jv_get_kind: 102| 130M|jv_kind jv_get_kind(jv x) { 103| 130M| return JVP_KIND(x); ------------------ | | 90| 130M|#define JVP_KIND(j) (JVP_FLAGS(j) & KIND_MASK) | | ------------------ | | | | 89| 130M|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | #define JVP_KIND(j) (JVP_FLAGS(j) & KIND_MASK) | | ------------------ | | | | 77| 130M|#define KIND_MASK 0xF | | ------------------ ------------------ 104| 130M|} jv_true: 126| 312|jv jv_true(void) { 127| 312| return JV_TRUE; 128| 312|} jv_false: 130| 926|jv jv_false(void) { 131| 926| return JV_FALSE; 132| 926|} jv_null: 134| 2.58k|jv jv_null(void) { 135| 2.58k| return JV_NULL; 136| 2.58k|} jv_invalid_with_msg: 153| 3.76k|jv jv_invalid_with_msg(jv err) { 154| 3.76k| jvp_invalid* i = jv_mem_alloc(sizeof(jvp_invalid)); 155| 3.76k| i->refcnt = JV_REFCNT_INIT; 156| 3.76k| i->errmsg = err; 157| | 158| 3.76k| jv x = {JVP_FLAGS_INVALID_MSG, 0, 0, 0, {&i->refcnt}}; ------------------ | | 146| 3.76k|#define JVP_FLAGS_INVALID_MSG JVP_MAKE_FLAGS(JV_KIND_INVALID, JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | | 87| 3.76k|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 3.76k|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 3.76k|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | ------------------ ------------------ 159| 3.76k| return x; 160| 3.76k|} jv_invalid: 162| 965k|jv jv_invalid(void) { 163| 965k| return JV_INVALID; 164| 965k|} jv_invalid_get_msg: 166| 1.88k|jv jv_invalid_get_msg(jv inv) { 167| 1.88k| assert(JVP_HAS_KIND(inv, JV_KIND_INVALID)); ------------------ | Branch (167:3): [True: 0, False: 1.88k] | Branch (167:3): [True: 1.88k, False: 0] ------------------ 168| | 169| 1.88k| jv x; 170| 1.88k| if (JVP_HAS_FLAGS(inv, JVP_FLAGS_INVALID_MSG)) { ------------------ | | 92| 1.88k|#define JVP_HAS_FLAGS(j, flags) (JVP_FLAGS(j) == flags) | | ------------------ | | | | 89| 1.88k|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | | Branch (92:33): [True: 1.88k, False: 0] | | ------------------ ------------------ 171| 1.88k| x = jv_copy(((jvp_invalid*)inv.u.ptr)->errmsg); 172| 1.88k| } 173| 0| else { 174| 0| x = jv_null(); 175| 0| } 176| | 177| 1.88k| jv_free(inv); 178| 1.88k| return x; 179| 1.88k|} jv_invalid_has_msg: 181| 6.03k|int jv_invalid_has_msg(jv inv) { 182| 6.03k| assert(JVP_HAS_KIND(inv, JV_KIND_INVALID)); ------------------ | Branch (182:3): [True: 0, False: 6.03k] | Branch (182:3): [True: 6.03k, False: 0] ------------------ 183| 6.03k| int r = JVP_HAS_FLAGS(inv, JVP_FLAGS_INVALID_MSG); ------------------ | | 92| 6.03k|#define JVP_HAS_FLAGS(j, flags) (JVP_FLAGS(j) == flags) | | ------------------ | | | | 89| 6.03k|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ ------------------ 184| 6.03k| jv_free(inv); 185| 6.03k| return r; 186| 6.03k|} jv_tsd_dec_ctx_fini: 491| 1|void jv_tsd_dec_ctx_fini(void) { 492| 1| jv_mem_free(pthread_getspecific(dec_ctx_key)); 493| | pthread_setspecific(dec_ctx_key, NULL); 494| 1|} jv_tsd_dec_ctx_init: 496| 1|void jv_tsd_dec_ctx_init(void) { 497| 1| if (pthread_key_create(&dec_ctx_key, jv_mem_free) != 0) { ------------------ | Branch (497:7): [True: 0, False: 1] ------------------ 498| 0| fprintf(stderr, "error: cannot create thread specific key"); 499| 0| abort(); 500| 0| } 501| 1| atexit(jv_tsd_dec_ctx_fini); 502| 1|} jv_number_get_literal: 658| 7.01M|const char* jv_number_get_literal(jv n) { 659| 7.01M| assert(JVP_HAS_KIND(n, JV_KIND_NUMBER)); ------------------ | Branch (659:3): [True: 0, False: 7.01M] | Branch (659:3): [True: 7.01M, False: 0] ------------------ 660| | 661| 7.01M| if (JVP_HAS_FLAGS(n, JVP_FLAGS_NUMBER_LITERAL)) { ------------------ | | 92| 14.0M|#define JVP_HAS_FLAGS(j, flags) (JVP_FLAGS(j) == flags) | | ------------------ | | | | 89| 7.01M|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | | Branch (92:33): [True: 13.3k, False: 7.00M] | | | Branch (92:50): [True: 7.01M, Folded] | | ------------------ ------------------ 662| 13.3k| return jvp_literal_number_literal(n); 663| 7.00M| } else { 664| | return NULL; 665| 7.00M| } 666| 7.01M|} jv_number_with_literal: 668| 743k|jv jv_number_with_literal(const char * literal) { 669| 743k| return jvp_literal_number_new(literal); 670| 743k|} jv_number: 673| 16.6M|jv jv_number(double x) { 674| 16.6M| jv j = { 675| 16.6M|#ifdef USE_DECNUM 676| 16.6M| JVP_FLAGS_NUMBER_NATIVE, ------------------ | | 205| 16.6M|#define JVP_FLAGS_NUMBER_NATIVE JVP_MAKE_FLAGS(JV_KIND_NUMBER, JVP_MAKE_PFLAGS(JVP_NUMBER_NATIVE, 0)) | | ------------------ | | | | 87| 33.2M|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 16.6M|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 16.6M|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | | | | Branch (87:61): [Folded, False: 16.6M] | | | | ------------------ | | ------------------ ------------------ 677| |#else 678| | JV_KIND_NUMBER, 679| |#endif 680| 16.6M| 0, 0, 0, {.number = x} 681| 16.6M| }; 682| 16.6M| return j; 683| 16.6M|} jv_number_value: 698| 7.00M|double jv_number_value(jv j) { 699| 7.00M| assert(JVP_HAS_KIND(j, JV_KIND_NUMBER)); ------------------ | Branch (699:3): [True: 0, False: 7.00M] | Branch (699:3): [True: 7.00M, False: 0] ------------------ 700| 7.00M|#ifdef USE_DECNUM 701| 7.00M| if (JVP_HAS_FLAGS(j, JVP_FLAGS_NUMBER_LITERAL)) { ------------------ | | 92| 14.0M|#define JVP_HAS_FLAGS(j, flags) (JVP_FLAGS(j) == flags) | | ------------------ | | | | 89| 7.00M|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | | Branch (92:33): [True: 5.19k, False: 7.00M] | | | Branch (92:50): [True: 7.00M, Folded] | | ------------------ ------------------ 702| 5.19k| jvp_literal_number* n = jvp_literal_number_ptr(j); 703| | 704| 5.19k| if (isnan(n->num_double)) { ------------------ | Branch (704:9): [True: 5.19k, False: 0] ------------------ 705| 5.19k| n->num_double = jvp_literal_number_to_double(j); 706| 5.19k| } 707| | 708| 5.19k| return n->num_double; 709| 5.19k| } 710| 7.00M|#endif 711| 7.00M| return j.u.number; 712| 7.00M|} jvp_number_is_nan: 727| 7.01M|int jvp_number_is_nan(jv n) { 728| 7.01M| assert(JVP_HAS_KIND(n, JV_KIND_NUMBER)); ------------------ | Branch (728:3): [True: 0, False: 7.01M] | Branch (728:3): [True: 7.01M, False: 0] ------------------ 729| | 730| 7.01M|#ifdef USE_DECNUM 731| 7.01M| if (JVP_HAS_FLAGS(n, JVP_FLAGS_NUMBER_LITERAL)) { ------------------ | | 92| 14.0M|#define JVP_HAS_FLAGS(j, flags) (JVP_FLAGS(j) == flags) | | ------------------ | | | | 89| 7.01M|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | | Branch (92:33): [True: 13.3k, False: 7.00M] | | | Branch (92:50): [True: 7.01M, Folded] | | ------------------ ------------------ 732| 13.3k| decNumber *pdec = jvp_dec_number_ptr(n); 733| 13.3k| return decNumberIsNaN(pdec); ------------------ | | 172| 13.3k| #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 33| 13.3k| #define DECNAN 0x20 /* 1=NaN */ | | ------------------ | | #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 34| 13.3k| #define DECSNAN 0x10 /* 1=sNaN */ | | ------------------ ------------------ 734| 13.3k| } 735| 7.00M|#endif 736| 7.00M| return isnan(n.u.number); 737| 7.01M|} jv_array_sized: 982| 492k|jv jv_array_sized(int n) { 983| 492k| return jvp_array_new(n); 984| 492k|} jv_array: 986| 491k|jv jv_array(void) { 987| 491k| return jv_array_sized(16); 988| 491k|} jv_array_length: 990| 17.8M|int jv_array_length(jv j) { 991| 17.8M| assert(JVP_HAS_KIND(j, JV_KIND_ARRAY)); ------------------ | Branch (991:3): [True: 0, False: 17.8M] | Branch (991:3): [True: 17.8M, False: 0] ------------------ 992| 17.8M| int len = jvp_array_length(j); 993| 17.8M| jv_free(j); 994| 17.8M| return len; 995| 17.8M|} jv_array_get: 997| 7.16M|jv jv_array_get(jv j, int idx) { 998| 7.16M| assert(JVP_HAS_KIND(j, JV_KIND_ARRAY)); ------------------ | Branch (998:3): [True: 0, False: 7.16M] | Branch (998:3): [True: 7.16M, False: 0] ------------------ 999| 7.16M| jv* slot = jvp_array_read(j, idx); 1000| 7.16M| jv val; 1001| 7.16M| if (slot) { ------------------ | Branch (1001:7): [True: 7.16M, False: 0] ------------------ 1002| 7.16M| val = jv_copy(*slot); 1003| 7.16M| } else { 1004| 0| val = jv_invalid(); 1005| 0| } 1006| 7.16M| jv_free(j); 1007| 7.16M| return val; 1008| 7.16M|} jv_array_set: 1010| 17.5M|jv jv_array_set(jv j, int idx, jv val) { 1011| 17.5M| assert(JVP_HAS_KIND(j, JV_KIND_ARRAY)); ------------------ | Branch (1011:3): [True: 0, False: 17.5M] | Branch (1011:3): [True: 17.5M, False: 0] ------------------ 1012| | 1013| 17.5M| if (idx < 0) ------------------ | Branch (1013:7): [True: 0, False: 17.5M] ------------------ 1014| 0| idx = jvp_array_length(j) + idx; 1015| 17.5M| if (idx < 0) { ------------------ | Branch (1015:7): [True: 0, False: 17.5M] ------------------ 1016| 0| jv_free(j); 1017| 0| jv_free(val); 1018| 0| return jv_invalid_with_msg(jv_string("Out of bounds negative array index")); 1019| 0| } 1020| 17.5M| if (idx > (INT_MAX >> 2) - jvp_array_offset(j)) { ------------------ | Branch (1020:7): [True: 0, False: 17.5M] ------------------ 1021| 0| jv_free(j); 1022| 0| jv_free(val); 1023| 0| return jv_invalid_with_msg(jv_string("Array index too large")); 1024| 0| } 1025| | // copy/free of val,j coalesced 1026| 17.5M| jv* slot = jvp_array_write(&j, idx); 1027| 17.5M| jv_free(*slot); 1028| 17.5M| *slot = val; 1029| 17.5M| return j; 1030| 17.5M|} jv_array_append: 1032| 17.5M|jv jv_array_append(jv j, jv val) { 1033| | // copy/free of val,j coalesced 1034| 17.5M| return jv_array_set(j, jv_array_length(jv_copy(j)), val); 1035| 17.5M|} jv_array_slice: 1050| 204|jv jv_array_slice(jv a, int start, int end) { 1051| 204| assert(JVP_HAS_KIND(a, JV_KIND_ARRAY)); ------------------ | Branch (1051:3): [True: 0, False: 204] | Branch (1051:3): [True: 204, False: 0] ------------------ 1052| | // copy/free of a coalesced 1053| 204| return jvp_array_slice(a, start, end); 1054| 204|} jv_string_sized: 1312| 22.4k|jv jv_string_sized(const char* str, int len) { 1313| 22.4k| return 1314| 22.4k| jvp_utf8_is_valid(str, str+len) ? ------------------ | Branch (1314:5): [True: 16.7k, False: 5.75k] ------------------ 1315| 16.7k| jvp_string_new(str, len) : 1316| 22.4k| jvp_string_copy_replace_bad(str, len); 1317| 22.4k|} jv_string: 1323| 372|jv jv_string(const char* str) { 1324| 372| return jv_string_sized(str, strlen(str)); 1325| 372|} jv_string_length_bytes: 1327| 36.2k|int jv_string_length_bytes(jv j) { 1328| 36.2k| assert(JVP_HAS_KIND(j, JV_KIND_STRING)); ------------------ | Branch (1328:3): [True: 0, False: 36.2k] | Branch (1328:3): [True: 36.2k, False: 0] ------------------ 1329| 36.2k| int r = jvp_string_length(jvp_string_ptr(j)); 1330| 36.2k| jv_free(j); 1331| 36.2k| return r; 1332| 36.2k|} jv_string_value: 1481| 38.1k|const char* jv_string_value(jv j) { 1482| 38.1k| assert(JVP_HAS_KIND(j, JV_KIND_STRING)); ------------------ | Branch (1482:3): [True: 0, False: 38.1k] | Branch (1482:3): [True: 38.1k, False: 0] ------------------ 1483| 38.1k| return jvp_string_ptr(j)->data; 1484| 38.1k|} jv_string_vfmt: 1563| 3.94k|jv jv_string_vfmt(const char* fmt, va_list ap) { 1564| 3.94k| int size = 1024; 1565| 4.30k| while (1) { ------------------ | Branch (1565:10): [True: 4.30k, Folded] ------------------ 1566| 4.30k| char* buf = jv_mem_alloc(size); 1567| 4.30k| va_list ap2; 1568| 4.30k| va_copy(ap2, ap); 1569| 4.30k| int n = vsnprintf(buf, size, fmt, ap2); 1570| 4.30k| va_end(ap2); 1571| | /* 1572| | * NOTE: here we support old vsnprintf()s that return -1 because the 1573| | * buffer is too small. 1574| | */ 1575| 4.30k| if (n >= 0 && n < size) { ------------------ | Branch (1575:9): [True: 4.30k, False: 0] | Branch (1575:19): [True: 3.94k, False: 353] ------------------ 1576| 3.94k| jv ret = jv_string_sized(buf, n); 1577| 3.94k| jv_mem_free(buf); 1578| 3.94k| return ret; 1579| 3.94k| } else { 1580| 353| jv_mem_free(buf); 1581| 353| size = (n > 0) ? /* standard */ (n * 2) : /* not standard */ (size * 2); ------------------ | Branch (1581:14): [True: 353, False: 0] ------------------ 1582| 353| } 1583| 4.30k| } 1584| 3.94k|} jv_string_fmt: 1586| 1.88k|jv jv_string_fmt(const char* fmt, ...) { 1587| 1.88k| va_list args; 1588| 1.88k| va_start(args, fmt); 1589| 1.88k| jv res = jv_string_vfmt(fmt, args); 1590| | va_end(args); 1591| 1.88k| return res; 1592| 1.88k|} jv_object: 1849| 67.1k|jv jv_object(void) { 1850| 67.1k| return jvp_object_new(8); 1851| 67.1k|} jv_object_get: 1853| 4.47k|jv jv_object_get(jv object, jv key) { 1854| 4.47k| assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); ------------------ | Branch (1854:3): [True: 0, False: 4.47k] | Branch (1854:3): [True: 4.47k, False: 0] ------------------ 1855| 4.47k| assert(JVP_HAS_KIND(key, JV_KIND_STRING)); ------------------ | Branch (1855:3): [True: 0, False: 4.47k] | Branch (1855:3): [True: 4.47k, False: 0] ------------------ 1856| 4.47k| jv* slot = jvp_object_read(object, key); 1857| 4.47k| jv val; 1858| 4.47k| if (slot) { ------------------ | Branch (1858:7): [True: 4.47k, False: 0] ------------------ 1859| 4.47k| val = jv_copy(*slot); 1860| 4.47k| } else { 1861| 0| val = jv_invalid(); 1862| 0| } 1863| 4.47k| jv_free(object); 1864| 4.47k| jv_free(key); 1865| 4.47k| return val; 1866| 4.47k|} jv_object_set: 1878| 13.7k|jv jv_object_set(jv object, jv key, jv value) { 1879| 13.7k| assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); ------------------ | Branch (1879:3): [True: 0, False: 13.7k] | Branch (1879:3): [True: 13.7k, False: 0] ------------------ 1880| 13.7k| assert(JVP_HAS_KIND(key, JV_KIND_STRING)); ------------------ | Branch (1880:3): [True: 0, False: 13.7k] | Branch (1880:3): [True: 13.7k, False: 0] ------------------ 1881| | // copy/free of object, key, value coalesced 1882| 13.7k| jv* slot; 1883| 13.7k| if (!jvp_object_write(&object, key, &slot)) { ------------------ | Branch (1883:7): [True: 0, False: 13.7k] ------------------ 1884| 0| jv_free(object); 1885| 0| jv_free(value); 1886| 0| return jv_invalid_with_msg(jv_string("Object too big")); 1887| 0| } 1888| 13.7k| jv_free(*slot); 1889| 13.7k| *slot = value; 1890| 13.7k| return object; 1891| 13.7k|} jv_object_length: 1901| 12.4k|int jv_object_length(jv object) { 1902| 12.4k| assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); ------------------ | Branch (1902:3): [True: 0, False: 12.4k] | Branch (1902:3): [True: 12.4k, False: 0] ------------------ 1903| 12.4k| int n = jvp_object_length(object); 1904| 12.4k| jv_free(object); 1905| 12.4k| return n; 1906| 12.4k|} jv_object_iter_valid: 1965| 6.79k|int jv_object_iter_valid(jv object, int i) { 1966| 6.79k| return i != ITER_FINISHED; 1967| 6.79k|} jv_object_iter: 1969| 1.49k|int jv_object_iter(jv object) { 1970| 1.49k| assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); ------------------ | Branch (1970:3): [True: 0, False: 1.49k] | Branch (1970:3): [True: 1.49k, False: 0] ------------------ 1971| 1.49k| return jv_object_iter_next(object, -1); 1972| 1.49k|} jv_object_iter_next: 1974| 6.79k|int jv_object_iter_next(jv object, int iter) { 1975| 6.79k| assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); ------------------ | Branch (1975:3): [True: 0, False: 6.79k] | Branch (1975:3): [True: 6.79k, False: 0] ------------------ 1976| 6.79k| assert(iter != ITER_FINISHED); ------------------ | Branch (1976:3): [True: 0, False: 6.79k] | Branch (1976:3): [True: 6.79k, False: 0] ------------------ 1977| 6.79k| struct object_slot* slot; 1978| 17.2k| do { 1979| 17.2k| iter++; 1980| 17.2k| if (iter >= jvp_object_size(object)) ------------------ | Branch (1980:9): [True: 1.49k, False: 15.7k] ------------------ 1981| 1.49k| return ITER_FINISHED; 1982| 15.7k| slot = jvp_object_get_slot(object, iter); 1983| 15.7k| } while (jv_get_kind(slot->string) == JV_KIND_NULL); ------------------ | Branch (1983:12): [True: 10.4k, False: 5.30k] ------------------ 1984| 6.79k| assert(jv_get_kind(jvp_object_get_slot(object,iter)->string) ------------------ | Branch (1984:3): [True: 0, False: 5.30k] | Branch (1984:3): [True: 5.30k, False: 0] ------------------ 1985| 5.30k| == JV_KIND_STRING); 1986| 5.30k| return iter; 1987| 5.30k|} jv_object_iter_key: 1989| 5.30k|jv jv_object_iter_key(jv object, int iter) { 1990| 5.30k| jv s = jvp_object_get_slot(object, iter)->string; 1991| 5.30k| assert(JVP_HAS_KIND(s, JV_KIND_STRING)); ------------------ | Branch (1991:3): [True: 0, False: 5.30k] | Branch (1991:3): [True: 5.30k, False: 0] ------------------ 1992| 5.30k| return jv_copy(s); 1993| 5.30k|} jv_object_iter_value: 1995| 5.30k|jv jv_object_iter_value(jv object, int iter) { 1996| 5.30k| return jv_copy(jvp_object_get_slot(object, iter)->value); 1997| 5.30k|} jv_copy: 2002| 78.1M|jv jv_copy(jv j) { 2003| 78.1M| if (JVP_IS_ALLOCATED(j)) { ------------------ | | 95| 78.1M|#define JVP_IS_ALLOCATED(j) (j.kind_flags & JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | Branch (95:29): [True: 27.1M, False: 51.0M] | | ------------------ ------------------ 2004| 27.1M| jvp_refcnt_inc(j.u.ptr); 2005| 27.1M| } 2006| 78.1M| return j; 2007| 78.1M|} jv_free: 2014| 51.1M|void jv_free(jv j) { 2015| 51.1M| jv* pending = NULL; 2016| 51.1M| size_t len = 0, cap = 0; 2017| 114M| while (1) { ------------------ | Branch (2017:10): [True: 114M, Folded] ------------------ 2018| 114M| switch (JVP_KIND(j)) { ------------------ | | 90| 114M|#define JVP_KIND(j) (JVP_FLAGS(j) & KIND_MASK) | | ------------------ | | | | 89| 114M|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | #define JVP_KIND(j) (JVP_FLAGS(j) & KIND_MASK) | | ------------------ | | | | 77| 114M|#define KIND_MASK 0xF | | ------------------ | | | Branch (90:23): [True: 97.1M, False: 17.5M] | | ------------------ ------------------ 2019| 25.6M| case JV_KIND_ARRAY: ------------------ | Branch (2019:7): [True: 25.6M, False: 89.0M] ------------------ 2020| 25.6M| if (jvp_refcnt_dec(j.u.ptr)) { ------------------ | Branch (2020:13): [True: 496k, False: 25.1M] ------------------ 2021| 496k| jvp_array* arr = jvp_array_ptr(j); 2022| 496k| if (len + arr->length > cap) { ------------------ | Branch (2022:15): [True: 7.45k, False: 488k] ------------------ 2023| 7.45k| cap = (len + arr->length) * 2; 2024| 7.45k| pending = jv_mem_realloc(pending, cap * sizeof(jv)); 2025| 7.45k| } 2026| 63.9M| for (int i = 0; i < arr->length; i++) ------------------ | Branch (2026:27): [True: 63.4M, False: 496k] ------------------ 2027| 63.4M| pending[len++] = arr->elements[i]; 2028| 496k| jv_mem_free(arr); 2029| 496k| } 2030| 25.6M| break; 2031| 107k| case JV_KIND_OBJECT: ------------------ | Branch (2031:7): [True: 107k, False: 114M] ------------------ 2032| 107k| if (jvp_refcnt_dec(j.u.ptr)) { ------------------ | Branch (2032:13): [True: 67.1k, False: 39.9k] ------------------ 2033| 67.1k| int sz = jvp_object_size(j); 2034| 67.1k| if (len + sz > cap) { ------------------ | Branch (2034:15): [True: 56.3k, False: 10.7k] ------------------ 2035| 56.3k| cap = (len + sz) * 2; 2036| 56.3k| pending = jv_mem_realloc(pending, cap * sizeof(jv)); 2037| 56.3k| } 2038| 613k| for (int i = 0; i < sz; i++) { ------------------ | Branch (2038:27): [True: 546k, False: 67.1k] ------------------ 2039| 546k| struct object_slot* slot = jvp_object_get_slot(j, i); 2040| 546k| if (jv_get_kind(slot->string) != JV_KIND_NULL) { ------------------ | Branch (2040:17): [True: 11.2k, False: 535k] ------------------ 2041| 11.2k| jvp_string_free(slot->string); 2042| 11.2k| pending[len++] = slot->value; 2043| 11.2k| } 2044| 546k| } 2045| 67.1k| jv_mem_free(jvp_object_ptr(j)); 2046| 67.1k| } 2047| 107k| break; 2048| 967k| case JV_KIND_INVALID: ------------------ | Branch (2048:7): [True: 967k, False: 113M] ------------------ 2049| 967k| if (JVP_HAS_FLAGS(j, JVP_FLAGS_INVALID_MSG) && jvp_refcnt_dec(j.u.ptr)) { ------------------ | | 92| 1.93M|#define JVP_HAS_FLAGS(j, flags) (JVP_FLAGS(j) == flags) | | ------------------ | | | | 89| 967k|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | | Branch (92:33): [True: 7.16k, False: 960k] | | ------------------ ------------------ | Branch (2049:56): [True: 3.76k, False: 3.40k] ------------------ 2050| 3.76k| if (len + 1 > cap) { ------------------ | Branch (2050:15): [True: 3.76k, False: 0] ------------------ 2051| 3.76k| cap = (len + 1) * 2; 2052| 3.76k| pending = jv_mem_realloc(pending, cap * sizeof(jv)); 2053| 3.76k| } 2054| 3.76k| pending[len++] = ((jvp_invalid*)j.u.ptr)->errmsg; 2055| 3.76k| jv_mem_free(j.u.ptr); 2056| 3.76k| } 2057| 967k| break; 2058| 65.3k| case JV_KIND_STRING: ------------------ | Branch (2058:7): [True: 65.3k, False: 114M] ------------------ 2059| 65.3k| jvp_string_free(j); 2060| 65.3k| break; 2061| 70.3M| case JV_KIND_NUMBER: ------------------ | Branch (2061:7): [True: 70.3M, False: 44.3M] ------------------ 2062| 70.3M| jvp_number_free(j); 2063| 70.3M| break; 2064| 114M| } 2065| 114M| if (len == 0) break; ------------------ | Branch (2065:9): [True: 51.1M, False: 63.4M] ------------------ 2066| 63.4M| j = pending[--len]; 2067| 63.4M| } 2068| 51.1M| jv_mem_free(pending); 2069| 51.1M|} jv_get_refcnt: 2071| 1.67M|int jv_get_refcnt(jv j) { 2072| 1.67M| if (JVP_IS_ALLOCATED(j)) { ------------------ | | 95| 1.67M|#define JVP_IS_ALLOCATED(j) (j.kind_flags & JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | Branch (95:29): [True: 28.1k, False: 1.64M] | | ------------------ ------------------ 2073| 28.1k| return j.u.ptr->count; 2074| 1.64M| } else { 2075| 1.64M| return 1; 2076| 1.64M| } 2077| 1.67M|} jv.c:jvp_literal_number_literal: 622| 13.3k|static const char* jvp_literal_number_literal(jv n) { 623| 13.3k| assert(JVP_HAS_FLAGS(n, JVP_FLAGS_NUMBER_LITERAL)); ------------------ | Branch (623:3): [True: 0, Folded] | Branch (623:3): [True: 0, False: 13.3k] | Branch (623:3): [True: 13.3k, Folded] | Branch (623:3): [True: 13.3k, False: 0] ------------------ 624| 13.3k| decNumber *pdec = jvp_dec_number_ptr(n); 625| 13.3k| jvp_literal_number* plit = jvp_literal_number_ptr(n); 626| | 627| 13.3k| if (decNumberIsNaN(pdec)) { ------------------ | | 172| 13.3k| #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 33| 13.3k| #define DECNAN 0x20 /* 1=NaN */ | | ------------------ | | #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 34| 13.3k| #define DECSNAN 0x10 /* 1=sNaN */ | | ------------------ | | | Branch (172:36): [True: 0, False: 13.3k] | | ------------------ ------------------ 628| 0| return "null"; 629| 0| } 630| | 631| 13.3k| if (decNumberIsInfinite(pdec)) { ------------------ | | 171| 13.3k| #define decNumberIsInfinite(dn) (((dn)->bits&DECINF)!=0) | | ------------------ | | | | 32| 13.3k| #define DECINF 0x40 /* 1=Infinity */ | | ------------------ | | | Branch (171:36): [True: 5.19k, False: 8.13k] | | ------------------ ------------------ 632| | // We cannot preserve the literal data of numbers outside the limited 633| | // range of exponent. Since `decNumberToString` returns "Infinity" 634| | // (or "-Infinity"), and to reduce stack allocations as possible, we 635| | // normalize infinities in the callers instead of printing the maximum 636| | // (or minimum) double here. 637| 5.19k| return NULL; 638| 5.19k| } 639| | 640| 8.13k| if (plit->literal_data == NULL) { ------------------ | Branch (640:7): [True: 8.13k, False: 0] ------------------ 641| 8.13k| int len = jvp_dec_number_ptr(n)->digits + 15 /* 14 + NUL */; 642| 8.13k| plit->literal_data = jv_mem_alloc(len); 643| | 644| | // Preserve the actual precision as we have parsed it 645| | // don't do decNumberTrim(pdec); 646| | 647| 8.13k| decNumberToString(pdec, plit->literal_data); 648| 8.13k| } 649| | 650| 8.13k| return plit->literal_data; 651| 13.3k|} jv.c:jvp_literal_number_new: 572| 743k|static jv jvp_literal_number_new(const char * literal) { 573| 743k| size_t len = strlen(literal); 574| 743k| if (len > DEC_MAX_DIGITS) ------------------ | | 88| 743k| #define DEC_MAX_DIGITS 999999999 ------------------ | Branch (574:7): [True: 0, False: 743k] ------------------ 575| 0| return JV_INVALID; 576| 743k| jvp_literal_number* n = jvp_literal_number_alloc(len); 577| | 578| 743k| decContext *ctx = DEC_CONTEXT(); ------------------ | | 487| 743k|#define DEC_CONTEXT() tsd_dec_ctx_get(&dec_ctx_key) ------------------ 579| 743k| decContextClearStatus(ctx, DEC_Conversion_syntax); ------------------ | | 128| 743k| #define DEC_Conversion_syntax 0x00000001 ------------------ 580| 743k| decNumberFromString(&n->num_decimal, literal, ctx); 581| | 582| 743k| if (ctx->status & DEC_Conversion_syntax) { ------------------ | | 128| 743k| #define DEC_Conversion_syntax 0x00000001 ------------------ | Branch (582:7): [True: 505, False: 743k] ------------------ 583| 505| jv_mem_free(n); 584| 505| return JV_INVALID; 585| 505| } 586| 743k| if (decNumberIsNaN(&n->num_decimal)) { ------------------ | | 172| 743k| #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 33| 743k| #define DECNAN 0x20 /* 1=NaN */ | | ------------------ | | #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 34| 743k| #define DECSNAN 0x10 /* 1=sNaN */ | | ------------------ | | | Branch (172:36): [True: 1.16k, False: 741k] | | ------------------ ------------------ 587| | // Reject NaN with payload. 588| 1.16k| if (n->num_decimal.digits > 1 || *n->num_decimal.lsu != 0) { ------------------ | Branch (588:9): [True: 36, False: 1.12k] | Branch (588:38): [True: 4, False: 1.12k] ------------------ 589| 40| jv_mem_free(n); 590| 40| return JV_INVALID; 591| 40| } 592| 1.12k| jv_mem_free(n); 593| 1.12k| return jv_number(NAN); 594| 1.16k| } 595| | 596| 741k| jv r = {JVP_FLAGS_NUMBER_LITERAL, 0, 0, 0, {&n->refcnt}}; ------------------ | | 206| 741k|#define JVP_FLAGS_NUMBER_LITERAL JVP_MAKE_FLAGS(JV_KIND_NUMBER, JVP_MAKE_PFLAGS(JVP_NUMBER_DECIMAL, 1)) | | ------------------ | | | | 87| 1.48M|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 741k|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 741k|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | | | | Branch (87:61): [True: 741k, Folded] | | | | ------------------ | | ------------------ ------------------ 597| 741k| return r; 598| 743k|} jv.c:jvp_literal_number_ptr: 547| 760k|static jvp_literal_number* jvp_literal_number_ptr(jv j) { 548| 760k| assert(JVP_HAS_FLAGS(j, JVP_FLAGS_NUMBER_LITERAL)); ------------------ | Branch (548:3): [True: 0, Folded] | Branch (548:3): [True: 0, False: 760k] | Branch (548:3): [True: 760k, Folded] | Branch (548:3): [True: 760k, False: 0] ------------------ 549| 760k| return (jvp_literal_number*)j.u.ptr; 550| 760k|} jv.c:jvp_literal_number_to_double: 600| 5.19k|static double jvp_literal_number_to_double(jv j) { 601| 5.19k| assert(JVP_HAS_FLAGS(j, JVP_FLAGS_NUMBER_LITERAL)); ------------------ | Branch (601:3): [True: 0, Folded] | Branch (601:3): [True: 0, False: 5.19k] | Branch (601:3): [True: 5.19k, Folded] | Branch (601:3): [True: 5.19k, False: 0] ------------------ 602| 5.19k| decContext dblCtx; 603| | 604| | // init as decimal64 but change digits to allow conversion to binary64 (double) 605| 5.19k| decContextDefault(&dblCtx, DEC_INIT_DECIMAL64); ------------------ | | 229| 5.19k| #define DEC_INIT_DECIMAL64 64 ------------------ 606| 5.19k| dblCtx.digits = DEC_NUMBER_DOUBLE_PRECISION; ------------------ | | 209| 5.19k|#define DEC_NUMBER_DOUBLE_PRECISION (17) ------------------ 607| | 608| 5.19k| decNumber *p_dec_number = jvp_dec_number_ptr(j); 609| 5.19k| decNumberDoublePrecision dec_double; 610| 5.19k| char literal[DEC_NUMBER_DOUBLE_PRECISION + DEC_NUMBER_STRING_GUARD + 1]; 611| | 612| | // reduce the number to the shortest possible form 613| | // that fits into the 64 bit floating point representation 614| 5.19k| decNumberReduce(&dec_double.number, p_dec_number, &dblCtx); 615| | 616| 5.19k| decNumberToString(&dec_double.number, literal); 617| | 618| 5.19k| char *end; 619| 5.19k| return jvp_strtod(tsd_dtoa_context_get(), literal, &end); 620| 5.19k|} jv.c:jvp_dec_number_ptr: 552| 39.9k|static decNumber* jvp_dec_number_ptr(jv j) { 553| 39.9k| assert(JVP_HAS_FLAGS(j, JVP_FLAGS_NUMBER_LITERAL)); ------------------ | Branch (553:3): [True: 0, Folded] | Branch (553:3): [True: 0, False: 39.9k] | Branch (553:3): [True: 39.9k, Folded] | Branch (553:3): [True: 39.9k, False: 0] ------------------ 554| 39.9k| return &(((jvp_literal_number*)j.u.ptr)->num_decimal); 555| 39.9k|} jv.c:jvp_literal_number_alloc: 557| 743k|static jvp_literal_number* jvp_literal_number_alloc(unsigned literal_length) { 558| | /* The number of units needed is ceil(DECNUMDIGITS/DECDPUN) */ 559| 743k| int units = ((literal_length+DECDPUN-1)/DECDPUN); ------------------ | | 43| 743k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ int units = ((literal_length+DECDPUN-1)/DECDPUN); ------------------ | | 43| 743k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 560| | 561| 743k| jvp_literal_number* n = jv_mem_alloc( 562| 743k| sizeof(jvp_literal_number) 563| 743k| + sizeof(decNumberUnit) * units 564| 743k| ); 565| | 566| 743k| n->refcnt = JV_REFCNT_INIT; 567| 743k| n->num_double = NAN; 568| | n->literal_data = NULL; 569| 743k| return n; 570| 743k|} jv.c:tsd_dec_ctx_get: 504| 743k|static decContext* tsd_dec_ctx_get(pthread_key_t *key) { 505| 743k| pthread_once(&dec_ctx_once, jv_tsd_dec_ctx_init); // cannot fail 506| 743k| decContext *ctx = (decContext*)pthread_getspecific(*key); 507| 743k| if (ctx) { ------------------ | Branch (507:7): [True: 743k, False: 1] ------------------ 508| 743k| return ctx; 509| 743k| } 510| | 511| 1| ctx = malloc(sizeof(decContext)); 512| 1| if (ctx) { ------------------ | Branch (512:7): [True: 1, False: 0] ------------------ 513| 1| if (key == &dec_ctx_key) ------------------ | Branch (513:9): [True: 1, False: 0] ------------------ 514| 1| { 515| 1| decContextDefault(ctx, DEC_INIT_BASE); ------------------ | | 227| 1| #define DEC_INIT_BASE 0 ------------------ 516| | // make sure (Int)D2U(rhs->exponent-lhs->exponent) does not overflow 517| 1| ctx->digits = MIN(DEC_MAX_DIGITS, ------------------ | | 49| 1| ({ __typeof__ (a) _a = (a); \ | | 50| 1| __typeof__ (b) _b = (b); \ | | 51| 1| _a < _b ? _a : _b; }) | | ------------------ | | | Branch (51:4): [True: 0, False: 1] | | ------------------ ------------------ 518| 1| INT32_MAX - (DECDPUN - 1) - (ctx->emax - ctx->emin - 1)); 519| 1| ctx->traps = 0; /*no errors*/ 520| 1| } 521| 1| if (pthread_setspecific(*key, ctx) != 0) { ------------------ | Branch (521:9): [True: 0, False: 1] ------------------ 522| 0| fprintf(stderr, "error: cannot store thread specific data"); 523| 0| abort(); 524| 0| } 525| 1| } 526| 1| return ctx; 527| 1|} jv.c:jvp_array_new: 840| 492k|static jv jvp_array_new(unsigned size) { 841| 492k| jv r = {JVP_FLAGS_ARRAY, 0, 0, 0, {&jvp_array_alloc(size)->refcnt}}; ------------------ | | 813| 492k|#define JVP_FLAGS_ARRAY JVP_MAKE_FLAGS(JV_KIND_ARRAY, JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | | 87| 492k|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 492k|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 492k|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | ------------------ ------------------ 842| 492k| return r; 843| 492k|} jv.c:jvp_array_alloc: 832| 496k|static jvp_array* jvp_array_alloc(unsigned size) { 833| 496k| jvp_array* a = jv_mem_alloc(sizeof(jvp_array) + sizeof(jv) * size); 834| 496k| a->refcnt.count = 1; 835| 496k| a->length = 0; 836| 496k| a->alloc_length = size; 837| 496k| return a; 838| 496k|} jv.c:jvp_array_length: 845| 70.9M|static int jvp_array_length(jv a) { 846| 70.9M| assert(JVP_HAS_KIND(a, JV_KIND_ARRAY)); ------------------ | Branch (846:3): [True: 0, False: 70.9M] | Branch (846:3): [True: 70.9M, False: 0] ------------------ 847| 70.9M| return a.size; 848| 70.9M|} jv.c:jvp_array_read: 855| 7.16M|static jv* jvp_array_read(jv a, int i) { 856| 7.16M| assert(JVP_HAS_KIND(a, JV_KIND_ARRAY)); ------------------ | Branch (856:3): [True: 0, False: 7.16M] | Branch (856:3): [True: 7.16M, False: 0] ------------------ 857| 7.16M| if (i >= 0 && i < jvp_array_length(a)) { ------------------ | Branch (857:7): [True: 7.16M, False: 0] | Branch (857:17): [True: 7.16M, False: 0] ------------------ 858| 7.16M| jvp_array* array = jvp_array_ptr(a); 859| 7.16M| assert(i + jvp_array_offset(a) < array->length); ------------------ | Branch (859:5): [True: 0, False: 7.16M] | Branch (859:5): [True: 7.16M, False: 0] ------------------ 860| 7.16M| return &array->elements[i + jvp_array_offset(a)]; 861| 7.16M| } else { 862| 0| return 0; 863| 0| } 864| 7.16M|} jv.c:jvp_array_offset: 850| 95.3M|static int jvp_array_offset(jv a) { 851| 95.3M| assert(JVP_HAS_KIND(a, JV_KIND_ARRAY)); ------------------ | Branch (851:3): [True: 0, False: 95.3M] | Branch (851:3): [True: 95.3M, False: 0] ------------------ 852| 95.3M| return a.offset; 853| 95.3M|} jv.c:jvp_array_write: 866| 17.5M|static jv* jvp_array_write(jv* a, int i) { 867| 17.5M| assert(i >= 0); ------------------ | Branch (867:3): [True: 0, False: 17.5M] | Branch (867:3): [True: 17.5M, False: 0] ------------------ 868| 17.5M| jvp_array* array = jvp_array_ptr(*a); 869| | 870| 17.5M| int pos = i + jvp_array_offset(*a); 871| 17.5M| if (pos < array->alloc_length && jvp_refcnt_unshared(a->u.ptr)) { ------------------ | Branch (871:7): [True: 17.5M, False: 3.71k] | Branch (871:36): [True: 17.5M, False: 194] ------------------ 872| | // use existing array space 873| 35.0M| for (int j = array->length; j <= pos; j++) { ------------------ | Branch (873:33): [True: 17.5M, False: 17.5M] ------------------ 874| 17.5M| array->elements[j] = JV_NULL; 875| 17.5M| } 876| 17.5M| array->length = imax(pos + 1, array->length); 877| 17.5M| a->size = imax(i + 1, a->size); 878| 17.5M| return &array->elements[pos]; 879| 17.5M| } else { 880| | // allocate a new array 881| 3.90k| int new_length = imax(i + 1, jvp_array_length(*a)); 882| 3.90k| jvp_array* new_array = jvp_array_alloc(ARRAY_SIZE_ROUND_UP(new_length)); ------------------ | | 812| 3.90k|#define ARRAY_SIZE_ROUND_UP(n) (((n)*3)/2) ------------------ 883| 3.90k| int j; 884| 45.9M| for (j = 0; j < jvp_array_length(*a); j++) { ------------------ | Branch (884:17): [True: 45.9M, False: 3.90k] ------------------ 885| 45.9M| new_array->elements[j] = 886| 45.9M| jv_copy(array->elements[j + jvp_array_offset(*a)]); 887| 45.9M| } 888| 7.70k| for (; j < new_length; j++) { ------------------ | Branch (888:12): [True: 3.80k, False: 3.90k] ------------------ 889| 3.80k| new_array->elements[j] = JV_NULL; 890| 3.80k| } 891| 3.90k| new_array->length = new_length; 892| 3.90k| jv_free(*a); 893| 3.90k| jv new_jv = {JVP_FLAGS_ARRAY, 0, 0, new_length, {&new_array->refcnt}}; ------------------ | | 813| 3.90k|#define JVP_FLAGS_ARRAY JVP_MAKE_FLAGS(JV_KIND_ARRAY, JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | | 87| 3.90k|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 3.90k|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 3.90k|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | ------------------ ------------------ 894| 3.90k| *a = new_jv; 895| 3.90k| return &new_array->elements[i]; 896| 3.90k| } 897| 17.5M|} jv.c:jvp_refcnt_unshared: 72| 17.5M|static int jvp_refcnt_unshared(jv_refcnt* c) { 73| 17.5M| assert(c->count > 0); ------------------ | Branch (73:3): [True: 0, False: 17.5M] | Branch (73:3): [True: 17.5M, False: 0] ------------------ 74| 17.5M| return c->count == 1; 75| 17.5M|} jv.c:imax: 815| 35.0M|static int imax(int a, int b) { 816| 35.0M| if (a>b) return a; ------------------ | Branch (816:7): [True: 35.0M, False: 3.13k] ------------------ 817| 3.13k| else return b; 818| 35.0M|} jv.c:jvp_array_slice: 953| 204|static jv jvp_array_slice(jv a, int start, int end) { 954| 204| assert(JVP_HAS_KIND(a, JV_KIND_ARRAY)); ------------------ | Branch (954:3): [True: 0, False: 204] | Branch (954:3): [True: 204, False: 0] ------------------ 955| 204| int len = jvp_array_length(a); 956| 204| jvp_clamp_slice_params(len, &start, &end); 957| 204| assert(0 <= start && start <= end && end <= len); ------------------ | Branch (957:3): [True: 0, False: 204] | Branch (957:3): [True: 0, False: 0] | Branch (957:3): [True: 0, False: 0] | Branch (957:3): [True: 204, False: 0] | Branch (957:3): [True: 204, False: 0] | Branch (957:3): [True: 204, False: 0] ------------------ 958| | 959| | // FIXME: maybe slice should reallocate if the slice is small enough 960| 204| if (start == end) { ------------------ | Branch (960:7): [True: 26, False: 178] ------------------ 961| 26| jv_free(a); 962| 26| return jv_array(); 963| 26| } 964| | 965| 178| if (a.offset + start >= 1 << (sizeof(a.offset) * CHAR_BIT)) { ------------------ | Branch (965:7): [True: 0, False: 178] ------------------ 966| 0| jv r = jv_array_sized(end - start); 967| 0| for (int i = start; i < end; i++) ------------------ | Branch (967:25): [True: 0, False: 0] ------------------ 968| 0| r = jv_array_append(r, jv_array_get(jv_copy(a), i)); 969| 0| jv_free(a); 970| 0| return r; 971| 178| } else { 972| 178| a.offset += start; 973| 178| a.size = end - start; 974| 178| return a; 975| 178| } 976| 178|} jv.c:jvp_string_new: 1141| 16.7k|static jv jvp_string_new(const char* data, uint32_t length) { 1142| 16.7k| jvp_string* s = jvp_string_alloc(length); 1143| 16.7k| s->length_hashed = length << 1; 1144| 16.7k| if (data != NULL) ------------------ | Branch (1144:7): [True: 16.7k, False: 0] ------------------ 1145| 16.7k| memcpy(s->data, data, length); 1146| 16.7k| s->data[length] = 0; 1147| 16.7k| jv r = {JVP_FLAGS_STRING, 0, 0, 0, {&s->refcnt}}; ------------------ | | 1087| 16.7k|#define JVP_FLAGS_STRING JVP_MAKE_FLAGS(JV_KIND_STRING, JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | | 87| 16.7k|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 16.7k|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 16.7k|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | ------------------ ------------------ 1148| 16.7k| return r; 1149| 16.7k|} jv.c:jvp_string_alloc: 1104| 22.4k|static jvp_string* jvp_string_alloc(uint32_t size) { 1105| 22.4k| jvp_string* s = jv_mem_alloc(sizeof(jvp_string) + size + 1); 1106| 22.4k| s->refcnt.count = 1; 1107| 22.4k| s->alloc_length = size; 1108| 22.4k| return s; 1109| 22.4k|} jv.c:jvp_string_copy_replace_bad: 1112| 5.75k|static jv jvp_string_copy_replace_bad(const char* data, uint32_t length) { 1113| 5.75k| const char* end = data + length; 1114| 5.75k| const char* i = data; 1115| | 1116| | // worst case: all bad bytes, each becomes a 3-byte U+FFFD 1117| 5.75k| uint64_t maxlength = (uint64_t)length * 3 + 1; 1118| 5.75k| if (maxlength >= INT_MAX) { ------------------ | Branch (1118:7): [True: 0, False: 5.75k] ------------------ 1119| 0| return jv_invalid_with_msg(jv_string("String too long")); 1120| 0| } 1121| | 1122| 5.75k| jvp_string* s = jvp_string_alloc(maxlength); 1123| 5.75k| char* out = s->data; 1124| 5.75k| int c = 0; 1125| | 1126| 35.5M| while ((i = jvp_utf8_next(i, end, &c))) { ------------------ | Branch (1126:10): [True: 35.5M, False: 5.75k] ------------------ 1127| 35.5M| if (c == -1) { ------------------ | Branch (1127:9): [True: 21.5M, False: 14.0M] ------------------ 1128| 21.5M| c = 0xFFFD; // U+FFFD REPLACEMENT CHARACTER 1129| 21.5M| } 1130| 35.5M| out += jvp_utf8_encode(c, out); 1131| 35.5M| assert(out < s->data + maxlength); ------------------ | Branch (1131:5): [True: 0, False: 35.5M] | Branch (1131:5): [True: 35.5M, False: 0] ------------------ 1132| 35.5M| } 1133| 5.75k| length = out - s->data; 1134| 5.75k| s->data[length] = 0; 1135| 5.75k| s->length_hashed = length << 1; 1136| 5.75k| jv r = {JVP_FLAGS_STRING, 0, 0, 0, {&s->refcnt}}; ------------------ | | 1087| 5.75k|#define JVP_FLAGS_STRING JVP_MAKE_FLAGS(JV_KIND_STRING, JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | | 87| 5.75k|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 5.75k|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 5.75k|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | ------------------ ------------------ 1137| 5.75k| return r; 1138| 5.75k|} jv.c:jvp_string_length: 1168| 71.0k|static uint32_t jvp_string_length(jvp_string* s) { 1169| 71.0k| return s->length_hashed >> 1; 1170| 71.0k|} jv.c:jvp_string_ptr: 1099| 245k|static jvp_string* jvp_string_ptr(jv a) { 1100| 245k| assert(JVP_HAS_KIND(a, JV_KIND_STRING)); ------------------ | Branch (1100:3): [True: 0, False: 245k] | Branch (1100:3): [True: 245k, False: 0] ------------------ 1101| 245k| return (jvp_string*)a.u.ptr; 1102| 245k|} jv.c:jvp_string_hash: 1240| 78.0k|static uint32_t jvp_string_hash(jv jstr) { 1241| 78.0k| jvp_string* str = jvp_string_ptr(jstr); 1242| 78.0k| if (str->length_hashed & 1) ------------------ | Branch (1242:7): [True: 64.2k, False: 13.7k] ------------------ 1243| 64.2k| return str->hash; 1244| | 1245| | /* The following is based on MurmurHash3. 1246| | MurmurHash3 was written by Austin Appleby, and is placed 1247| | in the public domain. */ 1248| | 1249| 13.7k| const uint8_t* data = (const uint8_t*)str->data; 1250| 13.7k| int len = (int)jvp_string_length(str); 1251| 13.7k| const int nblocks = len / 4; 1252| | 1253| 13.7k| uint32_t h1 = jvp_hash_seed(); 1254| | 1255| 13.7k| const uint32_t c1 = 0xcc9e2d51; 1256| 13.7k| const uint32_t c2 = 0x1b873593; 1257| 13.7k| const uint32_t* blocks = (const uint32_t *)(data + nblocks*4); 1258| | 1259| 6.66M| for(int i = -nblocks; i; i++) { ------------------ | Branch (1259:25): [True: 6.65M, False: 13.7k] ------------------ 1260| 6.65M| uint32_t k1 = blocks[i]; //FIXME: endianness/alignment 1261| | 1262| 6.65M| k1 *= c1; 1263| 6.65M| k1 = rotl32(k1,15); 1264| 6.65M| k1 *= c2; 1265| | 1266| 6.65M| h1 ^= k1; 1267| 6.65M| h1 = rotl32(h1,13); 1268| 6.65M| h1 = h1*5+0xe6546b64; 1269| 6.65M| } 1270| | 1271| 13.7k| const uint8_t* tail = (const uint8_t*)(data + nblocks*4); 1272| | 1273| 13.7k| uint32_t k1 = 0; 1274| | 1275| 13.7k| switch(len & 3) { ------------------ | Branch (1275:10): [True: 10.3k, False: 3.42k] ------------------ 1276| 1.67k| case 3: k1 ^= tail[2] << 16; ------------------ | Branch (1276:3): [True: 1.67k, False: 12.0k] ------------------ 1277| 1.67k| JQ_FALLTHROUGH; ------------------ | | 14| 1.67k|# define JQ_FALLTHROUGH __attribute__((fallthrough)) ------------------ 1278| 3.80k| case 2: k1 ^= tail[1] << 8; ------------------ | Branch (1278:3): [True: 2.12k, False: 11.6k] ------------------ 1279| 3.80k| JQ_FALLTHROUGH; ------------------ | | 14| 3.80k|# define JQ_FALLTHROUGH __attribute__((fallthrough)) ------------------ 1280| 10.3k| case 1: k1 ^= tail[0]; ------------------ | Branch (1280:3): [True: 6.52k, False: 7.22k] ------------------ 1281| 10.3k| k1 *= c1; k1 = rotl32(k1,15); k1 *= c2; h1 ^= k1; 1282| 13.7k| } 1283| | 1284| 13.7k| h1 ^= len; 1285| | 1286| 13.7k| h1 ^= h1 >> 16; 1287| 13.7k| h1 *= 0x85ebca6b; 1288| 13.7k| h1 ^= h1 >> 13; 1289| 13.7k| h1 *= 0xc2b2ae35; 1290| 13.7k| h1 ^= h1 >> 16; 1291| | 1292| 13.7k| str->length_hashed |= 1; 1293| 13.7k| str->hash = h1; 1294| | 1295| 13.7k| return h1; 1296| 13.7k|} jv.c:jvp_hash_seed: 1231| 13.7k|static uint32_t jvp_hash_seed(void) { 1232| 13.7k| pthread_once(&hash_seed_once, jvp_hash_seed_init); 1233| 13.7k| return hash_seed; 1234| 13.7k|} jv.c:jvp_hash_seed_init: 1211| 1|static void jvp_hash_seed_init(void) { 1212| 1| uint32_t seed; 1213| |#if defined(HAVE_ARC4RANDOM) 1214| | seed = arc4random(); 1215| |#elif defined(HAVE_GETENTROPY) 1216| 1| if (getentropy(&seed, sizeof(seed)) != 0) ------------------ | Branch (1216:7): [True: 0, False: 1] ------------------ 1217| 0| seed = (uint32_t)getpid() ^ (uint32_t)time(NULL); 1218| |#else 1219| | int fd = open("/dev/urandom", O_RDONLY); 1220| | if (fd >= 0) { 1221| | if (read(fd, &seed, sizeof(seed)) != 4) 1222| | seed = (uint32_t)getpid() ^ (uint32_t)time(NULL); 1223| | close(fd); 1224| | } else { 1225| | seed = (uint32_t)getpid() ^ (uint32_t)time(NULL); 1226| | } 1227| |#endif 1228| 1| hash_seed = seed; 1229| 1|} jv.c:rotl32: 1236| 13.3M|static uint32_t rotl32 (uint32_t x, int8_t r){ 1237| 13.3M| return (x << r) | (x >> (32 - r)); 1238| 13.3M|} jv.c:jvp_clamp_slice_params: 918| 204|{ 919| 204| if (*pstart < 0) *pstart = len + *pstart; ------------------ | Branch (919:7): [True: 0, False: 204] ------------------ 920| 204| if (*pend < 0) *pend = len + *pend; ------------------ | Branch (920:7): [True: 0, False: 204] ------------------ 921| | 922| 204| if (*pstart < 0) *pstart = 0; ------------------ | Branch (922:7): [True: 0, False: 204] ------------------ 923| 204| if (*pstart > len) *pstart = len; ------------------ | Branch (923:7): [True: 0, False: 204] ------------------ 924| 204| if (*pend > len) *pend = len; ------------------ | Branch (924:7): [True: 0, False: 204] ------------------ 925| 204| if (*pend < *pstart) *pend = *pstart; ------------------ | Branch (925:7): [True: 0, False: 204] ------------------ 926| 204|} jv.c:jvp_object_new: 1615| 67.8k|static jv jvp_object_new(int size) { 1616| | // Allocates an object of (size) slots and (size*2) hash buckets. 1617| | 1618| | // size must be a power of two 1619| 67.8k| assert(size > 0 && (size & (size - 1)) == 0); ------------------ | Branch (1619:3): [True: 0, False: 67.8k] | Branch (1619:3): [True: 0, False: 0] | Branch (1619:3): [True: 67.8k, False: 0] | Branch (1619:3): [True: 67.8k, False: 0] ------------------ 1620| | 1621| 67.8k| jvp_object* obj = jv_mem_alloc(sizeof(jvp_object) + 1622| 67.8k| sizeof(struct object_slot) * size + 1623| 67.8k| sizeof(int) * (size * 2)); 1624| 67.8k| obj->refcnt.count = 1; 1625| 624k| for (int i=0; ielements[i].next = i - 1; 1627| 556k| obj->elements[i].string = JV_NULL; 1628| 556k| obj->elements[i].hash = 0; 1629| 556k| obj->elements[i].value = JV_NULL; 1630| 556k| } 1631| 67.8k| obj->next_free = 0; 1632| 67.8k| int* hashbuckets = (int*)(&obj->elements[size]); 1633| 1.18M| for (int i=0; irefcnt}}; ------------------ | | 1598| 67.8k|#define JVP_FLAGS_OBJECT JVP_MAKE_FLAGS(JV_KIND_OBJECT, JVP_PAYLOAD_ALLOCATED) | | ------------------ | | | | 87| 67.8k|#define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 77| 67.8k|#define KIND_MASK 0xF | | | | ------------------ | | | | #define JVP_MAKE_FLAGS(kind, pflags) ((kind & KIND_MASK) | (pflags & PFLAGS_MASK)) | | | | ------------------ | | | | | | 78| 67.8k|#define PFLAGS_MASK 0xF0 | | | | ------------------ | | ------------------ ------------------ 1637| 67.8k| return r; 1638| 67.8k|} jv.c:jvp_object_read: 1698| 4.47k|static jv* jvp_object_read(jv object, jv key) { 1699| 4.47k| assert(JVP_HAS_KIND(key, JV_KIND_STRING)); ------------------ | Branch (1699:3): [True: 0, False: 4.47k] | Branch (1699:3): [True: 4.47k, False: 0] ------------------ 1700| 4.47k| int* bucket = jvp_object_find_bucket(object, key); 1701| 4.47k| struct object_slot* slot = jvp_object_find_slot(object, key, bucket); 1702| 4.47k| if (slot == 0) return 0; ------------------ | Branch (1702:7): [True: 0, False: 4.47k] ------------------ 1703| 4.47k| else return &slot->value; 1704| 4.47k|} jv.c:jvp_object_find_bucket: 1659| 28.5k|static int* jvp_object_find_bucket(jv object, jv key) { 1660| 28.5k| return jvp_object_buckets(object) + (jvp_object_mask(object) & jvp_string_hash(key)); 1661| 28.5k|} jv.c:jvp_object_buckets: 1655| 28.5k|static int* jvp_object_buckets(jv o) { 1656| 28.5k| return (int*)(&jvp_object_ptr(o)->elements[o.size]); 1657| 28.5k|} jv.c:jvp_object_mask: 1645| 28.5k|static uint32_t jvp_object_mask(jv o) { 1646| 28.5k| assert(JVP_HAS_KIND(o, JV_KIND_OBJECT)); ------------------ | Branch (1646:3): [True: 0, False: 28.5k] | Branch (1646:3): [True: 28.5k, False: 0] ------------------ 1647| 28.5k| return (o.size * 2) - 1; 1648| 28.5k|} jv.c:jvp_object_find_slot: 1673| 28.5k|static struct object_slot* jvp_object_find_slot(jv object, jv keystr, int* bucket) { 1674| 28.5k| uint32_t hash = jvp_string_hash(keystr); 1675| 28.5k| for (struct object_slot* curr = jvp_object_get_slot(object, *bucket); 1676| 33.8k| curr; ------------------ | Branch (1676:8): [True: 12.3k, False: 21.5k] ------------------ 1677| 28.5k| curr = jvp_object_next_slot(object, curr)) { 1678| 12.3k| if (curr->hash == hash && jvp_string_equal(keystr, curr->string)) { ------------------ | Branch (1678:9): [True: 7.02k, False: 5.29k] | Branch (1678:31): [True: 7.02k, False: 0] ------------------ 1679| 7.02k| return curr; 1680| 7.02k| } 1681| 12.3k| } 1682| 21.5k| return 0; 1683| 28.5k|} jv.c:jvp_string_equal: 1299| 7.02k|static int jvp_string_equal(jv a, jv b) { 1300| 7.02k| assert(JVP_HAS_KIND(a, JV_KIND_STRING)); ------------------ | Branch (1300:3): [True: 0, False: 7.02k] | Branch (1300:3): [True: 7.02k, False: 0] ------------------ 1301| 7.02k| assert(JVP_HAS_KIND(b, JV_KIND_STRING)); ------------------ | Branch (1301:3): [True: 0, False: 7.02k] | Branch (1301:3): [True: 7.02k, False: 0] ------------------ 1302| 7.02k| jvp_string* stra = jvp_string_ptr(a); 1303| 7.02k| jvp_string* strb = jvp_string_ptr(b); 1304| 7.02k| if (jvp_string_length(stra) != jvp_string_length(strb)) return 0; ------------------ | Branch (1304:7): [True: 0, False: 7.02k] ------------------ 1305| 7.02k| return memcmp(stra->data, strb->data, jvp_string_length(stra)) == 0; 1306| 7.02k|} jv.c:jvp_object_next_slot: 1669| 5.29k|static struct object_slot* jvp_object_next_slot(jv object, struct object_slot* slot) { 1670| 5.29k| return jvp_object_get_slot(object, slot->next); 1671| 5.29k|} jv.c:jvp_object_write: 1755| 13.7k|static int jvp_object_write(jv* object, jv key, jv **valpp) { 1756| 13.7k| *object = jvp_object_unshare(*object); 1757| 13.7k| int* bucket = jvp_object_find_bucket(*object, key); 1758| 13.7k| struct object_slot* slot = jvp_object_find_slot(*object, key, bucket); 1759| 13.7k| if (slot) { ------------------ | Branch (1759:7): [True: 2.54k, False: 11.2k] ------------------ 1760| | // already has the key 1761| 2.54k| jvp_string_free(key); 1762| 2.54k| *valpp = &slot->value; 1763| 2.54k| return 1; 1764| 2.54k| } 1765| 11.2k| slot = jvp_object_add_slot(*object, key, bucket); 1766| 11.2k| if (slot) { ------------------ | Branch (1766:7): [True: 10.4k, False: 716] ------------------ 1767| 10.4k| slot->value = jv_invalid(); 1768| 10.4k| } else { 1769| 716| if (!jvp_object_rehash(object)) { ------------------ | Branch (1769:9): [True: 0, False: 716] ------------------ 1770| 0| jvp_string_free(key); 1771| 0| *valpp = NULL; 1772| 0| return 0; 1773| 0| } 1774| 716| bucket = jvp_object_find_bucket(*object, key); 1775| 716| assert(!jvp_object_find_slot(*object, key, bucket)); ------------------ | Branch (1775:5): [True: 0, False: 716] | Branch (1775:5): [True: 716, False: 0] ------------------ 1776| 716| slot = jvp_object_add_slot(*object, key, bucket); 1777| 716| assert(slot); ------------------ | Branch (1777:5): [True: 0, False: 716] | Branch (1777:5): [True: 716, False: 0] ------------------ 1778| 716| slot->value = jv_invalid(); 1779| 716| } 1780| 11.2k| *valpp = &slot->value; 1781| 11.2k| return 1; 1782| 11.2k|} jv.c:jvp_object_unshare: 1729| 13.7k|static jv jvp_object_unshare(jv object) { 1730| 13.7k| assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); ------------------ | Branch (1730:3): [True: 0, False: 13.7k] | Branch (1730:3): [True: 13.7k, False: 0] ------------------ 1731| 13.7k| if (jvp_refcnt_unshared(object.u.ptr)) ------------------ | Branch (1731:7): [True: 13.7k, False: 0] ------------------ 1732| 13.7k| return object; 1733| | 1734| 0| jv new_object = jvp_object_new(jvp_object_size(object)); 1735| 0| jvp_object_ptr(new_object)->next_free = jvp_object_ptr(object)->next_free; 1736| 0| for (int i=0; istring) != JV_KIND_NULL) { ------------------ | Branch (1740:9): [True: 0, False: 0] ------------------ 1741| 0| new_slot->string = jv_copy(old_slot->string); 1742| 0| new_slot->value = jv_copy(old_slot->value); 1743| 0| } 1744| 0| } 1745| | 1746| 0| int* old_buckets = jvp_object_buckets(object); 1747| 0| int* new_buckets = jvp_object_buckets(new_object); 1748| 0| memcpy(new_buckets, old_buckets, sizeof(int) * jvp_object_size(new_object)*2); 1749| | 1750| 0| jv_free(object); 1751| 0| assert(jvp_refcnt_unshared(new_object.u.ptr)); ------------------ | Branch (1751:3): [True: 0, False: 0] | Branch (1751:3): [True: 0, False: 0] ------------------ 1752| 0| return new_object; 1753| 0|} jv.c:jvp_object_add_slot: 1685| 21.5k|static struct object_slot* jvp_object_add_slot(jv object, jv key, int* bucket) { 1686| 21.5k| jvp_object* o = jvp_object_ptr(object); 1687| 21.5k| int newslot_idx = o->next_free; 1688| 21.5k| if (newslot_idx == jvp_object_size(object)) return 0; ------------------ | Branch (1688:7): [True: 716, False: 20.8k] ------------------ 1689| 20.8k| struct object_slot* newslot = jvp_object_get_slot(object, newslot_idx); 1690| 20.8k| o->next_free++; 1691| 20.8k| newslot->next = *bucket; 1692| 20.8k| *bucket = newslot_idx; 1693| 20.8k| newslot->hash = jvp_string_hash(key); 1694| 20.8k| newslot->string = key; 1695| 20.8k| return newslot; 1696| 21.5k|} jv.c:jvp_object_rehash: 1706| 716|static int jvp_object_rehash(jv *objectp) { 1707| 716| jv object = *objectp; 1708| 716| assert(JVP_HAS_KIND(object, JV_KIND_OBJECT)); ------------------ | Branch (1708:3): [True: 0, False: 716] | Branch (1708:3): [True: 716, False: 0] ------------------ 1709| 716| assert(jvp_refcnt_unshared(object.u.ptr)); ------------------ | Branch (1709:3): [True: 0, False: 716] | Branch (1709:3): [True: 716, False: 0] ------------------ 1710| 716| int size = jvp_object_size(object); 1711| 716| if (size > INT_MAX >> 2) ------------------ | Branch (1711:7): [True: 0, False: 716] ------------------ 1712| 0| return 0; 1713| 716| jv new_object = jvp_object_new(size * 2); 1714| 10.3k| for (int i=0; istring) == JV_KIND_NULL) continue; ------------------ | Branch (1716:9): [True: 0, False: 9.64k] ------------------ 1717| 9.64k| int* new_bucket = jvp_object_find_bucket(new_object, slot->string); 1718| 9.64k| assert(!jvp_object_find_slot(new_object, slot->string, new_bucket)); ------------------ | Branch (1718:5): [True: 0, False: 9.64k] | Branch (1718:5): [True: 9.64k, False: 0] ------------------ 1719| 9.64k| struct object_slot* new_slot = jvp_object_add_slot(new_object, slot->string, new_bucket); 1720| 9.64k| assert(new_slot); ------------------ | Branch (1720:5): [True: 0, False: 9.64k] | Branch (1720:5): [True: 9.64k, False: 0] ------------------ 1721| 9.64k| new_slot->value = slot->value; 1722| 9.64k| } 1723| | // references are transported, just drop the old table 1724| 716| jv_mem_free(jvp_object_ptr(object)); 1725| 716| *objectp = new_object; 1726| 716| return 1; 1727| 716|} jv.c:jvp_object_length: 1805| 12.4k|static int jvp_object_length(jv object) { 1806| 12.4k| int n = 0; 1807| 119k| for (int i=0; istring) != JV_KIND_NULL) n++; ------------------ | Branch (1809:9): [True: 9.78k, False: 97.1k] ------------------ 1810| 106k| } 1811| 12.4k| return n; 1812| 12.4k|} jv.c:jvp_object_size: 1650| 954k|static int jvp_object_size(jv o) { 1651| 954k| assert(JVP_HAS_KIND(o, JV_KIND_OBJECT)); ------------------ | Branch (1651:3): [True: 0, False: 954k] | Branch (1651:3): [True: 954k, False: 0] ------------------ 1652| 954k| return o.size; 1653| 954k|} jv.c:jvp_object_get_slot: 1663| 749k|static struct object_slot* jvp_object_get_slot(jv object, int slot) { 1664| 749k| assert(slot == -1 || (slot >= 0 && slot < jvp_object_size(object))); ------------------ | Branch (1664:3): [True: 0, False: 0] | Branch (1664:3): [True: 0, False: 0] | Branch (1664:3): [True: 749k, False: 0] | Branch (1664:3): [True: 728k, False: 0] | Branch (1664:3): [True: 728k, False: 0] | Branch (1664:3): [True: 21.5k, False: 728k] ------------------ 1665| 749k| if (slot == -1) return 0; ------------------ | Branch (1665:7): [True: 21.5k, False: 728k] ------------------ 1666| 728k| else return &jvp_object_ptr(object)->elements[slot]; 1667| 749k|} jv.c:jvp_refcnt_inc: 63| 27.1M|static void jvp_refcnt_inc(jv_refcnt* c) { 64| 27.1M| c->count++; 65| 27.1M|} jv.c:jvp_refcnt_dec: 67| 28.4M|static int jvp_refcnt_dec(jv_refcnt* c) { 68| 28.4M| c->count--; 69| 28.4M| return c->count == 0; 70| 28.4M|} jv.c:jvp_array_ptr: 827| 25.2M|static jvp_array* jvp_array_ptr(jv a) { 828| 25.2M| assert(JVP_HAS_KIND(a, JV_KIND_ARRAY)); ------------------ | Branch (828:3): [True: 0, False: 25.2M] | Branch (828:3): [True: 25.2M, False: 0] ------------------ 829| 25.2M| return (jvp_array*)a.u.ptr; 830| 25.2M|} jv.c:jvp_string_free: 1161| 79.0k|static void jvp_string_free(jv js) { 1162| 79.0k| jvp_string* s = jvp_string_ptr(js); 1163| 79.0k| if (jvp_refcnt_dec(&s->refcnt)) { ------------------ | Branch (1163:7): [True: 22.4k, False: 56.5k] ------------------ 1164| 22.4k| jv_mem_free(s); 1165| 22.4k| } 1166| 79.0k|} jv.c:jvp_object_ptr: 1640| 846k|static jvp_object* jvp_object_ptr(jv o) { 1641| 846k| assert(JVP_HAS_KIND(o, JV_KIND_OBJECT)); ------------------ | Branch (1641:3): [True: 0, False: 846k] | Branch (1641:3): [True: 846k, False: 0] ------------------ 1642| 846k| return (jvp_object*)o.u.ptr; 1643| 846k|} jv.c:jvp_number_free: 685| 70.3M|static void jvp_number_free(jv j) { 686| 70.3M| assert(JVP_HAS_KIND(j, JV_KIND_NUMBER)); ------------------ | Branch (686:3): [True: 0, False: 70.3M] | Branch (686:3): [True: 70.3M, False: 0] ------------------ 687| 70.3M|#ifdef USE_DECNUM 688| 70.3M| if (JVP_HAS_FLAGS(j, JVP_FLAGS_NUMBER_LITERAL) && jvp_refcnt_dec(j.u.ptr)) { ------------------ | | 92| 140M|#define JVP_HAS_FLAGS(j, flags) (JVP_FLAGS(j) == flags) | | ------------------ | | | | 89| 70.3M|#define JVP_FLAGS(j) ((j).kind_flags) | | ------------------ | | | Branch (92:33): [True: 2.62M, False: 67.6M] | | | Branch (92:50): [True: 70.3M, Folded] | | ------------------ ------------------ | Branch (688:53): [True: 741k, False: 1.88M] ------------------ 689| 741k| jvp_literal_number* n = jvp_literal_number_ptr(j); 690| 741k| if (n->literal_data) { ------------------ | Branch (690:9): [True: 8.13k, False: 733k] ------------------ 691| 8.13k| jv_mem_free(n->literal_data); 692| 8.13k| } 693| 741k| jv_mem_free(n); 694| 741k| } 695| 70.3M|#endif 696| 70.3M|} jq_fuzz_parse_extended.c:jv_is_valid: 52| 4.44k|static int jv_is_valid(jv x) { return jv_get_kind(x) != JV_KIND_INVALID; } jv_parse.c:jv_is_valid: 52| 117M|static int jv_is_valid(jv x) { return jv_get_kind(x) != JV_KIND_INVALID; } jv_mem_alloc: 141| 1.35M|void* jv_mem_alloc(size_t sz) { 142| 1.35M| void* p = malloc(sz); 143| 1.35M| if (!p) { ------------------ | Branch (143:7): [True: 0, False: 1.35M] ------------------ 144| 0| memory_exhausted(); 145| 0| } 146| 1.35M| return p; 147| 1.35M|} jv_mem_calloc: 153| 985|void* jv_mem_calloc(size_t nemb, size_t sz) { 154| 985| assert(nemb > 0 && sz > 0); ------------------ | Branch (154:3): [True: 0, False: 985] | Branch (154:3): [True: 0, False: 0] | Branch (154:3): [True: 985, False: 0] | Branch (154:3): [True: 985, False: 0] ------------------ 155| 985| void* p = calloc(nemb, sz); 156| 985| if (!p) { ------------------ | Branch (156:7): [True: 0, False: 985] ------------------ 157| 0| memory_exhausted(); 158| 0| } 159| 985| return p; 160| 985|} jv_mem_free: 179| 52.5M|void jv_mem_free(void* p) { 180| 52.5M| free(p); 181| 52.5M|} jv_mem_realloc: 183| 73.1k|void* jv_mem_realloc(void* p, size_t sz) { 184| 73.1k| p = realloc(p, sz); 185| 73.1k| if (!p) { ------------------ | Branch (185:7): [True: 0, False: 73.1k] ------------------ 186| 0| memory_exhausted(); 187| 0| } 188| 73.1k| return p; 189| 73.1k|} jv_keys: 584| 985|jv jv_keys(jv x) { 585| 985| if (jv_get_kind(x) == JV_KIND_OBJECT) { ------------------ | Branch (585:7): [True: 985, False: 0] ------------------ 586| 985| int nkeys = jv_object_length(jv_copy(x)); 587| 985| if (nkeys == 0) { ------------------ | Branch (587:9): [True: 0, False: 985] ------------------ 588| 0| jv_free(x); 589| 0| return jv_array(); 590| 0| } 591| 985| jv* keys = jv_mem_calloc(nkeys, sizeof(jv)); 592| 985| int kidx = 0; 593| 4.47k| jv_object_foreach(x, key, value) { ------------------ | | 159| 1.97k| for (int jv_i__ = jv_object_iter(t), jv_j__ = 1; jv_j__; jv_j__ = 0) \ | | ------------------ | | | Branch (159:52): [True: 985, False: 985] | | ------------------ | | 160| 985| for (jv k, v; \ | | 161| 5.46k| jv_object_iter_valid((t), jv_i__) ? \ | | ------------------ | | | Branch (161:10): [True: 4.47k, False: 985] | | | Branch (161:10): [True: 4.47k, False: 985] | | ------------------ | | 162| 5.46k| (k = jv_object_iter_key(t, jv_i__), \ | | 163| 4.47k| v = jv_object_iter_value(t, jv_i__), \ | | 164| 4.47k| 1) \ | | 165| 5.46k| : 0; \ | | 166| 4.47k| jv_i__ = jv_object_iter_next(t, jv_i__)) \ ------------------ 594| 4.47k| keys[kidx++] = key; 595| 4.47k| jv_free(value); 596| 4.47k| } 597| 985| qsort(keys, nkeys, sizeof(jv), string_cmp); 598| 985| jv answer = jv_array_sized(nkeys); 599| 5.46k| for (int i = 0; ifreelist)/sizeof(C->freelist[0])); i++) { ------------------ | Branch (524:13): [True: 35.5k, False: 4.44k] ------------------ 525| 35.5k| C->freelist[i] = 0; 526| 35.5k| } 527| 4.44k| C->p5s = 0; 528| 4.44k|} jvp_dtoa_context_free: 569| 4.44k|void jvp_dtoa_context_free(struct dtoa_context* C) { 570| 4.44k| int k; 571| 4.45k| while (C->p5s) { ------------------ | Branch (571:10): [True: 7, False: 4.44k] ------------------ 572| 7| Bigint* p5 = C->p5s; 573| 7| C->p5s = p5->next; 574| 7| Bfree(C, p5); 575| 7| } 576| 40.0k| for (k=0; k<(int)(sizeof(C->freelist)/sizeof(C->freelist[0])); k++) { ------------------ | Branch (576:13): [True: 35.5k, False: 4.44k] ------------------ 577| 35.5k| while (C->freelist[k]) { ------------------ | Branch (577:12): [True: 18, False: 35.5k] ------------------ 578| 18| Bigint* v = C->freelist[k]; 579| 18| C->freelist[k] = v->next; 580| 18| FREE(v); ------------------ | | 200| 18|#define FREE jv_mem_free ------------------ 581| 18| } 582| 35.5k| } 583| 4.44k|} jvp_strtod: 2331| 5.19k|{ 2332| 5.19k| int bb2, bb5, bbe, bd2, bd5, bbbits, bs2, c, e, e1; 2333| |#ifdef Honor_FLT_ROUNDS 2334| | int test_scale; 2335| |#endif 2336| 5.19k| int esign, i, j, k, nd, nd0, nf, nz, nz0, nz1, sign; 2337| 5.19k| CONST char *s, *s0, *s1; ------------------ | | 298| 5.19k|#define CONST const ------------------ 2338| 5.19k| double aadj, aadj1; 2339| 5.19k| Long L; ------------------ | | 193| 5.19k|#define Long int ------------------ 2340| 5.19k| U aadj2, adj, rv, rv0; 2341| 5.19k| ULong y, z; 2342| 5.19k| BCinfo bc; 2343| 5.19k| Bigint *bb=0, *bb1, *bd=0, *bd0, *bs=0, *delta=0; 2344| 5.19k|#ifdef Avoid_Underflow 2345| 5.19k| ULong Lsb, Lsb1; 2346| 5.19k|#endif 2347| |#ifdef SET_INEXACT 2348| | int oldinexact; 2349| |#endif 2350| 5.19k|#ifndef NO_STRTOD_BIGCOMP 2351| 5.19k| int req_bigcomp = 0; 2352| 5.19k|#endif 2353| |#ifdef Honor_FLT_ROUNDS /*{*/ 2354| |#ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */ 2355| | bc.rounding = Flt_Rounds; 2356| |#else /*}{*/ 2357| | bc.rounding = 1; 2358| | switch(fegetround()) { 2359| | case FE_TOWARDZERO: bc.rounding = 0; break; 2360| | case FE_UPWARD: bc.rounding = 2; break; 2361| | case FE_DOWNWARD: bc.rounding = 3; 2362| | } 2363| |#endif /*}}*/ 2364| |#endif /*}*/ 2365| |#ifdef USE_LOCALE 2366| | CONST char *s2; 2367| |#endif 2368| | 2369| 5.19k| sign = nz0 = nz1 = nz = bc.dplen = bc.uflchk = 0; 2370| 5.19k| dval(&rv) = 0.; ------------------ | | 314| 5.19k|#define dval(x) (x)->d ------------------ 2371| 5.19k| switch(*(s = s00)) { 2372| 204| case '-': ------------------ | Branch (2372:3): [True: 204, False: 4.99k] ------------------ 2373| 204| sign = 1; 2374| | /* no break */ 2375| 204| JQ_FALLTHROUGH; ------------------ | | 14| 204|# define JQ_FALLTHROUGH __attribute__((fallthrough)) ------------------ 2376| 204| case '+': ------------------ | Branch (2376:3): [True: 0, False: 5.19k] ------------------ 2377| 204| if (*++s) ------------------ | Branch (2377:8): [True: 204, False: 0] ------------------ 2378| 204| break; 2379| | /* no break */ 2380| 0| JQ_FALLTHROUGH; ------------------ | | 14| 0|# define JQ_FALLTHROUGH __attribute__((fallthrough)) ------------------ 2381| 0| case 0: ------------------ | Branch (2381:3): [True: 0, False: 5.19k] ------------------ 2382| 0| goto ret0; 2383| 4.99k| default: ------------------ | Branch (2383:3): [True: 4.99k, False: 204] ------------------ 2384| 4.99k| break; 2385| 5.19k| } 2386| 5.19k| if (*s == '0') { ------------------ | Branch (2386:6): [True: 0, False: 5.19k] ------------------ 2387| |#ifndef NO_HEX_FP /*{*/ 2388| | switch(s[1]) { 2389| | case 'x': 2390| | case 'X': 2391| |#ifdef Honor_FLT_ROUNDS 2392| | gethex(C, &s, &rv, bc.rounding, sign); 2393| |#else 2394| | gethex(C, &s, &rv, 1, sign); 2395| |#endif 2396| | goto ret; 2397| | } 2398| |#endif /*}*/ 2399| 0| nz0 = 1; 2400| 0| while(*++s == '0') ; ------------------ | Branch (2400:9): [True: 0, False: 0] ------------------ 2401| 0| if (!*s) ------------------ | Branch (2401:7): [True: 0, False: 0] ------------------ 2402| 0| goto ret; 2403| 0| } 2404| 5.19k| s0 = s; 2405| 5.19k| y = z = 0; 2406| 5.19k| for(nd = nf = 0; (c = *s) >= '0' && c <= '9'; nd++, s++) ------------------ | Branch (2406:19): [True: 5.19k, False: 0] | Branch (2406:38): [True: 0, False: 5.19k] ------------------ 2407| 0| if (nd < 9) ------------------ | Branch (2407:7): [True: 0, False: 0] ------------------ 2408| 0| y = 10*y + c - '0'; 2409| 0| else if (nd < 16) ------------------ | Branch (2409:12): [True: 0, False: 0] ------------------ 2410| 0| z = 10*z + c - '0'; 2411| 5.19k| nd0 = nd; 2412| 5.19k| bc.dp0 = bc.dp1 = s - s0; 2413| 5.19k| for(s1 = s; s1 > s0 && *--s1 == '0'; ) ------------------ | Branch (2413:14): [True: 0, False: 5.19k] | Branch (2413:25): [True: 0, False: 0] ------------------ 2414| 0| ++nz1; 2415| |#ifdef USE_LOCALE 2416| | s1 = localeconv()->decimal_point; 2417| | if (c == *s1) { 2418| | c = '.'; 2419| | if (*++s1) { 2420| | s2 = s; 2421| | for(;;) { 2422| | if (*++s2 != *s1) { 2423| | c = 0; 2424| | break; 2425| | } 2426| | if (!*++s1) { 2427| | s = s2; 2428| | break; 2429| | } 2430| | } 2431| | } 2432| | } 2433| |#endif 2434| 5.19k| if (c == '.') { ------------------ | Branch (2434:6): [True: 0, False: 5.19k] ------------------ 2435| 0| c = *++s; 2436| 0| bc.dp1 = s - s0; 2437| 0| bc.dplen = bc.dp1 - bc.dp0; 2438| 0| if (!nd) { ------------------ | Branch (2438:7): [True: 0, False: 0] ------------------ 2439| 0| for(; c == '0'; c = *++s) ------------------ | Branch (2439:10): [True: 0, False: 0] ------------------ 2440| 0| nz++; 2441| 0| if (c > '0' && c <= '9') { ------------------ | Branch (2441:8): [True: 0, False: 0] | Branch (2441:19): [True: 0, False: 0] ------------------ 2442| 0| bc.dp0 = s0 - s; 2443| 0| bc.dp1 = bc.dp0 + bc.dplen; 2444| 0| s0 = s; 2445| 0| nf += nz; 2446| 0| nz = 0; 2447| 0| goto have_dig; 2448| 0| } 2449| 0| goto dig_done; 2450| 0| } 2451| 0| for(; c >= '0' && c <= '9'; c = *++s) { ------------------ | Branch (2451:9): [True: 0, False: 0] | Branch (2451:21): [True: 0, False: 0] ------------------ 2452| 0| have_dig: 2453| 0| nz++; 2454| 0| if (c -= '0') { ------------------ | Branch (2454:8): [True: 0, False: 0] ------------------ 2455| 0| nf += nz; 2456| 0| for(i = 1; i < nz; i++) ------------------ | Branch (2456:16): [True: 0, False: 0] ------------------ 2457| 0| if (nd++ < 9) ------------------ | Branch (2457:10): [True: 0, False: 0] ------------------ 2458| 0| y *= 10; 2459| 0| else if (nd <= DBL_DIG + 1) ------------------ | Branch (2459:15): [True: 0, False: 0] ------------------ 2460| 0| z *= 10; 2461| 0| if (nd++ < 9) ------------------ | Branch (2461:9): [True: 0, False: 0] ------------------ 2462| 0| y = 10*y + c; 2463| 0| else if (nd <= DBL_DIG + 1) ------------------ | Branch (2463:14): [True: 0, False: 0] ------------------ 2464| 0| z = 10*z + c; 2465| 0| nz = nz1 = 0; 2466| 0| } 2467| 0| } 2468| 0| } 2469| 5.19k| dig_done: 2470| 5.19k| e = 0; 2471| 5.19k| if (c == 'e' || c == 'E') { ------------------ | Branch (2471:6): [True: 0, False: 5.19k] | Branch (2471:18): [True: 0, False: 5.19k] ------------------ 2472| 0| if (!nd && !nz && !nz0) { ------------------ | Branch (2472:7): [True: 0, False: 0] | Branch (2472:14): [True: 0, False: 0] | Branch (2472:21): [True: 0, False: 0] ------------------ 2473| 0| goto ret0; 2474| 0| } 2475| 0| s00 = s; 2476| 0| esign = 0; 2477| 0| switch(c = *++s) { ------------------ | Branch (2477:10): [True: 0, False: 0] ------------------ 2478| 0| case '-': ------------------ | Branch (2478:4): [True: 0, False: 0] ------------------ 2479| 0| esign = 1; 2480| 0| JQ_FALLTHROUGH; ------------------ | | 14| 0|# define JQ_FALLTHROUGH __attribute__((fallthrough)) ------------------ 2481| 0| case '+': ------------------ | Branch (2481:4): [True: 0, False: 0] ------------------ 2482| 0| c = *++s; 2483| 0| } 2484| 0| if (c >= '0' && c <= '9') { ------------------ | Branch (2484:7): [True: 0, False: 0] | Branch (2484:19): [True: 0, False: 0] ------------------ 2485| 0| while(c == '0') ------------------ | Branch (2485:10): [True: 0, False: 0] ------------------ 2486| 0| c = *++s; 2487| 0| if (c > '0' && c <= '9') { ------------------ | Branch (2487:8): [True: 0, False: 0] | Branch (2487:19): [True: 0, False: 0] ------------------ 2488| 0| L = c - '0'; 2489| 0| s1 = s; 2490| 0| while((c = *++s) >= '0' && c <= '9') ------------------ | Branch (2490:11): [True: 0, False: 0] | Branch (2490:32): [True: 0, False: 0] ------------------ 2491| 0| L = 10*L + c - '0'; 2492| 0| if (s - s1 > 8 || L > 19999) ------------------ | Branch (2492:9): [True: 0, False: 0] | Branch (2492:23): [True: 0, False: 0] ------------------ 2493| | /* Avoid confusion from exponents 2494| | * so large that e might overflow. 2495| | */ 2496| 0| e = 19999; /* safe for 16 bit ints */ 2497| 0| else 2498| 0| e = (int)L; 2499| 0| if (esign) ------------------ | Branch (2499:9): [True: 0, False: 0] ------------------ 2500| 0| e = -e; 2501| 0| } 2502| 0| else 2503| 0| e = 0; 2504| 0| } 2505| 0| else 2506| 0| s = s00; 2507| 0| } 2508| 5.19k| if (!nd) { ------------------ | Branch (2508:6): [True: 5.19k, False: 0] ------------------ 2509| 5.19k| if (!nz && !nz0) { ------------------ | Branch (2509:7): [True: 5.19k, False: 0] | Branch (2509:14): [True: 5.19k, False: 0] ------------------ 2510| 5.19k|#ifdef INFNAN_CHECK 2511| | /* Check for Nan and Infinity */ 2512| 5.19k| if (!bc.dplen) ------------------ | Branch (2512:8): [True: 5.19k, False: 0] ------------------ 2513| 5.19k| switch(c) { ------------------ | Branch (2513:12): [True: 5.19k, False: 0] ------------------ 2514| 0| case 'i': ------------------ | Branch (2514:6): [True: 0, False: 5.19k] ------------------ 2515| 5.19k| case 'I': ------------------ | Branch (2515:6): [True: 5.19k, False: 0] ------------------ 2516| 5.19k| if (match(C, &s,"nf")) { ------------------ | Branch (2516:9): [True: 5.19k, False: 0] ------------------ 2517| 5.19k| --s; 2518| 5.19k| if (!match(C, &s,"inity")) ------------------ | Branch (2518:10): [True: 0, False: 5.19k] ------------------ 2519| 0| ++s; 2520| 5.19k| word0(&rv) = 0x7ff00000; ------------------ | | 308| 5.19k|#define word0(x) (x)->L[1] ------------------ 2521| 5.19k| word1(&rv) = 0; ------------------ | | 309| 5.19k|#define word1(x) (x)->L[0] ------------------ 2522| 5.19k| goto ret; 2523| 5.19k| } 2524| 0| break; 2525| 0| case 'n': ------------------ | Branch (2525:6): [True: 0, False: 5.19k] ------------------ 2526| 0| case 'N': ------------------ | Branch (2526:6): [True: 0, False: 5.19k] ------------------ 2527| 0| if (match(C, &s, "an")) { ------------------ | Branch (2527:9): [True: 0, False: 0] ------------------ 2528| 0| word0(&rv) = NAN_WORD0; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = NAN_WORD0; ------------------ | | 1425| 0|#define NAN_WORD0 0x7ff80000 ------------------ 2529| 0| word1(&rv) = NAN_WORD1; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ word1(&rv) = NAN_WORD1; ------------------ | | 1429| 0|#define NAN_WORD1 0 ------------------ 2530| |#ifndef No_Hex_NaN 2531| | if (*s == '(') /*)*/ 2532| | hexnan(C, &rv, &s); 2533| |#endif 2534| 0| goto ret; 2535| 0| } 2536| 5.19k| } 2537| 0|#endif /* INFNAN_CHECK */ 2538| 0| ret0: 2539| 0| s = s00; 2540| 0| sign = 0; 2541| 0| } 2542| 0| goto ret; 2543| 5.19k| } 2544| 0| bc.e0 = e1 = e -= nf; 2545| | 2546| | /* Now we have nd0 digits, starting at s0, followed by a 2547| | * decimal point, followed by nd-nd0 digits. The number we're 2548| | * after is the integer represented by those digits times 2549| | * 10**e */ 2550| | 2551| 0| if (!nd0) ------------------ | Branch (2551:6): [True: 0, False: 0] ------------------ 2552| 0| nd0 = nd; 2553| 0| k = nd < DBL_DIG + 1 ? nd : DBL_DIG + 1; ------------------ | Branch (2553:6): [True: 0, False: 0] ------------------ 2554| 0| dval(&rv) = y; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2555| 0| if (k > 9) { ------------------ | Branch (2555:6): [True: 0, False: 0] ------------------ 2556| |#ifdef SET_INEXACT 2557| | if (k > DBL_DIG) 2558| | oldinexact = get_inexact(); 2559| |#endif 2560| 0| dval(&rv) = tens[k - 9] * dval(&rv) + z; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&rv) = tens[k - 9] * dval(&rv) + z; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2561| 0| } 2562| 0| bd0 = 0; 2563| 0| if (nd <= DBL_DIG ------------------ | Branch (2563:6): [True: 0, False: 0] ------------------ 2564| 0|#ifndef RND_PRODQUOT 2565| 0|#ifndef Honor_FLT_ROUNDS 2566| 0| && Flt_Rounds == 1 ------------------ | | 380| 0|#define Flt_Rounds FLT_ROUNDS ------------------ | Branch (2566:6): [True: 0, False: 0] ------------------ 2567| 0|#endif 2568| 0|#endif 2569| 0| ) { 2570| 0| if (!e) ------------------ | Branch (2570:7): [True: 0, False: 0] ------------------ 2571| 0| goto ret; 2572| 0|#ifndef ROUND_BIASED_without_Round_Up 2573| 0| if (e > 0) { ------------------ | Branch (2573:7): [True: 0, False: 0] ------------------ 2574| 0| if (e <= Ten_pmax) { ------------------ | | 360| 0|#define Ten_pmax 22 ------------------ | Branch (2574:8): [True: 0, False: 0] ------------------ 2575| |#ifdef VAX 2576| | goto vax_ovfl_check; 2577| |#else 2578| |#ifdef Honor_FLT_ROUNDS 2579| | /* round correctly FLT_ROUNDS = 2 or 3 */ 2580| | if (sign) { 2581| | rv.d = -rv.d; 2582| | sign = 0; 2583| | } 2584| |#endif 2585| 0| /* rv = */ rounded_product(dval(&rv), tens[e]); ------------------ | | 474| 0|#define rounded_product(a,b) a *= b ------------------ 2586| 0| goto ret; 2587| 0|#endif 2588| 0| } 2589| 0| i = DBL_DIG - nd; 2590| 0| if (e <= Ten_pmax + i) { ------------------ | | 360| 0|#define Ten_pmax 22 ------------------ | Branch (2590:8): [True: 0, False: 0] ------------------ 2591| | /* A fancier test would sometimes let us do 2592| | * this for larger i values. 2593| | */ 2594| |#ifdef Honor_FLT_ROUNDS 2595| | /* round correctly FLT_ROUNDS = 2 or 3 */ 2596| | if (sign) { 2597| | rv.d = -rv.d; 2598| | sign = 0; 2599| | } 2600| |#endif 2601| 0| e -= i; 2602| 0| dval(&rv) *= tens[i]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2603| |#ifdef VAX 2604| | /* VAX exponent range is so narrow we must 2605| | * worry about overflow here... 2606| | */ 2607| | vax_ovfl_check: 2608| | word0(&rv) -= P*Exp_msk1; 2609| | /* rv = */ rounded_product(dval(&rv), tens[e]); 2610| | if ((word0(&rv) & Exp_mask) 2611| | > Exp_msk1*(DBL_MAX_EXP+Bias-1-P)) 2612| | goto ovfl; 2613| | word0(&rv) += P*Exp_msk1; 2614| |#else 2615| 0| /* rv = */ rounded_product(dval(&rv), tens[e]); ------------------ | | 474| 0|#define rounded_product(a,b) a *= b ------------------ 2616| 0|#endif 2617| 0| goto ret; 2618| 0| } 2619| 0| } 2620| 0|#ifndef Inaccurate_Divide 2621| 0| else if (e >= -Ten_pmax) { ------------------ | | 360| 0|#define Ten_pmax 22 ------------------ | Branch (2621:12): [True: 0, False: 0] ------------------ 2622| |#ifdef Honor_FLT_ROUNDS 2623| | /* round correctly FLT_ROUNDS = 2 or 3 */ 2624| | if (sign) { 2625| | rv.d = -rv.d; 2626| | sign = 0; 2627| | } 2628| |#endif 2629| 0| /* rv = */ rounded_quotient(dval(&rv), tens[-e]); ------------------ | | 475| 0|#define rounded_quotient(a,b) a /= b ------------------ 2630| 0| goto ret; 2631| 0| } 2632| 0|#endif 2633| 0|#endif /* ROUND_BIASED_without_Round_Up */ 2634| 0| } 2635| 0| e1 += nd - k; 2636| | 2637| 0|#ifdef IEEE_Arith 2638| |#ifdef SET_INEXACT 2639| | bc.inexact = 1; 2640| | if (k <= DBL_DIG) 2641| | oldinexact = get_inexact(); 2642| |#endif 2643| 0|#ifdef Avoid_Underflow 2644| 0| bc.scale = 0; 2645| 0|#endif 2646| |#ifdef Honor_FLT_ROUNDS 2647| | if (bc.rounding >= 2) { 2648| | if (sign) 2649| | bc.rounding = bc.rounding == 2 ? 0 : 2; 2650| | else 2651| | if (bc.rounding != 2) 2652| | bc.rounding = 0; 2653| | } 2654| |#endif 2655| 0|#endif /*IEEE_Arith*/ 2656| | 2657| | /* Get starting approximation = rv * 10**e1 */ 2658| | 2659| 0| if (e1 > 0) { ------------------ | Branch (2659:6): [True: 0, False: 0] ------------------ 2660| 0| if ((i = e1 & 15)) ------------------ | Branch (2660:7): [True: 0, False: 0] ------------------ 2661| 0| dval(&rv) *= tens[i]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2662| 0| if (e1 &= ~15) { ------------------ | Branch (2662:7): [True: 0, False: 0] ------------------ 2663| 0| if (e1 > DBL_MAX_10_EXP) { ------------------ | Branch (2663:8): [True: 0, False: 0] ------------------ 2664| 0| ovfl: 2665| | /* Can't trust HUGE_VAL */ 2666| 0|#ifdef IEEE_Arith 2667| |#ifdef Honor_FLT_ROUNDS 2668| | switch(bc.rounding) { 2669| | case 0: /* toward 0 */ 2670| | case 3: /* toward -infinity */ 2671| | word0(&rv) = Big0; 2672| | word1(&rv) = Big1; 2673| | break; 2674| | default: 2675| | word0(&rv) = Exp_mask; 2676| | word1(&rv) = 0; 2677| | } 2678| |#else /*Honor_FLT_ROUNDS*/ 2679| 0| word0(&rv) = Exp_mask; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = Exp_mask; ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ 2680| 0| word1(&rv) = 0; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ 2681| 0|#endif /*Honor_FLT_ROUNDS*/ 2682| |#ifdef SET_INEXACT 2683| | /* set overflow bit */ 2684| | dval(&rv0) = 1e300; 2685| | dval(&rv0) *= dval(&rv0); 2686| |#endif 2687| |#else /*IEEE_Arith*/ 2688| | word0(&rv) = Big0; 2689| | word1(&rv) = Big1; 2690| |#endif /*IEEE_Arith*/ 2691| 0| range_err: 2692| 0| if (bd0) { ------------------ | Branch (2692:9): [True: 0, False: 0] ------------------ 2693| 0| Bfree(C, bb); 2694| 0| Bfree(C, bd); 2695| 0| Bfree(C, bs); 2696| 0| Bfree(C, bd0); 2697| 0| Bfree(C, delta); 2698| 0| } 2699| |#ifndef NO_ERRNO 2700| | errno = ERANGE; 2701| |#endif 2702| 0| goto ret; 2703| 0| } 2704| 0| e1 >>= 4; 2705| 0| for(j = 0; e1 > 1; j++, e1 >>= 1) ------------------ | Branch (2705:15): [True: 0, False: 0] ------------------ 2706| 0| if (e1 & 1) ------------------ | Branch (2706:9): [True: 0, False: 0] ------------------ 2707| 0| dval(&rv) *= bigtens[j]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2708| | /* The last multiplication could overflow. */ 2709| 0| word0(&rv) -= P*Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) -= P*Exp_msk1; ------------------ | | 350| 0|#define P 53 ------------------ word0(&rv) -= P*Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 2710| 0| dval(&rv) *= bigtens[j]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2711| 0| if ((z = word0(&rv) & Exp_mask) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if ((z = word0(&rv) & Exp_mask) ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ | Branch (2711:8): [True: 0, False: 0] ------------------ 2712| 0| > Exp_msk1*(DBL_MAX_EXP+Bias-P)) ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ > Exp_msk1*(DBL_MAX_EXP+Bias-P)) ------------------ | | 352| 0|#define Bias 1023 ------------------ > Exp_msk1*(DBL_MAX_EXP+Bias-P)) ------------------ | | 350| 0|#define P 53 ------------------ 2713| 0| goto ovfl; 2714| 0| if (z > Exp_msk1*(DBL_MAX_EXP+Bias-1-P)) { ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ if (z > Exp_msk1*(DBL_MAX_EXP+Bias-1-P)) { ------------------ | | 352| 0|#define Bias 1023 ------------------ if (z > Exp_msk1*(DBL_MAX_EXP+Bias-1-P)) { ------------------ | | 350| 0|#define P 53 ------------------ | Branch (2714:8): [True: 0, False: 0] ------------------ 2715| | /* set to largest number */ 2716| | /* (Can't trust DBL_MAX) */ 2717| 0| word0(&rv) = Big0; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = Big0; ------------------ | | 478| 0|#define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 359| 0|#define Frac_mask1 0xfffff | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 347| 0|#define Exp_msk1 0x100000 | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 352| 0|#define Bias 1023 | | ------------------ ------------------ 2718| 0| word1(&rv) = Big1; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ word1(&rv) = Big1; ------------------ | | 479| 0|#define Big1 0xffffffff ------------------ 2719| 0| } 2720| 0| else 2721| 0| word0(&rv) += P*Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) += P*Exp_msk1; ------------------ | | 350| 0|#define P 53 ------------------ word0(&rv) += P*Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 2722| 0| } 2723| 0| } 2724| 0| else if (e1 < 0) { ------------------ | Branch (2724:11): [True: 0, False: 0] ------------------ 2725| 0| e1 = -e1; 2726| 0| if ((i = e1 & 15)) ------------------ | Branch (2726:7): [True: 0, False: 0] ------------------ 2727| 0| dval(&rv) /= tens[i]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2728| 0| if (e1 >>= 4) { ------------------ | Branch (2728:7): [True: 0, False: 0] ------------------ 2729| 0| if (e1 >= 1 << n_bigtens) ------------------ | | 1375| 0|#define n_bigtens 5 ------------------ | Branch (2729:8): [True: 0, False: 0] ------------------ 2730| 0| goto undfl; 2731| 0|#ifdef Avoid_Underflow 2732| 0| if (e1 & Scale_Bit) ------------------ | | 1374| 0|#define Scale_Bit 0x10 ------------------ | Branch (2732:8): [True: 0, False: 0] ------------------ 2733| 0| bc.scale = 2*P; ------------------ | | 350| 0|#define P 53 ------------------ 2734| 0| for(j = 0; e1 > 0; j++, e1 >>= 1) ------------------ | Branch (2734:15): [True: 0, False: 0] ------------------ 2735| 0| if (e1 & 1) ------------------ | Branch (2735:9): [True: 0, False: 0] ------------------ 2736| 0| dval(&rv) *= tinytens[j]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2737| 0| if (bc.scale && (j = 2*P + 1 - ((word0(&rv) & Exp_mask) ------------------ | | 350| 0|#define P 53 ------------------ if (bc.scale && (j = 2*P + 1 - ((word0(&rv) & Exp_mask) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if (bc.scale && (j = 2*P + 1 - ((word0(&rv) & Exp_mask) ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ | Branch (2737:8): [True: 0, False: 0] | Branch (2737:20): [True: 0, False: 0] ------------------ 2738| 0| >> Exp_shift)) > 0) { ------------------ | | 345| 0|#define Exp_shift 20 ------------------ 2739| | /* scaled rv is denormal; clear j low bits */ 2740| 0| if (j >= 32) { ------------------ | Branch (2740:9): [True: 0, False: 0] ------------------ 2741| 0| if (j > 54) ------------------ | Branch (2741:10): [True: 0, False: 0] ------------------ 2742| 0| goto undfl; 2743| 0| word1(&rv) = 0; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ 2744| 0| if (j >= 53) ------------------ | Branch (2744:10): [True: 0, False: 0] ------------------ 2745| 0| word0(&rv) = (P+2)*Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = (P+2)*Exp_msk1; ------------------ | | 350| 0|#define P 53 ------------------ word0(&rv) = (P+2)*Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 2746| 0| else 2747| 0| word0(&rv) &= 0xffffffff << (j-32); ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ 2748| 0| } 2749| 0| else 2750| 0| word1(&rv) &= 0xffffffff << j; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ 2751| 0| } 2752| |#else 2753| | for(j = 0; e1 > 1; j++, e1 >>= 1) 2754| | if (e1 & 1) 2755| | dval(&rv) *= tinytens[j]; 2756| | /* The last multiplication could underflow. */ 2757| | dval(&rv0) = dval(&rv); 2758| | dval(&rv) *= tinytens[j]; 2759| | if (!dval(&rv)) { 2760| | dval(&rv) = 2.*dval(&rv0); 2761| | dval(&rv) *= tinytens[j]; 2762| |#endif 2763| 0| if (!dval(&rv)) { ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (2763:9): [True: 0, False: 0] ------------------ 2764| 0| undfl: 2765| 0| dval(&rv) = 0.; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 2766| 0| goto range_err; 2767| 0| } 2768| |#ifndef Avoid_Underflow 2769| | word0(&rv) = Tiny0; 2770| | word1(&rv) = Tiny1; 2771| | /* The refinement below will clean 2772| | * this approximation up. 2773| | */ 2774| | } 2775| |#endif 2776| 0| } 2777| 0| } 2778| | 2779| | /* Now the hard part -- adjusting rv to the correct value.*/ 2780| | 2781| | /* Put digits into bd: true value = bd * 10^e */ 2782| | 2783| 0| bc.nd = nd - nz1; 2784| 0|#ifndef NO_STRTOD_BIGCOMP 2785| 0| bc.nd0 = nd0; /* Only needed if nd > strtod_diglim, but done here */ 2786| | /* to silence an erroneous warning about bc.nd0 */ 2787| | /* possibly not being initialized. */ 2788| 0| if (nd > strtod_diglim) { ------------------ | | 323| 0|#define strtod_diglim STRTOD_DIGLIM | | ------------------ | | | | 317| 0|#define STRTOD_DIGLIM 40 | | ------------------ ------------------ | Branch (2788:6): [True: 0, False: 0] ------------------ 2789| | /* ASSERT(strtod_diglim >= 18); 18 == one more than the */ 2790| | /* minimum number of decimal digits to distinguish double values */ 2791| | /* in IEEE arithmetic. */ 2792| 0| i = j = 18; 2793| 0| if (i > nd0) ------------------ | Branch (2793:7): [True: 0, False: 0] ------------------ 2794| 0| j += bc.dplen; 2795| 0| for(;;) { 2796| 0| if (--j < bc.dp1 && j >= bc.dp0) ------------------ | Branch (2796:8): [True: 0, False: 0] | Branch (2796:24): [True: 0, False: 0] ------------------ 2797| 0| j = bc.dp0 - 1; 2798| 0| if (s0[j] != '0') ------------------ | Branch (2798:8): [True: 0, False: 0] ------------------ 2799| 0| break; 2800| 0| --i; 2801| 0| } 2802| 0| e += nd - i; 2803| 0| nd = i; 2804| 0| if (nd0 > nd) ------------------ | Branch (2804:7): [True: 0, False: 0] ------------------ 2805| 0| nd0 = nd; 2806| 0| if (nd < 9) { /* must recompute y */ ------------------ | Branch (2806:7): [True: 0, False: 0] ------------------ 2807| 0| y = 0; 2808| 0| for(i = 0; i < nd0; ++i) ------------------ | Branch (2808:15): [True: 0, False: 0] ------------------ 2809| 0| y = 10*y + s0[i] - '0'; 2810| 0| for(j = bc.dp1; i < nd; ++i) ------------------ | Branch (2810:20): [True: 0, False: 0] ------------------ 2811| 0| y = 10*y + s0[j++] - '0'; 2812| 0| } 2813| 0| } 2814| 0|#endif 2815| 0| bd0 = s2b(C, s0, nd0, nd, y, bc.dplen); 2816| | 2817| 0| for(;;) { 2818| 0| bd = Balloc(C, bd0->k); 2819| 0| Bcopy(bd, bd0); ------------------ | | 586| 0|#define Bcopy(x,y) memcpy((char *)&x->sign, (char *)&y->sign, \ | | 587| 0|y->wds*sizeof(Long) + 2*sizeof(int)) ------------------ 2820| 0| bb = d2b(C, &rv, &bbe, &bbbits); /* rv = bb * 2^bbe */ 2821| 0| bs = i2b(C, 1); 2822| | 2823| 0| if (e >= 0) { ------------------ | Branch (2823:7): [True: 0, False: 0] ------------------ 2824| 0| bb2 = bb5 = 0; 2825| 0| bd2 = bd5 = e; 2826| 0| } 2827| 0| else { 2828| 0| bb2 = bb5 = -e; 2829| 0| bd2 = bd5 = 0; 2830| 0| } 2831| 0| if (bbe >= 0) ------------------ | Branch (2831:7): [True: 0, False: 0] ------------------ 2832| 0| bb2 += bbe; 2833| 0| else 2834| 0| bd2 -= bbe; 2835| 0| bs2 = bb2; 2836| |#ifdef Honor_FLT_ROUNDS 2837| | if (bc.rounding != 1) 2838| | bs2++; 2839| |#endif 2840| 0|#ifdef Avoid_Underflow 2841| 0| Lsb = LSB; ------------------ | | 364| 0|#define LSB 1 ------------------ 2842| 0| Lsb1 = 0; 2843| 0| j = bbe - bc.scale; 2844| 0| i = j + bbbits - 1; /* logb(rv) */ 2845| 0| j = P + 1 - bbbits; ------------------ | | 350| 0|#define P 53 ------------------ 2846| 0| if (i < Emin) { /* denormal */ ------------------ | | 354| 0|#define Emin (-1022) ------------------ | Branch (2846:7): [True: 0, False: 0] ------------------ 2847| 0| i = Emin - i; ------------------ | | 354| 0|#define Emin (-1022) ------------------ 2848| 0| j -= i; 2849| 0| if (i < 32) ------------------ | Branch (2849:8): [True: 0, False: 0] ------------------ 2850| 0| Lsb <<= i; 2851| 0| else if (i < 52) ------------------ | Branch (2851:13): [True: 0, False: 0] ------------------ 2852| 0| Lsb1 = Lsb << (i-32); 2853| 0| else 2854| 0| Lsb1 = Exp_mask; ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ 2855| 0| } 2856| |#else /*Avoid_Underflow*/ 2857| |#ifdef Sudden_Underflow 2858| |#ifdef IBM 2859| | j = 1 + 4*P - 3 - bbbits + ((bbe + bbbits - 1) & 3); 2860| |#else 2861| | j = P + 1 - bbbits; 2862| |#endif 2863| |#else /*Sudden_Underflow*/ 2864| | j = bbe; 2865| | i = j + bbbits - 1; /* logb(rv) */ 2866| | if (i < Emin) /* denormal */ 2867| | j += P - Emin; 2868| | else 2869| | j = P + 1 - bbbits; 2870| |#endif /*Sudden_Underflow*/ 2871| |#endif /*Avoid_Underflow*/ 2872| 0| bb2 += j; 2873| 0| bd2 += j; 2874| 0|#ifdef Avoid_Underflow 2875| 0| bd2 += bc.scale; 2876| 0|#endif 2877| 0| i = bb2 < bd2 ? bb2 : bd2; ------------------ | Branch (2877:7): [True: 0, False: 0] ------------------ 2878| 0| if (i > bs2) ------------------ | Branch (2878:7): [True: 0, False: 0] ------------------ 2879| 0| i = bs2; 2880| 0| if (i > 0) { ------------------ | Branch (2880:7): [True: 0, False: 0] ------------------ 2881| 0| bb2 -= i; 2882| 0| bd2 -= i; 2883| 0| bs2 -= i; 2884| 0| } 2885| 0| if (bb5 > 0) { ------------------ | Branch (2885:7): [True: 0, False: 0] ------------------ 2886| 0| bs = pow5mult(C, bs, bb5); 2887| 0| bb1 = mult(C, bs, bb); 2888| 0| Bfree(C, bb); 2889| 0| bb = bb1; 2890| 0| } 2891| 0| if (bb2 > 0) ------------------ | Branch (2891:7): [True: 0, False: 0] ------------------ 2892| 0| bb = lshift(C, bb, bb2); 2893| 0| if (bd5 > 0) ------------------ | Branch (2893:7): [True: 0, False: 0] ------------------ 2894| 0| bd = pow5mult(C, bd, bd5); 2895| 0| if (bd2 > 0) ------------------ | Branch (2895:7): [True: 0, False: 0] ------------------ 2896| 0| bd = lshift(C, bd, bd2); 2897| 0| if (bs2 > 0) ------------------ | Branch (2897:7): [True: 0, False: 0] ------------------ 2898| 0| bs = lshift(C, bs, bs2); 2899| 0| delta = diff(C, bb, bd); 2900| 0| bc.dsign = delta->sign; 2901| 0| delta->sign = 0; 2902| 0| i = cmp(C, delta, bs); 2903| 0|#ifndef NO_STRTOD_BIGCOMP /*{*/ 2904| 0| if (bc.nd > nd && i <= 0) { ------------------ | Branch (2904:7): [True: 0, False: 0] | Branch (2904:21): [True: 0, False: 0] ------------------ 2905| 0| if (bc.dsign) { ------------------ | Branch (2905:8): [True: 0, False: 0] ------------------ 2906| | /* Must use bigcomp(C, ). */ 2907| 0| req_bigcomp = 1; 2908| 0| break; 2909| 0| } 2910| |#ifdef Honor_FLT_ROUNDS 2911| | if (bc.rounding != 1) { 2912| | if (i < 0) { 2913| | req_bigcomp = 1; 2914| | break; 2915| | } 2916| | } 2917| | else 2918| |#endif 2919| 0| i = -1; /* Discarded digits make delta smaller. */ 2920| 0| } 2921| 0|#endif /*}*/ 2922| |#ifdef Honor_FLT_ROUNDS /*{*/ 2923| | if (bc.rounding != 1) { 2924| | if (i < 0) { 2925| | /* Error is less than an ulp */ 2926| | if (!delta->x[0] && delta->wds <= 1) { 2927| | /* exact */ 2928| |#ifdef SET_INEXACT 2929| | bc.inexact = 0; 2930| |#endif 2931| | break; 2932| | } 2933| | if (bc.rounding) { 2934| | if (bc.dsign) { 2935| | adj.d = 1.; 2936| | goto apply_adj; 2937| | } 2938| | } 2939| | else if (!bc.dsign) { 2940| | adj.d = -1.; 2941| | if (!word1(&rv) 2942| | && !(word0(&rv) & Frac_mask)) { 2943| | y = word0(&rv) & Exp_mask; 2944| | test_scale = y; 2945| |#ifdef Avoid_Underflow 2946| | test_scale = (!bc.scale || y > 2*P*Exp_msk1); 2947| |#endif 2948| | if (test_scale) { 2949| | delta = lshift(C, delta,Log2P); 2950| | if (cmp(C, delta, bs) <= 0) 2951| | adj.d = -0.5; 2952| | } 2953| | } 2954| | apply_adj: 2955| |#ifdef Avoid_Underflow /*{*/ 2956| | if (bc.scale && (y = word0(&rv) & Exp_mask) 2957| | <= 2*P*Exp_msk1) 2958| | word0(&adj) += (2*P+1)*Exp_msk1 - y; 2959| |#else 2960| |#ifdef Sudden_Underflow 2961| | if ((word0(&rv) & Exp_mask) <= 2962| | P*Exp_msk1) { 2963| | word0(&rv) += P*Exp_msk1; 2964| | dval(&rv) += adj.d*ulp(C, dval(&rv)); 2965| | word0(&rv) -= P*Exp_msk1; 2966| | } 2967| | else 2968| |#endif /*Sudden_Underflow*/ 2969| |#endif /*Avoid_Underflow}*/ 2970| | dval(&rv) += adj.d*ulp(C, &rv); 2971| | } 2972| | break; 2973| | } 2974| | adj.d = ratio(C, delta, bs); 2975| | if (adj.d < 1.) 2976| | adj.d = 1.; 2977| | if (adj.d <= 0x7ffffffe) { 2978| | /* adj = rounding ? ceil(adj) : floor(adj); */ 2979| | y = adj.d; 2980| | if (y != adj.d) { 2981| | if (!((bc.rounding>>1) ^ bc.dsign)) 2982| | y++; 2983| | adj.d = y; 2984| | } 2985| | } 2986| |#ifdef Avoid_Underflow /*{*/ 2987| | if (bc.scale && (y = word0(&rv) & Exp_mask) <= 2*P*Exp_msk1) 2988| | word0(&adj) += (2*P+1)*Exp_msk1 - y; 2989| |#else 2990| |#ifdef Sudden_Underflow 2991| | if ((word0(&rv) & Exp_mask) <= P*Exp_msk1) { 2992| | word0(&rv) += P*Exp_msk1; 2993| | adj.d *= ulp(C, dval(&rv)); 2994| | if (bc.dsign) 2995| | dval(&rv) += adj.d; 2996| | else 2997| | dval(&rv) -= adj.d; 2998| | word0(&rv) -= P*Exp_msk1; 2999| | goto cont; 3000| | } 3001| |#endif /*Sudden_Underflow*/ 3002| |#endif /*Avoid_Underflow}*/ 3003| | adj.d *= ulp(C, &rv); 3004| | if (bc.dsign) { 3005| | if (word0(&rv) == Big0 && word1(&rv) == Big1) 3006| | goto ovfl; 3007| | dval(&rv) += adj.d; 3008| | } 3009| | else 3010| | dval(&rv) -= adj.d; 3011| | goto cont; 3012| | } 3013| |#endif /*}Honor_FLT_ROUNDS*/ 3014| | 3015| 0| if (i < 0) { ------------------ | Branch (3015:7): [True: 0, False: 0] ------------------ 3016| | /* Error is less than half an ulp -- check for 3017| | * special case of mantissa a power of two. 3018| | */ 3019| 0| if (bc.dsign || word1(&rv) || word0(&rv) & Bndry_mask ------------------ | | 309| 0|#define word1(x) (x)->L[0] | | ------------------ | | | Branch (309:18): [True: 0, False: 0] | | ------------------ ------------------ if (bc.dsign || word1(&rv) || word0(&rv) & Bndry_mask ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if (bc.dsign || word1(&rv) || word0(&rv) & Bndry_mask ------------------ | | 362| 0|#define Bndry_mask 0xfffff ------------------ | Branch (3019:8): [True: 0, False: 0] | Branch (3019:34): [True: 0, False: 0] ------------------ 3020| 0|#ifdef IEEE_Arith /*{*/ 3021| 0|#ifdef Avoid_Underflow 3022| 0| || (word0(&rv) & Exp_mask) <= (2*P+1)*Exp_msk1 ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ || (word0(&rv) & Exp_mask) <= (2*P+1)*Exp_msk1 ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ || (word0(&rv) & Exp_mask) <= (2*P+1)*Exp_msk1 ------------------ | | 350| 0|#define P 53 ------------------ || (word0(&rv) & Exp_mask) <= (2*P+1)*Exp_msk1 ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ | Branch (3022:8): [True: 0, False: 0] ------------------ 3023| |#else 3024| | || (word0(&rv) & Exp_mask) <= Exp_msk1 3025| |#endif 3026| 0|#endif /*}*/ 3027| 0| ) { 3028| |#ifdef SET_INEXACT 3029| | if (!delta->x[0] && delta->wds <= 1) 3030| | bc.inexact = 0; 3031| |#endif 3032| 0| break; 3033| 0| } 3034| 0| if (!delta->x[0] && delta->wds <= 1) { ------------------ | Branch (3034:8): [True: 0, False: 0] | Branch (3034:24): [True: 0, False: 0] ------------------ 3035| | /* exact result */ 3036| |#ifdef SET_INEXACT 3037| | bc.inexact = 0; 3038| |#endif 3039| 0| break; 3040| 0| } 3041| 0| delta = lshift(C, delta,Log2P); ------------------ | | 366| 0|#define Log2P 1 ------------------ 3042| 0| if (cmp(C, delta, bs) > 0) ------------------ | Branch (3042:8): [True: 0, False: 0] ------------------ 3043| 0| goto drop_down; 3044| 0| break; 3045| 0| } 3046| 0| if (i == 0) { ------------------ | Branch (3046:7): [True: 0, False: 0] ------------------ 3047| | /* exactly half-way between */ 3048| 0| if (bc.dsign) { ------------------ | Branch (3048:8): [True: 0, False: 0] ------------------ 3049| 0| if ((word0(&rv) & Bndry_mask1) == Bndry_mask1 ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if ((word0(&rv) & Bndry_mask1) == Bndry_mask1 ------------------ | | 363| 0|#define Bndry_mask1 0xfffff ------------------ if ((word0(&rv) & Bndry_mask1) == Bndry_mask1 ------------------ | | 363| 0|#define Bndry_mask1 0xfffff ------------------ | Branch (3049:9): [True: 0, False: 0] ------------------ 3050| 0| && word1(&rv) == ( ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ | Branch (3050:10): [True: 0, False: 0] ------------------ 3051| 0|#ifdef Avoid_Underflow 3052| 0| (bc.scale && (y = word0(&rv) & Exp_mask) <= 2*P*Exp_msk1) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ (bc.scale && (y = word0(&rv) & Exp_mask) <= 2*P*Exp_msk1) ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ (bc.scale && (y = word0(&rv) & Exp_mask) <= 2*P*Exp_msk1) ------------------ | | 350| 0|#define P 53 ------------------ (bc.scale && (y = word0(&rv) & Exp_mask) <= 2*P*Exp_msk1) ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ | Branch (3052:5): [True: 0, False: 0] | Branch (3052:17): [True: 0, False: 0] ------------------ 3053| 0| ? (0xffffffff & (0xffffffff << (2*P+1-(y>>Exp_shift)))) : ------------------ | | 350| 0|#define P 53 ------------------ ? (0xffffffff & (0xffffffff << (2*P+1-(y>>Exp_shift)))) : ------------------ | | 345| 0|#define Exp_shift 20 ------------------ 3054| 0|#endif 3055| 0| 0xffffffff)) { 3056| | /*boundary case -- increment exponent*/ 3057| 0| if (word0(&rv) == Big0 && word1(&rv) == Big1) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if (word0(&rv) == Big0 && word1(&rv) == Big1) ------------------ | | 478| 0|#define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 359| 0|#define Frac_mask1 0xfffff | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 347| 0|#define Exp_msk1 0x100000 | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 352| 0|#define Bias 1023 | | ------------------ ------------------ if (word0(&rv) == Big0 && word1(&rv) == Big1) ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ if (word0(&rv) == Big0 && word1(&rv) == Big1) ------------------ | | 479| 0|#define Big1 0xffffffff ------------------ | Branch (3057:10): [True: 0, False: 0] | Branch (3057:32): [True: 0, False: 0] ------------------ 3058| 0| goto ovfl; 3059| 0| word0(&rv) = (word0(&rv) & Exp_mask) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = (word0(&rv) & Exp_mask) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = (word0(&rv) & Exp_mask) ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ 3060| 0| + Exp_msk1 ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3061| |#ifdef IBM 3062| | | Exp_msk1 >> 4 3063| |#endif 3064| 0| ; 3065| 0| word1(&rv) = 0; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ 3066| 0|#ifdef Avoid_Underflow 3067| 0| bc.dsign = 0; 3068| 0|#endif 3069| 0| break; 3070| 0| } 3071| 0| } 3072| 0| else if (!(word0(&rv) & Bndry_mask) && !word1(&rv)) { ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ else if (!(word0(&rv) & Bndry_mask) && !word1(&rv)) { ------------------ | | 362| 0|#define Bndry_mask 0xfffff ------------------ else if (!(word0(&rv) & Bndry_mask) && !word1(&rv)) { ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ | Branch (3072:13): [True: 0, False: 0] | Branch (3072:43): [True: 0, False: 0] ------------------ 3073| 0| drop_down: 3074| | /* boundary case -- decrement exponent */ 3075| |#ifdef Sudden_Underflow /*{{*/ 3076| | L = word0(&rv) & Exp_mask; 3077| |#ifdef IBM 3078| | if (L < Exp_msk1) 3079| |#else 3080| |#ifdef Avoid_Underflow 3081| | if (L <= (bc.scale ? (2*P+1)*Exp_msk1 : Exp_msk1)) 3082| |#else 3083| | if (L <= Exp_msk1) 3084| |#endif /*Avoid_Underflow*/ 3085| |#endif /*IBM*/ 3086| | { 3087| | if (bc.nd >nd) { 3088| | bc.uflchk = 1; 3089| | break; 3090| | } 3091| | goto undfl; 3092| | } 3093| | L -= Exp_msk1; 3094| |#else /*Sudden_Underflow}{*/ 3095| 0|#ifdef Avoid_Underflow 3096| 0| if (bc.scale) { ------------------ | Branch (3096:9): [True: 0, False: 0] ------------------ 3097| 0| L = word0(&rv) & Exp_mask; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ L = word0(&rv) & Exp_mask; ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ 3098| 0| if (L <= (2*P+1)*Exp_msk1) { ------------------ | | 350| 0|#define P 53 ------------------ if (L <= (2*P+1)*Exp_msk1) { ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ | Branch (3098:10): [True: 0, False: 0] ------------------ 3099| 0| if (L > (P+2)*Exp_msk1) ------------------ | | 350| 0|#define P 53 ------------------ if (L > (P+2)*Exp_msk1) ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ | Branch (3099:11): [True: 0, False: 0] ------------------ 3100| | /* round even ==> */ 3101| | /* accept rv */ 3102| 0| break; 3103| | /* rv = smallest denormal */ 3104| 0| if (bc.nd >nd) { ------------------ | Branch (3104:11): [True: 0, False: 0] ------------------ 3105| 0| bc.uflchk = 1; 3106| 0| break; 3107| 0| } 3108| 0| goto undfl; 3109| 0| } 3110| 0| } 3111| 0|#endif /*Avoid_Underflow*/ 3112| 0| L = (word0(&rv) & Exp_mask) - Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ L = (word0(&rv) & Exp_mask) - Exp_msk1; ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ L = (word0(&rv) & Exp_mask) - Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3113| 0|#endif /*Sudden_Underflow}}*/ 3114| 0| word0(&rv) = L | Bndry_mask1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = L | Bndry_mask1; ------------------ | | 363| 0|#define Bndry_mask1 0xfffff ------------------ 3115| 0| word1(&rv) = 0xffffffff; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ 3116| |#ifdef IBM 3117| | goto cont; 3118| |#else 3119| 0|#ifndef NO_STRTOD_BIGCOMP 3120| 0| if (bc.nd > nd) ------------------ | Branch (3120:9): [True: 0, False: 0] ------------------ 3121| 0| goto cont; 3122| 0|#endif 3123| 0| break; 3124| 0|#endif 3125| 0| } 3126| 0|#ifndef ROUND_BIASED 3127| 0|#ifdef Avoid_Underflow 3128| 0| if (Lsb1) { ------------------ | Branch (3128:8): [True: 0, False: 0] ------------------ 3129| 0| if (!(word0(&rv) & Lsb1)) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ | Branch (3129:9): [True: 0, False: 0] ------------------ 3130| 0| break; 3131| 0| } 3132| 0| else if (!(word1(&rv) & Lsb)) ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ | Branch (3132:13): [True: 0, False: 0] ------------------ 3133| 0| break; 3134| |#else 3135| | if (!(word1(&rv) & LSB)) 3136| | break; 3137| |#endif 3138| 0|#endif 3139| 0| if (bc.dsign) ------------------ | Branch (3139:8): [True: 0, False: 0] ------------------ 3140| 0|#ifdef Avoid_Underflow 3141| 0| dval(&rv) += sulp(C, &rv, &bc); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3142| |#else 3143| | dval(&rv) += ulp(C, &rv); 3144| |#endif 3145| 0|#ifndef ROUND_BIASED 3146| 0| else { 3147| 0|#ifdef Avoid_Underflow 3148| 0| dval(&rv) -= sulp(C, &rv, &bc); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3149| |#else 3150| | dval(&rv) -= ulp(C, &rv); 3151| |#endif 3152| 0|#ifndef Sudden_Underflow 3153| 0| if (!dval(&rv)) { ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3153:9): [True: 0, False: 0] ------------------ 3154| 0| if (bc.nd >nd) { ------------------ | Branch (3154:10): [True: 0, False: 0] ------------------ 3155| 0| bc.uflchk = 1; 3156| 0| break; 3157| 0| } 3158| 0| goto undfl; 3159| 0| } 3160| 0|#endif 3161| 0| } 3162| 0|#ifdef Avoid_Underflow 3163| 0| bc.dsign = 1 - bc.dsign; 3164| 0|#endif 3165| 0|#endif 3166| 0| break; 3167| 0| } 3168| 0| if ((aadj = ratio(C, delta, bs)) <= 2.) { ------------------ | Branch (3168:7): [True: 0, False: 0] ------------------ 3169| 0| if (bc.dsign) ------------------ | Branch (3169:8): [True: 0, False: 0] ------------------ 3170| 0| aadj = aadj1 = 1.; 3171| 0| else if (word1(&rv) || word0(&rv) & Bndry_mask) { ------------------ | | 309| 0|#define word1(x) (x)->L[0] | | ------------------ | | | Branch (309:18): [True: 0, False: 0] | | ------------------ ------------------ else if (word1(&rv) || word0(&rv) & Bndry_mask) { ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ else if (word1(&rv) || word0(&rv) & Bndry_mask) { ------------------ | | 362| 0|#define Bndry_mask 0xfffff ------------------ | Branch (3171:27): [True: 0, False: 0] ------------------ 3172| 0|#ifndef Sudden_Underflow 3173| 0| if (word1(&rv) == Tiny1 && !word0(&rv)) { ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ if (word1(&rv) == Tiny1 && !word0(&rv)) { ------------------ | | 368| 0|#define Tiny1 1 ------------------ if (word1(&rv) == Tiny1 && !word0(&rv)) { ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ | Branch (3173:9): [True: 0, False: 0] | Branch (3173:32): [True: 0, False: 0] ------------------ 3174| 0| if (bc.nd >nd) { ------------------ | Branch (3174:10): [True: 0, False: 0] ------------------ 3175| 0| bc.uflchk = 1; 3176| 0| break; 3177| 0| } 3178| 0| goto undfl; 3179| 0| } 3180| 0|#endif 3181| 0| aadj = 1.; 3182| 0| aadj1 = -1.; 3183| 0| } 3184| 0| else { 3185| | /* special case -- power of FLT_RADIX to be */ 3186| | /* rounded down... */ 3187| | 3188| 0| if (aadj < 2./FLT_RADIX) ------------------ | Branch (3188:9): [True: 0, False: 0] ------------------ 3189| 0| aadj = 1./FLT_RADIX; 3190| 0| else 3191| 0| aadj *= 0.5; 3192| 0| aadj1 = -aadj; 3193| 0| } 3194| 0| } 3195| 0| else { 3196| 0| aadj *= 0.5; 3197| 0| aadj1 = bc.dsign ? aadj : -aadj; ------------------ | Branch (3197:12): [True: 0, False: 0] ------------------ 3198| |#ifdef Check_FLT_ROUNDS 3199| | switch(bc.rounding) { 3200| | case 2: /* towards +infinity */ 3201| | aadj1 -= 0.5; 3202| | break; 3203| | case 0: /* towards 0 */ 3204| | case 3: /* towards -infinity */ 3205| | aadj1 += 0.5; 3206| | } 3207| |#else 3208| 0| if (Flt_Rounds == 0) ------------------ | | 380| 0|#define Flt_Rounds FLT_ROUNDS ------------------ | Branch (3208:8): [True: 0, False: 0] ------------------ 3209| 0| aadj1 += 0.5; 3210| 0|#endif /*Check_FLT_ROUNDS*/ 3211| 0| } 3212| 0| y = word0(&rv) & Exp_mask; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ y = word0(&rv) & Exp_mask; ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ 3213| | 3214| | /* Check for overflow */ 3215| | 3216| 0| if (y == Exp_msk1*(DBL_MAX_EXP+Bias-1)) { ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ if (y == Exp_msk1*(DBL_MAX_EXP+Bias-1)) { ------------------ | | 352| 0|#define Bias 1023 ------------------ | Branch (3216:7): [True: 0, False: 0] ------------------ 3217| 0| dval(&rv0) = dval(&rv); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&rv0) = dval(&rv); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3218| 0| word0(&rv) -= P*Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) -= P*Exp_msk1; ------------------ | | 350| 0|#define P 53 ------------------ word0(&rv) -= P*Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3219| 0| adj.d = aadj1 * ulp(C, &rv); 3220| 0| dval(&rv) += adj.d; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3221| 0| if ((word0(&rv) & Exp_mask) >= ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if ((word0(&rv) & Exp_mask) >= ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ | Branch (3221:8): [True: 0, False: 0] ------------------ 3222| 0| Exp_msk1*(DBL_MAX_EXP+Bias-P)) { ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ Exp_msk1*(DBL_MAX_EXP+Bias-P)) { ------------------ | | 352| 0|#define Bias 1023 ------------------ Exp_msk1*(DBL_MAX_EXP+Bias-P)) { ------------------ | | 350| 0|#define P 53 ------------------ 3223| 0| if (word0(&rv0) == Big0 && word1(&rv0) == Big1) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if (word0(&rv0) == Big0 && word1(&rv0) == Big1) ------------------ | | 478| 0|#define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 359| 0|#define Frac_mask1 0xfffff | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 347| 0|#define Exp_msk1 0x100000 | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 352| 0|#define Bias 1023 | | ------------------ ------------------ if (word0(&rv0) == Big0 && word1(&rv0) == Big1) ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ if (word0(&rv0) == Big0 && word1(&rv0) == Big1) ------------------ | | 479| 0|#define Big1 0xffffffff ------------------ | Branch (3223:9): [True: 0, False: 0] | Branch (3223:32): [True: 0, False: 0] ------------------ 3224| 0| goto ovfl; 3225| 0| word0(&rv) = Big0; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) = Big0; ------------------ | | 478| 0|#define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 359| 0|#define Frac_mask1 0xfffff | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 347| 0|#define Exp_msk1 0x100000 | | ------------------ | | #define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1)) | | ------------------ | | | | 352| 0|#define Bias 1023 | | ------------------ ------------------ 3226| 0| word1(&rv) = Big1; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ word1(&rv) = Big1; ------------------ | | 479| 0|#define Big1 0xffffffff ------------------ 3227| 0| goto cont; 3228| 0| } 3229| 0| else 3230| 0| word0(&rv) += P*Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv) += P*Exp_msk1; ------------------ | | 350| 0|#define P 53 ------------------ word0(&rv) += P*Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3231| 0| } 3232| 0| else { 3233| 0|#ifdef Avoid_Underflow 3234| 0| if (bc.scale && y <= 2*P*Exp_msk1) { ------------------ | | 350| 0|#define P 53 ------------------ if (bc.scale && y <= 2*P*Exp_msk1) { ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ | Branch (3234:8): [True: 0, False: 0] | Branch (3234:20): [True: 0, False: 0] ------------------ 3235| 0| if (aadj <= 0x7fffffff) { ------------------ | Branch (3235:9): [True: 0, False: 0] ------------------ 3236| 0| if ((z = aadj) <= 0) ------------------ | Branch (3236:10): [True: 0, False: 0] ------------------ 3237| 0| z = 1; 3238| 0| aadj = z; 3239| 0| aadj1 = bc.dsign ? aadj : -aadj; ------------------ | Branch (3239:14): [True: 0, False: 0] ------------------ 3240| 0| } 3241| 0| dval(&aadj2) = aadj1; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3242| 0| word0(&aadj2) += (2*P+1)*Exp_msk1 - y; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&aadj2) += (2*P+1)*Exp_msk1 - y; ------------------ | | 350| 0|#define P 53 ------------------ word0(&aadj2) += (2*P+1)*Exp_msk1 - y; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3243| 0| aadj1 = dval(&aadj2); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3244| 0| adj.d = aadj1 * ulp(C, &rv); 3245| 0| dval(&rv) += adj.d; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3246| 0| if (rv.d == 0.) ------------------ | Branch (3246:9): [True: 0, False: 0] ------------------ 3247| |#ifdef NO_STRTOD_BIGCOMP 3248| | goto undfl; 3249| |#else 3250| 0| { 3251| 0| if (bc.nd > nd) ------------------ | Branch (3251:10): [True: 0, False: 0] ------------------ 3252| 0| bc.dsign = 1; 3253| 0| break; 3254| 0| } 3255| 0|#endif 3256| 0| } 3257| 0| else { 3258| 0| adj.d = aadj1 * ulp(C, &rv); 3259| 0| dval(&rv) += adj.d; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3260| 0| } 3261| |#else 3262| |#ifdef Sudden_Underflow 3263| | if ((word0(&rv) & Exp_mask) <= P*Exp_msk1) { 3264| | dval(&rv0) = dval(&rv); 3265| | word0(&rv) += P*Exp_msk1; 3266| | adj.d = aadj1 * ulp(C, &rv); 3267| | dval(&rv) += adj.d; 3268| |#ifdef IBM 3269| | if ((word0(&rv) & Exp_mask) < P*Exp_msk1) 3270| |#else 3271| | if ((word0(&rv) & Exp_mask) <= P*Exp_msk1) 3272| |#endif 3273| | { 3274| | if (word0(&rv0) == Tiny0 3275| | && word1(&rv0) == Tiny1) { 3276| | if (bc.nd >nd) { 3277| | bc.uflchk = 1; 3278| | break; 3279| | } 3280| | goto undfl; 3281| | } 3282| | word0(&rv) = Tiny0; 3283| | word1(&rv) = Tiny1; 3284| | goto cont; 3285| | } 3286| | else 3287| | word0(&rv) -= P*Exp_msk1; 3288| | } 3289| | else { 3290| | adj.d = aadj1 * ulp(C, &rv); 3291| | dval(&rv) += adj.d; 3292| | } 3293| |#else /*Sudden_Underflow*/ 3294| | /* Compute adj so that the IEEE rounding rules will 3295| | * correctly round rv + adj in some half-way cases. 3296| | * If rv * ulp(C, rv) is denormalized (i.e., 3297| | * y <= (P-1)*Exp_msk1), we must adjust aadj to avoid 3298| | * trouble from bits lost to denormalization; 3299| | * example: 1.2e-307 . 3300| | */ 3301| | if (y <= (P-1)*Exp_msk1 && aadj > 1.) { 3302| | aadj1 = (double)(int)(aadj + 0.5); 3303| | if (!bc.dsign) 3304| | aadj1 = -aadj1; 3305| | } 3306| | adj.d = aadj1 * ulp(C, &rv); 3307| | dval(&rv) += adj.d; 3308| |#endif /*Sudden_Underflow*/ 3309| |#endif /*Avoid_Underflow*/ 3310| 0| } 3311| 0| z = word0(&rv) & Exp_mask; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ z = word0(&rv) & Exp_mask; ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ 3312| 0|#ifndef SET_INEXACT 3313| 0| if (bc.nd == nd) { ------------------ | Branch (3313:7): [True: 0, False: 0] ------------------ 3314| 0|#ifdef Avoid_Underflow 3315| 0| if (!bc.scale) ------------------ | Branch (3315:7): [True: 0, False: 0] ------------------ 3316| 0|#endif 3317| 0| if (y == z) { ------------------ | Branch (3317:7): [True: 0, False: 0] ------------------ 3318| | /* Can we stop now? */ 3319| 0| L = (Long)aadj; 3320| 0| aadj -= L; 3321| | /* The tolerances below are conservative. */ 3322| 0| if (bc.dsign || word1(&rv) || word0(&rv) & Bndry_mask) { ------------------ | | 309| 0|#define word1(x) (x)->L[0] | | ------------------ | | | Branch (309:18): [True: 0, False: 0] | | ------------------ ------------------ if (bc.dsign || word1(&rv) || word0(&rv) & Bndry_mask) { ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if (bc.dsign || word1(&rv) || word0(&rv) & Bndry_mask) { ------------------ | | 362| 0|#define Bndry_mask 0xfffff ------------------ | Branch (3322:8): [True: 0, False: 0] | Branch (3322:34): [True: 0, False: 0] ------------------ 3323| 0| if (aadj < .4999999 || aadj > .5000001) ------------------ | Branch (3323:9): [True: 0, False: 0] | Branch (3323:28): [True: 0, False: 0] ------------------ 3324| 0| break; 3325| 0| } 3326| 0| else if (aadj < .4999999/FLT_RADIX) ------------------ | Branch (3326:13): [True: 0, False: 0] ------------------ 3327| 0| break; 3328| 0| } 3329| 0| } 3330| 0|#endif 3331| 0| cont: 3332| 0| Bfree(C, bb); 3333| 0| Bfree(C, bd); 3334| 0| Bfree(C, bs); 3335| 0| Bfree(C, delta); 3336| 0| } 3337| 0| Bfree(C, bb); 3338| 0| Bfree(C, bd); 3339| 0| Bfree(C, bs); 3340| 0| Bfree(C, bd0); 3341| 0| Bfree(C, delta); 3342| 0|#ifndef NO_STRTOD_BIGCOMP 3343| 0| if (req_bigcomp) { ------------------ | Branch (3343:6): [True: 0, False: 0] ------------------ 3344| 0| bd0 = 0; 3345| 0| bc.e0 += nz1; 3346| 0| bigcomp(C, &rv, s0, &bc); 3347| 0| y = word0(&rv) & Exp_mask; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ y = word0(&rv) & Exp_mask; ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ 3348| 0| if (y == Exp_mask) ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ | Branch (3348:7): [True: 0, False: 0] ------------------ 3349| 0| goto ovfl; 3350| 0| if (y == 0 && rv.d == 0.) ------------------ | Branch (3350:7): [True: 0, False: 0] | Branch (3350:17): [True: 0, False: 0] ------------------ 3351| 0| goto undfl; 3352| 0| } 3353| 0|#endif 3354| |#ifdef SET_INEXACT 3355| | if (bc.inexact) { 3356| | if (!oldinexact) { 3357| | word0(&rv0) = Exp_1 + (70 << Exp_shift); 3358| | word1(&rv0) = 0; 3359| | dval(&rv0) += 1.; 3360| | } 3361| | } 3362| | else if (!oldinexact) 3363| | clear_inexact(); 3364| |#endif 3365| 0|#ifdef Avoid_Underflow 3366| 0| if (bc.scale) { ------------------ | Branch (3366:6): [True: 0, False: 0] ------------------ 3367| 0| word0(&rv0) = Exp_1 - 2*P*Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&rv0) = Exp_1 - 2*P*Exp_msk1; ------------------ | | 355| 0|#define Exp_1 0x3ff00000 ------------------ word0(&rv0) = Exp_1 - 2*P*Exp_msk1; ------------------ | | 350| 0|#define P 53 ------------------ word0(&rv0) = Exp_1 - 2*P*Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3368| 0| word1(&rv0) = 0; ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ 3369| 0| dval(&rv) *= dval(&rv0); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&rv) *= dval(&rv0); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3370| |#ifndef NO_ERRNO 3371| | /* try to avoid the bug of testing an 8087 register value */ 3372| |#ifdef IEEE_Arith 3373| | if (!(word0(&rv) & Exp_mask)) 3374| |#else 3375| | if (word0(&rv) == 0 && word1(&rv) == 0) 3376| |#endif 3377| | errno = ERANGE; 3378| |#endif 3379| 0| } 3380| 0|#endif /* Avoid_Underflow */ 3381| |#ifdef SET_INEXACT 3382| | if (bc.inexact && !(word0(&rv) & Exp_mask)) { 3383| | /* set underflow bit */ 3384| | dval(&rv0) = 1e-300; 3385| | dval(&rv0) *= dval(&rv0); 3386| | } 3387| |#endif 3388| 5.19k| ret: 3389| 5.19k| if (se) ------------------ | Branch (3389:6): [True: 5.19k, False: 0] ------------------ 3390| 5.19k| *se = (char *)s; 3391| 5.19k| return sign ? -dval(&rv) : dval(&rv); ------------------ | | 314| 204|#define dval(x) (x)->d ------------------ return sign ? -dval(&rv) : dval(&rv); ------------------ | | 314| 4.99k|#define dval(x) (x)->d ------------------ | Branch (3391:9): [True: 204, False: 4.99k] ------------------ 3392| 0| } jvp_freedtoa: 3430| 7.02M|{ 3431| 7.02M| Bigint *b = (Bigint *)((int *)s - 1); 3432| 7.02M| b->maxwds = 1 << (b->k = *(int*)b); 3433| 7.02M| Bfree(C, b); 3434| 7.02M| } jvp_dtoa: 3473| 7.02M|{ 3474| | /* Arguments ndigits, decpt, sign are similar to those 3475| | of ecvt and fcvt; trailing zeros are suppressed from 3476| | the returned string. If not null, *rve is set to point 3477| | to the end of the return value. If d is +-Infinity or NaN, 3478| | then *decpt is set to 9999. 3479| | 3480| | mode: 3481| | 0 ==> shortest string that yields d when read in 3482| | and rounded to nearest. 3483| | 1 ==> like 0, but with Steele & White stopping rule; 3484| | e.g. with IEEE P754 arithmetic , mode 0 gives 3485| | 1e23 whereas mode 1 gives 9.999999999999999e22. 3486| | 2 ==> max(1,ndigits) significant digits. This gives a 3487| | return value similar to that of ecvt, except 3488| | that trailing zeros are suppressed. 3489| | 3 ==> through ndigits past the decimal point. This 3490| | gives a return value similar to that from fcvt, 3491| | except that trailing zeros are suppressed, and 3492| | ndigits can be negative. 3493| | 4,5 ==> similar to 2 and 3, respectively, but (in 3494| | round-nearest mode) with the tests of mode 0 to 3495| | possibly return a shorter string that rounds to d. 3496| | With IEEE arithmetic and compilation with 3497| | -DHonor_FLT_ROUNDS, modes 4 and 5 behave the same 3498| | as modes 2 and 3 when FLT_ROUNDS != 1. 3499| | 6-9 ==> Debugging modes similar to mode - 4: don't try 3500| | fast floating-point estimate (if applicable). 3501| | 3502| | Values of mode other than 0-9 are treated as mode 0. 3503| | 3504| | Sufficient space is allocated to the return value 3505| | to hold the suppressed trailing zeros. 3506| | */ 3507| | 3508| 7.02M| int bbits, b2, b5, be, dig, i, ieps, ilim, ilim0, ilim1, 3509| 7.02M| j, j1=0, k, k0, k_check, leftright, m2, m5, s2, s5, 3510| 7.02M| spec_case, try_quick; 3511| 7.02M| Long L; ------------------ | | 193| 7.02M|#define Long int ------------------ 3512| 7.02M|#ifndef Sudden_Underflow 3513| 7.02M| int denorm; 3514| 7.02M| ULong x; 3515| 7.02M|#endif 3516| 7.02M| Bigint *b, *b1, *delta, *mlo, *mhi, *S; 3517| 7.02M| U d2, eps, u; 3518| 7.02M| double ds; 3519| 7.02M| char *s, *s0; 3520| 7.02M|#ifndef No_leftright 3521| 7.02M|#ifdef IEEE_Arith 3522| 7.02M| U eps1; 3523| 7.02M|#endif 3524| 7.02M|#endif 3525| |#ifdef SET_INEXACT 3526| | int inexact, oldinexact; 3527| |#endif 3528| |#ifdef Honor_FLT_ROUNDS /*{*/ 3529| | int Rounding; 3530| |#ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */ 3531| | Rounding = Flt_Rounds; 3532| |#else /*}{*/ 3533| | Rounding = 1; 3534| | switch(fegetround()) { 3535| | case FE_TOWARDZERO: Rounding = 0; break; 3536| | case FE_UPWARD: Rounding = 2; break; 3537| | case FE_DOWNWARD: Rounding = 3; 3538| | } 3539| |#endif /*}}*/ 3540| |#endif /*}*/ 3541| | 3542| | 3543| 7.02M| u.d = dd; 3544| 7.02M| if (word0(&u) & Sign_bit) { ------------------ | | 308| 7.02M|#define word0(x) (x)->L[1] ------------------ if (word0(&u) & Sign_bit) { ------------------ | | 365| 7.02M|#define Sign_bit 0x80000000 ------------------ | Branch (3544:6): [True: 204, False: 7.02M] ------------------ 3545| | /* set sign for everything, including 0's and NaNs */ 3546| 204| *sign = 1; 3547| 204| word0(&u) &= ~Sign_bit; /* clear sign bit */ ------------------ | | 308| 204|#define word0(x) (x)->L[1] ------------------ word0(&u) &= ~Sign_bit; /* clear sign bit */ ------------------ | | 365| 204|#define Sign_bit 0x80000000 ------------------ 3548| 204| } 3549| 7.02M| else 3550| 7.02M| *sign = 0; 3551| | 3552| 7.02M|#if defined(IEEE_Arith) + defined(VAX) 3553| 7.02M|#ifdef IEEE_Arith 3554| 7.02M| if ((word0(&u) & Exp_mask) == Exp_mask) ------------------ | | 308| 7.02M|#define word0(x) (x)->L[1] ------------------ if ((word0(&u) & Exp_mask) == Exp_mask) ------------------ | | 349| 7.02M|#define Exp_mask 0x7ff00000 ------------------ if ((word0(&u) & Exp_mask) == Exp_mask) ------------------ | | 349| 7.02M|#define Exp_mask 0x7ff00000 ------------------ | Branch (3554:6): [True: 0, False: 7.02M] ------------------ 3555| |#else 3556| | if (word0(&u) == 0x8000) 3557| |#endif 3558| 0| { 3559| | /* Infinity or NaN */ 3560| 0| *decpt = 9999; 3561| 0|#ifdef IEEE_Arith 3562| 0| if (!word1(&u) && !(word0(&u) & 0xfffff)) ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ if (!word1(&u) && !(word0(&u) & 0xfffff)) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ | Branch (3562:7): [True: 0, False: 0] | Branch (3562:21): [True: 0, False: 0] ------------------ 3563| 0| return nrv_alloc(C, "Infinity", rve, 8); 3564| 0|#endif 3565| 0| return nrv_alloc(C, "NaN", rve, 3); 3566| 0| } 3567| 7.02M|#endif 3568| |#ifdef IBM 3569| | dval(&u) += 0; /* normalize */ 3570| |#endif 3571| 7.02M| if (!dval(&u)) { ------------------ | | 314| 7.02M|#define dval(x) (x)->d ------------------ | Branch (3571:6): [True: 7.00M, False: 22.0k] ------------------ 3572| 7.00M| *decpt = 1; 3573| 7.00M| return nrv_alloc(C, "0", rve, 1); 3574| 7.00M| } 3575| | 3576| |#ifdef SET_INEXACT 3577| | try_quick = oldinexact = get_inexact(); 3578| | inexact = 1; 3579| |#endif 3580| |#ifdef Honor_FLT_ROUNDS 3581| | if (Rounding >= 2) { 3582| | if (*sign) 3583| | Rounding = Rounding == 2 ? 0 : 2; 3584| | else 3585| | if (Rounding != 2) 3586| | Rounding = 0; 3587| | } 3588| |#endif 3589| | 3590| 22.0k| b = d2b(C, &u, &be, &bbits); 3591| |#ifdef Sudden_Underflow 3592| | i = (int)(word0(&u) >> Exp_shift1 & (Exp_mask>>Exp_shift1)); 3593| |#else 3594| 22.0k| if ((i = (int)(word0(&u) >> Exp_shift1 & (Exp_mask>>Exp_shift1)))) { ------------------ | | 308| 22.0k|#define word0(x) (x)->L[1] ------------------ if ((i = (int)(word0(&u) >> Exp_shift1 & (Exp_mask>>Exp_shift1)))) { ------------------ | | 346| 22.0k|#define Exp_shift1 20 ------------------ if ((i = (int)(word0(&u) >> Exp_shift1 & (Exp_mask>>Exp_shift1)))) { ------------------ | | 349| 22.0k|#define Exp_mask 0x7ff00000 ------------------ if ((i = (int)(word0(&u) >> Exp_shift1 & (Exp_mask>>Exp_shift1)))) { ------------------ | | 346| 22.0k|#define Exp_shift1 20 ------------------ | Branch (3594:6): [True: 22.0k, False: 0] ------------------ 3595| 22.0k|#endif 3596| 22.0k| dval(&d2) = dval(&u); ------------------ | | 314| 22.0k|#define dval(x) (x)->d ------------------ dval(&d2) = dval(&u); ------------------ | | 314| 22.0k|#define dval(x) (x)->d ------------------ 3597| 22.0k| word0(&d2) &= Frac_mask1; ------------------ | | 308| 22.0k|#define word0(x) (x)->L[1] ------------------ word0(&d2) &= Frac_mask1; ------------------ | | 359| 22.0k|#define Frac_mask1 0xfffff ------------------ 3598| 22.0k| word0(&d2) |= Exp_11; ------------------ | | 308| 22.0k|#define word0(x) (x)->L[1] ------------------ word0(&d2) |= Exp_11; ------------------ | | 356| 22.0k|#define Exp_11 0x3ff00000 ------------------ 3599| |#ifdef IBM 3600| | if (j = 11 - hi0bits(C, word0(&d2) & Frac_mask)) 3601| | dval(&d2) /= 1 << j; 3602| |#endif 3603| | 3604| | /* log(x) ~=~ log(1.5) + (x-1.5)/1.5 3605| | * log10(x) = log(x) / log(10) 3606| | * ~=~ log(1.5)/log(10) + (x-1.5)/(1.5*log(10)) 3607| | * log10(d) = (i-Bias)*log(2)/log(10) + log10(d2) 3608| | * 3609| | * This suggests computing an approximation k to log10(d) by 3610| | * 3611| | * k = (i - Bias)*0.301029995663981 3612| | * + ( (d2-1.5)*0.289529654602168 + 0.176091259055681 ); 3613| | * 3614| | * We want k to be too large rather than too small. 3615| | * The error in the first-order Taylor series approximation 3616| | * is in our favor, so we just round up the constant enough 3617| | * to compensate for any error in the multiplication of 3618| | * (i - Bias) by 0.301029995663981; since |i - Bias| <= 1077, 3619| | * and 1077 * 0.30103 * 2^-52 ~=~ 7.2e-14, 3620| | * adding 1e-13 to the constant term more than suffices. 3621| | * Hence we adjust the constant term to 0.1760912590558. 3622| | * (We could get a more accurate k by invoking log10, 3623| | * but this is probably not worthwhile.) 3624| | */ 3625| | 3626| 22.0k| i -= Bias; ------------------ | | 352| 22.0k|#define Bias 1023 ------------------ 3627| |#ifdef IBM 3628| | i <<= 2; 3629| | i += j; 3630| |#endif 3631| 22.0k|#ifndef Sudden_Underflow 3632| 22.0k| denorm = 0; 3633| 22.0k| } 3634| 0| else { 3635| | /* d is denormalized */ 3636| | 3637| 0| i = bbits + be + (Bias + (P-1) - 1); ------------------ | | 352| 0|#define Bias 1023 ------------------ i = bbits + be + (Bias + (P-1) - 1); ------------------ | | 350| 0|#define P 53 ------------------ 3638| 0| x = i > 32 ? word0(&u) << (64 - i) | word1(&u) >> (i - 32) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ x = i > 32 ? word0(&u) << (64 - i) | word1(&u) >> (i - 32) ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ | Branch (3638:7): [True: 0, False: 0] ------------------ 3639| 0| : word1(&u) << (32 - i); ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ 3640| 0| dval(&d2) = x; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3641| 0| word0(&d2) -= 31*Exp_msk1; /* adjust exponent */ ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&d2) -= 31*Exp_msk1; /* adjust exponent */ ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3642| 0| i -= (Bias + (P-1) - 1) + 1; ------------------ | | 352| 0|#define Bias 1023 ------------------ i -= (Bias + (P-1) - 1) + 1; ------------------ | | 350| 0|#define P 53 ------------------ 3643| 0| denorm = 1; 3644| 0| } 3645| 22.0k|#endif 3646| 22.0k| ds = (dval(&d2)-1.5)*0.289529654602168 + 0.1760912590558 + i*0.301029995663981; ------------------ | | 314| 22.0k|#define dval(x) (x)->d ------------------ 3647| 22.0k| k = (int)ds; 3648| 22.0k| if (ds < 0. && ds != k) ------------------ | Branch (3648:6): [True: 0, False: 22.0k] | Branch (3648:17): [True: 0, False: 0] ------------------ 3649| 0| k--; /* want k = floor(ds) */ 3650| 22.0k| k_check = 1; 3651| 22.0k| if (k >= 0 && k <= Ten_pmax) { ------------------ | | 360| 22.0k|#define Ten_pmax 22 ------------------ | Branch (3651:6): [True: 22.0k, False: 0] | Branch (3651:16): [True: 16.8k, False: 5.19k] ------------------ 3652| 16.8k| if (dval(&u) < tens[k]) ------------------ | | 314| 16.8k|#define dval(x) (x)->d ------------------ | Branch (3652:7): [True: 0, False: 16.8k] ------------------ 3653| 0| k--; 3654| 16.8k| k_check = 0; 3655| 16.8k| } 3656| 22.0k| j = bbits - i - 1; 3657| 22.0k| if (j >= 0) { ------------------ | Branch (3657:6): [True: 16.8k, False: 5.19k] ------------------ 3658| 16.8k| b2 = 0; 3659| 16.8k| s2 = j; 3660| 16.8k| } 3661| 5.19k| else { 3662| 5.19k| b2 = -j; 3663| 5.19k| s2 = 0; 3664| 5.19k| } 3665| 22.0k| if (k >= 0) { ------------------ | Branch (3665:6): [True: 22.0k, False: 0] ------------------ 3666| 22.0k| b5 = 0; 3667| 22.0k| s5 = k; 3668| 22.0k| s2 += k; 3669| 22.0k| } 3670| 0| else { 3671| 0| b2 -= k; 3672| 0| b5 = -k; 3673| 0| s5 = 0; 3674| 0| } 3675| 22.0k| if (mode < 0 || mode > 9) ------------------ | Branch (3675:6): [True: 0, False: 22.0k] | Branch (3675:18): [True: 0, False: 22.0k] ------------------ 3676| 0| mode = 0; 3677| | 3678| 22.0k|#ifndef SET_INEXACT 3679| |#ifdef Check_FLT_ROUNDS 3680| | try_quick = Rounding == 1; 3681| |#else 3682| 22.0k| try_quick = 1; 3683| 22.0k|#endif 3684| 22.0k|#endif /*SET_INEXACT*/ 3685| | 3686| 22.0k| if (mode > 5) { ------------------ | Branch (3686:6): [True: 0, False: 22.0k] ------------------ 3687| 0| mode -= 4; 3688| 0| try_quick = 0; 3689| 0| } 3690| 22.0k| leftright = 1; 3691| 22.0k| ilim = ilim1 = -1; /* Values for cases 0 and 1; done here to */ 3692| | /* silence erroneous "gcc -Wall" warning. */ 3693| 22.0k| switch(mode) { ------------------ | Branch (3693:9): [True: 22.0k, False: 0] ------------------ 3694| 22.0k| case 0: ------------------ | Branch (3694:3): [True: 22.0k, False: 0] ------------------ 3695| 22.0k| case 1: ------------------ | Branch (3695:3): [True: 0, False: 22.0k] ------------------ 3696| 22.0k| i = 18; 3697| 22.0k| ndigits = 0; 3698| 22.0k| break; 3699| 0| case 2: ------------------ | Branch (3699:3): [True: 0, False: 22.0k] ------------------ 3700| 0| leftright = 0; 3701| | /* no break */ 3702| 0| JQ_FALLTHROUGH; ------------------ | | 14| 0|# define JQ_FALLTHROUGH __attribute__((fallthrough)) ------------------ 3703| 0| case 4: ------------------ | Branch (3703:3): [True: 0, False: 22.0k] ------------------ 3704| 0| if (ndigits <= 0) ------------------ | Branch (3704:8): [True: 0, False: 0] ------------------ 3705| 0| ndigits = 1; 3706| 0| ilim = ilim1 = i = ndigits; 3707| 0| break; 3708| 0| case 3: ------------------ | Branch (3708:3): [True: 0, False: 22.0k] ------------------ 3709| 0| leftright = 0; 3710| | /* no break */ 3711| 0| JQ_FALLTHROUGH; ------------------ | | 14| 0|# define JQ_FALLTHROUGH __attribute__((fallthrough)) ------------------ 3712| 0| case 5: ------------------ | Branch (3712:3): [True: 0, False: 22.0k] ------------------ 3713| 0| i = ndigits + k + 1; 3714| 0| ilim = i; 3715| 0| ilim1 = i - 1; 3716| 0| if (i <= 0) ------------------ | Branch (3716:8): [True: 0, False: 0] ------------------ 3717| 0| i = 1; 3718| 22.0k| } 3719| 22.0k| s = s0 = rv_alloc(C, i); 3720| | 3721| |#ifdef Honor_FLT_ROUNDS 3722| | if (mode > 1 && Rounding != 1) 3723| | leftright = 0; 3724| |#endif 3725| | 3726| 22.0k| if (ilim >= 0 && ilim <= Quick_max && try_quick) { ------------------ | | 369| 22.0k|#define Quick_max 14 ------------------ | Branch (3726:6): [True: 0, False: 22.0k] | Branch (3726:19): [True: 0, False: 0] | Branch (3726:40): [True: 0, False: 0] ------------------ 3727| | 3728| | /* Try to get by with floating-point arithmetic. */ 3729| | 3730| 0| i = 0; 3731| 0| dval(&d2) = dval(&u); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&d2) = dval(&u); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3732| 0| k0 = k; 3733| 0| ilim0 = ilim; 3734| 0| ieps = 2; /* conservative */ 3735| 0| if (k > 0) { ------------------ | Branch (3735:7): [True: 0, False: 0] ------------------ 3736| 0| ds = tens[k&0xf]; 3737| 0| j = k >> 4; 3738| 0| if (j & Bletch) { ------------------ | | 361| 0|#define Bletch 0x10 ------------------ | Branch (3738:8): [True: 0, False: 0] ------------------ 3739| | /* prevent overflows */ 3740| 0| j &= Bletch - 1; ------------------ | | 361| 0|#define Bletch 0x10 ------------------ 3741| 0| dval(&u) /= bigtens[n_bigtens-1]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&u) /= bigtens[n_bigtens-1]; ------------------ | | 1375| 0|#define n_bigtens 5 ------------------ 3742| 0| ieps++; 3743| 0| } 3744| 0| for(; j; j >>= 1, i++) ------------------ | Branch (3744:10): [True: 0, False: 0] ------------------ 3745| 0| if (j & 1) { ------------------ | Branch (3745:9): [True: 0, False: 0] ------------------ 3746| 0| ieps++; 3747| 0| ds *= bigtens[i]; 3748| 0| } 3749| 0| dval(&u) /= ds; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3750| 0| } 3751| 0| else if ((j1 = -k)) { ------------------ | Branch (3751:12): [True: 0, False: 0] ------------------ 3752| 0| dval(&u) *= tens[j1 & 0xf]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3753| 0| for(j = j1 >> 4; j; j >>= 1, i++) ------------------ | Branch (3753:21): [True: 0, False: 0] ------------------ 3754| 0| if (j & 1) { ------------------ | Branch (3754:9): [True: 0, False: 0] ------------------ 3755| 0| ieps++; 3756| 0| dval(&u) *= bigtens[i]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3757| 0| } 3758| 0| } 3759| 0| if (k_check && dval(&u) < 1. && ilim > 0) { ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3759:7): [True: 0, False: 0] | Branch (3759:18): [True: 0, False: 0] | Branch (3759:35): [True: 0, False: 0] ------------------ 3760| 0| if (ilim1 <= 0) ------------------ | Branch (3760:8): [True: 0, False: 0] ------------------ 3761| 0| goto fast_failed; 3762| 0| ilim = ilim1; 3763| 0| k--; 3764| 0| dval(&u) *= 10.; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3765| 0| ieps++; 3766| 0| } 3767| 0| dval(&eps) = ieps*dval(&u) + 7.; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&eps) = ieps*dval(&u) + 7.; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3768| 0| word0(&eps) -= (P-1)*Exp_msk1; ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&eps) -= (P-1)*Exp_msk1; ------------------ | | 350| 0|#define P 53 ------------------ word0(&eps) -= (P-1)*Exp_msk1; ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ 3769| 0| if (ilim == 0) { ------------------ | Branch (3769:7): [True: 0, False: 0] ------------------ 3770| 0| S = mhi = 0; 3771| 0| dval(&u) -= 5.; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3772| 0| if (dval(&u) > dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ if (dval(&u) > dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3772:8): [True: 0, False: 0] ------------------ 3773| 0| goto one_digit; 3774| 0| if (dval(&u) < -dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ if (dval(&u) < -dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3774:8): [True: 0, False: 0] ------------------ 3775| 0| goto no_digits; 3776| 0| goto fast_failed; 3777| 0| } 3778| 0|#ifndef No_leftright 3779| 0| if (leftright) { ------------------ | Branch (3779:7): [True: 0, False: 0] ------------------ 3780| | /* Use Steele & White method of only 3781| | * generating digits needed. 3782| | */ 3783| 0| dval(&eps) = 0.5/tens[ilim-1] - dval(&eps); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&eps) = 0.5/tens[ilim-1] - dval(&eps); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3784| 0|#ifdef IEEE_Arith 3785| 0| if (k0 < 0 && j1 >= 307) { ------------------ | Branch (3785:8): [True: 0, False: 0] | Branch (3785:18): [True: 0, False: 0] ------------------ 3786| 0| eps1.d = 1.01e256; /* 1.01 allows roundoff in the next few lines */ 3787| 0| word0(&eps1) -= Exp_msk1 * (Bias+P-1); ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ word0(&eps1) -= Exp_msk1 * (Bias+P-1); ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ word0(&eps1) -= Exp_msk1 * (Bias+P-1); ------------------ | | 352| 0|#define Bias 1023 ------------------ word0(&eps1) -= Exp_msk1 * (Bias+P-1); ------------------ | | 350| 0|#define P 53 ------------------ 3788| 0| dval(&eps1) *= tens[j1 & 0xf]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3789| 0| for(i = 0, j = (j1-256) >> 4; j; j >>= 1, i++) ------------------ | Branch (3789:35): [True: 0, False: 0] ------------------ 3790| 0| if (j & 1) ------------------ | Branch (3790:10): [True: 0, False: 0] ------------------ 3791| 0| dval(&eps1) *= bigtens[i]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3792| 0| if (eps.d < eps1.d) ------------------ | Branch (3792:9): [True: 0, False: 0] ------------------ 3793| 0| eps.d = eps1.d; 3794| 0| } 3795| 0|#endif 3796| 0| for(i = 0;;) { 3797| 0| L = dval(&u); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3798| 0| dval(&u) -= L; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3799| 0| *s++ = '0' + (int)L; 3800| 0| if (1. - dval(&u) < dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ if (1. - dval(&u) < dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3800:9): [True: 0, False: 0] ------------------ 3801| 0| goto bump_up; 3802| 0| if (dval(&u) < dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ if (dval(&u) < dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3802:9): [True: 0, False: 0] ------------------ 3803| 0| goto ret1; 3804| 0| if (++i >= ilim) ------------------ | Branch (3804:9): [True: 0, False: 0] ------------------ 3805| 0| break; 3806| 0| dval(&eps) *= 10.; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3807| 0| dval(&u) *= 10.; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3808| 0| } 3809| 0| } 3810| 0| else { 3811| 0|#endif 3812| | /* Generate ilim digits, then fix them up. */ 3813| 0| dval(&eps) *= tens[ilim-1]; ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3814| 0| for(i = 1;; i++, dval(&u) *= 10.) { ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3815| 0| L = (Long)(dval(&u)); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3816| 0| if (!(dval(&u) -= L)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3816:9): [True: 0, False: 0] ------------------ 3817| 0| ilim = i; 3818| 0| *s++ = '0' + (int)L; 3819| 0| if (i == ilim) { ------------------ | Branch (3819:9): [True: 0, False: 0] ------------------ 3820| 0| if (dval(&u) > 0.5 + dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ if (dval(&u) > 0.5 + dval(&eps)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3820:10): [True: 0, False: 0] ------------------ 3821| 0| goto bump_up; 3822| 0| else if (dval(&u) < 0.5 - dval(&eps)) { ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ else if (dval(&u) < 0.5 - dval(&eps)) { ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3822:15): [True: 0, False: 0] ------------------ 3823| 0| while(*--s == '0'); ------------------ | Branch (3823:13): [True: 0, False: 0] ------------------ 3824| 0| s++; 3825| 0| goto ret1; 3826| 0| } 3827| 0| break; 3828| 0| } 3829| 0| } 3830| 0|#ifndef No_leftright 3831| 0| } 3832| 0|#endif 3833| 0| fast_failed: 3834| 0| s = s0; 3835| 0| dval(&u) = dval(&d2); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&u) = dval(&d2); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3836| 0| k = k0; 3837| 0| ilim = ilim0; 3838| 0| } 3839| | 3840| | /* Do we have a "small" integer? */ 3841| | 3842| 22.0k| if (be >= 0 && k <= Int_max) { ------------------ | | 370| 22.0k|#define Int_max 14 ------------------ | Branch (3842:6): [True: 22.0k, False: 0] | Branch (3842:17): [True: 16.8k, False: 5.19k] ------------------ 3843| | /* Yes. */ 3844| 16.8k| ds = tens[k]; 3845| 16.8k| if (ndigits < 0 && ilim <= 0) { ------------------ | Branch (3845:7): [True: 0, False: 16.8k] | Branch (3845:22): [True: 0, False: 0] ------------------ 3846| 0| S = mhi = 0; 3847| 0| if (ilim < 0 || dval(&u) <= 5*ds) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3847:8): [True: 0, False: 0] | Branch (3847:20): [True: 0, False: 0] ------------------ 3848| 0| goto no_digits; 3849| 0| goto one_digit; 3850| 0| } 3851| 16.8k| for(i = 1;; i++, dval(&u) *= 10.) { ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3852| 16.8k| L = (Long)(dval(&u) / ds); ------------------ | | 314| 16.8k|#define dval(x) (x)->d ------------------ 3853| 16.8k| dval(&u) -= L*ds; ------------------ | | 314| 16.8k|#define dval(x) (x)->d ------------------ 3854| |#ifdef Check_FLT_ROUNDS 3855| | /* If FLT_ROUNDS == 2, L will usually be high by 1 */ 3856| | if (dval(&u) < 0) { 3857| | L--; 3858| | dval(&u) += ds; 3859| | } 3860| |#endif 3861| 16.8k| *s++ = '0' + (int)L; 3862| 16.8k| if (!dval(&u)) { ------------------ | | 314| 16.8k|#define dval(x) (x)->d ------------------ | Branch (3862:8): [True: 16.8k, False: 0] ------------------ 3863| |#ifdef SET_INEXACT 3864| | inexact = 0; 3865| |#endif 3866| 16.8k| break; 3867| 16.8k| } 3868| 0| if (i == ilim) { ------------------ | Branch (3868:8): [True: 0, False: 0] ------------------ 3869| |#ifdef Honor_FLT_ROUNDS 3870| | if (mode > 1) 3871| | switch(Rounding) { 3872| | case 0: goto ret1; 3873| | case 2: goto bump_up; 3874| | } 3875| |#endif 3876| 0| dval(&u) += dval(&u); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ dval(&u) += dval(&u); ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ 3877| |#ifdef ROUND_BIASED 3878| | if (dval(&u) >= ds) 3879| |#else 3880| 0| if (dval(&u) > ds || (dval(&u) == ds && L & 1)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ if (dval(&u) > ds || (dval(&u) == ds && L & 1)) ------------------ | | 314| 0|#define dval(x) (x)->d ------------------ | Branch (3880:9): [True: 0, False: 0] | Branch (3880:27): [True: 0, False: 0] | Branch (3880:45): [True: 0, False: 0] ------------------ 3881| 0|#endif 3882| 0| { 3883| 0| bump_up: 3884| 0| while(*--s == '9') ------------------ | Branch (3884:12): [True: 0, False: 0] ------------------ 3885| 0| if (s == s0) { ------------------ | Branch (3885:11): [True: 0, False: 0] ------------------ 3886| 0| k++; 3887| 0| *s = '0'; 3888| 0| break; 3889| 0| } 3890| 0| ++*s++; 3891| 0| } 3892| 0| break; 3893| 0| } 3894| 0| } 3895| 16.8k| goto ret1; 3896| 16.8k| } 3897| | 3898| 5.19k| m2 = b2; 3899| 5.19k| m5 = b5; 3900| 5.19k| mhi = mlo = 0; 3901| 5.19k| if (leftright) { ------------------ | Branch (3901:6): [True: 5.19k, False: 0] ------------------ 3902| 5.19k| i = 3903| 5.19k|#ifndef Sudden_Underflow 3904| 5.19k| denorm ? be + (Bias + (P-1) - 1 + 1) : ------------------ | | 352| 0|#define Bias 1023 ------------------ denorm ? be + (Bias + (P-1) - 1 + 1) : ------------------ | | 350| 0|#define P 53 ------------------ | Branch (3904:4): [True: 0, False: 5.19k] ------------------ 3905| 5.19k|#endif 3906| |#ifdef IBM 3907| | 1 + 4*P - 3 - bbits + ((bbits + be - 1) & 3); 3908| |#else 3909| 5.19k| 1 + P - bbits; ------------------ | | 350| 5.19k|#define P 53 ------------------ 3910| 5.19k|#endif 3911| 5.19k| b2 += i; 3912| 5.19k| s2 += i; 3913| 5.19k| mhi = i2b(C, 1); 3914| 5.19k| } 3915| 5.19k| if (m2 > 0 && s2 > 0) { ------------------ | Branch (3915:6): [True: 5.19k, False: 0] | Branch (3915:16): [True: 5.19k, False: 0] ------------------ 3916| 5.19k| i = m2 < s2 ? m2 : s2; ------------------ | Branch (3916:7): [True: 0, False: 5.19k] ------------------ 3917| 5.19k| b2 -= i; 3918| 5.19k| m2 -= i; 3919| 5.19k| s2 -= i; 3920| 5.19k| } 3921| 5.19k| if (b5 > 0) { ------------------ | Branch (3921:6): [True: 0, False: 5.19k] ------------------ 3922| 0| if (leftright) { ------------------ | Branch (3922:7): [True: 0, False: 0] ------------------ 3923| 0| if (m5 > 0) { ------------------ | Branch (3923:8): [True: 0, False: 0] ------------------ 3924| 0| mhi = pow5mult(C, mhi, m5); 3925| 0| b1 = mult(C, mhi, b); 3926| 0| Bfree(C, b); 3927| 0| b = b1; 3928| 0| } 3929| 0| if ((j = b5 - m5)) ------------------ | Branch (3929:8): [True: 0, False: 0] ------------------ 3930| 0| b = pow5mult(C, b, j); 3931| 0| } 3932| 0| else 3933| 0| b = pow5mult(C, b, b5); 3934| 0| } 3935| 5.19k| S = i2b(C, 1); 3936| 5.19k| if (s5 > 0) ------------------ | Branch (3936:6): [True: 5.19k, False: 0] ------------------ 3937| 5.19k| S = pow5mult(C, S, s5); 3938| | 3939| | /* Check for special case that d is a normalized power of 2. */ 3940| | 3941| 5.19k| spec_case = 0; 3942| 5.19k| if ((mode < 2 || leftright) ------------------ | Branch (3942:7): [True: 5.19k, False: 0] | Branch (3942:19): [True: 0, False: 0] ------------------ 3943| |#ifdef Honor_FLT_ROUNDS 3944| | && Rounding == 1 3945| |#endif 3946| 5.19k| ) { 3947| 5.19k| if (!word1(&u) && !(word0(&u) & Bndry_mask) ------------------ | | 309| 10.3k|#define word1(x) (x)->L[0] ------------------ if (!word1(&u) && !(word0(&u) & Bndry_mask) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ if (!word1(&u) && !(word0(&u) & Bndry_mask) ------------------ | | 362| 0|#define Bndry_mask 0xfffff ------------------ | Branch (3947:7): [True: 0, False: 5.19k] | Branch (3947:21): [True: 0, False: 0] ------------------ 3948| 0|#ifndef Sudden_Underflow 3949| 0| && word0(&u) & (Exp_mask & ~Exp_msk1) ------------------ | | 308| 0|#define word0(x) (x)->L[1] ------------------ && word0(&u) & (Exp_mask & ~Exp_msk1) ------------------ | | 349| 0|#define Exp_mask 0x7ff00000 ------------------ && word0(&u) & (Exp_mask & ~Exp_msk1) ------------------ | | 347| 0|#define Exp_msk1 0x100000 ------------------ | Branch (3949:7): [True: 0, False: 0] ------------------ 3950| 5.19k|#endif 3951| 5.19k| ) { 3952| | /* The special case */ 3953| 0| b2 += Log2P; ------------------ | | 366| 0|#define Log2P 1 ------------------ 3954| 0| s2 += Log2P; ------------------ | | 366| 0|#define Log2P 1 ------------------ 3955| 0| spec_case = 1; 3956| 0| } 3957| 5.19k| } 3958| | 3959| | /* Arrange for convenient computation of quotients: 3960| | * shift left if necessary so divisor has 4 leading 0 bits. 3961| | * 3962| | * Perhaps we should just compute leading 28 bits of S once 3963| | * and for all and pass them and a shift to quorem, so it 3964| | * can do shifts and ors to compute the numerator for q. 3965| | */ 3966| 5.19k| i = dshift(C, S, s2); 3967| 5.19k| b2 += i; 3968| 5.19k| m2 += i; 3969| 5.19k| s2 += i; 3970| 5.19k| if (b2 > 0) ------------------ | Branch (3970:6): [True: 5.19k, False: 0] ------------------ 3971| 5.19k| b = lshift(C, b, b2); 3972| 5.19k| if (s2 > 0) ------------------ | Branch (3972:6): [True: 5.19k, False: 0] ------------------ 3973| 5.19k| S = lshift(C, S, s2); 3974| 5.19k| if (k_check) { ------------------ | Branch (3974:6): [True: 5.19k, False: 0] ------------------ 3975| 5.19k| if (cmp(C, b,S) < 0) { ------------------ | Branch (3975:7): [True: 0, False: 5.19k] ------------------ 3976| 0| k--; 3977| 0| b = multadd(C, b, 10, 0); /* we botched the k estimate */ 3978| 0| if (leftright) ------------------ | Branch (3978:8): [True: 0, False: 0] ------------------ 3979| 0| mhi = multadd(C, mhi, 10, 0); 3980| 0| ilim = ilim1; 3981| 0| } 3982| 5.19k| } 3983| 5.19k| if (ilim <= 0 && (mode == 3 || mode == 5)) { ------------------ | Branch (3983:6): [True: 5.19k, False: 0] | Branch (3983:20): [True: 0, False: 5.19k] | Branch (3983:33): [True: 0, False: 5.19k] ------------------ 3984| 0| if (ilim < 0 || cmp(C, b,S = multadd(C, S,5,0)) <= 0) { ------------------ | Branch (3984:7): [True: 0, False: 0] | Branch (3984:19): [True: 0, False: 0] ------------------ 3985| | /* no digits, fcvt style */ 3986| 0| no_digits: 3987| 0| k = -1 - ndigits; 3988| 0| goto ret; 3989| 0| } 3990| 0| one_digit: 3991| 0| *s++ = '1'; 3992| 0| k++; 3993| 0| goto ret; 3994| 0| } 3995| 5.19k| if (leftright) { ------------------ | Branch (3995:6): [True: 5.19k, False: 0] ------------------ 3996| 5.19k| if (m2 > 0) ------------------ | Branch (3996:7): [True: 5.19k, False: 0] ------------------ 3997| 5.19k| mhi = lshift(C, mhi, m2); 3998| | 3999| | /* Compute mlo -- check for special case 4000| | * that d is a normalized power of 2. 4001| | */ 4002| | 4003| 5.19k| mlo = mhi; 4004| 5.19k| if (spec_case) { ------------------ | Branch (4004:7): [True: 0, False: 5.19k] ------------------ 4005| 0| mhi = Balloc(C, mhi->k); 4006| 0| Bcopy(mhi, mlo); ------------------ | | 586| 0|#define Bcopy(x,y) memcpy((char *)&x->sign, (char *)&y->sign, \ | | 587| 0|y->wds*sizeof(Long) + 2*sizeof(int)) ------------------ 4007| 0| mhi = lshift(C, mhi, Log2P); ------------------ | | 366| 0|#define Log2P 1 ------------------ 4008| 0| } 4009| | 4010| 88.3k| for(i = 1;;i++) { 4011| 88.3k| dig = quorem(C, b,S) + '0'; 4012| | /* Do we yet have the shortest decimal string 4013| | * that will round to d? 4014| | */ 4015| 88.3k| j = cmp(C, b, mlo); 4016| 88.3k| delta = diff(C, S, mhi); 4017| 88.3k| j1 = delta->sign ? 1 : cmp(C, b, delta); ------------------ | Branch (4017:9): [True: 0, False: 88.3k] ------------------ 4018| 88.3k| Bfree(C, delta); 4019| 88.3k|#ifndef ROUND_BIASED 4020| 88.3k| if (j1 == 0 && mode != 1 && !(word1(&u) & 1) ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ | Branch (4020:8): [True: 0, False: 88.3k] | Branch (4020:19): [True: 0, False: 0] | Branch (4020:32): [True: 0, False: 0] ------------------ 4021| |#ifdef Honor_FLT_ROUNDS 4022| | && Rounding >= 1 4023| |#endif 4024| 88.3k| ) { 4025| 0| if (dig == '9') ------------------ | Branch (4025:9): [True: 0, False: 0] ------------------ 4026| 0| goto round_9_up; 4027| 0| if (j > 0) ------------------ | Branch (4027:9): [True: 0, False: 0] ------------------ 4028| 0| dig++; 4029| |#ifdef SET_INEXACT 4030| | else if (!b->x[0] && b->wds <= 1) 4031| | inexact = 0; 4032| |#endif 4033| 0| *s++ = dig; 4034| 0| goto ret; 4035| 0| } 4036| 88.3k|#endif 4037| 88.3k| if (j < 0 || (j == 0 && mode != 1 ------------------ | Branch (4037:8): [True: 5.19k, False: 83.1k] | Branch (4037:18): [True: 0, False: 83.1k] | Branch (4037:28): [True: 0, False: 0] ------------------ 4038| 0|#ifndef ROUND_BIASED 4039| 0| && !(word1(&u) & 1) ------------------ | | 309| 0|#define word1(x) (x)->L[0] ------------------ | Branch (4039:11): [True: 0, False: 0] ------------------ 4040| 83.1k|#endif 4041| 83.1k| )) { 4042| 5.19k| if (!b->x[0] && b->wds <= 1) { ------------------ | Branch (4042:9): [True: 0, False: 5.19k] | Branch (4042:21): [True: 0, False: 0] ------------------ 4043| |#ifdef SET_INEXACT 4044| | inexact = 0; 4045| |#endif 4046| 0| goto accept_dig; 4047| 0| } 4048| |#ifdef Honor_FLT_ROUNDS 4049| | if (mode > 1) 4050| | switch(Rounding) { 4051| | case 0: goto accept_dig; 4052| | case 2: goto keep_dig; 4053| | } 4054| |#endif /*Honor_FLT_ROUNDS*/ 4055| 5.19k| if (j1 > 0) { ------------------ | Branch (4055:9): [True: 5.19k, False: 0] ------------------ 4056| 5.19k| b = lshift(C, b, 1); 4057| 5.19k| j1 = cmp(C, b, S); 4058| |#ifdef ROUND_BIASED 4059| | if (j1 >= 0 /*)*/ 4060| |#else 4061| 5.19k| if ((j1 > 0 || (j1 == 0 && dig & 1)) ------------------ | Branch (4061:11): [True: 0, False: 5.19k] | Branch (4061:22): [True: 0, False: 5.19k] | Branch (4061:33): [True: 0, False: 0] ------------------ 4062| 0|#endif 4063| 0| && dig++ == '9') ------------------ | Branch (4063:9): [True: 0, False: 0] ------------------ 4064| 0| goto round_9_up; 4065| 5.19k| } 4066| 5.19k| accept_dig: 4067| 5.19k| *s++ = dig; 4068| 5.19k| goto ret; 4069| 5.19k| } 4070| 83.1k| if (j1 > 0) { ------------------ | Branch (4070:8): [True: 0, False: 83.1k] ------------------ 4071| |#ifdef Honor_FLT_ROUNDS 4072| | if (!Rounding) 4073| | goto accept_dig; 4074| |#endif 4075| 0| if (dig == '9') { /* possible if i == 1 */ ------------------ | Branch (4075:9): [True: 0, False: 0] ------------------ 4076| 0| round_9_up: 4077| 0| *s++ = '9'; 4078| 0| goto roundoff; 4079| 0| } 4080| 0| *s++ = dig + 1; 4081| 0| goto ret; 4082| 0| } 4083| |#ifdef Honor_FLT_ROUNDS 4084| | keep_dig: 4085| |#endif 4086| 83.1k| *s++ = dig; 4087| 83.1k| if (i == ilim) ------------------ | Branch (4087:8): [True: 0, False: 83.1k] ------------------ 4088| 0| break; 4089| 83.1k| b = multadd(C, b, 10, 0); 4090| 83.1k| if (mlo == mhi) ------------------ | Branch (4090:8): [True: 83.1k, False: 0] ------------------ 4091| 83.1k| mlo = mhi = multadd(C, mhi, 10, 0); 4092| 0| else { 4093| 0| mlo = multadd(C, mlo, 10, 0); 4094| 0| mhi = multadd(C, mhi, 10, 0); 4095| 0| } 4096| 83.1k| } 4097| 5.19k| } 4098| 0| else 4099| 0| for(i = 1;; i++) { 4100| 0| *s++ = dig = quorem(C, b,S) + '0'; 4101| 0| if (!b->x[0] && b->wds <= 1) { ------------------ | Branch (4101:8): [True: 0, False: 0] | Branch (4101:20): [True: 0, False: 0] ------------------ 4102| |#ifdef SET_INEXACT 4103| | inexact = 0; 4104| |#endif 4105| 0| goto ret; 4106| 0| } 4107| 0| if (i >= ilim) ------------------ | Branch (4107:8): [True: 0, False: 0] ------------------ 4108| 0| break; 4109| 0| b = multadd(C, b, 10, 0); 4110| 0| } 4111| | 4112| | /* Round off last digit */ 4113| | 4114| |#ifdef Honor_FLT_ROUNDS 4115| | switch(Rounding) { 4116| | case 0: goto trimzeros; 4117| | case 2: goto roundoff; 4118| | } 4119| |#endif 4120| 0| b = lshift(C, b, 1); 4121| 0| j = cmp(C, b, S); 4122| |#ifdef ROUND_BIASED 4123| | if (j >= 0) 4124| |#else 4125| 0| if (j > 0 || (j == 0 && dig & 1)) ------------------ | Branch (4125:6): [True: 0, False: 0] | Branch (4125:16): [True: 0, False: 0] | Branch (4125:26): [True: 0, False: 0] ------------------ 4126| 0|#endif 4127| 0| { 4128| 0| roundoff: 4129| 0| while(*--s == '9') ------------------ | Branch (4129:9): [True: 0, False: 0] ------------------ 4130| 0| if (s == s0) { ------------------ | Branch (4130:8): [True: 0, False: 0] ------------------ 4131| 0| k++; 4132| 0| *s++ = '1'; 4133| 0| goto ret; 4134| 0| } 4135| 0| ++*s++; 4136| 0| } 4137| 0| else { 4138| |#ifdef Honor_FLT_ROUNDS 4139| | trimzeros: 4140| |#endif 4141| 0| while(*--s == '0'); ------------------ | Branch (4141:9): [True: 0, False: 0] ------------------ 4142| 0| s++; 4143| 0| } 4144| 5.19k| ret: 4145| 5.19k| Bfree(C, S); 4146| 5.19k| if (mhi) { ------------------ | Branch (4146:6): [True: 5.19k, False: 0] ------------------ 4147| 5.19k| if (mlo && mlo != mhi) ------------------ | Branch (4147:7): [True: 5.19k, False: 0] | Branch (4147:14): [True: 0, False: 5.19k] ------------------ 4148| 0| Bfree(C, mlo); 4149| 5.19k| Bfree(C, mhi); 4150| 5.19k| } 4151| 22.0k| ret1: 4152| |#ifdef SET_INEXACT 4153| | if (inexact) { 4154| | if (!oldinexact) { 4155| | word0(&u) = Exp_1 + (70 << Exp_shift); 4156| | word1(&u) = 0; 4157| | dval(&u) += 1.; 4158| | } 4159| | } 4160| | else if (!oldinexact) 4161| | clear_inexact(); 4162| |#endif 4163| 22.0k| Bfree(C, b); 4164| 22.0k| *s = 0; 4165| 22.0k| *decpt = k + 1; 4166| 22.0k| if (rve) ------------------ | Branch (4166:6): [True: 22.0k, False: 0] ------------------ 4167| 22.0k| *rve = s; 4168| 22.0k| return s0; 4169| 5.19k| } jvp_dtoa_fmt: 4207| 7.02M|{ 4208| 7.02M| register int i, k; 4209| 7.02M| register char *s; 4210| 7.02M| int decpt, j, sign; 4211| 7.02M| char *b0, *s0, *se; 4212| | 4213| 7.02M| b0 = b; 4214| |#ifdef IGNORE_ZERO_SIGN 4215| | if (!x) { 4216| | *b++ = '0'; 4217| | *b = 0; 4218| | goto done; 4219| | } 4220| |#endif 4221| 7.02M| s = s0 = jvp_dtoa(C, x, 0, 0, &decpt, &sign, &se); 4222| 7.02M| if (sign) ------------------ | Branch (4222:6): [True: 204, False: 7.02M] ------------------ 4223| 204| *b++ = '-'; 4224| 7.02M| if (decpt == 9999) /* Infinity or Nan */ { ------------------ | Branch (4224:6): [True: 0, False: 7.02M] ------------------ 4225| 0| while((*b++ = *s++)); ------------------ | Branch (4225:9): [True: 0, False: 0] ------------------ 4226| 0| goto done0; 4227| 0| } 4228| 7.02M| if (decpt <= -4 || decpt > se - s + 15) { ------------------ | Branch (4228:6): [True: 0, False: 7.02M] | Branch (4228:21): [True: 5.19k, False: 7.01M] ------------------ 4229| 5.19k| *b++ = *s++; 4230| 5.19k| if (*s) { ------------------ | Branch (4230:7): [True: 5.19k, False: 0] ------------------ 4231| 5.19k| *b++ = '.'; 4232| 88.3k| while((*b = *s++)) ------------------ | Branch (4232:10): [True: 83.1k, False: 5.19k] ------------------ 4233| 83.1k| b++; 4234| 5.19k| } 4235| 5.19k| *b++ = 'e'; 4236| | /* sprintf(b, "%+.2d", decpt - 1); */ 4237| 5.19k| if (--decpt < 0) { ------------------ | Branch (4237:7): [True: 0, False: 5.19k] ------------------ 4238| 0| *b++ = '-'; 4239| 0| decpt = -decpt; 4240| 0| } 4241| 5.19k| else 4242| 5.19k| *b++ = '+'; 4243| 10.3k| for(j = 2, k = 10; 10*k <= decpt; j++, k *= 10); ------------------ | Branch (4243:22): [True: 5.19k, False: 5.19k] ------------------ 4244| 15.5k| for(;;) { 4245| 15.5k| i = decpt / k; 4246| 15.5k| *b++ = i + '0'; 4247| 15.5k| if (--j <= 0) ------------------ | Branch (4247:8): [True: 5.19k, False: 10.3k] ------------------ 4248| 5.19k| break; 4249| 10.3k| decpt -= i*k; 4250| 10.3k| decpt *= 10; 4251| 10.3k| } 4252| 5.19k| *b = 0; 4253| 5.19k| } 4254| 7.01M| else if (decpt <= 0) { ------------------ | Branch (4254:11): [True: 0, False: 7.01M] ------------------ 4255| 0| *b++ = '0'; 4256| 0| *b++ = '.'; 4257| 0| for(; decpt < 0; decpt++) ------------------ | Branch (4257:9): [True: 0, False: 0] ------------------ 4258| 0| *b++ = '0'; 4259| 0| while((*b++ = *s++)); ------------------ | Branch (4259:9): [True: 0, False: 0] ------------------ 4260| 0| } 4261| 7.01M| else { 4262| 14.0M| while((*b = *s++)) { ------------------ | Branch (4262:9): [True: 7.01M, False: 7.01M] ------------------ 4263| 7.01M| b++; 4264| 7.01M| if (--decpt == 0 && *s) ------------------ | Branch (4264:8): [True: 7.01M, False: 0] | Branch (4264:24): [True: 0, False: 7.01M] ------------------ 4265| 0| *b++ = '.'; 4266| 7.01M| } 4267| 7.01M| for(; decpt > 0; decpt--) ------------------ | Branch (4267:9): [True: 0, False: 7.01M] ------------------ 4268| 0| *b++ = '0'; 4269| 7.01M| *b = 0; 4270| 7.01M| } 4271| 7.02M| done0: 4272| 7.02M| jvp_freedtoa(C, s0); 4273| 7.02M| goto done; 4274| 7.02M| done: 4275| 7.02M| return b0; 4276| 7.02M| } jv_dtoa.c:Bfree: 553| 7.18M|{ 554| 7.18M| if (v) { ------------------ | Branch (554:6): [True: 7.18M, False: 0] ------------------ 555| 7.18M| if (v->k > Kmax) ------------------ | | 3| 7.18M|#define Kmax 7 ------------------ | Branch (555:7): [True: 0, False: 7.18M] ------------------ 556| 0|#ifdef FREE 557| 0| FREE((void*)v); ------------------ | | 200| 0|#define FREE jv_mem_free ------------------ 558| |#else 559| | free((void*)v); 560| |#endif 561| 7.18M| else { 562| 7.18M| v->next = C->freelist[v->k]; 563| 7.18M| C->freelist[v->k] = v; 564| 7.18M| } 565| 7.18M| } 566| 7.18M| } jv_dtoa.c:match: 1435| 10.3k|{ 1436| 10.3k| int c, d; 1437| 10.3k| CONST char *s = *sp; ------------------ | | 298| 10.3k|#define CONST const ------------------ 1438| | 1439| 46.7k| while((d = *t++)) { ------------------ | Branch (1439:8): [True: 36.3k, False: 10.3k] ------------------ 1440| 36.3k| if ((c = *++s) >= 'A' && c <= 'Z') ------------------ | Branch (1440:7): [True: 36.3k, False: 0] | Branch (1440:28): [True: 0, False: 36.3k] ------------------ 1441| 0| c += 'a' - 'A'; 1442| 36.3k| if (c != d) ------------------ | Branch (1442:7): [True: 0, False: 36.3k] ------------------ 1443| 0| return 0; 1444| 36.3k| } 1445| 10.3k| *sp = s + 1; 1446| 10.3k| return 1; 1447| 10.3k| } jv_dtoa.c:Balloc: 532| 7.18M|{ 533| 7.18M| int x; 534| 7.18M| Bigint *rv; 535| | 536| | /* The k > Kmax case does not need ACQUIRE_DTOA_LOCK(0), */ 537| | /* but this case seems very unlikely. */ 538| 7.18M| if (k <= Kmax && (rv = C->freelist[k])) ------------------ | | 3| 14.3M|#define Kmax 7 ------------------ | Branch (538:6): [True: 7.18M, False: 0] | Branch (538:19): [True: 7.18M, False: 18] ------------------ 539| 7.18M| C->freelist[k] = rv->next; 540| 18| else { 541| 18| x = 1 << k; 542| 18| rv = (Bigint *)MALLOC(sizeof(Bigint) + (x-1)*sizeof(ULong)); ------------------ | | 199| 18|#define MALLOC jv_mem_alloc ------------------ 543| 18| rv->k = k; 544| 18| rv->maxwds = x; 545| 18| } 546| 7.18M| rv->sign = rv->wds = 0; 547| 7.18M| return rv; 548| 7.18M| } jv_dtoa.c:d2b: 1187| 22.0k|{ 1188| 22.0k| Bigint *b; 1189| 22.0k| int de, k; 1190| 22.0k| ULong *x, y, z; 1191| 22.0k|#ifndef Sudden_Underflow 1192| 22.0k| int i; 1193| 22.0k|#endif 1194| |#ifdef VAX 1195| | ULong d0, d1; 1196| | d0 = word0(d) >> 16 | word0(d) << 16; 1197| | d1 = word1(d) >> 16 | word1(d) << 16; 1198| |#else 1199| 22.0k|#define d0 word0(d) 1200| 22.0k|#define d1 word1(d) 1201| 22.0k|#endif 1202| | 1203| 22.0k|#ifdef Pack_32 1204| 22.0k| b = Balloc(C, 1); 1205| |#else 1206| | b = Balloc(C, 2); 1207| |#endif 1208| 22.0k| x = b->x; 1209| | 1210| 22.0k| z = d0 & Frac_mask; ------------------ | | 1199| 22.0k|#define d0 word0(d) | | ------------------ | | | | 308| 22.0k|#define word0(x) (x)->L[1] | | ------------------ ------------------ z = d0 & Frac_mask; ------------------ | | 358| 22.0k|#define Frac_mask 0xfffff ------------------ 1211| 22.0k| d0 &= 0x7fffffff; /* clear sign bit, which we ignore */ ------------------ | | 1199| 22.0k|#define d0 word0(d) | | ------------------ | | | | 308| 22.0k|#define word0(x) (x)->L[1] | | ------------------ ------------------ 1212| |#ifdef Sudden_Underflow 1213| | de = (int)(d0 >> Exp_shift); 1214| |#ifndef IBM 1215| | z |= Exp_msk11; 1216| |#endif 1217| |#else 1218| 22.0k| if ((de = (int)(d0 >> Exp_shift))) ------------------ | | 1199| 22.0k|#define d0 word0(d) | | ------------------ | | | | 308| 22.0k|#define word0(x) (x)->L[1] | | ------------------ ------------------ if ((de = (int)(d0 >> Exp_shift))) ------------------ | | 345| 22.0k|#define Exp_shift 20 ------------------ | Branch (1218:6): [True: 22.0k, False: 0] ------------------ 1219| 22.0k| z |= Exp_msk1; ------------------ | | 347| 22.0k|#define Exp_msk1 0x100000 ------------------ 1220| 22.0k|#endif 1221| 22.0k|#ifdef Pack_32 1222| 22.0k| if ((y = d1)) { ------------------ | | 1200| 22.0k|#define d1 word1(d) | | ------------------ | | | | 309| 22.0k|#define word1(x) (x)->L[0] | | ------------------ ------------------ | Branch (1222:6): [True: 5.19k, False: 16.8k] ------------------ 1223| 5.19k| if ((k = lo0bits(C, &y))) { ------------------ | Branch (1223:7): [True: 0, False: 5.19k] ------------------ 1224| 0| x[0] = y | z << (32 - k); 1225| 0| z >>= k; 1226| 0| } 1227| 5.19k| else 1228| 5.19k| x[0] = y; 1229| 5.19k|#ifndef Sudden_Underflow 1230| 5.19k| i = 1231| 5.19k|#endif 1232| 5.19k| b->wds = (x[1] = z) ? 2 : 1; ------------------ | Branch (1232:16): [True: 5.19k, False: 0] ------------------ 1233| 5.19k| } 1234| 16.8k| else { 1235| 16.8k| k = lo0bits(C, &z); 1236| 16.8k| x[0] = z; 1237| 16.8k|#ifndef Sudden_Underflow 1238| 16.8k| i = 1239| 16.8k|#endif 1240| 16.8k| b->wds = 1; 1241| 16.8k| k += 32; 1242| 16.8k| } 1243| |#else 1244| | if (y = d1) { 1245| | if (k = lo0bits(C, &y)) 1246| | if (k >= 16) { 1247| | x[0] = y | z << 32 - k & 0xffff; 1248| | x[1] = z >> k - 16 & 0xffff; 1249| | x[2] = z >> k; 1250| | i = 2; 1251| | } 1252| | else { 1253| | x[0] = y & 0xffff; 1254| | x[1] = y >> 16 | z << 16 - k & 0xffff; 1255| | x[2] = z >> k & 0xffff; 1256| | x[3] = z >> k+16; 1257| | i = 3; 1258| | } 1259| | else { 1260| | x[0] = y & 0xffff; 1261| | x[1] = y >> 16; 1262| | x[2] = z & 0xffff; 1263| | x[3] = z >> 16; 1264| | i = 3; 1265| | } 1266| | } 1267| | else { 1268| |#ifdef DEBUG 1269| | if (!z) 1270| | Bug("Zero passed to d2b"); 1271| |#endif 1272| | k = lo0bits(C, &z); 1273| | if (k >= 16) { 1274| | x[0] = z; 1275| | i = 0; 1276| | } 1277| | else { 1278| | x[0] = z & 0xffff; 1279| | x[1] = z >> 16; 1280| | i = 1; 1281| | } 1282| | k += 32; 1283| | } 1284| | while(!x[i]) 1285| | --i; 1286| | b->wds = i + 1; 1287| |#endif 1288| 22.0k|#ifndef Sudden_Underflow 1289| 22.0k| if (de) { ------------------ | Branch (1289:6): [True: 22.0k, False: 0] ------------------ 1290| 22.0k|#endif 1291| |#ifdef IBM 1292| | *e = (de - Bias - (P-1) << 2) + k; 1293| | *bits = 4*P + 8 - k - hi0bits(C, word0(d) & Frac_mask); 1294| |#else 1295| 22.0k| *e = de - Bias - (P-1) + k; ------------------ | | 352| 22.0k|#define Bias 1023 ------------------ *e = de - Bias - (P-1) + k; ------------------ | | 350| 22.0k|#define P 53 ------------------ 1296| 22.0k| *bits = P - k; ------------------ | | 350| 22.0k|#define P 53 ------------------ 1297| 22.0k|#endif 1298| 22.0k|#ifndef Sudden_Underflow 1299| 22.0k| } 1300| 0| else { 1301| 0| *e = de - Bias - (P-1) + 1 + k; ------------------ | | 352| 0|#define Bias 1023 ------------------ *e = de - Bias - (P-1) + 1 + k; ------------------ | | 350| 0|#define P 53 ------------------ 1302| 0|#ifdef Pack_32 1303| 0| *bits = 32*i - hi0bits(C, x[i-1]); 1304| |#else 1305| | *bits = (i+2)*16 - hi0bits(C, x[i]); 1306| |#endif 1307| 0| } 1308| 22.0k|#endif 1309| 22.0k| return b; 1310| 22.0k| } jv_dtoa.c:lo0bits: 709| 22.0k|{ 710| 22.0k| int k; 711| 22.0k| ULong x = *y; 712| | 713| 22.0k| if (x & 7) { ------------------ | Branch (713:6): [True: 5.19k, False: 16.8k] ------------------ 714| 5.19k| if (x & 1) ------------------ | Branch (714:7): [True: 5.19k, False: 0] ------------------ 715| 5.19k| return 0; 716| 0| if (x & 2) { ------------------ | Branch (716:7): [True: 0, False: 0] ------------------ 717| 0| *y = x >> 1; 718| 0| return 1; 719| 0| } 720| 0| *y = x >> 2; 721| 0| return 2; 722| 0| } 723| 16.8k| k = 0; 724| 16.8k| if (!(x & 0xffff)) { ------------------ | Branch (724:6): [True: 16.8k, False: 0] ------------------ 725| 16.8k| k = 16; 726| 16.8k| x >>= 16; 727| 16.8k| } 728| 16.8k| if (!(x & 0xff)) { ------------------ | Branch (728:6): [True: 0, False: 16.8k] ------------------ 729| 0| k += 8; 730| 0| x >>= 8; 731| 0| } 732| 16.8k| if (!(x & 0xf)) { ------------------ | Branch (732:6): [True: 16.8k, False: 0] ------------------ 733| 16.8k| k += 4; 734| 16.8k| x >>= 4; 735| 16.8k| } 736| 16.8k| if (!(x & 0x3)) { ------------------ | Branch (736:6): [True: 0, False: 16.8k] ------------------ 737| 0| k += 2; 738| 0| x >>= 2; 739| 0| } 740| 16.8k| if (!(x & 1)) { ------------------ | Branch (740:6): [True: 0, False: 16.8k] ------------------ 741| 0| k++; 742| 0| x >>= 1; 743| 0| if (!x) ------------------ | Branch (743:7): [True: 0, False: 0] ------------------ 744| 0| return 32; 745| 0| } 746| 16.8k| *y = x; 747| 16.8k| return k; 748| 16.8k| } jv_dtoa.c:hi0bits: 679| 5.19k|{ 680| 5.19k| int k = 0; 681| | 682| 5.19k| if (!(x & 0xffff0000)) { ------------------ | Branch (682:6): [True: 5.19k, False: 0] ------------------ 683| 5.19k| k = 16; 684| 5.19k| x <<= 16; 685| 5.19k| } 686| 5.19k| if (!(x & 0xff000000)) { ------------------ | Branch (686:6): [True: 0, False: 5.19k] ------------------ 687| 0| k += 8; 688| 0| x <<= 8; 689| 0| } 690| 5.19k| if (!(x & 0xf0000000)) { ------------------ | Branch (690:6): [True: 5.19k, False: 0] ------------------ 691| 5.19k| k += 4; 692| 5.19k| x <<= 4; 693| 5.19k| } 694| 5.19k| if (!(x & 0xc0000000)) { ------------------ | Branch (694:6): [True: 0, False: 5.19k] ------------------ 695| 0| k += 2; 696| 0| x <<= 2; 697| 0| } 698| 5.19k| if (!(x & 0x80000000)) { ------------------ | Branch (698:6): [True: 0, False: 5.19k] ------------------ 699| 0| k++; 700| 0| if (!(x & 0x40000000)) ------------------ | Branch (700:7): [True: 0, False: 0] ------------------ 701| 0| return 32; 702| 0| } 703| 5.19k| return k; 704| 5.19k| } jv_dtoa.c:i2b: 753| 10.3k|{ 754| 10.3k| Bigint *b; 755| | 756| 10.3k| b = Balloc(C, 1); 757| 10.3k| b->x[0] = i; 758| 10.3k| b->wds = 1; 759| 10.3k| return b; 760| 10.3k| } jv_dtoa.c:pow5mult: 872| 5.19k|{ 873| 5.19k| Bigint *b1, *p5, *p51; 874| 5.19k| int i; 875| 5.19k| static const int p05[3] = { 5, 25, 125 }; 876| | 877| 5.19k| if ((i = k & 3)) ------------------ | Branch (877:6): [True: 0, False: 5.19k] ------------------ 878| 0| b = multadd(C, b, p05[i-1], 0); 879| | 880| 5.19k| if (!(k >>= 2)) ------------------ | Branch (880:6): [True: 0, False: 5.19k] ------------------ 881| 0| return b; 882| 5.19k| if (!(p5 = C->p5s)) { ------------------ | Branch (882:6): [True: 1, False: 5.19k] ------------------ 883| | /* first time */ 884| 1| p5 = C->p5s = i2b(C, 625); 885| 1| p5->next = 0; 886| 1| } 887| 36.3k| for(;;) { 888| 36.3k| if (k & 1) { ------------------ | Branch (888:7): [True: 20.7k, False: 15.5k] ------------------ 889| 20.7k| b1 = mult(C, b, p5); 890| 20.7k| Bfree(C, b); 891| 20.7k| b = b1; 892| 20.7k| } 893| 36.3k| if (!(k >>= 1)) ------------------ | Branch (893:7): [True: 5.19k, False: 31.1k] ------------------ 894| 5.19k| break; 895| 31.1k| if (!(p51 = p5->next)) { ------------------ | Branch (895:7): [True: 6, False: 31.1k] ------------------ 896| 6| p51 = p5->next = mult(C, p5,p5); 897| 6| p51->next = 0; 898| 6| } 899| 31.1k| p5 = p51; 900| 31.1k| } 901| 5.19k| return b; 902| 5.19k| } jv_dtoa.c:mult: 765| 20.7k|{ 766| 20.7k| Bigint *c; 767| 20.7k| int k, wa, wb, wc; 768| 20.7k| ULong *x, *xa, *xae, *xb, *xbe, *xc, *xc0; 769| 20.7k| ULong y; 770| 20.7k|#ifdef ULLong 771| 20.7k| ULLong carry, z; ------------------ | | 506| 20.7k|#define ULLong unsigned Llong ------------------ 772| |#else 773| | ULong carry, z; 774| |#ifdef Pack_32 775| | ULong z2; 776| |#endif 777| |#endif 778| | 779| 20.7k| if (a->wds < b->wds) { ------------------ | Branch (779:6): [True: 15.5k, False: 5.20k] ------------------ 780| 15.5k| c = a; 781| 15.5k| a = b; 782| 15.5k| b = c; 783| 15.5k| } 784| 20.7k| k = a->k; 785| 20.7k| wa = a->wds; 786| 20.7k| wb = b->wds; 787| 20.7k| wc = wa + wb; 788| 20.7k| if (wc > a->maxwds) ------------------ | Branch (788:6): [True: 10.3k, False: 10.3k] ------------------ 789| 10.3k| k++; 790| 20.7k| c = Balloc(C, k); 791| 192k| for(x = c->x, xa = x + wc; x < xa; x++) ------------------ | Branch (791:29): [True: 171k, False: 20.7k] ------------------ 792| 171k| *x = 0; 793| 20.7k| xa = a->x; 794| 20.7k| xae = xa + wa; 795| 20.7k| xb = b->x; 796| 20.7k| xbe = xb + wb; 797| 20.7k| xc0 = c->x; 798| 20.7k|#ifdef ULLong 799| 62.3k| for(; xb < xbe; xc0++) { ------------------ | Branch (799:8): [True: 41.5k, False: 20.7k] ------------------ 800| 41.5k| if ((y = *xb++)) { ------------------ | Branch (800:7): [True: 41.5k, False: 0] ------------------ 801| 41.5k| x = xa; 802| 41.5k| xc = xc0; 803| 41.5k| carry = 0; 804| 441k| do { 805| 441k| z = *x++ * (ULLong)y + *xc + carry; 806| 441k| carry = z >> 32; 807| 441k| *xc++ = z & FFFFFFFF; ------------------ | | 489| 441k|#define FFFFFFFF 0xffffffffUL ------------------ 808| 441k| } 809| 441k| while(x < xae); ------------------ | Branch (809:11): [True: 400k, False: 41.5k] ------------------ 810| 41.5k| *xc = carry; 811| 41.5k| } 812| 41.5k| } 813| |#else 814| |#ifdef Pack_32 815| | for(; xb < xbe; xb++, xc0++) { 816| | if (y = *xb & 0xffff) { 817| | x = xa; 818| | xc = xc0; 819| | carry = 0; 820| | do { 821| | z = (*x & 0xffff) * y + (*xc & 0xffff) + carry; 822| | carry = z >> 16; 823| | z2 = (*x++ >> 16) * y + (*xc >> 16) + carry; 824| | carry = z2 >> 16; 825| | Storeinc(xc, z2, z); 826| | } 827| | while(x < xae); 828| | *xc = carry; 829| | } 830| | if (y = *xb >> 16) { 831| | x = xa; 832| | xc = xc0; 833| | carry = 0; 834| | z2 = *xc; 835| | do { 836| | z = (*x & 0xffff) * y + (*xc >> 16) + carry; 837| | carry = z >> 16; 838| | Storeinc(xc, z, z2); 839| | z2 = (*x++ >> 16) * y + (*xc & 0xffff) + carry; 840| | carry = z2 >> 16; 841| | } 842| | while(x < xae); 843| | *xc = z2; 844| | } 845| | } 846| |#else 847| | for(; xb < xbe; xc0++) { 848| | if (y = *xb++) { 849| | x = xa; 850| | xc = xc0; 851| | carry = 0; 852| | do { 853| | z = *x++ * y + *xc + carry; 854| | carry = z >> 16; 855| | *xc++ = z & 0xffff; 856| | } 857| | while(x < xae); 858| | *xc = carry; 859| | } 860| | } 861| |#endif 862| |#endif 863| 36.3k| for(xc0 = c->x, xc = xc0 + wc; wc > 0 && !*--xc; --wc) ; ------------------ | Branch (863:33): [True: 36.3k, False: 0] | Branch (863:43): [True: 15.5k, False: 20.7k] ------------------ 864| 20.7k| c->wds = wc; 865| 20.7k| return c; 866| 20.7k| } jv_dtoa.c:lshift: 907| 20.7k|{ 908| 20.7k| int i, k1, n, n1; 909| 20.7k| Bigint *b1; 910| 20.7k| ULong *x, *x1, *xe, z; 911| | 912| 20.7k|#ifdef Pack_32 913| 20.7k| n = k >> 5; 914| |#else 915| | n = k >> 4; 916| |#endif 917| 20.7k| k1 = b->k; 918| 20.7k| n1 = n + b->wds + 1; 919| 62.3k| for(i = b->maxwds; n1 > i; i <<= 1) ------------------ | Branch (919:21): [True: 41.5k, False: 20.7k] ------------------ 920| 41.5k| k1++; 921| 20.7k| b1 = Balloc(C, k1); 922| 20.7k| x1 = b1->x; 923| 239k| for(i = 0; i < n; i++) ------------------ | Branch (923:13): [True: 218k, False: 20.7k] ------------------ 924| 218k| *x1++ = 0; 925| 20.7k| x = b->x; 926| 20.7k| xe = x + b->wds; 927| 20.7k|#ifdef Pack_32 928| 20.7k| if (k &= 0x1f) { ------------------ | Branch (928:6): [True: 20.7k, False: 0] ------------------ 929| 20.7k| k1 = 32 - k; 930| 20.7k| z = 0; 931| 254k| do { 932| 254k| *x1++ = *x << k | z; 933| 254k| z = *x++ >> k1; 934| 254k| } 935| 254k| while(x < xe); ------------------ | Branch (935:10): [True: 233k, False: 20.7k] ------------------ 936| 20.7k| if ((*x1 = z)) ------------------ | Branch (936:7): [True: 0, False: 20.7k] ------------------ 937| 0| ++n1; 938| 20.7k| } 939| |#else 940| | if (k &= 0xf) { 941| | k1 = 16 - k; 942| | z = 0; 943| | do { 944| | *x1++ = *x << k & 0xffff | z; 945| | z = *x++ >> k1; 946| | } 947| | while(x < xe); 948| | if (*x1 = z) 949| | ++n1; 950| | } 951| |#endif 952| 0| else do 953| 0| *x1++ = *x++; 954| 0| while(x < xe); ------------------ | Branch (954:9): [True: 0, False: 0] ------------------ 955| 20.7k| b1->wds = n1 - 1; 956| 20.7k| Bfree(C, b); 957| 20.7k| return b1; 958| 20.7k| } jv_dtoa.c:diff: 993| 88.3k|{ 994| 88.3k| Bigint *c; 995| 88.3k| int i, wa, wb; 996| 88.3k| ULong *xa, *xae, *xb, *xbe, *xc; 997| 88.3k|#ifdef ULLong 998| 88.3k| ULLong borrow, y; ------------------ | | 506| 88.3k|#define ULLong unsigned Llong ------------------ 999| |#else 1000| | ULong borrow, y; 1001| |#ifdef Pack_32 1002| | ULong z; 1003| |#endif 1004| |#endif 1005| | 1006| 88.3k| i = cmp(C, a,b); 1007| 88.3k| if (!i) { ------------------ | Branch (1007:6): [True: 0, False: 88.3k] ------------------ 1008| 0| c = Balloc(C, 0); 1009| 0| c->wds = 1; 1010| 0| c->x[0] = 0; 1011| 0| return c; 1012| 0| } 1013| 88.3k| if (i < 0) { ------------------ | Branch (1013:6): [True: 0, False: 88.3k] ------------------ 1014| 0| c = a; 1015| 0| a = b; 1016| 0| b = c; 1017| 0| i = 1; 1018| 0| } 1019| 88.3k| else 1020| 88.3k| i = 0; 1021| 88.3k| c = Balloc(C, a->k); 1022| 88.3k| c->sign = i; 1023| 88.3k| wa = a->wds; 1024| 88.3k| xa = a->x; 1025| 88.3k| xae = xa + wa; 1026| 88.3k| wb = b->wds; 1027| 88.3k| xb = b->x; 1028| 88.3k| xbe = xb + wb; 1029| 88.3k| xc = c->x; 1030| 88.3k| borrow = 0; 1031| 88.3k|#ifdef ULLong 1032| 1.99M| do { 1033| 1.99M| y = (ULLong)*xa++ - *xb++ - borrow; 1034| 1.99M| borrow = y >> 32 & (ULong)1; 1035| 1.99M| *xc++ = y & FFFFFFFF; ------------------ | | 489| 1.99M|#define FFFFFFFF 0xffffffffUL ------------------ 1036| 1.99M| } 1037| 1.99M| while(xb < xbe); ------------------ | Branch (1037:9): [True: 1.90M, False: 88.3k] ------------------ 1038| 129k| while(xa < xae) { ------------------ | Branch (1038:8): [True: 41.5k, False: 88.3k] ------------------ 1039| 41.5k| y = *xa++ - borrow; 1040| 41.5k| borrow = y >> 32 & (ULong)1; 1041| 41.5k| *xc++ = y & FFFFFFFF; ------------------ | | 489| 41.5k|#define FFFFFFFF 0xffffffffUL ------------------ 1042| 41.5k| } 1043| |#else 1044| |#ifdef Pack_32 1045| | do { 1046| | y = (*xa & 0xffff) - (*xb & 0xffff) - borrow; 1047| | borrow = (y & 0x10000) >> 16; 1048| | z = (*xa++ >> 16) - (*xb++ >> 16) - borrow; 1049| | borrow = (z & 0x10000) >> 16; 1050| | Storeinc(xc, z, y); 1051| | } 1052| | while(xb < xbe); 1053| | while(xa < xae) { 1054| | y = (*xa & 0xffff) - borrow; 1055| | borrow = (y & 0x10000) >> 16; 1056| | z = (*xa++ >> 16) - borrow; 1057| | borrow = (z & 0x10000) >> 16; 1058| | Storeinc(xc, z, y); 1059| | } 1060| |#else 1061| | do { 1062| | y = *xa++ - *xb++ - borrow; 1063| | borrow = (y & 0x10000) >> 16; 1064| | *xc++ = y & 0xffff; 1065| | } 1066| | while(xb < xbe); 1067| | while(xa < xae) { 1068| | y = *xa++ - borrow; 1069| | borrow = (y & 0x10000) >> 16; 1070| | *xc++ = y & 0xffff; 1071| | } 1072| |#endif 1073| |#endif 1074| 88.3k| while(!*--xc) ------------------ | Branch (1074:8): [True: 0, False: 88.3k] ------------------ 1075| 0| wa--; 1076| 88.3k| c->wds = wa; 1077| 88.3k| return c; 1078| 88.3k| } jv_dtoa.c:cmp: 963| 363k|{ 964| 363k| ULong *xa, *xa0, *xb, *xb0; 965| 363k| int i, j; 966| | 967| 363k| i = a->wds; 968| 363k| j = b->wds; 969| |#ifdef DEBUG 970| | if (i > 1 && !a->x[i-1]) 971| | Bug("cmp called with a->x[a->wds-1] == 0"); 972| | if (j > 1 && !b->x[j-1]) 973| | Bug("cmp called with b->x[b->wds-1] == 0"); 974| |#endif 975| 363k| if (i -= j) ------------------ | Branch (975:6): [True: 83.1k, False: 280k] ------------------ 976| 83.1k| return i; 977| 280k| xa0 = a->x; 978| 280k| xa = xa0 + j; 979| 280k| xb0 = b->x; 980| 280k| xb = xb0 + j; 981| 280k| for(;;) { 982| 280k| if (*--xa != *--xb) ------------------ | Branch (982:7): [True: 280k, False: 0] ------------------ 983| 280k| return *xa < *xb ? -1 : 1; ------------------ | Branch (983:11): [True: 181k, False: 98.7k] ------------------ 984| 0| if (xa <= xa0) ------------------ | Branch (984:7): [True: 0, False: 0] ------------------ 985| 0| break; 986| 0| } 987| 0| return 0; 988| 280k| } jv_dtoa.c:nrv_alloc: 3412| 7.00M|{ 3413| 7.00M| char *rv, *t; 3414| | 3415| 7.00M| t = rv = rv_alloc(C, n); 3416| 14.0M| while((*t = *s++)) t++; ------------------ | Branch (3416:8): [True: 7.00M, False: 7.00M] ------------------ 3417| 7.00M| if (rve) ------------------ | Branch (3417:6): [True: 7.00M, False: 0] ------------------ 3418| 7.00M| *rve = t; 3419| 7.00M| return rv; 3420| 7.00M| } jv_dtoa.c:rv_alloc: 3396| 7.02M|{ 3397| 7.02M| int j, k, *r; 3398| | 3399| 7.02M| j = sizeof(ULong); 3400| 7.02M| for(k = 0; 3401| 7.02M| (int)(sizeof(Bigint) - sizeof(ULong) - sizeof(int)) + j <= i; ------------------ | Branch (3401:13): [True: 0, False: 7.02M] ------------------ 3402| 7.02M| j <<= 1) 3403| 0| k++; 3404| 7.02M| r = (int*)Balloc(C, k); 3405| 7.02M| *r = k; 3406| 7.02M| return 3407| 7.02M| (char *)(r+1); 3408| 7.02M| } jv_dtoa.c:dshift: 1978| 5.19k|{ 1979| 5.19k| int rv = hi0bits(C, b->x[b->wds-1]) - 4; 1980| 5.19k| if (p2 > 0) ------------------ | Branch (1980:6): [True: 0, False: 5.19k] ------------------ 1981| 0| rv -= p2; 1982| 5.19k| return rv & kmask; ------------------ | | 1518| 5.19k|#define kmask 31 ------------------ 1983| 5.19k| } jv_dtoa.c:multadd: 592| 166k|{ 593| 166k| int i, wds; 594| 166k|#ifdef ULLong 595| 166k| ULong *x; 596| 166k| ULLong carry, y; ------------------ | | 506| 166k|#define ULLong unsigned Llong ------------------ 597| |#else 598| | ULong carry, *x, y; 599| |#ifdef Pack_32 600| | ULong xi, z; 601| |#endif 602| |#endif 603| 166k| Bigint *b1; 604| | 605| 166k| wds = b->wds; 606| 166k| x = b->x; 607| 166k| i = 0; 608| 166k| carry = a; 609| 3.78M| do { 610| 3.78M|#ifdef ULLong 611| 3.78M| y = *x * (ULLong)m + carry; 612| 3.78M| carry = y >> 32; 613| 3.78M| *x++ = y & FFFFFFFF; ------------------ | | 489| 3.78M|#define FFFFFFFF 0xffffffffUL ------------------ 614| |#else 615| |#ifdef Pack_32 616| | xi = *x; 617| | y = (xi & 0xffff) * m + carry; 618| | z = (xi >> 16) * m + (y >> 16); 619| | carry = z >> 16; 620| | *x++ = (z << 16) + (y & 0xffff); 621| |#else 622| | y = *x * m + carry; 623| | carry = y >> 16; 624| | *x++ = y & 0xffff; 625| |#endif 626| |#endif 627| 3.78M| } 628| 3.78M| while(++i < wds); ------------------ | Branch (628:9): [True: 3.61M, False: 166k] ------------------ 629| 166k| if (carry) { ------------------ | Branch (629:6): [True: 5.19k, False: 161k] ------------------ 630| 5.19k| if (wds >= b->maxwds) { ------------------ | Branch (630:7): [True: 0, False: 5.19k] ------------------ 631| 0| b1 = Balloc(C, b->k+1); 632| 0| Bcopy(b1, b); ------------------ | | 586| 0|#define Bcopy(x,y) memcpy((char *)&x->sign, (char *)&y->sign, \ | | 587| 0|y->wds*sizeof(Long) + 2*sizeof(int)) ------------------ 633| 0| Bfree(C, b); 634| 0| b = b1; 635| 0| } 636| 5.19k| b->x[wds++] = carry; 637| 5.19k| b->wds = wds; 638| 5.19k| } 639| 166k| return b; 640| 166k| } jv_dtoa.c:quorem: 1988| 88.3k|{ 1989| 88.3k| int n; 1990| 88.3k| ULong *bx, *bxe, q, *sx, *sxe; 1991| 88.3k|#ifdef ULLong 1992| 88.3k| ULLong borrow, carry, y, ys; ------------------ | | 506| 88.3k|#define ULLong unsigned Llong ------------------ 1993| |#else 1994| | ULong borrow, carry, y, ys; 1995| |#ifdef Pack_32 1996| | ULong si, z, zs; 1997| |#endif 1998| |#endif 1999| | 2000| 88.3k| n = S->wds; 2001| |#ifdef DEBUG 2002| | /*debug*/ if (b->wds > n) 2003| | /*debug*/ Bug("oversize b in quorem"); 2004| |#endif 2005| 88.3k| if (b->wds < n) ------------------ | Branch (2005:6): [True: 0, False: 88.3k] ------------------ 2006| 0| return 0; 2007| 88.3k| sx = S->x; 2008| 88.3k| sxe = sx + --n; 2009| 88.3k| bx = b->x; 2010| 88.3k| bxe = bx + n; 2011| 88.3k| q = *bxe / (*sxe + 1); /* ensure q <= true quotient */ 2012| |#ifdef DEBUG 2013| |#ifdef NO_STRTOD_BIGCOMP 2014| | /*debug*/ if (q > 9) 2015| |#else 2016| | /* An oversized q is possible when quorem is called from bigcomp and */ 2017| | /* the input is near, e.g., twice the smallest denormalized number. */ 2018| | /*debug*/ if (q > 15) 2019| |#endif 2020| | /*debug*/ Bug("oversized quotient in quorem"); 2021| |#endif 2022| 88.3k| if (q) { ------------------ | Branch (2022:6): [True: 88.3k, False: 0] ------------------ 2023| 88.3k| borrow = 0; 2024| 88.3k| carry = 0; 2025| 2.03M| do { 2026| 2.03M|#ifdef ULLong 2027| 2.03M| ys = *sx++ * (ULLong)q + carry; 2028| 2.03M| carry = ys >> 32; 2029| 2.03M| y = *bx - (ys & FFFFFFFF) - borrow; ------------------ | | 489| 2.03M|#define FFFFFFFF 0xffffffffUL ------------------ 2030| 2.03M| borrow = y >> 32 & (ULong)1; 2031| 2.03M| *bx++ = y & FFFFFFFF; ------------------ | | 489| 2.03M|#define FFFFFFFF 0xffffffffUL ------------------ 2032| |#else 2033| |#ifdef Pack_32 2034| | si = *sx++; 2035| | ys = (si & 0xffff) * q + carry; 2036| | zs = (si >> 16) * q + (ys >> 16); 2037| | carry = zs >> 16; 2038| | y = (*bx & 0xffff) - (ys & 0xffff) - borrow; 2039| | borrow = (y & 0x10000) >> 16; 2040| | z = (*bx >> 16) - (zs & 0xffff) - borrow; 2041| | borrow = (z & 0x10000) >> 16; 2042| | Storeinc(bx, z, y); 2043| |#else 2044| | ys = *sx++ * q + carry; 2045| | carry = ys >> 16; 2046| | y = *bx - (ys & 0xffff) - borrow; 2047| | borrow = (y & 0x10000) >> 16; 2048| | *bx++ = y & 0xffff; 2049| |#endif 2050| |#endif 2051| 2.03M| } 2052| 2.03M| while(sx <= sxe); ------------------ | Branch (2052:10): [True: 1.94M, False: 88.3k] ------------------ 2053| 88.3k| if (!*bxe) { ------------------ | Branch (2053:7): [True: 0, False: 88.3k] ------------------ 2054| 0| bx = b->x; 2055| 0| while(--bxe > bx && !*bxe) ------------------ | Branch (2055:10): [True: 0, False: 0] | Branch (2055:24): [True: 0, False: 0] ------------------ 2056| 0| --n; 2057| 0| b->wds = n; 2058| 0| } 2059| 88.3k| } 2060| 88.3k| if (cmp(C, b, S) >= 0) { ------------------ | Branch (2060:6): [True: 0, False: 88.3k] ------------------ 2061| 0| q++; 2062| 0| borrow = 0; 2063| 0| carry = 0; 2064| 0| bx = b->x; 2065| 0| sx = S->x; 2066| 0| do { 2067| 0|#ifdef ULLong 2068| 0| ys = *sx++ + carry; 2069| 0| carry = ys >> 32; 2070| 0| y = *bx - (ys & FFFFFFFF) - borrow; ------------------ | | 489| 0|#define FFFFFFFF 0xffffffffUL ------------------ 2071| 0| borrow = y >> 32 & (ULong)1; 2072| 0| *bx++ = y & FFFFFFFF; ------------------ | | 489| 0|#define FFFFFFFF 0xffffffffUL ------------------ 2073| |#else 2074| |#ifdef Pack_32 2075| | si = *sx++; 2076| | ys = (si & 0xffff) + carry; 2077| | zs = (si >> 16) + (ys >> 16); 2078| | carry = zs >> 16; 2079| | y = (*bx & 0xffff) - (ys & 0xffff) - borrow; 2080| | borrow = (y & 0x10000) >> 16; 2081| | z = (*bx >> 16) - (zs & 0xffff) - borrow; 2082| | borrow = (z & 0x10000) >> 16; 2083| | Storeinc(bx, z, y); 2084| |#else 2085| | ys = *sx++ + carry; 2086| | carry = ys >> 16; 2087| | y = *bx - (ys & 0xffff) - borrow; 2088| | borrow = (y & 0x10000) >> 16; 2089| | *bx++ = y & 0xffff; 2090| |#endif 2091| |#endif 2092| 0| } 2093| 0| while(sx <= sxe); ------------------ | Branch (2093:10): [True: 0, False: 0] ------------------ 2094| 0| bx = b->x; 2095| 0| bxe = bx + n; 2096| 0| if (!*bxe) { ------------------ | Branch (2096:7): [True: 0, False: 0] ------------------ 2097| 0| while(--bxe > bx && !*bxe) ------------------ | Branch (2097:10): [True: 0, False: 0] | Branch (2097:24): [True: 0, False: 0] ------------------ 2098| 0| --n; 2099| 0| b->wds = n; 2100| 0| } 2101| 0| } 2102| 88.3k| return q; 2103| 88.3k| } tsd_dtoa_context_get: 39| 7.76k|inline struct dtoa_context *tsd_dtoa_context_get(void) { 40| 7.76k| pthread_once(&dtoa_ctx_once, jv_tsd_dtoa_ctx_init); // cannot fail 41| 7.76k| struct dtoa_context *ctx = (struct dtoa_context*)pthread_getspecific(dtoa_ctx_key); 42| 7.76k| if (!ctx) { ------------------ | Branch (42:7): [True: 1, False: 7.76k] ------------------ 43| 1| ctx = jv_mem_alloc(sizeof(struct dtoa_context)); 44| 1| jvp_dtoa_context_init(ctx); 45| 1| if (pthread_setspecific(dtoa_ctx_key, ctx) != 0) { ------------------ | Branch (45:9): [True: 0, False: 1] ------------------ 46| 0| jv_mem_free(ctx); 47| 0| fprintf(stderr, "error: cannot set thread specific data"); 48| 0| abort(); 49| 0| } 50| 1| } 51| 7.76k| return ctx; 52| 7.76k|} jv_dtoa_tsd.c:jv_tsd_dtoa_ctx_init: 31| 1|void jv_tsd_dtoa_ctx_init(void) { 32| 1| if (pthread_key_create(&dtoa_ctx_key, tsd_dtoa_ctx_dtor) != 0) { ------------------ | Branch (32:7): [True: 0, False: 1] ------------------ 33| 0| fprintf(stderr, "error: cannot create thread specific key"); 34| 0| abort(); 35| 0| } 36| 1| atexit(jv_tsd_dtoa_ctx_fini); 37| 1|} jv_dtoa_tsd.c:tsd_dtoa_ctx_dtor: 12| 1|static void tsd_dtoa_ctx_dtor(void *ctx) { 13| 1| if (ctx) { ------------------ | Branch (13:7): [True: 1, False: 0] ------------------ 14| 1| jvp_dtoa_context_free((struct dtoa_context *)ctx); 15| 1| jv_mem_free(ctx); 16| 1| } 17| 1|} jv_dtoa_tsd.c:jv_tsd_dtoa_ctx_fini: 22| 1|void jv_tsd_dtoa_ctx_fini(void) { 23| 1| struct dtoa_context *ctx = pthread_getspecific(dtoa_ctx_key); 24| 1| tsd_dtoa_ctx_dtor(ctx); 25| | pthread_setspecific(dtoa_ctx_key, NULL); 26| 1|} jv_parser_set_buf: 740| 4.44k|void jv_parser_set_buf(struct jv_parser* p, const char* buf, int length, int is_partial) { 741| 4.44k| assert((p->curr_buf == 0 || p->curr_buf_pos == p->curr_buf_length) ------------------ | Branch (741:3): [True: 4.44k, False: 0] | Branch (741:3): [True: 0, False: 0] | Branch (741:3): [True: 0, False: 0] | Branch (741:3): [True: 4.44k, False: 0] | Branch (741:3): [True: 0, False: 0] | Branch (741:3): [True: 4.44k, False: 0] ------------------ 742| 4.44k| && "previous buffer not exhausted"); 743| 8.99k| while (length > 0 && p->bom_strip_position < sizeof(UTF8_BOM)) { ------------------ | Branch (743:10): [True: 8.97k, False: 17] | Branch (743:24): [True: 4.55k, False: 4.42k] ------------------ 744| 4.55k| if ((unsigned char)*buf == UTF8_BOM[p->bom_strip_position]) { ------------------ | Branch (744:9): [True: 123, False: 4.42k] ------------------ 745| | // matched a BOM character 746| 123| buf++; 747| 123| length--; 748| 123| p->bom_strip_position++; 749| 4.42k| } else { 750| 4.42k| if (p->bom_strip_position == 0) { ------------------ | Branch (750:11): [True: 4.31k, False: 114] ------------------ 751| | // no BOM in this document 752| 4.31k| p->bom_strip_position = sizeof(UTF8_BOM); 753| 4.31k| } else { 754| | // malformed BOM (prefix present, rest missing) 755| 114| p->bom_strip_position = 0xff; 756| 114| } 757| 4.42k| } 758| 4.55k| } 759| 4.44k| p->curr_buf = buf; 760| 4.44k| p->curr_buf_length = length; 761| 4.44k| p->curr_buf_pos = 0; 762| 4.44k| p->curr_buf_is_partial = is_partial; 763| 4.44k|} jv_parser_next: 777| 7.62k|jv jv_parser_next(struct jv_parser* p) { 778| 7.62k| if (p->eof) ------------------ | Branch (778:7): [True: 1.47k, False: 6.15k] ------------------ 779| 1.47k| return jv_invalid(); 780| 6.15k| if (!p->curr_buf) ------------------ | Branch (780:7): [True: 62, False: 6.09k] ------------------ 781| 62| return jv_invalid(); // Need a buffer 782| 6.09k| if (p->bom_strip_position == 0xff) { ------------------ | Branch (782:7): [True: 151, False: 5.94k] ------------------ 783| 151| if (!(p->flags & JV_PARSE_SEQ)) ------------------ | Branch (783:9): [True: 20, False: 131] ------------------ 784| 20| return jv_invalid_with_msg(jv_string("Malformed BOM")); 785| 131| p->st =JV_PARSER_WAITING_FOR_RS; 786| 131| parser_reset(p); 787| 131| } 788| 6.07k| jv value = jv_invalid(); 789| 6.07k| if ((p->flags & JV_PARSE_STREAMING) && stream_check_done(p, &value)) ------------------ | Branch (789:7): [True: 1.81k, False: 4.26k] | Branch (789:42): [True: 4, False: 1.81k] ------------------ 790| 4| return value; 791| 6.07k| char ch; 792| 6.07k| presult msg = 0; 793| 81.1M| while (!msg && p->curr_buf_pos < p->curr_buf_length) { ------------------ | Branch (793:10): [True: 81.1M, False: 2.18k] | Branch (793:18): [True: 81.1M, False: 3.89k] ------------------ 794| 81.1M| ch = p->curr_buf[p->curr_buf_pos++]; 795| 81.1M| if (p->st == JV_PARSER_WAITING_FOR_RS) { ------------------ | Branch (795:9): [True: 1.78k, False: 81.1M] ------------------ 796| 1.78k| if (ch == '\n') { ------------------ | Branch (796:11): [True: 203, False: 1.58k] ------------------ 797| 203| p->line++; 798| 203| p->column = 0; 799| 1.58k| } else { 800| 1.58k| p->column++; 801| 1.58k| } 802| 1.78k| if (ch == '\036') ------------------ | Branch (802:11): [True: 130, False: 1.65k] ------------------ 803| 130| p->st = JV_PARSER_NORMAL; 804| 1.78k| continue; // need to resync, wait for RS 805| 1.78k| } 806| 81.1M| msg = scan(p, ch, &value); 807| 81.1M| } 808| 6.07k| if (msg == OK) { ------------------ | Branch (808:7): [True: 1.64k, False: 4.42k] ------------------ 809| 1.64k| return value; 810| 4.42k| } else if (msg) { ------------------ | Branch (810:14): [True: 537, False: 3.89k] ------------------ 811| 537| jv_free(value); 812| 537| if (ch != '\036' && (p->flags & JV_PARSE_SEQ)) { ------------------ | Branch (812:9): [True: 454, False: 83] | Branch (812:25): [True: 122, False: 332] ------------------ 813| | // Skip to the next RS 814| 122| p->st = JV_PARSER_WAITING_FOR_RS; 815| 122| value = make_error(p, "%s at line %d, column %d (need RS to resync)", msg, p->line, p->column); 816| 122| parser_reset(p); 817| 122| return value; 818| 122| } 819| 415| value = make_error(p, "%s at line %d, column %d", msg, p->line, p->column); 820| 415| parser_reset(p); 821| 415| if (!(p->flags & JV_PARSE_SEQ)) { ------------------ | Branch (821:9): [True: 332, False: 83] ------------------ 822| | // We're not parsing a JSON text sequence; throw this buffer away. 823| | // XXX We should fail permanently here. 824| 332| p->curr_buf = 0; 825| 332| p->curr_buf_pos = 0; 826| 332| } // Else ch must be RS; don't clear buf so we can start parsing again after this ch 827| 415| return value; 828| 3.89k| } else if (p->curr_buf_is_partial) { ------------------ | Branch (828:14): [True: 0, False: 3.89k] ------------------ 829| 0| assert(p->curr_buf_pos == p->curr_buf_length); ------------------ | Branch (829:5): [True: 0, False: 0] | Branch (829:5): [True: 0, False: 0] ------------------ 830| | // need another buffer 831| 0| return jv_invalid(); 832| 3.89k| } else { 833| | // at EOF 834| 3.89k| p->eof = 1; 835| 3.89k| assert(p->curr_buf_pos == p->curr_buf_length); ------------------ | Branch (835:5): [True: 0, False: 3.89k] | Branch (835:5): [True: 3.89k, False: 0] ------------------ 836| 3.89k| jv_free(value); 837| 3.89k| if (p->st == JV_PARSER_WAITING_FOR_RS) ------------------ | Branch (837:9): [True: 89, False: 3.80k] ------------------ 838| 89| return make_error(p, "Unfinished abandoned text at EOF at line %d, column %d", p->line, p->column); 839| 3.80k| if (p->st != JV_PARSER_NORMAL) { ------------------ | Branch (839:9): [True: 80, False: 3.72k] ------------------ 840| 80| value = make_error(p, "Unfinished string at EOF at line %d, column %d", p->line, p->column); 841| 80| parser_reset(p); 842| 80| p->st = JV_PARSER_WAITING_FOR_RS; 843| 80| return value; 844| 80| } 845| 3.72k| if ((msg = check_literal(p))) { ------------------ | Branch (845:9): [True: 553, False: 3.16k] ------------------ 846| 553| value = make_error(p, "%s at EOF at line %d, column %d", msg, p->line, p->column); 847| 553| parser_reset(p); 848| 553| p->st = JV_PARSER_WAITING_FOR_RS; 849| 553| return value; 850| 553| } 851| 3.16k| if (((p->flags & JV_PARSE_STREAMING) && p->stacklen != 0) || ------------------ | Branch (851:10): [True: 852, False: 2.31k] | Branch (851:45): [True: 312, False: 540] ------------------ 852| 2.85k| (!(p->flags & JV_PARSE_STREAMING) && p->stackpos != 0)) { ------------------ | Branch (852:10): [True: 2.31k, False: 540] | Branch (852:46): [True: 494, False: 1.82k] ------------------ 853| 806| value = make_error(p, "Unfinished JSON term at EOF at line %d, column %d", p->line, p->column); 854| 806| parser_reset(p); 855| 806| p->st = JV_PARSER_WAITING_FOR_RS; 856| 806| return value; 857| 806| } 858| | // p->next is either invalid (nothing here, but no syntax error) 859| | // or valid (this is the value). either way it's the thing to return 860| 2.36k| if ((p->flags & JV_PARSE_STREAMING) && jv_is_valid(p->next)) { ------------------ | Branch (860:9): [True: 540, False: 1.82k] | Branch (860:44): [True: 385, False: 155] ------------------ 861| 385| value = JV_ARRAY(jv_copy(p->path), p->next); // except in streaming mode we've got to make it [path,value] ------------------ | | 111| 385| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 385|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 385| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 101| 385|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | ------------------ | | | | | | | | | | 100| 385|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 862| 1.97k| } else { 863| 1.97k| value = p->next; 864| 1.97k| } 865| 2.36k| p->next = jv_invalid(); 866| 2.36k| if ((p->flags & JV_PARSE_SEQ) && !p->last_ch_was_ws && jv_get_kind(value) == JV_KIND_NUMBER) { ------------------ | Branch (866:9): [True: 23, False: 2.33k] | Branch (866:38): [True: 20, False: 3] | Branch (866:60): [True: 4, False: 16] ------------------ 867| 4| jv_free(value); 868| 4| return make_error(p, "Potentially truncated top-level numeric value at EOF at line %d, column %d", p->line, p->column); 869| 4| } 870| 2.35k| return value; 871| 2.36k| } 872| 6.07k|} jv_parse_sized_custom_flags: 874| 4.44k|jv jv_parse_sized_custom_flags(const char* string, int length, int flags) { 875| 4.44k| struct jv_parser parser; 876| 4.44k| parser_init(&parser, flags); 877| 4.44k| jv_parser_set_buf(&parser, string, length, 0); 878| 4.44k| jv value = jv_parser_next(&parser); 879| 4.44k| if (jv_is_valid(value)) { ------------------ | Branch (879:7): [True: 3.18k, False: 1.26k] ------------------ 880| 3.18k| jv next = jv_parser_next(&parser); 881| 3.18k| if (jv_is_valid(next)) { ------------------ | Branch (881:9): [True: 289, False: 2.89k] ------------------ 882| | // multiple JSON values, we only wanted one 883| 289| jv_free(value); 884| 289| jv_free(next); 885| 289| value = jv_invalid_with_msg(jv_string("Unexpected extra JSON values")); 886| 2.89k| } else if (jv_invalid_has_msg(jv_copy(next))) { ------------------ | Branch (886:16): [True: 330, False: 2.56k] ------------------ 887| | // parser error after the first JSON value 888| 330| jv_free(value); 889| 330| value = next; 890| 2.56k| } else { 891| | // a single valid JSON value 892| 2.56k| jv_free(next); 893| 2.56k| } 894| 3.18k| } else if (jv_invalid_has_msg(jv_copy(value))) { ------------------ | Branch (894:14): [True: 1.19k, False: 63] ------------------ 895| | // parse error, we'll return it 896| 1.19k| } else { 897| | // no value at all 898| 63| jv_free(value); 899| 63| value = jv_invalid_with_msg(jv_string("Expected JSON value")); 900| 63| } 901| 4.44k| parser_free(&parser); 902| | 903| 4.44k| if (!jv_is_valid(value) && jv_invalid_has_msg(jv_copy(value))) { ------------------ | Branch (903:7): [True: 1.88k, False: 2.56k] | Branch (903:30): [True: 1.88k, False: 0] ------------------ 904| 1.88k| jv msg = jv_invalid_get_msg(value); 905| 1.88k| value = jv_invalid_with_msg(jv_string_fmt("%s (while parsing '%.*s')", 906| 1.88k| jv_string_value(msg), 907| 1.88k| length, 908| 1.88k| string)); 909| 1.88k| jv_free(msg); 910| 1.88k| } 911| 4.44k| return value; 912| 4.44k|} jv_parse_custom_flags: 922| 4.44k|jv jv_parse_custom_flags(const char* string, int flags) { 923| 4.44k| return jv_parse_sized_custom_flags(string, strlen(string), flags); 924| 4.44k|} jv_parse.c:parser_init: 70| 4.44k|static void parser_init(struct jv_parser* p, int flags) { 71| 4.44k| p->flags = flags; 72| 4.44k| if ((p->flags & JV_PARSE_STREAMING)) { ------------------ | Branch (72:7): [True: 1.33k, False: 3.11k] ------------------ 73| 1.33k| p->path = jv_array(); 74| 3.11k| } else { 75| 3.11k| p->path = jv_invalid(); 76| 3.11k| p->flags &= ~(JV_PARSE_STREAM_ERRORS); 77| 3.11k| } 78| 4.44k| p->stack = 0; 79| 4.44k| p->stacklen = p->stackpos = 0; 80| 4.44k| p->last_seen = JV_LAST_NONE; 81| 4.44k| p->output = jv_invalid(); 82| 4.44k| p->next = jv_invalid(); 83| 4.44k| p->tokenlen = 256; 84| 4.44k| p->tokenbuf = jv_mem_alloc(p->tokenlen); 85| 4.44k| p->tokenpos = 0; 86| 4.44k| if ((p->flags & JV_PARSE_SEQ)) ------------------ | Branch (86:7): [True: 313, False: 4.13k] ------------------ 87| 313| p->st = JV_PARSER_WAITING_FOR_RS; 88| 4.13k| else 89| 4.13k| p->st = JV_PARSER_NORMAL; 90| 4.44k| p->eof = 0; 91| 4.44k| p->curr_buf = 0; 92| 4.44k| p->curr_buf_length = p->curr_buf_pos = p->curr_buf_is_partial = 0; 93| 4.44k| p->bom_strip_position = 0; 94| 4.44k| p->last_ch_was_ws = 0; 95| 4.44k| p->line = 1; 96| 4.44k| p->column = 0; 97| 4.44k| jvp_dtoa_context_init(&p->dtoa); 98| 4.44k|} jv_parse.c:parser_free: 118| 4.44k|static void parser_free(struct jv_parser* p) { 119| 4.44k| parser_reset(p); 120| 4.44k| jv_free(p->path); 121| 4.44k| jv_free(p->output); 122| 4.44k| jv_mem_free(p->stack); 123| 4.44k| jv_mem_free(p->tokenbuf); 124| 4.44k| jvp_dtoa_context_free(&p->dtoa); 125| 4.44k|} jv_parse.c:parser_reset: 100| 6.57k|static void parser_reset(struct jv_parser* p) { 101| 6.57k| if ((p->flags & JV_PARSE_STREAMING)) { ------------------ | Branch (101:7): [True: 2.20k, False: 4.36k] ------------------ 102| 2.20k| jv_free(p->path); 103| 2.20k| p->path = jv_array(); 104| 2.20k| p->stacklen = 0; 105| 2.20k| } 106| 6.57k| p->last_seen = JV_LAST_NONE; 107| 6.57k| jv_free(p->output); 108| 6.57k| p->output = jv_invalid(); 109| 6.57k| jv_free(p->next); 110| 6.57k| p->next = jv_invalid(); 111| 405k| for (int i=0; istackpos; i++) ------------------ | Branch (111:17): [True: 398k, False: 6.57k] ------------------ 112| 398k| jv_free(p->stack[i]); 113| 6.57k| p->stackpos = 0; 114| 6.57k| p->tokenpos = 0; 115| 6.57k| p->st = JV_PARSER_NORMAL; 116| 6.57k|} jv_parse.c:stream_check_done: 603| 62.5M|static int stream_check_done(struct jv_parser* p, jv* out) { 604| 62.5M| if (p->stacklen == 0 && jv_is_valid(p->next)) { ------------------ | Branch (604:7): [True: 28.2M, False: 34.2M] | Branch (604:27): [True: 209, False: 28.2M] ------------------ 605| 209| *out = JV_ARRAY(jv_copy(p->path),p->next); ------------------ | | 111| 209| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 209|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 209| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 101| 209|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | ------------------ | | | | | | | | | | 100| 209|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 606| 209| p->next = jv_invalid(); 607| 209| return 1; 608| 62.5M| } else if (jv_is_valid(p->output)) { ------------------ | Branch (608:14): [True: 255, False: 62.5M] ------------------ 609| 255| if (jv_array_length(jv_copy(p->output)) > 2) { ------------------ | Branch (609:9): [True: 12, False: 243] ------------------ 610| | // At end of an array or object, necessitating one more output by 611| | // which to indicate this 612| 12| *out = jv_array_slice(jv_copy(p->output), 0, 2); 613| 12| p->output = jv_array_slice(p->output, 0, 1); // arrange one more output 614| 243| } else { 615| | // No further processing needed 616| 243| *out = p->output; 617| 243| p->output = jv_invalid(); 618| 243| } 619| 255| return 1; 620| 62.5M| } else { 621| 62.5M| return 0; 622| 62.5M| } 623| 62.5M|} jv_parse.c:scan: 654| 81.1M|static pfunc scan(struct jv_parser* p, char ch, jv* out) { 655| 81.1M| p->column++; 656| 81.1M| if (ch == '\n') { ------------------ | Branch (656:7): [True: 4.55k, False: 81.1M] ------------------ 657| 4.55k| p->line++; 658| 4.55k| p->column = 0; 659| 4.55k| } 660| 81.1M| if ((p->flags & JV_PARSE_SEQ) ------------------ | Branch (660:7): [True: 6.00M, False: 75.1M] ------------------ 661| 6.00M| && ch == '\036' /* ASCII RS; see draft-ietf-json-sequence-07 */) { ------------------ | Branch (661:10): [True: 107, False: 6.00M] ------------------ 662| 107| if (check_truncation(p)) { ------------------ | | 649| 107| (((p)->flags & JV_PARSE_STREAMING) ? stream_seq_check_truncation((p)) : seq_check_truncation((p))) | | ------------------ | | | Branch (649:4): [True: 67, False: 40] | | | Branch (649:5): [True: 50, False: 57] | | ------------------ ------------------ 663| 67| if (check_literal(p) == 0 && is_top_num(p)) ------------------ | | 652| 43| (((p)->flags & JV_PARSE_STREAMING) ? stream_is_top_num((p)) : parse_is_top_num((p))) | | ------------------ | | | Branch (652:4): [True: 1, False: 42] | | | Branch (652:5): [True: 23, False: 20] | | ------------------ ------------------ | Branch (663:11): [True: 43, False: 24] ------------------ 664| 1| return "Potentially truncated top-level numeric value"; 665| 66| return "Truncated value"; 666| 67| } 667| 40| TRY(check_literal(p)); ------------------ | | 18| 40|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 16, False: 24] | | | Branch (18:74): [Folded, False: 24] | | ------------------ ------------------ 668| 24| if (p->st == JV_PARSER_NORMAL && check_done(p, out)) ------------------ | | 643| 23| (((p)->flags & JV_PARSE_STREAMING) ? stream_check_done((p), (o)) : parse_check_done((p), (o))) | | ------------------ | | | Branch (643:4): [True: 3, False: 20] | | | Branch (643:5): [True: 6, False: 17] | | ------------------ ------------------ | Branch (668:9): [True: 23, False: 1] ------------------ 669| 3| return OK; 670| | // shouldn't happen? 671| 24| assert(!jv_is_valid(*out)); ------------------ | Branch (671:5): [True: 0, False: 21] | Branch (671:5): [True: 21, False: 0] ------------------ 672| 21| parser_reset(p); 673| 21| jv_free(*out); 674| 21| *out = jv_invalid(); 675| 21| return OK; 676| 21| } 677| 81.1M| presult answer = 0; 678| 81.1M| p->last_ch_was_ws = 0; 679| 81.1M| if (p->st == JV_PARSER_NORMAL) { ------------------ | Branch (679:7): [True: 62.4M, False: 18.7M] ------------------ 680| 62.4M| chclass cls = classify(ch); 681| 62.4M| if (cls == WHITESPACE) ------------------ | Branch (681:9): [True: 3.21k, False: 62.4M] ------------------ 682| 3.21k| p->last_ch_was_ws = 1; 683| 62.4M| if (cls != LITERAL) { ------------------ | Branch (683:9): [True: 18.1M, False: 44.2M] ------------------ 684| 18.1M| TRY(check_literal(p)); ------------------ | | 18| 18.1M|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 44, False: 18.1M] | | | Branch (18:74): [Folded, False: 18.1M] | | ------------------ ------------------ 685| 18.1M| if (check_done(p, out)) answer = OK; ------------------ | | 643| 18.1M| (((p)->flags & JV_PARSE_STREAMING) ? stream_check_done((p), (o)) : parse_check_done((p), (o))) | | ------------------ | | | Branch (643:4): [True: 264, False: 18.1M] | | | Branch (643:5): [True: 16.6M, False: 1.49M] | | ------------------ ------------------ 686| 18.1M| } 687| 62.4M| switch (cls) { ------------------ | Branch (687:13): [True: 62.4M, False: 0] ------------------ 688| 44.2M| case LITERAL: ------------------ | Branch (688:5): [True: 44.2M, False: 18.1M] ------------------ 689| 44.2M| TRY(tokenadd(p, ch)); ------------------ | | 18| 44.2M|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 0, False: 44.2M] | | | Branch (18:74): [Folded, False: 44.2M] | | ------------------ ------------------ 690| 44.2M| break; 691| 44.2M| case WHITESPACE: ------------------ | Branch (691:5): [True: 3.21k, False: 62.4M] ------------------ 692| 3.21k| break; 693| 18.4k| case QUOTE: ------------------ | Branch (693:5): [True: 18.4k, False: 62.4M] ------------------ 694| 18.4k| p->st = JV_PARSER_STRING; 695| 18.4k| break; 696| 18.1M| case STRUCTURE: ------------------ | Branch (696:5): [True: 18.1M, False: 44.3M] ------------------ 697| 18.1M| TRY(token(p, ch)); ------------------ | | 18| 36.2M|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:37): [True: 16.6M, False: 1.47M] | | | Branch (18:45): [True: 210, False: 18.1M] | | | Branch (18:74): [Folded, False: 18.1M] | | ------------------ ------------------ 698| 18.1M| break; 699| 18.1M| case INVALID: ------------------ | Branch (699:5): [True: 0, False: 62.4M] ------------------ 700| 0| return "Invalid character"; 701| 62.4M| } 702| 62.4M| if (check_done(p, out)) answer = OK; ------------------ | | 643| 62.4M| (((p)->flags & JV_PARSE_STREAMING) ? stream_check_done((p), (o)) : parse_check_done((p), (o))) | | ------------------ | | | Branch (643:4): [True: 1.01k, False: 62.4M] | | | Branch (643:5): [True: 45.8M, False: 16.5M] | | ------------------ ------------------ 703| 62.4M| } else { 704| 18.7M| if (ch == '"' && p->st == JV_PARSER_STRING) { ------------------ | Branch (704:9): [True: 18.8k, False: 18.7M] | Branch (704:22): [True: 18.3k, False: 488] ------------------ 705| 18.3k| TRY(found_string(p)); ------------------ | | 18| 18.3k|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 200, False: 18.1k] | | | Branch (18:74): [Folded, False: 18.1k] | | ------------------ ------------------ 706| 18.1k| p->st = JV_PARSER_NORMAL; 707| 18.1k| if (check_done(p, out)) answer = OK; ------------------ | | 643| 18.1k| (((p)->flags & JV_PARSE_STREAMING) ? stream_check_done((p), (o)) : parse_check_done((p), (o))) | | ------------------ | | | Branch (643:4): [True: 352, False: 17.8k] | | | Branch (643:5): [True: 1.70k, False: 16.4k] | | ------------------ ------------------ 708| 18.7M| } else { 709| 18.7M| TRY(tokenadd(p, ch)); ------------------ | | 18| 18.7M|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 0, False: 18.7M] | | | Branch (18:74): [Folded, False: 18.7M] | | ------------------ ------------------ 710| 18.7M| if (ch == '\\' && p->st == JV_PARSER_STRING) { ------------------ | Branch (710:11): [True: 11.9k, False: 18.7M] | Branch (710:25): [True: 9.39k, False: 2.57k] ------------------ 711| 9.39k| p->st = JV_PARSER_STRING_ESCAPE; 712| 18.7M| } else { 713| 18.7M| p->st = JV_PARSER_STRING; 714| 18.7M| } 715| 18.7M| } 716| 18.7M| } 717| 81.1M| return answer; 718| 81.1M|} jv_parse.c:stream_seq_check_truncation: 629| 50|static int stream_seq_check_truncation(struct jv_parser* p) { 630| 50| jv_kind k = jv_get_kind(p->next); 631| 50| return (p->stacklen > 0 || k == JV_KIND_NUMBER || k == JV_KIND_TRUE || k == JV_KIND_FALSE || k == JV_KIND_NULL); ------------------ | Branch (631:11): [True: 27, False: 23] | Branch (631:30): [True: 0, False: 23] | Branch (631:53): [True: 0, False: 23] | Branch (631:74): [True: 0, False: 23] | Branch (631:96): [True: 0, False: 23] ------------------ 632| 50|} jv_parse.c:seq_check_truncation: 625| 57|static int seq_check_truncation(struct jv_parser* p) { 626| 57| return (!p->last_ch_was_ws && (p->stackpos > 0 || p->tokenpos > 0 || jv_get_kind(p->next) == JV_KIND_NUMBER)); ------------------ | Branch (626:11): [True: 41, False: 16] | Branch (626:34): [True: 17, False: 24] | Branch (626:53): [True: 23, False: 1] | Branch (626:72): [True: 0, False: 1] ------------------ 627| 57|} jv_parse.c:stream_is_top_num: 638| 23|static int stream_is_top_num(struct jv_parser* p) { 639| 23| return (p->stacklen == 0 && jv_get_kind(p->next) == JV_KIND_NUMBER); ------------------ | Branch (639:11): [True: 0, False: 23] | Branch (639:31): [True: 0, False: 0] ------------------ 640| 23|} jv_parse.c:parse_is_top_num: 634| 20|static int parse_is_top_num(struct jv_parser* p) { 635| 20| return (p->stackpos == 0 && jv_get_kind(p->next) == JV_KIND_NUMBER); ------------------ | Branch (635:11): [True: 3, False: 17] | Branch (635:31): [True: 1, False: 2] ------------------ 636| 20|} jv_parse.c:parse_check_done: 593| 18.1M|static int parse_check_done(struct jv_parser* p, jv* out) { 594| 18.1M| if (p->stackpos == 0 && jv_is_valid(p->next)) { ------------------ | Branch (594:7): [True: 8.26M, False: 9.83M] | Branch (594:27): [True: 1.17k, False: 8.26M] ------------------ 595| 1.17k| *out = p->next; 596| 1.17k| p->next = jv_invalid(); 597| 1.17k| return 1; 598| 18.1M| } else { 599| 18.1M| return 0; 600| 18.1M| } 601| 18.1M|} jv_parse.c:classify: 564| 62.4M|static chclass classify(char c) { 565| 62.4M| switch (c) { 566| 0| case '\0': ------------------ | Branch (566:3): [True: 0, False: 62.4M] ------------------ 567| | // RFC 8259 forbids raw NUL in JSON text. Treating it as a literal lets it 568| | // slip into the token buffer, where check_literal() reads the buffer as a 569| | // NUL-terminated C string and silently truncates the token. Reject it. 570| 0| return INVALID; 571| 250| case ' ': ------------------ | Branch (571:3): [True: 250, False: 62.4M] ------------------ 572| 605| case '\t': ------------------ | Branch (572:3): [True: 355, False: 62.4M] ------------------ 573| 847| case '\r': ------------------ | Branch (573:3): [True: 242, False: 62.4M] ------------------ 574| 3.21k| case '\n': ------------------ | Branch (574:3): [True: 2.36k, False: 62.4M] ------------------ 575| 3.21k| return WHITESPACE; 576| 18.4k| case '"': ------------------ | Branch (576:3): [True: 18.4k, False: 62.4M] ------------------ 577| 18.4k| return QUOTE; 578| 17.1M| case '[': ------------------ | Branch (578:3): [True: 17.1M, False: 45.3M] ------------------ 579| 17.8M| case ',': ------------------ | Branch (579:3): [True: 752k, False: 61.6M] ------------------ 580| 18.0M| case ']': ------------------ | Branch (580:3): [True: 145k, False: 62.2M] ------------------ 581| 18.0M| case '{': ------------------ | Branch (581:3): [True: 67.5k, False: 62.3M] ------------------ 582| 18.1M| case ':': ------------------ | Branch (582:3): [True: 16.9k, False: 62.4M] ------------------ 583| 18.1M| case '}': ------------------ | Branch (583:3): [True: 11.3k, False: 62.4M] ------------------ 584| 18.1M| return STRUCTURE; 585| 44.2M| default: ------------------ | Branch (585:3): [True: 44.2M, False: 18.1M] ------------------ 586| 44.2M| return LITERAL; 587| 62.4M| } 588| 62.4M|} jv_parse.c:tokenadd: 423| 63.0M|static pfunc tokenadd(struct jv_parser* p, char c) { 424| 63.0M| assert(p->tokenpos <= p->tokenlen); ------------------ | Branch (424:3): [True: 0, False: 63.0M] | Branch (424:3): [True: 63.0M, False: 0] ------------------ 425| 63.0M| if (p->tokenpos >= (p->tokenlen - 1)) { ------------------ | Branch (425:7): [True: 2.68k, False: 63.0M] ------------------ 426| 2.68k| if (p->tokenlen > INT_MAX / 2) ------------------ | Branch (426:9): [True: 0, False: 2.68k] ------------------ 427| 0| return "Token too long"; 428| 2.68k| p->tokenlen *= 2; 429| 2.68k| p->tokenbuf = jv_mem_realloc(p->tokenbuf, p->tokenlen); 430| 2.68k| } 431| 63.0M| assert(p->tokenpos < p->tokenlen); ------------------ | Branch (431:3): [True: 0, False: 63.0M] | Branch (431:3): [True: 63.0M, False: 0] ------------------ 432| 63.0M| p->tokenbuf[p->tokenpos++] = c; 433| 63.0M| return 0; 434| 63.0M|} jv_parse.c:stream_token: 243| 16.6M|static pfunc stream_token(struct jv_parser* p, char ch) { 244| 16.6M| jv_kind k; 245| 16.6M| jv last; 246| | 247| 16.6M| switch (ch) { ------------------ | Branch (247:11): [True: 16.6M, False: 0] ------------------ 248| 16.6M| case '[': ------------------ | Branch (248:3): [True: 16.6M, False: 2.42k] ------------------ 249| 16.6M| if (jv_is_valid(p->next)) ------------------ | Branch (249:9): [True: 7, False: 16.6M] ------------------ 250| 7| return "Expected a separator between values"; 251| 16.6M| if (p->last_seen == JV_LAST_OPEN_OBJECT) ------------------ | Branch (251:9): [True: 7, False: 16.6M] ------------------ 252| | // Looks like {["foo"]} 253| 7| return "Expected string key after '{', not '['"; 254| 16.6M| if (p->last_seen == JV_LAST_COMMA) { ------------------ | Branch (254:9): [True: 12, False: 16.6M] ------------------ 255| 12| last = jv_array_get(jv_copy(p->path), p->stacklen - 1); 256| 12| k = jv_get_kind(last); 257| 12| jv_free(last); 258| 12| if (k != JV_KIND_NUMBER) ------------------ | Branch (258:11): [True: 1, False: 11] ------------------ 259| | // Looks like {"x":"y",["foo"]} 260| 1| return "Expected string key after ',' in object, not '['"; 261| 12| } 262| 16.6M| p->path = jv_array_append(p->path, jv_number(0)); // push 263| 16.6M| p->last_seen = JV_LAST_OPEN_ARRAY; 264| 16.6M| p->stacklen++; 265| 16.6M| break; 266| | 267| 531| case '{': ------------------ | Branch (267:3): [True: 531, False: 16.6M] ------------------ 268| 531| if (p->last_seen == JV_LAST_VALUE) ------------------ | Branch (268:9): [True: 4, False: 527] ------------------ 269| 4| return "Expected a separator between values"; 270| 527| if (p->last_seen == JV_LAST_OPEN_OBJECT) ------------------ | Branch (270:9): [True: 3, False: 524] ------------------ 271| | // Looks like {{"foo":"bar"}} 272| 3| return "Expected string key after '{', not '{'"; 273| 524| if (p->last_seen == JV_LAST_COMMA) { ------------------ | Branch (273:9): [True: 3, False: 521] ------------------ 274| 3| last = jv_array_get(jv_copy(p->path), p->stacklen - 1); 275| 3| k = jv_get_kind(last); 276| 3| jv_free(last); 277| 3| if (k != JV_KIND_NUMBER) ------------------ | Branch (277:11): [True: 1, False: 2] ------------------ 278| | // Looks like {"x":"y",{"foo":"bar"}} 279| 1| return "Expected string key after ',' in object, not '{'"; 280| 3| } 281| | // Push object key: null, since we don't know it yet 282| 523| p->path = jv_array_append(p->path, jv_null()); // push 283| 523| p->last_seen = JV_LAST_OPEN_OBJECT; 284| 523| p->stacklen++; 285| 523| break; 286| | 287| 1.55k| case ':': ------------------ | Branch (287:3): [True: 1.55k, False: 16.6M] ------------------ 288| 1.55k| last = jv_invalid(); 289| 1.55k| if (p->stacklen == 0 || jv_get_kind(last = jv_array_get(jv_copy(p->path), p->stacklen - 1)) == JV_KIND_NUMBER) { ------------------ | Branch (289:9): [True: 11, False: 1.54k] | Branch (289:29): [True: 8, False: 1.53k] ------------------ 290| 19| jv_free(last); 291| 19| return "':' not as part of an object"; 292| 19| } 293| 1.53k| jv_free(last); 294| 1.53k| if (!jv_is_valid(p->next) || p->last_seen == JV_LAST_NONE) ------------------ | Branch (294:9): [True: 13, False: 1.52k] | Branch (294:34): [True: 0, False: 1.52k] ------------------ 295| 13| return "Expected string key before ':'"; 296| 1.52k| if (jv_get_kind(p->next) != JV_KIND_STRING) ------------------ | Branch (296:9): [True: 6, False: 1.51k] ------------------ 297| 6| return "Object keys must be strings"; 298| 1.51k| if (p->last_seen != JV_LAST_VALUE) ------------------ | Branch (298:9): [True: 0, False: 1.51k] ------------------ 299| 0| return "':' should follow a key"; 300| 1.51k| p->last_seen = JV_LAST_COLON; 301| 1.51k| p->path = jv_array_set(p->path, p->stacklen - 1, p->next); 302| 1.51k| p->next = jv_invalid(); 303| 1.51k| break; 304| | 305| 119| case ',': ------------------ | Branch (305:3): [True: 119, False: 16.6M] ------------------ 306| 119| if (p->last_seen != JV_LAST_VALUE) ------------------ | Branch (306:9): [True: 15, False: 104] ------------------ 307| 15| return "Expected value before ','"; 308| 104| if (p->stacklen == 0) ------------------ | Branch (308:9): [True: 0, False: 104] ------------------ 309| 0| return "',' not as part of an object or array"; 310| 104| last = jv_array_get(jv_copy(p->path), p->stacklen - 1); 311| 104| k = jv_get_kind(last); 312| 104| if (k == JV_KIND_NUMBER) { ------------------ | Branch (312:9): [True: 76, False: 28] ------------------ 313| 76| int idx = jv_number_value(last); 314| | 315| 76| if (jv_is_valid(p->next)) { ------------------ | Branch (315:11): [True: 60, False: 16] ------------------ 316| 60| p->output = JV_ARRAY(jv_copy(p->path), p->next); ------------------ | | 111| 60| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 60|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 60| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 101| 60|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | ------------------ | | | | | | | | | | 100| 60|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 317| 60| p->next = jv_invalid(); 318| 60| } 319| 76| p->path = jv_array_set(p->path, p->stacklen - 1, jv_number(idx + 1)); 320| 76| p->last_seen = JV_LAST_COMMA; 321| 76| } else if (k == JV_KIND_STRING) { ------------------ | Branch (321:16): [True: 25, False: 3] ------------------ 322| 25| if (jv_is_valid(p->next)) { ------------------ | Branch (322:11): [True: 11, False: 14] ------------------ 323| 11| p->output = JV_ARRAY(jv_copy(p->path), p->next); ------------------ | | 111| 11| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 11|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 11| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 101| 11|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | ------------------ | | | | | | | | | | 100| 11|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 324| 11| p->next = jv_invalid(); 325| 11| } 326| 25| p->path = jv_array_set(p->path, p->stacklen - 1, jv_null()); // ready for another key:value pair 327| 25| p->last_seen = JV_LAST_COMMA; 328| 25| } else { 329| 3| assert(k == JV_KIND_NULL); ------------------ | Branch (329:7): [True: 0, False: 3] | Branch (329:7): [True: 3, False: 0] ------------------ 330| | // this case hits on input like {,} 331| | // make sure to handle input like {"a", "b"} and {"a":, ...} 332| 3| jv_free(last); 333| 3| return "Objects must consist of key:value pairs"; 334| 3| } 335| 101| jv_free(last); 336| 101| break; 337| | 338| 111| case ']': ------------------ | Branch (338:3): [True: 111, False: 16.6M] ------------------ 339| 111| if (p->stacklen == 0) ------------------ | Branch (339:9): [True: 7, False: 104] ------------------ 340| 7| return "Unmatched ']' at the top-level"; 341| 104| if (p->last_seen == JV_LAST_COMMA) ------------------ | Branch (341:9): [True: 3, False: 101] ------------------ 342| 3| return "Expected another array element"; 343| 101| if (p->last_seen == JV_LAST_OPEN_ARRAY) ------------------ | Branch (343:9): [True: 87, False: 14] ------------------ 344| 101| assert(!jv_is_valid(p->next)); ------------------ | Branch (344:7): [True: 0, False: 87] | Branch (344:7): [True: 87, False: 0] ------------------ 345| | 346| 101| last = jv_array_get(jv_copy(p->path), p->stacklen - 1); 347| 101| k = jv_get_kind(last); 348| 101| jv_free(last); 349| | 350| 101| if (k != JV_KIND_NUMBER) ------------------ | Branch (350:9): [True: 4, False: 97] ------------------ 351| 4| return "Unmatched ']' in the middle of an object"; 352| 97| if (jv_is_valid(p->next)) { ------------------ | Branch (352:9): [True: 9, False: 88] ------------------ 353| 9| p->output = JV_ARRAY(jv_copy(p->path), p->next, jv_true()); ------------------ | | 111| 9| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 9|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 9| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 102| 9|#define JV_ARRAY_3(e1,e2,e3) (jv_array_append(JV_ARRAY_2(e1,e2),e3)) | | | | | | | | ------------------ | | | | | | | | | | 101| 9|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 100| 9|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 354| 9| p->next = jv_invalid(); 355| 88| } else if (p->last_seen != JV_LAST_OPEN_ARRAY) { ------------------ | Branch (355:16): [True: 1, False: 87] ------------------ 356| 1| p->output = JV_ARRAY(jv_copy(p->path)); ------------------ | | 111| 1| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 1|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 1| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 100| 1|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 357| 1| } 358| | 359| 97| p->path = jv_array_slice(p->path, 0, --(p->stacklen)); // pop 360| | //assert(!jv_is_valid(p->next)); 361| 97| jv_free(p->next); 362| 97| p->next = jv_invalid(); 363| | 364| 97| if (p->last_seen == JV_LAST_OPEN_ARRAY) ------------------ | Branch (364:9): [True: 87, False: 10] ------------------ 365| 87| p->output = JV_ARRAY(jv_copy(p->path), jv_array()); // Empty arrays are leaves ------------------ | | 111| 87| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 87|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 87| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 101| 87|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | ------------------ | | | | | | | | | | 100| 87|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 366| | 367| 97| if (p->stacklen == 0) ------------------ | Branch (367:9): [True: 12, False: 85] ------------------ 368| 12| p->last_seen = JV_LAST_NONE; 369| 85| else 370| 85| p->last_seen = JV_LAST_VALUE; 371| 97| break; 372| | 373| 103| case '}': ------------------ | Branch (373:3): [True: 103, False: 16.6M] ------------------ 374| 103| if (p->stacklen == 0) ------------------ | Branch (374:9): [True: 8, False: 95] ------------------ 375| 8| return "Unmatched '}' at the top-level"; 376| 95| if (p->last_seen == JV_LAST_COMMA) ------------------ | Branch (376:9): [True: 1, False: 94] ------------------ 377| 1| return "Expected another key:value pair"; 378| 94| if (p->last_seen == JV_LAST_OPEN_OBJECT) ------------------ | Branch (378:9): [True: 79, False: 15] ------------------ 379| 94| assert(!jv_is_valid(p->next)); ------------------ | Branch (379:7): [True: 0, False: 79] | Branch (379:7): [True: 79, False: 0] ------------------ 380| | 381| 94| last = jv_array_get(jv_copy(p->path), p->stacklen - 1); 382| 94| k = jv_get_kind(last); 383| 94| jv_free(last); 384| 94| if (k == JV_KIND_NUMBER) ------------------ | Branch (384:9): [True: 4, False: 90] ------------------ 385| 4| return "Unmatched '}' in the middle of an array"; 386| | 387| 90| if (jv_is_valid(p->next)) { ------------------ | Branch (387:9): [True: 7, False: 83] ------------------ 388| 7| if (k != JV_KIND_STRING) ------------------ | Branch (388:11): [True: 4, False: 3] ------------------ 389| 4| return "Objects must consist of key:value pairs"; 390| 3| p->output = JV_ARRAY(jv_copy(p->path), p->next, jv_true()); ------------------ | | 111| 3| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 3|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 3| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 102| 3|#define JV_ARRAY_3(e1,e2,e3) (jv_array_append(JV_ARRAY_2(e1,e2),e3)) | | | | | | | | ------------------ | | | | | | | | | | 101| 3|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | | | ------------------ | | | | | | | | | | | | 100| 3|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 391| 3| p->next = jv_invalid(); 392| 83| } else { 393| | // Perhaps {"a":[]} 394| 83| if (p->last_seen == JV_LAST_COLON) ------------------ | Branch (394:11): [True: 3, False: 80] ------------------ 395| | // Looks like {"a":} 396| 3| return "Missing value in key:value pair"; 397| 80| if (p->last_seen == JV_LAST_COMMA) ------------------ | Branch (397:11): [True: 0, False: 80] ------------------ 398| | // Looks like {"a":0,} 399| 0| return "Expected another key-value pair"; 400| 80| if (p->last_seen == JV_LAST_OPEN_ARRAY) ------------------ | Branch (400:11): [True: 0, False: 80] ------------------ 401| 0| return "Unmatched '}' in the middle of an array"; 402| 80| if (p->last_seen != JV_LAST_VALUE && p->last_seen != JV_LAST_OPEN_OBJECT) ------------------ | Branch (402:11): [True: 79, False: 1] | Branch (402:44): [True: 0, False: 79] ------------------ 403| 0| return "Unmatched '}'"; 404| 80| if (p->last_seen != JV_LAST_OPEN_OBJECT) ------------------ | Branch (404:11): [True: 1, False: 79] ------------------ 405| 1| p->output = JV_ARRAY(jv_copy(p->path)); ------------------ | | 111| 1| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 1|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 1| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 100| 1|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 406| 80| } 407| 83| p->path = jv_array_slice(p->path, 0, --(p->stacklen)); // pop 408| 83| jv_free(p->next); 409| 83| p->next = jv_invalid(); 410| | 411| 83| if (p->last_seen == JV_LAST_OPEN_OBJECT) ------------------ | Branch (411:9): [True: 79, False: 4] ------------------ 412| 79| p->output = JV_ARRAY(jv_copy(p->path), jv_object()); // Empty arrays are leaves ------------------ | | 111| 79| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 79|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 79| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 101| 79|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | ------------------ | | | | | | | | | | 100| 79|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 413| | 414| 83| if (p->stacklen == 0) ------------------ | Branch (414:9): [True: 14, False: 69] ------------------ 415| 14| p->last_seen = JV_LAST_NONE; 416| 69| else 417| 69| p->last_seen = JV_LAST_VALUE; 418| 83| break; 419| 16.6M| } 420| 16.6M| return 0; 421| 16.6M|} jv_parse.c:parse_token: 158| 1.47M|static pfunc parse_token(struct jv_parser* p, char ch) { 159| 1.47M| switch (ch) { ------------------ | Branch (159:11): [True: 1.47M, False: 0] ------------------ 160| 486k| case '[': ------------------ | Branch (160:3): [True: 486k, False: 991k] ------------------ 161| 486k| if (p->stackpos >= MAX_PARSING_DEPTH) return "Exceeds depth limit for parsing"; ------------------ | | 15| 486k|#define MAX_PARSING_DEPTH (10000) ------------------ | Branch (161:9): [True: 2, False: 486k] ------------------ 162| 486k| if (jv_is_valid(p->next)) return "Expected separator between values"; ------------------ | Branch (162:9): [True: 16, False: 486k] ------------------ 163| 486k| push(p, jv_array()); 164| 486k| break; 165| | 166| 67.0k| case '{': ------------------ | Branch (166:3): [True: 67.0k, False: 1.41M] ------------------ 167| 67.0k| if (p->stackpos >= MAX_PARSING_DEPTH) return "Exceeds depth limit for parsing"; ------------------ | | 15| 67.0k|#define MAX_PARSING_DEPTH (10000) ------------------ | Branch (167:9): [True: 1, False: 67.0k] ------------------ 168| 67.0k| if (jv_is_valid(p->next)) return "Expected separator between values"; ------------------ | Branch (168:9): [True: 4, False: 67.0k] ------------------ 169| 67.0k| push(p, jv_object()); 170| 67.0k| break; 171| | 172| 15.3k| case ':': ------------------ | Branch (172:3): [True: 15.3k, False: 1.46M] ------------------ 173| 15.3k| if (!jv_is_valid(p->next)) ------------------ | Branch (173:9): [True: 8, False: 15.3k] ------------------ 174| 8| return "Expected string key before ':'"; 175| 15.3k| if (p->stackpos == 0 || jv_get_kind(p->stack[p->stackpos-1]) != JV_KIND_OBJECT) ------------------ | Branch (175:9): [True: 0, False: 15.3k] | Branch (175:29): [True: 3, False: 15.3k] ------------------ 176| 3| return "':' not as part of an object"; 177| 15.3k| if (jv_get_kind(p->next) != JV_KIND_STRING) ------------------ | Branch (177:9): [True: 7, False: 15.3k] ------------------ 178| 7| return "Object keys must be strings"; 179| 15.3k| push(p, p->next); 180| 15.3k| p->next = jv_invalid(); 181| 15.3k| break; 182| | 183| 752k| case ',': ------------------ | Branch (183:3): [True: 752k, False: 725k] ------------------ 184| 752k| if (!jv_is_valid(p->next)) ------------------ | Branch (184:9): [True: 12, False: 752k] ------------------ 185| 12| return "Expected value before ','"; 186| 752k| if (p->stackpos == 0) ------------------ | Branch (186:9): [True: 0, False: 752k] ------------------ 187| 0| return "',' not as part of an object or array"; 188| 752k| if (jv_get_kind(p->stack[p->stackpos-1]) == JV_KIND_ARRAY) { ------------------ | Branch (188:9): [True: 740k, False: 12.0k] ------------------ 189| 740k| p->stack[p->stackpos-1] = jv_array_append(p->stack[p->stackpos-1], p->next); 190| 740k| p->next = jv_invalid(); 191| 740k| } else if (jv_get_kind(p->stack[p->stackpos-1]) == JV_KIND_STRING) { ------------------ | Branch (191:16): [True: 12.0k, False: 6] ------------------ 192| 12.0k| assert(p->stackpos > 1 && jv_get_kind(p->stack[p->stackpos-2]) == JV_KIND_OBJECT); ------------------ | Branch (192:7): [True: 0, False: 12.0k] | Branch (192:7): [True: 0, False: 0] | Branch (192:7): [True: 12.0k, False: 0] | Branch (192:7): [True: 12.0k, False: 0] ------------------ 193| 12.0k| p->stack[p->stackpos-2] = jv_object_set(p->stack[p->stackpos-2], 194| 12.0k| p->stack[p->stackpos-1], p->next); 195| 12.0k| p->stackpos--; 196| 12.0k| p->next = jv_invalid(); 197| 12.0k| } else { 198| | // this case hits on input like {"a", "b"} 199| 6| return "Objects must consist of key:value pairs"; 200| 6| } 201| 752k| break; 202| | 203| 752k| case ']': ------------------ | Branch (203:3): [True: 144k, False: 1.33M] ------------------ 204| 144k| if (p->stackpos == 0 || jv_get_kind(p->stack[p->stackpos-1]) != JV_KIND_ARRAY) ------------------ | Branch (204:9): [True: 8, False: 144k] | Branch (204:29): [True: 4, False: 144k] ------------------ 205| 12| return "Unmatched ']'"; 206| 144k| if (jv_is_valid(p->next)) { ------------------ | Branch (206:9): [True: 144k, False: 452] ------------------ 207| 144k| p->stack[p->stackpos-1] = jv_array_append(p->stack[p->stackpos-1], p->next); 208| 144k| p->next = jv_invalid(); 209| 144k| } else { 210| 452| if (jv_array_length(jv_copy(p->stack[p->stackpos-1])) != 0) { ------------------ | Branch (210:11): [True: 2, False: 450] ------------------ 211| | // this case hits on input like [1,2,3,] 212| 2| return "Expected another array element"; 213| 2| } 214| 452| } 215| 144k| jv_free(p->next); 216| 144k| p->next = p->stack[--p->stackpos]; 217| 144k| break; 218| | 219| 11.2k| case '}': ------------------ | Branch (219:3): [True: 11.2k, False: 1.46M] ------------------ 220| 11.2k| if (p->stackpos == 0) ------------------ | Branch (220:9): [True: 6, False: 11.2k] ------------------ 221| 6| return "Unmatched '}'"; 222| 11.2k| if (jv_is_valid(p->next)) { ------------------ | Branch (222:9): [True: 1.69k, False: 9.58k] ------------------ 223| 1.69k| if (jv_get_kind(p->stack[p->stackpos-1]) != JV_KIND_STRING) ------------------ | Branch (223:11): [True: 11, False: 1.68k] ------------------ 224| 11| return "Objects must consist of key:value pairs"; 225| 1.69k| assert(p->stackpos > 1 && jv_get_kind(p->stack[p->stackpos-2]) == JV_KIND_OBJECT); ------------------ | Branch (225:7): [True: 0, False: 1.68k] | Branch (225:7): [True: 0, False: 0] | Branch (225:7): [True: 1.68k, False: 0] | Branch (225:7): [True: 1.68k, False: 0] ------------------ 226| 1.68k| p->stack[p->stackpos-2] = jv_object_set(p->stack[p->stackpos-2], 227| 1.68k| p->stack[p->stackpos-1], p->next); 228| 1.68k| p->stackpos--; 229| 1.68k| p->next = jv_invalid(); 230| 9.58k| } else { 231| 9.58k| if (jv_get_kind(p->stack[p->stackpos-1]) != JV_KIND_OBJECT) ------------------ | Branch (231:11): [True: 6, False: 9.58k] ------------------ 232| 6| return "Unmatched '}'"; 233| 9.58k| if (jv_object_length(jv_copy(p->stack[p->stackpos-1])) != 0) ------------------ | Branch (233:11): [True: 1, False: 9.57k] ------------------ 234| 1| return "Expected another key-value pair"; 235| 9.58k| } 236| 11.2k| jv_free(p->next); 237| 11.2k| p->next = p->stack[--p->stackpos]; 238| 11.2k| break; 239| 1.47M| } 240| 1.47M| return 0; 241| 1.47M|} jv_parse.c:push: 148| 568k|static void push(struct jv_parser* p, jv v) { 149| 568k| assert(p->stackpos <= p->stacklen); ------------------ | Branch (149:3): [True: 0, False: 568k] | Branch (149:3): [True: 568k, False: 0] ------------------ 150| 568k| if (p->stackpos == p->stacklen) { ------------------ | Branch (150:7): [True: 2.95k, False: 565k] ------------------ 151| 2.95k| p->stacklen = p->stacklen * 2 + 10; 152| 2.95k| p->stack = jv_mem_realloc(p->stack, p->stacklen * sizeof(jv)); 153| 2.95k| } 154| 568k| assert(p->stackpos < p->stacklen); ------------------ | Branch (154:3): [True: 0, False: 568k] | Branch (154:3): [True: 568k, False: 0] ------------------ 155| 568k| p->stack[p->stackpos++] = v; 156| 568k|} jv_parse.c:found_string: 451| 18.3k|static pfunc found_string(struct jv_parser* p) { 452| 18.3k| char* in = p->tokenbuf; 453| 18.3k| char* out = p->tokenbuf; 454| 18.3k| char* end = p->tokenbuf + p->tokenpos; 455| | 456| 10.4M| while (in < end) { ------------------ | Branch (456:10): [True: 10.4M, False: 18.1k] ------------------ 457| 10.4M| char c = *in++; 458| 10.4M| if (c == '\\') { ------------------ | Branch (458:9): [True: 5.18k, False: 10.4M] ------------------ 459| 5.18k| if (in >= end) ------------------ | Branch (459:11): [True: 0, False: 5.18k] ------------------ 460| 0| return "Expected escape character at end of string"; 461| 5.18k| c = *in++; 462| 5.18k| switch (c) { 463| 1.31k| case '\\': ------------------ | Branch (463:7): [True: 1.31k, False: 3.87k] ------------------ 464| 1.64k| case '"': ------------------ | Branch (464:7): [True: 329, False: 4.85k] ------------------ 465| 1.94k| case '/': *out++ = c; break; ------------------ | Branch (465:7): [True: 304, False: 4.88k] ------------------ 466| 225| case 'b': *out++ = '\b'; break; ------------------ | Branch (466:7): [True: 225, False: 4.95k] ------------------ 467| 423| case 'f': *out++ = '\f'; break; ------------------ | Branch (467:7): [True: 423, False: 4.76k] ------------------ 468| 256| case 't': *out++ = '\t'; break; ------------------ | Branch (468:7): [True: 256, False: 4.92k] ------------------ 469| 359| case 'n': *out++ = '\n'; break; ------------------ | Branch (469:7): [True: 359, False: 4.82k] ------------------ 470| 360| case 'r': *out++ = '\r'; break; ------------------ | Branch (470:7): [True: 360, False: 4.82k] ------------------ 471| | 472| 1.61k| case 'u': ------------------ | Branch (472:7): [True: 1.61k, False: 3.57k] ------------------ 473| | /* ahh, the complicated case */ 474| 1.61k| if (in + 4 > end) ------------------ | Branch (474:13): [True: 3, False: 1.60k] ------------------ 475| 3| return "Invalid \\uXXXX escape"; 476| 1.60k| int hexvalue = unhex4(in); 477| 1.60k| if (hexvalue < 0) ------------------ | Branch (477:13): [True: 29, False: 1.57k] ------------------ 478| 29| return "Invalid characters in \\uXXXX escape"; 479| 1.57k| unsigned long codepoint = (unsigned long)hexvalue; 480| 1.57k| in += 4; 481| 1.57k| if (0xD800 <= codepoint && codepoint <= 0xDBFF) { ------------------ | Branch (481:13): [True: 1.07k, False: 509] | Branch (481:36): [True: 496, False: 574] ------------------ 482| | /* who thought UTF-16 surrogate pairs were a good idea? */ 483| 496| if (in + 6 > end || in[0] != '\\' || in[1] != 'u') ------------------ | Branch (483:15): [True: 14, False: 482] | Branch (483:31): [True: 9, False: 473] | Branch (483:48): [True: 15, False: 458] ------------------ 484| 38| return "Invalid \\uXXXX\\uXXXX surrogate pair escape"; 485| 458| unsigned long surrogate = unhex4(in+2); 486| 458| if (!(0xDC00 <= surrogate && surrogate <= 0xDFFF)) ------------------ | Branch (486:17): [True: 430, False: 28] | Branch (486:40): [True: 403, False: 27] ------------------ 487| 55| return "Invalid \\uXXXX\\uXXXX surrogate pair escape"; 488| 403| in += 6; 489| 403| codepoint = 0x10000 + (((codepoint - 0xD800) << 10) 490| 403| |(surrogate - 0xDC00)); 491| 403| } 492| 1.48k| if (codepoint > 0x10FFFF) ------------------ | Branch (492:13): [True: 0, False: 1.48k] ------------------ 493| 0| codepoint = 0xFFFD; // U+FFFD REPLACEMENT CHARACTER 494| 1.48k| out += jvp_utf8_encode(codepoint, out); 495| 1.48k| break; 496| | 497| 3| default: ------------------ | Branch (497:7): [True: 3, False: 5.18k] ------------------ 498| 3| return "Invalid escape"; 499| 5.18k| } 500| 10.4M| } else { 501| 10.4M| if (!(c & ~0x1F)) ------------------ | Branch (501:11): [True: 51, False: 10.4M] ------------------ 502| 51| return "Invalid string: control characters from U+0000 through U+001F must be escaped"; 503| 10.4M| *out++ = c; 504| 10.4M| } 505| 10.4M| } 506| 18.1k| TRY(value(p, jv_string_sized(p->tokenbuf, out - p->tokenbuf))); ------------------ | | 18| 18.1k|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 21, False: 18.1k] | | | Branch (18:74): [Folded, False: 18.1k] | | ------------------ ------------------ 507| 18.1k| p->tokenpos = 0; 508| 18.1k| return 0; 509| 18.1k|} jv_parse.c:unhex4: 436| 2.06k|static int unhex4(char* hex) { 437| 2.06k| int r = 0; 438| 10.2k| for (int i=0; i<4; i++) { ------------------ | Branch (438:17): [True: 8.18k, False: 2.01k] ------------------ 439| 8.18k| char c = *hex++; 440| 8.18k| int n; 441| 8.18k| if ('0' <= c && c <= '9') n = c - '0'; ------------------ | Branch (441:9): [True: 8.16k, False: 28] | Branch (441:21): [True: 3.24k, False: 4.91k] ------------------ 442| 4.94k| else if ('a' <= c && c <= 'f') n = c - 'a' + 10; ------------------ | Branch (442:14): [True: 2.44k, False: 2.49k] | Branch (442:26): [True: 2.43k, False: 10] ------------------ 443| 2.50k| else if ('A' <= c && c <= 'F') n = c - 'A' + 10; ------------------ | Branch (443:14): [True: 2.47k, False: 34] | Branch (443:26): [True: 2.45k, False: 19] ------------------ 444| 53| else return -1; 445| 8.13k| r <<= 4; 446| 8.13k| r |= n; 447| 8.13k| } 448| 2.01k| return r; 449| 2.06k|} jv_parse.c:value: 127| 762k|static pfunc value(struct jv_parser* p, jv val) { 128| 762k| if ((p->flags & JV_PARSE_STREAMING)) { ------------------ | Branch (128:7): [True: 2.29k, False: 760k] ------------------ 129| 2.29k| if (jv_is_valid(p->next) || p->last_seen == JV_LAST_VALUE) { ------------------ | Branch (129:9): [True: 20, False: 2.27k] | Branch (129:33): [True: 2, False: 2.27k] ------------------ 130| 22| jv_free(val); 131| 22| return "Expected separator between values"; 132| 22| } 133| 2.27k| if (p->stacklen > 0) ------------------ | Branch (133:9): [True: 1.68k, False: 594] ------------------ 134| 1.68k| p->last_seen = JV_LAST_VALUE; 135| 594| else 136| 594| p->last_seen = JV_LAST_NONE; 137| 760k| } else { 138| 760k| if (jv_is_valid(p->next)) { ------------------ | Branch (138:9): [True: 15, False: 760k] ------------------ 139| 15| jv_free(val); 140| 15| return "Expected separator between values"; 141| 15| } 142| 760k| } 143| 762k| jv_free(p->next); 144| 762k| p->next = val; 145| 762k| return 0; 146| 762k|} jv_parse.c:make_error: 767| 2.06k|static jv make_error(struct jv_parser* p, const char *fmt, ...) { 768| 2.06k| va_list ap; 769| 2.06k| va_start(ap, fmt); 770| 2.06k| jv e = jv_string_vfmt(fmt, ap); 771| 2.06k| va_end(ap); 772| 2.06k| if ((p->flags & JV_PARSE_STREAM_ERRORS)) ------------------ | Branch (772:7): [True: 561, False: 1.50k] ------------------ 773| 561| return JV_ARRAY(e, jv_copy(p->path)); ------------------ | | 111| 561| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | ------------------ | | | | 109| 561|#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | | | | ------------------ | | | | | | 111| 561| JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 101| 561|#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | | | | | | | | ------------------ | | | | | | | | | | 100| 561|#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 774| 1.50k| return jv_invalid_with_msg(e); 775| 2.06k|} jv_parse.c:check_literal: 511| 18.1M|static pfunc check_literal(struct jv_parser* p) { 512| 18.1M| if (p->tokenpos == 0) return 0; ------------------ | Branch (512:7): [True: 17.4M, False: 745k] ------------------ 513| | 514| 745k| const char* pattern = 0; 515| 745k| int plen; 516| 745k| jv v; 517| 745k| switch (p->tokenbuf[0]) { ------------------ | Branch (517:11): [True: 2.06k, False: 743k] ------------------ 518| 300| case 't': pattern = "true"; plen = 4; v = jv_true(); break; ------------------ | Branch (518:3): [True: 300, False: 744k] ------------------ 519| 926| case 'f': pattern = "false"; plen = 5; v = jv_false(); break; ------------------ | Branch (519:3): [True: 926, False: 744k] ------------------ 520| 6| case '\'': ------------------ | Branch (520:3): [True: 6, False: 745k] ------------------ 521| 6| return "Invalid string literal; expected \", but got '"; 522| 835| case 'n': ------------------ | Branch (522:3): [True: 835, False: 744k] ------------------ 523| | // if it starts with 'n', it could be a literal "nan" 524| 835| if (p->tokenpos > 1 && p->tokenbuf[1] == 'u') { ------------------ | Branch (524:9): [True: 828, False: 7] | Branch (524:28): [True: 273, False: 555] ------------------ 525| 273| pattern = "null"; plen = 4; v = jv_null(); 526| 273| } 527| 745k| } 528| 745k| if (pattern) { ------------------ | Branch (528:7): [True: 1.49k, False: 743k] ------------------ 529| 1.49k| if (p->tokenpos != plen) return "Invalid literal"; ------------------ | Branch (529:9): [True: 55, False: 1.44k] ------------------ 530| 8.09k| for (int i=0; itokenbuf[i] != pattern[i]) ------------------ | Branch (531:11): [True: 15, False: 6.65k] ------------------ 532| 15| return "Invalid literal"; 533| 1.42k| TRY(value(p, v)); ------------------ | | 18| 1.42k|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 3, False: 1.42k] | | | Branch (18:74): [Folded, False: 1.42k] | | ------------------ ------------------ 534| 743k| } else { 535| | // FIXME: better parser 536| 743k| p->tokenbuf[p->tokenpos] = 0; 537| 743k|#ifdef USE_DECNUM 538| 743k| jv number = jv_number_with_literal(p->tokenbuf); 539| 743k| if (jv_get_kind(number) == JV_KIND_INVALID) { ------------------ | Branch (539:9): [True: 545, False: 743k] ------------------ 540| 545| return "Invalid numeric literal"; 541| 545| } 542| 743k| TRY(value(p, number)); ------------------ | | 18| 743k|#define TRY(x) do {presult msg__ = (x); if (msg__) return msg__; } while(0) | | ------------------ | | | Branch (18:45): [True: 13, False: 743k] | | | Branch (18:74): [Folded, False: 743k] | | ------------------ ------------------ 543| |#else 544| | char *end = 0; 545| | double d = jvp_strtod(&p->dtoa, p->tokenbuf, &end); 546| | if (end == 0 || *end != 0) { 547| | return "Invalid numeric literal"; 548| | } 549| | TRY(value(p, jv_number(d))); 550| |#endif 551| 743k| } 552| 744k| p->tokenpos = 0; 553| 744k| return 0; 554| 745k|} jv_dumpf: 389| 2.56k|void jv_dumpf(jv x, FILE *f, int flags) { 390| 2.56k| jv_dump_term(tsd_dtoa_context_get(), x, flags, 0, f, 0); 391| 2.56k|} jv_dump: 393| 2.56k|void jv_dump(jv x, int flags) { 394| | jv_dumpf(x, stdout, flags); 395| 2.56k|} jv_print.c:jv_dump_term: 219| 7.16M|static void jv_dump_term(struct dtoa_context* C, jv x, int flags, int indent, FILE* F, jv* S) { 220| 7.16M| char buf[JVP_DTOA_FMT_MAX_LEN]; 221| 7.16M| const char* color = 0; 222| 7.16M| double refcnt = (flags & JV_PRINT_REFCOUNT) ? jv_get_refcnt(x) - 1 : -1; ------------------ | Branch (222:19): [True: 1.67M, False: 5.49M] ------------------ 223| 7.16M| if ((flags & JV_PRINT_COLOR) && jv_get_kind(x) != JV_KIND_INVALID) { ------------------ | Branch (223:7): [True: 1.68M, False: 5.48M] | Branch (223:35): [True: 1.68M, False: 0] ------------------ 224| 1.68M| color = colors[(int)jv_get_kind(x) - 1]; 225| 1.68M| put_str(color, F, S, flags & JV_PRINT_ISATTY); 226| 1.68M| } 227| 7.16M| if (indent > MAX_PRINT_DEPTH) { ------------------ | | 21| 7.16M|#define MAX_PRINT_DEPTH (10000) ------------------ | Branch (227:7): [True: 0, False: 7.16M] ------------------ 228| 0| put_str("", F, S, flags & JV_PRINT_ISATTY); 229| 7.16M| } else switch (jv_get_kind(x)) { 230| 0| default: ------------------ | Branch (230:3): [True: 0, False: 7.16M] ------------------ 231| 0| case JV_KIND_INVALID: ------------------ | Branch (231:3): [True: 0, False: 7.16M] ------------------ 232| 0| if (flags & JV_PRINT_INVALID) { ------------------ | Branch (232:9): [True: 0, False: 0] ------------------ 233| 0| jv msg = jv_invalid_get_msg(jv_copy(x)); 234| 0| if (jv_get_kind(msg) == JV_KIND_STRING) { ------------------ | Branch (234:11): [True: 0, False: 0] ------------------ 235| 0| put_str("', F, S, flags & JV_PRINT_ISATTY); 238| 0| } else { 239| 0| put_str("", F, S, flags & JV_PRINT_ISATTY); 240| 0| } 241| 0| } else { 242| 0| assert(0 && "Invalid value"); ------------------ | Branch (242:7): [Folded, False: 0] | Branch (242:7): [True: 0, False: 0] | Branch (242:7): [Folded, False: 0] | Branch (242:7): [True: 0, False: 0] ------------------ 243| 0| } 244| 0| break; 245| 296| case JV_KIND_NULL: ------------------ | Branch (245:3): [True: 296, False: 7.16M] ------------------ 246| 296| put_str("null", F, S, flags & JV_PRINT_ISATTY); 247| 296| break; 248| 594| case JV_KIND_FALSE: ------------------ | Branch (248:3): [True: 594, False: 7.16M] ------------------ 249| 594| put_str("false", F, S, flags & JV_PRINT_ISATTY); 250| 594| break; 251| 196| case JV_KIND_TRUE: ------------------ | Branch (251:3): [True: 196, False: 7.16M] ------------------ 252| 196| put_str("true", F, S, flags & JV_PRINT_ISATTY); 253| 196| break; 254| 7.01M| case JV_KIND_NUMBER: { ------------------ | Branch (254:3): [True: 7.01M, False: 150k] ------------------ 255| 7.01M| if (jvp_number_is_nan(x)) { ------------------ | Branch (255:9): [True: 270, False: 7.01M] ------------------ 256| 270| jv_dump_term(C, jv_null(), flags, indent, F, S); 257| 7.01M| } else { 258| 7.01M|#ifdef USE_DECNUM 259| 7.01M| const char * literal_data = jv_number_get_literal(x); 260| 7.01M| if (literal_data) { ------------------ | Branch (260:11): [True: 8.13k, False: 7.00M] ------------------ 261| 8.13k| put_str(literal_data, F, S, flags & JV_PRINT_ISATTY); 262| 7.00M| } else { 263| 7.00M|#endif 264| 7.00M| double d = jv_number_value(x); 265| 7.00M| if (d != d) { ------------------ | Branch (265:13): [True: 0, False: 7.00M] ------------------ 266| | // JSON doesn't have NaN, so we'll render it as "null" 267| 0| put_str("null", F, S, flags & JV_PRINT_ISATTY); 268| 7.00M| } else { 269| | // Normalise infinities to something we can print in valid JSON 270| 7.00M| if (d > DBL_MAX) d = DBL_MAX; ------------------ | Branch (270:15): [True: 4.99k, False: 7.00M] ------------------ 271| 7.00M| if (d < -DBL_MAX) d = -DBL_MAX; ------------------ | Branch (271:15): [True: 204, False: 7.00M] ------------------ 272| 7.00M| put_str(jvp_dtoa_fmt(C, buf, d), F, S, flags & JV_PRINT_ISATTY); 273| 7.00M| } 274| 7.00M| } 275| 7.01M|#ifdef USE_DECNUM 276| 7.01M| } 277| 7.01M|#endif 278| 7.01M| break; 279| 0| } 280| 1.30k| case JV_KIND_STRING: ------------------ | Branch (280:3): [True: 1.30k, False: 7.16M] ------------------ 281| 1.30k| jvp_dump_string(x, flags & JV_PRINT_ASCII, F, S, flags & JV_PRINT_ISATTY); 282| 1.30k| if (flags & JV_PRINT_REFCOUNT) ------------------ | Branch (282:9): [True: 625, False: 680] ------------------ 283| 625| put_refcnt(C, refcnt, F, S, flags & JV_PRINT_ISATTY); 284| 1.30k| break; 285| 146k| case JV_KIND_ARRAY: { ------------------ | Branch (285:3): [True: 146k, False: 7.01M] ------------------ 286| 146k| if (jv_array_length(jv_copy(x)) == 0) { ------------------ | Branch (286:9): [True: 881, False: 145k] ------------------ 287| 881| put_str("[]", F, S, flags & JV_PRINT_ISATTY); 288| 881| break; 289| 881| } 290| 145k| put_char('[', F, S, flags & JV_PRINT_ISATTY); 291| 7.15M| jv_array_foreach(x, i, elem) { ------------------ | | 93| 145k| for (int jv_len__ = jv_array_length(jv_copy(a)), i=0, jv_j__ = 1; \ | | 94| 290k| jv_j__; jv_j__ = 0) \ | | ------------------ | | | Branch (94:8): [True: 145k, False: 145k] | | ------------------ | | 95| 145k| for (jv x; \ | | 96| 7.30M| i < jv_len__ ? \ | | ------------------ | | | Branch (96:10): [True: 7.15M, False: 145k] | | | Branch (96:10): [True: 7.15M, False: 145k] | | ------------------ | | 97| 7.30M| (x = jv_array_get(jv_copy(a), i), 1) : 0; \ | | 98| 7.15M| i++) ------------------ 292| 7.15M| if (i!=0) { ------------------ | Branch (292:11): [True: 7.01M, False: 145k] ------------------ 293| 7.01M| if (color) put_str(color, F, S, flags & JV_PRINT_ISATTY); ------------------ | Branch (293:13): [True: 1.65M, False: 5.36M] ------------------ 294| 7.01M| put_char(',', F, S, flags & JV_PRINT_ISATTY); 295| 7.01M| } 296| 7.15M| if (color) put_str(COLRESET, F, S, flags & JV_PRINT_ISATTY); ------------------ | | 26| 1.67M|#define COLRESET (ESC "[0m") | | ------------------ | | | | 24| 1.67M|#define ESC "\033" | | ------------------ ------------------ | Branch (296:11): [True: 1.67M, False: 5.47M] ------------------ 297| 7.15M| if (flags & JV_PRINT_PRETTY) { ------------------ | Branch (297:11): [True: 5.93M, False: 1.22M] ------------------ 298| 5.93M| put_char('\n', F, S, flags & JV_PRINT_ISATTY); 299| 5.93M| put_indent(indent + 1, flags, F, S, flags & JV_PRINT_ISATTY); 300| 5.93M| } 301| 7.15M| jv_dump_term(C, elem, flags, indent + 1, F, S); 302| 7.15M| } 303| 145k| if (flags & JV_PRINT_PRETTY) { ------------------ | Branch (303:9): [True: 123k, False: 22.0k] ------------------ 304| 123k| put_char('\n', F, S, flags & JV_PRINT_ISATTY); 305| 123k| put_indent(indent, flags, F, S, flags & JV_PRINT_ISATTY); 306| 123k| } 307| 145k| if (color) put_str(color, F, S, flags & JV_PRINT_ISATTY); ------------------ | Branch (307:9): [True: 28.9k, False: 116k] ------------------ 308| 145k| put_char(']', F, S, flags & JV_PRINT_ISATTY); 309| 145k| if (flags & JV_PRINT_REFCOUNT) ------------------ | Branch (309:9): [True: 16.4k, False: 128k] ------------------ 310| 16.4k| put_refcnt(C, refcnt, F, S, flags & JV_PRINT_ISATTY); 311| 145k| break; 312| 146k| } 313| 1.89k| case JV_KIND_OBJECT: { ------------------ | Branch (313:3): [True: 1.89k, False: 7.16M] ------------------ 314| 1.89k| if (jv_object_length(jv_copy(x)) == 0) { ------------------ | Branch (314:9): [True: 404, False: 1.49k] ------------------ 315| 404| put_str("{}", F, S, flags & JV_PRINT_ISATTY); 316| 404| break; 317| 404| } 318| 1.49k| put_char('{', F, S, flags & JV_PRINT_ISATTY); 319| 1.49k| int first = 1; 320| 1.49k| int i = 0; 321| 1.49k| jv keyset = jv_null(); 322| 6.79k| while (1) { ------------------ | Branch (322:12): [True: 6.79k, Folded] ------------------ 323| 6.79k| jv key, value; 324| 6.79k| if (flags & JV_PRINT_SORTED) { ------------------ | Branch (324:11): [True: 5.46k, False: 1.33k] ------------------ 325| 5.46k| if (first) { ------------------ | Branch (325:13): [True: 985, False: 4.47k] ------------------ 326| 985| keyset = jv_keys(jv_copy(x)); 327| 985| i = 0; 328| 4.47k| } else { 329| 4.47k| i++; 330| 4.47k| } 331| 5.46k| if (i >= jv_array_length(jv_copy(keyset))) { ------------------ | Branch (331:13): [True: 985, False: 4.47k] ------------------ 332| 985| jv_free(keyset); 333| 985| break; 334| 985| } 335| 4.47k| key = jv_array_get(jv_copy(keyset), i); 336| 4.47k| value = jv_object_get(jv_copy(x), jv_copy(key)); 337| 4.47k| } else { 338| 1.33k| if (first) { ------------------ | Branch (338:13): [True: 505, False: 825] ------------------ 339| 505| i = jv_object_iter(x); 340| 825| } else { 341| 825| i = jv_object_iter_next(x, i); 342| 825| } 343| 1.33k| if (!jv_object_iter_valid(x, i)) break; ------------------ | Branch (343:13): [True: 505, False: 825] ------------------ 344| 825| key = jv_object_iter_key(x, i); 345| 825| value = jv_object_iter_value(x, i); 346| 825| } 347| | 348| 5.30k| if (!first) { ------------------ | Branch (348:11): [True: 3.81k, False: 1.49k] ------------------ 349| 3.81k| if (color) put_str(color, F, S, flags & JV_PRINT_ISATTY); ------------------ | Branch (349:13): [True: 3.13k, False: 680] ------------------ 350| 3.81k| put_char(',', F, S, flags & JV_PRINT_ISATTY); 351| 3.81k| } 352| 5.30k| if (color) put_str(COLRESET, F, S, flags & JV_PRINT_ISATTY); ------------------ | | 26| 4.06k|#define COLRESET (ESC "[0m") | | ------------------ | | | | 24| 4.06k|#define ESC "\033" | | ------------------ ------------------ | Branch (352:11): [True: 4.06k, False: 1.24k] ------------------ 353| 5.30k| if (flags & JV_PRINT_PRETTY) { ------------------ | Branch (353:11): [True: 3.95k, False: 1.34k] ------------------ 354| 3.95k| put_char('\n', F, S, flags & JV_PRINT_ISATTY); 355| 3.95k| put_indent(indent + 1, flags, F, S, flags & JV_PRINT_ISATTY); 356| 3.95k| } 357| | 358| 5.30k| first = 0; 359| 5.30k| if (color) put_str(FIELD_COLOR, F, S, flags & JV_PRINT_ISATTY); ------------------ | | 37| 4.06k|#define FIELD_COLOR (colors[7]) ------------------ | Branch (359:11): [True: 4.06k, False: 1.24k] ------------------ 360| 5.30k| jvp_dump_string(key, flags & JV_PRINT_ASCII, F, S, flags & JV_PRINT_ISATTY); 361| 5.30k| jv_free(key); 362| 5.30k| if (color) put_str(COLRESET, F, S, flags & JV_PRINT_ISATTY); ------------------ | | 26| 4.06k|#define COLRESET (ESC "[0m") | | ------------------ | | | | 24| 4.06k|#define ESC "\033" | | ------------------ ------------------ | Branch (362:11): [True: 4.06k, False: 1.24k] ------------------ 363| | 364| 5.30k| if (color) put_str(color, F, S, flags & JV_PRINT_ISATTY); ------------------ | Branch (364:11): [True: 4.06k, False: 1.24k] ------------------ 365| 5.30k| put_char(':', F, S, flags & JV_PRINT_ISATTY); 366| 5.30k| if (color) put_str(COLRESET, F, S, flags & JV_PRINT_ISATTY); ------------------ | | 26| 4.06k|#define COLRESET (ESC "[0m") | | ------------------ | | | | 24| 4.06k|#define ESC "\033" | | ------------------ ------------------ | Branch (366:11): [True: 4.06k, False: 1.24k] ------------------ 367| 5.30k| if (flags & JV_PRINT_PRETTY) { ------------------ | Branch (367:11): [True: 3.95k, False: 1.34k] ------------------ 368| 3.95k| put_char(' ', F, S, flags & JV_PRINT_ISATTY); 369| 3.95k| } 370| | 371| 5.30k| jv_dump_term(C, value, flags, indent + 1, F, S); 372| 5.30k| } 373| 1.49k| if (flags & JV_PRINT_PRETTY) { ------------------ | Branch (373:9): [True: 770, False: 720] ------------------ 374| 770| put_char('\n', F, S, flags & JV_PRINT_ISATTY); 375| 770| put_indent(indent, flags, F, S, flags & JV_PRINT_ISATTY); 376| 770| } 377| 1.49k| if (color) put_str(color, F, S, flags & JV_PRINT_ISATTY); ------------------ | Branch (377:9): [True: 927, False: 563] ------------------ 378| 1.49k| put_char('}', F, S, flags & JV_PRINT_ISATTY); 379| 1.49k| if (flags & JV_PRINT_REFCOUNT) ------------------ | Branch (379:9): [True: 848, False: 642] ------------------ 380| 848| put_refcnt(C, refcnt, F, S, flags & JV_PRINT_ISATTY); 381| 1.49k| } 382| 7.16M| } 383| 7.16M| jv_free(x); 384| 7.16M| if (color) { ------------------ | Branch (384:7): [True: 1.68M, False: 5.48M] ------------------ 385| 1.68M| put_str(COLRESET, F, S, flags & JV_PRINT_ISATTY); ------------------ | | 26| 1.68M|#define COLRESET (ESC "[0m") | | ------------------ | | | | 24| 1.68M|#define ESC "\033" | | ------------------ ------------------ 386| 1.68M| } 387| 7.16M|} jv_print.c:put_str: 129| 16.6M|static void put_str(const char* s, FILE* fout, jv* strout, int T) { 130| 16.6M| put_buf(s, strlen(s), fout, strout, T); 131| 16.6M|} jv_print.c:put_buf: 98| 1.02G|static void put_buf(const char *s, int len, FILE *fout, jv *strout, int is_tty) { 99| 1.02G| if (strout) { ------------------ | Branch (99:7): [True: 0, False: 1.02G] ------------------ 100| 0| *strout = jv_string_append_buf(*strout, s, len); 101| 1.02G| } else { 102| |#ifdef WIN32 103| | /* See util.h */ 104| | if (is_tty) { 105| | wchar_t *ws; 106| | size_t wl; 107| | if (len == -1) 108| | len = strlen(s); 109| | wl = MultiByteToWideChar(CP_UTF8, 0, s, len, NULL, 0); 110| | ws = jv_mem_calloc(wl + 1, sizeof(*ws)); 111| | if (!ws) 112| | return; 113| | wl = MultiByteToWideChar(CP_UTF8, 0, s, len, ws, wl + 1); 114| | ws[wl] = 0; 115| | WriteConsoleW((HANDLE)_get_osfhandle(fileno(fout)), ws, wl, NULL, NULL); 116| | free(ws); 117| | } else 118| | fwrite(s, 1, len, fout); 119| |#else 120| 1.02G| fwrite(s, 1, len, fout); 121| 1.02G|#endif 122| 1.02G| } 123| 1.02G|} jv_print.c:jvp_dump_string: 144| 6.60k|static void jvp_dump_string(jv str, int ascii_only, FILE* F, jv* S, int T) { 145| 6.60k| assert(jv_get_kind(str) == JV_KIND_STRING); ------------------ | Branch (145:3): [True: 0, False: 6.60k] | Branch (145:3): [True: 6.60k, False: 0] ------------------ 146| 6.60k| const char* i = jv_string_value(str); 147| 6.60k| const char* end = i + jv_string_length_bytes(jv_copy(str)); 148| 6.60k| const char* cstart; 149| 6.60k| int c = 0; 150| 6.60k| char buf[32]; 151| 6.60k| put_char('"', F, S, T); 152| 6.59M| while ((i = jvp_utf8_next((cstart = i), end, &c))) { ------------------ | Branch (152:10): [True: 6.58M, False: 6.60k] ------------------ 153| 6.58M| assert(c != -1); ------------------ | Branch (153:5): [True: 0, False: 6.58M] | Branch (153:5): [True: 6.58M, False: 0] ------------------ 154| 6.58M| int unicode_escape = 0; 155| 6.58M| if (0x20 <= c && c <= 0x7E) { ------------------ | Branch (155:9): [True: 6.58M, False: 1.51k] | Branch (155:22): [True: 654k, False: 5.92M] ------------------ 156| | // printable ASCII 157| 654k| if (c == '"' || c == '\\') { ------------------ | Branch (157:11): [True: 204, False: 654k] | Branch (157:23): [True: 1.07k, False: 653k] ------------------ 158| 1.28k| put_char('\\', F, S, T); 159| 1.28k| } 160| 654k| put_char(c, F, S, T); 161| 5.92M| } else if (c < 0x20 || c == 0x7F) { ------------------ | Branch (161:16): [True: 1.51k, False: 5.92M] | Branch (161:28): [True: 347, False: 5.92M] ------------------ 162| | // ASCII control character 163| 1.86k| switch (c) { 164| 222| case '\b': ------------------ | Branch (164:7): [True: 222, False: 1.64k] ------------------ 165| 222| put_char('\\', F, S, T); 166| 222| put_char('b', F, S, T); 167| 222| break; 168| 210| case '\t': ------------------ | Branch (168:7): [True: 210, False: 1.65k] ------------------ 169| 210| put_char('\\', F, S, T); 170| 210| put_char('t', F, S, T); 171| 210| break; 172| 276| case '\r': ------------------ | Branch (172:7): [True: 276, False: 1.58k] ------------------ 173| 276| put_char('\\', F, S, T); 174| 276| put_char('r', F, S, T); 175| 276| break; 176| 258| case '\n': ------------------ | Branch (176:7): [True: 258, False: 1.60k] ------------------ 177| 258| put_char('\\', F, S, T); 178| 258| put_char('n', F, S, T); 179| 258| break; 180| 227| case '\f': ------------------ | Branch (180:7): [True: 227, False: 1.63k] ------------------ 181| 227| put_char('\\', F, S, T); 182| 227| put_char('f', F, S, T); 183| 227| break; 184| 672| default: ------------------ | Branch (184:7): [True: 672, False: 1.19k] ------------------ 185| 672| unicode_escape = 1; 186| 672| break; 187| 1.86k| } 188| 5.92M| } else { 189| 5.92M| if (ascii_only) { ------------------ | Branch (189:11): [True: 2.87M, False: 3.05M] ------------------ 190| 2.87M| unicode_escape = 1; 191| 3.05M| } else { 192| 3.05M| put_buf(cstart, i - cstart, F, S, T); 193| 3.05M| } 194| 5.92M| } 195| 6.58M| if (unicode_escape) { ------------------ | Branch (195:9): [True: 2.87M, False: 3.70M] ------------------ 196| 2.87M| if (c <= 0xffff) { ------------------ | Branch (196:11): [True: 2.87M, False: 548] ------------------ 197| 2.87M| snprintf(buf, sizeof(buf), "\\u%04x", c); 198| 2.87M| } else { 199| 548| c -= 0x10000; 200| 548| snprintf(buf, sizeof(buf), "\\u%04x\\u%04x", 201| 548| 0xD800 | ((c & 0xffc00) >> 10), 202| 548| 0xDC00 | (c & 0x003ff)); 203| 548| } 204| 2.87M| put_str(buf, F, S, T); 205| 2.87M| } 206| 6.58M| } 207| 6.60k| assert(c != -1); ------------------ | Branch (207:3): [True: 0, False: 6.60k] | Branch (207:3): [True: 6.60k, False: 0] ------------------ 208| 6.60k| put_char('"', F, S, T); 209| 6.60k|} jv_print.c:put_char: 125| 1.00G|static void put_char(char c, FILE* fout, jv* strout, int T) { 126| 1.00G| put_buf(&c, 1, fout, strout, T); 127| 1.00G|} jv_print.c:put_refcnt: 211| 17.9k|static void put_refcnt(struct dtoa_context* C, int refcnt, FILE *F, jv* S, int T){ 212| 17.9k| char buf[JVP_DTOA_FMT_MAX_LEN]; 213| 17.9k| put_char(' ', F, S, T); 214| 17.9k| put_char('(', F, S, T); 215| 17.9k| put_str(jvp_dtoa_fmt(C, buf, refcnt), F, S, T); 216| 17.9k| put_char(')', F, S, T); 217| 17.9k|} jv_print.c:put_indent: 133| 6.06M|static void put_indent(int n, int flags, FILE* fout, jv* strout, int T) { 134| 6.06M| if (flags & JV_PRINT_TAB) { ------------------ | Branch (134:7): [True: 5.44M, False: 620k] ------------------ 135| 495M| while (n--) ------------------ | Branch (135:12): [True: 490M, False: 5.44M] ------------------ 136| 490M| put_char('\t', fout, strout, T); 137| 5.44M| } else { 138| 620k| n *= ((flags & (JV_PRINT_SPACE0 | JV_PRINT_SPACE1 | JV_PRINT_SPACE2)) >> 8); 139| 502M| while (n--) ------------------ | Branch (139:12): [True: 501M, False: 620k] ------------------ 140| 501M| put_char(' ', fout, strout, T); 141| 620k| } 142| 6.06M|} jvp_utf8_next: 30| 64.0M|const char* jvp_utf8_next(const char* in, const char* end, int* codepoint_ret) { 31| 64.0M| assert(in <= end); ------------------ | Branch (31:3): [True: 0, False: 64.0M] | Branch (31:3): [True: 64.0M, False: 0] ------------------ 32| 64.0M| if (in == end) { ------------------ | Branch (32:7): [True: 29.1k, False: 63.9M] ------------------ 33| 29.1k| return 0; 34| 29.1k| } 35| 63.9M| int codepoint = -1; 36| 63.9M| unsigned char first = (unsigned char)in[0]; 37| 63.9M| int length = utf8_coding_length[first]; 38| 63.9M| if ((first & 0x80) == 0) { ------------------ | Branch (38:7): [True: 36.4M, False: 27.5M] ------------------ 39| | /* Fast-path for ASCII */ 40| 36.4M| codepoint = first; 41| 36.4M| length = 1; 42| 36.4M| } else if (length == 0 || length == UTF8_CONTINUATION_BYTE) { ------------------ | | 1| 24.2M|#define UTF8_CONTINUATION_BYTE ((unsigned char)255) ------------------ | Branch (42:14): [True: 3.25M, False: 24.2M] | Branch (42:29): [True: 17.5M, False: 6.68M] ------------------ 43| | /* Bad single byte - either an invalid byte or an out-of-place continuation byte */ 44| 20.8M| length = 1; 45| 20.8M| } else if (length > end - in) { ------------------ | Branch (45:14): [True: 1.30k, False: 6.68M] ------------------ 46| | /* String ends before UTF8 sequence ends */ 47| 1.30k| length = end - in; 48| 6.68M| } else { 49| 6.68M| codepoint = ((unsigned)in[0]) & utf8_coding_bits[first]; 50| 18.5M| for (int i=1; i 0x10FFFF) { ------------------ | Branch (68:9): [True: 207, False: 6.68M] ------------------ 69| | /* Outside Unicode range */ 70| 207| codepoint = -1; 71| 207| } 72| 6.68M| } 73| 63.9M| assert(length > 0); ------------------ | Branch (73:3): [True: 0, False: 63.9M] | Branch (73:3): [True: 63.9M, False: 0] ------------------ 74| 63.9M| *codepoint_ret = codepoint; 75| 63.9M| return in + length; 76| 63.9M|} jvp_utf8_is_valid: 78| 22.4k|int jvp_utf8_is_valid(const char* in, const char* end) { 79| 22.4k| int codepoint; 80| 21.8M| while ((in = jvp_utf8_next(in, end, &codepoint))) { ------------------ | Branch (80:10): [True: 21.8M, False: 16.7k] ------------------ 81| 21.8M| if (codepoint == -1) return 0; ------------------ | Branch (81:9): [True: 5.75k, False: 21.8M] ------------------ 82| 21.8M| } 83| 16.7k| return 1; 84| 22.4k|} jvp_utf8_encode_length: 94| 35.5M|int jvp_utf8_encode_length(int codepoint) { 95| 35.5M| if (codepoint <= 0x7F) return 1; ------------------ | Branch (95:7): [True: 13.9M, False: 21.5M] ------------------ 96| 21.5M| else if (codepoint <= 0x7FF) return 2; ------------------ | Branch (96:12): [True: 3.67k, False: 21.5M] ------------------ 97| 21.5M| else if (codepoint <= 0xFFFF) return 3; ------------------ | Branch (97:12): [True: 21.5M, False: 1.61k] ------------------ 98| 1.61k| else return 4; 99| 35.5M|} jvp_utf8_encode: 101| 35.5M|int jvp_utf8_encode(int codepoint, char* out) { 102| 35.5M| assert(codepoint >= 0 && codepoint <= 0x10FFFF); ------------------ | Branch (102:3): [True: 0, False: 35.5M] | Branch (102:3): [True: 0, False: 0] | Branch (102:3): [True: 35.5M, False: 0] | Branch (102:3): [True: 35.5M, False: 0] ------------------ 103| 35.5M| char* start = out; 104| 35.5M| if (codepoint <= 0x7F) { ------------------ | Branch (104:7): [True: 13.9M, False: 21.5M] ------------------ 105| 13.9M| *out++ = codepoint; 106| 21.5M| } else if (codepoint <= 0x7FF) { ------------------ | Branch (106:14): [True: 3.67k, False: 21.5M] ------------------ 107| 3.67k| *out++ = 0xC0 + ((codepoint & 0x7C0) >> 6); 108| 3.67k| *out++ = 0x80 + ((codepoint & 0x03F)); 109| 21.5M| } else if(codepoint <= 0xFFFF) { ------------------ | Branch (109:13): [True: 21.5M, False: 1.61k] ------------------ 110| 21.5M| *out++ = 0xE0 + ((codepoint & 0xF000) >> 12); 111| 21.5M| *out++ = 0x80 + ((codepoint & 0x0FC0) >> 6); 112| 21.5M| *out++ = 0x80 + ((codepoint & 0x003F)); 113| 21.5M| } else { 114| 1.61k| *out++ = 0xF0 + ((codepoint & 0x1C0000) >> 18); 115| 1.61k| *out++ = 0x80 + ((codepoint & 0x03F000) >> 12); 116| 1.61k| *out++ = 0x80 + ((codepoint & 0x000FC0) >> 6); 117| 1.61k| *out++ = 0x80 + ((codepoint & 0x00003F)); 118| 1.61k| } 119| 35.5M| assert(out - start == jvp_utf8_encode_length(codepoint)); ------------------ | Branch (119:3): [True: 0, False: 35.5M] | Branch (119:3): [True: 35.5M, False: 0] ------------------ 120| 35.5M| return out - start; 121| 35.5M|} LLVMFuzzerTestOneInput: 7| 4.44k|int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) { 8| 4.44k| if (size < 8) { ------------------ | Branch (8:7): [True: 4, False: 4.44k] ------------------ 9| 4| return 0; 10| 4| } 11| | 12| 4.44k| int fuzz_flags = *(int*)data; 13| 4.44k| data += 4; 14| 4.44k| size -= 4; 15| 4.44k| int dump_flags = *(int*)data; 16| 4.44k| data += 4; 17| 4.44k| size -= 4; 18| | 19| | // Creat null-terminated string 20| 4.44k| char *null_terminated = (char *)malloc(size + 1); 21| 4.44k| memcpy(null_terminated, (char *)data, size); 22| 4.44k| null_terminated[size] = '\0'; 23| | 24| | // Fuzzer entrypoint 25| 4.44k| jv res = jv_parse_custom_flags(null_terminated, fuzz_flags); 26| 4.44k| if (jv_is_valid(res)) { ------------------ | Branch (26:7): [True: 2.56k, False: 1.88k] ------------------ 27| 2.56k| jv_dump(res, dump_flags); 28| 2.56k| } else { 29| 1.88k| jv_free(res); 30| 1.88k| } 31| | 32| | // Free the null-terminated string 33| 4.44k| free(null_terminated); 34| | 35| 4.44k| return 0; 36| 4.44k|} decContextClearStatus: 54| 743k|decContext *decContextClearStatus(decContext *context, uInt mask) { 55| 743k| context->status&=~mask; 56| 743k| return context; 57| 743k| } // decContextClearStatus decContextDefault: 72| 5.19k|decContext * decContextDefault(decContext *context, Int kind) { 73| | // set defaults... 74| 5.19k| context->digits=9; // 9 digits 75| 5.19k| context->emax=DEC_MAX_EMAX; // 9-digit exponents ------------------ | | 90| 5.19k| #define DEC_MAX_EMAX 999999999 ------------------ 76| 5.19k| context->emin=DEC_MIN_EMIN; // .. balanced ------------------ | | 93| 5.19k| #define DEC_MIN_EMIN -999999999 ------------------ 77| 5.19k| context->round=DEC_ROUND_HALF_UP; // 0.5 rises 78| 5.19k| context->traps=DEC_Errors; // all but informational ------------------ | | 183| 5.19k| #define DEC_Errors (DEC_IEEE_754_Division_by_zero | \ | | ------------------ | | | | 167| 5.19k| #define DEC_IEEE_754_Division_by_zero (DEC_Division_by_zero) | | | | ------------------ | | | | | | 129| 5.19k| #define DEC_Division_by_zero 0x00000002 | | | | ------------------ | | ------------------ | | 184| 5.19k| DEC_IEEE_754_Invalid_operation | \ | | ------------------ | | | | 173| 5.19k| #define DEC_IEEE_754_Invalid_operation (DEC_Conversion_syntax | \ | | | | ------------------ | | | | | | 128| 5.19k| #define DEC_Conversion_syntax 0x00000001 | | | | ------------------ | | | | 174| 5.19k| DEC_Division_impossible | \ | | | | ------------------ | | | | | | 130| 5.19k| #define DEC_Division_impossible 0x00000004 | | | | ------------------ | | | | 175| 5.19k| DEC_Division_undefined | \ | | | | ------------------ | | | | | | 131| 5.19k| #define DEC_Division_undefined 0x00000008 | | | | ------------------ | | | | 176| 5.19k| DEC_Insufficient_storage | \ | | | | ------------------ | | | | | | 132| 5.19k| #define DEC_Insufficient_storage 0x00000010 /* [when malloc fails] */ | | | | ------------------ | | | | 177| 5.19k| DEC_Invalid_context | \ | | | | ------------------ | | | | | | 134| 5.19k| #define DEC_Invalid_context 0x00000040 | | | | ------------------ | | | | 178| 5.19k| DEC_Invalid_operation) | | | | ------------------ | | | | | | 135| 5.19k| #define DEC_Invalid_operation 0x00000080 | | | | ------------------ | | ------------------ | | 185| 5.19k| DEC_IEEE_754_Overflow | DEC_IEEE_754_Underflow) | | ------------------ | | | | 179| 5.19k| #define DEC_IEEE_754_Overflow (DEC_Overflow) | | | | ------------------ | | | | | | 139| 5.19k| #define DEC_Overflow 0x00000200 | | | | ------------------ | | ------------------ | | DEC_IEEE_754_Overflow | DEC_IEEE_754_Underflow) | | ------------------ | | | | 180| 5.19k| #define DEC_IEEE_754_Underflow (DEC_Underflow) | | | | ------------------ | | | | | | 143| 5.19k| #define DEC_Underflow 0x00002000 | | | | ------------------ | | ------------------ ------------------ 79| 5.19k| context->status=0; // cleared 80| 5.19k| context->clamp=0; // no clamping 81| | #if DECSUBSET 82| | context->extended=0; // cleared 83| | #endif 84| 5.19k| switch (kind) { 85| 1| case DEC_INIT_BASE: ------------------ | | 227| 1| #define DEC_INIT_BASE 0 ------------------ | Branch (85:5): [True: 1, False: 5.19k] ------------------ 86| | // [use defaults] 87| 1| break; 88| 0| case DEC_INIT_DECIMAL32: ------------------ | | 228| 0| #define DEC_INIT_DECIMAL32 32 ------------------ | Branch (88:5): [True: 0, False: 5.19k] ------------------ 89| 0| context->digits=7; // digits 90| 0| context->emax=96; // Emax 91| 0| context->emin=-95; // Emin 92| 0| context->round=DEC_ROUND_HALF_EVEN; // 0.5 to nearest even 93| 0| context->traps=0; // no traps set 94| 0| context->clamp=1; // clamp exponents 95| | #if DECSUBSET 96| | context->extended=1; // set 97| | #endif 98| 0| break; 99| 5.19k| case DEC_INIT_DECIMAL64: ------------------ | | 229| 5.19k| #define DEC_INIT_DECIMAL64 64 ------------------ | Branch (99:5): [True: 5.19k, False: 1] ------------------ 100| 5.19k| context->digits=16; // digits 101| 5.19k| context->emax=384; // Emax 102| 5.19k| context->emin=-383; // Emin 103| 5.19k| context->round=DEC_ROUND_HALF_EVEN; // 0.5 to nearest even 104| 5.19k| context->traps=0; // no traps set 105| 5.19k| context->clamp=1; // clamp exponents 106| | #if DECSUBSET 107| | context->extended=1; // set 108| | #endif 109| 5.19k| break; 110| 0| case DEC_INIT_DECIMAL128: ------------------ | | 230| 0| #define DEC_INIT_DECIMAL128 128 ------------------ | Branch (110:5): [True: 0, False: 5.19k] ------------------ 111| 0| context->digits=34; // digits 112| 0| context->emax=6144; // Emax 113| 0| context->emin=-6143; // Emin 114| 0| context->round=DEC_ROUND_HALF_EVEN; // 0.5 to nearest even 115| 0| context->traps=0; // no traps set 116| 0| context->clamp=1; // clamp exponents 117| | #if DECSUBSET 118| | context->extended=1; // set 119| | #endif 120| 0| break; 121| | 122| 0| default: // invalid Kind ------------------ | Branch (122:5): [True: 0, False: 5.19k] ------------------ 123| | // use defaults, and .. 124| 0| decContextSetStatus(context, DEC_Invalid_operation); // trap ------------------ | | 135| 0| #define DEC_Invalid_operation 0x00000080 ------------------ 125| 5.19k| } 126| | 127| 5.19k| return context;} // decContextDefault decContextSetStatus: 211| 18.3k|decContext * decContextSetStatus(decContext *context, uInt status) { 212| 18.3k| context->status|=status; 213| 18.3k| if (status & context->traps) raise(SIGFPE); ------------------ | Branch (213:7): [True: 0, False: 18.3k] ------------------ 214| 18.3k| return context;} // decContextSetStatus decNumberToString: 448| 13.3k|char * decNumberToString(const decNumber *dn, char *string){ 449| 13.3k| decToString(dn, string, 0); 450| 13.3k| return string; 451| 13.3k| } // DecNumberToString decNumberFromString: 479| 743k| decContext *set) { 480| 743k| Int exponent=0; // working exponent [assume 0] ------------------ | | 92| 743k| #define Int int32_t ------------------ 481| 743k| uByte bits=0; // working flags [assume +ve] ------------------ | | 89| 743k| #define uByte uint8_t ------------------ 482| 743k| Unit *res; // where result will be built ------------------ | | 94| 743k| #define Unit decNumberUnit | | ------------------ | | | | 59| 743k| #define decNumberUnit uint16_t | | ------------------ ------------------ 483| 743k| Unit resbuff[SD2U(DECBUFFER+9)];// local buffer in case need temporary ------------------ | | 94| 743k| #define Unit decNumberUnit | | ------------------ | | | | 59| 743k| #define decNumberUnit uint16_t | | ------------------ ------------------ 484| | // [+9 allows for ln() constants] 485| 743k| Unit *allocres=NULL; // -> allocated result, iff allocated ------------------ | | 94| 743k| #define Unit decNumberUnit | | ------------------ | | | | 59| 743k| #define decNumberUnit uint16_t | | ------------------ ------------------ 486| 743k| Int d=0; // count of digits found in decimal part ------------------ | | 92| 743k| #define Int int32_t ------------------ 487| 743k| const char *dotchar=NULL; // where dot was found 488| 743k| const char *cfirst=chars; // -> first character of decimal part 489| 743k| const char *last=NULL; // -> last digit of decimal part 490| 743k| const char *c; // work 491| 743k| Unit *up; // .. ------------------ | | 94| 743k| #define Unit decNumberUnit | | ------------------ | | | | 59| 743k| #define decNumberUnit uint16_t | | ------------------ ------------------ 492| 743k| #if DECDPUN>1 493| 743k| Int cut, out; // .. ------------------ | | 92| 743k| #define Int int32_t ------------------ 494| 743k| #endif 495| 743k| Int residue; // rounding residue ------------------ | | 92| 743k| #define Int int32_t ------------------ 496| 743k| uInt status=0; // error code ------------------ | | 93| 743k| #define uInt uint32_t ------------------ 497| | 498| | #if DECCHECK 499| | if (decCheckOperands(DECUNRESU, DECUNUSED, DECUNUSED, set)) 500| | return decNumberZero(dn); 501| | #endif 502| | 503| 743k| do { // status & malloc protection 504| 36.2M| for (c=chars;; c++) { // -> input character 505| 36.2M| if (*c>='0' && *c<='9') { // test for Arabic digit ------------------ | Branch (505:11): [True: 35.5M, False: 712k] | Branch (505:22): [True: 35.5M, False: 35.0k] ------------------ 506| 35.5M| last=c; 507| 35.5M| d++; // count of real digits 508| 35.5M| continue; // still in decimal part 509| 35.5M| } 510| 747k| if (*c=='.' && dotchar==NULL) { // first '.' ------------------ | Branch (510:11): [True: 1.48k, False: 745k] | Branch (510:22): [True: 1.48k, False: 3] ------------------ 511| 1.48k| dotchar=c; // record offset into decimal part 512| 1.48k| if (c==cfirst) cfirst++; // first digit must follow ------------------ | Branch (512:13): [True: 550, False: 931] ------------------ 513| 1.48k| continue;} 514| 745k| if (c==chars) { // first in string... ------------------ | Branch (514:11): [True: 8.86k, False: 736k] ------------------ 515| 8.86k| if (*c=='-') { // valid - sign ------------------ | Branch (515:13): [True: 1.85k, False: 7.01k] ------------------ 516| 1.85k| cfirst++; 517| 1.85k| bits=DECNEG; ------------------ | | 31| 1.85k| #define DECNEG 0x80 /* Sign; 1=negative, 0=positive or zero */ ------------------ 518| 1.85k| continue;} 519| 7.01k| if (*c=='+') { // valid + sign ------------------ | Branch (519:13): [True: 316, False: 6.69k] ------------------ 520| 316| cfirst++; 521| 316| continue;} 522| 7.01k| } 523| | // *c is not a digit, or a valid +, -, or '.' 524| 743k| break; 525| 745k| } // c 526| | 527| 743k| if (last==NULL) { // no digits yet ------------------ | Branch (527:9): [True: 6.92k, False: 736k] ------------------ 528| 6.92k| status=DEC_Conversion_syntax;// assume the worst ------------------ | | 128| 6.92k| #define DEC_Conversion_syntax 0x00000001 ------------------ 529| 6.92k| if (*c=='\0') break; // and no more to come... ------------------ | Branch (529:11): [True: 30, False: 6.89k] ------------------ 530| | #if DECSUBSET 531| | // if subset then infinities and NaNs are not allowed 532| | if (!set->extended) break; // hopeless 533| | #endif 534| | // Infinities and NaNs are possible, here 535| 6.89k| if (dotchar!=NULL) break; // .. unless had a dot ------------------ | Branch (535:11): [True: 5, False: 6.88k] ------------------ 536| 6.88k| decNumberZero(dn); // be optimistic 537| 6.88k| if (decBiStr(c, "infinity", "INFINITY") ------------------ | Branch (537:11): [True: 194, False: 6.69k] ------------------ 538| 6.69k| || decBiStr(c, "inf", "INF")) { ------------------ | Branch (538:11): [True: 5.16k, False: 1.53k] ------------------ 539| 5.35k| dn->bits=bits | DECINF; ------------------ | | 32| 5.35k| #define DECINF 0x40 /* 1=Infinity */ ------------------ 540| 5.35k| status=0; // is OK 541| 5.35k| break; // all done 542| 5.35k| } 543| | // a NaN expected 544| | // 2003.09.10 NaNs are now permitted to have a sign 545| 1.53k| dn->bits=bits | DECNAN; // assume simple NaN ------------------ | | 33| 1.53k| #define DECNAN 0x20 /* 1=NaN */ ------------------ 546| 1.53k| if (*c=='s' || *c=='S') { // looks like an sNaN ------------------ | Branch (546:11): [True: 195, False: 1.33k] | Branch (546:22): [True: 195, False: 1.14k] ------------------ 547| 390| c++; 548| 390| dn->bits=bits | DECSNAN; ------------------ | | 34| 390| #define DECSNAN 0x10 /* 1=sNaN */ ------------------ 549| 390| } 550| 1.53k| if (*c!='n' && *c!='N') break; // check caseless "NaN" ------------------ | Branch (550:11): [True: 938, False: 594] | Branch (550:22): [True: 285, False: 653] ------------------ 551| 1.24k| c++; 552| 1.24k| if (*c!='a' && *c!='A') break; // .. ------------------ | Branch (552:11): [True: 666, False: 581] | Branch (552:22): [True: 37, False: 629] ------------------ 553| 1.21k| c++; 554| 1.21k| if (*c!='n' && *c!='N') break; // .. ------------------ | Branch (554:11): [True: 542, False: 668] | Branch (554:22): [True: 28, False: 514] ------------------ 555| 1.18k| c++; 556| | // now either nothing, or nnnn payload, expected 557| | // -> start of integer and skip leading 0s [including plain 0] 558| 38.5k| for (cfirst=c; *cfirst=='0';) cfirst++; ------------------ | Branch (558:22): [True: 37.3k, False: 1.18k] ------------------ 559| 1.18k| if (*cfirst=='\0') { // "NaN" or "sNaN", maybe with all 0s ------------------ | Branch (559:11): [True: 1.12k, False: 61] ------------------ 560| 1.12k| status=0; // it's good 561| 1.12k| break; // .. 562| 1.12k| } 563| | // something other than 0s; setup last and d as usual [no dots] 564| 227k| for (c=cfirst;; c++, d++) { 565| 227k| if (*c<'0' || *c>'9') break; // test for Arabic digit ------------------ | Branch (565:13): [True: 55, False: 227k] | Branch (565:23): [True: 6, False: 227k] ------------------ 566| 227k| last=c; 567| 227k| } 568| 61| if (*c!='\0') break; // not all digits ------------------ | Branch (568:11): [True: 21, False: 40] ------------------ 569| 40| if (d>set->digits-1) { ------------------ | Branch (569:11): [True: 0, False: 40] ------------------ 570| | // [NB: payload in a decNumber can be full length unless 571| | // clamped, in which case can only be digits-1] 572| 0| if (set->clamp) break; ------------------ | Branch (572:13): [True: 0, False: 0] ------------------ 573| 0| if (d>set->digits) break; ------------------ | Branch (573:13): [True: 0, False: 0] ------------------ 574| 0| } // too many digits? 575| | // good; drop through to convert the integer to coefficient 576| 40| status=0; // syntax is OK 577| 40| bits=dn->bits; // for copy-back 578| 40| } // last==NULL 579| | 580| 736k| else if (*c!='\0') { // more to process... ------------------ | Branch (580:15): [True: 28.3k, False: 708k] ------------------ 581| | // had some digits; exponent is only valid sequence now 582| 28.3k| Flag nege; // 1=negative exponent ------------------ | | 87| 28.3k| #define Flag uint8_t ------------------ 583| 28.3k| const char *firstexp; // -> first significant exponent digit 584| 28.3k| status=DEC_Conversion_syntax;// assume the worst ------------------ | | 128| 28.3k| #define DEC_Conversion_syntax 0x00000001 ------------------ 585| 28.3k| uInt expa=0; // accumulator for exponent ------------------ | | 93| 28.3k| #define uInt uint32_t ------------------ 586| 28.3k| if (*c!='e' && *c!='E') break; ------------------ | Branch (586:11): [True: 27.3k, False: 1.06k] | Branch (586:22): [True: 46, False: 27.2k] ------------------ 587| | /* Found 'e' or 'E' -- now process explicit exponent */ 588| | // 1998.07.11: sign no longer required 589| 28.3k| nege=0; 590| 28.3k| c++; // to (possible) sign 591| 28.3k| if (*c=='-') {nege=1; c++;} ------------------ | Branch (591:11): [True: 25.8k, False: 2.45k] ------------------ 592| 2.45k| else if (*c=='+') c++; ------------------ | Branch (592:17): [True: 194, False: 2.26k] ------------------ 593| 28.3k| if (*c=='\0') break; ------------------ | Branch (593:11): [True: 26, False: 28.3k] ------------------ 594| | 595| 28.8k| for (; *c=='0' && *(c+1)!='\0';) c++; // strip insignificant zeros ------------------ | Branch (595:14): [True: 628, False: 28.2k] | Branch (595:25): [True: 519, False: 109] ------------------ 596| 28.3k| firstexp=c; // save exponent digit place 597| 988k| for (; ;c++) { 598| 988k| if (*c<'0' || *c>'9') break; // not a digit ------------------ | Branch (598:13): [True: 28.3k, False: 960k] | Branch (598:23): [True: 4, False: 960k] ------------------ 599| 960k| expa=X10(expa)+(Int)*c-(Int)'0'; ------------------ | | 163| 960k| #define X10(i) (((i)<<1)+((i)<<3)) ------------------ 600| 960k| } // c 601| | // if not now on a '\0', *c must not be a digit 602| 28.3k| if (*c!='\0') break; ------------------ | Branch (602:11): [True: 27, False: 28.2k] ------------------ 603| | 604| | // (this next test must be after the syntax checks) 605| | // if it was too long the exponent may have wrapped, so check 606| | // carefully and set it to a certain overflow if wrap possible 607| 28.2k| if (c>=firstexp+9+1) { ------------------ | Branch (607:11): [True: 22.0k, False: 6.28k] ------------------ 608| 22.0k| if (c>firstexp+9+1 || *firstexp>'1') expa=DECNUMMAXE*2; ------------------ | | 183| 817| #define DECNUMMAXE 999999999 /* maximum adjusted exponent ditto */ ------------------ | Branch (608:13): [True: 339, False: 21.6k] | Branch (608:31): [True: 478, False: 21.1k] ------------------ 609| | // [up to 1999999999 is OK, for example 1E-1000000998] 610| 22.0k| } 611| 28.2k| exponent=(Int)expa; // save exponent 612| 28.2k| if (nege) exponent=-exponent; // was negative ------------------ | Branch (612:11): [True: 25.8k, False: 2.40k] ------------------ 613| 28.2k| status=0; // is OK 614| 28.2k| } // stuff after digits 615| | 616| | // Here when whole string has been inspected; syntax is good 617| | // cfirst->first digit (never dot), last->last digit (ditto) 618| | 619| | // strip leading zeros/dot [leave final 0 if all 0's] 620| 736k| if (*cfirst=='0') { // [cfirst has stepped over .] ------------------ | Branch (620:9): [True: 647k, False: 89.3k] ------------------ 621| 702k| for (c=cfirst; cextended) { 629| | decNumberZero(dn); // clean result 630| | break; // [could be return] 631| | } 632| | #endif 633| 647k| } // at least one leading 0 634| | 635| | // Handle decimal point... 636| 736k| if (dotchar!=NULL && dotchardigits) res=dn->lsu; // fits into supplied decNumber ------------------ | Branch (642:9): [True: 736k, False: 0] ------------------ 643| 0| else { // rounding needed 644| 0| Int needbytes=D2U(d)*sizeof(Unit);// bytes needed ------------------ | | 92| 0| #define Int int32_t ------------------ Int needbytes=D2U(d)*sizeof(Unit);// bytes needed ------------------ | | 264| 0| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 0| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 0, False: 0] | | ------------------ ------------------ 645| 0| res=resbuff; // assume use local buffer 646| 0| if (needbytes>(Int)sizeof(resbuff)) { // too big for local ------------------ | Branch (646:11): [True: 0, False: 0] ------------------ 647| 0| allocres=(Unit *)malloc(needbytes); 648| 0| if (allocres==NULL) {status|=DEC_Insufficient_storage; break;} ------------------ | | 132| 0| #define DEC_Insufficient_storage 0x00000010 /* [when malloc fails] */ ------------------ | Branch (648:13): [True: 0, False: 0] ------------------ 649| 0| res=allocres; 650| 0| } 651| 0| } 652| | // res now -> number lsu, buffer, or allocated storage for Unit array 653| | 654| | // Place the coefficient into the selected Unit array 655| | // [this is often 70% of the cost of this function when DECDPUN>1] 656| 736k| #if DECDPUN>1 657| 736k| out=0; // accumulator 658| 736k| up=res+D2U(d)-1; // -> msu ------------------ | | 264| 736k| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 736k| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 943| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 943| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 735k, False: 943] | | ------------------ ------------------ 659| 736k| cut=d-(up-res)*DECDPUN; // digits in top unit ------------------ | | 43| 736k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 660| 34.2M| for (c=cfirst;; c++) { // along the digits 661| 34.2M| if (*c=='.') continue; // ignore '.' [don't decrement cut] ------------------ | Branch (661:11): [True: 407, False: 34.2M] ------------------ 662| 34.2M| out=X10(out)+(Int)*c-(Int)'0'; ------------------ | | 163| 34.2M| #define X10(i) (((i)<<1)+((i)<<3)) ------------------ 663| 34.2M| if (c==last) break; // done [never get to trailing '.'] ------------------ | Branch (663:11): [True: 736k, False: 33.5M] ------------------ 664| 33.5M| cut--; 665| 33.5M| if (cut>0) continue; // more for this unit ------------------ | Branch (665:11): [True: 22.3M, False: 11.1M] ------------------ 666| 11.1M| *up=(Unit)out; // write unit 667| 11.1M| up--; // prepare for unit below.. 668| 11.1M| cut=DECDPUN; // .. ------------------ | | 43| 11.1M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 669| 11.1M| out=0; // .. 670| 11.1M| } // c 671| 736k| *up=(Unit)out; // write lsu 672| | 673| | #else 674| | // DECDPUN==1 675| | up=res; // -> lsu 676| | for (c=last; c>=cfirst; c--) { // over each character, from least 677| | if (*c=='.') continue; // ignore . [don't step up] 678| | *up=(Unit)((Int)*c-(Int)'0'); 679| | up++; 680| | } // c 681| | #endif 682| | 683| 736k| dn->bits=bits; 684| 736k| dn->exponent=exponent; 685| 736k| dn->digits=d; 686| | 687| | // if not in number (too long) shorten into the number 688| 736k| if (d>set->digits) { ------------------ | Branch (688:9): [True: 0, False: 736k] ------------------ 689| 0| residue=0; 690| 0| decSetCoeff(dn, set, res, d, &residue, &status); 691| | // always check for overflow or subnormal and round as needed 692| 0| decFinalize(dn, set, &residue, &status); 693| 0| } 694| 736k| else { // no rounding, but may still have overflow or subnormal 695| | // [these tests are just for performance; finalize repeats them] 696| 736k| if ((dn->exponent-1emin-dn->digits) ------------------ | Branch (696:11): [True: 21.2k, False: 715k] ------------------ 697| 715k| || (dn->exponent-1>set->emax-set->digits)) { ------------------ | Branch (697:11): [True: 1.21k, False: 714k] ------------------ 698| 22.4k| residue=0; 699| 22.4k| decFinalize(dn, set, &residue, &status); 700| 22.4k| } 701| 736k| } 702| | // decNumberShow(dn); 703| 736k| } while(0); // [for break] ------------------ | Branch (703:13): [Folded, False: 736k] ------------------ 704| | 705| 743k| if (allocres!=NULL) free(allocres); // drop any storage used ------------------ | Branch (705:7): [True: 0, False: 743k] ------------------ 706| 743k| if (status!=0) decStatus(dn, status, set); ------------------ | Branch (706:7): [True: 18.3k, False: 725k] ------------------ 707| 743k| return dn; 708| 743k| } /* decNumberFromString */ decNumberReduce: 2310| 5.19k| decContext *set) { 2311| | #if DECSUBSET 2312| | decNumber *allocrhs=NULL; // non-NULL if rounded rhs allocated 2313| | #endif 2314| 5.19k| uInt status=0; // as usual ------------------ | | 93| 5.19k| #define uInt uint32_t ------------------ 2315| 5.19k| Int residue=0; // as usual ------------------ | | 92| 5.19k| #define Int int32_t ------------------ 2316| 5.19k| Int dropped; // work ------------------ | | 92| 5.19k| #define Int int32_t ------------------ 2317| | 2318| | #if DECCHECK 2319| | if (decCheckOperands(res, DECUNUSED, rhs, set)) return res; 2320| | #endif 2321| | 2322| 5.19k| do { // protect allocated storage 2323| | #if DECSUBSET 2324| | if (!set->extended) { 2325| | // reduce operand and set lostDigits status, as needed 2326| | if (rhs->digits>set->digits) { 2327| | allocrhs=decRoundOperand(rhs, set, &status); 2328| | if (allocrhs==NULL) break; 2329| | rhs=allocrhs; 2330| | } 2331| | } 2332| | #endif 2333| | // [following code does not require input rounding] 2334| | 2335| | // Infinities copy through; NaNs need usual treatment 2336| 5.19k| if (decNumberIsNaN(rhs)) { ------------------ | | 172| 5.19k| #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 33| 5.19k| #define DECNAN 0x20 /* 1=NaN */ | | ------------------ | | #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0) | | ------------------ | | | | 34| 5.19k| #define DECSNAN 0x10 /* 1=sNaN */ | | ------------------ | | | Branch (172:36): [True: 0, False: 5.19k] | | ------------------ ------------------ 2337| 0| decNaNs(res, rhs, NULL, set, &status); 2338| 0| break; 2339| 0| } 2340| | 2341| | // reduce result to the requested length and copy to result 2342| 5.19k| decCopyFit(res, rhs, set, &residue, &status); // copy & round 2343| 5.19k| decFinish(res, set, &residue, &status); // cleanup/set flags ------------------ | | 267| 5.19k|#define decFinish(a,b,c,d) decFinalize(a,b,c,d) ------------------ 2344| 5.19k| decTrim(res, set, 1, 0, &dropped); // normalize in place 2345| | // [may clamp] 2346| 5.19k| } while(0); // end protected ------------------ | Branch (2346:13): [Folded, False: 5.19k] ------------------ 2347| | 2348| | #if DECSUBSET 2349| | if (allocrhs !=NULL) free(allocrhs); // .. 2350| | #endif 2351| 5.19k| if (status!=0) decStatus(res, status, set);// then report status ------------------ | Branch (2351:7): [True: 0, False: 5.19k] ------------------ 2352| 5.19k| return res; 2353| 5.19k| } // decNumberReduce decNumberZero: 3588| 8.02k|decNumber * decNumberZero(decNumber *dn) { 3589| | 3590| | #if DECCHECK 3591| | if (decCheckOperands(dn, DECUNUSED, DECUNUSED, DECUNCONT)) return dn; 3592| | #endif 3593| | 3594| 8.02k| dn->bits=0; 3595| 8.02k| dn->exponent=0; 3596| 8.02k| dn->digits=1; 3597| 8.02k| dn->lsu[0]=0; 3598| 8.02k| return dn; 3599| 8.02k| } // decNumberZero decNumber.c:decToString: 3621| 13.3k|static void decToString(const decNumber *dn, char *string, Flag eng) { 3622| 13.3k| Int exp=dn->exponent; // local copy ------------------ | | 92| 13.3k| #define Int int32_t ------------------ 3623| 13.3k| Int e; // E-part value ------------------ | | 92| 13.3k| #define Int int32_t ------------------ 3624| 13.3k| Int pre; // digits before the '.' ------------------ | | 92| 13.3k| #define Int int32_t ------------------ 3625| 13.3k| Int cut; // for counting digits in a Unit ------------------ | | 92| 13.3k| #define Int int32_t ------------------ 3626| 13.3k| char *c=string; // work [output pointer] 3627| 13.3k| const Unit *up=dn->lsu+D2U(dn->digits)-1; // -> msu [input pointer] ------------------ | | 264| 13.3k| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 13.3k| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 445| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 445| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 12.8k, False: 445] | | ------------------ ------------------ 3628| 13.3k| uInt u, pow; // work ------------------ | | 93| 13.3k| #define uInt uint32_t ------------------ 3629| | 3630| | #if DECCHECK 3631| | if (decCheckOperands(DECUNRESU, dn, DECUNUSED, DECUNCONT)) { 3632| | strcpy(string, "?"); 3633| | return;} 3634| | #endif 3635| | 3636| 13.3k| if (decNumberIsNegative(dn)) { // Negatives get a minus ------------------ | | 173| 13.3k| #define decNumberIsNegative(dn) (((dn)->bits&DECNEG)!=0) | | ------------------ | | | | 31| 13.3k| #define DECNEG 0x80 /* Sign; 1=negative, 0=positive or zero */ | | ------------------ | | | Branch (173:36): [True: 424, False: 12.9k] | | ------------------ ------------------ 3637| 424| *c='-'; 3638| 424| c++; 3639| 424| } 3640| 13.3k| if (dn->bits&DECSPECIAL) { // Is a special value ------------------ | | 36| 13.3k| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | ------------------ | | | | 32| 13.3k| #define DECINF 0x40 /* 1=Infinity */ | | ------------------ | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | ------------------ | | | | 33| 13.3k| #define DECNAN 0x20 /* 1=NaN */ | | ------------------ | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | ------------------ | | | | 34| 13.3k| #define DECSNAN 0x10 /* 1=sNaN */ | | ------------------ ------------------ | Branch (3640:7): [True: 5.19k, False: 8.13k] ------------------ 3641| 5.19k| if (decNumberIsInfinite(dn)) { ------------------ | | 171| 5.19k| #define decNumberIsInfinite(dn) (((dn)->bits&DECINF)!=0) | | ------------------ | | | | 32| 5.19k| #define DECINF 0x40 /* 1=Infinity */ | | ------------------ | | | Branch (171:36): [True: 5.19k, False: 0] | | ------------------ ------------------ 3642| 5.19k| strcpy(c, "Inf"); 3643| 5.19k| strcpy(c+3, "inity"); 3644| 5.19k| return;} 3645| | // a NaN 3646| 0| if (dn->bits&DECSNAN) { // signalling NaN ------------------ | | 34| 0| #define DECSNAN 0x10 /* 1=sNaN */ ------------------ | Branch (3646:9): [True: 0, False: 0] ------------------ 3647| 0| *c='s'; 3648| 0| c++; 3649| 0| } 3650| 0| strcpy(c, "NaN"); 3651| 0| c+=3; // step past 3652| | // if not a clean non-zero coefficient, that's all there is in a 3653| | // NaN string 3654| 0| if (exp!=0 || (*dn->lsu==0 && dn->digits==1)) return; ------------------ | Branch (3654:9): [True: 0, False: 0] | Branch (3654:20): [True: 0, False: 0] | Branch (3654:35): [True: 0, False: 0] ------------------ 3655| | // [drop through to add integer] 3656| 0| } 3657| | 3658| | // calculate how many digits in msu, and hence first cut 3659| 8.13k| cut=MSUDIGITS(dn->digits); // [faster than remainder] ------------------ | | 271| 8.13k| #define MSUDIGITS(d) ((d)-(D2U(d)-1)*DECDPUN) | | ------------------ | | | | 264| 8.13k| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | | | ------------------ | | | | | | 249| 8.13k| #define DECMAXD2U 49 | | | | ------------------ | | | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | | | ------------------ | | | | | | 43| 445| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | | | ------------------ | | | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | | | ------------------ | | | | | | 43| 445| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | | | ------------------ | | | | | Branch (264:21): [True: 7.68k, False: 445] | | | | ------------------ | | ------------------ | | #define MSUDIGITS(d) ((d)-(D2U(d)-1)*DECDPUN) | | ------------------ | | | | 43| 8.13k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ ------------------ 3660| 8.13k| cut--; // power of ten for digit 3661| | 3662| 8.13k| if (exp==0) { // simple integer [common fastpath] ------------------ | Branch (3662:7): [True: 5.39k, False: 2.73k] ------------------ 3663| 1.37M| for (;up>=dn->lsu; up--) { // each Unit from msu ------------------ | Branch (3663:11): [True: 1.37M, False: 5.39k] ------------------ 3664| 1.37M| u=*up; // contains DECDPUN digits to lay out 3665| 5.47M| for (; cut>=0; c++, cut--) TODIGIT(u, cut, c, pow); ------------------ | | 288| 4.10M| #define TODIGIT(u, cut, c, pow) { \ | | 289| 4.10M| *(c)='0'; \ | | 290| 4.10M| pow=DECPOWERS[cut]*2; \ | | 291| 4.10M| if ((u)>pow) { \ | | ------------------ | | | Branch (291:9): [True: 2.97M, False: 1.12M] | | ------------------ | | 292| 2.97M| pow*=4; \ | | 293| 2.97M| if ((u)>=pow) {(u)-=pow; *(c)+=8;} \ | | ------------------ | | | Branch (293:11): [True: 2.97M, False: 9.03k] | | ------------------ | | 294| 2.97M| pow/=2; \ | | 295| 2.97M| if ((u)>=pow) {(u)-=pow; *(c)+=4;} \ | | ------------------ | | | Branch (295:11): [True: 3.84k, False: 2.97M] | | ------------------ | | 296| 2.97M| pow/=2; \ | | 297| 2.97M| } \ | | 298| 4.10M| if ((u)>=pow) {(u)-=pow; *(c)+=2;} \ | | ------------------ | | | Branch (298:9): [True: 7.31k, False: 4.09M] | | ------------------ | | 299| 4.10M| pow/=2; \ | | 300| 4.10M| if ((u)>=pow) {(u)-=pow; *(c)+=1;} \ | | ------------------ | | | Branch (300:9): [True: 2.97M, False: 1.12M] | | ------------------ | | 301| 4.10M| } ------------------ | Branch (3665:14): [True: 4.10M, False: 1.37M] ------------------ 3666| 1.37M| cut=DECDPUN-1; // next Unit has all digits ------------------ | | 43| 1.37M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 3667| 1.37M| } 3668| 5.39k| *c='\0'; // terminate the string 3669| 5.39k| return;} 3670| | 3671| | /* non-0 exponent -- assume plain form */ 3672| 2.73k| pre=dn->digits+exp; // digits before '.' 3673| 2.73k| e=0; // no E 3674| 2.73k| if ((exp>0) || (pre<-5)) { // need exponential form ------------------ | Branch (3674:7): [True: 969, False: 1.76k] | Branch (3674:18): [True: 935, False: 832] ------------------ 3675| 1.90k| e=exp+dn->digits-1; // calculate E value 3676| 1.90k| pre=1; // assume one digit before '.' 3677| 1.90k| if (eng && (e!=0)) { // engineering: may need to adjust ------------------ | Branch (3677:9): [True: 0, False: 1.90k] | Branch (3677:16): [True: 0, False: 0] ------------------ 3678| 0| Int adj; // adjustment ------------------ | | 92| 0| #define Int int32_t ------------------ 3679| | // The C remainder operator is undefined for negative numbers, so 3680| | // a positive remainder calculation must be used here 3681| 0| if (e<0) { ------------------ | Branch (3681:11): [True: 0, False: 0] ------------------ 3682| 0| adj=(-e)%3; 3683| 0| if (adj!=0) adj=3-adj; ------------------ | Branch (3683:13): [True: 0, False: 0] ------------------ 3684| 0| } 3685| 0| else { // e>0 3686| 0| adj=e%3; 3687| 0| } 3688| 0| e=e-adj; 3689| | // if dealing with zero still produce an exponent which is a 3690| | // multiple of three, as expected, but there will only be the 3691| | // one zero before the E, still. Otherwise note the padding. 3692| 0| if (!ISZERO(dn)) pre+=adj; ------------------ | | 255| 0| #define ISZERO(dn) decNumberIsZero(dn) /* now just a local name */ | | ------------------ | | | | 177| 0| #define decNumberIsZero(dn) (*(dn)->lsu==0 \ | | | | ------------------ | | | | | Branch (177:37): [True: 0, False: 0] | | | | ------------------ | | | | 178| 0| && (dn)->digits==1 \ | | | | ------------------ | | | | | Branch (178:40): [True: 0, False: 0] | | | | ------------------ | | | | 179| 0| && (((dn)->bits&DECSPECIAL)==0)) | | | | ------------------ | | | | | | 36| 0| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 32| 0| #define DECINF 0x40 /* 1=Infinity */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 33| 0| #define DECNAN 0x20 /* 1=NaN */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 34| 0| #define DECSNAN 0x10 /* 1=sNaN */ | | | | | | ------------------ | | | | ------------------ | | | | | Branch (179:40): [True: 0, False: 0] | | | | ------------------ | | ------------------ ------------------ 3693| 0| else { // is zero 3694| 0| if (adj!=0) { // 0.00Esnn needed ------------------ | Branch (3694:13): [True: 0, False: 0] ------------------ 3695| 0| e=e+3; 3696| 0| pre=-(2-adj); 3697| 0| } 3698| 0| } // zero 3699| 0| } // eng 3700| 1.90k| } // need exponent 3701| | 3702| | /* lay out the digits of the coefficient, adding 0s and . as needed */ 3703| 2.73k| u=*up; 3704| 2.73k| if (pre>0) { // xxx.xxx or xx00 (engineering) form ------------------ | Branch (3704:7): [True: 2.26k, False: 475] ------------------ 3705| 2.26k| Int n=pre; ------------------ | | 92| 2.26k| #define Int int32_t ------------------ 3706| 1.85M| for (; pre>0; pre--, c++, cut--) { ------------------ | Branch (3706:12): [True: 1.85M, False: 2.26k] ------------------ 3707| 1.85M| if (cut<0) { // need new Unit ------------------ | Branch (3707:11): [True: 617k, False: 1.23M] ------------------ 3708| 617k| if (up==dn->lsu) break; // out of input digits (pre>digits) ------------------ | Branch (3708:13): [True: 0, False: 617k] ------------------ 3709| 617k| up--; 3710| 617k| cut=DECDPUN-1; ------------------ | | 43| 617k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 3711| 617k| u=*up; 3712| 617k| } 3713| 1.85M| TODIGIT(u, cut, c, pow); ------------------ | | 288| 1.85M| #define TODIGIT(u, cut, c, pow) { \ | | 289| 1.85M| *(c)='0'; \ | | 290| 1.85M| pow=DECPOWERS[cut]*2; \ | | 291| 1.85M| if ((u)>pow) { \ | | ------------------ | | | Branch (291:9): [True: 798k, False: 1.05M] | | ------------------ | | 292| 798k| pow*=4; \ | | 293| 798k| if ((u)>=pow) {(u)-=pow; *(c)+=8;} \ | | ------------------ | | | Branch (293:11): [True: 795k, False: 3.35k] | | ------------------ | | 294| 798k| pow/=2; \ | | 295| 798k| if ((u)>=pow) {(u)-=pow; *(c)+=4;} \ | | ------------------ | | | Branch (295:11): [True: 2.49k, False: 796k] | | ------------------ | | 296| 798k| pow/=2; \ | | 297| 798k| } \ | | 298| 1.85M| if ((u)>=pow) {(u)-=pow; *(c)+=2;} \ | | ------------------ | | | Branch (298:9): [True: 2.38k, False: 1.85M] | | ------------------ | | 299| 1.85M| pow/=2; \ | | 300| 1.85M| if ((u)>=pow) {(u)-=pow; *(c)+=1;} \ | | ------------------ | | | Branch (300:9): [True: 798k, False: 1.05M] | | ------------------ | | 301| 1.85M| } ------------------ 3714| 1.85M| } 3715| 2.26k| if (ndigits) { // more to come, after '.' ------------------ | Branch (3715:9): [True: 645, False: 1.61k] ------------------ 3716| 645| *c='.'; c++; 3717| 20.1M| for (;; c++, cut--) { 3718| 20.1M| if (cut<0) { // need new Unit ------------------ | Branch (3718:13): [True: 6.72M, False: 13.4M] ------------------ 3719| 6.72M| if (up==dn->lsu) break; // out of input digits ------------------ | Branch (3719:15): [True: 645, False: 6.72M] ------------------ 3720| 6.72M| up--; 3721| 6.72M| cut=DECDPUN-1; ------------------ | | 43| 6.72M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 3722| 6.72M| u=*up; 3723| 6.72M| } 3724| 20.1M| TODIGIT(u, cut, c, pow); ------------------ | | 288| 20.1M| #define TODIGIT(u, cut, c, pow) { \ | | 289| 20.1M| *(c)='0'; \ | | 290| 20.1M| pow=DECPOWERS[cut]*2; \ | | 291| 20.1M| if ((u)>pow) { \ | | ------------------ | | | Branch (291:9): [True: 2.28M, False: 17.8M] | | ------------------ | | 292| 2.28M| pow*=4; \ | | 293| 2.28M| if ((u)>=pow) {(u)-=pow; *(c)+=8;} \ | | ------------------ | | | Branch (293:11): [True: 2.27M, False: 7.64k] | | ------------------ | | 294| 2.28M| pow/=2; \ | | 295| 2.28M| if ((u)>=pow) {(u)-=pow; *(c)+=4;} \ | | ------------------ | | | Branch (295:11): [True: 5.05k, False: 2.27M] | | ------------------ | | 296| 2.28M| pow/=2; \ | | 297| 2.28M| } \ | | 298| 20.1M| if ((u)>=pow) {(u)-=pow; *(c)+=2;} \ | | ------------------ | | | Branch (298:9): [True: 5.14k, False: 20.1M] | | ------------------ | | 299| 20.1M| pow/=2; \ | | 300| 20.1M| if ((u)>=pow) {(u)-=pow; *(c)+=1;} \ | | ------------------ | | | Branch (300:9): [True: 2.28M, False: 17.8M] | | ------------------ | | 301| 20.1M| } ------------------ 3725| 20.1M| } 3726| 645| } 3727| 1.61k| else for (; pre>0; pre--, c++) *c='0'; // 0 padding (for engineering) needed ------------------ | Branch (3727:18): [True: 0, False: 1.61k] ------------------ 3728| 2.26k| } 3729| 475| else { // 0.xxx or 0.000xxx form 3730| 475| *c='0'; c++; 3731| 475| *c='.'; c++; 3732| 681| for (; pre<0; pre++, c++) *c='0'; // add any 0's after '.' ------------------ | Branch (3732:12): [True: 206, False: 475] ------------------ 3733| 2.48k| for (; ; c++, cut--) { 3734| 2.48k| if (cut<0) { // need new Unit ------------------ | Branch (3734:11): [True: 962, False: 1.52k] ------------------ 3735| 962| if (up==dn->lsu) break; // out of input digits ------------------ | Branch (3735:13): [True: 475, False: 487] ------------------ 3736| 487| up--; 3737| 487| cut=DECDPUN-1; ------------------ | | 43| 487| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 3738| 487| u=*up; 3739| 487| } 3740| 2.01k| TODIGIT(u, cut, c, pow); ------------------ | | 288| 2.01k| #define TODIGIT(u, cut, c, pow) { \ | | 289| 2.01k| *(c)='0'; \ | | 290| 2.01k| pow=DECPOWERS[cut]*2; \ | | 291| 2.01k| if ((u)>pow) { \ | | ------------------ | | | Branch (291:9): [True: 964, False: 1.04k] | | ------------------ | | 292| 964| pow*=4; \ | | 293| 964| if ((u)>=pow) {(u)-=pow; *(c)+=8;} \ | | ------------------ | | | Branch (293:11): [True: 357, False: 607] | | ------------------ | | 294| 964| pow/=2; \ | | 295| 964| if ((u)>=pow) {(u)-=pow; *(c)+=4;} \ | | ------------------ | | | Branch (295:11): [True: 540, False: 424] | | ------------------ | | 296| 964| pow/=2; \ | | 297| 964| } \ | | 298| 2.01k| if ((u)>=pow) {(u)-=pow; *(c)+=2;} \ | | ------------------ | | | Branch (298:9): [True: 380, False: 1.63k] | | ------------------ | | 299| 2.01k| pow/=2; \ | | 300| 2.01k| if ((u)>=pow) {(u)-=pow; *(c)+=1;} \ | | ------------------ | | | Branch (300:9): [True: 908, False: 1.10k] | | ------------------ | | 301| 2.01k| } ------------------ 3741| 2.01k| } 3742| 475| } 3743| | 3744| | /* Finally add the E-part, if needed. It will never be 0, has a 3745| | base maximum and minimum of +999999999 through -999999999, but 3746| | could range down to -1999999998 for anormal numbers */ 3747| 2.73k| if (e!=0) { ------------------ | Branch (3747:7): [True: 1.90k, False: 832] ------------------ 3748| 1.90k| Flag had=0; // 1=had non-zero ------------------ | | 87| 1.90k| #define Flag uint8_t ------------------ 3749| 1.90k| *c='E'; c++; 3750| 1.90k| *c='+'; c++; // assume positive 3751| 1.90k| u=e; // .. 3752| 1.90k| if (e<0) { ------------------ | Branch (3752:9): [True: 935, False: 969] ------------------ 3753| 935| *(c-1)='-'; // oops, need - 3754| 935| u=-e; // uInt, please 3755| 935| } 3756| | // lay out the exponent [_itoa or equivalent is not ANSI C] 3757| 20.9k| for (cut=9; cut>=0; cut--) { ------------------ | Branch (3757:17): [True: 19.0k, False: 1.90k] ------------------ 3758| 19.0k| TODIGIT(u, cut, c, pow); ------------------ | | 288| 19.0k| #define TODIGIT(u, cut, c, pow) { \ | | 289| 19.0k| *(c)='0'; \ | | 290| 19.0k| pow=DECPOWERS[cut]*2; \ | | 291| 19.0k| if ((u)>pow) { \ | | ------------------ | | | Branch (291:9): [True: 7.95k, False: 11.0k] | | ------------------ | | 292| 7.95k| pow*=4; \ | | 293| 7.95k| if ((u)>=pow) {(u)-=pow; *(c)+=8;} \ | | ------------------ | | | Branch (293:11): [True: 2.29k, False: 5.66k] | | ------------------ | | 294| 7.95k| pow/=2; \ | | 295| 7.95k| if ((u)>=pow) {(u)-=pow; *(c)+=4;} \ | | ------------------ | | | Branch (295:11): [True: 4.16k, False: 3.78k] | | ------------------ | | 296| 7.95k| pow/=2; \ | | 297| 7.95k| } \ | | 298| 19.0k| if ((u)>=pow) {(u)-=pow; *(c)+=2;} \ | | ------------------ | | | Branch (298:9): [True: 3.58k, False: 15.4k] | | ------------------ | | 299| 19.0k| pow/=2; \ | | 300| 19.0k| if ((u)>=pow) {(u)-=pow; *(c)+=1;} \ | | ------------------ | | | Branch (300:9): [True: 5.83k, False: 13.2k] | | ------------------ | | 301| 19.0k| } ------------------ 3759| 19.0k| if (*c=='0' && !had) continue; // skip leading zeros ------------------ | Branch (3759:11): [True: 9.37k, False: 9.66k] | Branch (3759:22): [True: 8.73k, False: 640] ------------------ 3760| 10.3k| had=1; // had non-0 3761| 10.3k| c++; // step for next 3762| 10.3k| } // cut 3763| 1.90k| } 3764| 2.73k| *c='\0'; // terminate the string (all paths) 3765| 2.73k| return; 3766| 8.13k| } // decToString decNumber.c:decUnitAddSub: 6339| 3.29k| Unit *c, Int m) { 6340| 3.29k| const Unit *alsu=a; // A lsu [need to remember it] 6341| 3.29k| Unit *clsu=c; // C ditto ------------------ | | 94| 3.29k| #define Unit decNumberUnit | | ------------------ | | | | 59| 3.29k| #define decNumberUnit uint16_t | | ------------------ ------------------ 6342| 3.29k| Unit *minC; // low water mark for C ------------------ | | 94| 3.29k| #define Unit decNumberUnit | | ------------------ | | | | 59| 3.29k| #define decNumberUnit uint16_t | | ------------------ ------------------ 6343| 3.29k| Unit *maxC; // high water mark for C ------------------ | | 94| 3.29k| #define Unit decNumberUnit | | ------------------ | | | | 59| 3.29k| #define decNumberUnit uint16_t | | ------------------ ------------------ 6344| 3.29k| eInt carry=0; // carry integer (could be Long) ------------------ | | 203| 3.29k| #define eInt Int // extended integer | | ------------------ | | | | 92| 3.29k| #define Int int32_t | | ------------------ ------------------ 6345| 3.29k| Int add; // work ------------------ | | 92| 3.29k| #define Int int32_t ------------------ 6346| 3.29k| #if DECDPUN<=4 // myriadal, millenary, etc. 6347| 3.29k| Int est; // estimated quotient ------------------ | | 92| 3.29k| #define Int int32_t ------------------ 6348| 3.29k| #endif 6349| | 6350| | #if DECTRACE 6351| | if (alength<1 || blength<1) 6352| | printf("decUnitAddSub: alen blen m %ld %ld [%ld]\n", alength, blength, m); 6353| | #endif 6354| | 6355| 3.29k| maxC=c+alength; // A is usually the longer 6356| 3.29k| minC=c+blength; // .. and B the shorter 6357| 3.29k| if (bshift!=0) { // B is shifted; low As copy across ------------------ | Branch (6357:7): [True: 0, False: 3.29k] ------------------ 6358| 0| minC+=bshift; 6359| | // if in place [common], skip copy unless there's a gap [rare] 6360| 0| if (a==c && bshift<=alength) { ------------------ | Branch (6360:9): [True: 0, False: 0] | Branch (6360:17): [True: 0, False: 0] ------------------ 6361| 0| c+=bshift; 6362| 0| a+=bshift; 6363| 0| } 6364| 0| else for (; cmaxC) { // swap ------------------ | Branch (6369:7): [True: 0, False: 3.29k] ------------------ 6370| 0| Unit *hold=minC; ------------------ | | 94| 0| #define Unit decNumberUnit | | ------------------ | | | | 59| 0| #define decNumberUnit uint16_t | | ------------------ ------------------ 6371| 0| minC=maxC; 6372| 0| maxC=hold; 6373| 0| } 6374| | 6375| | // For speed, do the addition as two loops; the first where both A 6376| | // and B contribute, and the second (if necessary) where only one or 6377| | // other of the numbers contribute. 6378| | // Carry handling is the same (i.e., duplicated) in each case. 6379| 6.59k| for (; c=0) { 6392| | est=(((ueInt)carry>>11)*53687)>>18; 6393| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); // remainder 6394| | carry=est; // likely quotient [89%] 6395| | if (*c>11)*53687)>>18; 6403| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); 6404| | carry=est-(DECDPUNMAX+1); // correctly negative 6405| | if (*c=0) { ------------------ | Branch (6409:11): [True: 231, False: 0] ------------------ 6410| 231| est=(((ueInt)carry>>3)*16777)>>21; 6411| 231| *c=(Unit)(carry-est*(DECDPUNMAX+1)); // remainder ------------------ | | 209| 231| #define DECDPUNMAX 999 ------------------ 6412| 231| carry=est; // likely quotient [99%] 6413| 231| if (*c>3)*16777)>>21; 6421| 0| *c=(Unit)(carry-est*(DECDPUNMAX+1)); ------------------ | | 209| 0| #define DECDPUNMAX 999 ------------------ 6422| 0| carry=est-(DECDPUNMAX+1); // correctly negative ------------------ | | 209| 0| #define DECDPUNMAX 999 ------------------ 6423| 0| if (*c=0) { 6429| | est=QUOT10(carry, DECDPUN); 6430| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); // remainder 6431| | carry=est; // quotient 6432| | continue; 6433| | } 6434| | // negative case 6435| | carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); // make positive 6436| | est=QUOT10(carry, DECDPUN); 6437| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); 6438| | carry=est-(DECDPUNMAX+1); // correctly negative 6439| | #else 6440| | // remainder operator is undefined if negative, so must test 6441| | if ((ueInt)carry<(DECDPUNMAX+1)*2) { // fastpath carry +1 6442| | *c=(Unit)(carry-(DECDPUNMAX+1)); // [helps additions] 6443| | carry=1; 6444| | continue; 6445| | } 6446| | if (carry>=0) { 6447| | *c=(Unit)(carry%(DECDPUNMAX+1)); 6448| | carry=carry/(DECDPUNMAX+1); 6449| | continue; 6450| | } 6451| | // negative case 6452| | carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); // make positive 6453| | *c=(Unit)(carry%(DECDPUNMAX+1)); 6454| | carry=carry/(DECDPUNMAX+1)-(DECDPUNMAX+1); 6455| | #endif 6456| 0| } // c 6457| | 6458| | // now may have one or other to complete 6459| | // [pretest to avoid loop setup/shutdown] 6460| 2.13M| if (cDECDPUNMAX 6477| | #if DECDPUN==4 // use divide-by-multiply 6478| | if (carry>=0) { 6479| | est=(((ueInt)carry>>11)*53687)>>18; 6480| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); // remainder 6481| | carry=est; // likely quotient [79.7%] 6482| | if (*c>11)*53687)>>18; 6490| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); 6491| | carry=est-(DECDPUNMAX+1); // correctly negative 6492| | if (*c=0) { ------------------ | Branch (6496:11): [True: 478k, False: 0] ------------------ 6497| 478k| est=(((ueInt)carry>>3)*16777)>>21; 6498| 478k| *c=(Unit)(carry-est*(DECDPUNMAX+1)); // remainder ------------------ | | 209| 478k| #define DECDPUNMAX 999 ------------------ 6499| 478k| carry=est; // likely quotient [99%] 6500| 478k| if (*c>3)*16777)>>21; 6508| 0| *c=(Unit)(carry-est*(DECDPUNMAX+1)); ------------------ | | 209| 0| #define DECDPUNMAX 999 ------------------ 6509| 0| carry=est-(DECDPUNMAX+1); // correctly negative ------------------ | | 209| 0| #define DECDPUNMAX 999 ------------------ 6510| 0| if (*c=0) { 6515| | est=QUOT10(carry, DECDPUN); 6516| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); // remainder 6517| | carry=est; // quotient 6518| | continue; 6519| | } 6520| | // negative case 6521| | carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); // make positive 6522| | est=QUOT10(carry, DECDPUN); 6523| | *c=(Unit)(carry-est*(DECDPUNMAX+1)); 6524| | carry=est-(DECDPUNMAX+1); // correctly negative 6525| | #else 6526| | if ((ueInt)carry<(DECDPUNMAX+1)*2){ // fastpath carry 1 6527| | *c=(Unit)(carry-(DECDPUNMAX+1)); 6528| | carry=1; 6529| | continue; 6530| | } 6531| | // remainder operator is undefined if negative, so must test 6532| | if (carry>=0) { 6533| | *c=(Unit)(carry%(DECDPUNMAX+1)); 6534| | carry=carry/(DECDPUNMAX+1); 6535| | continue; 6536| | } 6537| | // negative case 6538| | carry=carry+(eInt)(DECDPUNMAX+1)*(DECDPUNMAX+1); // make positive 6539| | *c=(Unit)(carry%(DECDPUNMAX+1)); 6540| | carry=carry/(DECDPUNMAX+1)-(DECDPUNMAX+1); 6541| | #endif 6542| 0| } // c 6543| | 6544| | // OK, all A and B processed; might still have carry or borrow 6545| | // return number of Units in the result, negated if a borrow 6546| 3.29k| if (carry==0) return c-clsu; // no carry, so no more to do ------------------ | Branch (6546:7): [True: 3.29k, False: 0] ------------------ 6547| 0| if (carry>0) { // positive carry ------------------ | Branch (6547:7): [True: 0, False: 0] ------------------ 6548| 0| *c=(Unit)carry; // place as new unit 6549| 0| c++; // .. 6550| 0| return c-clsu; 6551| 0| } 6552| | // -ve carry: it's a borrow; complement needed 6553| 0| add=1; // temporary carry... 6554| 0| for (c=clsu; cround) { 7081| 0| case DEC_ROUND_05UP: { // round zero or five up (for reround) ------------------ | Branch (7081:5): [True: 0, False: 6.23k] ------------------ 7082| | // This is the same as DEC_ROUND_DOWN unless there is a 7083| | // positive residue and the lsd of dn is 0 or 5, in which case 7084| | // it is bumped; when residue is <0, the number is therefore 7085| | // bumped down unless the final digit was 1 or 6 (in which 7086| | // case it is bumped down and then up -- a no-op) 7087| 0| Int lsd5=*dn->lsu%5; // get lsd and quintate ------------------ | | 92| 0| #define Int int32_t ------------------ 7088| 0| if (residue<0 && lsd5!=1) bump=-1; ------------------ | Branch (7088:11): [True: 0, False: 0] | Branch (7088:24): [True: 0, False: 0] ------------------ 7089| 0| else if (residue>0 && lsd5==0) bump=1; ------------------ | Branch (7089:17): [True: 0, False: 0] | Branch (7089:30): [True: 0, False: 0] ------------------ 7090| | // [bump==1 could be applied directly; use common path for clarity] 7091| 0| break;} // r-05 7092| | 7093| 0| case DEC_ROUND_DOWN: { ------------------ | Branch (7093:5): [True: 0, False: 6.23k] ------------------ 7094| | // no change, except if negative residue 7095| 0| if (residue<0) bump=-1; ------------------ | Branch (7095:11): [True: 0, False: 0] ------------------ 7096| 0| break;} // r-d 7097| | 7098| 0| case DEC_ROUND_HALF_DOWN: { ------------------ | Branch (7098:5): [True: 0, False: 6.23k] ------------------ 7099| 0| if (residue>5) bump=1; ------------------ | Branch (7099:11): [True: 0, False: 0] ------------------ 7100| 0| break;} // r-h-d 7101| | 7102| 0| case DEC_ROUND_HALF_EVEN: { ------------------ | Branch (7102:5): [True: 0, False: 6.23k] ------------------ 7103| 0| if (residue>5) bump=1; // >0.5 goes up ------------------ | Branch (7103:11): [True: 0, False: 0] ------------------ 7104| 0| else if (residue==5) { // exactly 0.5000... ------------------ | Branch (7104:17): [True: 0, False: 0] ------------------ 7105| | // 0.5 goes up iff [new] lsd is odd 7106| 0| if (*dn->lsu & 0x01) bump=1; ------------------ | Branch (7106:13): [True: 0, False: 0] ------------------ 7107| 0| } 7108| 0| break;} // r-h-e 7109| | 7110| 6.23k| case DEC_ROUND_HALF_UP: { ------------------ | Branch (7110:5): [True: 6.23k, False: 0] ------------------ 7111| 6.23k| if (residue>=5) bump=1; ------------------ | Branch (7111:11): [True: 4.37k, False: 1.85k] ------------------ 7112| 6.23k| break;} // r-h-u 7113| | 7114| 0| case DEC_ROUND_UP: { ------------------ | Branch (7114:5): [True: 0, False: 6.23k] ------------------ 7115| 0| if (residue>0) bump=1; ------------------ | Branch (7115:11): [True: 0, False: 0] ------------------ 7116| 0| break;} // r-u 7117| | 7118| 0| case DEC_ROUND_CEILING: { ------------------ | Branch (7118:5): [True: 0, False: 6.23k] ------------------ 7119| | // same as _UP for positive numbers, and as _DOWN for negatives 7120| | // [negative residue cannot occur on 0] 7121| 0| if (decNumberIsNegative(dn)) { ------------------ | | 173| 0| #define decNumberIsNegative(dn) (((dn)->bits&DECNEG)!=0) | | ------------------ | | | | 31| 0| #define DECNEG 0x80 /* Sign; 1=negative, 0=positive or zero */ | | ------------------ | | | Branch (173:36): [True: 0, False: 0] | | ------------------ ------------------ 7122| 0| if (residue<0) bump=-1; ------------------ | Branch (7122:13): [True: 0, False: 0] ------------------ 7123| 0| } 7124| 0| else { 7125| 0| if (residue>0) bump=1; ------------------ | Branch (7125:13): [True: 0, False: 0] ------------------ 7126| 0| } 7127| 0| break;} // r-c 7128| | 7129| 0| case DEC_ROUND_FLOOR: { ------------------ | Branch (7129:5): [True: 0, False: 6.23k] ------------------ 7130| | // same as _UP for negative numbers, and as _DOWN for positive 7131| | // [negative residue cannot occur on 0] 7132| 0| if (!decNumberIsNegative(dn)) { ------------------ | | 173| 0| #define decNumberIsNegative(dn) (((dn)->bits&DECNEG)!=0) | | ------------------ | | | | 31| 0| #define DECNEG 0x80 /* Sign; 1=negative, 0=positive or zero */ | | ------------------ ------------------ | Branch (7132:11): [True: 0, False: 0] ------------------ 7133| 0| if (residue<0) bump=-1; ------------------ | Branch (7133:13): [True: 0, False: 0] ------------------ 7134| 0| } 7135| 0| else { 7136| 0| if (residue>0) bump=1; ------------------ | Branch (7136:13): [True: 0, False: 0] ------------------ 7137| 0| } 7138| 0| break;} // r-f 7139| | 7140| 0| default: { // e.g., DEC_ROUND_MAX ------------------ | Branch (7140:5): [True: 0, False: 6.23k] ------------------ 7141| 0| *status|=DEC_Invalid_context; ------------------ | | 134| 0| #define DEC_Invalid_context 0x00000040 ------------------ 7142| | #if DECTRACE || (DECCHECK && DECVERB) 7143| | printf("Unknown rounding mode: %d\n", set->round); 7144| | #endif 7145| 0| break;} 7146| 6.23k| } // switch 7147| | 7148| | // now bump the number, up or down, if need be 7149| 6.23k| if (bump==0) return; // no action required ------------------ | Branch (7149:7): [True: 1.85k, False: 4.37k] ------------------ 7150| | 7151| | // Simply use decUnitAddSub unless bumping up and the number is 7152| | // all nines. In this special case set to 100... explicitly 7153| | // and adjust the exponent by one (as otherwise could overflow 7154| | // the array) 7155| | // Similarly handle all-nines result if bumping down. 7156| 4.37k| if (bump>0) { ------------------ | Branch (7156:7): [True: 4.37k, False: 0] ------------------ 7157| 4.37k| Unit *up; // work ------------------ | | 94| 4.37k| #define Unit decNumberUnit | | ------------------ | | | | 59| 4.37k| #define decNumberUnit uint16_t | | ------------------ ------------------ 7158| 4.37k| uInt count=dn->digits; // digits to be checked ------------------ | | 93| 4.37k| #define uInt uint32_t ------------------ 7159| 5.11M| for (up=dn->lsu; ; up++) { 7160| 5.11M| if (count<=DECDPUN) { ------------------ | | 43| 5.11M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (7160:11): [True: 2.58k, False: 5.11M] ------------------ 7161| | // this is the last Unit (the msu) 7162| 2.58k| if (*up!=powers[count]-1) break; // not still 9s ------------------ | | 177| 2.58k|#define powers DECPOWERS // old internal name ------------------ | Branch (7162:13): [True: 1.49k, False: 1.08k] ------------------ 7163| | // here if it, too, is all nines 7164| 1.08k| *up=(Unit)powers[count-1]; // here 999 -> 100 etc. ------------------ | | 177| 1.08k|#define powers DECPOWERS // old internal name ------------------ 7165| 4.63M| for (up=up-1; up>=dn->lsu; up--) *up=0; // others all to 0 ------------------ | Branch (7165:23): [True: 4.63M, False: 1.08k] ------------------ 7166| 1.08k| dn->exponent++; // and bump exponent 7167| | // [which, very rarely, could cause Overflow...] 7168| 1.08k| if ((dn->exponent+dn->digits)>set->emax+1) { ------------------ | Branch (7168:13): [True: 0, False: 1.08k] ------------------ 7169| 0| decSetOverflow(dn, set, status); 7170| 0| } 7171| 1.08k| return; // done 7172| 2.58k| } 7173| | // a full unit to check, with more to come 7174| 5.11M| if (*up!=DECDPUNMAX) break; // not still 9s ------------------ | | 209| 5.11M| #define DECDPUNMAX 999 ------------------ | Branch (7174:11): [True: 1.79k, False: 5.11M] ------------------ 7175| 5.11M| count-=DECDPUN; ------------------ | | 43| 5.11M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 7176| 5.11M| } // up 7177| 4.37k| } // bump>0 7178| 0| else { // -1 7179| | // here checking for a pre-bump of 1000... (leading 1, all 7180| | // other digits zero) 7181| 0| Unit *up, *sup; // work ------------------ | | 94| 0| #define Unit decNumberUnit | | ------------------ | | | | 59| 0| #define decNumberUnit uint16_t | | ------------------ ------------------ 7182| 0| uInt count=dn->digits; // digits to be checked ------------------ | | 93| 0| #define uInt uint32_t ------------------ 7183| 0| for (up=dn->lsu; ; up++) { 7184| 0| if (count<=DECDPUN) { ------------------ | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (7184:11): [True: 0, False: 0] ------------------ 7185| | // this is the last Unit (the msu) 7186| 0| if (*up!=powers[count-1]) break; // not 100.. ------------------ | | 177| 0|#define powers DECPOWERS // old internal name ------------------ | Branch (7186:13): [True: 0, False: 0] ------------------ 7187| | // here if have the 1000... case 7188| 0| sup=up; // save msu pointer 7189| 0| *up=(Unit)powers[count]-1; // here 100 in msu -> 999 ------------------ | | 177| 0|#define powers DECPOWERS // old internal name ------------------ 7190| | // others all to all-nines, too 7191| 0| for (up=up-1; up>=dn->lsu; up--) *up=(Unit)powers[DECDPUN]-1; ------------------ | | 177| 0|#define powers DECPOWERS // old internal name ------------------ for (up=up-1; up>=dn->lsu; up--) *up=(Unit)powers[DECDPUN]-1; ------------------ | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (7191:23): [True: 0, False: 0] ------------------ 7192| 0| dn->exponent--; // and bump exponent 7193| | 7194| | // iff the number was at the subnormal boundary (exponent=etiny) 7195| | // then the exponent is now out of range, so it will in fact get 7196| | // clamped to etiny and the final 9 dropped. 7197| | // printf(">> emin=%d exp=%d sdig=%d\n", set->emin, 7198| | // dn->exponent, set->digits); 7199| 0| if (dn->exponent+1==set->emin-set->digits+1) { ------------------ | Branch (7199:13): [True: 0, False: 0] ------------------ 7200| 0| if (count==1 && dn->digits==1) *sup=0; // here 9 -> 0[.9] ------------------ | Branch (7200:15): [True: 0, False: 0] | Branch (7200:27): [True: 0, False: 0] ------------------ 7201| 0| else { 7202| 0| *sup=(Unit)powers[count-1]-1; // here 999.. in msu -> 99.. ------------------ | | 177| 0|#define powers DECPOWERS // old internal name ------------------ 7203| 0| dn->digits--; 7204| 0| } 7205| 0| dn->exponent++; 7206| 0| *status|=DEC_Underflow | DEC_Subnormal | DEC_Inexact | DEC_Rounded; ------------------ | | 143| 0| #define DEC_Underflow 0x00002000 ------------------ *status|=DEC_Underflow | DEC_Subnormal | DEC_Inexact | DEC_Rounded; ------------------ | | 142| 0| #define DEC_Subnormal 0x00001000 ------------------ *status|=DEC_Underflow | DEC_Subnormal | DEC_Inexact | DEC_Rounded; ------------------ | | 133| 0| #define DEC_Inexact 0x00000020 ------------------ *status|=DEC_Underflow | DEC_Subnormal | DEC_Inexact | DEC_Rounded; ------------------ | | 141| 0| #define DEC_Rounded 0x00000800 ------------------ 7207| 0| } 7208| 0| return; // done 7209| 0| } 7210| | 7211| | // a full unit to check, with more to come 7212| 0| if (*up!=0) break; // not still 0s ------------------ | Branch (7212:11): [True: 0, False: 0] ------------------ 7213| 0| count-=DECDPUN; ------------------ | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 7214| 0| } // up 7215| | 7216| 0| } // bump<0 7217| | 7218| | // Actual bump needed. Do it. 7219| 3.29k| decUnitAddSub(dn->lsu, D2U(dn->digits), uarrone, 1, 0, dn->lsu, bump); ------------------ | | 264| 3.29k| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 3.29k| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 245| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 245| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 3.05k, False: 245] | | ------------------ ------------------ 7220| 3.29k| } // decApplyRound decNumber.c:decSetOverflow: 7348| 945|static void decSetOverflow(decNumber *dn, decContext *set, uInt *status) { 7349| 945| Flag needmax=0; // result is maximum finite value ------------------ | | 87| 945| #define Flag uint8_t ------------------ 7350| 945| uByte sign=dn->bits&DECNEG; // clean and save sign bit ------------------ | | 89| 945| #define uByte uint8_t ------------------ uByte sign=dn->bits&DECNEG; // clean and save sign bit ------------------ | | 31| 945| #define DECNEG 0x80 /* Sign; 1=negative, 0=positive or zero */ ------------------ 7351| | 7352| 945| if (ISZERO(dn)) { // zero does not overflow magnitude ------------------ | | 255| 945| #define ISZERO(dn) decNumberIsZero(dn) /* now just a local name */ | | ------------------ | | | | 177| 945| #define decNumberIsZero(dn) (*(dn)->lsu==0 \ | | | | ------------------ | | | | | Branch (177:37): [True: 516, False: 429] | | | | ------------------ | | | | 178| 945| && (dn)->digits==1 \ | | | | ------------------ | | | | | Branch (178:40): [True: 314, False: 202] | | | | ------------------ | | | | 179| 945| && (((dn)->bits&DECSPECIAL)==0)) | | | | ------------------ | | | | | | 36| 314| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 32| 314| #define DECINF 0x40 /* 1=Infinity */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 33| 314| #define DECNAN 0x20 /* 1=NaN */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 34| 314| #define DECSNAN 0x10 /* 1=sNaN */ | | | | | | ------------------ | | | | ------------------ | | | | | Branch (179:40): [True: 314, False: 0] | | | | ------------------ | | ------------------ ------------------ 7353| 314| Int emax=set->emax; // limit value ------------------ | | 92| 314| #define Int int32_t ------------------ 7354| 314| if (set->clamp) emax-=set->digits-1; // lower if clamping ------------------ | Branch (7354:9): [True: 0, False: 314] ------------------ 7355| 314| if (dn->exponent>emax) { // clamp required ------------------ | Branch (7355:9): [True: 314, False: 0] ------------------ 7356| 314| dn->exponent=emax; 7357| 314| *status|=DEC_Clamped; ------------------ | | 140| 314| #define DEC_Clamped 0x00000400 ------------------ 7358| 314| } 7359| 314| return; 7360| 314| } 7361| | 7362| 631| decNumberZero(dn); 7363| 631| switch (set->round) { 7364| 0| case DEC_ROUND_DOWN: { ------------------ | Branch (7364:5): [True: 0, False: 631] ------------------ 7365| 0| needmax=1; // never Infinity 7366| 0| break;} // r-d 7367| 0| case DEC_ROUND_05UP: { ------------------ | Branch (7367:5): [True: 0, False: 631] ------------------ 7368| 0| needmax=1; // never Infinity 7369| 0| break;} // r-05 7370| 0| case DEC_ROUND_CEILING: { ------------------ | Branch (7370:5): [True: 0, False: 631] ------------------ 7371| 0| if (sign) needmax=1; // Infinity if non-negative ------------------ | Branch (7371:11): [True: 0, False: 0] ------------------ 7372| 0| break;} // r-c 7373| 0| case DEC_ROUND_FLOOR: { ------------------ | Branch (7373:5): [True: 0, False: 631] ------------------ 7374| 0| if (!sign) needmax=1; // Infinity if negative ------------------ | Branch (7374:11): [True: 0, False: 0] ------------------ 7375| 0| break;} // r-f 7376| 631| default: break; // Infinity in all other cases ------------------ | Branch (7376:5): [True: 631, False: 0] ------------------ 7377| 631| } 7378| 631| if (needmax) { ------------------ | Branch (7378:7): [True: 0, False: 631] ------------------ 7379| 0| decSetMaxValue(dn, set); 7380| 0| dn->bits=sign; // set sign 7381| 0| } 7382| 631| else dn->bits=sign|DECINF; // Value is +/-Infinity ------------------ | | 32| 631| #define DECINF 0x40 /* 1=Infinity */ ------------------ 7383| 631| *status|=DEC_Overflow | DEC_Inexact | DEC_Rounded; ------------------ | | 139| 631| #define DEC_Overflow 0x00000200 ------------------ *status|=DEC_Overflow | DEC_Inexact | DEC_Rounded; ------------------ | | 133| 631| #define DEC_Inexact 0x00000020 ------------------ *status|=DEC_Overflow | DEC_Inexact | DEC_Rounded; ------------------ | | 141| 631| #define DEC_Rounded 0x00000800 ------------------ 7384| 631| } // decSetOverflow decNumber.c:decTrim: 6592| 5.19k| Flag noclamp, Int *dropped) { 6593| 5.19k| Int d, exp; // work ------------------ | | 92| 5.19k| #define Int int32_t ------------------ 6594| 5.19k| uInt cut; // .. ------------------ | | 93| 5.19k| #define uInt uint32_t ------------------ 6595| 5.19k| Unit *up; // -> current Unit ------------------ | | 94| 5.19k| #define Unit decNumberUnit | | ------------------ | | | | 59| 5.19k| #define decNumberUnit uint16_t | | ------------------ ------------------ 6596| | 6597| | #if DECCHECK 6598| | if (decCheckOperands(dn, DECUNUSED, DECUNUSED, DECUNCONT)) return dn; 6599| | #endif 6600| | 6601| 5.19k| *dropped=0; // assume no zeros dropped 6602| 5.19k| if ((dn->bits & DECSPECIAL) // fast exit if special .. ------------------ | | 36| 5.19k| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | ------------------ | | | | 32| 5.19k| #define DECINF 0x40 /* 1=Infinity */ | | ------------------ | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | ------------------ | | | | 33| 5.19k| #define DECNAN 0x20 /* 1=NaN */ | | ------------------ | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | ------------------ | | | | 34| 5.19k| #define DECSNAN 0x10 /* 1=sNaN */ | | ------------------ ------------------ | Branch (6602:7): [True: 5.19k, False: 0] ------------------ 6603| 5.19k| || (*dn->lsu & 0x01)) return dn; // .. or odd ------------------ | Branch (6603:8): [True: 0, False: 0] ------------------ 6604| 0| if (ISZERO(dn)) { // .. or 0 ------------------ | | 255| 0| #define ISZERO(dn) decNumberIsZero(dn) /* now just a local name */ | | ------------------ | | | | 177| 0| #define decNumberIsZero(dn) (*(dn)->lsu==0 \ | | | | ------------------ | | | | | Branch (177:37): [True: 0, False: 0] | | | | ------------------ | | | | 178| 0| && (dn)->digits==1 \ | | | | ------------------ | | | | | Branch (178:40): [True: 0, False: 0] | | | | ------------------ | | | | 179| 0| && (((dn)->bits&DECSPECIAL)==0)) | | | | ------------------ | | | | | | 36| 0| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 32| 0| #define DECINF 0x40 /* 1=Infinity */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 33| 0| #define DECNAN 0x20 /* 1=NaN */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 34| 0| #define DECSNAN 0x10 /* 1=sNaN */ | | | | | | ------------------ | | | | ------------------ | | | | | Branch (179:40): [True: 0, False: 0] | | | | ------------------ | | ------------------ ------------------ 6605| 0| dn->exponent=0; // (sign is preserved) 6606| 0| return dn; 6607| 0| } 6608| | 6609| | // have a finite number which is even 6610| 0| exp=dn->exponent; 6611| 0| cut=1; // digit (1-DECDPUN) in Unit 6612| 0| up=dn->lsu; // -> current Unit 6613| 0| for (d=0; ddigits-1; d++) { // [don't strip the final digit] ------------------ | Branch (6613:13): [True: 0, False: 0] ------------------ 6614| | // slice by powers 6615| 0| #if DECDPUN<=4 6616| 0| uInt quot=QUOT10(*up, cut); ------------------ | | 93| 0| #define uInt uint32_t ------------------ uInt quot=QUOT10(*up, cut); ------------------ | | 210| 0| #define QUOT10(u, n) ((((uInt)(u)>>(n))*multies[n])>>17) ------------------ 6617| 0| if ((*up-quot*powers[cut])!=0) break; // found non-0 digit ------------------ | | 177| 0|#define powers DECPOWERS // old internal name ------------------ | Branch (6617:11): [True: 0, False: 0] ------------------ 6618| | #else 6619| | if (*up%powers[cut]!=0) break; // found non-0 digit 6620| | #endif 6621| | // have a trailing 0 6622| 0| if (!all) { // trimming ------------------ | Branch (6622:9): [True: 0, False: 0] ------------------ 6623| | // [if exp>0 then all trailing 0s are significant for trim] 6624| 0| if (exp<=0) { // if digit might be significant ------------------ | Branch (6624:11): [True: 0, False: 0] ------------------ 6625| 0| if (exp==0) break; // then quit ------------------ | Branch (6625:13): [True: 0, False: 0] ------------------ 6626| 0| exp++; // next digit might be significant 6627| 0| } 6628| 0| } 6629| 0| cut++; // next power 6630| 0| if (cut>DECDPUN) { // need new Unit ------------------ | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (6630:9): [True: 0, False: 0] ------------------ 6631| 0| up++; 6632| 0| cut=1; 6633| 0| } 6634| 0| } // d 6635| 0| if (d==0) return dn; // none to drop ------------------ | Branch (6635:7): [True: 0, False: 0] ------------------ 6636| | 6637| | // may need to limit drop if clamping 6638| 0| if (set->clamp && !noclamp) { ------------------ | Branch (6638:7): [True: 0, False: 0] | Branch (6638:21): [True: 0, False: 0] ------------------ 6639| 0| Int maxd=set->emax-set->digits+1-dn->exponent; ------------------ | | 92| 0| #define Int int32_t ------------------ 6640| 0| if (maxd<=0) return dn; // nothing possible ------------------ | Branch (6640:9): [True: 0, False: 0] ------------------ 6641| 0| if (d>maxd) d=maxd; ------------------ | Branch (6641:9): [True: 0, False: 0] ------------------ 6642| 0| } 6643| | 6644| | // effect the drop 6645| 0| decShiftToLeast(dn->lsu, D2U(dn->digits), d); ------------------ | | 264| 0| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 0| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 0, False: 0] | | ------------------ ------------------ 6646| 0| dn->exponent+=d; // maintain numerical value 6647| 0| dn->digits-=d; // new length 6648| 0| *dropped=d; // report the count 6649| 0| return dn; 6650| 0| } // decTrim decNumber.c:decShiftToMost: 6685| 1.08k|static Int decShiftToMost(Unit *uar, Int digits, Int shift) { 6686| 1.08k| Unit *target, *source, *first; // work ------------------ | | 94| 1.08k| #define Unit decNumberUnit | | ------------------ | | | | 59| 1.08k| #define decNumberUnit uint16_t | | ------------------ ------------------ 6687| 1.08k| Int cut; // odd 0's to add ------------------ | | 92| 1.08k| #define Int int32_t ------------------ 6688| 1.08k| uInt next; // work ------------------ | | 93| 1.08k| #define uInt uint32_t ------------------ 6689| | 6690| 1.08k| if (shift==0) return digits; // [fastpath] nothing to do ------------------ | Branch (6690:7): [True: 0, False: 1.08k] ------------------ 6691| 1.08k| if ((digits+shift)<=DECDPUN) { // [fastpath] single-unit case ------------------ | | 43| 1.08k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (6691:7): [True: 465, False: 616] ------------------ 6692| 465| *uar=(Unit)(*uar*powers[shift]); ------------------ | | 177| 465|#define powers DECPOWERS // old internal name ------------------ 6693| 465| return digits+shift; 6694| 465| } 6695| | 6696| 616| next=0; // all paths 6697| 616| source=uar+D2U(digits)-1; // where msu comes from ------------------ | | 264| 616| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 616| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 293| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 293| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 323, False: 293] | | ------------------ ------------------ 6698| 616| target=source+D2U(shift); // where upper part of first cut goes ------------------ | | 264| 616| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 616| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 616, False: 0] | | ------------------ ------------------ 6699| 616| cut=DECDPUN-MSUDIGITS(shift); // where to slice ------------------ | | 43| 616| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ cut=DECDPUN-MSUDIGITS(shift); // where to slice ------------------ | | 271| 616| #define MSUDIGITS(d) ((d)-(D2U(d)-1)*DECDPUN) | | ------------------ | | | | 264| 616| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | | | ------------------ | | | | | | 249| 616| #define DECMAXD2U 49 | | | | ------------------ | | | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | | | ------------------ | | | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | | | ------------------ | | | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | | | ------------------ | | | | | | 43| 0| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | | | ------------------ | | | | | Branch (264:21): [True: 616, False: 0] | | | | ------------------ | | ------------------ | | #define MSUDIGITS(d) ((d)-(D2U(d)-1)*DECDPUN) | | ------------------ | | | | 43| 616| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ ------------------ 6700| 616| if (cut==0) { // unit-boundary case ------------------ | Branch (6700:7): [True: 0, False: 616] ------------------ 6701| 0| for (; source>=uar; source--, target--) *target=*source; ------------------ | Branch (6701:12): [True: 0, False: 0] ------------------ 6702| 0| } 6703| 616| else { 6704| 616| first=uar+D2U(digits+shift)-1; // where msu of source will end up ------------------ | | 264| 616| #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 249| 616| #define DECMAXD2U 49 | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 327| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | #define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN) | | ------------------ | | | | 43| 327| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ | | ------------------ | | | Branch (264:21): [True: 289, False: 327] | | ------------------ ------------------ 6705| 4.63M| for (; source>=uar; source--, target--) { ------------------ | Branch (6705:12): [True: 4.63M, False: 616] ------------------ 6706| | // split the source Unit and accumulate remainder for next 6707| 4.63M| #if DECDPUN<=4 6708| 4.63M| uInt quot=QUOT10(*source, cut); ------------------ | | 93| 4.63M| #define uInt uint32_t ------------------ uInt quot=QUOT10(*source, cut); ------------------ | | 210| 4.63M| #define QUOT10(u, n) ((((uInt)(u)>>(n))*multies[n])>>17) ------------------ 6709| 4.63M| uInt rem=*source-quot*powers[cut]; ------------------ | | 93| 4.63M| #define uInt uint32_t ------------------ uInt rem=*source-quot*powers[cut]; ------------------ | | 177| 4.63M|#define powers DECPOWERS // old internal name ------------------ 6710| 4.63M| next+=quot; 6711| | #else 6712| | uInt rem=*source%powers[cut]; 6713| | next+=*source/powers[cut]; 6714| | #endif 6715| 4.63M| if (target<=first) *target=(Unit)next; // write to target iff valid ------------------ | Branch (6715:11): [True: 4.63M, False: 513] ------------------ 6716| 4.63M| next=rem*powers[DECDPUN-cut]; // save remainder for next Unit ------------------ | | 177| 4.63M|#define powers DECPOWERS // old internal name ------------------ next=rem*powers[DECDPUN-cut]; // save remainder for next Unit ------------------ | | 43| 4.63M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 6717| 4.63M| } 6718| 616| } // shift-move 6719| | 6720| | // propagate any partial unit to one below and clear the rest 6721| 1.23k| for (; target>=uar; target--) { ------------------ | Branch (6721:10): [True: 616, False: 616] ------------------ 6722| 616| *target=(Unit)next; 6723| 616| next=0; 6724| 616| } 6725| 616| return digits+shift; 6726| 1.08k| } // decShiftToMost decNumber.c:decCopyFit: 6844| 5.19k| decContext *set, Int *residue, uInt *status) { 6845| 5.19k| dest->bits=src->bits; 6846| 5.19k| dest->exponent=src->exponent; 6847| 5.19k| decSetCoeff(dest, set, src->lsu, src->digits, residue, status); 6848| 5.19k| } // decCopyFit decNumber.c:decSetCoeff: 6890| 12.8k| Int len, Int *residue, uInt *status) { 6891| 12.8k| Int discard; // number of digits to discard ------------------ | | 92| 12.8k| #define Int int32_t ------------------ 6892| 12.8k| uInt cut; // cut point in Unit ------------------ | | 93| 12.8k| #define uInt uint32_t ------------------ 6893| 12.8k| const Unit *up; // work 6894| 12.8k| Unit *target; // .. ------------------ | | 94| 12.8k| #define Unit decNumberUnit | | ------------------ | | | | 59| 12.8k| #define decNumberUnit uint16_t | | ------------------ ------------------ 6895| 12.8k| Int count; // .. ------------------ | | 92| 12.8k| #define Int int32_t ------------------ 6896| 12.8k| #if DECDPUN<=4 6897| 12.8k| uInt temp; // .. ------------------ | | 93| 12.8k| #define uInt uint32_t ------------------ 6898| 12.8k| #endif 6899| | 6900| 12.8k| discard=len-set->digits; // digits to discard 6901| 12.8k| if (discard<=0) { // no digits are being discarded ------------------ | Branch (6901:7): [True: 5.19k, False: 7.60k] ------------------ 6902| 5.19k| if (dn->lsu!=lsu) { // copy needed ------------------ | Branch (6902:9): [True: 5.19k, False: 0] ------------------ 6903| | // copy the coefficient array to the result number; no shift needed 6904| 5.19k| count=len; // avoids D2U 6905| 5.19k| up=lsu; 6906| 10.3k| for (target=dn->lsu; count>0; target++, up++, count-=DECDPUN) ------------------ | | 43| 5.19k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (6906:28): [True: 5.19k, False: 5.19k] ------------------ 6907| 5.19k| *target=*up; 6908| 5.19k| dn->digits=len; // set the new length 6909| 5.19k| } 6910| | // dn->exponent and residue are unchanged, record any inexactitude 6911| 5.19k| if (*residue!=0) *status|=(DEC_Inexact | DEC_Rounded); ------------------ | | 133| 0| #define DEC_Inexact 0x00000020 ------------------ if (*residue!=0) *status|=(DEC_Inexact | DEC_Rounded); ------------------ | | 141| 0| #define DEC_Rounded 0x00000800 ------------------ | Branch (6911:9): [True: 0, False: 5.19k] ------------------ 6912| 5.19k| return; 6913| 5.19k| } 6914| | 6915| | // some digits must be discarded ... 6916| 7.60k| dn->exponent+=discard; // maintain numerical value 6917| 7.60k| *status|=DEC_Rounded; // accumulate Rounded status ------------------ | | 141| 7.60k| #define DEC_Rounded 0x00000800 ------------------ 6918| 7.60k| if (*residue>1) *residue=1; // previous residue now to right, so reduce ------------------ | Branch (6918:7): [True: 0, False: 7.60k] ------------------ 6919| | 6920| 7.60k| if (discard>len) { // everything, +1, is being discarded ------------------ | Branch (6920:7): [True: 306, False: 7.30k] ------------------ 6921| | // guard digit is 0 6922| | // residue is all the number [NB could be all 0s] 6923| 306| if (*residue<=0) { // not already positive ------------------ | Branch (6923:9): [True: 306, False: 0] ------------------ 6924| 306| count=len; // avoids D2U 6925| 531| for (up=lsu; count>0; up++, count-=DECDPUN) if (*up!=0) { // found non-0 ------------------ | | 43| 225| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (6925:20): [True: 531, False: 0] | Branch (6925:55): [True: 306, False: 225] ------------------ 6926| 306| *residue=1; 6927| 306| break; // no need to check any others 6928| 306| } 6929| 306| } 6930| 306| if (*residue!=0) *status|=DEC_Inexact; // record inexactitude ------------------ | | 133| 306| #define DEC_Inexact 0x00000020 ------------------ | Branch (6930:9): [True: 306, False: 0] ------------------ 6931| 306| *dn->lsu=0; // coefficient will now be 0 6932| 306| dn->digits=1; // .. 6933| 306| return; 6934| 306| } // total discard 6935| | 6936| | // partial discard [most common case] 6937| | // here, at least the first (most significant) discarded digit exists 6938| | 6939| | // spin up the number, noting residue during the spin, until get to 6940| | // the Unit with the first discarded digit. When reach it, extract 6941| | // it and remember its position 6942| 7.30k| count=0; 6943| 50.0k| for (up=lsu;; up++) { 6944| 50.0k| count+=DECDPUN; ------------------ | | 43| 50.0k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 6945| 50.0k| if (count>=discard) break; // full ones all checked ------------------ | Branch (6945:9): [True: 7.30k, False: 42.7k] ------------------ 6946| 42.7k| if (*up!=0) *residue=1; ------------------ | Branch (6946:9): [True: 40.7k, False: 1.97k] ------------------ 6947| 42.7k| } // up 6948| | 6949| | // here up -> Unit with first discarded digit 6950| 7.30k| cut=discard-(count-DECDPUN)-1; ------------------ | | 43| 7.30k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 6951| 7.30k| if (cut==DECDPUN-1) { // unit-boundary case (fast) ------------------ | | 43| 7.30k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (6951:7): [True: 2.20k, False: 5.10k] ------------------ 6952| 2.20k| Unit half=(Unit)powers[DECDPUN]>>1; ------------------ | | 94| 2.20k| #define Unit decNumberUnit | | ------------------ | | | | 59| 2.20k| #define decNumberUnit uint16_t | | ------------------ ------------------ Unit half=(Unit)powers[DECDPUN]>>1; ------------------ | | 177| 2.20k|#define powers DECPOWERS // old internal name ------------------ Unit half=(Unit)powers[DECDPUN]>>1; ------------------ | | 43| 2.20k| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 6953| | // set residue directly 6954| 2.20k| if (*up>=half) { ------------------ | Branch (6954:9): [True: 541, False: 1.65k] ------------------ 6955| 541| if (*up>half) *residue=7; ------------------ | Branch (6955:11): [True: 217, False: 324] ------------------ 6956| 324| else *residue+=5; // add sticky bit 6957| 541| } 6958| 1.65k| else { // digits<=0) { // special for Quantize/Subnormal :-( ------------------ | Branch (6961:9): [True: 677, False: 1.52k] ------------------ 6962| 677| *dn->lsu=0; // .. result is 0 6963| 677| dn->digits=1; // .. 6964| 677| } 6965| 1.52k| else { // shift to least 6966| 1.52k| count=set->digits; // now digits to end up with 6967| 1.52k| dn->digits=count; // set the new length 6968| 1.52k| up++; // move to next 6969| | // on unit boundary, so shift-down copy loop is simple 6970| 1.01M| for (target=dn->lsu; count>0; target++, up++, count-=DECDPUN) ------------------ | | 43| 1.00M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ | Branch (6970:28): [True: 1.00M, False: 1.52k] ------------------ 6971| 1.00M| *target=*up; 6972| 1.52k| } 6973| 2.20k| } // unit-boundary case 6974| | 6975| 5.10k| else { // discard digit is in low digit(s), and not top digit 6976| 5.10k| uInt discard1; // first discarded digit ------------------ | | 93| 5.10k| #define uInt uint32_t ------------------ 6977| 5.10k| uInt quot, rem; // for divisions ------------------ | | 93| 5.10k| #define uInt uint32_t ------------------ 6978| 5.10k| if (cut==0) quot=*up; // is at bottom of unit ------------------ | Branch (6978:9): [True: 3.28k, False: 1.81k] ------------------ 6979| 1.81k| else /* cut>0 */ { // it's not at bottom of unit 6980| 1.81k| #if DECDPUN<=4 6981| 1.81k| quot=QUOT10(*up, cut); ------------------ | | 210| 1.81k| #define QUOT10(u, n) ((((uInt)(u)>>(n))*multies[n])>>17) ------------------ 6982| 1.81k| rem=*up-quot*powers[cut]; ------------------ | | 177| 1.81k|#define powers DECPOWERS // old internal name ------------------ 6983| | #else 6984| | rem=*up%powers[cut]; 6985| | quot=*up/powers[cut]; 6986| | #endif 6987| 1.81k| if (rem!=0) *residue=1; ------------------ | Branch (6987:11): [True: 423, False: 1.39k] ------------------ 6988| 1.81k| } 6989| | // discard digit is now at bottom of quot 6990| 5.10k| #if DECDPUN<=4 6991| 5.10k| temp=(quot*6554)>>16; // fast /10 6992| | // Vowels algorithm here not a win (9 instructions) 6993| 5.10k| discard1=quot-X10(temp); ------------------ | | 163| 5.10k| #define X10(i) (((i)<<1)+((i)<<3)) ------------------ 6994| 5.10k| quot=temp; 6995| | #else 6996| | discard1=quot%10; 6997| | quot=quot/10; 6998| | #endif 6999| | // here, discard1 is the guard digit, and residue is everything 7000| | // else [use mapping array to accumulate residue safely] 7001| 5.10k| *residue+=resmap[discard1]; 7002| 5.10k| cut++; // update cut 7003| | // here: up -> Unit of the array with bottom digit 7004| | // cut is the division point for each Unit 7005| | // quot holds the uncut high-order digits for the current unit 7006| 5.10k| if (set->digits<=0) { // special for Quantize/Subnormal :-( ------------------ | Branch (7006:9): [True: 903, False: 4.19k] ------------------ 7007| 903| *dn->lsu=0; // .. result is 0 7008| 903| dn->digits=1; // .. 7009| 903| } 7010| 4.19k| else { // shift to least needed 7011| 4.19k| count=set->digits; // now digits to end up with 7012| 4.19k| dn->digits=count; // set the new length 7013| | // shift-copy the coefficient array to the result number 7014| 7.54M| for (target=dn->lsu; ; target++) { 7015| 7.54M| *target=(Unit)quot; 7016| 7.54M| count-=(DECDPUN-cut); ------------------ | | 43| 7.54M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 7017| 7.54M| if (count<=0) break; ------------------ | Branch (7017:13): [True: 2.88k, False: 7.54M] ------------------ 7018| 7.54M| up++; 7019| 7.54M| quot=*up; 7020| 7.54M| #if DECDPUN<=4 7021| 7.54M| quot=QUOT10(quot, cut); ------------------ | | 210| 7.54M| #define QUOT10(u, n) ((((uInt)(u)>>(n))*multies[n])>>17) ------------------ 7022| 7.54M| rem=*up-quot*powers[cut]; ------------------ | | 177| 7.54M|#define powers DECPOWERS // old internal name ------------------ 7023| | #else 7024| | rem=quot%powers[cut]; 7025| | quot=quot/powers[cut]; 7026| | #endif 7027| 7.54M| *target=(Unit)(*target+rem*powers[DECDPUN-cut]); ------------------ | | 177| 7.54M|#define powers DECPOWERS // old internal name ------------------ *target=(Unit)(*target+rem*powers[DECDPUN-cut]); ------------------ | | 43| 7.54M| #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */ ------------------ 7028| 7.54M| count-=cut; 7029| 7.54M| if (count<=0) break; ------------------ | Branch (7029:13): [True: 1.31k, False: 7.54M] ------------------ 7030| 7.54M| } // shift-copy loop 7031| 4.19k| } // shift to least 7032| 5.10k| } // not unit boundary 7033| | 7034| 7.30k| if (*residue!=0) *status|=DEC_Inexact; // record inexactitude ------------------ | | 133| 5.92k| #define DEC_Inexact 0x00000020 ------------------ | Branch (7034:7): [True: 5.92k, False: 1.37k] ------------------ 7035| 7.30k| return; 7036| 7.60k| } // decSetCoeff decNumber.c:decFinalize: 7275| 27.6k| uInt *status) { 7276| 27.6k| Int shift; // shift needed if clamping ------------------ | | 92| 27.6k| #define Int int32_t ------------------ 7277| 27.6k| Int tinyexp=set->emin-dn->digits+1; // precalculate subnormal boundary ------------------ | | 92| 27.6k| #define Int int32_t ------------------ 7278| | 7279| | // Must be careful, here, when checking the exponent as the 7280| | // adjusted exponent could overflow 31 bits [because it may already 7281| | // be up to twice the expected]. 7282| | 7283| | // First test for subnormal. This must be done before any final 7284| | // round as the result could be rounded to Nmin or 0. 7285| 27.6k| if (dn->exponent<=tinyexp) { // prefilter ------------------ | Branch (7285:7): [True: 21.2k, False: 6.41k] ------------------ 7286| 21.2k| Int comp; ------------------ | | 92| 21.2k| #define Int int32_t ------------------ 7287| 21.2k| decNumber nmin; 7288| | // A very nasty case here is dn == Nmin and residue<0 7289| 21.2k| if (dn->exponentemin; 7298| 0| comp=decCompare(dn, &nmin, 1); // (signless compare) 7299| 0| if (comp==BADINT) { // oops ------------------ | | 194| 0|#define BADINT (Int)0x80000000 // most-negative Int; error indicator ------------------ | Branch (7299:9): [True: 0, False: 0] ------------------ 7300| 0| *status|=DEC_Insufficient_storage; // abandon... ------------------ | | 132| 0| #define DEC_Insufficient_storage 0x00000010 /* [when malloc fails] */ ------------------ 7301| 0| return; 7302| 0| } 7303| 0| if (*residue<0 && comp==0) { // neg residue and dn==Nmin ------------------ | Branch (7303:9): [True: 0, False: 0] | Branch (7303:23): [True: 0, False: 0] ------------------ 7304| 0| decApplyRound(dn, set, *residue, status); // might force down 7305| 0| decSetSubnormal(dn, set, residue, status); 7306| 0| return; 7307| 0| } 7308| 0| } 7309| | 7310| | // now apply any pending round (this could raise overflow). 7311| 6.41k| if (*residue!=0) decApplyRound(dn, set, *residue, status); ------------------ | Branch (7311:7): [True: 0, False: 6.41k] ------------------ 7312| | 7313| | // Check for overflow [redundant in the 'rare' case] or clamp 7314| 6.41k| if (dn->exponent<=set->emax-set->digits+1) return; // neither needed ------------------ | Branch (7314:7): [True: 5.19k, False: 1.21k] ------------------ 7315| | 7316| | 7317| | // here when might have an overflow or clamp to do 7318| 1.21k| if (dn->exponent>set->emax-dn->digits+1) { // too big ------------------ | Branch (7318:7): [True: 945, False: 269] ------------------ 7319| 945| decSetOverflow(dn, set, status); 7320| 945| return; 7321| 945| } 7322| | // here when the result is normal but in clamp range 7323| 269| if (!set->clamp) return; ------------------ | Branch (7323:7): [True: 269, False: 0] ------------------ 7324| | 7325| | // here when need to apply the IEEE exponent clamp (fold-down) 7326| 0| shift=dn->exponent-(set->emax-set->digits+1); 7327| | 7328| | // shift coefficient (if non-zero) 7329| 0| if (!ISZERO(dn)) { ------------------ | | 255| 0| #define ISZERO(dn) decNumberIsZero(dn) /* now just a local name */ | | ------------------ | | | | 177| 0| #define decNumberIsZero(dn) (*(dn)->lsu==0 \ | | | | ------------------ | | | | | Branch (177:37): [True: 0, False: 0] | | | | ------------------ | | | | 178| 0| && (dn)->digits==1 \ | | | | ------------------ | | | | | Branch (178:40): [True: 0, False: 0] | | | | ------------------ | | | | 179| 0| && (((dn)->bits&DECSPECIAL)==0)) | | | | ------------------ | | | | | | 36| 0| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 32| 0| #define DECINF 0x40 /* 1=Infinity */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 33| 0| #define DECNAN 0x20 /* 1=NaN */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 34| 0| #define DECSNAN 0x10 /* 1=sNaN */ | | | | | | ------------------ | | | | ------------------ | | | | | Branch (179:40): [True: 0, False: 0] | | | | ------------------ | | ------------------ ------------------ 7330| 0| dn->digits=decShiftToMost(dn->lsu, dn->digits, shift); 7331| 0| } 7332| 0| dn->exponent-=shift; // adjust the exponent to match 7333| 0| *status|=DEC_Clamped; // and record the dirty deed ------------------ | | 140| 0| #define DEC_Clamped 0x00000400 ------------------ 7334| 0| return; 7335| 269| } // decFinalize decNumber.c:decSetSubnormal: 7429| 21.2k| uInt *status) { 7430| 21.2k| decContext workset; // work 7431| 21.2k| Int etiny, adjust; // .. ------------------ | | 92| 21.2k| #define Int int32_t ------------------ 7432| | 7433| | #if DECSUBSET 7434| | // simple set to zero and 'hard underflow' for subset 7435| | if (!set->extended) { 7436| | decNumberZero(dn); 7437| | // always full overflow 7438| | *status|=DEC_Underflow | DEC_Subnormal | DEC_Inexact | DEC_Rounded; 7439| | return; 7440| | } 7441| | #endif 7442| | 7443| | // Full arithmetic -- allow subnormals, rounded to minimum exponent 7444| | // (Etiny) if needed 7445| 21.2k| etiny=set->emin-(set->digits-1); // smallest allowed exponent 7446| | 7447| 21.2k| if ISZERO(dn) { // value is zero ------------------ | | 255| 21.2k| #define ISZERO(dn) decNumberIsZero(dn) /* now just a local name */ | | ------------------ | | | | 177| 21.2k| #define decNumberIsZero(dn) (*(dn)->lsu==0 \ | | | | ------------------ | | | | | Branch (177:37): [True: 14.7k, False: 6.48k] | | | | ------------------ | | | | 178| 21.2k| && (dn)->digits==1 \ | | | | ------------------ | | | | | Branch (178:40): [True: 13.2k, False: 1.48k] | | | | ------------------ | | | | 179| 21.2k| && (((dn)->bits&DECSPECIAL)==0)) | | | | ------------------ | | | | | | 36| 13.2k| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 32| 13.2k| #define DECINF 0x40 /* 1=Infinity */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 33| 13.2k| #define DECNAN 0x20 /* 1=NaN */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 34| 13.2k| #define DECSNAN 0x10 /* 1=sNaN */ | | | | | | ------------------ | | | | ------------------ | | | | | Branch (179:40): [True: 13.2k, False: 0] | | | | ------------------ | | ------------------ ------------------ 7448| | // residue can never be non-zero here 7449| | #if DECCHECK 7450| | if (*residue!=0) { 7451| | printf("++ Subnormal 0 residue %ld\n", (LI)*residue); 7452| | *status|=DEC_Invalid_operation; 7453| | } 7454| | #endif 7455| 13.2k| if (dn->exponentexponent=etiny; 7457| 8.96k| *status|=DEC_Clamped; ------------------ | | 140| 8.96k| #define DEC_Clamped 0x00000400 ------------------ 7458| 8.96k| } 7459| 13.2k| return; 7460| 13.2k| } 7461| | 7462| 7.96k| *status|=DEC_Subnormal; // have a non-zero subnormal ------------------ | | 142| 7.96k| #define DEC_Subnormal 0x00001000 ------------------ 7463| 7.96k| adjust=etiny-dn->exponent; // calculate digits to remove 7464| 7.96k| if (adjust<=0) { // not out of range; unrounded ------------------ | Branch (7464:7): [True: 360, False: 7.60k] ------------------ 7465| | // residue can never be non-zero here, except in the Nmin-residue 7466| | // case (which is a subnormal result), so can take fast-path here 7467| | // it may already be inexact (from setting the coefficient) 7468| 360| if (*status&DEC_Inexact) *status|=DEC_Underflow; ------------------ | | 133| 360| #define DEC_Inexact 0x00000020 ------------------ if (*status&DEC_Inexact) *status|=DEC_Underflow; ------------------ | | 143| 0| #define DEC_Underflow 0x00002000 ------------------ | Branch (7468:9): [True: 0, False: 360] ------------------ 7469| 360| return; 7470| 360| } 7471| | 7472| | // adjust>0, so need to rescale the result so exponent becomes Etiny 7473| | // [this code is similar to that in rescale] 7474| 7.60k| workset=*set; // clone rounding, etc. 7475| 7.60k| workset.digits=dn->digits-adjust; // set requested length 7476| 7.60k| workset.emin-=adjust; // and adjust emin to match 7477| | // [note that the latter can be <1, here, similar to Rescale case] 7478| 7.60k| decSetCoeff(dn, &workset, dn->lsu, dn->digits, residue, status); 7479| 7.60k| decApplyRound(dn, &workset, *residue, status); 7480| | 7481| | // Use 754 default rule: Underflow is set iff Inexact 7482| | // [independent of whether trapped] 7483| 7.60k| if (*status&DEC_Inexact) *status|=DEC_Underflow; ------------------ | | 133| 7.60k| #define DEC_Inexact 0x00000020 ------------------ if (*status&DEC_Inexact) *status|=DEC_Underflow; ------------------ | | 143| 6.23k| #define DEC_Underflow 0x00002000 ------------------ | Branch (7483:7): [True: 6.23k, False: 1.37k] ------------------ 7484| | 7485| | // if rounded up a 999s case, exponent will be off by one; adjust 7486| | // back if so [it will fit, because it was shortened earlier] 7487| 7.60k| if (dn->exponent>etiny) { ------------------ | Branch (7487:7): [True: 1.08k, False: 6.52k] ------------------ 7488| 1.08k| dn->digits=decShiftToMost(dn->lsu, dn->digits, 1); 7489| 1.08k| dn->exponent--; // (re)adjust the exponent. 7490| 1.08k| } 7491| | 7492| | // if rounded to zero, it is by definition clamped... 7493| 7.60k| if (ISZERO(dn)) *status|=DEC_Clamped; ------------------ | | 255| 7.60k| #define ISZERO(dn) decNumberIsZero(dn) /* now just a local name */ | | ------------------ | | | | 177| 7.60k| #define decNumberIsZero(dn) (*(dn)->lsu==0 \ | | | | ------------------ | | | | | Branch (177:37): [True: 2.48k, False: 5.12k] | | | | ------------------ | | | | 178| 7.60k| && (dn)->digits==1 \ | | | | ------------------ | | | | | Branch (178:40): [True: 658, False: 1.82k] | | | | ------------------ | | | | 179| 7.60k| && (((dn)->bits&DECSPECIAL)==0)) | | | | ------------------ | | | | | | 36| 658| #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 32| 658| #define DECINF 0x40 /* 1=Infinity */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 33| 658| #define DECNAN 0x20 /* 1=NaN */ | | | | | | ------------------ | | | | | | #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */ | | | | | | ------------------ | | | | | | | | 34| 658| #define DECSNAN 0x10 /* 1=sNaN */ | | | | | | ------------------ | | | | ------------------ | | | | | Branch (179:40): [True: 658, False: 0] | | | | ------------------ | | ------------------ ------------------ if (ISZERO(dn)) *status|=DEC_Clamped; ------------------ | | 140| 658| #define DEC_Clamped 0x00000400 ------------------ 7494| 7.60k| } // decSetSubnormal decNumber.c:decBiStr: 7667| 13.5k|static Flag decBiStr(const char *targ, const char *str1, const char *str2) { 7668| 46.1k| for (;;targ++, str1++, str2++) { 7669| 46.1k| if (*targ!=*str1 && *targ!=*str2) return 0; ------------------ | Branch (7669:9): [True: 33.2k, False: 12.9k] | Branch (7669:25): [True: 8.22k, False: 25.0k] ------------------ 7670| | // *targ has a match in one (or both, if terminator) 7671| 37.9k| if (*targ=='\0') break; ------------------ | Branch (7671:9): [True: 5.35k, False: 32.6k] ------------------ 7672| 37.9k| } // forever 7673| 5.35k| return 1; 7674| 13.5k| } // decBiStr decNumber.c:decStatus: 7741| 18.3k|static void decStatus(decNumber *dn, uInt status, decContext *set) { 7742| 18.3k| if (status & DEC_NaNs) { // error status -> NaN ------------------ | | 187| 18.3k| #define DEC_NaNs DEC_IEEE_754_Invalid_operation | | ------------------ | | | | 173| 18.3k| #define DEC_IEEE_754_Invalid_operation (DEC_Conversion_syntax | \ | | | | ------------------ | | | | | | 128| 18.3k| #define DEC_Conversion_syntax 0x00000001 | | | | ------------------ | | | | 174| 18.3k| DEC_Division_impossible | \ | | | | ------------------ | | | | | | 130| 18.3k| #define DEC_Division_impossible 0x00000004 | | | | ------------------ | | | | 175| 18.3k| DEC_Division_undefined | \ | | | | ------------------ | | | | | | 131| 18.3k| #define DEC_Division_undefined 0x00000008 | | | | ------------------ | | | | 176| 18.3k| DEC_Insufficient_storage | \ | | | | ------------------ | | | | | | 132| 18.3k| #define DEC_Insufficient_storage 0x00000010 /* [when malloc fails] */ | | | | ------------------ | | | | 177| 18.3k| DEC_Invalid_context | \ | | | | ------------------ | | | | | | 134| 18.3k| #define DEC_Invalid_context 0x00000040 | | | | ------------------ | | | | 178| 18.3k| DEC_Invalid_operation) | | | | ------------------ | | | | | | 135| 18.3k| #define DEC_Invalid_operation 0x00000080 | | | | ------------------ | | ------------------ ------------------ | Branch (7742:7): [True: 505, False: 17.8k] ------------------ 7743| | // if cause was an sNaN, clear and propagate [NaN is already set up] 7744| 505| if (status & DEC_sNaN) status&=~DEC_sNaN; ------------------ | | 193| 505|#define DEC_sNaN 0x40000000 // local status: sNaN signal ------------------ if (status & DEC_sNaN) status&=~DEC_sNaN; ------------------ | | 193| 0|#define DEC_sNaN 0x40000000 // local status: sNaN signal ------------------ | Branch (7744:9): [True: 0, False: 505] ------------------ 7745| 505| else { 7746| 505| decNumberZero(dn); // other error: clean throughout 7747| 505| dn->bits=DECNAN; // and make a quiet NaN ------------------ | | 33| 505| #define DECNAN 0x20 /* 1=NaN */ ------------------ 7748| 505| } 7749| 505| } 7750| 18.3k| decContextSetStatus(set, status); // [may not return] 7751| 18.3k| return; 7752| 18.3k| } // decStatus