Line data Source code
1 : /* Note: This file is auto generated. */
2 : #include "fd_reedsol_ppt.h"
3 :
4 : FD_FN_UNSANITIZED void
5 : fd_reedsol_private_encode_64( ulong shred_sz,
6 : uchar const * const * data_shred,
7 : ulong data_shred_cnt,
8 : uchar * const * parity_shred,
9 0 : ulong parity_shred_cnt ) {
10 0 : for( ulong shred_pos=0UL; shred_pos<shred_sz; /* advanced manually at end of loop */ ) {
11 0 : gf_t in00 = gf_ldu( data_shred[ 0 ] + shred_pos ); gf_t in01 = gf_ldu( data_shred[ 1 ] + shred_pos );
12 0 : gf_t in02 = gf_ldu( data_shred[ 2 ] + shred_pos ); gf_t in03 = gf_ldu( data_shred[ 3 ] + shred_pos );
13 0 : gf_t in04 = gf_ldu( data_shred[ 4 ] + shred_pos ); gf_t in05 = gf_ldu( data_shred[ 5 ] + shred_pos );
14 0 : gf_t in06 = gf_ldu( data_shred[ 6 ] + shred_pos ); gf_t in07 = gf_ldu( data_shred[ 7 ] + shred_pos );
15 0 : gf_t in08 = gf_ldu( data_shred[ 8 ] + shred_pos ); gf_t in09 = gf_ldu( data_shred[ 9 ] + shred_pos );
16 0 : gf_t in10 = gf_ldu( data_shred[ 10 ] + shred_pos ); gf_t in11 = gf_ldu( data_shred[ 11 ] + shred_pos );
17 0 : gf_t in12 = gf_ldu( data_shred[ 12 ] + shred_pos ); gf_t in13 = gf_ldu( data_shred[ 13 ] + shred_pos );
18 0 : gf_t in14 = gf_ldu( data_shred[ 14 ] + shred_pos ); gf_t in15 = gf_ldu( data_shred[ 15 ] + shred_pos );
19 0 : gf_t in16 = gf_ldu( data_shred[ 16 ] + shred_pos ); gf_t in17 = gf_ldu( data_shred[ 17 ] + shred_pos );
20 0 : gf_t in18 = gf_ldu( data_shred[ 18 ] + shred_pos ); gf_t in19 = gf_ldu( data_shred[ 19 ] + shred_pos );
21 0 : gf_t in20 = gf_ldu( data_shred[ 20 ] + shred_pos ); gf_t in21 = gf_ldu( data_shred[ 21 ] + shred_pos );
22 0 : gf_t in22 = gf_ldu( data_shred[ 22 ] + shred_pos ); gf_t in23 = gf_ldu( data_shred[ 23 ] + shred_pos );
23 0 : gf_t in24 = gf_ldu( data_shred[ 24 ] + shred_pos ); gf_t in25 = gf_ldu( data_shred[ 25 ] + shred_pos );
24 0 : gf_t in26 = gf_ldu( data_shred[ 26 ] + shred_pos ); gf_t in27 = gf_ldu( data_shred[ 27 ] + shred_pos );
25 0 : gf_t in28 = gf_ldu( data_shred[ 28 ] + shred_pos ); gf_t in29 = gf_ldu( data_shred[ 29 ] + shred_pos );
26 0 : gf_t in30 = gf_ldu( data_shred[ 30 ] + shred_pos ); gf_t in31 = gf_ldu( data_shred[ 31 ] + shred_pos );
27 0 : gf_t in32 = gf_zero(); gf_t in33 = gf_zero(); gf_t in34 = gf_zero(); gf_t in35 = gf_zero();
28 0 : gf_t in36 = gf_zero(); gf_t in37 = gf_zero(); gf_t in38 = gf_zero(); gf_t in39 = gf_zero();
29 0 : gf_t in40 = gf_zero(); gf_t in41 = gf_zero(); gf_t in42 = gf_zero(); gf_t in43 = gf_zero();
30 0 : gf_t in44 = gf_zero(); gf_t in45 = gf_zero(); gf_t in46 = gf_zero(); gf_t in47 = gf_zero();
31 0 : gf_t in48 = gf_zero(); gf_t in49 = gf_zero(); gf_t in50 = gf_zero(); gf_t in51 = gf_zero();
32 0 : gf_t in52 = gf_zero(); gf_t in53 = gf_zero(); gf_t in54 = gf_zero(); gf_t in55 = gf_zero();
33 0 : gf_t in56 = gf_zero(); gf_t in57 = gf_zero(); gf_t in58 = gf_zero(); gf_t in59 = gf_zero();
34 0 : gf_t in60 = gf_zero(); gf_t in61 = gf_zero(); gf_t in62 = gf_zero(); gf_t in63 = gf_zero();
35 0 : switch( data_shred_cnt ) {
36 0 : case 64UL: in63 = gf_ldu( data_shred[ 63 ] + shred_pos ); FALLTHRU
37 0 : case 63UL: in62 = gf_ldu( data_shred[ 62 ] + shred_pos ); FALLTHRU
38 0 : case 62UL: in61 = gf_ldu( data_shred[ 61 ] + shred_pos ); FALLTHRU
39 0 : case 61UL: in60 = gf_ldu( data_shred[ 60 ] + shred_pos ); FALLTHRU
40 0 : case 60UL: in59 = gf_ldu( data_shred[ 59 ] + shred_pos ); FALLTHRU
41 0 : case 59UL: in58 = gf_ldu( data_shred[ 58 ] + shred_pos ); FALLTHRU
42 0 : case 58UL: in57 = gf_ldu( data_shred[ 57 ] + shred_pos ); FALLTHRU
43 0 : case 57UL: in56 = gf_ldu( data_shred[ 56 ] + shred_pos ); FALLTHRU
44 0 : case 56UL: in55 = gf_ldu( data_shred[ 55 ] + shred_pos ); FALLTHRU
45 0 : case 55UL: in54 = gf_ldu( data_shred[ 54 ] + shred_pos ); FALLTHRU
46 0 : case 54UL: in53 = gf_ldu( data_shred[ 53 ] + shred_pos ); FALLTHRU
47 0 : case 53UL: in52 = gf_ldu( data_shred[ 52 ] + shred_pos ); FALLTHRU
48 0 : case 52UL: in51 = gf_ldu( data_shred[ 51 ] + shred_pos ); FALLTHRU
49 0 : case 51UL: in50 = gf_ldu( data_shred[ 50 ] + shred_pos ); FALLTHRU
50 0 : case 50UL: in49 = gf_ldu( data_shred[ 49 ] + shred_pos ); FALLTHRU
51 0 : case 49UL: in48 = gf_ldu( data_shred[ 48 ] + shred_pos ); FALLTHRU
52 0 : case 48UL: in47 = gf_ldu( data_shred[ 47 ] + shred_pos ); FALLTHRU
53 0 : case 47UL: in46 = gf_ldu( data_shred[ 46 ] + shred_pos ); FALLTHRU
54 0 : case 46UL: in45 = gf_ldu( data_shred[ 45 ] + shred_pos ); FALLTHRU
55 0 : case 45UL: in44 = gf_ldu( data_shred[ 44 ] + shred_pos ); FALLTHRU
56 0 : case 44UL: in43 = gf_ldu( data_shred[ 43 ] + shred_pos ); FALLTHRU
57 0 : case 43UL: in42 = gf_ldu( data_shred[ 42 ] + shred_pos ); FALLTHRU
58 0 : case 42UL: in41 = gf_ldu( data_shred[ 41 ] + shred_pos ); FALLTHRU
59 0 : case 41UL: in40 = gf_ldu( data_shred[ 40 ] + shred_pos ); FALLTHRU
60 0 : case 40UL: in39 = gf_ldu( data_shred[ 39 ] + shred_pos ); FALLTHRU
61 0 : case 39UL: in38 = gf_ldu( data_shred[ 38 ] + shred_pos ); FALLTHRU
62 0 : case 38UL: in37 = gf_ldu( data_shred[ 37 ] + shred_pos ); FALLTHRU
63 0 : case 37UL: in36 = gf_ldu( data_shred[ 36 ] + shred_pos ); FALLTHRU
64 0 : case 36UL: in35 = gf_ldu( data_shred[ 35 ] + shred_pos ); FALLTHRU
65 0 : case 35UL: in34 = gf_ldu( data_shred[ 34 ] + shred_pos ); FALLTHRU
66 0 : case 34UL: in33 = gf_ldu( data_shred[ 33 ] + shred_pos ); FALLTHRU
67 0 : case 33UL: in32 = gf_ldu( data_shred[ 32 ] + shred_pos );
68 0 : }
69 0 : #define ALL_VARS in00, in01, in02, in03, in04, in05, in06, in07, in08, in09, in10, in11, in12, in13, in14, in15, in16, in17, in18, in19, in20, in21, in22, in23, in24, in25, in26, in27, in28, in29, in30, in31, in32, in33, in34, in35, in36, in37, in38, in39, in40, in41, in42, in43, in44, in45, in46, in47, in48, in49, in50, in51, in52, in53, in54, in55, in56, in57, in58, in59, in60, in61, in62, in63
70 0 : #define ALL_VARS_REF &in00, &in01, &in02, &in03, &in04, &in05, &in06, &in07, &in08, &in09, &in10, &in11, &in12, &in13, &in14, &in15, &in16, &in17, &in18, &in19, &in20, &in21, &in22, &in23, &in24, &in25, &in26, &in27, &in28, &in29, &in30, &in31, &in32, &in33, &in34, &in35, &in36, &in37, &in38, &in39, &in40, &in41, &in42, &in43, &in44, &in45, &in46, &in47, &in48, &in49, &in50, &in51, &in52, &in53, &in54, &in55, &in56, &in57, &in58, &in59, &in60, &in61, &in62, &in63
71 0 : switch( data_shred_cnt ) {
72 0 : case 64UL: FD_REEDSOL_GENERATE_IFFT( 64, 0, ALL_VARS ); break;
73 0 : case 63UL: fd_reedsol_ppt_64_63( ALL_VARS_REF ); break;
74 0 : case 62UL: fd_reedsol_ppt_64_62( ALL_VARS_REF ); break;
75 0 : case 61UL: fd_reedsol_ppt_64_61( ALL_VARS_REF ); break;
76 0 : case 60UL: fd_reedsol_ppt_64_60( ALL_VARS_REF ); break;
77 0 : case 59UL: fd_reedsol_ppt_64_59( ALL_VARS_REF ); break;
78 0 : case 58UL: fd_reedsol_ppt_64_58( ALL_VARS_REF ); break;
79 0 : case 57UL: fd_reedsol_ppt_64_57( ALL_VARS_REF ); break;
80 0 : case 56UL: fd_reedsol_ppt_64_56( ALL_VARS_REF ); break;
81 0 : case 55UL: fd_reedsol_ppt_64_55( ALL_VARS_REF ); break;
82 0 : case 54UL: fd_reedsol_ppt_64_54( ALL_VARS_REF ); break;
83 0 : case 53UL: fd_reedsol_ppt_64_53( ALL_VARS_REF ); break;
84 0 : case 52UL: fd_reedsol_ppt_64_52( ALL_VARS_REF ); break;
85 0 : case 51UL: fd_reedsol_ppt_64_51( ALL_VARS_REF ); break;
86 0 : case 50UL: fd_reedsol_ppt_64_50( ALL_VARS_REF ); break;
87 0 : case 49UL: fd_reedsol_ppt_64_49( ALL_VARS_REF ); break;
88 0 : case 48UL: fd_reedsol_ppt_64_48( ALL_VARS_REF ); break;
89 0 : case 47UL: fd_reedsol_ppt_64_47( ALL_VARS_REF ); break;
90 0 : case 46UL: fd_reedsol_ppt_64_46( ALL_VARS_REF ); break;
91 0 : case 45UL: fd_reedsol_ppt_64_45( ALL_VARS_REF ); break;
92 0 : case 44UL: fd_reedsol_ppt_64_44( ALL_VARS_REF ); break;
93 0 : case 43UL: fd_reedsol_ppt_64_43( ALL_VARS_REF ); break;
94 0 : case 42UL: fd_reedsol_ppt_64_42( ALL_VARS_REF ); break;
95 0 : case 41UL: fd_reedsol_ppt_64_41( ALL_VARS_REF ); break;
96 0 : case 40UL: fd_reedsol_ppt_64_40( ALL_VARS_REF ); break;
97 0 : case 39UL: fd_reedsol_ppt_64_39( ALL_VARS_REF ); break;
98 0 : case 38UL: fd_reedsol_ppt_64_38( ALL_VARS_REF ); break;
99 0 : case 37UL: fd_reedsol_ppt_64_37( ALL_VARS_REF ); break;
100 0 : case 36UL: fd_reedsol_ppt_64_36( ALL_VARS_REF ); break;
101 0 : case 35UL: fd_reedsol_ppt_64_35( ALL_VARS_REF ); break;
102 0 : case 34UL: fd_reedsol_ppt_64_34( ALL_VARS_REF ); break;
103 0 : case 33UL: fd_reedsol_ppt_64_33( ALL_VARS_REF ); break;
104 0 : }
105 : /* That generated the first 64-data_shred_cnt parity shreds in the
106 : last 64-data_shred_cnt variables. We might only need
107 : parity_shred_cnt of them though. */
108 0 : ulong total_shreds = data_shred_cnt+parity_shred_cnt;
109 0 : switch( data_shred_cnt ) {
110 0 : case 33UL: if( total_shreds <= 33UL ) break; gf_stu( parity_shred[ 33UL-data_shred_cnt ] + shred_pos, in33 ); in33 = gf_zero(); FALLTHRU
111 0 : case 34UL: if( total_shreds <= 34UL ) break; gf_stu( parity_shred[ 34UL-data_shred_cnt ] + shred_pos, in34 ); in34 = gf_zero(); FALLTHRU
112 0 : case 35UL: if( total_shreds <= 35UL ) break; gf_stu( parity_shred[ 35UL-data_shred_cnt ] + shred_pos, in35 ); in35 = gf_zero(); FALLTHRU
113 0 : case 36UL: if( total_shreds <= 36UL ) break; gf_stu( parity_shred[ 36UL-data_shred_cnt ] + shred_pos, in36 ); in36 = gf_zero(); FALLTHRU
114 0 : case 37UL: if( total_shreds <= 37UL ) break; gf_stu( parity_shred[ 37UL-data_shred_cnt ] + shred_pos, in37 ); in37 = gf_zero(); FALLTHRU
115 0 : case 38UL: if( total_shreds <= 38UL ) break; gf_stu( parity_shred[ 38UL-data_shred_cnt ] + shred_pos, in38 ); in38 = gf_zero(); FALLTHRU
116 0 : case 39UL: if( total_shreds <= 39UL ) break; gf_stu( parity_shred[ 39UL-data_shred_cnt ] + shred_pos, in39 ); in39 = gf_zero(); FALLTHRU
117 0 : case 40UL: if( total_shreds <= 40UL ) break; gf_stu( parity_shred[ 40UL-data_shred_cnt ] + shred_pos, in40 ); in40 = gf_zero(); FALLTHRU
118 0 : case 41UL: if( total_shreds <= 41UL ) break; gf_stu( parity_shred[ 41UL-data_shred_cnt ] + shred_pos, in41 ); in41 = gf_zero(); FALLTHRU
119 0 : case 42UL: if( total_shreds <= 42UL ) break; gf_stu( parity_shred[ 42UL-data_shred_cnt ] + shred_pos, in42 ); in42 = gf_zero(); FALLTHRU
120 0 : case 43UL: if( total_shreds <= 43UL ) break; gf_stu( parity_shred[ 43UL-data_shred_cnt ] + shred_pos, in43 ); in43 = gf_zero(); FALLTHRU
121 0 : case 44UL: if( total_shreds <= 44UL ) break; gf_stu( parity_shred[ 44UL-data_shred_cnt ] + shred_pos, in44 ); in44 = gf_zero(); FALLTHRU
122 0 : case 45UL: if( total_shreds <= 45UL ) break; gf_stu( parity_shred[ 45UL-data_shred_cnt ] + shred_pos, in45 ); in45 = gf_zero(); FALLTHRU
123 0 : case 46UL: if( total_shreds <= 46UL ) break; gf_stu( parity_shred[ 46UL-data_shred_cnt ] + shred_pos, in46 ); in46 = gf_zero(); FALLTHRU
124 0 : case 47UL: if( total_shreds <= 47UL ) break; gf_stu( parity_shred[ 47UL-data_shred_cnt ] + shred_pos, in47 ); in47 = gf_zero(); FALLTHRU
125 0 : case 48UL: if( total_shreds <= 48UL ) break; gf_stu( parity_shred[ 48UL-data_shred_cnt ] + shred_pos, in48 ); in48 = gf_zero(); FALLTHRU
126 0 : case 49UL: if( total_shreds <= 49UL ) break; gf_stu( parity_shred[ 49UL-data_shred_cnt ] + shred_pos, in49 ); in49 = gf_zero(); FALLTHRU
127 0 : case 50UL: if( total_shreds <= 50UL ) break; gf_stu( parity_shred[ 50UL-data_shred_cnt ] + shred_pos, in50 ); in50 = gf_zero(); FALLTHRU
128 0 : case 51UL: if( total_shreds <= 51UL ) break; gf_stu( parity_shred[ 51UL-data_shred_cnt ] + shred_pos, in51 ); in51 = gf_zero(); FALLTHRU
129 0 : case 52UL: if( total_shreds <= 52UL ) break; gf_stu( parity_shred[ 52UL-data_shred_cnt ] + shred_pos, in52 ); in52 = gf_zero(); FALLTHRU
130 0 : case 53UL: if( total_shreds <= 53UL ) break; gf_stu( parity_shred[ 53UL-data_shred_cnt ] + shred_pos, in53 ); in53 = gf_zero(); FALLTHRU
131 0 : case 54UL: if( total_shreds <= 54UL ) break; gf_stu( parity_shred[ 54UL-data_shred_cnt ] + shred_pos, in54 ); in54 = gf_zero(); FALLTHRU
132 0 : case 55UL: if( total_shreds <= 55UL ) break; gf_stu( parity_shred[ 55UL-data_shred_cnt ] + shred_pos, in55 ); in55 = gf_zero(); FALLTHRU
133 0 : case 56UL: if( total_shreds <= 56UL ) break; gf_stu( parity_shred[ 56UL-data_shred_cnt ] + shred_pos, in56 ); in56 = gf_zero(); FALLTHRU
134 0 : case 57UL: if( total_shreds <= 57UL ) break; gf_stu( parity_shred[ 57UL-data_shred_cnt ] + shred_pos, in57 ); in57 = gf_zero(); FALLTHRU
135 0 : case 58UL: if( total_shreds <= 58UL ) break; gf_stu( parity_shred[ 58UL-data_shred_cnt ] + shred_pos, in58 ); in58 = gf_zero(); FALLTHRU
136 0 : case 59UL: if( total_shreds <= 59UL ) break; gf_stu( parity_shred[ 59UL-data_shred_cnt ] + shred_pos, in59 ); in59 = gf_zero(); FALLTHRU
137 0 : case 60UL: if( total_shreds <= 60UL ) break; gf_stu( parity_shred[ 60UL-data_shred_cnt ] + shred_pos, in60 ); in60 = gf_zero(); FALLTHRU
138 0 : case 61UL: if( total_shreds <= 61UL ) break; gf_stu( parity_shred[ 61UL-data_shred_cnt ] + shred_pos, in61 ); in61 = gf_zero(); FALLTHRU
139 0 : case 62UL: if( total_shreds <= 62UL ) break; gf_stu( parity_shred[ 62UL-data_shred_cnt ] + shred_pos, in62 ); in62 = gf_zero(); FALLTHRU
140 0 : case 63UL: if( total_shreds <= 63UL ) break; gf_stu( parity_shred[ 63UL-data_shred_cnt ] + shred_pos, in63 ); in63 = gf_zero();
141 0 : }
142 0 : ulong parity_produced = fd_ulong_min( 64UL - data_shred_cnt, parity_shred_cnt );
143 0 : ulong parity_remaining = parity_shred_cnt - parity_produced;
144 0 : if( FD_UNLIKELY( parity_remaining>0UL ) ) {
145 : /* Produce another 64 parity shreds */
146 0 : FD_REEDSOL_GENERATE_FFT( 64, 64, ALL_VARS );
147 0 : switch( parity_remaining ) {
148 0 : default:
149 0 : case 64UL: gf_stu( parity_shred[ 63UL+parity_produced ] + shred_pos, in63 ); FALLTHRU
150 0 : case 63UL: gf_stu( parity_shred[ 62UL+parity_produced ] + shred_pos, in62 ); FALLTHRU
151 0 : case 62UL: gf_stu( parity_shred[ 61UL+parity_produced ] + shred_pos, in61 ); FALLTHRU
152 0 : case 61UL: gf_stu( parity_shred[ 60UL+parity_produced ] + shred_pos, in60 ); FALLTHRU
153 0 : case 60UL: gf_stu( parity_shred[ 59UL+parity_produced ] + shred_pos, in59 ); FALLTHRU
154 0 : case 59UL: gf_stu( parity_shred[ 58UL+parity_produced ] + shred_pos, in58 ); FALLTHRU
155 0 : case 58UL: gf_stu( parity_shred[ 57UL+parity_produced ] + shred_pos, in57 ); FALLTHRU
156 0 : case 57UL: gf_stu( parity_shred[ 56UL+parity_produced ] + shred_pos, in56 ); FALLTHRU
157 0 : case 56UL: gf_stu( parity_shred[ 55UL+parity_produced ] + shred_pos, in55 ); FALLTHRU
158 0 : case 55UL: gf_stu( parity_shred[ 54UL+parity_produced ] + shred_pos, in54 ); FALLTHRU
159 0 : case 54UL: gf_stu( parity_shred[ 53UL+parity_produced ] + shred_pos, in53 ); FALLTHRU
160 0 : case 53UL: gf_stu( parity_shred[ 52UL+parity_produced ] + shred_pos, in52 ); FALLTHRU
161 0 : case 52UL: gf_stu( parity_shred[ 51UL+parity_produced ] + shred_pos, in51 ); FALLTHRU
162 0 : case 51UL: gf_stu( parity_shred[ 50UL+parity_produced ] + shred_pos, in50 ); FALLTHRU
163 0 : case 50UL: gf_stu( parity_shred[ 49UL+parity_produced ] + shred_pos, in49 ); FALLTHRU
164 0 : case 49UL: gf_stu( parity_shred[ 48UL+parity_produced ] + shred_pos, in48 ); FALLTHRU
165 0 : case 48UL: gf_stu( parity_shred[ 47UL+parity_produced ] + shred_pos, in47 ); FALLTHRU
166 0 : case 47UL: gf_stu( parity_shred[ 46UL+parity_produced ] + shred_pos, in46 ); FALLTHRU
167 0 : case 46UL: gf_stu( parity_shred[ 45UL+parity_produced ] + shred_pos, in45 ); FALLTHRU
168 0 : case 45UL: gf_stu( parity_shred[ 44UL+parity_produced ] + shred_pos, in44 ); FALLTHRU
169 0 : case 44UL: gf_stu( parity_shred[ 43UL+parity_produced ] + shred_pos, in43 ); FALLTHRU
170 0 : case 43UL: gf_stu( parity_shred[ 42UL+parity_produced ] + shred_pos, in42 ); FALLTHRU
171 0 : case 42UL: gf_stu( parity_shred[ 41UL+parity_produced ] + shred_pos, in41 ); FALLTHRU
172 0 : case 41UL: gf_stu( parity_shred[ 40UL+parity_produced ] + shred_pos, in40 ); FALLTHRU
173 0 : case 40UL: gf_stu( parity_shred[ 39UL+parity_produced ] + shred_pos, in39 ); FALLTHRU
174 0 : case 39UL: gf_stu( parity_shred[ 38UL+parity_produced ] + shred_pos, in38 ); FALLTHRU
175 0 : case 38UL: gf_stu( parity_shred[ 37UL+parity_produced ] + shred_pos, in37 ); FALLTHRU
176 0 : case 37UL: gf_stu( parity_shred[ 36UL+parity_produced ] + shred_pos, in36 ); FALLTHRU
177 0 : case 36UL: gf_stu( parity_shred[ 35UL+parity_produced ] + shred_pos, in35 ); FALLTHRU
178 0 : case 35UL: gf_stu( parity_shred[ 34UL+parity_produced ] + shred_pos, in34 ); FALLTHRU
179 0 : case 34UL: gf_stu( parity_shred[ 33UL+parity_produced ] + shred_pos, in33 ); FALLTHRU
180 0 : case 33UL: gf_stu( parity_shred[ 32UL+parity_produced ] + shred_pos, in32 ); FALLTHRU
181 0 : case 32UL: gf_stu( parity_shred[ 31UL+parity_produced ] + shred_pos, in31 ); FALLTHRU
182 0 : case 31UL: gf_stu( parity_shred[ 30UL+parity_produced ] + shred_pos, in30 ); FALLTHRU
183 0 : case 30UL: gf_stu( parity_shred[ 29UL+parity_produced ] + shred_pos, in29 ); FALLTHRU
184 0 : case 29UL: gf_stu( parity_shred[ 28UL+parity_produced ] + shred_pos, in28 ); FALLTHRU
185 0 : case 28UL: gf_stu( parity_shred[ 27UL+parity_produced ] + shred_pos, in27 ); FALLTHRU
186 0 : case 27UL: gf_stu( parity_shred[ 26UL+parity_produced ] + shred_pos, in26 ); FALLTHRU
187 0 : case 26UL: gf_stu( parity_shred[ 25UL+parity_produced ] + shred_pos, in25 ); FALLTHRU
188 0 : case 25UL: gf_stu( parity_shred[ 24UL+parity_produced ] + shred_pos, in24 ); FALLTHRU
189 0 : case 24UL: gf_stu( parity_shred[ 23UL+parity_produced ] + shred_pos, in23 ); FALLTHRU
190 0 : case 23UL: gf_stu( parity_shred[ 22UL+parity_produced ] + shred_pos, in22 ); FALLTHRU
191 0 : case 22UL: gf_stu( parity_shred[ 21UL+parity_produced ] + shred_pos, in21 ); FALLTHRU
192 0 : case 21UL: gf_stu( parity_shred[ 20UL+parity_produced ] + shred_pos, in20 ); FALLTHRU
193 0 : case 20UL: gf_stu( parity_shred[ 19UL+parity_produced ] + shred_pos, in19 ); FALLTHRU
194 0 : case 19UL: gf_stu( parity_shred[ 18UL+parity_produced ] + shred_pos, in18 ); FALLTHRU
195 0 : case 18UL: gf_stu( parity_shred[ 17UL+parity_produced ] + shred_pos, in17 ); FALLTHRU
196 0 : case 17UL: gf_stu( parity_shred[ 16UL+parity_produced ] + shred_pos, in16 ); FALLTHRU
197 0 : case 16UL: gf_stu( parity_shred[ 15UL+parity_produced ] + shred_pos, in15 ); FALLTHRU
198 0 : case 15UL: gf_stu( parity_shred[ 14UL+parity_produced ] + shred_pos, in14 ); FALLTHRU
199 0 : case 14UL: gf_stu( parity_shred[ 13UL+parity_produced ] + shred_pos, in13 ); FALLTHRU
200 0 : case 13UL: gf_stu( parity_shred[ 12UL+parity_produced ] + shred_pos, in12 ); FALLTHRU
201 0 : case 12UL: gf_stu( parity_shred[ 11UL+parity_produced ] + shred_pos, in11 ); FALLTHRU
202 0 : case 11UL: gf_stu( parity_shred[ 10UL+parity_produced ] + shred_pos, in10 ); FALLTHRU
203 0 : case 10UL: gf_stu( parity_shred[ 9UL+parity_produced ] + shred_pos, in09 ); FALLTHRU
204 0 : case 9UL: gf_stu( parity_shred[ 8UL+parity_produced ] + shred_pos, in08 ); FALLTHRU
205 0 : case 8UL: gf_stu( parity_shred[ 7UL+parity_produced ] + shred_pos, in07 ); FALLTHRU
206 0 : case 7UL: gf_stu( parity_shred[ 6UL+parity_produced ] + shred_pos, in06 ); FALLTHRU
207 0 : case 6UL: gf_stu( parity_shred[ 5UL+parity_produced ] + shred_pos, in05 ); FALLTHRU
208 0 : case 5UL: gf_stu( parity_shred[ 4UL+parity_produced ] + shred_pos, in04 ); FALLTHRU
209 0 : case 4UL: gf_stu( parity_shred[ 3UL+parity_produced ] + shred_pos, in03 ); FALLTHRU
210 0 : case 3UL: gf_stu( parity_shred[ 2UL+parity_produced ] + shred_pos, in02 ); FALLTHRU
211 0 : case 2UL: gf_stu( parity_shred[ 1UL+parity_produced ] + shred_pos, in01 ); FALLTHRU
212 0 : case 1UL: gf_stu( parity_shred[ 0UL+parity_produced ] + shred_pos, in00 );
213 0 : }
214 0 : parity_produced += fd_ulong_min( 64UL, parity_remaining );
215 0 : parity_remaining = parity_shred_cnt - parity_produced;
216 0 : }
217 0 : if( FD_UNLIKELY( parity_remaining>0UL ) ) {
218 : /* Produce another 64 parity shreds */
219 0 : FD_REEDSOL_GENERATE_IFFT( 64, 64, ALL_VARS );
220 0 : FD_REEDSOL_GENERATE_FFT( 64, 128, ALL_VARS );
221 0 : switch( parity_remaining ) {
222 0 : default:
223 0 : case 4UL: gf_stu( parity_shred[ 3UL+parity_produced ] + shred_pos, in03 ); FALLTHRU
224 0 : case 3UL: gf_stu( parity_shred[ 2UL+parity_produced ] + shred_pos, in02 ); FALLTHRU
225 0 : case 2UL: gf_stu( parity_shred[ 1UL+parity_produced ] + shred_pos, in01 ); FALLTHRU
226 0 : case 1UL: gf_stu( parity_shred[ 0UL+parity_produced ] + shred_pos, in00 );
227 0 : }
228 0 : parity_produced += fd_ulong_min( 4UL, parity_remaining );
229 0 : parity_remaining = parity_shred_cnt - parity_produced;
230 0 : }
231 0 : #undef ALL_VARS
232 : /* In order to handle shred sizes that are not divisible by 32, we clamp
233 : shred_pos to shred_sz-32 when shred_sz-32<shred_pos<shred_sz
234 : (after the increment). */
235 0 : shred_pos += GF_WIDTH;
236 0 : shred_pos = fd_ulong_if( ((shred_sz-GF_WIDTH)<shred_pos) & (shred_pos<shred_sz), shred_sz-GF_WIDTH, shred_pos );
237 0 : }
238 0 : }
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