/src/capstonev5/arch/X86/X86InstPrinterCommon.c
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1 | | //===--- X86InstPrinterCommon.cpp - X86 assembly instruction printing -----===// |
2 | | // |
3 | | // The LLVM Compiler Infrastructure |
4 | | // |
5 | | // This file is distributed under the University of Illinois Open Source |
6 | | // License. See LICENSE.TXT for details. |
7 | | // |
8 | | //===----------------------------------------------------------------------===// |
9 | | // |
10 | | // This file includes common code for rendering MCInst instances as Intel-style |
11 | | // and Intel-style assembly. |
12 | | // |
13 | | //===----------------------------------------------------------------------===// |
14 | | |
15 | | /* Capstone Disassembly Engine */ |
16 | | /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */ |
17 | | |
18 | | #if defined (WIN32) || defined (WIN64) || defined (_WIN32) || defined (_WIN64) |
19 | | #pragma warning(disable:4996) // disable MSVC's warning on strncpy() |
20 | | #pragma warning(disable:28719) // disable MSVC's warning on strncpy() |
21 | | #endif |
22 | | |
23 | | #if !defined(CAPSTONE_HAS_OSXKERNEL) |
24 | | #include <ctype.h> |
25 | | #endif |
26 | | #include <capstone/platform.h> |
27 | | |
28 | | #if defined(CAPSTONE_HAS_OSXKERNEL) |
29 | | #include <Availability.h> |
30 | | #include <libkern/libkern.h> |
31 | | #else |
32 | | #include <stdio.h> |
33 | | #include <stdlib.h> |
34 | | #endif |
35 | | |
36 | | #include <string.h> |
37 | | |
38 | | #include "../../utils.h" |
39 | | #include "../../MCInst.h" |
40 | | #include "../../SStream.h" |
41 | | |
42 | | #include "X86InstPrinterCommon.h" |
43 | | #include "X86Mapping.h" |
44 | | |
45 | | #ifndef CAPSTONE_X86_REDUCE |
46 | | void printSSEAVXCC(MCInst *MI, unsigned Op, SStream *O) |
47 | 22.2k | { |
48 | 22.2k | uint8_t Imm = (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f); |
49 | 22.2k | switch (Imm) { |
50 | 0 | default: break;//printf("Invalid avxcc argument!\n"); break; |
51 | 11.4k | case 0: SStream_concat0(O, "eq"); op_addAvxCC(MI, X86_AVX_CC_EQ); break; |
52 | 1.40k | case 1: SStream_concat0(O, "lt"); op_addAvxCC(MI, X86_AVX_CC_LT); break; |
53 | 1.10k | case 2: SStream_concat0(O, "le"); op_addAvxCC(MI, X86_AVX_CC_LE); break; |
54 | 366 | case 3: SStream_concat0(O, "unord"); op_addAvxCC(MI, X86_AVX_CC_UNORD); break; |
55 | 243 | case 4: SStream_concat0(O, "neq"); op_addAvxCC(MI, X86_AVX_CC_NEQ); break; |
56 | 496 | case 5: SStream_concat0(O, "nlt"); op_addAvxCC(MI, X86_AVX_CC_NLT); break; |
57 | 78 | case 6: SStream_concat0(O, "nle"); op_addAvxCC(MI, X86_AVX_CC_NLE); break; |
58 | 230 | case 7: SStream_concat0(O, "ord"); op_addAvxCC(MI, X86_AVX_CC_ORD); break; |
59 | 194 | case 8: SStream_concat0(O, "eq_uq"); op_addAvxCC(MI, X86_AVX_CC_EQ_UQ); break; |
60 | 174 | case 9: SStream_concat0(O, "nge"); op_addAvxCC(MI, X86_AVX_CC_NGE); break; |
61 | 54 | case 0xa: SStream_concat0(O, "ngt"); op_addAvxCC(MI, X86_AVX_CC_NGT); break; |
62 | 493 | case 0xb: SStream_concat0(O, "false"); op_addAvxCC(MI, X86_AVX_CC_FALSE); break; |
63 | 145 | case 0xc: SStream_concat0(O, "neq_oq"); op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ); break; |
64 | 659 | case 0xd: SStream_concat0(O, "ge"); op_addAvxCC(MI, X86_AVX_CC_GE); break; |
65 | 93 | case 0xe: SStream_concat0(O, "gt"); op_addAvxCC(MI, X86_AVX_CC_GT); break; |
66 | 63 | case 0xf: SStream_concat0(O, "true"); op_addAvxCC(MI, X86_AVX_CC_TRUE); break; |
67 | 261 | case 0x10: SStream_concat0(O, "eq_os"); op_addAvxCC(MI, X86_AVX_CC_EQ_OS); break; |
68 | 778 | case 0x11: SStream_concat0(O, "lt_oq"); op_addAvxCC(MI, X86_AVX_CC_LT_OQ); break; |
69 | 235 | case 0x12: SStream_concat0(O, "le_oq"); op_addAvxCC(MI, X86_AVX_CC_LE_OQ); break; |
70 | 295 | case 0x13: SStream_concat0(O, "unord_s"); op_addAvxCC(MI, X86_AVX_CC_UNORD_S); break; |
71 | 198 | case 0x14: SStream_concat0(O, "neq_us"); op_addAvxCC(MI, X86_AVX_CC_NEQ_US); break; |
72 | 27 | case 0x15: SStream_concat0(O, "nlt_uq"); op_addAvxCC(MI, X86_AVX_CC_NLT_UQ); break; |
73 | 300 | case 0x16: SStream_concat0(O, "nle_uq"); op_addAvxCC(MI, X86_AVX_CC_NLE_UQ); break; |
74 | 111 | case 0x17: SStream_concat0(O, "ord_s"); op_addAvxCC(MI, X86_AVX_CC_ORD_S); break; |
75 | 288 | case 0x18: SStream_concat0(O, "eq_us"); op_addAvxCC(MI, X86_AVX_CC_EQ_US); break; |
76 | 365 | case 0x19: SStream_concat0(O, "nge_uq"); op_addAvxCC(MI, X86_AVX_CC_NGE_UQ); break; |
77 | 119 | case 0x1a: SStream_concat0(O, "ngt_uq"); op_addAvxCC(MI, X86_AVX_CC_NGT_UQ); break; |
78 | 124 | case 0x1b: SStream_concat0(O, "false_os"); op_addAvxCC(MI, X86_AVX_CC_FALSE_OS); break; |
79 | 791 | case 0x1c: SStream_concat0(O, "neq_os"); op_addAvxCC(MI, X86_AVX_CC_NEQ_OS); break; |
80 | 515 | case 0x1d: SStream_concat0(O, "ge_oq"); op_addAvxCC(MI, X86_AVX_CC_GE_OQ); break; |
81 | 41 | case 0x1e: SStream_concat0(O, "gt_oq"); op_addAvxCC(MI, X86_AVX_CC_GT_OQ); break; |
82 | 519 | case 0x1f: SStream_concat0(O, "true_us"); op_addAvxCC(MI, X86_AVX_CC_TRUE_US); break; |
83 | 22.2k | } |
84 | | |
85 | 22.2k | MI->popcode_adjust = Imm + 1; |
86 | 22.2k | } |
87 | | |
88 | | void printXOPCC(MCInst *MI, unsigned Op, SStream *O) |
89 | 2.87k | { |
90 | 2.87k | int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)); |
91 | | |
92 | 2.87k | switch (Imm) { |
93 | 0 | default: // llvm_unreachable("Invalid xopcc argument!"); |
94 | 1.26k | case 0: SStream_concat0(O, "lt"); op_addXopCC(MI, X86_XOP_CC_LT); break; |
95 | 961 | case 1: SStream_concat0(O, "le"); op_addXopCC(MI, X86_XOP_CC_LE); break; |
96 | 317 | case 2: SStream_concat0(O, "gt"); op_addXopCC(MI, X86_XOP_CC_GT); break; |
97 | 80 | case 3: SStream_concat0(O, "ge"); op_addXopCC(MI, X86_XOP_CC_GE); break; |
98 | 32 | case 4: SStream_concat0(O, "eq"); op_addXopCC(MI, X86_XOP_CC_EQ); break; |
99 | 162 | case 5: SStream_concat0(O, "neq"); op_addXopCC(MI, X86_XOP_CC_NEQ); break; |
100 | 8 | case 6: SStream_concat0(O, "false"); op_addXopCC(MI, X86_XOP_CC_FALSE); break; |
101 | 50 | case 7: SStream_concat0(O, "true"); op_addXopCC(MI, X86_XOP_CC_TRUE); break; |
102 | 2.87k | } |
103 | 2.87k | } |
104 | | |
105 | | void printRoundingControl(MCInst *MI, unsigned Op, SStream *O) |
106 | 4.41k | { |
107 | 4.41k | int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3; |
108 | 4.41k | switch (Imm) { |
109 | 1.53k | case 0: SStream_concat0(O, "{rn-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RN); break; |
110 | 804 | case 1: SStream_concat0(O, "{rd-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RD); break; |
111 | 537 | case 2: SStream_concat0(O, "{ru-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RU); break; |
112 | 1.54k | case 3: SStream_concat0(O, "{rz-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RZ); break; |
113 | 0 | default: break; // never reach |
114 | 4.41k | } |
115 | 4.41k | } |
116 | | #endif |