diff options
Diffstat (limited to 'capstone/arch/X86/X86InstPrinterCommon.c')
| -rw-r--r-- | capstone/arch/X86/X86InstPrinterCommon.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/capstone/arch/X86/X86InstPrinterCommon.c b/capstone/arch/X86/X86InstPrinterCommon.c new file mode 100644 index 000000000..193284099 --- /dev/null +++ b/capstone/arch/X86/X86InstPrinterCommon.c @@ -0,0 +1,116 @@ +//===--- X86InstPrinterCommon.cpp - X86 assembly instruction printing -----===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file includes common code for rendering MCInst instances as Intel-style +// and Intel-style assembly. +// +//===----------------------------------------------------------------------===// + +/* Capstone Disassembly Engine */ +/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */ + +#if defined (WIN32) || defined (WIN64) || defined (_WIN32) || defined (_WIN64) +#pragma warning(disable:4996) // disable MSVC's warning on strncpy() +#pragma warning(disable:28719) // disable MSVC's warning on strncpy() +#endif + +#if !defined(CAPSTONE_HAS_OSXKERNEL) +#include <ctype.h> +#endif +#include <capstone/platform.h> + +#if defined(CAPSTONE_HAS_OSXKERNEL) +#include <Availability.h> +#include <libkern/libkern.h> +#else +#include <stdio.h> +#include <stdlib.h> +#endif + +#include <string.h> + +#include "../../utils.h" +#include "../../MCInst.h" +#include "../../SStream.h" + +#include "X86InstPrinterCommon.h" +#include "X86Mapping.h" + +#ifndef CAPSTONE_X86_REDUCE +void printSSEAVXCC(MCInst *MI, unsigned Op, SStream *O) +{ + uint8_t Imm = (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f); + switch (Imm) { + default: break;//printf("Invalid avxcc argument!\n"); break; + case 0: SStream_concat0(O, "eq"); op_addAvxCC(MI, X86_AVX_CC_EQ); break; + case 1: SStream_concat0(O, "lt"); op_addAvxCC(MI, X86_AVX_CC_LT); break; + case 2: SStream_concat0(O, "le"); op_addAvxCC(MI, X86_AVX_CC_LE); break; + case 3: SStream_concat0(O, "unord"); op_addAvxCC(MI, X86_AVX_CC_UNORD); break; + case 4: SStream_concat0(O, "neq"); op_addAvxCC(MI, X86_AVX_CC_NEQ); break; + case 5: SStream_concat0(O, "nlt"); op_addAvxCC(MI, X86_AVX_CC_NLT); break; + case 6: SStream_concat0(O, "nle"); op_addAvxCC(MI, X86_AVX_CC_NLE); break; + case 7: SStream_concat0(O, "ord"); op_addAvxCC(MI, X86_AVX_CC_ORD); break; + case 8: SStream_concat0(O, "eq_uq"); op_addAvxCC(MI, X86_AVX_CC_EQ_UQ); break; + case 9: SStream_concat0(O, "nge"); op_addAvxCC(MI, X86_AVX_CC_NGE); break; + case 0xa: SStream_concat0(O, "ngt"); op_addAvxCC(MI, X86_AVX_CC_NGT); break; + case 0xb: SStream_concat0(O, "false"); op_addAvxCC(MI, X86_AVX_CC_FALSE); break; + case 0xc: SStream_concat0(O, "neq_oq"); op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ); break; + case 0xd: SStream_concat0(O, "ge"); op_addAvxCC(MI, X86_AVX_CC_GE); break; + case 0xe: SStream_concat0(O, "gt"); op_addAvxCC(MI, X86_AVX_CC_GT); break; + case 0xf: SStream_concat0(O, "true"); op_addAvxCC(MI, X86_AVX_CC_TRUE); break; + case 0x10: SStream_concat0(O, "eq_os"); op_addAvxCC(MI, X86_AVX_CC_EQ_OS); break; + case 0x11: SStream_concat0(O, "lt_oq"); op_addAvxCC(MI, X86_AVX_CC_LT_OQ); break; + case 0x12: SStream_concat0(O, "le_oq"); op_addAvxCC(MI, X86_AVX_CC_LE_OQ); break; + case 0x13: SStream_concat0(O, "unord_s"); op_addAvxCC(MI, X86_AVX_CC_UNORD_S); break; + case 0x14: SStream_concat0(O, "neq_us"); op_addAvxCC(MI, X86_AVX_CC_NEQ_US); break; + case 0x15: SStream_concat0(O, "nlt_uq"); op_addAvxCC(MI, X86_AVX_CC_NLT_UQ); break; + case 0x16: SStream_concat0(O, "nle_uq"); op_addAvxCC(MI, X86_AVX_CC_NLE_UQ); break; + case 0x17: SStream_concat0(O, "ord_s"); op_addAvxCC(MI, X86_AVX_CC_ORD_S); break; + case 0x18: SStream_concat0(O, "eq_us"); op_addAvxCC(MI, X86_AVX_CC_EQ_US); break; + case 0x19: SStream_concat0(O, "nge_uq"); op_addAvxCC(MI, X86_AVX_CC_NGE_UQ); break; + case 0x1a: SStream_concat0(O, "ngt_uq"); op_addAvxCC(MI, X86_AVX_CC_NGT_UQ); break; + case 0x1b: SStream_concat0(O, "false_os"); op_addAvxCC(MI, X86_AVX_CC_FALSE_OS); break; + case 0x1c: SStream_concat0(O, "neq_os"); op_addAvxCC(MI, X86_AVX_CC_NEQ_OS); break; + case 0x1d: SStream_concat0(O, "ge_oq"); op_addAvxCC(MI, X86_AVX_CC_GE_OQ); break; + case 0x1e: SStream_concat0(O, "gt_oq"); op_addAvxCC(MI, X86_AVX_CC_GT_OQ); break; + case 0x1f: SStream_concat0(O, "true_us"); op_addAvxCC(MI, X86_AVX_CC_TRUE_US); break; + } + + MI->popcode_adjust = Imm + 1; +} + +void printXOPCC(MCInst *MI, unsigned Op, SStream *O) +{ + int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)); + + switch (Imm) { + default: // llvm_unreachable("Invalid xopcc argument!"); + case 0: SStream_concat0(O, "lt"); op_addXopCC(MI, X86_XOP_CC_LT); break; + case 1: SStream_concat0(O, "le"); op_addXopCC(MI, X86_XOP_CC_LE); break; + case 2: SStream_concat0(O, "gt"); op_addXopCC(MI, X86_XOP_CC_GT); break; + case 3: SStream_concat0(O, "ge"); op_addXopCC(MI, X86_XOP_CC_GE); break; + case 4: SStream_concat0(O, "eq"); op_addXopCC(MI, X86_XOP_CC_EQ); break; + case 5: SStream_concat0(O, "neq"); op_addXopCC(MI, X86_XOP_CC_NEQ); break; + case 6: SStream_concat0(O, "false"); op_addXopCC(MI, X86_XOP_CC_FALSE); break; + case 7: SStream_concat0(O, "true"); op_addXopCC(MI, X86_XOP_CC_TRUE); break; + } +} + +void printRoundingControl(MCInst *MI, unsigned Op, SStream *O) +{ + int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3; + switch (Imm) { + case 0: SStream_concat0(O, "{rn-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RN); break; + case 1: SStream_concat0(O, "{rd-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RD); break; + case 2: SStream_concat0(O, "{ru-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RU); break; + case 3: SStream_concat0(O, "{rz-sae}"); op_addAvxSae(MI); op_addAvxRoundingMode(MI, X86_AVX_RM_RZ); break; + default: break; // never reach + } +} +#endif |