/* * Copyright (c) 2018-2020, Andreas Kling * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include #if defined(__GNUC__) && !defined(__clang__) # pragma GCC optimize("O3") #endif namespace X86 { InstructionDescriptor s_table16[256]; InstructionDescriptor s_table32[256]; InstructionDescriptor s_0f_table16[256]; InstructionDescriptor s_0f_table32[256]; InstructionDescriptor s_sse_table_np[256]; InstructionDescriptor s_sse_table_66[256]; InstructionDescriptor s_sse_table_f3[256]; static bool opcode_has_register_index(u8 op) { if (op >= 0x40 && op <= 0x5F) return true; if (op >= 0x90 && op <= 0x97) return true; if (op >= 0xB0 && op <= 0xBF) return true; return false; } static void build(InstructionDescriptor* table, u8 op, const char* mnemonic, InstructionFormat format, InstructionHandler handler, IsLockPrefixAllowed lock_prefix_allowed) { InstructionDescriptor& d = table[op]; d.handler = handler; d.mnemonic = mnemonic; d.format = format; d.lock_prefix_allowed = lock_prefix_allowed; if ((format > __BeginFormatsWithRMByte && format < __EndFormatsWithRMByte) || format == MultibyteWithSlash) d.has_rm = true; else d.opcode_has_register_index = opcode_has_register_index(op); switch (format) { case OP_RM8_imm8: case OP_RM16_imm8: case OP_RM32_imm8: case OP_reg16_RM16_imm8: case OP_reg32_RM32_imm8: case OP_AL_imm8: case OP_imm8: case OP_reg8_imm8: case OP_AX_imm8: case OP_EAX_imm8: case OP_short_imm8: case OP_imm8_AL: case OP_imm8_AX: case OP_imm8_EAX: case OP_RM16_reg16_imm8: case OP_RM32_reg32_imm8: case OP_mm1_imm8: case OP_mm1_mm2m64_imm8: case OP_reg_mm1_imm8: case OP_mm1_r32m16_imm8: case OP_xmm1_xmm2m32_imm8: case OP_xmm1_xmm2m128_imm8: case OP_reg_xmm1_imm8: case OP_xmm1_r32m16_imm8: d.imm1_bytes = 1; break; case OP_reg16_RM16_imm16: case OP_AX_imm16: case OP_imm16: case OP_relimm16: case OP_reg16_imm16: case OP_RM16_imm16: d.imm1_bytes = 2; break; case OP_RM32_imm32: case OP_reg32_RM32_imm32: case OP_reg32_imm32: case OP_EAX_imm32: case OP_imm32: case OP_relimm32: d.imm1_bytes = 4; break; case OP_imm16_imm8: d.imm1_bytes = 2; d.imm2_bytes = 1; break; case OP_imm16_imm16: d.imm1_bytes = 2; d.imm2_bytes = 2; break; case OP_imm16_imm32: d.imm1_bytes = 2; d.imm2_bytes = 4; break; case OP_moff8_AL: case OP_moff16_AX: case OP_moff32_EAX: case OP_AL_moff8: case OP_AX_moff16: case OP_EAX_moff32: case OP_NEAR_imm: d.imm1_bytes = CurrentAddressSize; break; //default: case InvalidFormat: case MultibyteWithSlash: case InstructionPrefix: case __BeginFormatsWithRMByte: case OP_RM16_reg16: case OP_reg8_RM8: case OP_reg16_RM16: case OP_RM16_seg: case OP_RM32_seg: case OP_RM8: case OP_RM16: case OP_RM32: case OP_FPU: case OP_FPU_reg: case OP_FPU_mem: case OP_FPU_AX16: case OP_FPU_RM16: case OP_FPU_RM32: case OP_FPU_RM64: case OP_FPU_M80: case OP_RM8_reg8: case OP_RM32_reg32: case OP_reg32_RM32: case OP_reg16_mem16: case OP_reg32_mem32: case OP_seg_RM16: case OP_seg_RM32: case OP_RM8_1: case OP_RM16_1: case OP_RM32_1: case OP_FAR_mem16: case OP_FAR_mem32: case OP_RM8_CL: case OP_RM16_CL: case OP_RM32_CL: case OP_reg32_CR: case OP_CR_reg32: case OP_reg16_RM8: case OP_reg32_RM8: case OP_mm1_rm32: case OP_rm32_mm2: case OP_mm1_mm2m64: case OP_mm1_mm2m32: case OP_mm1m64_mm2: case OP_reg_mm1: case __SSE: case OP_xmm1_xmm2m32: case OP_xmm1_xmm2m64: case OP_xmm1_xmm2m128: case OP_xmm1m32_xmm2: case OP_xmm1m64_xmm2: case OP_xmm1m128_xmm2: case OP_reg_xmm1: case OP_xmm1_rm32: case OP_xmm1_m64: case OP_m64_xmm2: case OP_rm8_xmm2m32: case OP_xmm1_mm2m64: case OP_mm1m64_xmm2: case OP_mm1_xmm2m64: case OP_r32_xmm2m32: case __EndFormatsWithRMByte: case OP_CS: case OP_DS: case OP_ES: case OP_SS: case OP_FS: case OP_GS: case OP: case OP_reg16: case OP_AX_reg16: case OP_EAX_reg32: case OP_3: case OP_AL_DX: case OP_AX_DX: case OP_EAX_DX: case OP_DX_AL: case OP_DX_AX: case OP_DX_EAX: case OP_reg8_CL: case OP_reg32: case OP_reg32_RM16: case OP_reg32_DR: case OP_DR_reg32: case OP_RM16_reg16_CL: case OP_RM32_reg32_CL: break; } } static void build_slash(InstructionDescriptor* table, u8 op, u8 slash, const char* mnemonic, InstructionFormat format, InstructionHandler handler, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { InstructionDescriptor& d = table[op]; VERIFY(d.handler == nullptr); d.format = MultibyteWithSlash; d.has_rm = true; if (!d.slashes) d.slashes = new InstructionDescriptor[8]; build(d.slashes, slash, mnemonic, format, handler, lock_prefix_allowed); } static void build_slash_rm(InstructionDescriptor* table, u8 op, u8 slash, u8 rm, const char* mnemonic, InstructionFormat format, InstructionHandler handler) { VERIFY((rm & 0xc0) == 0xc0); VERIFY(((rm >> 3) & 7) == slash); InstructionDescriptor& d0 = table[op]; VERIFY(d0.format == MultibyteWithSlash); InstructionDescriptor& d = d0.slashes[slash]; if (!d.slashes) { // Slash/RM instructions are not always dense, so make them all default to the slash instruction. d.slashes = new InstructionDescriptor[8]; for (int i = 0; i < 8; ++i) { d.slashes[i] = d; d.slashes[i].slashes = nullptr; } } build(d.slashes, rm & 7, mnemonic, format, handler, LockPrefixNotAllowed); } static void build_0f(u8 op, const char* mnemonic, InstructionFormat format, InstructionHandler impl, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build(s_0f_table16, op, mnemonic, format, impl, lock_prefix_allowed); build(s_0f_table32, op, mnemonic, format, impl, lock_prefix_allowed); } static void build(u8 op, const char* mnemonic, InstructionFormat format, InstructionHandler impl, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build(s_table16, op, mnemonic, format, impl, lock_prefix_allowed); build(s_table32, op, mnemonic, format, impl, lock_prefix_allowed); } static void build(u8 op, const char* mnemonic, InstructionFormat format16, InstructionHandler impl16, InstructionFormat format32, InstructionHandler impl32, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build(s_table16, op, mnemonic, format16, impl16, lock_prefix_allowed); build(s_table32, op, mnemonic, format32, impl32, lock_prefix_allowed); } static void build_0f(u8 op, const char* mnemonic, InstructionFormat format16, InstructionHandler impl16, InstructionFormat format32, InstructionHandler impl32, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build(s_0f_table16, op, mnemonic, format16, impl16, lock_prefix_allowed); build(s_0f_table32, op, mnemonic, format32, impl32, lock_prefix_allowed); } static void build(u8 op, const char* mnemonic16, InstructionFormat format16, InstructionHandler impl16, const char* mnemonic32, InstructionFormat format32, InstructionHandler impl32, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build(s_table16, op, mnemonic16, format16, impl16, lock_prefix_allowed); build(s_table32, op, mnemonic32, format32, impl32, lock_prefix_allowed); } static void build_0f(u8 op, const char* mnemonic16, InstructionFormat format16, InstructionHandler impl16, const char* mnemonic32, InstructionFormat format32, InstructionHandler impl32, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build(s_0f_table16, op, mnemonic16, format16, impl16, lock_prefix_allowed); build(s_0f_table32, op, mnemonic32, format32, impl32, lock_prefix_allowed); } static void build_slash(u8 op, u8 slash, const char* mnemonic, InstructionFormat format, InstructionHandler impl, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build_slash(s_table16, op, slash, mnemonic, format, impl, lock_prefix_allowed); build_slash(s_table32, op, slash, mnemonic, format, impl, lock_prefix_allowed); } static void build_slash(u8 op, u8 slash, const char* mnemonic, InstructionFormat format16, InstructionHandler impl16, InstructionFormat format32, InstructionHandler impl32, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build_slash(s_table16, op, slash, mnemonic, format16, impl16, lock_prefix_allowed); build_slash(s_table32, op, slash, mnemonic, format32, impl32, lock_prefix_allowed); } static void build_0f_slash(u8 op, u8 slash, const char* mnemonic, InstructionFormat format16, InstructionHandler impl16, InstructionFormat format32, InstructionHandler impl32, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build_slash(s_0f_table16, op, slash, mnemonic, format16, impl16, lock_prefix_allowed); build_slash(s_0f_table32, op, slash, mnemonic, format32, impl32, lock_prefix_allowed); } static void build_0f_slash(u8 op, u8 slash, const char* mnemonic, InstructionFormat format, InstructionHandler impl, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { build_slash(s_0f_table16, op, slash, mnemonic, format, impl, lock_prefix_allowed); build_slash(s_0f_table32, op, slash, mnemonic, format, impl, lock_prefix_allowed); } static void build_slash_rm(u8 op, u8 slash, u8 rm, const char* mnemonic, InstructionFormat format, InstructionHandler impl) { build_slash_rm(s_table16, op, slash, rm, mnemonic, format, impl); build_slash_rm(s_table32, op, slash, rm, mnemonic, format, impl); } static void build_slash_reg(u8 op, u8 slash, const char* mnemonic, InstructionFormat format, InstructionHandler impl) { for (int i = 0; i < 8; ++i) build_slash_rm(op, slash, 0xc0 | (slash << 3) | i, mnemonic, format, impl); } static void build_sse_np(u8 op, const char* mnemonic, InstructionFormat format, InstructionHandler impl, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { if (s_0f_table32[op].format == InvalidFormat) { build_0f(op, mnemonic, format, impl, lock_prefix_allowed); build(s_sse_table_np, op, mnemonic, format, impl, lock_prefix_allowed); return; } if (s_0f_table32[op].format != __SSE) build_0f(op, "__SSE_temp", __SSE, nullptr, lock_prefix_allowed); VERIFY(s_0f_table32[op].format == __SSE); build(s_sse_table_np, op, mnemonic, format, impl, lock_prefix_allowed); } static void build_sse_66(u8 op, const char* mnemonic, InstructionFormat format, InstructionHandler impl, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { if (s_0f_table32[op].format != __SSE) build_0f(op, "__SSE_temp", __SSE, nullptr, lock_prefix_allowed); VERIFY(s_0f_table32[op].format == __SSE); build(s_sse_table_66, op, mnemonic, format, impl, lock_prefix_allowed); } static void build_sse_f3(u8 op, const char* mnemonic, InstructionFormat format, InstructionHandler impl, IsLockPrefixAllowed lock_prefix_allowed = LockPrefixNotAllowed) { if (s_0f_table32[op].format != __SSE) build_0f(op, "__SSE_temp", __SSE, nullptr, lock_prefix_allowed); VERIFY(s_0f_table32[op].format == __SSE); build(s_sse_table_f3, op, mnemonic, format, impl, lock_prefix_allowed); } [[gnu::constructor]] static void build_opcode_tables() { build(0x00, "ADD", OP_RM8_reg8, &Interpreter::ADD_RM8_reg8, LockPrefixAllowed); build(0x01, "ADD", OP_RM16_reg16, &Interpreter::ADD_RM16_reg16, OP_RM32_reg32, &Interpreter::ADD_RM32_reg32, LockPrefixAllowed); build(0x02, "ADD", OP_reg8_RM8, &Interpreter::ADD_reg8_RM8, LockPrefixAllowed); build(0x03, "ADD", OP_reg16_RM16, &Interpreter::ADD_reg16_RM16, OP_reg32_RM32, &Interpreter::ADD_reg32_RM32, LockPrefixAllowed); build(0x04, "ADD", OP_AL_imm8, &Interpreter::ADD_AL_imm8); build(0x05, "ADD", OP_AX_imm16, &Interpreter::ADD_AX_imm16, OP_EAX_imm32, &Interpreter::ADD_EAX_imm32); build(0x06, "PUSH", OP_ES, &Interpreter::PUSH_ES); build(0x07, "POP", OP_ES, &Interpreter::POP_ES); build(0x08, "OR", OP_RM8_reg8, &Interpreter::OR_RM8_reg8, LockPrefixAllowed); build(0x09, "OR", OP_RM16_reg16, &Interpreter::OR_RM16_reg16, OP_RM32_reg32, &Interpreter::OR_RM32_reg32, LockPrefixAllowed); build(0x0A, "OR", OP_reg8_RM8, &Interpreter::OR_reg8_RM8, LockPrefixAllowed); build(0x0B, "OR", OP_reg16_RM16, &Interpreter::OR_reg16_RM16, OP_reg32_RM32, &Interpreter::OR_reg32_RM32, LockPrefixAllowed); build(0x0C, "OR", OP_AL_imm8, &Interpreter::OR_AL_imm8); build(0x0D, "OR", OP_AX_imm16, &Interpreter::OR_AX_imm16, OP_EAX_imm32, &Interpreter::OR_EAX_imm32); build(0x0E, "PUSH", OP_CS, &Interpreter::PUSH_CS); build(0x10, "ADC", OP_RM8_reg8, &Interpreter::ADC_RM8_reg8, LockPrefixAllowed); build(0x11, "ADC", OP_RM16_reg16, &Interpreter::ADC_RM16_reg16, OP_RM32_reg32, &Interpreter::ADC_RM32_reg32, LockPrefixAllowed); build(0x12, "ADC", OP_reg8_RM8, &Interpreter::ADC_reg8_RM8, LockPrefixAllowed); build(0x13, "ADC", OP_reg16_RM16, &Interpreter::ADC_reg16_RM16, OP_reg32_RM32, &Interpreter::ADC_reg32_RM32, LockPrefixAllowed); build(0x14, "ADC", OP_AL_imm8, &Interpreter::ADC_AL_imm8); build(0x15, "ADC", OP_AX_imm16, &Interpreter::ADC_AX_imm16, OP_EAX_imm32, &Interpreter::ADC_EAX_imm32); build(0x16, "PUSH", OP_SS, &Interpreter::PUSH_SS); build(0x17, "POP", OP_SS, &Interpreter::POP_SS); build(0x18, "SBB", OP_RM8_reg8, &Interpreter::SBB_RM8_reg8, LockPrefixAllowed); build(0x19, "SBB", OP_RM16_reg16, &Interpreter::SBB_RM16_reg16, OP_RM32_reg32, &Interpreter::SBB_RM32_reg32, LockPrefixAllowed); build(0x1A, "SBB", OP_reg8_RM8, &Interpreter::SBB_reg8_RM8, LockPrefixAllowed); build(0x1B, "SBB", OP_reg16_RM16, &Interpreter::SBB_reg16_RM16, OP_reg32_RM32, &Interpreter::SBB_reg32_RM32, LockPrefixAllowed); build(0x1C, "SBB", OP_AL_imm8, &Interpreter::SBB_AL_imm8); build(0x1D, "SBB", OP_AX_imm16, &Interpreter::SBB_AX_imm16, OP_EAX_imm32, &Interpreter::SBB_EAX_imm32); build(0x1E, "PUSH", OP_DS, &Interpreter::PUSH_DS); build(0x1F, "POP", OP_DS, &Interpreter::POP_DS); build(0x20, "AND", OP_RM8_reg8, &Interpreter::AND_RM8_reg8, LockPrefixAllowed); build(0x21, "AND", OP_RM16_reg16, &Interpreter::AND_RM16_reg16, OP_RM32_reg32, &Interpreter::AND_RM32_reg32, LockPrefixAllowed); build(0x22, "AND", OP_reg8_RM8, &Interpreter::AND_reg8_RM8, LockPrefixAllowed); build(0x23, "AND", OP_reg16_RM16, &Interpreter::AND_reg16_RM16, OP_reg32_RM32, &Interpreter::AND_reg32_RM32, LockPrefixAllowed); build(0x24, "AND", OP_AL_imm8, &Interpreter::AND_AL_imm8); build(0x25, "AND", OP_AX_imm16, &Interpreter::AND_AX_imm16, OP_EAX_imm32, &Interpreter::AND_EAX_imm32); build(0x27, "DAA", OP, &Interpreter::DAA); build(0x28, "SUB", OP_RM8_reg8, &Interpreter::SUB_RM8_reg8, LockPrefixAllowed); build(0x29, "SUB", OP_RM16_reg16, &Interpreter::SUB_RM16_reg16, OP_RM32_reg32, &Interpreter::SUB_RM32_reg32, LockPrefixAllowed); build(0x2A, "SUB", OP_reg8_RM8, &Interpreter::SUB_reg8_RM8, LockPrefixAllowed); build(0x2B, "SUB", OP_reg16_RM16, &Interpreter::SUB_reg16_RM16, OP_reg32_RM32, &Interpreter::SUB_reg32_RM32, LockPrefixAllowed); build(0x2C, "SUB", OP_AL_imm8, &Interpreter::SUB_AL_imm8); build(0x2D, "SUB", OP_AX_imm16, &Interpreter::SUB_AX_imm16, OP_EAX_imm32, &Interpreter::SUB_EAX_imm32); build(0x2F, "DAS", OP, &Interpreter::DAS); build(0x30, "XOR", OP_RM8_reg8, &Interpreter::XOR_RM8_reg8, LockPrefixAllowed); build(0x31, "XOR", OP_RM16_reg16, &Interpreter::XOR_RM16_reg16, OP_RM32_reg32, &Interpreter::XOR_RM32_reg32, LockPrefixAllowed); build(0x32, "XOR", OP_reg8_RM8, &Interpreter::XOR_reg8_RM8, LockPrefixAllowed); build(0x33, "XOR", OP_reg16_RM16, &Interpreter::XOR_reg16_RM16, OP_reg32_RM32, &Interpreter::XOR_reg32_RM32, LockPrefixAllowed); build(0x34, "XOR", OP_AL_imm8, &Interpreter::XOR_AL_imm8); build(0x35, "XOR", OP_AX_imm16, &Interpreter::XOR_AX_imm16, OP_EAX_imm32, &Interpreter::XOR_EAX_imm32); build(0x37, "AAA", OP, &Interpreter::AAA); build(0x38, "CMP", OP_RM8_reg8, &Interpreter::CMP_RM8_reg8, LockPrefixAllowed); build(0x39, "CMP", OP_RM16_reg16, &Interpreter::CMP_RM16_reg16, OP_RM32_reg32, &Interpreter::CMP_RM32_reg32, LockPrefixAllowed); build(0x3A, "CMP", OP_reg8_RM8, &Interpreter::CMP_reg8_RM8, LockPrefixAllowed); build(0x3B, "CMP", OP_reg16_RM16, &Interpreter::CMP_reg16_RM16, OP_reg32_RM32, &Interpreter::CMP_reg32_RM32, LockPrefixAllowed); build(0x3C, "CMP", OP_AL_imm8, &Interpreter::CMP_AL_imm8); build(0x3D, "CMP", OP_AX_imm16, &Interpreter::CMP_AX_imm16, OP_EAX_imm32, &Interpreter::CMP_EAX_imm32); build(0x3F, "AAS", OP, &Interpreter::AAS); for (u8 i = 0; i <= 7; ++i) build(0x40 + i, "INC", OP_reg16, &Interpreter::INC_reg16, OP_reg32, &Interpreter::INC_reg32); for (u8 i = 0; i <= 7; ++i) build(0x48 + i, "DEC", OP_reg16, &Interpreter::DEC_reg16, OP_reg32, &Interpreter::DEC_reg32); for (u8 i = 0; i <= 7; ++i) build(0x50 + i, "PUSH", OP_reg16, &Interpreter::PUSH_reg16, OP_reg32, &Interpreter::PUSH_reg32); for (u8 i = 0; i <= 7; ++i) build(0x58 + i, "POP", OP_reg16, &Interpreter::POP_reg16, OP_reg32, &Interpreter::POP_reg32); build(0x60, "PUSHAW", OP, &Interpreter::PUSHA, "PUSHAD", OP, &Interpreter::PUSHAD); build(0x61, "POPAW", OP, &Interpreter::POPA, "POPAD", OP, &Interpreter::POPAD); build(0x62, "BOUND", OP_reg16_RM16, &Interpreter::BOUND, "BOUND", OP_reg32_RM32, &Interpreter::BOUND); build(0x63, "ARPL", OP_RM16_reg16, &Interpreter::ARPL); build(0x68, "PUSH", OP_imm16, &Interpreter::PUSH_imm16, OP_imm32, &Interpreter::PUSH_imm32); build(0x69, "IMUL", OP_reg16_RM16_imm16, &Interpreter::IMUL_reg16_RM16_imm16, OP_reg32_RM32_imm32, &Interpreter::IMUL_reg32_RM32_imm32); build(0x6A, "PUSH", OP_imm8, &Interpreter::PUSH_imm8); build(0x6B, "IMUL", OP_reg16_RM16_imm8, &Interpreter::IMUL_reg16_RM16_imm8, OP_reg32_RM32_imm8, &Interpreter::IMUL_reg32_RM32_imm8); build(0x6C, "INSB", OP, &Interpreter::INSB); build(0x6D, "INSW", OP, &Interpreter::INSW, "INSD", OP, &Interpreter::INSD); build(0x6E, "OUTSB", OP, &Interpreter::OUTSB); build(0x6F, "OUTSW", OP, &Interpreter::OUTSW, "OUTSD", OP, &Interpreter::OUTSD); build(0x70, "JO", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x71, "JNO", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x72, "JC", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x73, "JNC", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x74, "JZ", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x75, "JNZ", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x76, "JNA", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x77, "JA", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x78, "JS", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x79, "JNS", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x7A, "JP", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x7B, "JNP", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x7C, "JL", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x7D, "JNL", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x7E, "JNG", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x7F, "JG", OP_short_imm8, &Interpreter::Jcc_imm8); build(0x84, "TEST", OP_RM8_reg8, &Interpreter::TEST_RM8_reg8); build(0x85, "TEST", OP_RM16_reg16, &Interpreter::TEST_RM16_reg16, OP_RM32_reg32, &Interpreter::TEST_RM32_reg32); build(0x86, "XCHG", OP_reg8_RM8, &Interpreter::XCHG_reg8_RM8, LockPrefixAllowed); build(0x87, "XCHG", OP_reg16_RM16, &Interpreter::XCHG_reg16_RM16, OP_reg32_RM32, &Interpreter::XCHG_reg32_RM32, LockPrefixAllowed); build(0x88, "MOV", OP_RM8_reg8, &Interpreter::MOV_RM8_reg8); build(0x89, "MOV", OP_RM16_reg16, &Interpreter::MOV_RM16_reg16, OP_RM32_reg32, &Interpreter::MOV_RM32_reg32); build(0x8A, "MOV", OP_reg8_RM8, &Interpreter::MOV_reg8_RM8); build(0x8B, "MOV", OP_reg16_RM16, &Interpreter::MOV_reg16_RM16, OP_reg32_RM32, &Interpreter::MOV_reg32_RM32); build(0x8C, "MOV", OP_RM16_seg, &Interpreter::MOV_RM16_seg); build(0x8D, "LEA", OP_reg16_mem16, &Interpreter::LEA_reg16_mem16, OP_reg32_mem32, &Interpreter::LEA_reg32_mem32); build(0x8E, "MOV", OP_seg_RM16, &Interpreter::MOV_seg_RM16, OP_seg_RM32, &Interpreter::MOV_seg_RM32); build(0x90, "NOP", OP, &Interpreter::NOP); for (u8 i = 0; i <= 6; ++i) build(0x91 + i, "XCHG", OP_AX_reg16, &Interpreter::XCHG_AX_reg16, OP_EAX_reg32, &Interpreter::XCHG_EAX_reg32); build(0x98, "CBW", OP, &Interpreter::CBW, "CWDE", OP, &Interpreter::CWDE); build(0x99, "CWD", OP, &Interpreter::CWD, "CDQ", OP, &Interpreter::CDQ); build(0x9A, "CALL", OP_imm16_imm16, &Interpreter::CALL_imm16_imm16, OP_imm16_imm32, &Interpreter::CALL_imm16_imm32); build(0x9B, "WAIT", OP, &Interpreter::WAIT); build(0x9C, "PUSHFW", OP, &Interpreter::PUSHF, "PUSHFD", OP, &Interpreter::PUSHFD); build(0x9D, "POPFW", OP, &Interpreter::POPF, "POPFD", OP, &Interpreter::POPFD); build(0x9E, "SAHF", OP, &Interpreter::SAHF); build(0x9F, "LAHF", OP, &Interpreter::LAHF); build(0xA0, "MOV", OP_AL_moff8, &Interpreter::MOV_AL_moff8); build(0xA1, "MOV", OP_AX_moff16, &Interpreter::MOV_AX_moff16, OP_EAX_moff32, &Interpreter::MOV_EAX_moff32); build(0xA2, "MOV", OP_moff8_AL, &Interpreter::MOV_moff8_AL); build(0xA3, "MOV", OP_moff16_AX, &Interpreter::MOV_moff16_AX, OP_moff32_EAX, &Interpreter::MOV_moff32_EAX); build(0xA4, "MOVSB", OP, &Interpreter::MOVSB); build(0xA5, "MOVSW", OP, &Interpreter::MOVSW, "MOVSD", OP, &Interpreter::MOVSD); build(0xA6, "CMPSB", OP, &Interpreter::CMPSB); build(0xA7, "CMPSW", OP, &Interpreter::CMPSW, "CMPSD", OP, &Interpreter::CMPSD); build(0xA8, "TEST", OP_AL_imm8, &Interpreter::TEST_AL_imm8); build(0xA9, "TEST", OP_AX_imm16, &Interpreter::TEST_AX_imm16, OP_EAX_imm32, &Interpreter::TEST_EAX_imm32); build(0xAA, "STOSB", OP, &Interpreter::STOSB); build(0xAB, "STOSW", OP, &Interpreter::STOSW, "STOSD", OP, &Interpreter::STOSD); build(0xAC, "LODSB", OP, &Interpreter::LODSB); build(0xAD, "LODSW", OP, &Interpreter::LODSW, "LODSD", OP, &Interpreter::LODSD); build(0xAE, "SCASB", OP, &Interpreter::SCASB); build(0xAF, "SCASW", OP, &Interpreter::SCASW, "SCASD", OP, &Interpreter::SCASD); for (u8 i = 0xb0; i <= 0xb7; ++i) build(i, "MOV", OP_reg8_imm8, &Interpreter::MOV_reg8_imm8); for (u8 i = 0xb8; i <= 0xbf; ++i) build(i, "MOV", OP_reg16_imm16, &Interpreter::MOV_reg16_imm16, OP_reg32_imm32, &Interpreter::MOV_reg32_imm32); build(0xC2, "RET", OP_imm16, &Interpreter::RET_imm16); build(0xC3, "RET", OP, &Interpreter::RET); build(0xC4, "LES", OP_reg16_mem16, &Interpreter::LES_reg16_mem16, OP_reg32_mem32, &Interpreter::LES_reg32_mem32); build(0xC5, "LDS", OP_reg16_mem16, &Interpreter::LDS_reg16_mem16, OP_reg32_mem32, &Interpreter::LDS_reg32_mem32); build(0xC6, "MOV", OP_RM8_imm8, &Interpreter::MOV_RM8_imm8); build(0xC7, "MOV", OP_RM16_imm16, &Interpreter::MOV_RM16_imm16, OP_RM32_imm32, &Interpreter::MOV_RM32_imm32); build(0xC8, "ENTER", OP_imm16_imm8, &Interpreter::ENTER16, OP_imm16_imm8, &Interpreter::ENTER32); build(0xC9, "LEAVE", OP, &Interpreter::LEAVE16, OP, &Interpreter::LEAVE32); build(0xCA, "RETF", OP_imm16, &Interpreter::RETF_imm16); build(0xCB, "RETF", OP, &Interpreter::RETF); build(0xCC, "INT3", OP_3, &Interpreter::INT3); build(0xCD, "INT", OP_imm8, &Interpreter::INT_imm8); build(0xCE, "INTO", OP, &Interpreter::INTO); build(0xCF, "IRET", OP, &Interpreter::IRET); build(0xD4, "AAM", OP_imm8, &Interpreter::AAM); build(0xD5, "AAD", OP_imm8, &Interpreter::AAD); build(0xD6, "SALC", OP, &Interpreter::SALC); build(0xD7, "XLAT", OP, &Interpreter::XLAT); // D8-DF == FPU build_slash(0xD8, 0, "FADD", OP_FPU_RM32, &Interpreter::FADD_RM32); build_slash(0xD8, 1, "FMUL", OP_FPU_RM32, &Interpreter::FMUL_RM32); build_slash(0xD8, 2, "FCOM", OP_FPU_RM32, &Interpreter::FCOM_RM32); // FIXME: D8/2 D1 (...but isn't this what D8/2 does naturally, with D1 just being normal R/M?) build_slash(0xD8, 3, "FCOMP", OP_FPU_RM32, &Interpreter::FCOMP_RM32); // FIXME: D8/3 D9 (...but isn't this what D8/3 does naturally, with D9 just being normal R/M?) build_slash(0xD8, 4, "FSUB", OP_FPU_RM32, &Interpreter::FSUB_RM32); build_slash(0xD8, 5, "FSUBR", OP_FPU_RM32, &Interpreter::FSUBR_RM32); build_slash(0xD8, 6, "FDIV", OP_FPU_RM32, &Interpreter::FDIV_RM32); build_slash(0xD8, 7, "FDIVR", OP_FPU_RM32, &Interpreter::FDIVR_RM32); build_slash(0xD9, 0, "FLD", OP_FPU_RM32, &Interpreter::FLD_RM32); build_slash(0xD9, 1, "FXCH", OP_FPU_reg, &Interpreter::FXCH); // FIXME: D9/1 C9 (...but isn't this what D9/1 does naturally, with C9 just being normal R/M?) build_slash(0xD9, 2, "FST", OP_FPU_RM32, &Interpreter::FST_RM32); build_slash_rm(0xD9, 2, 0xD0, "FNOP", OP_FPU, &Interpreter::FNOP); build_slash(0xD9, 3, "FSTP", OP_FPU_RM32, &Interpreter::FSTP_RM32); build_slash(0xD9, 4, "FLDENV", OP_FPU_RM32, &Interpreter::FLDENV); build_slash_rm(0xD9, 4, 0xE0, "FCHS", OP_FPU, &Interpreter::FCHS); build_slash_rm(0xD9, 4, 0xE1, "FABS", OP_FPU, &Interpreter::FABS); build_slash_rm(0xD9, 4, 0xE2, "FTST", OP_FPU, &Interpreter::FTST); build_slash_rm(0xD9, 4, 0xE3, "FXAM", OP_FPU, &Interpreter::FXAM); build_slash(0xD9, 5, "FLDCW", OP_FPU_RM16, &Interpreter::FLDCW); build_slash_rm(0xD9, 5, 0xE8, "FLD1", OP_FPU, &Interpreter::FLD1); build_slash_rm(0xD9, 5, 0xE9, "FLDL2T", OP_FPU, &Interpreter::FLDL2T); build_slash_rm(0xD9, 5, 0xEA, "FLDL2E", OP_FPU, &Interpreter::FLDL2E); build_slash_rm(0xD9, 5, 0xEB, "FLDPI", OP_FPU, &Interpreter::FLDPI); build_slash_rm(0xD9, 5, 0xEC, "FLDLG2", OP_FPU, &Interpreter::FLDLG2); build_slash_rm(0xD9, 5, 0xED, "FLDLN2", OP_FPU, &Interpreter::FLDLN2); build_slash_rm(0xD9, 5, 0xEE, "FLDZ", OP_FPU, &Interpreter::FLDZ); build_slash(0xD9, 6, "FNSTENV", OP_FPU_RM32, &Interpreter::FNSTENV); // FIXME: Extraordinary prefix 0x9B + 0xD9/6: FSTENV build_slash_rm(0xD9, 6, 0xF0, "F2XM1", OP_FPU, &Interpreter::F2XM1); build_slash_rm(0xD9, 6, 0xF1, "FYL2X", OP_FPU, &Interpreter::FYL2X); build_slash_rm(0xD9, 6, 0xF2, "FPTAN", OP_FPU, &Interpreter::FPTAN); build_slash_rm(0xD9, 6, 0xF3, "FPATAN", OP_FPU, &Interpreter::FPATAN); build_slash_rm(0xD9, 6, 0xF4, "FXTRACT", OP_FPU, &Interpreter::FXTRACT); build_slash_rm(0xD9, 6, 0xF5, "FPREM1", OP_FPU, &Interpreter::FPREM1); build_slash_rm(0xD9, 6, 0xF6, "FDECSTP", OP_FPU, &Interpreter::FDECSTP); build_slash_rm(0xD9, 6, 0xF7, "FINCSTP", OP_FPU, &Interpreter::FINCSTP); build_slash(0xD9, 7, "FNSTCW", OP_FPU_RM16, &Interpreter::FNSTCW); // FIXME: Extraordinary prefix 0x9B + 0xD9/7: FSTCW build_slash_rm(0xD9, 7, 0xF8, "FPREM", OP_FPU, &Interpreter::FPREM); build_slash_rm(0xD9, 7, 0xF9, "FYL2XP1", OP_FPU, &Interpreter::FYL2XP1); build_slash_rm(0xD9, 7, 0xFA, "FSQRT", OP_FPU, &Interpreter::FSQRT); build_slash_rm(0xD9, 7, 0xFB, "FSINCOS", OP_FPU, &Interpreter::FSINCOS); build_slash_rm(0xD9, 7, 0xFC, "FRNDINT", OP_FPU, &Interpreter::FRNDINT); build_slash_rm(0xD9, 7, 0xFD, "FSCALE", OP_FPU, &Interpreter::FSCALE); build_slash_rm(0xD9, 7, 0xFE, "FSIN", OP_FPU, &Interpreter::FSIN); build_slash_rm(0xD9, 7, 0xFF, "FCOS", OP_FPU, &Interpreter::FCOS); build_slash(0xDA, 0, "FIADD", OP_FPU_RM32, &Interpreter::FIADD_RM32); build_slash_reg(0xDA, 0, "FCMOVB", OP_FPU_reg, &Interpreter::FCMOVB); build_slash(0xDA, 1, "FIMUL", OP_FPU_RM32, &Interpreter::FIMUL_RM32); build_slash_reg(0xDA, 1, "FCMOVE", OP_FPU_reg, &Interpreter::FCMOVE); build_slash(0xDA, 2, "FICOM", OP_FPU_RM32, &Interpreter::FICOM_RM32); build_slash_reg(0xDA, 2, "FCMOVBE", OP_FPU_reg, &Interpreter::FCMOVBE); build_slash(0xDA, 3, "FICOMP", OP_FPU_RM32, &Interpreter::FICOMP_RM32); build_slash_reg(0xDA, 3, "FCMOVU", OP_FPU_reg, &Interpreter::FCMOVU); build_slash(0xDA, 4, "FISUB", OP_FPU_RM32, &Interpreter::FISUB_RM32); build_slash(0xDA, 5, "FISUBR", OP_FPU_RM32, &Interpreter::FISUBR_RM32); build_slash_rm(0xDA, 5, 0xE9, "FUCOMPP", OP_FPU, &Interpreter::FUCOMPP); build_slash(0xDA, 6, "FIDIV", OP_FPU_RM32, &Interpreter::FIDIV_RM32); build_slash(0xDA, 7, "FIDIVR", OP_FPU_RM32, &Interpreter::FIDIVR_RM32); build_slash(0xDB, 0, "FILD", OP_FPU_RM32, &Interpreter::FILD_RM32); build_slash_reg(0xDB, 0, "FCMOVNB", OP_FPU_reg, &Interpreter::FCMOVNB); build_slash(0xDB, 1, "FISTTP", OP_FPU_RM32, &Interpreter::FISTTP_RM32); build_slash_reg(0xDB, 1, "FCMOVNE", OP_FPU_reg, &Interpreter::FCMOVNE); build_slash(0xDB, 2, "FIST", OP_FPU_RM32, &Interpreter::FIST_RM32); build_slash_reg(0xDB, 2, "FCMOVNBE", OP_FPU_reg, &Interpreter::FCMOVNBE); build_slash(0xDB, 3, "FISTP", OP_FPU_RM32, &Interpreter::FISTP_RM32); build_slash_reg(0xDB, 3, "FCMOVNU", OP_FPU_reg, &Interpreter::FCMOVNU); build_slash(0xDB, 4, "FUNASSIGNED", OP_FPU, &Interpreter::ESCAPE); build_slash_rm(0xDB, 4, 0xE0, "FNENI", OP_FPU_reg, &Interpreter::FNENI); build_slash_rm(0xDB, 4, 0xE1, "FNDISI", OP_FPU_reg, &Interpreter::FNDISI); build_slash_rm(0xDB, 4, 0xE2, "FNCLEX", OP_FPU_reg, &Interpreter::FNCLEX); // FIXME: Extraordinary prefix 0x9B + 0xDB/4: FCLEX build_slash_rm(0xDB, 4, 0xE3, "FNINIT", OP_FPU_reg, &Interpreter::FNINIT); // FIXME: Extraordinary prefix 0x9B + 0xDB/4: FINIT build_slash_rm(0xDB, 4, 0xE4, "FNSETPM", OP_FPU_reg, &Interpreter::FNSETPM); build_slash(0xDB, 5, "FLD", OP_FPU_M80, &Interpreter::FLD_RM80); build_slash_reg(0xDB, 5, "FUCOMI", OP_FPU_reg, &Interpreter::FUCOMI); build_slash(0xDB, 6, "FCOMI", OP_FPU_reg, &Interpreter::FCOMI); build_slash(0xDB, 7, "FSTP", OP_FPU_M80, &Interpreter::FSTP_RM80); build_slash(0xDC, 0, "FADD", OP_FPU_RM64, &Interpreter::FADD_RM64); build_slash(0xDC, 1, "FMUL", OP_FPU_RM64, &Interpreter::FMUL_RM64); build_slash(0xDC, 2, "FCOM", OP_FPU_RM64, &Interpreter::FCOM_RM64); build_slash(0xDC, 3, "FCOMP", OP_FPU_RM64, &Interpreter::FCOMP_RM64); build_slash(0xDC, 4, "FSUB", OP_FPU_RM64, &Interpreter::FSUB_RM64); build_slash(0xDC, 5, "FSUBR", OP_FPU_RM64, &Interpreter::FSUBR_RM64); build_slash(0xDC, 6, "FDIV", OP_FPU_RM64, &Interpreter::FDIV_RM64); build_slash(0xDC, 7, "FDIVR", OP_FPU_RM64, &Interpreter::FDIVR_RM64); build_slash(0xDD, 0, "FLD", OP_FPU_RM64, &Interpreter::FLD_RM64); build_slash_reg(0xDD, 0, "FFREE", OP_FPU_reg, &Interpreter::FFREE); build_slash(0xDD, 1, "FISTTP", OP_FPU_RM64, &Interpreter::FISTTP_RM64); build_slash_reg(0xDD, 1, "FXCH4", OP_FPU_reg, &Interpreter::FXCH); build_slash(0xDD, 2, "FST", OP_FPU_RM64, &Interpreter::FST_RM64); build_slash(0xDD, 3, "FSTP", OP_FPU_RM64, &Interpreter::FSTP_RM64); build_slash(0xDD, 4, "FRSTOR", OP_FPU_mem, &Interpreter::FRSTOR); build_slash_reg(0xDD, 4, "FUCOM", OP_FPU_reg, &Interpreter::FUCOM); // FIXME: DD/4 E1 (...but isn't this what DD/4 does naturally, with E1 just being normal R/M?) build_slash(0xDD, 5, "FUCOMP", OP_FPU_reg, &Interpreter::FUCOMP); // FIXME: DD/5 E9 (...but isn't this what DD/5 does naturally, with E9 just being normal R/M?) build_slash(0xDD, 6, "FNSAVE", OP_FPU_mem, &Interpreter::FNSAVE); // FIXME: Extraordinary prefix 0x9B + 0xDD/6: FSAVE build_slash(0xDD, 7, "FNSTSW", OP_FPU_RM16, &Interpreter::FNSTSW); // FIXME: Extraordinary prefix 0x9B + 0xDD/7: FSTSW build_slash(0xDE, 0, "FIADD", OP_FPU_RM16, &Interpreter::FIADD_RM16); build_slash_reg(0xDE, 0, "FADDP", OP_FPU_reg, &Interpreter::FADDP); // FIXME: DE/0 C1 (...but isn't this what DE/0 does naturally, with C1 just being normal R/M?) build_slash(0xDE, 1, "FIMUL", OP_FPU_RM16, &Interpreter::FIMUL_RM16); build_slash_reg(0xDE, 1, "FMULP", OP_FPU_reg, &Interpreter::FMULP); // FIXME: DE/1 C9 (...but isn't this what DE/1 does naturally, with C9 just being normal R/M?) build_slash(0xDE, 2, "FICOM", OP_FPU_RM16, &Interpreter::FICOM_RM16); build_slash_reg(0xDE, 2, "FCOMP5", OP_FPU_reg, &Interpreter::FCOMP_RM32); build_slash(0xDE, 3, "FICOMP", OP_FPU_RM16, &Interpreter::FICOMP_RM16); build_slash_reg(0xDE, 3, "FCOMPP", OP_FPU_reg, &Interpreter::FCOMPP); build_slash(0xDE, 4, "FISUB", OP_FPU_RM16, &Interpreter::FISUB_RM16); build_slash_reg(0xDE, 4, "FSUBRP", OP_FPU_reg, &Interpreter::FSUBRP); // FIXME: DE/4 E1 (...but isn't this what DE/4 does naturally, with E1 just being normal R/M?) build_slash(0xDE, 5, "FISUBR", OP_FPU_RM16, &Interpreter::FISUBR_RM16); build_slash_reg(0xDE, 5, "FSUBP", OP_FPU_reg, &Interpreter::FSUBP); // FIXME: DE/5 E9 (...but isn't this what DE/5 does naturally, with E9 just being normal R/M?) build_slash(0xDE, 6, "FIDIV", OP_FPU_RM16, &Interpreter::FIDIV_RM16); build_slash_reg(0xDE, 6, "FDIVRP", OP_FPU_reg, &Interpreter::FDIVRP); // FIXME: DE/6 F1 (...but isn't this what DE/6 does naturally, with F1 just being normal R/M?) build_slash(0xDE, 7, "FIDIVR", OP_FPU_RM16, &Interpreter::FIDIVR_RM16); build_slash_reg(0xDE, 7, "FDIVP", OP_FPU_reg, &Interpreter::FDIVP); // FIXME: DE/7 F9 (...but isn't this what DE/7 does naturally, with F9 just being normal R/M?) build_slash(0xDF, 0, "FILD", OP_FPU_RM32, &Interpreter::FILD_RM16); build_slash_reg(0xDF, 0, "FFREEP", OP_FPU_reg, &Interpreter::FFREEP); build_slash(0xDF, 1, "FISTTP", OP_FPU_RM32, &Interpreter::FISTTP_RM16); build_slash_reg(0xDF, 1, "FXCH7", OP_FPU_reg, &Interpreter::FXCH); build_slash(0xDF, 2, "FIST", OP_FPU_RM32, &Interpreter::FIST_RM16); build_slash_reg(0xDF, 2, "FSTP8", OP_FPU_reg, &Interpreter::FSTP_RM32); build_slash(0xDF, 3, "FISTP", OP_FPU_RM32, &Interpreter::FISTP_RM16); build_slash_reg(0xDF, 3, "FSTP9", OP_FPU_reg, &Interpreter::FSTP_RM32); build_slash(0xDF, 4, "FBLD", OP_FPU_M80, &Interpreter::FBLD_M80); build_slash_reg(0xDF, 4, "FNSTSW", OP_FPU_AX16, &Interpreter::FNSTSW_AX); // FIXME: Extraordinary prefix 0x9B + 0xDF/e: FSTSW_AX build_slash(0xDF, 5, "FILD", OP_FPU_RM64, &Interpreter::FILD_RM64); build_slash_reg(0xDF, 5, "FUCOMIP", OP_FPU_reg, &Interpreter::FUCOMIP); build_slash(0xDF, 6, "FBSTP", OP_FPU_M80, &Interpreter::FBSTP_M80); build_slash_reg(0xDF, 6, "FCOMIP", OP_FPU_reg, &Interpreter::FCOMIP); build_slash(0xDF, 7, "FISTP", OP_FPU_RM64, &Interpreter::FISTP_RM64); build(0xE0, "LOOPNZ", OP_imm8, &Interpreter::LOOPNZ_imm8); build(0xE1, "LOOPZ", OP_imm8, &Interpreter::LOOPZ_imm8); build(0xE2, "LOOP", OP_imm8, &Interpreter::LOOP_imm8); build(0xE3, "JCXZ", OP_imm8, &Interpreter::JCXZ_imm8); build(0xE4, "IN", OP_AL_imm8, &Interpreter::IN_AL_imm8); build(0xE5, "IN", OP_AX_imm8, &Interpreter::IN_AX_imm8, OP_EAX_imm8, &Interpreter::IN_EAX_imm8); build(0xE6, "OUT", OP_imm8_AL, &Interpreter::OUT_imm8_AL); build(0xE7, "OUT", OP_imm8_AX, &Interpreter::OUT_imm8_AX, OP_imm8_EAX, &Interpreter::OUT_imm8_EAX); build(0xE8, "CALL", OP_relimm16, &Interpreter::CALL_imm16, OP_relimm32, &Interpreter::CALL_imm32); build(0xE9, "JMP", OP_relimm16, &Interpreter::JMP_imm16, OP_relimm32, &Interpreter::JMP_imm32); build(0xEA, "JMP", OP_imm16_imm16, &Interpreter::JMP_imm16_imm16, OP_imm16_imm32, &Interpreter::JMP_imm16_imm32); build(0xEB, "JMP", OP_short_imm8, &Interpreter::JMP_short_imm8); build(0xEC, "IN", OP_AL_DX, &Interpreter::IN_AL_DX); build(0xED, "IN", OP_AX_DX, &Interpreter::IN_AX_DX, OP_EAX_DX, &Interpreter::IN_EAX_DX); build(0xEE, "OUT", OP_DX_AL, &Interpreter::OUT_DX_AL); build(0xEF, "OUT", OP_DX_AX, &Interpreter::OUT_DX_AX, OP_DX_EAX, &Interpreter::OUT_DX_EAX); build(0xF1, "INT1", OP, &Interpreter::INT1); build(0xF4, "HLT", OP, &Interpreter::HLT); build(0xF5, "CMC", OP, &Interpreter::CMC); build(0xF8, "CLC", OP, &Interpreter::CLC); build(0xF9, "STC", OP, &Interpreter::STC); build(0xFA, "CLI", OP, &Interpreter::CLI); build(0xFB, "STI", OP, &Interpreter::STI); build(0xFC, "CLD", OP, &Interpreter::CLD); build(0xFD, "STD", OP, &Interpreter::STD); build_slash(0x80, 0, "ADD", OP_RM8_imm8, &Interpreter::ADD_RM8_imm8, LockPrefixAllowed); build_slash(0x80, 1, "OR", OP_RM8_imm8, &Interpreter::OR_RM8_imm8, LockPrefixAllowed); build_slash(0x80, 2, "ADC", OP_RM8_imm8, &Interpreter::ADC_RM8_imm8, LockPrefixAllowed); build_slash(0x80, 3, "SBB", OP_RM8_imm8, &Interpreter::SBB_RM8_imm8, LockPrefixAllowed); build_slash(0x80, 4, "AND", OP_RM8_imm8, &Interpreter::AND_RM8_imm8, LockPrefixAllowed); build_slash(0x80, 5, "SUB", OP_RM8_imm8, &Interpreter::SUB_RM8_imm8, LockPrefixAllowed); build_slash(0x80, 6, "XOR", OP_RM8_imm8, &Interpreter::XOR_RM8_imm8, LockPrefixAllowed); build_slash(0x80, 7, "CMP", OP_RM8_imm8, &Interpreter::CMP_RM8_imm8); build_slash(0x81, 0, "ADD", OP_RM16_imm16, &Interpreter::ADD_RM16_imm16, OP_RM32_imm32, &Interpreter::ADD_RM32_imm32, LockPrefixAllowed); build_slash(0x81, 1, "OR", OP_RM16_imm16, &Interpreter::OR_RM16_imm16, OP_RM32_imm32, &Interpreter::OR_RM32_imm32, LockPrefixAllowed); build_slash(0x81, 2, "ADC", OP_RM16_imm16, &Interpreter::ADC_RM16_imm16, OP_RM32_imm32, &Interpreter::ADC_RM32_imm32, LockPrefixAllowed); build_slash(0x81, 3, "SBB", OP_RM16_imm16, &Interpreter::SBB_RM16_imm16, OP_RM32_imm32, &Interpreter::SBB_RM32_imm32, LockPrefixAllowed); build_slash(0x81, 4, "AND", OP_RM16_imm16, &Interpreter::AND_RM16_imm16, OP_RM32_imm32, &Interpreter::AND_RM32_imm32, LockPrefixAllowed); build_slash(0x81, 5, "SUB", OP_RM16_imm16, &Interpreter::SUB_RM16_imm16, OP_RM32_imm32, &Interpreter::SUB_RM32_imm32, LockPrefixAllowed); build_slash(0x81, 6, "XOR", OP_RM16_imm16, &Interpreter::XOR_RM16_imm16, OP_RM32_imm32, &Interpreter::XOR_RM32_imm32, LockPrefixAllowed); build_slash(0x81, 7, "CMP", OP_RM16_imm16, &Interpreter::CMP_RM16_imm16, OP_RM32_imm32, &Interpreter::CMP_RM32_imm32); build_slash(0x83, 0, "ADD", OP_RM16_imm8, &Interpreter::ADD_RM16_imm8, OP_RM32_imm8, &Interpreter::ADD_RM32_imm8, LockPrefixAllowed); build_slash(0x83, 1, "OR", OP_RM16_imm8, &Interpreter::OR_RM16_imm8, OP_RM32_imm8, &Interpreter::OR_RM32_imm8, LockPrefixAllowed); build_slash(0x83, 2, "ADC", OP_RM16_imm8, &Interpreter::ADC_RM16_imm8, OP_RM32_imm8, &Interpreter::ADC_RM32_imm8, LockPrefixAllowed); build_slash(0x83, 3, "SBB", OP_RM16_imm8, &Interpreter::SBB_RM16_imm8, OP_RM32_imm8, &Interpreter::SBB_RM32_imm8, LockPrefixAllowed); build_slash(0x83, 4, "AND", OP_RM16_imm8, &Interpreter::AND_RM16_imm8, OP_RM32_imm8, &Interpreter::AND_RM32_imm8, LockPrefixAllowed); build_slash(0x83, 5, "SUB", OP_RM16_imm8, &Interpreter::SUB_RM16_imm8, OP_RM32_imm8, &Interpreter::SUB_RM32_imm8, LockPrefixAllowed); build_slash(0x83, 6, "XOR", OP_RM16_imm8, &Interpreter::XOR_RM16_imm8, OP_RM32_imm8, &Interpreter::XOR_RM32_imm8, LockPrefixAllowed); build_slash(0x83, 7, "CMP", OP_RM16_imm8, &Interpreter::CMP_RM16_imm8, OP_RM32_imm8, &Interpreter::CMP_RM32_imm8); build_slash(0x8F, 0, "POP", OP_RM16, &Interpreter::POP_RM16, OP_RM32, &Interpreter::POP_RM32); build_slash(0xC0, 0, "ROL", OP_RM8_imm8, &Interpreter::ROL_RM8_imm8); build_slash(0xC0, 1, "ROR", OP_RM8_imm8, &Interpreter::ROR_RM8_imm8); build_slash(0xC0, 2, "RCL", OP_RM8_imm8, &Interpreter::RCL_RM8_imm8); build_slash(0xC0, 3, "RCR", OP_RM8_imm8, &Interpreter::RCR_RM8_imm8); build_slash(0xC0, 4, "SHL", OP_RM8_imm8, &Interpreter::SHL_RM8_imm8); build_slash(0xC0, 5, "SHR", OP_RM8_imm8, &Interpreter::SHR_RM8_imm8); build_slash(0xC0, 6, "SHL", OP_RM8_imm8, &Interpreter::SHL_RM8_imm8); // Undocumented build_slash(0xC0, 7, "SAR", OP_RM8_imm8, &Interpreter::SAR_RM8_imm8); build_slash(0xC1, 0, "ROL", OP_RM16_imm8, &Interpreter::ROL_RM16_imm8, OP_RM32_imm8, &Interpreter::ROL_RM32_imm8); build_slash(0xC1, 1, "ROR", OP_RM16_imm8, &Interpreter::ROR_RM16_imm8, OP_RM32_imm8, &Interpreter::ROR_RM32_imm8); build_slash(0xC1, 2, "RCL", OP_RM16_imm8, &Interpreter::RCL_RM16_imm8, OP_RM32_imm8, &Interpreter::RCL_RM32_imm8); build_slash(0xC1, 3, "RCR", OP_RM16_imm8, &Interpreter::RCR_RM16_imm8, OP_RM32_imm8, &Interpreter::RCR_RM32_imm8); build_slash(0xC1, 4, "SHL", OP_RM16_imm8, &Interpreter::SHL_RM16_imm8, OP_RM32_imm8, &Interpreter::SHL_RM32_imm8); build_slash(0xC1, 5, "SHR", OP_RM16_imm8, &Interpreter::SHR_RM16_imm8, OP_RM32_imm8, &Interpreter::SHR_RM32_imm8); build_slash(0xC1, 6, "SHL", OP_RM16_imm8, &Interpreter::SHL_RM16_imm8, OP_RM32_imm8, &Interpreter::SHL_RM32_imm8); // Undocumented build_slash(0xC1, 7, "SAR", OP_RM16_imm8, &Interpreter::SAR_RM16_imm8, OP_RM32_imm8, &Interpreter::SAR_RM32_imm8); build_slash(0xD0, 0, "ROL", OP_RM8_1, &Interpreter::ROL_RM8_1); build_slash(0xD0, 1, "ROR", OP_RM8_1, &Interpreter::ROR_RM8_1); build_slash(0xD0, 2, "RCL", OP_RM8_1, &Interpreter::RCL_RM8_1); build_slash(0xD0, 3, "RCR", OP_RM8_1, &Interpreter::RCR_RM8_1); build_slash(0xD0, 4, "SHL", OP_RM8_1, &Interpreter::SHL_RM8_1); build_slash(0xD0, 5, "SHR", OP_RM8_1, &Interpreter::SHR_RM8_1); build_slash(0xD0, 6, "SHL", OP_RM8_1, &Interpreter::SHL_RM8_1); // Undocumented build_slash(0xD0, 7, "SAR", OP_RM8_1, &Interpreter::SAR_RM8_1); build_slash(0xD1, 0, "ROL", OP_RM16_1, &Interpreter::ROL_RM16_1, OP_RM32_1, &Interpreter::ROL_RM32_1); build_slash(0xD1, 1, "ROR", OP_RM16_1, &Interpreter::ROR_RM16_1, OP_RM32_1, &Interpreter::ROR_RM32_1); build_slash(0xD1, 2, "RCL", OP_RM16_1, &Interpreter::RCL_RM16_1, OP_RM32_1, &Interpreter::RCL_RM32_1); build_slash(0xD1, 3, "RCR", OP_RM16_1, &Interpreter::RCR_RM16_1, OP_RM32_1, &Interpreter::RCR_RM32_1); build_slash(0xD1, 4, "SHL", OP_RM16_1, &Interpreter::SHL_RM16_1, OP_RM32_1, &Interpreter::SHL_RM32_1); build_slash(0xD1, 5, "SHR", OP_RM16_1, &Interpreter::SHR_RM16_1, OP_RM32_1, &Interpreter::SHR_RM32_1); build_slash(0xD1, 6, "SHL", OP_RM16_1, &Interpreter::SHL_RM16_1, OP_RM32_1, &Interpreter::SHL_RM32_1); // Undocumented build_slash(0xD1, 7, "SAR", OP_RM16_1, &Interpreter::SAR_RM16_1, OP_RM32_1, &Interpreter::SAR_RM32_1); build_slash(0xD2, 0, "ROL", OP_RM8_CL, &Interpreter::ROL_RM8_CL); build_slash(0xD2, 1, "ROR", OP_RM8_CL, &Interpreter::ROR_RM8_CL); build_slash(0xD2, 2, "RCL", OP_RM8_CL, &Interpreter::RCL_RM8_CL); build_slash(0xD2, 3, "RCR", OP_RM8_CL, &Interpreter::RCR_RM8_CL); build_slash(0xD2, 4, "SHL", OP_RM8_CL, &Interpreter::SHL_RM8_CL); build_slash(0xD2, 5, "SHR", OP_RM8_CL, &Interpreter::SHR_RM8_CL); build_slash(0xD2, 6, "SHL", OP_RM8_CL, &Interpreter::SHL_RM8_CL); // Undocumented build_slash(0xD2, 7, "SAR", OP_RM8_CL, &Interpreter::SAR_RM8_CL); build_slash(0xD3, 0, "ROL", OP_RM16_CL, &Interpreter::ROL_RM16_CL, OP_RM32_CL, &Interpreter::ROL_RM32_CL); build_slash(0xD3, 1, "ROR", OP_RM16_CL, &Interpreter::ROR_RM16_CL, OP_RM32_CL, &Interpreter::ROR_RM32_CL); build_slash(0xD3, 2, "RCL", OP_RM16_CL, &Interpreter::RCL_RM16_CL, OP_RM32_CL, &Interpreter::RCL_RM32_CL); build_slash(0xD3, 3, "RCR", OP_RM16_CL, &Interpreter::RCR_RM16_CL, OP_RM32_CL, &Interpreter::RCR_RM32_CL); build_slash(0xD3, 4, "SHL", OP_RM16_CL, &Interpreter::SHL_RM16_CL, OP_RM32_CL, &Interpreter::SHL_RM32_CL); build_slash(0xD3, 5, "SHR", OP_RM16_CL, &Interpreter::SHR_RM16_CL, OP_RM32_CL, &Interpreter::SHR_RM32_CL); build_slash(0xD3, 6, "SHL", OP_RM16_CL, &Interpreter::SHL_RM16_CL, OP_RM32_CL, &Interpreter::SHL_RM32_CL); // Undocumented build_slash(0xD3, 7, "SAR", OP_RM16_CL, &Interpreter::SAR_RM16_CL, OP_RM32_CL, &Interpreter::SAR_RM32_CL); build_slash(0xF6, 0, "TEST", OP_RM8_imm8, &Interpreter::TEST_RM8_imm8); build_slash(0xF6, 1, "TEST", OP_RM8_imm8, &Interpreter::TEST_RM8_imm8); // Undocumented build_slash(0xF6, 2, "NOT", OP_RM8, &Interpreter::NOT_RM8, LockPrefixAllowed); build_slash(0xF6, 3, "NEG", OP_RM8, &Interpreter::NEG_RM8, LockPrefixAllowed); build_slash(0xF6, 4, "MUL", OP_RM8, &Interpreter::MUL_RM8); build_slash(0xF6, 5, "IMUL", OP_RM8, &Interpreter::IMUL_RM8); build_slash(0xF6, 6, "DIV", OP_RM8, &Interpreter::DIV_RM8); build_slash(0xF6, 7, "IDIV", OP_RM8, &Interpreter::IDIV_RM8); build_slash(0xF7, 0, "TEST", OP_RM16_imm16, &Interpreter::TEST_RM16_imm16, OP_RM32_imm32, &Interpreter::TEST_RM32_imm32); build_slash(0xF7, 1, "TEST", OP_RM16_imm16, &Interpreter::TEST_RM16_imm16, OP_RM32_imm32, &Interpreter::TEST_RM32_imm32); // Undocumented build_slash(0xF7, 2, "NOT", OP_RM16, &Interpreter::NOT_RM16, OP_RM32, &Interpreter::NOT_RM32, LockPrefixAllowed); build_slash(0xF7, 3, "NEG", OP_RM16, &Interpreter::NEG_RM16, OP_RM32, &Interpreter::NEG_RM32, LockPrefixAllowed); build_slash(0xF7, 4, "MUL", OP_RM16, &Interpreter::MUL_RM16, OP_RM32, &Interpreter::MUL_RM32); build_slash(0xF7, 5, "IMUL", OP_RM16, &Interpreter::IMUL_RM16, OP_RM32, &Interpreter::IMUL_RM32); build_slash(0xF7, 6, "DIV", OP_RM16, &Interpreter::DIV_RM16, OP_RM32, &Interpreter::DIV_RM32); build_slash(0xF7, 7, "IDIV", OP_RM16, &Interpreter::IDIV_RM16, OP_RM32, &Interpreter::IDIV_RM32); build_slash(0xFE, 0, "INC", OP_RM8, &Interpreter::INC_RM8, LockPrefixAllowed); build_slash(0xFE, 1, "DEC", OP_RM8, &Interpreter::DEC_RM8, LockPrefixAllowed); build_slash(0xFF, 0, "INC", OP_RM16, &Interpreter::INC_RM16, OP_RM32, &Interpreter::INC_RM32, LockPrefixAllowed); build_slash(0xFF, 1, "DEC", OP_RM16, &Interpreter::DEC_RM16, OP_RM32, &Interpreter::DEC_RM32, LockPrefixAllowed); build_slash(0xFF, 2, "CALL", OP_RM16, &Interpreter::CALL_RM16, OP_RM32, &Interpreter::CALL_RM32); build_slash(0xFF, 3, "CALL", OP_FAR_mem16, &Interpreter::CALL_FAR_mem16, OP_FAR_mem32, &Interpreter::CALL_FAR_mem32); build_slash(0xFF, 4, "JMP", OP_RM16, &Interpreter::JMP_RM16, OP_RM32, &Interpreter::JMP_RM32); build_slash(0xFF, 5, "JMP", OP_FAR_mem16, &Interpreter::JMP_FAR_mem16, OP_FAR_mem32, &Interpreter::JMP_FAR_mem32); build_slash(0xFF, 6, "PUSH", OP_RM16, &Interpreter::PUSH_RM16, OP_RM32, &Interpreter::PUSH_RM32); // Instructions starting with 0x0F are multi-byte opcodes. build_0f_slash(0x00, 0, "SLDT", OP_RM16, &Interpreter::SLDT_RM16); build_0f_slash(0x00, 1, "STR", OP_RM16, &Interpreter::STR_RM16); build_0f_slash(0x00, 2, "LLDT", OP_RM16, &Interpreter::LLDT_RM16); build_0f_slash(0x00, 3, "LTR", OP_RM16, &Interpreter::LTR_RM16); build_0f_slash(0x00, 4, "VERR", OP_RM16, &Interpreter::VERR_RM16); build_0f_slash(0x00, 5, "VERW", OP_RM16, &Interpreter::VERW_RM16); build_0f_slash(0x01, 0, "SGDT", OP_RM16, &Interpreter::SGDT); build_0f_slash(0x01, 1, "SIDT", OP_RM16, &Interpreter::SIDT); build_0f_slash(0x01, 2, "LGDT", OP_RM16, &Interpreter::LGDT); build_0f_slash(0x01, 3, "LIDT", OP_RM16, &Interpreter::LIDT); build_0f_slash(0x01, 4, "SMSW", OP_RM16, &Interpreter::SMSW_RM16); build_0f_slash(0x01, 6, "LMSW", OP_RM16, &Interpreter::LMSW_RM16); build_0f_slash(0x01, 7, "INVLPG", OP_RM32, &Interpreter::INVLPG); build_0f_slash(0x18, 0, "PREFETCHTNTA", OP_RM8, &Interpreter::PREFETCHTNTA); build_0f_slash(0x18, 1, "PREFETCHT0", OP_RM8, &Interpreter::PREFETCHT0); build_0f_slash(0x18, 2, "PREFETCHT1", OP_RM8, &Interpreter::PREFETCHT1); build_0f_slash(0x18, 3, "PREFETCHT2", OP_RM8, &Interpreter::PREFETCHT2); // FIXME: Technically NoPrefix (sse_np_slash?) build_0f_slash(0xAE, 2, "LDMXCSR", OP_RM32, &Interpreter::LDMXCSR); build_0f_slash(0xAE, 3, "STMXCSR", OP_RM32, &Interpreter::STMXCSR); // FIXME: SFENCE: NP 0F AE F8 build_0f_slash(0xBA, 4, "BT", OP_RM16_imm8, &Interpreter::BT_RM16_imm8, OP_RM32_imm8, &Interpreter::BT_RM32_imm8, LockPrefixAllowed); build_0f_slash(0xBA, 5, "BTS", OP_RM16_imm8, &Interpreter::BTS_RM16_imm8, OP_RM32_imm8, &Interpreter::BTS_RM32_imm8, LockPrefixAllowed); build_0f_slash(0xBA, 6, "BTR", OP_RM16_imm8, &Interpreter::BTR_RM16_imm8, OP_RM32_imm8, &Interpreter::BTR_RM32_imm8, LockPrefixAllowed); build_0f_slash(0xBA, 7, "BTC", OP_RM16_imm8, &Interpreter::BTC_RM16_imm8, OP_RM32_imm8, &Interpreter::BTC_RM32_imm8, LockPrefixAllowed); build_0f(0x02, "LAR", OP_reg16_RM16, &Interpreter::LAR_reg16_RM16, OP_reg32_RM32, &Interpreter::LAR_reg32_RM32); build_0f(0x03, "LSL", OP_reg16_RM16, &Interpreter::LSL_reg16_RM16, OP_reg32_RM32, &Interpreter::LSL_reg32_RM32); build_0f(0x06, "CLTS", OP, &Interpreter::CLTS); build_0f(0x09, "WBINVD", OP, &Interpreter::WBINVD); build_0f(0x0B, "UD2", OP, &Interpreter::UD2); build_sse_np(0x10, "MOVUPS", OP_xmm1_xmm2m128, &Interpreter::MOVUPS_xmm1_xmm2m128); build_sse_f3(0x10, "MOVSS", OP_xmm1_xmm2m32, &Interpreter::MOVSS_xmm1_xmm2m32); build_sse_np(0x11, "MOVUPS", OP_xmm1m128_xmm2, &Interpreter::MOVUPS_xmm1m128_xmm2); build_sse_f3(0x11, "MOVSS", OP_xmm1m32_xmm2, &Interpreter::MOVSS_xmm1m32_xmm2); build_sse_np(0x12, "MOVLPS", OP_xmm1_xmm2m64, &Interpreter::MOVLPS_xmm1_xmm2m64); // FIXME: This mnemonic is MOVHLPS when providing xmm2 build_sse_np(0x13, "MOVLPS", OP_m64_xmm2, &Interpreter::MOVLPS_m64_xmm2); build_sse_np(0x15, "UNPCKLS", OP_xmm1_xmm2m128, &Interpreter::UNPCKLPS_xmm1_xmm2m128); build_sse_np(0x15, "UNPCKHS", OP_xmm1_xmm2m128, &Interpreter::UNPCKHPS_xmm1_xmm2m128); build_sse_np(0x16, "MOVHPS", OP_xmm1_xmm2m64, &Interpreter::MOVHPS_xmm1_xmm2m64); // FIXME: This mnemonic is MOVLHPS when providing xmm2 build_sse_np(0x17, "MOVHPS", OP_m64_xmm2, &Interpreter::MOVHPS_m64_xmm2); build_0f(0x20, "MOV", OP_reg32_CR, &Interpreter::MOV_reg32_CR); build_0f(0x21, "MOV", OP_reg32_DR, &Interpreter::MOV_reg32_DR); build_0f(0x22, "MOV", OP_CR_reg32, &Interpreter::MOV_CR_reg32); build_0f(0x23, "MOV", OP_DR_reg32, &Interpreter::MOV_DR_reg32); build_sse_np(0x28, "MOVAPS", OP_xmm1_xmm2m128, &Interpreter::MOVAPS_xmm1_xmm2m128); build_sse_np(0x29, "MOVAPS", OP_xmm1m128_xmm2, &Interpreter::MOVAPS_xmm1m128_xmm2); build_sse_np(0x2A, "CVTPI2PS", OP_xmm1_mm2m64, &Interpreter::CVTPI2PS_xmm1_mm2m64); build_sse_f3(0x2A, "CVTSI2SS", OP_xmm1_rm32, &Interpreter::CVTSI2SS_xmm1_rm32); build_sse_np(0x2B, "MOVNTPS", OP_xmm1m128_xmm2, &Interpreter::MOVNTPS_xmm1m128_xmm2); build_sse_np(0x2C, "CVTTPS2PI", OP_mm1_xmm2m64, &Interpreter::CVTTPS2PI_mm1_xmm2m64); build_sse_f3(0x2C, "CVTTSS2SI", OP_r32_xmm2m32, &Interpreter::CVTTPS2PI_r32_xmm2m32); build_sse_np(0x2D, "CVTPS2PI", OP_mm1_xmm2m64, &Interpreter::CVTPS2PI_xmm1_mm2m64); build_sse_f3(0x2D, "CVTSS2SI", OP_r32_xmm2m32, &Interpreter::CVTSS2SI_xmm1_rm32); build_sse_np(0x2E, "UCOMISS", OP_xmm1_xmm2m32, &Interpreter::UCOMISS_xmm1_xmm2m32); build_sse_np(0x2F, "COMISS", OP_xmm1_xmm2m32, &Interpreter::COMISS_xmm1_xmm2m32); build_0f(0x31, "RDTSC", OP, &Interpreter::RDTSC); build_0f(0x40, "CMOVO", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x41, "CMOVNO", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x42, "CMOVC", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x43, "CMOVNC", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x44, "CMOVZ", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x45, "CMOVNZ", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x46, "CMOVNA", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x47, "CMOVA", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x48, "CMOVS", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x49, "CMOVNS", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x4A, "CMOVP", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x4B, "CMOVNP", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x4C, "CMOVL", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x4D, "CMOVNL", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x4E, "CMOVNG", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_0f(0x4F, "CMOVG", OP_reg16_RM16, &Interpreter::CMOVcc_reg16_RM16, OP_reg32_RM32, &Interpreter::CMOVcc_reg32_RM32); build_sse_np(0x50, "MOVMSKPS", OP_reg_xmm1, &Interpreter::MOVMSKPS_reg_xmm); build_sse_np(0x51, "SQRTPS", OP_xmm1_xmm2m128, &Interpreter::SQRTPS_xmm1_xmm2m128); build_sse_f3(0x51, "SQRTSS", OP_xmm1_xmm2m32, &Interpreter::SQRTSS_xmm1_xmm2m32); build_sse_np(0x52, "RSQRTPS", OP_xmm1_xmm2m128, &Interpreter::RSQRTPS_xmm1_xmm2m128); build_sse_f3(0x52, "RSQRTSS", OP_xmm1_xmm2m32, &Interpreter::RSQRTSS_xmm1_xmm2m32); build_sse_np(0x53, "RCPPS", OP_xmm1_xmm2m128, &Interpreter::RCPPS_xmm1_xmm2m128); build_sse_f3(0x53, "RCPSS", OP_xmm1_xmm2m32, &Interpreter::RCPSS_xmm1_xmm2m32); build_sse_np(0x54, "ANDPS", OP_xmm1_xmm2m128, &Interpreter::ANDPS_xmm1_xmm2m128); build_sse_np(0x55, "ANDNPS", OP_xmm1_xmm2m128, &Interpreter::ANDNPS_xmm1_xmm2m128); build_sse_np(0x56, "ORPS", OP_xmm1_xmm2m128, &Interpreter::ORPS_xmm1_xmm2m128); build_sse_np(0x57, "XORPS", OP_xmm1_xmm2m128, &Interpreter::XORPS_xmm1_xmm2m128); build_sse_np(0x58, "ADDPS", OP_xmm1_xmm2m128, &Interpreter::ADDPS_xmm1_xmm2m128); build_sse_f3(0x58, "ADDSS", OP_xmm1_xmm2m32, &Interpreter::ADDSS_xmm1_xmm2m32); build_sse_np(0x59, "MULPS", OP_xmm1_xmm2m128, &Interpreter::MULPS_xmm1_xmm2m128); build_sse_f3(0x59, "MULSS", OP_xmm1_xmm2m32, &Interpreter::MULSS_xmm1_xmm2m32); build_sse_np(0x5C, "SUBPS", OP_xmm1_xmm2m128, &Interpreter::SUBPS_xmm1_xmm2m128); build_sse_f3(0x5C, "SUBSS", OP_xmm1_xmm2m32, &Interpreter::SUBSS_xmm1_xmm2m32); build_sse_np(0x5D, "MINPS", OP_xmm1_xmm2m128, &Interpreter::MINPS_xmm1_xmm2m128); build_sse_f3(0x5D, "MINSS", OP_xmm1_xmm2m32, &Interpreter::MINSS_xmm1_xmm2m32); build_sse_np(0x5E, "DIVPS", OP_xmm1_xmm2m128, &Interpreter::DIVPS_xmm1_xmm2m128); build_sse_f3(0x5E, "DIVSS", OP_xmm1_xmm2m32, &Interpreter::DIVSS_xmm1_xmm2m32); build_sse_np(0x5F, "MAXPS", OP_xmm1_xmm2m128, &Interpreter::MAXPS_xmm1_xmm2m128); build_sse_f3(0x5F, "MAXSS", OP_xmm1_xmm2m32, &Interpreter::MAXSS_xmm1_xmm2m32); build_0f(0x60, "PUNPCKLBW", OP_mm1_mm2m32, &Interpreter::PUNPCKLBW_mm1_mm2m32); build_0f(0x61, "PUNPCKLWD", OP_mm1_mm2m32, &Interpreter::PUNPCKLWD_mm1_mm2m32); build_0f(0x62, "PUNPCKLDQ", OP_mm1_mm2m32, &Interpreter::PUNPCKLDQ_mm1_mm2m32); build_0f(0x63, "PACKSSWB", OP_mm1_mm2m64, &Interpreter::PACKSSWB_mm1_mm2m64); build_0f(0x64, "PCMPGTB", OP_mm1_mm2m64, &Interpreter::PCMPGTB_mm1_mm2m64); build_0f(0x65, "PCMPGTW", OP_mm1_mm2m64, &Interpreter::PCMPGTW_mm1_mm2m64); build_0f(0x66, "PCMPGTD", OP_mm1_mm2m64, &Interpreter::PCMPGTD_mm1_mm2m64); build_0f(0x67, "PACKUSWB", OP_mm1_mm2m64, &Interpreter::PACKUSWB_mm1_mm2m64); build_0f(0x68, "PUNPCKHBW", OP_mm1_mm2m64, &Interpreter::PUNPCKHBW_mm1_mm2m64); build_0f(0x69, "PUNPCKHWD", OP_mm1_mm2m64, &Interpreter::PUNPCKHWD_mm1_mm2m64); build_0f(0x6A, "PUNPCKHDQ", OP_mm1_mm2m64, &Interpreter::PUNPCKHDQ_mm1_mm2m64); build_0f(0x6B, "PACKSSDW", OP_mm1_mm2m64, &Interpreter::PACKSSDW_mm1_mm2m64); build_0f(0x6E, "MOVD", OP_mm1_rm32, &Interpreter::MOVD_mm1_rm32); build_0f(0x6F, "MOVQ", OP_mm1_mm2m64, &Interpreter::MOVQ_mm1_mm2m64); build_sse_np(0x70, "PSHUFW", OP_mm1_mm2m64_imm8, &Interpreter::PSHUFW_mm1_mm2m64_imm8); build_0f_slash(0x71, 2, "PSRLW", OP_mm1_imm8, &Interpreter::PSRLW_mm1_mm2m64); build_0f_slash(0x71, 4, "PSRAW", OP_mm1_imm8, &Interpreter::PSRAW_mm1_imm8); build_0f_slash(0x71, 6, "PSLLW", OP_mm1_imm8, &Interpreter::PSLLD_mm1_imm8); build_0f_slash(0x72, 2, "PSRLD", OP_mm1_imm8, &Interpreter::PSRLD_mm1_mm2m64); build_0f_slash(0x72, 4, "PSRAD", OP_mm1_imm8, &Interpreter::PSRAD_mm1_imm8); build_0f_slash(0x72, 6, "PSLLW", OP_mm1_imm8, &Interpreter::PSLLW_mm1_imm8); build_0f_slash(0x73, 2, "PSRLQ", OP_mm1_imm8, &Interpreter::PSRLQ_mm1_mm2m64); build_0f_slash(0x73, 6, "PSLLQ", OP_mm1_imm8, &Interpreter::PSLLQ_mm1_imm8); build_0f(0x74, "PCMPEQB", OP_mm1_mm2m64, &Interpreter::PCMPEQB_mm1_mm2m64); build_0f(0x76, "PCMPEQD", OP_mm1_mm2m64, &Interpreter::PCMPEQD_mm1_mm2m64); build_0f(0x75, "PCMPEQW", OP_mm1_mm2m64, &Interpreter::PCMPEQW_mm1_mm2m64); build_0f(0x77, "EMMS", OP, &Interpreter::EMMS); build_0f(0x7E, "MOVD", OP_rm32_mm2, &Interpreter::MOVD_rm32_mm2); build_0f(0x7F, "MOVQ", OP_mm1m64_mm2, &Interpreter::MOVQ_mm1m64_mm2); build_0f(0x80, "JO", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x81, "JNO", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x82, "JC", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x83, "JNC", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x84, "JZ", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x85, "JNZ", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x86, "JNA", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x87, "JA", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x88, "JS", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x89, "JNS", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x8A, "JP", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x8B, "JNP", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x8C, "JL", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x8D, "JNL", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x8E, "JNG", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x8F, "JG", OP_NEAR_imm, &Interpreter::Jcc_NEAR_imm); build_0f(0x90, "SETO", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x91, "SETNO", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x92, "SETC", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x93, "SETNC", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x94, "SETZ", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x95, "SETNZ", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x96, "SETNA", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x97, "SETA", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x98, "SETS", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x99, "SETNS", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x9A, "SETP", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x9B, "SETNP", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x9C, "SETL", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x9D, "SETNL", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x9E, "SETNG", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0x9F, "SETG", OP_RM8, &Interpreter::SETcc_RM8); build_0f(0xA0, "PUSH", OP_FS, &Interpreter::PUSH_FS); build_0f(0xA1, "POP", OP_FS, &Interpreter::POP_FS); build_0f(0xA2, "CPUID", OP, &Interpreter::CPUID); build_0f(0xA3, "BT", OP_RM16_reg16, &Interpreter::BT_RM16_reg16, OP_RM32_reg32, &Interpreter::BT_RM32_reg32); build_0f(0xA4, "SHLD", OP_RM16_reg16_imm8, &Interpreter::SHLD_RM16_reg16_imm8, OP_RM32_reg32_imm8, &Interpreter::SHLD_RM32_reg32_imm8); build_0f(0xA5, "SHLD", OP_RM16_reg16_CL, &Interpreter::SHLD_RM16_reg16_CL, OP_RM32_reg32_CL, &Interpreter::SHLD_RM32_reg32_CL); build_0f(0xA8, "PUSH", OP_GS, &Interpreter::PUSH_GS); build_0f(0xA9, "POP", OP_GS, &Interpreter::POP_GS); build_0f(0xAB, "BTS", OP_RM16_reg16, &Interpreter::BTS_RM16_reg16, OP_RM32_reg32, &Interpreter::BTS_RM32_reg32); build_0f(0xAC, "SHRD", OP_RM16_reg16_imm8, &Interpreter::SHRD_RM16_reg16_imm8, OP_RM32_reg32_imm8, &Interpreter::SHRD_RM32_reg32_imm8); build_0f(0xAD, "SHRD", OP_RM16_reg16_CL, &Interpreter::SHRD_RM16_reg16_CL, OP_RM32_reg32_CL, &Interpreter::SHRD_RM32_reg32_CL); build_0f(0xAF, "IMUL", OP_reg16_RM16, &Interpreter::IMUL_reg16_RM16, OP_reg32_RM32, &Interpreter::IMUL_reg32_RM32); build_0f(0xB0, "CMPXCHG", OP_RM8_reg8, &Interpreter::CMPXCHG_RM8_reg8, LockPrefixAllowed); build_0f(0xB1, "CMPXCHG", OP_RM16_reg16, &Interpreter::CMPXCHG_RM16_reg16, OP_RM32_reg32, &Interpreter::CMPXCHG_RM32_reg32, LockPrefixAllowed); build_0f(0xB2, "LSS", OP_reg16_mem16, &Interpreter::LSS_reg16_mem16, OP_reg32_mem32, &Interpreter::LSS_reg32_mem32); build_0f(0xB3, "BTR", OP_RM16_reg16, &Interpreter::BTR_RM16_reg16, OP_RM32_reg32, &Interpreter::BTR_RM32_reg32); build_0f(0xB4, "LFS", OP_reg16_mem16, &Interpreter::LFS_reg16_mem16, OP_reg32_mem32, &Interpreter::LFS_reg32_mem32); build_0f(0xB5, "LGS", OP_reg16_mem16, &Interpreter::LGS_reg16_mem16, OP_reg32_mem32, &Interpreter::LGS_reg32_mem32); build_0f(0xB6, "MOVZX", OP_reg16_RM8, &Interpreter::MOVZX_reg16_RM8, OP_reg32_RM8, &Interpreter::MOVZX_reg32_RM8); build_0f(0xB7, "0xB7", OP, nullptr, "MOVZX", OP_reg32_RM16, &Interpreter::MOVZX_reg32_RM16); build_0f(0xB9, "UD1", OP, &Interpreter::UD1); build_0f(0xBB, "BTC", OP_RM16_reg16, &Interpreter::BTC_RM16_reg16, OP_RM32_reg32, &Interpreter::BTC_RM32_reg32); build_0f(0xBC, "BSF", OP_reg16_RM16, &Interpreter::BSF_reg16_RM16, OP_reg32_RM32, &Interpreter::BSF_reg32_RM32); build_0f(0xBD, "BSR", OP_reg16_RM16, &Interpreter::BSR_reg16_RM16, OP_reg32_RM32, &Interpreter::BSR_reg32_RM32); build_0f(0xBE, "MOVSX", OP_reg16_RM8, &Interpreter::MOVSX_reg16_RM8, OP_reg32_RM8, &Interpreter::MOVSX_reg32_RM8); build_0f(0xBF, "0xBF", OP, nullptr, "MOVSX", OP_reg32_RM16, &Interpreter::MOVSX_reg32_RM16); build_0f(0xC0, "XADD", OP_RM8_reg8, &Interpreter::XADD_RM8_reg8, LockPrefixAllowed); build_0f(0xC1, "XADD", OP_RM16_reg16, &Interpreter::XADD_RM16_reg16, OP_RM32_reg32, &Interpreter::XADD_RM32_reg32, LockPrefixAllowed); build_sse_np(0xC2, "CMPPS", OP_xmm1_xmm2m128_imm8, &Interpreter::CMPPS_xmm1_xmm2m128_imm8); build_sse_f3(0xC2, "CMPSS", OP_xmm1_xmm2m32_imm8, &Interpreter::CMPSS_xmm1_xmm2m32_imm8); build_sse_np(0xC5, "PINSRW", OP_mm1_r32m16_imm8, &Interpreter::PINSRW_mm1_r32m16_imm8); build_sse_66(0xC5, "PINSRW", OP_xmm1_r32m16_imm8, &Interpreter::PINSRW_xmm1_r32m16_imm8); build_sse_np(0xC5, "PEXTRW", OP_reg_mm1_imm8, &Interpreter::PEXTRW_reg_mm1_imm8); build_sse_66(0xC5, "PEXTRW", OP_reg_xmm1_imm8, &Interpreter::PEXTRW_reg_xmm1_imm8); build_sse_np(0xC6, "SHUFPS", OP_xmm1_xmm2m128_imm8, &Interpreter::SHUFPS_xmm1_xmm2m128_imm8); for (u8 i = 0xc8; i <= 0xcf; ++i) build_0f(i, "BSWAP", OP_reg32, &Interpreter::BSWAP_reg32); build_0f(0xD1, "PSRLW", OP_mm1_mm2m64, &Interpreter::PSRLW_mm1_mm2m64); build_0f(0xD2, "PSRLD", OP_mm1_mm2m64, &Interpreter::PSRLD_mm1_mm2m64); build_0f(0xD3, "PSRLQ", OP_mm1_mm2m64, &Interpreter::PSRLQ_mm1_mm2m64); build_0f(0xD5, "PMULLW", OP_mm1_mm2m64, &Interpreter::PMULLW_mm1_mm2m64); build_sse_np(0xD7, "PMOVMSKB", OP_reg_mm1, &Interpreter::PMOVMSKB_reg_mm1); build_sse_66(0xD7, "PMOVMSKB", OP_reg_xmm1, &Interpreter::PMOVMSKB_reg_xmm1); build_0f(0xDB, "PAND", OP_mm1_mm2m64, &Interpreter::PAND_mm1_mm2m64); build_0f(0xD8, "PSUBUSB", OP_mm1_mm2m64, &Interpreter::PSUBUSB_mm1_mm2m64); build_0f(0xD9, "PSUBUSW", OP_mm1_mm2m64, &Interpreter::PSUBUSW_mm1_mm2m64); build_sse_np(0xDA, "PMINUB", OP_mm1_mm2m64, &Interpreter::PMINUB_mm1_mm2m64); build_sse_66(0xDA, "PMINUB", OP_xmm1_xmm2m128, &Interpreter::PMINUB_xmm1_xmm2m128); build_0f(0xDC, "PADDUSB", OP_mm1_mm2m64, &Interpreter::PADDUSB_mm1_mm2m64); build_0f(0xDD, "PADDUSW", OP_mm1_mm2m64, &Interpreter::PADDUSW_mm1_mm2m64); build_sse_np(0xDE, "PMAXUB", OP_mm1_mm2m64, &Interpreter::PMAXUB_mm1_mm2m64); build_sse_66(0xDE, "PMAXUB", OP_xmm1_xmm2m128, &Interpreter::PMAXUB_xmm1_xmm2m128); build_0f(0xDF, "PANDN", OP_mm1_mm2m64, &Interpreter::PANDN_mm1_mm2m64); build_sse_np(0xE0, "PAVGB", OP_mm1_mm2m64, &Interpreter::PAVGB_mm1_mm2m64); build_sse_66(0xE0, "PAVGB", OP_xmm1_xmm2m128, &Interpreter::PAVGB_xmm1_xmm2m128); build_sse_np(0xE3, "PAVGW", OP_mm1_mm2m64, &Interpreter::PAVGW_mm1_mm2m64); build_sse_66(0xE3, "PAVGW", OP_xmm1_xmm2m128, &Interpreter::PAVGW_xmm1_xmm2m128); build_sse_np(0xE4, "PMULHUW ", OP_mm1_mm2m64, &Interpreter::PMULHUW_mm1_mm2m64); build_sse_66(0xE4, "PMULHUW ", OP_xmm1_xmm2m64, &Interpreter::PMULHUW_xmm1_xmm2m64); build_0f(0xE5, "PMULHW", OP_mm1_mm2m64, &Interpreter::PMULHW_mm1_mm2m64); build_sse_np(0xE7, "MOVNTQ", OP_mm1m64_mm2, &Interpreter::MOVNTQ_m64_mm1); build_sse_np(0xEA, "PMINSB", OP_mm1_mm2m64, &Interpreter::PMINSB_mm1_mm2m64); build_sse_66(0xEA, "PMINSB", OP_xmm1_xmm2m128, &Interpreter::PMINSB_xmm1_xmm2m128); build_0f(0xEB, "POR", OP_mm1_mm2m64, &Interpreter::POR_mm1_mm2m64); build_0f(0xE1, "PSRAW", OP_mm1_mm2m64, &Interpreter::PSRAW_mm1_mm2m64); build_0f(0xE2, "PSRAD", OP_mm1_mm2m64, &Interpreter::PSRAD_mm1_mm2m64); build_0f(0xE8, "PSUBSB", OP_mm1_mm2m64, &Interpreter::PSUBSB_mm1_mm2m64); build_0f(0xE9, "PSUBSW", OP_mm1_mm2m64, &Interpreter::PSUBSW_mm1_mm2m64); build_0f(0xEC, "PADDSB", OP_mm1_mm2m64, &Interpreter::PADDSB_mm1_mm2m64); build_0f(0xED, "PADDSW", OP_mm1_mm2m64, &Interpreter::PADDSW_mm1_mm2m64); build_sse_np(0xEE, "PMAXSB", OP_mm1_mm2m64, &Interpreter::PMAXSB_mm1_mm2m64); build_sse_66(0xEE, "PMAXSB", OP_xmm1_xmm2m128, &Interpreter::PMAXSB_xmm1_xmm2m128); build_0f(0xEF, "PXOR", OP_mm1_mm2m64, &Interpreter::PXOR_mm1_mm2m64); build_0f(0xF1, "PSLLW", OP_mm1_mm2m64, &Interpreter::PSLLW_mm1_mm2m64); build_0f(0xF2, "PSLLD", OP_mm1_mm2m64, &Interpreter::PSLLD_mm1_mm2m64); build_0f(0xF3, "PSLLQ", OP_mm1_mm2m64, &Interpreter::PSLLQ_mm1_mm2m64); build_0f(0xF5, "PMADDWD", OP_mm1_mm2m64, &Interpreter::PMADDWD_mm1_mm2m64); build_sse_np(0xF6, "PSADBW", OP_mm1_mm2m64, &Interpreter::PSADBB_mm1_mm2m64); build_sse_66(0xF6, "PSADBW", OP_xmm1_xmm2m128, &Interpreter::PSADBB_xmm1_xmm2m128); build_sse_np(0xF7, "MASKMOVQ", OP_mm1_mm2m64, &Interpreter::MASKMOVQ_mm1_mm2m64); build_0f(0xF8, "PSUBB", OP_mm1_mm2m64, &Interpreter::PSUBB_mm1_mm2m64); build_0f(0xF9, "PSUBW", OP_mm1_mm2m64, &Interpreter::PSUBW_mm1_mm2m64); build_0f(0xFA, "PSUBD", OP_mm1_mm2m64, &Interpreter::PSUBD_mm1_mm2m64); build_0f(0xFC, "PADDB", OP_mm1_mm2m64, &Interpreter::PADDB_mm1_mm2m64); build_0f(0xFD, "PADDW", OP_mm1_mm2m64, &Interpreter::PADDW_mm1_mm2m64); build_0f(0xFE, "PADDD", OP_mm1_mm2m64, &Interpreter::PADDD_mm1_mm2m64); build_0f(0xFF, "UD0", OP, &Interpreter::UD0); } static const char* register_name(RegisterIndex8); static const char* register_name(RegisterIndex16); static const char* register_name(RegisterIndex32); static const char* register_name(FpuRegisterIndex); static const char* register_name(SegmentRegister); static const char* register_name(MMXRegisterIndex); static const char* register_name(XMMRegisterIndex); const char* Instruction::reg8_name() const { return register_name(static_cast(register_index())); } const char* Instruction::reg16_name() const { return register_name(static_cast(register_index())); } const char* Instruction::reg32_name() const { return register_name(static_cast(register_index())); } String MemoryOrRegisterReference::to_string_o8(const Instruction& insn) const { if (is_register()) return register_name(reg8()); return String::formatted("[{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_o16(const Instruction& insn) const { if (is_register()) return register_name(reg16()); return String::formatted("[{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_o32(const Instruction& insn) const { if (is_register()) return register_name(reg32()); return String::formatted("[{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_fpu_reg() const { VERIFY(is_register()); return register_name(reg_fpu()); } String MemoryOrRegisterReference::to_string_fpu_mem(const Instruction& insn) const { VERIFY(!is_register()); return String::formatted("[{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_fpu_ax16() const { VERIFY(is_register()); return register_name(reg16()); } String MemoryOrRegisterReference::to_string_fpu16(const Instruction& insn) const { if (is_register()) return register_name(reg_fpu()); return String::formatted("word ptr [{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_fpu32(const Instruction& insn) const { if (is_register()) return register_name(reg_fpu()); return String::formatted("dword ptr [{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_fpu64(const Instruction& insn) const { if (is_register()) return register_name(reg_fpu()); return String::formatted("qword ptr [{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_fpu80(const Instruction& insn) const { VERIFY(!is_register()); return String::formatted("tbyte ptr [{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_mm(const Instruction& insn) const { if (is_register()) return register_name(static_cast(m_register_index)); return String::formatted("[{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string_xmm(const Instruction& insn) const { if (is_register()) return register_name(static_cast(m_register_index)); return String::formatted("[{}]", to_string(insn)); } String MemoryOrRegisterReference::to_string(const Instruction& insn) const { if (insn.a32()) return to_string_a32(); return to_string_a16(); } String MemoryOrRegisterReference::to_string_a16() const { String base; bool hasDisplacement = false; switch (rm()) { case 0: base = "bx+si"; break; case 1: base = "bx+di"; break; case 2: base = "bp+si"; break; case 3: base = "bp+di"; break; case 4: base = "si"; break; case 5: base = "di"; break; case 7: base = "bx"; break; case 6: if (mod() == 0) base = String::formatted("{:#04x}", m_displacement16); else base = "bp"; break; } switch (mod()) { case 0b01: case 0b10: hasDisplacement = true; } if (!hasDisplacement) return base; String displacement_string; if ((i16)m_displacement16 < 0) displacement_string = String::formatted("-{:#x}", -(i16)m_displacement16); else displacement_string = String::formatted("+{:#x}", m_displacement16); return String::formatted("{}{}", base, displacement_string); } static String sib_to_string(u8 rm, u8 sib) { String scale; String index; String base; switch (sib & 0xC0) { case 0x00:; break; case 0x40: scale = "*2"; break; case 0x80: scale = "*4"; break; case 0xC0: scale = "*8"; break; } switch ((sib >> 3) & 0x07) { case 0: index = "eax"; break; case 1: index = "ecx"; break; case 2: index = "edx"; break; case 3: index = "ebx"; break; case 4: break; case 5: index = "ebp"; break; case 6: index = "esi"; break; case 7: index = "edi"; break; } switch (sib & 0x07) { case 0: base = "eax"; break; case 1: base = "ecx"; break; case 2: base = "edx"; break; case 3: base = "ebx"; break; case 4: base = "esp"; break; case 6: base = "esi"; break; case 7: base = "edi"; break; default: // 5 switch ((rm >> 6) & 3) { case 1: case 2: base = "ebp"; break; } break; } StringBuilder builder; if (base.is_empty()) { builder.append(index); builder.append(scale); } else { builder.append(base); if (!base.is_empty() && !index.is_empty()) builder.append('+'); builder.append(index); builder.append(scale); } return builder.to_string(); } String MemoryOrRegisterReference::to_string_a32() const { if (is_register()) return register_name(static_cast(m_register_index)); bool has_displacement = false; switch (mod()) { case 0b01: case 0b10: has_displacement = true; } if (m_has_sib && (m_sib & 7) == 5) has_displacement = true; String base; switch (rm()) { case 0: base = "eax"; break; case 1: base = "ecx"; break; case 2: base = "edx"; break; case 3: base = "ebx"; break; case 6: base = "esi"; break; case 7: base = "edi"; break; case 5: if (mod() == 0) base = String::formatted("{:#08x}", m_displacement32); else base = "ebp"; break; case 4: base = sib_to_string(m_rm_byte, m_sib); break; } if (!has_displacement) return base; String displacement_string; if ((i32)m_displacement32 < 0) displacement_string = String::formatted("-{:#x}", -(i32)m_displacement32); else displacement_string = String::formatted("+{:#x}", m_displacement32); return String::formatted("{}{}", base, displacement_string); } static String relative_address(u32 origin, bool x32, i8 imm) { if (x32) return String::formatted("{:#08x}", origin + imm); u16 w = origin & 0xffff; return String::formatted("{:#04x}", w + imm); } static String relative_address(u32 origin, bool x32, i32 imm) { if (x32) return String::formatted("{:#08x}", origin + imm); u16 w = origin & 0xffff; i16 si = imm; return String::formatted("{:#04x}", w + si); } String Instruction::to_string(u32 origin, const SymbolProvider* symbol_provider, bool x32) const { StringBuilder builder; if (has_segment_prefix()) builder.appendff("{}: ", register_name(segment_prefix().value())); if (has_address_size_override_prefix()) builder.append(m_a32 ? "a32 " : "a16 "); if (has_operand_size_override_prefix()) builder.append(m_o32 ? "o32 " : "o16 "); if (has_lock_prefix()) builder.append("lock "); if (has_rep_prefix()) builder.append(m_rep_prefix == Prefix::REPNZ ? "repnz " : "repz "); to_string_internal(builder, origin, symbol_provider, x32); return builder.to_string(); } void Instruction::to_string_internal(StringBuilder& builder, u32 origin, const SymbolProvider* symbol_provider, bool x32) const { if (!m_descriptor) { builder.appendff("db {:02x}", m_op); return; } String mnemonic = String(m_descriptor->mnemonic).to_lowercase(); auto append_mnemonic = [&] { builder.append(mnemonic); }; auto append_mnemonic_space = [&] { builder.append(mnemonic); builder.append(' '); }; auto formatted_address = [&](FlatPtr origin, bool x32, auto offset) { builder.append(relative_address(origin, x32, offset)); if (symbol_provider) { u32 symbol_offset = 0; auto symbol = symbol_provider->symbolicate(origin + offset, &symbol_offset); builder.append(" <"); builder.append(symbol); if (symbol_offset) builder.appendff("+{}", symbol_offset); builder.append('>'); } }; auto append_rm8 = [&] { builder.append(m_modrm.to_string_o8(*this)); }; auto append_rm16 = [&] { builder.append(m_modrm.to_string_o16(*this)); }; auto append_rm32 = [&] { builder.append(m_modrm.to_string_o32(*this)); }; // FIXME: Registers in long-mode auto append_rm64 = [&] { builder.append(m_modrm.to_string_o32(*this)); }; auto append_fpu_reg = [&] { builder.append(m_modrm.to_string_fpu_reg()); }; auto append_fpu_mem = [&] { builder.append(m_modrm.to_string_fpu_mem(*this)); }; auto append_fpu_ax16 = [&] { builder.append(m_modrm.to_string_fpu_ax16()); }; auto append_fpu_rm16 = [&] { builder.append(m_modrm.to_string_fpu16(*this)); }; auto append_fpu_rm32 = [&] { builder.append(m_modrm.to_string_fpu32(*this)); }; auto append_fpu_rm64 = [&] { builder.append(m_modrm.to_string_fpu64(*this)); }; auto append_fpu_rm80 = [&] { builder.append(m_modrm.to_string_fpu80(*this)); }; auto append_imm8 = [&] { builder.appendff("{:#02x}", imm8()); }; auto append_imm8_2 = [&] { builder.appendff("{:#02x}", imm8_2()); }; auto append_imm16 = [&] { builder.appendff("{:#04x}", imm16()); }; auto append_imm16_1 = [&] { builder.appendff("{:#04x}", imm16_1()); }; auto append_imm16_2 = [&] { builder.appendff("{:#04x}", imm16_2()); }; auto append_imm32 = [&] { builder.appendff("{:#08x}", imm32()); }; auto append_imm32_2 = [&] { builder.appendff("{:#08x}", imm32_2()); }; auto append_reg8 = [&] { builder.append(reg8_name()); }; auto append_reg16 = [&] { builder.append(reg16_name()); }; auto append_reg32 = [&] { builder.append(reg32_name()); }; auto append_seg = [&] { builder.append(register_name(segment_register())); }; auto append_creg = [&] { builder.appendff("cr{}", register_index()); }; auto append_dreg = [&] { builder.appendff("dr{}", register_index()); }; auto append_relative_addr = [&] { formatted_address(origin + (m_a32 ? 6 : 4), x32, i32(m_a32 ? imm32() : imm16())); }; auto append_relative_imm8 = [&] { formatted_address(origin + 2, x32, i8(imm8())); }; auto append_relative_imm16 = [&] { formatted_address(origin + 3, x32, i16(imm16())); }; auto append_relative_imm32 = [&] { formatted_address(origin + 5, x32, i32(imm32())); }; auto append_mm = [&] { builder.appendff("mm{}", register_index()); }; auto append_mmrm32 = [&] { builder.append(m_modrm.to_string_mm(*this)); }; auto append_mmrm64 = [&] { builder.append(m_modrm.to_string_mm(*this)); }; auto append_xmm = [&] { builder.appendff("mm{}", register_index()); }; auto append_xmmrm32 = [&] { builder.append(m_modrm.to_string_xmm(*this)); }; auto append_xmmrm64 = [&] { builder.append(m_modrm.to_string_xmm(*this)); }; auto append_xmmrm128 = [&] { builder.append(m_modrm.to_string_xmm(*this)); }; auto append = [&](auto& content) { builder.append(content); }; auto append_moff = [&] { builder.append('['); if (m_a32) { append_imm32(); } else { append_imm16(); } builder.append(']'); }; switch (m_descriptor->format) { case OP_RM8_imm8: append_mnemonic_space(); append_rm8(); append(", "); append_imm8(); break; case OP_RM16_imm8: append_mnemonic_space(); append_rm16(); append(", "); append_imm8(); break; case OP_RM32_imm8: append_mnemonic_space(); append_rm32(); append(", "); append_imm8(); break; case OP_reg16_RM16_imm8: append_mnemonic_space(); append_reg16(); append(", "); append_rm16(); append(", "); append_imm8(); break; case OP_reg32_RM32_imm8: append_mnemonic_space(); append_reg32(); append(", "); append_rm32(); append(", "); append_imm8(); break; case OP_AL_imm8: append_mnemonic_space(); append("al, "); append_imm8(); break; case OP_imm8: append_mnemonic_space(); append_imm8(); break; case OP_reg8_imm8: append_mnemonic_space(); append_reg8(); append(", "); append_imm8(); break; case OP_AX_imm8: append_mnemonic_space(); append("ax, "); append_imm8(); break; case OP_EAX_imm8: append_mnemonic_space(); append("eax, "); append_imm8(); break; case OP_imm8_AL: append_mnemonic_space(); append_imm8(); append(", al"); break; case OP_imm8_AX: append_mnemonic_space(); append_imm8(); append(", ax"); break; case OP_imm8_EAX: append_mnemonic_space(); append_imm8(); append(", eax"); break; case OP_AX_imm16: append_mnemonic_space(); append("ax, "); append_imm16(); break; case OP_imm16: append_mnemonic_space(); append_imm16(); break; case OP_reg16_imm16: append_mnemonic_space(); append_reg16(); append(", "); append_imm16(); break; case OP_reg16_RM16_imm16: append_mnemonic_space(); append_reg16(); append(", "); append_rm16(); append(", "); append_imm16(); break; case OP_reg32_RM32_imm32: append_mnemonic_space(); append_reg32(); append(", "); append_rm32(); append(", "); append_imm32(); break; case OP_imm32: append_mnemonic_space(); append_imm32(); break; case OP_EAX_imm32: append_mnemonic_space(); append("eax, "); append_imm32(); break; case OP_CS: append_mnemonic_space(); append("cs"); break; case OP_DS: append_mnemonic_space(); append("ds"); break; case OP_ES: append_mnemonic_space(); append("es"); break; case OP_SS: append_mnemonic_space(); append("ss"); break; case OP_FS: append_mnemonic_space(); append("fs"); break; case OP_GS: append_mnemonic_space(); append("gs"); break; case OP: append_mnemonic_space(); break; case OP_reg32: append_mnemonic_space(); append_reg32(); break; case OP_imm16_imm8: append_mnemonic_space(); append_imm16_1(); append(", "); append_imm8_2(); break; case OP_moff8_AL: append_mnemonic_space(); append_moff(); append(", al"); break; case OP_moff16_AX: append_mnemonic_space(); append_moff(); append(", ax"); break; case OP_moff32_EAX: append_mnemonic_space(); append_moff(); append(", eax"); break; case OP_AL_moff8: append_mnemonic_space(); append("al, "); append_moff(); break; case OP_AX_moff16: append_mnemonic_space(); append("ax, "); append_moff(); break; case OP_EAX_moff32: append_mnemonic_space(); append("eax, "); append_moff(); break; case OP_imm16_imm16: append_mnemonic_space(); append_imm16_1(); append(":"); append_imm16_2(); break; case OP_imm16_imm32: append_mnemonic_space(); append_imm16_1(); append(":"); append_imm32_2(); break; case OP_reg32_imm32: append_mnemonic_space(); append_reg32(); append(", "); append_imm32(); break; case OP_RM8_1: append_mnemonic_space(); append_rm8(); append(", 0x01"); break; case OP_RM16_1: append_mnemonic_space(); append_rm16(); append(", 0x01"); break; case OP_RM32_1: append_mnemonic_space(); append_rm32(); append(", 0x01"); break; case OP_RM8_CL: append_mnemonic_space(); append_rm8(); append(", cl"); break; case OP_RM16_CL: append_mnemonic_space(); append_rm16(); append(", cl"); break; case OP_RM32_CL: append_mnemonic_space(); append_rm32(); append(", cl"); break; case OP_reg16: append_mnemonic_space(); append_reg16(); break; case OP_AX_reg16: append_mnemonic_space(); append("ax, "); append_reg16(); break; case OP_EAX_reg32: append_mnemonic_space(); append("eax, "); append_reg32(); break; case OP_3: append_mnemonic_space(); append("0x03"); break; case OP_AL_DX: append_mnemonic_space(); append("al, dx"); break; case OP_AX_DX: append_mnemonic_space(); append("ax, dx"); break; case OP_EAX_DX: append_mnemonic_space(); append("eax, dx"); break; case OP_DX_AL: append_mnemonic_space(); append("dx, al"); break; case OP_DX_AX: append_mnemonic_space(); append("dx, ax"); break; case OP_DX_EAX: append_mnemonic_space(); append("dx, eax"); break; case OP_reg8_CL: append_mnemonic_space(); append_reg8(); append(", cl"); break; case OP_RM8: append_mnemonic_space(); append_rm8(); break; case OP_RM16: append_mnemonic_space(); append_rm16(); break; case OP_RM32: append_mnemonic_space(); append_rm32(); break; case OP_FPU: append_mnemonic_space(); break; case OP_FPU_reg: append_mnemonic_space(); append_fpu_reg(); break; case OP_FPU_mem: append_mnemonic_space(); append_fpu_mem(); break; case OP_FPU_AX16: append_mnemonic_space(); append_fpu_ax16(); break; case OP_FPU_RM16: append_mnemonic_space(); append_fpu_rm16(); break; case OP_FPU_RM32: append_mnemonic_space(); append_fpu_rm32(); break; case OP_FPU_RM64: append_mnemonic_space(); append_fpu_rm64(); break; case OP_FPU_M80: append_mnemonic_space(); append_fpu_rm80(); break; case OP_RM8_reg8: append_mnemonic_space(); append_rm8(); append(", "); append_reg8(); break; case OP_RM16_reg16: append_mnemonic_space(); append_rm16(); append(", "); append_reg16(); break; case OP_RM32_reg32: append_mnemonic_space(); append_rm32(); append(", "); append_reg32(); break; case OP_reg8_RM8: append_mnemonic_space(); append_reg8(); append(", "); append_rm8(); break; case OP_reg16_RM16: append_mnemonic_space(); append_reg16(); append(", "); append_rm16(); break; case OP_reg32_RM32: append_mnemonic_space(); append_reg32(); append(", "); append_rm32(); break; case OP_reg32_RM16: append_mnemonic_space(); append_reg32(); append(", "); append_rm16(); break; case OP_reg16_RM8: append_mnemonic_space(); append_reg16(); append(", "); append_rm8(); break; case OP_reg32_RM8: append_mnemonic_space(); append_reg32(); append(", "); append_rm8(); break; case OP_RM16_imm16: append_mnemonic_space(); append_rm16(); append(", "); append_imm16(); break; case OP_RM32_imm32: append_mnemonic_space(); append_rm32(); append(", "); append_imm32(); break; case OP_RM16_seg: append_mnemonic_space(); append_rm16(); append(", "); append_seg(); break; case OP_RM32_seg: append_mnemonic_space(); append_rm32(); append(", "); append_seg(); break; case OP_seg_RM16: append_mnemonic_space(); append_seg(); append(", "); append_rm16(); break; case OP_seg_RM32: append_mnemonic_space(); append_seg(); append(", "); append_rm32(); break; case OP_reg16_mem16: append_mnemonic_space(); append_reg16(); append(", "); append_rm16(); break; case OP_reg32_mem32: append_mnemonic_space(); append_reg32(); append(", "); append_rm32(); break; case OP_FAR_mem16: append_mnemonic_space(); append("far "); append_rm16(); break; case OP_FAR_mem32: append_mnemonic_space(); append("far "); append_rm32(); break; case OP_reg32_CR: append_mnemonic_space(); builder.append(register_name(static_cast(modrm().rm()))); append(", "); append_creg(); break; case OP_CR_reg32: append_mnemonic_space(); append_creg(); append(", "); builder.append(register_name(static_cast(modrm().rm()))); break; case OP_reg32_DR: append_mnemonic_space(); builder.append(register_name(static_cast(modrm().rm()))); append(", "); append_dreg(); break; case OP_DR_reg32: append_mnemonic_space(); append_dreg(); append(", "); builder.append(register_name(static_cast(modrm().rm()))); break; case OP_short_imm8: append_mnemonic_space(); append("short "); append_relative_imm8(); break; case OP_relimm16: append_mnemonic_space(); append_relative_imm16(); break; case OP_relimm32: append_mnemonic_space(); append_relative_imm32(); break; case OP_NEAR_imm: append_mnemonic_space(); append("near "); append_relative_addr(); break; case OP_RM16_reg16_imm8: append_mnemonic_space(); append_rm16(); append(", "); append_reg16(); append(", "); append_imm8(); break; case OP_RM32_reg32_imm8: append_mnemonic_space(); append_rm32(); append(", "); append_reg32(); append(", "); append_imm8(); break; case OP_RM16_reg16_CL: append_mnemonic_space(); append_rm16(); append(", "); append_reg16(); append(", cl"); break; case OP_RM32_reg32_CL: append_mnemonic_space(); append_rm32(); append(", "); append_reg32(); append(", cl"); break; case OP_mm1_imm8: append_mnemonic_space(); append_mm(); append(", "); append_imm8(); break; case OP_mm1_mm2m32: append_mnemonic_space(); append_mm(); append(", "); append_mmrm32(); break; case OP_mm1_rm32: append_mnemonic_space(); append_mm(); append(", "); append_rm32(); break; case OP_rm32_mm2: append_mnemonic_space(); append_rm32(); append(", "); append_mm(); break; case OP_mm1_mm2m64: append_mnemonic_space(); append_mm(); append(", "); append_mmrm64(); break; case OP_mm1m64_mm2: append_mnemonic_space(); append_mmrm64(); append(", "); append_mm(); break; case OP_mm1_mm2m64_imm8: append_mnemonic_space(); append_mm(); append(", "); append_mmrm64(); append(", "); append_imm8(); break; case OP_reg_mm1: append_mnemonic_space(); append_rm32(); append(", "); append_mm(); break; case OP_reg_mm1_imm8: append_mnemonic_space(); append_reg32(); append(", "); append_mmrm64(); append(", "); append_imm8(); break; case OP_mm1_r32m16_imm8: append_mnemonic_space(); append_mm(); append_rm32(); // FIXME: r32m16 append(", "); append_imm8(); break; case __SSE: break; case OP_xmm1_xmm2m32: append_mnemonic_space(); append_xmm(); append(", "); append_xmmrm32(); break; case OP_xmm1_xmm2m64: append_mnemonic_space(); append_xmm(); append(", "); append_xmmrm64(); break; case OP_xmm1_xmm2m128: append_mnemonic_space(); append_xmm(); append(", "); append_xmmrm128(); break; case OP_xmm1_xmm2m32_imm8: append_mnemonic_space(); append_xmm(); append(", "); append_xmmrm32(); append(", "); append_imm8(); break; case OP_xmm1_xmm2m128_imm8: append_mnemonic_space(); append_xmm(); append(", "); append_xmmrm32(); append(", "); append_imm8(); break; case OP_xmm1m32_xmm2: append_mnemonic_space(); append_xmmrm32(); append(", "); append_xmm(); break; case OP_xmm1m64_xmm2: append_mnemonic_space(); append_xmmrm64(); append(", "); append_xmm(); break; case OP_xmm1m128_xmm2: append_mnemonic_space(); append_xmmrm128(); append(", "); append_xmm(); break; case OP_reg_xmm1: append_mnemonic_space(); append_reg32(); append(", "); append_xmmrm128(); // second entry in the rm byte break; case OP_reg_xmm1_imm8: append_mnemonic_space(); append_reg32(); append(", "); append_xmmrm128(); // second entry in the rm byte append(", "); append_imm8(); break; case OP_xmm1_rm32: append_mnemonic_space(); append_xmm(); append(", "); append_rm32(); // second entry in the rm byte break; case OP_xmm1_m64: append_mnemonic_space(); append_xmm(); append(", "); append_rm64(); // second entry in the rm byte break; case OP_m64_xmm2: append_mnemonic_space(); append_rm64(); // second entry in the rm byte append(", "); append_xmm(); break; case OP_rm8_xmm2m32: append_mnemonic_space(); append_rm8(); append(", "); append_xmmrm32(); break; case OP_xmm1_mm2m64: append_mnemonic_space(); append_xmm(); append(", "); append_mmrm64(); break; case OP_mm1m64_xmm2: append_mnemonic_space(); append_mmrm64(); append(", "); append_xmm(); break; case OP_mm1_xmm2m64: append_mnemonic_space(); append_mm(); append(", "); append_xmmrm64(); break; case OP_r32_xmm2m32: append_mnemonic_space(); append_reg32(); append(", "); append_xmmrm32(); break; case OP_xmm1_r32m16_imm8: append_mnemonic_space(); append_xmm(); append(", "); append_rm32(); // FIXME: r32m16 append(", "); append_imm8(); break; case InstructionPrefix: append_mnemonic(); break; case InvalidFormat: case MultibyteWithSlash: case __BeginFormatsWithRMByte: case __EndFormatsWithRMByte: builder.append(String::formatted("(!{})", mnemonic)); break; } } String Instruction::mnemonic() const { if (!m_descriptor) { VERIFY_NOT_REACHED(); } return m_descriptor->mnemonic; } const char* register_name(SegmentRegister index) { static constexpr const char* names[] = { "es", "cs", "ss", "ds", "fs", "gs", "segr6", "segr7" }; return names[(int)index & 7]; } const char* register_name(RegisterIndex8 register_index) { static constexpr const char* names[] = { "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh" }; return names[register_index & 7]; } const char* register_name(RegisterIndex16 register_index) { static constexpr const char* names[] = { "ax", "cx", "dx", "bx", "sp", "bp", "si", "di" }; return names[register_index & 7]; } const char* register_name(RegisterIndex32 register_index) { static constexpr const char* names[] = { "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi" }; return names[register_index & 7]; } const char* register_name(FpuRegisterIndex register_index) { static constexpr const char* names[] = { "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7" }; return names[register_index & 7]; } const char* register_name(MMXRegisterIndex register_index) { static constexpr const char* names[] = { "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7" }; return names[register_index & 7]; } const char* register_name(XMMRegisterIndex register_index) { static constexpr const char* names[] = { "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" }; return names[register_index & 7]; } }