mirror of
https://github.com/dolphin-emu/dolphin.git
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1189 lines
41 KiB
C++
1189 lines
41 KiB
C++
// Copyright 2008 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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// WARNING - THIS LIBRARY IS NOT THREAD SAFE!!!
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#pragma once
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#include <cstddef>
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#include <cstring>
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#include <functional>
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#include <tuple>
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#include <type_traits>
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#include "Common/Assert.h"
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#include "Common/BitSet.h"
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#include "Common/CodeBlock.h"
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#include "Common/CommonTypes.h"
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#include "Common/x64ABI.h"
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namespace Gen
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{
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enum CCFlags
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{
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CC_O = 0,
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CC_NO = 1,
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CC_B = 2,
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CC_C = 2,
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CC_NAE = 2,
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CC_NB = 3,
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CC_NC = 3,
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CC_AE = 3,
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CC_Z = 4,
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CC_E = 4,
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CC_NZ = 5,
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CC_NE = 5,
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CC_BE = 6,
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CC_NA = 6,
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CC_NBE = 7,
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CC_A = 7,
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CC_S = 8,
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CC_NS = 9,
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CC_P = 0xA,
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CC_PE = 0xA,
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CC_NP = 0xB,
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CC_PO = 0xB,
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CC_L = 0xC,
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CC_NGE = 0xC,
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CC_NL = 0xD,
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CC_GE = 0xD,
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CC_LE = 0xE,
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CC_NG = 0xE,
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CC_NLE = 0xF,
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CC_G = 0xF
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};
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enum
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{
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NUMGPRs = 16,
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NUMXMMs = 16,
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};
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enum
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{
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SCALE_NONE = 0,
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SCALE_1 = 1,
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SCALE_2 = 2,
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SCALE_4 = 4,
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SCALE_8 = 8,
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SCALE_ATREG = 16,
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// SCALE_NOBASE_1 is not supported and can be replaced with SCALE_ATREG
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SCALE_NOBASE_2 = 34,
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SCALE_NOBASE_4 = 36,
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SCALE_NOBASE_8 = 40,
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SCALE_RIP = 0xFF,
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SCALE_IMM8 = 0xF0,
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SCALE_IMM16 = 0xF1,
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SCALE_IMM32 = 0xF2,
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SCALE_IMM64 = 0xF3,
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};
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enum SSECompare
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{
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CMP_EQ = 0,
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CMP_LT = 1,
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CMP_LE = 2,
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CMP_UNORD = 3,
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CMP_NEQ = 4,
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CMP_NLT = 5,
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CMP_NLE = 6,
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CMP_ORD = 7,
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};
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class XEmitter;
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enum class FloatOp;
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enum class NormalOp;
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// Information about a generated MOV op
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struct MovInfo final
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{
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u8* address;
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bool nonAtomicSwapStore;
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// valid iff nonAtomicSwapStore is true
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X64Reg nonAtomicSwapStoreSrc;
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};
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// RIP addressing does not benefit from micro op fusion on Core arch
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struct OpArg
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{
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// For accessing offset and operandReg.
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// This also allows us to keep the op writing functions private.
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friend class XEmitter;
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// dummy op arg, used for storage
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constexpr OpArg() = default;
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constexpr OpArg(u64 offset_, int scale_, X64Reg rm_reg = RAX, X64Reg scaled_reg = RAX)
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: scale{static_cast<u8>(scale_)}, offsetOrBaseReg{static_cast<u16>(rm_reg)},
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indexReg{static_cast<u16>(scaled_reg)}, offset{offset_}
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{
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}
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constexpr bool operator==(const OpArg& b) const
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{
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return std::tie(scale, offsetOrBaseReg, indexReg, offset, operandReg) ==
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std::tie(b.scale, b.offsetOrBaseReg, b.indexReg, b.offset, b.operandReg);
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}
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constexpr bool operator!=(const OpArg& b) const { return !operator==(b); }
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u64 Imm64() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM64);
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return (u64)offset;
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}
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u32 Imm32() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM32);
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return (u32)offset;
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}
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u16 Imm16() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM16);
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return (u16)offset;
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}
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u8 Imm8() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM8);
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return (u8)offset;
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}
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s64 SImm64() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM64);
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return (s64)offset;
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}
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s32 SImm32() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM32);
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return (s32)offset;
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}
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s16 SImm16() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM16);
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return (s16)offset;
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}
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s8 SImm8() const
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{
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DEBUG_ASSERT(scale == SCALE_IMM8);
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return (s8)offset;
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}
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OpArg AsImm64() const
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{
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DEBUG_ASSERT(IsImm());
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return OpArg((u64)offset, SCALE_IMM64);
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}
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OpArg AsImm32() const
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{
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DEBUG_ASSERT(IsImm());
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return OpArg((u32)offset, SCALE_IMM32);
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}
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OpArg AsImm16() const
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{
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DEBUG_ASSERT(IsImm());
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return OpArg((u16)offset, SCALE_IMM16);
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}
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OpArg AsImm8() const
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{
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DEBUG_ASSERT(IsImm());
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return OpArg((u8)offset, SCALE_IMM8);
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}
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constexpr bool IsImm() const
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{
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return scale == SCALE_IMM8 || scale == SCALE_IMM16 || scale == SCALE_IMM32 ||
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scale == SCALE_IMM64;
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}
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constexpr bool IsSimpleReg() const { return scale == SCALE_NONE; }
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constexpr bool IsSimpleReg(X64Reg reg) const { return IsSimpleReg() && GetSimpleReg() == reg; }
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constexpr bool IsZero() const { return IsImm() && offset == 0; }
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constexpr int GetImmBits() const
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{
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switch (scale)
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{
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case SCALE_IMM8:
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return 8;
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case SCALE_IMM16:
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return 16;
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case SCALE_IMM32:
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return 32;
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case SCALE_IMM64:
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return 64;
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default:
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return -1;
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}
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}
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constexpr X64Reg GetSimpleReg() const
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{
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if (scale == SCALE_NONE)
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return static_cast<X64Reg>(offsetOrBaseReg);
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return INVALID_REG;
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}
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void AddMemOffset(int val)
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{
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DEBUG_ASSERT_MSG(DYNA_REC, scale == SCALE_RIP || (scale <= SCALE_ATREG && scale > SCALE_NONE),
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"Tried to increment an OpArg which doesn't have an offset");
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offset += val;
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}
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private:
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void WriteREX(XEmitter* emit, int opBits, int bits, int customOp = -1) const;
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void WriteVEX(XEmitter* emit, X64Reg regOp1, X64Reg regOp2, int L, int pp, int mmmmm,
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int W = 0) const;
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void WriteRest(XEmitter* emit, int extraBytes = 0, X64Reg operandReg = INVALID_REG,
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bool warn_64bit_offset = true) const;
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void WriteSingleByteOp(XEmitter* emit, u8 op, X64Reg operandReg, int bits);
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void WriteNormalOp(XEmitter* emit, bool toRM, NormalOp op, const OpArg& operand, int bits) const;
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u8 scale = 0;
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u16 offsetOrBaseReg = 0;
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u16 indexReg = 0;
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u64 offset = 0; // Also used to store immediates.
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u16 operandReg = 0;
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};
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template <typename T>
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inline OpArg M(const T* ptr)
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{
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return OpArg((u64)(const void*)ptr, (int)SCALE_RIP);
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}
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constexpr OpArg R(X64Reg value)
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{
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return OpArg(0, SCALE_NONE, value);
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}
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constexpr OpArg MatR(X64Reg value)
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{
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return OpArg(0, SCALE_ATREG, value);
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}
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constexpr OpArg MDisp(X64Reg value, int offset)
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{
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return OpArg(static_cast<u32>(offset), SCALE_ATREG, value);
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}
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constexpr OpArg MComplex(X64Reg base, X64Reg scaled, int scale, int offset)
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{
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return OpArg(offset, scale, base, scaled);
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}
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constexpr OpArg MScaled(X64Reg scaled, int scale, int offset)
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{
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if (scale == SCALE_1)
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return OpArg(offset, SCALE_ATREG, scaled);
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return OpArg(offset, scale | 0x20, RAX, scaled);
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}
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constexpr OpArg MRegSum(X64Reg base, X64Reg offset)
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{
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return MComplex(base, offset, 1, 0);
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}
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constexpr OpArg Imm8(u8 imm)
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{
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return OpArg(imm, SCALE_IMM8);
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}
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constexpr OpArg Imm16(u16 imm)
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{
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return OpArg(imm, SCALE_IMM16);
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} // rarely used
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constexpr OpArg Imm32(u32 imm)
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{
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return OpArg(imm, SCALE_IMM32);
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}
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constexpr OpArg Imm64(u64 imm)
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{
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return OpArg(imm, SCALE_IMM64);
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}
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inline OpArg ImmPtr(const void* imm)
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{
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return Imm64(reinterpret_cast<u64>(imm));
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}
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inline u32 PtrOffset(const void* ptr, const void* base = nullptr)
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{
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s64 distance = (s64)ptr - (s64)base;
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if (distance >= 0x80000000LL || distance < -0x80000000LL)
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{
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ASSERT_MSG(DYNA_REC, 0, "pointer offset out of range");
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return 0;
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}
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return (u32)distance;
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}
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struct FixupBranch
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{
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enum class Type
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{
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Branch8Bit,
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Branch32Bit
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};
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u8* ptr;
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Type type;
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};
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class XEmitter
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{
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friend struct OpArg; // for Write8 etc
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private:
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// Pointer to memory where code will be emitted to.
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u8* code = nullptr;
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// Pointer past the end of the memory region we're allowed to emit to.
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// Writes that would reach this memory are refused and will set the m_write_failed flag instead.
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u8* m_code_end = nullptr;
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bool flags_locked = false;
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// Set to true when a write request happens that would write past m_code_end.
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// Must be cleared with SetCodePtr() afterwards.
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bool m_write_failed = false;
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void CheckFlags();
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void Rex(int w, int r, int x, int b);
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void WriteModRM(int mod, int reg, int rm);
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void WriteSIB(int scale, int index, int base);
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void WriteSimple1Byte(int bits, u8 byte, X64Reg reg);
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void WriteSimple2Byte(int bits, u8 byte1, u8 byte2, X64Reg reg);
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void WriteMulDivType(int bits, OpArg src, int ext);
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void WriteBitSearchType(int bits, X64Reg dest, OpArg src, u8 byte2, bool rep = false);
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void WriteShift(int bits, OpArg dest, const OpArg& shift, int ext);
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void WriteBitTest(int bits, const OpArg& dest, const OpArg& index, int ext);
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void WriteMXCSR(OpArg arg, int ext);
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void WriteSSEOp(u8 opPrefix, u16 op, X64Reg regOp, OpArg arg, int extrabytes = 0);
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void WriteSSSE3Op(u8 opPrefix, u16 op, X64Reg regOp, const OpArg& arg, int extrabytes = 0);
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void WriteSSE41Op(u8 opPrefix, u16 op, X64Reg regOp, const OpArg& arg, int extrabytes = 0);
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void WriteVEXOp(u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg, int W = 0,
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int extrabytes = 0);
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void WriteVEXOp4(u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg,
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X64Reg regOp3, int W = 0);
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void WriteAVXOp(u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg, int W = 0,
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int extrabytes = 0);
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void WriteAVXOp4(u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg,
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X64Reg regOp3, int W = 0);
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void WriteFMA3Op(u8 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg, int W = 0);
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void WriteFMA4Op(u8 op, X64Reg dest, X64Reg regOp1, X64Reg regOp2, const OpArg& arg, int W = 0);
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void WriteBMIOp(int size, u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg,
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int extrabytes = 0);
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void WriteBMI1Op(int size, u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg,
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int extrabytes = 0);
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void WriteBMI2Op(int size, u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg,
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int extrabytes = 0);
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void WriteMOVBE(int bits, u8 op, X64Reg regOp, const OpArg& arg);
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void WriteNormalOp(int bits, NormalOp op, const OpArg& a1, const OpArg& a2);
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void ABI_CalculateFrameSize(BitSet32 mask, size_t rsp_alignment, size_t needed_frame_size,
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size_t* shadowp, size_t* subtractionp, size_t* xmm_offsetp);
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protected:
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void Write8(u8 value);
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void Write16(u16 value);
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void Write32(u32 value);
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void Write64(u64 value);
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public:
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XEmitter() = default;
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explicit XEmitter(u8* code_ptr, u8* code_end) : code(code_ptr), m_code_end(code_end) {}
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virtual ~XEmitter() = default;
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void SetCodePtr(u8* ptr, u8* end, bool write_failed = false);
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void ReserveCodeSpace(int bytes);
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u8* AlignCodeTo(size_t alignment);
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u8* AlignCode4();
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u8* AlignCode16();
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u8* AlignCodePage();
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const u8* GetCodePtr() const;
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u8* GetWritableCodePtr();
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const u8* GetCodeEnd() const;
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u8* GetWritableCodeEnd();
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void LockFlags() { flags_locked = true; }
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void UnlockFlags() { flags_locked = false; }
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// Should be checked after a block of code has been generated to see if the code has been
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// successfully written to memory. Do not call the generated code when this returns true!
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bool HasWriteFailed() const { return m_write_failed; }
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// Looking for one of these? It's BANNED!! Some instructions are slow on modern CPU
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// INC, DEC, LOOP, LOOPNE, LOOPE, ENTER, LEAVE, XCHG, XLAT, REP MOVSB/MOVSD, REP SCASD + other
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// string instr.,
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// INC and DEC are slow on Intel Core, but not on AMD. They create a
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// false flag dependency because they only update a subset of the flags.
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// XCHG is SLOW and should be avoided.
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// Debug breakpoint
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void INT3();
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// Do nothing
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void NOP(size_t count = 1);
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// Save energy in wait-loops on P4 only. Probably not too useful.
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void PAUSE();
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// Flag control
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void STC();
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void CLC();
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void CMC();
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// These two can not be executed in 64-bit mode on early Intel 64-bit CPU:s, only on Core2 and
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// AMD!
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void LAHF(); // 3 cycle vector path
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void SAHF(); // direct path fast
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// Stack control
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void PUSH(X64Reg reg);
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void POP(X64Reg reg);
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void PUSH(int bits, const OpArg& reg);
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void POP(int bits, const OpArg& reg);
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void PUSHF();
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void POPF();
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// Flow control
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void RET();
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void RET_FAST();
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void UD2();
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FixupBranch J(bool force5bytes = false);
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void JMP(const u8* addr, bool force5Bytes = false);
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void JMPptr(const OpArg& arg);
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void JMPself(); // infinite loop!
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#ifdef CALL
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#undef CALL
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#endif
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void CALL(const void* fnptr);
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FixupBranch CALL();
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void CALLptr(OpArg arg);
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FixupBranch J_CC(CCFlags conditionCode, bool force5bytes = false);
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void J_CC(CCFlags conditionCode, const u8* addr);
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void SetJumpTarget(const FixupBranch& branch);
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void SETcc(CCFlags flag, OpArg dest);
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// Note: CMOV brings small if any benefit on current CPUs.
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void CMOVcc(int bits, X64Reg dest, OpArg src, CCFlags flag);
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// Fences
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void LFENCE();
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void MFENCE();
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void SFENCE();
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// Bit scan
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void BSF(int bits, X64Reg dest, const OpArg& src); // Bottom bit to top bit
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void BSR(int bits, X64Reg dest, const OpArg& src); // Top bit to bottom bit
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// Cache control
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enum PrefetchLevel
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{
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PF_NTA, // Non-temporal (data used once and only once)
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PF_T0, // All cache levels
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PF_T1, // Levels 2+ (aliased to T0 on AMD)
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PF_T2, // Levels 3+ (aliased to T0 on AMD)
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};
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void PREFETCH(PrefetchLevel level, OpArg arg);
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void MOVNTI(int bits, const OpArg& dest, X64Reg src);
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void MOVNTDQ(const OpArg& arg, X64Reg regOp);
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void MOVNTPS(const OpArg& arg, X64Reg regOp);
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void MOVNTPD(const OpArg& arg, X64Reg regOp);
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// Multiplication / division
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void MUL(int bits, const OpArg& src); // UNSIGNED
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void IMUL(int bits, const OpArg& src); // SIGNED
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void IMUL(int bits, X64Reg regOp, const OpArg& src);
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void IMUL(int bits, X64Reg regOp, const OpArg& src, const OpArg& imm);
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void DIV(int bits, const OpArg& src);
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void IDIV(int bits, const OpArg& src);
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// Shift
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void ROL(int bits, const OpArg& dest, const OpArg& shift);
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void ROR(int bits, const OpArg& dest, const OpArg& shift);
|
|
void RCL(int bits, const OpArg& dest, const OpArg& shift);
|
|
void RCR(int bits, const OpArg& dest, const OpArg& shift);
|
|
void SHL(int bits, const OpArg& dest, const OpArg& shift);
|
|
void SHR(int bits, const OpArg& dest, const OpArg& shift);
|
|
void SAR(int bits, const OpArg& dest, const OpArg& shift);
|
|
|
|
// Bit Test
|
|
void BT(int bits, const OpArg& dest, const OpArg& index);
|
|
void BTS(int bits, const OpArg& dest, const OpArg& index);
|
|
void BTR(int bits, const OpArg& dest, const OpArg& index);
|
|
void BTC(int bits, const OpArg& dest, const OpArg& index);
|
|
|
|
// Double-Precision Shift
|
|
void SHRD(int bits, const OpArg& dest, const OpArg& src, const OpArg& shift);
|
|
void SHLD(int bits, const OpArg& dest, const OpArg& src, const OpArg& shift);
|
|
|
|
// Extend EAX into EDX in various ways
|
|
void CWD(int bits = 16);
|
|
inline void CDQ() { CWD(32); }
|
|
inline void CQO() { CWD(64); }
|
|
void CBW(int bits = 8);
|
|
inline void CWDE() { CBW(16); }
|
|
inline void CDQE() { CBW(32); }
|
|
// Load effective address
|
|
void LEA(int bits, X64Reg dest, OpArg src);
|
|
|
|
// Integer arithmetic
|
|
void NEG(int bits, const OpArg& src);
|
|
void ADD(int bits, const OpArg& a1, const OpArg& a2);
|
|
void ADC(int bits, const OpArg& a1, const OpArg& a2);
|
|
void SUB(int bits, const OpArg& a1, const OpArg& a2);
|
|
void SBB(int bits, const OpArg& a1, const OpArg& a2);
|
|
void AND(int bits, const OpArg& a1, const OpArg& a2);
|
|
void CMP(int bits, const OpArg& a1, const OpArg& a2);
|
|
|
|
// Bit operations
|
|
void NOT(int bits, const OpArg& src);
|
|
void OR(int bits, const OpArg& a1, const OpArg& a2);
|
|
void XOR(int bits, const OpArg& a1, const OpArg& a2);
|
|
void MOV(int bits, const OpArg& a1, const OpArg& a2);
|
|
void TEST(int bits, const OpArg& a1, const OpArg& a2);
|
|
|
|
void CMP_or_TEST(int bits, const OpArg& a1, const OpArg& a2);
|
|
void MOV_sum(int bits, X64Reg dest, const OpArg& a1, const OpArg& a2);
|
|
|
|
// Are these useful at all? Consider removing.
|
|
void XCHG(int bits, const OpArg& a1, const OpArg& a2);
|
|
void XCHG_AHAL();
|
|
|
|
// Byte swapping (32 and 64-bit only).
|
|
void BSWAP(int bits, X64Reg reg);
|
|
|
|
// Sign/zero extension
|
|
void MOVSX(int dbits, int sbits, X64Reg dest,
|
|
OpArg src); // automatically uses MOVSXD if necessary
|
|
void MOVZX(int dbits, int sbits, X64Reg dest, OpArg src);
|
|
|
|
// Available only on Atom or >= Haswell so far. Test with cpu_info.bMOVBE.
|
|
void MOVBE(int bits, X64Reg dest, const OpArg& src);
|
|
void MOVBE(int bits, const OpArg& dest, X64Reg src);
|
|
void LoadAndSwap(int size, X64Reg dst, const OpArg& src, bool sign_extend = false,
|
|
MovInfo* info = nullptr);
|
|
void SwapAndStore(int size, const OpArg& dst, X64Reg src, MovInfo* info = nullptr);
|
|
|
|
// Available only on AMD >= Phenom or Intel >= Haswell
|
|
void LZCNT(int bits, X64Reg dest, const OpArg& src);
|
|
// Note: this one is actually part of BMI1
|
|
void TZCNT(int bits, X64Reg dest, const OpArg& src);
|
|
|
|
// WARNING - These two take 11-13 cycles and are VectorPath! (AMD64)
|
|
void STMXCSR(const OpArg& memloc);
|
|
void LDMXCSR(const OpArg& memloc);
|
|
|
|
// Prefixes
|
|
void LOCK();
|
|
void REP();
|
|
void REPNE();
|
|
void FSOverride();
|
|
void GSOverride();
|
|
|
|
// SSE/SSE2: Floating point arithmetic
|
|
void ADDSS(X64Reg regOp, const OpArg& arg);
|
|
void ADDSD(X64Reg regOp, const OpArg& arg);
|
|
void SUBSS(X64Reg regOp, const OpArg& arg);
|
|
void SUBSD(X64Reg regOp, const OpArg& arg);
|
|
void MULSS(X64Reg regOp, const OpArg& arg);
|
|
void MULSD(X64Reg regOp, const OpArg& arg);
|
|
void DIVSS(X64Reg regOp, const OpArg& arg);
|
|
void DIVSD(X64Reg regOp, const OpArg& arg);
|
|
void MINSS(X64Reg regOp, const OpArg& arg);
|
|
void MINSD(X64Reg regOp, const OpArg& arg);
|
|
void MAXSS(X64Reg regOp, const OpArg& arg);
|
|
void MAXSD(X64Reg regOp, const OpArg& arg);
|
|
void SQRTSS(X64Reg regOp, const OpArg& arg);
|
|
void SQRTSD(X64Reg regOp, const OpArg& arg);
|
|
void RCPSS(X64Reg regOp, const OpArg& arg);
|
|
void RSQRTSS(X64Reg regOp, const OpArg& arg);
|
|
|
|
// SSE/SSE2: Floating point bitwise (yes)
|
|
void CMPSS(X64Reg regOp, const OpArg& arg, u8 compare);
|
|
void CMPSD(X64Reg regOp, const OpArg& arg, u8 compare);
|
|
|
|
// SSE/SSE2: Floating point packed arithmetic (x4 for float, x2 for double)
|
|
void ADDPS(X64Reg regOp, const OpArg& arg);
|
|
void ADDPD(X64Reg regOp, const OpArg& arg);
|
|
void SUBPS(X64Reg regOp, const OpArg& arg);
|
|
void SUBPD(X64Reg regOp, const OpArg& arg);
|
|
void CMPPS(X64Reg regOp, const OpArg& arg, u8 compare);
|
|
void CMPPD(X64Reg regOp, const OpArg& arg, u8 compare);
|
|
void MULPS(X64Reg regOp, const OpArg& arg);
|
|
void MULPD(X64Reg regOp, const OpArg& arg);
|
|
void DIVPS(X64Reg regOp, const OpArg& arg);
|
|
void DIVPD(X64Reg regOp, const OpArg& arg);
|
|
void MINPS(X64Reg regOp, const OpArg& arg);
|
|
void MINPD(X64Reg regOp, const OpArg& arg);
|
|
void MAXPS(X64Reg regOp, const OpArg& arg);
|
|
void MAXPD(X64Reg regOp, const OpArg& arg);
|
|
void SQRTPS(X64Reg regOp, const OpArg& arg);
|
|
void SQRTPD(X64Reg regOp, const OpArg& arg);
|
|
void RCPPS(X64Reg regOp, const OpArg& arg);
|
|
void RSQRTPS(X64Reg regOp, const OpArg& arg);
|
|
|
|
// SSE/SSE2: Floating point packed bitwise (x4 for float, x2 for double)
|
|
void ANDPS(X64Reg regOp, const OpArg& arg);
|
|
void ANDPD(X64Reg regOp, const OpArg& arg);
|
|
void ANDNPS(X64Reg regOp, const OpArg& arg);
|
|
void ANDNPD(X64Reg regOp, const OpArg& arg);
|
|
void ORPS(X64Reg regOp, const OpArg& arg);
|
|
void ORPD(X64Reg regOp, const OpArg& arg);
|
|
void XORPS(X64Reg regOp, const OpArg& arg);
|
|
void XORPD(X64Reg regOp, const OpArg& arg);
|
|
|
|
// SSE/SSE2: Shuffle components. These are tricky - see Intel documentation.
|
|
void SHUFPS(X64Reg regOp, const OpArg& arg, u8 shuffle);
|
|
void SHUFPD(X64Reg regOp, const OpArg& arg, u8 shuffle);
|
|
|
|
// SSE3
|
|
void MOVSLDUP(X64Reg regOp, const OpArg& arg);
|
|
void MOVSHDUP(X64Reg regOp, const OpArg& arg);
|
|
void MOVDDUP(X64Reg regOp, const OpArg& arg);
|
|
|
|
// SSE/SSE2: Useful alternative to shuffle in some cases.
|
|
void UNPCKLPS(X64Reg dest, const OpArg& src);
|
|
void UNPCKHPS(X64Reg dest, const OpArg& src);
|
|
void UNPCKLPD(X64Reg dest, const OpArg& src);
|
|
void UNPCKHPD(X64Reg dest, const OpArg& src);
|
|
|
|
// SSE/SSE2: Compares.
|
|
void COMISS(X64Reg regOp, const OpArg& arg);
|
|
void COMISD(X64Reg regOp, const OpArg& arg);
|
|
void UCOMISS(X64Reg regOp, const OpArg& arg);
|
|
void UCOMISD(X64Reg regOp, const OpArg& arg);
|
|
|
|
// SSE/SSE2: Moves. Use the right data type for your data, in most cases.
|
|
void MOVAPS(X64Reg regOp, const OpArg& arg);
|
|
void MOVAPD(X64Reg regOp, const OpArg& arg);
|
|
void MOVAPS(const OpArg& arg, X64Reg regOp);
|
|
void MOVAPD(const OpArg& arg, X64Reg regOp);
|
|
|
|
void MOVUPS(X64Reg regOp, const OpArg& arg);
|
|
void MOVUPD(X64Reg regOp, const OpArg& arg);
|
|
void MOVUPS(const OpArg& arg, X64Reg regOp);
|
|
void MOVUPD(const OpArg& arg, X64Reg regOp);
|
|
|
|
void MOVDQA(X64Reg regOp, const OpArg& arg);
|
|
void MOVDQA(const OpArg& arg, X64Reg regOp);
|
|
void MOVDQU(X64Reg regOp, const OpArg& arg);
|
|
void MOVDQU(const OpArg& arg, X64Reg regOp);
|
|
|
|
void MOVSS(X64Reg regOp, const OpArg& arg);
|
|
void MOVSD(X64Reg regOp, const OpArg& arg);
|
|
void MOVSS(const OpArg& arg, X64Reg regOp);
|
|
void MOVSD(const OpArg& arg, X64Reg regOp);
|
|
|
|
void MOVLPS(X64Reg regOp, const OpArg& arg);
|
|
void MOVLPD(X64Reg regOp, const OpArg& arg);
|
|
void MOVLPS(const OpArg& arg, X64Reg regOp);
|
|
void MOVLPD(const OpArg& arg, X64Reg regOp);
|
|
|
|
void MOVHPS(X64Reg regOp, const OpArg& arg);
|
|
void MOVHPD(X64Reg regOp, const OpArg& arg);
|
|
void MOVHPS(const OpArg& arg, X64Reg regOp);
|
|
void MOVHPD(const OpArg& arg, X64Reg regOp);
|
|
|
|
void MOVHLPS(X64Reg regOp1, X64Reg regOp2);
|
|
void MOVLHPS(X64Reg regOp1, X64Reg regOp2);
|
|
|
|
// Be careful when using these overloads for reg <--> xmm moves.
|
|
// The one you cast to OpArg with R(reg) is the x86 reg, the other
|
|
// one is the xmm reg.
|
|
// ie: "MOVD_xmm(eax, R(xmm1))" generates incorrect code (movd xmm0, rcx)
|
|
// use "MOVD_xmm(R(eax), xmm1)" instead.
|
|
void MOVD_xmm(X64Reg dest, const OpArg& arg);
|
|
void MOVQ_xmm(X64Reg dest, OpArg arg);
|
|
void MOVD_xmm(const OpArg& arg, X64Reg src);
|
|
void MOVQ_xmm(OpArg arg, X64Reg src);
|
|
|
|
// SSE/SSE2: Generates a mask from the high bits of the components of the packed register in
|
|
// question.
|
|
void MOVMSKPS(X64Reg dest, const OpArg& arg);
|
|
void MOVMSKPD(X64Reg dest, const OpArg& arg);
|
|
|
|
// SSE2: Selective byte store, mask in src register. EDI/RDI specifies store address. This is a
|
|
// weird one.
|
|
void MASKMOVDQU(X64Reg dest, X64Reg src);
|
|
void LDDQU(X64Reg dest, const OpArg& src);
|
|
|
|
// SSE/SSE2: Data type conversions.
|
|
void CVTPS2PD(X64Reg dest, const OpArg& src);
|
|
void CVTPD2PS(X64Reg dest, const OpArg& src);
|
|
void CVTSS2SD(X64Reg dest, const OpArg& src);
|
|
void CVTSI2SS(X64Reg dest, const OpArg& src);
|
|
void CVTSD2SS(X64Reg dest, const OpArg& src);
|
|
void CVTSI2SD(X64Reg dest, const OpArg& src);
|
|
void CVTDQ2PD(X64Reg regOp, const OpArg& arg);
|
|
void CVTPD2DQ(X64Reg regOp, const OpArg& arg);
|
|
void CVTDQ2PS(X64Reg regOp, const OpArg& arg);
|
|
void CVTPS2DQ(X64Reg regOp, const OpArg& arg);
|
|
|
|
void CVTTPS2DQ(X64Reg regOp, const OpArg& arg);
|
|
void CVTTPD2DQ(X64Reg regOp, const OpArg& arg);
|
|
|
|
// Destinations are X64 regs (rax, rbx, ...) for these instructions.
|
|
void CVTSS2SI(X64Reg xregdest, const OpArg& src);
|
|
void CVTSD2SI(X64Reg xregdest, const OpArg& src);
|
|
void CVTTSS2SI(X64Reg xregdest, const OpArg& arg);
|
|
void CVTTSD2SI(X64Reg xregdest, const OpArg& arg);
|
|
|
|
// SSE2: Packed integer instructions
|
|
void PACKSSDW(X64Reg dest, const OpArg& arg);
|
|
void PACKSSWB(X64Reg dest, const OpArg& arg);
|
|
void PACKUSDW(X64Reg dest, const OpArg& arg);
|
|
void PACKUSWB(X64Reg dest, const OpArg& arg);
|
|
|
|
void PUNPCKLBW(X64Reg dest, const OpArg& arg);
|
|
void PUNPCKLWD(X64Reg dest, const OpArg& arg);
|
|
void PUNPCKLDQ(X64Reg dest, const OpArg& arg);
|
|
void PUNPCKLQDQ(X64Reg dest, const OpArg& arg);
|
|
|
|
void PTEST(X64Reg dest, const OpArg& arg);
|
|
void PAND(X64Reg dest, const OpArg& arg);
|
|
void PANDN(X64Reg dest, const OpArg& arg);
|
|
void PXOR(X64Reg dest, const OpArg& arg);
|
|
void POR(X64Reg dest, const OpArg& arg);
|
|
|
|
void PADDB(X64Reg dest, const OpArg& arg);
|
|
void PADDW(X64Reg dest, const OpArg& arg);
|
|
void PADDD(X64Reg dest, const OpArg& arg);
|
|
void PADDQ(X64Reg dest, const OpArg& arg);
|
|
|
|
void PADDSB(X64Reg dest, const OpArg& arg);
|
|
void PADDSW(X64Reg dest, const OpArg& arg);
|
|
void PADDUSB(X64Reg dest, const OpArg& arg);
|
|
void PADDUSW(X64Reg dest, const OpArg& arg);
|
|
|
|
void PSUBB(X64Reg dest, const OpArg& arg);
|
|
void PSUBW(X64Reg dest, const OpArg& arg);
|
|
void PSUBD(X64Reg dest, const OpArg& arg);
|
|
void PSUBQ(X64Reg dest, const OpArg& arg);
|
|
|
|
void PSUBSB(X64Reg dest, const OpArg& arg);
|
|
void PSUBSW(X64Reg dest, const OpArg& arg);
|
|
void PSUBUSB(X64Reg dest, const OpArg& arg);
|
|
void PSUBUSW(X64Reg dest, const OpArg& arg);
|
|
|
|
void PAVGB(X64Reg dest, const OpArg& arg);
|
|
void PAVGW(X64Reg dest, const OpArg& arg);
|
|
|
|
void PCMPEQB(X64Reg dest, const OpArg& arg);
|
|
void PCMPEQW(X64Reg dest, const OpArg& arg);
|
|
void PCMPEQD(X64Reg dest, const OpArg& arg);
|
|
|
|
void PCMPGTB(X64Reg dest, const OpArg& arg);
|
|
void PCMPGTW(X64Reg dest, const OpArg& arg);
|
|
void PCMPGTD(X64Reg dest, const OpArg& arg);
|
|
|
|
void PEXTRW(X64Reg dest, const OpArg& arg, u8 subreg);
|
|
void PINSRW(X64Reg dest, const OpArg& arg, u8 subreg);
|
|
void PINSRD(X64Reg dest, const OpArg& arg, u8 subreg);
|
|
|
|
void PMADDWD(X64Reg dest, const OpArg& arg);
|
|
void PSADBW(X64Reg dest, const OpArg& arg);
|
|
|
|
void PMAXSW(X64Reg dest, const OpArg& arg);
|
|
void PMAXUB(X64Reg dest, const OpArg& arg);
|
|
void PMINSW(X64Reg dest, const OpArg& arg);
|
|
void PMINUB(X64Reg dest, const OpArg& arg);
|
|
|
|
void PMOVMSKB(X64Reg dest, const OpArg& arg);
|
|
void PSHUFD(X64Reg dest, const OpArg& arg, u8 shuffle);
|
|
void PSHUFB(X64Reg dest, const OpArg& arg);
|
|
|
|
void PSHUFLW(X64Reg dest, const OpArg& arg, u8 shuffle);
|
|
void PSHUFHW(X64Reg dest, const OpArg& arg, u8 shuffle);
|
|
|
|
void PSRLW(X64Reg reg, int shift);
|
|
void PSRLD(X64Reg reg, int shift);
|
|
void PSRLQ(X64Reg reg, int shift);
|
|
void PSRLQ(X64Reg reg, const OpArg& arg);
|
|
void PSRLDQ(X64Reg reg, int shift);
|
|
|
|
void PSLLW(X64Reg reg, int shift);
|
|
void PSLLD(X64Reg reg, int shift);
|
|
void PSLLQ(X64Reg reg, int shift);
|
|
void PSLLDQ(X64Reg reg, int shift);
|
|
|
|
void PSRAW(X64Reg reg, int shift);
|
|
void PSRAD(X64Reg reg, int shift);
|
|
|
|
// SSE4: data type conversions
|
|
void PMOVSXBW(X64Reg dest, const OpArg& arg);
|
|
void PMOVSXBD(X64Reg dest, const OpArg& arg);
|
|
void PMOVSXBQ(X64Reg dest, const OpArg& arg);
|
|
void PMOVSXWD(X64Reg dest, const OpArg& arg);
|
|
void PMOVSXWQ(X64Reg dest, const OpArg& arg);
|
|
void PMOVSXDQ(X64Reg dest, const OpArg& arg);
|
|
void PMOVZXBW(X64Reg dest, const OpArg& arg);
|
|
void PMOVZXBD(X64Reg dest, const OpArg& arg);
|
|
void PMOVZXBQ(X64Reg dest, const OpArg& arg);
|
|
void PMOVZXWD(X64Reg dest, const OpArg& arg);
|
|
void PMOVZXWQ(X64Reg dest, const OpArg& arg);
|
|
void PMOVZXDQ(X64Reg dest, const OpArg& arg);
|
|
|
|
// SSE4: blend instructions
|
|
void PBLENDVB(X64Reg dest, const OpArg& arg);
|
|
void BLENDVPS(X64Reg dest, const OpArg& arg);
|
|
void BLENDVPD(X64Reg dest, const OpArg& arg);
|
|
void BLENDPS(X64Reg dest, const OpArg& arg, u8 blend);
|
|
void BLENDPD(X64Reg dest, const OpArg& arg, u8 blend);
|
|
|
|
// AVX
|
|
void VADDSS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VSUBSS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VMULSS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VDIVSS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VADDPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VSUBPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VMULPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VDIVPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VADDSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VSUBSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VMULSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VDIVSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VADDPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VSUBPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VMULPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VDIVPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VSQRTSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VCMPPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg, u8 compare);
|
|
void VSHUFPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg, u8 shuffle);
|
|
void VSHUFPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg, u8 shuffle);
|
|
void VUNPCKLPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VUNPCKLPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VUNPCKHPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VBLENDVPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg, X64Reg mask);
|
|
void VBLENDPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg, u8 blend);
|
|
void VBLENDPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg, u8 blend);
|
|
|
|
void VANDPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VANDPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VANDNPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VANDNPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VORPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VORPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VXORPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VXORPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
|
|
void VPAND(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VPANDN(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VPOR(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VPXOR(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
|
|
// FMA3
|
|
void VFMADD132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADD231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUB231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMADD231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFNMSUB231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADDSUB132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADDSUB213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADDSUB231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADDSUB132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADDSUB213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMADDSUB231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUBADD132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUBADD213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUBADD231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUBADD132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUBADD213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void VFMSUBADD231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
|
|
#define FMA4(name) \
|
|
void name(X64Reg dest, X64Reg regOp1, X64Reg regOp2, const OpArg& arg); \
|
|
void name(X64Reg dest, X64Reg regOp1, const OpArg& arg, X64Reg regOp2);
|
|
|
|
FMA4(VFMADDSUBPS)
|
|
FMA4(VFMADDSUBPD)
|
|
FMA4(VFMSUBADDPS)
|
|
FMA4(VFMSUBADDPD)
|
|
FMA4(VFMADDPS)
|
|
FMA4(VFMADDPD)
|
|
FMA4(VFMADDSS)
|
|
FMA4(VFMADDSD)
|
|
FMA4(VFMSUBPS)
|
|
FMA4(VFMSUBPD)
|
|
FMA4(VFMSUBSS)
|
|
FMA4(VFMSUBSD)
|
|
FMA4(VFNMADDPS)
|
|
FMA4(VFNMADDPD)
|
|
FMA4(VFNMADDSS)
|
|
FMA4(VFNMADDSD)
|
|
FMA4(VFNMSUBPS)
|
|
FMA4(VFNMSUBPD)
|
|
FMA4(VFNMSUBSS)
|
|
FMA4(VFNMSUBSD)
|
|
#undef FMA4
|
|
|
|
// VEX GPR instructions
|
|
void SARX(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2);
|
|
void SHLX(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2);
|
|
void SHRX(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2);
|
|
void RORX(int bits, X64Reg regOp, const OpArg& arg, u8 rotate);
|
|
void PEXT(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void PDEP(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void MULX(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
void BZHI(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2);
|
|
void BLSR(int bits, X64Reg regOp, const OpArg& arg);
|
|
void BLSMSK(int bits, X64Reg regOp, const OpArg& arg);
|
|
void BLSI(int bits, X64Reg regOp, const OpArg& arg);
|
|
void BEXTR(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2);
|
|
void ANDN(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg);
|
|
|
|
void RDTSC();
|
|
|
|
// Utility functions
|
|
// The difference between this and CALL is that this aligns the stack
|
|
// where appropriate.
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunction(FunctionPointer func)
|
|
{
|
|
static_assert(std::is_pointer<FunctionPointer>() &&
|
|
std::is_function<std::remove_pointer_t<FunctionPointer>>(),
|
|
"Supplied type must be a function pointer.");
|
|
|
|
const void* ptr = reinterpret_cast<const void*>(func);
|
|
const u64 address = reinterpret_cast<u64>(ptr);
|
|
const u64 distance = address - (reinterpret_cast<u64>(code) + 5);
|
|
|
|
if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL)
|
|
{
|
|
// Far call
|
|
MOV(64, R(RAX), Imm64(address));
|
|
CALLptr(R(RAX));
|
|
}
|
|
else
|
|
{
|
|
CALL(ptr);
|
|
}
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionC16(FunctionPointer func, u16 param1)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionCC16(FunctionPointer func, u32 param1, u16 param2)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionC(FunctionPointer func, u32 param1)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionCC(FunctionPointer func, u32 param1, u32 param2)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionCP(FunctionPointer func, u32 param1, const void* param2)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
MOV(64, R(ABI_PARAM2), Imm64(reinterpret_cast<u64>(param2)));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionCCC(FunctionPointer func, u32 param1, u32 param2, u32 param3)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
MOV(32, R(ABI_PARAM3), Imm32(param3));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionCCP(FunctionPointer func, u32 param1, u32 param2, const void* param3)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
MOV(64, R(ABI_PARAM3), Imm64(reinterpret_cast<u64>(param3)));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionCCCP(FunctionPointer func, u32 param1, u32 param2, u32 param3,
|
|
const void* param4)
|
|
{
|
|
MOV(32, R(ABI_PARAM1), Imm32(param1));
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
MOV(32, R(ABI_PARAM3), Imm32(param3));
|
|
MOV(64, R(ABI_PARAM4), Imm64(reinterpret_cast<u64>(param4)));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionP(FunctionPointer func, const void* param1)
|
|
{
|
|
MOV(64, R(ABI_PARAM1), Imm64(reinterpret_cast<u64>(param1)));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionPC(FunctionPointer func, const void* param1, u32 param2)
|
|
{
|
|
MOV(64, R(ABI_PARAM1), Imm64(reinterpret_cast<u64>(param1)));
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionPPC(FunctionPointer func, const void* param1, const void* param2, u32 param3)
|
|
{
|
|
MOV(64, R(ABI_PARAM1), Imm64(reinterpret_cast<u64>(param1)));
|
|
MOV(64, R(ABI_PARAM2), Imm64(reinterpret_cast<u64>(param2)));
|
|
MOV(32, R(ABI_PARAM3), Imm32(param3));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
// Pass a register as a parameter.
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionR(FunctionPointer func, X64Reg reg1)
|
|
{
|
|
if (reg1 != ABI_PARAM1)
|
|
MOV(32, R(ABI_PARAM1), R(reg1));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
// Pass a pointer and register as a parameter.
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionPR(FunctionPointer func, const void* ptr, X64Reg reg1)
|
|
{
|
|
MOV(64, R(ABI_PARAM2), R(reg1));
|
|
MOV(64, R(ABI_PARAM1), Imm64(reinterpret_cast<u64>(ptr)));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
// Pass two registers as parameters.
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionRR(FunctionPointer func, X64Reg reg1, X64Reg reg2)
|
|
{
|
|
MOVTwo(64, ABI_PARAM1, reg1, 0, ABI_PARAM2, reg2);
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
// Pass a pointer and two registers as parameters.
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionPRR(FunctionPointer func, const void* ptr, X64Reg reg1, X64Reg reg2)
|
|
{
|
|
MOVTwo(64, ABI_PARAM2, reg1, 0, ABI_PARAM3, reg2);
|
|
MOV(64, R(ABI_PARAM1), Imm64(reinterpret_cast<u64>(ptr)));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionAC(int bits, FunctionPointer func, const Gen::OpArg& arg1, u32 param2)
|
|
{
|
|
if (!arg1.IsSimpleReg(ABI_PARAM1))
|
|
MOV(bits, R(ABI_PARAM1), arg1);
|
|
MOV(32, R(ABI_PARAM2), Imm32(param2));
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
template <typename FunctionPointer>
|
|
void ABI_CallFunctionA(int bits, FunctionPointer func, const Gen::OpArg& arg1)
|
|
{
|
|
if (!arg1.IsSimpleReg(ABI_PARAM1))
|
|
MOV(bits, R(ABI_PARAM1), arg1);
|
|
ABI_CallFunction(func);
|
|
}
|
|
|
|
// Helper method for ABI functions related to calling functions. May be used by itself as well.
|
|
void MOVTwo(int bits, X64Reg dst1, X64Reg src1, s32 offset, X64Reg dst2, X64Reg src2);
|
|
|
|
// Saves/restores the registers and adjusts the stack to be aligned as
|
|
// required by the ABI, where the previous alignment was as specified.
|
|
// Push returns the size of the shadow space, i.e. the offset of the frame.
|
|
size_t ABI_PushRegistersAndAdjustStack(BitSet32 mask, size_t rsp_alignment,
|
|
size_t needed_frame_size = 0);
|
|
void ABI_PopRegistersAndAdjustStack(BitSet32 mask, size_t rsp_alignment,
|
|
size_t needed_frame_size = 0);
|
|
|
|
// Utility to generate a call to a std::function object.
|
|
//
|
|
// Unfortunately, calling operator() directly is undefined behavior in C++
|
|
// (this method might be a thunk in the case of multi-inheritance) so we
|
|
// have to go through a trampoline function.
|
|
template <typename T, typename... Args>
|
|
static T CallLambdaTrampoline(const std::function<T(Args...)>* f, Args... args)
|
|
{
|
|
return (*f)(args...);
|
|
}
|
|
|
|
template <typename T, typename... Args>
|
|
void ABI_CallLambdaPC(const std::function<T(Args...)>* f, void* p1, u32 p2)
|
|
{
|
|
auto trampoline = &XEmitter::CallLambdaTrampoline<T, Args...>;
|
|
ABI_CallFunctionPPC(trampoline, reinterpret_cast<const void*>(f), p1, p2);
|
|
}
|
|
}; // class XEmitter
|
|
|
|
class X64CodeBlock : public Common::CodeBlock<XEmitter>
|
|
{
|
|
private:
|
|
void PoisonMemory() override
|
|
{
|
|
// x86/64: 0xCC = breakpoint
|
|
memset(region, 0xCC, region_size);
|
|
}
|
|
};
|
|
|
|
} // namespace Gen
|