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1137 lines
52 KiB
1137 lines
52 KiB
// AsmJit - Machine code generation for C++
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//
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// * Official AsmJit Home Page: https://asmjit.com
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// * Official Github Repository: https://github.com/asmjit/asmjit
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//
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// Copyright (c) 2008-2020 The AsmJit Authors
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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#ifndef ASMJIT_X86_X86OPERAND_H_INCLUDED
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#define ASMJIT_X86_X86OPERAND_H_INCLUDED
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#include "../core/archtraits.h"
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#include "../core/operand.h"
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#include "../core/type.h"
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#include "../x86/x86globals.h"
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ASMJIT_BEGIN_SUB_NAMESPACE(x86)
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#define ASMJIT_MEM_PTR(FUNC, SIZE) \
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static constexpr Mem FUNC(const Gp& base, int32_t offset = 0) noexcept { \
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return Mem(base, offset, SIZE); \
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} \
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static constexpr Mem FUNC(const Gp& base, const Gp& index, uint32_t shift = 0, int32_t offset = 0) noexcept { \
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return Mem(base, index, shift, offset, SIZE); \
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} \
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static constexpr Mem FUNC(const Gp& base, const Vec& index, uint32_t shift = 0, int32_t offset = 0) noexcept { \
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return Mem(base, index, shift, offset, SIZE); \
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} \
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static constexpr Mem FUNC(const Label& base, int32_t offset = 0) noexcept { \
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return Mem(base, offset, SIZE); \
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} \
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static constexpr Mem FUNC(const Label& base, const Gp& index, uint32_t shift = 0, int32_t offset = 0) noexcept { \
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return Mem(base, index, shift, offset, SIZE); \
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} \
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static constexpr Mem FUNC(const Rip& rip_, int32_t offset = 0) noexcept { \
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return Mem(rip_, offset, SIZE); \
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} \
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static constexpr Mem FUNC(uint64_t base) noexcept { \
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return Mem(base, SIZE); \
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} \
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static constexpr Mem FUNC(uint64_t base, const Gp& index, uint32_t shift = 0) noexcept { \
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return Mem(base, index, shift, SIZE); \
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} \
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static constexpr Mem FUNC(uint64_t base, const Vec& index, uint32_t shift = 0) noexcept { \
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return Mem(base, index, shift, SIZE); \
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} \
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\
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static constexpr Mem FUNC##_abs(uint64_t base) noexcept { \
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return Mem(base, SIZE, Mem::kSignatureMemAbs); \
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} \
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static constexpr Mem FUNC##_abs(uint64_t base, const Gp& index, uint32_t shift = 0) noexcept { \
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return Mem(base, index, shift, SIZE, Mem::kSignatureMemAbs); \
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} \
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static constexpr Mem FUNC##_abs(uint64_t base, const Vec& index, uint32_t shift = 0) noexcept { \
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return Mem(base, index, shift, SIZE, Mem::kSignatureMemAbs); \
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} \
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\
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static constexpr Mem FUNC##_rel(uint64_t base) noexcept { \
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return Mem(base, SIZE, Mem::kSignatureMemRel); \
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} \
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static constexpr Mem FUNC##_rel(uint64_t base, const Gp& index, uint32_t shift = 0) noexcept { \
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return Mem(base, index, shift, SIZE, Mem::kSignatureMemRel); \
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} \
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static constexpr Mem FUNC##_rel(uint64_t base, const Vec& index, uint32_t shift = 0) noexcept { \
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return Mem(base, index, shift, SIZE, Mem::kSignatureMemRel); \
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}
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//! \addtogroup asmjit_x86
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//! \{
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// ============================================================================
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// [Forward Declarations]
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// ============================================================================
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class Reg;
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class Mem;
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class Gp;
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class Gpb;
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class GpbLo;
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class GpbHi;
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class Gpw;
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class Gpd;
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class Gpq;
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class Vec;
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class Xmm;
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class Ymm;
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class Zmm;
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class Mm;
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class KReg;
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class SReg;
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class CReg;
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class DReg;
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class St;
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class Bnd;
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class Tmm;
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class Rip;
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// ============================================================================
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// [asmjit::x86::Reg]
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// ============================================================================
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//! Register traits (X86).
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//!
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//! Register traits contains information about a particular register type. It's
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//! used by asmjit to setup register information on-the-fly and to populate
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//! tables that contain register information (this way it's possible to change
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//! register types and groups without having to reorder these tables).
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template<uint32_t REG_TYPE>
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struct RegTraits : public BaseRegTraits {};
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//! \cond
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// <--------------------+-----+-------------------------+------------------------+---+---+----------------+
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// | Reg | Reg-Type | Reg-Group |Sz |Cnt| TypeId |
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// <--------------------+-----+-------------------------+------------------------+---+---+----------------+
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ASMJIT_DEFINE_REG_TRAITS(GpbLo, BaseReg::kTypeGp8Lo , BaseReg::kGroupGp , 1 , 16, Type::kIdI8 );
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ASMJIT_DEFINE_REG_TRAITS(GpbHi, BaseReg::kTypeGp8Hi , BaseReg::kGroupGp , 1 , 4 , Type::kIdI8 );
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ASMJIT_DEFINE_REG_TRAITS(Gpw , BaseReg::kTypeGp16 , BaseReg::kGroupGp , 2 , 16, Type::kIdI16 );
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ASMJIT_DEFINE_REG_TRAITS(Gpd , BaseReg::kTypeGp32 , BaseReg::kGroupGp , 4 , 16, Type::kIdI32 );
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ASMJIT_DEFINE_REG_TRAITS(Gpq , BaseReg::kTypeGp64 , BaseReg::kGroupGp , 8 , 16, Type::kIdI64 );
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ASMJIT_DEFINE_REG_TRAITS(Xmm , BaseReg::kTypeVec128 , BaseReg::kGroupVec , 16, 32, Type::kIdI32x4 );
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ASMJIT_DEFINE_REG_TRAITS(Ymm , BaseReg::kTypeVec256 , BaseReg::kGroupVec , 32, 32, Type::kIdI32x8 );
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ASMJIT_DEFINE_REG_TRAITS(Zmm , BaseReg::kTypeVec512 , BaseReg::kGroupVec , 64, 32, Type::kIdI32x16);
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ASMJIT_DEFINE_REG_TRAITS(Mm , BaseReg::kTypeOther0 , BaseReg::kGroupOther0 , 8 , 8 , Type::kIdMmx64 );
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ASMJIT_DEFINE_REG_TRAITS(KReg , BaseReg::kTypeOther1 , BaseReg::kGroupOther1 , 0 , 8 , Type::kIdVoid );
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ASMJIT_DEFINE_REG_TRAITS(SReg , BaseReg::kTypeCustom + 0, BaseReg::kGroupVirt + 0, 2 , 7 , Type::kIdVoid );
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ASMJIT_DEFINE_REG_TRAITS(CReg , BaseReg::kTypeCustom + 1, BaseReg::kGroupVirt + 1, 0 , 16, Type::kIdVoid );
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ASMJIT_DEFINE_REG_TRAITS(DReg , BaseReg::kTypeCustom + 2, BaseReg::kGroupVirt + 2, 0 , 16, Type::kIdVoid );
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ASMJIT_DEFINE_REG_TRAITS(St , BaseReg::kTypeCustom + 3, BaseReg::kGroupVirt + 3, 10, 8 , Type::kIdF80 );
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ASMJIT_DEFINE_REG_TRAITS(Bnd , BaseReg::kTypeCustom + 4, BaseReg::kGroupVirt + 4, 16, 4 , Type::kIdVoid );
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ASMJIT_DEFINE_REG_TRAITS(Tmm , BaseReg::kTypeCustom + 5, BaseReg::kGroupVirt + 5, 0 , 8 , Type::kIdVoid );
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ASMJIT_DEFINE_REG_TRAITS(Rip , BaseReg::kTypeIP , BaseReg::kGroupVirt + 6, 0 , 1 , Type::kIdVoid );
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//! \endcond
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//! Register (X86).
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class Reg : public BaseReg {
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public:
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ASMJIT_DEFINE_ABSTRACT_REG(Reg, BaseReg)
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//! Register type.
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enum RegType : uint32_t {
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//! No register type or invalid register.
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kTypeNone = BaseReg::kTypeNone,
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//! Low GPB register (AL, BL, CL, DL, ...).
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kTypeGpbLo = BaseReg::kTypeGp8Lo,
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//! High GPB register (AH, BH, CH, DH only).
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kTypeGpbHi = BaseReg::kTypeGp8Hi,
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//! GPW register.
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kTypeGpw = BaseReg::kTypeGp16,
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//! GPD register.
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kTypeGpd = BaseReg::kTypeGp32,
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//! GPQ register (64-bit).
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kTypeGpq = BaseReg::kTypeGp64,
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//! XMM register (SSE+).
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kTypeXmm = BaseReg::kTypeVec128,
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//! YMM register (AVX+).
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kTypeYmm = BaseReg::kTypeVec256,
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//! ZMM register (AVX512+).
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kTypeZmm = BaseReg::kTypeVec512,
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//! MMX register.
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kTypeMm = BaseReg::kTypeOther0,
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//! K register (AVX512+).
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kTypeKReg = BaseReg::kTypeOther1,
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//! Instruction pointer (EIP, RIP).
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kTypeRip = BaseReg::kTypeIP,
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//! Segment register (None, ES, CS, SS, DS, FS, GS).
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kTypeSReg = BaseReg::kTypeCustom + 0,
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//! Control register (CR).
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kTypeCReg = BaseReg::kTypeCustom + 1,
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//! Debug register (DR).
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kTypeDReg = BaseReg::kTypeCustom + 2,
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//! FPU (x87) register.
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kTypeSt = BaseReg::kTypeCustom + 3,
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//! Bound register (BND).
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kTypeBnd = BaseReg::kTypeCustom + 4,
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//! TMM register (AMX_TILE)
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kTypeTmm = BaseReg::kTypeCustom + 5,
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//! Count of register types.
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kTypeCount = BaseReg::kTypeCustom + 6
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};
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//! Register group.
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enum RegGroup : uint32_t {
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//! GP register group or none (universal).
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kGroupGp = BaseReg::kGroupGp,
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//! XMM|YMM|ZMM register group (universal).
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kGroupVec = BaseReg::kGroupVec,
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//! MMX register group (legacy).
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kGroupMm = BaseReg::kGroupOther0,
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//! K register group.
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kGroupKReg = BaseReg::kGroupOther1,
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// These are not managed by Compiler nor used by Func-API:
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//! Segment register group.
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kGroupSReg = BaseReg::kGroupVirt+0,
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//! Control register group.
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kGroupCReg = BaseReg::kGroupVirt+1,
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//! Debug register group.
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kGroupDReg = BaseReg::kGroupVirt+2,
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//! FPU register group.
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kGroupSt = BaseReg::kGroupVirt+3,
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//! Bound register group.
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kGroupBnd = BaseReg::kGroupVirt+4,
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//! TMM register group.
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kGroupTmm = BaseReg::kGroupVirt+5,
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//! Instrucion pointer (IP).
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kGroupRip = BaseReg::kGroupVirt+6,
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//! Count of all register groups.
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kGroupCount
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};
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//! Tests whether the register is a GPB register (8-bit).
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constexpr bool isGpb() const noexcept { return size() == 1; }
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//! Tests whether the register is a low GPB register (8-bit).
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constexpr bool isGpbLo() const noexcept { return hasBaseSignature(RegTraits<kTypeGpbLo>::kSignature); }
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//! Tests whether the register is a high GPB register (8-bit).
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constexpr bool isGpbHi() const noexcept { return hasBaseSignature(RegTraits<kTypeGpbHi>::kSignature); }
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//! Tests whether the register is a GPW register (16-bit).
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constexpr bool isGpw() const noexcept { return hasBaseSignature(RegTraits<kTypeGpw>::kSignature); }
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//! Tests whether the register is a GPD register (32-bit).
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constexpr bool isGpd() const noexcept { return hasBaseSignature(RegTraits<kTypeGpd>::kSignature); }
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//! Tests whether the register is a GPQ register (64-bit).
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constexpr bool isGpq() const noexcept { return hasBaseSignature(RegTraits<kTypeGpq>::kSignature); }
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//! Tests whether the register is an XMM register (128-bit).
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constexpr bool isXmm() const noexcept { return hasBaseSignature(RegTraits<kTypeXmm>::kSignature); }
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//! Tests whether the register is a YMM register (256-bit).
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constexpr bool isYmm() const noexcept { return hasBaseSignature(RegTraits<kTypeYmm>::kSignature); }
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//! Tests whether the register is a ZMM register (512-bit).
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constexpr bool isZmm() const noexcept { return hasBaseSignature(RegTraits<kTypeZmm>::kSignature); }
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//! Tests whether the register is an MMX register (64-bit).
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constexpr bool isMm() const noexcept { return hasBaseSignature(RegTraits<kTypeMm>::kSignature); }
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//! Tests whether the register is a K register (64-bit).
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constexpr bool isKReg() const noexcept { return hasBaseSignature(RegTraits<kTypeKReg>::kSignature); }
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//! Tests whether the register is a segment register.
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constexpr bool isSReg() const noexcept { return hasBaseSignature(RegTraits<kTypeSReg>::kSignature); }
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//! Tests whether the register is a control register.
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constexpr bool isCReg() const noexcept { return hasBaseSignature(RegTraits<kTypeCReg>::kSignature); }
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//! Tests whether the register is a debug register.
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constexpr bool isDReg() const noexcept { return hasBaseSignature(RegTraits<kTypeDReg>::kSignature); }
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//! Tests whether the register is an FPU register (80-bit).
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constexpr bool isSt() const noexcept { return hasBaseSignature(RegTraits<kTypeSt>::kSignature); }
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//! Tests whether the register is a bound register.
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constexpr bool isBnd() const noexcept { return hasBaseSignature(RegTraits<kTypeBnd>::kSignature); }
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//! Tests whether the register is a TMM register.
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constexpr bool isTmm() const noexcept { return hasBaseSignature(RegTraits<kTypeTmm>::kSignature); }
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//! Tests whether the register is RIP.
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constexpr bool isRip() const noexcept { return hasBaseSignature(RegTraits<kTypeRip>::kSignature); }
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template<uint32_t REG_TYPE>
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inline void setRegT(uint32_t rId) noexcept {
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setSignature(RegTraits<REG_TYPE>::kSignature);
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setId(rId);
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}
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inline void setTypeAndId(uint32_t rType, uint32_t rId) noexcept {
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ASMJIT_ASSERT(rType < kTypeCount);
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setSignature(signatureOf(rType));
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setId(rId);
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}
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static inline uint32_t groupOf(uint32_t rType) noexcept { return _archTraits[Environment::kArchX86].regTypeToGroup(rType); }
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static inline uint32_t typeIdOf(uint32_t rType) noexcept { return _archTraits[Environment::kArchX86].regTypeToTypeId(rType); }
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static inline uint32_t signatureOf(uint32_t rType) noexcept { return _archTraits[Environment::kArchX86].regTypeToSignature(rType); }
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template<uint32_t REG_TYPE>
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static inline uint32_t groupOfT() noexcept { return RegTraits<REG_TYPE>::kGroup; }
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template<uint32_t REG_TYPE>
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static inline uint32_t typeIdOfT() noexcept { return RegTraits<REG_TYPE>::kTypeId; }
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template<uint32_t REG_TYPE>
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static inline uint32_t signatureOfT() noexcept { return RegTraits<REG_TYPE>::kSignature; }
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static inline uint32_t signatureOfVecByType(uint32_t typeId) noexcept {
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return typeId <= Type::_kIdVec128End ? RegTraits<kTypeXmm>::kSignature :
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typeId <= Type::_kIdVec256End ? RegTraits<kTypeYmm>::kSignature : RegTraits<kTypeZmm>::kSignature;
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}
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static inline uint32_t signatureOfVecBySize(uint32_t size) noexcept {
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return size <= 16 ? RegTraits<kTypeXmm>::kSignature :
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size <= 32 ? RegTraits<kTypeYmm>::kSignature : RegTraits<kTypeZmm>::kSignature;
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}
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//! Tests whether the `op` operand is either a low or high 8-bit GPB register.
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static inline bool isGpb(const Operand_& op) noexcept {
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// Check operand type, register group, and size. Not interested in register type.
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const uint32_t kSgn = (Operand::kOpReg << kSignatureOpTypeShift) |
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(1 << kSignatureSizeShift ) ;
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return (op.signature() & (kSignatureOpTypeMask | kSignatureSizeMask)) == kSgn;
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}
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static inline bool isGpbLo(const Operand_& op) noexcept { return op.as<Reg>().isGpbLo(); }
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static inline bool isGpbHi(const Operand_& op) noexcept { return op.as<Reg>().isGpbHi(); }
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static inline bool isGpw(const Operand_& op) noexcept { return op.as<Reg>().isGpw(); }
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static inline bool isGpd(const Operand_& op) noexcept { return op.as<Reg>().isGpd(); }
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static inline bool isGpq(const Operand_& op) noexcept { return op.as<Reg>().isGpq(); }
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static inline bool isXmm(const Operand_& op) noexcept { return op.as<Reg>().isXmm(); }
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static inline bool isYmm(const Operand_& op) noexcept { return op.as<Reg>().isYmm(); }
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static inline bool isZmm(const Operand_& op) noexcept { return op.as<Reg>().isZmm(); }
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static inline bool isMm(const Operand_& op) noexcept { return op.as<Reg>().isMm(); }
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static inline bool isKReg(const Operand_& op) noexcept { return op.as<Reg>().isKReg(); }
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static inline bool isSReg(const Operand_& op) noexcept { return op.as<Reg>().isSReg(); }
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static inline bool isCReg(const Operand_& op) noexcept { return op.as<Reg>().isCReg(); }
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static inline bool isDReg(const Operand_& op) noexcept { return op.as<Reg>().isDReg(); }
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static inline bool isSt(const Operand_& op) noexcept { return op.as<Reg>().isSt(); }
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static inline bool isBnd(const Operand_& op) noexcept { return op.as<Reg>().isBnd(); }
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static inline bool isTmm(const Operand_& op) noexcept { return op.as<Reg>().isTmm(); }
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static inline bool isRip(const Operand_& op) noexcept { return op.as<Reg>().isRip(); }
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static inline bool isGpb(const Operand_& op, uint32_t rId) noexcept { return isGpb(op) & (op.id() == rId); }
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static inline bool isGpbLo(const Operand_& op, uint32_t rId) noexcept { return isGpbLo(op) & (op.id() == rId); }
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static inline bool isGpbHi(const Operand_& op, uint32_t rId) noexcept { return isGpbHi(op) & (op.id() == rId); }
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static inline bool isGpw(const Operand_& op, uint32_t rId) noexcept { return isGpw(op) & (op.id() == rId); }
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static inline bool isGpd(const Operand_& op, uint32_t rId) noexcept { return isGpd(op) & (op.id() == rId); }
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static inline bool isGpq(const Operand_& op, uint32_t rId) noexcept { return isGpq(op) & (op.id() == rId); }
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static inline bool isXmm(const Operand_& op, uint32_t rId) noexcept { return isXmm(op) & (op.id() == rId); }
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static inline bool isYmm(const Operand_& op, uint32_t rId) noexcept { return isYmm(op) & (op.id() == rId); }
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static inline bool isZmm(const Operand_& op, uint32_t rId) noexcept { return isZmm(op) & (op.id() == rId); }
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static inline bool isMm(const Operand_& op, uint32_t rId) noexcept { return isMm(op) & (op.id() == rId); }
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static inline bool isKReg(const Operand_& op, uint32_t rId) noexcept { return isKReg(op) & (op.id() == rId); }
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static inline bool isSReg(const Operand_& op, uint32_t rId) noexcept { return isSReg(op) & (op.id() == rId); }
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static inline bool isCReg(const Operand_& op, uint32_t rId) noexcept { return isCReg(op) & (op.id() == rId); }
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static inline bool isDReg(const Operand_& op, uint32_t rId) noexcept { return isDReg(op) & (op.id() == rId); }
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static inline bool isSt(const Operand_& op, uint32_t rId) noexcept { return isSt(op) & (op.id() == rId); }
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static inline bool isBnd(const Operand_& op, uint32_t rId) noexcept { return isBnd(op) & (op.id() == rId); }
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static inline bool isTmm(const Operand_& op, uint32_t rId) noexcept { return isTmm(op) & (op.id() == rId); }
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static inline bool isRip(const Operand_& op, uint32_t rId) noexcept { return isRip(op) & (op.id() == rId); }
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};
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//! General purpose register (X86).
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class Gp : public Reg {
|
|
public:
|
|
ASMJIT_DEFINE_ABSTRACT_REG(Gp, Reg)
|
|
|
|
//! Physical id (X86).
|
|
//!
|
|
//! \note Register indexes have been reduced to only support general purpose
|
|
//! registers. There is no need to have enumerations with number suffix that
|
|
//! expands to the exactly same value as the suffix value itself.
|
|
enum Id : uint32_t {
|
|
kIdAx = 0, //!< Physical id of AL|AH|AX|EAX|RAX registers.
|
|
kIdCx = 1, //!< Physical id of CL|CH|CX|ECX|RCX registers.
|
|
kIdDx = 2, //!< Physical id of DL|DH|DX|EDX|RDX registers.
|
|
kIdBx = 3, //!< Physical id of BL|BH|BX|EBX|RBX registers.
|
|
kIdSp = 4, //!< Physical id of SPL|SP|ESP|RSP registers.
|
|
kIdBp = 5, //!< Physical id of BPL|BP|EBP|RBP registers.
|
|
kIdSi = 6, //!< Physical id of SIL|SI|ESI|RSI registers.
|
|
kIdDi = 7, //!< Physical id of DIL|DI|EDI|RDI registers.
|
|
kIdR8 = 8, //!< Physical id of R8B|R8W|R8D|R8 registers (64-bit only).
|
|
kIdR9 = 9, //!< Physical id of R9B|R9W|R9D|R9 registers (64-bit only).
|
|
kIdR10 = 10, //!< Physical id of R10B|R10W|R10D|R10 registers (64-bit only).
|
|
kIdR11 = 11, //!< Physical id of R11B|R11W|R11D|R11 registers (64-bit only).
|
|
kIdR12 = 12, //!< Physical id of R12B|R12W|R12D|R12 registers (64-bit only).
|
|
kIdR13 = 13, //!< Physical id of R13B|R13W|R13D|R13 registers (64-bit only).
|
|
kIdR14 = 14, //!< Physical id of R14B|R14W|R14D|R14 registers (64-bit only).
|
|
kIdR15 = 15 //!< Physical id of R15B|R15W|R15D|R15 registers (64-bit only).
|
|
};
|
|
|
|
//! Casts this register to 8-bit (LO) part.
|
|
inline GpbLo r8() const noexcept;
|
|
//! Casts this register to 8-bit (LO) part.
|
|
inline GpbLo r8Lo() const noexcept;
|
|
//! Casts this register to 8-bit (HI) part.
|
|
inline GpbHi r8Hi() const noexcept;
|
|
//! Casts this register to 16-bit.
|
|
inline Gpw r16() const noexcept;
|
|
//! Casts this register to 32-bit.
|
|
inline Gpd r32() const noexcept;
|
|
//! Casts this register to 64-bit.
|
|
inline Gpq r64() const noexcept;
|
|
};
|
|
|
|
//! Vector register (XMM|YMM|ZMM) (X86).
|
|
class Vec : public Reg {
|
|
ASMJIT_DEFINE_ABSTRACT_REG(Vec, Reg)
|
|
|
|
//! Casts this register to XMM (clone).
|
|
inline Xmm xmm() const noexcept;
|
|
//! Casts this register to YMM.
|
|
inline Ymm ymm() const noexcept;
|
|
//! Casts this register to ZMM.
|
|
inline Zmm zmm() const noexcept;
|
|
|
|
//! Casts this register to a register that has half the size (or XMM if it's already XMM).
|
|
inline Vec half() const noexcept {
|
|
return Vec::fromSignatureAndId(type() == kTypeZmm ? signatureOfT<kTypeYmm>() : signatureOfT<kTypeXmm>(), id());
|
|
}
|
|
};
|
|
|
|
//! Segment register (X86).
|
|
class SReg : public Reg {
|
|
ASMJIT_DEFINE_FINAL_REG(SReg, Reg, RegTraits<kTypeSReg>)
|
|
|
|
//! X86 segment id.
|
|
enum Id : uint32_t {
|
|
//! No segment (default).
|
|
kIdNone = 0,
|
|
//! ES segment.
|
|
kIdEs = 1,
|
|
//! CS segment.
|
|
kIdCs = 2,
|
|
//! SS segment.
|
|
kIdSs = 3,
|
|
//! DS segment.
|
|
kIdDs = 4,
|
|
//! FS segment.
|
|
kIdFs = 5,
|
|
//! GS segment.
|
|
kIdGs = 6,
|
|
|
|
//! Count of X86 segment registers supported by AsmJit.
|
|
//!
|
|
//! \note X86 architecture has 6 segment registers - ES, CS, SS, DS, FS, GS.
|
|
//! X64 architecture lowers them down to just FS and GS. AsmJit supports 7
|
|
//! segment registers - all addressable in both X86 and X64 modes and one
|
|
//! extra called `SReg::kIdNone`, which is AsmJit specific and means that
|
|
//! there is no segment register specified.
|
|
kIdCount = 7
|
|
};
|
|
};
|
|
|
|
//! GPB low or high register (X86).
|
|
class Gpb : public Gp { ASMJIT_DEFINE_ABSTRACT_REG(Gpb, Gp) };
|
|
//! GPB low register (X86).
|
|
class GpbLo : public Gpb { ASMJIT_DEFINE_FINAL_REG(GpbLo, Gpb, RegTraits<kTypeGpbLo>) };
|
|
//! GPB high register (X86).
|
|
class GpbHi : public Gpb { ASMJIT_DEFINE_FINAL_REG(GpbHi, Gpb, RegTraits<kTypeGpbHi>) };
|
|
//! GPW register (X86).
|
|
class Gpw : public Gp { ASMJIT_DEFINE_FINAL_REG(Gpw, Gp, RegTraits<kTypeGpw>) };
|
|
//! GPD register (X86).
|
|
class Gpd : public Gp { ASMJIT_DEFINE_FINAL_REG(Gpd, Gp, RegTraits<kTypeGpd>) };
|
|
//! GPQ register (X86_64).
|
|
class Gpq : public Gp { ASMJIT_DEFINE_FINAL_REG(Gpq, Gp, RegTraits<kTypeGpq>) };
|
|
|
|
//! 128-bit XMM register (SSE+).
|
|
class Xmm : public Vec {
|
|
ASMJIT_DEFINE_FINAL_REG(Xmm, Vec, RegTraits<kTypeXmm>)
|
|
//! Casts this register to a register that has half the size (XMM).
|
|
inline Xmm half() const noexcept { return Xmm(id()); }
|
|
};
|
|
|
|
//! 256-bit YMM register (AVX+).
|
|
class Ymm : public Vec {
|
|
ASMJIT_DEFINE_FINAL_REG(Ymm, Vec, RegTraits<kTypeYmm>)
|
|
//! Casts this register to a register that has half the size (XMM).
|
|
inline Xmm half() const noexcept { return Xmm(id()); }
|
|
};
|
|
|
|
//! 512-bit ZMM register (AVX512+).
|
|
class Zmm : public Vec {
|
|
ASMJIT_DEFINE_FINAL_REG(Zmm, Vec, RegTraits<kTypeZmm>)
|
|
//! Casts this register to a register that has half the size (YMM).
|
|
inline Ymm half() const noexcept { return Ymm(id()); }
|
|
};
|
|
|
|
//! 64-bit MMX register (MMX+).
|
|
class Mm : public Reg { ASMJIT_DEFINE_FINAL_REG(Mm, Reg, RegTraits<kTypeMm>) };
|
|
//! 64-bit K register (AVX512+).
|
|
class KReg : public Reg { ASMJIT_DEFINE_FINAL_REG(KReg, Reg, RegTraits<kTypeKReg>) };
|
|
//! 32-bit or 64-bit control register (X86).
|
|
class CReg : public Reg { ASMJIT_DEFINE_FINAL_REG(CReg, Reg, RegTraits<kTypeCReg>) };
|
|
//! 32-bit or 64-bit debug register (X86).
|
|
class DReg : public Reg { ASMJIT_DEFINE_FINAL_REG(DReg, Reg, RegTraits<kTypeDReg>) };
|
|
//! 80-bit FPU register (X86).
|
|
class St : public Reg { ASMJIT_DEFINE_FINAL_REG(St, Reg, RegTraits<kTypeSt>) };
|
|
//! 128-bit BND register (BND+).
|
|
class Bnd : public Reg { ASMJIT_DEFINE_FINAL_REG(Bnd, Reg, RegTraits<kTypeBnd>) };
|
|
//! 8192-bit TMM register (AMX).
|
|
class Tmm : public Reg { ASMJIT_DEFINE_FINAL_REG(Tmm, Reg, RegTraits<kTypeTmm>) };
|
|
//! RIP register (X86).
|
|
class Rip : public Reg { ASMJIT_DEFINE_FINAL_REG(Rip, Reg, RegTraits<kTypeRip>) };
|
|
|
|
//! \cond
|
|
inline GpbLo Gp::r8() const noexcept { return GpbLo(id()); }
|
|
inline GpbLo Gp::r8Lo() const noexcept { return GpbLo(id()); }
|
|
inline GpbHi Gp::r8Hi() const noexcept { return GpbHi(id()); }
|
|
inline Gpw Gp::r16() const noexcept { return Gpw(id()); }
|
|
inline Gpd Gp::r32() const noexcept { return Gpd(id()); }
|
|
inline Gpq Gp::r64() const noexcept { return Gpq(id()); }
|
|
inline Xmm Vec::xmm() const noexcept { return Xmm(id()); }
|
|
inline Ymm Vec::ymm() const noexcept { return Ymm(id()); }
|
|
inline Zmm Vec::zmm() const noexcept { return Zmm(id()); }
|
|
//! \endcond
|
|
|
|
//! \namespace asmjit::x86::regs
|
|
//!
|
|
//! Registers provided by X86 and X64 ISAs are in both `asmjit::x86` and
|
|
//! `asmjit::x86::regs` namespaces so they can be included with using directive.
|
|
//! For example `using namespace asmjit::x86::regs` would include all registers,
|
|
//! but not other X86-specific API, whereas `using namespace asmjit::x86` would
|
|
//! include everything X86-specific.
|
|
#ifndef _DOXYGEN
|
|
namespace regs {
|
|
#endif
|
|
|
|
//! Creates an 8-bit low GPB register operand.
|
|
static constexpr GpbLo gpb(uint32_t rId) noexcept { return GpbLo(rId); }
|
|
//! Creates an 8-bit low GPB register operand.
|
|
static constexpr GpbLo gpb_lo(uint32_t rId) noexcept { return GpbLo(rId); }
|
|
//! Creates an 8-bit high GPB register operand.
|
|
static constexpr GpbHi gpb_hi(uint32_t rId) noexcept { return GpbHi(rId); }
|
|
//! Creates a 16-bit GPW register operand.
|
|
static constexpr Gpw gpw(uint32_t rId) noexcept { return Gpw(rId); }
|
|
//! Creates a 32-bit GPD register operand.
|
|
static constexpr Gpd gpd(uint32_t rId) noexcept { return Gpd(rId); }
|
|
//! Creates a 64-bit GPQ register operand (64-bit).
|
|
static constexpr Gpq gpq(uint32_t rId) noexcept { return Gpq(rId); }
|
|
//! Creates a 128-bit XMM register operand.
|
|
static constexpr Xmm xmm(uint32_t rId) noexcept { return Xmm(rId); }
|
|
//! Creates a 256-bit YMM register operand.
|
|
static constexpr Ymm ymm(uint32_t rId) noexcept { return Ymm(rId); }
|
|
//! Creates a 512-bit ZMM register operand.
|
|
static constexpr Zmm zmm(uint32_t rId) noexcept { return Zmm(rId); }
|
|
//! Creates a 64-bit Mm register operand.
|
|
static constexpr Mm mm(uint32_t rId) noexcept { return Mm(rId); }
|
|
//! Creates a 64-bit K register operand.
|
|
static constexpr KReg k(uint32_t rId) noexcept { return KReg(rId); }
|
|
//! Creates a 32-bit or 64-bit control register operand.
|
|
static constexpr CReg cr(uint32_t rId) noexcept { return CReg(rId); }
|
|
//! Creates a 32-bit or 64-bit debug register operand.
|
|
static constexpr DReg dr(uint32_t rId) noexcept { return DReg(rId); }
|
|
//! Creates an 80-bit st register operand.
|
|
static constexpr St st(uint32_t rId) noexcept { return St(rId); }
|
|
//! Creates a 128-bit bound register operand.
|
|
static constexpr Bnd bnd(uint32_t rId) noexcept { return Bnd(rId); }
|
|
//! Creates a TMM register operand.
|
|
static constexpr Tmm tmm(uint32_t rId) noexcept { return Tmm(rId); }
|
|
|
|
static constexpr GpbLo al = GpbLo(Gp::kIdAx);
|
|
static constexpr GpbLo bl = GpbLo(Gp::kIdBx);
|
|
static constexpr GpbLo cl = GpbLo(Gp::kIdCx);
|
|
static constexpr GpbLo dl = GpbLo(Gp::kIdDx);
|
|
static constexpr GpbLo spl = GpbLo(Gp::kIdSp);
|
|
static constexpr GpbLo bpl = GpbLo(Gp::kIdBp);
|
|
static constexpr GpbLo sil = GpbLo(Gp::kIdSi);
|
|
static constexpr GpbLo dil = GpbLo(Gp::kIdDi);
|
|
static constexpr GpbLo r8b = GpbLo(Gp::kIdR8);
|
|
static constexpr GpbLo r9b = GpbLo(Gp::kIdR9);
|
|
static constexpr GpbLo r10b = GpbLo(Gp::kIdR10);
|
|
static constexpr GpbLo r11b = GpbLo(Gp::kIdR11);
|
|
static constexpr GpbLo r12b = GpbLo(Gp::kIdR12);
|
|
static constexpr GpbLo r13b = GpbLo(Gp::kIdR13);
|
|
static constexpr GpbLo r14b = GpbLo(Gp::kIdR14);
|
|
static constexpr GpbLo r15b = GpbLo(Gp::kIdR15);
|
|
|
|
static constexpr GpbHi ah = GpbHi(Gp::kIdAx);
|
|
static constexpr GpbHi bh = GpbHi(Gp::kIdBx);
|
|
static constexpr GpbHi ch = GpbHi(Gp::kIdCx);
|
|
static constexpr GpbHi dh = GpbHi(Gp::kIdDx);
|
|
|
|
static constexpr Gpw ax = Gpw(Gp::kIdAx);
|
|
static constexpr Gpw bx = Gpw(Gp::kIdBx);
|
|
static constexpr Gpw cx = Gpw(Gp::kIdCx);
|
|
static constexpr Gpw dx = Gpw(Gp::kIdDx);
|
|
static constexpr Gpw sp = Gpw(Gp::kIdSp);
|
|
static constexpr Gpw bp = Gpw(Gp::kIdBp);
|
|
static constexpr Gpw si = Gpw(Gp::kIdSi);
|
|
static constexpr Gpw di = Gpw(Gp::kIdDi);
|
|
static constexpr Gpw r8w = Gpw(Gp::kIdR8);
|
|
static constexpr Gpw r9w = Gpw(Gp::kIdR9);
|
|
static constexpr Gpw r10w = Gpw(Gp::kIdR10);
|
|
static constexpr Gpw r11w = Gpw(Gp::kIdR11);
|
|
static constexpr Gpw r12w = Gpw(Gp::kIdR12);
|
|
static constexpr Gpw r13w = Gpw(Gp::kIdR13);
|
|
static constexpr Gpw r14w = Gpw(Gp::kIdR14);
|
|
static constexpr Gpw r15w = Gpw(Gp::kIdR15);
|
|
|
|
static constexpr Gpd eax = Gpd(Gp::kIdAx);
|
|
static constexpr Gpd ebx = Gpd(Gp::kIdBx);
|
|
static constexpr Gpd ecx = Gpd(Gp::kIdCx);
|
|
static constexpr Gpd edx = Gpd(Gp::kIdDx);
|
|
static constexpr Gpd esp = Gpd(Gp::kIdSp);
|
|
static constexpr Gpd ebp = Gpd(Gp::kIdBp);
|
|
static constexpr Gpd esi = Gpd(Gp::kIdSi);
|
|
static constexpr Gpd edi = Gpd(Gp::kIdDi);
|
|
static constexpr Gpd r8d = Gpd(Gp::kIdR8);
|
|
static constexpr Gpd r9d = Gpd(Gp::kIdR9);
|
|
static constexpr Gpd r10d = Gpd(Gp::kIdR10);
|
|
static constexpr Gpd r11d = Gpd(Gp::kIdR11);
|
|
static constexpr Gpd r12d = Gpd(Gp::kIdR12);
|
|
static constexpr Gpd r13d = Gpd(Gp::kIdR13);
|
|
static constexpr Gpd r14d = Gpd(Gp::kIdR14);
|
|
static constexpr Gpd r15d = Gpd(Gp::kIdR15);
|
|
|
|
static constexpr Gpq rax = Gpq(Gp::kIdAx);
|
|
static constexpr Gpq rbx = Gpq(Gp::kIdBx);
|
|
static constexpr Gpq rcx = Gpq(Gp::kIdCx);
|
|
static constexpr Gpq rdx = Gpq(Gp::kIdDx);
|
|
static constexpr Gpq rsp = Gpq(Gp::kIdSp);
|
|
static constexpr Gpq rbp = Gpq(Gp::kIdBp);
|
|
static constexpr Gpq rsi = Gpq(Gp::kIdSi);
|
|
static constexpr Gpq rdi = Gpq(Gp::kIdDi);
|
|
static constexpr Gpq r8 = Gpq(Gp::kIdR8);
|
|
static constexpr Gpq r9 = Gpq(Gp::kIdR9);
|
|
static constexpr Gpq r10 = Gpq(Gp::kIdR10);
|
|
static constexpr Gpq r11 = Gpq(Gp::kIdR11);
|
|
static constexpr Gpq r12 = Gpq(Gp::kIdR12);
|
|
static constexpr Gpq r13 = Gpq(Gp::kIdR13);
|
|
static constexpr Gpq r14 = Gpq(Gp::kIdR14);
|
|
static constexpr Gpq r15 = Gpq(Gp::kIdR15);
|
|
|
|
static constexpr Xmm xmm0 = Xmm(0);
|
|
static constexpr Xmm xmm1 = Xmm(1);
|
|
static constexpr Xmm xmm2 = Xmm(2);
|
|
static constexpr Xmm xmm3 = Xmm(3);
|
|
static constexpr Xmm xmm4 = Xmm(4);
|
|
static constexpr Xmm xmm5 = Xmm(5);
|
|
static constexpr Xmm xmm6 = Xmm(6);
|
|
static constexpr Xmm xmm7 = Xmm(7);
|
|
static constexpr Xmm xmm8 = Xmm(8);
|
|
static constexpr Xmm xmm9 = Xmm(9);
|
|
static constexpr Xmm xmm10 = Xmm(10);
|
|
static constexpr Xmm xmm11 = Xmm(11);
|
|
static constexpr Xmm xmm12 = Xmm(12);
|
|
static constexpr Xmm xmm13 = Xmm(13);
|
|
static constexpr Xmm xmm14 = Xmm(14);
|
|
static constexpr Xmm xmm15 = Xmm(15);
|
|
static constexpr Xmm xmm16 = Xmm(16);
|
|
static constexpr Xmm xmm17 = Xmm(17);
|
|
static constexpr Xmm xmm18 = Xmm(18);
|
|
static constexpr Xmm xmm19 = Xmm(19);
|
|
static constexpr Xmm xmm20 = Xmm(20);
|
|
static constexpr Xmm xmm21 = Xmm(21);
|
|
static constexpr Xmm xmm22 = Xmm(22);
|
|
static constexpr Xmm xmm23 = Xmm(23);
|
|
static constexpr Xmm xmm24 = Xmm(24);
|
|
static constexpr Xmm xmm25 = Xmm(25);
|
|
static constexpr Xmm xmm26 = Xmm(26);
|
|
static constexpr Xmm xmm27 = Xmm(27);
|
|
static constexpr Xmm xmm28 = Xmm(28);
|
|
static constexpr Xmm xmm29 = Xmm(29);
|
|
static constexpr Xmm xmm30 = Xmm(30);
|
|
static constexpr Xmm xmm31 = Xmm(31);
|
|
|
|
static constexpr Ymm ymm0 = Ymm(0);
|
|
static constexpr Ymm ymm1 = Ymm(1);
|
|
static constexpr Ymm ymm2 = Ymm(2);
|
|
static constexpr Ymm ymm3 = Ymm(3);
|
|
static constexpr Ymm ymm4 = Ymm(4);
|
|
static constexpr Ymm ymm5 = Ymm(5);
|
|
static constexpr Ymm ymm6 = Ymm(6);
|
|
static constexpr Ymm ymm7 = Ymm(7);
|
|
static constexpr Ymm ymm8 = Ymm(8);
|
|
static constexpr Ymm ymm9 = Ymm(9);
|
|
static constexpr Ymm ymm10 = Ymm(10);
|
|
static constexpr Ymm ymm11 = Ymm(11);
|
|
static constexpr Ymm ymm12 = Ymm(12);
|
|
static constexpr Ymm ymm13 = Ymm(13);
|
|
static constexpr Ymm ymm14 = Ymm(14);
|
|
static constexpr Ymm ymm15 = Ymm(15);
|
|
static constexpr Ymm ymm16 = Ymm(16);
|
|
static constexpr Ymm ymm17 = Ymm(17);
|
|
static constexpr Ymm ymm18 = Ymm(18);
|
|
static constexpr Ymm ymm19 = Ymm(19);
|
|
static constexpr Ymm ymm20 = Ymm(20);
|
|
static constexpr Ymm ymm21 = Ymm(21);
|
|
static constexpr Ymm ymm22 = Ymm(22);
|
|
static constexpr Ymm ymm23 = Ymm(23);
|
|
static constexpr Ymm ymm24 = Ymm(24);
|
|
static constexpr Ymm ymm25 = Ymm(25);
|
|
static constexpr Ymm ymm26 = Ymm(26);
|
|
static constexpr Ymm ymm27 = Ymm(27);
|
|
static constexpr Ymm ymm28 = Ymm(28);
|
|
static constexpr Ymm ymm29 = Ymm(29);
|
|
static constexpr Ymm ymm30 = Ymm(30);
|
|
static constexpr Ymm ymm31 = Ymm(31);
|
|
|
|
static constexpr Zmm zmm0 = Zmm(0);
|
|
static constexpr Zmm zmm1 = Zmm(1);
|
|
static constexpr Zmm zmm2 = Zmm(2);
|
|
static constexpr Zmm zmm3 = Zmm(3);
|
|
static constexpr Zmm zmm4 = Zmm(4);
|
|
static constexpr Zmm zmm5 = Zmm(5);
|
|
static constexpr Zmm zmm6 = Zmm(6);
|
|
static constexpr Zmm zmm7 = Zmm(7);
|
|
static constexpr Zmm zmm8 = Zmm(8);
|
|
static constexpr Zmm zmm9 = Zmm(9);
|
|
static constexpr Zmm zmm10 = Zmm(10);
|
|
static constexpr Zmm zmm11 = Zmm(11);
|
|
static constexpr Zmm zmm12 = Zmm(12);
|
|
static constexpr Zmm zmm13 = Zmm(13);
|
|
static constexpr Zmm zmm14 = Zmm(14);
|
|
static constexpr Zmm zmm15 = Zmm(15);
|
|
static constexpr Zmm zmm16 = Zmm(16);
|
|
static constexpr Zmm zmm17 = Zmm(17);
|
|
static constexpr Zmm zmm18 = Zmm(18);
|
|
static constexpr Zmm zmm19 = Zmm(19);
|
|
static constexpr Zmm zmm20 = Zmm(20);
|
|
static constexpr Zmm zmm21 = Zmm(21);
|
|
static constexpr Zmm zmm22 = Zmm(22);
|
|
static constexpr Zmm zmm23 = Zmm(23);
|
|
static constexpr Zmm zmm24 = Zmm(24);
|
|
static constexpr Zmm zmm25 = Zmm(25);
|
|
static constexpr Zmm zmm26 = Zmm(26);
|
|
static constexpr Zmm zmm27 = Zmm(27);
|
|
static constexpr Zmm zmm28 = Zmm(28);
|
|
static constexpr Zmm zmm29 = Zmm(29);
|
|
static constexpr Zmm zmm30 = Zmm(30);
|
|
static constexpr Zmm zmm31 = Zmm(31);
|
|
|
|
static constexpr Mm mm0 = Mm(0);
|
|
static constexpr Mm mm1 = Mm(1);
|
|
static constexpr Mm mm2 = Mm(2);
|
|
static constexpr Mm mm3 = Mm(3);
|
|
static constexpr Mm mm4 = Mm(4);
|
|
static constexpr Mm mm5 = Mm(5);
|
|
static constexpr Mm mm6 = Mm(6);
|
|
static constexpr Mm mm7 = Mm(7);
|
|
|
|
static constexpr KReg k0 = KReg(0);
|
|
static constexpr KReg k1 = KReg(1);
|
|
static constexpr KReg k2 = KReg(2);
|
|
static constexpr KReg k3 = KReg(3);
|
|
static constexpr KReg k4 = KReg(4);
|
|
static constexpr KReg k5 = KReg(5);
|
|
static constexpr KReg k6 = KReg(6);
|
|
static constexpr KReg k7 = KReg(7);
|
|
|
|
static constexpr SReg no_seg = SReg(SReg::kIdNone);
|
|
static constexpr SReg es = SReg(SReg::kIdEs);
|
|
static constexpr SReg cs = SReg(SReg::kIdCs);
|
|
static constexpr SReg ss = SReg(SReg::kIdSs);
|
|
static constexpr SReg ds = SReg(SReg::kIdDs);
|
|
static constexpr SReg fs = SReg(SReg::kIdFs);
|
|
static constexpr SReg gs = SReg(SReg::kIdGs);
|
|
|
|
static constexpr CReg cr0 = CReg(0);
|
|
static constexpr CReg cr1 = CReg(1);
|
|
static constexpr CReg cr2 = CReg(2);
|
|
static constexpr CReg cr3 = CReg(3);
|
|
static constexpr CReg cr4 = CReg(4);
|
|
static constexpr CReg cr5 = CReg(5);
|
|
static constexpr CReg cr6 = CReg(6);
|
|
static constexpr CReg cr7 = CReg(7);
|
|
static constexpr CReg cr8 = CReg(8);
|
|
static constexpr CReg cr9 = CReg(9);
|
|
static constexpr CReg cr10 = CReg(10);
|
|
static constexpr CReg cr11 = CReg(11);
|
|
static constexpr CReg cr12 = CReg(12);
|
|
static constexpr CReg cr13 = CReg(13);
|
|
static constexpr CReg cr14 = CReg(14);
|
|
static constexpr CReg cr15 = CReg(15);
|
|
|
|
static constexpr DReg dr0 = DReg(0);
|
|
static constexpr DReg dr1 = DReg(1);
|
|
static constexpr DReg dr2 = DReg(2);
|
|
static constexpr DReg dr3 = DReg(3);
|
|
static constexpr DReg dr4 = DReg(4);
|
|
static constexpr DReg dr5 = DReg(5);
|
|
static constexpr DReg dr6 = DReg(6);
|
|
static constexpr DReg dr7 = DReg(7);
|
|
static constexpr DReg dr8 = DReg(8);
|
|
static constexpr DReg dr9 = DReg(9);
|
|
static constexpr DReg dr10 = DReg(10);
|
|
static constexpr DReg dr11 = DReg(11);
|
|
static constexpr DReg dr12 = DReg(12);
|
|
static constexpr DReg dr13 = DReg(13);
|
|
static constexpr DReg dr14 = DReg(14);
|
|
static constexpr DReg dr15 = DReg(15);
|
|
|
|
static constexpr St st0 = St(0);
|
|
static constexpr St st1 = St(1);
|
|
static constexpr St st2 = St(2);
|
|
static constexpr St st3 = St(3);
|
|
static constexpr St st4 = St(4);
|
|
static constexpr St st5 = St(5);
|
|
static constexpr St st6 = St(6);
|
|
static constexpr St st7 = St(7);
|
|
|
|
static constexpr Bnd bnd0 = Bnd(0);
|
|
static constexpr Bnd bnd1 = Bnd(1);
|
|
static constexpr Bnd bnd2 = Bnd(2);
|
|
static constexpr Bnd bnd3 = Bnd(3);
|
|
|
|
static constexpr Tmm tmm0 = Tmm(0);
|
|
static constexpr Tmm tmm1 = Tmm(1);
|
|
static constexpr Tmm tmm2 = Tmm(2);
|
|
static constexpr Tmm tmm3 = Tmm(3);
|
|
static constexpr Tmm tmm4 = Tmm(4);
|
|
static constexpr Tmm tmm5 = Tmm(5);
|
|
static constexpr Tmm tmm6 = Tmm(6);
|
|
static constexpr Tmm tmm7 = Tmm(7);
|
|
|
|
static constexpr Rip rip = Rip(0);
|
|
|
|
#ifndef _DOXYGEN
|
|
} // {regs}
|
|
|
|
// Make `x86::regs` accessible through `x86` namespace as well.
|
|
using namespace regs;
|
|
#endif
|
|
|
|
// ============================================================================
|
|
// [asmjit::x86::Mem]
|
|
// ============================================================================
|
|
|
|
//! Memory operand.
|
|
class Mem : public BaseMem {
|
|
public:
|
|
//! Additional bits of operand's signature used by `x86::Mem`.
|
|
enum AdditionalBits : uint32_t {
|
|
// Memory address type (2 bits).
|
|
// |........|........|XX......|........|
|
|
kSignatureMemAddrTypeShift = 14,
|
|
kSignatureMemAddrTypeMask = 0x03u << kSignatureMemAddrTypeShift,
|
|
|
|
// Memory shift amount (2 bits).
|
|
// |........|......XX|........|........|
|
|
kSignatureMemShiftValueShift = 16,
|
|
kSignatureMemShiftValueMask = 0x03u << kSignatureMemShiftValueShift,
|
|
|
|
// Memory segment reg (3 bits).
|
|
// |........|...XXX..|........|........|
|
|
kSignatureMemSegmentShift = 18,
|
|
kSignatureMemSegmentMask = 0x07u << kSignatureMemSegmentShift,
|
|
|
|
// Memory broadcast type (3 bits).
|
|
// |........|XXX.....|........|........|
|
|
kSignatureMemBroadcastShift = 21,
|
|
kSignatureMemBroadcastMask = 0x7u << kSignatureMemBroadcastShift
|
|
};
|
|
|
|
//! Address type.
|
|
enum AddrType : uint32_t {
|
|
//! Default address type, Assembler will select the best type when necessary.
|
|
kAddrTypeDefault = 0,
|
|
//! Absolute address type.
|
|
kAddrTypeAbs = 1,
|
|
//! Relative address type.
|
|
kAddrTypeRel = 2
|
|
};
|
|
|
|
//! Memory broadcast type.
|
|
enum Broadcast : uint32_t {
|
|
//! Broadcast {1to1}.
|
|
kBroadcast1To1 = 0,
|
|
//! Broadcast {1to2}.
|
|
kBroadcast1To2 = 1,
|
|
//! Broadcast {1to4}.
|
|
kBroadcast1To4 = 2,
|
|
//! Broadcast {1to8}.
|
|
kBroadcast1To8 = 3,
|
|
//! Broadcast {1to16}.
|
|
kBroadcast1To16 = 4,
|
|
//! Broadcast {1to32}.
|
|
kBroadcast1To32 = 5,
|
|
//! Broadcast {1to64}.
|
|
kBroadcast1To64 = 6
|
|
};
|
|
|
|
//! \cond
|
|
//! Shortcuts.
|
|
enum SignatureMem : uint32_t {
|
|
kSignatureMemAbs = kAddrTypeAbs << kSignatureMemAddrTypeShift,
|
|
kSignatureMemRel = kAddrTypeRel << kSignatureMemAddrTypeShift
|
|
};
|
|
//! \endcond
|
|
|
|
// --------------------------------------------------------------------------
|
|
// [Construction / Destruction]
|
|
// --------------------------------------------------------------------------
|
|
|
|
//! Creates a default `Mem` operand that points to [0].
|
|
constexpr Mem() noexcept
|
|
: BaseMem() {}
|
|
|
|
constexpr Mem(const Mem& other) noexcept
|
|
: BaseMem(other) {}
|
|
|
|
//! \cond INTERNAL
|
|
//!
|
|
//! A constructor used internally to create `Mem` operand from `Decomposed` data.
|
|
constexpr explicit Mem(const Decomposed& d) noexcept
|
|
: BaseMem(d) {}
|
|
//! \endcond
|
|
|
|
constexpr Mem(const Label& base, int32_t off, uint32_t size = 0, uint32_t flags = 0) noexcept
|
|
: BaseMem(Decomposed { Label::kLabelTag, base.id(), 0, 0, off, size, flags }) {}
|
|
|
|
constexpr Mem(const Label& base, const BaseReg& index, uint32_t shift, int32_t off, uint32_t size = 0, uint32_t flags = 0) noexcept
|
|
: BaseMem(Decomposed { Label::kLabelTag, base.id(), index.type(), index.id(), off, size, flags | (shift << kSignatureMemShiftValueShift) }) {}
|
|
|
|
constexpr Mem(const BaseReg& base, int32_t off, uint32_t size = 0, uint32_t flags = 0) noexcept
|
|
: BaseMem(Decomposed { base.type(), base.id(), 0, 0, off, size, flags }) {}
|
|
|
|
constexpr Mem(const BaseReg& base, const BaseReg& index, uint32_t shift, int32_t off, uint32_t size = 0, uint32_t flags = 0) noexcept
|
|
: BaseMem(Decomposed { base.type(), base.id(), index.type(), index.id(), off, size, flags | (shift << kSignatureMemShiftValueShift) }) {}
|
|
|
|
constexpr explicit Mem(uint64_t base, uint32_t size = 0, uint32_t flags = 0) noexcept
|
|
: BaseMem(Decomposed { 0, uint32_t(base >> 32), 0, 0, int32_t(uint32_t(base & 0xFFFFFFFFu)), size, flags }) {}
|
|
|
|
constexpr Mem(uint64_t base, const BaseReg& index, uint32_t shift = 0, uint32_t size = 0, uint32_t flags = 0) noexcept
|
|
: BaseMem(Decomposed { 0, uint32_t(base >> 32), index.type(), index.id(), int32_t(uint32_t(base & 0xFFFFFFFFu)), size, flags | (shift << kSignatureMemShiftValueShift) }) {}
|
|
|
|
constexpr Mem(Globals::Init_, uint32_t u0, uint32_t u1, uint32_t u2, uint32_t u3) noexcept
|
|
: BaseMem(Globals::Init, u0, u1, u2, u3) {}
|
|
|
|
inline explicit Mem(Globals::NoInit_) noexcept
|
|
: BaseMem(Globals::NoInit) {}
|
|
|
|
//! Clones the memory operand.
|
|
constexpr Mem clone() const noexcept { return Mem(*this); }
|
|
|
|
//! Creates a new copy of this memory operand adjusted by `off`.
|
|
inline Mem cloneAdjusted(int64_t off) const noexcept {
|
|
Mem result(*this);
|
|
result.addOffset(off);
|
|
return result;
|
|
}
|
|
|
|
//! Converts memory `baseType` and `baseId` to `x86::Reg` instance.
|
|
//!
|
|
//! The memory must have a valid base register otherwise the result will be wrong.
|
|
inline Reg baseReg() const noexcept { return Reg::fromTypeAndId(baseType(), baseId()); }
|
|
|
|
//! Converts memory `indexType` and `indexId` to `x86::Reg` instance.
|
|
//!
|
|
//! The memory must have a valid index register otherwise the result will be wrong.
|
|
inline Reg indexReg() const noexcept { return Reg::fromTypeAndId(indexType(), indexId()); }
|
|
|
|
constexpr Mem _1to1() const noexcept { return Mem(Globals::Init, (_signature & ~kSignatureMemBroadcastMask) | (kBroadcast1To1 << kSignatureMemBroadcastShift), _baseId, _data[0], _data[1]); }
|
|
constexpr Mem _1to2() const noexcept { return Mem(Globals::Init, (_signature & ~kSignatureMemBroadcastMask) | (kBroadcast1To2 << kSignatureMemBroadcastShift), _baseId, _data[0], _data[1]); }
|
|
constexpr Mem _1to4() const noexcept { return Mem(Globals::Init, (_signature & ~kSignatureMemBroadcastMask) | (kBroadcast1To4 << kSignatureMemBroadcastShift), _baseId, _data[0], _data[1]); }
|
|
constexpr Mem _1to8() const noexcept { return Mem(Globals::Init, (_signature & ~kSignatureMemBroadcastMask) | (kBroadcast1To8 << kSignatureMemBroadcastShift), _baseId, _data[0], _data[1]); }
|
|
constexpr Mem _1to16() const noexcept { return Mem(Globals::Init, (_signature & ~kSignatureMemBroadcastMask) | (kBroadcast1To16 << kSignatureMemBroadcastShift), _baseId, _data[0], _data[1]); }
|
|
constexpr Mem _1to32() const noexcept { return Mem(Globals::Init, (_signature & ~kSignatureMemBroadcastMask) | (kBroadcast1To32 << kSignatureMemBroadcastShift), _baseId, _data[0], _data[1]); }
|
|
constexpr Mem _1to64() const noexcept { return Mem(Globals::Init, (_signature & ~kSignatureMemBroadcastMask) | (kBroadcast1To64 << kSignatureMemBroadcastShift), _baseId, _data[0], _data[1]); }
|
|
|
|
// --------------------------------------------------------------------------
|
|
// [Mem]
|
|
// --------------------------------------------------------------------------
|
|
|
|
using BaseMem::setIndex;
|
|
|
|
inline void setIndex(const BaseReg& index, uint32_t shift) noexcept {
|
|
setIndex(index);
|
|
setShift(shift);
|
|
}
|
|
|
|
//! Returns the address type (see \ref AddrType) of the memory operand.
|
|
//!
|
|
//! By default, address type of newly created memory operands is always \ref kAddrTypeDefault.
|
|
constexpr uint32_t addrType() const noexcept { return _getSignaturePart<kSignatureMemAddrTypeMask>(); }
|
|
//! Sets the address type to `addrType`, see \ref AddrType.
|
|
inline void setAddrType(uint32_t addrType) noexcept { _setSignaturePart<kSignatureMemAddrTypeMask>(addrType); }
|
|
//! Resets the address type to \ref kAddrTypeDefault.
|
|
inline void resetAddrType() noexcept { _setSignaturePart<kSignatureMemAddrTypeMask>(0); }
|
|
|
|
//! Tests whether the address type is \ref kAddrTypeAbs.
|
|
constexpr bool isAbs() const noexcept { return addrType() == kAddrTypeAbs; }
|
|
//! Sets the address type to \ref kAddrTypeAbs.
|
|
inline void setAbs() noexcept { setAddrType(kAddrTypeAbs); }
|
|
|
|
//! Tests whether the address type is \ref kAddrTypeRel.
|
|
constexpr bool isRel() const noexcept { return addrType() == kAddrTypeRel; }
|
|
//! Sets the address type to \ref kAddrTypeRel.
|
|
inline void setRel() noexcept { setAddrType(kAddrTypeRel); }
|
|
|
|
//! Tests whether the memory operand has a segment override.
|
|
constexpr bool hasSegment() const noexcept { return _hasSignaturePart<kSignatureMemSegmentMask>(); }
|
|
//! Returns the associated segment override as `SReg` operand.
|
|
constexpr SReg segment() const noexcept { return SReg(segmentId()); }
|
|
//! Returns segment override register id, see `SReg::Id`.
|
|
constexpr uint32_t segmentId() const noexcept { return _getSignaturePart<kSignatureMemSegmentMask>(); }
|
|
|
|
//! Sets the segment override to `seg`.
|
|
inline void setSegment(const SReg& seg) noexcept { setSegment(seg.id()); }
|
|
//! Sets the segment override to `id`.
|
|
inline void setSegment(uint32_t rId) noexcept { _setSignaturePart<kSignatureMemSegmentMask>(rId); }
|
|
//! Resets the segment override.
|
|
inline void resetSegment() noexcept { _setSignaturePart<kSignatureMemSegmentMask>(0); }
|
|
|
|
//! Tests whether the memory operand has shift (aka scale) value.
|
|
constexpr bool hasShift() const noexcept { return _hasSignaturePart<kSignatureMemShiftValueMask>(); }
|
|
//! Returns the memory operand's shift (aka scale) value.
|
|
constexpr uint32_t shift() const noexcept { return _getSignaturePart<kSignatureMemShiftValueMask>(); }
|
|
//! Sets the memory operand's shift (aka scale) value.
|
|
inline void setShift(uint32_t shift) noexcept { _setSignaturePart<kSignatureMemShiftValueMask>(shift); }
|
|
//! Resets the memory operand's shift (aka scale) value to zero.
|
|
inline void resetShift() noexcept { _setSignaturePart<kSignatureMemShiftValueMask>(0); }
|
|
|
|
//! Tests whether the memory operand has broadcast {1tox}.
|
|
constexpr bool hasBroadcast() const noexcept { return _hasSignaturePart<kSignatureMemBroadcastMask>(); }
|
|
//! Returns the memory operand's broadcast.
|
|
constexpr uint32_t getBroadcast() const noexcept { return _getSignaturePart<kSignatureMemBroadcastMask>(); }
|
|
//! Sets the memory operand's broadcast.
|
|
inline void setBroadcast(uint32_t bcst) noexcept { _setSignaturePart<kSignatureMemBroadcastMask>(bcst); }
|
|
//! Resets the memory operand's broadcast to none.
|
|
inline void resetBroadcast() noexcept { _setSignaturePart<kSignatureMemBroadcastMask>(0); }
|
|
|
|
// --------------------------------------------------------------------------
|
|
// [Operator Overload]
|
|
// --------------------------------------------------------------------------
|
|
|
|
inline Mem& operator=(const Mem& other) noexcept = default;
|
|
};
|
|
|
|
//! Creates `[base.reg + offset]` memory operand.
|
|
static constexpr Mem ptr(const Gp& base, int32_t offset = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, offset, size);
|
|
}
|
|
//! Creates `[base.reg + (index << shift) + offset]` memory operand (scalar index).
|
|
static constexpr Mem ptr(const Gp& base, const Gp& index, uint32_t shift = 0, int32_t offset = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, offset, size);
|
|
}
|
|
//! Creates `[base.reg + (index << shift) + offset]` memory operand (vector index).
|
|
static constexpr Mem ptr(const Gp& base, const Vec& index, uint32_t shift = 0, int32_t offset = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, offset, size);
|
|
}
|
|
|
|
//! Creates `[base + offset]` memory operand.
|
|
static constexpr Mem ptr(const Label& base, int32_t offset = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, offset, size);
|
|
}
|
|
//! Creates `[base + (index << shift) + offset]` memory operand.
|
|
static constexpr Mem ptr(const Label& base, const Gp& index, uint32_t shift = 0, int32_t offset = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, offset, size);
|
|
}
|
|
//! Creates `[base + (index << shift) + offset]` memory operand.
|
|
static constexpr Mem ptr(const Label& base, const Vec& index, uint32_t shift = 0, int32_t offset = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, offset, size);
|
|
}
|
|
|
|
//! Creates `[rip + offset]` memory operand.
|
|
static constexpr Mem ptr(const Rip& rip_, int32_t offset = 0, uint32_t size = 0) noexcept {
|
|
return Mem(rip_, offset, size);
|
|
}
|
|
|
|
//! Creates `[base]` absolute memory operand.
|
|
static constexpr Mem ptr(uint64_t base, uint32_t size = 0) noexcept {
|
|
return Mem(base, size);
|
|
}
|
|
//! Creates `[base + (index.reg << shift)]` absolute memory operand.
|
|
static constexpr Mem ptr(uint64_t base, const Reg& index, uint32_t shift = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, size);
|
|
}
|
|
//! Creates `[base + (index.reg << shift)]` absolute memory operand.
|
|
static constexpr Mem ptr(uint64_t base, const Vec& index, uint32_t shift = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, size);
|
|
}
|
|
|
|
//! Creates `[base]` absolute memory operand (absolute).
|
|
static constexpr Mem ptr_abs(uint64_t base, uint32_t size = 0) noexcept {
|
|
return Mem(base, size, Mem::kSignatureMemAbs);
|
|
}
|
|
//! Creates `[base + (index.reg << shift)]` absolute memory operand (absolute).
|
|
static constexpr Mem ptr_abs(uint64_t base, const Reg& index, uint32_t shift = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, size, Mem::kSignatureMemAbs);
|
|
}
|
|
//! Creates `[base + (index.reg << shift)]` absolute memory operand (absolute).
|
|
static constexpr Mem ptr_abs(uint64_t base, const Vec& index, uint32_t shift = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, size, Mem::kSignatureMemAbs);
|
|
}
|
|
|
|
//! Creates `[base]` relative memory operand (relative).
|
|
static constexpr Mem ptr_rel(uint64_t base, uint32_t size = 0) noexcept {
|
|
return Mem(base, size, Mem::kSignatureMemRel);
|
|
}
|
|
//! Creates `[base + (index.reg << shift)]` relative memory operand (relative).
|
|
static constexpr Mem ptr_rel(uint64_t base, const Reg& index, uint32_t shift = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, size, Mem::kSignatureMemRel);
|
|
}
|
|
//! Creates `[base + (index.reg << shift)]` relative memory operand (relative).
|
|
static constexpr Mem ptr_rel(uint64_t base, const Vec& index, uint32_t shift = 0, uint32_t size = 0) noexcept {
|
|
return Mem(base, index, shift, size, Mem::kSignatureMemRel);
|
|
}
|
|
|
|
// Definition of memory operand constructors that use platform independent naming.
|
|
ASMJIT_MEM_PTR(ptr_8, 1)
|
|
ASMJIT_MEM_PTR(ptr_16, 2)
|
|
ASMJIT_MEM_PTR(ptr_32, 4)
|
|
ASMJIT_MEM_PTR(ptr_48, 6)
|
|
ASMJIT_MEM_PTR(ptr_64, 8)
|
|
ASMJIT_MEM_PTR(ptr_80, 10)
|
|
ASMJIT_MEM_PTR(ptr_128, 16)
|
|
ASMJIT_MEM_PTR(ptr_256, 32)
|
|
ASMJIT_MEM_PTR(ptr_512, 64)
|
|
|
|
// Definition of memory operand constructors that use X86-specific convention.
|
|
ASMJIT_MEM_PTR(byte_ptr, 1)
|
|
ASMJIT_MEM_PTR(word_ptr, 2)
|
|
ASMJIT_MEM_PTR(dword_ptr, 4)
|
|
ASMJIT_MEM_PTR(fword_ptr, 6)
|
|
ASMJIT_MEM_PTR(qword_ptr, 8)
|
|
ASMJIT_MEM_PTR(tbyte_ptr, 10)
|
|
ASMJIT_MEM_PTR(tword_ptr, 10)
|
|
ASMJIT_MEM_PTR(oword_ptr, 16)
|
|
ASMJIT_MEM_PTR(dqword_ptr, 16)
|
|
ASMJIT_MEM_PTR(qqword_ptr, 32)
|
|
ASMJIT_MEM_PTR(xmmword_ptr, 16)
|
|
ASMJIT_MEM_PTR(ymmword_ptr, 32)
|
|
ASMJIT_MEM_PTR(zmmword_ptr, 64)
|
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//! \}
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ASMJIT_END_SUB_NAMESPACE
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// ============================================================================
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// [asmjit::Type::IdOfT<x86::Reg>]
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// ============================================================================
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//! \cond INTERNAL
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ASMJIT_BEGIN_NAMESPACE
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ASMJIT_DEFINE_TYPE_ID(x86::Gpb, kIdI8);
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ASMJIT_DEFINE_TYPE_ID(x86::Gpw, kIdI16);
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ASMJIT_DEFINE_TYPE_ID(x86::Gpd, kIdI32);
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ASMJIT_DEFINE_TYPE_ID(x86::Gpq, kIdI64);
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ASMJIT_DEFINE_TYPE_ID(x86::Mm , kIdMmx64);
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ASMJIT_DEFINE_TYPE_ID(x86::Xmm, kIdI32x4);
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ASMJIT_DEFINE_TYPE_ID(x86::Ymm, kIdI32x8);
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ASMJIT_DEFINE_TYPE_ID(x86::Zmm, kIdI32x16);
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ASMJIT_END_NAMESPACE
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//! \endcond
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#undef ASMJIT_MEM_PTR
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#endif // ASMJIT_X86_X86OPERAND_H_INCLUDED
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