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151 lines
6.3 KiB
151 lines
6.3 KiB
4 years ago
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// 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_X86ARCHTRAITS_P_H_INCLUDED
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#define ASMJIT_X86_X86ARCHTRAITS_P_H_INCLUDED
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#include "../core/archtraits.h"
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#include "../core/misc_p.h"
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#include "../x86/x86operand.h"
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ASMJIT_BEGIN_SUB_NAMESPACE(x86)
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//! \cond INTERNAL
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//! \addtogroup asmjit_x86
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//! \{
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// ============================================================================
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// [asmjit::x86::x86ArchTraits
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// ============================================================================
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static const constexpr ArchTraits x86ArchTraits = {
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Gp::kIdSp, // SP.
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Gp::kIdBp, // FP.
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0xFF, // LR.
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0xFF, // PC.
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{ 0, 0, 0 }, // Reserved.
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1, // HW stack alignment.
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0x7FFFFFFFu, // Min stack offset.
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0x7FFFFFFFu, // Max stack offset.
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// ISA features [Gp, Vec, Other0, Other1].
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{
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ArchTraits::kIsaFeatureSwap | ArchTraits::kIsaFeaturePushPop,
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0,
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0,
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0
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},
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// RegInfo.
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#define V(index) { x86::RegTraits<index>::kSignature }
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{ ASMJIT_LOOKUP_TABLE_32(V, 0) },
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#undef V
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// RegTypeToTypeId.
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#define V(index) x86::RegTraits<index>::kTypeId
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{ ASMJIT_LOOKUP_TABLE_32(V, 0) },
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#undef V
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// TypeIdToRegType.
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#define V(index) (index + Type::_kIdBaseStart == Type::kIdI8 ? Reg::kTypeGpbLo : \
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index + Type::_kIdBaseStart == Type::kIdU8 ? Reg::kTypeGpbLo : \
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index + Type::_kIdBaseStart == Type::kIdI16 ? Reg::kTypeGpw : \
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index + Type::_kIdBaseStart == Type::kIdU16 ? Reg::kTypeGpw : \
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index + Type::_kIdBaseStart == Type::kIdI32 ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdU32 ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdIntPtr ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdUIntPtr ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdF32 ? Reg::kTypeXmm : \
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index + Type::_kIdBaseStart == Type::kIdF64 ? Reg::kTypeXmm : \
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index + Type::_kIdBaseStart == Type::kIdMask8 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMask16 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMask32 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMask64 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMmx32 ? Reg::kTypeMm : \
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index + Type::_kIdBaseStart == Type::kIdMmx64 ? Reg::kTypeMm : Reg::kTypeNone)
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{ ASMJIT_LOOKUP_TABLE_32(V, 0) }
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#undef V
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};
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// ============================================================================
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// [asmjit::x86::x64ArchTraits
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// ============================================================================
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static const constexpr ArchTraits x64ArchTraits = {
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Gp::kIdSp, // SP.
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Gp::kIdBp, // FP.
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0xFF, // LR.
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0xFF, // PC.
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{ 0, 0, 0 }, // Reserved.
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1, // HW stack alignment.
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0x7FFFFFFFu, // Min stack offset.
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0x7FFFFFFFu, // Max stack offset.
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// ISA features [Gp, Vec, Other0, Other1].
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{
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ArchTraits::kIsaFeatureSwap | ArchTraits::kIsaFeaturePushPop,
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0,
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0,
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0
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},
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// RegInfo.
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#define V(index) { x86::RegTraits<index>::kSignature }
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{ ASMJIT_LOOKUP_TABLE_32(V, 0) },
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#undef V
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// RegTypeToTypeId.
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#define V(index) x86::RegTraits<index>::kTypeId
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{ ASMJIT_LOOKUP_TABLE_32(V, 0) },
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#undef V
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// TypeIdToRegType.
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#define V(index) (index + Type::_kIdBaseStart == Type::kIdI8 ? Reg::kTypeGpbLo : \
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index + Type::_kIdBaseStart == Type::kIdU8 ? Reg::kTypeGpbLo : \
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index + Type::_kIdBaseStart == Type::kIdI16 ? Reg::kTypeGpw : \
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index + Type::_kIdBaseStart == Type::kIdU16 ? Reg::kTypeGpw : \
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index + Type::_kIdBaseStart == Type::kIdI32 ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdU32 ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdI64 ? Reg::kTypeGpq : \
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index + Type::_kIdBaseStart == Type::kIdU64 ? Reg::kTypeGpq : \
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index + Type::_kIdBaseStart == Type::kIdIntPtr ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdUIntPtr ? Reg::kTypeGpd : \
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index + Type::_kIdBaseStart == Type::kIdF32 ? Reg::kTypeXmm : \
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index + Type::_kIdBaseStart == Type::kIdF64 ? Reg::kTypeXmm : \
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index + Type::_kIdBaseStart == Type::kIdMask8 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMask16 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMask32 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMask64 ? Reg::kTypeKReg : \
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index + Type::_kIdBaseStart == Type::kIdMmx32 ? Reg::kTypeMm : \
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index + Type::_kIdBaseStart == Type::kIdMmx64 ? Reg::kTypeMm : Reg::kTypeNone)
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{ ASMJIT_LOOKUP_TABLE_32(V, 0) }
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#undef V
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};
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//! \}
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//! \endcond
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ASMJIT_END_SUB_NAMESPACE
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#endif // ASMJIT_X86_X86ARCHTRAITS_P_H_INCLUDED
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