diff options
| author | auth12 <[email protected]> | 2020-07-19 11:45:43 -0700 |
|---|---|---|
| committer | auth12 <[email protected]> | 2020-07-19 11:45:43 -0700 |
| commit | 4e6a09d486ed462ee4cf38c3735a12d530dc09d4 (patch) | |
| tree | a67ccac41fef7a412b4357fbe54582cc4b692863 /client/asmjit/x86/x86archdata.cpp | |
| parent | Deleted asmjit submodule (diff) | |
| download | loader-4e6a09d486ed462ee4cf38c3735a12d530dc09d4.tar.xz loader-4e6a09d486ed462ee4cf38c3735a12d530dc09d4.zip | |
Added asmjit.
Fixed solution file.
Diffstat (limited to 'client/asmjit/x86/x86archdata.cpp')
| -rw-r--r-- | client/asmjit/x86/x86archdata.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/client/asmjit/x86/x86archdata.cpp b/client/asmjit/x86/x86archdata.cpp new file mode 100644 index 0000000..cd928b2 --- /dev/null +++ b/client/asmjit/x86/x86archdata.cpp @@ -0,0 +1,137 @@ +// AsmJit - Machine code generation for C++ +// +// * Official AsmJit Home Page: https://asmjit.com +// * Official Github Repository: https://github.com/asmjit/asmjit +// +// Copyright (c) 2008-2020 The AsmJit Authors +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +#include "../core/api-build_p.h" +#ifdef ASMJIT_BUILD_X86 + +#include "../core/support.h" +#include "../core/type.h" +#include "../x86/x86archdata_p.h" +#include "../x86/x86operand.h" + +ASMJIT_BEGIN_SUB_NAMESPACE(x86) + +// ============================================================================ +// [asmjit::x86::ArchInternal] +// ============================================================================ + +namespace ArchInternal { + +Error typeIdToRegInfo(uint32_t arch, uint32_t typeId, uint32_t* typeIdOut, RegInfo* regInfoOut) noexcept { + // Passed RegType instead of TypeId? + if (typeId <= BaseReg::kTypeMax) + typeId = opData.archRegs.regTypeToTypeId[typeId]; + + if (ASMJIT_UNLIKELY(!Type::isValid(typeId))) + return DebugUtils::errored(kErrorInvalidTypeId); + + // First normalize architecture dependent types. + if (Type::isAbstract(typeId)) { + bool is32Bit = arch == Environment::kArchX86; + if (typeId == Type::kIdIntPtr) + typeId = is32Bit ? Type::kIdI32 : Type::kIdI64; + else + typeId = is32Bit ? Type::kIdU32 : Type::kIdU64; + } + + // Type size helps to construct all groups of registers. + // TypeId is invalid if the size is zero. + uint32_t size = Type::sizeOf(typeId); + if (ASMJIT_UNLIKELY(!size)) + return DebugUtils::errored(kErrorInvalidTypeId); + + if (ASMJIT_UNLIKELY(typeId == Type::kIdF80)) + return DebugUtils::errored(kErrorInvalidUseOfF80); + + uint32_t regType = 0; + + switch (typeId) { + case Type::kIdI8: + case Type::kIdU8: + regType = Reg::kTypeGpbLo; + break; + + case Type::kIdI16: + case Type::kIdU16: + regType = Reg::kTypeGpw; + break; + + case Type::kIdI32: + case Type::kIdU32: + regType = Reg::kTypeGpd; + break; + + case Type::kIdI64: + case Type::kIdU64: + if (arch == Environment::kArchX86) + return DebugUtils::errored(kErrorInvalidUseOfGpq); + + regType = Reg::kTypeGpq; + break; + + // F32 and F64 are always promoted to use vector registers. + case Type::kIdF32: + typeId = Type::kIdF32x1; + regType = Reg::kTypeXmm; + break; + + case Type::kIdF64: + typeId = Type::kIdF64x1; + regType = Reg::kTypeXmm; + break; + + // Mask registers {k}. + case Type::kIdMask8: + case Type::kIdMask16: + case Type::kIdMask32: + case Type::kIdMask64: + regType = Reg::kTypeKReg; + break; + + // MMX registers. + case Type::kIdMmx32: + case Type::kIdMmx64: + regType = Reg::kTypeMm; + break; + + // XMM|YMM|ZMM registers. + default: + if (size <= 16) + regType = Reg::kTypeXmm; + else if (size == 32) + regType = Reg::kTypeYmm; + else + regType = Reg::kTypeZmm; + break; + } + + *typeIdOut = typeId; + regInfoOut->reset(opData.archRegs.regInfo[regType].signature()); + return kErrorOk; +} + +} // {ArchInternal} + +ASMJIT_END_SUB_NAMESPACE + +#endif // ASMJIT_BUILD_X86 |