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79 lines
2.6 KiB
79 lines
2.6 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_X86EMITHELPER_P_H_INCLUDED
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#define ASMJIT_X86_X86EMITHELPER_P_H_INCLUDED
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#include "../core/api-config.h"
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#include "../core/emithelper_p.h"
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#include "../core/func.h"
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#include "../x86/x86emitter.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::EmitHelper]
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// ============================================================================
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static ASMJIT_INLINE uint32_t vecTypeIdToRegType(uint32_t typeId) noexcept {
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return typeId <= Type::_kIdVec128End ? Reg::kTypeXmm :
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typeId <= Type::_kIdVec256End ? Reg::kTypeYmm : Reg::kTypeZmm;
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}
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class EmitHelper : public BaseEmitHelper {
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public:
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bool _avxEnabled;
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inline explicit EmitHelper(BaseEmitter* emitter = nullptr, bool avxEnabled = false) noexcept
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: BaseEmitHelper(emitter),
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_avxEnabled(avxEnabled) {}
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Error emitRegMove(
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const Operand_& dst_,
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const Operand_& src_, uint32_t typeId, const char* comment = nullptr) override;
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Error emitArgMove(
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const BaseReg& dst_, uint32_t dstTypeId,
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const Operand_& src_, uint32_t srcTypeId, const char* comment = nullptr) override;
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Error emitRegSwap(
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const BaseReg& a,
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const BaseReg& b, const char* comment = nullptr) override;
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Error emitProlog(const FuncFrame& frame);
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Error emitEpilog(const FuncFrame& frame);
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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_X86EMITHELPER_P_H_INCLUDED
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