dynarmic/src/backend_x64/routines.h

56 lines
1.6 KiB
C++

/* This file is part of the dynarmic project.
* Copyright (c) 2016 MerryMage
* This software may be used and distributed according to the terms of the GNU
* General Public License version 2 or any later version.
*/
#pragma once
#include "backend_x64/jitstate.h"
#include "common/common_types.h"
#include "common/x64/emitter.h"
namespace Dynarmic {
namespace BackendX64 {
class Routines final : private Gen::XCodeBlock {
public:
Routines();
size_t RunCode(JitState* jit_state, CodePtr basic_block, size_t cycles_to_run) const;
void GenReturnFromRunCode(Gen::XEmitter* code) const;
Gen::OpArg MFloatNegativeZero32() const {
return Gen::M(const_FloatNegativeZero32);
}
Gen::OpArg MFloatNaN32() const {
return Gen::M(const_FloatNaN32);
}
Gen::OpArg MFloatNegativeZero64() const {
return Gen::M(const_FloatNegativeZero64);
}
Gen::OpArg MFloatNaN64() const {
return Gen::M(const_FloatNaN64);
}
Gen::OpArg MFloatNonSignMask64() const {
return Gen::M(const_FloatNonSignMask64);
}
Gen::OpArg MFloatPenultimatePositiveDenormal64() const {
return Gen::M(const_FloatPenultimatePositiveDenormal64);
}
private:
const u8* const_FloatNegativeZero32;
const u8* const_FloatNaN32;
const u8* const_FloatNegativeZero64;
const u8* const_FloatNaN64;
const u8* const_FloatNonSignMask64;
const u8* const_FloatPenultimatePositiveDenormal64;
void GenConstants();
using RunCodeFuncType = void(*)(JitState*, CodePtr);
RunCodeFuncType run_code;
void GenRunCode();
};
} // namespace BackendX64
} // namespace Dynarmic