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Core: In CX86RecompilerOps::COP1_S_CVT, CX86RecompilerOps::CompileCheckFPUResult32 set softfloat_exceptionFlags to the FPU exception value

This commit is contained in:
zilmar 2025-02-13 15:55:16 +10:30
parent a07f6eaf90
commit 20f3e5e123
1 changed files with 21 additions and 0 deletions
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21
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
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@ -18,6 +18,11 @@
#include <fenv.h>
#include <stdio.h>
extern "C"
{
#include "softfloat.h"
}
uint32_t CX86RecompilerOps::m_RoundingModeValue = 0;
bool CX86RecompilerOps::m_TempMemoryUsed = false;
uint32_t CX86RecompilerOps::m_TempValue32 = 0;
@ -8494,6 +8499,12 @@ void CX86RecompilerOps::CompileCheckFPUResult32(int32_t DestReg)
m_Assembler.fst(asmjit::x86::dword_ptr((uint64_t)&m_TempValue32));
m_Assembler.MoveVariableToX86reg(TempReg, &m_TempValue32, "TempValue32");
m_RegWorkingSet.BeforeCallDirect();
m_Assembler.PushImm32("FE_ALL_EXCEPT", FE_ALL_EXCEPT);
m_Assembler.CallFunc((uint32_t)fetestexcept, "fetestexcept");
m_Assembler.add(asmjit::x86::esp, 4);
m_Assembler.MoveX86regToVariable(&softfloat_exceptionFlags, "softfloat_exceptionFlags", asmjit::x86::eax);
if (m_PipelineStage == PIPELINE_STAGE_JUMP || m_PipelineStage == PIPELINE_STAGE_DELAY_SLOT)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "System->m_PipelineStage", PIPELINE_STAGE_JUMP);
@ -11636,6 +11647,11 @@ void CX86RecompilerOps::COP1_S_CVT(CRegBase::FPU_ROUND RoundMethod, CRegInfo::FP
m_Assembler.ldmxcsr(asmjit::x86::dword_ptr((uint64_t)&StatusRegister));
m_RegWorkingSet.BeforeCallDirect();
m_Assembler.PushImm32("FE_ALL_EXCEPT", FE_ALL_EXCEPT);
m_Assembler.CallFunc((uint32_t)fetestexcept, "fetestexcept");
m_Assembler.add(asmjit::x86::esp, 4);
m_Assembler.MoveX86regToVariable(&softfloat_exceptionFlags, "softfloat_exceptionFlags", asmjit::x86::eax);
if (m_PipelineStage == PIPELINE_STAGE_JUMP || m_PipelineStage == PIPELINE_STAGE_DELAY_SLOT)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "System->m_PipelineStage", PIPELINE_STAGE_JUMP);
@ -11670,6 +11686,11 @@ void CX86RecompilerOps::COP1_S_CVT(CRegBase::FPU_ROUND RoundMethod, CRegInfo::FP
m_Assembler.ldmxcsr(asmjit::x86::dword_ptr((uint64_t)&StatusRegister));
m_RegWorkingSet.BeforeCallDirect();
m_Assembler.PushImm32("FE_ALL_EXCEPT", FE_ALL_EXCEPT);
m_Assembler.CallFunc((uint32_t)fetestexcept, "fetestexcept");
m_Assembler.add(asmjit::x86::esp, 4);
m_Assembler.MoveX86regToVariable(&softfloat_exceptionFlags, "softfloat_exceptionFlags", asmjit::x86::eax);
if (m_PipelineStage == PIPELINE_STAGE_JUMP || m_PipelineStage == PIPELINE_STAGE_DELAY_SLOT)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "System->m_PipelineStage", PIPELINE_STAGE_JUMP);