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Core: Get COP1_D_TRUNC_W to work in recompiler

This commit is contained in:
zilmar 2024-02-15 21:08:49 +10:30
parent 2559d23592
commit e082cd55df
1 changed files with 27 additions and 9 deletions
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22
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
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@ -8519,6 +8519,12 @@ void CX86RecompilerOps::COP1_D_ROUND_W()
}
void CX86RecompilerOps::COP1_D_TRUNC_W()
{
if (FpuExceptionInRecompiler())
{
COP1_S_CVT(CRegInfo::RoundTruncate, CRegInfo::FPU_Double, CRegInfo::FPU_Dword);
}
else
{
CompileCop1Test();
if (m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Double) || m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Qword))
@ -8531,6 +8537,7 @@ void CX86RecompilerOps::COP1_D_TRUNC_W()
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Dword, CRegInfo::RoundTruncate);
}
}
void CX86RecompilerOps::COP1_D_CEIL_W()
{
@ -11896,10 +11903,21 @@ void CX86RecompilerOps::COP1_S_CVT(CRegBase::FPU_ROUND RoundMethod, CRegInfo::FP
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
m_RegWorkingSet.Map_TempReg(asmjit::x86::eax, 0, false, false);
asmjit::x86::Gp fsRegPointer = m_RegWorkingSet.FPRValuePointer(m_Opcode.fs, OldFormat);
CompileCheckFPUInput32(fsRegPointer, NewFormat == CRegInfo::FPU_Dword);
if (OldFormat == CRegInfo::FPU_Float)
{
CompileCheckFPUInput(fsRegPointer, FpuOpSize_32bit, NewFormat == CRegInfo::FPU_Dword);
m_Assembler.fpuLoadDwordFromX86Reg(m_RegWorkingSet.StackTopPos(), fsRegPointer);
}
else if (OldFormat == CRegInfo::FPU_Double)
{
CompileCheckFPUInput(fsRegPointer, FpuOpSize_64bit, NewFormat == CRegInfo::FPU_Dword);
m_Assembler.fpuLoadQwordFromX86Reg(m_RegWorkingSet.StackTopPos(), fsRegPointer);
}
else
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
if (NewFormat == CRegInfo::FPU_Dword)
{