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Core: Update Round.w.s, trunc.w.s, ceil.w.s, floor.w.s to work with exceptions in the recompiler

This commit is contained in:
zilmar 2024-02-08 19:34:14 +10:30
parent ad1a2a2d9a
commit 2014237ed6
1 changed files with 44 additions and 16 deletions
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60
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
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@ -8006,42 +8006,70 @@ void CX86RecompilerOps::COP1_S_FLOOR_L()
void CX86RecompilerOps::COP1_S_ROUND_W()
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
if (FpuExceptionInRecompiler())
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
COP1_S_CVT(CRegInfo::RoundNearest, CRegInfo::FPU_FloatLow, CRegInfo::FPU_Dword);
}
else
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundNearest);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundNearest);
}
void CX86RecompilerOps::COP1_S_TRUNC_W()
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
if (FpuExceptionInRecompiler())
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
COP1_S_CVT(CRegInfo::RoundTruncate, CRegInfo::FPU_FloatLow, CRegInfo::FPU_Dword);
}
else
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundTruncate);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundTruncate);
}
void CX86RecompilerOps::COP1_S_CEIL_W()
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
if (FpuExceptionInRecompiler())
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
COP1_S_CVT(CRegInfo::RoundUp, CRegInfo::FPU_FloatLow, CRegInfo::FPU_Dword);
}
else
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundUp);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundUp);
}
void CX86RecompilerOps::COP1_S_FLOOR_W()
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
if (FpuExceptionInRecompiler())
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
COP1_S_CVT(CRegInfo::RoundDown, CRegInfo::FPU_FloatLow, CRegInfo::FPU_Dword);
}
else
{
CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundDown);
}
m_RegWorkingSet.ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundDown);
}
void CX86RecompilerOps::COP1_S_CVT_D()