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Core: Fix up mov.s and mov.d for correct behaviour in the recompiler

This commit is contained in:
zilmar 2024-01-25 16:25:06 +10:30
parent 272144dc37
commit 7707f9c7b2
1 changed files with 42 additions and 4 deletions
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38
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
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@ -7888,9 +7888,28 @@ void CX86RecompilerOps::COP1_S_SQRT()
void CX86RecompilerOps::COP1_S_MOV()
{
CompileCop1Test();
if (FpuExceptionInRecompiler())
{
if (m_RegWorkingSet.RegInStack(m_Opcode.fs, CRegInfo::FPU_Any) || m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Any))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
asmjit::x86::Gp TempRegValue = m_RegWorkingSet.Map_TempReg(x86Reg_Unknown, -1, false, false);
asmjit::x86::Gp FsPtr = m_RegWorkingSet.FPRValuePointer(m_Opcode.fs, CRegInfo::FPU_Double);
asmjit::x86::Gp FdPtr = m_RegWorkingSet.FPRValuePointer(m_Opcode.fd, CRegInfo::FPU_UnsignedDoubleWord);
m_Assembler.mov(TempRegValue, asmjit::x86::dword_ptr(FsPtr));
m_Assembler.mov(asmjit::x86::dword_ptr(FdPtr), TempRegValue);
m_Assembler.mov(TempRegValue, asmjit::x86::dword_ptr(FsPtr, 4));
m_Assembler.mov(asmjit::x86::dword_ptr(FdPtr, 4), TempRegValue);
}
else
{
m_RegWorkingSet.FixRoundModel(CRegInfo::RoundDefault);
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
}
void CX86RecompilerOps::COP1_S_ROUND_L()
{
@ -8304,10 +8323,29 @@ void CX86RecompilerOps::COP1_D_SQRT()
}
void CX86RecompilerOps::COP1_D_MOV()
{
if (FpuExceptionInRecompiler())
{
if (m_RegWorkingSet.RegInStack(m_Opcode.fs, CRegInfo::FPU_Any) || m_RegWorkingSet.RegInStack(m_Opcode.fd, CRegInfo::FPU_Any))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
return;
}
asmjit::x86::Gp TempRegValue = m_RegWorkingSet.Map_TempReg(x86Reg_Unknown, -1, false, false);
asmjit::x86::Gp FsPtr = m_RegWorkingSet.FPRValuePointer(m_Opcode.fs, CRegInfo::FPU_Double);
asmjit::x86::Gp FdPtr = m_RegWorkingSet.FPRValuePointer(m_Opcode.fd, CRegInfo::FPU_UnsignedDoubleWord);
m_Assembler.mov(TempRegValue, asmjit::x86::dword_ptr(FsPtr));
m_Assembler.mov(asmjit::x86::dword_ptr(FdPtr), TempRegValue);
m_Assembler.mov(TempRegValue, asmjit::x86::dword_ptr(FsPtr, 4));
m_Assembler.mov(asmjit::x86::dword_ptr(FdPtr, 4), TempRegValue);
}
else
{
CompileCop1Test();
m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
}
void CX86RecompilerOps::COP1_D_ROUND_L()
{