diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp index 923d2bcbd..ecd368ed6 100644 --- a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp +++ b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp @@ -7888,8 +7888,27 @@ void CX86RecompilerOps::COP1_S_SQRT() void CX86RecompilerOps::COP1_S_MOV() { CompileCop1Test(); - m_RegWorkingSet.FixRoundModel(CRegInfo::RoundDefault); - m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float); + 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() @@ -8305,8 +8324,27 @@ void CX86RecompilerOps::COP1_D_SQRT() void CX86RecompilerOps::COP1_D_MOV() { - CompileCop1Test(); - m_RegWorkingSet.Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double); + 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()