ShuriZma
/
project64
mirror of https://github.com/project64/project64.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Core: fix up some bugs in CX86RecompilerOps::COP1_S_CVT

This commit is contained in:
zilmar 2024-04-25 20:47:02 +09:30
parent 627b4d6103
commit 046f27ce98
1 changed files with 23 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
View File

@ -12179,7 +12179,7 @@ void CX86RecompilerOps::COP1_S_CVT(CRegBase::FPU_ROUND RoundMethod, CRegInfo::FP
asmjit::x86::Gp fsRegPointer = m_RegWorkingSet.FPRValuePointer(m_Opcode.fs, OldFormat);
if (OldFormat == CRegInfo::FPU_Float || OldFormat == CRegInfo::FPU_FloatLow)
{
CompileCheckFPUInput(fsRegPointer, FpuOpSize_32bit, NewFormat == CRegInfo::FPU_Dword);
CompileCheckFPUInput(fsRegPointer, FpuOpSize_32bit, NewFormat == CRegInfo::FPU_Dword || NewFormat == CRegInfo::FPU_Qword);
m_Assembler.fpuLoadDwordFromX86Reg(m_RegWorkingSet.StackTopPos(), fsRegPointer);
}
else if (OldFormat == CRegInfo::FPU_Double)
@ -12209,7 +12209,10 @@ 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.MoveConstToVariable(&g_System->m_PipelineStage, "System->m_PipelineStage", m_PipelineStage == PIPELINE_STAGE_JUMP || m_PipelineStage == PIPELINE_STAGE_DELAY_SLOT ? PIPELINE_STAGE_JUMP : PIPELINE_STAGE_NORMAL);
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);
}
m_Assembler.MoveConstToVariable(&m_Reg.m_PROGRAM_COUNTER, "PROGRAM_COUNTER", m_CompilePC);
m_Assembler.CallThis((uint32_t)&g_System->m_OpCodes, AddressOf(&R4300iOp::CheckFPUInvalidException), "R4300iOp::CheckFPUInvalidException", 8);
m_Assembler.test(asmjit::x86::al, asmjit::x86::al);
@ -12217,7 +12220,10 @@ void CX86RecompilerOps::COP1_S_CVT(CRegBase::FPU_ROUND RoundMethod, CRegInfo::FP
CRegInfo ExitRegSet = m_RegWorkingSet;
ExitRegSet.SetBlockCycleCount(ExitRegSet.GetBlockCycleCount() + g_System->CountPerOp());
CompileExit((uint32_t)-1, (uint32_t)-1, ExitRegSet, ExitReason_Exception, false, &CX86Ops::JnzLabel);
if (m_PipelineStage == PIPELINE_STAGE_JUMP || m_PipelineStage == PIPELINE_STAGE_DELAY_SLOT)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "System->m_PipelineStage", PIPELINE_STAGE_NORMAL);
}
m_Assembler.bind(ExactLabel);
}
else if (NewFormat == CRegInfo::FPU_Qword)
@ -12238,7 +12244,10 @@ 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.MoveConstToVariable(&g_System->m_PipelineStage, "System->m_PipelineStage", m_PipelineStage == PIPELINE_STAGE_JUMP || m_PipelineStage == PIPELINE_STAGE_DELAY_SLOT ? PIPELINE_STAGE_JUMP : PIPELINE_STAGE_NORMAL);
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);
}
m_Assembler.MoveConstToVariable(&m_Reg.m_PROGRAM_COUNTER, "PROGRAM_COUNTER", m_CompilePC);
m_Assembler.CallThis((uint32_t)&g_System->m_OpCodes, AddressOf(&R4300iOp::CheckFPUInvalidException), "R4300iOp::CheckFPUInvalidException", 8);
m_Assembler.test(asmjit::x86::al, asmjit::x86::al);
@ -12246,13 +12255,14 @@ void CX86RecompilerOps::COP1_S_CVT(CRegBase::FPU_ROUND RoundMethod, CRegInfo::FP
CRegInfo ExitRegSet = m_RegWorkingSet;
ExitRegSet.SetBlockCycleCount(ExitRegSet.GetBlockCycleCount() + g_System->CountPerOp());
CompileExit((uint32_t)-1, (uint32_t)-1, ExitRegSet, ExitReason_Exception, false, &CX86Ops::JnzLabel);
if (m_PipelineStage == PIPELINE_STAGE_JUMP || m_PipelineStage == PIPELINE_STAGE_DELAY_SLOT)
{
m_Assembler.MoveConstToVariable(&g_System->m_PipelineStage, "System->m_PipelineStage", PIPELINE_STAGE_NORMAL);
}
m_Assembler.bind(ExactLabel);
}
else if (NewFormat == CRegInfo::FPU_Float)
{
m_Assembler.mov(fsRegPointer, (uint64_t)&m_TempValue32);
m_Assembler.fpuStoreDwordFromX86Reg(m_RegWorkingSet.StackTopPos(), fsRegPointer, false);
CompileCheckFPUResult32(m_Opcode.fd);
}
else if (NewFormat == CRegInfo::FPU_Double)
@ -12268,7 +12278,12 @@ void CX86RecompilerOps::COP1_S_CVT(CRegBase::FPU_ROUND RoundMethod, CRegInfo::FP
}
asmjit::x86::Gp fdRegPointer = m_RegWorkingSet.FPRValuePointer(m_Opcode.fd, CRegInfo::FPU_UnsignedDoubleWord);
if (NewFormat == CRegInfo::FPU_Dword || NewFormat == CRegInfo::FPU_Float)
if (NewFormat == CRegInfo::FPU_Float)
{
m_Assembler.fpuStoreDwordFromX86Reg(m_RegWorkingSet.StackTopPos(), fdRegPointer, true);
m_Assembler.and_(asmjit::x86::dword_ptr(fdRegPointer, 4), 0);
}
else if (NewFormat == CRegInfo::FPU_Dword)
{
m_Assembler.MoveVariableToX86reg(fsRegPointer, &m_TempValue32, "m_TempValue32");
m_Assembler.mov(asmjit::x86::dword_ptr(fdRegPointer), fsRegPointer);