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Core: Update sub.d to handle exceptions

This commit is contained in:
zilmar 2023-03-20 17:17:31 +10:30
parent 96787690c7
commit cbf67cede4
1 changed files with 14 additions and 1 deletions
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15
Source/Project64-core/N64System/Interpreter/InterpreterOps.cpp
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@ -2479,8 +2479,21 @@ void R4300iOp::COP1_D_SUB()
{ {
return; return;
} }
_FPCR[31] &= ~0x0003F000;
fesetround(*_RoundingModel); fesetround(*_RoundingModel);
*(double *)_FPR_D[m_Opcode.fd] = *(double *)_FPR_D[m_Opcode.fs] - *(double *)_FPR_D[m_Opcode.ft]; feclearexcept(FE_ALL_EXCEPT);
if (!CheckFPUInput64(*(double *)_FPR_S[m_Opcode.fs]) || !CheckFPUInput64(*(double *)_FPR_S[m_Opcode.ft]))
{
return;
}
double Result = (*(double *)_FPR_D[m_Opcode.fs] - *(double *)_FPR_D[m_Opcode.ft]);
if (CheckFPUException() || CheckFPUResult64(Result))
{
return;
}
*(uint64_t *)_FPR_D[m_Opcode.fd] = *(uint64_t *)&Result;
} }
void R4300iOp::COP1_D_MUL() void R4300iOp::COP1_D_MUL()