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Core: remove Float_RoundToInteger64

This commit is contained in:
zilmar 2023-05-09 12:50:23 +09:30
parent 2c19c2c362
commit e5b1a9469a
1 changed files with 65 additions and 46 deletions
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111
Source/Project64-core/N64System/Interpreter/InterpreterOps.cpp
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@ -2026,47 +2026,6 @@ void R4300iOp::COP1_BCTL()
}
// COP1: S functions
__inline void Float_RoundToInteger64(int64_t * Dest, const float * Source, int RoundType)
{
#pragma warning(push)
#pragma warning(disable : 4244) // warning C4244: disable conversion from 'float' to 'int64_t', possible loss of data
if (RoundType == FE_TONEAREST)
{
float reminder = *Source - floorf(*Source);
if (reminder == 0.5)
{
// Make any decimal point that is even odd, and any decimal point that is odd stay odd
if (*Source < 0)
{
*Dest = (int)truncf(*Source) % 2 != 0 ? floorf(*Source) : ceilf(*Source);
}
else
{
*Dest = (int)truncf(*Source) % 2 != 0 ? ceilf(*Source) : floorf(*Source);
}
}
else
{
*Dest = roundf(*Source);
}
}
else if (RoundType == FE_TOWARDZERO)
{
*Dest = truncf(*Source);
}
else if (RoundType == FE_UPWARD)
{
*Dest = ceilf(*Source);
}
else if (RoundType == FE_DOWNWARD)
{
*Dest = floorf(*Source);
}
#pragma warning(pop)
}
void R4300iOp::COP1_S_ADD()
{
if (TestCop1UsableException())
@ -2239,7 +2198,19 @@ void R4300iOp::COP1_S_ROUND_L()
{
return;
}
Float_RoundToInteger64(&*(int64_t *)_FPR_D[m_Opcode.fd], &*(float *)_FPR_S[m_Opcode.fs], FE_TONEAREST);
_FPCR[31] &= ~0x0003F000;
fesetround(FE_TONEAREST);
feclearexcept(FE_ALL_EXCEPT);
if (!CheckFPUInput32Conv(*(float *)_FPR_S[m_Opcode.fs]))
{
return;
}
int64_t Result = (int64_t)rint(*(float *)_FPR_S[m_Opcode.fs]);
if (CheckFPUInvalidException())
{
return;
}
*(uint64_t *)_FPR_D[m_Opcode.fd] = *(uint64_t *)&Result;
}
void R4300iOp::COP1_S_TRUNC_L()
@ -2248,7 +2219,19 @@ void R4300iOp::COP1_S_TRUNC_L()
{
return;
}
Float_RoundToInteger64(&*(int64_t *)_FPR_D[m_Opcode.fd], &*(float *)_FPR_S[m_Opcode.fs], FE_TOWARDZERO);
_FPCR[31] &= ~0x0003F000;
fesetround(FE_TOWARDZERO);
feclearexcept(FE_ALL_EXCEPT);
if (!CheckFPUInput32Conv(*(float *)_FPR_S[m_Opcode.fs]))
{
return;
}
int64_t Result = (int64_t)rint(*(float *)_FPR_S[m_Opcode.fs]);
if (CheckFPUInvalidException())
{
return;
}
*(uint64_t *)_FPR_D[m_Opcode.fd] = *(uint64_t *)&Result;
}
void R4300iOp::COP1_S_CEIL_L()
@ -2257,7 +2240,19 @@ void R4300iOp::COP1_S_CEIL_L()
{
return;
}
Float_RoundToInteger64(&*(int64_t *)_FPR_D[m_Opcode.fd], &*(float *)_FPR_S[m_Opcode.fs], FE_UPWARD);
_FPCR[31] &= ~0x0003F000;
fesetround(FE_UPWARD);
feclearexcept(FE_ALL_EXCEPT);
if (!CheckFPUInput32Conv(*(float *)_FPR_S[m_Opcode.fs]))
{
return;
}
int64_t Result = (int64_t)rint(*(float *)_FPR_S[m_Opcode.fs]);
if (CheckFPUInvalidException())
{
return;
}
*(uint64_t *)_FPR_D[m_Opcode.fd] = *(uint64_t *)&Result;
}
void R4300iOp::COP1_S_FLOOR_L()
@ -2266,7 +2261,19 @@ void R4300iOp::COP1_S_FLOOR_L()
{
return;
}
Float_RoundToInteger64(&*(int64_t *)_FPR_D[m_Opcode.fd], &*(float *)_FPR_S[m_Opcode.fs], FE_DOWNWARD);
_FPCR[31] &= ~0x0003F000;
fesetround(FE_DOWNWARD);
feclearexcept(FE_ALL_EXCEPT);
if (!CheckFPUInput32Conv(*(float *)_FPR_S[m_Opcode.fs]))
{
return;
}
int64_t Result = (int64_t)rint(*(float *)_FPR_S[m_Opcode.fs]);
if (CheckFPUInvalidException())
{
return;
}
*(uint64_t *)_FPR_D[m_Opcode.fd] = *(uint64_t *)&Result;
}
void R4300iOp::COP1_S_ROUND_W()
@ -2401,7 +2408,19 @@ void R4300iOp::COP1_S_CVT_L()
{
return;
}
Float_RoundToInteger64(&*(int64_t *)_FPR_D[m_Opcode.fd], &*(float *)_FPR_S[m_Opcode.fs], *_RoundingModel);
_FPCR[31] &= ~0x0003F000;
fesetround(*_RoundingModel);
feclearexcept(FE_ALL_EXCEPT);
if (!CheckFPUInput32Conv(*(float *)_FPR_S[m_Opcode.fs]))
{
return;
}
int64_t Result = (int64_t)rint(*(float *)_FPR_S[m_Opcode.fs]);
if (CheckFPUInvalidException())
{
return;
}
*(uint64_t *)_FPR_D[m_Opcode.fd] = *(uint64_t *)&Result;
}
void R4300iOp::COP1_S_CMP()