piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-25 15:19:42 -06:00
Code Issues Packages Projects Releases Wiki Activity

JitArm64: Implement FPRF updates for fres+frsqrte

Browse Source
This commit is contained in:
JosJuice
2021-05-13 14:10:15 +02:00
parent 4b3fda7906
commit e5f2dcd891
2 changed files with 18 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp
View File

@ -24,8 +24,16 @@ void JitArm64::SetFPRFIfNeeded(bool single, ARM64Reg reg)
gpr.Lock(ARM64Reg::W0, ARM64Reg::W1, ARM64Reg::W2, ARM64Reg::W3, ARM64Reg::W4, ARM64Reg::W30); gpr.Lock(ARM64Reg::W0, ARM64Reg::W1, ARM64Reg::W2, ARM64Reg::W3, ARM64Reg::W4, ARM64Reg::W30);
reg = single ? EncodeRegToSingle(reg) : EncodeRegToDouble(reg); const ARM64Reg routine_input_reg = single ? ARM64Reg::W0 : ARM64Reg::X0;
m_float_emit.FMOV(single ? ARM64Reg::W0 : ARM64Reg::X0, reg); if (IsVector(reg))
{
m_float_emit.FMOV(routine_input_reg, single ? EncodeRegToSingle(reg) : EncodeRegToDouble(reg));
}
else if (reg != routine_input_reg)
{
MOV(routine_input_reg, reg);
}
BL(single ? GetAsmRoutines()->fprf_single : GetAsmRoutines()->fprf_double); BL(single ? GetAsmRoutines()->fprf_single : GetAsmRoutines()->fprf_double);
gpr.Unlock(ARM64Reg::W0, ARM64Reg::W1, ARM64Reg::W2, ARM64Reg::W3, ARM64Reg::W4, ARM64Reg::W30); gpr.Unlock(ARM64Reg::W0, ARM64Reg::W1, ARM64Reg::W2, ARM64Reg::W3, ARM64Reg::W4, ARM64Reg::W30);
@ -435,7 +443,6 @@ void JitArm64::fresx(UGeckoInstruction inst)
INSTRUCTION_START INSTRUCTION_START
JITDISABLE(bJITFloatingPointOff); JITDISABLE(bJITFloatingPointOff);
FALLBACK_IF(inst.Rc); FALLBACK_IF(inst.Rc);
FALLBACK_IF(SConfig::GetInstance().bFPRF && js.op->wantsFPRF);
const u32 b = inst.FB; const u32 b = inst.FB;
const u32 d = inst.FD; const u32 d = inst.FD;
@ -454,6 +461,8 @@ void JitArm64::fresx(UGeckoInstruction inst)
const ARM64Reg VD = fpr.RW(d, RegType::Duplicated); const ARM64Reg VD = fpr.RW(d, RegType::Duplicated);
m_float_emit.FMOV(EncodeRegToDouble(VD), ARM64Reg::X0); m_float_emit.FMOV(EncodeRegToDouble(VD), ARM64Reg::X0);
SetFPRFIfNeeded(false, ARM64Reg::X0);
} }
void JitArm64::frsqrtex(UGeckoInstruction inst) void JitArm64::frsqrtex(UGeckoInstruction inst)
@ -461,7 +470,6 @@ void JitArm64::frsqrtex(UGeckoInstruction inst)
INSTRUCTION_START INSTRUCTION_START
JITDISABLE(bJITFloatingPointOff); JITDISABLE(bJITFloatingPointOff);
FALLBACK_IF(inst.Rc); FALLBACK_IF(inst.Rc);
FALLBACK_IF(SConfig::GetInstance().bFPRF && js.op->wantsFPRF);
const u32 b = inst.FB; const u32 b = inst.FB;
const u32 d = inst.FD; const u32 d = inst.FD;
@ -480,6 +488,8 @@ void JitArm64::frsqrtex(UGeckoInstruction inst)
const ARM64Reg VD = fpr.RW(d, RegType::LowerPair); const ARM64Reg VD = fpr.RW(d, RegType::LowerPair);
m_float_emit.FMOV(EncodeRegToDouble(VD), ARM64Reg::X0); m_float_emit.FMOV(EncodeRegToDouble(VD), ARM64Reg::X0);
SetFPRFIfNeeded(false, ARM64Reg::X0);
} }
// Since the following float conversion functions are used in non-arithmetic PPC float // Since the following float conversion functions are used in non-arithmetic PPC float

6
Source/Core/Core/PowerPC/JitArm64/JitArm64_Paired.cpp
View File

@ -359,7 +359,6 @@ void JitArm64::ps_res(UGeckoInstruction inst)
INSTRUCTION_START INSTRUCTION_START
JITDISABLE(bJITPairedOff); JITDISABLE(bJITPairedOff);
FALLBACK_IF(inst.Rc); FALLBACK_IF(inst.Rc);
FALLBACK_IF(SConfig::GetInstance().bFPRF && js.op->wantsFPRF);
const u32 b = inst.FB; const u32 b = inst.FB;
const u32 d = inst.FD; const u32 d = inst.FD;
@ -383,6 +382,8 @@ void JitArm64::ps_res(UGeckoInstruction inst)
fpr.Unlock(ARM64Reg::Q0); fpr.Unlock(ARM64Reg::Q0);
fpr.FixSinglePrecision(d); fpr.FixSinglePrecision(d);
SetFPRFIfNeeded(true, VD);
} }
void JitArm64::ps_rsqrte(UGeckoInstruction inst) void JitArm64::ps_rsqrte(UGeckoInstruction inst)
@ -390,7 +391,6 @@ void JitArm64::ps_rsqrte(UGeckoInstruction inst)
INSTRUCTION_START INSTRUCTION_START
JITDISABLE(bJITPairedOff); JITDISABLE(bJITPairedOff);
FALLBACK_IF(inst.Rc); FALLBACK_IF(inst.Rc);
FALLBACK_IF(SConfig::GetInstance().bFPRF && js.op->wantsFPRF);
const u32 b = inst.FB; const u32 b = inst.FB;
const u32 d = inst.FD; const u32 d = inst.FD;
@ -414,4 +414,6 @@ void JitArm64::ps_rsqrte(UGeckoInstruction inst)
fpr.Unlock(ARM64Reg::Q0); fpr.Unlock(ARM64Reg::Q0);
fpr.FixSinglePrecision(d); fpr.FixSinglePrecision(d);
SetFPRFIfNeeded(true, VD);
} }