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

Merge pull request #11139 from JosJuice/jit64-nans-no-freg 

Jit64: Don't use fregsIn in HandleNaNs
This commit is contained in:
JMC47 2022-11-20 13:47:02 -05:00 committed by GitHub
parent c8705f014d 2a5f4a2390
commit 22bcf134bf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Source/Core/Core/PowerPC/Jit64/Jit.h
View File

@ -126,7 +126,8 @@ public:
void FinalizeSingleResult(Gen::X64Reg output, const Gen::OpArg& input, bool packed = true,
bool duplicate = false);
void FinalizeDoubleResult(Gen::X64Reg output, const Gen::OpArg& input);
void HandleNaNs(UGeckoInstruction inst, Gen::X64Reg xmm, Gen::X64Reg clobber);
void HandleNaNs(UGeckoInstruction inst, Gen::X64Reg xmm, Gen::X64Reg clobber,
std::vector<int> inputs);
void MultiplyImmediate(u32 imm, int a, int d, bool overflow);

25
Source/Core/Core/PowerPC/Jit64/Jit_FloatingPoint.cpp
View File

@ -92,7 +92,7 @@ void Jit64::FinalizeDoubleResult(X64Reg output, const OpArg& input)
SetFPRFIfNeeded(input, false);
}
void Jit64::HandleNaNs(UGeckoInstruction inst, X64Reg xmm, X64Reg clobber)
void Jit64::HandleNaNs(UGeckoInstruction inst, X64Reg xmm, X64Reg clobber, std::vector<int> inputs)
{
// | PowerPC | x86
// ---------------------+----------+---------
@ -107,14 +107,13 @@ void Jit64::HandleNaNs(UGeckoInstruction inst, X64Reg xmm, X64Reg clobber)
ASSERT(xmm != clobber);
std::vector<u32> inputs;
u32 a = inst.FA, b = inst.FB, c = inst.FC;
for (u32 i : {a, b, c})
// Remove duplicates from inputs
for (auto it = inputs.begin(); it != inputs.end();)
{
if (!js.op->fregsIn[i])
continue;
if (std::find(inputs.begin(), inputs.end(), i) == inputs.end())
inputs.push_back(i);
if (std::find(inputs.begin(), it, *it) != it)
it = inputs.erase(it);
else
++it;
}
if (inst.OPCD != 4)
@ -128,7 +127,7 @@ void Jit64::HandleNaNs(UGeckoInstruction inst, X64Reg xmm, X64Reg clobber)
// If any inputs are NaNs, pick the first NaN of them
std::vector<FixupBranch> fixups;
for (u32 x : inputs)
for (int x : inputs)
{
RCOpArg Rx = fpr.Use(x, RCMode::Read);
RegCache::Realize(Rx);
@ -168,7 +167,7 @@ void Jit64::HandleNaNs(UGeckoInstruction inst, X64Reg xmm, X64Reg clobber)
BLENDVPD(xmm, MConst(psGeneratedQNaN));
// If any inputs are NaNs, use those instead
for (u32 x : inputs)
for (int x : inputs)
{
RCOpArg Rx = fpr.Use(x, RCMode::Read);
RegCache::Realize(Rx);
@ -198,7 +197,7 @@ void Jit64::HandleNaNs(UGeckoInstruction inst, X64Reg xmm, X64Reg clobber)
MOVAPD(xmm, tmp);
// If any inputs are NaNs, use those instead
for (u32 x : inputs)
for (int x : inputs)
{
RCOpArg Rx = fpr.Use(x, RCMode::Read);
RegCache::Realize(Rx);
@ -277,7 +276,7 @@ void Jit64::fp_arith(UGeckoInstruction inst)
avx_op(avxOp, sseOp, dest, Rop1, Rop2, packed, reversible);
}
HandleNaNs(inst, dest, XMM0);
HandleNaNs(inst, dest, XMM0, {op1, op2});
if (single)
FinalizeSingleResult(Rd, R(dest), packed, true);
else
@ -500,7 +499,7 @@ void Jit64::fmaddXX(UGeckoInstruction inst)
result_xmm = Rd;
}
HandleNaNs(inst, result_xmm, XMM0);
HandleNaNs(inst, result_xmm, XMM0, {a, b, c});
if (single)
FinalizeSingleResult(Rd, R(result_xmm), packed, true);

4
Source/Core/Core/PowerPC/Jit64/Jit_Paired.cpp
View File

@ -77,7 +77,7 @@ void Jit64::ps_sum(UGeckoInstruction inst)
default:
PanicAlertFmt("ps_sum WTF!!!");
}
HandleNaNs(inst, tmp, tmp == XMM1 ? XMM0 : XMM1);
HandleNaNs(inst, tmp, tmp == XMM1 ? XMM0 : XMM1, {a, b, c});
FinalizeSingleResult(Rd, R(tmp));
}
@ -112,7 +112,7 @@ void Jit64::ps_muls(UGeckoInstruction inst)
if (round_input)
Force25BitPrecision(XMM1, R(XMM1), XMM0);
MULPD(XMM1, Ra);
HandleNaNs(inst, XMM1, XMM0);
HandleNaNs(inst, XMM1, XMM0, {a, c});
FinalizeSingleResult(Rd, R(XMM1));
}