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Jit_Integer: srawx

This commit is contained in:
MerryMage 2018-10-15 21:01:14 +01:00
parent 32572dd639
commit 817fddf734
1 changed files with 23 additions and 20 deletions
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43
Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
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@ -1827,29 +1827,32 @@ void Jit64::srawx(UGeckoInstruction inst)
int b = inst.RB;
int s = inst.RS;
gpr.FlushLockX(ECX);
gpr.Lock(a, s, b);
gpr.BindToRegister(a, (a == s || a == b), true);
MOV(32, R(ECX), gpr.R(b));
if (a != s)
MOV(32, gpr.R(a), gpr.R(s));
SHL(64, gpr.R(a), Imm8(32));
SAR(64, gpr.R(a), R(ECX));
if (js.op->wantsCA)
{
MOV(32, R(RSCRATCH), gpr.R(a));
SHR(64, gpr.R(a), Imm8(32));
TEST(32, gpr.R(a), R(RSCRATCH));
RCX64Reg ecx = gpr.Scratch(ECX); // no register choice
RCX64Reg Ra = gpr.Bind(a, RCMode::Write);
RCOpArg Rb = gpr.Use(b, RCMode::Read);
RCOpArg Rs = gpr.Use(s, RCMode::Read);
RegCache::Realize(ecx, Ra, Rb, Rs);
MOV(32, ecx, Rb);
if (a != s)
MOV(32, Ra, Rs);
SHL(64, Ra, Imm8(32));
SAR(64, Ra, ecx);
if (js.op->wantsCA)
{
MOV(32, R(RSCRATCH), Ra);
SHR(64, Ra, Imm8(32));
TEST(32, Ra, R(RSCRATCH));
}
else
{
SHR(64, Ra, Imm8(32));
}
FinalizeCarry(CC_NZ);
}
else
{
SHR(64, gpr.R(a), Imm8(32));
}
FinalizeCarry(CC_NZ);
if (inst.Rc)
ComputeRC(gpr.R(a));
gpr.UnlockAll();
gpr.UnlockAllX();
ComputeRC(a);
}
void Jit64::srawix(UGeckoInstruction inst)