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Merge pull request #2781 from aserna3/master

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[AARCH64] Optimized addx()
This commit is contained in:
Markus Wick 2015-07-27 20:52:37 +02:00
commit 9ca177354a
1 changed files with 19 additions and 0 deletions
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19
Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
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@ -282,6 +282,25 @@ void JitArm64::addx(UGeckoInstruction inst)
if (inst.Rc) if (inst.Rc)
ComputeRC(gpr.GetImm(d), 0); ComputeRC(gpr.GetImm(d), 0);
} }
else if (gpr.IsImm(a) || gpr.IsImm(b))
{
int imm_reg = gpr.IsImm(a) ? a : b;
int in_reg = gpr.IsImm(a) ? b : a;
gpr.BindToRegister(d, d == in_reg);
if (gpr.GetImm(imm_reg) < 4096)
{
ADD(gpr.R(d), gpr.R(in_reg), gpr.GetImm(imm_reg));
}
else
{
ARM64Reg WA = gpr.GetReg();
MOVI2R(WA, gpr.GetImm(imm_reg));
ADD(gpr.R(d), gpr.R(in_reg), WA);
gpr.Unlock(WA);
}
if (inst.Rc)
ComputeRC(gpr.R(d), 0);
}
else else
{ {
gpr.BindToRegister(d, d == a || d == b); gpr.BindToRegister(d, d == a || d == b);