rolwinmix and rlwnmx optimizations, another Rc/RC typo fixed

This commit is contained in:
calc84maniac 2012-01-02 17:30:54 -05:00
parent 7d262ff1f4
commit ce80772007

View File

@ -1561,26 +1561,30 @@ void Jit64::rlwnmx(UGeckoInstruction inst)
if (gpr.R(b).IsImm() && gpr.R(s).IsImm()) if (gpr.R(b).IsImm() && gpr.R(s).IsImm())
{ {
gpr.SetImmediate32(a, _rotl((u32)gpr.R(s).offset, (u32)gpr.R(b).offset & 0x1F) & mask); gpr.SetImmediate32(a, _rotl((u32)gpr.R(s).offset, (u32)gpr.R(b).offset & 0x1F) & mask);
if (inst.Rc)
{
ComputeRC(gpr.R(a));
}
} }
else else
{ {
gpr.FlushLockX(ECX); gpr.FlushLockX(ECX);
gpr.Lock(a, b, s); gpr.Lock(a, b, s);
gpr.KillImmediate(a, (a == s || a == b), true); gpr.BindToRegister(a, true, true);
MOV(32, R(EAX), gpr.R(s));
MOV(32, R(ECX), gpr.R(b)); MOV(32, R(ECX), gpr.R(b));
AND(32, R(ECX), Imm32(0x1f)); if (a != s)
ROL(32, R(EAX), R(ECX)); {
AND(32, R(EAX), Imm32(mask)); MOV(32, gpr.R(a), gpr.R(s));
MOV(32, gpr.R(a), R(EAX)); }
ROL(32, gpr.R(a), R(ECX));
AND(32, gpr.R(a), Imm32(mask));
if (inst.Rc)
{
GenerateRC();
}
gpr.UnlockAll(); gpr.UnlockAll();
gpr.UnlockAllX(); gpr.UnlockAllX();
} }
if (inst.Rc)
{
ComputeRC(gpr.R(a));
}
} }
void Jit64::negx(UGeckoInstruction inst) void Jit64::negx(UGeckoInstruction inst)