Jit_Paired: ps_rsqrte

This commit is contained in:
MerryMage 2018-10-15 21:02:11 +01:00
parent 3fc3a55a9a
commit 66d9349643
1 changed files with 10 additions and 12 deletions

View File

@ -157,23 +157,21 @@ void Jit64::ps_rsqrte(UGeckoInstruction inst)
int b = inst.FB; int b = inst.FB;
int d = inst.FD; int d = inst.FD;
gpr.FlushLockX(RSCRATCH_EXTRA); RCX64Reg scratch_guard = gpr.Scratch(RSCRATCH_EXTRA);
fpr.Lock(b, d); RCX64Reg Rb = fpr.Bind(b, RCMode::Read);
fpr.BindToRegister(b, true, false); RCX64Reg Rd = fpr.Bind(d, RCMode::Write);
fpr.BindToRegister(d, false); RegCache::Realize(scratch_guard, Rb, Rd);
MOVSD(XMM0, fpr.R(b)); MOVSD(XMM0, Rb);
CALL(asm_routines.frsqrte); CALL(asm_routines.frsqrte);
MOVSD(fpr.R(d), XMM0); MOVSD(Rd, XMM0);
MOVHLPS(XMM0, fpr.RX(b)); MOVHLPS(XMM0, Rb);
CALL(asm_routines.frsqrte); CALL(asm_routines.frsqrte);
MOVLHPS(fpr.RX(d), XMM0); MOVLHPS(Rd, XMM0);
ForceSinglePrecision(fpr.RX(d), fpr.R(d)); ForceSinglePrecision(Rd, Rd);
SetFPRFIfNeeded(fpr.RX(d)); SetFPRFIfNeeded(Rd);
fpr.UnlockAll();
gpr.UnlockAllX();
} }
void Jit64::ps_res(UGeckoInstruction inst) void Jit64::ps_res(UGeckoInstruction inst)