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EERec: Clean up [LS]D[LR] a bit

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TellowKrinkle authored and refractionpcsx2 committed 2021-09-21 22:57:41 +01:00
1 parent b7f1c65f7e
commit 7563f54e83
1 file changed
+14 -21
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pcsx2/x86/ix86-32/iR5900LoadStore.cpp
+14 -21
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@@ -452,11 +452,6 @@ void recSWR()
////////////////////////////////////////////////////
alignas(16) const u32 SHIFT_MASKS[2][4] = {
{ 0xffffffff, 0xffffffff, 0x00000000, 0x00000000 },
{ 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
};
void recLDL()
{
if (!_Rt_)
@@ -514,23 +509,22 @@ void recLDL()
xSUB(edx, eax);
xMOVDZX(xRegisterSSE(t1reg), eax);
xMOVQZX(xRegisterSSE(t0reg), ptr128[&SHIFT_MASKS[0][0]]);
xPCMP.EQD(xRegisterSSE(t0reg), xRegisterSSE(t0reg));
xPSRL.Q(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
xPAND(xRegisterSSE(t0reg), xRegisterSSE(rtreg));
xMOVDQA(xRegisterSSE(t2reg), xRegisterSSE(t0reg));
xMOVDZX(xRegisterSSE(t1reg), edx);
xMOVQZX(xRegisterSSE(t0reg), ptr128[&dummyValue[0]]);
xMOVQZX(xRegisterSSE(t0reg), ptr64[&dummyValue[0]]);
xPSLL.Q(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
xPOR(xRegisterSSE(t0reg), xRegisterSSE(t2reg));
xMOVSD(xRegisterSSE(rtreg), xRegisterSSE(t0reg));
xForwardJump32 full;
skip.SetTarget();
xMOVQZX(xRegisterSSE(t0reg), ptr128[&dummyValue[0]]);
xMOVL.PS(xRegisterSSE(rtreg), ptr128[&dummyValue[0]]);
full.SetTarget();
xBLEND.PS(xRegisterSSE(rtreg), xRegisterSSE(t0reg), 0x3);
_freeXMMreg(t0reg);
_freeXMMreg(t1reg);
_freeXMMreg(t2reg);
@@ -602,23 +596,22 @@ void recLDR()
xSUB(edx, eax);
xMOVDZX(xRegisterSSE(t1reg), edx); //64-shift*8
xMOVQZX(xRegisterSSE(t0reg), ptr128[&SHIFT_MASKS[0][0]]);
xPCMP.EQD(xRegisterSSE(t0reg), xRegisterSSE(t0reg));
xPSLL.Q(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
xPAND(xRegisterSSE(t0reg), xRegisterSSE(rtreg));
xMOVQZX(xRegisterSSE(t2reg), xRegisterSSE(t0reg));
xMOVDZX(xRegisterSSE(t1reg), eax); //shift*8
xMOVQZX(xRegisterSSE(t0reg), ptr128[&dummyValue[0]]);
xMOVQZX(xRegisterSSE(t0reg), ptr64[&dummyValue[0]]);
xPSRL.Q(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
xPOR(xRegisterSSE(t0reg), xRegisterSSE(t2reg));
xMOVSD(xRegisterSSE(rtreg), xRegisterSSE(t0reg));
xForwardJump32 full;
skip.SetTarget();
xMOVQZX(xRegisterSSE(t0reg), ptr128[&dummyValue[0]]);
xMOVL.PS(xRegisterSSE(rtreg), ptr128[&dummyValue[0]]);
full.SetTarget();
xBLEND.PS(xRegisterSSE(rtreg), xRegisterSSE(t0reg), 0x3);
_freeXMMreg(t0reg);
_freeXMMreg(t1reg);
_freeXMMreg(t2reg);
@@ -689,9 +682,9 @@ void recSDL()
xSUB(edx, eax);
// Generate mask 128-(shiftx8) xPSRA.W does bit for bit
xMOVDZX(xRegisterSSE(t1reg), eax);
xMOVQZX(xRegisterSSE(t0reg), ptr128[&SHIFT_MASKS[0][0]]);
xPCMP.EQD(xRegisterSSE(t0reg), xRegisterSSE(t0reg));
xPSLL.Q(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
xMOVQZX(xRegisterSSE(t1reg), ptr128[&dummyValue[0]]); // This line is super slow, but using MOVDQA/MOVAPS is even slower!
xMOVQZX(xRegisterSSE(t1reg), ptr64[&dummyValue[0]]); // This line is super slow, but using MOVDQA/MOVAPS is even slower!
xPAND(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
// Shift over reg value (shift, PSLL.Q multiplies by 8)
@@ -700,7 +693,7 @@ void recSDL()
xPOR(xRegisterSSE(rtreg), xRegisterSSE(t0reg));
skip.SetTarget();
xMOVQ(ptr128[&dummyValue[0]], xRegisterSSE(rtreg));
xMOVQ(ptr64[&dummyValue[0]], xRegisterSSE(rtreg));
_deleteGPRtoXMMreg(_Rt_, 3);
_freeXMMreg(t0reg);
@@ -790,9 +783,9 @@ void recSDR()
xSUB(edx, eax);
// Generate mask 128-(shiftx8) xPSRA.W does bit for bit
xMOVDZX(xRegisterSSE(t1reg), edx);
xMOVQZX(xRegisterSSE(t0reg), ptr128[&SHIFT_MASKS[0][0]]);
xPCMP.EQD(xRegisterSSE(t0reg), xRegisterSSE(t0reg));
xPSRL.Q(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
xMOVQZX(xRegisterSSE(t1reg), ptr128[&dummyValue[0]]); // This line is super slow, but using MOVDQA/MOVAPS is even slower!
xMOVQZX(xRegisterSSE(t1reg), ptr64[&dummyValue[0]]); // This line is super slow, but using MOVDQA/MOVAPS is even slower!
xPAND(xRegisterSSE(t0reg), xRegisterSSE(t1reg));
// Shift over reg value (shift, PSLL.Q multiplies by 8)
@@ -801,7 +794,7 @@ void recSDR()
xPOR(xRegisterSSE(rtreg), xRegisterSSE(t0reg));
skip.SetTarget();
xMOVQ(ptr128[&dummyValue[0]], xRegisterSSE(rtreg));
xMOVQ(ptr64[&dummyValue[0]], xRegisterSSE(rtreg));
_deleteGPRtoXMMreg(_Rt_, 3);
_freeXMMreg(t0reg);