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armjit: Fix D-prefix sat clamp NAN handling.

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They should leave NAN alone.
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Unknown W. Brackets committed 2014-05-16 01:04:57 -07:00
1 parent bc32f0e0b2
commit 69b0b622be
2 files changed
+3 -3
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Core/MIPS/ARM/ArmCompVFPU.cpp
+2 -2
View File
@@ -194,7 +194,7 @@ namespace MIPSComp
MOVI2F(S1, 1.0f, SCRATCHREG1);
VCMP(fpr.V(vregs[i]), S0);
VMRS_APSR(); // Move FP flags from FPSCR to APSR (regular flags).
SetCC(CC_LE);
SetCC(CC_LS);
VMOV(fpr.V(vregs[i]), S0);
SetCC(CC_AL);
VCMP(fpr.V(vregs[i]), S1);
@@ -209,7 +209,7 @@ namespace MIPSComp
MOVI2F(S1, 1.0f, SCRATCHREG1);
VCMP(fpr.V(vregs[i]), S0);
VMRS_APSR(); // Move FP flags from FPSCR to APSR (regular flags).
SetCC(CC_LT);
SetCC(CC_LO);
VMOV(fpr.V(vregs[i]), S0);
SetCC(CC_AL);
VCMP(fpr.V(vregs[i]), S1);
Core/MIPS/MIPSIntVFPU.cpp
+1 -1
View File
@@ -512,7 +512,7 @@ namespace MIPSInt
case 0: d[i] = s[i]; break; //vmov
case 1: d[i] = fabsf(s[i]); break; //vabs
case 2: d[i] = -s[i]; break; //vneg
// vsat0 changes -0.0 to +0.0.
// vsat0 changes -0.0 to +0.0, both retain NAN.
case 4: if (s[i] <= 0) d[i] = 0; else {if(s[i] > 1.0f) d[i] = 1.0f; else d[i] = s[i];} break; // vsat0
case 5: if (s[i] < -1.0f) d[i] = -1.0f; else {if(s[i] > 1.0f) d[i] = 1.0f; else d[i] = s[i];} break; // vsat1
case 16: d[i] = 1.0f / s[i]; break; //vrcp