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Fix fcti rounding.

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This commit is contained in:
Andrew Church 2015-01-18 07:04:22 +09:00
parent 5fd88bf801
commit fee20573d2
1 changed files with 8 additions and 20 deletions
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28
rpcs3/Emu/Cell/PPUInterpreter.h
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@ -3746,22 +3746,16 @@ private:
switch(rn)
{
case FPSCR_RN_NEAR:
{
double t = b + 0.5;
i = (s32)t;
if (t - i < 0 || (t - i == 0 && b > 0)) i--;
break;
}
i = (s32)nearbyint(b);
break;
case FPSCR_RN_ZERO:
i = (s32)b;
break;
case FPSCR_RN_PINF:
i = (s32)b;
if (b - i > 0) i++;
i = (s32)ceil(b);
break;
case FPSCR_RN_MINF:
i = (s32)b;
if (b - i < 0) i--;
i = (s32)floor(b);
break;
}
r = (u32)i;
@ -3977,22 +3971,16 @@ private:
switch(rn)
{
case FPSCR_RN_NEAR:
{
double t = b + 0.5;
i = (s64)t;
if (t - i < 0 || (t - i == 0 && b > 0)) i--;
break;
}
i = (s64)nearbyint(b);
break;
case FPSCR_RN_ZERO:
i = (s64)b;
break;
case FPSCR_RN_PINF:
i = (s64)b;
if (b - i > 0) i++;
i = (s64)ceil(b);
break;
case FPSCR_RN_MINF:
i = (s64)b;
if (b - i < 0) i--;
i = (s64)floor(b);
break;
}
r = (u64)i;