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Merge pull request #2889 from lioncash/interp

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Interpreter: Use std::isnan instead of IsNAN
This commit is contained in:
flacs
2015-08-21 21:43:08 +02:00
parent bb7f3d1822 caec42135d
commit 95d958c03d
3 changed files with 2 additions and 27 deletions
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13
Source/Core/Common/MathUtil.h
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@ -56,19 +56,6 @@ union IntFloat {
explicit IntFloat(float _f) : f(_f) {}
};
inline bool IsINF(double d)
{
IntDouble x(d);
return (x.i & ~DOUBLE_SIGN) == DOUBLE_EXP;
}
inline bool IsNAN(double d)
{
IntDouble x(d);
return ((x.i & DOUBLE_EXP) == DOUBLE_EXP) &&
((x.i & DOUBLE_FRAC) != DOUBLE_ZERO);
}
inline bool IsQNAN(double d)
{
IntDouble x(d);

4
Source/Core/Core/PowerPC/Interpreter/Interpreter_FloatingPoint.cpp
View File

@ -22,7 +22,7 @@ void Interpreter::Helper_FloatCompareOrdered(UGeckoInstruction _inst, double fa,
{
int compareResult;
if (IsNAN(fa) || IsNAN(fb))
if (std::isnan(fa) || std::isnan(fb))
{
FPSCR.FX = 1;
compareResult = FPCC::FU;
@ -62,7 +62,7 @@ void Interpreter::Helper_FloatCompareUnordered(UGeckoInstruction _inst, double f
{
int compareResult;
if (IsNAN(fa) || IsNAN(fb))
if (std::isnan(fa) || std::isnan(fb))
{
compareResult = FPCC::FU;