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-rw-r--r--Source/Core/Common/FloatUtils.cpp14
1 files changed, 4 insertions, 10 deletions
diff --git a/Source/Core/Common/FloatUtils.cpp b/Source/Core/Common/FloatUtils.cpp
index 4bbb4266d6..0cd78c30da 100644
--- a/Source/Core/Common/FloatUtils.cpp
+++ b/Source/Core/Common/FloatUtils.cpp
@@ -167,12 +167,6 @@ const std::array<BaseAndDec, 32> fres_expected = {{
// Used by fres and ps_res.
double ApproximateReciprocal(double val)
{
- // We are using namespace std scoped here because the Android NDK is complete trash as usual
- // For 32bit targets(mips, ARMv7, x86) it doesn't provide an implementation of std::copysign
- // but instead provides just global namespace copysign implementations.
- // The workaround for this is to just use namespace std within this function's scope
- // That way on real toolchains it will use the std:: variant like normal.
- using namespace std;
union
{
double valf;
@@ -186,23 +180,23 @@ double ApproximateReciprocal(double val)
// Special case 0
if (mantissa == 0 && exponent == 0)
- return copysign(std::numeric_limits<double>::infinity(), valf);
+ return std::copysign(std::numeric_limits<double>::infinity(), valf);
// Special case NaN-ish numbers
if (exponent == (0x7FFLL << 52))
{
if (mantissa == 0)
- return copysign(0.0, valf);
+ return std::copysign(0.0, valf);
return 0.0 + valf;
}
// Special case small inputs
if (exponent < (895LL << 52))
- return copysign(std::numeric_limits<float>::max(), valf);
+ return std::copysign(std::numeric_limits<float>::max(), valf);
// Special case large inputs
if (exponent >= (1149LL << 52))
- return copysign(0.0, valf);
+ return std::copysign(0.0, valf);
exponent = (0x7FDLL << 52) - exponent;