summaryrefslogtreecommitdiff
path: root/Source/Core/Common/MathUtil.cpp
diff options
context:
space:
mode:
authorRyan Houdek <Sonicadvance1@gmail.com>2015-07-01 01:09:43 -0500
committerRyan Houdek <Sonicadvance1@gmail.com>2015-07-01 01:09:43 -0500
commitb174f99b171a36753b0f3c6f02fe21ab403608f2 (patch)
treeb64f6ff2be200a3ade796bf902cc8ff272de9555 /Source/Core/Common/MathUtil.cpp
parent68d8d784eee0e18cb195fdc14683b48c4d87f9f9 (diff)
parent2711d5201b88d47ac5b980f0d73eb0b688368f91 (diff)
Merge pull request #2662 from Tilka/interpreter
Interpreter: turn SNaNs into QNaNs
Diffstat (limited to 'Source/Core/Common/MathUtil.cpp')
-rw-r--r--Source/Core/Common/MathUtil.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/Source/Core/Common/MathUtil.cpp b/Source/Core/Common/MathUtil.cpp
index 07fa5bf293..a9252ddf55 100644
--- a/Source/Core/Common/MathUtil.cpp
+++ b/Source/Core/Common/MathUtil.cpp
@@ -209,23 +209,23 @@ double ApproximateReciprocal(double val)
// Special case 0
if (mantissa == 0 && exponent == 0)
- return sign ? -std::numeric_limits<double>::infinity() : std::numeric_limits<double>::infinity();
+ return std::copysign(std::numeric_limits<double>::infinity(), valf);
// Special case NaN-ish numbers
if (exponent == (0x7FFLL << 52))
{
if (mantissa == 0)
- return sign ? -0.0 : 0.0;
+ return std::copysign(0.0, valf);
return 0.0 + valf;
}
// Special case small inputs
if (exponent < (895LL << 52))
- return sign ? -std::numeric_limits<float>::max() : std::numeric_limits<float>::max();
+ return std::copysign(std::numeric_limits<float>::max(), valf);
// Special case large inputs
if (exponent >= (1149LL << 52))
- return sign ? -0.0f : 0.0f;
+ return std::copysign(0.0, valf);
exponent = (0x7FDLL << 52) - exponent;