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bug #1595: Don't use C++11's std::isnan() in MIPS/MSA packet math.

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This removes reliance on C++11 and improves generated code.
This commit is contained in:
Alexey Frunze
2018-09-06 15:40:09 -07:00
parent c6066ac411
commit ec38f07b79
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Core/arch/MSA/PacketMath.h
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@@ -1178,7 +1178,7 @@ EIGEN_STRONG_INLINE double predux_min<Packet2d>(const Packet2d& a) {
return v[0];
#else
double a0 = a[0], a1 = a[1];
return ((std::isnan)(a0) || a0 < a1) ? a0 : a1;
return ((numext::isnan)(a0) || a0 < a1) ? a0 : a1;
#endif
}
@@ -1193,7 +1193,7 @@ EIGEN_STRONG_INLINE double predux_max<Packet2d>(const Packet2d& a) {
return v[0];
#else
double a0 = a[0], a1 = a[1];
return ((std::isnan)(a0) || a0 > a1) ? a0 : a1;
return ((numext::isnan)(a0) || a0 > a1) ? a0 : a1;
#endif
}