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-rw-r--r--compat/nan.cpp30
1 files changed, 0 insertions, 30 deletions
diff --git a/compat/nan.cpp b/compat/nan.cpp
deleted file mode 100644
index 9c7bf147..00000000
--- a/compat/nan.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "export.hpp"
-
-#if defined(_MSC_VER)
-# include <cmath>
-# define my_isnan std::isnan
-# define my_isinf std::isinf
-extern "C" OTR_COMPAT_EXPORT __declspec(noinline) bool nanp(double x)
-#elif defined __MINGW32__
-
-int __cdecl my_isnan(double)__asm__("__isnan");
-int __cdecl my_fpclassify(double)__asm__("___fpclassify");
-
-#define FP_NAN 0x0100
-#define FP_NORMAL 0x0400
-#define FP_INFINITE (FP_NAN | FP_NORMAL)
-#define FP_ZERO 0x4000
-#define FP_SUBNORMAL (FP_NORMAL | FP_ZERO)
-
-#define my_isinf(x) (my_fpclassify(x) == FP_INFINITE)
-
-extern "C" OTR_COMPAT_EXPORT bool __attribute__ ((noinline)) nanp(double x)
-#else
-int my_isnan(double)__asm__("isnan");
-int my_isinf(double)__asm__("isinf");
-
-extern "C" OTR_COMPAT_EXPORT bool __attribute__ ((noinline)) nanp(double x)
-#endif
-{
- return my_isnan(x) || my_isinf(x);
-}