diff options
Diffstat (limited to 'winsup/mingw/mingwex/fetestexcept.c')
-rw-r--r-- | winsup/mingw/mingwex/fetestexcept.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/winsup/mingw/mingwex/fetestexcept.c b/winsup/mingw/mingwex/fetestexcept.c deleted file mode 100644 index 062d585eb..000000000 --- a/winsup/mingw/mingwex/fetestexcept.c +++ /dev/null @@ -1,27 +0,0 @@ -#include <fenv.h> -#include "cpu_features.h" -/* 7.6.2.5 - The fetestexcept function determines which of a specified subset of - the exception flags are currently set. The excepts argument - specifies the exception flags to be queried. - The fetestexcept function returns the value of the bitwise OR of the - exception macros corresponding to the currently set exceptions - included in excepts. */ - -int fetestexcept (int excepts) -{ - - unsigned int _res; - __asm__ ("fnstsw %%ax" : "=a" (_res)); - - - /* If SSE supported, return the union of the FPU and SSE flags. */ - if (__HAS_SSE) - { - unsigned int _csr; - __asm__ volatile("stmxcsr %0" : "=m" (_csr)); - _res |= _csr; - } - - return (_res & excepts & FE_ALL_EXCEPT); -} |