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Diffstat (limited to 'winsup/mingw/mingwex/feupdateenv.c')
-rw-r--r-- | winsup/mingw/mingwex/feupdateenv.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/winsup/mingw/mingwex/feupdateenv.c b/winsup/mingw/mingwex/feupdateenv.c deleted file mode 100644 index e37566b02..000000000 --- a/winsup/mingw/mingwex/feupdateenv.c +++ /dev/null @@ -1,26 +0,0 @@ -#include <fenv.h> -#include "cpu_features.h" - -/* 7.6.4.4 - The feupdateenv function saves the currently raised exceptions in - its automatic storage, installs the floating-point environment - represented by the object pointed to by envp, and then raises the - saved exceptions. The argument envp shall point to an object - set by a call to feholdexcept or fegetenv, or equal the macro - FE_DFL_ENV or an implementation-defined environment macro. */ - - -int feupdateenv (const fenv_t * envp) -{ - unsigned int _fexcept; - __asm__ ("fnstsw %%ax" : "=a" (_fexcept)); /*save excepts */ - if (__HAS_SSE) - { - unsigned int _csr; - __asm__ ("stmxcsr %0" : "=m" (_csr)); - _fexcept |= _csr; - } - fesetenv (envp); /* install the env */ - feraiseexcept (_fexcept & FE_ALL_EXCEPT); /* raise the execeptions */ - return 0; -} |