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Diffstat (limited to 'winsup/mingw/mingwex/feupdateenv.c')
-rw-r--r--winsup/mingw/mingwex/feupdateenv.c26
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;
-}