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-rw-r--r--sysdeps/x86_64/fpu/fesetmode.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/x86_64/fpu/fesetmode.c b/sysdeps/x86_64/fpu/fesetmode.c
deleted file mode 100644
index 27429f7887..0000000000
--- a/sysdeps/x86_64/fpu/fesetmode.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Install given floating-point control modes.  x86_64 version.
-   Copyright (C) 2016-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-
-/* All exceptions, including the x86-specific "denormal operand"
-   exception.  */
-#define FE_ALL_EXCEPT_X86 (FE_ALL_EXCEPT | __FE_DENORM)
-
-int
-fesetmode (const femode_t *modep)
-{
-  fpu_control_t cw;
-  unsigned int mxcsr;
-  __asm__ ("stmxcsr %0" : "=m" (mxcsr));
-  /* Preserve SSE exception flags but restore other state in
-     MXCSR.  */
-  mxcsr &= FE_ALL_EXCEPT_X86;
-  if (modep == FE_DFL_MODE)
-    {
-      cw = _FPU_DEFAULT;
-      /* Default MXCSR state has all bits zero except for those
-	 masking exceptions.  */
-      mxcsr |= FE_ALL_EXCEPT_X86 << 7;
-    }
-  else
-    {
-      cw = modep->__control_word;
-      mxcsr |= modep->__mxcsr & ~FE_ALL_EXCEPT_X86;
-    }
-  _FPU_SETCW (cw);
-  __asm__ ("ldmxcsr %0" : : "m" (mxcsr));
-  return 0;
-}