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-rw-r--r--sysdeps/i386/setfpucw.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/sysdeps/i386/setfpucw.c b/sysdeps/i386/setfpucw.c
deleted file mode 100644
index 40b995f18a..0000000000
--- a/sysdeps/i386/setfpucw.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Set the FPU control word for x86.
-   Copyright (C) 2003-2017 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 <math.h>
-#include <fpu_control.h>
-#include <fenv.h>
-#include <unistd.h>
-#include <ldsodefs.h>
-#include <dl-procinfo.h>
-
-void
-__setfpucw (fpu_control_t set)
-{
-  fpu_control_t cw;
-
-  /* Fetch the current control word.  */
-  __asm__ ("fnstcw %0" : "=m" (*&cw));
-
-  /* Preserve the reserved bits, and set the rest as the user
-     specified (or the default, if the user gave zero).  */
-  cw &= _FPU_RESERVED;
-  cw |= set & ~_FPU_RESERVED;
-
-  __asm__ ("fldcw %0" : : "m" (*&cw));
-
-  /* If the CPU supports SSE, we set the MXCSR as well.  */
-  if (HAS_CPU_FEATURE (SSE))
-    {
-      unsigned int xnew_exc;
-
-      /* Get the current MXCSR.  */
-      __asm__ ("stmxcsr %0" : "=m" (*&xnew_exc));
-
-      xnew_exc &= ~((0xc00 << 3) | (FE_ALL_EXCEPT << 7));
-      xnew_exc |= ((set & 0xc00) << 3) | ((set & FE_ALL_EXCEPT) << 7);
-
-      __asm__ ("ldmxcsr %0" : : "m" (*&xnew_exc));
-    }
-}