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-rw-r--r--sysdeps/mach/alpha/setfpucw.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/sysdeps/mach/alpha/setfpucw.c b/sysdeps/mach/alpha/setfpucw.c
deleted file mode 100644
index a2887c8dfb..0000000000
--- a/sysdeps/mach/alpha/setfpucw.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Set FP exception mask and rounding mode.  Mach/Alpha version.
-   Copyright (C) 2002 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <fpu_control.h>
-
-
-#define FPCR_DYN_SHIFT	58		/* first dynamic rounding mode bit */
-#define FPCR_DYN_CHOPPED (0x0UL << FPCR_DYN_SHIFT)	/* towards 0 */
-#define FPCR_DYN_MINUS	 (0x1UL << FPCR_DYN_SHIFT)	/* towards -INF */
-#define FPCR_DYN_NORMAL	 (0x2UL << FPCR_DYN_SHIFT)	/* towards nearest */
-#define FPCR_DYN_PLUS	 (0x3UL << FPCR_DYN_SHIFT)	/* towards +INF */
-#define FPCR_DYN_MASK	 (0x3UL << FPCR_DYN_SHIFT)
-
-static inline unsigned long
-rdfpcr (void)
-{
-  unsigned long fpcr;
-  asm ("excb; mf_fpcr %0" : "=f"(fpcr));
-  return fpcr;
-}
-
-static inline void
-wrfpcr (unsigned long fpcr)
-{
-  asm volatile ("mt_fpcr %0; excb" : : "f"(fpcr));
-}
-
-
-void
-__setfpucw (fpu_control_t fpu_control)
-{
-  unsigned long fpcr;
-
-  if (!fpu_control)
-    fpu_control = _FPU_DEFAULT;
-
-  /* first, set dynamic rounding mode: */
-
-  fpcr = rdfpcr();
-  fpcr &= ~FPCR_DYN_MASK;
-  switch (fpu_control & 0xc00)
-    {
-    case _FPU_RC_NEAREST:	fpcr |= FPCR_DYN_NORMAL; break;
-    case _FPU_RC_DOWN:		fpcr |= FPCR_DYN_MINUS; break;
-    case _FPU_RC_UP:		fpcr |= FPCR_DYN_PLUS; break;
-    case _FPU_RC_ZERO:		fpcr |= FPCR_DYN_CHOPPED; break;
-    }
-  wrfpcr(fpcr);
-
-  /* XXX trap bits? */
-
-  __fpu_control = fpu_control;	/* update global copy */
-}