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Diffstat (limited to 'contrib/gcc/config/sparc/crtfastmath.c')
-rw-r--r-- | contrib/gcc/config/sparc/crtfastmath.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/contrib/gcc/config/sparc/crtfastmath.c b/contrib/gcc/config/sparc/crtfastmath.c deleted file mode 100644 index d46a16ad171a..000000000000 --- a/contrib/gcc/config/sparc/crtfastmath.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2001 Free Software Foundation, Inc. - * Contributed by David S. Miller (davem@redhat.com) - * - * This file is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * In addition to the permissions in the GNU General Public License, the - * Free Software Foundation gives you unlimited permission to link the - * compiled version of this file with other programs, and to distribute - * those programs without any restriction coming from the use of this - * file. (The General Public License restrictions do apply in other - * respects; for example, they cover modification of the file, and - * distribution when not linked into another program.) - * - * This file 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 - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * As a special exception, if you link this library with files - * compiled with GCC to produce an executable, this does not cause - * the resulting executable to be covered by the GNU General Public License. - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - */ - -#define FPRS_NS (1 << 22) /* Non-Standard fpu results */ - -static void __attribute__((constructor)) -set_fast_math (void) -{ - unsigned int fsr; - - /* This works for the 64-bit case because, even if 32-bit ld/st of - the fsr register modified the upper 32-bit, the only thing up there - are the 3 other condition codes which are "do not care" at the time - that this runs. */ - - __asm__("st %%fsr, %0" - : "=m" (fsr)); - - fsr |= FPRS_NS; - - __asm__("ld %0, %%fsr" - : : "m" (fsr)); -} |