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| author | Marek Polacek <polacek@redhat.com> | 2012-04-16 11:03:41 +0200 |
|---|---|---|
| committer | Marek Polacek <polacek@redhat.com> | 2012-04-16 11:03:41 +0200 |
| commit | 751728a1f10cdaf35c499c1d508a3a28ccfddc92 (patch) | |
| tree | b15405f14cd7fdfd90374df867eb0b753c5866e8 | |
| parent | 34a27407f49e61b1be2b2437eb7748a777f359aa (diff) | |
| download | glibc-751728a1f10cdaf35c499c1d508a3a28ccfddc92.zip glibc-751728a1f10cdaf35c499c1d508a3a28ccfddc92.tar.gz glibc-751728a1f10cdaf35c499c1d508a3a28ccfddc92.tar.bz2 | |
Reverse arguments of fdivp in i386 code.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/i386/fpu/bits/fenv.h | 4 |
2 files changed, 7 insertions, 2 deletions
@@ -1,3 +1,8 @@ +2012-04-16 Marek Polacek <polacek@redhat.com> + + * sysdeps/i386/fpu/bits/fenv.h (feraiseexcept): Reverse the + operands of fdivp instruction. + 2012-04-13 H.J. Lu <hongjiu.lu@intel.com> * elf/tst-auditmod1.c: Check __ILP32__ instead of __LP64__. diff --git a/sysdeps/i386/fpu/bits/fenv.h b/sysdeps/i386/fpu/bits/fenv.h index 460368a..e71ceb7 100644 --- a/sysdeps/i386/fpu/bits/fenv.h +++ b/sysdeps/i386/fpu/bits/fenv.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2011 Free Software Foundation, Inc. +/* Copyright (C) 1997-2012 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 @@ -121,7 +121,7 @@ __NTH (feraiseexcept (int __excepts)) # ifdef __SSE_MATH__ __asm__ __volatile__ ("divss %1, %0" : : "x" (__f), "x" (__g)); # else - __asm__ __volatile__ ("fdivp %%st(1), %%st; fwait" + __asm__ __volatile__ ("fdivp %%st, %%st(1); fwait" : "=t" (__f) : "0" (__f), "u" (__g) : "st(1)"); # endif (void) &__f; |