Reverse arguments of fdivp in i386 code.

diff --git a/ChangeLog b/ChangeLog
index 77e60af..95c737f 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -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 (file)
--- 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;