diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-03-17 21:53:01 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-03-17 21:53:01 +0000 |
commit | 6ce38a95a4c8318df75cf91fbd90101601b3fa7f (patch) | |
tree | 044df11ca5f10f967644dffe5b0f621d6ac36188 /sysdeps/i386/fpu/e_powf.S | |
parent | b428b742cf54d423e5a7a68fcbec9473303eeafa (diff) |
Updated to fedora-glibc-20070317T2130cvs/fedora-glibc-2_5_90-19
Diffstat (limited to 'sysdeps/i386/fpu/e_powf.S')
-rw-r--r-- | sysdeps/i386/fpu/e_powf.S | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sysdeps/i386/fpu/e_powf.S b/sysdeps/i386/fpu/e_powf.S index c835b978b9..c91545418d 100644 --- a/sysdeps/i386/fpu/e_powf.S +++ b/sysdeps/i386/fpu/e_powf.S @@ -1,5 +1,5 @@ /* ix87 specific implementation of pow function. - Copyright (C) 1996, 1997, 1999, 2001, 2004, 2005 + Copyright (C) 1996, 1997, 1999, 2001, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -155,10 +155,11 @@ ENTRY(__ieee754_powf) 2: /* y is a real number. */ fxch // x : y fldl MO(one) // 1.0 : x : y - fld %st(1) // x : 1.0 : x : y - fsub %st(1) // x-1 : 1.0 : x : y - fabs // |x-1| : 1.0 : x : y - fcompl MO(limit) // 1.0 : x : y + fldl MO(limit) // 0.29 : 1.0 : x : y + fld %st(2) // x : 0.29 : 1.0 : x : y + fsub %st(2) // x-1 : 0.29 : 1.0 : x : y + fabs // |x-1| : 0.29 : 1.0 : x : y + fucompp // 1.0 : x : y fnstsw fxch // x : 1.0 : y sahf @@ -191,9 +192,10 @@ ENTRY(__ieee754_powf) // y == ħinf .align ALIGNARG(4) 12: fstp %st(0) // pop y - flds 4(%esp) // x - fabs - fcompl MO(one) // < 1, == 1, or > 1 + fldl MO(one) // 1 + flds 4(%esp) // x : 1 + fabs // abs(x) : 1 + fucompp // < 1, == 1, or > 1 fnstsw andb $0x45, %ah cmpb $0x45, %ah |