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| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/x86_64/fpu/e_powl.S | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/x86_64/fpu/e_powl.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/e_powl.S | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/sysdeps/x86_64/fpu/e_powl.S b/sysdeps/x86_64/fpu/e_powl.S index 4959bea7ac..85f4deb3c7 100644 --- a/sysdeps/x86_64/fpu/e_powl.S +++ b/sysdeps/x86_64/fpu/e_powl.S @@ -1,6 +1,5 @@ /* ix87 specific implementation of pow function. - Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004, 2007 - Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -147,11 +146,10 @@ ENTRY(__ieee754_powl) 2: /* y is a real number. */ fxch // x : y fldl MO(one) // 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 + 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 fnstsw fxch // x : 1.0 : y test $4500,%eax @@ -192,10 +190,9 @@ ENTRY(__ieee754_powl) // y == ħinf .align ALIGNARG(4) 12: fstp %st(0) // pop y - fldl MO(one) // 1 - fldt 8(%rsp) // x : 1 - fabs // abs(x) : 1 - fucompp // < 1, == 1, or > 1 + fldt 8(%rsp) // x + fabs + fcompl MO(one) // < 1, == 1, or > 1 fnstsw andb $0x45, %ah cmpb $0x45, %ah |