diff options
Diffstat (limited to 'sysdeps/powerpc/fpu/s_fmax.S')
| -rw-r--r-- | sysdeps/powerpc/fpu/s_fmax.S | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/sysdeps/powerpc/fpu/s_fmax.S b/sysdeps/powerpc/fpu/s_fmax.S deleted file mode 100644 index e6405c02dd..0000000000 --- a/sysdeps/powerpc/fpu/s_fmax.S +++ /dev/null @@ -1,77 +0,0 @@ -/* Floating-point maximum. PowerPC version. - Copyright (C) 1997-2016 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> - -ENTRY(__fmax) -/* double [f1] fmax (double [f1] x, double [f2] y); */ - fcmpu cr0,fp1,fp2 - blt cr0,0f /* if x < y, neither x nor y can be NaN... */ - bnulr+ cr0 -/* x and y are unordered, so one of x or y must be a NaN... */ - fcmpu cr1,fp2,fp2 - bun cr1,1f -/* x is a NaN; y is not. Test if x is signaling. */ -#ifdef __powerpc64__ - stfd fp1,-8(r1) - lwz r3,-8+HIWORD(r1) -#else - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) - stfd fp1,8(r1) - lwz r3,8+HIWORD(r1) - addi r1,r1,16 - cfi_adjust_cfa_offset (-16) -#endif - andis. r3,r3,8 - bne cr0,0f - b 2f -1: /* y is a NaN; x may or may not be. */ - fcmpu cr1,fp1,fp1 - bun cr1,2f -/* y is a NaN; x is not. Test if y is signaling. */ -#ifdef __powerpc64__ - stfd fp2,-8(r1) - lwz r3,-8+HIWORD(r1) -#else - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) - stfd fp2,8(r1) - lwz r3,8+HIWORD(r1) - addi r1,r1,16 - cfi_adjust_cfa_offset (-16) -#endif - andis. r3,r3,8 - bnelr cr0 -2: /* x and y are NaNs, or one is a signaling NaN. */ - fadd fp1,fp1,fp2 - blr -0: fmr fp1,fp2 - blr -END(__fmax) - -weak_alias (__fmax,fmax) - -/* It turns out that it's safe to use this code even for single-precision. */ -strong_alias(__fmax,__fmaxf) -weak_alias (__fmax,fmaxf) - -#ifdef NO_LONG_DOUBLE -weak_alias (__fmax,__fmaxl) -weak_alias (__fmax,fmaxl) -#endif |