diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S deleted file mode 100644 index d283682a71..0000000000 --- a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S +++ /dev/null @@ -1,61 +0,0 @@ -/* isnan(). PowerPC32 version. - Copyright (C) 2008-2019 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> -#include <math_ldbl_opt.h> - -/* int __isnan(x) */ - .machine power6 -EALIGN (__isnan, 4, 0) - stwu r1,-32(r1) - cfi_adjust_cfa_offset (32) - ori r1,r1,0 - stfd fp1,24(r1) /* copy FPR to GPR */ - ori r1,r1,0 - lwz r4,24+HIWORD(r1) - lwz r5,24+LOWORD(r1) - lis r0,0x7ff0 /* const long r0 0x7ff00000 00000000 */ - clrlwi r4,r4,1 /* x = fabs(x) */ - cmpw cr7,r4,r0 /* if (fabs(x) =< inf) */ - cmpwi cr6,r5,0 - li r3,0 /* then return 0 */ - addi r1,r1,32 - cfi_adjust_cfa_offset (-32) - bltlr+ cr7 - bgt- cr7,L(NaN) - beqlr+ cr6 -L(NaN): - li r3,1 /* else return 1 */ - blr - END (__isnan) - -hidden_def (__isnan) -weak_alias (__isnan, isnan) - -#ifdef NO_LONG_DOUBLE -strong_alias (__isnan, __isnanl) -weak_alias (__isnan, isnanl) -#endif - -#if !IS_IN (libm) -# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) -compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); -compat_symbol (libc, isnan, isnanl, GLIBC_2_0); -# endif -#endif - |