diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/s_fmin.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/s_fmin.S | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/sysdeps/x86_64/fpu/s_fmin.S b/sysdeps/x86_64/fpu/s_fmin.S deleted file mode 100644 index 718bf489df..0000000000 --- a/sysdeps/x86_64/fpu/s_fmin.S +++ /dev/null @@ -1,52 +0,0 @@ -/* Compute minimum of two numbers, regarding NaN as missing argument. - Copyright (C) 2002-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 2002. - - 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> - - .text -ENTRY(__fmin) - ucomisd %xmm0, %xmm1 - jp 1f // jump if unordered - minsd %xmm1, %xmm0 - jmp 2f - -1: ucomisd %xmm1, %xmm1 // Is xmm1 a NaN? - jp 3f - // xmm0 is a NaN; xmm1 is not. Test if xmm0 is signaling. - movsd %xmm0, -8(%rsp) - testb $0x8, -2(%rsp) - jz 4f - movsd %xmm1, %xmm0 // otherwise return xmm1 - ret - -3: // xmm1 is a NaN; xmm0 may or may not be. - ucomisd %xmm0, %xmm0 - jp 4f - // xmm1 is a NaN; xmm0 is not. Test if xmm1 is signaling. - movsd %xmm1, -8(%rsp) - testb $0x8, -2(%rsp) - jz 4f - ret - -4: // Both arguments are NaNs, or one is a signaling NaN. - addsd %xmm1, %xmm0 - -2: ret -END(__fmin) -weak_alias (__fmin, fmin) |