/* Compute minimum of two numbers, regarding NaN as missing argument.
Copyright (C) 1997-2023 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
. */
#include
#include
.text
ENTRY(__fminf)
flds 4(%esp) // x
flds 8(%esp) // x : y
fxam
fnstsw
andb $0x45, %ah
cmpb $0x01, %ah
je 1f // y == NaN
fucom %st(1)
fnstsw
sahf
jc 2f
1: fxch %st(1)
2: fstp %st(1)
ret
END(__fminf)
libm_alias_float (__fmin, fmin)