aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/libm-i387/s_nearbyintf.S
blob: 090c631607595af7b3eaf0395d57b50cf2db9d01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/*
 * Written by J.T. Conklin <jtc@netbsd.org>.
 * Public domain.
 */
/* Adapted for use as nearbyint by Ulrich Drepper <drepper@cygnus.com>.  */

#include <machine/asm.h>

ENTRY(__nearbyintf)
	flds	4(%esp)
	pushl	%eax
	pushl	%ecx
	fnstcw	(%esp)
	movl	(%esp), %eax
	andl	$~0x20, %eax
	movl	%eax, 4(%esp)
	fldcw	4(%esp)
	frndint
	fclex
	fldcw	(%esp)
	popl	%ecx
	popl	%eax
	ret
END (__nearbyintf)
weak_alias (__nearbyintf, nearbyintf)