NetBSD/lib/libm/arch/i387/s_ilogbf.S

/*
 * Written by J.T. Conklin <jtc@netbsd.org>.
 * Public domain.
 */

#include <machine/asm.h>

RCSID("$NetBSD: s_ilogbf.S,v 1.4 1995/10/22 20:32:43 pk Exp $")

ENTRY(ilogbf)
	pushl	%ebp
	movl	%esp,%ebp
	subl	$4,%esp

	flds	8(%ebp)
	fxtract
	fstpl	%st

	fistpl	-4(%ebp)
	movl	-4(%ebp),%eax

	leave
	ret
Assembly language versions of some of the "float" functions. 1994-08-19 07:56:44 +04:00			`/*`
Winning Strategies has placed this code into the Public Domain 1995-04-29 02:43:31 +04:00			`* Written by J.T. Conklin <jtc@netbsd.org>.`
			`* Public domain.`
Assembly language versions of some of the "float" functions. 1994-08-19 07:56:44 +04:00			`*/`

			`#include <machine/asm.h>`

Setup stack-frame correctly (same as s_ilogb.S). 1995-10-22 23:32:43 +03:00			`RCSID("$NetBSD: s_ilogbf.S,v 1.4 1995/10/22 20:32:43 pk Exp $")`
Assembly language versions of some of the "float" functions. 1994-08-19 07:56:44 +04:00
			`ENTRY(ilogbf)`
Setup stack-frame correctly (same as s_ilogb.S). 1995-10-22 23:32:43 +03:00			`pushl %ebp`
Assembly language versions of some of the "float" functions. 1994-08-19 07:56:44 +04:00			`movl %esp,%ebp`
			`subl $4,%esp`

			`flds 8(%ebp)`
			`fxtract`
			`fstpl %st`

			`fistpl -4(%ebp)`
			`movl -4(%ebp),%eax`

			`leave`
			`ret`