freebsd-dev/lib/msun/i387/e_scalbf.S

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

#include <machine/asm.h>

__FBSDID("$FreeBSD$");
/* RCSID("$NetBSD: e_scalbf.S,v 1.1 1996/07/03 16:50:24 jtc Exp $") */

ENTRY(scalbf)
	flds	8(%esp)
	flds	4(%esp)
	fscale
	ret
Import the subset of J.T. Conklin's single-precision x86-optimized math routines that appear to be (a) correct and (b) faster than their MI counterparts on my Pentium 4. Obtained from: NetBSD 2005-01-13 18:58:25 +00:00			`/*`
			`* Written by J.T. Conklin <jtc@netbsd.org>.`
			`* Public domain.`
			`*/`

			`#include <machine/asm.h>`

			`__FBSDID("$FreeBSD$");`
			`/* RCSID("$NetBSD: e_scalbf.S,v 1.1 1996/07/03 16:50:24 jtc Exp $") */`

Remove wrappers and other cruft intended to support SVID, mistakes in C90, and other arcana. Most of these features were never fully supported or enabled by default. Ok: bde, stefanf 2005-02-04 14:08:32 +00:00			`ENTRY(scalbf)`
Import the subset of J.T. Conklin's single-precision x86-optimized math routines that appear to be (a) correct and (b) faster than their MI counterparts on my Pentium 4. Obtained from: NetBSD 2005-01-13 18:58:25 +00:00			`flds 8(%esp)`
			`flds 4(%esp)`
			`fscale`
			`ret`