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view src/build-msvctools/math/nearbyintf.S @ 3061:f8299bb6c872

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Initial support for native MSVC compilation. * add MSVC support files: compiler wrappers and support libraries * adapt libiconv to work with MSVC * adapt gettext to work with MSVC
author Michael Goffioul <michael.goffioul@gmail.com>
date Mon, 17 Jun 2013 22:43:11 -0400
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/*
 * Written by J.T. Conklin <jtc@netbsd.org>.
 * Public domain.
 * Adapted for use as nearbyint by Ulrich Drepper <drepper@cygnus.com>.
 * 
 * Removed header file dependency for use in libmingwex.a by
 *   Danny Smith <dannysmith@users.sourceforge.net>
 */

	.file	"nearbyintf.S"
	.text
	.align 4
.globl _nearbyintf
	.def	_nearbyintf;	.scl	2;	.type	32;	.endef
_nearbyintf:
	flds	4(%esp)
	pushl	%eax
	pushl	%ecx
	fnstcw	(%esp)
	movl	(%esp), %eax
	orl	$0x20, %eax
	movl	%eax, 4(%esp)
	fldcw	4(%esp)
	frndint
	fclex
	fldcw	(%esp)
	popl	%ecx
	popl	%eax
	ret