/*

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

 * Changes for long double by Ulrich Drepper <drepper@cygnus.com>

 * Public domain.

 */

#include <libm-alias-ldouble.h>

#include <machine/asm.h>

RCSID("$NetBSD: $")

ENTRY(__floorl)

	fldt	4(%esp)

	subl	$32,%esp

	cfi_adjust_cfa_offset (32)

	fnstenv	4(%esp)			/* store fpu environment */

	/* We use here %edx although only the low 1 bits are defined.

	   But none of the operations should care and they are faster

	   than the 16 bit operations.  */

	movl	$0x400,%edx		/* round towards -oo */

	orl	4(%esp),%edx

	andl	$0xf7ff,%edx

	movl	%edx,(%esp)

	fldcw	(%esp)			/* load modified control word */

	frndint				/* round */

	/* Preserve "invalid" exceptions from sNaN input.  */

	fnstsw

	andl	$0x1, %eax

	orl	%eax, 8(%esp)

	fldenv	4(%esp)			/* restore original environment */

	addl	$32,%esp

	cfi_adjust_cfa_offset (-32)

	ret

END (__floorl)

libm_alias_ldouble (__floor, floor)