xref: /dflybsd-src/contrib/openbsd_libm/arch/amd64/s_tanf.S (revision a27bb01fb90c87959b0c0dfacf7dd85d1308a35f)
105a0b428SJohn Marino/*	$OpenBSD: s_tanf.S,v 1.2 2005/08/02 11:17:31 espie Exp $ */
205a0b428SJohn Marino/*
305a0b428SJohn Marino * Written by J.T. Conklin <jtc@NetBSD.org>.
405a0b428SJohn Marino * Public domain.
505a0b428SJohn Marino */
605a0b428SJohn Marino
705a0b428SJohn Marino#include <machine/asm.h>
805a0b428SJohn Marino
905a0b428SJohn Marino#include "abi.h"
1005a0b428SJohn Marino
1105a0b428SJohn Marino/* A float's domain isn't large enough to require argument reduction. */
1205a0b428SJohn MarinoENTRY(tanf)
1305a0b428SJohn Marino	XMM_ONE_ARG_FLOAT_PROLOGUE
1405a0b428SJohn Marino	flds	ARG_FLOAT_ONE
1505a0b428SJohn Marino	fptan
1605a0b428SJohn Marino	fstp	%st(0)
1705a0b428SJohn Marino	XMM_FLOAT_EPILOGUE
1805a0b428SJohn Marino	ret
19*a27bb01fSJohn MarinoEND(tanf)
20*a27bb01fSJohn Marino
21*a27bb01fSJohn Marino	.section .note.GNU-stack,"",%progbits
22