1/* $OpenBSD: s_tanf.S,v 1.3 2016/09/12 19:47:01 guenther Exp $ */ 2/* 3 * Written by J.T. Conklin <jtc@NetBSD.org>. 4 * Public domain. 5 */ 6 7#include <machine/asm.h> 8 9#include "abi.h" 10 11/* A float's domain isn't large enough to require argument reduction. */ 12ENTRY(tanf) 13 XMM_ONE_ARG_FLOAT_PROLOGUE 14 flds ARG_FLOAT_ONE 15 fptan 16 fstp %st(0) 17 XMM_FLOAT_EPILOGUE 18 ret 19END(tanf) 20