/*      $OpenBSD: s_atan.S,v 1.4 2018/07/03 22:43:34 mortimer Exp $ */
/*
 * Written by J.T. Conklin <jtc@NetBSD.org>.
 * Public domain.
 */

#include <machine/asm.h>

#include "abi.h"

ENTRY(atan)
        RETGUARD_SETUP(atan, r11)
        XMM_ONE_ARG_DOUBLE_PROLOGUE
        fldl    ARG_DOUBLE_ONE
        fld1
        fpatan
        XMM_DOUBLE_EPILOGUE
        RETGUARD_CHECK(atan, r11)
        ret
END(atan)