root/lib/libm/arch/amd64/s_cosf.S
/*      $OpenBSD: s_cosf.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"

/* A float's domain isn't large enough to require argument reduction. */
ENTRY(cosf)
        RETGUARD_SETUP(cosf, r11)
        XMM_ONE_ARG_FLOAT_PROLOGUE
        flds    ARG_FLOAT_ONE
        fcos
        XMM_FLOAT_EPILOGUE
        RETGUARD_CHECK(cosf, r11)
        ret     
END_STD(cosf)