root/lib/libm/arch/amd64/e_fmod.S
/*      $OpenBSD: e_fmod.S,v 1.5 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(fmod)
        RETGUARD_SETUP(fmod, r11)
        XMM_TWO_ARG_DOUBLE_PROLOGUE
        fldl    ARG_DOUBLE_TWO
        fldl    ARG_DOUBLE_ONE
1:      fprem
        fstsw   %ax
        btw     $10,%ax
        jc      1b
        fstp    %st(1)
        XMM_DOUBLE_EPILOGUE
        RETGUARD_CHECK(fmod, r11)
        ret
END(fmod)