1/* $OpenBSD: e_log.S,v 1.5 2018/07/03 22:43:34 mortimer 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 11ENTRY(log) 12 RETGUARD_SETUP(log, r11) 13 XMM_ONE_ARG_DOUBLE_PROLOGUE 14 fldln2 15 fldl ARG_DOUBLE_ONE 16 fyl2x 17 XMM_DOUBLE_EPILOGUE 18 RETGUARD_CHECK(log, r11) 19 ret 20END_STD(log) 21