1/* $OpenBSD: s_logbf.S,v 1.4 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(logbf) 12 RETGUARD_SETUP(logbf, r11) 13 XMM_ONE_ARG_FLOAT_PROLOGUE 14 flds ARG_FLOAT_ONE 15 fxtract 16 fstp %st 17 XMM_FLOAT_EPILOGUE 18 RETGUARD_CHECK(logbf, r11) 19 ret 20END_STD(logbf) 21