/* * Written by J.T. Conklin <jtc@netbsd.org>. * Public domain. */ #include <machine/asm.h> #include "abi.h" RCSID("$NetBSD: s_cos.S,v 1.7 2001/06/19 00:26:30 fvdl Exp $") PRIVATE_ENTRY(__cosl) //currently required for single and double ENTRY(cosl) XMM_ONE_ARG_LONG_DOUBLE_PROLOGUE fldt ARG_LONG_DOUBLE_ONE fcos fnstsw %ax andw $0x400,%ax jnz 1f XMM_LONG_DOUBLE_EPILOGUE ret 1: fldpi fadd %st(0) fxch %st(1) 2: fprem1 fnstsw %ax andw $0x400,%ax jnz 2b fstp %st(1) fcos XMM_LONG_DOUBLE_EPILOGUE ret