2 * Written by J.T. Conklin <jtc@NetBSD.org>.
6 #include <machine/asm.h>
10 RCSID("$NetBSD: e_acos.S,v 1.7 2001/06/19 00:26:29 fvdl Exp $")
12 /* acos = atan (sqrt(1 - x^2) / x) */
14 XMM_ONE_ARG_DOUBLE_PROLOGUE
15 fldl ARG_DOUBLE_ONE /* x */
20 fsqrt /* sqrt (1 - x^2) */