Mini Shell
Mini Shell
| Direktori : /glibc-2.29/sysdeps/i386/fpu/ |
| Current File : //glibc-2.29/sysdeps/i386/fpu/e_acosf.S |
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
* Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
*/
#include <machine/asm.h>
RCSID("$NetBSD: $")
/* acos = atan (sqrt(1 - x^2) / x) */
ENTRY(__ieee754_acosf)
flds 4(%esp) /* x */
fld %st
fmul %st(0) /* x^2 */
fld1
fsubp /* 1 - x^2 */
fsqrt /* sqrt (1 - x^2) */
fabs
fxch %st(1)
fpatan
ret
END (__ieee754_acosf)
strong_alias (__ieee754_acosf, __acosf_finite)