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/*
* Public domain.
*/
#include <machine/asm.h>
#include <libm-alias-finite.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)
libm_alias_finite (__ieee754_acosf, __acosf)
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