sysdeps/i386/fpu/e_acosf.S - Issue 3539003: Fix up RET instructions in sysdeps/i386/fpu

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Issue 3539003: Fix up RET instructions in sysdeps/i386/fpu (Closed) Base URL: ssh://gitrw.chromium.org/nacl-glibc

Patch Set: Created 10 years, 2 months ago

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1 /*	1 /*

2 * Written by J.T. Conklin <jtc@netbsd.org>.	2 * Written by J.T. Conklin <jtc@netbsd.org>.

3 * Public domain.	3 * Public domain.

4 * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.	4 * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.

5 */	5 */

6	6

7 #include <machine/asm.h>	7 #include <machine/asm.h>

8	8

9 RCSID("$NetBSD: $")	9 RCSID("$NetBSD: $")

10	10

11 /* acos = atan (sqrt(1 - x^2) / x) */	11 /* acos = atan (sqrt(1 - x^2) / x) */

12 ENTRY(__ieee754_acosf)	12 ENTRY(__ieee754_acosf)

13 flds 4(%esp) /* x */	13 flds 4(%esp) /* x */

14 fld %st	14 fld %st

15 fmul %st(0) /* x^2 */	15 fmul %st(0) /* x^2 */

16 fld1	16 fld1

17 fsubp /* 1 - x^2 */	17 fsubp /* 1 - x^2 */

18 fsqrt /* sqrt (1 - x^2) */	18 fsqrt /* sqrt (1 - x^2) */

19 fxch %st(1)	19 fxch %st(1)

20 fpatan	20 fpatan

21 » ret	21 » NACLRET

22 END (__ieee754_acosf)	22 END (__ieee754_acosf)

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