[src/netbsd-1-5]: src/lib/libm/arch/i387 Pull up rev. 1.6 (approved by thorpej):

[kleink <kleink%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0af97602ee2c
branches:  netbsd-1-5
changeset: 489536:0af97602ee2c
user:      kleink <kleink%NetBSD.org@localhost>
date:      Tue Sep 26 14:29:00 2000 +0000

description:
Pull up rev. 1.6 (approved by thorpej):
Make these idempotent as far as the FPU register stack is concerned.

diffstat:

 lib/libm/arch/i387/e_acos.S |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r d8b48e4dcca0 -r 0af97602ee2c lib/libm/arch/i387/e_acos.S
--- a/lib/libm/arch/i387/e_acos.S       Tue Sep 26 09:03:35 2000 +0000
+++ b/lib/libm/arch/i387/e_acos.S       Tue Sep 26 14:29:00 2000 +0000
@@ -5,12 +5,12 @@
 
 #include <machine/asm.h>
 
-RCSID("$NetBSD: e_acos.S,v 1.5 1999/07/02 15:37:34 simonb Exp $")
+RCSID("$NetBSD: e_acos.S,v 1.5.8.1 2000/09/26 14:29:00 kleink Exp $")
 
 /* acos = atan (sqrt(1 - x^2) / x) */
 ENTRY(__ieee754_acos)
        fldl    4(%esp)                 /* x */
-       fst     %st(1)
+       fld     %st(0)
        fmul    %st(0)                  /* x^2 */
        fld1
        fsubp                           /* 1 - x^2 */