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Fix extra 'S' character typo that resulted in the condition codes being 

incorrectly internally on certain divides.
Handle the case where the internal result appears negative. This condition
can occur when dividing MIN_INT by certain values.
This commit is contained in:
mark 1997-10-17 18:35:19 +00:00
parent 1cc95a3df0
commit 680595e7c3
1 changed files with 3 additions and 2 deletions
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5
sys/lib/libkern/arch/arm32/divsi3.S
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@ -1,4 +1,4 @@
/* $NetBSD: divsi3.S,v 1.1 1997/10/12 21:24:03 mark Exp $ */
/* $NetBSD: divsi3.S,v 1.2 1997/10/17 18:35:19 mark Exp $ */
/*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
@ -153,7 +153,7 @@ L_divide_b29:
addhs r3, r3,r2, lsl #28
L_divide_b28:
cmp r1, r0, lsl #27
subhsS r1, r1,r0, lsl #27
subhs r1, r1,r0, lsl #27
addhs r3, r3,r2, lsl #27
L_divide_b27:
cmp r1, r0, lsl #26
@ -271,6 +271,7 @@ L_divide_b0:
cmp ip, #0
rsbmi r1, r1, #0
movs ip, ip, lsl #1
bicmi r0, r0, #0x80000000 /* Fix incase we divided 0x80000000 */
rsbmi r0, r0, #0
mov pc, lr