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

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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