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[ARM] Fix muldi3.S 

When shifting the low-parts of signed numbers, a logical shift
should be used to avoid sign-extending a bit which isn't a sign
bit.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2006-03-08 17:25:33 +00:00 committed by Russell King
parent 7986824e4e
commit 3c8fdae78c
1 changed files with 2 additions and 2 deletions
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4
arch/arm/lib/muldi3.S
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@ -29,8 +29,8 @@ ENTRY(__aeabi_lmul)
mul xh, yl, xh
mla xh, xl, yh, xh
mov ip, xl, asr #16
mov yh, yl, asr #16
mov ip, xl, lsr #16
mov yh, yl, lsr #16
bic xl, xl, ip, lsl #16
bic yl, yl, yh, lsl #16
mla xh, yh, ip, xh