Commit 3c8fdae7 authored Mar 08, 2006 by Russell King Committed by Russell King Mar 08, 2006

[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>

parent 7986824e

arch/arm/lib/muldi3.S

+2 −2

Original line number	Diff line number	Diff line
		@@ -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