Commit 14577312 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

poly1305/asm/poly1305-armv4.pl: replace ambiguous instruction. 



Different assembler versions disagree on how to interpret #-1 as
argument to vmov.i64, as 0xffffffffffffffff or 0x00000000ffffffff.
So replace it with something they can't disagree on.

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
parent 78c83078

crypto/poly1305/asm/poly1305-armv4.pl

+2 −2
Original line number Diff line number Diff line
@@ -1004,7 +1004,7 @@ poly1305_blocks_neon: 
	vmlal.u32	$D2,$H4#hi,$S3



	vmlal.u32	$D3,$H4#hi,$S4

	 vmov.u64	$MASK,#-1		@ can be redundant

	 vorn		$MASK,$MASK,$MASK	@ all-ones, can be redundant

	vmlal.u32	$D0,$H1#hi,$S4

	 vshr.u64	$MASK,$MASK,#38

	vmlal.u32	$D4,$H0#hi,$R4
@@ -1048,7 +1048,7 @@ poly1305_blocks_neon: 
	vmlal.u32	$D2,$H4#lo,$S3



	vmlal.u32	$D3,$H4#lo,$S4

	 vmov.u64	$MASK,#-1

	 vorn		$MASK,$MASK,$MASK	@ all-ones

	vmlal.u32	$D0,$H1#lo,$S4

	 vshr.u64	$MASK,$MASK,#38

	vmlal.u32	$D4,$H0#lo,$R4