Commit 9df286b1 authored Jul 18, 2011 by Andy Polyakov

sha512-sparcv9.pl: minor optimization of sha256.

parent 81c29208

crypto/sha/asm/sha512-sparcv9.pl

+3 −3

Original line number	Diff line number	Diff line
		@@ -305,9 +305,9 @@ $code.=<<___;
		srlx @X[(($i+9)/2)%8],32,$tmp1 ! X[i+9]
		xor $tmp0,$tmp2,$tmp2 ! sigma1(X[i+14])
		srl @X[($i/2)%8],0,$tmp0
		add $tmp2,$tmp1,$tmp1
		add $xi,$T1,$T1 ! +=X[i]
		xor $tmp0,@X[($i/2)%8],@X[($i/2)%8]
		add $tmp2,$T1,$T1
		add $tmp1,$T1,$T1

		srl $T1,0,$T1
		@@ -318,9 +318,9 @@ ___
		$code.=<<___;
		srlx @X[($i/2)%8],32,$tmp1 ! X[i]
		xor $tmp0,$tmp2,$tmp2 ! sigma1(X[i+14])
		srl @X[($i/2)%8],0,@X[($i/2)%8]
		add $xi,$T1,$T1 ! +=X[i+9]
		add $tmp2,$T1,$T1
		add $tmp2,$tmp1,$tmp1
		srl @X[($i/2)%8],0,@X[($i/2)%8]
		add $tmp1,$T1,$T1

		sllx $T1,32,$tmp0