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sha512-sparcv9.pl: minor optimization of sha256.

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This commit is contained in:
Andy Polyakov 2011-07-18 11:34:07 +00:00
parent 81c2920849
commit 9df286b13a
1 changed files with 3 additions and 3 deletions
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6
crypto/sha/asm/sha512-sparcv9.pl
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@ -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