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| author | Andy Polyakov <appro@openssl.org> | 2015-05-13 22:19:59 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2015-05-20 09:11:25 +0200 |
| commit | 579734ced696125c0768a2f4e56e97939b0e6e49 (patch) | |
| tree | fa3a8ed65278a7601a9ebb100c7b52577dbfd852 /crypto/bn | |
| parent | move masks out of CERT structure (diff) | |
| download | openssl-579734ced696125c0768a2f4e56e97939b0e6e49.tar.xz openssl-579734ced696125c0768a2f4e56e97939b0e6e49.zip | |
bn/asm/vis3-mont.pl: fix intermittent EC failures on SPARC T3.
BLKINIT optimization worked on T4, but for some reason appears "too
aggressive" for T3 triggering intermiitent EC failures. It's not clear
why only EC is affected...
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto/bn')
| -rw-r--r-- | crypto/bn/asm/vis3-mont.pl | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/crypto/bn/asm/vis3-mont.pl b/crypto/bn/asm/vis3-mont.pl index 8da52c638c..1d8dc9e08e 100644 --- a/crypto/bn/asm/vis3-mont.pl +++ b/crypto/bn/asm/vis3-mont.pl @@ -100,7 +100,7 @@ $code.=<<___; ld [$ap+12], $t3 or $t0, $aj, $aj add $ap, 16, $ap - stxa $aj, [$anp]0xe2 ! converted ap[0] + stx $aj, [$anp] ! converted ap[0] mulx $aj, $m0, $lo0 ! ap[0]*bp[0] umulxhi $aj, $m0, $hi0 @@ -150,7 +150,7 @@ $code.=<<___; sllx $t1, 32, $aj add $ap, 8, $ap or $t0, $aj, $aj - stxa $aj, [$anp]0xe2 ! converted ap[j] + stx $aj, [$anp] ! converted ap[j] ld [$np+0], $t2 ! np[j] addcc $nlo, $hi1, $lo1 @@ -169,7 +169,7 @@ $code.=<<___; addcc $lo0, $lo1, $lo1 ! np[j]*m1+ap[j]*bp[0] umulxhi $nj, $m1, $nj ! nhi=nj addxc %g0, $hi1, $hi1 - stxa $lo1, [$tp]0xe2 ! tp[j-1] + stx $lo1, [$tp] ! tp[j-1] add $tp, 8, $tp ! tp++ brnz,pt $cnt, .L1st @@ -182,12 +182,12 @@ $code.=<<___; addxc $nj, %g0, $hi1 addcc $lo0, $lo1, $lo1 ! np[j]*m1+ap[j]*bp[0] addxc %g0, $hi1, $hi1 - stxa $lo1, [$tp]0xe2 ! tp[j-1] + stx $lo1, [$tp] ! tp[j-1] add $tp, 8, $tp addcc $hi0, $hi1, $hi1 addxc %g0, %g0, $ovf ! upmost overflow bit - stxa $hi1, [$tp]0xe2 + stx $hi1, [$tp] add $tp, 8, $tp ba .Louter |