diff options
| author | Andy Polyakov <appro@openssl.org> | 2015-05-13 22:19:59 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2015-05-24 13:26:37 +0200 |
| commit | f5d840a079d18b3efad7938070b964f82e9bbcaf (patch) | |
| tree | 6f40d118d779d796508df67695d63aac34489365 /crypto/bn | |
| parent | 886ef2b650768d8960e769707055eb79c32a0125 (diff) | |
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>
(cherry picked from commit 579734ced696125c0768a2f4e56e97939b0e6e49)
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 a1357de0e9..263ac02b6f 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 |