diff options
| author | Andy Polyakov <appro@openssl.org> | 2012-10-25 12:02:37 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2012-10-25 12:02:37 +0000 |
| commit | 38049c2bb9f609d767cfbda8d5959e227132fcc9 (patch) | |
| tree | 67f761e1682a07cc8fea55ae0dd62c6ce2677b3d /crypto/perlasm | |
| parent | 918e613a329c5eafbab11e3eef06235577ecf696 (diff) | |
perlasm/sparcv9_modes.pl: fix typo in IV save code and switch to less
aggressive ASI.
Diffstat (limited to 'crypto/perlasm')
| -rw-r--r-- | crypto/perlasm/sparcv9_modes.pl | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/crypto/perlasm/sparcv9_modes.pl b/crypto/perlasm/sparcv9_modes.pl index 445ca4fc88..ea275f6c8f 100644 --- a/crypto/perlasm/sparcv9_modes.pl +++ b/crypto/perlasm/sparcv9_modes.pl @@ -16,7 +16,15 @@ # block sizes [though few percent better for not so long ones]. All # this based on suggestions from David Miller. -my ($inp,$out,$len,$key,$ivec,$enc)=map("%i$_",(0..5)); +sub asm_init { # to be called with @ARGV as argument + for (@_) { $::abibits=64 if (/\-m64/ || /\-xarch\=v9/); } + if ($::abibits==64) { $::bias=2047; $::frame=192; $::size_t_cc="%xcc"; } + else { $::bias=0; $::frame=112; $::size_t_cc="%icc"; } +} + +# unified interface +my ($inp,$out,$len,$key,$ivec)=map("%i$_",(0..5)); +# local variables my ($ileft,$iright,$ooff,$omask,$ivoff,$blk_init)=map("%l$_",(0..7)); sub alg_cbc_encrypt_implement { @@ -202,9 +210,9 @@ $::code.=<<___; add $inp, 16, $inp sub $len, 1, $len - stda %f0, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f0, [$out]0xe2 ! ASI_BLK_INIT, T4-specific add $out, 8, $out - stda %f2, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f2, [$out]0xe2 ! ASI_BLK_INIT, T4-specific brnz,pt $len, .L${bits}_cbc_enc_blk_loop add $out, 8, $out @@ -552,13 +560,13 @@ $::code.=<<___; fxor %f8, %f4, %f4 fxor %f10, %f6, %f6 - stda %f0, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f0, [$out]0xe2 ! ASI_BLK_INIT, T4-specific add $out, 8, $out - stda %f2, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f2, [$out]0xe2 ! ASI_BLK_INIT, T4-specific add $out, 8, $out - stda %f4, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f4, [$out]0xe2 ! ASI_BLK_INIT, T4-specific add $out, 8, $out - stda %f6, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f6, [$out]0xe2 ! ASI_BLK_INIT, T4-specific bgu,pt $::size_t_cc, .L${bits}_cbc_dec_blk_loop2x add $out, 8, $out @@ -571,17 +579,17 @@ $::code.=<<___; nop ___ $::code.=<<___ if ($::evp); - st %f0, [$ivec + 0] - st %f1, [$ivec + 4] - st %f2, [$ivec + 8] - st %f3, [$ivec + 12] + st %f12, [$ivec + 0] ! write out ivec + st %f13, [$ivec + 4] + st %f14, [$ivec + 8] + st %f15, [$ivec + 12] ___ $::code.=<<___ if (!$::evp); brnz,pn $ivoff, 3b nop - std %f0, [$ivec + 0] ! write out ivec - std %f2, [$ivec + 8] + std %f12, [$ivec + 0] ! write out ivec + std %f14, [$ivec + 8] ___ $::code.=<<___; ret @@ -867,13 +875,13 @@ $::code.=<<___; fxor %f12, %f4, %f4 fxor %f8, %f6, %f6 - stda %f0, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f0, [$out]0xe2 ! ASI_BLK_INIT, T4-specific add $out, 8, $out - stda %f2, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f2, [$out]0xe2 ! ASI_BLK_INIT, T4-specific add $out, 8, $out - stda %f4, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f4, [$out]0xe2 ! ASI_BLK_INIT, T4-specific add $out, 8, $out - stda %f6, [$out]0xf2 ! ASI_BLK_INIT, T4-specific + stda %f6, [$out]0xe2 ! ASI_BLK_INIT, T4-specific bgu,pt $::size_t_cc, .L${bits}_ctr32_blk_loop2x add $out, 8, $out |