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perlasm/sparcv9_modes.pl: fix typo in IV save code and switch to less

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aggressive ASI.
This commit is contained in:
Andy Polyakov 2012-10-25 12:02:37 +00:00
parent 918e613a32
commit 38049c2bb9
1 changed files with 25 additions and 17 deletions
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42
crypto/perlasm/sparcv9_modes.pl
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@ -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