mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-18 22:17:30 +00:00
61 lines
1.0 KiB
Raku
61 lines
1.0 KiB
Raku
#!/usr/local/bin/perl
|
|
# x86 assember
|
|
|
|
sub bn_sqr_words
|
|
{
|
|
local($name)=@_;
|
|
|
|
&function_begin($name,"");
|
|
|
|
&comment("");
|
|
$r="esi";
|
|
$a="edi";
|
|
$num="ebx";
|
|
|
|
&mov($r,&wparam(0)); #
|
|
&mov($a,&wparam(1)); #
|
|
&mov($num,&wparam(2)); #
|
|
|
|
&and($num,0xfffffff8); # num / 8
|
|
&jz(&label("sw_finish"));
|
|
|
|
&set_label("sw_loop",0);
|
|
for ($i=0; $i<32; $i+=4)
|
|
{
|
|
&comment("Round $i");
|
|
&mov("eax",&DWP($i,$a,"",0)); # *a
|
|
# XXX
|
|
&mul("eax"); # *a * *a
|
|
&mov(&DWP($i*2,$r,"",0),"eax"); #
|
|
&mov(&DWP($i*2+4,$r,"",0),"edx");#
|
|
}
|
|
|
|
&comment("");
|
|
&add($a,32);
|
|
&add($r,64);
|
|
&sub($num,8);
|
|
&jnz(&label("sw_loop"));
|
|
|
|
&set_label("sw_finish",0);
|
|
&mov($num,&wparam(2)); # get num
|
|
&and($num,7);
|
|
&jz(&label("sw_end"));
|
|
|
|
for ($i=0; $i<7; $i++)
|
|
{
|
|
&comment("Tail Round $i");
|
|
&mov("eax",&DWP($i*4,$a,"",0)); # *a
|
|
# XXX
|
|
&mul("eax"); # *a * *a
|
|
&mov(&DWP($i*8,$r,"",0),"eax"); #
|
|
&dec($num) if ($i != 7-1);
|
|
&mov(&DWP($i*8+4,$r,"",0),"edx");
|
|
&jz(&label("sw_end")) if ($i != 7-1);
|
|
}
|
|
&set_label("sw_end",0);
|
|
|
|
&function_end($name);
|
|
}
|
|
|
|
1;
|