sub encvert()
{ my ($te,@s) = @_;
- my $v0 = $acc, $v1 = $key;
+ my ($v0,$v1) = ($acc,$key);
&mov ($v0,$s[3]); # copy s3
&mov (&DWP(4,"esp"),$s[2]); # save s2
# Another experimental routine, which features "horizontal spin," but
# eliminates one reference to stack. Strangely enough runs slower...
sub enchoriz()
-{ my $v0 = $key, $v1 = $acc;
+{ my ($v0,$v1) = ($key,$acc);
&movz ($v0,&LB($s0)); # 3, 2, 1, 0*
&rotr ($s2,8); # 8,11,10, 9
######################################################################
sub enccompact()
-{ my $Fn = mov;
+{ my $Fn = \&mov;
while ($#_>5) { pop(@_); $Fn=sub{}; }
my ($i,$te,@s)=@_;
my $tmp = $key;
&xor ($s[$i],$acc); # r0 ^ r2
&rotl ($s[$i],24);
- &xor ($s[$i],$acc) # ROTATE(r2^r0,24) ^ r2
+ &xor ($s[$i],$acc); # ROTATE(r2^r0,24) ^ r2
&rotr ($tmp,16);
&xor ($s[$i],$tmp);
&rotr ($tmp,8);
######################################################################
sub deccompact()
-{ my $Fn = mov;
+{ my $Fn = \&mov;
while ($#_>5) { pop(@_); $Fn=sub{}; }
my ($i,$td,@s)=@_;
my $tmp = $key;
&mov ("ecx",240/4);
&xor ("eax","eax");
&align (4);
- &data_word(0xABF3F689); # rep stosd
- &set_label("skip_ezero")
+ &data_word(0xABF3F689); # rep stosd
+ &set_label("skip_ezero");
&mov ("esp",$_esp);
&popf ();
&set_label("drop_out");
&mov ("ecx",240/4);
&xor ("eax","eax");
&align (4);
- &data_word(0xABF3F689); # rep stosd
- &set_label("skip_dzero")
+ &data_word(0xABF3F689); # rep stosd
+ &set_label("skip_dzero");
&mov ("esp",$_esp);
&popf ();
&function_end_A();
&asm_init($ARGV[0],$0);
-if ($PREFIX eq "aesni") { $movekey=*movups; }
-else { $movekey=*movups; }
+if ($PREFIX eq "aesni") { $movekey=\&movups; }
+else { $movekey=\&movups; }
$len="eax";
$rounds="ecx";
&movups (&QWP(0x10,$out),$inout1);
&lea ($inp,&DWP(0x60,$inp));
&movups (&QWP(0x20,$out),$inout2);
- &mov ($rounds,$rounds_) # restore $rounds
+ &mov ($rounds,$rounds_); # restore $rounds
&movups (&QWP(0x30,$out),$inout3);
&mov ($key,$key_); # restore $key
&movups (&QWP(0x40,$out),$inout4);
&set_label("12rounds",16);
&movq ("xmm2",&QWP(16,"eax")); # remaining 1/3 of *userKey
&mov ($rounds,11);
- &$movekey (&QWP(-16,$key),"xmm0") # round 0
+ &$movekey (&QWP(-16,$key),"xmm0"); # round 0
&aeskeygenassist("xmm1","xmm2",0x01); # round 1,2
&call (&label("key_192a_cold"));
&aeskeygenassist("xmm1","xmm2",0x02); # round 2,3
&mov ($key,&wparam(2));
&call ("_aesni_set_encrypt_key");
&mov ($key,&wparam(2));
- &shl ($rounds,4) # rounds-1 after _aesni_set_encrypt_key
+ &shl ($rounds,4); # rounds-1 after _aesni_set_encrypt_key
&test ("eax","eax");
&jnz (&label("dec_key_ret"));
&lea ("eax",&DWP(16,$key,$rounds)); # end of key schedule
my $seed=defined(@_[1])?@_[1]:0;
my $scale=$seed<0?-8:8;
my $j=($i&1)*2;
-my $s0=@S[($j)%4],$s1=@S[($j+1)%4],$s2=@S[($j+2)%4],$s3=@S[($j+3)%4];
+my ($s0,$s1,$s2,$s3)=(@S[($j)%4],@S[($j+1)%4],@S[($j+2)%4],@S[($j+3)%4]);
$code.=<<___;
xor $s0,$t0 # t0^=key[0]
push %r15
.Lkey_prologue:
- mov %rdi,$keyend # put away arguments, keyBitLength
+ mov %edi,${keyend}d # put away arguments, keyBitLength
mov %rdx,$out # keyTable
mov 0(%rsi),@S[0] # load 0-127 bits
{ my @lo = ("mm0","mm1","mm2");
my @hi = ("mm3","mm4","mm5");
my @tmp = ("mm6","mm7");
- my $off1=0,$off2=0,$i;
+ my ($off1,$off2,$i) = (0,0,);
&add ($Htbl,128); # optimize for size
&lea ("edi",&DWP(16+128,"esp"));
my ($Xhi,$Xi) = @_;
# 1st phase
- &movdqa ($T1,$Xi) #
+ &movdqa ($T1,$Xi); #
&psllq ($Xi,1);
&pxor ($Xi,$T1); #
&psllq ($Xi,5); #
&movdqa ($Xhn,$Xn);
&pxor ($Xhi,$T1); # "Ii+Xi", consume early
- &movdqa ($T1,$Xi) #&reduction_alg9($Xhi,$Xi); 1st phase
+ &movdqa ($T1,$Xi); #&reduction_alg9($Xhi,$Xi); 1st phase
&psllq ($Xi,1);
&pxor ($Xi,$T1); #
&psllq ($Xi,5); #
&set_label("PIC_point");
&blindpop("edx");
&lea("ecx",&DWP(&label("cbc_enc_jmp_table")."-".&label("PIC_point"),"edx"));
- &mov($count,&DWP(0,"ecx",$count,4))
+ &mov($count,&DWP(0,"ecx",$count,4));
&add($count,"edx");
&xor("ecx","ecx");
&xor("edx","edx");
sub ::data_word { push(@out,".long\t".join(',',@_)."\n"); }
sub ::align
-{ my $val=$_[0],$p2,$i;
+{ my $val=$_[0];
if ($::aout)
- { for ($p2=0;$val!=0;$val>>=1) { $p2++; }
- $val=$p2-1;
+ { $val=int(log($val)/log(2));
$val.=",0x90";
}
push(@out,".align\t$val\n");
___
-{ my $i,@V=($A,$B,$C,$D,$E);
+{ my $i;
+ my @V=($A,$B,$C,$D,$E);
for($i=0;$i<16;$i++) { &BODY_00_15(\$code,$i,@V); unshift(@V,pop(@V)); }
for(;$i<20;$i++) { &BODY_16_19(\$code,$i,@V); unshift(@V,pop(@V)); }
# programmer detect if current CPU is VIS capable at run-time.
sub unvis {
my ($mnemonic,$rs1,$rs2,$rd)=@_;
-my $ref,$opf;
+my ($ref,$opf);
my %visopf = ( "fmul8ulx16" => 0x037,
"faligndata" => 0x048,
"fpadd32" => 0x052,
&mov ("edx",$Ehi);
&mov ("esi","ecx");
- &shr ("ecx",9) # lo>>9
+ &shr ("ecx",9); # lo>>9
&mov ("edi","edx");
- &shr ("edx",9) # hi>>9
+ &shr ("edx",9); # hi>>9
&mov ("ebx","ecx");
&shl ("esi",14); # lo<<14
&mov ("eax","edx");
&mov ($Dhi,"ebx");
&mov ("esi","ecx");
- &shr ("ecx",2) # lo>>2
+ &shr ("ecx",2); # lo>>2
&mov ("edi","edx");
- &shr ("edx",2) # hi>>2
+ &shr ("edx",2); # hi>>2
&mov ("ebx","ecx");
&shl ("esi",4); # lo<<4
&mov ("eax","edx");
&mov ("edx",&DWP(8*(9+15+16-1)+4,"esp"));
&mov ("esi","ecx");
- &shr ("ecx",1) # lo>>1
+ &shr ("ecx",1); # lo>>1
&mov ("edi","edx");
- &shr ("edx",1) # hi>>1
+ &shr ("edx",1); # hi>>1
&mov ("eax","ecx");
&shl ("esi",24); # lo<<24
&mov ("ebx","edx");
&mov ("edx",&DWP(8*(9+15+16-14)+4,"esp"));
&mov ("esi","ecx");
- &shr ("ecx",6) # lo>>6
+ &shr ("ecx",6); # lo>>6
&mov ("edi","edx");
- &shr ("edx",6) # hi>>6
+ &shr ("edx",6); # hi>>6
&mov ("eax","ecx");
&shl ("esi",3); # lo<<3
&mov ("ebx","edx");
&mov ("eax",&DWP(0,"esp"));
&mov ("ebx",&DWP(4,"esp"));
for($i=0;$i<8;$i++) {
- my $func = ($i==0)? movq : pxor;
+ my $func = ($i==0)? \&movq : \&pxor;
&movb (&LB("ecx"),&LB("eax"));
&movb (&LB("edx"),&HB("eax"));
&scale ("esi","ecx");
&jnz (&label("nohalt")); # not enough privileges
&pushf ();
- &pop ("eax")
+ &pop ("eax");
&bt ("eax",9);
&jnc (&label("nohalt")); # interrupts are disabled
&function_begin_B("OPENSSL_far_spin");
&pushf ();
- &pop ("eax")
+ &pop ("eax");
&bt ("eax",9);
&jnc (&label("nospin")); # interrupts are disabled
# arguments is 1 or 2!
&function_begin_B("OPENSSL_indirect_call");
{
- my $i,$max=7; # $max has to be chosen as 4*n-1
+ my ($max,$i)=(7,); # $max has to be chosen as 4*n-1
# in order to preserve eventual
# stack alignment
&push ("ebp");