x86_64-xlate.pl: refine some regexp's and add support for OWORD/QWORD PTR.
authorAndy Polyakov <appro@openssl.org>
Thu, 13 May 2010 15:26:46 +0000 (15:26 +0000)
committerAndy Polyakov <appro@openssl.org>
Thu, 13 May 2010 15:26:46 +0000 (15:26 +0000)
crypto/perlasm/x86_64-xlate.pl

index c83be3f..af9453a 100755 (executable)
@@ -193,7 +193,7 @@ my %globals;
        if ($gas) {
            # Solaris /usr/ccs/bin/as can't handle multiplications
            # in $self->{value}
-           $self->{value} =~ s/(?<![0-9a-f])(0[x0-9a-f]+)/oct($1)/egi;
+           $self->{value} =~ s/(?<=[\b\+\-\/\*\%])(0[x0-9a-f]+)/oct($1)/egi;
            $self->{value} =~ s/([0-9]+\s*[\*\/\%]\s*[0-9]+)/eval($1)/eg;
            sprintf "\$%s",$self->{value};
        } else {
@@ -245,7 +245,7 @@ my %globals;
            # Solaris /usr/ccs/bin/as can't handle multiplications
            # in $self->{label}, new gas requires sign extension...
            use integer;
-           $self->{label} =~ s/(?<![0-9a-f])(0[x0-9a-f]+)/oct($1)/egi;
+           $self->{label} =~ s/(?<=[\b\+\-\/\*\%])(0[xb]*[0-9a-f]+)/oct($1)/egi;
            $self->{label} =~ s/([0-9]+\s*[\*\/\%]\s*[0-9]+)/eval($1)/eg;
            $self->{label} =~ s/([0-9]+)/$1<<32>>32/eg;
            $self->{label} =~ s/^___imp_/__imp__/   if ($flavour eq "mingw64");
@@ -258,10 +258,11 @@ my %globals;
                sprintf "%s%s(%%%s)",   $self->{asterisk},$self->{label},$self->{base};
            }
        } else {
-           %szmap = ( b=>"BYTE$PTR", w=>"WORD$PTR", l=>"DWORD$PTR", q=>"QWORD$PTR" );
+           %szmap = (  b=>"BYTE$PTR", w=>"WORD$PTR", l=>"DWORD$PTR",
+                       q=>"QWORD$PTR",o=>"OWORD$PTR" );
 
            $self->{label} =~ s/\./\$/g;
-           $self->{label} =~ s/0x([0-9a-f]+)/0$1h/ig;
+           $self->{label} =~ s/(?<=[\b\+\-\/\*\%])0x([0-9a-f]+)/0$1h/ig;
            $self->{label} = "($self->{label})" if ($self->{label} =~ /[\*\+\-\/]/);
            $sz="q" if ($self->{asterisk});
 
@@ -735,7 +736,11 @@ while($line=<>) {
                else { printf "\t%s\t%s",$insn,join(",",@args); }
            } else {
                $insn = $opcode->out();
-               $insn .= $sz if (map($_->out() =~ /xmm|mmx/,@args));
+               foreach (@args) {
+                   my $arg = $_->out();
+                   if ($arg =~ /xmm/) { $insn.=$sz; $sz="o"; last; }
+                   if ($arg =~ /mm/)  { $insn.=$sz; $sz="q"; last; }
+               }
                @args = reverse(@args);
                undef $sz if ($nasm && $opcode->mnemonic() eq "lea");
                printf "\t%s\t%s",$insn,join(",",map($_->out($sz),@args));