x86_64-xlate.pl: refine sign extension logic when handling lea [from HEAD].

[openssl.git] / crypto / perlasm / x86_64-xlate.pl

diff --git a/crypto/perlasm/x86_64-xlate.pl b/crypto/perlasm/x86_64-xlate.pl
index 131109d84950ebf74f04de9c46b76e16e62d84e1..e4fc17bdbdbc8976da1b82aa99a833090e2e2f96 100755 (executable)
--- a/crypto/perlasm/x86_64-xlate.pl
+++ b/crypto/perlasm/x86_64-xlate.pl
@@ -241,9 +241,11 @@ my %globals;
 
        if ($gas) {
            # Solaris /usr/ccs/bin/as can't handle multiplications
-           # in $self->{label}
+           # 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/([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");
 
            if (defined($self->{index})) {
@@ -575,8 +577,8 @@ my %globals;
                                    my @arr = split(',',$line);
                                    my $last = pop(@arr);
                                    my $conv = sub  {   my $var=shift;
-                                                       $var=~s/(0b[0-1]+)/oct($1)/eig;
-                                                       $var=~s/0x([0-9a-f]+)/0$1h/ig if ($masm);
+                                                       $var=~s/^(0b[0-1]+)/oct($1)/eig;
+                                                       $var=~s/^0x([0-9a-f]+)/0$1h/ig if ($masm);
                                                        if ($sz eq "D" && ($current_segment=~/.[px]data/ || $dir eq ".rva"))
                                                        { $var=~s/([_a-z\$\@][_a-z0-9\$\@]*)/$nasm?"$1 wrt ..imagebase":"imagerel $1"/egi; }
                                                        $var;
@@ -662,6 +664,7 @@ while($line=<>) {
                $insn = $opcode->out($#args>=1?$args[$#args]->size():$sz);
            } else {
                $insn = $opcode->out();
+               $insn .= $sz if (map($_->out() =~ /xmm|mmx/,@args));
                @args = reverse(@args);
                undef $sz if ($nasm && $opcode->mnemonic() eq "lea");
            }
@@ -831,6 +834,7 @@ close STDOUT;
 #      CONTEXT.R14                             232
 #      CONTEXT.R15                             240
 #      CONTEXT.Rip                             248
+#      CONTEXT.Xmm6                            512
 #      sizeof(CONTEXT)                         1232
 #      DISPATCHER_CONTEXT.ControlPc            0
 #      DISPATCHER_CONTEXT.ImageBase            8