perlasm/x86_64-xlate.pl: pass pure constants verbatim.

[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 84745f600a4363e95bd89503c06fe2e0570003e6..1f5bced8e162e0e35eface009ea414fbdddffbd2 100755 (executable)
--- a/crypto/perlasm/x86_64-xlate.pl
+++ b/crypto/perlasm/x86_64-xlate.pl
@@ -121,7 +121,7 @@ my %globals;
                $self->{sz} = "";
            } elsif ($self->{op} =~ /^v/) { # VEX
                $self->{sz} = "";
-           } elsif ($self->{op} =~ /movq/ && $line =~ /%xmm/) {
+           } elsif ($self->{op} =~ /mov[dq]/ && $line =~ /%xmm/) {
                $self->{sz} = "";
            } elsif ($self->{op} =~ /([a-z]{3,})([qlwb])$/) {
                $self->{op} = $1;
@@ -198,8 +198,11 @@ my %globals;
        if ($gas) {
            # Solaris /usr/ccs/bin/as can't handle multiplications
            # in $self->{value}
-           $self->{value} =~ s/(?<![\w\$\.])(0x?[0-9a-f]+)/oct($1)/egi;
-           $self->{value} =~ s/([0-9]+\s*[\*\/\%]\s*[0-9]+)/eval($1)/eg;
+           my $value = $self->{value};
+           $value =~ s/(?<![\w\$\.])(0x?[0-9a-f]+)/oct($1)/egi;
+           if ($value =~ s/([0-9]+\s*[\*\/\%]\s*[0-9]+)/eval($1)/eg) {
+               $self->{value} = $value;
+           }
            sprintf "\$%s",$self->{value};
        } else {
            $self->{value} =~ s/(0b[0-1]+)/oct($1)/eig;
@@ -302,7 +305,7 @@ my %globals;
 }
 { package register;    # pick up registers, which start with %.
     sub re {
-       my      $class = shift; # muliple instances...
+       my      $class = shift; # multiple instances...
        my      $self = {};
        local   *line = shift;
        undef   $ret;
@@ -950,7 +953,7 @@ close STDOUT;
 # (#)  Nth argument, volatile
 #
 # In Unix terms top of stack is argument transfer area for arguments
-# which could not be accomodated in registers. Or in other words 7th
+# which could not be accommodated in registers. Or in other words 7th
 # [integer] argument resides at 8(%rsp) upon function entry point.
 # 128 bytes above %rsp constitute a "red zone" which is not touched
 # by signal handlers and can be used as temporal storage without