diff --git a/crypto/aes/asm/aesni-x86_64.pl b/crypto/aes/asm/aesni-x86_64.pl
index 4ab89beb476068501fc0e0e2ec0e26e52af878be..ae0ad7f8090a8ed8d03550fed4f9bc30a08f8dec 100644
--- a/crypto/aes/asm/aesni-x86_64.pl
+++ b/crypto/aes/asm/aesni-x86_64.pl
@@ -3018,15 +3018,13 @@ ___
 }
 
 sub rex {
- local *opcode=shift;
- my ($dst,$src)=@_;
-
-   if ($dst>=8 || $src>=8) {
-	$rex=0x40;
-	$rex|=0x04 if($dst>=8);
-	$rex|=0x01 if($src>=8);
-	push @opcode,$rex;
-   }
+  local *opcode=shift;
+  my ($dst,$src)=@_;
+  my $rex=0;
+
+    $rex|=0x04			if($dst>=8);
+    $rex|=0x01			if($src>=8);
+    push @opcode,$rex|0x40	if($rex);
 }
 
 sub aesni {
diff --git a/crypto/perlasm/x86_64-xlate.pl b/crypto/perlasm/x86_64-xlate.pl
index a6b718b5e883ba9488c8450f0d398e7336490dad..dd600be7b8ccf5646e411d4d41df160b8270e9f8 100755
--- a/crypto/perlasm/x86_64-xlate.pl
+++ b/crypto/perlasm/x86_64-xlate.pl
@@ -123,6 +123,8 @@ my %globals;
 		$self->{sz} = "";
 	    } elsif ($self->{op} =~ /^p/ && $' !~ /^(ush|op|insrw)/) { # SSEn
 		$self->{sz} = "";
+	    } elsif ($self->{op} =~ /^v/) { # VEX
+		$self->{sz} = "";
 	    } elsif ($self->{op} =~ /movq/ && $line =~ /%xmm/) {
 		$self->{sz} = "";
 	    } elsif ($self->{op} =~ /([a-z]{3,})([qlwb])$/) {