diff options
Diffstat (limited to 'crypto/aes/asm/aesni-x86_64.pl')
| -rw-r--r-- | crypto/aes/asm/aesni-x86_64.pl | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/crypto/aes/asm/aesni-x86_64.pl b/crypto/aes/asm/aesni-x86_64.pl index 4ab89beb4..ae0ad7f80 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 { |