Constification.

[oweals/openssl.git] / crypto / perlasm / x86asm.pl

diff --git a/crypto/perlasm/x86asm.pl b/crypto/perlasm/x86asm.pl
index eb543db2f66eb979371d67e2e25f4e6a5cc861cd..17abf9229779a3f7c3a3837565ac9a054b6fb1da 100644 (file)
--- a/crypto/perlasm/x86asm.pl
+++ b/crypto/perlasm/x86asm.pl
@@ -131,6 +131,32 @@ sub ::rdrand
     {  &::generic("rdrand",@_);        }
 }
 
+sub rxb {
+ local *opcode=shift;
+ my ($dst,$src1,$src2,$rxb)=@_;
+
+   $rxb|=0x7<<5;
+   $rxb&=~(0x04<<5) if($dst>=8);
+   $rxb&=~(0x01<<5) if($src1>=8);
+   $rxb&=~(0x02<<5) if($src2>=8);
+   push @opcode,$rxb;
+}
+
+sub ::vprotd
+{ my $args=join(',',@_);
+    if ($args =~ /xmm([0-7]),xmm([0-7]),([x0-9a-f]+)/)
+    { my @opcode=(0x8f);
+       rxb(\@opcode,$1,$2,-1,0x08);
+       push @opcode,0x78,0xc2;
+       push @opcode,0xc0|($2&7)|(($1&7)<<3);           # ModR/M
+       my $c=$3;
+       push @opcode,$c=~/^0/?oct($c):$c;
+       &::data_byte(@opcode);
+    }
+    else
+    {  &::generic("vprotd",@_);        }
+}
+
 # label management
 $lbdecor="L";          # local label decoration, set by package
 $label="000";
@@ -257,4 +283,6 @@ EOF
     &file($filename);
 }
 
+sub ::hidden {}
+
 1;