sha512-x86_64.pl: revert previous change and solve the problem through
[openssl.git] / crypto / perlasm / x86_64-xlate.pl
index 56d9b64b6fb32d6bdbd415da2b4aafcc76646ed4..444a1f617724d83ff7e3da1e375dcefea12e0663 100755 (executable)
@@ -772,6 +772,45 @@ my $rdrand = sub {
     }
 };
 
+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;
+}
+
+my $vprotd = sub {
+    if (shift =~ /\$([x0-9a-f]+),\s*%xmm([0-9]+),\s*%xmm([0-9]+)/) {
+      my @opcode=(0x8f);
+       rxb(\@opcode,$3,$2,-1,0x08);
+       push @opcode,0x78,0xc2;
+       push @opcode,0xc0|($2&7)|(($3&7)<<3);           # ModR/M
+       my $c=$1;
+       push @opcode,$c=~/^0/?oct($c):$c;
+       @opcode;
+    } else {
+       ();
+    }
+};
+
+my $vprotq = sub {
+    if (shift =~ /\$([x0-9a-f]+),\s*%xmm([0-9]+),\s*%xmm([0-9]+)/) {
+      my @opcode=(0x8f);
+       rxb(\@opcode,$3,$2,-1,0x08);
+       push @opcode,0x78,0xc3;
+       push @opcode,0xc0|($2&7)|(($3&7)<<3);           # ModR/M
+       my $c=$1;
+       push @opcode,$c=~/^0/?oct($c):$c;
+       @opcode;
+    } else {
+       ();
+    }
+};
+
 if ($nasm) {
     print <<___;
 default        rel