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AESNI perlasm update.

This commit is contained in:
Andy Polyakov 2009-04-26 17:58:58 +00:00
parent 75d448dde4
commit 6c8b9259fc
3 changed files with 23 additions and 3 deletions
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1
crypto/perlasm/x86_64-xlate.pl
View File

@ -662,6 +662,7 @@ while($line=<>) {
$insn = $opcode->out($#args>=1?$args[$#args]->size():$sz);
} else {
$insn = $opcode->out();
$insn .= $sz if (map($_->out() =~ /xmm|mmx/,@args));
@args = reverse(@args);
undef $sz if ($nasm && $opcode->mnemonic() eq "lea");
}

17
crypto/perlasm/x86asm.pl
View File

@ -80,6 +80,23 @@ sub ::movq
{ &::generic("movq",@_); }
}
# AESNI extenstion
sub ::aeskeygenassist
{ my($dst,$src,$imm)=@_;
if ("$dst:$src" =~ /xmm([0-7]):xmm([0-7])/)
{ &data_byte(0x66,0x0f,0x3a,0xdf,0xc0|($1<<3)|$2,$imm); }
}
sub ::aescommon
{ my($opcodelet,$dst,$src)=@_;
if ("$dst:$src" =~ /xmm([0-7]):xmm([0-7])/)
{ &data_byte(0x66,0x0f,0x38,$opcodelet,0xc0|($1<<3)|$2); }
}
sub ::aesimc { ::aescommon(0xdb,@_); }
sub ::aesenc { ::aescommon(0xdc,@_); }
sub ::aesenclast { ::aescommon(0xdd,@_); }
sub ::aesdec { ::aescommon(0xde,@_); }
sub ::aesdeclast { ::aescommon(0xdf,@_); }
# label management
$lbdecor="L"; # local label decoration, set by package
$label="000";

8
crypto/perlasm/x86masm.pl
View File

@ -16,9 +16,11 @@ sub ::generic
# fix hexadecimal constants
for (@arg) { s/0x([0-9a-f]+)/0$1h/oi; }
# fix xmm references
$arg[0] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[1]=~/\bxmm[0-7]\b/i);
$arg[1] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[0]=~/\bxmm[0-7]\b/i);
if ($opcode !~ /movq/)
{ # fix xmm references
$arg[0] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[1]=~/\bxmm[0-7]\b/i);
$arg[1] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[0]=~/\bxmm[0-7]\b/i);
}
&::emit($opcode,@arg);
1;