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author | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
commit | 462f18c7b25fe3e467f837647d07ab0a78aa8d2b (patch) | |
tree | fc8013c0a1bac05a1945846c1697e973f4c35013 /openssl/crypto/perlasm/x86_64-xlate.pl | |
parent | 36f711ee12b6dd5184198abed3aa551efb585587 (diff) | |
download | vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.gz vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.bz2 vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.zip |
Merged origin/release (checked in because wanted to merge new stuff)
Diffstat (limited to 'openssl/crypto/perlasm/x86_64-xlate.pl')
-rw-r--r-- | openssl/crypto/perlasm/x86_64-xlate.pl | 86 |
1 files changed, 77 insertions, 9 deletions
diff --git a/openssl/crypto/perlasm/x86_64-xlate.pl b/openssl/crypto/perlasm/x86_64-xlate.pl index 56d9b64b6..9c70b8c2c 100644 --- a/openssl/crypto/perlasm/x86_64-xlate.pl +++ b/openssl/crypto/perlasm/x86_64-xlate.pl @@ -121,7 +121,7 @@ my %globals; $self->{sz} = ""; } elsif ($self->{op} =~ /^v/) { # VEX $self->{sz} = ""; - } elsif ($self->{op} =~ /movq/ && $line =~ /%xmm/) { + } elsif ($self->{op} =~ /mov[dq]/ && $line =~ /%xmm/) { $self->{sz} = ""; } elsif ($self->{op} =~ /([a-z]{3,})([qlwb])$/) { $self->{op} = $1; @@ -250,8 +250,13 @@ my %globals; # in $self->{label}, new gas requires sign extension... use integer; $self->{label} =~ s/(?<![\w\$\.])(0x?[0-9a-f]+)/oct($1)/egi; - $self->{label} =~ s/([0-9]+\s*[\*\/\%]\s*[0-9]+)/eval($1)/eg; - $self->{label} =~ s/([0-9]+)/$1<<32>>32/eg; + $self->{label} =~ s/\b([0-9]+\s*[\*\/\%]\s*[0-9]+)\b/eval($1)/eg; + $self->{label} =~ s/\b([0-9]+)\b/$1<<32>>32/eg; + + if (!$self->{label} && $self->{index} && $self->{scale}==1 && + $self->{base} =~ /(rbp|r13)/) { + $self->{base} = $self->{index}; $self->{index} = $1; + } if ($gas) { $self->{label} =~ s/^___imp_/__imp__/ if ($flavour eq "mingw64"); @@ -265,14 +270,20 @@ my %globals; sprintf "%s%s(%%%s)", $self->{asterisk},$self->{label},$self->{base}; } } else { - %szmap = ( b=>"BYTE$PTR", w=>"WORD$PTR", l=>"DWORD$PTR", - q=>"QWORD$PTR",o=>"OWORD$PTR",x=>"XMMWORD$PTR" ); + %szmap = ( b=>"BYTE$PTR", w=>"WORD$PTR", + l=>"DWORD$PTR", d=>"DWORD$PTR", + q=>"QWORD$PTR", o=>"OWORD$PTR", + x=>"XMMWORD$PTR", y=>"YMMWORD$PTR", z=>"ZMMWORD$PTR" ); $self->{label} =~ s/\./\$/g; $self->{label} =~ s/(?<![\w\$\.])0x([0-9a-f]+)/0$1h/ig; $self->{label} = "($self->{label})" if ($self->{label} =~ /[\*\+\-\/]/); - $sz="q" if ($self->{asterisk} || opcode->mnemonic() eq "movq"); - $sz="l" if (opcode->mnemonic() eq "movd"); + + ($self->{asterisk}) && ($sz="q") || + (opcode->mnemonic() =~ /^v?mov([qd])$/) && ($sz=$1) || + (opcode->mnemonic() =~ /^v?pinsr([qdwb])$/) && ($sz=$1) || + (opcode->mnemonic() =~ /^vpbroadcast([qdwb])$/) && ($sz=$1) || + (opcode->mnemonic() =~ /^vinsert[fi]128$/) && ($sz="x"); if (defined($self->{index})) { sprintf "%s[%s%s*%d%s]",$szmap{$sz}, @@ -412,7 +423,7 @@ my %globals; } sub out { my $self = shift; - if ($nasm && opcode->mnemonic()=~m/^j/) { + if ($nasm && opcode->mnemonic()=~m/^j(?![re]cxz)/) { "NEAR ".$self->{value}; } else { $self->{value}; @@ -530,7 +541,7 @@ my %globals; $v="$current_segment\tENDS\n" if ($current_segment); $current_segment = ".text\$"; $v.="$current_segment\tSEGMENT "; - $v.=$masm>=$masmref ? "ALIGN(64)" : "PAGE"; + $v.=$masm>=$masmref ? "ALIGN(256)" : "PAGE"; $v.=" 'CODE'"; } $self->{value} = $v; @@ -772,10 +783,64 @@ my $rdrand = sub { } }; +my $rdseed = sub { + if (shift =~ /%[er](\w+)/) { + my @opcode=(); + my $dst=$1; + if ($dst !~ /[0-9]+/) { $dst = $regrm{"%e$dst"}; } + rex(\@opcode,0,$1,8); + push @opcode,0x0f,0xc7,0xf8|($dst&7); + @opcode; + } else { + (); + } +}; + +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 ($nasm) { print <<___; default rel %define XMMWORD +%define YMMWORD +%define ZMMWORD ___ } elsif ($masm) { print <<___; @@ -789,6 +854,7 @@ while($line=<>) { $line =~ s|[#!].*$||; # get rid of asm-style comments... $line =~ s|/\*.*\*/||; # ... and C-style comments... $line =~ s|^\s+||; # ... and skip white spaces in beginning + $line =~ s|\s+$||; # ... and at the end undef $label; undef $opcode; @@ -837,6 +903,8 @@ while($line=<>) { my $arg = $_->out(); # $insn.=$sz compensates for movq, pinsrw, ... if ($arg =~ /^xmm[0-9]+$/) { $insn.=$sz; $sz="x" if(!$sz); last; } + if ($arg =~ /^ymm[0-9]+$/) { $insn.=$sz; $sz="y" if(!$sz); last; } + if ($arg =~ /^zmm[0-9]+$/) { $insn.=$sz; $sz="z" if(!$sz); last; } if ($arg =~ /^mm[0-9]+$/) { $insn.=$sz; $sz="q" if(!$sz); last; } } @args = reverse(@args); |