Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/perlasm/x86asm.pl

Index: openssl/crypto/perlasm/x86asm.pl
diff --git a/openssl/crypto/perlasm/x86asm.pl b/openssl/crypto/perlasm/x86asm.pl
deleted file mode 100644
index eb543db2f66eb979371d67e2e25f4e6a5cc861cd..0000000000000000000000000000000000000000
--- a/openssl/crypto/perlasm/x86asm.pl
+++ /dev/null
@@ -1,260 +0,0 @@
-#!/usr/bin/env perl
-
-# require 'x86asm.pl';
-# &asm_init(<flavor>,"des-586.pl"[,$i386only]);
-# &function_begin("foo");
-# ...
-# &function_end("foo");
-# &asm_finish
-
-$out=();
-$i386=0;
-
-# AUTOLOAD is this context has quite unpleasant side effect, namely
-# that typos in function calls effectively go to assembler output,
-# but on the pros side we don't have to implement one subroutine per
-# each opcode...
-sub ::AUTOLOAD
-{ my $opcode = $AUTOLOAD;
-
-    die "more than 4 arguments passed to $opcode" if ($#_>3);
-
-    $opcode =~ s/.*:://;
-    if    ($opcode =~ /^push/) { $stack+=4; }
-    elsif ($opcode =~ /^pop/)  { $stack-=4; }
-
-    &generic($opcode,@_) or die "undefined subroutine \&$AUTOLOAD";
-}
-
-sub ::emit
-{ my $opcode=shift;
-
-    if ($#_==-1)    { push(@out,"\t$opcode\n");				}
-    else            { push(@out,"\t$opcode\t".join(',',@_)."\n");	}
-}
-
-sub ::LB
-{   $_[0] =~ m/^e?([a-d])x$/o or die "$_[0] does not have a 'low byte'";
-  $1."l";
-}
-sub ::HB
-{   $_[0] =~ m/^e?([a-d])x$/o or die "$_[0] does not have a 'high byte'";
-  $1."h";
-}
-sub ::stack_push{ my $num=$_[0]*4; $stack+=$num; &sub("esp",$num);	}
-sub ::stack_pop	{ my $num=$_[0]*4; $stack-=$num; &add("esp",$num);	}
-sub ::blindpop	{ &pop($_[0]); $stack+=4;				}
-sub ::wparam	{ &DWP($stack+4*$_[0],"esp");				}
-sub ::swtmp	{ &DWP(4*$_[0],"esp");					}
-
-sub ::bswap
-{   if ($i386)	# emulate bswap for i386
-    {	&comment("bswap @_");
-	&xchg(&HB(@_),&LB(@_));
-	&ror (@_,16);
-	&xchg(&HB(@_),&LB(@_));
-    }
-    else
-    {	&generic("bswap",@_);	}
-}
-# These are made-up opcodes introduced over the years essentially
-# by ignorance, just alias them to real ones...
-sub ::movb	{ &mov(@_);	}
-sub ::xorb	{ &xor(@_);	}
-sub ::rotl	{ &rol(@_);	}
-sub ::rotr	{ &ror(@_);	}
-sub ::exch	{ &xchg(@_);	}
-sub ::halt	{ &hlt;		}
-sub ::movz	{ &movzx(@_);	}
-sub ::pushf	{ &pushfd;	}
-sub ::popf	{ &popfd;	}
-
-# 3 argument instructions
-sub ::movq
-{ my($p1,$p2,$optimize)=@_;
-
-    if ($optimize && $p1=~/^mm[0-7]$/ && $p2=~/^mm[0-7]$/)
-    # movq between mmx registers can sink Intel CPUs
-    {	&::pshufw($p1,$p2,0xe4);		}
-    else
-    {	&::generic("movq",@_);			}
-}
-
-# SSE>2 instructions
-my %regrm = (	"eax"=>0, "ecx"=>1, "edx"=>2, "ebx"=>3,
-		"esp"=>4, "ebp"=>5, "esi"=>6, "edi"=>7	);
-sub ::pextrd
-{ my($dst,$src,$imm)=@_;
-    if ("$dst:$src" =~ /(e[a-dsd][ixp]):xmm([0-7])/)
-    {	&::data_byte(0x66,0x0f,0x3a,0x16,0xc0|($2<<3)|$regrm{$1},$imm);	}
-    else
-    {	&::generic("pextrd",@_);		}
-}
-
-sub ::pinsrd
-{ my($dst,$src,$imm)=@_;
-    if ("$dst:$src" =~ /xmm([0-7]):(e[a-dsd][ixp])/)
-    {	&::data_byte(0x66,0x0f,0x3a,0x22,0xc0|($1<<3)|$regrm{$2},$imm);	}
-    else
-    {	&::generic("pinsrd",@_);		}
-}
-
-sub ::pshufb
-{ my($dst,$src)=@_;
-    if ("$dst:$src" =~ /xmm([0-7]):xmm([0-7])/)
-    {	&data_byte(0x66,0x0f,0x38,0x00,0xc0|($1<<3)|$2);	}
-    else
-    {	&::generic("pshufb",@_);		}
-}
-
-sub ::palignr
-{ my($dst,$src,$imm)=@_;
-    if ("$dst:$src" =~ /xmm([0-7]):xmm([0-7])/)
-    {	&::data_byte(0x66,0x0f,0x3a,0x0f,0xc0|($1<<3)|$2,$imm);	}
-    else
-    {	&::generic("palignr",@_);		}
-}
-
-sub ::pclmulqdq
-{ my($dst,$src,$imm)=@_;
-    if ("$dst:$src" =~ /xmm([0-7]):xmm([0-7])/)
-    {	&::data_byte(0x66,0x0f,0x3a,0x44,0xc0|($1<<3)|$2,$imm);	}
-    else
-    {	&::generic("pclmulqdq",@_);		}
-}
-
-sub ::rdrand
-{ my ($dst)=@_;
-    if ($dst =~ /(e[a-dsd][ixp])/)
-    {	&::data_byte(0x0f,0xc7,0xf0|$regrm{$dst});	}
-    else
-    {	&::generic("rdrand",@_);	}
-}
-
-# label management
-$lbdecor="L";		# local label decoration, set by package
-$label="000";
-
-sub ::islabel		# see is argument is a known label
-{ my $i;
-    foreach $i (values %label) { return $i if ($i eq $_[0]); }
-  $label{$_[0]};	# can be undef
-}
-
-sub ::label		# instantiate a function-scope label
-{   if (!defined($label{$_[0]}))
-    {	$label{$_[0]}="${lbdecor}${label}${_[0]}"; $label++;   }
-  $label{$_[0]};
-}
-
-sub ::LABEL		# instantiate a file-scope label
-{   $label{$_[0]}=$_[1] if (!defined($label{$_[0]}));
-  $label{$_[0]};
-}
-
-sub ::static_label	{ &::LABEL($_[0],$lbdecor.$_[0]); }
-
-sub ::set_label_B	{ push(@out,"@_:\n"); }
-sub ::set_label
-{ my $label=&::label($_[0]);
-    &::align($_[1]) if ($_[1]>1);
-    &::set_label_B($label);
-  $label;
-}
-
-sub ::wipe_labels	# wipes function-scope labels
-{   foreach $i (keys %label)
-    {	delete $label{$i} if ($label{$i} =~ /^\Q${lbdecor}\E[0-9]{3}/);	}
-}
-
-# subroutine management
-sub ::function_begin
-{   &function_begin_B(@_);
-    $stack=4;
-    &push("ebp");
-    &push("ebx");
-    &push("esi");
-    &push("edi");
-}
-
-sub ::function_end
-{   &pop("edi");
-    &pop("esi");
-    &pop("ebx");
-    &pop("ebp");
-    &ret();
-    &function_end_B(@_);
-    $stack=0;
-    &wipe_labels();
-}
-
-sub ::function_end_A
-{   &pop("edi");
-    &pop("esi");
-    &pop("ebx");
-    &pop("ebp");
-    &ret();
-    $stack+=16;	# readjust esp as if we didn't pop anything
-}
-
-sub ::asciz
-{ my @str=unpack("C*",shift);
-    push @str,0;
-    while ($#str>15) {
-	&data_byte(@str[0..15]);
-	foreach (0..15) { shift @str; }
-    }
-    &data_byte(@str) if (@str);
-}
-
-sub ::asm_finish
-{   &file_end();
-    print @out;
-}
-
-sub ::asm_init
-{ my ($type,$fn,$cpu)=@_;
-
-    $filename=$fn;
-    $i386=$cpu;
-
-    $elf=$cpp=$coff=$aout=$macosx=$win32=$netware=$mwerks=$android=0;
-    if    (($type eq "elf"))
-    {	$elf=1;			require "x86gas.pl";	}
-    elsif (($type eq "a\.out"))
-    {	$aout=1;		require "x86gas.pl";	}
-    elsif (($type eq "coff" or $type eq "gaswin"))
-    {	$coff=1;		require "x86gas.pl";	}
-    elsif (($type eq "win32n"))
-    {	$win32=1;		require "x86nasm.pl";	}
-    elsif (($type eq "nw-nasm"))
-    {	$netware=1;		require "x86nasm.pl";	}
-    #elsif (($type eq "nw-mwasm"))
-    #{	$netware=1; $mwerks=1;	require "x86nasm.pl";	}
-    elsif (($type eq "win32"))
-    {	$win32=1;		require "x86masm.pl";	}
-    elsif (($type eq "macosx"))
-    {	$aout=1; $macosx=1;	require "x86gas.pl";	}
-    elsif (($type eq "android"))
-    {	$elf=1; $android=1;	require "x86gas.pl";	}
-    else
-    {	print STDERR <<"EOF";
-Pick one target type from
-	elf	- Linux, FreeBSD, Solaris x86, etc.
-	a.out	- DJGPP, elder OpenBSD, etc.
-	coff	- GAS/COFF such as Win32 targets
-	win32n	- Windows 95/Windows NT NASM format
-	nw-nasm - NetWare NASM format
-	macosx	- Mac OS X
-EOF
-	exit(1);
-    }
-
-    $pic=0;
-    for (@ARGV) { $pic=1 if (/\-[fK]PIC/i); }
-
-    $filename =~ s/\.pl$//;
-    &file($filename);
-}
-
-1;