Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/bn/asm/co-586.pl

Index: openssl/crypto/bn/asm/co-586.pl
diff --git a/openssl/crypto/bn/asm/co-586.pl b/openssl/crypto/bn/asm/co-586.pl
deleted file mode 100644
index 57101a6bd7757f3d8b57671edcb7a67a06f842cc..0000000000000000000000000000000000000000
--- a/openssl/crypto/bn/asm/co-586.pl
+++ /dev/null
@@ -1,287 +0,0 @@
-#!/usr/local/bin/perl
-
-$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
-push(@INC,"${dir}","${dir}../../perlasm");
-require "x86asm.pl";
-
-&asm_init($ARGV[0],$0);
-
-&bn_mul_comba("bn_mul_comba8",8);
-&bn_mul_comba("bn_mul_comba4",4);
-&bn_sqr_comba("bn_sqr_comba8",8);
-&bn_sqr_comba("bn_sqr_comba4",4);
-
-&asm_finish();
-
-sub mul_add_c
-	{
-	local($a,$ai,$b,$bi,$c0,$c1,$c2,$pos,$i,$na,$nb)=@_;
-
-	# pos == -1 if eax and edx are pre-loaded, 0 to load from next
-	# words, and 1 if load return value
-
-	&comment("mul a[$ai]*b[$bi]");
-
-	# "eax" and "edx" will always be pre-loaded.
-	# &mov("eax",&DWP($ai*4,$a,"",0)) ;
-	# &mov("edx",&DWP($bi*4,$b,"",0));
-
-	&mul("edx");
-	&add($c0,"eax");
-	 &mov("eax",&DWP(($na)*4,$a,"",0)) if $pos == 0;	# laod next a
-	 &mov("eax",&wparam(0)) if $pos > 0;			# load r[]
-	 ###
-	&adc($c1,"edx");
-	 &mov("edx",&DWP(($nb)*4,$b,"",0)) if $pos == 0;	# laod next b
-	 &mov("edx",&DWP(($nb)*4,$b,"",0)) if $pos == 1;	# laod next b
-	 ###
-	&adc($c2,0);
-	 # is pos > 1, it means it is the last loop 
-	 &mov(&DWP($i*4,"eax","",0),$c0) if $pos > 0;		# save r[];
-	&mov("eax",&DWP(($na)*4,$a,"",0)) if $pos == 1;		# laod next a
-	}
-
-sub sqr_add_c
-	{
-	local($r,$a,$ai,$bi,$c0,$c1,$c2,$pos,$i,$na,$nb)=@_;
-
-	# pos == -1 if eax and edx are pre-loaded, 0 to load from next
-	# words, and 1 if load return value
-
-	&comment("sqr a[$ai]*a[$bi]");
-
-	# "eax" and "edx" will always be pre-loaded.
-	# &mov("eax",&DWP($ai*4,$a,"",0)) ;
-	# &mov("edx",&DWP($bi*4,$b,"",0));
-
-	if ($ai == $bi)
-		{ &mul("eax");}
-	else
-		{ &mul("edx");}
-	&add($c0,"eax");
-	 &mov("eax",&DWP(($na)*4,$a,"",0)) if $pos == 0;	# load next a
-	 ###
-	&adc($c1,"edx");
-	 &mov("edx",&DWP(($nb)*4,$a,"",0)) if ($pos == 1) && ($na != $nb);
-	 ###
-	&adc($c2,0);
-	 # is pos > 1, it means it is the last loop 
-	 &mov(&DWP($i*4,$r,"",0),$c0) if $pos > 0;		# save r[];
-	&mov("eax",&DWP(($na)*4,$a,"",0)) if $pos == 1;		# load next b
-	}
-
-sub sqr_add_c2
-	{
-	local($r,$a,$ai,$bi,$c0,$c1,$c2,$pos,$i,$na,$nb)=@_;
-
-	# pos == -1 if eax and edx are pre-loaded, 0 to load from next
-	# words, and 1 if load return value
-
-	&comment("sqr a[$ai]*a[$bi]");
-
-	# "eax" and "edx" will always be pre-loaded.
-	# &mov("eax",&DWP($ai*4,$a,"",0)) ;
-	# &mov("edx",&DWP($bi*4,$a,"",0));
-
-	if ($ai == $bi)
-		{ &mul("eax");}
-	else
-		{ &mul("edx");}
-	&add("eax","eax");
-	 ###
-	&adc("edx","edx");
-	 ###
-	&adc($c2,0);
-	 &add($c0,"eax");
-	&adc($c1,"edx");
-	 &mov("eax",&DWP(($na)*4,$a,"",0)) if $pos == 0;	# load next a
-	 &mov("eax",&DWP(($na)*4,$a,"",0)) if $pos == 1;	# load next b
-	&adc($c2,0);
-	&mov(&DWP($i*4,$r,"",0),$c0) if $pos > 0;		# save r[];
-	 &mov("edx",&DWP(($nb)*4,$a,"",0)) if ($pos <= 1) && ($na != $nb);
-	 ###
-	}
-
-sub bn_mul_comba
-	{
-	local($name,$num)=@_;
-	local($a,$b,$c0,$c1,$c2);
-	local($i,$as,$ae,$bs,$be,$ai,$bi);
-	local($tot,$end);
-
-	&function_begin_B($name,"");
-
-	$c0="ebx";
-	$c1="ecx";
-	$c2="ebp";
-	$a="esi";
-	$b="edi";
-	
-	$as=0;
-	$ae=0;
-	$bs=0;
-	$be=0;
-	$tot=$num+$num-1;
-
-	&push("esi");
-	 &mov($a,&wparam(1));
-	&push("edi");
-	 &mov($b,&wparam(2));
-	&push("ebp");
-	 &push("ebx");
-
-	&xor($c0,$c0);
-	 &mov("eax",&DWP(0,$a,"",0));	# load the first word 
-	&xor($c1,$c1);
-	 &mov("edx",&DWP(0,$b,"",0));	# load the first second 
-
-	for ($i=0; $i<$tot; $i++)
-		{
-		$ai=$as;
-		$bi=$bs;
-		$end=$be+1;
-
-		&comment("################## Calculate word $i"); 
-
-		for ($j=$bs; $j<$end; $j++)
-			{
-			&xor($c2,$c2) if ($j == $bs);
-			if (($j+1) == $end)
-				{
-				$v=1;
-				$v=2 if (($i+1) == $tot);
-				}
-			else
-				{ $v=0; }
-			if (($j+1) != $end)
-				{
-				$na=($ai-1);
-				$nb=($bi+1);
-				}
-			else
-				{
-				$na=$as+($i < ($num-1));
-				$nb=$bs+($i >= ($num-1));
-				}
-#printf STDERR "[$ai,$bi] -> [$na,$nb]\n";
-			&mul_add_c($a,$ai,$b,$bi,$c0,$c1,$c2,$v,$i,$na,$nb);
-			if ($v)
-				{
-				&comment("saved r[$i]");
-				# &mov("eax",&wparam(0));
-				# &mov(&DWP($i*4,"eax","",0),$c0);
-				($c0,$c1,$c2)=($c1,$c2,$c0);
-				}
-			$ai--;
-			$bi++;
-			}
-		$as++ if ($i < ($num-1));
-		$ae++ if ($i >= ($num-1));
-
-		$bs++ if ($i >= ($num-1));
-		$be++ if ($i < ($num-1));
-		}
-	&comment("save r[$i]");
-	# &mov("eax",&wparam(0));
-	&mov(&DWP($i*4,"eax","",0),$c0);
-
-	&pop("ebx");
-	&pop("ebp");
-	&pop("edi");
-	&pop("esi");
-	&ret();
-	&function_end_B($name);
-	}
-
-sub bn_sqr_comba
-	{
-	local($name,$num)=@_;
-	local($r,$a,$c0,$c1,$c2)=@_;
-	local($i,$as,$ae,$bs,$be,$ai,$bi);
-	local($b,$tot,$end,$half);
-
-	&function_begin_B($name,"");
-
-	$c0="ebx";
-	$c1="ecx";
-	$c2="ebp";
-	$a="esi";
-	$r="edi";
-
-	&push("esi");
-	 &push("edi");
-	&push("ebp");
-	 &push("ebx");
-	&mov($r,&wparam(0));
-	 &mov($a,&wparam(1));
-	&xor($c0,$c0);
-	 &xor($c1,$c1);
-	&mov("eax",&DWP(0,$a,"",0)); # load the first word
-
-	$as=0;
-	$ae=0;
-	$bs=0;
-	$be=0;
-	$tot=$num+$num-1;
-
-	for ($i=0; $i<$tot; $i++)
-		{
-		$ai=$as;
-		$bi=$bs;
-		$end=$be+1;
-
-		&comment("############### Calculate word $i");
-		for ($j=$bs; $j<$end; $j++)
-			{
-			&xor($c2,$c2) if ($j == $bs);
-			if (($ai-1) < ($bi+1))
-				{
-				$v=1;
-				$v=2 if ($i+1) == $tot;
-				}
-			else
-				{ $v=0; }
-			if (!$v)
-				{
-				$na=$ai-1;
-				$nb=$bi+1;
-				}
-			else
-				{
-				$na=$as+($i < ($num-1));
-				$nb=$bs+($i >= ($num-1));
-				}
-			if ($ai == $bi)
-				{
-				&sqr_add_c($r,$a,$ai,$bi,
-					$c0,$c1,$c2,$v,$i,$na,$nb);
-				}
-			else
-				{
-				&sqr_add_c2($r,$a,$ai,$bi,
-					$c0,$c1,$c2,$v,$i,$na,$nb);
-				}
-			if ($v)
-				{
-				&comment("saved r[$i]");
-				#&mov(&DWP($i*4,$r,"",0),$c0);
-				($c0,$c1,$c2)=($c1,$c2,$c0);
-				last;
-				}
-			$ai--;
-			$bi++;
-			}
-		$as++ if ($i < ($num-1));
-		$ae++ if ($i >= ($num-1));
-
-		$bs++ if ($i >= ($num-1));
-		$be++ if ($i < ($num-1));
-		}
-	&mov(&DWP($i*4,$r,"",0),$c0);
-	&pop("ebx");
-	&pop("ebp");
-	&pop("edi");
-	&pop("esi");
-	&ret();
-	&function_end_B($name);
-	}