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openssl/crypto/perlasm/x86unix.pl

Index: openssl/crypto/perlasm/x86unix.pl
===================================================================
--- openssl/crypto/perlasm/x86unix.pl	(revision 105093)
+++ openssl/crypto/perlasm/x86unix.pl	(working copy)
@@ -1,725 +0,0 @@
-#!/usr/local/bin/perl
-
-package x86unix;	# GAS actually...
-
-$label="L000";
-$const="";
-$constl=0;
-
-$align=($main'aout)?"4":"16";
-$under=($main'aout or $main'coff)?"_":"";
-$dot=($main'aout)?"":".";
-$com_start="#" if ($main'aout or $main'coff);
-
-sub main'asm_init_output { @out=(); }
-sub main'asm_get_output { return(@out); }
-sub main'get_labels { return(@labels); }
-sub main'external_label { push(@labels,@_); }
-
-if ($main'cpp)
-	{
-	$align="ALIGN";
-	$under="";
-	$com_start='/*';
-	$com_end='*/';
-	}
-
-%lb=(	'eax',	'%al',
-	'ebx',	'%bl',
-	'ecx',	'%cl',
-	'edx',	'%dl',
-	'ax',	'%al',
-	'bx',	'%bl',
-	'cx',	'%cl',
-	'dx',	'%dl',
-	);
-
-%hb=(	'eax',	'%ah',
-	'ebx',	'%bh',
-	'ecx',	'%ch',
-	'edx',	'%dh',
-	'ax',	'%ah',
-	'bx',	'%bh',
-	'cx',	'%ch',
-	'dx',	'%dh',
-	);
-
-%regs=(	'eax',	'%eax',
-	'ebx',	'%ebx',
-	'ecx',	'%ecx',
-	'edx',	'%edx',
-	'esi',	'%esi',
-	'edi',	'%edi',
-	'ebp',	'%ebp',
-	'esp',	'%esp',
-
-	'mm0',	'%mm0',
-	'mm1',	'%mm1',
-	'mm2',	'%mm2',
-	'mm3',	'%mm3',
-	'mm4',	'%mm4',
-	'mm5',	'%mm5',
-	'mm6',	'%mm6',
-	'mm7',	'%mm7',
-
-	'xmm0',	'%xmm0',
-	'xmm1',	'%xmm1',
-	'xmm2',	'%xmm2',
-	'xmm3',	'%xmm3',
-	'xmm4',	'%xmm4',
-	'xmm5',	'%xmm5',
-	'xmm6',	'%xmm6',
-	'xmm7',	'%xmm7',
-	);
-
-%reg_val=(
-	'eax',	0x00,
-	'ebx',	0x03,
-	'ecx',	0x01,
-	'edx',	0x02,
-	'esi',	0x06,
-	'edi',	0x07,
-	'ebp',	0x05,
-	'esp',	0x04,
-	);
-
-sub main'LB
-	{
-	(defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n";
-	return($lb{$_[0]});
-	}
-
-sub main'HB
-	{
-	(defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n";
-	return($hb{$_[0]});
-	}
-
-sub main'DWP
-	{
-	local($addr,$reg1,$reg2,$idx)=@_;
-
-	$ret="";
-	$addr =~ s/(^|[+ \t])([A-Za-z_]+[A-Za-z0-9_]+)($|[+ \t])/$1$under$2$3/;
-	$reg1="$regs{$reg1}" if defined($regs{$reg1});
-	$reg2="$regs{$reg2}" if defined($regs{$reg2});
-	$ret.=$addr if ($addr ne "") && ($addr ne 0);
-	if ($reg2 ne "")
-		{
-		if($idx ne "" && $idx != 0)
-		    { $ret.="($reg1,$reg2,$idx)"; }
-		else
-		    { $ret.="($reg1,$reg2)"; }
-	        }
-	elsif ($reg1 ne "")
-		{ $ret.="($reg1)" }
-	return($ret);
-	}
-
-sub main'QWP
-	{
-	return(&main'DWP(@_));
-	}
-
-sub main'BP
-	{
-	return(&main'DWP(@_));
-	}
-
-sub main'BC
-	{
-	return @_;
-	}
-
-sub main'DWC
-	{
-	return @_;
-	}
-
-#sub main'BP
-#	{
-#	local($addr,$reg1,$reg2,$idx)=@_;
-#
-#	$ret="";
-#
-#	$addr =~ s/(^|[+ \t])([A-Za-z_]+)($|[+ \t])/$1$under$2$3/;
-#	$reg1="$regs{$reg1}" if defined($regs{$reg1});
-#	$reg2="$regs{$reg2}" if defined($regs{$reg2});
-#	$ret.=$addr if ($addr ne "") && ($addr ne 0);
-#	if ($reg2 ne "")
-#		{ $ret.="($reg1,$reg2,$idx)"; }
-#	else
-#		{ $ret.="($reg1)" }
-#	return($ret);
-#	}
-
-sub main'mov	{ &out2("movl",@_); }
-sub main'movb	{ &out2("movb",@_); }
-sub main'and	{ &out2("andl",@_); }
-sub main'or	{ &out2("orl",@_); }
-sub main'shl	{ &out2("sall",@_); }
-sub main'shr	{ &out2("shrl",@_); }
-sub main'xor	{ &out2("xorl",@_); }
-sub main'xorb	{ &out2("xorb",@_); }
-sub main'add	{ &out2($_[0]=~/%[a-d][lh]/?"addb":"addl",@_); }
-sub main'adc	{ &out2("adcl",@_); }
-sub main'sub	{ &out2("subl",@_); }
-sub main'sbb	{ &out2("sbbl",@_); }
-sub main'rotl	{ &out2("roll",@_); }
-sub main'rotr	{ &out2("rorl",@_); }
-sub main'exch	{ &out2($_[0]=~/%[a-d][lh]/?"xchgb":"xchgl",@_); }
-sub main'cmp	{ &out2("cmpl",@_); }
-sub main'lea	{ &out2("leal",@_); }
-sub main'mul	{ &out1("mull",@_); }
-sub main'imul	{ &out2("imull",@_); }
-sub main'div	{ &out1("divl",@_); }
-sub main'jmp	{ &out1("jmp",@_); }
-sub main'jmp_ptr { &out1p("jmp",@_); }
-sub main'je	{ &out1("je",@_); }
-sub main'jle	{ &out1("jle",@_); }
-sub main'jne	{ &out1("jne",@_); }
-sub main'jnz	{ &out1("jnz",@_); }
-sub main'jz	{ &out1("jz",@_); }
-sub main'jge	{ &out1("jge",@_); }
-sub main'jl	{ &out1("jl",@_); }
-sub main'ja	{ &out1("ja",@_); }
-sub main'jae	{ &out1("jae",@_); }
-sub main'jb	{ &out1("jb",@_); }
-sub main'jbe	{ &out1("jbe",@_); }
-sub main'jc	{ &out1("jc",@_); }
-sub main'jnc	{ &out1("jnc",@_); }
-sub main'jno	{ &out1("jno",@_); }
-sub main'dec	{ &out1("decl",@_); }
-sub main'inc	{ &out1($_[0]=~/%[a-d][hl]/?"incb":"incl",@_); }
-sub main'push	{ &out1("pushl",@_); $stack+=4; }
-sub main'pop	{ &out1("popl",@_); $stack-=4; }
-sub main'pushf	{ &out0("pushfl"); $stack+=4; }
-sub main'popf	{ &out0("popfl"); $stack-=4; }
-sub main'not	{ &out1("notl",@_); }
-sub main'call	{	my $pre=$under;
-			foreach $i (%label)
-			{ if ($label{$i} eq $_[0]) { $pre=''; last; } }
-			&out1("call",$pre.$_[0]);
-		}
-sub main'call_ptr { &out1p("call",@_); }
-sub main'ret	{ &out0("ret"); }
-sub main'nop	{ &out0("nop"); }
-sub main'test	{ &out2("testl",@_); }
-sub main'bt	{ &out2("btl",@_); }
-sub main'leave	{ &out0("leave"); }
-sub main'cpuid	{ &out0(".byte\t0x0f,0xa2"); }
-sub main'rdtsc	{ &out0(".byte\t0x0f,0x31"); }
-sub main'halt	{ &out0("hlt"); }
-sub main'movz	{ &out2("movzbl",@_); }
-sub main'neg	{ &out1("negl",@_); }
-sub main'cld	{ &out0("cld"); }
-
-# SSE2
-sub main'emms	{ &out0("emms"); }
-sub main'movd	{ &out2("movd",@_); }
-sub main'movdqu	{ &out2("movdqu",@_); }
-sub main'movdqa	{ &out2("movdqa",@_); }
-sub main'movdq2q{ &out2("movdq2q",@_); }
-sub main'movq2dq{ &out2("movq2dq",@_); }
-sub main'paddq	{ &out2("paddq",@_); }
-sub main'pmuludq{ &out2("pmuludq",@_); }
-sub main'psrlq	{ &out2("psrlq",@_); }
-sub main'psllq	{ &out2("psllq",@_); }
-sub main'pxor	{ &out2("pxor",@_); }
-sub main'por	{ &out2("por",@_); }
-sub main'pand	{ &out2("pand",@_); }
-sub main'movq	{
-	local($p1,$p2,$optimize)=@_;
-	if ($optimize && $p1=~/^mm[0-7]$/ && $p2=~/^mm[0-7]$/)
-		# movq between mmx registers can sink Intel CPUs
-		{	push(@out,"\tpshufw\t\$0xe4,%$p2,%$p1\n");	}
-	else	{	&out2("movq",@_);				}
-	}
-
-# The bswapl instruction is new for the 486. Emulate if i386.
-sub main'bswap
-	{
-	if ($main'i386)
-		{
-		&main'comment("bswapl @_");
-		&main'exch(main'HB(@_),main'LB(@_));
-		&main'rotr(@_,16);
-		&main'exch(main'HB(@_),main'LB(@_));
-		}
-	else
-		{
-		&out1("bswapl",@_);
-		}
-	}
-
-sub out2
-	{
-	local($name,$p1,$p2)=@_;
-	local($l,$ll,$t);
-	local(%special)=(	"roll",0xD1C0,"rorl",0xD1C8,
-				"rcll",0xD1D0,"rcrl",0xD1D8,
-				"shll",0xD1E0,"shrl",0xD1E8,
-				"sarl",0xD1F8);
-	
-	if ((defined($special{$name})) && defined($regs{$p1}) && ($p2 == 1))
-		{
-		$op=$special{$name}|$reg_val{$p1};
-		$tmp1=sprintf(".byte %d\n",($op>>8)&0xff);
-		$tmp2=sprintf(".byte %d\t",$op     &0xff);
-		push(@out,$tmp1);
-		push(@out,$tmp2);
-
-		$p2=&conv($p2);
-		$p1=&conv($p1);
-		&main'comment("$name $p2 $p1");
-		return;
-		}
-
-	push(@out,"\t$name\t");
-	$t=&conv($p2).",";
-	$l=length($t);
-	push(@out,$t);
-	$ll=4-($l+9)/8;
-	$tmp1=sprintf("\t" x $ll);
-	push(@out,$tmp1);
-	push(@out,&conv($p1)."\n");
-	}
-
-sub out1
-	{
-	local($name,$p1)=@_;
-	local($l,$t);
-	local(%special)=("bswapl",0x0FC8);
-
-	if ((defined($special{$name})) && defined($regs{$p1}))
-		{
-		$op=$special{$name}|$reg_val{$p1};
-		$tmp1=sprintf(".byte %d\n",($op>>8)&0xff);
-		$tmp2=sprintf(".byte %d\t",$op     &0xff);
-		push(@out,$tmp1);
-		push(@out,$tmp2);
-
-		$p2=&conv($p2);
-		$p1=&conv($p1);
-		&main'comment("$name $p2 $p1");
-		return;
-		}
-
-	push(@out,"\t$name\t".&conv($p1)."\n");
-	}
-
-sub out1p
-	{
-	local($name,$p1)=@_;
-	local($l,$t);
-
-	push(@out,"\t$name\t*".&conv($p1)."\n");
-	}
-
-sub out0
-	{
-	push(@out,"\t$_[0]\n");
-	}
-
-sub conv
-	{
-	local($p)=@_;
-
-#	$p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
-
-	$p=$regs{$p} if (defined($regs{$p}));
-
-	$p =~ s/^(-{0,1}[0-9A-Fa-f]+)$/\$$1/;
-	$p =~ s/^(0x[0-9A-Fa-f]+)$/\$$1/;
-	return $p;
-	}
-
-sub main'file
-	{
-	local($file)=@_;
-
-	local($tmp)=<<"EOF";
-	.file	"$file.s"
-EOF
-	push(@out,$tmp);
-	}
-
-sub main'function_begin
-	{
-	local($func)=@_;
-
-	&main'external_label($func);
-	$func=$under.$func;
-
-	local($tmp)=<<"EOF";
-.text
-.globl	$func
-EOF
-	push(@out,$tmp);
-	if ($main'cpp)
-		{ $tmp=push(@out,"TYPE($func,\@function)\n"); }
-	elsif ($main'coff)
-		{ $tmp=push(@out,".def\t$func;\t.scl\t2;\t.type\t32;\t.endef\n"); }
-	elsif ($main'aout and !$main'pic)
-		{ }
-	else	{ $tmp=push(@out,".type\t$func,\@function\n"); }
-	push(@out,".align\t$align\n");
-	push(@out,"$func:\n");
-	$tmp=<<"EOF";
-	pushl	%ebp
-	pushl	%ebx
-	pushl	%esi
-	pushl	%edi
-
-EOF
-	push(@out,$tmp);
-	$stack=20;
-	}
-
-sub main'function_begin_B
-	{
-	local($func,$extra)=@_;
-
-	&main'external_label($func);
-	$func=$under.$func;
-
-	local($tmp)=<<"EOF";
-.text
-.globl	$func
-EOF
-	push(@out,$tmp);
-	if ($main'cpp)
-		{ push(@out,"TYPE($func,\@function)\n"); }
-	elsif ($main'coff)
-		{ $tmp=push(@out,".def\t$func;\t.scl\t2;\t.type\t32;\t.endef\n"); }
-	elsif ($main'aout and !$main'pic)
-		{ }
-	else	{ push(@out,".type	$func,\@function\n"); }
-	push(@out,".align\t$align\n");
-	push(@out,"$func:\n");
-	$stack=4;
-	}
-
-sub main'function_end
-	{
-	local($func)=@_;
-
-	$func=$under.$func;
-
-	local($tmp)=<<"EOF";
-	popl	%edi
-	popl	%esi
-	popl	%ebx
-	popl	%ebp
-	ret
-${dot}L_${func}_end:
-EOF
-	push(@out,$tmp);
-
-	if ($main'cpp)
-		{ push(@out,"SIZE($func,${dot}L_${func}_end-$func)\n"); }
-	elsif ($main'coff or $main'aout)
-                { }
-	else	{ push(@out,".size\t$func,${dot}L_${func}_end-$func\n"); }
-	push(@out,".ident	\"$func\"\n");
-	$stack=0;
-	%label=();
-	}
-
-sub main'function_end_A
-	{
-	local($func)=@_;
-
-	local($tmp)=<<"EOF";
-	popl	%edi
-	popl	%esi
-	popl	%ebx
-	popl	%ebp
-	ret
-EOF
-	push(@out,$tmp);
-	}
-
-sub main'function_end_B
-	{
-	local($func)=@_;
-
-	$func=$under.$func;
-
-	push(@out,"${dot}L_${func}_end:\n");
-	if ($main'cpp)
-		{ push(@out,"SIZE($func,${dot}L_${func}_end-$func)\n"); }
-        elsif ($main'coff or $main'aout)
-                { }
-	else	{ push(@out,".size\t$func,${dot}L_${func}_end-$func\n"); }
-	push(@out,".ident	\"$func\"\n");
-	$stack=0;
-	%label=();
-	}
-
-sub main'wparam
-	{
-	local($num)=@_;
-
-	return(&main'DWP($stack+$num*4,"esp","",0));
-	}
-
-sub main'stack_push
-	{
-	local($num)=@_;
-	$stack+=$num*4;
-	&main'sub("esp",$num*4);
-	}
-
-sub main'stack_pop
-	{
-	local($num)=@_;
-	$stack-=$num*4;
-	&main'add("esp",$num*4);
-	}
-
-sub main'swtmp
-	{
-	return(&main'DWP($_[0]*4,"esp","",0));
-	}
-
-# Should use swtmp, which is above esp.  Linix can trash the stack above esp
-#sub main'wtmp
-#	{
-#	local($num)=@_;
-#
-#	return(&main'DWP(-($num+1)*4,"esp","",0));
-#	}
-
-sub main'comment
-	{
-	if (!defined($com_start) or $main'elf)
-		{	# Regarding $main'elf above...
-			# GNU and SVR4 as'es use different comment delimiters,
-		push(@out,"\n");	# so we just skip ELF comments...
-		return;
-		}
-	foreach (@_)
-		{
-		if (/^\s*$/)
-			{ push(@out,"\n"); }
-		else
-			{ push(@out,"\t$com_start $_ $com_end\n"); }
-		}
-	}
-
-sub main'public_label
-	{
-	$label{$_[0]}="${under}${_[0]}"	if (!defined($label{$_[0]}));
-	push(@out,".globl\t$label{$_[0]}\n");
-	}
-
-sub main'label
-	{
-	if (!defined($label{$_[0]}))
-		{
-		$label{$_[0]}="${dot}${label}${_[0]}";
-		$label++;
-		}
-	return($label{$_[0]});
-	}
-
-sub main'set_label
-	{
-	if (!defined($label{$_[0]}))
-		{
-		$label{$_[0]}="${dot}${label}${_[0]}";
-		$label++;
-		}
-	if ($_[1]!=0)
-		{
-		if ($_[1]>1)	{ main'align($_[1]);		}
-		else		{ push(@out,".align $align\n");	}
-		}
-	push(@out,"$label{$_[0]}:\n");
-	}
-
-sub main'file_end
-	{
-	# try to detect if SSE2 or MMX extensions were used on ELF platform...
-	if ($main'elf && grep {/\b%[x]*mm[0-7]\b|OPENSSL_ia32cap_P\b/i} @out) {
-		local($tmp);
-
-		push (@out,"\n.section\t.bss\n");
-		push (@out,".comm\t${under}OPENSSL_ia32cap_P,4,4\n");
-
-		return;
-	}
-
-	if ($const ne "")
-		{
-		push(@out,".section .rodata\n");
-		push(@out,$const);
-		$const="";
-		}
-	}
-
-sub main'data_byte
-	{
-	push(@out,"\t.byte\t".join(',',@_)."\n");
-	}
-
-sub main'data_word
-	{
-	push(@out,"\t.long\t".join(',',@_)."\n");
-	}
-
-sub main'align
-	{
-	my $val=$_[0],$p2,$i;
-	if ($main'aout) {
-		for ($p2=0;$val!=0;$val>>=1) { $p2++; }
-		$val=$p2-1;
-		$val.=",0x90";
-	}
-	push(@out,".align\t$val\n");
-	}
-
-# debug output functions: puts, putx, printf
-
-sub main'puts
-	{
-	&pushvars();
-	&main'push('$Lstring' . ++$constl);
-	&main'call('puts');
-	$stack-=4;
-	&main'add("esp",4);
-	&popvars();
-
-	$const .= "Lstring$constl:\n\t.string \"@_[0]\"\n";
-	}
-
-sub main'putx
-	{
-	&pushvars();
-	&main'push($_[0]);
-	&main'push('$Lstring' . ++$constl);
-	&main'call('printf');
-	&main'add("esp",8);
-	$stack-=8;
-	&popvars();
-
-	$const .= "Lstring$constl:\n\t.string \"\%X\"\n";
-	}
-
-sub main'printf
-	{
-	$ostack = $stack;
-	&pushvars();
-	for ($i = @_ - 1; $i >= 0; $i--)
-		{
-		if ($i == 0) # change this to support %s format strings
-			{
-			&main'push('$Lstring' . ++$constl);
-			$const .= "Lstring$constl:\n\t.string \"@_[$i]\"\n";
-			}
-		else
-			{
-			if ($_[$i] =~ /([0-9]*)\(%esp\)/)
-				{
-				&main'push(($1 + $stack - $ostack) . '(%esp)');
-				}
-			else
-				{
-				&main'push($_[$i]);
-				}
-			}
-		}
-	&main'call('printf');
-	$stack-=4*@_;
-	&main'add("esp",4*@_);
-	&popvars();
-	}
-
-sub pushvars
-	{
-	&main'pushf();
-	&main'push("edx");
-	&main'push("ecx");
-	&main'push("eax");
-	}
-
-sub popvars
-	{
-	&main'pop("eax");
-	&main'pop("ecx");
-	&main'pop("edx");
-	&main'popf();
-	}
-
-sub main'picmeup
-	{
-	local($dst,$sym)=@_;
-	if ($main'cpp)
-		{
-		local($tmp)=<<___;
-#if (defined(ELF) || defined(SOL)) && defined(PIC)
-	call	1f
-1:	popl	$regs{$dst}
-	addl	\$_GLOBAL_OFFSET_TABLE_+[.-1b],$regs{$dst}
-	movl	$sym\@GOT($regs{$dst}),$regs{$dst}
-#else
-	leal	$sym,$regs{$dst}
-#endif
-___
-		push(@out,$tmp);
-		}
-	elsif ($main'pic && ($main'elf || $main'aout))
-		{
-		&main'call(&main'label("PIC_me_up"));
-		&main'set_label("PIC_me_up");
-		&main'blindpop($dst);
-		&main'add($dst,"\$${under}_GLOBAL_OFFSET_TABLE_+[.-".
-				&main'label("PIC_me_up") . "]");
-		&main'mov($dst,&main'DWP($under.$sym."\@GOT",$dst));
-		}
-	else
-		{
-		&main'lea($dst,&main'DWP($sym));
-		}
-	}
-
-sub main'blindpop { &out1("popl",@_); }
-
-sub main'initseg
-	{
-	local($f)=@_;
-	local($tmp);
-	if ($main'elf)
-		{
-		$tmp=<<___;
-.section	.init
-	call	$under$f
-	jmp	.Linitalign
-.align	$align
-.Linitalign:
-___
-		}
-	elsif ($main'coff)
-		{
-		$tmp=<<___;	# applies to both Cygwin and Mingw
-.section	.ctors
-.long	$under$f
-___
-		}
-	elsif ($main'aout)
-		{
-		local($ctor)="${under}_GLOBAL_\$I\$$f";
-		$tmp=".text\n";
-		$tmp.=".type	$ctor,\@function\n" if ($main'pic);
-		$tmp.=<<___;	# OpenBSD way...
-.globl	$ctor
-.align	2
-$ctor:
-	jmp	$under$f
-___
-		}
-	push(@out,$tmp) if ($tmp);
-	}
-
-1;