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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/perlasm/x86nasm.pl
6 $under=($main'netware)?'':'_
';
28 sub main'asm_init_output
{ @out=(); }
29 sub main
'asm_get_output { return(@out); }
30 sub main'get_labels
{ return(@labels); }
32 sub main
'external_label
36 push(@out,".") if ($main'mwerks
);
37 push(@out, "extern\t${under}$_\n");
43 (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte
'\n";
49 (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n";
70 return (($main'mwerks)?"":"BYTE ")."@_";
75 return (($main'mwerks)?"":"DWORD ")."@_";
82 &main
'sub("esp",$num*4);
89 &main
'add("esp",$num*4);
94 my($size,$addr,$reg1,$reg2,$idx)=@_;
99 $ret .= " PTR" if ($main'mwerks
);
104 if ($addr =~ /^(.+)\+(.+)$/)
109 elsif ($addr =~ /^[_a-z][_a-z0-9]*$/i)
114 if ($addr =~ /^.+\-.+$/) { $addr="($addr)"; }
116 $reg1="$regs{$reg1}" if defined($regs{$reg1});
117 $reg2="$regs{$reg2}" if defined($regs{$reg2});
118 if (($addr ne "") && ($addr ne 0))
121 { $ret.="${addr}+"; }
122 else { $post=$addr; }
127 $t="*$idx" if ($idx != 0);
128 $reg1="+".$reg1 if ("$reg1$post" ne "");
129 $ret.="$reg2$t$reg1$post]";
135 $ret =~ s/\+\]/]/; # in case $addr was the only argument
139 sub main
'mov { &out2("mov",@_); }
140 sub main'movb
{ &out2
("mov",@_); }
141 sub main
'and { &out2("and",@_); }
142 sub main'or { &out2
("or",@_); }
143 sub main
'shl { &out2("shl",@_); }
144 sub main'shr
{ &out2
("shr",@_); }
145 sub main
'xor { &out2("xor",@_); }
146 sub main'xorb
{ &out2
("xor",@_); }
147 sub main
'add { &out2("add",@_); }
148 sub main'adc
{ &out2
("adc",@_); }
149 sub main
'sub { &out2("sub",@_); }
150 sub main'sbb
{ &out2
("sbb",@_); }
151 sub main
'rotl { &out2("rol",@_); }
152 sub main'rotr
{ &out2
("ror",@_); }
153 sub main
'exch { &out2("xchg",@_); }
154 sub main'cmp { &out2
("cmp",@_); }
155 sub main
'lea { &out2("lea",@_); }
156 sub main'mul
{ &out1
("mul",@_); }
157 sub main
'div { &out1("div",@_); }
158 sub main'dec
{ &out1
("dec",@_); }
159 sub main
'inc { &out1("inc",@_); }
160 sub main'jmp
{ &out1
("jmp",@_); }
161 sub main
'jmp_ptr { &out1p("jmp",@_); }
163 # This is a bit of a kludge: declare all branches as NEAR.
164 $near=($main'mwerks
)?
'':'NEAR';
165 sub main
'je { &out1("je $near",@_); }
166 sub main'jle
{ &out1
("jle $near",@_); }
167 sub main
'jz { &out1("jz $near",@_); }
168 sub main'jge
{ &out1
("jge $near",@_); }
169 sub main
'jl { &out1("jl $near",@_); }
170 sub main'ja
{ &out1
("ja $near",@_); }
171 sub main
'jae { &out1("jae $near",@_); }
172 sub main'jb
{ &out1
("jb $near",@_); }
173 sub main
'jbe { &out1("jbe $near",@_); }
174 sub main'jc
{ &out1
("jc $near",@_); }
175 sub main
'jnc { &out1("jnc $near",@_); }
176 sub main'jnz
{ &out1
("jnz $near",@_); }
177 sub main
'jne { &out1("jne $near",@_); }
178 sub main'jno
{ &out1
("jno $near",@_); }
180 sub main
'push { &out1("push",@_); $stack+=4; }
181 sub main'pop { &out1
("pop",@_); $stack-=4; }
182 sub main
'pushf { &out0("pushfd"); $stack+=4; }
183 sub main'popf
{ &out0
("popfd"); $stack-=4; }
184 sub main
'bswap { &out1("bswap",@_); &using486(); }
185 sub main'not { &out1
("not",@_); }
186 sub main
'call { &out1("call",($_[0]=~/^\@L/?'':$under).$_[0]); }
187 sub main'ret
{ &out0
("ret"); }
188 sub main
'nop { &out0("nop"); }
189 sub main'test
{ &out2
("test",@_); }
190 sub main
'bt { &out2("bt",@_); }
191 sub main'leave
{ &out0
("leave"); }
192 sub main
'cpuid { &out0("cpuid"); }
193 sub main'rdtsc
{ &out0
("rdtsc"); }
194 sub main
'halt { &out0("hlt"); }
195 sub main'movz
{ &out2
("movzx",@_); }
198 sub main
'emms { &out0("emms"); }
199 sub main'movd
{ &out2
("movd",@_); }
200 sub main
'movq { &out2("movq",@_); }
201 sub main'movdqu
{ &out2
("movdqu",@_); }
202 sub main
'movdqa { &out2("movdqa",@_); }
203 sub main'movdq2q
{ &out2
("movdq2q",@_); }
204 sub main
'movq2dq{ &out2("movq2dq",@_); }
205 sub main'paddq
{ &out2
("paddq",@_); }
206 sub main
'pmuludq{ &out2("pmuludq",@_); }
207 sub main'psrlq
{ &out2
("psrlq",@_); }
208 sub main
'psllq { &out2("psllq",@_); }
209 sub main'pxor
{ &out2
("pxor",@_); }
210 sub main
'por { &out2("por",@_); }
211 sub main'pand
{ &out2
("pand",@_); }
215 my($name,$p1,$p2)=@_;
218 push(@out,"\t$name\t");
219 if (!$main'mwerks and $name eq "lea")
221 $p1 =~ s/^[^\[]*\[/\[/;
222 $p2 =~ s/^[^\[]*\[/\[/;
228 push(@out,"\t" x $l);
229 push(@out,&conv($p2));
237 push(@out,"\t$name\n");
244 push(@out,"\t$name\t".&conv($p1)."\n");
250 $p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
258 grep(s/\.386/\.486/,@out);
263 push(@out,".") if ($main'mwerks);
264 push(@out,"section\t.text\n");
267 sub main'function_begin
284 sub main
'function_begin_B
295 sub main
'function_end
311 sub main
'function_end_B
317 sub main'function_end_A
339 return(&main
'DWP($stack+$num*4,"esp","",0));
344 return(&main
'DWP($_[0]*4,"esp","",0));
347 # Should use swtmp, which is above esp. Linix can trash the stack above esp
352 # return(&main'DWP(-(($num+1)*4),"esp","",0));
359 push(@out,"\t; $_\n");
363 sub main'public_label
365 $label{$_[0]}="${under}${_[0]}" if (!defined($label{$_[0]}));
366 push(@out,"global\t$label{$_[0]}\n");
371 if (!defined($label{$_[0]}))
373 $label{$_[0]}="\@${label}${_[0]}";
376 return($label{$_[0]});
381 if (!defined($label{$_[0]}))
383 $label{$_[0]}="\@${label}${_[0]}";
386 if ($_[1]!=0 && $_[1]>1)
390 push(@out,"$label{$_[0]}:\n");
395 push(@out,(($main'mwerks)?".long\t":"DD\t").join(',',@_)."\n");
400 push(@out,".") if ($main'mwerks);
401 push(@out,"align\t$_[0]\n");
409 push(@out,"\t$name\t ".&conv($p1)."\n");
415 &main
'lea($dst,&main'DWP
($sym));
418 sub main
'blindpop { &out1("pop",@_); }
426 segment .CRT\$XIU data