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-rw-r--r--src/lib/libcrypto/perlasm/x86unix.pl725
1 files changed, 0 insertions, 725 deletions
diff --git a/src/lib/libcrypto/perlasm/x86unix.pl b/src/lib/libcrypto/perlasm/x86unix.pl
deleted file mode 100644
index a4c947165e..0000000000
--- a/src/lib/libcrypto/perlasm/x86unix.pl
+++ /dev/null
@@ -1,725 +0,0 @@
1#!/usr/local/bin/perl
2
3package x86unix; # GAS actually...
4
5$label="L000";
6$const="";
7$constl=0;
8
9$align=($main'aout)?"4":"16";
10$under=($main'aout or $main'coff)?"_":"";
11$dot=($main'aout)?"":".";
12$com_start="#" if ($main'aout or $main'coff);
13
14sub main'asm_init_output { @out=(); }
15sub main'asm_get_output { return(@out); }
16sub main'get_labels { return(@labels); }
17sub main'external_label { push(@labels,@_); }
18
19if ($main'cpp)
20 {
21 $align="ALIGN";
22 $under="";
23 $com_start='/*';
24 $com_end='*/';
25 }
26
27%lb=( 'eax', '%al',
28 'ebx', '%bl',
29 'ecx', '%cl',
30 'edx', '%dl',
31 'ax', '%al',
32 'bx', '%bl',
33 'cx', '%cl',
34 'dx', '%dl',
35 );
36
37%hb=( 'eax', '%ah',
38 'ebx', '%bh',
39 'ecx', '%ch',
40 'edx', '%dh',
41 'ax', '%ah',
42 'bx', '%bh',
43 'cx', '%ch',
44 'dx', '%dh',
45 );
46
47%regs=( 'eax', '%eax',
48 'ebx', '%ebx',
49 'ecx', '%ecx',
50 'edx', '%edx',
51 'esi', '%esi',
52 'edi', '%edi',
53 'ebp', '%ebp',
54 'esp', '%esp',
55
56 'mm0', '%mm0',
57 'mm1', '%mm1',
58 'mm2', '%mm2',
59 'mm3', '%mm3',
60 'mm4', '%mm4',
61 'mm5', '%mm5',
62 'mm6', '%mm6',
63 'mm7', '%mm7',
64
65 'xmm0', '%xmm0',
66 'xmm1', '%xmm1',
67 'xmm2', '%xmm2',
68 'xmm3', '%xmm3',
69 'xmm4', '%xmm4',
70 'xmm5', '%xmm5',
71 'xmm6', '%xmm6',
72 'xmm7', '%xmm7',
73 );
74
75%reg_val=(
76 'eax', 0x00,
77 'ebx', 0x03,
78 'ecx', 0x01,
79 'edx', 0x02,
80 'esi', 0x06,
81 'edi', 0x07,
82 'ebp', 0x05,
83 'esp', 0x04,
84 );
85
86sub main'LB
87 {
88 (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n";
89 return($lb{$_[0]});
90 }
91
92sub main'HB
93 {
94 (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n";
95 return($hb{$_[0]});
96 }
97
98sub main'DWP
99 {
100 local($addr,$reg1,$reg2,$idx)=@_;
101
102 $ret="";
103 $addr =~ s/(^|[+ \t])([A-Za-z_]+[A-Za-z0-9_]+)($|[+ \t])/$1$under$2$3/;
104 $reg1="$regs{$reg1}" if defined($regs{$reg1});
105 $reg2="$regs{$reg2}" if defined($regs{$reg2});
106 $ret.=$addr if ($addr ne "") && ($addr ne 0);
107 if ($reg2 ne "")
108 {
109 if($idx ne "" && $idx != 0)
110 { $ret.="($reg1,$reg2,$idx)"; }
111 else
112 { $ret.="($reg1,$reg2)"; }
113 }
114 elsif ($reg1 ne "")
115 { $ret.="($reg1)" }
116 return($ret);
117 }
118
119sub main'QWP
120 {
121 return(&main'DWP(@_));
122 }
123
124sub main'BP
125 {
126 return(&main'DWP(@_));
127 }
128
129sub main'BC
130 {
131 return @_;
132 }
133
134sub main'DWC
135 {
136 return @_;
137 }
138
139#sub main'BP
140# {
141# local($addr,$reg1,$reg2,$idx)=@_;
142#
143# $ret="";
144#
145# $addr =~ s/(^|[+ \t])([A-Za-z_]+)($|[+ \t])/$1$under$2$3/;
146# $reg1="$regs{$reg1}" if defined($regs{$reg1});
147# $reg2="$regs{$reg2}" if defined($regs{$reg2});
148# $ret.=$addr if ($addr ne "") && ($addr ne 0);
149# if ($reg2 ne "")
150# { $ret.="($reg1,$reg2,$idx)"; }
151# else
152# { $ret.="($reg1)" }
153# return($ret);
154# }
155
156sub main'mov { &out2("movl",@_); }
157sub main'movb { &out2("movb",@_); }
158sub main'and { &out2("andl",@_); }
159sub main'or { &out2("orl",@_); }
160sub main'shl { &out2("sall",@_); }
161sub main'shr { &out2("shrl",@_); }
162sub main'xor { &out2("xorl",@_); }
163sub main'xorb { &out2("xorb",@_); }
164sub main'add { &out2($_[0]=~/%[a-d][lh]/?"addb":"addl",@_); }
165sub main'adc { &out2("adcl",@_); }
166sub main'sub { &out2("subl",@_); }
167sub main'sbb { &out2("sbbl",@_); }
168sub main'rotl { &out2("roll",@_); }
169sub main'rotr { &out2("rorl",@_); }
170sub main'exch { &out2($_[0]=~/%[a-d][lh]/?"xchgb":"xchgl",@_); }
171sub main'cmp { &out2("cmpl",@_); }
172sub main'lea { &out2("leal",@_); }
173sub main'mul { &out1("mull",@_); }
174sub main'imul { &out2("imull",@_); }
175sub main'div { &out1("divl",@_); }
176sub main'jmp { &out1("jmp",@_); }
177sub main'jmp_ptr { &out1p("jmp",@_); }
178sub main'je { &out1("je",@_); }
179sub main'jle { &out1("jle",@_); }
180sub main'jne { &out1("jne",@_); }
181sub main'jnz { &out1("jnz",@_); }
182sub main'jz { &out1("jz",@_); }
183sub main'jge { &out1("jge",@_); }
184sub main'jl { &out1("jl",@_); }
185sub main'ja { &out1("ja",@_); }
186sub main'jae { &out1("jae",@_); }
187sub main'jb { &out1("jb",@_); }
188sub main'jbe { &out1("jbe",@_); }
189sub main'jc { &out1("jc",@_); }
190sub main'jnc { &out1("jnc",@_); }
191sub main'jno { &out1("jno",@_); }
192sub main'dec { &out1("decl",@_); }
193sub main'inc { &out1($_[0]=~/%[a-d][hl]/?"incb":"incl",@_); }
194sub main'push { &out1("pushl",@_); $stack+=4; }
195sub main'pop { &out1("popl",@_); $stack-=4; }
196sub main'pushf { &out0("pushfl"); $stack+=4; }
197sub main'popf { &out0("popfl"); $stack-=4; }
198sub main'not { &out1("notl",@_); }
199sub main'call { my $pre=$under;
200 foreach $i (%label)
201 { if ($label{$i} eq $_[0]) { $pre=''; last; } }
202 &out1("call",$pre.$_[0]);
203 }
204sub main'call_ptr { &out1p("call",@_); }
205sub main'ret { &out0("ret"); }
206sub main'nop { &out0("nop"); }
207sub main'test { &out2("testl",@_); }
208sub main'bt { &out2("btl",@_); }
209sub main'leave { &out0("leave"); }
210sub main'cpuid { &out0(".byte\t0x0f,0xa2"); }
211sub main'rdtsc { &out0(".byte\t0x0f,0x31"); }
212sub main'halt { &out0("hlt"); }
213sub main'movz { &out2("movzbl",@_); }
214sub main'neg { &out1("negl",@_); }
215sub main'cld { &out0("cld"); }
216
217# SSE2
218sub main'emms { &out0("emms"); }
219sub main'movd { &out2("movd",@_); }
220sub main'movdqu { &out2("movdqu",@_); }
221sub main'movdqa { &out2("movdqa",@_); }
222sub main'movdq2q{ &out2("movdq2q",@_); }
223sub main'movq2dq{ &out2("movq2dq",@_); }
224sub main'paddq { &out2("paddq",@_); }
225sub main'pmuludq{ &out2("pmuludq",@_); }
226sub main'psrlq { &out2("psrlq",@_); }
227sub main'psllq { &out2("psllq",@_); }
228sub main'pxor { &out2("pxor",@_); }
229sub main'por { &out2("por",@_); }
230sub main'pand { &out2("pand",@_); }
231sub main'movq {
232 local($p1,$p2,$optimize)=@_;
233 if ($optimize && $p1=~/^mm[0-7]$/ && $p2=~/^mm[0-7]$/)
234 # movq between mmx registers can sink Intel CPUs
235 { push(@out,"\tpshufw\t\$0xe4,%$p2,%$p1\n"); }
236 else { &out2("movq",@_); }
237 }
238
239# The bswapl instruction is new for the 486. Emulate if i386.
240sub main'bswap
241 {
242 if ($main'i386)
243 {
244 &main'comment("bswapl @_");
245 &main'exch(main'HB(@_),main'LB(@_));
246 &main'rotr(@_,16);
247 &main'exch(main'HB(@_),main'LB(@_));
248 }
249 else
250 {
251 &out1("bswapl",@_);
252 }
253 }
254
255sub out2
256 {
257 local($name,$p1,$p2)=@_;
258 local($l,$ll,$t);
259 local(%special)=( "roll",0xD1C0,"rorl",0xD1C8,
260 "rcll",0xD1D0,"rcrl",0xD1D8,
261 "shll",0xD1E0,"shrl",0xD1E8,
262 "sarl",0xD1F8);
263
264 if ((defined($special{$name})) && defined($regs{$p1}) && ($p2 == 1))
265 {
266 $op=$special{$name}|$reg_val{$p1};
267 $tmp1=sprintf(".byte %d\n",($op>>8)&0xff);
268 $tmp2=sprintf(".byte %d\t",$op &0xff);
269 push(@out,$tmp1);
270 push(@out,$tmp2);
271
272 $p2=&conv($p2);
273 $p1=&conv($p1);
274 &main'comment("$name $p2 $p1");
275 return;
276 }
277
278 push(@out,"\t$name\t");
279 $t=&conv($p2).",";
280 $l=length($t);
281 push(@out,$t);
282 $ll=4-($l+9)/8;
283 $tmp1=sprintf("\t" x $ll);
284 push(@out,$tmp1);
285 push(@out,&conv($p1)."\n");
286 }
287
288sub out1
289 {
290 local($name,$p1)=@_;
291 local($l,$t);
292 local(%special)=("bswapl",0x0FC8);
293
294 if ((defined($special{$name})) && defined($regs{$p1}))
295 {
296 $op=$special{$name}|$reg_val{$p1};
297 $tmp1=sprintf(".byte %d\n",($op>>8)&0xff);
298 $tmp2=sprintf(".byte %d\t",$op &0xff);
299 push(@out,$tmp1);
300 push(@out,$tmp2);
301
302 $p2=&conv($p2);
303 $p1=&conv($p1);
304 &main'comment("$name $p2 $p1");
305 return;
306 }
307
308 push(@out,"\t$name\t".&conv($p1)."\n");
309 }
310
311sub out1p
312 {
313 local($name,$p1)=@_;
314 local($l,$t);
315
316 push(@out,"\t$name\t*".&conv($p1)."\n");
317 }
318
319sub out0
320 {
321 push(@out,"\t$_[0]\n");
322 }
323
324sub conv
325 {
326 local($p)=@_;
327
328# $p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
329
330 $p=$regs{$p} if (defined($regs{$p}));
331
332 $p =~ s/^(-{0,1}[0-9A-Fa-f]+)$/\$$1/;
333 $p =~ s/^(0x[0-9A-Fa-f]+)$/\$$1/;
334 return $p;
335 }
336
337sub main'file
338 {
339 local($file)=@_;
340
341 local($tmp)=<<"EOF";
342 .file "$file.s"
343EOF
344 push(@out,$tmp);
345 }
346
347sub main'function_begin
348 {
349 local($func)=@_;
350
351 &main'external_label($func);
352 $func=$under.$func;
353
354 local($tmp)=<<"EOF";
355.text
356.globl $func
357EOF
358 push(@out,$tmp);
359 if ($main'cpp)
360 { $tmp=push(@out,"TYPE($func,\@function)\n"); }
361 elsif ($main'coff)
362 { $tmp=push(@out,".def\t$func;\t.scl\t2;\t.type\t32;\t.endef\n"); }
363 elsif ($main'aout and !$main'pic)
364 { }
365 else { $tmp=push(@out,".type\t$func,\@function\n"); }
366 push(@out,".align\t$align\n");
367 push(@out,"$func:\n");
368 $tmp=<<"EOF";
369 pushl %ebp
370 pushl %ebx
371 pushl %esi
372 pushl %edi
373
374EOF
375 push(@out,$tmp);
376 $stack=20;
377 }
378
379sub main'function_begin_B
380 {
381 local($func,$extra)=@_;
382
383 &main'external_label($func);
384 $func=$under.$func;
385
386 local($tmp)=<<"EOF";
387.text
388.globl $func
389EOF
390 push(@out,$tmp);
391 if ($main'cpp)
392 { push(@out,"TYPE($func,\@function)\n"); }
393 elsif ($main'coff)
394 { $tmp=push(@out,".def\t$func;\t.scl\t2;\t.type\t32;\t.endef\n"); }
395 elsif ($main'aout and !$main'pic)
396 { }
397 else { push(@out,".type $func,\@function\n"); }
398 push(@out,".align\t$align\n");
399 push(@out,"$func:\n");
400 $stack=4;
401 }
402
403sub main'function_end
404 {
405 local($func)=@_;
406
407 $func=$under.$func;
408
409 local($tmp)=<<"EOF";
410 popl %edi
411 popl %esi
412 popl %ebx
413 popl %ebp
414 ret
415${dot}L_${func}_end:
416EOF
417 push(@out,$tmp);
418
419 if ($main'cpp)
420 { push(@out,"SIZE($func,${dot}L_${func}_end-$func)\n"); }
421 elsif ($main'coff or $main'aout)
422 { }
423 else { push(@out,".size\t$func,${dot}L_${func}_end-$func\n"); }
424 push(@out,".ident \"$func\"\n");
425 $stack=0;
426 %label=();
427 }
428
429sub main'function_end_A
430 {
431 local($func)=@_;
432
433 local($tmp)=<<"EOF";
434 popl %edi
435 popl %esi
436 popl %ebx
437 popl %ebp
438 ret
439EOF
440 push(@out,$tmp);
441 }
442
443sub main'function_end_B
444 {
445 local($func)=@_;
446
447 $func=$under.$func;
448
449 push(@out,"${dot}L_${func}_end:\n");
450 if ($main'cpp)
451 { push(@out,"SIZE($func,${dot}L_${func}_end-$func)\n"); }
452 elsif ($main'coff or $main'aout)
453 { }
454 else { push(@out,".size\t$func,${dot}L_${func}_end-$func\n"); }
455 push(@out,".ident \"$func\"\n");
456 $stack=0;
457 %label=();
458 }
459
460sub main'wparam
461 {
462 local($num)=@_;
463
464 return(&main'DWP($stack+$num*4,"esp","",0));
465 }
466
467sub main'stack_push
468 {
469 local($num)=@_;
470 $stack+=$num*4;
471 &main'sub("esp",$num*4);
472 }
473
474sub main'stack_pop
475 {
476 local($num)=@_;
477 $stack-=$num*4;
478 &main'add("esp",$num*4);
479 }
480
481sub main'swtmp
482 {
483 return(&main'DWP($_[0]*4,"esp","",0));
484 }
485
486# Should use swtmp, which is above esp. Linix can trash the stack above esp
487#sub main'wtmp
488# {
489# local($num)=@_;
490#
491# return(&main'DWP(-($num+1)*4,"esp","",0));
492# }
493
494sub main'comment
495 {
496 if (!defined($com_start) or $main'elf)
497 { # Regarding $main'elf above...
498 # GNU and SVR4 as'es use different comment delimiters,
499 push(@out,"\n"); # so we just skip ELF comments...
500 return;
501 }
502 foreach (@_)
503 {
504 if (/^\s*$/)
505 { push(@out,"\n"); }
506 else
507 { push(@out,"\t$com_start $_ $com_end\n"); }
508 }
509 }
510
511sub main'public_label
512 {
513 $label{$_[0]}="${under}${_[0]}" if (!defined($label{$_[0]}));
514 push(@out,".globl\t$label{$_[0]}\n");
515 }
516
517sub main'label
518 {
519 if (!defined($label{$_[0]}))
520 {
521 $label{$_[0]}="${dot}${label}${_[0]}";
522 $label++;
523 }
524 return($label{$_[0]});
525 }
526
527sub main'set_label
528 {
529 if (!defined($label{$_[0]}))
530 {
531 $label{$_[0]}="${dot}${label}${_[0]}";
532 $label++;
533 }
534 if ($_[1]!=0)
535 {
536 if ($_[1]>1) { main'align($_[1]); }
537 else { push(@out,".align $align\n"); }
538 }
539 push(@out,"$label{$_[0]}:\n");
540 }
541
542sub main'file_end
543 {
544 # try to detect if SSE2 or MMX extensions were used on ELF platform...
545 if ($main'elf && grep {/\b%[x]*mm[0-7]\b|OPENSSL_ia32cap_P\b/i} @out) {
546 local($tmp);
547
548 push (@out,"\n.section\t.bss\n");
549 push (@out,".comm\t${under}OPENSSL_ia32cap_P,4,4\n");
550
551 return;
552 }
553
554 if ($const ne "")
555 {
556 push(@out,".section .rodata\n");
557 push(@out,$const);
558 $const="";
559 }
560 }
561
562sub main'data_byte
563 {
564 push(@out,"\t.byte\t".join(',',@_)."\n");
565 }
566
567sub main'data_word
568 {
569 push(@out,"\t.long\t".join(',',@_)."\n");
570 }
571
572sub main'align
573 {
574 my $val=$_[0],$p2,$i;
575 if ($main'aout) {
576 for ($p2=0;$val!=0;$val>>=1) { $p2++; }
577 $val=$p2-1;
578 $val.=",0x90";
579 }
580 push(@out,".align\t$val\n");
581 }
582
583# debug output functions: puts, putx, printf
584
585sub main'puts
586 {
587 &pushvars();
588 &main'push('$Lstring' . ++$constl);
589 &main'call('puts');
590 $stack-=4;
591 &main'add("esp",4);
592 &popvars();
593
594 $const .= "Lstring$constl:\n\t.string \"@_[0]\"\n";
595 }
596
597sub main'putx
598 {
599 &pushvars();
600 &main'push($_[0]);
601 &main'push('$Lstring' . ++$constl);
602 &main'call('printf');
603 &main'add("esp",8);
604 $stack-=8;
605 &popvars();
606
607 $const .= "Lstring$constl:\n\t.string \"\%X\"\n";
608 }
609
610sub main'printf
611 {
612 $ostack = $stack;
613 &pushvars();
614 for ($i = @_ - 1; $i >= 0; $i--)
615 {
616 if ($i == 0) # change this to support %s format strings
617 {
618 &main'push('$Lstring' . ++$constl);
619 $const .= "Lstring$constl:\n\t.string \"@_[$i]\"\n";
620 }
621 else
622 {
623 if ($_[$i] =~ /([0-9]*)\(%esp\)/)
624 {
625 &main'push(($1 + $stack - $ostack) . '(%esp)');
626 }
627 else
628 {
629 &main'push($_[$i]);
630 }
631 }
632 }
633 &main'call('printf');
634 $stack-=4*@_;
635 &main'add("esp",4*@_);
636 &popvars();
637 }
638
639sub pushvars
640 {
641 &main'pushf();
642 &main'push("edx");
643 &main'push("ecx");
644 &main'push("eax");
645 }
646
647sub popvars
648 {
649 &main'pop("eax");
650 &main'pop("ecx");
651 &main'pop("edx");
652 &main'popf();
653 }
654
655sub main'picmeup
656 {
657 local($dst,$sym)=@_;
658 if ($main'cpp)
659 {
660 local($tmp)=<<___;
661#if (defined(ELF) || defined(SOL)) && defined(PIC)
662 call 1f
6631: popl $regs{$dst}
664 addl \$_GLOBAL_OFFSET_TABLE_+[.-1b],$regs{$dst}
665 movl $sym\@GOT($regs{$dst}),$regs{$dst}
666#else
667 leal $sym,$regs{$dst}
668#endif
669___
670 push(@out,$tmp);
671 }
672 elsif ($main'pic && ($main'elf || $main'aout))
673 {
674 &main'call(&main'label("PIC_me_up"));
675 &main'set_label("PIC_me_up");
676 &main'blindpop($dst);
677 &main'add($dst,"\$${under}_GLOBAL_OFFSET_TABLE_+[.-".
678 &main'label("PIC_me_up") . "]");
679 &main'mov($dst,&main'DWP($under.$sym."\@GOT",$dst));
680 }
681 else
682 {
683 &main'lea($dst,&main'DWP($sym));
684 }
685 }
686
687sub main'blindpop { &out1("popl",@_); }
688
689sub main'initseg
690 {
691 local($f)=@_;
692 local($tmp);
693 if ($main'elf)
694 {
695 $tmp=<<___;
696.section .init
697 call $under$f
698 jmp .Linitalign
699.align $align
700.Linitalign:
701___
702 }
703 elsif ($main'coff)
704 {
705 $tmp=<<___; # applies to both Cygwin and Mingw
706.section .ctors
707.long $under$f
708___
709 }
710 elsif ($main'aout)
711 {
712 local($ctor)="${under}_GLOBAL_\$I\$$f";
713 $tmp=".text\n";
714 $tmp.=".type $ctor,\@function\n" if ($main'pic);
715 $tmp.=<<___; # OpenBSD way...
716.globl $ctor
717.align 2
718$ctor:
719 jmp $under$f
720___
721 }
722 push(@out,$tmp) if ($tmp);
723 }
724
7251;
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