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 ($addr =~ /^[_a-zA-Z]/)
114 if ($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'rotl { &out2("rol",@_); }
151 sub main'rotr { &out2("ror",@_); }
152 sub main'exch { &out2("xchg",@_); }
153 sub main'cmp { &out2("cmp",@_); }
154 sub main'lea { &out2("lea",@_); }
155 sub main'mul { &out1("mul",@_); }
156 sub main'div { &out1("div",@_); }
157 sub main'dec { &out1("dec",@_); }
158 sub main'inc { &out1("inc",@_); }
159 sub main'jmp { &out1("jmp",@_); }
160 sub main'jmp_ptr { &out1p("jmp",@_); }
162 # This is a bit of a kludge: declare all branches as NEAR.
163 $near=($main'mwerks)?'':'NEAR';
164 sub main'je { &out1("je $near",@_); }
165 sub main'jle { &out1("jle $near",@_); }
166 sub main'jz { &out1("jz $near",@_); }
167 sub main'jge { &out1("jge $near",@_); }
168 sub main'jl { &out1("jl $near",@_); }
169 sub main'ja { &out1("ja $near",@_); }
170 sub main'jae { &out1("jae $near",@_); }
171 sub main'jb { &out1("jb $near",@_); }
172 sub main'jbe { &out1("jbe $near",@_); }
173 sub main'jc { &out1("jc $near",@_); }
174 sub main'jnc { &out1("jnc $near",@_); }
175 sub main'jnz { &out1("jnz $near",@_); }
176 sub main'jne { &out1("jne $near",@_); }
177 sub main'jno { &out1("jno $near",@_); }
179 sub main'push { &out1("push",@_); $stack+=4; }
180 sub main'pop { &out1("pop",@_); $stack-=4; }
181 sub main'pushf { &out0("pushf"); $stack+=4; }
182 sub main'popf { &out0("popf"); $stack-=4; }
183 sub main'bswap { &out1("bswap",@_); &using486(); }
184 sub main'not { &out1("not",@_); }
185 sub main'call { &out1("call",($_[0]=~/^\@L/?'':$under).$_[0]); }
186 sub main'ret { &out0("ret"); }
187 sub main'nop { &out0("nop"); }
188 sub main'test { &out2("test",@_); }
189 sub main'bt { &out2("bt",@_); }
190 sub main'leave { &out0("leave"); }
191 sub main'cpuid { &out0("cpuid"); }
192 sub main'rdtsc { &out0("rdtsc"); }
195 sub main'emms { &out0("emms"); }
196 sub main'movd { &out2("movd",@_); }
197 sub main'movq { &out2("movq",@_); }
198 sub main'movdqu { &out2("movdqu",@_); }
199 sub main'movdqa { &out2("movdqa",@_); }
200 sub main'movdq2q{ &out2("movdq2q",@_); }
201 sub main'movq2dq{ &out2("movq2dq",@_); }
202 sub main'paddq { &out2("paddq",@_); }
203 sub main'pmuludq{ &out2("pmuludq",@_); }
204 sub main'psrlq { &out2("psrlq",@_); }
205 sub main'psllq { &out2("psllq",@_); }
206 sub main'pxor { &out2("pxor",@_); }
207 sub main'por { &out2("por",@_); }
208 sub main'pand { &out2("pand",@_); }
212 my($name,$p1,$p2)=@_;
215 push(@out,"\t$name\t");
216 if (!$main'mwerks and $name eq "lea")
218 $p1 =~ s/^[^\[]*\[/\[/;
219 $p2 =~ s/^[^\[]*\[/\[/;
225 push(@out,"\t" x $l);
226 push(@out,&conv($p2));
234 push(@out,"\t$name\n");
241 push(@out,"\t$name\t".&conv($p1)."\n");
247 $p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
255 grep(s/\.386/\.486/,@out);
260 push(@out,".") if ($main'mwerks);
261 push(@out,"section\t.text\n");
264 sub main'function_begin
281 sub main'function_begin_B
292 sub main'function_end
308 sub main'function_end_B
314 sub main'function_end_A
336 return(&main'DWP($stack+$num*4,"esp","",0));
341 return(&main'DWP($_[0]*4,"esp","",0));
344 # Should use swtmp, which is above esp. Linix can trash the stack above esp
349 # return(&main'DWP(-(($num+1)*4),"esp","",0));
356 push(@out,"\t; $_\n");
362 if (!defined($label{$_[0]}))
364 $label{$_[0]}="\@${label}${_[0]}";
367 return($label{$_[0]});
372 if (!defined($label{$_[0]}))
374 $label{$_[0]}="\@${label}${_[0]}";
377 push(@out,"$label{$_[0]}:\n");
382 push(@out,(($main'mwerks)?".long\t":"DD\t").join(',',@_)."\n");
387 push(@out,".") if ($main'mwerks);
388 push(@out,"align\t$_[0]\n");
396 push(@out,"\t$name\t ".&conv($p1)."\n");
402 &main'lea($dst,&main'DWP($sym));
405 sub main'blindpop { &out1("pop",@_); }
413 segment .CRT\$XIU data