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,@_); }
+sub main'external_label
+{
+ push(@labels,@_);
+ foreach (@_) {
+ push(@out, "EXTRN\t_$_:DWORD\n");
+ }
+}
sub main'LB
{
&get_mem("DWORD",@_);
}
+sub main'QWP
+ {
+ &get_mem("QWORD",@_);
+ }
+
sub main'BC
{
return @_;
$reg2=&conv($1);
$addr="_$2";
}
- elsif ($addr =~ /^[_a-zA-Z]/)
+ elsif ($addr =~ /^[_a-z][_a-z0-9]*$/i)
{
$addr="_$addr";
}
+ if ($addr =~ /^.+\-.+$/) { $addr="($addr)"; }
+
$reg1="$regs{$reg1}" if defined($regs{$reg1});
$reg2="$regs{$reg2}" if defined($regs{$reg2});
if (($addr ne "") && ($addr ne 0))
{
$ret.="[$reg1$post]"
}
+ $ret =~ s/\[\]//; # in case $addr was the only argument
return($ret);
}
sub main'add { &out2("add",@_); }
sub main'adc { &out2("adc",@_); }
sub main'sub { &out2("sub",@_); }
+sub main'sbb { &out2("sbb",@_); }
sub main'rotl { &out2("rol",@_); }
sub main'rotr { &out2("ror",@_); }
sub main'exch { &out2("xchg",@_); }
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'jnz { &out1("jnz",@_); }
sub main'jno { &out1("jno",@_); }
sub main'push { &out1("push",@_); $stack+=4; }
sub main'pop { &out1("pop",@_); $stack-=4; }
+sub main'pushf { &out0("pushfd"); $stack+=4; }
+sub main'popf { &out0("popfd"); $stack-=4; }
sub main'bswap { &out1("bswap",@_); &using486(); }
sub main'not { &out1("not",@_); }
-sub main'call { &out1("call",'_'.$_[0]); }
+sub main'call { &out1("call",($_[0]=~/^\$L/?'':'_').$_[0]); }
+sub main'call_ptr { &out1p("call",@_); }
sub main'ret { &out0("ret"); }
sub main'nop { &out0("nop"); }
+sub main'test { &out2("test",@_); }
+sub main'bt { &out2("bt",@_); }
+sub main'leave { &out0("leave"); }
+sub main'cpuid { &out0("DW\t0A20Fh"); }
+sub main'rdtsc { &out0("DW\t0310Fh"); }
+sub main'halt { &out0("hlt"); }
+sub main'movz { &out2("movzx",@_); }
+sub main'neg { &out1("neg",@_); }
+sub main'cld { &out0("cld"); }
+
+# SSE2
+sub main'emms { &out0("emms"); }
+sub main'movd { &out2("movd",@_); }
+sub main'movq { &out2("movq",@_); }
+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 out2
{
local($tmp)=<<"EOF";
TITLE $file.asm
.386
-.model FLAT
+.model FLAT
+_TEXT\$ SEGMENT PAGE 'CODE'
+
EOF
push(@out,$tmp);
}
push(@labels,$func);
local($tmp)=<<"EOF";
-_TEXT SEGMENT
PUBLIC _$func
$extra
_$func PROC NEAR
local($func,$extra)=@_;
local($tmp)=<<"EOF";
-_TEXT SEGMENT
PUBLIC _$func
$extra
_$func PROC NEAR
pop ebp
ret
_$func ENDP
-_TEXT ENDS
EOF
push(@out,$tmp);
$stack=0;
local($tmp)=<<"EOF";
_$func ENDP
-_TEXT ENDS
EOF
push(@out,$tmp);
$stack=0;
sub main'file_end
{
+ # try to detect if SSE2 or MMX extensions were used...
+ if (grep {/xmm[0-7]\s*,/i} @out) {
+ grep {s/\.[3-7]86/\.686\n\t\.XMM/} @out;
+ }
+ elsif (grep {/mm[0-7]\s*,/i} @out) {
+ grep {s/\.[3-7]86/\.686\n\t\.MMX/} @out;
+ }
+ push(@out,"_TEXT\$ ENDS\n");
push(@out,"END\n");
}
}
}
+sub main'public_label
+ {
+ $label{$_[0]}="_$_[0]" if (!defined($label{$_[0]}));
+ push(@out,"PUBLIC\t$label{$_[0]}\n");
+ }
+
sub main'label
{
if (!defined($label{$_[0]}))
{
if (!defined($label{$_[0]}))
{
- $label{$_[0]}="${label}${_[0]}";
+ $label{$_[0]}="\$${label}${_[0]}";
$label++;
}
- if((defined $_[1]) && ($_[1] == 1))
+ if ($_[1]!=0 && $_[1]>1)
+ {
+ main'align($_[1]);
+ }
+ if((defined $_[2]) && ($_[2] == 1))
{
push(@out,"$label{$_[0]}::\n");
}
+ elsif ($label{$_[0]} !~ /^\$/)
+ {
+ push(@out,"$label{$_[0]}\tLABEL PTR\n");
+ }
else
{
push(@out,"$label{$_[0]}:\n");
}
}
+sub main'data_byte
+ {
+ push(@out,"\tDB\t".join(',',@_)."\n");
+ }
+
sub main'data_word
{
- push(@out,"\tDD\t$_[0]\n");
+ push(@out,"\tDD\t".join(',',@_)."\n");
+ }
+
+sub main'align
+ {
+ push(@out,"\tALIGN\t$_[0]\n");
}
sub out1p
local($name,$p1)=@_;
local($l,$t);
- push(@out,"\t$name\t ".&conv($p1)."\n");
+ push(@out,"\t$name\t".&conv($p1)."\n");
+ }
+
+sub main'picmeup
+ {
+ local($dst,$sym)=@_;
+ &main'lea($dst,&main'DWP($sym));
+ }
+
+sub main'blindpop { &out1("pop",@_); }
+
+sub main'initseg
+ {
+ local($f)=@_;
+ local($tmp)=<<___;
+OPTION DOTNAME
+.CRT\$XCU SEGMENT DWORD PUBLIC 'DATA'
+EXTRN _$f:NEAR
+DD _$f
+.CRT\$XCU ENDS
+___
+ push(@out,$tmp);
}
+
+1;