blob: 3c4162eab98e3b35448bfd1ae914ba4c6405cbef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
package com.seaofnodes.simple;
import com.seaofnodes.print.AssemblyAdapter;
import com.seaofnodes.print.ASMPrinter.Data;
import com.seaofnodes.print.ASMPrinter.Pool;
import com.seaofnodes.simple.CodeGen;
import com.seaofnodes.simple.SB;
import com.seaofnodes.simple.node.*;
import com.seaofnodes.simple.type.*;
import java.util.ArrayList;
/** Machine-specific facts; traversal, columns and byte display live in print/. */
public final class ASMPrinter extends AssemblyAdapter<Node> {
private final CodeGen _code;
private ASMPrinter(CodeGen code) {
super(new IRPrinter());
_code=code;
}
public static SB print(SB sb, CodeGen code) {
return sb.p(new com.seaofnodes.print.ASMPrinter<>(new ASMPrinter(code)).print());
}
@Override public ArrayList<Node> blocks() {
var blocks=new ArrayList<Node>();
var cfg=_code._cfg;
if( cfg!=null ) for( Node n : cfg ) blocks.add(n);
return blocks;
}
@Override public String op(Node n) { return n instanceof MachNode m ? m.op() : n.label(); }
@Override public String register(Node n) { return _code.reg(n); }
@Override public String comment(Node n) { return n.comment(); }
@Override public String phiName(Node n) { return ((PhiNode)n)._label; }
@Override public String operands(Node n) {
SB sb=new SB();
if( n instanceof MachNode m ) m.asm(_code,sb);
else if( !(n._type instanceof TypeMem) ) {
sb.p(n._nid).p(": ");
for( Node def : n._inputs ) sb.p(def==null ? "___" : Integer.toString(def._nid)).p(' ');
}
return sb.toString();
}
@Override public boolean labelBlock(Node n) {
return !(n instanceof FunNode) && !(n instanceof IfNode) && !(n instanceof CallNode) &&
!(n instanceof CallEndNode) && !(n instanceof CProjNode && ir.input0(n) instanceof CallEndNode);
}
@Override public boolean hidden(Node n) {
if( n instanceof PhiNode || n instanceof ProjNode )
if( n._type instanceof TypeMem || n._type instanceof TypeRPC ) return true;
if( n instanceof MemMergeNode ) return true;
return n.getClass()==ConstantNode.class;
}
}
|