diff options
Diffstat (limited to 'src/main/java/com/seaofnodes/simple/print/ASMPrinter.java')
| -rw-r--r-- | src/main/java/com/seaofnodes/simple/print/ASMPrinter.java | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/src/main/java/com/seaofnodes/simple/print/ASMPrinter.java b/src/main/java/com/seaofnodes/simple/print/ASMPrinter.java index 48296ce7..e8218afd 100644 --- a/src/main/java/com/seaofnodes/simple/print/ASMPrinter.java +++ b/src/main/java/com/seaofnodes/simple/print/ASMPrinter.java @@ -9,6 +9,8 @@ import com.seaofnodes.simple.node.*; import com.seaofnodes.simple.type.*; import java.util.ArrayList; import com.seaofnodes.simple.codegen.Encoding; +import com.seaofnodes.simple.util.BAOS; +import java.util.HashMap; /** Machine-specific facts; traversal, columns and byte display live in print/. */ public final class ASMPrinter extends AssemblyAdapter<Node> { @@ -24,7 +26,7 @@ public final class ASMPrinter extends AssemblyAdapter<Node> { } @Override public ArrayList<Node> blocks() { var blocks=new ArrayList<Node>(); - var cfg=_code._cfg; + var cfg=_enc==null ? _code._cfg : _enc._cfg; if( cfg!=null ) for( Node n : cfg ) blocks.add(n); return blocks; } @@ -50,26 +52,24 @@ public final class ASMPrinter extends AssemblyAdapter<Node> { if( n._type instanceof TypeMem || n._type instanceof TypeRPC ) return true; if( postAlloc() && n instanceof CalleeSaveNode ) return true; if( n instanceof MemMergeNode ) return true; + if( n instanceof EscapeNode ) return true; return n.getClass()==ConstantNode.class; } - @Override public boolean postAlloc() { return _code._phase.ordinal()>CodeGen.Phase.RegAlloc.ordinal(); } + @Override public boolean postAlloc() { return _code._phase.ordinal()>CodeGen.Phase.RegAlloc.ordinal() || + (_code._phase==CodeGen.Phase.RegAlloc && _code._regAlloc!=null && _code._regAlloc.done()); } @Override public boolean encoded() { return _enc!=null && _code._phase.ordinal()>=CodeGen.Phase.Encoding.ordinal(); } @Override public int defaultSize() { return _code._mach==null ? 2 : _code._mach.defaultOpSize(); } @Override public boolean littleEndian() { return _code._asmLittle; } @Override public boolean prologue(Node n) { return ((FunNode)n)._frameAdjust!=0; } @Override public byte[] bytes() { return encoded() ? _enc._bits.buf() : null; } - @Override public int offset(Node n) { - return encoded() && _enc._opStart!=null && n._nid<_enc._opStart.length ? _enc._opStart[n._nid] : -1; - } - @Override public int size(Node n) { - return encoded() && _enc._opLen!=null && n._nid<_enc._opLen.length ? _enc._opLen[n._nid]&255 : 0; - } - private static ArrayList<Data> entries(Iterable<Encoding.Relo> relos) { + @Override public int offset(Node n) { return encoded() ? _enc.opStart(n) : -1; } + @Override public int size(Node n) { return encoded() ? _enc.opLen(n)&255 : 0; } + private static ArrayList<Data> entries(Iterable<Encoding.Relo> relos, boolean ro) { var data=new ArrayList<Data>(); for( Encoding.Relo r : relos ) { + if( r.readOnly()!=ro ) continue; int align=1<<r._align; int size=r._t instanceof TypeStruct ? (r._structSize+align-1)&-align : align; - if( r._t instanceof TypeTuple t ) size=align*t._types.length; data.add(new Data(r._t,r._t.str(),r._align,size)); } return data; @@ -78,8 +78,24 @@ public final class ASMPrinter extends AssemblyAdapter<Node> { var pools=new ArrayList<Pool>(); if( !encoded() ) return pools; int base=(codeEnd+15)&-16; - if( !_enc._bigCons.isEmpty() && base<_enc._bits.size() ) - pools.add(new Pool("Constant Pool",_enc._bits.buf(),base,base,entries(_enc._bigCons.values()))); + if( _enc._cpool.size()>0 ) + pools.add(new Pool("Constant Pool",_enc._cpool.buf(),0,base,objects(true))); + base=(base+_enc._cpool.size()+15)&-16; + if( _enc._sdata.size()>0 ) + pools.add(new Pool("Static Data",_enc._sdata.buf(),0,base,objects(false))); return pools; } + private ArrayList<Data> objects(boolean ro) { + var data=new ArrayList<Data>(); + for( var obj : _enc._data.entries() ) + if( !obj.external && obj.readOnly==ro ) + data.add(new Data(obj,obj.symbol+": "+obj.type.str(),obj.alignment,obj.size)); + return data; + } + // Retain this diagnostic entry point for checking that pool printing never lays out types. + static int printConstantPool(int address, SB sb, BAOS bits, HashMap<Node,Encoding.Relo> relos, + boolean ro, String name) { + sb.p(com.seaofnodes.print.ASMPrinter.pool(new Pool(name,bits.buf(),0,address,entries(relos.values(),ro)))); + return address+bits.size(); + } } |
