Exemplo n.º 1
0
 public RemOp(
     SPARCArithmetic opcode,
     Value result,
     Value x,
     Value y,
     LIRFrameState state,
     LIRGeneratorTool gen) {
   this.opcode = opcode;
   this.result = result;
   this.x = x;
   this.y = y;
   this.scratch1 = gen.newVariable(LIRKind.derive(x, y));
   this.scratch2 = gen.newVariable(LIRKind.derive(x, y));
   this.state = state;
 }
Exemplo n.º 2
0
 /**
  * If we are sub it sizes, we try to sign/zero extend the value to at least int as it is done in
  * the {@link com.oracle.graal.replacements.DefaultJavaLoweringProvider#implicitLoadConvert} and
  * {@link com.oracle.graal.replacements.DefaultJavaLoweringProvider#createUnsafeRead}.
  *
  * @see com.oracle.graal.replacements.DefaultJavaLoweringProvider#implicitLoadConvert
  * @see com.oracle.graal.replacements.DefaultJavaLoweringProvider#createUnsafeRead
  */
 @Override
 public void generate(NodeLIRBuilderTool gen) {
   LIRKind kind = gen.getLIRGeneratorTool().target().getLIRKind(readKind);
   Value loaded = gen.getLIRGeneratorTool().emitLoad(kind, gen.operand(address), null);
   switch ((Kind) kind.getPlatformKind()) {
     case Byte:
       loaded = gen.getLIRGeneratorTool().emitSignExtend(loaded, 8, 32);
       break;
     case Short:
       loaded = gen.getLIRGeneratorTool().emitSignExtend(loaded, 16, 32);
       break;
     case Boolean:
       loaded = gen.getLIRGeneratorTool().emitZeroExtend(loaded, 8, 32);
       break;
     case Char:
       loaded = gen.getLIRGeneratorTool().emitZeroExtend(loaded, 16, 32);
       break;
   }
   gen.setResult(this, loaded);
 }