bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/JavaConversionOperation.java

   1 package org.simantics.scl.compiler.constants;
   2
   3 import org.simantics.scl.compiler.internal.codegen.references.Val;
   4 import org.simantics.scl.compiler.internal.codegen.types.JavaTypeTranslator;
   5 import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
   6 import org.simantics.scl.compiler.types.TVar;
   7 import org.simantics.scl.compiler.types.Type;
   8 import org.simantics.scl.compiler.types.Types;
   9
  10 public class JavaConversionOperation extends FunctionValue {
  11     public static final JavaConversionOperation I2L = new JavaConversionOperation("i2l", Types.INTEGER, Types.LONG);
  12     public static final JavaConversionOperation I2F = new JavaConversionOperation("i2f", Types.INTEGER, Types.FLOAT);
  13     public static final JavaConversionOperation I2D = new JavaConversionOperation("i2d", Types.INTEGER, Types.DOUBLE);
  14     public static final JavaConversionOperation L2I = new JavaConversionOperation("l2i", Types.LONG, Types.INTEGER);
  15     public static final JavaConversionOperation L2F = new JavaConversionOperation("l2f", Types.LONG, Types.FLOAT);
  16     public static final JavaConversionOperation L2D = new JavaConversionOperation("l2d", Types.LONG, Types.DOUBLE);
  17     public static final JavaConversionOperation F2I = new JavaConversionOperation("f2i", Types.FLOAT, Types.INTEGER);;
  18     public static final JavaConversionOperation F2L = new JavaConversionOperation("f2l", Types.FLOAT, Types.LONG);
  19     public static final JavaConversionOperation F2D = new JavaConversionOperation("f2d", Types.FLOAT, Types.DOUBLE);
  20     public static final JavaConversionOperation D2I = new JavaConversionOperation("d2i", Types.DOUBLE, Types.INTEGER);
  21     public static final JavaConversionOperation D2L = new JavaConversionOperation("d2l", Types.DOUBLE, Types.LONG);
  22     public static final JavaConversionOperation D2F = new JavaConversionOperation("d2f", Types.DOUBLE, Types.FLOAT);
  23     public static final JavaConversionOperation I2B = new JavaConversionOperation("i2b", Types.INTEGER, Types.BYTE);
  24     public static final JavaConversionOperation I2C = new JavaConversionOperation("i2c", Types.INTEGER, Types.CHARACTER);
  25     public static final JavaConversionOperation I2S = new JavaConversionOperation("i2s", Types.INTEGER, Types.SHORT);
  26     public static final JavaConversionOperation B2I = new JavaConversionOperation("b2i", Types.BYTE, Types.INTEGER);
  27     public static final JavaConversionOperation C2I = new JavaConversionOperation("c2i", Types.CHARACTER, Types.INTEGER);
  28     public static final JavaConversionOperation S2I = new JavaConversionOperation("s2i", Types.SHORT, Types.INTEGER);
  29
  30     public final String opcode;
  31
  32     public static final JavaConversionOperation[] OPCODES = new JavaConversionOperation[] {
  33         I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, B2I, C2I, S2I
  34     };
  35
  36     public JavaConversionOperation(String opcode, Type parameterType, Type returnType) {
  37         super(TVar.EMPTY_ARRAY, Types.NO_EFFECTS, returnType, parameterType);
  38         this.opcode = opcode;
  39     }
  40
  41     @Override
  42     public Type applyExact(MethodBuilder mb, Val[] parameters) {
  43         JavaTypeTranslator tt = mb.getJavaTypeTranslator();
  44
  45         mb.push(parameters, parameterTypes);
  46         mb.convert(tt.toTypeDesc(parameterTypes[0]), tt.toTypeDesc(returnType) /*, CodeBuilder.CONVERT_FP_NORMAL*/);
  47
  48         return getReturnType();
  49     }
  50
  51     public String getMnemonic() {
  52         return opcode;
  53     }
  54
  55     @Override
  56     public String toString() {
  57         return opcode;
  58     }
  59
  60 }