bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/IncreaseByOne.java

   1 package org.simantics.scl.compiler.constants.singletons;\r
   2 \r
   3 import org.objectweb.asm.Opcodes;\r
   4 import org.simantics.scl.compiler.constants.FunctionValue;\r
   5 import org.simantics.scl.compiler.internal.codegen.references.Val;\r
   6 import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;\r
   7 import org.simantics.scl.compiler.types.TVar;\r
   8 import org.simantics.scl.compiler.types.Type;\r
   9 import org.simantics.scl.compiler.types.Types;\r
  10 \r
  11 public class IncreaseByOne extends FunctionValue {\r
  12 \r
  13     public static final IncreaseByOne INSTANCE = new IncreaseByOne();\r
  14     \r
  15     private IncreaseByOne() {\r
  16         super(TVar.EMPTY_ARRAY, Types.NO_EFFECTS, Types.INTEGER, Types.INTEGER);\r
  17     }\r
  18     \r
  19     @Override\r
  20     public Type applyExact(MethodBuilder mb, Val[] parameters) {\r
  21         parameters[0].push(mb);\r
  22         mb.loadConstant(1);\r
  23         mb.math(Opcodes.IADD);\r
  24         return Types.INTEGER;\r
  25     }\r
  26 \r
  27     @Override\r
  28     public String toString() {\r
  29         return "increaseByOne";\r
  30     }\r
  31 }\r