Пример #1
0
        public override CodePiece GenerateCodeReturnFromMethodCall(CodeGenEnvironment env, SourceCodePosition pos, Expression value, bool reversed)
        {
            CodePiece p = new CodePiece();

            if (reversed)
            {
                #region Reversed

                p.AppendLeft(value.GenerateCode(env, reversed));

                // Switch ReturnValue (Array)  and  BackJumpAddr

                p.AppendLeft(CodePieceStore.WriteArrayFromStack(env, env.TMP_ARRFIELD_RETURNVAL, reversed));
                p.AppendLeft(CodePieceStore.WriteValueToField(env.TMP_FIELD_JMP_ADDR, reversed));

                p.AppendLeft(CodePieceStore.ReadArrayToStack(env, env.TMP_ARRFIELD_RETURNVAL, reversed));
                p.AppendLeft(CodePieceStore.ReadValueFromField(env.TMP_FIELD_JMP_ADDR, reversed));


                p.AppendLeft(BCHelper.Digit0);                 // Right Lane

                p.AppendLeft(BCHelper.PC_Up_tagged(new MethodCallVerticalExitTag()));

                #endregion
            }
            else
            {
                #region Normal

                p.AppendRight(value.GenerateCode(env, reversed));

                // Switch ReturnValue (Array)  and  BackJumpAddr

                p.AppendRight(CodePieceStore.WriteArrayFromStack(env, env.TMP_ARRFIELD_RETURNVAL, reversed));
                p.AppendRight(CodePieceStore.WriteValueToField(env.TMP_FIELD_JMP_ADDR, reversed));

                p.AppendRight(CodePieceStore.ReadArrayToStack(env, env.TMP_ARRFIELD_RETURNVAL, reversed));
                p.AppendRight(CodePieceStore.ReadValueFromField(env.TMP_FIELD_JMP_ADDR, reversed));


                p.AppendRight(BCHelper.Digit0);                 // Right Lane

                p.AppendRight(BCHelper.PC_Up_tagged(new MethodCallVerticalExitTag()));

                #endregion
            }

            p.NormalizeX();
            return(p);
        }
Пример #2
0
 public override CodePiece GenerateCodeReadFromGridToStack(CodeGenEnvironment env, SourceCodePosition pos, VarDeclarationPosition gridPos, bool reversed)
 {
     return(CodePieceStore.ReadArrayToStack(env, gridPos, reversed));
 }