Package com.facebook.presto.byteCode

Examples of com.facebook.presto.byteCode.Block.visitLabel()

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                    block.invokeStatic(Operations.class, "castToLong", long.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), long.class);
                case "DOUBLE":
                    block.append(ifWasNullPopAndGoto(context, end, double.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToDouble", double.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), double.class);
                case "VARCHAR":
                    block.append(ifWasNullPopAndGoto(context, end, Slice.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToSlice", Slice.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), Slice.class);
            }
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                    block.invokeStatic(Operations.class, "castToDouble", double.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), double.class);
                case "VARCHAR":
                    block.append(ifWasNullPopAndGoto(context, end, Slice.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToSlice", Slice.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), Slice.class);
            }
        }
        throw new UnsupportedOperationException("Unsupported type: " + node.getType());
    }
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                block.invokeStatic(Operations.class, "modulus", type, type, type);
                break;
            default:
                throw new UnsupportedOperationException(format("not yet implemented: %s(%s, %s)", node.getType(), left.getType(), right.getType()));
        }
        return typedByteCodeNode(block.visitLabel(end), type);
    }

    @Override
    protected TypedByteCodeNode visitNegativeExpression(NegativeExpression node, CompilerContext context)
    {
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                block.dup(methodType.returnType())
                        .ifNotNullGoto(end)
                        .putVariable("wasNull", true);
            }
        }
        block.visitLabel(end);

        return block;
    }

    public static ByteCodeNode boxPrimitiveIfNecessary(CompilerContext context, Class<?> type)
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                block.dup(methodType.returnType())
                        .ifNotNullGoto(end)
                        .putVariable("wasNull", true);
            }
        }
        block.visitLabel(end);

        return typedByteCodeNode(block, unboxedReturnType);
    }

    private static ByteCodeNode unboxPrimitive(CompilerContext context, Class<?> unboxedType)
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            LabelNode end = new LabelNode("end");
            switch (node.getType()) {
                case "BOOLEAN":
                    block.append(ifWasNullPopAndGoto(context, end, boolean.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToBoolean", boolean.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), boolean.class);
                case "BIGINT":
                    block.append(ifWasNullPopAndGoto(context, end, long.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToLong", long.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), long.class);
                case "DOUBLE":
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                    block.invokeStatic(Operations.class, "castToBoolean", boolean.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), boolean.class);
                case "BIGINT":
                    block.append(ifWasNullPopAndGoto(context, end, long.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToLong", long.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), long.class);
                case "DOUBLE":
                    block.append(ifWasNullPopAndGoto(context, end, double.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToDouble", double.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), double.class);
                case "VARCHAR":
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                    block.invokeStatic(Operations.class, "castToLong", long.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), long.class);
                case "DOUBLE":
                    block.append(ifWasNullPopAndGoto(context, end, double.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToDouble", double.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), double.class);
                case "VARCHAR":
                    block.append(ifWasNullPopAndGoto(context, end, Slice.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToSlice", Slice.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), Slice.class);
            }
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                    block.invokeStatic(Operations.class, "castToDouble", double.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), double.class);
                case "VARCHAR":
                    block.append(ifWasNullPopAndGoto(context, end, Slice.class, value.getType()));
                    block.invokeStatic(Operations.class, "castToSlice", Slice.class, value.getType());
                    return typedByteCodeNode(block.visitLabel(end), Slice.class);
            }
        }
        throw new UnsupportedOperationException("Unsupported type: " + node.getType());
    }
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                block.invokeStatic(Operations.class, "modulus", type, type, type);
                break;
            default:
                throw new UnsupportedOperationException(format("not yet implemented: %s(%s, %s)", node.getType(), left.getType(), right.getType()));
        }
        return typedByteCodeNode(block.visitLabel(end), type);
    }

    @Override
    protected TypedByteCodeNode visitNegativeExpression(NegativeExpression node, CompilerContext context)
    {
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