Package gnu.jel
Class OPbinary
java.lang.Object
gnu.jel.OP
gnu.jel.OPbinary
A tree node, representing binary operation.
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Field Summary
FieldsModifier and TypeFieldDescriptionint
code of this operationprotected static final byte[][]
binary promotions of base typesFields inherited from class gnu.jel.OP
chi, resID, resType, specialTypes, unwrapType
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class gnu.jel.OP
isWidening, isWidening, narrow, typeID, typeIDObject, widen
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Field Details
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code
public int codecode of this operation -
promotions
protected static final byte[][] promotionsbinary promotions of base types
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Constructor Details
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OPbinary
Constructs a new binary operation.Codes are following:
0 -- addition 1 -- substraction 2 -- multiplication 3 -- division 4 -- remainder 5 -- bitwise AND 6 -- bitwise OR 7 -- bitwise and logical XOR 8 -- comparizon for equality 9 -- comparizon for non-equality 10 -- comparizon for "less" < 11 -- comparizon for "greater or equal" >= 12 -- comparizon for "greater" > 13 -- comparizon for "less or equal" <= 14 -- bitwise left shift << 15 -- bitwise right signed shift >> 16 -- bitwise right unsigned shift >>> 17 -- logical conjunction operator (AND) 18 -- logical disjunction operator (OR) 19 -- array element access operation 20 -- reserved (used internally for string concatenation)
- Parameters:
paramOPs
- stack holding the operandsopcode
- is the operation code- Throws:
CompilationException
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Method Details