com.oracle.graal.nodes.calc

Interface NarrowableArithmeticNode

All Known Implementing Classes:

AbsNode, AddNode, AndNode, IntegerAddExactNode, IntegerMulExactNode, IntegerSubExactNode, LeftShiftNode, MulNode, NegateNode, NotNode, OrNode, RightShiftNode, ShiftNode, SubNode, UnsignedRightShiftNode, XorNode

public interface NarrowableArithmeticNode

Marker interface for nodes where it is valid to apply a NarrowNode to its inputs and do a narrow operation instead of doing the wide operation and applying the NarrowNode to the result.

Method Summary

Modifier and Type	Method and Description
default boolean	isNarrowable(int resultBits) Check whether this operation can be narrowed to resultBits bit without loss of precision.

Method Detail

isNarrowable

default boolean isNarrowable(int resultBits)

Check whether this operation can be narrowed to resultBits bit without loss of precision.

Parameters:

resultBits -