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Form22b.javaAPI DocAndroid 5.1 API3520Thu Mar 12 22:18:30 GMT 2015com.android.dx.dex.code.form

Form22b

public final class Form22b extends com.android.dx.dex.code.InsnFormat
Instruction format {@code 22b}. See the instruction format spec for details.

Fields Summary
public static final com.android.dx.dex.code.InsnFormat
THE_ONE
{@code non-null;} unique instance of this class
Constructors Summary
private Form22b()
Constructs an instance. This class is not publicly instantiable. Use {@link #THE_ONE}.


                     
      
        // This space intentionally left blank.
Methods Summary
public intcodeSize()
{@inheritDoc}

        return 2;
public java.util.BitSetcompatibleRegs(com.android.dx.dex.code.DalvInsn insn)
{@inheritDoc}

        RegisterSpecList regs = insn.getRegisters();
        BitSet bits = new BitSet(2);

        bits.set(0, unsignedFitsInByte(regs.get(0).getReg()));
        bits.set(1, unsignedFitsInByte(regs.get(1).getReg()));
        return bits;
public java.lang.StringinsnArgString(com.android.dx.dex.code.DalvInsn insn)
{@inheritDoc}

        RegisterSpecList regs = insn.getRegisters();
        CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();

        return regs.get(0).regString() + ", " + regs.get(1).regString() +
            ", " + literalBitsString(value);
public java.lang.StringinsnCommentString(com.android.dx.dex.code.DalvInsn insn, boolean noteIndices)
{@inheritDoc}

        CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();
        return literalBitsComment(value, 8);
public booleanisCompatible(com.android.dx.dex.code.DalvInsn insn)
{@inheritDoc}

        RegisterSpecList regs = insn.getRegisters();
        if (!((insn instanceof CstInsn) &&
              (regs.size() == 2) &&
              unsignedFitsInByte(regs.get(0).getReg()) &&
              unsignedFitsInByte(regs.get(1).getReg()))) {
            return false;
        }

        CstInsn ci = (CstInsn) insn;
        Constant cst = ci.getConstant();

        if (!(cst instanceof CstLiteralBits)) {
            return false;
        }

        CstLiteralBits cb = (CstLiteralBits) cst;

        return cb.fitsInInt() && signedFitsInByte(cb.getIntBits());
public voidwriteTo(com.android.dx.util.AnnotatedOutput out, com.android.dx.dex.code.DalvInsn insn)
{@inheritDoc}

        RegisterSpecList regs = insn.getRegisters();
        int value =
            ((CstLiteralBits) ((CstInsn) insn).getConstant()).getIntBits();

        write(out,
              opcodeUnit(insn, regs.get(0).getReg()),
              codeUnit(regs.get(1).getReg(), value & 0xff));