Java Code Examples for com.android.dx.dex.code.CstInsn#getConstant()

The following examples show how to use com.android.dx.dex.code.CstInsn#getConstant() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Form22b.java From J2ME-Loader with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    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());
}

Example 2

Source File: Form21s.java From J2ME-Loader with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 1) &&
          unsignedFitsInByte(regs.get(0).getReg()))) {
        return false;
    }

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

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

    CstLiteralBits cb = (CstLiteralBits) cst;

    return cb.fitsInInt() && signedFitsInShort(cb.getIntBits());
}

Example 3

Source File: Form22c.java From Box with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 2) &&
          unsignedFitsInNibble(regs.get(0).getReg()) &&
          unsignedFitsInNibble(regs.get(1).getReg()))) {
        return false;
    }

    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();

    if (! unsignedFitsInShort(cpi)) {
        return false;
    }

    Constant cst = ci.getConstant();
    return (cst instanceof CstType) ||
        (cst instanceof CstFieldRef);
}

Example 4

Source File: Form11n.java From buck with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();

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

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

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

    CstLiteralBits cb = (CstLiteralBits) cst;

    return cb.fitsInInt() && signedFitsInNibble(cb.getIntBits());
}

Example 5

Source File: Form22b.java From Box with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    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());
}

Example 6

Source File: Form21s.java From Box with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 1) &&
          unsignedFitsInByte(regs.get(0).getReg()))) {
        return false;
    }

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

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

    CstLiteralBits cb = (CstLiteralBits) cst;

    return cb.fitsInInt() && signedFitsInShort(cb.getIntBits());
}

Example 7

Source File: Form11n.java From Box with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();

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

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

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

    CstLiteralBits cb = (CstLiteralBits) cst;

    return cb.fitsInInt() && signedFitsInNibble(cb.getIntBits());
}

Example 8

Source File: Form22s.java From buck with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 2) &&
          unsignedFitsInNibble(regs.get(0).getReg()) &&
          unsignedFitsInNibble(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() && signedFitsInShort(cb.getIntBits());
}

Example 9

Source File: Form22s.java From J2ME-Loader with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 2) &&
          unsignedFitsInNibble(regs.get(0).getReg()) &&
          unsignedFitsInNibble(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() && signedFitsInShort(cb.getIntBits());
}

Example 10

Source File: Form22s.java From Box with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 2) &&
          unsignedFitsInNibble(regs.get(0).getReg()) &&
          unsignedFitsInNibble(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() && signedFitsInShort(cb.getIntBits());
}

Example 11

Source File: Form22c.java From buck with Apache License 2.0

6 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 2) &&
          unsignedFitsInNibble(regs.get(0).getReg()) &&
          unsignedFitsInNibble(regs.get(1).getReg()))) {
        return false;
    }

    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();

    if (! unsignedFitsInShort(cpi)) {
        return false;
    }

    Constant cst = ci.getConstant();
    return (cst instanceof CstType) ||
        (cst instanceof CstFieldRef);
}

Example 12

Source File: Form3rc.java From Box with Apache License 2.0

5 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }

    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();
    Constant cst = ci.getConstant();

    if (! unsignedFitsInShort(cpi)) {
        return false;
    }

    if (!((cst instanceof CstMethodRef) ||
          (cst instanceof CstType) ||
          (cst instanceof CstCallSiteRef))) {
        return false;
    }

    RegisterSpecList regs = ci.getRegisters();
    int sz = regs.size();

    return (regs.size() == 0) ||
        (isRegListSequential(regs) &&
         unsignedFitsInShort(regs.get(0).getReg()) &&
         unsignedFitsInByte(regs.getWordCount()));
}

Example 13

Source File: Form51l.java From buck with Apache License 2.0

5 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 1) &&
          unsignedFitsInByte(regs.get(0).getReg()))) {
        return false;
    }

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

    return (cst instanceof CstLiteral64);
}

Example 14

Source File: Form51l.java From J2ME-Loader with Apache License 2.0

5 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 1) &&
          unsignedFitsInByte(regs.get(0).getReg()))) {
        return false;
    }

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

    return (cst instanceof CstLiteral64);
}

Example 15

Source File: Form3rc.java From buck with Apache License 2.0

5 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }

    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();
    Constant cst = ci.getConstant();

    if (! unsignedFitsInShort(cpi)) {
        return false;
    }

    if (!((cst instanceof CstMethodRef) ||
          (cst instanceof CstType))) {
        return false;
    }

    RegisterSpecList regs = ci.getRegisters();
    int sz = regs.size();

    return (regs.size() == 0) ||
        (isRegListSequential(regs) &&
         unsignedFitsInShort(regs.get(0).getReg()) &&
         unsignedFitsInByte(regs.getWordCount()));
}

Example 16

Source File: Form51l.java From Box with Apache License 2.0

5 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    RegisterSpecList regs = insn.getRegisters();
    if (!((insn instanceof CstInsn) &&
          (regs.size() == 1) &&
          unsignedFitsInByte(regs.get(0).getReg()))) {
        return false;
    }

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

    return (cst instanceof CstLiteral64);
}

Example 17

Source File: Form3rc.java From Box with Apache License 2.0

5 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }

    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();
    Constant cst = ci.getConstant();

    if (! unsignedFitsInShort(cpi)) {
        return false;
    }

    if (!((cst instanceof CstMethodRef) ||
          (cst instanceof CstType) ||
          (cst instanceof CstCallSiteRef))) {
        return false;
    }

    RegisterSpecList regs = ci.getRegisters();
    int sz = regs.size();

    return (regs.size() == 0) ||
        (isRegListSequential(regs) &&
         unsignedFitsInShort(regs.get(0).getReg()) &&
         unsignedFitsInByte(regs.getWordCount()));
}

Example 18

Source File: Form3rc.java From J2ME-Loader with Apache License 2.0

5 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }

    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();
    Constant cst = ci.getConstant();

    if (! unsignedFitsInShort(cpi)) {
        return false;
    }

    if (!((cst instanceof CstMethodRef) ||
          (cst instanceof CstType))) {
        return false;
    }

    RegisterSpecList regs = ci.getRegisters();

    return (regs.size() == 0) ||
        (isRegListSequential(regs) &&
         unsignedFitsInShort(regs.get(0).getReg()) &&
         unsignedFitsInByte(regs.getWordCount()));
}

Example 19

Source File: Form21c.java From J2ME-Loader with Apache License 2.0

4 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }

    RegisterSpecList regs = insn.getRegisters();
    RegisterSpec reg;

    switch (regs.size()) {
        case 1: {
            reg = regs.get(0);
            break;
        }
        case 2: {
            /*
             * This format is allowed for ops that are effectively
             * 2-arg but where the two args are identical.
             */
            reg = regs.get(0);
            if (reg.getReg() != regs.get(1).getReg()) {
                return false;
            }
            break;
        }
        default: {
            return false;
        }
    }

    if (!unsignedFitsInByte(reg.getReg())) {
        return false;
    }

    CstInsn ci = (CstInsn) insn;
    int cpi = ci.getIndex();
    Constant cst = ci.getConstant();

    if (! unsignedFitsInShort(cpi)) {
        return false;
    }

    return (cst instanceof CstType) ||
        (cst instanceof CstFieldRef) ||
        (cst instanceof CstString);
}

Example 20

Source File: Form31c.java From Box with Apache License 2.0

4 votes

/** {@inheritDoc} */
@Override
public boolean isCompatible(DalvInsn insn) {
    if (!(insn instanceof CstInsn)) {
        return false;
    }

    RegisterSpecList regs = insn.getRegisters();
    RegisterSpec reg;

    switch (regs.size()) {
        case 1: {
            reg = regs.get(0);
            break;
        }
        case 2: {
            /*
             * This format is allowed for ops that are effectively
             * 2-arg but where the two args are identical.
             */
            reg = regs.get(0);
            if (reg.getReg() != regs.get(1).getReg()) {
                return false;
            }
            break;
        }
        default: {
            return false;
        }
    }

    if (!unsignedFitsInByte(reg.getReg())) {
        return false;
    }

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

    return (cst instanceof CstType) ||
        (cst instanceof CstFieldRef) ||
        (cst instanceof CstString);
}