Package com.android.dx.rop.code

Examples of com.android.dx.rop.code.RegisterSpecList

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    }

    /** {@inheritDoc} */
    @Override
    public String insnArgString(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();

        return regs.get(0).regString() + ", " + literalBitsString(value);
    }
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    }

    /** {@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();
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    }

    /** {@inheritDoc} */
    @Override
    public void writeTo(AnnotatedOutput out, DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        int value =
            ((CstLiteralBits) ((CstInsn) insn).getConstant()).getIntBits();

        write(out,
              opcodeUnit(insn, makeByte(regs.get(0).getReg(), value & 0xf)));
    }
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    }

    /** {@inheritDoc} */
    @Override
    public String insnArgString(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();

        return regs.get(0).regString() + ", " + literalBitsString(value);
    }
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    }

    /** {@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();
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    }

    /** {@inheritDoc} */
    @Override
    public void writeTo(AnnotatedOutput out, DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        long value =
            ((CstLiteral64) ((CstInsn) insn).getConstant()).getLongBits();

        write(out,
              opcodeUnit(insn, regs.get(0).getReg()),
              (short) value,
              (short) (value >> 16),
              (short) (value >> 32),
              (short) (value >> 48));
    }
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    }

    /** {@inheritDoc} */
    @Override
    public String insnArgString(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        int sz = regs.size();

        /*
         * The (sz - 2) and (sz - 1) below makes this code work for
         * both the two- and three-register ops. (See "case 3" in
         * isCompatible(), below.)
         */

        return regs.get(sz - 2).regString() + ", " +
            regs.get(sz - 1).regString();
    }
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    public boolean isCompatible(DalvInsn insn) {
        if (!(insn instanceof SimpleInsn)) {
            return false;
        }

        RegisterSpecList regs = insn.getRegisters();
        RegisterSpec rs1;
        RegisterSpec rs2;

        switch (regs.size()) {
            case 2: {
                rs1 = regs.get(0);
                rs2 = regs.get(1);
                break;
            }
            case 3: {
                /*
                 * This format is allowed for ops that are effectively
                 * 3-arg but where the first two args are identical.
                 */
                rs1 = regs.get(1);
                rs2 = regs.get(2);
                if (rs1.getReg() != regs.get(0).getReg()) {
                    return false;
                }
                break;
            }
            default: {
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    }

    /** {@inheritDoc} */
    @Override
    public void writeTo(AnnotatedOutput out, DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        int sz = regs.size();

        /*
         * The (sz - 2) and (sz - 1) below makes this code work for
         * both the two- and three-register ops. (See "case 3" in
         * isCompatible(), above.)
         */

        write(out, opcodeUnit(insn,
                              makeByte(regs.get(sz - 2).getReg(),
                                       regs.get(sz - 1).getReg())));
    }
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    }

    /** {@inheritDoc} */
    @Override
    public String insnArgString(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        CstLiteralBits value = (CstLiteralBits) ((CstInsn) insn).getConstant();

        return regs.get(0).regString() + ", " + literalBitsString(value);
    }
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