Package com.android.dx.rop.code

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

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    }

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

    /** {@inheritDoc} */
    @Override
    public void writeTo(AnnotatedOutput out, DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        write(out, opcodeUnit(insn, regs.get(0).getReg()));
    }
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     * @param resultReg {@code null-ok;} the real result to use (ignore the insn's)
     * @return {@code non-null;} the instruction's complete register list
     */
    private static RegisterSpecList getRegs(Insn insn,
            RegisterSpec resultReg) {
        RegisterSpecList regs = insn.getSources();

        if (insn.getOpcode().isCommutative()
                && (regs.size() == 2)
                && (resultReg.getReg() == regs.get(1).getReg())) {

            /*
             * For commutative ops which have two register sources,
             * if the second source is the same register as the result,
             * swap the sources so that an opcode of form 12x can be selected
             * instead of one of form 23x
             */

            regs = RegisterSpecList.make(regs.get(1), regs.get(0));
        }

        if (resultReg == null) {
            return regs;
        }

        return regs.withFirst(resultReg);
    }
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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() == 2) &&
              unsignedFitsInNibble(regs.get(0).getReg()) &&
              unsignedFitsInNibble(regs.get(1).getReg()))) {
            return false;
        }

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

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

        write(out,
              opcodeUnit(insn,
                         makeByte(regs.get(0).getReg(), regs.get(1).getReg())),
              (short) cpi);
    }
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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() + ", " + regs.get(1).regString()
            + ", " + literalBitsString(value);
    }
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    }

    /** {@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();
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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(), regs.get(1).getReg())),
              (short) value);
    }
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    }

    /** {@inheritDoc} */
    @Override
    public String insnArgString(DalvInsn insn) {
        RegisterSpecList regs = insn.getRegisters();
        return regs.get(0).regString() + ", " + regs.get(1).regString() +
            ", " + regs.get(2).regString();
    }
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Related Classes of com.android.dx.rop.code.RegisterSpecList

  • com.android.dx.cf.code.RopperMachine
  • com.android.dx.dex.code.DalvInsn
  • com.android.dx.dex.code.form.Form11n
  • com.android.dx.dex.code.form.Form11x
  • com.android.dx.dex.code.form.Form12x
  • com.android.dx.dex.code.form.Form21c
  • com.android.dx.dex.code.form.Form21h
  • com.android.dx.dex.code.form.Form21s
  • com.android.dx.dex.code.form.Form21t
  • com.android.dx.dex.code.form.Form22b
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