Package com.android.dx.rop.code

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

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                RegisterSpecList regs = insn.getSources();
                DalvInsn di = new CstInsn(opcode, pos, regs, cst);

                addOutput(di);
            } else {
                RegisterSpec realResult = getNextMoveResultPseudo();

                RegisterSpecList regs = getRegs(insn, realResult);
                DalvInsn di;

                boolean hasResult = opcode.hasResult()
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        /** {@inheritDoc} */
        public void visitThrowingInsn(ThrowingInsn insn) {
            SourcePosition pos = insn.getPosition();
            Dop opcode = RopToDop.dopFor(insn);
            Rop rop = insn.getOpcode();
            RegisterSpec realResult;

            if (rop.getBranchingness() != Rop.BRANCH_THROW) {
                throw new RuntimeException("shouldn't happen");
            }

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        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();
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         * instruction in fact introduces a local variable.
         *
         * @param insn {@code non-null;} instruction in question
         */
        public void addIntroductionIfNecessary(Insn insn) {
            RegisterSpec spec = locals.getAssignment(insn);

            if (spec != null) {
                addOutput(new LocalStart(insn.getPosition(), spec));
            }
        }
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        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: {
                return false;
            }
        }

        return unsignedFitsInNibble(rs1.getReg()) &&
            unsignedFitsInNibble(rs2.getReg());
    }
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        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();
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     *
     * @return {@code null-ok;} the suffix, if any
     */
    public DalvInsn hrSuffix() {
        if (hasResult()) {
            RegisterSpec r = registers.get(0);
            return makeMove(position, r, r.withReg(0));
        } else {
            return null;
        }
    }
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        StringBuffer sb = new StringBuffer(100 + sz * 40);

        sb.append("local-snapshot");

        for (int i = 0; i < max; i++) {
            RegisterSpec spec = locals.get(i);
            if (spec != null) {
                sb.append("\n  ");
                sb.append(LocalStart.localString(spec));
            }
        }
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        }

        int result = 0;

        for (int i = 0; i < sz; i++) {
            RegisterSpec one = regs.get(i);
            result += one.getCategory();
            /*
             * The check below adds (category - 1) to the register, to
             * account for the fact that the second half of a
             * category-2 register has to be represented explicitly in
             * the result.
             */
            if (!unsignedFitsInNibble(one.getReg() + one.getCategory() - 1)) {
                return -1;
            }
        }

        return (result <= MAX_NUM_OPS) ? result : -1;
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        RegisterSpecList result = new RegisterSpecList(wordCount);
        int wordAt = 0;

        for (int i = 0; i < sz; i++) {
            RegisterSpec one = orig.get(i);
            result.set(wordAt, one);
            if (one.getCategory() == 2) {
                result.set(wordAt + 1,
                           RegisterSpec.make(one.getReg() + 1, Type.VOID));
                wordAt += 2;
            } else {
                wordAt++;
            }
        }
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Related Classes of com.android.dx.rop.code.RegisterSpec

  • com.android.dx.cf.code.RopperMachine
  • com.android.dx.dex.code.DalvInsn
  • com.android.dx.dex.code.form.Form12x
  • com.android.dx.dex.code.form.Form21c
  • com.android.dx.dex.code.form.Form31c
  • com.android.dx.dex.code.form.Form35c
  • com.android.dx.dex.code.form.Form3rc
  • com.android.dx.dex.code.form.Form41c
  • com.android.dx.dex.code.HighRegisterPrefix
  • com.android.dx.dex.code.InsnFormat
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