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

com.android.dx.rop.code.RegisterSpec
Combination of a register number and a type, used as the sources and destinations of register-based operations.

        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 (!unsignedFitsInShort(reg.getReg())) {
            return false;
        }


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

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                    /*
                     * Parameters are not in order at the top of the reg space.
                     * We need to add moves.
                     */


                    RegisterSpec dest = insn.getResult();
                    int param =
                        ((CstInteger) insn.getConstant()).getValue();
                    RegisterSpec source =
                        RegisterSpec.make(regCount - paramSize + param,
                                dest.getType());
                    di = new SimpleInsn(opcode, pos,
                                        RegisterSpecList.make(dest, source));
                    addOutput(di);

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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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         * 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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            case 1: {
                sb.append(list.get(0).regString());
                break;
            }
            default: {
                RegisterSpec lastReg = list.get(size - 1);
                if (lastReg.getCategory() == 2) {
                    /*
                     * Add one to properly represent a list-final
                     * category-2 register.
                     */
                    lastReg = lastReg.withOffset(1);
                }


                sb.append(list.get(0).regString());
                sb.append("..");
                sb.append(lastReg.regString());
            }
        }


        sb.append("}");

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        int first = list.get(0).getReg();
        int next = first;


        for (int i = 0; i < sz; i++) {
            RegisterSpec one = list.get(i);
            if (one.getReg() != next) {
                return false;
            }
            next += one.getCategory();
        }


        return true;
    }

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                if (hasLocalInfo(specs.get(i))) {
                    return true;
                }
            }
        } else if (insn instanceof LocalStart) {
            RegisterSpec spec = ((LocalStart) insn).getLocal();
            if (hasLocalInfo(spec)) {
                return true;
            }
        }

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            int size = specs.size();
            for (int i = 0; i < size; i++) {
                addConstants(result, specs.get(i));
            }
        } else if (insn instanceof LocalStart) {
            RegisterSpec spec = ((LocalStart) insn).getLocal();
            addConstants(result, spec);
        }
    }

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                    /*
                     * Parameters are not in order at the top of the reg space.
                     * We need to add moves.
                     */


                    RegisterSpec dest = insn.getResult();
                    int param =
                        ((CstInteger) insn.getConstant()).getValue();
                    RegisterSpec source =
                        RegisterSpec.make(regCount - paramSize + param,
                                dest.getType());
                    di = new SimpleInsn(opcode, pos,
                                        RegisterSpecList.make(dest, source));
                    addOutput(di);

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