Java Code Examples for com.android.dx.rop.code.Rop#BRANCH_RETURN

The following examples show how to use com.android.dx.rop.code.Rop#BRANCH_RETURN . 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: SsaToRop.java    From Box with Apache License 2.0 5 votes vote down vote up 
/**
 * Validates that a basic block is a valid end predecessor. It must
 * end in a RETURN or a THROW. Throws a runtime exception on error.
 *
 * @param b {@code non-null;} block to validate
 * @throws RuntimeException on error
 */
private void verifyValidExitPredecessor(SsaBasicBlock b) {
    ArrayList<SsaInsn> insns = b.getInsns();
    SsaInsn lastInsn = insns.get(insns.size() - 1);
    Rop opcode = lastInsn.getOpcode();

    if (opcode.getBranchingness() != Rop.BRANCH_RETURN
            && opcode != Rops.THROW) {
        throw new RuntimeException("Exit predecessor must end"
                + " in valid exit statement.");
    }
}
Example 2
Source File: SsaToRop.java    From Box with Apache License 2.0 5 votes vote down vote up 
/**
 * Validates that a basic block is a valid end predecessor. It must
 * end in a RETURN or a THROW. Throws a runtime exception on error.
 *
 * @param b {@code non-null;} block to validate
 * @throws RuntimeException on error
 */
private void verifyValidExitPredecessor(SsaBasicBlock b) {
    ArrayList<SsaInsn> insns = b.getInsns();
    SsaInsn lastInsn = insns.get(insns.size() - 1);
    Rop opcode = lastInsn.getOpcode();

    if (opcode.getBranchingness() != Rop.BRANCH_RETURN
            && opcode != Rops.THROW) {
        throw new RuntimeException("Exit predecessor must end"
                + " in valid exit statement.");
    }
}
Example 3
Source File: SsaToRop.java    From J2ME-Loader with Apache License 2.0 5 votes vote down vote up 
/**
 * Validates that a basic block is a valid end predecessor. It must
 * end in a RETURN or a THROW. Throws a runtime exception on error.
 *
 * @param b {@code non-null;} block to validate
 * @throws RuntimeException on error
 */
private void verifyValidExitPredecessor(SsaBasicBlock b) {
    ArrayList<SsaInsn> insns = b.getInsns();
    SsaInsn lastInsn = insns.get(insns.size() - 1);
    Rop opcode = lastInsn.getOpcode();

    if (opcode.getBranchingness() != Rop.BRANCH_RETURN
            && opcode != Rops.THROW) {
        throw new RuntimeException("Exit predecessor must end"
                + " in valid exit statement.");
    }
}
Example 4
Source File: SsaToRop.java    From buck with Apache License 2.0 5 votes vote down vote up 
/**
 * Validates that a basic block is a valid end predecessor. It must
 * end in a RETURN or a THROW. Throws a runtime exception on error.
 *
 * @param b {@code non-null;} block to validate
 * @throws RuntimeException on error
 */
private void verifyValidExitPredecessor(SsaBasicBlock b) {
    ArrayList<SsaInsn> insns = b.getInsns();
    SsaInsn lastInsn = insns.get(insns.size() - 1);
    Rop opcode = lastInsn.getOpcode();

    if (opcode.getBranchingness() != Rop.BRANCH_RETURN
            && opcode != Rops.THROW) {
        throw new RuntimeException("Exit predecessor must end"
                + " in valid exit statement.");
    }
}
Example 5
Source File: RopTranslator.java    From Box with Apache License 2.0 4 votes vote down vote up 
/** {@inheritDoc} */
@Override
public void visitPlainInsn(PlainInsn insn) {
    Rop rop = insn.getOpcode();
    if (rop.getOpcode() == RegOps.MARK_LOCAL) {
        /*
         * Ignore these. They're dealt with by
         * the LocalVariableAwareTranslationVisitor
         */
        return;
    }
    if (rop.getOpcode() == RegOps.MOVE_RESULT_PSEUDO) {
        // These get skipped
        return;
    }

    SourcePosition pos = insn.getPosition();
    Dop opcode = RopToDop.dopFor(insn);
    DalvInsn di;

    switch (rop.getBranchingness()) {
        case Rop.BRANCH_NONE:
        case Rop.BRANCH_RETURN:
        case Rop.BRANCH_THROW: {
            di = new SimpleInsn(opcode, pos, getRegs(insn));
            break;
        }
        case Rop.BRANCH_GOTO: {
            /*
             * Code in the main translation loop will emit a
             * goto if necessary (if the branch isn't to the
             * immediately subsequent block).
             */
            return;
        }
        case Rop.BRANCH_IF: {
            int target = block.getSuccessors().get(1);
            di = new TargetInsn(opcode, pos, getRegs(insn),
                                addresses.getStart(target));
            break;
        }
        default: {
            throw new RuntimeException("shouldn't happen");
        }
    }

    addOutput(di);
}
Example 6
Source File: RopTranslator.java    From Box with Apache License 2.0 4 votes vote down vote up 
/** {@inheritDoc} */
@Override
public void visitPlainInsn(PlainInsn insn) {
    Rop rop = insn.getOpcode();
    if (rop.getOpcode() == RegOps.MARK_LOCAL) {
        /*
         * Ignore these. They're dealt with by
         * the LocalVariableAwareTranslationVisitor
         */
        return;
    }
    if (rop.getOpcode() == RegOps.MOVE_RESULT_PSEUDO) {
        // These get skipped
        return;
    }

    SourcePosition pos = insn.getPosition();
    Dop opcode = RopToDop.dopFor(insn);
    DalvInsn di;

    switch (rop.getBranchingness()) {
        case Rop.BRANCH_NONE:
        case Rop.BRANCH_RETURN:
        case Rop.BRANCH_THROW: {
            di = new SimpleInsn(opcode, pos, getRegs(insn));
            break;
        }
        case Rop.BRANCH_GOTO: {
            /*
             * Code in the main translation loop will emit a
             * goto if necessary (if the branch isn't to the
             * immediately subsequent block).
             */
            return;
        }
        case Rop.BRANCH_IF: {
            int target = block.getSuccessors().get(1);
            di = new TargetInsn(opcode, pos, getRegs(insn),
                                addresses.getStart(target));
            break;
        }
        default: {
            throw new RuntimeException("shouldn't happen");
        }
    }

    addOutput(di);
}
Example 7
Source File: RopTranslator.java    From J2ME-Loader with Apache License 2.0 4 votes vote down vote up 
/** {@inheritDoc} */
      @Override
public void visitPlainInsn(PlainInsn insn) {
          Rop rop = insn.getOpcode();
          if (rop.getOpcode() == RegOps.MARK_LOCAL) {
              /*
               * Ignore these. They're dealt with by
               * the LocalVariableAwareTranslationVisitor
               */
              return;
          }
          if (rop.getOpcode() == RegOps.MOVE_RESULT_PSEUDO) {
              // These get skipped
              return;
          }

          SourcePosition pos = insn.getPosition();
          Dop opcode = RopToDop.dopFor(insn);
          DalvInsn di;

          switch (rop.getBranchingness()) {
              case Rop.BRANCH_NONE:
              case Rop.BRANCH_RETURN:
              case Rop.BRANCH_THROW: {
                  di = new SimpleInsn(opcode, pos, getRegs(insn));
                  break;
              }
              case Rop.BRANCH_GOTO: {
                  /*
                   * Code in the main translation loop will emit a
                   * goto if necessary (if the branch isn't to the
                   * immediately subsequent block).
                   */
                  return;
              }
              case Rop.BRANCH_IF: {
                  int target = block.getSuccessors().get(1);
                  di = new TargetInsn(opcode, pos, getRegs(insn),
                                      addresses.getStart(target));
                  break;
              }
              default: {
                  throw new RuntimeException("shouldn't happen");
              }
          }

          addOutput(di);
      }
Example 8
Source File: RopTranslator.java    From buck with Apache License 2.0 4 votes vote down vote up 
/** {@inheritDoc} */
public void visitPlainInsn(PlainInsn insn) {
    Rop rop = insn.getOpcode();
    if (rop.getOpcode() == RegOps.MARK_LOCAL) {
        /*
         * Ignore these. They're dealt with by
         * the LocalVariableAwareTranslationVisitor
         */
        return;
    }
    if (rop.getOpcode() == RegOps.MOVE_RESULT_PSEUDO) {
        // These get skipped
        return;
    }

    SourcePosition pos = insn.getPosition();
    Dop opcode = RopToDop.dopFor(insn);
    DalvInsn di;

    switch (rop.getBranchingness()) {
        case Rop.BRANCH_NONE:
        case Rop.BRANCH_RETURN:
        case Rop.BRANCH_THROW: {
            di = new SimpleInsn(opcode, pos, getRegs(insn));
            break;
        }
        case Rop.BRANCH_GOTO: {
            /*
             * Code in the main translation loop will emit a
             * goto if necessary (if the branch isn't to the
             * immediately subsequent block).
             */
            return;
        }
        case Rop.BRANCH_IF: {
            int target = block.getSuccessors().get(1);
            di = new TargetInsn(opcode, pos, getRegs(insn),
                                addresses.getStart(target));
            break;
        }
        default: {
            throw new RuntimeException("shouldn't happen");
        }
    }

    addOutput(di);
}