int32_t GetSigned()

in src/sim/sim_driver.cc [73:88]

• 16 lines of code
• 4 McCabe index (conditional complexity)

  int32_t GetSigned(uint32_t index) const {
    if (bits == 32) {
      return reinterpret_cast<int32_t*>(data_)[index];
    } else if (bits == 16) {
      return reinterpret_cast<int16_t*>(data_)[index];
    } else if (bits == 8) {
      return reinterpret_cast<int8_t*>(data_)[index];
    } else {
      uint32_t offset = index / kNumPackElem;
      uint32_t shift = (index % kNumPackElem) * bits;
      int32_t uvalue = static_cast<int32_t>(
          (data_[offset] >> shift) & kMask);
      int kleft = 32 - bits;
      return (uvalue << kleft) >> kleft;
    }
  }