message: Fix mixup in sign-extension of LB/LH and LBU/LHU instructions
diff: @@ -650,11 +650,11 @@ void Pipeline::propagateCombinational() {
  m_RVAccesses.insert(m_RVAccesses.begin(), acc);
  switch ((uint32_t)r_MemRead_EXMEM) {
  case LB: {
  - readData_MEM = m_memory.read((uint32_t)r_alures_EXMEM) & 0xff;
  + readData_MEM = signextend<int32_t, 8>(m_memory.read((uint32_t)r_alures_EXMEM) & 0xff);
  break;
  }
  case LH: {
  - readData_MEM = m_memory.read((uint32_t)r_alures_EXMEM) & 0xffff;
  + readData_MEM = signextend<int32_t, 16>(m_memory.read((uint32_t)r_alures_EXMEM) & 0xffff);
  break;
  }
  case LW: {
  @@ -662,11 +662,11 @@ void Pipeline::propagateCombinational() {
  break;
  }
  case LBU: {
  - readData_MEM = signextend<int32_t, 8>(m_memory.read((uint32_t)r_alures_EXMEM) & 0xff);
  + readData_MEM = m_memory.read((uint32_t)r_alures_EXMEM) & 0xff;
  break;
  }
  case LHU: {
  - readData_MEM = signextend<int32_t, 16>(m_memory.read((uint32_t)r_alures_EXMEM) & 0xffff);
  + readData_MEM = m_memory.read((uint32_t)r_alures_EXMEM) & 0xffff;
  break;
  }
  }
  