diff options
Diffstat (limited to 'src/ex.cc')
| -rw-r--r-- | src/ex.cc | 33 |
1 files changed, 23 insertions, 10 deletions
@@ -240,13 +240,25 @@ void EX::handle_vector_operations( this->set_condition(UF, underflow); } -void EX::handle_s_vector_operations(signed int &s1, signed int s2, Mnemonic m) +void EX::handle_s_vector_operations( + std::array<signed int, V_R_LIMIT> &s1, + signed int s2, + Mnemonic m, + unsigned int v_len) { + unsigned int i, inc1, inc2; + switch (m) { - // case SRDL: - // case SRDS: - // s1 = s1 + s2; - // break; + case SRDL: + case SRDS: + inc1 = s1[0]; + s1[0] = s2; + for (i = 1; i < v_len; ++i) { + inc2 = s1[i]; + s1[i] = s1[i - 1] + inc1; + inc1 = inc2; + } + break; default: throw std::invalid_argument("handle_s_vector_operations did not " @@ -270,11 +282,12 @@ void EX::advance_helper() handle_vector_operations( this->curr_instr->operands.vector.slot_one, this->curr_instr->operands.vector.slot_two, m, v_len_or_pc); - }// else { - // handle_s_vector_operations( - // this->curr_instr->operands.s_vector.slot_one, - // this->curr_instr->operands.s_vector.slot_two, m); - // } + } else { + handle_s_vector_operations( + this->curr_instr->operands.s_vector.slot_one, + this->curr_instr->operands.s_vector.slot_two, m, v_len_or_pc); + printArray(this->curr_instr->operands.s_vector.slot_three); + } this->status = OK; } |