diff options
Diffstat (limited to 'src/wb.cc')
| -rw-r--r-- | src/wb.cc | 38 |
1 files changed, 28 insertions, 10 deletions
@@ -16,6 +16,7 @@ // along with this program. If not, see <https://www.gnu.org/licenses/>. #include "wb.h" +#include "instr.h" #include "instrDTO.h" #include "response.h" #include "stage.h" @@ -51,15 +52,21 @@ void WB::write_handler() this->checked_out.pop_front(); reg = this->curr_instr->checked_out; - - if(this->is_vector_type(this->curr_instr->mnemonic)) { - if(this->curr_instr->mnemonic != STOREV && this->curr_instr->mnemonic != LOADV) { - this->store_register<std::array<signed int, V_R_LIMIT>>(reg, this->curr_instr->operands.vector.slot_one); - } else { - this->store_register<std::array<signed int, V_R_LIMIT>>(reg, this->curr_instr->operands.load_store_vector.vector_register); - } - } else{ - this->store_register<signed int>(reg, this->curr_instr->operands.integer.slot_one); + + switch (this->curr_instr->type) { + case SI_INT: + this->store_register<signed int>( + reg, this->curr_instr->operands.integer.slot_one); + break; + case R_VECT: + this->store_register<std::array<signed int, V_R_LIMIT>>( + reg, this->copy_extra_vector_elements()); + break; + case I_VECT: + this->store_register<std::array<signed int, V_R_LIMIT>>( + reg, this->curr_instr->operands.i_vector.slot_three); + // todo, use copy_extra_vector_elements + break; } } @@ -68,7 +75,6 @@ void WB::jump_handler() if (this->curr_instr->operands.integer.slot_one > 0) { if (this->curr_instr->mnemonic == JAL) this->gprs[1] = this->curr_instr->slot_B + 1; - ; this->pc = this->curr_instr->operands.integer.slot_one; this->checked_out = {}; this->next->squash(); @@ -85,3 +91,15 @@ bool WB::should_jump() else return false; } + +std::array<signed int, V_R_LIMIT> WB::copy_extra_vector_elements() +{ + int i; + std::array<signed int, V_R_LIMIT> v; + + v = this->curr_instr->operands.vector.slot_one; + for (i = V_R_LIMIT - 1; i >= this->curr_instr->slot_B; --i) { + v[i] = this->curr_instr->operands.vector.slot_three[i]; + } + return v; +} |