| // Copyright 2023 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| disasm widths = {-18}; |
| |
| isa Resource { |
| namespace sim::generator::isa; |
| slots { instructions; } |
| } |
| |
| slot instructions { |
| default size = 4; |
| default latency = 1; |
| default opcode = |
| disasm: "Illegal insstruction", |
| semfunc: "[](Instruction *) {}"; |
| opcodes { |
| inst0{: op1, op2: dest0, dest1}, |
| resources: {op1, op2 : dest0, dest1}, |
| semfunc: "[](Instruction *) {}", |
| disasm: "inst0"; |
| inst1{: op1, op2: dest0(8), dest1(*)}, |
| resources: {op1, op2, dest1 : dest1, dest0[2..4]}, |
| semfunc: "[](Instruction *) {}", |
| disasm: "inst1"; |
| } |
| } |