| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -iterations=1 -resource-pressure=0 -timeline < %s | FileCheck %s |
| |
| imull %esi |
| imull (%rdi) |
| |
| # The second integer multiply can start at cycle 2 because the implicit reads |
| # can start after the load operand is evaluated. |
| |
| # CHECK: Iterations: 1 |
| # CHECK-NEXT: Instructions: 2 |
| # CHECK-NEXT: Total Cycles: 13 |
| # CHECK-NEXT: Total uOps: 7 |
| |
| # CHECK: Dispatch Width: 4 |
| # CHECK-NEXT: uOps Per Cycle: 0.54 |
| # CHECK-NEXT: IPC: 0.15 |
| # CHECK-NEXT: Block RThroughput: 2.0 |
| |
| # CHECK: Instruction Info: |
| # CHECK-NEXT: [1]: #uOps |
| # CHECK-NEXT: [2]: Latency |
| # CHECK-NEXT: [3]: RThroughput |
| # CHECK-NEXT: [4]: MayLoad |
| # CHECK-NEXT: [5]: MayStore |
| # CHECK-NEXT: [6]: HasSideEffects (U) |
| |
| # CHECK: [1] [2] [3] [4] [5] [6] Instructions: |
| # CHECK-NEXT: 3 4 1.00 imull %esi |
| # CHECK-NEXT: 4 9 1.00 * imull (%rdi) |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: 012 |
| # CHECK-NEXT: Index 0123456789 |
| |
| # CHECK: [0,0] DeeeeER . . imull %esi |
| # CHECK-NEXT: [0,1] .DeeeeeeeeeER imull (%rdi) |
| |
| # CHECK: Average Wait times (based on the timeline view): |
| # CHECK-NEXT: [0]: Executions |
| # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue |
| # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready |
| # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage |
| |
| # CHECK: [0] [1] [2] [3] |
| # CHECK-NEXT: 0. 1 1.0 1.0 0.0 imull %esi |
| # CHECK-NEXT: 1. 1 1.0 1.0 0.0 imull (%rdi) |
| # CHECK-NEXT: 1 1.0 1.0 0.0 <total> |
