| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=thumbv7-gnueabihf-linux -mcpu=cortex-a57 -timeline -iterations=10 < %s | FileCheck %s |
| |
| # Test case from PR50174. |
| # NOP consumes zero resources, and it is 0 uOPs. |
| |
| pop {r3, r4, r5, r6, r7, pc} |
| nop |
| |
| # CHECK: Iterations: 10 |
| # CHECK-NEXT: Instructions: 20 |
| # CHECK-NEXT: Total Cycles: 43 |
| # CHECK-NEXT: Total uOps: 80 |
| |
| # CHECK: Dispatch Width: 3 |
| # CHECK-NEXT: uOps Per Cycle: 1.86 |
| # CHECK-NEXT: IPC: 0.47 |
| # CHECK-NEXT: Block RThroughput: 4.0 |
| |
| # 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: 8 4 4.00 * U pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: 0 0 0.00 * * U nop |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0] - A57UnitB |
| # CHECK-NEXT: [1.0] - A57UnitI |
| # CHECK-NEXT: [1.1] - A57UnitI |
| # CHECK-NEXT: [2] - A57UnitL |
| # CHECK-NEXT: [3] - A57UnitM |
| # CHECK-NEXT: [4] - A57UnitS |
| # CHECK-NEXT: [5] - A57UnitW |
| # CHECK-NEXT: [6] - A57UnitX |
| |
| # CHECK: Resource pressure per iteration: |
| # CHECK-NEXT: [0] [1.0] [1.1] [2] [3] [4] [5] [6] |
| # CHECK-NEXT: - 2.00 2.00 4.00 - - - - |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1.0] [1.1] [2] [3] [4] [5] [6] Instructions: |
| # CHECK-NEXT: - 2.00 2.00 4.00 - - - - pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: - - - - - - - - nop |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: 0123456789 0123456789 |
| # CHECK-NEXT: Index 0123456789 0123456789 012 |
| |
| # CHECK: [0,0] DeeeeER . . . . . . . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [0,1] . D---R . . . . . . . . nop |
| # CHECK-NEXT: [1,0] . D=eeeeER . . . . . . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [1,1] . D----R . . . . . . . nop |
| # CHECK-NEXT: [2,0] . .D==eeeeER. . . . . . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [2,1] . . DE----R. . . . . . . nop |
| # CHECK-NEXT: [3,0] . . D===eeeeER . . . . . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [3,1] . . .D=E----R . . . . . . nop |
| # CHECK-NEXT: [4,0] . . . D====eeeeER . . . . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [4,1] . . . D==E----R . . . . . nop |
| # CHECK-NEXT: [5,0] . . . D=====eeeeER . . . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [5,1] . . . . D===E----R . . . . nop |
| # CHECK-NEXT: [6,0] . . . . D======eeeeER . . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [6,1] . . . . D====E----R . . . nop |
| # CHECK-NEXT: [7,0] . . . . .D=======eeeeER. . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [7,1] . . . . . D=====E----R. . . nop |
| # CHECK-NEXT: [8,0] . . . . . D========eeeeER . . pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [8,1] . . . . . .D======E----R . . nop |
| # CHECK-NEXT: [9,0] . . . . . . D=========eeeeER pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: [9,1] . . . . . . D=======E----R nop |
| |
| # 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. 10 5.5 2.7 0.0 pop {r3, r4, r5, r6, r7, pc} |
| # CHECK-NEXT: 1. 10 3.6 0.0 3.9 nop |
| # CHECK-NEXT: 10 4.6 1.4 2.0 <total> |
