| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -timeline -timeline-max-iterations=3 -iterations=1500 < %s | FileCheck %s |
| |
| # All of the vector packed compares from this test are dependency breaking |
| # instructions. That means, there is no RAW dependency between any of the |
| # instructions, and the code can be fully parallelized in hardware. |
| |
| pcmpeqb %mm0, %mm0 |
| pcmpeqd %mm0, %mm0 |
| pcmpeqw %mm0, %mm0 |
| |
| pcmpeqb %xmm0, %xmm0 |
| pcmpeqd %xmm0, %xmm0 |
| pcmpeqq %xmm0, %xmm0 |
| pcmpeqw %xmm0, %xmm0 |
| |
| # CHECK: Iterations: 1500 |
| # CHECK-NEXT: Instructions: 10500 |
| # CHECK-NEXT: Total Cycles: 13503 |
| # CHECK-NEXT: Total uOps: 10500 |
| |
| # CHECK: Dispatch Width: 4 |
| # CHECK-NEXT: uOps Per Cycle: 0.78 |
| # CHECK-NEXT: IPC: 0.78 |
| # CHECK-NEXT: Block RThroughput: 3.0 |
| |
| # 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: 1 3 1.00 pcmpeqb %mm0, %mm0 |
| # CHECK-NEXT: 1 3 1.00 pcmpeqd %mm0, %mm0 |
| # CHECK-NEXT: 1 3 1.00 pcmpeqw %mm0, %mm0 |
| # CHECK-NEXT: 1 1 0.50 pcmpeqb %xmm0, %xmm0 |
| # CHECK-NEXT: 1 1 0.50 pcmpeqd %xmm0, %xmm0 |
| # CHECK-NEXT: 1 1 0.50 pcmpeqq %xmm0, %xmm0 |
| # CHECK-NEXT: 1 1 0.50 pcmpeqw %xmm0, %xmm0 |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0] - SBDivider |
| # CHECK-NEXT: [1] - SBFPDivider |
| # CHECK-NEXT: [2] - SBPort0 |
| # CHECK-NEXT: [3] - SBPort1 |
| # CHECK-NEXT: [4] - SBPort4 |
| # CHECK-NEXT: [5] - SBPort5 |
| # CHECK-NEXT: [6.0] - SBPort23 |
| # CHECK-NEXT: [6.1] - SBPort23 |
| |
| # CHECK: Resource pressure per iteration: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] |
| # CHECK-NEXT: - - - 4.01 - 2.99 - - |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions: |
| # CHECK-NEXT: - - - 1.00 - - - - pcmpeqb %mm0, %mm0 |
| # CHECK-NEXT: - - - 1.00 - - - - pcmpeqd %mm0, %mm0 |
| # CHECK-NEXT: - - - 1.00 - - - - pcmpeqw %mm0, %mm0 |
| # CHECK-NEXT: - - - 0.01 - 0.99 - - pcmpeqb %xmm0, %xmm0 |
| # CHECK-NEXT: - - - 0.01 - 0.99 - - pcmpeqd %xmm0, %xmm0 |
| # CHECK-NEXT: - - - 0.01 - 0.99 - - pcmpeqq %xmm0, %xmm0 |
| # CHECK-NEXT: - - - 0.99 - 0.01 - - pcmpeqw %xmm0, %xmm0 |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: 0123456789 |
| # CHECK-NEXT: Index 0123456789 0123456789 |
| |
| # CHECK: [0,0] DeeeER . . . . . pcmpeqb %mm0, %mm0 |
| # CHECK-NEXT: [0,1] D===eeeER . . . . . pcmpeqd %mm0, %mm0 |
| # CHECK-NEXT: [0,2] D======eeeER . . . . pcmpeqw %mm0, %mm0 |
| # CHECK-NEXT: [0,3] DeE--------R . . . . pcmpeqb %xmm0, %xmm0 |
| # CHECK-NEXT: [0,4] .DeE-------R . . . . pcmpeqd %xmm0, %xmm0 |
| # CHECK-NEXT: [0,5] .D=eE------R . . . . pcmpeqq %xmm0, %xmm0 |
| # CHECK-NEXT: [0,6] .D==eE-----R . . . . pcmpeqw %xmm0, %xmm0 |
| # CHECK-NEXT: [1,0] .D========eeeER. . . . pcmpeqb %mm0, %mm0 |
| # CHECK-NEXT: [1,1] . D==========eeeER . . . pcmpeqd %mm0, %mm0 |
| # CHECK-NEXT: [1,2] . D=============eeeER . . pcmpeqw %mm0, %mm0 |
| # CHECK-NEXT: [1,3] . D==eE-------------R . . pcmpeqb %xmm0, %xmm0 |
| # CHECK-NEXT: [1,4] . D===eE------------R . . pcmpeqd %xmm0, %xmm0 |
| # CHECK-NEXT: [1,5] . D===eE-----------R . . pcmpeqq %xmm0, %xmm0 |
| # CHECK-NEXT: [1,6] . D====eE----------R . . pcmpeqw %xmm0, %xmm0 |
| # CHECK-NEXT: [2,0] . D===============eeeER . . pcmpeqb %mm0, %mm0 |
| # CHECK-NEXT: [2,1] . D==================eeeER . pcmpeqd %mm0, %mm0 |
| # CHECK-NEXT: [2,2] . D====================eeeER pcmpeqw %mm0, %mm0 |
| # CHECK-NEXT: [2,3] . D====eE------------------R pcmpeqb %xmm0, %xmm0 |
| # CHECK-NEXT: [2,4] . D=====eE-----------------R pcmpeqd %xmm0, %xmm0 |
| # CHECK-NEXT: [2,5] . D======eE----------------R pcmpeqq %xmm0, %xmm0 |
| # CHECK-NEXT: [2,6] . D======eE---------------R pcmpeqw %xmm0, %xmm0 |
| |
| # 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. 3 8.7 0.3 0.0 pcmpeqb %mm0, %mm0 |
| # CHECK-NEXT: 1. 3 11.3 0.0 0.0 pcmpeqd %mm0, %mm0 |
| # CHECK-NEXT: 2. 3 14.0 0.0 0.0 pcmpeqw %mm0, %mm0 |
| # CHECK-NEXT: 3. 3 3.0 0.3 13.0 pcmpeqb %xmm0, %xmm0 |
| # CHECK-NEXT: 4. 3 3.7 0.0 12.0 pcmpeqd %xmm0, %xmm0 |
| # CHECK-NEXT: 5. 3 4.3 0.0 11.0 pcmpeqq %xmm0, %xmm0 |
| # CHECK-NEXT: 6. 3 5.0 0.0 10.0 pcmpeqw %xmm0, %xmm0 |
