| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -timeline -timeline-max-iterations=1 -register-file-stats < %s | FileCheck %s |
| |
| # These are dependency-breaking one-idioms. |
| # Much like zero-idioms, but they produce ones, and do consume resources. |
| |
| # perf stats reports a throughput of 2.00 IPC. |
| |
| pcmpeqb %mm2, %mm2 |
| pcmpeqd %mm2, %mm2 |
| pcmpeqw %mm2, %mm2 |
| |
| pcmpeqb %xmm2, %xmm2 |
| pcmpeqd %xmm2, %xmm2 |
| pcmpeqq %xmm2, %xmm2 |
| pcmpeqw %xmm2, %xmm2 |
| |
| vpcmpeqb %xmm3, %xmm3, %xmm3 |
| vpcmpeqd %xmm3, %xmm3, %xmm3 |
| vpcmpeqq %xmm3, %xmm3, %xmm3 |
| vpcmpeqw %xmm3, %xmm3, %xmm3 |
| |
| vpcmpeqb %xmm3, %xmm3, %xmm5 |
| vpcmpeqd %xmm3, %xmm3, %xmm5 |
| vpcmpeqq %xmm3, %xmm3, %xmm5 |
| vpcmpeqw %xmm3, %xmm3, %xmm5 |
| |
| # FIXME: their handling is broken in llvm-mca. |
| |
| # CHECK: Iterations: 100 |
| # CHECK-NEXT: Instructions: 1500 |
| # CHECK-NEXT: Total Cycles: 754 |
| # CHECK-NEXT: Total uOps: 1500 |
| |
| # CHECK: Dispatch Width: 4 |
| # CHECK-NEXT: uOps Per Cycle: 1.99 |
| # CHECK-NEXT: IPC: 1.99 |
| # CHECK-NEXT: Block RThroughput: 7.5 |
| |
| # 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 2 0.50 pcmpeqb %mm2, %mm2 |
| # CHECK-NEXT: 1 2 0.50 pcmpeqd %mm2, %mm2 |
| # CHECK-NEXT: 1 2 0.50 pcmpeqw %mm2, %mm2 |
| # CHECK-NEXT: 1 2 0.50 pcmpeqb %xmm2, %xmm2 |
| # CHECK-NEXT: 1 2 0.50 pcmpeqd %xmm2, %xmm2 |
| # CHECK-NEXT: 1 2 0.50 pcmpeqq %xmm2, %xmm2 |
| # CHECK-NEXT: 1 2 0.50 pcmpeqw %xmm2, %xmm2 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqb %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqd %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqq %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqw %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqb %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqd %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqq %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: 1 2 0.50 vpcmpeqw %xmm3, %xmm3, %xmm5 |
| |
| # CHECK: Register File statistics: |
| # CHECK-NEXT: Total number of mappings created: 1500 |
| # CHECK-NEXT: Max number of mappings used: 72 |
| |
| # CHECK: * Register File #1 -- PdFpuPRF: |
| # CHECK-NEXT: Number of physical registers: 160 |
| # CHECK-NEXT: Total number of mappings created: 1500 |
| # CHECK-NEXT: Max number of mappings used: 72 |
| |
| # CHECK: * Register File #2 -- PdIntegerPRF: |
| # CHECK-NEXT: Number of physical registers: 96 |
| # CHECK-NEXT: Total number of mappings created: 0 |
| # CHECK-NEXT: Max number of mappings used: 0 |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0.0] - PdAGLU01 |
| # CHECK-NEXT: [0.1] - PdAGLU01 |
| # CHECK-NEXT: [1] - PdBranch |
| # CHECK-NEXT: [2] - PdCount |
| # CHECK-NEXT: [3] - PdDiv |
| # CHECK-NEXT: [4] - PdEX0 |
| # CHECK-NEXT: [5] - PdEX1 |
| # CHECK-NEXT: [6] - PdFPCVT |
| # CHECK-NEXT: [7.0] - PdFPFMA |
| # CHECK-NEXT: [7.1] - PdFPFMA |
| # CHECK-NEXT: [8.0] - PdFPMAL |
| # CHECK-NEXT: [8.1] - PdFPMAL |
| # CHECK-NEXT: [9] - PdFPMMA |
| # CHECK-NEXT: [10] - PdFPSTO |
| # CHECK-NEXT: [11] - PdFPU0 |
| # CHECK-NEXT: [12] - PdFPU1 |
| # CHECK-NEXT: [13] - PdFPU2 |
| # CHECK-NEXT: [14] - PdFPU3 |
| # CHECK-NEXT: [15] - PdFPXBR |
| # CHECK-NEXT: [16.0] - PdLoad |
| # CHECK-NEXT: [16.1] - PdLoad |
| # CHECK-NEXT: [17] - PdMul |
| # CHECK-NEXT: [18] - PdStore |
| |
| # CHECK: Resource pressure per iteration: |
| # CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] |
| # CHECK-NEXT: - - - - - - - - - - 7.50 7.50 - - 7.50 7.50 - - - - - - - |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] Instructions: |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqb %mm2, %mm2 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqd %mm2, %mm2 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqw %mm2, %mm2 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqb %xmm2, %xmm2 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqd %xmm2, %xmm2 |
| # CHECK-NEXT: - - - - - - - - - - - 1.00 - - - 1.00 - - - - - - - pcmpeqq %xmm2, %xmm2 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - pcmpeqw %xmm2, %xmm2 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpeqb %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: - - - - - - - - - - 1.00 - - - 1.00 - - - - - - - - vpcmpeqd %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpeqq %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpeqw %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpeqb %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpeqd %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpeqq %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpeqw %xmm3, %xmm3, %xmm5 |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: 01 |
| # CHECK-NEXT: Index 0123456789 |
| |
| # CHECK: [0,0] DeeER. .. pcmpeqb %mm2, %mm2 |
| # CHECK-NEXT: [0,1] DeeER. .. pcmpeqd %mm2, %mm2 |
| # CHECK-NEXT: [0,2] D=eeER .. pcmpeqw %mm2, %mm2 |
| # CHECK-NEXT: [0,3] D==eeER .. pcmpeqb %xmm2, %xmm2 |
| # CHECK-NEXT: [0,4] .DeeE-R .. pcmpeqd %xmm2, %xmm2 |
| # CHECK-NEXT: [0,5] .D==eeER .. pcmpeqq %xmm2, %xmm2 |
| # CHECK-NEXT: [0,6] .D=eeE-R .. pcmpeqw %xmm2, %xmm2 |
| # CHECK-NEXT: [0,7] .D===eeER .. vpcmpeqb %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: [0,8] . D=eeE-R .. vpcmpeqd %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: [0,9] . D===eeER.. vpcmpeqq %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: [0,10] . D==eeE-R.. vpcmpeqw %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: [0,11] . D===eeER.. vpcmpeqb %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: [0,12] . D===eeER. vpcmpeqd %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: [0,13] . D===eeER. vpcmpeqq %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: [0,14] . D====eeER vpcmpeqw %xmm3, %xmm3, %xmm5 |
| |
| # 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 pcmpeqb %mm2, %mm2 |
| # CHECK-NEXT: 1. 1 1.0 1.0 0.0 pcmpeqd %mm2, %mm2 |
| # CHECK-NEXT: 2. 1 2.0 2.0 0.0 pcmpeqw %mm2, %mm2 |
| # CHECK-NEXT: 3. 1 3.0 3.0 0.0 pcmpeqb %xmm2, %xmm2 |
| # CHECK-NEXT: 4. 1 1.0 1.0 1.0 pcmpeqd %xmm2, %xmm2 |
| # CHECK-NEXT: 5. 1 3.0 0.0 0.0 pcmpeqq %xmm2, %xmm2 |
| # CHECK-NEXT: 6. 1 2.0 2.0 1.0 pcmpeqw %xmm2, %xmm2 |
| # CHECK-NEXT: 7. 1 4.0 4.0 0.0 vpcmpeqb %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 8. 1 2.0 2.0 1.0 vpcmpeqd %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 9. 1 4.0 0.0 0.0 vpcmpeqq %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 10. 1 3.0 3.0 1.0 vpcmpeqw %xmm3, %xmm3, %xmm3 |
| # CHECK-NEXT: 11. 1 4.0 4.0 0.0 vpcmpeqb %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: 12. 1 4.0 4.0 0.0 vpcmpeqd %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: 13. 1 4.0 0.0 0.0 vpcmpeqq %xmm3, %xmm3, %xmm5 |
| # CHECK-NEXT: 14. 1 5.0 5.0 0.0 vpcmpeqw %xmm3, %xmm3, %xmm5 |
