| # 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=3 -iterations=1500 < %s | FileCheck %s |
| |
| # perf stat reports an IPC of 2.00 for this block of code. |
| |
| # All of the vector packed compares from this test are zero idioms. These zero |
| # idioms are all detected and removed by the register renamer. That means, no |
| # uOp is executed, and there is no RAW dependency for any of the packed |
| # compares. |
| |
| vpcmpgtb %xmm0, %xmm0, %xmm1 |
| vpcmpgtw %xmm1, %xmm1, %xmm2 |
| vpcmpgtd %xmm2, %xmm2, %xmm3 |
| vpcmpgtq %xmm3, %xmm3, %xmm0 |
| |
| # CHECK: Iterations: 1500 |
| # CHECK-NEXT: Instructions: 6000 |
| # CHECK-NEXT: Total Cycles: 1504 |
| # CHECK-NEXT: Total uOps: 6000 |
| |
| # CHECK: Dispatch Width: 4 |
| # CHECK-NEXT: uOps Per Cycle: 3.99 |
| # CHECK-NEXT: IPC: 3.99 |
| # CHECK-NEXT: Block RThroughput: 1.0 |
| |
| # 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 0 0.25 vpcmpgtb %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: 1 0 0.25 vpcmpgtw %xmm1, %xmm1, %xmm2 |
| # CHECK-NEXT: 1 0 0.25 vpcmpgtd %xmm2, %xmm2, %xmm3 |
| # CHECK-NEXT: 1 2 0.50 vpcmpgtq %xmm3, %xmm3, %xmm0 |
| |
| # 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: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - |
| |
| # 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: - - - - - - - - - - - - - - - - - - - - - - - vpcmpgtb %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vpcmpgtw %xmm1, %xmm1, %xmm2 |
| # CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vpcmpgtd %xmm2, %xmm2, %xmm3 |
| # CHECK-NEXT: - - - - - - - - - - 0.50 0.50 - - 0.50 0.50 - - - - - - - vpcmpgtq %xmm3, %xmm3, %xmm0 |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: Index 0123456 |
| |
| # CHECK: [0,0] DR .. vpcmpgtb %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: [0,1] DR .. vpcmpgtw %xmm1, %xmm1, %xmm2 |
| # CHECK-NEXT: [0,2] DR .. vpcmpgtd %xmm2, %xmm2, %xmm3 |
| # CHECK-NEXT: [0,3] DeeER.. vpcmpgtq %xmm3, %xmm3, %xmm0 |
| # CHECK-NEXT: [1,0] .D--R.. vpcmpgtb %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: [1,1] .D--R.. vpcmpgtw %xmm1, %xmm1, %xmm2 |
| # CHECK-NEXT: [1,2] .D--R.. vpcmpgtd %xmm2, %xmm2, %xmm3 |
| # CHECK-NEXT: [1,3] .DeeER. vpcmpgtq %xmm3, %xmm3, %xmm0 |
| # CHECK-NEXT: [2,0] . D--R. vpcmpgtb %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: [2,1] . D--R. vpcmpgtw %xmm1, %xmm1, %xmm2 |
| # CHECK-NEXT: [2,2] . D--R. vpcmpgtd %xmm2, %xmm2, %xmm3 |
| # CHECK-NEXT: [2,3] . DeeER vpcmpgtq %xmm3, %xmm3, %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 0.0 0.0 1.3 vpcmpgtb %xmm0, %xmm0, %xmm1 |
| # CHECK-NEXT: 1. 3 0.0 0.0 1.3 vpcmpgtw %xmm1, %xmm1, %xmm2 |
| # CHECK-NEXT: 2. 3 0.0 0.0 1.3 vpcmpgtd %xmm2, %xmm2, %xmm3 |
| # CHECK-NEXT: 3. 3 1.0 1.0 0.0 vpcmpgtq %xmm3, %xmm3, %xmm0 |
