70 lines · plain
1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1500 -timeline -timeline-max-iterations=8 < %s | FileCheck %s3 4lzcnt %ax, %bx ## partial register stall.5 6# CHECK: Iterations: 15007# CHECK-NEXT: Instructions: 15008# CHECK-NEXT: Total Cycles: 15049# CHECK-NEXT: Total uOps: 150010 11# CHECK: Dispatch Width: 412# CHECK-NEXT: uOps Per Cycle: 1.0013# CHECK-NEXT: IPC: 1.0014# CHECK-NEXT: Block RThroughput: 0.315 16# CHECK: Instruction Info:17# CHECK-NEXT: [1]: #uOps18# CHECK-NEXT: [2]: Latency19# CHECK-NEXT: [3]: RThroughput20# CHECK-NEXT: [4]: MayLoad21# CHECK-NEXT: [5]: MayStore22# CHECK-NEXT: [6]: HasSideEffects (U)23 24# CHECK: [1] [2] [3] [4] [5] [6] Instructions:25# CHECK-NEXT: 1 2 0.25 lzcntw %ax, %bx26 27# CHECK: Resources:28# CHECK-NEXT: [0] - ZnAGU029# CHECK-NEXT: [1] - ZnAGU130# CHECK-NEXT: [2] - ZnALU031# CHECK-NEXT: [3] - ZnALU132# CHECK-NEXT: [4] - ZnALU233# CHECK-NEXT: [5] - ZnALU334# CHECK-NEXT: [6] - ZnDivider35# CHECK-NEXT: [7] - ZnFPU036# CHECK-NEXT: [8] - ZnFPU137# CHECK-NEXT: [9] - ZnFPU238# CHECK-NEXT: [10] - ZnFPU339# CHECK-NEXT: [11] - ZnMultiplier40 41# CHECK: Resource pressure per iteration:42# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]43# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - -44 45# CHECK: Resource pressure by instruction:46# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Instructions:47# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - lzcntw %ax, %bx48 49# CHECK: Timeline view:50# CHECK-NEXT: 0151# CHECK-NEXT: Index 012345678952 53# CHECK: [0,0] DeeER. .. lzcntw %ax, %bx54# CHECK-NEXT: [1,0] D=eeER .. lzcntw %ax, %bx55# CHECK-NEXT: [2,0] D==eeER .. lzcntw %ax, %bx56# CHECK-NEXT: [3,0] D===eeER .. lzcntw %ax, %bx57# CHECK-NEXT: [4,0] .D===eeER .. lzcntw %ax, %bx58# CHECK-NEXT: [5,0] .D====eeER.. lzcntw %ax, %bx59# CHECK-NEXT: [6,0] .D=====eeER. lzcntw %ax, %bx60# CHECK-NEXT: [7,0] .D======eeER lzcntw %ax, %bx61 62# CHECK: Average Wait times (based on the timeline view):63# CHECK-NEXT: [0]: Executions64# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue65# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready66# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage67 68# CHECK: [0] [1] [2] [3]69# CHECK-NEXT: 0. 8 4.0 0.1 0.0 lzcntw %ax, %bx70