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1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver2 -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: 15039# 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 1 0.25 lzcntw %ax, %bx26 27# CHECK: Resources:28# CHECK-NEXT: [0] - Zn2AGU029# CHECK-NEXT: [1] - Zn2AGU130# CHECK-NEXT: [2] - Zn2AGU231# CHECK-NEXT: [3] - Zn2ALU032# CHECK-NEXT: [4] - Zn2ALU133# CHECK-NEXT: [5] - Zn2ALU234# CHECK-NEXT: [6] - Zn2ALU335# CHECK-NEXT: [7] - Zn2Divider36# CHECK-NEXT: [8] - Zn2FPU037# CHECK-NEXT: [9] - Zn2FPU138# CHECK-NEXT: [10] - Zn2FPU239# CHECK-NEXT: [11] - Zn2FPU340# CHECK-NEXT: [12] - Zn2Multiplier41 42# CHECK: Resource pressure per iteration:43# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]44# CHECK-NEXT: - - - 0.25 0.25 0.25 0.25 - - - - - -45 46# CHECK: Resource pressure by instruction:47# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] Instructions:48# CHECK-NEXT: - - - 0.25 0.25 0.25 0.25 - - - - - - lzcntw %ax, %bx49 50# CHECK: Timeline view:51# CHECK-NEXT: 052# CHECK-NEXT: Index 012345678953 54# CHECK: [0,0] DeER . . lzcntw %ax, %bx55# CHECK-NEXT: [1,0] D=eER. . lzcntw %ax, %bx56# CHECK-NEXT: [2,0] D==eER . lzcntw %ax, %bx57# CHECK-NEXT: [3,0] D===eER . lzcntw %ax, %bx58# CHECK-NEXT: [4,0] .D===eER . lzcntw %ax, %bx59# CHECK-NEXT: [5,0] .D====eER . lzcntw %ax, %bx60# CHECK-NEXT: [6,0] .D=====eER. lzcntw %ax, %bx61# CHECK-NEXT: [7,0] .D======eER lzcntw %ax, %bx62 63# CHECK: Average Wait times (based on the timeline view):64# CHECK-NEXT: [0]: Executions65# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue66# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready67# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage68 69# CHECK: [0] [1] [2] [3]70# CHECK-NEXT: 0. 8 4.0 0.1 0.0 lzcntw %ax, %bx71