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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=x86-64 -iterations=1500 -timeline -timeline-max-iterations=3 < %s | FileCheck %s3 4# The lzcnt cannot execute in parallel with the imul because there is a false5# dependency on %bx.6 7imul %ax, %bx8lzcnt %ax, %bx9add %cx, %bx10 11# CHECK: Iterations: 150012# CHECK-NEXT: Instructions: 450013# CHECK-NEXT: Total Cycles: 300514# CHECK-NEXT: Total uOps: 450015 16# CHECK: Dispatch Width: 417# CHECK-NEXT: uOps Per Cycle: 1.5018# CHECK-NEXT: IPC: 1.5019# CHECK-NEXT: Block RThroughput: 2.020 21# CHECK: Instruction Info:22# CHECK-NEXT: [1]: #uOps23# CHECK-NEXT: [2]: Latency24# CHECK-NEXT: [3]: RThroughput25# CHECK-NEXT: [4]: MayLoad26# CHECK-NEXT: [5]: MayStore27# CHECK-NEXT: [6]: HasSideEffects (U)28 29# CHECK: [1] [2] [3] [4] [5] [6] Instructions:30# CHECK-NEXT: 1 3 1.00 imulw %ax, %bx31# CHECK-NEXT: 1 3 1.00 lzcntw %ax, %bx32# CHECK-NEXT: 1 1 0.33 addw %cx, %bx33 34# CHECK: Resources:35# CHECK-NEXT: [0] - SBDivider36# CHECK-NEXT: [1] - SBFPDivider37# CHECK-NEXT: [2] - SBPort038# CHECK-NEXT: [3] - SBPort139# CHECK-NEXT: [4] - SBPort440# CHECK-NEXT: [5] - SBPort541# CHECK-NEXT: [6.0] - SBPort2342# CHECK-NEXT: [6.1] - SBPort2343 44# CHECK: Resource pressure per iteration:45# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1]46# CHECK-NEXT: - - 0.50 2.00 - 0.50 - -47 48# CHECK: Resource pressure by instruction:49# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:50# CHECK-NEXT: - - - 1.00 - - - - imulw %ax, %bx51# CHECK-NEXT: - - - 1.00 - - - - lzcntw %ax, %bx52# CHECK-NEXT: - - 0.50 - - 0.50 - - addw %cx, %bx53 54# CHECK: Timeline view:55# CHECK-NEXT: 0156# CHECK-NEXT: Index 012345678957 58# CHECK: [0,0] DeeeER .. imulw %ax, %bx59# CHECK-NEXT: [0,1] D=eeeER .. lzcntw %ax, %bx60# CHECK-NEXT: [0,2] D====eER .. addw %cx, %bx61# CHECK-NEXT: [1,0] D=====eeeER. imulw %ax, %bx62# CHECK-NEXT: [1,1] .D=eeeE---R. lzcntw %ax, %bx63# CHECK-NEXT: [1,2] .D====eE--R. addw %cx, %bx64# CHECK-NEXT: [2,0] .D=====eeeER imulw %ax, %bx65# CHECK-NEXT: [2,1] .D==eeeE---R lzcntw %ax, %bx66# CHECK-NEXT: [2,2] . D====eE--R addw %cx, %bx67 68# CHECK: Average Wait times (based on the timeline view):69# CHECK-NEXT: [0]: Executions70# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue71# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready72# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage73 74# CHECK: [0] [1] [2] [3]75# CHECK-NEXT: 0. 3 4.3 0.3 0.0 imulw %ax, %bx76# CHECK-NEXT: 1. 3 2.3 2.3 2.0 lzcntw %ax, %bx77# CHECK-NEXT: 2. 3 5.0 0.0 1.3 addw %cx, %bx78# CHECK-NEXT: 3 3.9 0.9 1.1 <total>79