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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 4lzcnt %ax, %bx ## partial register stall.5 6# CHECK: Iterations: 15007# CHECK-NEXT: Instructions: 15008# CHECK-NEXT: Total Cycles: 15059# 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: 1.015 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 3 1.00 lzcntw %ax, %bx26 27# CHECK: Resources:28# CHECK-NEXT: [0] - SBDivider29# CHECK-NEXT: [1] - SBFPDivider30# CHECK-NEXT: [2] - SBPort031# CHECK-NEXT: [3] - SBPort132# CHECK-NEXT: [4] - SBPort433# CHECK-NEXT: [5] - SBPort534# CHECK-NEXT: [6.0] - SBPort2335# CHECK-NEXT: [6.1] - SBPort2336 37# CHECK: Resource pressure per iteration:38# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1]39# CHECK-NEXT: - - - 1.00 - - - -40 41# CHECK: Resource pressure by instruction:42# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:43# CHECK-NEXT: - - - 1.00 - - - - lzcntw %ax, %bx44 45# CHECK: Timeline view:46# CHECK-NEXT: Index 0123456747 48# CHECK: [0,0] DeeeER . lzcntw %ax, %bx49# CHECK-NEXT: [1,0] D=eeeER. lzcntw %ax, %bx50# CHECK-NEXT: [2,0] D==eeeER lzcntw %ax, %bx51 52# CHECK: Average Wait times (based on the timeline view):53# CHECK-NEXT: [0]: Executions54# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue55# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready56# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage57 58# CHECK: [0] [1] [2] [3]59# CHECK-NEXT: 0. 3 2.0 2.0 0.0 lzcntw %ax, %bx60