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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=znver1 -iterations=1500 -timeline -timeline-max-iterations=6 < %s | FileCheck %s3 4# The ILP is limited by the false dependency on %dx. So, the mov cannot execute5# in parallel with the add.6 7add %cx, %dx8mov %ax, %dx9xor %bx, %dx10 11# CHECK: Iterations: 150012# CHECK-NEXT: Instructions: 450013# CHECK-NEXT: Total Cycles: 450314# CHECK-NEXT: Total uOps: 450015 16# CHECK: Dispatch Width: 417# CHECK-NEXT: uOps Per Cycle: 1.0018# CHECK-NEXT: IPC: 1.0019# CHECK-NEXT: Block RThroughput: 0.820 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 1 0.25 addw %cx, %dx31# CHECK-NEXT: 1 1 0.25 movw %ax, %dx32# CHECK-NEXT: 1 1 0.25 xorw %bx, %dx33 34# CHECK: Resources:35# CHECK-NEXT: [0] - ZnAGU036# CHECK-NEXT: [1] - ZnAGU137# CHECK-NEXT: [2] - ZnALU038# CHECK-NEXT: [3] - ZnALU139# CHECK-NEXT: [4] - ZnALU240# CHECK-NEXT: [5] - ZnALU341# CHECK-NEXT: [6] - ZnDivider42# CHECK-NEXT: [7] - ZnFPU043# CHECK-NEXT: [8] - ZnFPU144# CHECK-NEXT: [9] - ZnFPU245# CHECK-NEXT: [10] - ZnFPU346# CHECK-NEXT: [11] - ZnMultiplier47 48# CHECK: Resource pressure per iteration:49# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]50# CHECK-NEXT: - - 0.75 0.75 0.75 0.75 - - - - - -51 52# CHECK: Resource pressure by instruction:53# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Instructions:54# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - addw %cx, %dx55# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - movw %ax, %dx56# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - xorw %bx, %dx57 58# CHECK: Timeline view:59# CHECK-NEXT: 012345678960# CHECK-NEXT: Index 0123456789 061 62# CHECK: [0,0] DeER . . . . addw %cx, %dx63# CHECK-NEXT: [0,1] D=eER. . . . movw %ax, %dx64# CHECK-NEXT: [0,2] D==eER . . . xorw %bx, %dx65# CHECK-NEXT: [1,0] D===eER . . . addw %cx, %dx66# CHECK-NEXT: [1,1] .D===eER . . . movw %ax, %dx67# CHECK-NEXT: [1,2] .D====eER . . . xorw %bx, %dx68# CHECK-NEXT: [2,0] .D=====eER. . . addw %cx, %dx69# CHECK-NEXT: [2,1] .D======eER . . movw %ax, %dx70# CHECK-NEXT: [2,2] . D======eER . . xorw %bx, %dx71# CHECK-NEXT: [3,0] . D=======eER . . addw %cx, %dx72# CHECK-NEXT: [3,1] . D========eER . . movw %ax, %dx73# CHECK-NEXT: [3,2] . D=========eER. . xorw %bx, %dx74# CHECK-NEXT: [4,0] . D=========eER . addw %cx, %dx75# CHECK-NEXT: [4,1] . D==========eER . movw %ax, %dx76# CHECK-NEXT: [4,2] . D===========eER . xorw %bx, %dx77# CHECK-NEXT: [5,0] . D============eER . addw %cx, %dx78# CHECK-NEXT: [5,1] . D============eER. movw %ax, %dx79# CHECK-NEXT: [5,2] . D=============eER xorw %bx, %dx80 81# CHECK: Average Wait times (based on the timeline view):82# CHECK-NEXT: [0]: Executions83# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue84# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready85# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage86 87# CHECK: [0] [1] [2] [3]88# CHECK-NEXT: 0. 6 7.0 0.2 0.0 addw %cx, %dx89# CHECK-NEXT: 1. 6 7.7 0.0 0.0 movw %ax, %dx90# CHECK-NEXT: 2. 6 8.5 0.0 0.0 xorw %bx, %dx91# CHECK-NEXT: 6 7.7 0.1 0.0 <total>92