70 lines
2.7 KiB
ArmAsm
70 lines
2.7 KiB
ArmAsm
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# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
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# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1500 -timeline -timeline-max-iterations=8 < %s | FileCheck %s
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lzcnt %ax, %bx ## partial register stall.
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# CHECK: Iterations: 1500
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# CHECK-NEXT: Instructions: 1500
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# CHECK-NEXT: Total Cycles: 1504
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# CHECK-NEXT: Total uOps: 1500
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# CHECK: Dispatch Width: 4
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# CHECK-NEXT: uOps Per Cycle: 1.00
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# CHECK-NEXT: IPC: 1.00
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# CHECK-NEXT: Block RThroughput: 0.3
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# CHECK: Instruction Info:
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# CHECK-NEXT: [1]: #uOps
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# CHECK-NEXT: [2]: Latency
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# CHECK-NEXT: [3]: RThroughput
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# CHECK-NEXT: [4]: MayLoad
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# CHECK-NEXT: [5]: MayStore
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# CHECK-NEXT: [6]: HasSideEffects (U)
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# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
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# CHECK-NEXT: 1 2 0.25 lzcntw %ax, %bx
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# CHECK: Resources:
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# CHECK-NEXT: [0] - ZnAGU0
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# CHECK-NEXT: [1] - ZnAGU1
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# CHECK-NEXT: [2] - ZnALU0
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# CHECK-NEXT: [3] - ZnALU1
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# CHECK-NEXT: [4] - ZnALU2
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# CHECK-NEXT: [5] - ZnALU3
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# CHECK-NEXT: [6] - ZnDivider
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# CHECK-NEXT: [7] - ZnFPU0
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# CHECK-NEXT: [8] - ZnFPU1
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# CHECK-NEXT: [9] - ZnFPU2
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# CHECK-NEXT: [10] - ZnFPU3
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# CHECK-NEXT: [11] - ZnMultiplier
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# CHECK: Resource pressure per iteration:
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# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]
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# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - -
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# CHECK: Resource pressure by instruction:
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# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Instructions:
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# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - lzcntw %ax, %bx
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# CHECK: Timeline view:
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# CHECK-NEXT: 01
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# CHECK-NEXT: Index 0123456789
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# CHECK: [0,0] DeeER. .. lzcntw %ax, %bx
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# CHECK-NEXT: [1,0] D=eeER .. lzcntw %ax, %bx
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# CHECK-NEXT: [2,0] D==eeER .. lzcntw %ax, %bx
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# CHECK-NEXT: [3,0] D===eeER .. lzcntw %ax, %bx
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# CHECK-NEXT: [4,0] .D===eeER .. lzcntw %ax, %bx
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# CHECK-NEXT: [5,0] .D====eeER.. lzcntw %ax, %bx
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# CHECK-NEXT: [6,0] .D=====eeER. lzcntw %ax, %bx
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# CHECK-NEXT: [7,0] .D======eeER lzcntw %ax, %bx
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# CHECK: Average Wait times (based on the timeline view):
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# CHECK-NEXT: [0]: Executions
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# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
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# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
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# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
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# CHECK: [0] [1] [2] [3]
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# CHECK-NEXT: 0. 8 4.0 0.1 0.0 lzcntw %ax, %bx
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