# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=aarch64 -mcpu=neoverse-v1 --timeline --timeline-max-iterations=4 < %s | FileCheck %s mov x0, x1 cmp x0, #4 # CHECK: Iterations: 100 # CHECK-NEXT: Instructions: 200 # CHECK-NEXT: Total Cycles: 37 # CHECK-NEXT: Total uOps: 200 # CHECK: Dispatch Width: 8 # CHECK-NEXT: uOps Per Cycle: 5.41 # CHECK-NEXT: IPC: 5.41 # CHECK-NEXT: Block RThroughput: 0.3 # CHECK: Instruction Info: # CHECK-NEXT: [1]: #uOps # CHECK-NEXT: [2]: Latency # CHECK-NEXT: [3]: RThroughput # CHECK-NEXT: [4]: MayLoad # CHECK-NEXT: [5]: MayStore # CHECK-NEXT: [6]: HasSideEffects (U) # CHECK: [1] [2] [3] [4] [5] [6] Instructions: # CHECK-NEXT: 1 0 0.13 mov x0, x1 # CHECK-NEXT: 1 1 0.33 cmp x0, #4 # CHECK: Resources: # CHECK-NEXT: [0.0] - V1UnitB # CHECK-NEXT: [0.1] - V1UnitB # CHECK-NEXT: [1.0] - V1UnitD # CHECK-NEXT: [1.1] - V1UnitD # CHECK-NEXT: [2.0] - V1UnitFlg # CHECK-NEXT: [2.1] - V1UnitFlg # CHECK-NEXT: [2.2] - V1UnitFlg # CHECK-NEXT: [3] - V1UnitL2 # CHECK-NEXT: [4.0] - V1UnitL01 # CHECK-NEXT: [4.1] - V1UnitL01 # CHECK-NEXT: [5] - V1UnitM0 # CHECK-NEXT: [6] - V1UnitM1 # CHECK-NEXT: [7.0] - V1UnitS # CHECK-NEXT: [7.1] - V1UnitS # CHECK-NEXT: [8] - V1UnitV0 # CHECK-NEXT: [9] - V1UnitV1 # CHECK-NEXT: [10] - V1UnitV2 # CHECK-NEXT: [11] - V1UnitV3 # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0.0] [0.1] [1.0] [1.1] [2.0] [2.1] [2.2] [3] [4.0] [4.1] [5] [6] [7.0] [7.1] [8] [9] [10] [11] # CHECK-NEXT: - - - - 0.33 0.33 0.34 - - - 0.22 0.22 0.28 0.28 - - - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0.0] [0.1] [1.0] [1.1] [2.0] [2.1] [2.2] [3] [4.0] [4.1] [5] [6] [7.0] [7.1] [8] [9] [10] [11] Instructions: # CHECK-NEXT: - - - - - - - - - - - - - - - - - - mov x0, x1 # CHECK-NEXT: - - - - 0.33 0.33 0.34 - - - 0.22 0.22 0.28 0.28 - - - - cmp x0, #4 # CHECK: Timeline view: # CHECK-NEXT: Index 01234 # CHECK: [0,0] DR . mov x0, x1 # CHECK-NEXT: [0,1] DeER. cmp x0, #4 # CHECK-NEXT: [1,0] D--R. mov x0, x1 # CHECK-NEXT: [1,1] DeER. cmp x0, #4 # CHECK-NEXT: [2,0] D--R. mov x0, x1 # CHECK-NEXT: [2,1] DeER. cmp x0, #4 # CHECK-NEXT: [3,0] D--R. mov x0, x1 # CHECK-NEXT: [3,1] D=eER cmp x0, #4 # CHECK: Average Wait times (based on the timeline view): # CHECK-NEXT: [0]: Executions # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage # CHECK: [0] [1] [2] [3] # CHECK-NEXT: 0. 4 0.0 0.0 1.5 mov x0, x1 # CHECK-NEXT: 1. 4 1.3 1.3 0.0 cmp x0, #4 # CHECK-NEXT: 8 0.6 0.6 0.8