llvm/test/tools/llvm-mca/AArch64/Cortex/A55-add-sequence.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=aarch64 -mcpu=cortex-a55 --timeline --iterations=2 < %s | FileCheck %s
   3
   4 add      w2, w3, #1
   5 add      w4, w3, #2, lsl #12
   6 add      w0, w4, #3
   7 add      w1, w0, #4
   8
   9 # CHECK:      Iterations:        2
  10 # CHECK-NEXT: Instructions:      8
  11 # CHECK-NEXT: Total Cycles:      9
  12 # CHECK-NEXT: Total uOps:        8
  13
  14 # CHECK:      Dispatch Width:    2
  15 # CHECK-NEXT: uOps Per Cycle:    0.89
  16 # CHECK-NEXT: IPC:               0.89
  17 # CHECK-NEXT: Block RThroughput: 2.0
  18
  19 # CHECK:      Instruction Info:
  20 # CHECK-NEXT: [1]: #uOps
  21 # CHECK-NEXT: [2]: Latency
  22 # CHECK-NEXT: [3]: RThroughput
  23 # CHECK-NEXT: [4]: MayLoad
  24 # CHECK-NEXT: [5]: MayStore
  25 # CHECK-NEXT: [6]: HasSideEffects (U)
  26
  27 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  28 # CHECK-NEXT:  1      3     0.50                        add     w2, w3, #1
  29 # CHECK-NEXT:  1      3     0.50                        add     w4, w3, #2, lsl #12
  30 # CHECK-NEXT:  1      3     0.50                        add     w0, w4, #3
  31 # CHECK-NEXT:  1      3     0.50                        add     w1, w0, #4
  32
  33 # CHECK:      Resources:
  34 # CHECK-NEXT: [0.0] - CortexA55UnitALU
  35 # CHECK-NEXT: [0.1] - CortexA55UnitALU
  36 # CHECK-NEXT: [1]   - CortexA55UnitB
  37 # CHECK-NEXT: [2]   - CortexA55UnitDiv
  38 # CHECK-NEXT: [3.0] - CortexA55UnitFPALU
  39 # CHECK-NEXT: [3.1] - CortexA55UnitFPALU
  40 # CHECK-NEXT: [4]   - CortexA55UnitFPDIV
  41 # CHECK-NEXT: [5.0] - CortexA55UnitFPMAC
  42 # CHECK-NEXT: [5.1] - CortexA55UnitFPMAC
  43 # CHECK-NEXT: [6]   - CortexA55UnitLd
  44 # CHECK-NEXT: [7]   - CortexA55UnitMAC
  45 # CHECK-NEXT: [8]   - CortexA55UnitSt
  46
  47 # CHECK:      Resource pressure per iteration:
  48 # CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3.0]  [3.1]  [4]    [5.0]  [5.1]  [6]    [7]    [8]
  49 # CHECK-NEXT: 2.00   2.00    -      -      -      -      -      -      -      -      -      -
  50
  51 # CHECK:      Resource pressure by instruction:
  52 # CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3.0]  [3.1]  [4]    [5.0]  [5.1]  [6]    [7]    [8]    Instructions:
  53 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -     add   w2, w3, #1
  54 # CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -     add   w4, w3, #2, lsl #12
  55 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -     add   w0, w4, #3
  56 # CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -     add   w1, w0, #4
  57
  58 # CHECK:      Timeline view:
  59 # CHECK-NEXT: Index     012345678
  60
  61 # CHECK:      [0,0]     DeeE .  .   add w2, w3, #1
  62 # CHECK-NEXT: [0,1]     DeeE .  .   add w4, w3, #2, lsl #12
  63 # CHECK-NEXT: [0,2]     .DeeE.  .   add w0, w4, #3
  64 # CHECK-NEXT: [0,3]     . DeeE  .   add w1, w0, #4
  65 # CHECK-NEXT: [1,0]     . DeeE  .   add w2, w3, #1
  66 # CHECK-NEXT: [1,1]     .  DeeE .   add w4, w3, #2, lsl #12
  67 # CHECK-NEXT: [1,2]     .   DeeE.   add w0, w4, #3
  68 # CHECK-NEXT: [1,3]     .    DeeE   add w1, w0, #4
  69
  70 # CHECK:      Average Wait times (based on the timeline view):
  71 # CHECK-NEXT: [0]: Executions
  72 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  73 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  74 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  75
  76 # CHECK:            [0]    [1]    [2]    [3]
  77 # CHECK-NEXT: 0.     2     0.0    0.0    0.0       add  w2, w3, #1
  78 # CHECK-NEXT: 1.     2     0.0    0.0    0.0       add  w4, w3, #2, lsl #12
  79 # CHECK-NEXT: 2.     2     0.0    0.0    0.0       add  w0, w4, #3
  80 # CHECK-NEXT: 3.     2     0.0    0.0    0.0       add  w1, w0, #4
  81 # CHECK-NEXT:        2     0.0    0.0    0.0       <total>