llvm/test/tools/llvm-mca/AArch64/Cortex/A55-load-store-noalias.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=3 --noalias=true < %s | FileCheck %s
   3
   4 str x1, [x10]
   5 str x1, [x10]
   6 ldr x2, [x10]
   7 nop
   8 ldr x2, [x10]
   9 ldr x3, [x10]
  10
  11 # CHECK:      Iterations:        3
  12 # CHECK-NEXT: Instructions:      18
  13 # CHECK-NEXT: Total Cycles:      16
  14 # CHECK-NEXT: Total uOps:        18
  15
  16 # CHECK:      Dispatch Width:    2
  17 # CHECK-NEXT: uOps Per Cycle:    1.13
  18 # CHECK-NEXT: IPC:               1.13
  19 # CHECK-NEXT: Block RThroughput: 3.0
  20
  21 # CHECK:      Instruction Info:
  22 # CHECK-NEXT: [1]: #uOps
  23 # CHECK-NEXT: [2]: Latency
  24 # CHECK-NEXT: [3]: RThroughput
  25 # CHECK-NEXT: [4]: MayLoad
  26 # CHECK-NEXT: [5]: MayStore
  27 # CHECK-NEXT: [6]: HasSideEffects (U)
  28
  29 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  30 # CHECK-NEXT:  1      1     1.00           *            str     x1, [x10]
  31 # CHECK-NEXT:  1      1     1.00           *            str     x1, [x10]
  32 # CHECK-NEXT:  1      3     1.00    *                   ldr     x2, [x10]
  33 # CHECK-NEXT:  1      1     1.00    *      *      U     nop
  34 # CHECK-NEXT:  1      3     1.00    *                   ldr     x2, [x10]
  35 # CHECK-NEXT:  1      3     1.00    *                   ldr     x3, [x10]
  36
  37 # CHECK:      Resources:
  38 # CHECK-NEXT: [0.0] - CortexA55UnitALU
  39 # CHECK-NEXT: [0.1] - CortexA55UnitALU
  40 # CHECK-NEXT: [1]   - CortexA55UnitB
  41 # CHECK-NEXT: [2]   - CortexA55UnitDiv
  42 # CHECK-NEXT: [3.0] - CortexA55UnitFPALU
  43 # CHECK-NEXT: [3.1] - CortexA55UnitFPALU
  44 # CHECK-NEXT: [4]   - CortexA55UnitFPDIV
  45 # CHECK-NEXT: [5.0] - CortexA55UnitFPMAC
  46 # CHECK-NEXT: [5.1] - CortexA55UnitFPMAC
  47 # CHECK-NEXT: [6]   - CortexA55UnitLd
  48 # CHECK-NEXT: [7]   - CortexA55UnitMAC
  49 # CHECK-NEXT: [8]   - CortexA55UnitSt
  50
  51 # CHECK:      Resource pressure per iteration:
  52 # CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3.0]  [3.1]  [4]    [5.0]  [5.1]  [6]    [7]    [8]
  53 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -     3.00    -     2.00
  54
  55 # CHECK:      Resource pressure by instruction:
  56 # CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3.0]  [3.1]  [4]    [5.0]  [5.1]  [6]    [7]    [8]    Instructions:
  57 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00   str   x1, [x10]
  58 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00   str   x1, [x10]
  59 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -     1.00    -      -     ldr   x2, [x10]
  60 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -      -      -      -     nop
  61 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -     1.00    -      -     ldr   x2, [x10]
  62 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -     1.00    -      -     ldr   x3, [x10]
  63
  64 # CHECK:      Timeline view:
  65 # CHECK-NEXT:                     012345
  66 # CHECK-NEXT: Index     0123456789
  67
  68 # CHECK:      [0,0]     DE   .    .    .   str  x1, [x10]
  69 # CHECK-NEXT: [0,1]     .DE  .    .    .   str  x1, [x10]
  70 # CHECK-NEXT: [0,2]     .DeeE.    .    .   ldr  x2, [x10]
  71 # CHECK-NEXT: [0,3]     .  DE.    .    .   nop
  72 # CHECK-NEXT: [0,4]     .  DeeE   .    .   ldr  x2, [x10]
  73 # CHECK-NEXT: [0,5]     .   DeeE  .    .   ldr  x3, [x10]
  74 # CHECK-NEXT: [1,0]     .   DE    .    .   str  x1, [x10]
  75 # CHECK-NEXT: [1,1]     .    DE   .    .   str  x1, [x10]
  76 # CHECK-NEXT: [1,2]     .    DeeE .    .   ldr  x2, [x10]
  77 # CHECK-NEXT: [1,3]     .    . DE .    .   nop
  78 # CHECK-NEXT: [1,4]     .    . DeeE    .   ldr  x2, [x10]
  79 # CHECK-NEXT: [1,5]     .    .  DeeE   .   ldr  x3, [x10]
  80 # CHECK-NEXT: [2,0]     .    .  DE.    .   str  x1, [x10]
  81 # CHECK-NEXT: [2,1]     .    .   DE    .   str  x1, [x10]
  82 # CHECK-NEXT: [2,2]     .    .   DeeE  .   ldr  x2, [x10]
  83 # CHECK-NEXT: [2,3]     .    .    .DE  .   nop
  84 # CHECK-NEXT: [2,4]     .    .    .DeeE.   ldr  x2, [x10]
  85 # CHECK-NEXT: [2,5]     .    .    . DeeE   ldr  x3, [x10]
  86
  87 # CHECK:      Average Wait times (based on the timeline view):
  88 # CHECK-NEXT: [0]: Executions
  89 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  90 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  91 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  92
  93 # CHECK:            [0]    [1]    [2]    [3]
  94 # CHECK-NEXT: 0.     3     0.0    0.0    0.0       str  x1, [x10]
  95 # CHECK-NEXT: 1.     3     0.0    0.0    0.0       str  x1, [x10]
  96 # CHECK-NEXT: 2.     3     0.0    0.0    0.0       ldr  x2, [x10]
  97 # CHECK-NEXT: 3.     3     0.0    0.0    0.0       nop
  98 # CHECK-NEXT: 4.     3     0.0    0.0    0.0       ldr  x2, [x10]
  99 # CHECK-NEXT: 5.     3     0.0    0.0    0.0       ldr  x3, [x10]
 100 # CHECK-NEXT:        3     0.0    0.0    0.0       <total>