test/tools/llvm-mca/X86/BtVer2/scheduler-queue-usage.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -scheduler-stats < %s | FileCheck %s
   3
   4 vmulps (%rsi), %xmm0, %xmm0
   5 add  %rsi, %rsi
   6
   7 # CHECK:      Iterations:        1
   8 # CHECK-NEXT: Instructions:      2
   9 # CHECK-NEXT: Total Cycles:      10
  10 # CHECK-NEXT: Total uOps:        2
  11
  12 # CHECK:      Dispatch Width:    2
  13 # CHECK-NEXT: uOps Per Cycle:    0.20
  14 # CHECK-NEXT: IPC:               0.20
  15 # CHECK-NEXT: Block RThroughput: 1.0
  16
  17 # CHECK:      Instruction Info:
  18 # CHECK-NEXT: [1]: #uOps
  19 # CHECK-NEXT: [2]: Latency
  20 # CHECK-NEXT: [3]: RThroughput
  21 # CHECK-NEXT: [4]: MayLoad
  22 # CHECK-NEXT: [5]: MayStore
  23 # CHECK-NEXT: [6]: HasSideEffects (U)
  24
  25 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  26 # CHECK-NEXT:  1      7     1.00    *                   vmulps  (%rsi), %xmm0, %xmm0
  27 # CHECK-NEXT:  1      1     0.50                        addq    %rsi, %rsi
  28
  29 # CHECK:      Schedulers - number of cycles where we saw N micro opcodes issued:
  30 # CHECK-NEXT: [# issued], [# cycles]
  31 # CHECK-NEXT:  0,          9  (90.0%)
  32 # CHECK-NEXT:  2,          1  (10.0%)
  33
  34 # CHECK:      Scheduler's queue usage:
  35 # CHECK-NEXT: [1] Resource name.
  36 # CHECK-NEXT: [2] Average number of used buffer entries.
  37 # CHECK-NEXT: [3] Maximum number of used buffer entries.
  38 # CHECK-NEXT: [4] Total number of buffer entries.
  39
  40 # CHECK:       [1]            [2]        [3]        [4]
  41 # CHECK-NEXT: JALU01           0          1          20
  42 # CHECK-NEXT: JFPU01           0          1          18
  43 # CHECK-NEXT: JLSAGU           0          1          12
  44
  45 # CHECK:      Resources:
  46 # CHECK-NEXT: [0]   - JALU0
  47 # CHECK-NEXT: [1]   - JALU1
  48 # CHECK-NEXT: [2]   - JDiv
  49 # CHECK-NEXT: [3]   - JFPA
  50 # CHECK-NEXT: [4]   - JFPM
  51 # CHECK-NEXT: [5]   - JFPU0
  52 # CHECK-NEXT: [6]   - JFPU1
  53 # CHECK-NEXT: [7]   - JLAGU
  54 # CHECK-NEXT: [8]   - JMul
  55 # CHECK-NEXT: [9]   - JSAGU
  56 # CHECK-NEXT: [10]  - JSTC
  57 # CHECK-NEXT: [11]  - JVALU0
  58 # CHECK-NEXT: [12]  - JVALU1
  59 # CHECK-NEXT: [13]  - JVIMUL
  60
  61 # CHECK:      Resource pressure per iteration:
  62 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  63 # CHECK-NEXT:  -     1.00    -      -     1.00    -     1.00   1.00    -      -      -      -      -      -
  64
  65 # CHECK:      Resource pressure by instruction:
  66 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  67 # CHECK-NEXT:  -      -      -      -     1.00    -     1.00   1.00    -      -      -      -      -      -     vmulps  (%rsi), %xmm0, %xmm0
  68 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -      -      -     addq    %rsi, %rsi