test/tools/llvm-mca/X86/option-no-stats-1.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 -all-views -all-stats=false < %s | FileCheck %s
   3
   4 # We don't want to disable the SummaryView if flag -all-stats is set to false.
   5
   6 add %edi, %eax
   7
   8 # CHECK:      Iterations:        100
   9 # CHECK-NEXT: Instructions:      100
  10 # CHECK-NEXT: Total Cycles:      103
  11 # CHECK-NEXT: Total uOps:        100
  12
  13 # CHECK:      Dispatch Width:    2
  14 # CHECK-NEXT: uOps Per Cycle:    0.97
  15 # CHECK-NEXT: IPC:               0.97
  16 # CHECK-NEXT: Block RThroughput: 0.5
  17
  18 # CHECK:      Cycles with backend pressure increase [ 76.70% ]
  19 # CHECK-NEXT: Throughput Bottlenecks:
  20 # CHECK-NEXT:   Resource Pressure       [ 0.00% ]
  21 # CHECK-NEXT:   Data Dependencies:      [ 76.70% ]
  22 # CHECK-NEXT:   - Register Dependencies [ 76.70% ]
  23 # CHECK-NEXT:   - Memory Dependencies   [ 0.00% ]
  24
  25 # CHECK:      Critical sequence based on the simulation:
  26
  27 # CHECK:                    Instruction                                 Dependency Information
  28 # CHECK-NEXT:  +----< 0.    addl        %edi, %eax
  29 # CHECK-NEXT:  |
  30 # CHECK-NEXT:  |    < loop carried >
  31 # CHECK-NEXT:  |
  32 # CHECK-NEXT:  +----> 0.    addl        %edi, %eax                        ## REGISTER dependency:  %eax
  33 # CHECK-NEXT:  |
  34 # CHECK-NEXT:  |    < loop carried >
  35 # CHECK-NEXT:  |
  36 # CHECK-NEXT:  +----> 0.    addl        %edi, %eax                        ## REGISTER dependency:  %eax
  37
  38 # CHECK:      Instruction Info:
  39 # CHECK-NEXT: [1]: #uOps
  40 # CHECK-NEXT: [2]: Latency
  41 # CHECK-NEXT: [3]: RThroughput
  42 # CHECK-NEXT: [4]: MayLoad
  43 # CHECK-NEXT: [5]: MayStore
  44 # CHECK-NEXT: [6]: HasSideEffects (U)
  45
  46 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  47 # CHECK-NEXT:  1      1     0.50                        addl    %edi, %eax
  48
  49 # CHECK:      Resources:
  50 # CHECK-NEXT: [0]   - JALU0
  51 # CHECK-NEXT: [1]   - JALU1
  52 # CHECK-NEXT: [2]   - JDiv
  53 # CHECK-NEXT: [3]   - JFPA
  54 # CHECK-NEXT: [4]   - JFPM
  55 # CHECK-NEXT: [5]   - JFPU0
  56 # CHECK-NEXT: [6]   - JFPU1
  57 # CHECK-NEXT: [7]   - JLAGU
  58 # CHECK-NEXT: [8]   - JMul
  59 # CHECK-NEXT: [9]   - JSAGU
  60 # CHECK-NEXT: [10]  - JSTC
  61 # CHECK-NEXT: [11]  - JVALU0
  62 # CHECK-NEXT: [12]  - JVALU1
  63 # CHECK-NEXT: [13]  - JVIMUL
  64
  65 # CHECK:      Resource pressure per iteration:
  66 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  67 # CHECK-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -      -      -
  68
  69 # CHECK:      Resource pressure by instruction:
  70 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  71 # CHECK-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -      -      -     addl    %edi, %eax
  72
  73 # CHECK:      Timeline view:
  74 # CHECK-NEXT:                     012
  75 # CHECK-NEXT: Index     0123456789
  76
  77 # CHECK:      [0,0]     DeER .    . .   addl    %edi, %eax
  78 # CHECK-NEXT: [1,0]     D=eER.    . .   addl    %edi, %eax
  79 # CHECK-NEXT: [2,0]     .D=eER    . .   addl    %edi, %eax
  80 # CHECK-NEXT: [3,0]     .D==eER   . .   addl    %edi, %eax
  81 # CHECK-NEXT: [4,0]     . D==eER  . .   addl    %edi, %eax
  82 # CHECK-NEXT: [5,0]     . D===eER . .   addl    %edi, %eax
  83 # CHECK-NEXT: [6,0]     .  D===eER. .   addl    %edi, %eax
  84 # CHECK-NEXT: [7,0]     .  D====eER .   addl    %edi, %eax
  85 # CHECK-NEXT: [8,0]     .   D====eER.   addl    %edi, %eax
  86 # CHECK-NEXT: [9,0]     .   D=====eER   addl    %edi, %eax
  87
  88 # CHECK:      Average Wait times (based on the timeline view):
  89 # CHECK-NEXT: [0]: Executions
  90 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  91 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  92 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  93
  94 # CHECK:            [0]    [1]    [2]    [3]
  95 # CHECK-NEXT: 0.     10    3.5    0.1    0.0       addl %edi, %eax