test/tools/llvm-mca/X86/Barcelona/reg-move-elimination-6.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -timeline -timeline-max-iterations=3 -register-file-stats < %s | FileCheck %s
   3
   4 xor %rsi, %rsi
   5 add %rcx, %rcx
   6 add %rcx, %rcx
   7 add %rcx, %rcx
   8 add %rcx, %rcx
   9 mov %esi, %ecx
  10
  11 # CHECK:      Iterations:        100
  12 # CHECK-NEXT: Instructions:      600
  13 # CHECK-NEXT: Total Cycles:      172
  14 # CHECK-NEXT: Total uOps:        600
  15
  16 # CHECK:      Dispatch Width:    4
  17 # CHECK-NEXT: uOps Per Cycle:    3.49
  18 # CHECK-NEXT: IPC:               3.49
  19 # CHECK-NEXT: Block RThroughput: 1.7
  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      0     0.25                        xorq    %rsi, %rsi
  31 # CHECK-NEXT:  1      1     0.33                        addq    %rcx, %rcx
  32 # CHECK-NEXT:  1      1     0.33                        addq    %rcx, %rcx
  33 # CHECK-NEXT:  1      1     0.33                        addq    %rcx, %rcx
  34 # CHECK-NEXT:  1      1     0.33                        addq    %rcx, %rcx
  35 # CHECK-NEXT:  1      1     0.33                        movl    %esi, %ecx
  36
  37 # CHECK:      Register File statistics:
  38 # CHECK-NEXT: Total number of mappings created:    1100
  39 # CHECK-NEXT: Max number of mappings used:         141
  40
  41 # CHECK:      Resources:
  42 # CHECK-NEXT: [0]   - SBDivider
  43 # CHECK-NEXT: [1]   - SBFPDivider
  44 # CHECK-NEXT: [2]   - SBPort0
  45 # CHECK-NEXT: [3]   - SBPort1
  46 # CHECK-NEXT: [4]   - SBPort4
  47 # CHECK-NEXT: [5]   - SBPort5
  48 # CHECK-NEXT: [6.0] - SBPort23
  49 # CHECK-NEXT: [6.1] - SBPort23
  50
  51 # CHECK:      Resource pressure per iteration:
  52 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
  53 # CHECK-NEXT:  -      -     1.66   1.67    -     1.67    -      -
  54
  55 # CHECK:      Resource pressure by instruction:
  56 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
  57 # CHECK-NEXT:  -      -      -      -      -      -      -      -     xorq      %rsi, %rsi
  58 # CHECK-NEXT:  -      -     0.66   0.33    -     0.01    -      -     addq      %rcx, %rcx
  59 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     addq      %rcx, %rcx
  60 # CHECK-NEXT:  -      -      -     0.33    -     0.67    -      -     addq      %rcx, %rcx
  61 # CHECK-NEXT:  -      -      -     0.01    -     0.99    -      -     addq      %rcx, %rcx
  62 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -     movl      %esi, %ecx
  63
  64 # CHECK:      Timeline view:
  65 # CHECK-NEXT: Index     0123456789
  66
  67 # CHECK:      [0,0]     DR   .   .   xorq       %rsi, %rsi
  68 # CHECK-NEXT: [0,1]     DeER .   .   addq       %rcx, %rcx
  69 # CHECK-NEXT: [0,2]     D=eER.   .   addq       %rcx, %rcx
  70 # CHECK-NEXT: [0,3]     D==eER   .   addq       %rcx, %rcx
  71 # CHECK-NEXT: [0,4]     .D==eER  .   addq       %rcx, %rcx
  72 # CHECK-NEXT: [0,5]     .DeE--R  .   movl       %esi, %ecx
  73 # CHECK-NEXT: [1,0]     .D----R  .   xorq       %rsi, %rsi
  74 # CHECK-NEXT: [1,1]     .D=eE-R  .   addq       %rcx, %rcx
  75 # CHECK-NEXT: [1,2]     . D=eER  .   addq       %rcx, %rcx
  76 # CHECK-NEXT: [1,3]     . D==eER .   addq       %rcx, %rcx
  77 # CHECK-NEXT: [1,4]     . D===eER.   addq       %rcx, %rcx
  78 # CHECK-NEXT: [1,5]     . DeE---R.   movl       %esi, %ecx
  79 # CHECK-NEXT: [2,0]     .  D----R.   xorq       %rsi, %rsi
  80 # CHECK-NEXT: [2,1]     .  DeE--R.   addq       %rcx, %rcx
  81 # CHECK-NEXT: [2,2]     .  D=eE-R.   addq       %rcx, %rcx
  82 # CHECK-NEXT: [2,3]     .  D==eER.   addq       %rcx, %rcx
  83 # CHECK-NEXT: [2,4]     .   D==eER   addq       %rcx, %rcx
  84 # CHECK-NEXT: [2,5]     .   DeE--R   movl       %esi, %ecx
  85
  86 # CHECK:      Average Wait times (based on the timeline view):
  87 # CHECK-NEXT: [0]: Executions
  88 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  89 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  90 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  91
  92 # CHECK:            [0]    [1]    [2]    [3]
  93 # CHECK-NEXT: 0.     3     0.0    0.0    2.7       xorq %rsi, %rsi
  94 # CHECK-NEXT: 1.     3     1.3    0.3    1.0       addq %rcx, %rcx
  95 # CHECK-NEXT: 2.     3     2.0    0.0    0.3       addq %rcx, %rcx
  96 # CHECK-NEXT: 3.     3     3.0    0.0    0.0       addq %rcx, %rcx
  97 # CHECK-NEXT: 4.     3     3.3    0.0    0.0       addq %rcx, %rcx
  98 # CHECK-NEXT: 5.     3     1.0    1.0    2.3       movl %esi, %ecx