test/tools/llvm-mca/X86/BtVer2/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=btver2 -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:      304
  14 # CHECK-NEXT: Total uOps:        600
  15
  16 # CHECK:      Dispatch Width:    2
  17 # CHECK-NEXT: uOps Per Cycle:    1.97
  18 # CHECK-NEXT: IPC:               1.97
  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      0     0.50                        xorq    %rsi, %rsi
  31 # CHECK-NEXT:  1      1     0.50                        addq    %rcx, %rcx
  32 # CHECK-NEXT:  1      1     0.50                        addq    %rcx, %rcx
  33 # CHECK-NEXT:  1      1     0.50                        addq    %rcx, %rcx
  34 # CHECK-NEXT:  1      1     0.50                        addq    %rcx, %rcx
  35 # CHECK-NEXT:  1      1     0.50                        movl    %esi, %ecx
  36
  37 # CHECK:      Register File statistics:
  38 # CHECK-NEXT: Total number of mappings created:    800
  39 # CHECK-NEXT: Max number of mappings used:         12
  40
  41 # CHECK:      *  Register File #1 -- JFpuPRF:
  42 # CHECK-NEXT:    Number of physical registers:     72
  43 # CHECK-NEXT:    Total number of mappings created: 0
  44 # CHECK-NEXT:    Max number of mappings used:      0
  45
  46 # CHECK:      *  Register File #2 -- JIntegerPRF:
  47 # CHECK-NEXT:    Number of physical registers:     64
  48 # CHECK-NEXT:    Total number of mappings created: 800
  49 # CHECK-NEXT:    Max number of mappings used:      12
  50 # CHECK-NEXT:    Number of optimizable moves:      100
  51 # CHECK-NEXT:    Number of moves eliminated:       100  (100.0%)
  52 # CHECK-NEXT:    Number of zero moves:             100  (100.0%)
  53 # CHECK-NEXT:    Max moves eliminated per cycle:   1
  54
  55 # CHECK:      Resources:
  56 # CHECK-NEXT: [0]   - JALU0
  57 # CHECK-NEXT: [1]   - JALU1
  58 # CHECK-NEXT: [2]   - JDiv
  59 # CHECK-NEXT: [3]   - JFPA
  60 # CHECK-NEXT: [4]   - JFPM
  61 # CHECK-NEXT: [5]   - JFPU0
  62 # CHECK-NEXT: [6]   - JFPU1
  63 # CHECK-NEXT: [7]   - JLAGU
  64 # CHECK-NEXT: [8]   - JMul
  65 # CHECK-NEXT: [9]   - JSAGU
  66 # CHECK-NEXT: [10]  - JSTC
  67 # CHECK-NEXT: [11]  - JVALU0
  68 # CHECK-NEXT: [12]  - JVALU1
  69 # CHECK-NEXT: [13]  - JVIMUL
  70
  71 # CHECK:      Resource pressure per iteration:
  72 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  73 # CHECK-NEXT: 2.00   2.00    -      -      -      -      -      -      -      -      -      -      -      -
  74
  75 # CHECK:      Resource pressure by instruction:
  76 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  77 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     xorq    %rsi, %rsi
  78 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -      -      -     addq    %rcx, %rcx
  79 # CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -      -      -     addq    %rcx, %rcx
  80 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -      -      -     addq    %rcx, %rcx
  81 # CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -      -      -     addq    %rcx, %rcx
  82 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movl    %esi, %ecx
  83
  84 # CHECK:      Timeline view:
  85 # CHECK-NEXT:                     012
  86 # CHECK-NEXT: Index     0123456789
  87
  88 # CHECK:      [0,0]     DR   .    . .   xorq    %rsi, %rsi
  89 # CHECK-NEXT: [0,1]     DeER .    . .   addq    %rcx, %rcx
  90 # CHECK-NEXT: [0,2]     .DeER.    . .   addq    %rcx, %rcx
  91 # CHECK-NEXT: [0,3]     .D=eER    . .   addq    %rcx, %rcx
  92 # CHECK-NEXT: [0,4]     . D=eER   . .   addq    %rcx, %rcx
  93 # CHECK-NEXT: [0,5]     . D---R   . .   movl    %esi, %ecx
  94 # CHECK-NEXT: [1,0]     .  D---R  . .   xorq    %rsi, %rsi
  95 # CHECK-NEXT: [1,1]     .  DeE-R  . .   addq    %rcx, %rcx
  96 # CHECK-NEXT: [1,2]     .   DeE-R . .   addq    %rcx, %rcx
  97 # CHECK-NEXT: [1,3]     .   D=eER . .   addq    %rcx, %rcx
  98 # CHECK-NEXT: [1,4]     .    D=eER. .   addq    %rcx, %rcx
  99 # CHECK-NEXT: [1,5]     .    D---R. .   movl    %esi, %ecx
 100 # CHECK-NEXT: [2,0]     .    .D---R .   xorq    %rsi, %rsi
 101 # CHECK-NEXT: [2,1]     .    .DeE-R .   addq    %rcx, %rcx
 102 # CHECK-NEXT: [2,2]     .    . DeE-R.   addq    %rcx, %rcx
 103 # CHECK-NEXT: [2,3]     .    . D=eER.   addq    %rcx, %rcx
 104 # CHECK-NEXT: [2,4]     .    .  D=eER   addq    %rcx, %rcx
 105 # CHECK-NEXT: [2,5]     .    .  D---R   movl    %esi, %ecx
 106
 107 # CHECK:      Average Wait times (based on the timeline view):
 108 # CHECK-NEXT: [0]: Executions
 109 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 110 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 111 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 112
 113 # CHECK:            [0]    [1]    [2]    [3]
 114 # CHECK-NEXT: 0.     3     0.0    0.0    2.0       xorq %rsi, %rsi
 115 # CHECK-NEXT: 1.     3     1.0    1.0    0.7       addq %rcx, %rcx
 116 # CHECK-NEXT: 2.     3     1.0    0.0    0.7       addq %rcx, %rcx
 117 # CHECK-NEXT: 3.     3     2.0    0.0    0.0       addq %rcx, %rcx
 118 # CHECK-NEXT: 4.     3     2.0    0.0    0.0       addq %rcx, %rcx
 119 # CHECK-NEXT: 5.     3     0.0    0.0    3.0       movl %esi, %ecx