test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-2.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=3 -timeline -register-file-stats < %s | FileCheck %s
   3
   4 pxor %mm0, %mm0
   5 movq %mm0, %mm1
   6
   7 xorps %xmm0, %xmm0
   8 movaps %xmm0, %xmm1
   9 movups %xmm1, %xmm2
  10 movapd %xmm2, %xmm3
  11 movupd %xmm3, %xmm4
  12 movdqa %xmm4, %xmm5
  13 movdqu %xmm5, %xmm0
  14
  15 # CHECK:      Iterations:        3
  16 # CHECK-NEXT: Instructions:      27
  17 # CHECK-NEXT: Total Cycles:      15
  18 # CHECK-NEXT: Total uOps:        27
  19
  20 # CHECK:      Dispatch Width:    2
  21 # CHECK-NEXT: uOps Per Cycle:    1.80
  22 # CHECK-NEXT: IPC:               1.80
  23 # CHECK-NEXT: Block RThroughput: 4.5
  24
  25 # CHECK:      Instruction Info:
  26 # CHECK-NEXT: [1]: #uOps
  27 # CHECK-NEXT: [2]: Latency
  28 # CHECK-NEXT: [3]: RThroughput
  29 # CHECK-NEXT: [4]: MayLoad
  30 # CHECK-NEXT: [5]: MayStore
  31 # CHECK-NEXT: [6]: HasSideEffects (U)
  32
  33 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  34 # CHECK-NEXT:  1      0     0.50                        pxor    %mm0, %mm0
  35 # CHECK-NEXT:  1      1     0.50                        movq    %mm0, %mm1
  36 # CHECK-NEXT:  1      0     0.50                        xorps   %xmm0, %xmm0
  37 # CHECK-NEXT:  1      1     0.50                        movaps  %xmm0, %xmm1
  38 # CHECK-NEXT:  1      1     0.50                        movups  %xmm1, %xmm2
  39 # CHECK-NEXT:  1      1     0.50                        movapd  %xmm2, %xmm3
  40 # CHECK-NEXT:  1      1     0.50                        movupd  %xmm3, %xmm4
  41 # CHECK-NEXT:  1      1     0.50                        movdqa  %xmm4, %xmm5
  42 # CHECK-NEXT:  1      1     0.50                        movdqu  %xmm5, %xmm0
  43
  44 # CHECK:      Register File statistics:
  45 # CHECK-NEXT: Total number of mappings created:    0
  46 # CHECK-NEXT: Max number of mappings used:         0
  47
  48 # CHECK:      *  Register File #1 -- JFpuPRF:
  49 # CHECK-NEXT:    Number of physical registers:     72
  50 # CHECK-NEXT:    Total number of mappings created: 0
  51 # CHECK-NEXT:    Max number of mappings used:      0
  52 # CHECK-NEXT:    Number of optimizable moves:      21
  53 # CHECK-NEXT:    Number of moves eliminated:       21  (100.0%)
  54 # CHECK-NEXT:    Number of zero moves:             21  (100.0%)
  55 # CHECK-NEXT:    Max moves eliminated per cycle:   2
  56
  57 # CHECK:      *  Register File #2 -- JIntegerPRF:
  58 # CHECK-NEXT:    Number of physical registers:     64
  59 # CHECK-NEXT:    Total number of mappings created: 0
  60 # CHECK-NEXT:    Max number of mappings used:      0
  61
  62 # CHECK:      Resources:
  63 # CHECK-NEXT: [0]   - JALU0
  64 # CHECK-NEXT: [1]   - JALU1
  65 # CHECK-NEXT: [2]   - JDiv
  66 # CHECK-NEXT: [3]   - JFPA
  67 # CHECK-NEXT: [4]   - JFPM
  68 # CHECK-NEXT: [5]   - JFPU0
  69 # CHECK-NEXT: [6]   - JFPU1
  70 # CHECK-NEXT: [7]   - JLAGU
  71 # CHECK-NEXT: [8]   - JMul
  72 # CHECK-NEXT: [9]   - JSAGU
  73 # CHECK-NEXT: [10]  - JSTC
  74 # CHECK-NEXT: [11]  - JVALU0
  75 # CHECK-NEXT: [12]  - JVALU1
  76 # CHECK-NEXT: [13]  - JVIMUL
  77
  78 # CHECK:      Resource pressure per iteration:
  79 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  80 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -
  81
  82 # CHECK:      Resource pressure by instruction:
  83 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  84 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     pxor    %mm0, %mm0
  85 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movq    %mm0, %mm1
  86 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     xorps   %xmm0, %xmm0
  87 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movaps  %xmm0, %xmm1
  88 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movups  %xmm1, %xmm2
  89 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movapd  %xmm2, %xmm3
  90 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movupd  %xmm3, %xmm4
  91 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movdqa  %xmm4, %xmm5
  92 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     movdqu  %xmm5, %xmm0
  93
  94 # CHECK:      Timeline view:
  95 # CHECK-NEXT:                     01234
  96 # CHECK-NEXT: Index     0123456789
  97
  98 # CHECK:      [0,0]     DR   .    .   .   pxor  %mm0, %mm0
  99 # CHECK-NEXT: [0,1]     DR   .    .   .   movq  %mm0, %mm1
 100 # CHECK-NEXT: [0,2]     .DR  .    .   .   xorps %xmm0, %xmm0
 101 # CHECK-NEXT: [0,3]     .DR  .    .   .   movaps        %xmm0, %xmm1
 102 # CHECK-NEXT: [0,4]     . DR .    .   .   movups        %xmm1, %xmm2
 103 # CHECK-NEXT: [0,5]     . DR .    .   .   movapd        %xmm2, %xmm3
 104 # CHECK-NEXT: [0,6]     .  DR.    .   .   movupd        %xmm3, %xmm4
 105 # CHECK-NEXT: [0,7]     .  DR.    .   .   movdqa        %xmm4, %xmm5
 106 # CHECK-NEXT: [0,8]     .   DR    .   .   movdqu        %xmm5, %xmm0
 107 # CHECK-NEXT: [1,0]     .   DR    .   .   pxor  %mm0, %mm0
 108 # CHECK-NEXT: [1,1]     .    DR   .   .   movq  %mm0, %mm1
 109 # CHECK-NEXT: [1,2]     .    DR   .   .   xorps %xmm0, %xmm0
 110 # CHECK-NEXT: [1,3]     .    .DR  .   .   movaps        %xmm0, %xmm1
 111 # CHECK-NEXT: [1,4]     .    .DR  .   .   movups        %xmm1, %xmm2
 112 # CHECK-NEXT: [1,5]     .    . DR .   .   movapd        %xmm2, %xmm3
 113 # CHECK-NEXT: [1,6]     .    . DR .   .   movupd        %xmm3, %xmm4
 114 # CHECK-NEXT: [1,7]     .    .  DR.   .   movdqa        %xmm4, %xmm5
 115 # CHECK-NEXT: [1,8]     .    .  DR.   .   movdqu        %xmm5, %xmm0
 116 # CHECK-NEXT: [2,0]     .    .   DR   .   pxor  %mm0, %mm0
 117 # CHECK-NEXT: [2,1]     .    .   DR   .   movq  %mm0, %mm1
 118 # CHECK-NEXT: [2,2]     .    .    DR  .   xorps %xmm0, %xmm0
 119 # CHECK-NEXT: [2,3]     .    .    DR  .   movaps        %xmm0, %xmm1
 120 # CHECK-NEXT: [2,4]     .    .    .DR .   movups        %xmm1, %xmm2
 121 # CHECK-NEXT: [2,5]     .    .    .DR .   movapd        %xmm2, %xmm3
 122 # CHECK-NEXT: [2,6]     .    .    . DR.   movupd        %xmm3, %xmm4
 123 # CHECK-NEXT: [2,7]     .    .    . DR.   movdqa        %xmm4, %xmm5
 124 # CHECK-NEXT: [2,8]     .    .    .  DR   movdqu        %xmm5, %xmm0
 125
 126 # CHECK:      Average Wait times (based on the timeline view):
 127 # CHECK-NEXT: [0]: Executions
 128 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 129 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 130 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 131
 132 # CHECK:            [0]    [1]    [2]    [3]
 133 # CHECK-NEXT: 0.     3     0.0    0.0    0.0       pxor %mm0, %mm0
 134 # CHECK-NEXT: 1.     3     0.0    0.0    0.0       movq %mm0, %mm1
 135 # CHECK-NEXT: 2.     3     0.0    0.0    0.0       xorps        %xmm0, %xmm0
 136 # CHECK-NEXT: 3.     3     0.0    0.0    0.0       movaps       %xmm0, %xmm1
 137 # CHECK-NEXT: 4.     3     0.0    0.0    0.0       movups       %xmm1, %xmm2
 138 # CHECK-NEXT: 5.     3     0.0    0.0    0.0       movapd       %xmm2, %xmm3
 139 # CHECK-NEXT: 6.     3     0.0    0.0    0.0       movupd       %xmm3, %xmm4
 140 # CHECK-NEXT: 7.     3     0.0    0.0    0.0       movdqa       %xmm4, %xmm5
 141 # CHECK-NEXT: 8.     3     0.0    0.0    0.0       movdqu       %xmm5, %xmm0