test/tools/llvm-mca/X86/BtVer2/reg-move-elimination-3.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 vxorps  %xmm0, %xmm0, %xmm0
   5 vmovaps %xmm0, %xmm1
   6 vmovups %xmm1, %xmm2
   7 vmovapd %xmm2, %xmm3
   8 vmovupd %xmm3, %xmm4
   9 vmovdqa %xmm4, %xmm5
  10 vmovdqu %xmm5, %xmm0
  11
  12 # CHECK:      Iterations:        3
  13 # CHECK-NEXT: Instructions:      21
  14 # CHECK-NEXT: Total Cycles:      12
  15 # CHECK-NEXT: Total uOps:        21
  16
  17 # CHECK:      Dispatch Width:    2
  18 # CHECK-NEXT: uOps Per Cycle:    1.75
  19 # CHECK-NEXT: IPC:               1.75
  20 # CHECK-NEXT: Block RThroughput: 3.5
  21
  22 # CHECK:      Instruction Info:
  23 # CHECK-NEXT: [1]: #uOps
  24 # CHECK-NEXT: [2]: Latency
  25 # CHECK-NEXT: [3]: RThroughput
  26 # CHECK-NEXT: [4]: MayLoad
  27 # CHECK-NEXT: [5]: MayStore
  28 # CHECK-NEXT: [6]: HasSideEffects (U)
  29
  30 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  31 # CHECK-NEXT:  1      0     0.50                        vxorps  %xmm0, %xmm0, %xmm0
  32 # CHECK-NEXT:  1      1     0.50                        vmovaps %xmm0, %xmm1
  33 # CHECK-NEXT:  1      1     0.50                        vmovups %xmm1, %xmm2
  34 # CHECK-NEXT:  1      1     0.50                        vmovapd %xmm2, %xmm3
  35 # CHECK-NEXT:  1      1     0.50                        vmovupd %xmm3, %xmm4
  36 # CHECK-NEXT:  1      1     0.50                        vmovdqa %xmm4, %xmm5
  37 # CHECK-NEXT:  1      1     0.50                        vmovdqu %xmm5, %xmm0
  38
  39 # CHECK:      Register File statistics:
  40 # CHECK-NEXT: Total number of mappings created:    0
  41 # CHECK-NEXT: Max number of mappings used:         0
  42
  43 # CHECK:      *  Register File #1 -- JFpuPRF:
  44 # CHECK-NEXT:    Number of physical registers:     72
  45 # CHECK-NEXT:    Total number of mappings created: 0
  46 # CHECK-NEXT:    Max number of mappings used:      0
  47 # CHECK-NEXT:    Number of optimizable moves:      18
  48 # CHECK-NEXT:    Number of moves eliminated:       18  (100.0%)
  49 # CHECK-NEXT:    Number of zero moves:             18  (100.0%)
  50 # CHECK-NEXT:    Max moves eliminated per cycle:   2
  51
  52 # CHECK:      *  Register File #2 -- JIntegerPRF:
  53 # CHECK-NEXT:    Number of physical registers:     64
  54 # CHECK-NEXT:    Total number of mappings created: 0
  55 # CHECK-NEXT:    Max number of mappings used:      0
  56
  57 # CHECK:      Resources:
  58 # CHECK-NEXT: [0]   - JALU0
  59 # CHECK-NEXT: [1]   - JALU1
  60 # CHECK-NEXT: [2]   - JDiv
  61 # CHECK-NEXT: [3]   - JFPA
  62 # CHECK-NEXT: [4]   - JFPM
  63 # CHECK-NEXT: [5]   - JFPU0
  64 # CHECK-NEXT: [6]   - JFPU1
  65 # CHECK-NEXT: [7]   - JLAGU
  66 # CHECK-NEXT: [8]   - JMul
  67 # CHECK-NEXT: [9]   - JSAGU
  68 # CHECK-NEXT: [10]  - JSTC
  69 # CHECK-NEXT: [11]  - JVALU0
  70 # CHECK-NEXT: [12]  - JVALU1
  71 # CHECK-NEXT: [13]  - JVIMUL
  72
  73 # CHECK:      Resource pressure per iteration:
  74 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  75 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -
  76
  77 # CHECK:      Resource pressure by instruction:
  78 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  79 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     vxorps  %xmm0, %xmm0, %xmm0
  80 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     vmovaps %xmm0, %xmm1
  81 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     vmovups %xmm1, %xmm2
  82 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     vmovapd %xmm2, %xmm3
  83 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     vmovupd %xmm3, %xmm4
  84 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     vmovdqa %xmm4, %xmm5
  85 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -     vmovdqu %xmm5, %xmm0
  86
  87 # CHECK:      Timeline view:
  88 # CHECK-NEXT:                     01
  89 # CHECK-NEXT: Index     0123456789
  90
  91 # CHECK:      [0,0]     DR   .    ..   vxorps   %xmm0, %xmm0, %xmm0
  92 # CHECK-NEXT: [0,1]     DR   .    ..   vmovaps  %xmm0, %xmm1
  93 # CHECK-NEXT: [0,2]     .DR  .    ..   vmovups  %xmm1, %xmm2
  94 # CHECK-NEXT: [0,3]     .DR  .    ..   vmovapd  %xmm2, %xmm3
  95 # CHECK-NEXT: [0,4]     . DR .    ..   vmovupd  %xmm3, %xmm4
  96 # CHECK-NEXT: [0,5]     . DR .    ..   vmovdqa  %xmm4, %xmm5
  97 # CHECK-NEXT: [0,6]     .  DR.    ..   vmovdqu  %xmm5, %xmm0
  98 # CHECK-NEXT: [1,0]     .  DR.    ..   vxorps   %xmm0, %xmm0, %xmm0
  99 # CHECK-NEXT: [1,1]     .   DR    ..   vmovaps  %xmm0, %xmm1
 100 # CHECK-NEXT: [1,2]     .   DR    ..   vmovups  %xmm1, %xmm2
 101 # CHECK-NEXT: [1,3]     .    DR   ..   vmovapd  %xmm2, %xmm3
 102 # CHECK-NEXT: [1,4]     .    DR   ..   vmovupd  %xmm3, %xmm4
 103 # CHECK-NEXT: [1,5]     .    .DR  ..   vmovdqa  %xmm4, %xmm5
 104 # CHECK-NEXT: [1,6]     .    .DR  ..   vmovdqu  %xmm5, %xmm0
 105 # CHECK-NEXT: [2,0]     .    . DR ..   vxorps   %xmm0, %xmm0, %xmm0
 106 # CHECK-NEXT: [2,1]     .    . DR ..   vmovaps  %xmm0, %xmm1
 107 # CHECK-NEXT: [2,2]     .    .  DR..   vmovups  %xmm1, %xmm2
 108 # CHECK-NEXT: [2,3]     .    .  DR..   vmovapd  %xmm2, %xmm3
 109 # CHECK-NEXT: [2,4]     .    .   DR.   vmovupd  %xmm3, %xmm4
 110 # CHECK-NEXT: [2,5]     .    .   DR.   vmovdqa  %xmm4, %xmm5
 111 # CHECK-NEXT: [2,6]     .    .    DR   vmovdqu  %xmm5, %xmm0
 112
 113 # CHECK:      Average Wait times (based on the timeline view):
 114 # CHECK-NEXT: [0]: Executions
 115 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 116 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 117 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 118
 119 # CHECK:            [0]    [1]    [2]    [3]
 120 # CHECK-NEXT: 0.     3     0.0    0.0    0.0       vxorps       %xmm0, %xmm0, %xmm0
 121 # CHECK-NEXT: 1.     3     0.0    0.0    0.0       vmovaps      %xmm0, %xmm1
 122 # CHECK-NEXT: 2.     3     0.0    0.0    0.0       vmovups      %xmm1, %xmm2
 123 # CHECK-NEXT: 3.     3     0.0    0.0    0.0       vmovapd      %xmm2, %xmm3
 124 # CHECK-NEXT: 4.     3     0.0    0.0    0.0       vmovupd      %xmm3, %xmm4
 125 # CHECK-NEXT: 5.     3     0.0    0.0    0.0       vmovdqa      %xmm4, %xmm5
 126 # CHECK-NEXT: 6.     3     0.0    0.0    0.0       vmovdqu      %xmm5, %xmm0
 127 # CHECK-NEXT:        3     0.0    0.0    0.0       <total>