test/tools/llvm-mca/X86/Barcelona/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=x86-64 -iterations=3 -timeline -register-file-stats < %s | FileCheck %s
   3
   4 vxorps  %xmm0, %xmm0, %xmm0
   5 movaps %xmm0, %xmm1
   6 movups %xmm1, %xmm2
   7 movapd %xmm2, %xmm3
   8 movupd %xmm3, %xmm4
   9 movdqa %xmm4, %xmm5
  10 movdqu %xmm5, %xmm0
  11
  12 # CHECK:      Iterations:        3
  13 # CHECK-NEXT: Instructions:      21
  14 # CHECK-NEXT: Total Cycles:      21
  15 # CHECK-NEXT: Total uOps:        21
  16
  17 # CHECK:      Dispatch Width:    4
  18 # CHECK-NEXT: uOps Per Cycle:    1.00
  19 # CHECK-NEXT: IPC:               1.00
  20 # CHECK-NEXT: Block RThroughput: 4.0
  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     0.25                        vxorps  %xmm0, %xmm0, %xmm0
  32 # CHECK-NEXT:  1      1     1.00                        movaps  %xmm0, %xmm1
  33 # CHECK-NEXT:  1      1     1.00                        movups  %xmm1, %xmm2
  34 # CHECK-NEXT:  1      1     1.00                        movapd  %xmm2, %xmm3
  35 # CHECK-NEXT:  1      1     1.00                        movupd  %xmm3, %xmm4
  36 # CHECK-NEXT:  1      1     0.33                        movdqa  %xmm4, %xmm5
  37 # CHECK-NEXT:  1      1     0.33                        movdqu  %xmm5, %xmm0
  38
  39 # CHECK:      Register File statistics:
  40 # CHECK-NEXT: Total number of mappings created:    21
  41 # CHECK-NEXT: Max number of mappings used:         17
  42
  43 # CHECK:      Resources:
  44 # CHECK-NEXT: [0]   - SBDivider
  45 # CHECK-NEXT: [1]   - SBFPDivider
  46 # CHECK-NEXT: [2]   - SBPort0
  47 # CHECK-NEXT: [3]   - SBPort1
  48 # CHECK-NEXT: [4]   - SBPort4
  49 # CHECK-NEXT: [5]   - SBPort5
  50 # CHECK-NEXT: [6.0] - SBPort23
  51 # CHECK-NEXT: [6.1] - SBPort23
  52
  53 # CHECK:      Resource pressure per iteration:
  54 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
  55 # CHECK-NEXT:  -      -     1.00   1.00    -     4.00    -      -
  56
  57 # CHECK:      Resource pressure by instruction:
  58 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
  59 # CHECK-NEXT:  -      -      -      -      -      -      -      -     vxorps    %xmm0, %xmm0, %xmm0
  60 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     movaps    %xmm0, %xmm1
  61 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     movups    %xmm1, %xmm2
  62 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     movapd    %xmm2, %xmm3
  63 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     movupd    %xmm3, %xmm4
  64 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     movdqa    %xmm4, %xmm5
  65 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -     movdqu    %xmm5, %xmm0
  66
  67 # CHECK:      Timeline view:
  68 # CHECK-NEXT:                     0123456789
  69 # CHECK-NEXT: Index     0123456789          0
  70
  71 # CHECK:      [0,0]     DR   .    .    .    .   vxorps  %xmm0, %xmm0, %xmm0
  72 # CHECK-NEXT: [0,1]     DeER .    .    .    .   movaps  %xmm0, %xmm1
  73 # CHECK-NEXT: [0,2]     D=eER.    .    .    .   movups  %xmm1, %xmm2
  74 # CHECK-NEXT: [0,3]     D==eER    .    .    .   movapd  %xmm2, %xmm3
  75 # CHECK-NEXT: [0,4]     .D==eER   .    .    .   movupd  %xmm3, %xmm4
  76 # CHECK-NEXT: [0,5]     .D===eER  .    .    .   movdqa  %xmm4, %xmm5
  77 # CHECK-NEXT: [0,6]     .D====eER .    .    .   movdqu  %xmm5, %xmm0
  78 # CHECK-NEXT: [1,0]     .D=====ER .    .    .   vxorps  %xmm0, %xmm0, %xmm0
  79 # CHECK-NEXT: [1,1]     . D====eER.    .    .   movaps  %xmm0, %xmm1
  80 # CHECK-NEXT: [1,2]     . D=====eER    .    .   movups  %xmm1, %xmm2
  81 # CHECK-NEXT: [1,3]     . D======eER   .    .   movapd  %xmm2, %xmm3
  82 # CHECK-NEXT: [1,4]     . D=======eER  .    .   movupd  %xmm3, %xmm4
  83 # CHECK-NEXT: [1,5]     .  D=======eER .    .   movdqa  %xmm4, %xmm5
  84 # CHECK-NEXT: [1,6]     .  D========eER.    .   movdqu  %xmm5, %xmm0
  85 # CHECK-NEXT: [2,0]     .  D=========ER.    .   vxorps  %xmm0, %xmm0, %xmm0
  86 # CHECK-NEXT: [2,1]     .  D=========eER    .   movaps  %xmm0, %xmm1
  87 # CHECK-NEXT: [2,2]     .   D=========eER   .   movups  %xmm1, %xmm2
  88 # CHECK-NEXT: [2,3]     .   D==========eER  .   movapd  %xmm2, %xmm3
  89 # CHECK-NEXT: [2,4]     .   D===========eER .   movupd  %xmm3, %xmm4
  90 # CHECK-NEXT: [2,5]     .   D============eER.   movdqa  %xmm4, %xmm5
  91 # CHECK-NEXT: [2,6]     .    D============eER   movdqu  %xmm5, %xmm0
  92
  93 # CHECK:      Average Wait times (based on the timeline view):
  94 # CHECK-NEXT: [0]: Executions
  95 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  96 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  97 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  98
  99 # CHECK:            [0]    [1]    [2]    [3]
 100 # CHECK-NEXT: 0.     3     5.3    0.0    0.0       vxorps       %xmm0, %xmm0, %xmm0
 101 # CHECK-NEXT: 1.     3     5.3    0.3    0.0       movaps       %xmm0, %xmm1
 102 # CHECK-NEXT: 2.     3     6.0    0.0    0.0       movups       %xmm1, %xmm2
 103 # CHECK-NEXT: 3.     3     7.0    0.0    0.0       movapd       %xmm2, %xmm3
 104 # CHECK-NEXT: 4.     3     7.7    0.0    0.0       movupd       %xmm3, %xmm4
 105 # CHECK-NEXT: 5.     3     8.3    0.0    0.0       movdqa       %xmm4, %xmm5
 106 # CHECK-NEXT: 6.     3     9.0    0.0    0.0       movdqu       %xmm5, %xmm0