test/tools/llvm-mca/X86/BdVer2/clear-super-register-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=bdver2 -iterations=100 -resource-pressure=false -timeline -timeline-max-iterations=2 < %s | FileCheck %s
   3
   4 # movss/movsd explicitly zeroes out the high bits of xmm,
   5 # so addps can start immediately, without waiting for sqrtss to finish.
   6 # AMD SOG for the AMD family 15h processors, 5.5 Partial-Register Writes
   7
   8 # LLVM-MCA-BEGIN
   9 sqrtss %xmm0, %xmm0
  10 movss  (%eax), %xmm0
  11 addps  %xmm0, %xmm0
  12 # LLVM-MCA-END
  13
  14 # LLVM-MCA-BEGIN
  15 sqrtsd %xmm0, %xmm0
  16 movsd  (%eax), %xmm0
  17 addps  %xmm0, %xmm0
  18 # LLVM-MCA-END
  19
  20 # CHECK:      [0] Code Region
  21
  22 # CHECK:      Iterations:        100
  23 # CHECK-NEXT: Instructions:      300
  24 # CHECK-NEXT: Total Cycles:      655
  25 # CHECK-NEXT: Total uOps:        300
  26
  27 # CHECK:      Dispatch Width:    4
  28 # CHECK-NEXT: uOps Per Cycle:    0.46
  29 # CHECK-NEXT: IPC:               0.46
  30 # CHECK-NEXT: Block RThroughput: 6.5
  31
  32 # CHECK:      Instruction Info:
  33 # CHECK-NEXT: [1]: #uOps
  34 # CHECK-NEXT: [2]: Latency
  35 # CHECK-NEXT: [3]: RThroughput
  36 # CHECK-NEXT: [4]: MayLoad
  37 # CHECK-NEXT: [5]: MayStore
  38 # CHECK-NEXT: [6]: HasSideEffects (U)
  39
  40 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  41 # CHECK-NEXT:  1      9     4.50                        sqrtss  %xmm0, %xmm0
  42 # CHECK-NEXT:  1      5     1.50    *                   movss   (%eax), %xmm0
  43 # CHECK-NEXT:  1      5     1.00                        addps   %xmm0, %xmm0
  44
  45 # CHECK:      Timeline view:
  46 # CHECK-NEXT:                     0123456789
  47 # CHECK-NEXT: Index     0123456789          012
  48
  49 # CHECK:      [0,0]     D=eeeeeeeeeER  .    . .   sqrtss        %xmm0, %xmm0
  50 # CHECK-NEXT: [0,1]     DeeeeeE-----R  .    . .   movss (%eax), %xmm0
  51 # CHECK-NEXT: [0,2]     D======eeeeeER .    . .   addps %xmm0, %xmm0
  52 # CHECK-NEXT: [1,0]     D===========eeeeeeeeeER   sqrtss        %xmm0, %xmm0
  53 # CHECK-NEXT: [1,1]     .D==eeeeeE------------R   movss (%eax), %xmm0
  54 # CHECK-NEXT: [1,2]     .D=========eeeeeE-----R   addps %xmm0, %xmm0
  55
  56 # CHECK:      Average Wait times (based on the timeline view):
  57 # CHECK-NEXT: [0]: Executions
  58 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  59 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  60 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  61
  62 # CHECK:            [0]    [1]    [2]    [3]
  63 # CHECK-NEXT: 0.     2     7.0    1.0    0.0       sqrtss       %xmm0, %xmm0
  64 # CHECK-NEXT: 1.     2     2.0    2.0    8.5       movss        (%eax), %xmm0
  65 # CHECK-NEXT: 2.     2     8.5    1.5    2.5       addps        %xmm0, %xmm0
  66 # CHECK-NEXT:        2     5.8    1.5    3.7       <total>
  67
  68 # CHECK:      [1] Code Region
  69
  70 # CHECK:      Iterations:        100
  71 # CHECK-NEXT: Instructions:      300
  72 # CHECK-NEXT: Total Cycles:      655
  73 # CHECK-NEXT: Total uOps:        300
  74
  75 # CHECK:      Dispatch Width:    4
  76 # CHECK-NEXT: uOps Per Cycle:    0.46
  77 # CHECK-NEXT: IPC:               0.46
  78 # CHECK-NEXT: Block RThroughput: 6.5
  79
  80 # CHECK:      Instruction Info:
  81 # CHECK-NEXT: [1]: #uOps
  82 # CHECK-NEXT: [2]: Latency
  83 # CHECK-NEXT: [3]: RThroughput
  84 # CHECK-NEXT: [4]: MayLoad
  85 # CHECK-NEXT: [5]: MayStore
  86 # CHECK-NEXT: [6]: HasSideEffects (U)
  87
  88 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  89 # CHECK-NEXT:  1      9     4.50                        sqrtsd  %xmm0, %xmm0
  90 # CHECK-NEXT:  1      5     1.50    *                   movsd   (%eax), %xmm0
  91 # CHECK-NEXT:  1      5     1.00                        addps   %xmm0, %xmm0
  92
  93 # CHECK:      Timeline view:
  94 # CHECK-NEXT:                     0123456789
  95 # CHECK-NEXT: Index     0123456789          012
  96
  97 # CHECK:      [0,0]     D=eeeeeeeeeER  .    . .   sqrtsd        %xmm0, %xmm0
  98 # CHECK-NEXT: [0,1]     DeeeeeE-----R  .    . .   movsd (%eax), %xmm0
  99 # CHECK-NEXT: [0,2]     D======eeeeeER .    . .   addps %xmm0, %xmm0
 100 # CHECK-NEXT: [1,0]     D===========eeeeeeeeeER   sqrtsd        %xmm0, %xmm0
 101 # CHECK-NEXT: [1,1]     .D==eeeeeE------------R   movsd (%eax), %xmm0
 102 # CHECK-NEXT: [1,2]     .D=========eeeeeE-----R   addps %xmm0, %xmm0
 103
 104 # CHECK:      Average Wait times (based on the timeline view):
 105 # CHECK-NEXT: [0]: Executions
 106 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 107 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 108 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 109
 110 # CHECK:            [0]    [1]    [2]    [3]
 111 # CHECK-NEXT: 0.     2     7.0    1.0    0.0       sqrtsd       %xmm0, %xmm0
 112 # CHECK-NEXT: 1.     2     2.0    2.0    8.5       movsd        (%eax), %xmm0
 113 # CHECK-NEXT: 2.     2     8.5    1.5    2.5       addps        %xmm0, %xmm0
 114 # CHECK-NEXT:        2     5.8    1.5    3.7       <total>