llvm/test/tools/llvm-mca/X86/bzhi-read-after-ld.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=haswell -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,HASWELL
   3 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=broadwell -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,BDWELL
   4 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,SKYLAKE
   5 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=icelake-server -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,SKYLAKE
   6 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,ZNVER1
   7 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver2 -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,ZNVER2
   8
   9 add     %edi, %esi
  10 bzhil   %esi, (%rdi), %eax
  11
  12 # ALL:          Iterations:        1
  13 # ALL-NEXT:     Instructions:      2
  14
  15 # BDWELL-NEXT:  Total Cycles:      9
  16 # HASWELL-NEXT: Total Cycles:      9
  17 # SKYLAKE-NEXT: Total Cycles:      9
  18 # ZNVER1-NEXT:  Total Cycles:      8
  19 # ZNVER2-NEXT:  Total Cycles:      8
  20
  21 # ALL-NEXT:     Total uOps:        3
  22
  23 # BDWELL:       Dispatch Width:    4
  24 # BDWELL-NEXT:  uOps Per Cycle:    0.33
  25 # BDWELL-NEXT:  IPC:               0.22
  26 # BDWELL-NEXT:  Block RThroughput: 0.8
  27
  28 # HASWELL:      Dispatch Width:    4
  29 # HASWELL-NEXT: uOps Per Cycle:    0.33
  30 # HASWELL-NEXT: IPC:               0.22
  31 # HASWELL-NEXT: Block RThroughput: 0.8
  32
  33 # SKYLAKE:      Dispatch Width:    6
  34 # SKYLAKE-NEXT: uOps Per Cycle:    0.33
  35 # SKYLAKE-NEXT: IPC:               0.22
  36 # SKYLAKE-NEXT: Block RThroughput: 0.5
  37
  38 # ZNVER1:       Dispatch Width:    4
  39 # ZNVER1-NEXT:  uOps Per Cycle:    0.38
  40 # ZNVER1-NEXT:  IPC:               0.25
  41 # ZNVER1-NEXT:  Block RThroughput: 0.8
  42
  43 # ZNVER2:       Dispatch Width:    4
  44 # ZNVER2-NEXT:  uOps Per Cycle:    0.38
  45 # ZNVER2-NEXT:  IPC:               0.25
  46 # ZNVER2-NEXT:  Block RThroughput: 0.8
  47
  48 # ALL:          Instruction Info:
  49 # ALL-NEXT:     [1]: #uOps
  50 # ALL-NEXT:     [2]: Latency
  51 # ALL-NEXT:     [3]: RThroughput
  52 # ALL-NEXT:     [4]: MayLoad
  53 # ALL-NEXT:     [5]: MayStore
  54 # ALL-NEXT:     [6]: HasSideEffects (U)
  55
  56 # ALL:          [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  57 # ALL-NEXT:      1      1     0.25                        addl  %edi, %esi
  58
  59 # BDWELL-NEXT:   2      6     0.50    *                   bzhil %esi, (%rdi), %eax
  60 # HASWELL-NEXT:  2      6     0.50    *                   bzhil %esi, (%rdi), %eax
  61 # SKYLAKE-NEXT:  2      6     0.50    *                   bzhil %esi, (%rdi), %eax
  62 # ZNVER1-NEXT:   2      5     0.50    *                   bzhil %esi, (%rdi), %eax
  63 # ZNVER2-NEXT:   2      5     0.33    *                   bzhil %esi, (%rdi), %eax
  64
  65 # ALL:          Timeline view:
  66
  67 # BDWELL-NEXT:  Index     012345678
  68 # HASWELL-NEXT: Index     012345678
  69 # SKYLAKE-NEXT: Index     012345678
  70 # ZNVER1-NEXT:  Index     01234567
  71 # ZNVER2-NEXT:  Index     01234567
  72
  73 # BDWELL:       [0,0]     DeER .  .   addl      %edi, %esi
  74 # BDWELL-NEXT:  [0,1]     DeeeeeeER   bzhil     %esi, (%rdi), %eax
  75
  76 # HASWELL:      [0,0]     DeER .  .   addl      %edi, %esi
  77 # HASWELL-NEXT: [0,1]     DeeeeeeER   bzhil     %esi, (%rdi), %eax
  78
  79 # SKYLAKE:      [0,0]     DeER .  .   addl      %edi, %esi
  80 # SKYLAKE-NEXT: [0,1]     DeeeeeeER   bzhil     %esi, (%rdi), %eax
  81
  82 # ZNVER1:       [0,0]     DeER . .   addl       %edi, %esi
  83 # ZNVER1-NEXT:  [0,1]     DeeeeeER   bzhil      %esi, (%rdi), %eax
  84
  85 # ZNVER2:       [0,0]     DeER . .   addl       %edi, %esi
  86 # ZNVER2-NEXT:  [0,1]     DeeeeeER   bzhil      %esi, (%rdi), %eax
  87
  88 # ALL:          Average Wait times (based on the timeline view):
  89 # ALL-NEXT:     [0]: Executions
  90 # ALL-NEXT:     [1]: Average time spent waiting in a scheduler's queue
  91 # ALL-NEXT:     [2]: Average time spent waiting in a scheduler's queue while ready
  92 # ALL-NEXT:     [3]: Average time elapsed from WB until retire stage
  93
  94 # ALL:                [0]    [1]    [2]    [3]
  95 # ALL-NEXT:     0.     1     1.0    1.0    0.0       addl       %edi, %esi
  96 # ALL-NEXT:     1.     1     1.0    0.0    0.0       bzhil      %esi, (%rdi), %eax
  97 # ALL-NEXT:            1     1.0    0.5    0.0       <total>