llvm/test/tools/llvm-mca/X86/fma3-read-after-ld-1.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 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefixes=ALL,HASWELL
   3
   4 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=broadwell -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefixes=ALL,BDWELL
   5
   6 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefixes=ALL,SKYLAKE
   7
   8 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=icelake-server -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefixes=ALL,SKYLAKE
   9
  10 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefixes=ALL,ZNVER1
  11
  12 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver2 -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefixes=ALL,ZNVER1
  13
  14 vaddps %xmm0, %xmm0, %xmm1
  15 vfmadd213ps (%rdi), %xmm1, %xmm2
  16
  17 # ALL:          Iterations:        1
  18 # ALL-NEXT:     Instructions:      2
  19
  20 # BDWELL-NEXT:  Total Cycles:      13
  21 # BDWELL-NEXT:  Total uOps:        3
  22
  23 # HASWELL-NEXT: Total Cycles:      14
  24 # HASWELL-NEXT: Total uOps:        3
  25
  26 # SKYLAKE-NEXT: Total Cycles:      13
  27 # SKYLAKE-NEXT: Total uOps:        3
  28
  29 # ZNVER1-NEXT:  Total Cycles:      15
  30 # ZNVER1-NEXT:  Total uOps:        2
  31
  32 # BDWELL:       Dispatch Width:    4
  33 # BDWELL-NEXT:  uOps Per Cycle:    0.23
  34 # BDWELL-NEXT:  IPC:               0.15
  35 # BDWELL-NEXT:  Block RThroughput: 1.0
  36
  37 # HASWELL:      Dispatch Width:    4
  38 # HASWELL-NEXT: uOps Per Cycle:    0.21
  39 # HASWELL-NEXT: IPC:               0.14
  40 # HASWELL-NEXT: Block RThroughput: 1.0
  41
  42 # SKYLAKE:      Dispatch Width:    6
  43 # SKYLAKE-NEXT: uOps Per Cycle:    0.23
  44 # SKYLAKE-NEXT: IPC:               0.15
  45 # SKYLAKE-NEXT: Block RThroughput: 1.0
  46
  47 # ZNVER1:       Dispatch Width:    4
  48 # ZNVER1-NEXT:  uOps Per Cycle:    0.13
  49 # ZNVER1-NEXT:  IPC:               0.13
  50 # ZNVER1-NEXT:  Block RThroughput: 0.5
  51
  52 # ALL:          Timeline view:
  53
  54 # BDWELL-NEXT:                      012
  55 # HASWELL-NEXT:                     0123
  56 # SKYLAKE-NEXT:                     012
  57 # ZNVER1-NEXT:                      01234
  58
  59 # ALL-NEXT:     Index     0123456789
  60
  61 # BDWELL:       [0,0]     DeeeER    . .   vaddps        %xmm0, %xmm0, %xmm1
  62 # BDWELL-NEXT:  [0,1]     DeeeeeeeeeeER   vfmadd213ps   (%rdi), %xmm1, %xmm2
  63
  64 # HASWELL:      [0,0]     DeeeER    .  .   vaddps       %xmm0, %xmm0, %xmm1
  65 # HASWELL-NEXT: [0,1]     DeeeeeeeeeeeER   vfmadd213ps  (%rdi), %xmm1, %xmm2
  66
  67 # SKYLAKE:      [0,0]     DeeeeER   . .   vaddps        %xmm0, %xmm0, %xmm1
  68 # SKYLAKE-NEXT: [0,1]     DeeeeeeeeeeER   vfmadd213ps   (%rdi), %xmm1, %xmm2
  69
  70 # ZNVER1:       [0,0]     DeeeER    .   .   vaddps      %xmm0, %xmm0, %xmm1
  71 # ZNVER1-NEXT:  [0,1]     DeeeeeeeeeeeeER   vfmadd213ps (%rdi), %xmm1, %xmm2
  72
  73 # ALL:          Average Wait times (based on the timeline view):
  74 # ALL-NEXT:     [0]: Executions
  75 # ALL-NEXT:     [1]: Average time spent waiting in a scheduler's queue
  76 # ALL-NEXT:     [2]: Average time spent waiting in a scheduler's queue while ready
  77 # ALL-NEXT:     [3]: Average time elapsed from WB until retire stage
  78
  79 # ALL:                [0]    [1]    [2]    [3]
  80 # ALL-NEXT:     0.     1     1.0    1.0    0.0       vaddps     %xmm0, %xmm0, %xmm1
  81 # ALL-NEXT:     1.     1     1.0    0.0    0.0       vfmadd213ps        (%rdi), %xmm1, %xmm2
  82 # ALL-NEXT:            1     1.0    0.5    0.0       <total>