llvm/test/tools/llvm-mca/X86/read-after-ld-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=sandybridge -iterations=1 -resource-pressure=false -instruction-info=false -timeline < %s | FileCheck %s -check-prefixes=ALL,SANDY
   3 # 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
   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 # 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
   6 # 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
   7
   8 # PR36951
   9 addl    %edi, %esi
  10 addl    (%rdi), %esi
  11
  12 # ALL:          Iterations:        1
  13 # ALL-NEXT:     Instructions:      2
  14 # ALL-NEXT:     Total Cycles:      9
  15 # ALL-NEXT:     Total uOps:        3
  16
  17 # BDWELL:       Dispatch Width:    4
  18 # BDWELL-NEXT:  uOps Per Cycle:    0.33
  19 # BDWELL-NEXT:  IPC:               0.22
  20 # BDWELL-NEXT:  Block RThroughput: 0.8
  21
  22 # HASWELL:      Dispatch Width:    4
  23 # HASWELL-NEXT: uOps Per Cycle:    0.33
  24 # HASWELL-NEXT: IPC:               0.22
  25 # HASWELL-NEXT: Block RThroughput: 0.8
  26
  27 # SANDY:        Dispatch Width:    4
  28 # SANDY-NEXT:   uOps Per Cycle:    0.33
  29 # SANDY-NEXT:   IPC:               0.22
  30 # SANDY-NEXT:   Block RThroughput: 0.8
  31
  32 # SKYLAKE:      Dispatch Width:    6
  33 # SKYLAKE-NEXT: uOps Per Cycle:    0.33
  34 # SKYLAKE-NEXT: IPC:               0.22
  35 # SKYLAKE-NEXT: Block RThroughput: 0.5
  36
  37 # ALL:          Timeline view:
  38 # ALL-NEXT:     Index     012345678
  39
  40 # ALL:          [0,0]     DeER .  .   addl      %edi, %esi
  41 # ALL-NEXT:     [0,1]     DeeeeeeER   addl      (%rdi), %esi
  42
  43 # ALL:          Average Wait times (based on the timeline view):
  44 # ALL-NEXT:     [0]: Executions
  45 # ALL-NEXT:     [1]: Average time spent waiting in a scheduler's queue
  46 # ALL-NEXT:     [2]: Average time spent waiting in a scheduler's queue while ready
  47 # ALL-NEXT:     [3]: Average time elapsed from WB until retire stage
  48
  49 # ALL:                [0]    [1]    [2]    [3]
  50 # ALL-NEXT:     0.     1     1.0    1.0    0.0       addl       %edi, %esi
  51 # ALL-NEXT:     1.     1     1.0    0.0    0.0       addl       (%rdi), %esi
  52 # ALL-NEXT:            1     1.0    0.5    0.0       <total>