test/tools/llvm-mca/X86/BtVer2/partial-reg-update.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -resource-pressure=false -timeline < %s | FileCheck %s
   3
   4 imul %ax, %cx
   5 add  %al, %cl
   6 add  %ecx, %ebx
   7
   8 # CHECK:      Iterations:        1
   9 # CHECK-NEXT: Instructions:      3
  10 # CHECK-NEXT: Total Cycles:      8
  11 # CHECK-NEXT: Total uOps:        4
  12
  13 # CHECK:      Dispatch Width:    2
  14 # CHECK-NEXT: uOps Per Cycle:    0.50
  15 # CHECK-NEXT: IPC:               0.38
  16 # CHECK-NEXT: Block RThroughput: 2.0
  17
  18 # CHECK:      Instruction Info:
  19 # CHECK-NEXT: [1]: #uOps
  20 # CHECK-NEXT: [2]: Latency
  21 # CHECK-NEXT: [3]: RThroughput
  22 # CHECK-NEXT: [4]: MayLoad
  23 # CHECK-NEXT: [5]: MayStore
  24 # CHECK-NEXT: [6]: HasSideEffects (U)
  25
  26 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  27 # CHECK-NEXT:  2      3     1.00                        imulw   %ax, %cx
  28 # CHECK-NEXT:  1      1     0.50                        addb    %al, %cl
  29 # CHECK-NEXT:  1      1     0.50                        addl    %ecx, %ebx
  30
  31 # CHECK:      Timeline view:
  32 # CHECK-NEXT: Index     01234567
  33
  34 # CHECK:      [0,0]     DeeeER .   imulw        %ax, %cx
  35 # CHECK-NEXT: [0,1]     .D==eER.   addb %al, %cl
  36 # CHECK-NEXT: [0,2]     .D===eER   addl %ecx, %ebx
  37
  38 # CHECK:      Average Wait times (based on the timeline view):
  39 # CHECK-NEXT: [0]: Executions
  40 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  41 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  42 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  43
  44 # CHECK:            [0]    [1]    [2]    [3]
  45 # CHECK-NEXT: 0.     1     1.0    1.0    0.0       imulw        %ax, %cx
  46 # CHECK-NEXT: 1.     1     3.0    0.0    0.0       addb %al, %cl
  47 # CHECK-NEXT: 2.     1     4.0    0.0    0.0       addl %ecx, %ebx