test/tools/llvm-mca/X86/BtVer2/vbroadcast-operand-latency.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 -timeline -timeline-max-iterations=3 < %s | FileCheck %s
   3
   4 leaq 8(%rsp, %rdi, 2), %rax
   5 vbroadcastss (%rax), %ymm0
   6
   7 # CHECK:      Iterations:        100
   8 # CHECK-NEXT: Instructions:      200
   9 # CHECK-NEXT: Total Cycles:      209
  10 # CHECK-NEXT: Total uOps:        300
  11
  12 # CHECK:      Dispatch Width:    2
  13 # CHECK-NEXT: uOps Per Cycle:    1.44
  14 # CHECK-NEXT: IPC:               0.96
  15 # CHECK-NEXT: Block RThroughput: 2.0
  16
  17 # CHECK:      Instruction Info:
  18 # CHECK-NEXT: [1]: #uOps
  19 # CHECK-NEXT: [2]: Latency
  20 # CHECK-NEXT: [3]: RThroughput
  21 # CHECK-NEXT: [4]: MayLoad
  22 # CHECK-NEXT: [5]: MayStore
  23 # CHECK-NEXT: [6]: HasSideEffects (U)
  24
  25 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  26 # CHECK-NEXT:  1      2     1.00                        leaq    8(%rsp,%rdi,2), %rax
  27 # CHECK-NEXT:  2      6     2.00    *                   vbroadcastss    (%rax), %ymm0
  28
  29 # CHECK:      Resources:
  30 # CHECK-NEXT: [0]   - JALU0
  31 # CHECK-NEXT: [1]   - JALU1
  32 # CHECK-NEXT: [2]   - JDiv
  33 # CHECK-NEXT: [3]   - JFPA
  34 # CHECK-NEXT: [4]   - JFPM
  35 # CHECK-NEXT: [5]   - JFPU0
  36 # CHECK-NEXT: [6]   - JFPU1
  37 # CHECK-NEXT: [7]   - JLAGU
  38 # CHECK-NEXT: [8]   - JMul
  39 # CHECK-NEXT: [9]   - JSAGU
  40 # CHECK-NEXT: [10]  - JSTC
  41 # CHECK-NEXT: [11]  - JVALU0
  42 # CHECK-NEXT: [12]  - JVALU1
  43 # CHECK-NEXT: [13]  - JVIMUL
  44
  45 # CHECK:      Resource pressure per iteration:
  46 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  47 # CHECK-NEXT:  -     1.00    -     2.00   2.00   1.00   1.00   1.00    -     1.00    -      -      -      -
  48
  49 # CHECK:      Resource pressure by instruction:
  50 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  51 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -     1.00    -      -      -      -     leaq    8(%rsp,%rdi,2), %rax
  52 # CHECK-NEXT:  -      -      -     2.00   2.00   1.00   1.00   1.00    -      -      -      -      -      -     vbroadcastss    (%rax), %ymm0
  53
  54 # CHECK:      Timeline view:
  55 # CHECK-NEXT:                     01234
  56 # CHECK-NEXT: Index     0123456789
  57
  58 # CHECK:      [0,0]     DeeER.    .   .   leaq  8(%rsp,%rdi,2), %rax
  59 # CHECK-NEXT: [0,1]     .D=eeeeeeER   .   vbroadcastss  (%rax), %ymm0
  60 # CHECK-NEXT: [1,0]     . DeeE----R   .   leaq  8(%rsp,%rdi,2), %rax
  61 # CHECK-NEXT: [1,1]     .  D=eeeeeeER .   vbroadcastss  (%rax), %ymm0
  62 # CHECK-NEXT: [2,0]     .   DeeE----R .   leaq  8(%rsp,%rdi,2), %rax
  63 # CHECK-NEXT: [2,1]     .    D=eeeeeeER   vbroadcastss  (%rax), %ymm0
  64
  65 # CHECK:      Average Wait times (based on the timeline view):
  66 # CHECK-NEXT: [0]: Executions
  67 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  68 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  69 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  70
  71 # CHECK:            [0]    [1]    [2]    [3]
  72 # CHECK-NEXT: 0.     3     1.0    1.0    2.7       leaq 8(%rsp,%rdi,2), %rax
  73 # CHECK-NEXT: 1.     3     2.0    0.0    0.0       vbroadcastss (%rax), %ymm0
  74 # CHECK-NEXT:        3     1.5    0.5    1.3       <total>