llvm/test/tools/llvm-mca/X86/Haswell/mulx-lo-reg-use.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 -timeline -iterations=2 < %s | FileCheck %s
   3
   4 # LLVM-MCA-BEGIN
   5 mulxl %eax, %eax, %ecx
   6 # LLVM-MCA-END
   7
   8 # LLVM-MCA-BEGIN
   9 mulxq %rax, %rax, %rcx
  10 # LLVM-MCA-END
  11
  12 # CHECK:      [0] Code Region
  13
  14 # CHECK:      Iterations:        2
  15 # CHECK-NEXT: Instructions:      2
  16 # CHECK-NEXT: Total Cycles:      10
  17 # CHECK-NEXT: Total uOps:        8
  18
  19 # CHECK:      Dispatch Width:    4
  20 # CHECK-NEXT: uOps Per Cycle:    0.80
  21 # CHECK-NEXT: IPC:               0.20
  22 # CHECK-NEXT: Block RThroughput: 1.0
  23
  24 # CHECK:      Instruction Info:
  25 # CHECK-NEXT: [1]: #uOps
  26 # CHECK-NEXT: [2]: Latency
  27 # CHECK-NEXT: [3]: RThroughput
  28 # CHECK-NEXT: [4]: MayLoad
  29 # CHECK-NEXT: [5]: MayStore
  30 # CHECK-NEXT: [6]: HasSideEffects (U)
  31
  32 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  33 # CHECK-NEXT:  4      4     1.00                        mulxl   %eax, %eax, %ecx
  34
  35 # CHECK:      Resources:
  36 # CHECK-NEXT: [0]   - HWDivider
  37 # CHECK-NEXT: [1]   - HWFPDivider
  38 # CHECK-NEXT: [2]   - HWPort0
  39 # CHECK-NEXT: [3]   - HWPort1
  40 # CHECK-NEXT: [4]   - HWPort2
  41 # CHECK-NEXT: [5]   - HWPort3
  42 # CHECK-NEXT: [6]   - HWPort4
  43 # CHECK-NEXT: [7]   - HWPort5
  44 # CHECK-NEXT: [8]   - HWPort6
  45 # CHECK-NEXT: [9]   - HWPort7
  46
  47 # CHECK:      Resource pressure per iteration:
  48 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]
  49 # CHECK-NEXT:  -      -     0.50   1.00    -      -      -     0.50   1.00    -
  50
  51 # CHECK:      Resource pressure by instruction:
  52 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
  53 # CHECK-NEXT:  -      -     0.50   1.00    -      -      -     0.50   1.00    -     mulxl       %eax, %eax, %ecx
  54
  55 # CHECK:      Timeline view:
  56 # CHECK-NEXT: Index     0123456789
  57
  58 # CHECK:      [0,0]     DeeeeER  .   mulxl      %eax, %eax, %ecx
  59 # CHECK-NEXT: [1,0]     .D==eeeeER   mulxl      %eax, %eax, %ecx
  60
  61 # CHECK:      Average Wait times (based on the timeline view):
  62 # CHECK-NEXT: [0]: Executions
  63 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  64 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  65 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  66
  67 # CHECK:            [0]    [1]    [2]    [3]
  68 # CHECK-NEXT: 0.     2     2.0    0.5    0.0       mulxl        %eax, %eax, %ecx
  69
  70 # CHECK:      [1] Code Region
  71
  72 # CHECK:      Iterations:        2
  73 # CHECK-NEXT: Instructions:      2
  74 # CHECK-NEXT: Total Cycles:      10
  75 # CHECK-NEXT: Total uOps:        6
  76
  77 # CHECK:      Dispatch Width:    4
  78 # CHECK-NEXT: uOps Per Cycle:    0.60
  79 # CHECK-NEXT: IPC:               0.20
  80 # CHECK-NEXT: Block RThroughput: 1.0
  81
  82 # CHECK:      Instruction Info:
  83 # CHECK-NEXT: [1]: #uOps
  84 # CHECK-NEXT: [2]: Latency
  85 # CHECK-NEXT: [3]: RThroughput
  86 # CHECK-NEXT: [4]: MayLoad
  87 # CHECK-NEXT: [5]: MayStore
  88 # CHECK-NEXT: [6]: HasSideEffects (U)
  89
  90 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  91 # CHECK-NEXT:  3      4     1.00                        mulxq   %rax, %rax, %rcx
  92
  93 # CHECK:      Resources:
  94 # CHECK-NEXT: [0]   - HWDivider
  95 # CHECK-NEXT: [1]   - HWFPDivider
  96 # CHECK-NEXT: [2]   - HWPort0
  97 # CHECK-NEXT: [3]   - HWPort1
  98 # CHECK-NEXT: [4]   - HWPort2
  99 # CHECK-NEXT: [5]   - HWPort3
 100 # CHECK-NEXT: [6]   - HWPort4
 101 # CHECK-NEXT: [7]   - HWPort5
 102 # CHECK-NEXT: [8]   - HWPort6
 103 # CHECK-NEXT: [9]   - HWPort7
 104
 105 # CHECK:      Resource pressure per iteration:
 106 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]
 107 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     1.00    -
 108
 109 # CHECK:      Resource pressure by instruction:
 110 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
 111 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     1.00    -     mulxq       %rax, %rax, %rcx
 112
 113 # CHECK:      Timeline view:
 114 # CHECK-NEXT: Index     0123456789
 115
 116 # CHECK:      [0,0]     DeeeeER  .   mulxq      %rax, %rax, %rcx
 117 # CHECK-NEXT: [1,0]     .D==eeeeER   mulxq      %rax, %rax, %rcx
 118
 119 # CHECK:      Average Wait times (based on the timeline view):
 120 # CHECK-NEXT: [0]: Executions
 121 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 122 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 123 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 124
 125 # CHECK:            [0]    [1]    [2]    [3]
 126 # CHECK-NEXT: 0.     2     2.0    0.5    0.0       mulxq        %rax, %rax, %rcx