test/tools/llvm-mca/X86/BtVer2/xadd.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=2 -timeline < %s | FileCheck %s
   3
   4 # LLVM-MCA-BEGIN
   5 xadd %ecx, (%rsp)
   6 add %ecx, %ecx
   7 add %ecx, %ecx
   8 imul %ecx, %ecx
   9 imul %ecx, %ecx
  10 # LLVM-MCA-END
  11
  12 # LLVM-MCA-BEGIN
  13 lock xadd %ecx, (%rsp)
  14 add %ecx, %ecx
  15 add %ecx, %ecx
  16 imul %ecx, %ecx
  17 imul %ecx, %ecx
  18 # LLVM-MCA-END
  19
  20 # CHECK:      [0] Code Region
  21
  22 # CHECK:      Iterations:        2
  23 # CHECK-NEXT: Instructions:      10
  24 # CHECK-NEXT: Total Cycles:      27
  25 # CHECK-NEXT: Total uOps:        16
  26
  27 # CHECK:      Dispatch Width:    2
  28 # CHECK-NEXT: uOps Per Cycle:    0.59
  29 # CHECK-NEXT: IPC:               0.37
  30 # CHECK-NEXT: Block RThroughput: 4.0
  31
  32 # CHECK:      Instruction Info:
  33 # CHECK-NEXT: [1]: #uOps
  34 # CHECK-NEXT: [2]: Latency
  35 # CHECK-NEXT: [3]: RThroughput
  36 # CHECK-NEXT: [4]: MayLoad
  37 # CHECK-NEXT: [5]: MayStore
  38 # CHECK-NEXT: [6]: HasSideEffects (U)
  39
  40 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  41 # CHECK-NEXT:  4      11    1.50    *      *            xaddl   %ecx, (%rsp)
  42 # CHECK-NEXT:  1      1     0.50                        addl    %ecx, %ecx
  43 # CHECK-NEXT:  1      1     0.50                        addl    %ecx, %ecx
  44 # CHECK-NEXT:  1      3     1.00                        imull   %ecx, %ecx
  45 # CHECK-NEXT:  1      3     1.00                        imull   %ecx, %ecx
  46
  47 # CHECK:      Resources:
  48 # CHECK-NEXT: [0]   - JALU0
  49 # CHECK-NEXT: [1]   - JALU1
  50 # CHECK-NEXT: [2]   - JDiv
  51 # CHECK-NEXT: [3]   - JFPA
  52 # CHECK-NEXT: [4]   - JFPM
  53 # CHECK-NEXT: [5]   - JFPU0
  54 # CHECK-NEXT: [6]   - JFPU1
  55 # CHECK-NEXT: [7]   - JLAGU
  56 # CHECK-NEXT: [8]   - JMul
  57 # CHECK-NEXT: [9]   - JSAGU
  58 # CHECK-NEXT: [10]  - JSTC
  59 # CHECK-NEXT: [11]  - JVALU0
  60 # CHECK-NEXT: [12]  - JVALU1
  61 # CHECK-NEXT: [13]  - JVIMUL
  62
  63 # CHECK:      Resource pressure per iteration:
  64 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  65 # CHECK-NEXT: 2.50   4.50    -      -      -      -      -     1.00   2.00   1.00    -      -      -      -
  66
  67 # CHECK:      Resource pressure by instruction:
  68 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  69 # CHECK-NEXT: 1.50   1.50    -      -      -      -      -     1.00    -     1.00    -      -      -      -     xaddl   %ecx, (%rsp)
  70 # CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -      -      -     addl    %ecx, %ecx
  71 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -      -      -     addl    %ecx, %ecx
  72 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -     1.00    -      -      -      -      -     imull   %ecx, %ecx
  73 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -     1.00    -      -      -      -      -     imull   %ecx, %ecx
  74
  75 # CHECK:      Timeline view:
  76 # CHECK-NEXT:                     0123456789
  77 # CHECK-NEXT: Index     0123456789          0123456
  78
  79 # CHECK:      [0,0]     DeeeeeeeeeeeER .    .    ..   xaddl     %ecx, (%rsp)
  80 # CHECK-NEXT: [0,1]     . D=eE-------R .    .    ..   addl      %ecx, %ecx
  81 # CHECK-NEXT: [0,2]     . D==eE-------R.    .    ..   addl      %ecx, %ecx
  82 # CHECK-NEXT: [0,3]     .  D==eeeE----R.    .    ..   imull     %ecx, %ecx
  83 # CHECK-NEXT: [0,4]     .  D=====eeeE--R    .    ..   imull     %ecx, %ecx
  84 # CHECK-NEXT: [1,0]     .   D=======eeeeeeeeeeeER..   xaddl     %ecx, (%rsp)
  85 # CHECK-NEXT: [1,1]     .    .D========eE-------R..   addl      %ecx, %ecx
  86 # CHECK-NEXT: [1,2]     .    .D=========eE-------R.   addl      %ecx, %ecx
  87 # CHECK-NEXT: [1,3]     .    . D=========eeeE----R.   imull     %ecx, %ecx
  88 # CHECK-NEXT: [1,4]     .    . D============eeeE--R   imull     %ecx, %ecx
  89
  90 # CHECK:      Average Wait times (based on the timeline view):
  91 # CHECK-NEXT: [0]: Executions
  92 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  93 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  94 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  95
  96 # CHECK:            [0]    [1]    [2]    [3]
  97 # CHECK-NEXT: 0.     2     4.5    0.5    0.0       xaddl        %ecx, (%rsp)
  98 # CHECK-NEXT: 1.     2     5.5    0.0    7.0       addl %ecx, %ecx
  99 # CHECK-NEXT: 2.     2     6.5    0.0    7.0       addl %ecx, %ecx
 100 # CHECK-NEXT: 3.     2     6.5    0.0    4.0       imull        %ecx, %ecx
 101 # CHECK-NEXT: 4.     2     9.5    0.0    2.0       imull        %ecx, %ecx
 102 # CHECK-NEXT:        2     6.5    0.1    4.0       <total>
 103
 104 # CHECK:      [1] Code Region
 105
 106 # CHECK:      Iterations:        2
 107 # CHECK-NEXT: Instructions:      10
 108 # CHECK-NEXT: Total Cycles:      38
 109 # CHECK-NEXT: Total uOps:        16
 110
 111 # CHECK:      Dispatch Width:    2
 112 # CHECK-NEXT: uOps Per Cycle:    0.42
 113 # CHECK-NEXT: IPC:               0.26
 114 # CHECK-NEXT: Block RThroughput: 16.0
 115
 116 # CHECK:      Instruction Info:
 117 # CHECK-NEXT: [1]: #uOps
 118 # CHECK-NEXT: [2]: Latency
 119 # CHECK-NEXT: [3]: RThroughput
 120 # CHECK-NEXT: [4]: MayLoad
 121 # CHECK-NEXT: [5]: MayStore
 122 # CHECK-NEXT: [6]: HasSideEffects (U)
 123
 124 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
 125 # CHECK-NEXT:  4      16    16.00   *      *            lock            xaddl   %ecx, (%rsp)
 126 # CHECK-NEXT:  1      1     0.50                        addl    %ecx, %ecx
 127 # CHECK-NEXT:  1      1     0.50                        addl    %ecx, %ecx
 128 # CHECK-NEXT:  1      3     1.00                        imull   %ecx, %ecx
 129 # CHECK-NEXT:  1      3     1.00                        imull   %ecx, %ecx
 130
 131 # CHECK:      Resources:
 132 # CHECK-NEXT: [0]   - JALU0
 133 # CHECK-NEXT: [1]   - JALU1
 134 # CHECK-NEXT: [2]   - JDiv
 135 # CHECK-NEXT: [3]   - JFPA
 136 # CHECK-NEXT: [4]   - JFPM
 137 # CHECK-NEXT: [5]   - JFPU0
 138 # CHECK-NEXT: [6]   - JFPU1
 139 # CHECK-NEXT: [7]   - JLAGU
 140 # CHECK-NEXT: [8]   - JMul
 141 # CHECK-NEXT: [9]   - JSAGU
 142 # CHECK-NEXT: [10]  - JSTC
 143 # CHECK-NEXT: [11]  - JVALU0
 144 # CHECK-NEXT: [12]  - JVALU1
 145 # CHECK-NEXT: [13]  - JVIMUL
 146
 147 # CHECK:      Resource pressure per iteration:
 148 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
 149 # CHECK-NEXT: 2.50   4.50    -      -      -      -      -     16.00  2.00   16.00   -      -      -      -
 150
 151 # CHECK:      Resource pressure by instruction:
 152 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
 153 # CHECK-NEXT: 1.50   1.50    -      -      -      -      -     16.00   -     16.00   -      -      -      -     lock            xaddl   %ecx, (%rsp)
 154 # CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -      -      -     addl    %ecx, %ecx
 155 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -      -      -     addl    %ecx, %ecx
 156 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -     1.00    -      -      -      -      -     imull   %ecx, %ecx
 157 # CHECK-NEXT:  -     1.00    -      -      -      -      -      -     1.00    -      -      -      -      -     imull   %ecx, %ecx
 158
 159 # CHECK:      Timeline view:
 160 # CHECK-NEXT:                     0123456789          01234567
 161 # CHECK-NEXT: Index     0123456789          0123456789
 162
 163 # CHECK:      [0,0]     DeeeeeeeeeeeeeeeeER .    .    .    . .   lock           xaddl   %ecx, (%rsp)
 164 # CHECK-NEXT: [0,1]     . D=========eE----R .    .    .    . .   addl   %ecx, %ecx
 165 # CHECK-NEXT: [0,2]     . D==========eE----R.    .    .    . .   addl   %ecx, %ecx
 166 # CHECK-NEXT: [0,3]     .  D==========eeeE-R.    .    .    . .   imull  %ecx, %ecx
 167 # CHECK-NEXT: [0,4]     .  D=============eeeER   .    .    . .   imull  %ecx, %ecx
 168 # CHECK-NEXT: [1,0]     .   D============eeeeeeeeeeeeeeeeER. .   lock           xaddl   %ecx, (%rsp)
 169 # CHECK-NEXT: [1,1]     .    .D=====================eE----R. .   addl   %ecx, %ecx
 170 # CHECK-NEXT: [1,2]     .    .D======================eE----R .   addl   %ecx, %ecx
 171 # CHECK-NEXT: [1,3]     .    . D======================eeeE-R .   imull  %ecx, %ecx
 172 # CHECK-NEXT: [1,4]     .    . D=========================eeeER   imull  %ecx, %ecx
 173
 174 # CHECK:      Average Wait times (based on the timeline view):
 175 # CHECK-NEXT: [0]: Executions
 176 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 177 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 178 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 179
 180 # CHECK:            [0]    [1]    [2]    [3]
 181 # CHECK-NEXT: 0.     2     7.0    0.5    0.0       lock         xaddl   %ecx, (%rsp)
 182 # CHECK-NEXT: 1.     2     16.0   0.0    4.0       addl %ecx, %ecx
 183 # CHECK-NEXT: 2.     2     17.0   0.0    4.0       addl %ecx, %ecx
 184 # CHECK-NEXT: 3.     2     17.0   0.0    1.0       imull        %ecx, %ecx
 185 # CHECK-NEXT: 4.     2     20.0   0.0    0.0       imull        %ecx, %ecx
 186 # CHECK-NEXT:        2     15.4   0.1    1.8       <total>