llvm/test/tools/llvm-mca/X86/Znver3/mulx-same-regs.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver3 -timeline -iterations=2 < %s | FileCheck %s
   3
   4 # PR51495: If the two destination registers are the same, the destination will
   5 # contain teh high half of the multiplication result.
   6
   7 # LLVM-MCA-BEGIN
   8 mulxl %eax, %eax, %eax
   9 # LLVM-MCA-END
  10
  11 # LLVM-MCA-BEGIN
  12 mulxq %rax, %rax, %rax
  13 # LLVM-MCA-END
  14
  15 # CHECK:      [0] Code Region
  16
  17 # CHECK:      Iterations:        2
  18 # CHECK-NEXT: Instructions:      2
  19 # CHECK-NEXT: Total Cycles:      11
  20 # CHECK-NEXT: Total uOps:        4
  21
  22 # CHECK:      Dispatch Width:    6
  23 # CHECK-NEXT: uOps Per Cycle:    0.36
  24 # CHECK-NEXT: IPC:               0.18
  25 # CHECK-NEXT: Block RThroughput: 1.0
  26
  27 # CHECK:      Instruction Info:
  28 # CHECK-NEXT: [1]: #uOps
  29 # CHECK-NEXT: [2]: Latency
  30 # CHECK-NEXT: [3]: RThroughput
  31 # CHECK-NEXT: [4]: MayLoad
  32 # CHECK-NEXT: [5]: MayStore
  33 # CHECK-NEXT: [6]: HasSideEffects (U)
  34
  35 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  36 # CHECK-NEXT:  2      4     1.00                        mulxl   %eax, %eax, %eax
  37
  38 # CHECK:      Resources:
  39 # CHECK-NEXT: [0]   - Zn3AGU0
  40 # CHECK-NEXT: [1]   - Zn3AGU1
  41 # CHECK-NEXT: [2]   - Zn3AGU2
  42 # CHECK-NEXT: [3]   - Zn3ALU0
  43 # CHECK-NEXT: [4]   - Zn3ALU1
  44 # CHECK-NEXT: [5]   - Zn3ALU2
  45 # CHECK-NEXT: [6]   - Zn3ALU3
  46 # CHECK-NEXT: [7]   - Zn3BRU1
  47 # CHECK-NEXT: [8]   - Zn3FPP0
  48 # CHECK-NEXT: [9]   - Zn3FPP1
  49 # CHECK-NEXT: [10]  - Zn3FPP2
  50 # CHECK-NEXT: [11]  - Zn3FPP3
  51 # CHECK-NEXT: [12.0] - Zn3FPP45
  52 # CHECK-NEXT: [12.1] - Zn3FPP45
  53 # CHECK-NEXT: [13]  - Zn3FPSt
  54 # CHECK-NEXT: [14.0] - Zn3LSU
  55 # CHECK-NEXT: [14.1] - Zn3LSU
  56 # CHECK-NEXT: [14.2] - Zn3LSU
  57 # CHECK-NEXT: [15.0] - Zn3Load
  58 # CHECK-NEXT: [15.1] - Zn3Load
  59 # CHECK-NEXT: [15.2] - Zn3Load
  60 # CHECK-NEXT: [16.0] - Zn3Store
  61 # CHECK-NEXT: [16.1] - Zn3Store
  62
  63 # CHECK:      Resource pressure per iteration:
  64 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12.0] [12.1] [13]   [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1]
  65 # CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -
  66
  67 # CHECK:      Resource pressure by instruction:
  68 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12.0] [12.1] [13]   [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1] Instructions:
  69 # CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mulxl    %eax, %eax, %eax
  70
  71 # CHECK:      Timeline view:
  72 # CHECK-NEXT:                     0
  73 # CHECK-NEXT: Index     0123456789
  74
  75 # CHECK:      [0,0]     DeeeeER   .   mulxl     %eax, %eax, %eax
  76 # CHECK-NEXT: [1,0]     D====eeeeER   mulxl     %eax, %eax, %eax
  77
  78 # CHECK:      Average Wait times (based on the timeline view):
  79 # CHECK-NEXT: [0]: Executions
  80 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  81 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  82 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  83
  84 # CHECK:            [0]    [1]    [2]    [3]
  85 # CHECK-NEXT: 0.     2     3.0    0.5    0.0       mulxl        %eax, %eax, %eax
  86
  87 # CHECK:      [1] Code Region
  88
  89 # CHECK:      Iterations:        2
  90 # CHECK-NEXT: Instructions:      2
  91 # CHECK-NEXT: Total Cycles:      11
  92 # CHECK-NEXT: Total uOps:        4
  93
  94 # CHECK:      Dispatch Width:    6
  95 # CHECK-NEXT: uOps Per Cycle:    0.36
  96 # CHECK-NEXT: IPC:               0.18
  97 # CHECK-NEXT: Block RThroughput: 1.0
  98
  99 # CHECK:      Instruction Info:
 100 # CHECK-NEXT: [1]: #uOps
 101 # CHECK-NEXT: [2]: Latency
 102 # CHECK-NEXT: [3]: RThroughput
 103 # CHECK-NEXT: [4]: MayLoad
 104 # CHECK-NEXT: [5]: MayStore
 105 # CHECK-NEXT: [6]: HasSideEffects (U)
 106
 107 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
 108 # CHECK-NEXT:  2      4     1.00                        mulxq   %rax, %rax, %rax
 109
 110 # CHECK:      Resources:
 111 # CHECK-NEXT: [0]   - Zn3AGU0
 112 # CHECK-NEXT: [1]   - Zn3AGU1
 113 # CHECK-NEXT: [2]   - Zn3AGU2
 114 # CHECK-NEXT: [3]   - Zn3ALU0
 115 # CHECK-NEXT: [4]   - Zn3ALU1
 116 # CHECK-NEXT: [5]   - Zn3ALU2
 117 # CHECK-NEXT: [6]   - Zn3ALU3
 118 # CHECK-NEXT: [7]   - Zn3BRU1
 119 # CHECK-NEXT: [8]   - Zn3FPP0
 120 # CHECK-NEXT: [9]   - Zn3FPP1
 121 # CHECK-NEXT: [10]  - Zn3FPP2
 122 # CHECK-NEXT: [11]  - Zn3FPP3
 123 # CHECK-NEXT: [12.0] - Zn3FPP45
 124 # CHECK-NEXT: [12.1] - Zn3FPP45
 125 # CHECK-NEXT: [13]  - Zn3FPSt
 126 # CHECK-NEXT: [14.0] - Zn3LSU
 127 # CHECK-NEXT: [14.1] - Zn3LSU
 128 # CHECK-NEXT: [14.2] - Zn3LSU
 129 # CHECK-NEXT: [15.0] - Zn3Load
 130 # CHECK-NEXT: [15.1] - Zn3Load
 131 # CHECK-NEXT: [15.2] - Zn3Load
 132 # CHECK-NEXT: [16.0] - Zn3Store
 133 # CHECK-NEXT: [16.1] - Zn3Store
 134
 135 # CHECK:      Resource pressure per iteration:
 136 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12.0] [12.1] [13]   [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1]
 137 # CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -
 138
 139 # CHECK:      Resource pressure by instruction:
 140 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12.0] [12.1] [13]   [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1] Instructions:
 141 # CHECK-NEXT:  -      -      -      -     1.00    -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mulxq    %rax, %rax, %rax
 142
 143 # CHECK:      Timeline view:
 144 # CHECK-NEXT:                     0
 145 # CHECK-NEXT: Index     0123456789
 146
 147 # CHECK:      [0,0]     DeeeeER   .   mulxq     %rax, %rax, %rax
 148 # CHECK-NEXT: [1,0]     D====eeeeER   mulxq     %rax, %rax, %rax
 149
 150 # CHECK:      Average Wait times (based on the timeline view):
 151 # CHECK-NEXT: [0]: Executions
 152 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 153 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 154 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 155
 156 # CHECK:            [0]    [1]    [2]    [3]
 157 # CHECK-NEXT: 0.     2     3.0    0.5    0.0       mulxq        %rax, %rax, %rax