llvm/test/tools/llvm-mca/X86/Znver2/mulx-hi-read-advance.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver2 -timeline -iterations=1 < %s | FileCheck %s
   3
   4 # PR51495: WriteIMulH reports an incorrect latency for the RM variants of MULX.
   5
   6 # LLVM-MCA-BEGIN
   7 mulxl (%rdi), %eax, %ecx
   8 add %eax, %eax
   9 # LLVM-MCA-END
  10
  11 # LLVM-MCA-BEGIN
  12 mulxq (%rdi), %rax, %rcx
  13 add %rax, %rax
  14 # LLVM-MCA-END
  15
  16 # CHECK:      [0] Code Region
  17
  18 # CHECK:      Iterations:        1
  19 # CHECK-NEXT: Instructions:      2
  20 # CHECK-NEXT: Total Cycles:      11
  21 # CHECK-NEXT: Total uOps:        2
  22
  23 # CHECK:      Dispatch Width:    4
  24 # CHECK-NEXT: uOps Per Cycle:    0.18
  25 # CHECK-NEXT: IPC:               0.18
  26 # CHECK-NEXT: Block RThroughput: 2.0
  27
  28 # CHECK:      Instruction Info:
  29 # CHECK-NEXT: [1]: #uOps
  30 # CHECK-NEXT: [2]: Latency
  31 # CHECK-NEXT: [3]: RThroughput
  32 # CHECK-NEXT: [4]: MayLoad
  33 # CHECK-NEXT: [5]: MayStore
  34 # CHECK-NEXT: [6]: HasSideEffects (U)
  35
  36 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  37 # CHECK-NEXT:  1      7     2.00    *                   mulxl   (%rdi), %eax, %ecx
  38 # CHECK-NEXT:  1      1     0.25                        addl    %eax, %eax
  39
  40 # CHECK:      Resources:
  41 # CHECK-NEXT: [0]   - Zn2AGU0
  42 # CHECK-NEXT: [1]   - Zn2AGU1
  43 # CHECK-NEXT: [2]   - Zn2AGU2
  44 # CHECK-NEXT: [3]   - Zn2ALU0
  45 # CHECK-NEXT: [4]   - Zn2ALU1
  46 # CHECK-NEXT: [5]   - Zn2ALU2
  47 # CHECK-NEXT: [6]   - Zn2ALU3
  48 # CHECK-NEXT: [7]   - Zn2Divider
  49 # CHECK-NEXT: [8]   - Zn2FPU0
  50 # CHECK-NEXT: [9]   - Zn2FPU1
  51 # CHECK-NEXT: [10]  - Zn2FPU2
  52 # CHECK-NEXT: [11]  - Zn2FPU3
  53 # CHECK-NEXT: [12]  - Zn2Multiplier
  54
  55 # CHECK:      Resource pressure per iteration:
  56 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]
  57 # CHECK-NEXT:  -      -     1.00    -     1.00    -     1.00    -      -      -      -      -     2.00
  58
  59 # CHECK:      Resource pressure by instruction:
  60 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   Instructions:
  61 # CHECK-NEXT:  -      -     1.00    -     1.00    -      -      -      -      -      -      -     2.00   mulxl  (%rdi), %eax, %ecx
  62 # CHECK-NEXT:  -      -      -      -      -      -     1.00    -      -      -      -      -      -     addl   %eax, %eax
  63
  64 # CHECK:      Timeline view:
  65 # CHECK-NEXT:                     0
  66 # CHECK-NEXT: Index     0123456789
  67
  68 # CHECK:      [0,0]     DeeeeeeeER.   mulxl     (%rdi), %eax, %ecx
  69 # CHECK-NEXT: [0,1]     D=======eER   addl      %eax, %eax
  70
  71 # CHECK:      Average Wait times (based on the timeline view):
  72 # CHECK-NEXT: [0]: Executions
  73 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  74 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  75 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  76
  77 # CHECK:            [0]    [1]    [2]    [3]
  78 # CHECK-NEXT: 0.     1     1.0    1.0    0.0       mulxl        (%rdi), %eax, %ecx
  79 # CHECK-NEXT: 1.     1     8.0    0.0    0.0       addl %eax, %eax
  80 # CHECK-NEXT:        1     4.5    0.5    0.0       <total>
  81
  82 # CHECK:      [1] Code Region
  83
  84 # CHECK:      Iterations:        1
  85 # CHECK-NEXT: Instructions:      2
  86 # CHECK-NEXT: Total Cycles:      11
  87 # CHECK-NEXT: Total uOps:        2
  88
  89 # CHECK:      Dispatch Width:    4
  90 # CHECK-NEXT: uOps Per Cycle:    0.18
  91 # CHECK-NEXT: IPC:               0.18
  92 # CHECK-NEXT: Block RThroughput: 2.0
  93
  94 # CHECK:      Instruction Info:
  95 # CHECK-NEXT: [1]: #uOps
  96 # CHECK-NEXT: [2]: Latency
  97 # CHECK-NEXT: [3]: RThroughput
  98 # CHECK-NEXT: [4]: MayLoad
  99 # CHECK-NEXT: [5]: MayStore
 100 # CHECK-NEXT: [6]: HasSideEffects (U)
 101
 102 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
 103 # CHECK-NEXT:  1      7     2.00    *                   mulxq   (%rdi), %rax, %rcx
 104 # CHECK-NEXT:  1      1     0.25                        addq    %rax, %rax
 105
 106 # CHECK:      Resources:
 107 # CHECK-NEXT: [0]   - Zn2AGU0
 108 # CHECK-NEXT: [1]   - Zn2AGU1
 109 # CHECK-NEXT: [2]   - Zn2AGU2
 110 # CHECK-NEXT: [3]   - Zn2ALU0
 111 # CHECK-NEXT: [4]   - Zn2ALU1
 112 # CHECK-NEXT: [5]   - Zn2ALU2
 113 # CHECK-NEXT: [6]   - Zn2ALU3
 114 # CHECK-NEXT: [7]   - Zn2Divider
 115 # CHECK-NEXT: [8]   - Zn2FPU0
 116 # CHECK-NEXT: [9]   - Zn2FPU1
 117 # CHECK-NEXT: [10]  - Zn2FPU2
 118 # CHECK-NEXT: [11]  - Zn2FPU3
 119 # CHECK-NEXT: [12]  - Zn2Multiplier
 120
 121 # CHECK:      Resource pressure per iteration:
 122 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]
 123 # CHECK-NEXT:  -      -     1.00    -     1.00    -     1.00    -      -      -      -      -     2.00
 124
 125 # CHECK:      Resource pressure by instruction:
 126 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   Instructions:
 127 # CHECK-NEXT:  -      -     1.00    -     1.00    -      -      -      -      -      -      -     2.00   mulxq  (%rdi), %rax, %rcx
 128 # CHECK-NEXT:  -      -      -      -      -      -     1.00    -      -      -      -      -      -     addq   %rax, %rax
 129
 130 # CHECK:      Timeline view:
 131 # CHECK-NEXT:                     0
 132 # CHECK-NEXT: Index     0123456789
 133
 134 # CHECK:      [0,0]     DeeeeeeeER.   mulxq     (%rdi), %rax, %rcx
 135 # CHECK-NEXT: [0,1]     D=======eER   addq      %rax, %rax
 136
 137 # CHECK:      Average Wait times (based on the timeline view):
 138 # CHECK-NEXT: [0]: Executions
 139 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 140 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 141 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 142
 143 # CHECK:            [0]    [1]    [2]    [3]
 144 # CHECK-NEXT: 0.     1     1.0    1.0    0.0       mulxq        (%rdi), %rax, %rcx
 145 # CHECK-NEXT: 1.     1     8.0    0.0    0.0       addq %rax, %rax
 146 # CHECK-NEXT:        1     4.5    0.5    0.0       <total>