llvm/test/tools/llvm-mca/X86/Haswell/mulx-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=haswell -timeline -iterations=2 < %s | FileCheck %s
   3
   4 # PR51494: A read-advance on the implicit read of EDX/RDX was missing.
   5
   6 # LLVM-MCA-BEGIN
   7 mulxl (%rdi), %eax, %edx
   8 # LLVM-MCA-END
   9
  10 # LLVM-MCA-BEGIN
  11 mulxq (%rdi), %rax, %rdx
  12 # LLVM-MCA-END
  13
  14 # CHECK:      [0] Code Region
  15
  16 # CHECK:      Iterations:        2
  17 # CHECK-NEXT: Instructions:      2
  18 # CHECK-NEXT: Total Cycles:      16
  19 # CHECK-NEXT: Total uOps:        10
  20
  21 # CHECK:      Dispatch Width:    4
  22 # CHECK-NEXT: uOps Per Cycle:    0.63
  23 # CHECK-NEXT: IPC:               0.13
  24 # CHECK-NEXT: Block RThroughput: 1.3
  25
  26 # CHECK:      Instruction Info:
  27 # CHECK-NEXT: [1]: #uOps
  28 # CHECK-NEXT: [2]: Latency
  29 # CHECK-NEXT: [3]: RThroughput
  30 # CHECK-NEXT: [4]: MayLoad
  31 # CHECK-NEXT: [5]: MayStore
  32 # CHECK-NEXT: [6]: HasSideEffects (U)
  33
  34 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  35 # CHECK-NEXT:  5      9     1.00    *                   mulxl   (%rdi), %eax, %edx
  36
  37 # CHECK:      Resources:
  38 # CHECK-NEXT: [0]   - HWDivider
  39 # CHECK-NEXT: [1]   - HWFPDivider
  40 # CHECK-NEXT: [2]   - HWPort0
  41 # CHECK-NEXT: [3]   - HWPort1
  42 # CHECK-NEXT: [4]   - HWPort2
  43 # CHECK-NEXT: [5]   - HWPort3
  44 # CHECK-NEXT: [6]   - HWPort4
  45 # CHECK-NEXT: [7]   - HWPort5
  46 # CHECK-NEXT: [8]   - HWPort6
  47 # CHECK-NEXT: [9]   - HWPort7
  48
  49 # CHECK:      Resource pressure per iteration:
  50 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]
  51 # CHECK-NEXT:  -      -     0.50   1.00   0.50   0.50    -     0.50   1.00    -
  52
  53 # CHECK:      Resource pressure by instruction:
  54 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
  55 # CHECK-NEXT:  -      -     0.50   1.00   0.50   0.50    -     0.50   1.00    -     mulxl       (%rdi), %eax, %edx
  56
  57 # CHECK:      Timeline view:
  58 # CHECK-NEXT:                     012345
  59 # CHECK-NEXT: Index     0123456789
  60
  61 # CHECK:      [0,0]     DeeeeeeeeeER   .   mulxl        (%rdi), %eax, %edx
  62 # CHECK-NEXT: [1,0]     . D==eeeeeeeeeER   mulxl        (%rdi), %eax, %edx
  63
  64 # CHECK:      Average Wait times (based on the timeline view):
  65 # CHECK-NEXT: [0]: Executions
  66 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
  67 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
  68 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
  69
  70 # CHECK:            [0]    [1]    [2]    [3]
  71 # CHECK-NEXT: 0.     2     2.0    0.5    0.0       mulxl        (%rdi), %eax, %edx
  72
  73 # CHECK:      [1] Code Region
  74
  75 # CHECK:      Iterations:        2
  76 # CHECK-NEXT: Instructions:      2
  77 # CHECK-NEXT: Total Cycles:      16
  78 # CHECK-NEXT: Total uOps:        8
  79
  80 # CHECK:      Dispatch Width:    4
  81 # CHECK-NEXT: uOps Per Cycle:    0.50
  82 # CHECK-NEXT: IPC:               0.13
  83 # CHECK-NEXT: Block RThroughput: 1.0
  84
  85 # CHECK:      Instruction Info:
  86 # CHECK-NEXT: [1]: #uOps
  87 # CHECK-NEXT: [2]: Latency
  88 # CHECK-NEXT: [3]: RThroughput
  89 # CHECK-NEXT: [4]: MayLoad
  90 # CHECK-NEXT: [5]: MayStore
  91 # CHECK-NEXT: [6]: HasSideEffects (U)
  92
  93 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  94 # CHECK-NEXT:  4      9     1.00    *                   mulxq   (%rdi), %rax, %rdx
  95
  96 # CHECK:      Resources:
  97 # CHECK-NEXT: [0]   - HWDivider
  98 # CHECK-NEXT: [1]   - HWFPDivider
  99 # CHECK-NEXT: [2]   - HWPort0
 100 # CHECK-NEXT: [3]   - HWPort1
 101 # CHECK-NEXT: [4]   - HWPort2
 102 # CHECK-NEXT: [5]   - HWPort3
 103 # CHECK-NEXT: [6]   - HWPort4
 104 # CHECK-NEXT: [7]   - HWPort5
 105 # CHECK-NEXT: [8]   - HWPort6
 106 # CHECK-NEXT: [9]   - HWPort7
 107
 108 # CHECK:      Resource pressure per iteration:
 109 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]
 110 # CHECK-NEXT:  -      -      -     1.00   0.50   0.50    -      -     1.00    -
 111
 112 # CHECK:      Resource pressure by instruction:
 113 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
 114 # CHECK-NEXT:  -      -      -     1.00   0.50   0.50    -      -     1.00    -     mulxq       (%rdi), %rax, %rdx
 115
 116 # CHECK:      Timeline view:
 117 # CHECK-NEXT:                     012345
 118 # CHECK-NEXT: Index     0123456789
 119
 120 # CHECK:      [0,0]     DeeeeeeeeeER   .   mulxq        (%rdi), %rax, %rdx
 121 # CHECK-NEXT: [1,0]     .D===eeeeeeeeeER   mulxq        (%rdi), %rax, %rdx
 122
 123 # CHECK:      Average Wait times (based on the timeline view):
 124 # CHECK-NEXT: [0]: Executions
 125 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 126 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 127 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 128
 129 # CHECK:            [0]    [1]    [2]    [3]
 130 # CHECK-NEXT: 0.     2     2.5    0.5    0.0       mulxq        (%rdi), %rax, %rdx