llvm/test/tools/llvm-mca/X86/AlderlakeP/resources-cmpxchg.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=alderlake -instruction-tables < %s | FileCheck %s
   3
   4 cmpxchg8b  (%rax)
   5 cmpxchg16b (%rax)
   6 lock cmpxchg8b  (%rax)
   7 lock cmpxchg16b (%rax)
   8
   9 # CHECK:      Instruction Info:
  10 # CHECK-NEXT: [1]: #uOps
  11 # CHECK-NEXT: [2]: Latency
  12 # CHECK-NEXT: [3]: RThroughput
  13 # CHECK-NEXT: [4]: MayLoad
  14 # CHECK-NEXT: [5]: MayStore
  15 # CHECK-NEXT: [6]: HasSideEffects (U)
  16
  17 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  18 # CHECK-NEXT:  16     25    3.50    *      *            cmpxchg8b       (%rax)
  19 # CHECK-NEXT:  22     32    4.00    *      *            cmpxchg16b      (%rax)
  20 # CHECK-NEXT:  16     25    3.50    *      *            lock            cmpxchg8b       (%rax)
  21 # CHECK-NEXT:  22     32    4.00    *      *            lock            cmpxchg16b      (%rax)
  22
  23 # CHECK:      Resources:
  24 # CHECK-NEXT: [0]   - ADLPPort00
  25 # CHECK-NEXT: [1]   - ADLPPort01
  26 # CHECK-NEXT: [2]   - ADLPPort02
  27 # CHECK-NEXT: [3]   - ADLPPort03
  28 # CHECK-NEXT: [4]   - ADLPPort04
  29 # CHECK-NEXT: [5]   - ADLPPort05
  30 # CHECK-NEXT: [6]   - ADLPPort06
  31 # CHECK-NEXT: [7]   - ADLPPort07
  32 # CHECK-NEXT: [8]   - ADLPPort08
  33 # CHECK-NEXT: [9]   - ADLPPort09
  34 # CHECK-NEXT: [10]  - ADLPPort10
  35 # CHECK-NEXT: [11]  - ADLPPort11
  36 # CHECK-NEXT: [12]  - ADLPPortInvalid
  37
  38 # CHECK:      Resource pressure per iteration:
  39 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]
  40 # CHECK-NEXT: 21.40  10.40  1.33   1.33   2.00   10.40  17.40  2.00   2.00   2.00   4.40   1.33    -
  41
  42 # CHECK:      Resource pressure by instruction:
  43 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   Instructions:
  44 # CHECK-NEXT: 4.30   2.80   0.33   0.33   0.50   0.80   4.30   0.50   0.50   0.50   0.80   0.33    -     cmpxchg8b      (%rax)
  45 # CHECK-NEXT: 6.40   2.40   0.33   0.33   0.50   4.40   4.40   0.50   0.50   0.50   1.40   0.33    -     cmpxchg16b     (%rax)
  46 # CHECK-NEXT: 4.30   2.80   0.33   0.33   0.50   0.80   4.30   0.50   0.50   0.50   0.80   0.33    -     lock           cmpxchg8b       (%rax)
  47 # CHECK-NEXT: 6.40   2.40   0.33   0.33   0.50   4.40   4.40   0.50   0.50   0.50   1.40   0.33    -     lock           cmpxchg16b      (%rax)