test/tools/llvm-mca/X86/BtVer2/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=btver2 -instruction-tables < %s | FileCheck %s
   3
   4 cmpxchg8b  (%rax)
   5 cmpxchg16b (%rax)
   6
   7 # CHECK:      Instruction Info:
   8 # CHECK-NEXT: [1]: #uOps
   9 # CHECK-NEXT: [2]: Latency
  10 # CHECK-NEXT: [3]: RThroughput
  11 # CHECK-NEXT: [4]: MayLoad
  12 # CHECK-NEXT: [5]: MayStore
  13 # CHECK-NEXT: [6]: HasSideEffects (U)
  14
  15 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  16 # CHECK-NEXT:  2      4     1.00    *      *            cmpxchg8b       (%rax)
  17 # CHECK-NEXT:  2      4     1.00    *      *            cmpxchg16b      (%rax)
  18
  19 # CHECK:      Resources:
  20 # CHECK-NEXT: [0]   - JALU0
  21 # CHECK-NEXT: [1]   - JALU1
  22 # CHECK-NEXT: [2]   - JDiv
  23 # CHECK-NEXT: [3]   - JFPA
  24 # CHECK-NEXT: [4]   - JFPM
  25 # CHECK-NEXT: [5]   - JFPU0
  26 # CHECK-NEXT: [6]   - JFPU1
  27 # CHECK-NEXT: [7]   - JLAGU
  28 # CHECK-NEXT: [8]   - JMul
  29 # CHECK-NEXT: [9]   - JSAGU
  30 # CHECK-NEXT: [10]  - JSTC
  31 # CHECK-NEXT: [11]  - JVALU0
  32 # CHECK-NEXT: [12]  - JVALU1
  33 # CHECK-NEXT: [13]  - JVIMUL
  34
  35 # CHECK:      Resource pressure per iteration:
  36 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
  37 # CHECK-NEXT: 1.00   1.00    -      -      -      -      -     2.00    -     2.00    -      -      -      -
  38
  39 # CHECK:      Resource pressure by instruction:
  40 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
  41 # CHECK-NEXT: 0.50   0.50    -      -      -      -      -     1.00    -     1.00    -      -      -      -     cmpxchg8b       (%rax)
  42 # CHECK-NEXT: 0.50   0.50    -      -      -      -      -     1.00    -     1.00    -      -      -      -     cmpxchg16b      (%rax)