test/tools/llvm-mca/X86/Broadwell/resources-rdrand.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=broadwell -instruction-tables < %s | FileCheck %s
   3
   4 rdrand   %ax
   5 rdrand   %eax
   6 rdrand   %rax
   7
   8 # CHECK:      Instruction Info:
   9 # CHECK-NEXT: [1]: #uOps
  10 # CHECK-NEXT: [2]: Latency
  11 # CHECK-NEXT: [3]: RThroughput
  12 # CHECK-NEXT: [4]: MayLoad
  13 # CHECK-NEXT: [5]: MayStore
  14 # CHECK-NEXT: [6]: HasSideEffects (U)
  15
  16 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  17 # CHECK-NEXT:  5      9     1.00                  U     rdrandw %ax
  18 # CHECK-NEXT:  5      9     1.00                  U     rdrandl %eax
  19 # CHECK-NEXT:  5      9     1.00                  U     rdrandq %rax
  20
  21 # CHECK:      Resources:
  22 # CHECK-NEXT: [0]   - BWDivider
  23 # CHECK-NEXT: [1]   - BWFPDivider
  24 # CHECK-NEXT: [2]   - BWPort0
  25 # CHECK-NEXT: [3]   - BWPort1
  26 # CHECK-NEXT: [4]   - BWPort2
  27 # CHECK-NEXT: [5]   - BWPort3
  28 # CHECK-NEXT: [6]   - BWPort4
  29 # CHECK-NEXT: [7]   - BWPort5
  30 # CHECK-NEXT: [8]   - BWPort6
  31 # CHECK-NEXT: [9]   - BWPort7
  32
  33 # CHECK:      Resource pressure per iteration:
  34 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]
  35 # CHECK-NEXT:  -      -     3.75   2.25   1.50   1.50    -     2.25   3.75    -
  36
  37 # CHECK:      Resource pressure by instruction:
  38 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
  39 # CHECK-NEXT:  -      -     1.25   0.75   0.50   0.50    -     0.75   1.25    -     rdrandw     %ax
  40 # CHECK-NEXT:  -      -     1.25   0.75   0.50   0.50    -     0.75   1.25    -     rdrandl     %eax
  41 # CHECK-NEXT:  -      -     1.25   0.75   0.50   0.50    -     0.75   1.25    -     rdrandq     %rax