test/tools/llvm-mca/X86/SandyBridge/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=ivybridge -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:  1      100   0.33                  U     rdrandw %ax
  18 # CHECK-NEXT:  1      100   0.33                  U     rdrandl %eax
  19 # CHECK-NEXT:  1      100   0.33                  U     rdrandq %rax
  20
  21 # CHECK:      Resources:
  22 # CHECK-NEXT: [0]   - SBDivider
  23 # CHECK-NEXT: [1]   - SBFPDivider
  24 # CHECK-NEXT: [2]   - SBPort0
  25 # CHECK-NEXT: [3]   - SBPort1
  26 # CHECK-NEXT: [4]   - SBPort4
  27 # CHECK-NEXT: [5]   - SBPort5
  28 # CHECK-NEXT: [6.0] - SBPort23
  29 # CHECK-NEXT: [6.1] - SBPort23
  30
  31 # CHECK:      Resource pressure per iteration:
  32 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
  33 # CHECK-NEXT:  -      -     1.00   1.00    -     1.00    -      -
  34
  35 # CHECK:      Resource pressure by instruction:
  36 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
  37 # CHECK-NEXT:  -      -     0.33   0.33    -     0.33    -      -     rdrandw   %ax
  38 # CHECK-NEXT:  -      -     0.33   0.33    -     0.33    -      -     rdrandl   %eax
  39 # CHECK-NEXT:  -      -     0.33   0.33    -     0.33    -      -     rdrandq   %rax