test/tools/llvm-mca/X86/Haswell/resources-lzcnt.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 -instruction-tables < %s | FileCheck %s
   3
   4 lzcntw      %cx, %cx
   5 lzcntw      (%rax), %cx
   6
   7 lzcntl      %eax, %ecx
   8 lzcntl      (%rax), %ecx
   9
  10 lzcntq      %rax, %rcx
  11 lzcntq      (%rax), %rcx
  12
  13 # CHECK:      Instruction Info:
  14 # CHECK-NEXT: [1]: #uOps
  15 # CHECK-NEXT: [2]: Latency
  16 # CHECK-NEXT: [3]: RThroughput
  17 # CHECK-NEXT: [4]: MayLoad
  18 # CHECK-NEXT: [5]: MayStore
  19 # CHECK-NEXT: [6]: HasSideEffects (U)
  20
  21 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  22 # CHECK-NEXT:  1      3     1.00                        lzcntw  %cx, %cx
  23 # CHECK-NEXT:  2      8     1.00    *                   lzcntw  (%rax), %cx
  24 # CHECK-NEXT:  1      3     1.00                        lzcntl  %eax, %ecx
  25 # CHECK-NEXT:  2      8     1.00    *                   lzcntl  (%rax), %ecx
  26 # CHECK-NEXT:  1      3     1.00                        lzcntq  %rax, %rcx
  27 # CHECK-NEXT:  2      8     1.00    *                   lzcntq  (%rax), %rcx
  28
  29 # CHECK:      Resources:
  30 # CHECK-NEXT: [0]   - HWDivider
  31 # CHECK-NEXT: [1]   - HWFPDivider
  32 # CHECK-NEXT: [2]   - HWPort0
  33 # CHECK-NEXT: [3]   - HWPort1
  34 # CHECK-NEXT: [4]   - HWPort2
  35 # CHECK-NEXT: [5]   - HWPort3
  36 # CHECK-NEXT: [6]   - HWPort4
  37 # CHECK-NEXT: [7]   - HWPort5
  38 # CHECK-NEXT: [8]   - HWPort6
  39 # CHECK-NEXT: [9]   - HWPort7
  40
  41 # CHECK:      Resource pressure per iteration:
  42 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]
  43 # CHECK-NEXT:  -      -      -     6.00   1.50   1.50    -      -      -      -
  44
  45 # CHECK:      Resource pressure by instruction:
  46 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
  47 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -      -      -     lzcntw      %cx, %cx
  48 # CHECK-NEXT:  -      -      -     1.00   0.50   0.50    -      -      -      -     lzcntw      (%rax), %cx
  49 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -      -      -     lzcntl      %eax, %ecx
  50 # CHECK-NEXT:  -      -      -     1.00   0.50   0.50    -      -      -      -     lzcntl      (%rax), %ecx
  51 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -      -      -     lzcntq      %rax, %rcx
  52 # CHECK-NEXT:  -      -      -     1.00   0.50   0.50    -      -      -      -     lzcntq      (%rax), %rcx