test/tools/llvm-mca/X86/Barcelona/zero-idioms.s

   1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
   2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -timeline -register-file-stats -iterations=1 < %s | FileCheck %s
   3
   4 subl  %eax, %eax
   5 subq  %rax, %rax
   6 xorl  %eax, %eax
   7 xorq  %rax, %rax
   8
   9 pcmpgtb   %mm2, %mm2
  10 pcmpgtd   %mm2, %mm2
  11 # pcmpgtq   %mm2, %mm2 # invalid operand for instruction
  12 pcmpgtw   %mm2, %mm2
  13
  14 pcmpgtb   %xmm2, %xmm2
  15 pcmpgtd   %xmm2, %xmm2
  16 pcmpgtq   %xmm2, %xmm2
  17 pcmpgtw   %xmm2, %xmm2
  18
  19 psubb   %mm2, %mm2
  20 psubd   %mm2, %mm2
  21 psubq   %mm2, %mm2
  22 psubw   %mm2, %mm2
  23 psubb   %xmm2, %xmm2
  24 psubd   %xmm2, %xmm2
  25 psubq   %xmm2, %xmm2
  26 psubw   %xmm2, %xmm2
  27
  28 psubsb   %mm2, %mm2
  29 psubsw   %mm2, %mm2
  30 psubsb   %xmm2, %xmm2
  31 psubsw   %xmm2, %xmm2
  32
  33 psubusb   %mm2, %mm2
  34 psubusw   %mm2, %mm2
  35 psubusb   %xmm2, %xmm2
  36 psubusw   %xmm2, %xmm2
  37
  38 andnps  %xmm0, %xmm0
  39 andnpd  %xmm1, %xmm1
  40
  41 pandn   %mm2, %mm2
  42 pandn   %xmm2, %xmm2
  43
  44 xorps  %xmm0, %xmm0
  45 xorpd  %xmm1, %xmm1
  46
  47 pxor   %mm2, %mm2
  48 pxor   %xmm2, %xmm2
  49
  50 # CHECK:      Iterations:        1
  51 # CHECK-NEXT: Instructions:      35
  52 # CHECK-NEXT: Total Cycles:      39
  53 # CHECK-NEXT: Total uOps:        35
  54
  55 # CHECK:      Dispatch Width:    4
  56 # CHECK-NEXT: uOps Per Cycle:    0.90
  57 # CHECK-NEXT: IPC:               0.90
  58 # CHECK-NEXT: Block RThroughput: 11.0
  59
  60 # CHECK:      Instruction Info:
  61 # CHECK-NEXT: [1]: #uOps
  62 # CHECK-NEXT: [2]: Latency
  63 # CHECK-NEXT: [3]: RThroughput
  64 # CHECK-NEXT: [4]: MayLoad
  65 # CHECK-NEXT: [5]: MayStore
  66 # CHECK-NEXT: [6]: HasSideEffects (U)
  67
  68 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  69 # CHECK-NEXT:  1      0     0.25                        subl    %eax, %eax
  70 # CHECK-NEXT:  1      0     0.25                        subq    %rax, %rax
  71 # CHECK-NEXT:  1      0     0.25                        xorl    %eax, %eax
  72 # CHECK-NEXT:  1      0     0.25                        xorq    %rax, %rax
  73 # CHECK-NEXT:  1      3     1.00                        pcmpgtb %mm2, %mm2
  74 # CHECK-NEXT:  1      3     1.00                        pcmpgtd %mm2, %mm2
  75 # CHECK-NEXT:  1      3     1.00                        pcmpgtw %mm2, %mm2
  76 # CHECK-NEXT:  1      0     0.25                        pcmpgtb %xmm2, %xmm2
  77 # CHECK-NEXT:  1      0     0.25                        pcmpgtd %xmm2, %xmm2
  78 # CHECK-NEXT:  1      0     0.25                        pcmpgtq %xmm2, %xmm2
  79 # CHECK-NEXT:  1      0     0.25                        pcmpgtw %xmm2, %xmm2
  80 # CHECK-NEXT:  1      3     1.00                        psubb   %mm2, %mm2
  81 # CHECK-NEXT:  1      3     1.00                        psubd   %mm2, %mm2
  82 # CHECK-NEXT:  1      3     1.00                        psubq   %mm2, %mm2
  83 # CHECK-NEXT:  1      3     1.00                        psubw   %mm2, %mm2
  84 # CHECK-NEXT:  1      0     0.25                        psubb   %xmm2, %xmm2
  85 # CHECK-NEXT:  1      0     0.25                        psubd   %xmm2, %xmm2
  86 # CHECK-NEXT:  1      0     0.25                        psubq   %xmm2, %xmm2
  87 # CHECK-NEXT:  1      0     0.25                        psubw   %xmm2, %xmm2
  88 # CHECK-NEXT:  1      3     1.00                        psubsb  %mm2, %mm2
  89 # CHECK-NEXT:  1      3     1.00                        psubsw  %mm2, %mm2
  90 # CHECK-NEXT:  1      1     0.50                        psubsb  %xmm2, %xmm2
  91 # CHECK-NEXT:  1      1     0.50                        psubsw  %xmm2, %xmm2
  92 # CHECK-NEXT:  1      3     1.00                        psubusb %mm2, %mm2
  93 # CHECK-NEXT:  1      3     1.00                        psubusw %mm2, %mm2
  94 # CHECK-NEXT:  1      1     0.50                        psubusb %xmm2, %xmm2
  95 # CHECK-NEXT:  1      1     0.50                        psubusw %xmm2, %xmm2
  96 # CHECK-NEXT:  1      1     1.00                        andnps  %xmm0, %xmm0
  97 # CHECK-NEXT:  1      1     1.00                        andnpd  %xmm1, %xmm1
  98 # CHECK-NEXT:  1      1     0.33                        pandn   %mm2, %mm2
  99 # CHECK-NEXT:  1      1     0.33                        pandn   %xmm2, %xmm2
 100 # CHECK-NEXT:  1      0     0.25                        xorps   %xmm0, %xmm0
 101 # CHECK-NEXT:  1      0     0.25                        xorpd   %xmm1, %xmm1
 102 # CHECK-NEXT:  1      1     0.33                        pxor    %mm2, %mm2
 103 # CHECK-NEXT:  1      0     0.25                        pxor    %xmm2, %xmm2
 104
 105 # CHECK:      Register File statistics:
 106 # CHECK-NEXT: Total number of mappings created:    39
 107 # CHECK-NEXT: Max number of mappings used:         30
 108
 109 # CHECK:      Resources:
 110 # CHECK-NEXT: [0]   - SBDivider
 111 # CHECK-NEXT: [1]   - SBFPDivider
 112 # CHECK-NEXT: [2]   - SBPort0
 113 # CHECK-NEXT: [3]   - SBPort1
 114 # CHECK-NEXT: [4]   - SBPort4
 115 # CHECK-NEXT: [5]   - SBPort5
 116 # CHECK-NEXT: [6.0] - SBPort23
 117 # CHECK-NEXT: [6.1] - SBPort23
 118
 119 # CHECK:      Resource pressure per iteration:
 120 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
 121 # CHECK-NEXT:  -      -     2.00   12.00   -     6.00    -      -
 122
 123 # CHECK:      Resource pressure by instruction:
 124 # CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
 125 # CHECK-NEXT:  -      -      -      -      -      -      -      -     subl      %eax, %eax
 126 # CHECK-NEXT:  -      -      -      -      -      -      -      -     subq      %rax, %rax
 127 # CHECK-NEXT:  -      -      -      -      -      -      -      -     xorl      %eax, %eax
 128 # CHECK-NEXT:  -      -      -      -      -      -      -      -     xorq      %rax, %rax
 129 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     pcmpgtb   %mm2, %mm2
 130 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     pcmpgtd   %mm2, %mm2
 131 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     pcmpgtw   %mm2, %mm2
 132 # CHECK-NEXT:  -      -      -      -      -      -      -      -     pcmpgtb   %xmm2, %xmm2
 133 # CHECK-NEXT:  -      -      -      -      -      -      -      -     pcmpgtd   %xmm2, %xmm2
 134 # CHECK-NEXT:  -      -      -      -      -      -      -      -     pcmpgtq   %xmm2, %xmm2
 135 # CHECK-NEXT:  -      -      -      -      -      -      -      -     pcmpgtw   %xmm2, %xmm2
 136 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubb     %mm2, %mm2
 137 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubd     %mm2, %mm2
 138 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubq     %mm2, %mm2
 139 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubw     %mm2, %mm2
 140 # CHECK-NEXT:  -      -      -      -      -      -      -      -     psubb     %xmm2, %xmm2
 141 # CHECK-NEXT:  -      -      -      -      -      -      -      -     psubd     %xmm2, %xmm2
 142 # CHECK-NEXT:  -      -      -      -      -      -      -      -     psubq     %xmm2, %xmm2
 143 # CHECK-NEXT:  -      -      -      -      -      -      -      -     psubw     %xmm2, %xmm2
 144 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubsb    %mm2, %mm2
 145 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubsw    %mm2, %mm2
 146 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     psubsb    %xmm2, %xmm2
 147 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     psubsw    %xmm2, %xmm2
 148 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubusb   %mm2, %mm2
 149 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubusw   %mm2, %mm2
 150 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     psubusb   %xmm2, %xmm2
 151 # CHECK-NEXT:  -      -      -     1.00    -      -      -      -     psubusw   %xmm2, %xmm2
 152 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     andnps    %xmm0, %xmm0
 153 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     andnpd    %xmm1, %xmm1
 154 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -     pandn     %mm2, %mm2
 155 # CHECK-NEXT:  -      -     1.00    -      -      -      -      -     pandn     %xmm2, %xmm2
 156 # CHECK-NEXT:  -      -      -      -      -      -      -      -     xorps     %xmm0, %xmm0
 157 # CHECK-NEXT:  -      -      -      -      -      -      -      -     xorpd     %xmm1, %xmm1
 158 # CHECK-NEXT:  -      -      -      -      -     1.00    -      -     pxor      %mm2, %mm2
 159 # CHECK-NEXT:  -      -      -      -      -      -      -      -     pxor      %xmm2, %xmm2
 160
 161 # CHECK:      Timeline view:
 162 # CHECK-NEXT:                     0123456789          012345678
 163 # CHECK-NEXT: Index     0123456789          0123456789
 164
 165 # CHECK:      [0,0]     DR   .    .    .    .    .    .    .  .   subl  %eax, %eax
 166 # CHECK-NEXT: [0,1]     DR   .    .    .    .    .    .    .  .   subq  %rax, %rax
 167 # CHECK-NEXT: [0,2]     DR   .    .    .    .    .    .    .  .   xorl  %eax, %eax
 168 # CHECK-NEXT: [0,3]     DR   .    .    .    .    .    .    .  .   xorq  %rax, %rax
 169 # CHECK-NEXT: [0,4]     .DeeeER   .    .    .    .    .    .  .   pcmpgtb       %mm2, %mm2
 170 # CHECK-NEXT: [0,5]     .D===eeeER.    .    .    .    .    .  .   pcmpgtd       %mm2, %mm2
 171 # CHECK-NEXT: [0,6]     .D======eeeER  .    .    .    .    .  .   pcmpgtw       %mm2, %mm2
 172 # CHECK-NEXT: [0,7]     .D----------R  .    .    .    .    .  .   pcmpgtb       %xmm2, %xmm2
 173 # CHECK-NEXT: [0,8]     . D---------R  .    .    .    .    .  .   pcmpgtd       %xmm2, %xmm2
 174 # CHECK-NEXT: [0,9]     . D---------R  .    .    .    .    .  .   pcmpgtq       %xmm2, %xmm2
 175 # CHECK-NEXT: [0,10]    . D---------R  .    .    .    .    .  .   pcmpgtw       %xmm2, %xmm2
 176 # CHECK-NEXT: [0,11]    . D========eeeER    .    .    .    .  .   psubb %mm2, %mm2
 177 # CHECK-NEXT: [0,12]    .  D==========eeeER .    .    .    .  .   psubd %mm2, %mm2
 178 # CHECK-NEXT: [0,13]    .  D=============eeeER   .    .    .  .   psubq %mm2, %mm2
 179 # CHECK-NEXT: [0,14]    .  D================eeeER.    .    .  .   psubw %mm2, %mm2
 180 # CHECK-NEXT: [0,15]    .  D--------------------R.    .    .  .   psubb %xmm2, %xmm2
 181 # CHECK-NEXT: [0,16]    .   D-------------------R.    .    .  .   psubd %xmm2, %xmm2
 182 # CHECK-NEXT: [0,17]    .   D-------------------R.    .    .  .   psubq %xmm2, %xmm2
 183 # CHECK-NEXT: [0,18]    .   D-------------------R.    .    .  .   psubw %xmm2, %xmm2
 184 # CHECK-NEXT: [0,19]    .   D==================eeeER  .    .  .   psubsb        %mm2, %mm2
 185 # CHECK-NEXT: [0,20]    .    D====================eeeER    .  .   psubsw        %mm2, %mm2
 186 # CHECK-NEXT: [0,21]    .    DeE----------------------R    .  .   psubsb        %xmm2, %xmm2
 187 # CHECK-NEXT: [0,22]    .    D=eE---------------------R    .  .   psubsw        %xmm2, %xmm2
 188 # CHECK-NEXT: [0,23]    .    D=======================eeeER .  .   psubusb       %mm2, %mm2
 189 # CHECK-NEXT: [0,24]    .    .D=========================eeeER .   psubusw       %mm2, %mm2
 190 # CHECK-NEXT: [0,25]    .    .D=eE--------------------------R .   psubusb       %xmm2, %xmm2
 191 # CHECK-NEXT: [0,26]    .    .D==eE-------------------------R .   psubusw       %xmm2, %xmm2
 192 # CHECK-NEXT: [0,27]    .    .D==eE-------------------------R .   andnps        %xmm0, %xmm0
 193 # CHECK-NEXT: [0,28]    .    . D==eE------------------------R .   andnpd        %xmm1, %xmm1
 194 # CHECK-NEXT: [0,29]    .    . D===========================eER.   pandn %mm2, %mm2
 195 # CHECK-NEXT: [0,30]    .    . D==eE-------------------------R.   pandn %xmm2, %xmm2
 196 # CHECK-NEXT: [0,31]    .    . D==E--------------------------R.   xorps %xmm0, %xmm0
 197 # CHECK-NEXT: [0,32]    .    .  D==E-------------------------R.   xorpd %xmm1, %xmm1
 198 # CHECK-NEXT: [0,33]    .    .  D===========================eER   pxor  %mm2, %mm2
 199 # CHECK-NEXT: [0,34]    .    .  D==E--------------------------R   pxor  %xmm2, %xmm2
 200
 201 # CHECK:      Average Wait times (based on the timeline view):
 202 # CHECK-NEXT: [0]: Executions
 203 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 204 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 205 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 206
 207 # CHECK:            [0]    [1]    [2]    [3]
 208 # CHECK-NEXT: 0.     1     0.0    0.0    0.0       subl %eax, %eax
 209 # CHECK-NEXT: 1.     1     0.0    0.0    0.0       subq %rax, %rax
 210 # CHECK-NEXT: 2.     1     0.0    0.0    0.0       xorl %eax, %eax
 211 # CHECK-NEXT: 3.     1     0.0    0.0    0.0       xorq %rax, %rax
 212 # CHECK-NEXT: 4.     1     1.0    1.0    0.0       pcmpgtb      %mm2, %mm2
 213 # CHECK-NEXT: 5.     1     4.0    0.0    0.0       pcmpgtd      %mm2, %mm2
 214 # CHECK-NEXT: 6.     1     7.0    0.0    0.0       pcmpgtw      %mm2, %mm2
 215 # CHECK-NEXT: 7.     1     0.0    0.0    10.0      pcmpgtb      %xmm2, %xmm2
 216 # CHECK-NEXT: 8.     1     0.0    0.0    9.0       pcmpgtd      %xmm2, %xmm2
 217 # CHECK-NEXT: 9.     1     0.0    0.0    9.0       pcmpgtq      %xmm2, %xmm2
 218 # CHECK-NEXT: 10.    1     0.0    0.0    9.0       pcmpgtw      %xmm2, %xmm2
 219 # CHECK-NEXT: 11.    1     9.0    0.0    0.0       psubb        %mm2, %mm2
 220 # CHECK-NEXT: 12.    1     11.0   0.0    0.0       psubd        %mm2, %mm2
 221 # CHECK-NEXT: 13.    1     14.0   0.0    0.0       psubq        %mm2, %mm2
 222 # CHECK-NEXT: 14.    1     17.0   0.0    0.0       psubw        %mm2, %mm2
 223 # CHECK-NEXT: 15.    1     0.0    0.0    20.0      psubb        %xmm2, %xmm2
 224 # CHECK-NEXT: 16.    1     0.0    0.0    19.0      psubd        %xmm2, %xmm2
 225 # CHECK-NEXT: 17.    1     0.0    0.0    19.0      psubq        %xmm2, %xmm2
 226 # CHECK-NEXT: 18.    1     0.0    0.0    19.0      psubw        %xmm2, %xmm2
 227 # CHECK-NEXT: 19.    1     19.0   0.0    0.0       psubsb       %mm2, %mm2
 228 # CHECK-NEXT: 20.    1     21.0   0.0    0.0       psubsw       %mm2, %mm2
 229 # CHECK-NEXT: 21.    1     1.0    1.0    22.0      psubsb       %xmm2, %xmm2
 230 # CHECK-NEXT: 22.    1     2.0    0.0    21.0      psubsw       %xmm2, %xmm2
 231 # CHECK-NEXT: 23.    1     24.0   0.0    0.0       psubusb      %mm2, %mm2
 232 # CHECK-NEXT: 24.    1     26.0   0.0    0.0       psubusw      %mm2, %mm2
 233 # CHECK-NEXT: 25.    1     2.0    0.0    26.0      psubusb      %xmm2, %xmm2
 234 # CHECK-NEXT: 26.    1     3.0    0.0    25.0      psubusw      %xmm2, %xmm2
 235 # CHECK-NEXT: 27.    1     3.0    3.0    25.0      andnps       %xmm0, %xmm0
 236 # CHECK-NEXT: 28.    1     3.0    3.0    24.0      andnpd       %xmm1, %xmm1
 237 # CHECK-NEXT: 29.    1     28.0   0.0    0.0       pandn        %mm2, %mm2
 238 # CHECK-NEXT: 30.    1     3.0    0.0    25.0      pandn        %xmm2, %xmm2
 239 # CHECK-NEXT: 31.    1     3.0    0.0    26.0      xorps        %xmm0, %xmm0
 240 # CHECK-NEXT: 32.    1     3.0    0.0    25.0      xorpd        %xmm1, %xmm1
 241 # CHECK-NEXT: 33.    1     28.0   0.0    0.0       pxor %mm2, %mm2
 242 # CHECK-NEXT: 34.    1     3.0    0.0    26.0      pxor %xmm2, %xmm2
 243 # CHECK-NEXT:        1     6.7    0.2    10.3      <total>