llvm/test/tools/llvm-mca/X86/Atom/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=atom -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 pandn   %mm2, %mm2
  41 pandn   %xmm2, %xmm2
  42 vpandn  %xmm3, %xmm3, %xmm3
  43
  44 xorps  %xmm0, %xmm0
  45 xorpd  %xmm1, %xmm1
  46 pxor   %mm2, %mm2
  47 pxor   %xmm2, %xmm2
  48
  49 # CHECK:      Iterations:        1
  50 # CHECK-NEXT: Instructions:      36
  51 # CHECK-NEXT: Total Cycles:      26
  52 # CHECK-NEXT: Total uOps:        36
  53
  54 # CHECK:      Dispatch Width:    2
  55 # CHECK-NEXT: uOps Per Cycle:    1.38
  56 # CHECK-NEXT: IPC:               1.38
  57 # CHECK-NEXT: Block RThroughput: 19.0
  58
  59 # CHECK:      Instruction Info:
  60 # CHECK-NEXT: [1]: #uOps
  61 # CHECK-NEXT: [2]: Latency
  62 # CHECK-NEXT: [3]: RThroughput
  63 # CHECK-NEXT: [4]: MayLoad
  64 # CHECK-NEXT: [5]: MayStore
  65 # CHECK-NEXT: [6]: HasSideEffects (U)
  66
  67 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
  68 # CHECK-NEXT:  1      1     0.50                        subl    %eax, %eax
  69 # CHECK-NEXT:  1      1     0.50                        subq    %rax, %rax
  70 # CHECK-NEXT:  1      1     0.50                        xorl    %eax, %eax
  71 # CHECK-NEXT:  1      1     0.50                        xorq    %rax, %rax
  72 # CHECK-NEXT:  1      1     0.50                        pcmpgtb %mm2, %mm2
  73 # CHECK-NEXT:  1      1     0.50                        pcmpgtd %mm2, %mm2
  74 # CHECK-NEXT:  1      1     0.50                        pcmpgtw %mm2, %mm2
  75 # CHECK-NEXT:  1      1     0.50                        pcmpgtb %xmm2, %xmm2
  76 # CHECK-NEXT:  1      1     0.50                        pcmpgtd %xmm2, %xmm2
  77 # CHECK-NEXT:  1      1     0.50                        pcmpgtq %xmm2, %xmm2
  78 # CHECK-NEXT:  1      1     0.50                        pcmpgtw %xmm2, %xmm2
  79 # CHECK-NEXT:  1      1     0.50                        psubb   %mm2, %mm2
  80 # CHECK-NEXT:  1      1     0.50                        psubd   %mm2, %mm2
  81 # CHECK-NEXT:  1      2     1.00                        psubq   %mm2, %mm2
  82 # CHECK-NEXT:  1      1     0.50                        psubw   %mm2, %mm2
  83 # CHECK-NEXT:  1      1     0.50                        psubb   %xmm2, %xmm2
  84 # CHECK-NEXT:  1      1     0.50                        psubd   %xmm2, %xmm2
  85 # CHECK-NEXT:  1      2     1.00                        psubq   %xmm2, %xmm2
  86 # CHECK-NEXT:  1      1     0.50                        psubw   %xmm2, %xmm2
  87 # CHECK-NEXT:  1      1     0.50                        psubsb  %mm2, %mm2
  88 # CHECK-NEXT:  1      1     0.50                        psubsw  %mm2, %mm2
  89 # CHECK-NEXT:  1      1     0.50                        psubsb  %xmm2, %xmm2
  90 # CHECK-NEXT:  1      1     0.50                        psubsw  %xmm2, %xmm2
  91 # CHECK-NEXT:  1      1     0.50                        psubusb %mm2, %mm2
  92 # CHECK-NEXT:  1      1     0.50                        psubusw %mm2, %mm2
  93 # CHECK-NEXT:  1      1     0.50                        psubusb %xmm2, %xmm2
  94 # CHECK-NEXT:  1      1     0.50                        psubusw %xmm2, %xmm2
  95 # CHECK-NEXT:  1      1     0.50                        andnps  %xmm0, %xmm0
  96 # CHECK-NEXT:  1      1     0.50                        andnpd  %xmm1, %xmm1
  97 # CHECK-NEXT:  1      1     0.50                        pandn   %mm2, %mm2
  98 # CHECK-NEXT:  1      1     0.50                        pandn   %xmm2, %xmm2
  99 # CHECK-NEXT:  1      1     0.50                        vpandn  %xmm3, %xmm3, %xmm3
 100 # CHECK-NEXT:  1      1     0.50                        xorps   %xmm0, %xmm0
 101 # CHECK-NEXT:  1      1     0.50                        xorpd   %xmm1, %xmm1
 102 # CHECK-NEXT:  1      1     0.50                        pxor    %mm2, %mm2
 103 # CHECK-NEXT:  1      1     0.50                        pxor    %xmm2, %xmm2
 104
 105 # CHECK:      Register File statistics:
 106 # CHECK-NEXT: Total number of mappings created:    40
 107 # CHECK-NEXT: Max number of mappings used:         3
 108
 109 # CHECK:      Resources:
 110 # CHECK-NEXT: [0]   - AtomPort0
 111 # CHECK-NEXT: [1]   - AtomPort1
 112
 113 # CHECK:      Resource pressure per iteration:
 114 # CHECK-NEXT: [0]    [1]
 115 # CHECK-NEXT: 20.00  18.00
 116
 117 # CHECK:      Resource pressure by instruction:
 118 # CHECK-NEXT: [0]    [1]    Instructions:
 119 # CHECK-NEXT:  -     1.00   subl        %eax, %eax
 120 # CHECK-NEXT: 1.00    -     subq        %rax, %rax
 121 # CHECK-NEXT:  -     1.00   xorl        %eax, %eax
 122 # CHECK-NEXT: 1.00    -     xorq        %rax, %rax
 123 # CHECK-NEXT:  -     1.00   pcmpgtb     %mm2, %mm2
 124 # CHECK-NEXT: 1.00    -     pcmpgtd     %mm2, %mm2
 125 # CHECK-NEXT:  -     1.00   pcmpgtw     %mm2, %mm2
 126 # CHECK-NEXT: 1.00    -     pcmpgtb     %xmm2, %xmm2
 127 # CHECK-NEXT:  -     1.00   pcmpgtd     %xmm2, %xmm2
 128 # CHECK-NEXT: 1.00    -     pcmpgtq     %xmm2, %xmm2
 129 # CHECK-NEXT:  -     1.00   pcmpgtw     %xmm2, %xmm2
 130 # CHECK-NEXT: 1.00    -     psubb       %mm2, %mm2
 131 # CHECK-NEXT:  -     1.00   psubd       %mm2, %mm2
 132 # CHECK-NEXT: 2.00    -     psubq       %mm2, %mm2
 133 # CHECK-NEXT:  -     1.00   psubw       %mm2, %mm2
 134 # CHECK-NEXT: 1.00    -     psubb       %xmm2, %xmm2
 135 # CHECK-NEXT:  -     1.00   psubd       %xmm2, %xmm2
 136 # CHECK-NEXT: 2.00    -     psubq       %xmm2, %xmm2
 137 # CHECK-NEXT:  -     1.00   psubw       %xmm2, %xmm2
 138 # CHECK-NEXT: 1.00    -     psubsb      %mm2, %mm2
 139 # CHECK-NEXT:  -     1.00   psubsw      %mm2, %mm2
 140 # CHECK-NEXT: 1.00    -     psubsb      %xmm2, %xmm2
 141 # CHECK-NEXT:  -     1.00   psubsw      %xmm2, %xmm2
 142 # CHECK-NEXT: 1.00    -     psubusb     %mm2, %mm2
 143 # CHECK-NEXT:  -     1.00   psubusw     %mm2, %mm2
 144 # CHECK-NEXT: 1.00    -     psubusb     %xmm2, %xmm2
 145 # CHECK-NEXT:  -     1.00   psubusw     %xmm2, %xmm2
 146 # CHECK-NEXT: 1.00    -     andnps      %xmm0, %xmm0
 147 # CHECK-NEXT:  -     1.00   andnpd      %xmm1, %xmm1
 148 # CHECK-NEXT: 1.00    -     pandn       %mm2, %mm2
 149 # CHECK-NEXT:  -     1.00   pandn       %xmm2, %xmm2
 150 # CHECK-NEXT: 1.00    -     vpandn      %xmm3, %xmm3, %xmm3
 151 # CHECK-NEXT:  -     1.00   xorps       %xmm0, %xmm0
 152 # CHECK-NEXT: 1.00    -     xorpd       %xmm1, %xmm1
 153 # CHECK-NEXT:  -     1.00   pxor        %mm2, %mm2
 154 # CHECK-NEXT: 1.00    -     pxor        %xmm2, %xmm2
 155
 156 # CHECK:      Timeline view:
 157 # CHECK-NEXT:                     0123456789
 158 # CHECK-NEXT: Index     0123456789          012345
 159
 160 # CHECK:      [0,0]     DE   .    .    .    .    .   subl       %eax, %eax
 161 # CHECK-NEXT: [0,1]     .DE  .    .    .    .    .   subq       %rax, %rax
 162 # CHECK-NEXT: [0,2]     . DE .    .    .    .    .   xorl       %eax, %eax
 163 # CHECK-NEXT: [0,3]     .  DE.    .    .    .    .   xorq       %rax, %rax
 164 # CHECK-NEXT: [0,4]     .  DE.    .    .    .    .   pcmpgtb    %mm2, %mm2
 165 # CHECK-NEXT: [0,5]     .   DE    .    .    .    .   pcmpgtd    %mm2, %mm2
 166 # CHECK-NEXT: [0,6]     .    DE   .    .    .    .   pcmpgtw    %mm2, %mm2
 167 # CHECK-NEXT: [0,7]     .    DE   .    .    .    .   pcmpgtb    %xmm2, %xmm2
 168 # CHECK-NEXT: [0,8]     .    .DE  .    .    .    .   pcmpgtd    %xmm2, %xmm2
 169 # CHECK-NEXT: [0,9]     .    . DE .    .    .    .   pcmpgtq    %xmm2, %xmm2
 170 # CHECK-NEXT: [0,10]    .    .  DE.    .    .    .   pcmpgtw    %xmm2, %xmm2
 171 # CHECK-NEXT: [0,11]    .    .  DE.    .    .    .   psubb      %mm2, %mm2
 172 # CHECK-NEXT: [0,12]    .    .   DE    .    .    .   psubd      %mm2, %mm2
 173 # CHECK-NEXT: [0,13]    .    .    DeE  .    .    .   psubq      %mm2, %mm2
 174 # CHECK-NEXT: [0,14]    .    .    . DE .    .    .   psubw      %mm2, %mm2
 175 # CHECK-NEXT: [0,15]    .    .    . DE .    .    .   psubb      %xmm2, %xmm2
 176 # CHECK-NEXT: [0,16]    .    .    .  DE.    .    .   psubd      %xmm2, %xmm2
 177 # CHECK-NEXT: [0,17]    .    .    .   DeE   .    .   psubq      %xmm2, %xmm2
 178 # CHECK-NEXT: [0,18]    .    .    .    .DE  .    .   psubw      %xmm2, %xmm2
 179 # CHECK-NEXT: [0,19]    .    .    .    .DE  .    .   psubsb     %mm2, %mm2
 180 # CHECK-NEXT: [0,20]    .    .    .    . DE .    .   psubsw     %mm2, %mm2
 181 # CHECK-NEXT: [0,21]    .    .    .    . DE .    .   psubsb     %xmm2, %xmm2
 182 # CHECK-NEXT: [0,22]    .    .    .    .  DE.    .   psubsw     %xmm2, %xmm2
 183 # CHECK-NEXT: [0,23]    .    .    .    .  DE.    .   psubusb    %mm2, %mm2
 184 # CHECK-NEXT: [0,24]    .    .    .    .   DE    .   psubusw    %mm2, %mm2
 185 # CHECK-NEXT: [0,25]    .    .    .    .   DE    .   psubusb    %xmm2, %xmm2
 186 # CHECK-NEXT: [0,26]    .    .    .    .    DE   .   psubusw    %xmm2, %xmm2
 187 # CHECK-NEXT: [0,27]    .    .    .    .    DE   .   andnps     %xmm0, %xmm0
 188 # CHECK-NEXT: [0,28]    .    .    .    .    .DE  .   andnpd     %xmm1, %xmm1
 189 # CHECK-NEXT: [0,29]    .    .    .    .    .DE  .   pandn      %mm2, %mm2
 190 # CHECK-NEXT: [0,30]    .    .    .    .    . DE .   pandn      %xmm2, %xmm2
 191 # CHECK-NEXT: [0,31]    .    .    .    .    . DE .   vpandn     %xmm3, %xmm3, %xmm3
 192 # CHECK-NEXT: [0,32]    .    .    .    .    .  DE.   xorps      %xmm0, %xmm0
 193 # CHECK-NEXT: [0,33]    .    .    .    .    .  DE.   xorpd      %xmm1, %xmm1
 194 # CHECK-NEXT: [0,34]    .    .    .    .    .   DE   pxor       %mm2, %mm2
 195 # CHECK-NEXT: [0,35]    .    .    .    .    .   DE   pxor       %xmm2, %xmm2
 196
 197 # CHECK:      Average Wait times (based on the timeline view):
 198 # CHECK-NEXT: [0]: Executions
 199 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
 200 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
 201 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 202
 203 # CHECK:            [0]    [1]    [2]    [3]
 204 # CHECK-NEXT: 0.     1     0.0    0.0    0.0       subl %eax, %eax
 205 # CHECK-NEXT: 1.     1     0.0    0.0    0.0       subq %rax, %rax
 206 # CHECK-NEXT: 2.     1     0.0    0.0    0.0       xorl %eax, %eax
 207 # CHECK-NEXT: 3.     1     0.0    0.0    0.0       xorq %rax, %rax
 208 # CHECK-NEXT: 4.     1     0.0    0.0    0.0       pcmpgtb      %mm2, %mm2
 209 # CHECK-NEXT: 5.     1     0.0    0.0    0.0       pcmpgtd      %mm2, %mm2
 210 # CHECK-NEXT: 6.     1     0.0    0.0    0.0       pcmpgtw      %mm2, %mm2
 211 # CHECK-NEXT: 7.     1     0.0    0.0    0.0       pcmpgtb      %xmm2, %xmm2
 212 # CHECK-NEXT: 8.     1     0.0    0.0    0.0       pcmpgtd      %xmm2, %xmm2
 213 # CHECK-NEXT: 9.     1     0.0    0.0    0.0       pcmpgtq      %xmm2, %xmm2
 214 # CHECK-NEXT: 10.    1     0.0    0.0    0.0       pcmpgtw      %xmm2, %xmm2
 215 # CHECK-NEXT: 11.    1     0.0    0.0    0.0       psubb        %mm2, %mm2
 216 # CHECK-NEXT: 12.    1     0.0    0.0    0.0       psubd        %mm2, %mm2
 217 # CHECK-NEXT: 13.    1     0.0    0.0    0.0       psubq        %mm2, %mm2
 218 # CHECK-NEXT: 14.    1     0.0    0.0    0.0       psubw        %mm2, %mm2
 219 # CHECK-NEXT: 15.    1     0.0    0.0    0.0       psubb        %xmm2, %xmm2
 220 # CHECK-NEXT: 16.    1     0.0    0.0    0.0       psubd        %xmm2, %xmm2
 221 # CHECK-NEXT: 17.    1     0.0    0.0    0.0       psubq        %xmm2, %xmm2
 222 # CHECK-NEXT: 18.    1     0.0    0.0    0.0       psubw        %xmm2, %xmm2
 223 # CHECK-NEXT: 19.    1     0.0    0.0    0.0       psubsb       %mm2, %mm2
 224 # CHECK-NEXT: 20.    1     0.0    0.0    0.0       psubsw       %mm2, %mm2
 225 # CHECK-NEXT: 21.    1     0.0    0.0    0.0       psubsb       %xmm2, %xmm2
 226 # CHECK-NEXT: 22.    1     0.0    0.0    0.0       psubsw       %xmm2, %xmm2
 227 # CHECK-NEXT: 23.    1     0.0    0.0    0.0       psubusb      %mm2, %mm2
 228 # CHECK-NEXT: 24.    1     0.0    0.0    0.0       psubusw      %mm2, %mm2
 229 # CHECK-NEXT: 25.    1     0.0    0.0    0.0       psubusb      %xmm2, %xmm2
 230 # CHECK-NEXT: 26.    1     0.0    0.0    0.0       psubusw      %xmm2, %xmm2
 231 # CHECK-NEXT: 27.    1     0.0    0.0    0.0       andnps       %xmm0, %xmm0
 232 # CHECK-NEXT: 28.    1     0.0    0.0    0.0       andnpd       %xmm1, %xmm1
 233 # CHECK-NEXT: 29.    1     0.0    0.0    0.0       pandn        %mm2, %mm2
 234 # CHECK-NEXT: 30.    1     0.0    0.0    0.0       pandn        %xmm2, %xmm2
 235 # CHECK-NEXT: 31.    1     0.0    0.0    0.0       vpandn       %xmm3, %xmm3, %xmm3
 236 # CHECK-NEXT: 32.    1     0.0    0.0    0.0       xorps        %xmm0, %xmm0
 237 # CHECK-NEXT: 33.    1     0.0    0.0    0.0       xorpd        %xmm1, %xmm1
 238 # CHECK-NEXT: 34.    1     0.0    0.0    0.0       pxor %mm2, %mm2
 239 # CHECK-NEXT: 35.    1     0.0    0.0    0.0       pxor %xmm2, %xmm2
 240 # CHECK-NEXT:        1     0.0    0.0    0.0       <total>