Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/vect/slp-perm-11.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-require-effective-target vect_int } */
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2
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3 #include "tree-vect.h"
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4
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5 int a[64];
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6 int b[128];
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7
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8 void __attribute__((noinline, noclone))
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9 foo (int s)
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10 {
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11 int i;
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12 for (i = 0; i < 32; ++i)
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13 {
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14 a[2*i] = b[i*s+1];
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15 a[2*i+1] = b[i*s];
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16 }
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17 }
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18
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19 int main ()
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20 {
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21 int i;
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22 check_vect ();
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23 for (i = 0; i < 128; ++i)
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24 {
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25 b[i] = i;
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26 __asm__ volatile ("");
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27 }
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28 foo (4);
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29 for (i = 0; i < 64; ++i)
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30 if (a[i] != (4*(i/2) + (i & 1) ^ 1))
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31 abort ();
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32 return 0;
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33 }
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34
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35 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_perm } } } */