gcc/testsuite/gcc.dg/vect/slp-multitypes-3.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 8
   7 unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
   8 unsigned char in2[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
   9
  10 __attribute__ ((noinline)) int
  11 main1 ()
  12 {
  13   int i;
  14   unsigned int out[N*8];
  15   unsigned char out2[N*8];
  16
  17   for (i = 0; i < N/2; i++)
  18     {
  19       out[i*8] = in[i*8] + 5;
  20       out[i*8 + 1] = in[i*8 + 1] + 6;
  21       out[i*8 + 2] = in[i*8 + 2] + 7;
  22       out[i*8 + 3] = in[i*8 + 3] + 8;
  23       out[i*8 + 4] = in[i*8 + 4] + 9;
  24       out[i*8 + 5] = in[i*8 + 5] + 10;
  25       out[i*8 + 6] = in[i*8 + 6] + 11;
  26       out[i*8 + 7] = in[i*8 + 7] + 12;
  27
  28       out2[i*16] = in2[i*16] + 2;
  29       out2[i*16 + 1] = in2[i*16 + 1] + 3;
  30       out2[i*16 + 2] = in2[i*16 + 2] + 4;
  31       out2[i*16 + 3] = in2[i*16 + 3] + 3;
  32       out2[i*16 + 4] = in2[i*16 + 4] + 2;
  33       out2[i*16 + 5] = in2[i*16 + 5] + 3;
  34       out2[i*16 + 6] = in2[i*16 + 6] + 2;
  35       out2[i*16 + 7] = in2[i*16 + 7] + 4;
  36       out2[i*16 + 8] = in2[i*16 + 8] + 2;
  37       out2[i*16 + 9] = in2[i*16 + 9] + 5;
  38       out2[i*16 + 10] = in2[i*16 + 10] + 2;
  39       out2[i*16 + 11] = in2[i*16 + 11] + 3;
  40       out2[i*16 + 12] = in2[i*16 + 12] + 4;
  41       out2[i*16 + 13] = in2[i*16 + 13] + 4;
  42       out2[i*16 + 14] = in2[i*16 + 14] + 3;
  43       out2[i*16 + 15] = in2[i*16 + 15] + 2;
  44
  45     }
  46
  47   /* check results:  */
  48 #pragma GCC novector
  49   for (i = 0; i < N/2; i++)
  50     {
  51       if (out[i*8] !=  in[i*8] + 5
  52          || out[i*8 + 1] != in[i*8 + 1] + 6
  53          || out[i*8 + 2] != in[i*8 + 2] + 7
  54          || out[i*8 + 3] != in[i*8 + 3] + 8
  55          || out[i*8 + 4] != in[i*8 + 4] + 9
  56          || out[i*8 + 5] != in[i*8 + 5] + 10
  57          || out[i*8 + 6] != in[i*8 + 6] + 11
  58          || out[i*8 + 7] != in[i*8 + 7] + 12
  59          || out2[i*16] !=  in2[i*16] + 2
  60          || out2[i*16 + 1] != in2[i*16 + 1] + 3
  61          || out2[i*16 + 2] != in2[i*16 + 2] + 4
  62          || out2[i*16 + 3] != in2[i*16 + 3] + 3
  63          || out2[i*16 + 4] != in2[i*16 + 4] + 2
  64          || out2[i*16 + 5] != in2[i*16 + 5] + 3
  65          || out2[i*16 + 6] != in2[i*16 + 6] + 2
  66          || out2[i*16 + 7] != in2[i*16 + 7] + 4
  67          || out2[i*16 + 8] != in2[i*16 + 8] + 2
  68          || out2[i*16 + 9] != in2[i*16 + 9] + 5
  69          || out2[i*16 + 10] != in2[i*16 + 10] + 2
  70          || out2[i*16 + 11] != in2[i*16 + 11] + 3
  71          || out2[i*16 + 12] != in2[i*16 + 12] + 4
  72          || out2[i*16 + 13] != in2[i*16 + 13] + 4
  73          || out2[i*16 + 14] != in2[i*16 + 14] + 3
  74          || out2[i*16 + 15] != in2[i*16 + 15] + 2)
  75
  76         abort ();
  77     }
  78
  79   return 0;
  80 }
  81
  82 int main (void)
  83 {
  84   check_vect ();
  85
  86   main1 ();
  87
  88   return 0;
  89 }
  90
  91 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail sparc*-*-* } } } */
  92 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { xfail sparc*-*-* } } } */