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comparison gcc/testsuite/gcc.dg/vect/bb-slp-7.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-require-effective-target vect_int } */
2
3 #include <stdarg.h>
4 #include "tree-vect.h"
5
6 #define N 16
7
8 unsigned int out[N];
9 unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
10
11 __attribute__ ((noinline)) int
12 main1 (unsigned int x, unsigned int y)
13 {
14 int i;
15 unsigned int *pin = &in[0];
16 unsigned int *pout = &out[0];
17 unsigned int a0, a1, a2, a3;
18
19 /* Non isomorphic, even 64-bit subgroups. */
20 a0 = *pin++ + 23;
21 a1 = *pin++ * 142;
22 a2 = *pin++ + 2;
23 a3 = *pin++ * 31;
24
25 *pout++ = a0 * x;
26 *pout++ = a1 * y;
27 *pout++ = a2 * x;
28 *pout++ = a3 * y;
29
30 /* Check results. */
31 if (out[0] != (in[0] + 23) * x
32 || out[1] != (in[1] * 142) * y
33 || out[2] != (in[2] + 2) * x
34 || out[3] != (in[3] * 31) * y)
35 abort();
36
37 return 0;
38 }
39
40 int main (void)
41 {
42 check_vect ();
43
44 main1 (2, 3);
45
46 return 0;
47 }
48
49 /* { dg-final { scan-tree-dump-times "basic block vectorized" 0 "slp2" } } */
50