annotate gcc/testsuite/gcc.dg/vect/vect-strided-a-u8-i8-gap7-big-array.c @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-require-effective-target vect_int } */
kono
parents:
diff changeset
2
kono
parents:
diff changeset
3 #include <stdarg.h>
kono
parents:
diff changeset
4 #include "tree-vect.h"
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 #define N 128
kono
parents:
diff changeset
7
kono
parents:
diff changeset
8 typedef struct {
kono
parents:
diff changeset
9 unsigned char a;
kono
parents:
diff changeset
10 unsigned char b;
kono
parents:
diff changeset
11 unsigned char c;
kono
parents:
diff changeset
12 unsigned char d;
kono
parents:
diff changeset
13 unsigned char e;
kono
parents:
diff changeset
14 unsigned char f;
kono
parents:
diff changeset
15 unsigned char g;
kono
parents:
diff changeset
16 unsigned char h;
kono
parents:
diff changeset
17 } s;
kono
parents:
diff changeset
18
kono
parents:
diff changeset
19 __attribute__ ((noinline)) int
kono
parents:
diff changeset
20 main1 ()
kono
parents:
diff changeset
21 {
kono
parents:
diff changeset
22 int i;
kono
parents:
diff changeset
23 s arr[N];
kono
parents:
diff changeset
24 s *ptr = arr;
kono
parents:
diff changeset
25 s check_res[N];
kono
parents:
diff changeset
26 s res[N];
kono
parents:
diff changeset
27 unsigned char u, t, s, x, z, w;
kono
parents:
diff changeset
28
kono
parents:
diff changeset
29 for (i = 0; i < N; i++)
kono
parents:
diff changeset
30 {
kono
parents:
diff changeset
31 arr[i].a = i;
kono
parents:
diff changeset
32 arr[i].b = i * 2;
kono
parents:
diff changeset
33 arr[i].c = 17;
kono
parents:
diff changeset
34 arr[i].d = i+34;
kono
parents:
diff changeset
35 arr[i].e = i * 3 + 5;
kono
parents:
diff changeset
36 arr[i].f = i * 5;
kono
parents:
diff changeset
37 arr[i].g = i - 3;
kono
parents:
diff changeset
38 arr[i].h = 67;
kono
parents:
diff changeset
39
kono
parents:
diff changeset
40 u = arr[i].b - arr[i].a;
kono
parents:
diff changeset
41 t = arr[i].d - arr[i].c;
kono
parents:
diff changeset
42 check_res[i].c = u + t;
kono
parents:
diff changeset
43 x = arr[i].b + arr[i].d;
kono
parents:
diff changeset
44 check_res[i].a = arr[i].a + x;
kono
parents:
diff changeset
45 check_res[i].d = u + t;
kono
parents:
diff changeset
46 s = arr[i].h - arr[i].a;
kono
parents:
diff changeset
47 check_res[i].b = s + t;
kono
parents:
diff changeset
48 check_res[i].f = arr[i].f + arr[i].h;
kono
parents:
diff changeset
49 check_res[i].e = arr[i].b + arr[i].e;
kono
parents:
diff changeset
50 check_res[i].h = arr[i].d;
kono
parents:
diff changeset
51 check_res[i].g = u + t;
kono
parents:
diff changeset
52
131
84e7813d76e9 gcc-8.2
mir3636
parents: 111
diff changeset
53 asm volatile ("" ::: "memory");
111
kono
parents:
diff changeset
54 }
kono
parents:
diff changeset
55
kono
parents:
diff changeset
56 for (i = 0; i < N; i++)
kono
parents:
diff changeset
57 {
kono
parents:
diff changeset
58 u = ptr->b - ptr->a;
kono
parents:
diff changeset
59 t = ptr->d - ptr->c;
kono
parents:
diff changeset
60 res[i].c = u + t;
kono
parents:
diff changeset
61 x = ptr->b + ptr->d;
kono
parents:
diff changeset
62 res[i].a = ptr->a + x;
kono
parents:
diff changeset
63 res[i].d = u + t;
kono
parents:
diff changeset
64 s = ptr->h - ptr->a;
kono
parents:
diff changeset
65 res[i].b = s + t;
kono
parents:
diff changeset
66 res[i].f = ptr->f + ptr->h;
kono
parents:
diff changeset
67 res[i].e = ptr->b + ptr->e;
kono
parents:
diff changeset
68 res[i].h = ptr->d;
kono
parents:
diff changeset
69 res[i].g = u + t;
kono
parents:
diff changeset
70 ptr++;
kono
parents:
diff changeset
71 }
kono
parents:
diff changeset
72
kono
parents:
diff changeset
73 /* check results: */
kono
parents:
diff changeset
74 for (i = 0; i < N; i++)
kono
parents:
diff changeset
75 {
kono
parents:
diff changeset
76 if (res[i].a != check_res[i].a
kono
parents:
diff changeset
77 || res[i].b != check_res[i].b
kono
parents:
diff changeset
78 || res[i].c != check_res[i].c
kono
parents:
diff changeset
79 || res[i].d != check_res[i].d
kono
parents:
diff changeset
80 || res[i].e != check_res[i].e
kono
parents:
diff changeset
81 || res[i].f != check_res[i].f
kono
parents:
diff changeset
82 || res[i].g != check_res[i].g
kono
parents:
diff changeset
83 || res[i].h != check_res[i].h)
kono
parents:
diff changeset
84 abort ();
kono
parents:
diff changeset
85 }
kono
parents:
diff changeset
86 }
kono
parents:
diff changeset
87
kono
parents:
diff changeset
88
kono
parents:
diff changeset
89 int main (void)
kono
parents:
diff changeset
90 {
kono
parents:
diff changeset
91 check_vect ();
kono
parents:
diff changeset
92
kono
parents:
diff changeset
93 main1 ();
kono
parents:
diff changeset
94
kono
parents:
diff changeset
95 return 0;
kono
parents:
diff changeset
96 }
kono
parents:
diff changeset
97
kono
parents:
diff changeset
98 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */
kono
parents:
diff changeset
99