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comparison gcc/testsuite/gcc.dg/vect/vect-reduc-9.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 "tree-vect.h"
4
5 #define N 32
6
7 extern void abort (void);
8 typedef unsigned short T;
9
10 __attribute__ ((noinline)) void
11 testmax (const T *c, T init, T result)
12 {
13 T lc[N], accum = init;
14 int i;
15
16 __builtin_memcpy (lc, c, sizeof(lc));
17
18 for (i = 0; i < N; i++) {
19 accum = accum < lc[i] ? lc[i] : accum;
20 }
21
22 if (accum != result)
23 abort ();
24 }
25
26 __attribute__ ((noinline)) void
27 testmin (const T *c, T init, T result)
28 {
29 T lc[N], accum = init;
30 int i;
31
32 __builtin_memcpy (lc, c, sizeof(lc));
33
34 for (i = 0; i < N; i++) {
35 accum = accum > lc[i] ? lc[i] : accum;
36 }
37
38 if (accum != result)
39 abort ();
40 }
41
42 int main (void)
43 {
44 static unsigned short const A[N] = {
45 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008,
46 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010,
47 0x7000, 0x7100, 0x7200, 0x7300, 0x7400, 0x7500, 0x7600, 0x7700,
48 0x7ff8, 0x7ff9, 0x7ffa, 0x7ffb, 0x7ffc, 0x7ffd, 0x7ffe, 0x7fff
49 };
50
51 static unsigned short const B[N] = {
52 0x7000, 0x7100, 0x7200, 0x7300, 0x7400, 0x7500, 0x7600, 0x7700,
53 0x7ff8, 0x7ff9, 0x7ffa, 0x7ffb, 0x7ffc, 0x7ffd, 0x7ffe, 0x7fff,
54 0x8000, 0x8001, 0x8002, 0x8003, 0x8004, 0x8005, 0x8006, 0x8007,
55 0x8008, 0x8009, 0x800a, 0x800b, 0x800c, 0x800d, 0x800e, 0x800f
56 };
57
58 static unsigned short const C[N] = {
59 0xffff, 0xfffe, 0xfffd, 0xfffc, 0xfffb, 0xfffa, 0xfff9, 0xfff8,
60 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010,
61 0x8000, 0x8001, 0x8002, 0x8003, 0x8004, 0x8005, 0x8006, 0x8007,
62 0x7000, 0x7100, 0x7200, 0x7300, 0x7400, 0x7500, 0x7600, 0x7700,
63 };
64
65 check_vect ();
66
67 testmin (A, 10, 1);
68 testmin (B, 0x7fff, 0x7000);
69 testmin (C, 0x7fff, 0x0009);
70
71 testmax (A, 0, 0x7fff);
72 testmax (B, 0, 0x800f);
73 testmax (C, 0, 0xffff);
74
75 return 0;
76 }
77