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comparison gcc/testsuite/gcc.dg/vect/vect-multitypes-10.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 64
7
8 unsigned char uX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
9 unsigned short uY[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
10 unsigned int uresult[N];
11 signed char X[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
12 signed short Y[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
13 int result[N];
14
15 /* Unsigned type promotion (hi->si) */
16 __attribute__ ((noinline)) int
17 foo1(int len) {
18 int i;
19
20 for (i=0; i<len; i++) {
21 uX[i] = 5;
22 uresult[i] = (unsigned int)uY[i];
23 }
24 }
25
26 /* Signed type promotion (hi->si) */
27 __attribute__ ((noinline)) int
28 foo2(int len) {
29 int i;
30
31 for (i=0; i<len; i++) {
32 uX[i] = 5;
33 result[i] = (int)Y[i];
34 }
35 }
36
37 int main (void)
38 {
39 int i;
40
41 check_vect ();
42
43 for (i=0; i<N; i++) {
44 X[i] = 16-i;
45 uX[i] = 16-i;
46 __asm__ volatile ("");
47 }
48
49 foo1 (N);
50
51 for (i=0; i<N; i++) {
52 if (uresult[i] != (unsigned short)uY[i])
53 abort ();
54 }
55
56 foo2 (N);
57
58 for (i=0; i<N; i++) {
59 if (result[i] != (short)Y[i])
60 abort ();
61 }
62
63 return 0;
64 }
65
66 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_unpack } } } */
67