Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/vect/slp-perm-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* { dg-require-effective-target vect_int } */ | |
2 | |
3 #include <stdarg.h> | |
4 #include "tree-vect.h" | |
5 | |
6 #define M00 100 | |
7 #define M10 216 | |
8 #define M20 23 | |
9 #define M01 1322 | |
10 #define M11 13 | |
11 #define M21 27271 | |
12 #define M02 74 | |
13 #define M12 191 | |
14 #define M22 500 | |
15 | |
16 #define N 16 | |
17 | |
18 void foo (unsigned int *__restrict__ pInput, unsigned int *__restrict__ pOutput) | |
19 { | |
20 unsigned int i, a, b, c; | |
21 | |
22 for (i = 0; i < N / 3; i++) | |
23 { | |
24 a = *pInput++; | |
25 b = *pInput++; | |
26 c = *pInput++; | |
27 | |
28 *pOutput++ = M00 * a + M01 * b + M02 * c; | |
29 *pOutput++ = M10 * a + M11 * b + M12 * c; | |
30 *pOutput++ = M20 * a + M21 * b + M22 * c; | |
31 } | |
32 } | |
33 | |
34 int main (int argc, const char* argv[]) | |
35 { | |
36 unsigned int input[N], output[N], i; | |
37 unsigned int check_results[N] = {1470, 395, 28271, 5958, 1655, 111653, 10446, 2915, 195035, 14934, 4175, 278417, 19422, 5435, 361799, 0}; | |
38 | |
39 check_vect (); | |
40 | |
41 for (i = 0; i < N; i++) | |
42 { | |
43 input[i] = i%256; | |
44 output[i] = 0; | |
45 __asm__ volatile (""); | |
46 } | |
47 | |
48 foo (input, output); | |
49 | |
50 for (i = 0; i < N; i++) | |
51 { | |
52 if (output[i] != check_results[i]) | |
53 abort (); | |
54 __asm__ volatile (""); | |
55 } | |
56 | |
57 return 0; | |
58 } | |
59 | |
60 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_perm } } } */ | |
61 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { vect_perm && {! vect_load_lanes } } } } } */ | |
62 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target vect_load_lanes } } } */ | |
63 /* { dg-final { scan-tree-dump "note: Built SLP cancelled: can use load/store-lanes" "vect" { target { vect_perm && vect_load_lanes } } } } */ | |
64 /* { dg-final { scan-tree-dump "LOAD_LANES" "vect" { target vect_load_lanes } } } */ | |
65 /* { dg-final { scan-tree-dump "STORE_LANES" "vect" { target vect_load_lanes } } } */ | |
66 |