URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-6.c] - Blame information for rev 853

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* { dg-require-effective-target vect_float } */`
2
3			`#include <stdarg.h>`
4			`#include "tree-vect.h"`
5
6			`#define N 16`
7
8			`float results1[N] = {192.00,240.00,288.00,336.00,384.00,432.00,480.00,528.00,0.00};`
9			`float results2[N] = {0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,54.00,120.00,198.00,288.00,390.00,504.00,630.00};`
10
11			`int main1 ()`
12			`{`
13			`int i;`
14			`float a[N] = {0};`
15			`float e[N] = {0};`
16			`float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};`
17			`float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};`
18
19			`for (i = 0; i < N/2; i++)`
20			`{`
21			`a[i] = b[i+N/2] * c[i+N/2] - b[i] * c[i];`
22			`e[i+N/2] = b[i] * c[i+N/2] + b[i+N/2] * c[i];`
23			`}`
24
25			`/* check results: */`
26			`for (i=0; i<N; i++)`
27			`{`
28			`if (a[i] != results1[i] \|\| e[i] != results2[i])`
29			`abort();`
30			`}`
31
32
33			`for (i = 1; i <=N-4; i++)`
34			`{`
35			`a[i+3] = b[i-1];`
36			`}`
37
38			`/* check results: */`
39			`for (i = 1; i <=N-4; i++)`
40			`{`
41			`if (a[i+3] != b[i-1])`
42			`abort ();`
43			`}`
44
45			`return 0;`
46			`}`
47
48			`int main (void)`
49			`{`
50			`check_vect ();`
51
52			`return main1 ();`
53			`}`
54
55			`/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */`
56			`/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */`
57			`/* { dg-final { cleanup-tree-dump "vect" } } */`