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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-107.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			`int`
9			`main1 (void)`
10			`{`
11			`int i;`
12			`float a[N];`
13			`float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};`
14			`float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};`
15			`float d[N] = {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30};`
16
17			`/* Strided access pattern. */`
18			`for (i = 0; i < N/2; i++)`
19			`{`
20			`a[i] = b[2i+1] c[2i+1] - b[2i] * c[2*i];`
21			`d[i] = b[2i] c[2i+1] + b[2i+1] * c[2*i];`
22			`}`
23
24			`/* Check results. */`
25			`for (i = 0; i < N/2; i++)`
26			`{`
27			`if (a[i] != b[2i+1] c[2i+1] - b[2i] * c[2*i]`
28			`\|\| d[i] != b[2i] c[2i+1] + b[2i+1] * c[2*i])`
29			`abort();`
30			`}`
31
32			`return 0;`
33			`}`
34
35			`int main (void)`
36			`{`
37			`check_vect ();`
38			`return main1 ();`
39			`}`
40
41			`/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */`
42			`/* { dg-final { cleanup-tree-dump "vect" } } */`