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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-6.c] - Blame information for rev 298

Line No.	Rev	Author	Line
1	298	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			`float a[N] = {0};`
11			`float e[N] = {0};`
12			`float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};`
13			`float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};`
14
15			`__attribute__ ((noinline))`
16			`int main1 ()`
17			`{`
18			`int i;`
19
20			`for (i = 0; i < N/2; i++)`
21			`{`
22			`a[i] = b[i+N/2] * c[i+N/2] - b[i] * c[i];`
23			`e[i+N/2] = b[i] * c[i+N/2] + b[i+N/2] * c[i];`
24			`}`
25
26			`/* check results: */`
27			`for (i=0; i<N; i++)`
28			`{`
29			`if (a[i] != results1[i] \|\| e[i] != results2[i])`
30			`abort();`
31			`}`
32
33
34			`for (i = 1; i <=N-4; i++)`
35			`{`
36			`a[i+3] = b[i-1];`
37			`}`
38
39			`/* check results: */`
40			`for (i = 1; i <=N-4; i++)`
41			`{`
42			`if (a[i+3] != b[i-1])`
43			`abort ();`
44			`}`
45
46			`return 0;`
47			`}`
48
49			`int main (void)`
50			`{`
51			`check_vect ();`
52
53			`return main1 ();`
54			`}`
55
56			`/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */`
57			`/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */`
58			`/* { dg-final { cleanup-tree-dump "vect" } } */`