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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [bb-slp-20.c] - Blame information for rev 298

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-require-effective-target vect_int } */`
2
3			`#include <stdarg.h>`
4			`#include <stdio.h>`
5			`#include "tree-vect.h"`
6
7			`#define N 16`
8
9			`int b[N];`
10			`unsigned int out[N];`
11			`unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};`
12
13			`__attribute__ ((noinline)) int`
14			`main1 (unsigned int x, unsigned int y)`
15			`{`
16			`int i;`
17			`unsigned int a0, a1, a2, a3;`
18
19			`if (x > y)`
20			`x = x + y;`
21			`else`
22			`y = x;`
23
24			`/* Two SLP instances in the basic block. */`
25			`a0 = in[0] + 23;`
26			`a1 = in[1] + 142;`
27			`a2 = in[2] + 2;`
28			`a3 = in[3] + 31;`
29
30			`b[0] = -a0;`
31			`b[1] = -a1;`
32			`b[2] = -a2;`
33			`b[3] = -a3;`
34
35			`out[0] = a0 * x;`
36			`out[1] = a1 * y;`
37			`out[2] = a2 * x;`
38			`out[3] = a3 * y;`
39
40			`/* Check results. */`
41			`if (out[0] != (in[0] + 23) * x`
42			`\|\| out[1] != (in[1] + 142) * y`
43			`\|\| out[2] != (in[2] + 2) * x`
44			`\|\| out[3] != (in[3] + 31) * y`
45			`\|\| b[0] != -(in[0] + 23)`
46			`\|\| b[1] != -(in[1] + 142)`
47			`\|\| b[2] != -(in[2] + 2)`
48			`\|\| b[3] != -(in[3] + 31))`
49
50			`abort();`
51
52			`return 0;`
53			`}`
54
55			`int main (void)`
56			`{`
57			`check_vect ();`
58
59			`main1 (2, 3);`
60
61			`return 0;`
62			`}`
63
64			`/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" { target vect_int_mult } } } */`
65			`/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "slp" { target vect_int_mult } } } */`
66			`/* { dg-final { cleanup-tree-dump "slp" } } */`
67