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Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-widen-mult-u8.c] - Blame information for rev 801

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* { dg-require-effective-target vect_int } */`
2
3			`#include <stdarg.h>`
4			`#include "tree-vect.h"`
5
6			`#define N 64`
7
8			`unsigned char X[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};`
9			`unsigned char Y[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1};`
10
11			`unsigned short result[N];`
12
13			`/* char->short widening-mult */`
14			`__attribute__ ((noinline)) int`
15			`foo1(int len) {`
16			`int i;`
17
18			`for (i=0; i<len/2; i++) {`
19			`result[2i] = X[2i] * Y[2*i];`
20			`result[2i+1] = X[2i+1] * Y[2*i+1];`
21			`}`
22			`}`
23
24			`int main (void)`
25			`{`
26			`int i;`
27
28			`check_vect ();`
29
30			`foo1 (N);`
31
32			`for (i=0; i<N; i++) {`
33			`if (result[i] != X[i] * Y[i])`
34			`abort ();`
35			`}`
36
37			`return 0;`
38			`}`
39
40			`/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_widen_mult_qi_to_hi \|\| vect_unpack } } } } */`
41			`/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { vect_widen_mult_hi_to_si \|\| vect_unpack } } } } */`
42			`/* { dg-final { cleanup-tree-dump "vect" } } */`
43