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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 384 |
/* { dg-require-effective-target vect_int } */
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/* { dg-require-effective-target vect_int } */
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#include <stdarg.h>
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#include <stdarg.h>
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#include "tree-vect.h"
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#include "tree-vect.h"
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#define N 64
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#define N 64
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#define SUM 0
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#define SUM 0
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/* Require widening-mult or data-unpacking (for the type promotion). */
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/* Require widening-mult or data-unpacking (for the type promotion). */
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__attribute__ ((noinline)) int
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__attribute__ ((noinline)) int
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main1 (short *in, int off, short scale, int n)
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main1 (short *in, int off, short scale, int n)
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{
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{
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int i;
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int i;
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int sum = 0;
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int sum = 0;
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for (i = 0; i < n; i++) {
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for (i = 0; i < n; i++) {
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sum += ((int) in[i] * (int) in[i+off]) >> scale;
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sum += ((int) in[i] * (int) in[i+off]) >> scale;
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}
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}
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return sum;
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return sum;
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}
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}
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int main (void)
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int main (void)
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{
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{
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int i;
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int i;
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int sum;
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int sum;
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short X[N];
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short X[N];
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check_vect ();
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check_vect ();
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for (i=0; i<N; i++) {
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for (i=0; i<N; i++) {
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X[i] = 16-i;
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X[i] = 16-i;
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__asm__ volatile ("");
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__asm__ volatile ("");
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}
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}
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sum = main1 (X, 1, 16, N-1);
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sum = main1 (X, 1, 16, N-1);
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if (sum != SUM)
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if (sum != SUM)
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abort ();
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abort ();
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return 0;
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return 0;
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}
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_mult_hi_to_si } } } */
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_mult_hi_to_si } } } */
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/* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 1 "vect" } } */
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/* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 1 "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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