41 lines
743 B
C
41 lines
743 B
C
/* { dg-require-effective-target vect_int } */
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#include <stdarg.h>
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#include "tree-vect.h"
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#define N 256
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__attribute__ ((noinline)) void
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foo (long long *arr)
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{
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for (int i = 0; i < N; i++)
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arr[i] *= -19594LL;
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}
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int
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main (void)
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{
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check_vect ();
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long long data[N];
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int i;
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for (i = 0; i < N; i++)
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{
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data[i] = i;
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__asm__ volatile ("");
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}
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foo (data);
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for (i = 0; i < N; i++)
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{
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if (data[i] / -19594LL != i)
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__builtin_abort ();
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__asm__ volatile ("");
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}
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "vect_recog_mult_pattern: detected" 2 "vect" { target aarch64*-*-* } } } */
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target aarch64*-*-* } } } */
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