39 lines
664 B
C
39 lines
664 B
C
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/* { dg-do run } */
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/* { dg-require-effective-target p8vector_hw } */
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/* { dg-options "-mdejagnu-cpu=power8 -O3" } */
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void abort ();
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#define N 256
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signed char ca[N] __attribute__((aligned(16)));
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signed char cb[N] __attribute__((aligned(16)));
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signed char cc[N] __attribute__((aligned(16)));
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__attribute__((noinline)) void foo ()
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{
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int i;
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for (i = 0; i < N; i++) {
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ca[i] = cb[i] - cc[i];
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}
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}
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__attribute__((noinline)) void init ()
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{
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int i;
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for (i = 0; i < N; ++i) {
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cb[i] = i - 128;
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cc[i] = i/2 - 64;
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}
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}
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int main ()
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{
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int i;
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init ();
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foo ();
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for (i = 0; i < N; ++i)
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if (ca[i] != i - i/2 - 64)
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abort ();
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return 0;
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}
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