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annotate gcc/testsuite/gcc.dg/torture/vector-shuffle1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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111
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1 /* PR54219 */
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2 /* { dg-do run } */
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3
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4 extern void abort (void);
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5
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6 typedef int v2si __attribute__((vector_size(2*sizeof(int))));
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7
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8 void f(v2si *x)
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9 {
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10 /* This requires canonicalization of the mask to { 1, 0 }. */
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11 *x = __builtin_shuffle(*x, *x, (v2si) { 5, 0 });
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12 }
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13
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14 int main()
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15 {
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16 v2si y = { 1, 2 };
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17 f(&y);
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18 if (y[0] != 2 || y[1] != 1)
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19 abort ();
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20 return 0;
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21 }