41 lines
852 B
C
41 lines
852 B
C
/* { dg-do run } */
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/* { dg-options "-O -msse" } */
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#include "isa-check.h"
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typedef float S;
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typedef float V __attribute__((vector_size(16)));
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typedef int IV __attribute__((vector_size(16)));
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typedef union { S s[4]; V v; } U;
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static U i[2], b, c;
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extern int memcmp (const void *, const void *, __SIZE_TYPE__);
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#define assert(T) ((T) || (__builtin_trap (), 0))
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#define TEST(E0, E1, E2, E3) \
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b.v = __builtin_ia32_vec_perm_v4sf (i[0].v, i[1].v, (IV){E0, E1, E2, E3}); \
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c.s[0] = i[0].s[E0]; \
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c.s[1] = i[0].s[E1]; \
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c.s[2] = i[0].s[E2]; \
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c.s[3] = i[0].s[E3]; \
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__asm__("" : : : "memory"); \
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assert (memcmp (&b, &c, sizeof(c)) == 0);
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#include "vperm-4-1.inc"
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int main()
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{
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i[0].s[0] = 0;
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i[0].s[1] = 1;
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i[0].s[2] = 2;
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i[0].s[3] = 3;
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i[0].s[4] = 4;
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i[0].s[5] = 5;
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i[0].s[6] = 6;
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i[0].s[7] = 7;
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check();
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return 0;
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}
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