// { dg-do run } extern "C" void abort (); typedef int v4si __attribute__((vector_size (4 * sizeof (int)))); typedef unsigned int v4usi __attribute__((vector_size (4 * sizeof (unsigned int)))); typedef float v4sf __attribute__((vector_size (4 * sizeof (float)))); typedef double v4df __attribute__((vector_size (4 * sizeof (double)))); typedef long long v256di __attribute__((vector_size (256 * sizeof (long long)))); typedef double v256df __attribute__((vector_size (256 * sizeof (double)))); template void f1 (v4usi *x, v4si *y) { *y = __builtin_convertvector (*x, v4si); } template void f2 (T *x, v4si *y) { *y = __builtin_convertvector (*x, v4si); } template void f3 (v4si *x, T *y) { *y = __builtin_convertvector (*x, T); } template void f4 (v4df *x, v4si *y) { *y = __builtin_convertvector (*x, v4si); } template void f5 (T *x, U *y) { *y = __builtin_convertvector (*x, U); } template void f6 (v256df *x, T *y) { *y = __builtin_convertvector (*x, T); } template void f7 (v256di *x, v256df *y) { *y = __builtin_convertvector (*x, v256df); } template void f8 (v4df *x) { v4si a = { 1, 2, -3, -4 }; *x = __builtin_convertvector (a, v4df); } int main () { union U1 { v4si v; int a[4]; } u1; union U2 { v4usi v; unsigned int a[4]; } u2; union U3 { v4sf v; float a[4]; } u3; union U4 { v4df v; double a[4]; } u4; union U5 { v256di v; long long a[256]; } u5; union U6 { v256df v; double a[256]; } u6; int i; for (i = 0; i < 4; i++) u2.a[i] = i * 2; f1<0> (&u2.v, &u1.v); for (i = 0; i < 4; i++) if (u1.a[i] != i * 2) abort (); else u3.a[i] = i - 2.25f; f2 (&u3.v, &u1.v); for (i = 0; i < 4; i++) if (u1.a[i] != (i == 3 ? 0 : i - 2)) abort (); else u3.a[i] = i + 0.75f; f2 (&u3.v, &u1.v); for (i = 0; i < 4; i++) if (u1.a[i] != i) abort (); else u1.a[i] = 7 * i - 5; f3 (&u1.v, &u3.v); for (i = 0; i < 4; i++) if (u3.a[i] != 7 * i - 5) abort (); else u4.a[i] = i - 2.25; f4<12> (&u4.v, &u1.v); for (i = 0; i < 4; i++) if (u1.a[i] != (i == 3 ? 0 : i - 2)) abort (); else u4.a[i] = i + 0.75; f4<13> (&u4.v, &u1.v); for (i = 0; i < 4; i++) if (u1.a[i] != i) abort (); else u1.a[i] = 7 * i - 5; f5 (&u1.v, &u4.v); for (i = 0; i < 4; i++) if (u4.a[i] != 7 * i - 5) abort (); for (i = 0; i < 256; i++) u6.a[i] = i - 128.25; f6 (&u6.v, &u5.v); for (i = 0; i < 256; i++) if (u5.a[i] != i - 128 - (i > 128)) abort (); else u5.a[i] = i - 128; f7<-1> (&u5.v, &u6.v); for (i = 0; i < 256; i++) if (u6.a[i] != i - 128) abort (); f8<5> (&u4.v); for (i = 0; i < 4; i++) if (u4.a[i] != (i >= 2 ? -1 - i : i + 1)) abort (); return 0; }