/* { dg-do run { target int128 } } */ /* { dg-require-effective-target vsx_hw } */ /* { dg-options "-mvsx -O3" } */ /* This test should run the same on any target that supports vsx instructions. Intentionally not specifying cpu in order to test all code generation paths. */ #include extern void abort (void); #define CONST0 (31415926539LL) #define CONST1 (2 * 31415926539LL) #define CONST2 (3 * 31415926539LL) #define CONST3 (4 * 31415926539LL) /* Test that indices > length of vector are applied modulo the vector length. */ /* Test for vector residing in register. */ vector long long int e0 (vector long long int v, long long int x) { return vec_insert (x, v, 0); } vector long long int e3 (vector long long int v, long long int x) { return vec_insert (x, v, 3); } /* Test for vector residing in memory. */ vector long long int me0 (vector long long int *vp, long long int x) { return vec_insert (x, *vp, 0); } vector long long int me3 (vector long long int *vp, long long int x) { return vec_insert (x, *vp, 3); } /* Test the same with variable indices. */ /* Test for variable selector and vector residing in register. */ __attribute__((noinline)) vector long long int ei (vector long long int v, int i, long long int x) { return vec_insert (x, v, i); } /* Test for variable selector and vector residing in memory. */ __attribute__((noinline)) vector long long int mei (vector long long int *vp, int i, long long int x) { return vec_insert (x, *vp, i); } int main (int argc, char *argv[]) { vector long long int dv = { CONST0, CONST1 }; long long int d; dv = e0 (dv, CONST3); if (dv [0] != CONST3) abort (); dv = e3 (dv, CONST0); if (dv [1] != CONST0) abort (); dv = me0 (&dv, CONST1); if (dv [0] != CONST1) abort (); dv = me3 (&dv, CONST2); if (dv [1] != CONST2) abort (); dv = ei (dv, 0, CONST3); if (dv [0] != CONST3) abort (); dv = ei (dv, 1, CONST2); if (dv [1] != CONST2) abort (); dv = ei (dv, 2, CONST1); if (dv [0] != CONST1) abort (); dv = ei (dv, 3, CONST3); if (dv [1] != CONST3) abort (); dv = mei (&dv, 0, CONST1); if (dv [0] != CONST1) abort (); dv = mei (&dv, 1, CONST0); if (dv [1] != CONST0) abort (); dv = mei (&dv, 2, CONST1); if (dv [0] != CONST1) abort (); dv = mei (&dv, 3, CONST2); if (dv [1] != CONST2) abort (); return 0; }