/* { dg-do run { target int128 } } */ /* { dg-require-effective-target vsx_hw } */ /* { dg-options "-mvsx" } */ /* 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 (3.1415926539) #define CONST1 (3.1415926539 * 2) #define CONST2 (3.1415926539 * 3) #define CONST3 (3.1415926539 * 4) /* Test that indices > length of vector are applied modulo the vector length. */ /* Test for vector residing in register. */ vector double e0(vector double v, double x) { return vec_insert (x, v, 0); } vector double e1(vector double v, double x) { return vec_insert (x, v, 1); } vector double e2(vector double v, double x) { return vec_insert (x, v, 2); } vector double e3(vector double v, double x) { return vec_insert (x, v, 3); } /* Test for vector residing in memory. */ vector double me0(vector double *vp, double x) { return vec_insert (x, *vp, 0); } vector double me1(vector double *vp, double x) { return vec_insert (x, *vp, 1); } vector double me2(vector double *vp, double x) { return vec_insert (x, *vp, 2); } vector double me3(vector double *vp, double 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 double ei(vector double v, int i, double x) { return vec_insert (x, v, i); } /* Test for variable selector and vector residing in memory. */ __attribute__((noinline)) vector double mei(vector double *vp, int i, double x) { return vec_insert (x, *vp, i); } int main (int argc, char *argv[]) { vector double dv; double d; dv[0] = CONST0; dv[1] = CONST1; dv = e0 (dv, CONST3); if (dv [0] != CONST3) abort (); dv = e1 (dv, CONST2); if (dv [1] != CONST2) abort (); dv = e2 (dv, CONST1); if (dv [0] != CONST1) abort (); dv = e3 (dv, CONST0); if (dv [1] != CONST0) abort (); dv = me0 (&dv, CONST2); if (dv [0] != CONST2) abort (); dv = me1 (&dv, CONST3); if (dv [1] != CONST3) abort (); dv = me2 (&dv, CONST1); if (dv [0] != CONST1) abort (); dv = me3 (&dv, CONST0); if (dv [1] != CONST0) abort (); dv = ei (dv, 0, CONST1); if (dv [0] != CONST1) abort (); dv = ei (dv, 1, CONST0); if (dv [1] != CONST0) abort (); dv = ei (dv, 2, CONST3); if (dv [0] != CONST3) abort (); dv = ei (dv, 3, CONST2); if (dv [1] != CONST2) 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, CONST2); if (dv [0] != CONST2) abort (); dv = mei (&dv, 3, CONST3); if (dv [1] != CONST3) abort (); return 0; }