/* { dg-do run } */ /* { dg-require-effective-target vmx_hw } */ /* { dg-options "-maltivec" } */ /* This test should run the same on any target that supports altivec/vmx instructions. Intentionally not specifying cpu in order to test all code generation paths. */ #include extern void abort (void); #define CONST0 (0) #define CONST1 (1) #define CONST2 (2) #define CONST3 (3) #define CONST4 (4) #define CONST5 (5) #define CONST6 (6) #define CONST7 (7) /* Test that indices > length of vector are applied modulo the vector length. */ /* Test for vector residing in register. */ vector unsigned short s3 (vector unsigned short v, unsigned short x) { return vec_insert (x, v, 3); } vector unsigned short s7 (vector unsigned short v, unsigned short x) { return vec_insert (x, v, 7); } vector unsigned short s21 (vector unsigned short v, unsigned short x) { return vec_insert (x, v, 21); } vector unsigned short s30 (vector unsigned short v, unsigned short x) { return vec_insert (x, v, 30); } /* Test for vector residing in memory. */ vector unsigned short ms3 (vector unsigned short *vp, unsigned short x) { return vec_insert (x, *vp, 3); } vector unsigned short ms7 (vector unsigned short *vp, unsigned short x) { return vec_insert (x, *vp, 7); } vector unsigned short ms21 (vector unsigned short *vp, unsigned short x) { return vec_insert (x, *vp, 21); } vector unsigned short ms30 (vector unsigned short *vp, unsigned short x) { return vec_insert (x, *vp, 30); } /* Test the same with variable indices. */ /* Test for variable selector and vector residing in register. */ __attribute__((noinline)) vector unsigned short ci (vector unsigned short v, int i, unsigned short x) { return vec_insert (x, v, i); } /* Test for variable selector and vector residing in memory. */ __attribute__((noinline)) vector unsigned short mci (vector unsigned short *vp, int i, unsigned short x) { return vec_insert (x, *vp, i); } int main (int argc, unsigned short *argv[]) { vector unsigned short sv = { CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 }; sv = s3 (sv, CONST1); if (sv [3] != CONST1) abort (); sv = s7 (sv, CONST2); if (sv [7] != CONST2) abort (); sv = s21 (sv, CONST3); if (sv [5] != CONST3) abort (); sv = s30 (sv, CONST4); if (sv [6] != CONST4) abort (); sv = ms3 (&sv, CONST5); if (sv [3] != CONST5) abort (); sv = ms7 (&sv, CONST6); if (sv [7] != CONST6) abort (); sv = ms21 (&sv, CONST7); if (sv [5] != CONST7) abort (); sv = ms30 (&sv, CONST0); if (sv [6] != CONST0) abort (); sv = ci (sv, 5, CONST1); if (sv [5] != CONST1) abort (); sv = ci (sv, 2, CONST3); if (sv [2] != CONST3) abort (); sv = ci (sv, 15, CONST2); if (sv [7] != CONST2) abort (); sv = ci (sv, 28, CONST5); if (sv [4] != CONST5) abort (); sv = mci (&sv, 5, CONST4); if (sv [5] != CONST4) abort (); sv = mci (&sv, 12, CONST6); if (sv [4] != CONST6) abort (); sv = mci (&sv, 25, CONST7); if (sv [1] != CONST7) abort (); sv = mci (&sv, 16, CONST4); if (sv [0] != CONST4) abort (); return 0; }