/* { 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) #define CONST8 (8) #define CONST9 (9) #define CONSTA (10) #define CONSTB (11) #define CONSTC (12) #define CONSTD (13) #define CONSTE (14) #define CONSTF (15) /* Test that indices > length of vector are applied modulo the vector length. */ /* Test for vector residing in register. */ vector signed char c0 (vector signed char v, signed char x) { return vec_insert (x, v, 0); } vector signed char c9 (vector signed char v, signed char x) { return vec_insert (x, v, 9); } vector signed char c21 (vector signed char v, signed char x) { return vec_insert (x, v, 21); } vector signed char c30 (vector signed char v, signed char x) { return vec_insert (x, v, 30); } /* Test for vector residing in memory. */ vector signed char mc0 (vector signed char *vp, signed char x) { return vec_insert (x, *vp, 0); } vector signed char mc9 (vector signed char *vp, signed char x) { return vec_insert (x, *vp, 9); } vector signed char mc21 (vector signed char *vp, signed char x) { return vec_insert (x, *vp, 21); } vector signed char mc30 (vector signed char *vp, signed char 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 signed char ci (vector signed char v, int i, signed char x) { return vec_insert (x, v, i); } /* Test for variable selector and vector residing in memory. */ __attribute__((noinline)) vector signed char mci(vector signed char *vp, int i, signed char x) { return vec_insert (x, *vp, i); } int main (int argc, char *argv[]) { vector signed char cv = { CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7, CONST8, CONST9, CONSTA, CONSTB, CONSTC, CONSTD, CONSTE, CONSTF }; signed char c; cv = c0 (cv, CONSTF); if (cv [0] != CONSTF) abort (); cv = c9 (cv, CONST7); if (cv [9] != CONST7) abort (); cv = c21 (cv, CONSTA); if (cv [5] != CONSTA) abort (); cv = c30 (cv, CONSTC); if (cv [14] != CONSTC) abort (); cv = mc0 (&cv, CONSTB); if (cv [0] != CONSTB) abort (); cv = mc9 (&cv, CONST1); if (cv [9] != CONST1) abort (); cv = mc21 (&cv, CONST7); if (cv [5] != CONST7) abort (); cv = mc30 (&cv, CONST2); if (cv [14] != CONST2) abort (); cv = ci (cv, 8, CONST4); if (cv [8] != CONST4) abort (); cv = ci (cv, 13, CONSTB); if (cv [13] != CONSTB) abort (); cv = ci (cv, 23, CONST3); if (cv [7] != CONST3) abort (); cv = ci (cv, 31, CONST2); if (cv [15] != CONST2) abort (); cv = mci (&cv, 5, CONST1); if (cv [5] != CONST1) abort (); cv = mci (&cv, 12, CONST3); if (cv [12] != CONST3) abort (); cv = mci (&cv, 25, CONST5); if (cv [9] != CONST5) abort (); cv = mci (&cv, 16, CONSTD); if (cv [0] != CONSTD) abort (); return 0; }