gcc/testsuite/gcc.target/powerpc/altivec-4.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-require-effective-target powerpc_altivec_ok } */
   3 /* { dg-options "-maltivec -O0 -Wall" } */
   4
   5 #define vector __attribute__((vector_size(16)))
   6
   7 static int vector x, y, z;
   8
   9 static vector signed int i,j;
  10 static vector signed short s,t;
  11 static vector signed char c,d;
  12 static vector float f,g;
  13
  14 static vector unsigned char uc;
  15
  16 static vector signed int *pi;
  17
  18 static int int1, int2;
  19
  20 void
  21 b()
  22 {
  23   z = __builtin_altivec_vadduwm (x, y);
  24
  25   /* Make sure the predicates accept correct argument types.  */
  26
  27   int1 = __builtin_altivec_vcmpbfp_p (0, f, g);
  28   int1 = __builtin_altivec_vcmpeqfp_p (0, f, g);
  29   int1 = __builtin_altivec_vcmpequb_p (0, c, d);
  30   int1 = __builtin_altivec_vcmpequh_p (0, s, t);
  31   int1 = __builtin_altivec_vcmpequw_p (0, i, j);
  32   int1 = __builtin_altivec_vcmpgefp_p (0, f, g);
  33   int1 = __builtin_altivec_vcmpgtfp_p (0, f, g);
  34   int1 = __builtin_altivec_vcmpgtsb_p (0, c, d);
  35   int1 = __builtin_altivec_vcmpgtsh_p (0, s, t);
  36   int1 = __builtin_altivec_vcmpgtsw_p (0, i, j);
  37   int1 = __builtin_altivec_vcmpgtub_p (0, c, d);
  38   int1 = __builtin_altivec_vcmpgtuh_p (0, s, t);
  39   int1 = __builtin_altivec_vcmpgtuw_p (0, i, j);
  40
  41   __builtin_altivec_mtvscr (i);
  42   __builtin_altivec_dssall ();
  43   s = __builtin_altivec_mfvscr ();
  44   __builtin_altivec_dss (3);
  45
  46   __builtin_altivec_dst (pi, int1 + int2, 3);
  47   __builtin_altivec_dstst (pi, int1 + int2, 3);
  48   __builtin_altivec_dststt (pi, int1 + int2, 3);
  49   __builtin_altivec_dstt (pi, int1 + int2, 3);
  50
  51   uc = (vector unsigned char) __builtin_altivec_lvsl (int1 + 69, pi);
  52   uc = (vector unsigned char) __builtin_altivec_lvsr (int1 + 69, pi);
  53
  54   c = __builtin_altivec_lvebx (int1, pi);
  55   s = __builtin_altivec_lvehx (int1, pi);
  56   i = __builtin_altivec_lvewx (int1, pi);
  57   i = __builtin_altivec_lvxl (int1, pi);
  58   i = __builtin_altivec_lvx (int1, pi);
  59
  60   __builtin_altivec_stvx (i, int2, pi);
  61   __builtin_altivec_stvebx (c, int2, pi);
  62   __builtin_altivec_stvehx (s, int2, pi);
  63   __builtin_altivec_stvewx (i, int2, pi);
  64   __builtin_altivec_stvxl (i, int2, pi);
  65 }