gcc/testsuite/gcc.target/powerpc/p8-vec-xl-xst.c

   1 /* { dg-do compile { target { le } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O2" } */
   5
   6 /* Verify fix for problem where vec_xl and vec_xst are not recognized
   7    for the vector char and vector short cases on P8 only.  */
   8
   9 #include <altivec.h>
  10
  11 vector unsigned char
  12 foo (unsigned char * address)
  13 {
  14   return __builtin_vec_xl (0, address);
  15 }
  16
  17 void
  18 bar (vector unsigned char x, unsigned char * address)
  19 {
  20   __builtin_vec_xst (x, 0, address);
  21 }
  22
  23 vector unsigned short
  24 foot (unsigned short * address)
  25 {
  26   return __builtin_vec_xl (0, address);
  27 }
  28
  29 void
  30 bart (vector unsigned short x, unsigned short * address)
  31 {
  32   __builtin_vec_xst (x, 0, address);
  33 }
  34
  35 vector unsigned char
  36 fool (unsigned char * address)
  37 {
  38   return vec_xl (0, address);
  39 }
  40
  41 void
  42 barl (vector unsigned char x, unsigned char * address)
  43 {
  44   vec_xst (x, 0, address);
  45 }
  46
  47 vector unsigned short
  48 footle (unsigned short * address)
  49 {
  50   return vec_xl (0, address);
  51 }
  52
  53 void
  54 bartle (vector unsigned short x, unsigned short * address)
  55 {
  56   vec_xst (x, 0, address);
  57 }
  58
  59 /* { dg-final { scan-assembler-times "lxvd2x"   4 } } */
  60 /* { dg-final { scan-assembler-times "stxvd2x"  4 } } */
  61 /* { dg-final { scan-assembler-times "xxpermdi" 8 } } */