gcc/testsuite/gcc.target/powerpc/p8-vec-xl-xst-v2.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    This test duplicates p8-vec-xl-xst.c , except that it allows gimple-folding,
   9    which changes the expected codegen.  */
  10
  11 #include <altivec.h>
  12
  13 vector unsigned char
  14 foo (unsigned char * address)
  15 {
  16   return __builtin_vec_xl (0, address);
  17 }
  18
  19 void
  20 bar (vector unsigned char x, unsigned char * address)
  21 {
  22   __builtin_vec_xst (x, 0, address);
  23 }
  24
  25 vector unsigned short
  26 foot (unsigned short * address)
  27 {
  28   return __builtin_vec_xl (0, address);
  29 }
  30
  31 void
  32 bart (vector unsigned short x, unsigned short * address)
  33 {
  34   __builtin_vec_xst (x, 0, address);
  35 }
  36
  37 vector unsigned char
  38 fool (unsigned char * address)
  39 {
  40   return vec_xl (0, address);
  41 }
  42
  43 void
  44 barl (vector unsigned char x, unsigned char * address)
  45 {
  46   vec_xst (x, 0, address);
  47 }
  48
  49 vector unsigned short
  50 footle (unsigned short * address)
  51 {
  52   return vec_xl (0, address);
  53 }
  54
  55 void
  56 bartle (vector unsigned short x, unsigned short * address)
  57 {
  58   vec_xst (x, 0, address);
  59 }
  60
  61 /* { dg-final { scan-assembler-times {\mlxvd2x\M} 4 } } */
  62 /* { dg-final { scan-assembler-times {\mstxvd2x\M} 4 } } */