gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-2.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O2 -ftree-vectorize -fvect-cost-model=dynamic" } */
   5
   6 #include <stddef.h>
   7
   8 #ifndef SIZE
   9 #define SIZE 1024
  10 #endif
  11
  12 #ifndef ALIGN
  13 #define ALIGN 32
  14 #endif
  15
  16 #define ALIGN_ATTR __attribute__((__aligned__(ALIGN)))
  17
  18 long long sign_ll[SIZE] ALIGN_ATTR;
  19 int       sign_i [SIZE] ALIGN_ATTR;
  20
  21 void copy_int_to_long_long (void)
  22 {
  23   size_t i;
  24
  25   for (i = 0; i < SIZE; i++)
  26     sign_ll[i] = sign_i[i];
  27 }
  28
  29 /* { dg-final { scan-assembler "vupkhsw" } } */
  30 /* { dg-final { scan-assembler "vupklsw" } } */