gcc/testsuite/gcc.target/powerpc/p8vector-vectorize-3.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_p8vector_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
   5 /* { dg-options "-mcpu=power8 -O2 -ftree-vectorize -fvect-cost-model=dynamic" } */
   6
   7 #include <stddef.h>
   8
   9 #ifndef SIZE
  10 #define SIZE 1024
  11 #endif
  12
  13 #ifndef ALIGN
  14 #define ALIGN 32
  15 #endif
  16
  17 #define ALIGN_ATTR __attribute__((__aligned__(ALIGN)))
  18
  19 long long sign_ll[SIZE] ALIGN_ATTR;
  20 int       sign_i [SIZE] ALIGN_ATTR;
  21
  22 void copy_long_long_to_int (void)
  23 {
  24   size_t i;
  25
  26   for (i = 0; i < SIZE; i++)
  27     sign_i[i] = sign_ll[i];
  28 }
  29
  30 /* { dg-final { scan-assembler "vpkudum" } } */