gcc/testsuite/gcc.target/powerpc/vec-replace-word-runnable_2.c

   1 /* { dg-do run { target { power10_hw } } } */
   2 /* { dg-options "-mdejagnu-cpu=power10 -save-temps" } */
   3
   4 #include <altivec.h>
   5
   6 #define DEBUG 0
   7
   8 #if DEBUG
   9 #include <stdio.h>
  10 #endif
  11
  12 extern void abort (void);
  13
  14 int
  15 main (int argc, char *argv [])
  16 {
  17   int i;
  18   vector unsigned long long int vresult_ullint;
  19   vector unsigned long long int expected_vresult_ullint;
  20   vector unsigned long long int src_va_ullint;
  21   unsigned int long long src_a_ullint;
  22
  23   /* Replace doubleword size chunk specified as a constant that can be
  24      represented by an int.  Should generate a vinsd instruction.  Note, this
  25      test requires command line option -flax-vector-conversions.  */
  26   src_a_ullint = 456;
  27   src_va_ullint = (vector unsigned long long int) { 0, 11 };
  28   vresult_ullint = (vector unsigned long long int) { 0, 2 };
  29   expected_vresult_ullint = (vector unsigned long long int) { 0, 456 };
  30
  31   vresult_ullint = (vector unsigned long long int)
  32     vec_replace_unaligned ((vector unsigned char)src_va_ullint,
  33                            src_a_ullint, 0);
  34
  35   if (!vec_all_eq (vresult_ullint, expected_vresult_ullint)) {
  36 #if DEBUG
  37     printf("ERROR, vec_replace_unaligned ((vector unsigned char)src_vb_ullint, src_a_ullint, index)\n");
  38     for (i = 0; i < 2; i++)
  39       printf(" vresult_ullint[%d] = %d, expected_vresult_ullint[%d] = %d\n",
  40              i, vresult_ullint[i], i, expected_vresult_ullint[i]);
  41 #else
  42     abort();
  43 #endif
  44   }
  45
  46   return 0;
  47 }
  48
  49 /* { dg-final { scan-assembler-times {\mvinsd\M} 1 } } */