view gcc/testsuite/gcc.dg/vect/pr33846.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
/* { dg-do compile } */
/* { dg-require-effective-target vect_shift } */

int clamp_val (int i)
{
  return ~i >> 31;
}

typedef __PTRDIFF_TYPE__ intptr_t;

void _mix_some_samples (intptr_t buf, int *mix_buffer, int mix_size)
{
  int i;
  signed int *p = mix_buffer;
  for (i = mix_size ; i > 0; i--)
  {
    *((short *) buf) = clamp_val ((*p) + 0x800000);
    buf += 2;
    p++;
  }
}