C++ (Cpp) vst4_lane_u32の例

コード例 #1

ファイル: vst4_lane_u32_indices_1.c プロジェクト: 0day-ci/gcc

void
f_vst4_lane_u32 (uint32_t * p, uint32x2x4_t v)
{
  /* { dg-error "lane 2 out of range 0 - 1" "" { target *-*-* } 0 } */
  vst4_lane_u32 (p, v, 2);
  /* { dg-error "lane -1 out of range 0 - 1" "" { target *-*-* } 0 } */
  vst4_lane_u32 (p, v, -1);
  return;
}

コード例 #2

ファイル: vst4_laneu32.c プロジェクト: AlexMioMio/gcc

void test_vst4_laneu32 (void)
{
  uint32_t *arg0_uint32_t;
  uint32x2x4_t arg1_uint32x2x4_t;

  vst4_lane_u32 (arg0_uint32_t, arg1_uint32x2x4_t, 1);
}

コード例 #3

ファイル: filter_neon_intrinsics.c プロジェクト: brendandahl/positron

void
png_read_filter_row_sub4_neon(png_row_infop row_info, png_bytep row,
   png_const_bytep prev_row)
{
   png_bytep rp = row;
   png_bytep rp_stop = row + row_info->rowbytes;

   uint8x8x4_t vdest;
   vdest.val[3] = vdup_n_u8(0);

   png_debug(1, "in png_read_filter_row_sub4_neon");

   for (; rp < rp_stop; rp += 16)
   {
      uint32x2x4_t vtmp = vld4_u32(png_ptr(uint32_t,rp));
      uint8x8x4_t *vrpt = png_ptr(uint8x8x4_t,&vtmp);
      uint8x8x4_t vrp = *vrpt;
      uint32x2x4_t *temp_pointer;

      vdest.val[0] = vadd_u8(vdest.val[3], vrp.val[0]);
      vdest.val[1] = vadd_u8(vdest.val[0], vrp.val[1]);
      vdest.val[2] = vadd_u8(vdest.val[1], vrp.val[2]);
      vdest.val[3] = vadd_u8(vdest.val[2], vrp.val[3]);
      vst4_lane_u32(png_ptr(uint32_t,rp), png_ldr(uint32x2x4_t,&vdest), 0);
   }

   PNG_UNUSED(prev_row)
}

コード例 #4

ファイル: filter_neon_intrinsics.c プロジェクト: brendandahl/positron

void
png_read_filter_row_paeth4_neon(png_row_infop row_info, png_bytep row,
   png_const_bytep prev_row)
{
   png_bytep rp = row;
   png_bytep rp_stop = row + row_info->rowbytes;
   png_const_bytep pp = prev_row;

   uint8x8_t vlast = vdup_n_u8(0);
   uint8x8x4_t vdest;
   vdest.val[3] = vdup_n_u8(0);

   png_debug(1, "in png_read_filter_row_paeth4_neon");

   for (; rp < rp_stop; rp += 16, pp += 16)
   {
      uint32x2x4_t vtmp;
      uint8x8x4_t *vrpt, *vppt;
      uint8x8x4_t vrp, vpp;
      uint32x2x4_t *temp_pointer;

      vtmp = vld4_u32(png_ptr(uint32_t,rp));
      vrpt = png_ptr(uint8x8x4_t,&vtmp);
      vrp = *vrpt;
      vtmp = vld4_u32(png_ptrc(uint32_t,pp));
      vppt = png_ptr(uint8x8x4_t,&vtmp);
      vpp = *vppt;

      vdest.val[0] = paeth(vdest.val[3], vpp.val[0], vlast);
      vdest.val[0] = vadd_u8(vdest.val[0], vrp.val[0]);
      vdest.val[1] = paeth(vdest.val[0], vpp.val[1], vpp.val[0]);
      vdest.val[1] = vadd_u8(vdest.val[1], vrp.val[1]);
      vdest.val[2] = paeth(vdest.val[1], vpp.val[2], vpp.val[1]);
      vdest.val[2] = vadd_u8(vdest.val[2], vrp.val[2]);
      vdest.val[3] = paeth(vdest.val[2], vpp.val[3], vpp.val[2]);
      vdest.val[3] = vadd_u8(vdest.val[3], vrp.val[3]);

      vlast = vpp.val[3];

      vst4_lane_u32(png_ptr(uint32_t,rp), png_ldr(uint32x2x4_t,&vdest), 0);
   }
}