C++ (Cpp) vcombine_u64 Exemples

Exemple #1

Fichier : vqrdmulhq_laneq_s16_indices_1.c Projet : 0day-ci/gcc

int
main (int argc, char **argv)
{
  uint64x1_t base_a = vcreate_u64 (0x1111222233334444ULL);
  uint64x1_t base_b = vcreate_u64 (0x5555666677778888ULL);
  uint64x2_t baseq_a = vcombine_u64 (base_a, base_b);
  uint64x1_t base_c = vcreate_u64 (0x9999aaaabbbbccccULL);
  uint64x2_t baseq_b = vcombine_u64 (base_b, base_c);
  int16x8_t int16x8_a = vreinterpretq_s16_u64 (baseq_a);
  int16x8_t int16x8_b = vreinterpretq_s16_u64 (baseq_b);

  /* { dg-error "lane -1 out of range 0 - 7" "" {target *-*-*} 0 } */
  vqrdmulhq_laneq_s16 (int16x8_a, int16x8_b, -1);
  /* { dg-error "lane 8 out of range 0 - 7" "" {target *-*-*} 0 } */
  vqrdmulhq_laneq_s16 (int16x8_a, int16x8_b, 8);
}

Exemple #2

Fichier : vcombineu64.c Projet : Akheon23/chromecast-mirrored-source.toolchain

void test_vcombineu64 (void)
{
  uint64x2_t out_uint64x2_t;
  uint64x1_t arg0_uint64x1_t;
  uint64x1_t arg1_uint64x1_t;

  out_uint64x2_t = vcombine_u64 (arg0_uint64x1_t, arg1_uint64x1_t);
}

Exemple #3

Fichier : vqdmlsl_laneq_s32_indices_1.c Projet : 0day-ci/gcc

int
main (int argc, char **argv)
{
  uint64x1_t base_b = vcreate_u64 (0x5555666677778888ULL);
  uint64x1_t base_a = vcreate_u64 (0x1111222233334444ULL);
  uint64x1_t base_c = vcreate_u64 (0x9999aaaabbbbccccULL);
  uint64x2_t baseq_c = vcombine_u64 (base_c, base_a);
  uint64x2_t baseq_a = vcombine_u64 (base_a, base_b);
  int32x2_t int32x2_b = vreinterpret_s32_u64 (base_b);
  int32x4_t int32x4_c = vreinterpretq_s32_u64 (baseq_c);
  int64x2_t int64x2_a = vreinterpretq_s64_u64 (baseq_a);

  /* { dg-error "lane -1 out of range 0 - 3" "" {target *-*-*} 0 } */
  vqdmlsl_laneq_s32 (int64x2_a, int32x2_b, int32x4_c, -1);
  /* { dg-error "lane 4 out of range 0 - 3" "" {target *-*-*} 0 } */
  vqdmlsl_laneq_s32 (int64x2_a, int32x2_b, int32x4_c, 4);
}

Exemple #4

Fichier : aarch64-neon-vcombine.c Projet : AlexDenisov/clang

// CHECK-LABEL: define <2 x i64> @test_vcombine_u64(<1 x i64> %low, <1 x i64> %high) #0 {
// CHECK:   [[SHUFFLE_I:%.*]] = shufflevector <1 x i64> %low, <1 x i64> %high, <2 x i32> <i32 0, i32 1>
// CHECK:   ret <2 x i64> [[SHUFFLE_I]]
uint64x2_t test_vcombine_u64(uint64x1_t low, uint64x1_t high) {
  return vcombine_u64(low, high);
}

Exemple #5

Fichier : armdct.c Projet : AlecGamble/daala

OD_SIMD_INLINE uint64x2x2_t od_vswpq_u64(uint64x2_t a, uint64x2_t b) {
  uint64x2x2_t x;
  x.val[0] = vcombine_u64(vget_low_u64(a), vget_low_u64(b));
  x.val[1] = vcombine_u64(vget_high_u64(a), vget_high_u64(b));
  return x;
}