Ejemplo n.º 1
0
void test_vdupQ_laneu16 (void)
{
  uint16x8_t out_uint16x8_t;
  uint16x4_t arg0_uint16x4_t;

  out_uint16x8_t = vdupq_lane_u16 (arg0_uint16x4_t, 1);
}
Ejemplo n.º 2
0
void vp9_tm_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride,
                               const uint8_t *above, const uint8_t *left) {
  int j;
  uint16x8_t q0u16, q3u16, q10u16;
  int16x8_t q0s16;
  uint16x4_t d20u16;
  uint8x8_t d0u8, d2u8, d30u8;

  d0u8 = vld1_dup_u8(above - 1);
  d30u8 = vld1_u8(left);
  d2u8 = vld1_u8(above);
  q10u16 = vmovl_u8(d30u8);
  q3u16 = vsubl_u8(d2u8, d0u8);
  d20u16 = vget_low_u16(q10u16);
  for (j = 0; j < 2; j++, d20u16 = vget_high_u16(q10u16)) {
    q0u16 = vdupq_lane_u16(d20u16, 0);
    q0s16 = vaddq_s16(vreinterpretq_s16_u16(q3u16),
                      vreinterpretq_s16_u16(q0u16));
    d0u8 = vqmovun_s16(q0s16);
    vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d0u8));
    dst += stride;
    q0u16 = vdupq_lane_u16(d20u16, 1);
    q0s16 = vaddq_s16(vreinterpretq_s16_u16(q3u16),
                      vreinterpretq_s16_u16(q0u16));
    d0u8 = vqmovun_s16(q0s16);
    vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d0u8));
    dst += stride;
    q0u16 = vdupq_lane_u16(d20u16, 2);
    q0s16 = vaddq_s16(vreinterpretq_s16_u16(q3u16),
                      vreinterpretq_s16_u16(q0u16));
    d0u8 = vqmovun_s16(q0s16);
    vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d0u8));
    dst += stride;
    q0u16 = vdupq_lane_u16(d20u16, 3);
    q0s16 = vaddq_s16(vreinterpretq_s16_u16(q3u16),
                      vreinterpretq_s16_u16(q0u16));
    d0u8 = vqmovun_s16(q0s16);
    vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d0u8));
    dst += stride;
  }
}
Ejemplo n.º 3
0
uint16x8_t test_vdupq_lane_u16(uint16x4_t v1) {
  // CHECK: test_vdupq_lane_u16
  return vdupq_lane_u16(v1, 2);
  // CHECK: dup {{v[0-9]+}}.8h, {{v[0-9]+}}.h[2]
}
Ejemplo n.º 4
0
void vp9_tm_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride,
                                 const uint8_t *above, const uint8_t *left) {
  int j, k;
  uint16x8_t q0u16, q3u16, q8u16, q9u16, q10u16, q11u16;
  uint8x16_t q0u8, q1u8, q2u8;
  int16x8_t q12s16, q13s16, q14s16, q15s16;
  uint16x4_t d6u16;
  uint8x8_t d0u8, d1u8, d2u8, d3u8, d26u8;

  q0u8 = vld1q_dup_u8(above - 1);
  q1u8 = vld1q_u8(above);
  q2u8 = vld1q_u8(above + 16);
  q8u16 = vsubl_u8(vget_low_u8(q1u8), vget_low_u8(q0u8));
  q9u16 = vsubl_u8(vget_high_u8(q1u8), vget_high_u8(q0u8));
  q10u16 = vsubl_u8(vget_low_u8(q2u8), vget_low_u8(q0u8));
  q11u16 = vsubl_u8(vget_high_u8(q2u8), vget_high_u8(q0u8));
  for (k = 0; k < 4; k++, left += 8) {
    d26u8 = vld1_u8(left);
    q3u16 = vmovl_u8(d26u8);
    d6u16 = vget_low_u16(q3u16);
    for (j = 0; j < 2; j++, d6u16 = vget_high_u16(q3u16)) {
      q0u16 = vdupq_lane_u16(d6u16, 0);
      q12s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q8u16));
      q13s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q9u16));
      q14s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q10u16));
      q15s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q11u16));
      d0u8 = vqmovun_s16(q12s16);
      d1u8 = vqmovun_s16(q13s16);
      d2u8 = vqmovun_s16(q14s16);
      d3u8 = vqmovun_s16(q15s16);
      q0u8 = vcombine_u8(d0u8, d1u8);
      q1u8 = vcombine_u8(d2u8, d3u8);
      vst1q_u64((uint64_t *)dst, vreinterpretq_u64_u8(q0u8));
      vst1q_u64((uint64_t *)(dst + 16), vreinterpretq_u64_u8(q1u8));
      dst += stride;

      q0u16 = vdupq_lane_u16(d6u16, 1);
      q12s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q8u16));
      q13s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q9u16));
      q14s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q10u16));
      q15s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q11u16));
      d0u8 = vqmovun_s16(q12s16);
      d1u8 = vqmovun_s16(q13s16);
      d2u8 = vqmovun_s16(q14s16);
      d3u8 = vqmovun_s16(q15s16);
      q0u8 = vcombine_u8(d0u8, d1u8);
      q1u8 = vcombine_u8(d2u8, d3u8);
      vst1q_u64((uint64_t *)dst, vreinterpretq_u64_u8(q0u8));
      vst1q_u64((uint64_t *)(dst + 16), vreinterpretq_u64_u8(q1u8));
      dst += stride;

      q0u16 = vdupq_lane_u16(d6u16, 2);
      q12s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q8u16));
      q13s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q9u16));
      q14s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q10u16));
      q15s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q11u16));
      d0u8 = vqmovun_s16(q12s16);
      d1u8 = vqmovun_s16(q13s16);
      d2u8 = vqmovun_s16(q14s16);
      d3u8 = vqmovun_s16(q15s16);
      q0u8 = vcombine_u8(d0u8, d1u8);
      q1u8 = vcombine_u8(d2u8, d3u8);
      vst1q_u64((uint64_t *)dst, vreinterpretq_u64_u8(q0u8));
      vst1q_u64((uint64_t *)(dst + 16), vreinterpretq_u64_u8(q1u8));
      dst += stride;

      q0u16 = vdupq_lane_u16(d6u16, 3);
      q12s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q8u16));
      q13s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q9u16));
      q14s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q10u16));
      q15s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                         vreinterpretq_s16_u16(q11u16));
      d0u8 = vqmovun_s16(q12s16);
      d1u8 = vqmovun_s16(q13s16);
      d2u8 = vqmovun_s16(q14s16);
      d3u8 = vqmovun_s16(q15s16);
      q0u8 = vcombine_u8(d0u8, d1u8);
      q1u8 = vcombine_u8(d2u8, d3u8);
      vst1q_u64((uint64_t *)dst, vreinterpretq_u64_u8(q0u8));
      vst1q_u64((uint64_t *)(dst + 16), vreinterpretq_u64_u8(q1u8));
      dst += stride;
    }
  }
}
Ejemplo n.º 5
0
void vp9_tm_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride,
                                 const uint8_t *above, const uint8_t *left) {
  int j, k;
  uint16x8_t q0u16, q2u16, q3u16, q8u16, q10u16;
  uint8x16_t q0u8, q1u8;
  int16x8_t q0s16, q1s16, q8s16, q11s16;
  uint16x4_t d20u16;
  uint8x8_t d2u8, d3u8, d18u8, d22u8, d23u8;

  q0u8 = vld1q_dup_u8(above - 1);
  q1u8 = vld1q_u8(above);
  q2u16 = vsubl_u8(vget_low_u8(q1u8), vget_low_u8(q0u8));
  q3u16 = vsubl_u8(vget_high_u8(q1u8), vget_high_u8(q0u8));
  for (k = 0; k < 2; k++, left += 8) {
    d18u8 = vld1_u8(left);
    q10u16 = vmovl_u8(d18u8);
    d20u16 = vget_low_u16(q10u16);
    for (j = 0; j < 2; j++, d20u16 = vget_high_u16(q10u16)) {
      q0u16 = vdupq_lane_u16(d20u16, 0);
      q8u16 = vdupq_lane_u16(d20u16, 1);
      q1s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                        vreinterpretq_s16_u16(q2u16));
      q0s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                        vreinterpretq_s16_u16(q3u16));
      q11s16 = vaddq_s16(vreinterpretq_s16_u16(q8u16),
                         vreinterpretq_s16_u16(q2u16));
      q8s16 = vaddq_s16(vreinterpretq_s16_u16(q8u16),
                        vreinterpretq_s16_u16(q3u16));
      d2u8 = vqmovun_s16(q1s16);
      d3u8 = vqmovun_s16(q0s16);
      d22u8 = vqmovun_s16(q11s16);
      d23u8 = vqmovun_s16(q8s16);
      vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d2u8));
      vst1_u64((uint64_t *)(dst + 8), vreinterpret_u64_u8(d3u8));
      dst += stride;
      vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d22u8));
      vst1_u64((uint64_t *)(dst + 8), vreinterpret_u64_u8(d23u8));
      dst += stride;

      q0u16 = vdupq_lane_u16(d20u16, 2);
      q8u16 = vdupq_lane_u16(d20u16, 3);
      q1s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                        vreinterpretq_s16_u16(q2u16));
      q0s16 = vaddq_s16(vreinterpretq_s16_u16(q0u16),
                        vreinterpretq_s16_u16(q3u16));
      q11s16 = vaddq_s16(vreinterpretq_s16_u16(q8u16),
                         vreinterpretq_s16_u16(q2u16));
      q8s16 = vaddq_s16(vreinterpretq_s16_u16(q8u16),
                        vreinterpretq_s16_u16(q3u16));
      d2u8 = vqmovun_s16(q1s16);
      d3u8 = vqmovun_s16(q0s16);
      d22u8 = vqmovun_s16(q11s16);
      d23u8 = vqmovun_s16(q8s16);
      vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d2u8));
      vst1_u64((uint64_t *)(dst + 8), vreinterpret_u64_u8(d3u8));
      dst += stride;
      vst1_u64((uint64_t *)dst, vreinterpret_u64_u8(d22u8));
      vst1_u64((uint64_t *)(dst + 8), vreinterpret_u64_u8(d23u8));
      dst += stride;
    }
  }
}