diff options
Diffstat (limited to 'vpx_dsp/arm/intrapred_neon.c')
| -rw-r--r-- | vpx_dsp/arm/intrapred_neon.c | 1041 |
1 files changed, 1041 insertions, 0 deletions
diff --git a/vpx_dsp/arm/intrapred_neon.c b/vpx_dsp/arm/intrapred_neon.c new file mode 100644 index 000000000..38e275834 --- /dev/null +++ b/vpx_dsp/arm/intrapred_neon.c @@ -0,0 +1,1041 @@ +/* + * Copyright (c) 2014 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <arm_neon.h> + +#include "./vpx_config.h" +#include "./vpx_dsp_rtcd.h" +#include "vpx/vpx_integer.h" + +//------------------------------------------------------------------------------ +// DC 4x4 + +static INLINE uint16x4_t dc_sum_4(const uint8_t *ref) { + const uint8x8_t ref_u8 = vld1_u8(ref); + const uint16x4_t p0 = vpaddl_u8(ref_u8); + return vpadd_u16(p0, p0); +} + +static INLINE void dc_store_4x4(uint8_t *dst, ptrdiff_t stride, + const uint8x8_t dc) { + const uint8x8_t dc_dup = vdup_lane_u8(dc, 0); + int i; + for (i = 0; i < 4; ++i, dst += stride) { + vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(dc_dup), 0); + } +} + +void vpx_dc_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t a = vld1_u8(above); + const uint8x8_t l = vld1_u8(left); + const uint16x8_t al = vaddl_u8(a, l); + uint16x4_t sum; + uint8x8_t dc; + sum = vpadd_u16(vget_low_u16(al), vget_low_u16(al)); + sum = vpadd_u16(sum, sum); + dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 3)); + dc_store_4x4(dst, stride, dc); +} + +void vpx_dc_left_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint16x4_t sum = dc_sum_4(left); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 2)); + (void)above; + dc_store_4x4(dst, stride, dc); +} + +void vpx_dc_top_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint16x4_t sum = dc_sum_4(above); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 2)); + (void)left; + dc_store_4x4(dst, stride, dc); +} + +void vpx_dc_128_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t dc = vdup_n_u8(0x80); + (void)above; + (void)left; + dc_store_4x4(dst, stride, dc); +} + +//------------------------------------------------------------------------------ +// DC 8x8 + +static INLINE uint16x4_t dc_sum_8(const uint8_t *ref) { + const uint8x8_t ref_u8 = vld1_u8(ref); + uint16x4_t sum = vpaddl_u8(ref_u8); + sum = vpadd_u16(sum, sum); + return vpadd_u16(sum, sum); +} + +static INLINE void dc_store_8x8(uint8_t *dst, ptrdiff_t stride, + const uint8x8_t dc) { + const uint8x8_t dc_dup = vdup_lane_u8(dc, 0); + int i; + for (i = 0; i < 8; ++i, dst += stride) { + vst1_u8(dst, dc_dup); + } +} + +void vpx_dc_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t above_u8 = vld1_u8(above); + const uint8x8_t left_u8 = vld1_u8(left); + const uint8x16_t above_and_left = vcombine_u8(above_u8, left_u8); + const uint16x8_t p0 = vpaddlq_u8(above_and_left); + uint16x4_t sum = vadd_u16(vget_low_u16(p0), vget_high_u16(p0)); + uint8x8_t dc; + sum = vpadd_u16(sum, sum); + sum = vpadd_u16(sum, sum); + dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 4)); + dc_store_8x8(dst, stride, dc); +} + +void vpx_dc_left_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint16x4_t sum = dc_sum_8(left); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 3)); + (void)above; + dc_store_8x8(dst, stride, dc); +} + +void vpx_dc_top_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint16x4_t sum = dc_sum_8(above); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 3)); + (void)left; + dc_store_8x8(dst, stride, dc); +} + +void vpx_dc_128_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t dc = vdup_n_u8(0x80); + (void)above; + (void)left; + dc_store_8x8(dst, stride, dc); +} + +//------------------------------------------------------------------------------ +// DC 16x16 + +static INLINE uint16x4_t dc_sum_16(const uint8_t *ref) { + const uint8x16_t ref_u8 = vld1q_u8(ref); + const uint16x8_t p0 = vpaddlq_u8(ref_u8); + uint16x4_t sum = vadd_u16(vget_low_u16(p0), vget_high_u16(p0)); + sum = vpadd_u16(sum, sum); + return vpadd_u16(sum, sum); +} + +static INLINE void dc_store_16x16(uint8_t *dst, ptrdiff_t stride, + const uint8x8_t dc) { + const uint8x16_t dc_dup = vdupq_lane_u8(dc, 0); + int i; + for (i = 0; i < 16; ++i, dst += stride) { + vst1q_u8(dst, dc_dup); + } +} + +void vpx_dc_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t ref0 = vld1q_u8(above); + const uint8x16_t ref1 = vld1q_u8(left); + const uint16x8_t p0 = vpaddlq_u8(ref0); + const uint16x8_t p1 = vpaddlq_u8(ref1); + const uint16x8_t p2 = vaddq_u16(p0, p1); + uint16x4_t sum = vadd_u16(vget_low_u16(p2), vget_high_u16(p2)); + uint8x8_t dc; + sum = vpadd_u16(sum, sum); + sum = vpadd_u16(sum, sum); + dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 5)); + dc_store_16x16(dst, stride, dc); +} + +void vpx_dc_left_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left) { + const uint16x4_t sum = dc_sum_16(left); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 4)); + (void)above; + dc_store_16x16(dst, stride, dc); +} + +void vpx_dc_top_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left) { + const uint16x4_t sum = dc_sum_16(above); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 4)); + (void)left; + dc_store_16x16(dst, stride, dc); +} + +void vpx_dc_128_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left) { + const uint8x8_t dc = vdup_n_u8(0x80); + (void)above; + (void)left; + dc_store_16x16(dst, stride, dc); +} + +//------------------------------------------------------------------------------ +// DC 32x32 + +static INLINE uint16x4_t dc_sum_32(const uint8_t *ref) { + const uint8x16x2_t r = vld2q_u8(ref); + const uint16x8_t p0 = vpaddlq_u8(r.val[0]); + const uint16x8_t p1 = vpaddlq_u8(r.val[1]); + const uint16x8_t p2 = vaddq_u16(p0, p1); + uint16x4_t sum = vadd_u16(vget_low_u16(p2), vget_high_u16(p2)); + sum = vpadd_u16(sum, sum); + return vpadd_u16(sum, sum); +} + +static INLINE void dc_store_32x32(uint8_t *dst, ptrdiff_t stride, + const uint8x8_t dc) { + uint8x16x2_t dc_dup; + int i; + dc_dup.val[0] = dc_dup.val[1] = vdupq_lane_u8(dc, 0); + + for (i = 0; i < 32; ++i, dst += stride) { + vst2q_u8(dst, dc_dup); + } +} + +void vpx_dc_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16x2_t a = vld2q_u8(above); + const uint8x16x2_t l = vld2q_u8(left); + const uint16x8_t pa0 = vpaddlq_u8(a.val[0]); + const uint16x8_t pl0 = vpaddlq_u8(l.val[0]); + const uint16x8_t pa1 = vpaddlq_u8(a.val[1]); + const uint16x8_t pl1 = vpaddlq_u8(l.val[1]); + const uint16x8_t pa = vaddq_u16(pa0, pa1); + const uint16x8_t pl = vaddq_u16(pl0, pl1); + const uint16x8_t pal = vaddq_u16(pa, pl); + uint16x4_t sum = vadd_u16(vget_low_u16(pal), vget_high_u16(pal)); + uint8x8_t dc; + sum = vpadd_u16(sum, sum); + sum = vpadd_u16(sum, sum); + dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 6)); + dc_store_32x32(dst, stride, dc); +} + +void vpx_dc_left_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left) { + const uint16x4_t sum = dc_sum_32(left); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 5)); + (void)above; + dc_store_32x32(dst, stride, dc); +} + +void vpx_dc_top_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left) { + const uint16x4_t sum = dc_sum_32(above); + const uint8x8_t dc = vreinterpret_u8_u16(vrshr_n_u16(sum, 5)); + (void)left; + dc_store_32x32(dst, stride, dc); +} + +void vpx_dc_128_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, + const uint8_t *left) { + const uint8x8_t dc = vdup_n_u8(0x80); + (void)above; + (void)left; + dc_store_32x32(dst, stride, dc); +} + +// ----------------------------------------------------------------------------- + +void vpx_d45_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t ABCDEFGH = vld1_u8(above); + const uint64x1_t A1 = vshr_n_u64(vreinterpret_u64_u8(ABCDEFGH), 8); + const uint64x1_t A2 = vshr_n_u64(vreinterpret_u64_u8(ABCDEFGH), 16); + const uint8x8_t BCDEFGH0 = vreinterpret_u8_u64(A1); + const uint8x8_t CDEFGH00 = vreinterpret_u8_u64(A2); + const uint8x8_t avg1 = vhadd_u8(ABCDEFGH, CDEFGH00); + const uint8x8_t avg2 = vrhadd_u8(avg1, BCDEFGH0); + const uint64x1_t avg2_u64 = vreinterpret_u64_u8(avg2); + const uint32x2_t r0 = vreinterpret_u32_u8(avg2); + const uint32x2_t r1 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 8)); + const uint32x2_t r2 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 16)); + const uint32x2_t r3 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 24)); + (void)left; + vst1_lane_u32((uint32_t *)(dst + 0 * stride), r0, 0); + vst1_lane_u32((uint32_t *)(dst + 1 * stride), r1, 0); + vst1_lane_u32((uint32_t *)(dst + 2 * stride), r2, 0); + vst1_lane_u32((uint32_t *)(dst + 3 * stride), r3, 0); + vst1_lane_u8(dst + 3 * stride + 3, ABCDEFGH, 7); +} + +static INLINE void d45_store_8(uint8_t **dst, const ptrdiff_t stride, + const uint8x8_t above_right, uint8x8_t *row) { + *row = vext_u8(*row, above_right, 1); + vst1_u8(*dst, *row); + *dst += stride; +} + +void vpx_d45_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t A0 = vld1_u8(above); + const uint8x8_t above_right = vdup_lane_u8(A0, 7); + const uint8x8_t A1 = vext_u8(A0, above_right, 1); + const uint8x8_t A2 = vext_u8(A0, above_right, 2); + const uint8x8_t avg1 = vhadd_u8(A0, A2); + uint8x8_t row = vrhadd_u8(avg1, A1); + (void)left; + + vst1_u8(dst, row); + dst += stride; + d45_store_8(&dst, stride, above_right, &row); + d45_store_8(&dst, stride, above_right, &row); + d45_store_8(&dst, stride, above_right, &row); + d45_store_8(&dst, stride, above_right, &row); + d45_store_8(&dst, stride, above_right, &row); + d45_store_8(&dst, stride, above_right, &row); + vst1_u8(dst, above_right); +} + +static INLINE void d45_store_16(uint8_t **dst, const ptrdiff_t stride, + const uint8x16_t above_right, uint8x16_t *row) { + *row = vextq_u8(*row, above_right, 1); + vst1q_u8(*dst, *row); + *dst += stride; +} + +void vpx_d45_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t A0 = vld1q_u8(above); + const uint8x16_t above_right = vdupq_lane_u8(vget_high_u8(A0), 7); + const uint8x16_t A1 = vextq_u8(A0, above_right, 1); + const uint8x16_t A2 = vextq_u8(A0, above_right, 2); + const uint8x16_t avg1 = vhaddq_u8(A0, A2); + uint8x16_t row = vrhaddq_u8(avg1, A1); + (void)left; + + vst1q_u8(dst, row); + dst += stride; + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + d45_store_16(&dst, stride, above_right, &row); + vst1q_u8(dst, above_right); +} + +void vpx_d45_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t A0_0 = vld1q_u8(above); + const uint8x16_t A0_1 = vld1q_u8(above + 16); + const uint8x16_t above_right = vdupq_lane_u8(vget_high_u8(A0_1), 7); + const uint8x16_t A1_0 = vld1q_u8(above + 1); + const uint8x16_t A1_1 = vld1q_u8(above + 17); + const uint8x16_t A2_0 = vld1q_u8(above + 2); + const uint8x16_t A2_1 = vld1q_u8(above + 18); + const uint8x16_t avg_0 = vhaddq_u8(A0_0, A2_0); + const uint8x16_t avg_1 = vhaddq_u8(A0_1, A2_1); + uint8x16_t row_0 = vrhaddq_u8(avg_0, A1_0); + uint8x16_t row_1 = vrhaddq_u8(avg_1, A1_1); + int i; + (void)left; + + vst1q_u8(dst, row_0); + dst += 16; + vst1q_u8(dst, row_1); + dst += stride - 16; + + for (i = 0; i < 30; ++i) { + row_0 = vextq_u8(row_0, row_1, 1); + row_1 = vextq_u8(row_1, above_right, 1); + vst1q_u8(dst, row_0); + dst += 16; + vst1q_u8(dst, row_1); + dst += stride - 16; + } + + vst1q_u8(dst, above_right); + dst += 16; + vst1q_u8(dst, row_1); +} + +// ----------------------------------------------------------------------------- + +void vpx_d135_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t XA0123 = vld1_u8(above - 1); + const uint8x8_t L0123 = vld1_u8(left); + const uint8x8_t L3210 = vrev64_u8(L0123); + const uint8x8_t L3210XA012 = vext_u8(L3210, XA0123, 4); + const uint8x8_t L210XA0123 = vext_u8(L3210, XA0123, 5); + const uint8x8_t L10XA0123_ = + vreinterpret_u8_u64(vshr_n_u64(vreinterpret_u64_u8(L210XA0123), 8)); + const uint8x8_t avg1 = vhadd_u8(L10XA0123_, L3210XA012); + const uint8x8_t avg2 = vrhadd_u8(avg1, L210XA0123); + const uint64x1_t avg2_u64 = vreinterpret_u64_u8(avg2); + const uint32x2_t r3 = vreinterpret_u32_u8(avg2); + const uint32x2_t r2 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 8)); + const uint32x2_t r1 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 16)); + const uint32x2_t r0 = vreinterpret_u32_u64(vshr_n_u64(avg2_u64, 24)); + vst1_lane_u32((uint32_t *)dst, r0, 0); + dst += stride; + vst1_lane_u32((uint32_t *)dst, r1, 0); + dst += stride; + vst1_lane_u32((uint32_t *)dst, r2, 0); + dst += stride; + vst1_lane_u32((uint32_t *)dst, r3, 0); +} + +void vpx_d135_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t XA0123456 = vld1_u8(above - 1); + const uint8x8_t A01234567 = vld1_u8(above); + const uint8x8_t A1234567_ = vld1_u8(above + 1); + const uint8x8_t L01234567 = vld1_u8(left); + const uint8x8_t L76543210 = vrev64_u8(L01234567); + const uint8x8_t L6543210X = vext_u8(L76543210, XA0123456, 1); + const uint8x8_t L543210XA0 = vext_u8(L76543210, XA0123456, 2); + const uint8x16_t L76543210XA0123456 = vcombine_u8(L76543210, XA0123456); + const uint8x16_t L6543210XA01234567 = vcombine_u8(L6543210X, A01234567); + const uint8x16_t L543210XA01234567_ = vcombine_u8(L543210XA0, A1234567_); + const uint8x16_t avg = vhaddq_u8(L76543210XA0123456, L543210XA01234567_); + const uint8x16_t row = vrhaddq_u8(avg, L6543210XA01234567); + const uint8x8_t row_0 = vget_low_u8(row); + const uint8x8_t row_1 = vget_high_u8(row); + const uint8x8_t r0 = vext_u8(row_0, row_1, 7); + const uint8x8_t r1 = vext_u8(row_0, row_1, 6); + const uint8x8_t r2 = vext_u8(row_0, row_1, 5); + const uint8x8_t r3 = vext_u8(row_0, row_1, 4); + const uint8x8_t r4 = vext_u8(row_0, row_1, 3); + const uint8x8_t r5 = vext_u8(row_0, row_1, 2); + const uint8x8_t r6 = vext_u8(row_0, row_1, 1); + + vst1_u8(dst, r0); + dst += stride; + vst1_u8(dst, r1); + dst += stride; + vst1_u8(dst, r2); + dst += stride; + vst1_u8(dst, r3); + dst += stride; + vst1_u8(dst, r4); + dst += stride; + vst1_u8(dst, r5); + dst += stride; + vst1_u8(dst, r6); + dst += stride; + vst1_u8(dst, row_0); +} + +static INLINE void d135_store_16x8( + uint8_t **dst, const ptrdiff_t stride, const uint8x16_t row_0, + const uint8x16_t row_1, const uint8x16_t row_2, const uint8x16_t row_3, + const uint8x16_t row_4, const uint8x16_t row_5, const uint8x16_t row_6, + const uint8x16_t row_7) { + vst1q_u8(*dst, row_0); + *dst += stride; + vst1q_u8(*dst, row_1); + *dst += stride; + vst1q_u8(*dst, row_2); + *dst += stride; + vst1q_u8(*dst, row_3); + *dst += stride; + vst1q_u8(*dst, row_4); + *dst += stride; + vst1q_u8(*dst, row_5); + *dst += stride; + vst1q_u8(*dst, row_6); + *dst += stride; + vst1q_u8(*dst, row_7); + *dst += stride; +} + +void vpx_d135_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t XA0123456789abcde = vld1q_u8(above - 1); + const uint8x16_t A0123456789abcdef = vld1q_u8(above); + const uint8x16_t A123456789abcdef_ = vld1q_u8(above + 1); + const uint8x16_t L0123456789abcdef = vld1q_u8(left); + const uint8x8_t L76543210 = vrev64_u8(vget_low_u8(L0123456789abcdef)); + const uint8x8_t Lfedcba98 = vrev64_u8(vget_high_u8(L0123456789abcdef)); + const uint8x16_t Lfedcba9876543210 = vcombine_u8(Lfedcba98, L76543210); + const uint8x16_t Ledcba9876543210X = + vextq_u8(Lfedcba9876543210, XA0123456789abcde, 1); + const uint8x16_t Ldcba9876543210XA0 = + vextq_u8(Lfedcba9876543210, XA0123456789abcde, 2); + const uint8x16_t avg_0 = vhaddq_u8(Lfedcba9876543210, Ldcba9876543210XA0); + const uint8x16_t avg_1 = vhaddq_u8(XA0123456789abcde, A123456789abcdef_); + const uint8x16_t row_0 = vrhaddq_u8(avg_0, Ledcba9876543210X); + const uint8x16_t row_1 = vrhaddq_u8(avg_1, A0123456789abcdef); + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 15); + const uint8x16_t r_1 = vextq_u8(row_0, row_1, 14); + const uint8x16_t r_2 = vextq_u8(row_0, row_1, 13); + const uint8x16_t r_3 = vextq_u8(row_0, row_1, 12); + const uint8x16_t r_4 = vextq_u8(row_0, row_1, 11); + const uint8x16_t r_5 = vextq_u8(row_0, row_1, 10); + const uint8x16_t r_6 = vextq_u8(row_0, row_1, 9); + const uint8x16_t r_7 = vcombine_u8(vget_high_u8(row_0), vget_low_u8(row_1)); + const uint8x16_t r_8 = vextq_u8(row_0, row_1, 7); + const uint8x16_t r_9 = vextq_u8(row_0, row_1, 6); + const uint8x16_t r_a = vextq_u8(row_0, row_1, 5); + const uint8x16_t r_b = vextq_u8(row_0, row_1, 4); + const uint8x16_t r_c = vextq_u8(row_0, row_1, 3); + const uint8x16_t r_d = vextq_u8(row_0, row_1, 2); + const uint8x16_t r_e = vextq_u8(row_0, row_1, 1); + + d135_store_16x8(&dst, stride, r_0, r_1, r_2, r_3, r_4, r_5, r_6, r_7); + d135_store_16x8(&dst, stride, r_8, r_9, r_a, r_b, r_c, r_d, r_e, row_0); +} + +static INLINE void d135_store_32x2(uint8_t **dst, const ptrdiff_t stride, + const uint8x16_t row_0, + const uint8x16_t row_1, + const uint8x16_t row_2) { + uint8_t *dst2 = *dst; + vst1q_u8(dst2, row_1); + dst2 += 16; + vst1q_u8(dst2, row_2); + dst2 += 16 * stride - 16; + vst1q_u8(dst2, row_0); + dst2 += 16; + vst1q_u8(dst2, row_1); + *dst += stride; +} + +void vpx_d135_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t LL0123456789abcdef = vld1q_u8(left + 16); + const uint8x16_t LU0123456789abcdef = vld1q_u8(left); + const uint8x8_t LL76543210 = vrev64_u8(vget_low_u8(LL0123456789abcdef)); + const uint8x8_t LU76543210 = vrev64_u8(vget_low_u8(LU0123456789abcdef)); + const uint8x8_t LLfedcba98 = vrev64_u8(vget_high_u8(LL0123456789abcdef)); + const uint8x8_t LUfedcba98 = vrev64_u8(vget_high_u8(LU0123456789abcdef)); + const uint8x16_t LLfedcba9876543210 = vcombine_u8(LLfedcba98, LL76543210); + const uint8x16_t LUfedcba9876543210 = vcombine_u8(LUfedcba98, LU76543210); + const uint8x16_t LLedcba9876543210Uf = + vextq_u8(LLfedcba9876543210, LUfedcba9876543210, 1); + const uint8x16_t LLdcba9876543210Ufe = + vextq_u8(LLfedcba9876543210, LUfedcba9876543210, 2); + const uint8x16_t avg_0 = vhaddq_u8(LLfedcba9876543210, LLdcba9876543210Ufe); + const uint8x16_t row_0 = vrhaddq_u8(avg_0, LLedcba9876543210Uf); + + const uint8x16_t XAL0123456789abcde = vld1q_u8(above - 1); + const uint8x16_t LUedcba9876543210X = + vextq_u8(LUfedcba9876543210, XAL0123456789abcde, 1); + const uint8x16_t LUdcba9876543210XA0 = + vextq_u8(LUfedcba9876543210, XAL0123456789abcde, 2); + const uint8x16_t avg_1 = vhaddq_u8(LUfedcba9876543210, LUdcba9876543210XA0); + const uint8x16_t row_1 = vrhaddq_u8(avg_1, LUedcba9876543210X); + + const uint8x16_t AL0123456789abcdef = vld1q_u8(above); + const uint8x16_t AL123456789abcdefg = vld1q_u8(above + 1); + const uint8x16_t ALfR0123456789abcde = vld1q_u8(above + 15); + const uint8x16_t AR0123456789abcdef = vld1q_u8(above + 16); + const uint8x16_t AR123456789abcdef_ = vld1q_u8(above + 17); + const uint8x16_t avg_2 = vhaddq_u8(XAL0123456789abcde, AL123456789abcdefg); + const uint8x16_t row_2 = vrhaddq_u8(avg_2, AL0123456789abcdef); + const uint8x16_t avg_3 = vhaddq_u8(ALfR0123456789abcde, AR123456789abcdef_); + const uint8x16_t row_3 = vrhaddq_u8(avg_3, AR0123456789abcdef); + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 15); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 15); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 15); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 14); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 14); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 14); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 13); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 13); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 13); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 12); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 12); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 12); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 11); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 11); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 11); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 10); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 10); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 10); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 9); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 9); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 9); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 8); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 8); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 8); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 7); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 7); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 7); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 6); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 6); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 6); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 5); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 5); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 5); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 4); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 4); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 4); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 3); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 3); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 3); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 2); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 2); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 2); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + { + const uint8x16_t r_0 = vextq_u8(row_0, row_1, 1); + const uint8x16_t r_1 = vextq_u8(row_1, row_2, 1); + const uint8x16_t r_2 = vextq_u8(row_2, row_3, 1); + d135_store_32x2(&dst, stride, r_0, r_1, r_2); + } + + d135_store_32x2(&dst, stride, row_0, row_1, row_2); +} + +#if !HAVE_NEON_ASM + +void vpx_v_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint32_t d = *(const uint32_t *)above; + int i; + (void)left; + + for (i = 0; i < 4; i++, dst += stride) { + *(uint32_t *)dst = d; + } +} + +void vpx_v_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t d = vld1_u8(above); + int i; + (void)left; + + for (i = 0; i < 8; i++, dst += stride) { + vst1_u8(dst, d); + } +} + +void vpx_v_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t d = vld1q_u8(above); + int i; + (void)left; + + for (i = 0; i < 16; i++, dst += stride) { + vst1q_u8(dst, d); + } +} + +void vpx_v_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t d0 = vld1q_u8(above); + const uint8x16_t d1 = vld1q_u8(above + 16); + int i; + (void)left; + + for (i = 0; i < 32; i++) { + // Note: performance was worse using vst2q_u8 under gcc-4.9 & clang-3.8. + // clang-3.8 unrolled the loop fully with no filler so the cause is likely + // the latency of the instruction. + vst1q_u8(dst, d0); + dst += 16; + vst1q_u8(dst, d1); + dst += stride - 16; + } +} + +// ----------------------------------------------------------------------------- + +void vpx_h_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint32x2_t zero = vdup_n_u32(0); + const uint8x8_t left_u8 = + vreinterpret_u8_u32(vld1_lane_u32((const uint32_t *)left, zero, 0)); + uint8x8_t d; + (void)above; + + d = vdup_lane_u8(left_u8, 0); + vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d), 0); + dst += stride; + d = vdup_lane_u8(left_u8, 1); + vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d), 0); + dst += stride; + d = vdup_lane_u8(left_u8, 2); + vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d), 0); + dst += stride; + d = vdup_lane_u8(left_u8, 3); + vst1_lane_u32((uint32_t *)dst, vreinterpret_u32_u8(d), 0); +} + +void vpx_h_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t left_u8 = vld1_u8(left); + uint8x8_t d; + (void)above; + + d = vdup_lane_u8(left_u8, 0); + vst1_u8(dst, d); + dst += stride; + d = vdup_lane_u8(left_u8, 1); + vst1_u8(dst, d); + dst += stride; + d = vdup_lane_u8(left_u8, 2); + vst1_u8(dst, d); + dst += stride; + d = vdup_lane_u8(left_u8, 3); + vst1_u8(dst, d); + dst += stride; + d = vdup_lane_u8(left_u8, 4); + vst1_u8(dst, d); + dst += stride; + d = vdup_lane_u8(left_u8, 5); + vst1_u8(dst, d); + dst += stride; + d = vdup_lane_u8(left_u8, 6); + vst1_u8(dst, d); + dst += stride; + d = vdup_lane_u8(left_u8, 7); + vst1_u8(dst, d); +} + +static INLINE void h_store_16x8(uint8_t **dst, const ptrdiff_t stride, + const uint8x8_t left) { + const uint8x16_t row_0 = vdupq_lane_u8(left, 0); + const uint8x16_t row_1 = vdupq_lane_u8(left, 1); + const uint8x16_t row_2 = vdupq_lane_u8(left, 2); + const uint8x16_t row_3 = vdupq_lane_u8(left, 3); + const uint8x16_t row_4 = vdupq_lane_u8(left, 4); + const uint8x16_t row_5 = vdupq_lane_u8(left, 5); + const uint8x16_t row_6 = vdupq_lane_u8(left, 6); + const uint8x16_t row_7 = vdupq_lane_u8(left, 7); + + vst1q_u8(*dst, row_0); + *dst += stride; + vst1q_u8(*dst, row_1); + *dst += stride; + vst1q_u8(*dst, row_2); + *dst += stride; + vst1q_u8(*dst, row_3); + *dst += stride; + vst1q_u8(*dst, row_4); + *dst += stride; + vst1q_u8(*dst, row_5); + *dst += stride; + vst1q_u8(*dst, row_6); + *dst += stride; + vst1q_u8(*dst, row_7); + *dst += stride; +} + +void vpx_h_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t left_u8q = vld1q_u8(left); + (void)above; + + h_store_16x8(&dst, stride, vget_low_u8(left_u8q)); + h_store_16x8(&dst, stride, vget_high_u8(left_u8q)); +} + +static INLINE void h_store_32x8(uint8_t **dst, const ptrdiff_t stride, + const uint8x8_t left) { + const uint8x16_t row_0 = vdupq_lane_u8(left, 0); + const uint8x16_t row_1 = vdupq_lane_u8(left, 1); + const uint8x16_t row_2 = vdupq_lane_u8(left, 2); + const uint8x16_t row_3 = vdupq_lane_u8(left, 3); + const uint8x16_t row_4 = vdupq_lane_u8(left, 4); + const uint8x16_t row_5 = vdupq_lane_u8(left, 5); + const uint8x16_t row_6 = vdupq_lane_u8(left, 6); + const uint8x16_t row_7 = vdupq_lane_u8(left, 7); + + vst1q_u8(*dst, row_0); // Note clang-3.8 produced poor code w/vst2q_u8 + *dst += 16; + vst1q_u8(*dst, row_0); + *dst += stride - 16; + vst1q_u8(*dst, row_1); + *dst += 16; + vst1q_u8(*dst, row_1); + *dst += stride - 16; + vst1q_u8(*dst, row_2); + *dst += 16; + vst1q_u8(*dst, row_2); + *dst += stride - 16; + vst1q_u8(*dst, row_3); + *dst += 16; + vst1q_u8(*dst, row_3); + *dst += stride - 16; + vst1q_u8(*dst, row_4); + *dst += 16; + vst1q_u8(*dst, row_4); + *dst += stride - 16; + vst1q_u8(*dst, row_5); + *dst += 16; + vst1q_u8(*dst, row_5); + *dst += stride - 16; + vst1q_u8(*dst, row_6); + *dst += 16; + vst1q_u8(*dst, row_6); + *dst += stride - 16; + vst1q_u8(*dst, row_7); + *dst += 16; + vst1q_u8(*dst, row_7); + *dst += stride - 16; +} + +void vpx_h_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + int i; + (void)above; + + for (i = 0; i < 2; i++, left += 16) { + const uint8x16_t left_u8 = vld1q_u8(left); + h_store_32x8(&dst, stride, vget_low_u8(left_u8)); + h_store_32x8(&dst, stride, vget_high_u8(left_u8)); + } +} + +// ----------------------------------------------------------------------------- + +static INLINE int16x8_t convert_u8_to_s16(uint8x8_t v) { + return vreinterpretq_s16_u16(vmovl_u8(v)); +} + +void vpx_tm_predictor_4x4_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t top_left = vld1_dup_u8(above - 1); + const uint8x8_t left_u8 = vld1_u8(left); + const uint8x8_t above_u8 = vld1_u8(above); + const int16x4_t left_s16 = vget_low_s16(convert_u8_to_s16(left_u8)); + int16x8_t sub, sum; + uint32x2_t d; + + sub = vreinterpretq_s16_u16(vsubl_u8(above_u8, top_left)); + // Avoid vcombine_s16() which generates lots of redundant code with clang-3.8. + sub = vreinterpretq_s16_s64( + vdupq_lane_s64(vreinterpret_s64_s16(vget_low_s16(sub)), 0)); + + sum = vcombine_s16(vdup_lane_s16(left_s16, 0), vdup_lane_s16(left_s16, 1)); + sum = vaddq_s16(sum, sub); + d = vreinterpret_u32_u8(vqmovun_s16(sum)); + vst1_lane_u32((uint32_t *)dst, d, 0); + dst += stride; + vst1_lane_u32((uint32_t *)dst, d, 1); + dst += stride; + + sum = vcombine_s16(vdup_lane_s16(left_s16, 2), vdup_lane_s16(left_s16, 3)); + sum = vaddq_s16(sum, sub); + d = vreinterpret_u32_u8(vqmovun_s16(sum)); + vst1_lane_u32((uint32_t *)dst, d, 0); + dst += stride; + vst1_lane_u32((uint32_t *)dst, d, 1); +} + +static INLINE void tm_8_kernel(uint8_t **dst, const ptrdiff_t stride, + const int16x8_t left_dup, const int16x8_t sub) { + const int16x8_t sum = vaddq_s16(left_dup, sub); + const uint8x8_t d = vqmovun_s16(sum); + vst1_u8(*dst, d); + *dst += stride; +} + +void vpx_tm_predictor_8x8_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x8_t top_left = vld1_dup_u8(above - 1); + const uint8x8_t above_u8 = vld1_u8(above); + const uint8x8_t left_u8 = vld1_u8(left); + const int16x8_t left_s16q = convert_u8_to_s16(left_u8); + const int16x8_t sub = vreinterpretq_s16_u16(vsubl_u8(above_u8, top_left)); + int16x4_t left_s16d = vget_low_s16(left_s16q); + int i; + + for (i = 0; i < 2; i++, left_s16d = vget_high_s16(left_s16q)) { + int16x8_t left_dup; + + left_dup = vdupq_lane_s16(left_s16d, 0); + tm_8_kernel(&dst, stride, left_dup, sub); + left_dup = vdupq_lane_s16(left_s16d, 1); + tm_8_kernel(&dst, stride, left_dup, sub); + left_dup = vdupq_lane_s16(left_s16d, 2); + tm_8_kernel(&dst, stride, left_dup, sub); + left_dup = vdupq_lane_s16(left_s16d, 3); + tm_8_kernel(&dst, stride, left_dup, sub); + } +} + +static INLINE void tm_16_kernel(uint8_t **dst, const ptrdiff_t stride, + const int16x8_t left_dup, const int16x8_t sub0, + const int16x8_t sub1) { + const int16x8_t sum0 = vaddq_s16(left_dup, sub0); + const int16x8_t sum1 = vaddq_s16(left_dup, sub1); + const uint8x8_t d0 = vqmovun_s16(sum0); + const uint8x8_t d1 = vqmovun_s16(sum1); + vst1_u8(*dst, d0); + *dst += 8; + vst1_u8(*dst, d1); + *dst += stride - 8; +} + +void vpx_tm_predictor_16x16_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t top_left = vld1q_dup_u8(above - 1); + const uint8x16_t above_u8 = vld1q_u8(above); + const int16x8_t sub0 = vreinterpretq_s16_u16( + vsubl_u8(vget_low_u8(above_u8), vget_low_u8(top_left))); + const int16x8_t sub1 = vreinterpretq_s16_u16( + vsubl_u8(vget_high_u8(above_u8), vget_high_u8(top_left))); + int16x8_t left_dup; + int i; + + for (i = 0; i < 2; i++, left += 8) { + const uint8x8_t left_u8 = vld1_u8(left); + const int16x8_t left_s16q = convert_u8_to_s16(left_u8); + const int16x4_t left_low = vget_low_s16(left_s16q); + const int16x4_t left_high = vget_high_s16(left_s16q); + + left_dup = vdupq_lane_s16(left_low, 0); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + left_dup = vdupq_lane_s16(left_low, 1); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + left_dup = vdupq_lane_s16(left_low, 2); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + left_dup = vdupq_lane_s16(left_low, 3); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + + left_dup = vdupq_lane_s16(left_high, 0); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + left_dup = vdupq_lane_s16(left_high, 1); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + left_dup = vdupq_lane_s16(left_high, 2); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + left_dup = vdupq_lane_s16(left_high, 3); + tm_16_kernel(&dst, stride, left_dup, sub0, sub1); + } +} + +static INLINE void tm_32_kernel(uint8_t **dst, const ptrdiff_t stride, + const int16x8_t left_dup, const int16x8_t sub0, + const int16x8_t sub1, const int16x8_t sub2, + const int16x8_t sub3) { + const int16x8_t sum0 = vaddq_s16(left_dup, sub0); + const int16x8_t sum1 = vaddq_s16(left_dup, sub1); + const int16x8_t sum2 = vaddq_s16(left_dup, sub2); + const int16x8_t sum3 = vaddq_s16(left_dup, sub3); + const uint8x8_t d0 = vqmovun_s16(sum0); + const uint8x8_t d1 = vqmovun_s16(sum1); + const uint8x8_t d2 = vqmovun_s16(sum2); + const uint8x8_t d3 = vqmovun_s16(sum3); + + vst1q_u8(*dst, vcombine_u8(d0, d1)); + *dst += 16; + vst1q_u8(*dst, vcombine_u8(d2, d3)); + *dst += stride - 16; +} + +void vpx_tm_predictor_32x32_neon(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t top_left = vld1q_dup_u8(above - 1); + const uint8x16_t above_low = vld1q_u8(above); + const uint8x16_t above_high = vld1q_u8(above + 16); + const int16x8_t sub0 = vreinterpretq_s16_u16( + vsubl_u8(vget_low_u8(above_low), vget_low_u8(top_left))); + const int16x8_t sub1 = vreinterpretq_s16_u16( + vsubl_u8(vget_high_u8(above_low), vget_high_u8(top_left))); + const int16x8_t sub2 = vreinterpretq_s16_u16( + vsubl_u8(vget_low_u8(above_high), vget_low_u8(top_left))); + const int16x8_t sub3 = vreinterpretq_s16_u16( + vsubl_u8(vget_high_u8(above_high), vget_high_u8(top_left))); + int16x8_t left_dup; + int i, j; + + for (j = 0; j < 4; j++, left += 8) { + const uint8x8_t left_u8 = vld1_u8(left); + const int16x8_t left_s16q = convert_u8_to_s16(left_u8); + int16x4_t left_s16d = vget_low_s16(left_s16q); + for (i = 0; i < 2; i++, left_s16d = vget_high_s16(left_s16q)) { + left_dup = vdupq_lane_s16(left_s16d, 0); + tm_32_kernel(&dst, stride, left_dup, sub0, sub1, sub2, sub3); + left_dup = vdupq_lane_s16(left_s16d, 1); + tm_32_kernel(&dst, stride, left_dup, sub0, sub1, sub2, sub3); + left_dup = vdupq_lane_s16(left_s16d, 2); + tm_32_kernel(&dst, stride, left_dup, sub0, sub1, sub2, sub3); + left_dup = vdupq_lane_s16(left_s16d, 3); + tm_32_kernel(&dst, stride, left_dup, sub0, sub1, sub2, sub3); + } + } +} +#endif // !HAVE_NEON_ASM |