ref: 9dbbbd181257cc2a62664a6f52197d466c2c108e
dir: /vpx_dsp/arm/highbd_intrapred_neon.c/
/* * Copyright (c) 2016 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 uint16_t *ref) { const uint16x4_t ref_u16 = vld1_u16(ref); const uint16x4_t p0 = vpadd_u16(ref_u16, ref_u16); return vpadd_u16(p0, p0); } static INLINE void dc_store_4x4(uint16_t *dst, ptrdiff_t stride, const uint16x4_t dc) { const uint16x4_t dc_dup = vdup_lane_u16(dc, 0); int i; for (i = 0; i < 4; ++i, dst += stride) { vst1_u16(dst, dc_dup); } } void vpx_highbd_dc_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t a = vld1_u16(above); const uint16x4_t l = vld1_u16(left); uint16x4_t sum; uint16x4_t dc; (void)bd; sum = vadd_u16(a, l); sum = vpadd_u16(sum, sum); sum = vpadd_u16(sum, sum); dc = vrshr_n_u16(sum, 3); dc_store_4x4(dst, stride, dc); } void vpx_highbd_dc_left_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t sum = dc_sum_4(left); const uint16x4_t dc = vrshr_n_u16(sum, 2); (void)above; (void)bd; dc_store_4x4(dst, stride, dc); } void vpx_highbd_dc_top_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t sum = dc_sum_4(above); const uint16x4_t dc = vrshr_n_u16(sum, 2); (void)left; (void)bd; dc_store_4x4(dst, stride, dc); } void vpx_highbd_dc_128_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t dc = vdup_n_u16(1 << (bd - 1)); (void)above; (void)left; dc_store_4x4(dst, stride, dc); } //------------------------------------------------------------------------------ // DC 8x8 static INLINE uint16x4_t dc_sum_8(const uint16_t *ref) { const uint16x8_t ref_u16 = vld1q_u16(ref); uint16x4_t sum = vadd_u16(vget_low_u16(ref_u16), vget_high_u16(ref_u16)); sum = vpadd_u16(sum, sum); return vpadd_u16(sum, sum); } static INLINE void dc_store_8x8(uint16_t *dst, ptrdiff_t stride, const uint16x4_t dc) { const uint16x8_t dc_dup = vdupq_lane_u16(dc, 0); int i; for (i = 0; i < 8; ++i, dst += stride) { vst1q_u16(dst, dc_dup); } } void vpx_highbd_dc_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t above_u16 = vld1q_u16(above); const uint16x8_t left_u16 = vld1q_u16(left); const uint16x8_t p0 = vaddq_u16(above_u16, left_u16); uint16x4_t sum = vadd_u16(vget_low_u16(p0), vget_high_u16(p0)); uint16x4_t dc; (void)bd; sum = vpadd_u16(sum, sum); sum = vpadd_u16(sum, sum); dc = vrshr_n_u16(sum, 4); dc_store_8x8(dst, stride, dc); } void vpx_highbd_dc_left_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t sum = dc_sum_8(left); const uint16x4_t dc = vrshr_n_u16(sum, 3); (void)above; (void)bd; dc_store_8x8(dst, stride, dc); } void vpx_highbd_dc_top_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t sum = dc_sum_8(above); const uint16x4_t dc = vrshr_n_u16(sum, 3); (void)left; (void)bd; dc_store_8x8(dst, stride, dc); } void vpx_highbd_dc_128_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t dc = vdup_n_u16(1 << (bd - 1)); (void)above; (void)left; dc_store_8x8(dst, stride, dc); } //------------------------------------------------------------------------------ // DC 16x16 static INLINE uint16x4_t dc_sum_16(const uint16_t *ref) { const uint16x8x2_t ref_u16 = vld2q_u16(ref); const uint16x8_t p0 = vaddq_u16(ref_u16.val[0], ref_u16.val[1]); 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(uint16_t *dst, ptrdiff_t stride, const uint16x4_t dc) { uint16x8x2_t dc_dup; int i; dc_dup.val[0] = dc_dup.val[1] = vdupq_lane_u16(dc, 0); for (i = 0; i < 16; ++i, dst += stride) { vst2q_u16(dst, dc_dup); } } void vpx_highbd_dc_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8x2_t a = vld2q_u16(above); const uint16x8x2_t l = vld2q_u16(left); const uint16x8_t pa = vaddq_u16(a.val[0], a.val[1]); const uint16x8_t pl = vaddq_u16(l.val[0], l.val[1]); const uint16x8_t pal0 = vaddq_u16(pa, pl); uint16x4_t pal1 = vadd_u16(vget_low_u16(pal0), vget_high_u16(pal0)); uint32x2_t sum; uint16x4_t dc; (void)bd; pal1 = vpadd_u16(pal1, pal1); sum = vpaddl_u16(pal1); dc = vreinterpret_u16_u32(vrshr_n_u32(sum, 5)); dc_store_16x16(dst, stride, dc); } void vpx_highbd_dc_left_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t sum = dc_sum_16(left); const uint16x4_t dc = vrshr_n_u16(sum, 4); (void)above; (void)bd; dc_store_16x16(dst, stride, dc); } void vpx_highbd_dc_top_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t sum = dc_sum_16(above); const uint16x4_t dc = vrshr_n_u16(sum, 4); (void)left; (void)bd; dc_store_16x16(dst, stride, dc); } void vpx_highbd_dc_128_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t dc = vdup_n_u16(1 << (bd - 1)); (void)above; (void)left; dc_store_16x16(dst, stride, dc); } //------------------------------------------------------------------------------ // DC 32x32 static INLINE uint32x2_t dc_sum_32(const uint16_t *ref) { const uint16x8x4_t r = vld4q_u16(ref); const uint16x8_t p0 = vaddq_u16(r.val[0], r.val[1]); const uint16x8_t p1 = vaddq_u16(r.val[2], r.val[3]); 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 vpaddl_u16(sum); } static INLINE void dc_store_32x32(uint16_t *dst, ptrdiff_t stride, const uint16x4_t dc) { uint16x8x2_t dc_dup; int i; dc_dup.val[0] = dc_dup.val[1] = vdupq_lane_u16(dc, 0); for (i = 0; i < 32; ++i) { vst2q_u16(dst, dc_dup); dst += 16; vst2q_u16(dst, dc_dup); dst += stride - 16; } } void vpx_highbd_dc_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8x4_t a = vld4q_u16(above); const uint16x8x4_t l = vld4q_u16(left); const uint16x8_t pa0 = vaddq_u16(a.val[0], a.val[1]); const uint16x8_t pa1 = vaddq_u16(a.val[2], a.val[3]); const uint16x8_t pl0 = vaddq_u16(l.val[0], l.val[1]); const uint16x8_t pl1 = vaddq_u16(l.val[2], l.val[3]); const uint16x8_t pa = vaddq_u16(pa0, pa1); const uint16x8_t pl = vaddq_u16(pl0, pl1); const uint16x8_t pal0 = vaddq_u16(pa, pl); const uint16x4_t pal1 = vadd_u16(vget_low_u16(pal0), vget_high_u16(pal0)); uint32x2_t sum = vpaddl_u16(pal1); uint16x4_t dc; (void)bd; sum = vpadd_u32(sum, sum); dc = vreinterpret_u16_u32(vrshr_n_u32(sum, 6)); dc_store_32x32(dst, stride, dc); } void vpx_highbd_dc_left_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint32x2_t sum = dc_sum_32(left); const uint16x4_t dc = vreinterpret_u16_u32(vrshr_n_u32(sum, 5)); (void)above; (void)bd; dc_store_32x32(dst, stride, dc); } void vpx_highbd_dc_top_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint32x2_t sum = dc_sum_32(above); const uint16x4_t dc = vreinterpret_u16_u32(vrshr_n_u32(sum, 5)); (void)left; (void)bd; dc_store_32x32(dst, stride, dc); } void vpx_highbd_dc_128_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t dc = vdup_n_u16(1 << (bd - 1)); (void)above; (void)left; dc_store_32x32(dst, stride, dc); } // ----------------------------------------------------------------------------- void vpx_highbd_d45_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t ABCDEFGH = vld1q_u16(above); const uint16x8_t BCDEFGH0 = vld1q_u16(above + 1); const uint16x8_t CDEFGH00 = vld1q_u16(above + 2); const uint16x8_t avg1 = vhaddq_u16(ABCDEFGH, CDEFGH00); const uint16x8_t avg2 = vrhaddq_u16(avg1, BCDEFGH0); const uint16x4_t avg2_low = vget_low_u16(avg2); const uint16x4_t avg2_high = vget_high_u16(avg2); const uint16x4_t r1 = vext_u16(avg2_low, avg2_high, 1); const uint16x4_t r2 = vext_u16(avg2_low, avg2_high, 2); const uint16x4_t r3 = vext_u16(avg2_low, avg2_high, 3); (void)left; (void)bd; vst1_u16(dst, avg2_low); dst += stride; vst1_u16(dst, r1); dst += stride; vst1_u16(dst, r2); dst += stride; vst1_u16(dst, r3); vst1q_lane_u16(dst + 3, ABCDEFGH, 7); } static INLINE void d45_store_8(uint16_t **dst, const ptrdiff_t stride, const uint16x8_t above_right, uint16x8_t *row) { *row = vextq_u16(*row, above_right, 1); vst1q_u16(*dst, *row); *dst += stride; } void vpx_highbd_d45_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t A0 = vld1q_u16(above); const uint16x8_t above_right = vdupq_lane_u16(vget_high_u16(A0), 3); const uint16x8_t A1 = vld1q_u16(above + 1); const uint16x8_t A2 = vld1q_u16(above + 2); const uint16x8_t avg1 = vhaddq_u16(A0, A2); uint16x8_t row = vrhaddq_u16(avg1, A1); (void)left; (void)bd; vst1q_u16(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); vst1q_u16(dst, above_right); } static INLINE void d45_store_16(uint16_t **dst, const ptrdiff_t stride, const uint16x8_t above_right, uint16x8_t *row_0, uint16x8_t *row_1) { *row_0 = vextq_u16(*row_0, *row_1, 1); *row_1 = vextq_u16(*row_1, above_right, 1); vst1q_u16(*dst, *row_0); *dst += 8; vst1q_u16(*dst, *row_1); *dst += stride - 8; } void vpx_highbd_d45_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t A0_0 = vld1q_u16(above); const uint16x8_t A0_1 = vld1q_u16(above + 8); const uint16x8_t above_right = vdupq_lane_u16(vget_high_u16(A0_1), 3); const uint16x8_t A1_0 = vld1q_u16(above + 1); const uint16x8_t A1_1 = vld1q_u16(above + 9); const uint16x8_t A2_0 = vld1q_u16(above + 2); const uint16x8_t A2_1 = vld1q_u16(above + 10); const uint16x8_t avg_0 = vhaddq_u16(A0_0, A2_0); const uint16x8_t avg_1 = vhaddq_u16(A0_1, A2_1); uint16x8_t row_0 = vrhaddq_u16(avg_0, A1_0); uint16x8_t row_1 = vrhaddq_u16(avg_1, A1_1); (void)left; (void)bd; vst1q_u16(dst, row_0); vst1q_u16(dst + 8, row_1); dst += stride; d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); d45_store_16(&dst, stride, above_right, &row_0, &row_1); vst1q_u16(dst, above_right); vst1q_u16(dst + 8, above_right); } void vpx_highbd_d45_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t A0_0 = vld1q_u16(above); const uint16x8_t A0_1 = vld1q_u16(above + 8); const uint16x8_t A0_2 = vld1q_u16(above + 16); const uint16x8_t A0_3 = vld1q_u16(above + 24); const uint16x8_t above_right = vdupq_lane_u16(vget_high_u16(A0_3), 3); const uint16x8_t A1_0 = vld1q_u16(above + 1); const uint16x8_t A1_1 = vld1q_u16(above + 9); const uint16x8_t A1_2 = vld1q_u16(above + 17); const uint16x8_t A1_3 = vld1q_u16(above + 25); const uint16x8_t A2_0 = vld1q_u16(above + 2); const uint16x8_t A2_1 = vld1q_u16(above + 10); const uint16x8_t A2_2 = vld1q_u16(above + 18); const uint16x8_t A2_3 = vld1q_u16(above + 26); const uint16x8_t avg_0 = vhaddq_u16(A0_0, A2_0); const uint16x8_t avg_1 = vhaddq_u16(A0_1, A2_1); const uint16x8_t avg_2 = vhaddq_u16(A0_2, A2_2); const uint16x8_t avg_3 = vhaddq_u16(A0_3, A2_3); uint16x8_t row_0 = vrhaddq_u16(avg_0, A1_0); uint16x8_t row_1 = vrhaddq_u16(avg_1, A1_1); uint16x8_t row_2 = vrhaddq_u16(avg_2, A1_2); uint16x8_t row_3 = vrhaddq_u16(avg_3, A1_3); int i; (void)left; (void)bd; vst1q_u16(dst, row_0); dst += 8; vst1q_u16(dst, row_1); dst += 8; vst1q_u16(dst, row_2); dst += 8; vst1q_u16(dst, row_3); dst += stride - 24; for (i = 0; i < 30; ++i) { row_0 = vextq_u16(row_0, row_1, 1); row_1 = vextq_u16(row_1, row_2, 1); row_2 = vextq_u16(row_2, row_3, 1); row_3 = vextq_u16(row_3, above_right, 1); vst1q_u16(dst, row_0); dst += 8; vst1q_u16(dst, row_1); dst += 8; vst1q_u16(dst, row_2); dst += 8; vst1q_u16(dst, row_3); dst += stride - 24; } vst1q_u16(dst, above_right); dst += 8; vst1q_u16(dst, above_right); dst += 8; vst1q_u16(dst, above_right); dst += 8; vst1q_u16(dst, above_right); } // ----------------------------------------------------------------------------- void vpx_highbd_d135_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t XA0123___ = vld1q_u16(above - 1); const uint16x4_t L0123 = vld1_u16(left); const uint16x4_t L3210 = vrev64_u16(L0123); const uint16x8_t L____3210 = vcombine_u16(L0123, L3210); const uint16x8_t L3210XA012 = vcombine_u16(L3210, vget_low_u16(XA0123___)); const uint16x8_t L210XA0123 = vextq_u16(L____3210, XA0123___, 5); const uint16x8_t L10XA0123_ = vextq_u16(L____3210, XA0123___, 6); const uint16x8_t avg1 = vhaddq_u16(L3210XA012, L10XA0123_); const uint16x8_t avg2 = vrhaddq_u16(avg1, L210XA0123); const uint16x4_t row_0 = vget_low_u16(avg2); const uint16x4_t row_1 = vget_high_u16(avg2); const uint16x4_t r0 = vext_u16(row_0, row_1, 3); const uint16x4_t r1 = vext_u16(row_0, row_1, 2); const uint16x4_t r2 = vext_u16(row_0, row_1, 1); (void)bd; vst1_u16(dst, r0); dst += stride; vst1_u16(dst, r1); dst += stride; vst1_u16(dst, r2); dst += stride; vst1_u16(dst, row_0); } void vpx_highbd_d135_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t XA0123456 = vld1q_u16(above - 1); const uint16x8_t A01234567 = vld1q_u16(above); const uint16x8_t A1234567_ = vld1q_u16(above + 1); const uint16x8_t L01234567 = vld1q_u16(left); const uint16x4_t L3210 = vrev64_u16(vget_low_u16(L01234567)); const uint16x4_t L7654 = vrev64_u16(vget_high_u16(L01234567)); const uint16x8_t L76543210 = vcombine_u16(L7654, L3210); const uint16x8_t L6543210X = vextq_u16(L76543210, XA0123456, 1); const uint16x8_t L543210XA0 = vextq_u16(L76543210, XA0123456, 2); const uint16x8_t avg_0 = vhaddq_u16(L76543210, L543210XA0); const uint16x8_t avg_1 = vhaddq_u16(XA0123456, A1234567_); const uint16x8_t row_0 = vrhaddq_u16(avg_0, L6543210X); const uint16x8_t row_1 = vrhaddq_u16(avg_1, A01234567); const uint16x8_t r0 = vextq_u16(row_0, row_1, 7); const uint16x8_t r1 = vextq_u16(row_0, row_1, 6); const uint16x8_t r2 = vextq_u16(row_0, row_1, 5); const uint16x8_t r3 = vextq_u16(row_0, row_1, 4); const uint16x8_t r4 = vextq_u16(row_0, row_1, 3); const uint16x8_t r5 = vextq_u16(row_0, row_1, 2); const uint16x8_t r6 = vextq_u16(row_0, row_1, 1); (void)bd; vst1q_u16(dst, r0); dst += stride; vst1q_u16(dst, r1); dst += stride; vst1q_u16(dst, r2); dst += stride; vst1q_u16(dst, r3); dst += stride; vst1q_u16(dst, r4); dst += stride; vst1q_u16(dst, r5); dst += stride; vst1q_u16(dst, r6); dst += stride; vst1q_u16(dst, row_0); } static INLINE void d135_store_16(uint16_t **dst, const ptrdiff_t stride, const uint16x8_t row_0, const uint16x8_t row_1) { vst1q_u16(*dst, row_0); *dst += 8; vst1q_u16(*dst, row_1); *dst += stride - 8; } void vpx_highbd_d135_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t L01234567 = vld1q_u16(left); const uint16x8_t L89abcdef = vld1q_u16(left + 8); const uint16x4_t L3210 = vrev64_u16(vget_low_u16(L01234567)); const uint16x4_t L7654 = vrev64_u16(vget_high_u16(L01234567)); const uint16x4_t Lba98 = vrev64_u16(vget_low_u16(L89abcdef)); const uint16x4_t Lfedc = vrev64_u16(vget_high_u16(L89abcdef)); const uint16x8_t L76543210 = vcombine_u16(L7654, L3210); const uint16x8_t Lfedcba98 = vcombine_u16(Lfedc, Lba98); const uint16x8_t Ledcba987 = vextq_u16(Lfedcba98, L76543210, 1); const uint16x8_t Ldcba9876 = vextq_u16(Lfedcba98, L76543210, 2); const uint16x8_t avg_0 = vhaddq_u16(Lfedcba98, Ldcba9876); const uint16x8_t row_0 = vrhaddq_u16(avg_0, Ledcba987); const uint16x8_t XA0123456 = vld1q_u16(above - 1); const uint16x8_t L6543210X = vextq_u16(L76543210, XA0123456, 1); const uint16x8_t L543210XA0 = vextq_u16(L76543210, XA0123456, 2); const uint16x8_t avg_1 = vhaddq_u16(L76543210, L543210XA0); const uint16x8_t row_1 = vrhaddq_u16(avg_1, L6543210X); const uint16x8_t A01234567 = vld1q_u16(above); const uint16x8_t A12345678 = vld1q_u16(above + 1); const uint16x8_t avg_2 = vhaddq_u16(XA0123456, A12345678); const uint16x8_t row_2 = vrhaddq_u16(avg_2, A01234567); const uint16x8_t A789abcde = vld1q_u16(above + 7); const uint16x8_t A89abcdef = vld1q_u16(above + 8); const uint16x8_t A9abcdef_ = vld1q_u16(above + 9); const uint16x8_t avg_3 = vhaddq_u16(A789abcde, A9abcdef_); const uint16x8_t row_3 = vrhaddq_u16(avg_3, A89abcdef); const uint16x8_t r0_0 = vextq_u16(row_1, row_2, 7); const uint16x8_t r0_1 = vextq_u16(row_2, row_3, 7); const uint16x8_t r1_0 = vextq_u16(row_1, row_2, 6); const uint16x8_t r1_1 = vextq_u16(row_2, row_3, 6); const uint16x8_t r2_0 = vextq_u16(row_1, row_2, 5); const uint16x8_t r2_1 = vextq_u16(row_2, row_3, 5); const uint16x8_t r3_0 = vextq_u16(row_1, row_2, 4); const uint16x8_t r3_1 = vextq_u16(row_2, row_3, 4); const uint16x8_t r4_0 = vextq_u16(row_1, row_2, 3); const uint16x8_t r4_1 = vextq_u16(row_2, row_3, 3); const uint16x8_t r5_0 = vextq_u16(row_1, row_2, 2); const uint16x8_t r5_1 = vextq_u16(row_2, row_3, 2); const uint16x8_t r6_0 = vextq_u16(row_1, row_2, 1); const uint16x8_t r6_1 = vextq_u16(row_2, row_3, 1); const uint16x8_t r8_0 = vextq_u16(row_0, row_1, 7); const uint16x8_t r9_0 = vextq_u16(row_0, row_1, 6); const uint16x8_t ra_0 = vextq_u16(row_0, row_1, 5); const uint16x8_t rb_0 = vextq_u16(row_0, row_1, 4); const uint16x8_t rc_0 = vextq_u16(row_0, row_1, 3); const uint16x8_t rd_0 = vextq_u16(row_0, row_1, 2); const uint16x8_t re_0 = vextq_u16(row_0, row_1, 1); (void)bd; d135_store_16(&dst, stride, r0_0, r0_1); d135_store_16(&dst, stride, r1_0, r1_1); d135_store_16(&dst, stride, r2_0, r2_1); d135_store_16(&dst, stride, r3_0, r3_1); d135_store_16(&dst, stride, r4_0, r4_1); d135_store_16(&dst, stride, r5_0, r5_1); d135_store_16(&dst, stride, r6_0, r6_1); d135_store_16(&dst, stride, row_1, row_2); d135_store_16(&dst, stride, r8_0, r0_0); d135_store_16(&dst, stride, r9_0, r1_0); d135_store_16(&dst, stride, ra_0, r2_0); d135_store_16(&dst, stride, rb_0, r3_0); d135_store_16(&dst, stride, rc_0, r4_0); d135_store_16(&dst, stride, rd_0, r5_0); d135_store_16(&dst, stride, re_0, r6_0); vst1q_u16(dst, row_0); dst += 8; vst1q_u16(dst, row_1); } void vpx_highbd_d135_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t LL01234567 = vld1q_u16(left + 16); const uint16x8_t LL89abcdef = vld1q_u16(left + 24); const uint16x4_t LL3210 = vrev64_u16(vget_low_u16(LL01234567)); const uint16x4_t LL7654 = vrev64_u16(vget_high_u16(LL01234567)); const uint16x4_t LLba98 = vrev64_u16(vget_low_u16(LL89abcdef)); const uint16x4_t LLfedc = vrev64_u16(vget_high_u16(LL89abcdef)); const uint16x8_t LL76543210 = vcombine_u16(LL7654, LL3210); const uint16x8_t LLfedcba98 = vcombine_u16(LLfedc, LLba98); const uint16x8_t LLedcba987 = vextq_u16(LLfedcba98, LL76543210, 1); const uint16x8_t LLdcba9876 = vextq_u16(LLfedcba98, LL76543210, 2); const uint16x8_t avg_0 = vhaddq_u16(LLfedcba98, LLdcba9876); uint16x8_t row_0 = vrhaddq_u16(avg_0, LLedcba987); const uint16x8_t LU01234567 = vld1q_u16(left); const uint16x8_t LU89abcdef = vld1q_u16(left + 8); const uint16x4_t LU3210 = vrev64_u16(vget_low_u16(LU01234567)); const uint16x4_t LU7654 = vrev64_u16(vget_high_u16(LU01234567)); const uint16x4_t LUba98 = vrev64_u16(vget_low_u16(LU89abcdef)); const uint16x4_t LUfedc = vrev64_u16(vget_high_u16(LU89abcdef)); const uint16x8_t LU76543210 = vcombine_u16(LU7654, LU3210); const uint16x8_t LUfedcba98 = vcombine_u16(LUfedc, LUba98); const uint16x8_t LL6543210Uf = vextq_u16(LL76543210, LUfedcba98, 1); const uint16x8_t LL543210Ufe = vextq_u16(LL76543210, LUfedcba98, 2); const uint16x8_t avg_1 = vhaddq_u16(LL76543210, LL543210Ufe); uint16x8_t row_1 = vrhaddq_u16(avg_1, LL6543210Uf); const uint16x8_t LUedcba987 = vextq_u16(LUfedcba98, LU76543210, 1); const uint16x8_t LUdcba9876 = vextq_u16(LUfedcba98, LU76543210, 2); const uint16x8_t avg_2 = vhaddq_u16(LUfedcba98, LUdcba9876); uint16x8_t row_2 = vrhaddq_u16(avg_2, LUedcba987); const uint16x8_t XAL0123456 = vld1q_u16(above - 1); const uint16x8_t LU6543210X = vextq_u16(LU76543210, XAL0123456, 1); const uint16x8_t LU543210XA0 = vextq_u16(LU76543210, XAL0123456, 2); const uint16x8_t avg_3 = vhaddq_u16(LU76543210, LU543210XA0); uint16x8_t row_3 = vrhaddq_u16(avg_3, LU6543210X); const uint16x8_t AL01234567 = vld1q_u16(above); const uint16x8_t AL12345678 = vld1q_u16(above + 1); const uint16x8_t avg_4 = vhaddq_u16(XAL0123456, AL12345678); uint16x8_t row_4 = vrhaddq_u16(avg_4, AL01234567); const uint16x8_t AL789abcde = vld1q_u16(above + 7); const uint16x8_t AL89abcdef = vld1q_u16(above + 8); const uint16x8_t AL9abcdefg = vld1q_u16(above + 9); const uint16x8_t avg_5 = vhaddq_u16(AL789abcde, AL9abcdefg); uint16x8_t row_5 = vrhaddq_u16(avg_5, AL89abcdef); const uint16x8_t ALfR0123456 = vld1q_u16(above + 15); const uint16x8_t AR01234567 = vld1q_u16(above + 16); const uint16x8_t AR12345678 = vld1q_u16(above + 17); const uint16x8_t avg_6 = vhaddq_u16(ALfR0123456, AR12345678); uint16x8_t row_6 = vrhaddq_u16(avg_6, AR01234567); const uint16x8_t AR789abcde = vld1q_u16(above + 23); const uint16x8_t AR89abcdef = vld1q_u16(above + 24); const uint16x8_t AR9abcdef_ = vld1q_u16(above + 25); const uint16x8_t avg_7 = vhaddq_u16(AR789abcde, AR9abcdef_); uint16x8_t row_7 = vrhaddq_u16(avg_7, AR89abcdef); int i, j; (void)bd; dst += 31 * stride; for (i = 0; i < 4; ++i) { for (j = 0; j < 8; ++j) { vst1q_u16(dst, row_0); dst += 8; vst1q_u16(dst, row_1); dst += 8; vst1q_u16(dst, row_2); dst += 8; vst1q_u16(dst, row_3); dst -= stride + 24; row_0 = vextq_u16(row_0, row_1, 1); row_1 = vextq_u16(row_1, row_2, 1); row_2 = vextq_u16(row_2, row_3, 1); row_3 = vextq_u16(row_3, row_4, 1); row_4 = vextq_u16(row_4, row_4, 1); } row_4 = row_5; row_5 = row_6; row_6 = row_7; } } //------------------------------------------------------------------------------ void vpx_highbd_v_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t row = vld1_u16(above); int i; (void)left; (void)bd; for (i = 0; i < 4; i++, dst += stride) { vst1_u16(dst, row); } } void vpx_highbd_v_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t row = vld1q_u16(above); int i; (void)left; (void)bd; for (i = 0; i < 8; i++, dst += stride) { vst1q_u16(dst, row); } } void vpx_highbd_v_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8x2_t row = vld2q_u16(above); int i; (void)left; (void)bd; for (i = 0; i < 16; i++, dst += stride) { vst2q_u16(dst, row); } } void vpx_highbd_v_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8x2_t row0 = vld2q_u16(above); const uint16x8x2_t row1 = vld2q_u16(above + 16); int i; (void)left; (void)bd; for (i = 0; i < 32; i++) { vst2q_u16(dst, row0); dst += 16; vst2q_u16(dst, row1); dst += stride - 16; } } // ----------------------------------------------------------------------------- void vpx_highbd_h_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x4_t left_u16 = vld1_u16(left); uint16x4_t row; (void)above; (void)bd; row = vdup_lane_u16(left_u16, 0); vst1_u16(dst, row); dst += stride; row = vdup_lane_u16(left_u16, 1); vst1_u16(dst, row); dst += stride; row = vdup_lane_u16(left_u16, 2); vst1_u16(dst, row); dst += stride; row = vdup_lane_u16(left_u16, 3); vst1_u16(dst, row); } void vpx_highbd_h_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const uint16x8_t left_u16 = vld1q_u16(left); const uint16x4_t left_low = vget_low_u16(left_u16); const uint16x4_t left_high = vget_high_u16(left_u16); uint16x8_t row; (void)above; (void)bd; row = vdupq_lane_u16(left_low, 0); vst1q_u16(dst, row); dst += stride; row = vdupq_lane_u16(left_low, 1); vst1q_u16(dst, row); dst += stride; row = vdupq_lane_u16(left_low, 2); vst1q_u16(dst, row); dst += stride; row = vdupq_lane_u16(left_low, 3); vst1q_u16(dst, row); dst += stride; row = vdupq_lane_u16(left_high, 0); vst1q_u16(dst, row); dst += stride; row = vdupq_lane_u16(left_high, 1); vst1q_u16(dst, row); dst += stride; row = vdupq_lane_u16(left_high, 2); vst1q_u16(dst, row); dst += stride; row = vdupq_lane_u16(left_high, 3); vst1q_u16(dst, row); } static INLINE void h_store_16(uint16_t **dst, const ptrdiff_t stride, const uint16x8_t row) { // Note: vst1q is faster than vst2q vst1q_u16(*dst, row); *dst += 8; vst1q_u16(*dst, row); *dst += stride - 8; } void vpx_highbd_h_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { int i; (void)above; (void)bd; for (i = 0; i < 2; i++, left += 8) { const uint16x8_t left_u16q = vld1q_u16(left); const uint16x4_t left_low = vget_low_u16(left_u16q); const uint16x4_t left_high = vget_high_u16(left_u16q); uint16x8_t row; row = vdupq_lane_u16(left_low, 0); h_store_16(&dst, stride, row); row = vdupq_lane_u16(left_low, 1); h_store_16(&dst, stride, row); row = vdupq_lane_u16(left_low, 2); h_store_16(&dst, stride, row); row = vdupq_lane_u16(left_low, 3); h_store_16(&dst, stride, row); row = vdupq_lane_u16(left_high, 0); h_store_16(&dst, stride, row); row = vdupq_lane_u16(left_high, 1); h_store_16(&dst, stride, row); row = vdupq_lane_u16(left_high, 2); h_store_16(&dst, stride, row); row = vdupq_lane_u16(left_high, 3); h_store_16(&dst, stride, row); } } static INLINE void h_store_32(uint16_t **dst, const ptrdiff_t stride, const uint16x8_t row) { // Note: vst1q is faster than vst2q vst1q_u16(*dst, row); *dst += 8; vst1q_u16(*dst, row); *dst += 8; vst1q_u16(*dst, row); *dst += 8; vst1q_u16(*dst, row); *dst += stride - 24; } void vpx_highbd_h_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { int i; (void)above; (void)bd; for (i = 0; i < 4; i++, left += 8) { const uint16x8_t left_u16q = vld1q_u16(left); const uint16x4_t left_low = vget_low_u16(left_u16q); const uint16x4_t left_high = vget_high_u16(left_u16q); uint16x8_t row; row = vdupq_lane_u16(left_low, 0); h_store_32(&dst, stride, row); row = vdupq_lane_u16(left_low, 1); h_store_32(&dst, stride, row); row = vdupq_lane_u16(left_low, 2); h_store_32(&dst, stride, row); row = vdupq_lane_u16(left_low, 3); h_store_32(&dst, stride, row); row = vdupq_lane_u16(left_high, 0); h_store_32(&dst, stride, row); row = vdupq_lane_u16(left_high, 1); h_store_32(&dst, stride, row); row = vdupq_lane_u16(left_high, 2); h_store_32(&dst, stride, row); row = vdupq_lane_u16(left_high, 3); h_store_32(&dst, stride, row); } } // ----------------------------------------------------------------------------- void vpx_highbd_tm_predictor_4x4_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const int16x8_t max = vmovq_n_s16((1 << bd) - 1); const int16x8_t top_left = vld1q_dup_s16((const int16_t *)(above - 1)); const int16x4_t above_s16d = vld1_s16((const int16_t *)above); const int16x8_t above_s16 = vcombine_s16(above_s16d, above_s16d); const int16x4_t left_s16 = vld1_s16((const int16_t *)left); const int16x8_t sub = vsubq_s16(above_s16, top_left); int16x8_t sum; uint16x8_t row; sum = vcombine_s16(vdup_lane_s16(left_s16, 0), vdup_lane_s16(left_s16, 1)); sum = vaddq_s16(sum, sub); sum = vminq_s16(sum, max); row = vqshluq_n_s16(sum, 0); vst1_u16(dst, vget_low_u16(row)); dst += stride; vst1_u16(dst, vget_high_u16(row)); dst += stride; sum = vcombine_s16(vdup_lane_s16(left_s16, 2), vdup_lane_s16(left_s16, 3)); sum = vaddq_s16(sum, sub); sum = vminq_s16(sum, max); row = vqshluq_n_s16(sum, 0); vst1_u16(dst, vget_low_u16(row)); dst += stride; vst1_u16(dst, vget_high_u16(row)); } static INLINE void tm_8_kernel(uint16_t **dst, const ptrdiff_t stride, const int16x8_t left_dup, const int16x8_t sub, const int16x8_t max) { uint16x8_t row; int16x8_t sum = vaddq_s16(left_dup, sub); sum = vminq_s16(sum, max); row = vqshluq_n_s16(sum, 0); vst1q_u16(*dst, row); *dst += stride; } void vpx_highbd_tm_predictor_8x8_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const int16x8_t max = vmovq_n_s16((1 << bd) - 1); const int16x8_t top_left = vld1q_dup_s16((const int16_t *)(above - 1)); const int16x8_t above_s16 = vld1q_s16((const int16_t *)above); const int16x8_t left_s16 = vld1q_s16((const int16_t *)left); const int16x8_t sub = vsubq_s16(above_s16, top_left); int16x4_t left_s16d; int16x8_t left_dup; int i; left_s16d = vget_low_s16(left_s16); for (i = 0; i < 2; i++, left_s16d = vget_high_s16(left_s16)) { left_dup = vdupq_lane_s16(left_s16d, 0); tm_8_kernel(&dst, stride, left_dup, sub, max); left_dup = vdupq_lane_s16(left_s16d, 1); tm_8_kernel(&dst, stride, left_dup, sub, max); left_dup = vdupq_lane_s16(left_s16d, 2); tm_8_kernel(&dst, stride, left_dup, sub, max); left_dup = vdupq_lane_s16(left_s16d, 3); tm_8_kernel(&dst, stride, left_dup, sub, max); } } static INLINE void tm_16_kernel(uint16_t **dst, const ptrdiff_t stride, const int16x8_t left_dup, const int16x8_t sub0, const int16x8_t sub1, const int16x8_t max) { uint16x8_t row0, row1; int16x8_t sum0 = vaddq_s16(left_dup, sub0); int16x8_t sum1 = vaddq_s16(left_dup, sub1); sum0 = vminq_s16(sum0, max); sum1 = vminq_s16(sum1, max); row0 = vqshluq_n_s16(sum0, 0); row1 = vqshluq_n_s16(sum1, 0); vst1q_u16(*dst, row0); *dst += 8; vst1q_u16(*dst, row1); *dst += stride - 8; } void vpx_highbd_tm_predictor_16x16_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const int16x8_t max = vmovq_n_s16((1 << bd) - 1); const int16x8_t top_left = vld1q_dup_s16((const int16_t *)(above - 1)); const int16x8_t above0 = vld1q_s16((const int16_t *)above); const int16x8_t above1 = vld1q_s16((const int16_t *)(above + 8)); const int16x8_t sub0 = vsubq_s16(above0, top_left); const int16x8_t sub1 = vsubq_s16(above1, top_left); int16x8_t left_dup; int i, j; for (j = 0; j < 2; j++, left += 8) { const int16x8_t left_s16q = vld1q_s16((const int16_t *)left); 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_16_kernel(&dst, stride, left_dup, sub0, sub1, max); left_dup = vdupq_lane_s16(left_s16d, 1); tm_16_kernel(&dst, stride, left_dup, sub0, sub1, max); left_dup = vdupq_lane_s16(left_s16d, 2); tm_16_kernel(&dst, stride, left_dup, sub0, sub1, max); left_dup = vdupq_lane_s16(left_s16d, 3); tm_16_kernel(&dst, stride, left_dup, sub0, sub1, max); } } } static INLINE void tm_32_kernel(uint16_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 max) { uint16x8_t row0, row1, row2, row3; int16x8_t sum0 = vaddq_s16(left_dup, sub0); int16x8_t sum1 = vaddq_s16(left_dup, sub1); int16x8_t sum2 = vaddq_s16(left_dup, sub2); int16x8_t sum3 = vaddq_s16(left_dup, sub3); sum0 = vminq_s16(sum0, max); sum1 = vminq_s16(sum1, max); sum2 = vminq_s16(sum2, max); sum3 = vminq_s16(sum3, max); row0 = vqshluq_n_s16(sum0, 0); row1 = vqshluq_n_s16(sum1, 0); row2 = vqshluq_n_s16(sum2, 0); row3 = vqshluq_n_s16(sum3, 0); vst1q_u16(*dst, row0); *dst += 8; vst1q_u16(*dst, row1); *dst += 8; vst1q_u16(*dst, row2); *dst += 8; vst1q_u16(*dst, row3); *dst += stride - 24; } void vpx_highbd_tm_predictor_32x32_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *above, const uint16_t *left, int bd) { const int16x8_t max = vmovq_n_s16((1 << bd) - 1); const int16x8_t top_left = vld1q_dup_s16((const int16_t *)(above - 1)); const int16x8_t above0 = vld1q_s16((const int16_t *)above); const int16x8_t above1 = vld1q_s16((const int16_t *)(above + 8)); const int16x8_t above2 = vld1q_s16((const int16_t *)(above + 16)); const int16x8_t above3 = vld1q_s16((const int16_t *)(above + 24)); const int16x8_t sub0 = vsubq_s16(above0, top_left); const int16x8_t sub1 = vsubq_s16(above1, top_left); const int16x8_t sub2 = vsubq_s16(above2, top_left); const int16x8_t sub3 = vsubq_s16(above3, top_left); int16x8_t left_dup; int i, j; for (i = 0; i < 4; i++, left += 8) { const int16x8_t left_s16q = vld1q_s16((const int16_t *)left); int16x4_t left_s16d = vget_low_s16(left_s16q); for (j = 0; j < 2; j++, 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, max); left_dup = vdupq_lane_s16(left_s16d, 1); tm_32_kernel(&dst, stride, left_dup, sub0, sub1, sub2, sub3, max); left_dup = vdupq_lane_s16(left_s16d, 2); tm_32_kernel(&dst, stride, left_dup, sub0, sub1, sub2, sub3, max); left_dup = vdupq_lane_s16(left_s16d, 3); tm_32_kernel(&dst, stride, left_dup, sub0, sub1, sub2, sub3, max); } } }