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-rw-r--r--third_party/aom/aom_dsp/x86/intrapred_ssse3.c885
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diff --git a/third_party/aom/aom_dsp/x86/intrapred_ssse3.c b/third_party/aom/aom_dsp/x86/intrapred_ssse3.c
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index 000000000..85b82744e
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+++ b/third_party/aom/aom_dsp/x86/intrapred_ssse3.c
@@ -0,0 +1,885 @@
+/*
+ * Copyright (c) 2017, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <tmmintrin.h>
+
+#include "./aom_dsp_rtcd.h"
+#include "aom_dsp/intrapred_common.h"
+
+// -----------------------------------------------------------------------------
+// TM_PRED
+
+// Return 8 16-bit pixels in one row
+static INLINE __m128i paeth_8x1_pred(const __m128i *left, const __m128i *top,
+ const __m128i *topleft) {
+ const __m128i base = _mm_sub_epi16(_mm_add_epi16(*top, *left), *topleft);
+
+ __m128i pl = _mm_abs_epi16(_mm_sub_epi16(base, *left));
+ __m128i pt = _mm_abs_epi16(_mm_sub_epi16(base, *top));
+ __m128i ptl = _mm_abs_epi16(_mm_sub_epi16(base, *topleft));
+
+ __m128i mask1 = _mm_cmpgt_epi16(pl, pt);
+ mask1 = _mm_or_si128(mask1, _mm_cmpgt_epi16(pl, ptl));
+ __m128i mask2 = _mm_cmpgt_epi16(pt, ptl);
+
+ pl = _mm_andnot_si128(mask1, *left);
+
+ ptl = _mm_and_si128(mask2, *topleft);
+ pt = _mm_andnot_si128(mask2, *top);
+ pt = _mm_or_si128(pt, ptl);
+ pt = _mm_and_si128(mask1, pt);
+
+ return _mm_or_si128(pl, pt);
+}
+
+void aom_paeth_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i l = _mm_loadl_epi64((const __m128i *)left);
+ const __m128i t = _mm_loadl_epi64((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i t16 = _mm_unpacklo_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+
+ int i;
+ for (i = 0; i < 4; ++i) {
+ const __m128i l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16);
+
+ *(uint32_t *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row));
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i l = _mm_loadl_epi64((const __m128i *)left);
+ const __m128i t = _mm_loadl_epi64((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i t16 = _mm_unpacklo_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+
+ int i;
+ for (i = 0; i < 8; ++i) {
+ const __m128i l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16);
+
+ *(uint32_t *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row));
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i l = _mm_loadl_epi64((const __m128i *)left);
+ const __m128i t = _mm_loadl_epi64((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i t16 = _mm_unpacklo_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+
+ int i;
+ for (i = 0; i < 4; ++i) {
+ const __m128i l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16);
+
+ _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row));
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i l = _mm_loadl_epi64((const __m128i *)left);
+ const __m128i t = _mm_loadl_epi64((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i t16 = _mm_unpacklo_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+
+ int i;
+ for (i = 0; i < 8; ++i) {
+ const __m128i l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16);
+
+ _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row));
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i l = _mm_load_si128((const __m128i *)left);
+ const __m128i t = _mm_loadl_epi64((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i t16 = _mm_unpacklo_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+
+ int i;
+ for (i = 0; i < 16; ++i) {
+ const __m128i l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16);
+
+ _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row));
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+// Return 16 8-bit pixels in one row
+static INLINE __m128i paeth_16x1_pred(const __m128i *left, const __m128i *top0,
+ const __m128i *top1,
+ const __m128i *topleft) {
+ const __m128i p0 = paeth_8x1_pred(left, top0, topleft);
+ const __m128i p1 = paeth_8x1_pred(left, top1, topleft);
+ return _mm_packus_epi16(p0, p1);
+}
+
+void aom_paeth_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i l = _mm_loadl_epi64((const __m128i *)left);
+ const __m128i t = _mm_load_si128((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i top0 = _mm_unpacklo_epi8(t, zero);
+ const __m128i top1 = _mm_unpackhi_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+
+ int i;
+ for (i = 0; i < 8; ++i) {
+ const __m128i l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16);
+
+ _mm_store_si128((__m128i *)dst, row);
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i l = _mm_load_si128((const __m128i *)left);
+ const __m128i t = _mm_load_si128((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i top0 = _mm_unpacklo_epi8(t, zero);
+ const __m128i top1 = _mm_unpackhi_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+
+ int i;
+ for (i = 0; i < 16; ++i) {
+ const __m128i l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16);
+
+ _mm_store_si128((__m128i *)dst, row);
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i l = _mm_load_si128((const __m128i *)left);
+ const __m128i t = _mm_load_si128((const __m128i *)above);
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i top0 = _mm_unpacklo_epi8(t, zero);
+ const __m128i top1 = _mm_unpackhi_epi8(t, zero);
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+ __m128i l16;
+
+ int i;
+ for (i = 0; i < 16; ++i) {
+ l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16);
+
+ _mm_store_si128((__m128i *)dst, row);
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+
+ l = _mm_load_si128((const __m128i *)(left + 16));
+ rep = _mm_set1_epi16(0x8000);
+ for (i = 0; i < 16; ++i) {
+ l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16);
+
+ _mm_store_si128((__m128i *)dst, row);
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ const __m128i a = _mm_load_si128((const __m128i *)above);
+ const __m128i b = _mm_load_si128((const __m128i *)(above + 16));
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i al = _mm_unpacklo_epi8(a, zero);
+ const __m128i ah = _mm_unpackhi_epi8(a, zero);
+ const __m128i bl = _mm_unpacklo_epi8(b, zero);
+ const __m128i bh = _mm_unpackhi_epi8(b, zero);
+
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+ __m128i l = _mm_load_si128((const __m128i *)left);
+ __m128i l16;
+
+ int i;
+ for (i = 0; i < 16; ++i) {
+ l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16);
+ const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16);
+
+ _mm_store_si128((__m128i *)dst, r32l);
+ _mm_store_si128((__m128i *)(dst + 16), r32h);
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+void aom_paeth_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ const __m128i a = _mm_load_si128((const __m128i *)above);
+ const __m128i b = _mm_load_si128((const __m128i *)(above + 16));
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i al = _mm_unpacklo_epi8(a, zero);
+ const __m128i ah = _mm_unpackhi_epi8(a, zero);
+ const __m128i bl = _mm_unpacklo_epi8(b, zero);
+ const __m128i bh = _mm_unpackhi_epi8(b, zero);
+
+ const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ const __m128i one = _mm_set1_epi16(1);
+ __m128i l = _mm_load_si128((const __m128i *)left);
+ __m128i l16;
+
+ int i;
+ for (i = 0; i < 16; ++i) {
+ l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16);
+ const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16);
+
+ _mm_store_si128((__m128i *)dst, r32l);
+ _mm_store_si128((__m128i *)(dst + 16), r32h);
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+
+ rep = _mm_set1_epi16(0x8000);
+ l = _mm_load_si128((const __m128i *)(left + 16));
+ for (i = 0; i < 16; ++i) {
+ l16 = _mm_shuffle_epi8(l, rep);
+ const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16);
+ const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16);
+
+ _mm_store_si128((__m128i *)dst, r32l);
+ _mm_store_si128((__m128i *)(dst + 16), r32h);
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ }
+}
+
+// -----------------------------------------------------------------------------
+// SMOOTH_PRED
+
+// pixels[0]: above and below_pred interleave vector
+// pixels[1]: left vector
+// pixels[2]: right_pred vector
+static INLINE void load_pixel_w4(const uint8_t *above, const uint8_t *left,
+ int height, __m128i *pixels) {
+ __m128i d = _mm_loadl_epi64((const __m128i *)above);
+ pixels[2] = _mm_set1_epi16((uint16_t)above[3]);
+ pixels[1] = _mm_loadl_epi64((const __m128i *)left);
+
+ const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]);
+ const __m128i zero = _mm_setzero_si128();
+ d = _mm_unpacklo_epi8(d, zero);
+ pixels[0] = _mm_unpacklo_epi16(d, bp);
+}
+
+// weights[0]: weights_h vector
+// weights[1]: scale - weights_h vecotr
+// weights[2]: weights_w and scale - weights_w interleave vector
+static INLINE void load_weight_w4(const uint8_t *weight_array, int height,
+ __m128i *weights) {
+ __m128i t = _mm_loadu_si128((const __m128i *)&weight_array[4]);
+ const __m128i zero = _mm_setzero_si128();
+
+ weights[0] = _mm_unpacklo_epi8(t, zero);
+ const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale));
+ weights[1] = _mm_sub_epi16(d, weights[0]);
+ weights[2] = _mm_unpacklo_epi16(weights[0], weights[1]);
+
+ if (height == 8) {
+ t = _mm_srli_si128(t, 4);
+ weights[0] = _mm_unpacklo_epi8(t, zero);
+ weights[1] = _mm_sub_epi16(d, weights[0]);
+ }
+}
+
+static INLINE void smooth_pred_4xh(const __m128i *pixel, const __m128i *weight,
+ int h, uint8_t *dst, ptrdiff_t stride) {
+ const __m128i round = _mm_set1_epi32((1 << sm_weight_log2_scale));
+ const __m128i one = _mm_set1_epi16(1);
+ const __m128i inc = _mm_set1_epi16(0x202);
+ const __m128i gat = _mm_set1_epi32(0xc080400);
+ __m128i rep = _mm_set1_epi16(0x8000);
+ __m128i d = _mm_set1_epi16(0x100);
+
+ int i;
+ for (i = 0; i < h; ++i) {
+ const __m128i wg_wg = _mm_shuffle_epi8(weight[0], d);
+ const __m128i sc_sc = _mm_shuffle_epi8(weight[1], d);
+ const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc);
+ __m128i s = _mm_madd_epi16(pixel[0], wh_sc);
+
+ __m128i b = _mm_shuffle_epi8(pixel[1], rep);
+ b = _mm_unpacklo_epi16(b, pixel[2]);
+ __m128i sum = _mm_madd_epi16(b, weight[2]);
+
+ sum = _mm_add_epi32(s, sum);
+ sum = _mm_add_epi32(sum, round);
+ sum = _mm_srai_epi32(sum, 1 + sm_weight_log2_scale);
+
+ sum = _mm_shuffle_epi8(sum, gat);
+ *(uint32_t *)dst = _mm_cvtsi128_si32(sum);
+ dst += stride;
+
+ rep = _mm_add_epi16(rep, one);
+ d = _mm_add_epi16(d, inc);
+ }
+}
+
+void aom_smooth_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i pixels[3];
+ load_pixel_w4(above, left, 4, pixels);
+
+ __m128i weights[3];
+ load_weight_w4(sm_weight_arrays, 4, weights);
+
+ smooth_pred_4xh(pixels, weights, 4, dst, stride);
+}
+
+void aom_smooth_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i pixels[3];
+ load_pixel_w4(above, left, 8, pixels);
+
+ __m128i weights[3];
+ load_weight_w4(sm_weight_arrays, 8, weights);
+
+ smooth_pred_4xh(pixels, weights, 8, dst, stride);
+}
+
+// pixels[0]: above and below_pred interleave vector, first half
+// pixels[1]: above and below_pred interleave vector, second half
+// pixels[2]: left vector
+// pixels[3]: right_pred vector
+static INLINE void load_pixel_w8(const uint8_t *above, const uint8_t *left,
+ int height, __m128i *pixels) {
+ __m128i d = _mm_loadl_epi64((const __m128i *)above);
+ pixels[3] = _mm_set1_epi16((uint16_t)above[7]);
+ pixels[2] = _mm_load_si128((const __m128i *)left);
+ const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]);
+ const __m128i zero = _mm_setzero_si128();
+
+ d = _mm_unpacklo_epi8(d, zero);
+ pixels[0] = _mm_unpacklo_epi16(d, bp);
+ pixels[1] = _mm_unpackhi_epi16(d, bp);
+}
+
+// weight_h[0]: weight_h vector
+// weight_h[1]: scale - weight_h vector
+// weight_h[2]: same as [0], second half for height = 16 only
+// weight_h[3]: same as [1], second half for height = 16 only
+// weight_w[0]: weights_w and scale - weights_w interleave vector, first half
+// weight_w[1]: weights_w and scale - weights_w interleave vector, second half
+static INLINE void load_weight_w8(const uint8_t *weight_array, int height,
+ __m128i *weight_h, __m128i *weight_w) {
+ const __m128i zero = _mm_setzero_si128();
+ const int we_offset = height < 8 ? 4 : 8;
+ __m128i we = _mm_loadu_si128((const __m128i *)&weight_array[we_offset]);
+ weight_h[0] = _mm_unpacklo_epi8(we, zero);
+
+ const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale));
+ weight_h[1] = _mm_sub_epi16(d, weight_h[0]);
+
+ if (height == 4) {
+ we = _mm_srli_si128(we, 4);
+ __m128i tmp1 = _mm_unpacklo_epi8(we, zero);
+ __m128i tmp2 = _mm_sub_epi16(d, tmp1);
+ weight_w[0] = _mm_unpacklo_epi16(tmp1, tmp2);
+ weight_w[1] = _mm_unpackhi_epi16(tmp1, tmp2);
+ } else {
+ weight_w[0] = _mm_unpacklo_epi16(weight_h[0], weight_h[1]);
+ weight_w[1] = _mm_unpackhi_epi16(weight_h[0], weight_h[1]);
+ }
+
+ if (height == 16) {
+ we = _mm_loadu_si128((const __m128i *)&weight_array[16]);
+ weight_h[0] = _mm_unpacklo_epi8(we, zero);
+ weight_h[1] = _mm_sub_epi16(d, weight_h[0]);
+ weight_h[2] = _mm_unpackhi_epi8(we, zero);
+ weight_h[3] = _mm_sub_epi16(d, weight_h[2]);
+ }
+}
+
+static INLINE void smooth_pred_8xh(const __m128i *pixels, const __m128i *wh,
+ const __m128i *ww, int h, uint8_t *dst,
+ ptrdiff_t stride, int second_half) {
+ const __m128i round = _mm_set1_epi32((1 << sm_weight_log2_scale));
+ const __m128i one = _mm_set1_epi16(1);
+ const __m128i inc = _mm_set1_epi16(0x202);
+ const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200);
+
+ __m128i rep = second_half ? _mm_set1_epi16(0x8008) : _mm_set1_epi16(0x8000);
+ __m128i d = _mm_set1_epi16(0x100);
+
+ int i;
+ for (i = 0; i < h; ++i) {
+ const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d);
+ const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d);
+ const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc);
+ __m128i s0 = _mm_madd_epi16(pixels[0], wh_sc);
+ __m128i s1 = _mm_madd_epi16(pixels[1], wh_sc);
+
+ __m128i b = _mm_shuffle_epi8(pixels[2], rep);
+ b = _mm_unpacklo_epi16(b, pixels[3]);
+ __m128i sum0 = _mm_madd_epi16(b, ww[0]);
+ __m128i sum1 = _mm_madd_epi16(b, ww[1]);
+
+ s0 = _mm_add_epi32(s0, sum0);
+ s0 = _mm_add_epi32(s0, round);
+ s0 = _mm_srai_epi32(s0, 1 + sm_weight_log2_scale);
+
+ s1 = _mm_add_epi32(s1, sum1);
+ s1 = _mm_add_epi32(s1, round);
+ s1 = _mm_srai_epi32(s1, 1 + sm_weight_log2_scale);
+
+ sum0 = _mm_packus_epi16(s0, s1);
+ sum0 = _mm_shuffle_epi8(sum0, gat);
+ _mm_storel_epi64((__m128i *)dst, sum0);
+ dst += stride;
+
+ rep = _mm_add_epi16(rep, one);
+ d = _mm_add_epi16(d, inc);
+ }
+}
+
+void aom_smooth_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i pixels[4];
+ load_pixel_w8(above, left, 4, pixels);
+
+ __m128i wh[4], ww[2];
+ load_weight_w8(sm_weight_arrays, 4, wh, ww);
+
+ smooth_pred_8xh(pixels, wh, ww, 4, dst, stride, 0);
+}
+
+void aom_smooth_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ __m128i pixels[4];
+ load_pixel_w8(above, left, 8, pixels);
+
+ __m128i wh[4], ww[2];
+ load_weight_w8(sm_weight_arrays, 8, wh, ww);
+
+ smooth_pred_8xh(pixels, wh, ww, 8, dst, stride, 0);
+}
+
+void aom_smooth_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i pixels[4];
+ load_pixel_w8(above, left, 16, pixels);
+
+ __m128i wh[4], ww[2];
+ load_weight_w8(sm_weight_arrays, 16, wh, ww);
+
+ smooth_pred_8xh(pixels, wh, ww, 8, dst, stride, 0);
+ dst += stride << 3;
+ smooth_pred_8xh(pixels, &wh[2], ww, 8, dst, stride, 1);
+}
+
+// pixels[0]: above and below_pred interleave vector, 1/4
+// pixels[1]: above and below_pred interleave vector, 2/4
+// pixels[2]: above and below_pred interleave vector, 3/4
+// pixels[3]: above and below_pred interleave vector, 3/4
+// pixels[4]: left vector
+// pixels[5]: left vector, h = 32 only
+// pixels[6]: right_pred vector
+static INLINE void load_pixel_w16(const uint8_t *above, const uint8_t *left,
+ int height, __m128i *pixels) {
+ __m128i ab = _mm_load_si128((const __m128i *)above);
+ pixels[6] = _mm_set1_epi16((uint16_t)above[15]);
+ pixels[4] = _mm_load_si128((const __m128i *)left);
+ pixels[5] = _mm_load_si128((const __m128i *)(left + 16));
+ const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]);
+ const __m128i zero = _mm_setzero_si128();
+
+ __m128i x = _mm_unpacklo_epi8(ab, zero);
+ pixels[0] = _mm_unpacklo_epi16(x, bp);
+ pixels[1] = _mm_unpackhi_epi16(x, bp);
+
+ x = _mm_unpackhi_epi8(ab, zero);
+ pixels[2] = _mm_unpacklo_epi16(x, bp);
+ pixels[3] = _mm_unpackhi_epi16(x, bp);
+}
+
+// weight_h[0]: weight_h vector
+// weight_h[1]: scale - weight_h vector
+// weight_h[2]: same as [0], second half for height = 16 only
+// weight_h[3]: same as [1], second half for height = 16 only
+// ... ...
+// weight_w[0]: weights_w and scale - weights_w interleave vector, first half
+// weight_w[1]: weights_w and scale - weights_w interleave vector, second half
+// ... ...
+static INLINE void load_weight_w16(const uint8_t *weight_array, int height,
+ __m128i *weight_h, __m128i *weight_w) {
+ const __m128i zero = _mm_setzero_si128();
+ __m128i w8 = _mm_loadu_si128((const __m128i *)&weight_array[8]);
+ __m128i w16 = _mm_loadu_si128((const __m128i *)&weight_array[16]);
+ __m128i w32_0 = _mm_loadu_si128((const __m128i *)&weight_array[32]);
+ __m128i w32_1 = _mm_loadu_si128((const __m128i *)&weight_array[32 + 16]);
+ const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale));
+
+ if (height == 8) {
+ weight_h[0] = _mm_unpacklo_epi8(w8, zero);
+ weight_h[1] = _mm_sub_epi16(d, weight_h[0]); // scale - weight_h
+
+ __m128i x = _mm_unpacklo_epi8(w16, zero);
+ __m128i y = _mm_sub_epi16(d, x);
+ weight_w[0] = _mm_unpacklo_epi16(x, y);
+ weight_w[1] = _mm_unpackhi_epi16(x, y);
+ x = _mm_unpackhi_epi8(w16, zero);
+ y = _mm_sub_epi16(d, x);
+ weight_w[2] = _mm_unpacklo_epi16(x, y);
+ weight_w[3] = _mm_unpackhi_epi16(x, y);
+ }
+
+ if (height == 16) {
+ weight_h[0] = _mm_unpacklo_epi8(w16, zero);
+ weight_h[1] = _mm_sub_epi16(d, weight_h[0]);
+ weight_h[2] = _mm_unpackhi_epi8(w16, zero);
+ weight_h[3] = _mm_sub_epi16(d, weight_h[2]);
+
+ weight_w[0] = _mm_unpacklo_epi16(weight_h[0], weight_h[1]);
+ weight_w[1] = _mm_unpackhi_epi16(weight_h[0], weight_h[1]);
+ weight_w[2] = _mm_unpacklo_epi16(weight_h[2], weight_h[3]);
+ weight_w[3] = _mm_unpackhi_epi16(weight_h[2], weight_h[3]);
+ }
+
+ if (height == 32) {
+ weight_h[0] = _mm_unpacklo_epi8(w32_0, zero);
+ weight_h[1] = _mm_sub_epi16(d, weight_h[0]);
+ weight_h[2] = _mm_unpackhi_epi8(w32_0, zero);
+ weight_h[3] = _mm_sub_epi16(d, weight_h[2]);
+
+ __m128i x = _mm_unpacklo_epi8(w16, zero);
+ __m128i y = _mm_sub_epi16(d, x);
+ weight_w[0] = _mm_unpacklo_epi16(x, y);
+ weight_w[1] = _mm_unpackhi_epi16(x, y);
+ x = _mm_unpackhi_epi8(w16, zero);
+ y = _mm_sub_epi16(d, x);
+ weight_w[2] = _mm_unpacklo_epi16(x, y);
+ weight_w[3] = _mm_unpackhi_epi16(x, y);
+
+ weight_h[4] = _mm_unpacklo_epi8(w32_1, zero);
+ weight_h[5] = _mm_sub_epi16(d, weight_h[4]);
+ weight_h[6] = _mm_unpackhi_epi8(w32_1, zero);
+ weight_h[7] = _mm_sub_epi16(d, weight_h[6]);
+ }
+}
+
+static INLINE void smooth_pred_16x8(const __m128i *pixels, const __m128i *wh,
+ const __m128i *ww, uint8_t *dst,
+ ptrdiff_t stride, int quarter) {
+ __m128i d = _mm_set1_epi16(0x100);
+ const __m128i one = _mm_set1_epi16(1);
+ const __m128i inc = _mm_set1_epi16(0x202);
+ const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200);
+ const __m128i round = _mm_set1_epi32((1 << sm_weight_log2_scale));
+ __m128i rep =
+ (quarter % 2 == 0) ? _mm_set1_epi16(0x8000) : _mm_set1_epi16(0x8008);
+ const __m128i left = (quarter < 2) ? pixels[4] : pixels[5];
+
+ int i;
+ for (i = 0; i < 8; ++i) {
+ const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d);
+ const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d);
+ const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc);
+ __m128i s0 = _mm_madd_epi16(pixels[0], wh_sc);
+ __m128i s1 = _mm_madd_epi16(pixels[1], wh_sc);
+ __m128i s2 = _mm_madd_epi16(pixels[2], wh_sc);
+ __m128i s3 = _mm_madd_epi16(pixels[3], wh_sc);
+
+ __m128i b = _mm_shuffle_epi8(left, rep);
+ b = _mm_unpacklo_epi16(b, pixels[6]);
+ __m128i sum0 = _mm_madd_epi16(b, ww[0]);
+ __m128i sum1 = _mm_madd_epi16(b, ww[1]);
+ __m128i sum2 = _mm_madd_epi16(b, ww[2]);
+ __m128i sum3 = _mm_madd_epi16(b, ww[3]);
+
+ s0 = _mm_add_epi32(s0, sum0);
+ s0 = _mm_add_epi32(s0, round);
+ s0 = _mm_srai_epi32(s0, 1 + sm_weight_log2_scale);
+
+ s1 = _mm_add_epi32(s1, sum1);
+ s1 = _mm_add_epi32(s1, round);
+ s1 = _mm_srai_epi32(s1, 1 + sm_weight_log2_scale);
+
+ s2 = _mm_add_epi32(s2, sum2);
+ s2 = _mm_add_epi32(s2, round);
+ s2 = _mm_srai_epi32(s2, 1 + sm_weight_log2_scale);
+
+ s3 = _mm_add_epi32(s3, sum3);
+ s3 = _mm_add_epi32(s3, round);
+ s3 = _mm_srai_epi32(s3, 1 + sm_weight_log2_scale);
+
+ sum0 = _mm_packus_epi16(s0, s1);
+ sum0 = _mm_shuffle_epi8(sum0, gat);
+ sum1 = _mm_packus_epi16(s2, s3);
+ sum1 = _mm_shuffle_epi8(sum1, gat);
+
+ _mm_storel_epi64((__m128i *)dst, sum0);
+ _mm_storel_epi64((__m128i *)(dst + 8), sum1);
+
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ d = _mm_add_epi16(d, inc);
+ }
+}
+
+void aom_smooth_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i pixels[7];
+ load_pixel_w16(above, left, 8, pixels);
+
+ __m128i wh[2], ww[4];
+ load_weight_w16(sm_weight_arrays, 8, wh, ww);
+
+ smooth_pred_16x8(pixels, wh, ww, dst, stride, 0);
+}
+
+void aom_smooth_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i pixels[7];
+ load_pixel_w16(above, left, 16, pixels);
+
+ __m128i wh[4], ww[4];
+ load_weight_w16(sm_weight_arrays, 16, wh, ww);
+
+ smooth_pred_16x8(pixels, wh, ww, dst, stride, 0);
+ dst += stride << 3;
+ smooth_pred_16x8(pixels, &wh[2], ww, dst, stride, 1);
+}
+
+void aom_smooth_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i pixels[7];
+ load_pixel_w16(above, left, 32, pixels);
+
+ __m128i wh[8], ww[4];
+ load_weight_w16(sm_weight_arrays, 32, wh, ww);
+
+ smooth_pred_16x8(pixels, wh, ww, dst, stride, 0);
+ dst += stride << 3;
+ smooth_pred_16x8(pixels, &wh[2], ww, dst, stride, 1);
+ dst += stride << 3;
+ smooth_pred_16x8(pixels, &wh[4], ww, dst, stride, 2);
+ dst += stride << 3;
+ smooth_pred_16x8(pixels, &wh[6], ww, dst, stride, 3);
+}
+
+static INLINE void load_pixel_w32(const uint8_t *above, const uint8_t *left,
+ int height, __m128i *pixels) {
+ __m128i ab0 = _mm_load_si128((const __m128i *)above);
+ __m128i ab1 = _mm_load_si128((const __m128i *)(above + 16));
+
+ pixels[10] = _mm_set1_epi16((uint16_t)above[31]);
+ pixels[8] = _mm_load_si128((const __m128i *)left);
+ pixels[9] = _mm_load_si128((const __m128i *)(left + 16));
+
+ const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]);
+ const __m128i zero = _mm_setzero_si128();
+
+ __m128i x = _mm_unpacklo_epi8(ab0, zero);
+ pixels[0] = _mm_unpacklo_epi16(x, bp);
+ pixels[1] = _mm_unpackhi_epi16(x, bp);
+
+ x = _mm_unpackhi_epi8(ab0, zero);
+ pixels[2] = _mm_unpacklo_epi16(x, bp);
+ pixels[3] = _mm_unpackhi_epi16(x, bp);
+
+ x = _mm_unpacklo_epi8(ab1, zero);
+ pixels[4] = _mm_unpacklo_epi16(x, bp);
+ pixels[5] = _mm_unpackhi_epi16(x, bp);
+
+ x = _mm_unpackhi_epi8(ab1, zero);
+ pixels[6] = _mm_unpacklo_epi16(x, bp);
+ pixels[7] = _mm_unpackhi_epi16(x, bp);
+}
+
+static INLINE void load_weight_w32(const uint8_t *weight_array, int height,
+ __m128i *weight_h, __m128i *weight_w) {
+ const __m128i zero = _mm_setzero_si128();
+ __m128i w16 = _mm_loadu_si128((const __m128i *)&weight_array[16]);
+ __m128i w32_0 = _mm_loadu_si128((const __m128i *)&weight_array[32]);
+ __m128i w32_1 = _mm_loadu_si128((const __m128i *)&weight_array[32 + 16]);
+ const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale));
+
+ if (height == 16) {
+ weight_h[0] = _mm_unpacklo_epi8(w16, zero);
+ weight_h[1] = _mm_sub_epi16(d, weight_h[0]);
+ weight_h[2] = _mm_unpackhi_epi8(w16, zero);
+ weight_h[3] = _mm_sub_epi16(d, weight_h[2]);
+
+ __m128i x = _mm_unpacklo_epi8(w32_0, zero);
+ __m128i y = _mm_sub_epi16(d, x);
+ weight_w[0] = _mm_unpacklo_epi16(x, y);
+ weight_w[1] = _mm_unpackhi_epi16(x, y);
+
+ x = _mm_unpackhi_epi8(w32_0, zero);
+ y = _mm_sub_epi16(d, x);
+ weight_w[2] = _mm_unpacklo_epi16(x, y);
+ weight_w[3] = _mm_unpackhi_epi16(x, y);
+
+ x = _mm_unpacklo_epi8(w32_1, zero);
+ y = _mm_sub_epi16(d, x);
+ weight_w[4] = _mm_unpacklo_epi16(x, y);
+ weight_w[5] = _mm_unpackhi_epi16(x, y);
+
+ x = _mm_unpackhi_epi8(w32_1, zero);
+ y = _mm_sub_epi16(d, x);
+ weight_w[6] = _mm_unpacklo_epi16(x, y);
+ weight_w[7] = _mm_unpackhi_epi16(x, y);
+ }
+
+ if (height == 32) {
+ weight_h[0] = _mm_unpacklo_epi8(w32_0, zero);
+ weight_h[1] = _mm_sub_epi16(d, weight_h[0]);
+ weight_h[2] = _mm_unpackhi_epi8(w32_0, zero);
+ weight_h[3] = _mm_sub_epi16(d, weight_h[2]);
+
+ weight_h[4] = _mm_unpacklo_epi8(w32_1, zero);
+ weight_h[5] = _mm_sub_epi16(d, weight_h[4]);
+ weight_h[6] = _mm_unpackhi_epi8(w32_1, zero);
+ weight_h[7] = _mm_sub_epi16(d, weight_h[6]);
+
+ weight_w[0] = _mm_unpacklo_epi16(weight_h[0], weight_h[1]);
+ weight_w[1] = _mm_unpackhi_epi16(weight_h[0], weight_h[1]);
+ weight_w[2] = _mm_unpacklo_epi16(weight_h[2], weight_h[3]);
+ weight_w[3] = _mm_unpackhi_epi16(weight_h[2], weight_h[3]);
+
+ weight_w[4] = _mm_unpacklo_epi16(weight_h[4], weight_h[5]);
+ weight_w[5] = _mm_unpackhi_epi16(weight_h[4], weight_h[5]);
+ weight_w[6] = _mm_unpacklo_epi16(weight_h[6], weight_h[7]);
+ weight_w[7] = _mm_unpackhi_epi16(weight_h[6], weight_h[7]);
+ }
+}
+
+static INLINE void smooth_pred_32x8(const __m128i *pixels, const __m128i *wh,
+ const __m128i *ww, uint8_t *dst,
+ ptrdiff_t stride, int quarter) {
+ __m128i d = _mm_set1_epi16(0x100);
+ const __m128i one = _mm_set1_epi16(1);
+ const __m128i inc = _mm_set1_epi16(0x202);
+ const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200);
+ const __m128i round = _mm_set1_epi32((1 << sm_weight_log2_scale));
+ __m128i rep =
+ (quarter % 2 == 0) ? _mm_set1_epi16(0x8000) : _mm_set1_epi16(0x8008);
+ const __m128i left = (quarter < 2) ? pixels[8] : pixels[9];
+
+ int i;
+ for (i = 0; i < 8; ++i) {
+ const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d);
+ const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d);
+ const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc);
+
+ int j;
+ __m128i s[8];
+ __m128i b = _mm_shuffle_epi8(left, rep);
+ b = _mm_unpacklo_epi16(b, pixels[10]);
+
+ for (j = 0; j < 8; ++j) {
+ s[j] = _mm_madd_epi16(pixels[j], wh_sc);
+ s[j] = _mm_add_epi32(s[j], _mm_madd_epi16(b, ww[j]));
+ s[j] = _mm_add_epi32(s[j], round);
+ s[j] = _mm_srai_epi32(s[j], 1 + sm_weight_log2_scale);
+ }
+
+ for (j = 0; j < 8; j += 2) {
+ __m128i sum = _mm_packus_epi16(s[j], s[j + 1]);
+ sum = _mm_shuffle_epi8(sum, gat);
+ _mm_storel_epi64((__m128i *)(dst + (j << 2)), sum);
+ }
+ dst += stride;
+ rep = _mm_add_epi16(rep, one);
+ d = _mm_add_epi16(d, inc);
+ }
+}
+
+void aom_smooth_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i pixels[11];
+ load_pixel_w32(above, left, 16, pixels);
+
+ __m128i wh[4], ww[8];
+ load_weight_w32(sm_weight_arrays, 16, wh, ww);
+
+ smooth_pred_32x8(pixels, wh, ww, dst, stride, 0);
+ dst += stride << 3;
+ smooth_pred_32x8(pixels, &wh[2], ww, dst, stride, 1);
+}
+
+void aom_smooth_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above,
+ const uint8_t *left) {
+ __m128i pixels[11];
+ load_pixel_w32(above, left, 32, pixels);
+
+ __m128i wh[8], ww[8];
+ load_weight_w32(sm_weight_arrays, 32, wh, ww);
+
+ smooth_pred_32x8(pixels, &wh[0], ww, dst, stride, 0);
+ dst += stride << 3;
+ smooth_pred_32x8(pixels, &wh[2], ww, dst, stride, 1);
+ dst += stride << 3;
+ smooth_pred_32x8(pixels, &wh[4], ww, dst, stride, 2);
+ dst += stride << 3;
+ smooth_pred_32x8(pixels, &wh[6], ww, dst, stride, 3);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 08:43:21 +0000