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Diffstat (limited to 'third_party/aom/aom_dsp/x86/sse_sse4.c')
-rw-r--r--third_party/aom/aom_dsp/x86/sse_sse4.c241
1 files changed, 241 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/sse_sse4.c b/third_party/aom/aom_dsp/x86/sse_sse4.c
new file mode 100644
index 0000000000..8b5af84691
--- /dev/null
+++ b/third_party/aom/aom_dsp/x86/sse_sse4.c
@@ -0,0 +1,241 @@
+/*
+ * Copyright (c) 2018, 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 <assert.h>
+#include <smmintrin.h>
+
+#include "config/aom_config.h"
+
+#include "aom_ports/mem.h"
+#include "aom/aom_integer.h"
+#include "aom_dsp/x86/synonyms.h"
+
+static INLINE int64_t summary_all_sse4(const __m128i *sum_all) {
+ int64_t sum;
+ const __m128i sum0 = _mm_cvtepu32_epi64(*sum_all);
+ const __m128i sum1 = _mm_cvtepu32_epi64(_mm_srli_si128(*sum_all, 8));
+ const __m128i sum_2x64 = _mm_add_epi64(sum0, sum1);
+ const __m128i sum_1x64 = _mm_add_epi64(sum_2x64, _mm_srli_si128(sum_2x64, 8));
+ xx_storel_64(&sum, sum_1x64);
+ return sum;
+}
+
+static INLINE void sse_w16_sse4_1(__m128i *sum, const uint8_t *a,
+ const uint8_t *b) {
+ const __m128i v_a0 = xx_loadu_128(a);
+ const __m128i v_b0 = xx_loadu_128(b);
+ const __m128i v_a00_w = _mm_cvtepu8_epi16(v_a0);
+ const __m128i v_a01_w = _mm_cvtepu8_epi16(_mm_srli_si128(v_a0, 8));
+ const __m128i v_b00_w = _mm_cvtepu8_epi16(v_b0);
+ const __m128i v_b01_w = _mm_cvtepu8_epi16(_mm_srli_si128(v_b0, 8));
+ const __m128i v_d00_w = _mm_sub_epi16(v_a00_w, v_b00_w);
+ const __m128i v_d01_w = _mm_sub_epi16(v_a01_w, v_b01_w);
+ *sum = _mm_add_epi32(*sum, _mm_madd_epi16(v_d00_w, v_d00_w));
+ *sum = _mm_add_epi32(*sum, _mm_madd_epi16(v_d01_w, v_d01_w));
+}
+
+int64_t aom_sse_sse4_1(const uint8_t *a, int a_stride, const uint8_t *b,
+ int b_stride, int width, int height) {
+ int y = 0;
+ int64_t sse = 0;
+ __m128i sum = _mm_setzero_si128();
+ switch (width) {
+ case 4:
+ do {
+ const __m128i v_a0 = xx_loadl_32(a);
+ const __m128i v_a1 = xx_loadl_32(a + a_stride);
+ const __m128i v_b0 = xx_loadl_32(b);
+ const __m128i v_b1 = xx_loadl_32(b + b_stride);
+ const __m128i v_a_w = _mm_cvtepu8_epi16(_mm_unpacklo_epi32(v_a0, v_a1));
+ const __m128i v_b_w = _mm_cvtepu8_epi16(_mm_unpacklo_epi32(v_b0, v_b1));
+ const __m128i v_d_w = _mm_sub_epi16(v_a_w, v_b_w);
+ sum = _mm_add_epi32(sum, _mm_madd_epi16(v_d_w, v_d_w));
+ a += a_stride << 1;
+ b += b_stride << 1;
+ y += 2;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 8:
+ do {
+ const __m128i v_a0 = xx_loadl_64(a);
+ const __m128i v_b0 = xx_loadl_64(b);
+ const __m128i v_a_w = _mm_cvtepu8_epi16(v_a0);
+ const __m128i v_b_w = _mm_cvtepu8_epi16(v_b0);
+ const __m128i v_d_w = _mm_sub_epi16(v_a_w, v_b_w);
+ sum = _mm_add_epi32(sum, _mm_madd_epi16(v_d_w, v_d_w));
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 16:
+ do {
+ sse_w16_sse4_1(&sum, a, b);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 32:
+ do {
+ sse_w16_sse4_1(&sum, a, b);
+ sse_w16_sse4_1(&sum, a + 16, b + 16);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 64:
+ do {
+ sse_w16_sse4_1(&sum, a, b);
+ sse_w16_sse4_1(&sum, a + 16 * 1, b + 16 * 1);
+ sse_w16_sse4_1(&sum, a + 16 * 2, b + 16 * 2);
+ sse_w16_sse4_1(&sum, a + 16 * 3, b + 16 * 3);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 128:
+ do {
+ sse_w16_sse4_1(&sum, a, b);
+ sse_w16_sse4_1(&sum, a + 16 * 1, b + 16 * 1);
+ sse_w16_sse4_1(&sum, a + 16 * 2, b + 16 * 2);
+ sse_w16_sse4_1(&sum, a + 16 * 3, b + 16 * 3);
+ sse_w16_sse4_1(&sum, a + 16 * 4, b + 16 * 4);
+ sse_w16_sse4_1(&sum, a + 16 * 5, b + 16 * 5);
+ sse_w16_sse4_1(&sum, a + 16 * 6, b + 16 * 6);
+ sse_w16_sse4_1(&sum, a + 16 * 7, b + 16 * 7);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ default: break;
+ }
+
+ return sse;
+}
+
+static INLINE void highbd_sse_w8_sse4_1(__m128i *sum, const uint16_t *a,
+ const uint16_t *b) {
+ const __m128i v_a_w = xx_loadu_128(a);
+ const __m128i v_b_w = xx_loadu_128(b);
+ const __m128i v_d_w = _mm_sub_epi16(v_a_w, v_b_w);
+ *sum = _mm_add_epi32(*sum, _mm_madd_epi16(v_d_w, v_d_w));
+}
+
+int64_t aom_highbd_sse_sse4_1(const uint8_t *a8, int a_stride,
+ const uint8_t *b8, int b_stride, int width,
+ int height) {
+ int32_t y = 0;
+ int64_t sse = 0;
+ uint16_t *a = CONVERT_TO_SHORTPTR(a8);
+ uint16_t *b = CONVERT_TO_SHORTPTR(b8);
+ __m128i sum = _mm_setzero_si128();
+ switch (width) {
+ case 4:
+ do {
+ const __m128i v_a0 = xx_loadl_64(a);
+ const __m128i v_a1 = xx_loadl_64(a + a_stride);
+ const __m128i v_b0 = xx_loadl_64(b);
+ const __m128i v_b1 = xx_loadl_64(b + b_stride);
+ const __m128i v_a_w = _mm_unpacklo_epi64(v_a0, v_a1);
+ const __m128i v_b_w = _mm_unpacklo_epi64(v_b0, v_b1);
+ const __m128i v_d_w = _mm_sub_epi16(v_a_w, v_b_w);
+ sum = _mm_add_epi32(sum, _mm_madd_epi16(v_d_w, v_d_w));
+ a += a_stride << 1;
+ b += b_stride << 1;
+ y += 2;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 8:
+ do {
+ highbd_sse_w8_sse4_1(&sum, a, b);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 16:
+ do {
+ highbd_sse_w8_sse4_1(&sum, a, b);
+ highbd_sse_w8_sse4_1(&sum, a + 8, b + 8);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 32:
+ do {
+ highbd_sse_w8_sse4_1(&sum, a, b);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 1, b + 8 * 1);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 2, b + 8 * 2);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 3, b + 8 * 3);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 64:
+ do {
+ highbd_sse_w8_sse4_1(&sum, a, b);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 1, b + 8 * 1);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 2, b + 8 * 2);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 3, b + 8 * 3);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 4, b + 8 * 4);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 5, b + 8 * 5);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 6, b + 8 * 6);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 7, b + 8 * 7);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ case 128:
+ do {
+ highbd_sse_w8_sse4_1(&sum, a, b);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 1, b + 8 * 1);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 2, b + 8 * 2);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 3, b + 8 * 3);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 4, b + 8 * 4);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 5, b + 8 * 5);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 6, b + 8 * 6);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 7, b + 8 * 7);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 8, b + 8 * 8);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 9, b + 8 * 9);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 10, b + 8 * 10);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 11, b + 8 * 11);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 12, b + 8 * 12);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 13, b + 8 * 13);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 14, b + 8 * 14);
+ highbd_sse_w8_sse4_1(&sum, a + 8 * 15, b + 8 * 15);
+ a += a_stride;
+ b += b_stride;
+ y += 1;
+ } while (y < height);
+ sse = summary_all_sse4(&sum);
+ break;
+ default: break;
+ }
+ return sse;
+}
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