Update aom to v1.0.0

Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.

third_party/aom/aom_dsp/x86/convolve_sse2.h

@@ -0,0 +1,121 @@
+/*
+ * 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.
+ */
+
+#ifndef AOM_DSP_X86_CONVOLVE_SSE2_H_
+#define AOM_DSP_X86_CONVOLVE_SSE2_H_
+
+// Note:
+//  This header file should be put below any x86 intrinsics head file
+
+static INLINE void prepare_coeffs(const InterpFilterParams *const filter_params,
+                                  const int subpel_q4,
+                                  __m128i *const coeffs /* [4] */) {
+  const int16_t *filter = av1_get_interp_filter_subpel_kernel(
+      *filter_params, subpel_q4 & SUBPEL_MASK);
+  const __m128i coeff = _mm_loadu_si128((__m128i *)filter);
+
+  // coeffs 0 1 0 1 0 1 0 1
+  coeffs[0] = _mm_shuffle_epi32(coeff, 0x00);
+  // coeffs 2 3 2 3 2 3 2 3
+  coeffs[1] = _mm_shuffle_epi32(coeff, 0x55);
+  // coeffs 4 5 4 5 4 5 4 5
+  coeffs[2] = _mm_shuffle_epi32(coeff, 0xaa);
+  // coeffs 6 7 6 7 6 7 6 7
+  coeffs[3] = _mm_shuffle_epi32(coeff, 0xff);
+}
+
+static INLINE __m128i convolve(const __m128i *const s,
+                               const __m128i *const coeffs) {
+  const __m128i res_0 = _mm_madd_epi16(s[0], coeffs[0]);
+  const __m128i res_1 = _mm_madd_epi16(s[1], coeffs[1]);
+  const __m128i res_2 = _mm_madd_epi16(s[2], coeffs[2]);
+  const __m128i res_3 = _mm_madd_epi16(s[3], coeffs[3]);
+
+  const __m128i res =
+      _mm_add_epi32(_mm_add_epi32(res_0, res_1), _mm_add_epi32(res_2, res_3));
+
+  return res;
+}
+
+static INLINE __m128i convolve_lo_x(const __m128i *const s,
+                                    const __m128i *const coeffs) {
+  __m128i ss[4];
+  ss[0] = _mm_unpacklo_epi8(s[0], _mm_setzero_si128());
+  ss[1] = _mm_unpacklo_epi8(s[1], _mm_setzero_si128());
+  ss[2] = _mm_unpacklo_epi8(s[2], _mm_setzero_si128());
+  ss[3] = _mm_unpacklo_epi8(s[3], _mm_setzero_si128());
+  return convolve(ss, coeffs);
+}
+
+static INLINE __m128i convolve_lo_y(const __m128i *const s,
+                                    const __m128i *const coeffs) {
+  __m128i ss[4];
+  ss[0] = _mm_unpacklo_epi8(s[0], _mm_setzero_si128());
+  ss[1] = _mm_unpacklo_epi8(s[2], _mm_setzero_si128());
+  ss[2] = _mm_unpacklo_epi8(s[4], _mm_setzero_si128());
+  ss[3] = _mm_unpacklo_epi8(s[6], _mm_setzero_si128());
+  return convolve(ss, coeffs);
+}
+
+static INLINE __m128i convolve_hi_y(const __m128i *const s,
+                                    const __m128i *const coeffs) {
+  __m128i ss[4];
+  ss[0] = _mm_unpackhi_epi8(s[0], _mm_setzero_si128());
+  ss[1] = _mm_unpackhi_epi8(s[2], _mm_setzero_si128());
+  ss[2] = _mm_unpackhi_epi8(s[4], _mm_setzero_si128());
+  ss[3] = _mm_unpackhi_epi8(s[6], _mm_setzero_si128());
+  return convolve(ss, coeffs);
+}
+
+static INLINE __m128i comp_avg(const __m128i *const data_ref_0,
+                               const __m128i *const res_unsigned,
+                               const __m128i *const wt,
+                               const int use_jnt_comp_avg) {
+  __m128i res;
+  if (use_jnt_comp_avg) {
+    const __m128i data_lo = _mm_unpacklo_epi16(*data_ref_0, *res_unsigned);
+    const __m128i data_hi = _mm_unpackhi_epi16(*data_ref_0, *res_unsigned);
+
+    const __m128i wt_res_lo = _mm_madd_epi16(data_lo, *wt);
+    const __m128i wt_res_hi = _mm_madd_epi16(data_hi, *wt);
+
+    const __m128i res_lo = _mm_srai_epi32(wt_res_lo, DIST_PRECISION_BITS);
+    const __m128i res_hi = _mm_srai_epi32(wt_res_hi, DIST_PRECISION_BITS);
+
+    res = _mm_packs_epi32(res_lo, res_hi);
+  } else {
+    const __m128i wt_res = _mm_add_epi16(*data_ref_0, *res_unsigned);
+    res = _mm_srai_epi16(wt_res, 1);
+  }
+  return res;
+}
+
+static INLINE __m128i convolve_rounding(const __m128i *const res_unsigned,
+                                        const __m128i *const offset_const,
+                                        const __m128i *const round_const,
+                                        const int round_shift) {
+  const __m128i res_signed = _mm_sub_epi16(*res_unsigned, *offset_const);
+  const __m128i res_round =
+      _mm_srai_epi16(_mm_add_epi16(res_signed, *round_const), round_shift);
+  return res_round;
+}
+
+static INLINE __m128i highbd_convolve_rounding_sse2(
+    const __m128i *const res_unsigned, const __m128i *const offset_const,
+    const __m128i *const round_const, const int round_shift) {
+  const __m128i res_signed = _mm_sub_epi32(*res_unsigned, *offset_const);
+  const __m128i res_round =
+      _mm_srai_epi32(_mm_add_epi32(res_signed, *round_const), round_shift);
+
+  return res_round;
+}
+
+#endif