Merge branch 'master' into Sync-weave

1 files changed, 494 insertions, 0 deletions

diff --git a/third_party/aom/av1/common/arm/mem_neon.h b/third_party/aom/av1/common/arm/mem_neon.h
new file mode 100644
index 000000000..c4ae2e784
--- /dev/null
+++ b/third_party/aom/av1/common/arm/mem_neon.h
@@ -0,0 +1,494 @@
+/*
+ *  Copyright (c) 2018, Alliance for Open Media. 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.
+ */
+
+#ifndef AOM_AV1_COMMON_ARM_MEM_NEON_H_
+#define AOM_AV1_COMMON_ARM_MEM_NEON_H_
+
+#include <arm_neon.h>
+#include <string.h>
+
+static INLINE void store_row2_u8_8x8(uint8_t *s, int p, const uint8x8_t s0,
+                                     const uint8x8_t s1) {
+  vst1_u8(s, s0);
+  s += p;
+  vst1_u8(s, s1);
+  s += p;
+}
+
+/* These intrinsics require immediate values, so we must use #defines
+   to enforce that. */
+#define load_u8_4x1(s, s0, lane)                                           \
+  do {                                                                     \
+    *(s0) = vreinterpret_u8_u32(                                           \
+        vld1_lane_u32((uint32_t *)(s), vreinterpret_u32_u8(*(s0)), lane)); \
+  } while (0)
+
+static INLINE void load_u8_8x8(const uint8_t *s, ptrdiff_t p,
+                               uint8x8_t *const s0, uint8x8_t *const s1,
+                               uint8x8_t *const s2, uint8x8_t *const s3,
+                               uint8x8_t *const s4, uint8x8_t *const s5,
+                               uint8x8_t *const s6, uint8x8_t *const s7) {
+  *s0 = vld1_u8(s);
+  s += p;
+  *s1 = vld1_u8(s);
+  s += p;
+  *s2 = vld1_u8(s);
+  s += p;
+  *s3 = vld1_u8(s);
+  s += p;
+  *s4 = vld1_u8(s);
+  s += p;
+  *s5 = vld1_u8(s);
+  s += p;
+  *s6 = vld1_u8(s);
+  s += p;
+  *s7 = vld1_u8(s);
+}
+
+static INLINE void load_u8_8x16(const uint8_t *s, ptrdiff_t p,
+                                uint8x16_t *const s0, uint8x16_t *const s1,
+                                uint8x16_t *const s2, uint8x16_t *const s3) {
+  *s0 = vld1q_u8(s);
+  s += p;
+  *s1 = vld1q_u8(s);
+  s += p;
+  *s2 = vld1q_u8(s);
+  s += p;
+  *s3 = vld1q_u8(s);
+}
+
+static INLINE void load_u8_8x4(const uint8_t *s, const ptrdiff_t p,
+                               uint8x8_t *const s0, uint8x8_t *const s1,
+                               uint8x8_t *const s2, uint8x8_t *const s3) {
+  *s0 = vld1_u8(s);
+  s += p;
+  *s1 = vld1_u8(s);
+  s += p;
+  *s2 = vld1_u8(s);
+  s += p;
+  *s3 = vld1_u8(s);
+}
+
+static INLINE void load_u16_4x4(const uint16_t *s, const ptrdiff_t p,
+                                uint16x4_t *const s0, uint16x4_t *const s1,
+                                uint16x4_t *const s2, uint16x4_t *const s3) {
+  *s0 = vld1_u16(s);
+  s += p;
+  *s1 = vld1_u16(s);
+  s += p;
+  *s2 = vld1_u16(s);
+  s += p;
+  *s3 = vld1_u16(s);
+  s += p;
+}
+
+static INLINE void load_u16_8x4(const uint16_t *s, const ptrdiff_t p,
+                                uint16x8_t *const s0, uint16x8_t *const s1,
+                                uint16x8_t *const s2, uint16x8_t *const s3) {
+  *s0 = vld1q_u16(s);
+  s += p;
+  *s1 = vld1q_u16(s);
+  s += p;
+  *s2 = vld1q_u16(s);
+  s += p;
+  *s3 = vld1q_u16(s);
+  s += p;
+}
+
+static INLINE void load_s16_4x8(const int16_t *s, ptrdiff_t p,
+                                int16x4_t *const s0, int16x4_t *const s1,
+                                int16x4_t *const s2, int16x4_t *const s3,
+                                int16x4_t *const s4, int16x4_t *const s5,
+                                int16x4_t *const s6, int16x4_t *const s7) {
+  *s0 = vld1_s16(s);
+  s += p;
+  *s1 = vld1_s16(s);
+  s += p;
+  *s2 = vld1_s16(s);
+  s += p;
+  *s3 = vld1_s16(s);
+  s += p;
+  *s4 = vld1_s16(s);
+  s += p;
+  *s5 = vld1_s16(s);
+  s += p;
+  *s6 = vld1_s16(s);
+  s += p;
+  *s7 = vld1_s16(s);
+}
+
+static INLINE void load_s16_4x4(const int16_t *s, ptrdiff_t p,
+                                int16x4_t *const s0, int16x4_t *const s1,
+                                int16x4_t *const s2, int16x4_t *const s3) {
+  *s0 = vld1_s16(s);
+  s += p;
+  *s1 = vld1_s16(s);
+  s += p;
+  *s2 = vld1_s16(s);
+  s += p;
+  *s3 = vld1_s16(s);
+}
+
+/* These intrinsics require immediate values, so we must use #defines
+   to enforce that. */
+#define store_u8_4x1(s, s0, lane)                                  \
+  do {                                                             \
+    vst1_lane_u32((uint32_t *)(s), vreinterpret_u32_u8(s0), lane); \
+  } while (0)
+
+static INLINE void store_u8_8x8(uint8_t *s, ptrdiff_t p, const uint8x8_t s0,
+                                const uint8x8_t s1, const uint8x8_t s2,
+                                const uint8x8_t s3, const uint8x8_t s4,
+                                const uint8x8_t s5, const uint8x8_t s6,
+                                const uint8x8_t s7) {
+  vst1_u8(s, s0);
+  s += p;
+  vst1_u8(s, s1);
+  s += p;
+  vst1_u8(s, s2);
+  s += p;
+  vst1_u8(s, s3);
+  s += p;
+  vst1_u8(s, s4);
+  s += p;
+  vst1_u8(s, s5);
+  s += p;
+  vst1_u8(s, s6);
+  s += p;
+  vst1_u8(s, s7);
+}
+
+static INLINE void store_u8_8x4(uint8_t *s, ptrdiff_t p, const uint8x8_t s0,
+                                const uint8x8_t s1, const uint8x8_t s2,
+                                const uint8x8_t s3) {
+  vst1_u8(s, s0);
+  s += p;
+  vst1_u8(s, s1);
+  s += p;
+  vst1_u8(s, s2);
+  s += p;
+  vst1_u8(s, s3);
+}
+
+static INLINE void store_u8_8x16(uint8_t *s, ptrdiff_t p, const uint8x16_t s0,
+                                 const uint8x16_t s1, const uint8x16_t s2,
+                                 const uint8x16_t s3) {
+  vst1q_u8(s, s0);
+  s += p;
+  vst1q_u8(s, s1);
+  s += p;
+  vst1q_u8(s, s2);
+  s += p;
+  vst1q_u8(s, s3);
+}
+
+static INLINE void store_u16_8x8(uint16_t *s, ptrdiff_t dst_stride,
+                                 const uint16x8_t s0, const uint16x8_t s1,
+                                 const uint16x8_t s2, const uint16x8_t s3,
+                                 const uint16x8_t s4, const uint16x8_t s5,
+                                 const uint16x8_t s6, const uint16x8_t s7) {
+  vst1q_u16(s, s0);
+  s += dst_stride;
+  vst1q_u16(s, s1);
+  s += dst_stride;
+  vst1q_u16(s, s2);
+  s += dst_stride;
+  vst1q_u16(s, s3);
+  s += dst_stride;
+  vst1q_u16(s, s4);
+  s += dst_stride;
+  vst1q_u16(s, s5);
+  s += dst_stride;
+  vst1q_u16(s, s6);
+  s += dst_stride;
+  vst1q_u16(s, s7);
+}
+
+static INLINE void store_u16_4x4(uint16_t *s, ptrdiff_t dst_stride,
+                                 const uint16x4_t s0, const uint16x4_t s1,
+                                 const uint16x4_t s2, const uint16x4_t s3) {
+  vst1_u16(s, s0);
+  s += dst_stride;
+  vst1_u16(s, s1);
+  s += dst_stride;
+  vst1_u16(s, s2);
+  s += dst_stride;
+  vst1_u16(s, s3);
+}
+
+static INLINE void store_u16_8x4(uint16_t *s, ptrdiff_t dst_stride,
+                                 const uint16x8_t s0, const uint16x8_t s1,
+                                 const uint16x8_t s2, const uint16x8_t s3) {
+  vst1q_u16(s, s0);
+  s += dst_stride;
+  vst1q_u16(s, s1);
+  s += dst_stride;
+  vst1q_u16(s, s2);
+  s += dst_stride;
+  vst1q_u16(s, s3);
+}
+
+static INLINE void store_s16_8x8(int16_t *s, ptrdiff_t dst_stride,
+                                 const int16x8_t s0, const int16x8_t s1,
+                                 const int16x8_t s2, const int16x8_t s3,
+                                 const int16x8_t s4, const int16x8_t s5,
+                                 const int16x8_t s6, const int16x8_t s7) {
+  vst1q_s16(s, s0);
+  s += dst_stride;
+  vst1q_s16(s, s1);
+  s += dst_stride;
+  vst1q_s16(s, s2);
+  s += dst_stride;
+  vst1q_s16(s, s3);
+  s += dst_stride;
+  vst1q_s16(s, s4);
+  s += dst_stride;
+  vst1q_s16(s, s5);
+  s += dst_stride;
+  vst1q_s16(s, s6);
+  s += dst_stride;
+  vst1q_s16(s, s7);
+}
+
+static INLINE void store_s16_4x4(int16_t *s, ptrdiff_t dst_stride,
+                                 const int16x4_t s0, const int16x4_t s1,
+                                 const int16x4_t s2, const int16x4_t s3) {
+  vst1_s16(s, s0);
+  s += dst_stride;
+  vst1_s16(s, s1);
+  s += dst_stride;
+  vst1_s16(s, s2);
+  s += dst_stride;
+  vst1_s16(s, s3);
+}
+
+static INLINE void store_s16_8x4(int16_t *s, ptrdiff_t dst_stride,
+                                 const int16x8_t s0, const int16x8_t s1,
+                                 const int16x8_t s2, const int16x8_t s3) {
+  vst1q_s16(s, s0);
+  s += dst_stride;
+  vst1q_s16(s, s1);
+  s += dst_stride;
+  vst1q_s16(s, s2);
+  s += dst_stride;
+  vst1q_s16(s, s3);
+}
+
+static INLINE void load_s16_8x8(const int16_t *s, ptrdiff_t p,
+                                int16x8_t *const s0, int16x8_t *const s1,
+                                int16x8_t *const s2, int16x8_t *const s3,
+                                int16x8_t *const s4, int16x8_t *const s5,
+                                int16x8_t *const s6, int16x8_t *const s7) {
+  *s0 = vld1q_s16(s);
+  s += p;
+  *s1 = vld1q_s16(s);
+  s += p;
+  *s2 = vld1q_s16(s);
+  s += p;
+  *s3 = vld1q_s16(s);
+  s += p;
+  *s4 = vld1q_s16(s);
+  s += p;
+  *s5 = vld1q_s16(s);
+  s += p;
+  *s6 = vld1q_s16(s);
+  s += p;
+  *s7 = vld1q_s16(s);
+}
+
+static INLINE void load_s16_8x4(const int16_t *s, ptrdiff_t p,
+                                int16x8_t *const s0, int16x8_t *const s1,
+                                int16x8_t *const s2, int16x8_t *const s3) {
+  *s0 = vld1q_s16(s);
+  s += p;
+  *s1 = vld1q_s16(s);
+  s += p;
+  *s2 = vld1q_s16(s);
+  s += p;
+  *s3 = vld1q_s16(s);
+}
+
+static INLINE void load_unaligned_u8_4x8(const uint8_t *buf, int stride,
+                                         uint32x2_t *tu0, uint32x2_t *tu1,
+                                         uint32x2_t *tu2, uint32x2_t *tu3) {
+  uint32_t a;
+
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu0 = vset_lane_u32(a, *tu0, 0);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu0 = vset_lane_u32(a, *tu0, 1);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu1 = vset_lane_u32(a, *tu1, 0);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu1 = vset_lane_u32(a, *tu1, 1);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu2 = vset_lane_u32(a, *tu2, 0);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu2 = vset_lane_u32(a, *tu2, 1);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu3 = vset_lane_u32(a, *tu3, 0);
+  memcpy(&a, buf, 4);
+  *tu3 = vset_lane_u32(a, *tu3, 1);
+}
+
+static INLINE void load_unaligned_u8_4x4(const uint8_t *buf, int stride,
+                                         uint32x2_t *tu0, uint32x2_t *tu1) {
+  uint32_t a;
+
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu0 = vset_lane_u32(a, *tu0, 0);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu0 = vset_lane_u32(a, *tu0, 1);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu1 = vset_lane_u32(a, *tu1, 0);
+  memcpy(&a, buf, 4);
+  *tu1 = vset_lane_u32(a, *tu1, 1);
+}
+
+static INLINE void load_unaligned_u8_4x1(const uint8_t *buf, int stride,
+                                         uint32x2_t *tu0) {
+  uint32_t a;
+
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu0 = vset_lane_u32(a, *tu0, 0);
+}
+
+static INLINE void load_unaligned_u8_4x2(const uint8_t *buf, int stride,
+                                         uint32x2_t *tu0) {
+  uint32_t a;
+
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu0 = vset_lane_u32(a, *tu0, 0);
+  memcpy(&a, buf, 4);
+  buf += stride;
+  *tu0 = vset_lane_u32(a, *tu0, 1);
+}
+
+static INLINE void load_unaligned_u8_2x2(const uint8_t *buf, int stride,
+                                         uint16x4_t *tu0) {
+  uint16_t a;
+
+  memcpy(&a, buf, 2);
+  buf += stride;
+  *tu0 = vset_lane_u16(a, *tu0, 0);
+  memcpy(&a, buf, 2);
+  buf += stride;
+  *tu0 = vset_lane_u16(a, *tu0, 1);
+}
+
+static INLINE void load_u8_16x8(const uint8_t *s, ptrdiff_t p,
+                                uint8x16_t *const s0, uint8x16_t *const s1,
+                                uint8x16_t *const s2, uint8x16_t *const s3,
+                                uint8x16_t *const s4, uint8x16_t *const s5,
+                                uint8x16_t *const s6, uint8x16_t *const s7) {
+  *s0 = vld1q_u8(s);
+  s += p;
+  *s1 = vld1q_u8(s);
+  s += p;
+  *s2 = vld1q_u8(s);
+  s += p;
+  *s3 = vld1q_u8(s);
+  s += p;
+  *s4 = vld1q_u8(s);
+  s += p;
+  *s5 = vld1q_u8(s);
+  s += p;
+  *s6 = vld1q_u8(s);
+  s += p;
+  *s7 = vld1q_u8(s);
+}
+
+static INLINE void load_u8_16x4(const uint8_t *s, ptrdiff_t p,
+                                uint8x16_t *const s0, uint8x16_t *const s1,
+                                uint8x16_t *const s2, uint8x16_t *const s3) {
+  *s0 = vld1q_u8(s);
+  s += p;
+  *s1 = vld1q_u8(s);
+  s += p;
+  *s2 = vld1q_u8(s);
+  s += p;
+  *s3 = vld1q_u8(s);
+}
+
+static INLINE void load_unaligned_u16_4x4(const uint16_t *buf, uint32_t stride,
+                                          uint64x2_t *tu0, uint64x2_t *tu1) {
+  uint64_t a;
+
+  memcpy(&a, buf, 8);
+  buf += stride;
+  *tu0 = vsetq_lane_u64(a, *tu0, 0);
+  memcpy(&a, buf, 8);
+  buf += stride;
+  *tu0 = vsetq_lane_u64(a, *tu0, 1);
+  memcpy(&a, buf, 8);
+  buf += stride;
+  *tu1 = vsetq_lane_u64(a, *tu1, 0);
+  memcpy(&a, buf, 8);
+  *tu1 = vsetq_lane_u64(a, *tu1, 1);
+}
+
+static INLINE void load_s32_4x4(int32_t *s, int32_t p, int32x4_t *s1,
+                                int32x4_t *s2, int32x4_t *s3, int32x4_t *s4) {
+  *s1 = vld1q_s32(s);
+  s += p;
+  *s2 = vld1q_s32(s);
+  s += p;
+  *s3 = vld1q_s32(s);
+  s += p;
+  *s4 = vld1q_s32(s);
+}
+
+static INLINE void store_s32_4x4(int32_t *s, int32_t p, int32x4_t s1,
+                                 int32x4_t s2, int32x4_t s3, int32x4_t s4) {
+  vst1q_s32(s, s1);
+  s += p;
+  vst1q_s32(s, s2);
+  s += p;
+  vst1q_s32(s, s3);
+  s += p;
+  vst1q_s32(s, s4);
+}
+
+static INLINE void load_u32_4x4(uint32_t *s, int32_t p, uint32x4_t *s1,
+                                uint32x4_t *s2, uint32x4_t *s3,
+                                uint32x4_t *s4) {
+  *s1 = vld1q_u32(s);
+  s += p;
+  *s2 = vld1q_u32(s);
+  s += p;
+  *s3 = vld1q_u32(s);
+  s += p;
+  *s4 = vld1q_u32(s);
+}
+
+static INLINE void store_u32_4x4(uint32_t *s, int32_t p, uint32x4_t s1,
+                                 uint32x4_t s2, uint32x4_t s3, uint32x4_t s4) {
+  vst1q_u32(s, s1);
+  s += p;
+  vst1q_u32(s, s2);
+  s += p;
+  vst1q_u32(s, s3);
+  s += p;
+  vst1q_u32(s, s4);
+}
+
+#endif  // AOM_AV1_COMMON_ARM_MEM_NEON_H_