libvpx: Pull from upstream

source/libvpx/vp8/common/arm/neon/sad_neon.c

Index: source/libvpx/vp8/common/arm/neon/sad_neon.c
diff --git a/source/libvpx/vp8/common/arm/neon/sad_neon.c b/source/libvpx/vp8/common/arm/neon/sad_neon.c
deleted file mode 100644
index 6595ac0519b0a4bb8987d87697026014aedce552..0000000000000000000000000000000000000000
--- a/source/libvpx/vp8/common/arm/neon/sad_neon.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- *  Copyright (c) 2014 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>
-
-unsigned int vp8_sad8x8_neon(
-        unsigned char *src_ptr,
-        int src_stride,
-        unsigned char *ref_ptr,
-        int ref_stride) {
-    uint8x8_t d0, d8;
-    uint16x8_t q12;
-    uint32x4_t q1;
-    uint64x2_t q3;
-    uint32x2_t d5;
-    int i;
-
-    d0 = vld1_u8(src_ptr);
-    src_ptr += src_stride;
-    d8 = vld1_u8(ref_ptr);
-    ref_ptr += ref_stride;
-    q12 = vabdl_u8(d0, d8);
-
-    for (i = 0; i < 7; i++) {
-        d0 = vld1_u8(src_ptr);
-        src_ptr += src_stride;
-        d8 = vld1_u8(ref_ptr);
-        ref_ptr += ref_stride;
-        q12 = vabal_u8(q12, d0, d8);
-    }
-
-    q1 = vpaddlq_u16(q12);
-    q3 = vpaddlq_u32(q1);
-    d5 = vadd_u32(vreinterpret_u32_u64(vget_low_u64(q3)),
-                  vreinterpret_u32_u64(vget_high_u64(q3)));
-
-    return vget_lane_u32(d5, 0);
-}
-
-unsigned int vp8_sad8x16_neon(
-        unsigned char *src_ptr,
-        int src_stride,
-        unsigned char *ref_ptr,
-        int ref_stride) {
-    uint8x8_t d0, d8;
-    uint16x8_t q12;
-    uint32x4_t q1;
-    uint64x2_t q3;
-    uint32x2_t d5;
-    int i;
-
-    d0 = vld1_u8(src_ptr);
-    src_ptr += src_stride;
-    d8 = vld1_u8(ref_ptr);
-    ref_ptr += ref_stride;
-    q12 = vabdl_u8(d0, d8);
-
-    for (i = 0; i < 15; i++) {
-        d0 = vld1_u8(src_ptr);
-        src_ptr += src_stride;
-        d8 = vld1_u8(ref_ptr);
-        ref_ptr += ref_stride;
-        q12 = vabal_u8(q12, d0, d8);
-    }
-
-    q1 = vpaddlq_u16(q12);
-    q3 = vpaddlq_u32(q1);
-    d5 = vadd_u32(vreinterpret_u32_u64(vget_low_u64(q3)),
-                  vreinterpret_u32_u64(vget_high_u64(q3)));
-
-    return vget_lane_u32(d5, 0);
-}
-
-unsigned int vp8_sad4x4_neon(
-        unsigned char *src_ptr,
-        int src_stride,
-        unsigned char *ref_ptr,
-        int ref_stride) {
-    uint8x8_t d0, d8;
-    uint16x8_t q12;
-    uint32x2_t d1;
-    uint64x1_t d3;
-    int i;
-
-    d0 = vld1_u8(src_ptr);
-    src_ptr += src_stride;
-    d8 = vld1_u8(ref_ptr);
-    ref_ptr += ref_stride;
-    q12 = vabdl_u8(d0, d8);
-
-    for (i = 0; i < 3; i++) {
-        d0 = vld1_u8(src_ptr);
-        src_ptr += src_stride;
-        d8 = vld1_u8(ref_ptr);
-        ref_ptr += ref_stride;
-        q12 = vabal_u8(q12, d0, d8);
-    }
-
-    d1 = vpaddl_u16(vget_low_u16(q12));
-    d3 = vpaddl_u32(d1);
-
-    return vget_lane_u32(vreinterpret_u32_u64(d3), 0);
-}
-
-unsigned int vp8_sad16x16_neon(
-        unsigned char *src_ptr,
-        int src_stride,
-        unsigned char *ref_ptr,
-        int ref_stride) {
-    uint8x16_t q0, q4;
-    uint16x8_t q12, q13;
-    uint32x4_t q1;
-    uint64x2_t q3;
-    uint32x2_t d5;
-    int i;
-
-    q0 = vld1q_u8(src_ptr);
-    src_ptr += src_stride;
-    q4 = vld1q_u8(ref_ptr);
-    ref_ptr += ref_stride;
-    q12 = vabdl_u8(vget_low_u8(q0), vget_low_u8(q4));
-    q13 = vabdl_u8(vget_high_u8(q0), vget_high_u8(q4));
-
-    for (i = 0; i < 15; i++) {
-        q0 = vld1q_u8(src_ptr);
-        src_ptr += src_stride;
-        q4 = vld1q_u8(ref_ptr);
-        ref_ptr += ref_stride;
-        q12 = vabal_u8(q12, vget_low_u8(q0), vget_low_u8(q4));
-        q13 = vabal_u8(q13, vget_high_u8(q0), vget_high_u8(q4));
-    }
-
-    q12 = vaddq_u16(q12, q13);
-    q1 = vpaddlq_u16(q12);
-    q3 = vpaddlq_u32(q1);
-    d5 = vadd_u32(vreinterpret_u32_u64(vget_low_u64(q3)),
-                  vreinterpret_u32_u64(vget_high_u64(q3)));
-
-    return vget_lane_u32(d5, 0);
-}
-
-unsigned int vp8_sad16x8_neon(
-        unsigned char *src_ptr,
-        int src_stride,
-        unsigned char *ref_ptr,
-        int ref_stride) {
-    uint8x16_t q0, q4;
-    uint16x8_t q12, q13;
-    uint32x4_t q1;
-    uint64x2_t q3;
-    uint32x2_t d5;
-    int i;
-
-    q0 = vld1q_u8(src_ptr);
-    src_ptr += src_stride;
-    q4 = vld1q_u8(ref_ptr);
-    ref_ptr += ref_stride;
-    q12 = vabdl_u8(vget_low_u8(q0), vget_low_u8(q4));
-    q13 = vabdl_u8(vget_high_u8(q0), vget_high_u8(q4));
-
-    for (i = 0; i < 7; i++) {
-        q0 = vld1q_u8(src_ptr);
-        src_ptr += src_stride;
-        q4 = vld1q_u8(ref_ptr);
-        ref_ptr += ref_stride;
-        q12 = vabal_u8(q12, vget_low_u8(q0), vget_low_u8(q4));
-        q13 = vabal_u8(q13, vget_high_u8(q0), vget_high_u8(q4));
-    }
-
-    q12 = vaddq_u16(q12, q13);
-    q1 = vpaddlq_u16(q12);
-    q3 = vpaddlq_u32(q1);
-    d5 = vadd_u32(vreinterpret_u32_u64(vget_low_u64(q3)),
-                  vreinterpret_u32_u64(vget_high_u64(q3)));
-
-    return vget_lane_u32(d5, 0);
-}