VP8 for ARMv8 by using NEON intrinsics 12

Add sad_neon.c
- vp8_sad16x16_neon
- vp8_sad16x8_neon
- vp8_sad8x8_neon
- vp8_sad8x16_neon
- vp8_sad4x4_neon

Change-Id: I08eaae49ec03fb91b394354660a5df0367cea311
Signed-off-by: James Yu <james.yu@linaro.org>

1 files changed, 0 insertions, 215 deletions

diff --git a/vp8/common/arm/neon/sad8_neon.asm b/vp8/common/arm/neon/sad8_neon.asm
deleted file mode 100644
index 6b849d933..000000000
--- a/vp8/common/arm/neon/sad8_neon.asm
+++ /dev/null
@@ -1,215 +0,0 @@
-;
-;  Copyright (c) 2010 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.
-;
-
-
-    EXPORT  |vp8_sad8x8_neon|
-    EXPORT  |vp8_sad8x16_neon|
-    EXPORT  |vp8_sad4x4_neon|
-
-    ARM
-    REQUIRE8
-    PRESERVE8
-
-    AREA ||.text||, CODE, READONLY, ALIGN=2
-; unsigned int vp8_sad8x8_c(
-;    unsigned char *src_ptr,
-;    int  src_stride,
-;    unsigned char *ref_ptr,
-;    int  ref_stride)
-
-|vp8_sad8x8_neon| PROC
-    vpush           {d8-d15}
-    vld1.8          {d0}, [r0], r1
-    vld1.8          {d8}, [r2], r3
-
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d10}, [r2], r3
-
-    vabdl.u8        q12, d0, d8
-
-    vld1.8          {d4}, [r0], r1
-    vld1.8          {d12}, [r2], r3
-
-    vabal.u8        q12, d2, d10
-
-    vld1.8          {d6}, [r0], r1
-    vld1.8          {d14}, [r2], r3
-
-    vabal.u8        q12, d4, d12
-
-    vld1.8          {d0}, [r0], r1
-    vld1.8          {d8}, [r2], r3
-
-    vabal.u8        q12, d6, d14
-
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d10}, [r2], r3
-
-    vabal.u8        q12, d0, d8
-
-    vld1.8          {d4}, [r0], r1
-    vld1.8          {d12}, [r2], r3
-
-    vabal.u8        q12, d2, d10
-
-    vld1.8          {d6}, [r0], r1
-    vld1.8          {d14}, [r2], r3
-
-    vabal.u8        q12, d4, d12
-    vabal.u8        q12, d6, d14
-
-    vpaddl.u16      q1, q12
-    vpaddl.u32      q0, q1
-    vadd.u32        d0, d0, d1
-
-    vmov.32         r0, d0[0]
-
-    vpop            {d8-d15}
-    bx              lr
-
-    ENDP
-
-;============================
-;unsigned int vp8_sad8x16_c(
-;    unsigned char *src_ptr,
-;    int  src_stride,
-;    unsigned char *ref_ptr,
-;    int  ref_stride)
-
-|vp8_sad8x16_neon| PROC
-    vpush           {d8-d15}
-    vld1.8          {d0}, [r0], r1
-    vld1.8          {d8}, [r2], r3
-
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d10}, [r2], r3
-
-    vabdl.u8        q12, d0, d8
-
-    vld1.8          {d4}, [r0], r1
-    vld1.8          {d12}, [r2], r3
-
-    vabal.u8        q12, d2, d10
-
-    vld1.8          {d6}, [r0], r1
-    vld1.8          {d14}, [r2], r3
-
-    vabal.u8        q12, d4, d12
-
-    vld1.8          {d0}, [r0], r1
-    vld1.8          {d8}, [r2], r3
-
-    vabal.u8        q12, d6, d14
-
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d10}, [r2], r3
-
-    vabal.u8        q12, d0, d8
-
-    vld1.8          {d4}, [r0], r1
-    vld1.8          {d12}, [r2], r3
-
-    vabal.u8        q12, d2, d10
-
-    vld1.8          {d6}, [r0], r1
-    vld1.8          {d14}, [r2], r3
-
-    vabal.u8        q12, d4, d12
-
-    vld1.8          {d0}, [r0], r1
-    vld1.8          {d8}, [r2], r3
-
-    vabal.u8        q12, d6, d14
-
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d10}, [r2], r3
-
-    vabal.u8        q12, d0, d8
-
-    vld1.8          {d4}, [r0], r1
-    vld1.8          {d12}, [r2], r3
-
-    vabal.u8        q12, d2, d10
-
-    vld1.8          {d6}, [r0], r1
-    vld1.8          {d14}, [r2], r3
-
-    vabal.u8        q12, d4, d12
-
-    vld1.8          {d0}, [r0], r1
-    vld1.8          {d8}, [r2], r3
-
-    vabal.u8        q12, d6, d14
-
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d10}, [r2], r3
-
-    vabal.u8        q12, d0, d8
-
-    vld1.8          {d4}, [r0], r1
-    vld1.8          {d12}, [r2], r3
-
-    vabal.u8        q12, d2, d10
-
-    vld1.8          {d6}, [r0], r1
-    vld1.8          {d14}, [r2], r3
-
-    vabal.u8        q12, d4, d12
-    vabal.u8        q12, d6, d14
-
-    vpaddl.u16      q1, q12
-    vpaddl.u32      q0, q1
-    vadd.u32        d0, d0, d1
-
-    vmov.32         r0, d0[0]
-
-    vpop            {d8-d15}
-    bx              lr
-
-    ENDP
-
-;===========================
-;unsigned int vp8_sad4x4_c(
-;    unsigned char *src_ptr,
-;    int  src_stride,
-;    unsigned char *ref_ptr,
-;    int  ref_stride)
-
-|vp8_sad4x4_neon| PROC
-    vpush           {d8-d15}
-    vld1.8          {d0}, [r0], r1
-    vld1.8          {d8}, [r2], r3
-
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d10}, [r2], r3
-
-    vabdl.u8        q12, d0, d8
-
-    vld1.8          {d4}, [r0], r1
-    vld1.8          {d12}, [r2], r3
-
-    vabal.u8        q12, d2, d10
-
-    vld1.8          {d6}, [r0], r1
-    vld1.8          {d14}, [r2], r3
-
-    vabal.u8        q12, d4, d12
-    vabal.u8        q12, d6, d14
-
-    vpaddl.u16      d1, d24
-    vpaddl.u32      d0, d1
-    vmov.32         r0, d0[0]
-
-    vpop            {d8-d15}
-    bx              lr
-
-    ENDP
-
-    END