libvpx: Pull from upstream

source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm

Index: source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm
===================================================================
--- source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm	(revision 292072)
+++ source/libvpx/vp8/encoder/arm/neon/vp8_mse16x16_neon.asm	(working copy)
@@ -1,123 +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_mse16x16_neon|
-    EXPORT  |vp8_get4x4sse_cs_neon|
-
-    ARM
-    REQUIRE8
-    PRESERVE8
-
-    AREA ||.text||, CODE, READONLY, ALIGN=2
-;============================
-; r0    unsigned char *src_ptr
-; r1    int source_stride
-; r2    unsigned char *ref_ptr
-; r3    int  recon_stride
-; stack unsigned int *sse
-;note: in this function, sum is never used. So, we can remove this part of calculation
-;from vp8_variance().
-
-|vp8_mse16x16_neon| PROC
-    vpush           {q7}
-
-    vmov.i8         q7, #0                      ;q7, q8, q9, q10 - sse
-    vmov.i8         q8, #0
-    vmov.i8         q9, #0
-    vmov.i8         q10, #0
-
-    mov             r12, #8
-
-mse16x16_neon_loop
-    vld1.8          {q0}, [r0], r1              ;Load up source and reference
-    vld1.8          {q2}, [r2], r3
-    vld1.8          {q1}, [r0], r1
-    vld1.8          {q3}, [r2], r3
-
-    vsubl.u8        q11, d0, d4
-    vsubl.u8        q12, d1, d5
-    vsubl.u8        q13, d2, d6
-    vsubl.u8        q14, d3, d7
-
-    vmlal.s16       q7, d22, d22
-    vmlal.s16       q8, d23, d23
-
-    subs            r12, r12, #1
-
-    vmlal.s16       q9, d24, d24
-    vmlal.s16       q10, d25, d25
-    vmlal.s16       q7, d26, d26
-    vmlal.s16       q8, d27, d27
-    vmlal.s16       q9, d28, d28
-    vmlal.s16       q10, d29, d29
-
-    bne             mse16x16_neon_loop
-
-    vadd.u32        q7, q7, q8
-    vadd.u32        q9, q9, q10
-
-    ldr             r12, [sp, #16]              ;load *sse from stack
-
-    vadd.u32        q10, q7, q9
-    vpaddl.u32      q1, q10
-    vadd.u64        d0, d2, d3
-
-    vst1.32         {d0[0]}, [r12]
-    vmov.32         r0, d0[0]
-
-    vpop            {q7}
-    bx              lr
-
-    ENDP
-
-
-;=============================
-; r0    unsigned char *src_ptr,
-; r1    int  source_stride,
-; r2    unsigned char *ref_ptr,
-; r3    int  recon_stride
-|vp8_get4x4sse_cs_neon| PROC
-    vpush           {q7}
-
-    vld1.8          {d0}, [r0], r1              ;Load up source and reference
-    vld1.8          {d4}, [r2], r3
-    vld1.8          {d1}, [r0], r1
-    vld1.8          {d5}, [r2], r3
-    vld1.8          {d2}, [r0], r1
-    vld1.8          {d6}, [r2], r3
-    vld1.8          {d3}, [r0], r1
-    vld1.8          {d7}, [r2], r3
-
-    vsubl.u8        q11, d0, d4
-    vsubl.u8        q12, d1, d5
-    vsubl.u8        q13, d2, d6
-    vsubl.u8        q14, d3, d7
-
-    vmull.s16       q7, d22, d22
-    vmull.s16       q8, d24, d24
-    vmull.s16       q9, d26, d26
-    vmull.s16       q10, d28, d28
-
-    vadd.u32        q7, q7, q8
-    vadd.u32        q9, q9, q10
-    vadd.u32        q9, q7, q9
-
-    vpaddl.u32      q1, q9
-    vadd.u64        d0, d2, d3
-
-    vmov.32         r0, d0[0]
-
-    vpop            {q7}
-    bx              lr
-
-    ENDP
-
-    END