libvpx: Pull from upstream

source/libvpx/vpx_dsp/arm/idct32x32_1_add_neon.asm

 ;
 ;  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
 ;
 ;  Use of this source code is governed by a BSD-style license and patent
 ;  grant that can be found in the LICENSE file in the root of the source
 ;  tree. All contributing project authors may be found in the AUTHORS
 ;  file in the root of the source tree.
 ;
 
-    EXPORT  |vp9_idct32x32_1_add_neon|
+    EXPORT  |vpx_idct32x32_1_add_neon|
     ARM
     REQUIRE8
     PRESERVE8
 
     AREA ||.text||, CODE, READONLY, ALIGN=2
 
     ;TODO(hkuang): put the following macros in a seperate
     ;file so other idct function could also use them.
     MACRO
     LD_16x8          $src, $stride
@@ skipping 36 matching lines @@
     vst1.8           {q8}, [$dst], $stride
     vst1.8           {q9}, [$dst], $stride
     vst1.8           {q10},[$dst], $stride
     vst1.8           {q11},[$dst], $stride
     vst1.8           {q12},[$dst], $stride
     vst1.8           {q13},[$dst], $stride
     vst1.8           {q14},[$dst], $stride
     vst1.8           {q15},[$dst], $stride
     MEND
 
-;void vp9_idct32x32_1_add_neon(int16_t *input, uint8_t *dest,
+;void vpx_idct32x32_1_add_neon(int16_t *input, uint8_t *dest,
 ;                              int dest_stride)
 ;
 ; r0  int16_t input
 ; r1  uint8_t *dest
 ; r2  int dest_stride
 
-|vp9_idct32x32_1_add_neon| PROC
+|vpx_idct32x32_1_add_neon| PROC
     push             {lr}
     pld              [r1]
     add              r3, r1, #16               ; r3 dest + 16 for second loop
     ldrsh            r0, [r0]
 
     ; generate cospi_16_64 = 11585
     mov              r12, #0x2d00
     add              r12, #0x41
 
     ; out = dct_const_round_shift(input[0] * cospi_16_64)
@@ skipping 48 matching lines @@
     LD_16x8          r1, r2
     ADD_DIFF_16x8    q0
     ST_16x8          r12, r2
     cmp              r0, #2
     moveq            r1, r3
     moveq            r12, r3
     cmp              r0, #0
     bne              diff_positive_32_32_loop
     pop              {pc}
 
-    ENDP             ; |vp9_idct32x32_1_add_neon|
+    ENDP             ; |vpx_idct32x32_1_add_neon|
     END