media/libvpx/vp8/common/arm/neon/dequantizeb_neon.asm

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 ;
michael@0 2 ; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0 3 ;
michael@0 4 ; Use of this source code is governed by a BSD-style license
michael@0 5 ; that can be found in the LICENSE file in the root of the source
michael@0 6 ; tree. An additional intellectual property rights grant can be found
michael@0 7 ; in the file PATENTS. All contributing project authors may
michael@0 8 ; be found in the AUTHORS file in the root of the source tree.
michael@0 9 ;
michael@0 10
michael@0 11
michael@0 12 EXPORT |vp8_dequantize_b_loop_neon|
michael@0 13 ARM
michael@0 14 REQUIRE8
michael@0 15 PRESERVE8
michael@0 16
michael@0 17 AREA ||.text||, CODE, READONLY, ALIGN=2
michael@0 18 ; r0 short *Q,
michael@0 19 ; r1 short *DQC
michael@0 20 ; r2 short *DQ
michael@0 21 |vp8_dequantize_b_loop_neon| PROC
michael@0 22 vld1.16 {q0, q1}, [r0]
michael@0 23 vld1.16 {q2, q3}, [r1]
michael@0 24
michael@0 25 vmul.i16 q4, q0, q2
michael@0 26 vmul.i16 q5, q1, q3
michael@0 27
michael@0 28 vst1.16 {q4, q5}, [r2]
michael@0 29
michael@0 30 bx lr
michael@0 31
michael@0 32 ENDP
michael@0 33
michael@0 34 END

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