summaryrefslogtreecommitdiffstats
path: root/media/libstagefright/codecs/on2/h264dec/source/arm_neon_asm/h264bsdCountLeadingZeros.s
blob: c7bd73e1bc928ce08c995d87a3b56c1056766dcf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
;
; Copyright (C) 2009 The Android Open Source Project
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
;      http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
;

    REQUIRE8
    PRESERVE8

    AREA    |.text|, CODE

    EXPORT h264bsdCountLeadingZeros

; Input / output registers
value    RN  0

; -- NEON registers --

;/*------------------------------------------------------------------------------
;
;    Function: h264bsdCountLeadingZeros
;
;        Functional description:
;
;        Inputs:
;
;        Outputs:
;
;        Returns:
;
;------------------------------------------------------------------------------*/

h264bsdCountLeadingZeros

    CLZ     value, value
    BX      lr
    END