armVCM4P10_DeblockingChroma_unsafe_s.S revision 78e52bfac041d71ce53b5b13c2abf78af742b09d 
1/*
2 * Copyright (C) 2007-2008 ARM Limited
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17/*
18 *
19 */
20
21    .eabi_attribute 24, 1
22    .eabi_attribute 25, 1
23
24    .arm
25    .fpu neon
26    .text
27
28    .global armVCM4P10_DeblockingChromabSLT4_unsafe
29    .func   armVCM4P10_DeblockingChromabSLT4_unsafe
30armVCM4P10_DeblockingChromabSLT4_unsafe:
31    VLD1.32  {d18[0]},[r5]!
32    VSUBL.U8 q11,d5,d9
33    VMOV     d28,d18
34    VSUBL.U8 q10,d8,d4
35    VSHR.S16 q11,q11,#2
36    VZIP.8   d18,d28
37    VBIF     d18,d14,d16
38    VRHADD.S16 q10,q11,q10
39    VADD.I8  d31,d18,d15
40    VQMOVN.S16 d20,q10
41    VLD1.8   {d0[]},[r2]
42    VMIN.S8  d20,d20,d31
43    VNEG.S8  d31,d31
44    VLD1.8   {d2[]},[r3]
45    VMAX.S8  d20,d20,d31
46    VMOVL.U8 q14,d4
47    VMOVL.U8 q12,d8
48    VADDW.S8 q14,q14,d20
49    VSUBW.S8 q12,q12,d20
50    VQMOVUN.S16 d29,q14
51    VQMOVUN.S16 d24,q12
52    BX       lr
53    .endfunc
54
55    .global armVCM4P10_DeblockingChromabSGE4_unsafe
56    .func   armVCM4P10_DeblockingChromabSGE4_unsafe
57armVCM4P10_DeblockingChromabSGE4_unsafe:
58    VHADD.U8 d13,d4,d9
59    VHADD.U8 d31,d8,d5
60    VLD1.8   {d0[]},[r2]
61    ADD      r5,r5,#4
62    VLD1.8   {d2[]},[r3]
63    VRHADD.U8 d13,d13,d5
64    VRHADD.U8 d31,d31,d9
65    BX       lr
66    .endfunc
67
68    .end
69
70