OLD | NEW |
---|---|
(Empty) | |
1 /* | |
2 * Copyright 2016 The LibYuv Project Authors. All rights reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #ifndef __MACROS_MSA_H__ | |
12 #define __MACROS_MSA_H__ | |
13 | |
14 #if !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa) | |
15 #include <stdint.h> | |
16 #include <msa.h> | |
17 | |
18 #define LD_B(RTYPE, psrc) *((RTYPE*)(psrc)) | |
19 #define LD_UB(...) LD_B(v16u8, __VA_ARGS__) | |
20 | |
21 #define ST_B(RTYPE, in, pdst) *((RTYPE*)(pdst)) = (in) | |
22 #define ST_UB(...) ST_B(v16u8, __VA_ARGS__) | |
23 | |
24 /* Description : Load two vectors with 16 'byte' sized elements | |
25 Arguments : Inputs - psrc, stride | |
26 Outputs - out0, out1 | |
27 Return Type - as per RTYPE | |
28 Details : Load 16 byte elements in 'out0' from (psrc) | |
29 Load 16 byte elements in 'out1' from (psrc + stride) | |
30 */ | |
31 #define LD_B2(RTYPE, psrc, stride, out0, out1) \ | |
32 { \ | |
33 out0 = LD_B(RTYPE, (psrc)); \ | |
34 out1 = LD_B(RTYPE, (psrc) + stride); \ | |
35 } | |
36 #define LD_UB2(...) LD_B2(v16u8, __VA_ARGS__) | |
37 #define LD_SB2(...) LD_B2(v16i8, __VA_ARGS__) | |
38 | |
39 #define LD_B4(RTYPE, psrc, stride, out0, out1, out2, out3) \ | |
40 { \ | |
41 LD_B2(RTYPE, (psrc), stride, out0, out1); \ | |
42 LD_B2(RTYPE, (psrc) + 2 * stride , stride, out2, out3); \ | |
43 } | |
44 #define LD_UB4(...) LD_B4(v16u8, __VA_ARGS__) | |
45 #define LD_SB4(...) LD_B4(v16i8, __VA_ARGS__) | |
46 | |
47 /* Description : Store two vectors with stride each having 16 'byte' sized | |
48 elements | |
49 Arguments : Inputs - in0, in1, pdst, stride | |
50 Details : Store 16 byte elements from 'in0' to (pdst) | |
51 Store 16 byte elements from 'in1' to (pdst + stride) | |
52 */ | |
53 #define ST_B2(RTYPE, in0, in1, pdst, stride) \ | |
54 { \ | |
55 ST_B(RTYPE, in0, (pdst)); \ | |
56 ST_B(RTYPE, in1, (pdst) + stride); \ | |
57 } | |
58 #define ST_UB2(...) ST_B2(v16u8, __VA_ARGS__) | |
59 #define ST_SB2(...) ST_B2(v16i8, __VA_ARGS__) | |
60 | |
61 #define ST_B4(RTYPE, in0, in1, in2, in3, pdst, stride) \ | |
62 { \ | |
63 ST_B2(RTYPE, in0, in1, (pdst), stride); \ | |
64 ST_B2(RTYPE, in2, in3, (pdst) + 2 * stride, stride); \ | |
65 } | |
66 #define ST_UB4(...) ST_B4(v16u8, __VA_ARGS__) | |
67 #define ST_SB4(...) ST_B4(v16i8, __VA_ARGS__) | |
68 | |
69 /* Description : Shuffle byte vector elements as per mask vector | |
70 Arguments : Inputs - in0, in1, in2, in3, mask0, mask1 | |
71 Outputs - out0, out1 | |
72 Return Type - as per RTYPE | |
73 Details : Byte elements from 'in0' & 'in1' are copied selectively to | |
74 'out0' as per control vector 'mask0' | |
75 */ | |
76 #define VSHF_B2(RTYPE, in0, in1, in2, in3, mask0, mask1, out0, out1) \ | |
77 { \ | |
78 out0 = (RTYPE) __msa_vshf_b((v16i8) mask0, (v16i8) in1, (v16i8) in0); \ | |
fbarchard1
2016/09/17 01:01:30
nit just a style thing, but I would find the sourc
manojkumar.bhosale
2016/09/19 08:07:21
Done styling.
| |
79 out1 = (RTYPE) __msa_vshf_b((v16i8) mask1, (v16i8) in3, (v16i8) in2); \ | |
80 } | |
81 #define VSHF_B2_UB(...) VSHF_B2(v16u8, __VA_ARGS__) | |
82 #endif /* !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa) */ | |
83 #endif /* __MACROS_MSA_H__ */ | |
OLD | NEW |