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blockdsp_mmi.c
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1 /*
2  * Loongson SIMD optimized blockdsp
3  *
4  * Copyright (c) 2015 Loongson Technology Corporation Limited
5  * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 #include "blockdsp_mips.h"
25 #include "libavutil/mips/asmdefs.h"
26 
27 void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h)
28 {
29  double ftmp[1];
30 
31  __asm__ volatile (
32  "mtc1 %[value], %[ftmp0] \n\t"
33  "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
34  "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
35  "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
36  "1: \n\t"
37  "gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
38  "gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
39  PTR_ADDI "%[h], %[h], -0x01 \n\t"
40  "gssdlc1 %[ftmp0], 0x0f(%[block]) \n\t"
41  "gssdrc1 %[ftmp0], 0x08(%[block]) \n\t"
42  PTR_ADDU "%[block], %[block], %[line_size] \n\t"
43  "bnez %[h], 1b \n\t"
44  : [block]"+&r"(block), [h]"+&r"(h),
45  [ftmp0]"=&f"(ftmp[0])
46  : [value]"r"(value), [line_size]"r"((mips_reg)line_size)
47  : "memory"
48  );
49 }
50 
51 void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h)
52 {
53  double ftmp0;
54 
55  __asm__ volatile (
56  "mtc1 %[value], %[ftmp0] \n\t"
57  "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
58  "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
59  "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
60  "1: \n\t"
61  "gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
62  "gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
63  PTR_ADDI "%[h], %[h], -0x01 \n\t"
64  PTR_ADDU "%[block], %[block], %[line_size] \n\t"
65  "bnez %[h], 1b \n\t"
66  : [block]"+&r"(block), [h]"+&r"(h),
67  [ftmp0]"=&f"(ftmp0)
68  : [value]"r"(value), [line_size]"r"((mips_reg)line_size)
69  : "memory"
70  );
71 }
72 
73 void ff_clear_block_mmi(int16_t *block)
74 {
75  double ftmp[2];
76 
77  __asm__ volatile (
78  "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
79  "xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
80  "gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
81  "gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
82  "gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
83  "gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
84  "gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
85  "gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
86  "gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
87  "gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
88  : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
89  : [block]"r"(block)
90  : "memory"
91  );
92 }
93 
94 void ff_clear_blocks_mmi(int16_t *block)
95 {
96  double ftmp[2];
97 
98  __asm__ volatile (
99  "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
100  "xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
101  "gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
102  "gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
103  "gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
104  "gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
105  "gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
106  "gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
107  "gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
108  "gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
109 
110  "gssqc1 %[ftmp0], %[ftmp1], 0x80(%[block]) \n\t"
111  "gssqc1 %[ftmp0], %[ftmp1], 0x90(%[block]) \n\t"
112  "gssqc1 %[ftmp0], %[ftmp1], 0xa0(%[block]) \n\t"
113  "gssqc1 %[ftmp0], %[ftmp1], 0xb0(%[block]) \n\t"
114  "gssqc1 %[ftmp0], %[ftmp1], 0xc0(%[block]) \n\t"
115  "gssqc1 %[ftmp0], %[ftmp1], 0xd0(%[block]) \n\t"
116  "gssqc1 %[ftmp0], %[ftmp1], 0xe0(%[block]) \n\t"
117  "gssqc1 %[ftmp0], %[ftmp1], 0xf0(%[block]) \n\t"
118 
119  "gssqc1 %[ftmp0], %[ftmp1], 0x100(%[block]) \n\t"
120  "gssqc1 %[ftmp0], %[ftmp1], 0x110(%[block]) \n\t"
121  "gssqc1 %[ftmp0], %[ftmp1], 0x120(%[block]) \n\t"
122  "gssqc1 %[ftmp0], %[ftmp1], 0x130(%[block]) \n\t"
123  "gssqc1 %[ftmp0], %[ftmp1], 0x140(%[block]) \n\t"
124  "gssqc1 %[ftmp0], %[ftmp1], 0x150(%[block]) \n\t"
125  "gssqc1 %[ftmp0], %[ftmp1], 0x160(%[block]) \n\t"
126  "gssqc1 %[ftmp0], %[ftmp1], 0x170(%[block]) \n\t"
127 
128  "gssqc1 %[ftmp0], %[ftmp1], 0x180(%[block]) \n\t"
129  "gssqc1 %[ftmp0], %[ftmp1], 0x190(%[block]) \n\t"
130  "gssqc1 %[ftmp0], %[ftmp1], 0x1a0(%[block]) \n\t"
131  "gssqc1 %[ftmp0], %[ftmp1], 0x1b0(%[block]) \n\t"
132  "gssqc1 %[ftmp0], %[ftmp1], 0x1c0(%[block]) \n\t"
133  "gssqc1 %[ftmp0], %[ftmp1], 0x1d0(%[block]) \n\t"
134  "gssqc1 %[ftmp0], %[ftmp1], 0x1e0(%[block]) \n\t"
135  "gssqc1 %[ftmp0], %[ftmp1], 0x1f0(%[block]) \n\t"
136 
137  "gssqc1 %[ftmp0], %[ftmp1], 0x200(%[block]) \n\t"
138  "gssqc1 %[ftmp0], %[ftmp1], 0x210(%[block]) \n\t"
139  "gssqc1 %[ftmp0], %[ftmp1], 0x220(%[block]) \n\t"
140  "gssqc1 %[ftmp0], %[ftmp1], 0x230(%[block]) \n\t"
141  "gssqc1 %[ftmp0], %[ftmp1], 0x240(%[block]) \n\t"
142  "gssqc1 %[ftmp0], %[ftmp1], 0x250(%[block]) \n\t"
143  "gssqc1 %[ftmp0], %[ftmp1], 0x260(%[block]) \n\t"
144  "gssqc1 %[ftmp0], %[ftmp1], 0x270(%[block]) \n\t"
145 
146  "gssqc1 %[ftmp0], %[ftmp1], 0x280(%[block]) \n\t"
147  "gssqc1 %[ftmp0], %[ftmp1], 0x290(%[block]) \n\t"
148  "gssqc1 %[ftmp0], %[ftmp1], 0x2a0(%[block]) \n\t"
149  "gssqc1 %[ftmp0], %[ftmp1], 0x2b0(%[block]) \n\t"
150  "gssqc1 %[ftmp0], %[ftmp1], 0x2c0(%[block]) \n\t"
151  "gssqc1 %[ftmp0], %[ftmp1], 0x2d0(%[block]) \n\t"
152  "gssqc1 %[ftmp0], %[ftmp1], 0x2e0(%[block]) \n\t"
153  "gssqc1 %[ftmp0], %[ftmp1], 0x2f0(%[block]) \n\t"
154  : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
155  : [block]"r"((mips_reg)block)
156  : "memory"
157  );
158 }
mips_reg
#define mips_reg
Definition: asmdefs.h:44
ff_fill_block16_mmi
void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h)
Definition: blockdsp_mmi.c:27
asmdefs.h
MIPS assembly defines from sys/asm.h but rewritten for use with C inline assembly (rather than from w...
h
h
Definition: vp9dsp_template.c:2093
blockdsp_mips.h
block
static int16_t block[64]
Definition: dct.c:113
uint8_t
uint8_t
Definition: audio_convert.c:194
PTR_ADDI
#define PTR_ADDI
Definition: asmdefs.h:49
value
GLsizei GLboolean const GLfloat * value
Definition: opengl_enc.c:109
ff_fill_block8_mmi
void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h)
Definition: blockdsp_mmi.c:51
ff_clear_blocks_mmi
void ff_clear_blocks_mmi(int16_t *block)
Definition: blockdsp_mmi.c:94
ff_clear_block_mmi
void ff_clear_block_mmi(int16_t *block)
Definition: blockdsp_mmi.c:73
PTR_ADDU
#define PTR_ADDU
Definition: asmdefs.h:47
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