forked from sizeofint/webpanimation
-
Notifications
You must be signed in to change notification settings - Fork 0
/
dsp_mips_macro.h
200 lines (184 loc) · 11.9 KB
/
dsp_mips_macro.h
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
// Copyright 2014 Google Inc. All Rights Reserved.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the COPYING file in the root of the source
// tree. An additional intellectual property rights grant can be found
// in the file PATENTS. All contributing project authors may
// be found in the AUTHORS file in the root of the source tree.
// -----------------------------------------------------------------------------
//
// MIPS common macros
#ifndef WEBP_DSP_MIPS_MACRO_H_
#define WEBP_DSP_MIPS_MACRO_H_
#if defined(__GNUC__) && defined(__ANDROID__) && LOCAL_GCC_VERSION == 0x409
#define WORK_AROUND_GCC
#endif
#define STR(s) #s
#define XSTR(s) STR(s)
// O0[31..16 | 15..0] = I0[31..16 | 15..0] + I1[31..16 | 15..0]
// O1[31..16 | 15..0] = I0[31..16 | 15..0] - I1[31..16 | 15..0]
// O - output
// I - input (macro doesn't change it)
#define ADD_SUB_HALVES(O0, O1, \
I0, I1) \
"addq.ph %[" #O0 "], %[" #I0 "], %[" #I1 "] \n\t" \
"subq.ph %[" #O1 "], %[" #I0 "], %[" #I1 "] \n\t"
// O - output
// I - input (macro doesn't change it)
// I[0/1] - offset in bytes
#define LOAD_IN_X2(O0, O1, \
I0, I1) \
"lh %[" #O0 "], " #I0 "(%[in]) \n\t" \
"lh %[" #O1 "], " #I1 "(%[in]) \n\t"
// I0 - location
// I1..I9 - offsets in bytes
#define LOAD_WITH_OFFSET_X4(O0, O1, O2, O3, \
I0, I1, I2, I3, I4, I5, I6, I7, I8, I9) \
"ulw %[" #O0 "], " #I1 "+" XSTR(I9) "*" #I5 "(%[" #I0 "]) \n\t" \
"ulw %[" #O1 "], " #I2 "+" XSTR(I9) "*" #I6 "(%[" #I0 "]) \n\t" \
"ulw %[" #O2 "], " #I3 "+" XSTR(I9) "*" #I7 "(%[" #I0 "]) \n\t" \
"ulw %[" #O3 "], " #I4 "+" XSTR(I9) "*" #I8 "(%[" #I0 "]) \n\t"
// O - output
// IO - input/output
// I - input (macro doesn't change it)
#define MUL_SHIFT_SUM(O0, O1, O2, O3, O4, O5, O6, O7, \
IO0, IO1, IO2, IO3, \
I0, I1, I2, I3, I4, I5, I6, I7) \
"mul %[" #O0 "], %[" #I0 "], %[kC2] \n\t" \
"mul %[" #O1 "], %[" #I0 "], %[kC1] \n\t" \
"mul %[" #O2 "], %[" #I1 "], %[kC2] \n\t" \
"mul %[" #O3 "], %[" #I1 "], %[kC1] \n\t" \
"mul %[" #O4 "], %[" #I2 "], %[kC2] \n\t" \
"mul %[" #O5 "], %[" #I2 "], %[kC1] \n\t" \
"mul %[" #O6 "], %[" #I3 "], %[kC2] \n\t" \
"mul %[" #O7 "], %[" #I3 "], %[kC1] \n\t" \
"sra %[" #O0 "], %[" #O0 "], 16 \n\t" \
"sra %[" #O1 "], %[" #O1 "], 16 \n\t" \
"sra %[" #O2 "], %[" #O2 "], 16 \n\t" \
"sra %[" #O3 "], %[" #O3 "], 16 \n\t" \
"sra %[" #O4 "], %[" #O4 "], 16 \n\t" \
"sra %[" #O5 "], %[" #O5 "], 16 \n\t" \
"sra %[" #O6 "], %[" #O6 "], 16 \n\t" \
"sra %[" #O7 "], %[" #O7 "], 16 \n\t" \
"addu %[" #IO0 "], %[" #IO0 "], %[" #I4 "] \n\t" \
"addu %[" #IO1 "], %[" #IO1 "], %[" #I5 "] \n\t" \
"subu %[" #IO2 "], %[" #IO2 "], %[" #I6 "] \n\t" \
"subu %[" #IO3 "], %[" #IO3 "], %[" #I7 "] \n\t"
// O - output
// I - input (macro doesn't change it)
#define INSERT_HALF_X2(O0, O1, \
I0, I1) \
"ins %[" #O0 "], %[" #I0 "], 16, 16 \n\t" \
"ins %[" #O1 "], %[" #I1 "], 16, 16 \n\t"
// O - output
// I - input (macro doesn't change it)
#define SRA_16(O0, O1, O2, O3, \
I0, I1, I2, I3) \
"sra %[" #O0 "], %[" #I0 "], 16 \n\t" \
"sra %[" #O1 "], %[" #I1 "], 16 \n\t" \
"sra %[" #O2 "], %[" #I2 "], 16 \n\t" \
"sra %[" #O3 "], %[" #I3 "], 16 \n\t"
// temp0[31..16 | 15..0] = temp8[31..16 | 15..0] + temp12[31..16 | 15..0]
// temp1[31..16 | 15..0] = temp8[31..16 | 15..0] - temp12[31..16 | 15..0]
// temp0[31..16 | 15..0] = temp0[31..16 >> 3 | 15..0 >> 3]
// temp1[31..16 | 15..0] = temp1[31..16 >> 3 | 15..0 >> 3]
// O - output
// I - input (macro doesn't change it)
#define SHIFT_R_SUM_X2(O0, O1, O2, O3, O4, O5, O6, O7, \
I0, I1, I2, I3, I4, I5, I6, I7) \
"addq.ph %[" #O0 "], %[" #I0 "], %[" #I4 "] \n\t" \
"subq.ph %[" #O1 "], %[" #I0 "], %[" #I4 "] \n\t" \
"addq.ph %[" #O2 "], %[" #I1 "], %[" #I5 "] \n\t" \
"subq.ph %[" #O3 "], %[" #I1 "], %[" #I5 "] \n\t" \
"addq.ph %[" #O4 "], %[" #I2 "], %[" #I6 "] \n\t" \
"subq.ph %[" #O5 "], %[" #I2 "], %[" #I6 "] \n\t" \
"addq.ph %[" #O6 "], %[" #I3 "], %[" #I7 "] \n\t" \
"subq.ph %[" #O7 "], %[" #I3 "], %[" #I7 "] \n\t" \
"shra.ph %[" #O0 "], %[" #O0 "], 3 \n\t" \
"shra.ph %[" #O1 "], %[" #O1 "], 3 \n\t" \
"shra.ph %[" #O2 "], %[" #O2 "], 3 \n\t" \
"shra.ph %[" #O3 "], %[" #O3 "], 3 \n\t" \
"shra.ph %[" #O4 "], %[" #O4 "], 3 \n\t" \
"shra.ph %[" #O5 "], %[" #O5 "], 3 \n\t" \
"shra.ph %[" #O6 "], %[" #O6 "], 3 \n\t" \
"shra.ph %[" #O7 "], %[" #O7 "], 3 \n\t"
// precrq.ph.w temp0, temp8, temp2
// temp0 = temp8[31..16] | temp2[31..16]
// ins temp2, temp8, 16, 16
// temp2 = temp8[31..16] | temp2[15..0]
// O - output
// IO - input/output
// I - input (macro doesn't change it)
#define PACK_2_HALVES_TO_WORD(O0, O1, O2, O3, \
IO0, IO1, IO2, IO3, \
I0, I1, I2, I3) \
"precrq.ph.w %[" #O0 "], %[" #I0 "], %[" #IO0 "] \n\t" \
"precrq.ph.w %[" #O1 "], %[" #I1 "], %[" #IO1 "] \n\t" \
"ins %[" #IO0 "], %[" #I0 "], 16, 16 \n\t" \
"ins %[" #IO1 "], %[" #I1 "], 16, 16 \n\t" \
"precrq.ph.w %[" #O2 "], %[" #I2 "], %[" #IO2 "] \n\t" \
"precrq.ph.w %[" #O3 "], %[" #I3 "], %[" #IO3 "] \n\t" \
"ins %[" #IO2 "], %[" #I2 "], 16, 16 \n\t" \
"ins %[" #IO3 "], %[" #I3 "], 16, 16 \n\t"
// preceu.ph.qbr temp0, temp8
// temp0 = 0 | 0 | temp8[23..16] | temp8[7..0]
// preceu.ph.qbl temp1, temp8
// temp1 = temp8[23..16] | temp8[7..0] | 0 | 0
// O - output
// I - input (macro doesn't change it)
#define CONVERT_2_BYTES_TO_HALF(O0, O1, O2, O3, O4, O5, O6, O7, \
I0, I1, I2, I3) \
"preceu.ph.qbr %[" #O0 "], %[" #I0 "] \n\t" \
"preceu.ph.qbl %[" #O1 "], %[" #I0 "] \n\t" \
"preceu.ph.qbr %[" #O2 "], %[" #I1 "] \n\t" \
"preceu.ph.qbl %[" #O3 "], %[" #I1 "] \n\t" \
"preceu.ph.qbr %[" #O4 "], %[" #I2 "] \n\t" \
"preceu.ph.qbl %[" #O5 "], %[" #I2 "] \n\t" \
"preceu.ph.qbr %[" #O6 "], %[" #I3 "] \n\t" \
"preceu.ph.qbl %[" #O7 "], %[" #I3 "] \n\t"
// temp0[31..16 | 15..0] = temp0[31..16 | 15..0] + temp8[31..16 | 15..0]
// temp0[31..16 | 15..0] = temp0[31..16 <<(s) 7 | 15..0 <<(s) 7]
// temp1..temp7 same as temp0
// precrqu_s.qb.ph temp0, temp1, temp0:
// temp0 = temp1[31..24] | temp1[15..8] | temp0[31..24] | temp0[15..8]
// store temp0 to dst
// IO - input/output
// I - input (macro doesn't change it)
#define STORE_SAT_SUM_X2(IO0, IO1, IO2, IO3, IO4, IO5, IO6, IO7, \
I0, I1, I2, I3, I4, I5, I6, I7, \
I8, I9, I10, I11, I12, I13) \
"addq.ph %[" #IO0 "], %[" #IO0 "], %[" #I0 "] \n\t" \
"addq.ph %[" #IO1 "], %[" #IO1 "], %[" #I1 "] \n\t" \
"addq.ph %[" #IO2 "], %[" #IO2 "], %[" #I2 "] \n\t" \
"addq.ph %[" #IO3 "], %[" #IO3 "], %[" #I3 "] \n\t" \
"addq.ph %[" #IO4 "], %[" #IO4 "], %[" #I4 "] \n\t" \
"addq.ph %[" #IO5 "], %[" #IO5 "], %[" #I5 "] \n\t" \
"addq.ph %[" #IO6 "], %[" #IO6 "], %[" #I6 "] \n\t" \
"addq.ph %[" #IO7 "], %[" #IO7 "], %[" #I7 "] \n\t" \
"shll_s.ph %[" #IO0 "], %[" #IO0 "], 7 \n\t" \
"shll_s.ph %[" #IO1 "], %[" #IO1 "], 7 \n\t" \
"shll_s.ph %[" #IO2 "], %[" #IO2 "], 7 \n\t" \
"shll_s.ph %[" #IO3 "], %[" #IO3 "], 7 \n\t" \
"shll_s.ph %[" #IO4 "], %[" #IO4 "], 7 \n\t" \
"shll_s.ph %[" #IO5 "], %[" #IO5 "], 7 \n\t" \
"shll_s.ph %[" #IO6 "], %[" #IO6 "], 7 \n\t" \
"shll_s.ph %[" #IO7 "], %[" #IO7 "], 7 \n\t" \
"precrqu_s.qb.ph %[" #IO0 "], %[" #IO1 "], %[" #IO0 "] \n\t" \
"precrqu_s.qb.ph %[" #IO2 "], %[" #IO3 "], %[" #IO2 "] \n\t" \
"precrqu_s.qb.ph %[" #IO4 "], %[" #IO5 "], %[" #IO4 "] \n\t" \
"precrqu_s.qb.ph %[" #IO6 "], %[" #IO7 "], %[" #IO6 "] \n\t" \
"usw %[" #IO0 "], " XSTR(I13) "*" #I9 "(%[" #I8 "]) \n\t" \
"usw %[" #IO2 "], " XSTR(I13) "*" #I10 "(%[" #I8 "]) \n\t" \
"usw %[" #IO4 "], " XSTR(I13) "*" #I11 "(%[" #I8 "]) \n\t" \
"usw %[" #IO6 "], " XSTR(I13) "*" #I12 "(%[" #I8 "]) \n\t"
#define OUTPUT_EARLY_CLOBBER_REGS_10() \
: [temp1]"=&r"(temp1), [temp2]"=&r"(temp2), [temp3]"=&r"(temp3), \
[temp4]"=&r"(temp4), [temp5]"=&r"(temp5), [temp6]"=&r"(temp6), \
[temp7]"=&r"(temp7), [temp8]"=&r"(temp8), [temp9]"=&r"(temp9), \
[temp10]"=&r"(temp10)
#define OUTPUT_EARLY_CLOBBER_REGS_18() \
OUTPUT_EARLY_CLOBBER_REGS_10(), \
[temp11]"=&r"(temp11), [temp12]"=&r"(temp12), [temp13]"=&r"(temp13), \
[temp14]"=&r"(temp14), [temp15]"=&r"(temp15), [temp16]"=&r"(temp16), \
[temp17]"=&r"(temp17), [temp18]"=&r"(temp18)
#endif // WEBP_DSP_MIPS_MACRO_H_