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
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE 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.
;
%include "vpx_ports/x86_abi_support.asm"
;void vp8_recon2b_sse2(unsigned char *s, short *q, unsigned char *d, int stride)
global sym(vp8_recon2b_sse2)
sym(vp8_recon2b_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;s
mov rdi, arg(2) ;d
mov rdx, arg(1) ;q
movsxd rax, dword ptr arg(3) ;stride
pxor xmm0, xmm0
movq xmm1, MMWORD PTR [rsi]
punpcklbw xmm1, xmm0
paddsw xmm1, XMMWORD PTR [rdx]
packuswb xmm1, xmm0 ; pack and unpack to saturate
movq MMWORD PTR [rdi], xmm1
movq xmm2, MMWORD PTR [rsi+8]
punpcklbw xmm2, xmm0
paddsw xmm2, XMMWORD PTR [rdx+16]
packuswb xmm2, xmm0 ; pack and unpack to saturate
movq MMWORD PTR [rdi+rax], xmm2
movq xmm3, MMWORD PTR [rsi+16]
punpcklbw xmm3, xmm0
paddsw xmm3, XMMWORD PTR [rdx+32]
packuswb xmm3, xmm0 ; pack and unpack to saturate
movq MMWORD PTR [rdi+rax*2], xmm3
add rdi, rax
movq xmm4, MMWORD PTR [rsi+24]
punpcklbw xmm4, xmm0
paddsw xmm4, XMMWORD PTR [rdx+48]
packuswb xmm4, xmm0 ; pack and unpack to saturate
movq MMWORD PTR [rdi+rax*2], xmm4
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_recon4b_sse2(unsigned char *s, short *q, unsigned char *d, int stride)
global sym(vp8_recon4b_sse2)
sym(vp8_recon4b_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
SAVE_XMM
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;s
mov rdi, arg(2) ;d
mov rdx, arg(1) ;q
movsxd rax, dword ptr arg(3) ;stride
pxor xmm0, xmm0
movdqa xmm1, XMMWORD PTR [rsi]
movdqa xmm5, xmm1
punpcklbw xmm1, xmm0
punpckhbw xmm5, xmm0
paddsw xmm1, XMMWORD PTR [rdx]
paddsw xmm5, XMMWORD PTR [rdx+16]
packuswb xmm1, xmm5 ; pack and unpack to saturate
movdqa XMMWORD PTR [rdi], xmm1
movdqa xmm2, XMMWORD PTR [rsi+16]
movdqa xmm6, xmm2
punpcklbw xmm2, xmm0
punpckhbw xmm6, xmm0
paddsw xmm2, XMMWORD PTR [rdx+32]
paddsw xmm6, XMMWORD PTR [rdx+48]
packuswb xmm2, xmm6 ; pack and unpack to saturate
movdqa XMMWORD PTR [rdi+rax], xmm2
movdqa xmm3, XMMWORD PTR [rsi+32]
movdqa xmm7, xmm3
punpcklbw xmm3, xmm0
punpckhbw xmm7, xmm0
paddsw xmm3, XMMWORD PTR [rdx+64]
paddsw xmm7, XMMWORD PTR [rdx+80]
packuswb xmm3, xmm7 ; pack and unpack to saturate
movdqa XMMWORD PTR [rdi+rax*2], xmm3
add rdi, rax
movdqa xmm4, XMMWORD PTR [rsi+48]
movdqa xmm5, xmm4
punpcklbw xmm4, xmm0
punpckhbw xmm5, xmm0
paddsw xmm4, XMMWORD PTR [rdx+96]
paddsw xmm5, XMMWORD PTR [rdx+112]
packuswb xmm4, xmm5 ; pack and unpack to saturate
movdqa XMMWORD PTR [rdi+rax*2], xmm4
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
;void copy_mem16x16_sse2(
; unsigned char *src,
; int src_stride,
; unsigned char *dst,
; int dst_stride
; )
global sym(vp8_copy_mem16x16_sse2)
sym(vp8_copy_mem16x16_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;src;
movdqu xmm0, [rsi]
movsxd rax, dword ptr arg(1) ;src_stride;
mov rdi, arg(2) ;dst;
movdqu xmm1, [rsi+rax]
movdqu xmm2, [rsi+rax*2]
movsxd rcx, dword ptr arg(3) ;dst_stride
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm0
add rsi, rax
movdqa [rdi+rcx], xmm1
movdqa [rdi+rcx*2],xmm2
lea rdi, [rdi+rcx*2]
movdqu xmm3, [rsi]
add rdi, rcx
movdqu xmm4, [rsi+rax]
movdqu xmm5, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm3
add rsi, rax
movdqa [rdi+rcx], xmm4
movdqa [rdi+rcx*2],xmm5
lea rdi, [rdi+rcx*2]
movdqu xmm0, [rsi]
add rdi, rcx
movdqu xmm1, [rsi+rax]
movdqu xmm2, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm0
add rsi, rax
movdqa [rdi+rcx], xmm1
movdqa [rdi+rcx*2], xmm2
movdqu xmm3, [rsi]
movdqu xmm4, [rsi+rax]
lea rdi, [rdi+rcx*2]
add rdi, rcx
movdqu xmm5, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm3
add rsi, rax
movdqa [rdi+rcx], xmm4
movdqa [rdi+rcx*2],xmm5
movdqu xmm0, [rsi]
lea rdi, [rdi+rcx*2]
movdqu xmm1, [rsi+rax]
add rdi, rcx
movdqu xmm2, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm0
movdqa [rdi+rcx], xmm1
movdqa [rdi+rcx*2],xmm2
movdqu xmm3, [rsi+rax]
lea rdi, [rdi+rcx*2]
movdqa [rdi+rcx], xmm3
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
|