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source: vbox/trunk/src/recompiler/target-i386/opreg_template.h@ 24907

最後變更 在這個檔案從24907是 11982,由 vboxsync 提交於 16 年 前

All: license header changes for 2.0 (OSE headers, add Sun GPL/LGPL disclaimer)

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1/*
2 * i386 micro operations (templates for various register related
3 * operations)
4 *
5 * Copyright (c) 2003 Fabrice Bellard
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22/*
23 * Sun LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
24 * other than GPL or LGPL is available it will apply instead, Sun elects to use only
25 * the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
26 * a choice of LGPL license versions is made available with the language indicating
27 * that LGPLv2 or any later version may be used, or where a choice of which version
28 * of the LGPL is applied is otherwise unspecified.
29 */
30void OPPROTO glue(op_movl_A0,REGNAME)(void)
31{
32 A0 = (uint32_t)REG;
33}
34
35void OPPROTO glue(op_addl_A0,REGNAME)(void)
36{
37 A0 = (uint32_t)(A0 + REG);
38}
39
40void OPPROTO glue(glue(op_addl_A0,REGNAME),_s1)(void)
41{
42 A0 = (uint32_t)(A0 + (REG << 1));
43}
44
45void OPPROTO glue(glue(op_addl_A0,REGNAME),_s2)(void)
46{
47 A0 = (uint32_t)(A0 + (REG << 2));
48}
49
50void OPPROTO glue(glue(op_addl_A0,REGNAME),_s3)(void)
51{
52 A0 = (uint32_t)(A0 + (REG << 3));
53}
54
55#ifdef TARGET_X86_64
56void OPPROTO glue(op_movq_A0,REGNAME)(void)
57{
58 A0 = REG;
59}
60
61void OPPROTO glue(op_addq_A0,REGNAME)(void)
62{
63 A0 = (A0 + REG);
64}
65
66void OPPROTO glue(glue(op_addq_A0,REGNAME),_s1)(void)
67{
68 A0 = (A0 + (REG << 1));
69}
70
71void OPPROTO glue(glue(op_addq_A0,REGNAME),_s2)(void)
72{
73 A0 = (A0 + (REG << 2));
74}
75
76void OPPROTO glue(glue(op_addq_A0,REGNAME),_s3)(void)
77{
78 A0 = (A0 + (REG << 3));
79}
80#endif
81
82void OPPROTO glue(op_movl_T0,REGNAME)(void)
83{
84 T0 = REG;
85}
86
87void OPPROTO glue(op_movl_T1,REGNAME)(void)
88{
89 T1 = REG;
90}
91
92void OPPROTO glue(op_movh_T0,REGNAME)(void)
93{
94 T0 = REG >> 8;
95}
96
97void OPPROTO glue(op_movh_T1,REGNAME)(void)
98{
99 T1 = REG >> 8;
100}
101
102void OPPROTO glue(glue(op_movl,REGNAME),_T0)(void)
103{
104 REG = (uint32_t)T0;
105}
106
107void OPPROTO glue(glue(op_movl,REGNAME),_T1)(void)
108{
109 REG = (uint32_t)T1;
110}
111
112void OPPROTO glue(glue(op_movl,REGNAME),_A0)(void)
113{
114 REG = (uint32_t)A0;
115}
116
117#ifdef TARGET_X86_64
118void OPPROTO glue(glue(op_movq,REGNAME),_T0)(void)
119{
120 REG = T0;
121}
122
123void OPPROTO glue(glue(op_movq,REGNAME),_T1)(void)
124{
125 REG = T1;
126}
127
128void OPPROTO glue(glue(op_movq,REGNAME),_A0)(void)
129{
130 REG = A0;
131}
132#endif
133
134/* mov T1 to REG if T0 is true */
135void OPPROTO glue(glue(op_cmovw,REGNAME),_T1_T0)(void)
136{
137 if (T0)
138 REG = (REG & ~0xffff) | (T1 & 0xffff);
139 FORCE_RET();
140}
141
142void OPPROTO glue(glue(op_cmovl,REGNAME),_T1_T0)(void)
143{
144 if (T0)
145 REG = (uint32_t)T1;
146 FORCE_RET();
147}
148
149#ifdef TARGET_X86_64
150void OPPROTO glue(glue(op_cmovq,REGNAME),_T1_T0)(void)
151{
152 if (T0)
153 REG = T1;
154 FORCE_RET();
155}
156#endif
157
158/* NOTE: T0 high order bits are ignored */
159void OPPROTO glue(glue(op_movw,REGNAME),_T0)(void)
160{
161 REG = (REG & ~0xffff) | (T0 & 0xffff);
162}
163
164/* NOTE: T0 high order bits are ignored */
165void OPPROTO glue(glue(op_movw,REGNAME),_T1)(void)
166{
167 REG = (REG & ~0xffff) | (T1 & 0xffff);
168}
169
170/* NOTE: A0 high order bits are ignored */
171void OPPROTO glue(glue(op_movw,REGNAME),_A0)(void)
172{
173 REG = (REG & ~0xffff) | (A0 & 0xffff);
174}
175
176/* NOTE: T0 high order bits are ignored */
177void OPPROTO glue(glue(op_movb,REGNAME),_T0)(void)
178{
179 REG = (REG & ~0xff) | (T0 & 0xff);
180}
181
182/* NOTE: T0 high order bits are ignored */
183void OPPROTO glue(glue(op_movh,REGNAME),_T0)(void)
184{
185 REG = (REG & ~0xff00) | ((T0 & 0xff) << 8);
186}
187
188/* NOTE: T1 high order bits are ignored */
189void OPPROTO glue(glue(op_movb,REGNAME),_T1)(void)
190{
191 REG = (REG & ~0xff) | (T1 & 0xff);
192}
193
194/* NOTE: T1 high order bits are ignored */
195void OPPROTO glue(glue(op_movh,REGNAME),_T1)(void)
196{
197 REG = (REG & ~0xff00) | ((T1 & 0xff) << 8);
198}
199
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