root / target-ppc / op_template.h @ d1d9f421
History | View | Annotate | Download (3.5 kB)
1 |
/*
|
---|---|
2 |
* PPC emulation micro-operations for qemu.
|
3 |
*
|
4 |
* Copyright (c) 2003 Jocelyn Mayer
|
5 |
*
|
6 |
* This library is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU Lesser General Public
|
8 |
* License as published by the Free Software Foundation; either
|
9 |
* version 2 of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This library is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
* Lesser General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU Lesser General Public
|
17 |
* License along with this library; if not, write to the Free Software
|
18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
19 |
*/
|
20 |
|
21 |
/* General purpose registers moves */
|
22 |
void OPPROTO glue(op_load_gpr_T0_gpr, REG)(void) |
23 |
{ |
24 |
T0 = regs->gpr[REG]; |
25 |
RETURN(); |
26 |
} |
27 |
|
28 |
void OPPROTO glue(op_load_gpr_T1_gpr, REG)(void) |
29 |
{ |
30 |
T1 = regs->gpr[REG]; |
31 |
RETURN(); |
32 |
} |
33 |
|
34 |
void OPPROTO glue(op_load_gpr_T2_gpr, REG)(void) |
35 |
{ |
36 |
T2 = regs->gpr[REG]; |
37 |
RETURN(); |
38 |
} |
39 |
|
40 |
void OPPROTO glue(op_store_T0_gpr_gpr, REG)(void) |
41 |
{ |
42 |
regs->gpr[REG] = T0; |
43 |
RETURN(); |
44 |
} |
45 |
|
46 |
void OPPROTO glue(op_store_T1_gpr_gpr, REG)(void) |
47 |
{ |
48 |
regs->gpr[REG] = T1; |
49 |
RETURN(); |
50 |
} |
51 |
|
52 |
void OPPROTO glue(op_store_T2_gpr_gpr, REG)(void) |
53 |
{ |
54 |
regs->gpr[REG] = T2; |
55 |
RETURN(); |
56 |
} |
57 |
|
58 |
#if REG <= 7 |
59 |
/* Condition register moves */
|
60 |
void OPPROTO glue(op_load_crf_T0_crf, REG)(void) |
61 |
{ |
62 |
T0 = regs->crf[REG]; |
63 |
RETURN(); |
64 |
} |
65 |
|
66 |
void OPPROTO glue(op_load_crf_T1_crf, REG)(void) |
67 |
{ |
68 |
T1 = regs->crf[REG]; |
69 |
RETURN(); |
70 |
} |
71 |
|
72 |
void OPPROTO glue(op_store_T0_crf_crf, REG)(void) |
73 |
{ |
74 |
regs->crf[REG] = T0; |
75 |
RETURN(); |
76 |
} |
77 |
|
78 |
void OPPROTO glue(op_store_T1_crf_crf, REG)(void) |
79 |
{ |
80 |
regs->crf[REG] = T1; |
81 |
RETURN(); |
82 |
} |
83 |
|
84 |
/* Floating point condition and status register moves */
|
85 |
void OPPROTO glue(op_load_fpscr_T0_fpscr, REG)(void) |
86 |
{ |
87 |
T0 = regs->fpscr[REG]; |
88 |
RETURN(); |
89 |
} |
90 |
|
91 |
#if REG == 0 |
92 |
void OPPROTO glue(op_store_T0_fpscr_fpscr, REG)(void) |
93 |
{ |
94 |
regs->fpscr[REG] = (regs->fpscr[REG] & 0x9) | (T0 & ~0x9); |
95 |
RETURN(); |
96 |
} |
97 |
|
98 |
void OPPROTO glue(op_store_T0_fpscri_fpscr, REG)(void) |
99 |
{ |
100 |
regs->fpscr[REG] = (regs->fpscr[REG] & ~0x9) | (PARAM(1) & 0x9); |
101 |
RETURN(); |
102 |
} |
103 |
|
104 |
void OPPROTO glue(op_clear_fpscr_fpscr, REG)(void) |
105 |
{ |
106 |
regs->fpscr[REG] = (regs->fpscr[REG] & 0x9);
|
107 |
RETURN(); |
108 |
} |
109 |
#else
|
110 |
void OPPROTO glue(op_store_T0_fpscr_fpscr, REG)(void) |
111 |
{ |
112 |
regs->fpscr[REG] = T0; |
113 |
RETURN(); |
114 |
} |
115 |
|
116 |
void OPPROTO glue(op_store_T0_fpscri_fpscr, REG)(void) |
117 |
{ |
118 |
regs->fpscr[REG] = PARAM(1);
|
119 |
RETURN(); |
120 |
} |
121 |
|
122 |
void OPPROTO glue(op_clear_fpscr_fpscr, REG)(void) |
123 |
{ |
124 |
regs->fpscr[REG] = 0x0;
|
125 |
RETURN(); |
126 |
} |
127 |
#endif
|
128 |
|
129 |
#endif /* REG <= 7 */ |
130 |
|
131 |
/* floating point registers moves */
|
132 |
void OPPROTO glue(op_load_fpr_FT0_fpr, REG)(void) |
133 |
{ |
134 |
FT0 = env->fpr[REG]; |
135 |
RETURN(); |
136 |
} |
137 |
|
138 |
void OPPROTO glue(op_store_FT0_fpr_fpr, REG)(void) |
139 |
{ |
140 |
env->fpr[REG] = FT0; |
141 |
RETURN(); |
142 |
} |
143 |
|
144 |
void OPPROTO glue(op_load_fpr_FT1_fpr, REG)(void) |
145 |
{ |
146 |
FT1 = env->fpr[REG]; |
147 |
RETURN(); |
148 |
} |
149 |
|
150 |
void OPPROTO glue(op_store_FT1_fpr_fpr, REG)(void) |
151 |
{ |
152 |
env->fpr[REG] = FT1; |
153 |
RETURN(); |
154 |
} |
155 |
|
156 |
void OPPROTO glue(op_load_fpr_FT2_fpr, REG)(void) |
157 |
{ |
158 |
FT2 = env->fpr[REG]; |
159 |
RETURN(); |
160 |
} |
161 |
|
162 |
void OPPROTO glue(op_store_FT2_fpr_fpr, REG)(void) |
163 |
{ |
164 |
env->fpr[REG] = FT2; |
165 |
RETURN(); |
166 |
} |
167 |
|
168 |
#if REG <= 15 |
169 |
/* Segment register moves */
|
170 |
void OPPROTO glue(op_load_sr, REG)(void) |
171 |
{ |
172 |
T0 = env->sr[REG]; |
173 |
RETURN(); |
174 |
} |
175 |
|
176 |
void OPPROTO glue(op_store_sr, REG)(void) |
177 |
{ |
178 |
do_store_sr(REG); |
179 |
RETURN(); |
180 |
} |
181 |
#endif
|
182 |
|
183 |
#undef REG
|