]>
Commit | Line | Data |
---|---|---|
28b6751f | 1 | /* |
3fc6c082 | 2 | * PowerPC emulation micro-operations for qemu. |
28b6751f | 3 | * |
3fc6c082 | 4 | * Copyright (c) 2003-2005 Jocelyn Mayer |
28b6751f FB |
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 | ||
9a64fbe4 | 21 | /* General purpose registers moves */ |
28b6751f FB |
22 | void OPPROTO glue(op_load_gpr_T0_gpr, REG)(void) |
23 | { | |
24 | T0 = regs->gpr[REG]; | |
9a64fbe4 | 25 | RETURN(); |
28b6751f FB |
26 | } |
27 | ||
28 | void OPPROTO glue(op_load_gpr_T1_gpr, REG)(void) | |
29 | { | |
30 | T1 = regs->gpr[REG]; | |
9a64fbe4 | 31 | RETURN(); |
28b6751f FB |
32 | } |
33 | ||
34 | void OPPROTO glue(op_load_gpr_T2_gpr, REG)(void) | |
35 | { | |
36 | T2 = regs->gpr[REG]; | |
9a64fbe4 | 37 | RETURN(); |
28b6751f FB |
38 | } |
39 | ||
40 | void OPPROTO glue(op_store_T0_gpr_gpr, REG)(void) | |
41 | { | |
42 | regs->gpr[REG] = T0; | |
9a64fbe4 | 43 | RETURN(); |
28b6751f FB |
44 | } |
45 | ||
46 | void OPPROTO glue(op_store_T1_gpr_gpr, REG)(void) | |
47 | { | |
48 | regs->gpr[REG] = T1; | |
9a64fbe4 | 49 | RETURN(); |
28b6751f FB |
50 | } |
51 | ||
52 | void OPPROTO glue(op_store_T2_gpr_gpr, REG)(void) | |
53 | { | |
54 | regs->gpr[REG] = T2; | |
9a64fbe4 | 55 | RETURN(); |
28b6751f FB |
56 | } |
57 | ||
58 | #if REG <= 7 | |
9a64fbe4 | 59 | /* Condition register moves */ |
28b6751f FB |
60 | void OPPROTO glue(op_load_crf_T0_crf, REG)(void) |
61 | { | |
62 | T0 = regs->crf[REG]; | |
9a64fbe4 | 63 | RETURN(); |
28b6751f FB |
64 | } |
65 | ||
66 | void OPPROTO glue(op_load_crf_T1_crf, REG)(void) | |
67 | { | |
68 | T1 = regs->crf[REG]; | |
9a64fbe4 | 69 | RETURN(); |
28b6751f FB |
70 | } |
71 | ||
72 | void OPPROTO glue(op_store_T0_crf_crf, REG)(void) | |
73 | { | |
74 | regs->crf[REG] = T0; | |
9a64fbe4 | 75 | RETURN(); |
28b6751f FB |
76 | } |
77 | ||
78 | void OPPROTO glue(op_store_T1_crf_crf, REG)(void) | |
79 | { | |
80 | regs->crf[REG] = T1; | |
9a64fbe4 | 81 | RETURN(); |
28b6751f FB |
82 | } |
83 | ||
fb0eaffc FB |
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 | ||
28b6751f FB |
129 | #endif /* REG <= 7 */ |
130 | ||
fb0eaffc FB |
131 | /* floating point registers moves */ |
132 | void OPPROTO glue(op_load_fpr_FT0_fpr, REG)(void) | |
28b6751f FB |
133 | { |
134 | FT0 = env->fpr[REG]; | |
fb0eaffc | 135 | RETURN(); |
28b6751f FB |
136 | } |
137 | ||
fb0eaffc | 138 | void OPPROTO glue(op_store_FT0_fpr_fpr, REG)(void) |
28b6751f FB |
139 | { |
140 | env->fpr[REG] = FT0; | |
fb0eaffc FB |
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(); | |
28b6751f FB |
166 | } |
167 | ||
9a64fbe4 FB |
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 | { | |
3fc6c082 | 178 | do_store_sr(env, REG, T0); |
9a64fbe4 FB |
179 | RETURN(); |
180 | } | |
181 | #endif | |
182 | ||
28b6751f | 183 | #undef REG |