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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 | void OPPROTO glue(op_load_gpr_T0_gpr, REG)(void) | |
22 | { | |
23 | T0 = regs->gpr[REG]; | |
24 | } | |
25 | ||
26 | void OPPROTO glue(op_load_gpr_T1_gpr, REG)(void) | |
27 | { | |
28 | T1 = regs->gpr[REG]; | |
29 | } | |
30 | ||
31 | void OPPROTO glue(op_load_gpr_T2_gpr, REG)(void) | |
32 | { | |
33 | T2 = regs->gpr[REG]; | |
34 | } | |
35 | ||
36 | void OPPROTO glue(op_store_T0_gpr_gpr, REG)(void) | |
37 | { | |
38 | regs->gpr[REG] = T0; | |
39 | } | |
40 | ||
41 | void OPPROTO glue(op_store_T1_gpr_gpr, REG)(void) | |
42 | { | |
43 | regs->gpr[REG] = T1; | |
44 | } | |
45 | ||
46 | void OPPROTO glue(op_store_T2_gpr_gpr, REG)(void) | |
47 | { | |
48 | regs->gpr[REG] = T2; | |
49 | } | |
50 | ||
51 | #if REG <= 7 | |
52 | ||
53 | void OPPROTO glue(op_load_crf_T0_crf, REG)(void) | |
54 | { | |
55 | T0 = regs->crf[REG]; | |
56 | } | |
57 | ||
58 | void OPPROTO glue(op_load_crf_T1_crf, REG)(void) | |
59 | { | |
60 | T1 = regs->crf[REG]; | |
61 | } | |
62 | ||
63 | void OPPROTO glue(op_store_T0_crf_crf, REG)(void) | |
64 | { | |
65 | regs->crf[REG] = T0; | |
66 | } | |
67 | ||
68 | void OPPROTO glue(op_store_T1_crf_crf, REG)(void) | |
69 | { | |
70 | regs->crf[REG] = T1; | |
71 | } | |
72 | ||
fb0eaffc FB |
73 | /* Floating point condition and status register moves */ |
74 | void OPPROTO glue(op_load_fpscr_T0_fpscr, REG)(void) | |
75 | { | |
76 | T0 = regs->fpscr[REG]; | |
77 | RETURN(); | |
78 | } | |
79 | ||
80 | #if REG == 0 | |
81 | void OPPROTO glue(op_store_T0_fpscr_fpscr, REG)(void) | |
82 | { | |
83 | regs->fpscr[REG] = (regs->fpscr[REG] & 0x9) | (T0 & ~0x9); | |
84 | RETURN(); | |
85 | } | |
86 | ||
87 | void OPPROTO glue(op_store_T0_fpscri_fpscr, REG)(void) | |
88 | { | |
89 | regs->fpscr[REG] = (regs->fpscr[REG] & ~0x9) | (PARAM(1) & 0x9); | |
90 | RETURN(); | |
91 | } | |
92 | ||
93 | void OPPROTO glue(op_clear_fpscr_fpscr, REG)(void) | |
94 | { | |
95 | regs->fpscr[REG] = (regs->fpscr[REG] & 0x9); | |
96 | RETURN(); | |
97 | } | |
98 | #else | |
99 | void OPPROTO glue(op_store_T0_fpscr_fpscr, REG)(void) | |
100 | { | |
101 | regs->fpscr[REG] = T0; | |
102 | RETURN(); | |
103 | } | |
104 | ||
105 | void OPPROTO glue(op_store_T0_fpscri_fpscr, REG)(void) | |
106 | { | |
107 | regs->fpscr[REG] = PARAM(1); | |
108 | RETURN(); | |
109 | } | |
110 | ||
111 | void OPPROTO glue(op_clear_fpscr_fpscr, REG)(void) | |
112 | { | |
113 | regs->fpscr[REG] = 0x0; | |
114 | RETURN(); | |
115 | } | |
116 | #endif | |
117 | ||
28b6751f FB |
118 | #endif /* REG <= 7 */ |
119 | ||
120 | /* float moves */ | |
121 | ||
fb0eaffc FB |
122 | /* floating point registers moves */ |
123 | void OPPROTO glue(op_load_fpr_FT0_fpr, REG)(void) | |
28b6751f FB |
124 | { |
125 | FT0 = env->fpr[REG]; | |
fb0eaffc | 126 | RETURN(); |
28b6751f FB |
127 | } |
128 | ||
fb0eaffc | 129 | void OPPROTO glue(op_store_FT0_fpr_fpr, REG)(void) |
28b6751f FB |
130 | { |
131 | env->fpr[REG] = FT0; | |
fb0eaffc FB |
132 | RETURN(); |
133 | } | |
134 | ||
135 | void OPPROTO glue(op_load_fpr_FT1_fpr, REG)(void) | |
136 | { | |
137 | FT1 = env->fpr[REG]; | |
138 | RETURN(); | |
139 | } | |
140 | ||
141 | void OPPROTO glue(op_store_FT1_fpr_fpr, REG)(void) | |
142 | { | |
143 | env->fpr[REG] = FT1; | |
144 | RETURN(); | |
145 | } | |
146 | ||
147 | void OPPROTO glue(op_load_fpr_FT2_fpr, REG)(void) | |
148 | { | |
149 | FT2 = env->fpr[REG]; | |
150 | RETURN(); | |
151 | } | |
152 | ||
153 | void OPPROTO glue(op_store_FT2_fpr_fpr, REG)(void) | |
154 | { | |
155 | env->fpr[REG] = FT2; | |
156 | RETURN(); | |
28b6751f FB |
157 | } |
158 | ||
159 | #undef REG |