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1 | 7a3f1944 | bellard | /*
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2 | 7a3f1944 | bellard | SPARC translation
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3 | 7a3f1944 | bellard | |
4 | 7a3f1944 | bellard | Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
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5 | 3475187d | bellard | Copyright (C) 2003-2005 Fabrice Bellard
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6 | 7a3f1944 | bellard | |
7 | 7a3f1944 | bellard | This library is free software; you can redistribute it and/or
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8 | 7a3f1944 | bellard | modify it under the terms of the GNU Lesser General Public
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9 | 7a3f1944 | bellard | License as published by the Free Software Foundation; either
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10 | 7a3f1944 | bellard | version 2 of the License, or (at your option) any later version.
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11 | 7a3f1944 | bellard | |
12 | 7a3f1944 | bellard | This library is distributed in the hope that it will be useful,
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13 | 7a3f1944 | bellard | but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | 7a3f1944 | bellard | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 | 7a3f1944 | bellard | Lesser General Public License for more details.
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16 | 7a3f1944 | bellard | |
17 | 7a3f1944 | bellard | You should have received a copy of the GNU Lesser General Public
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18 | 7a3f1944 | bellard | License along with this library; if not, write to the Free Software
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19 | 7a3f1944 | bellard | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 | 7a3f1944 | bellard | */
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21 | 7a3f1944 | bellard | |
22 | 7a3f1944 | bellard | /*
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23 | 7a3f1944 | bellard | TODO-list:
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24 | 7a3f1944 | bellard | |
25 | 3475187d | bellard | Rest of V9 instructions, VIS instructions
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26 | bd497938 | bellard | NPC/PC static optimisations (use JUMP_TB when possible)
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27 | 7a3f1944 | bellard | Optimize synthetic instructions
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28 | 3475187d | bellard | Optional alignment check
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29 | 3475187d | bellard | 128-bit float
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30 | 3475187d | bellard | Tagged add/sub
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31 | bd497938 | bellard | */
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32 | 7a3f1944 | bellard | |
33 | 7a3f1944 | bellard | #include <stdarg.h> |
34 | 7a3f1944 | bellard | #include <stdlib.h> |
35 | 7a3f1944 | bellard | #include <stdio.h> |
36 | 7a3f1944 | bellard | #include <string.h> |
37 | 7a3f1944 | bellard | #include <inttypes.h> |
38 | 7a3f1944 | bellard | |
39 | 7a3f1944 | bellard | #include "cpu.h" |
40 | 7a3f1944 | bellard | #include "exec-all.h" |
41 | 7a3f1944 | bellard | #include "disas.h" |
42 | 7a3f1944 | bellard | |
43 | 7a3f1944 | bellard | #define DEBUG_DISAS
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44 | 7a3f1944 | bellard | |
45 | 72cbca10 | bellard | #define DYNAMIC_PC 1 /* dynamic pc value */ |
46 | 72cbca10 | bellard | #define JUMP_PC 2 /* dynamic pc value which takes only two values |
47 | 72cbca10 | bellard | according to jump_pc[T2] */
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48 | 72cbca10 | bellard | |
49 | 7a3f1944 | bellard | typedef struct DisasContext { |
50 | 72cbca10 | bellard | target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
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51 | 72cbca10 | bellard | target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
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52 | 72cbca10 | bellard | target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */ |
53 | cf495bcf | bellard | int is_br;
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54 | e8af50a3 | bellard | int mem_idx;
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55 | cf495bcf | bellard | struct TranslationBlock *tb;
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56 | 7a3f1944 | bellard | } DisasContext; |
57 | 7a3f1944 | bellard | |
58 | 7a3f1944 | bellard | static uint16_t *gen_opc_ptr;
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59 | 7a3f1944 | bellard | static uint32_t *gen_opparam_ptr;
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60 | 7a3f1944 | bellard | extern FILE *logfile;
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61 | 7a3f1944 | bellard | extern int loglevel; |
62 | 7a3f1944 | bellard | |
63 | 7a3f1944 | bellard | enum {
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64 | 7a3f1944 | bellard | #define DEF(s,n,copy_size) INDEX_op_ ## s, |
65 | 7a3f1944 | bellard | #include "opc.h" |
66 | 7a3f1944 | bellard | #undef DEF
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67 | cf495bcf | bellard | NB_OPS |
68 | 7a3f1944 | bellard | }; |
69 | 7a3f1944 | bellard | |
70 | 7a3f1944 | bellard | #include "gen-op.h" |
71 | 7a3f1944 | bellard | |
72 | 3475187d | bellard | // This function uses non-native bit order
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73 | 7a3f1944 | bellard | #define GET_FIELD(X, FROM, TO) \
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74 | 7a3f1944 | bellard | ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1)) |
75 | 7a3f1944 | bellard | |
76 | 3475187d | bellard | // This function uses the order in the manuals, i.e. bit 0 is 2^0
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77 | 3475187d | bellard | #define GET_FIELD_SP(X, FROM, TO) \
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78 | 3475187d | bellard | GET_FIELD(X, 31 - (TO), 31 - (FROM)) |
79 | 3475187d | bellard | |
80 | 3475187d | bellard | #define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1) |
81 | 3475187d | bellard | #define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), 32 - ((b) - (a) + 1)) |
82 | 3475187d | bellard | |
83 | 3475187d | bellard | #ifdef TARGET_SPARC64
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84 | 3475187d | bellard | #define DFPREG(r) (((r & 1) << 6) | (r & 0x1e)) |
85 | 3475187d | bellard | #else
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86 | 3475187d | bellard | #define DFPREG(r) (r)
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87 | 3475187d | bellard | #endif
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88 | 3475187d | bellard | |
89 | 83469015 | bellard | #ifdef USE_DIRECT_JUMP
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90 | 83469015 | bellard | #define TBPARAM(x)
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91 | 83469015 | bellard | #else
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92 | 83469015 | bellard | #define TBPARAM(x) (long)(x) |
93 | 83469015 | bellard | #endif
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94 | 83469015 | bellard | |
95 | 3475187d | bellard | static int sign_extend(int x, int len) |
96 | 3475187d | bellard | { |
97 | 3475187d | bellard | len = 32 - len;
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98 | 3475187d | bellard | return (x << len) >> len;
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99 | 3475187d | bellard | } |
100 | 3475187d | bellard | |
101 | 7a3f1944 | bellard | #define IS_IMM (insn & (1<<13)) |
102 | 7a3f1944 | bellard | |
103 | cf495bcf | bellard | static void disas_sparc_insn(DisasContext * dc); |
104 | 7a3f1944 | bellard | |
105 | 7a3f1944 | bellard | static GenOpFunc *gen_op_movl_TN_reg[2][32] = { |
106 | cf495bcf | bellard | { |
107 | cf495bcf | bellard | gen_op_movl_g0_T0, |
108 | cf495bcf | bellard | gen_op_movl_g1_T0, |
109 | cf495bcf | bellard | gen_op_movl_g2_T0, |
110 | cf495bcf | bellard | gen_op_movl_g3_T0, |
111 | cf495bcf | bellard | gen_op_movl_g4_T0, |
112 | cf495bcf | bellard | gen_op_movl_g5_T0, |
113 | cf495bcf | bellard | gen_op_movl_g6_T0, |
114 | cf495bcf | bellard | gen_op_movl_g7_T0, |
115 | cf495bcf | bellard | gen_op_movl_o0_T0, |
116 | cf495bcf | bellard | gen_op_movl_o1_T0, |
117 | cf495bcf | bellard | gen_op_movl_o2_T0, |
118 | cf495bcf | bellard | gen_op_movl_o3_T0, |
119 | cf495bcf | bellard | gen_op_movl_o4_T0, |
120 | cf495bcf | bellard | gen_op_movl_o5_T0, |
121 | cf495bcf | bellard | gen_op_movl_o6_T0, |
122 | cf495bcf | bellard | gen_op_movl_o7_T0, |
123 | cf495bcf | bellard | gen_op_movl_l0_T0, |
124 | cf495bcf | bellard | gen_op_movl_l1_T0, |
125 | cf495bcf | bellard | gen_op_movl_l2_T0, |
126 | cf495bcf | bellard | gen_op_movl_l3_T0, |
127 | cf495bcf | bellard | gen_op_movl_l4_T0, |
128 | cf495bcf | bellard | gen_op_movl_l5_T0, |
129 | cf495bcf | bellard | gen_op_movl_l6_T0, |
130 | cf495bcf | bellard | gen_op_movl_l7_T0, |
131 | cf495bcf | bellard | gen_op_movl_i0_T0, |
132 | cf495bcf | bellard | gen_op_movl_i1_T0, |
133 | cf495bcf | bellard | gen_op_movl_i2_T0, |
134 | cf495bcf | bellard | gen_op_movl_i3_T0, |
135 | cf495bcf | bellard | gen_op_movl_i4_T0, |
136 | cf495bcf | bellard | gen_op_movl_i5_T0, |
137 | cf495bcf | bellard | gen_op_movl_i6_T0, |
138 | cf495bcf | bellard | gen_op_movl_i7_T0, |
139 | cf495bcf | bellard | }, |
140 | cf495bcf | bellard | { |
141 | cf495bcf | bellard | gen_op_movl_g0_T1, |
142 | cf495bcf | bellard | gen_op_movl_g1_T1, |
143 | cf495bcf | bellard | gen_op_movl_g2_T1, |
144 | cf495bcf | bellard | gen_op_movl_g3_T1, |
145 | cf495bcf | bellard | gen_op_movl_g4_T1, |
146 | cf495bcf | bellard | gen_op_movl_g5_T1, |
147 | cf495bcf | bellard | gen_op_movl_g6_T1, |
148 | cf495bcf | bellard | gen_op_movl_g7_T1, |
149 | cf495bcf | bellard | gen_op_movl_o0_T1, |
150 | cf495bcf | bellard | gen_op_movl_o1_T1, |
151 | cf495bcf | bellard | gen_op_movl_o2_T1, |
152 | cf495bcf | bellard | gen_op_movl_o3_T1, |
153 | cf495bcf | bellard | gen_op_movl_o4_T1, |
154 | cf495bcf | bellard | gen_op_movl_o5_T1, |
155 | cf495bcf | bellard | gen_op_movl_o6_T1, |
156 | cf495bcf | bellard | gen_op_movl_o7_T1, |
157 | cf495bcf | bellard | gen_op_movl_l0_T1, |
158 | cf495bcf | bellard | gen_op_movl_l1_T1, |
159 | cf495bcf | bellard | gen_op_movl_l2_T1, |
160 | cf495bcf | bellard | gen_op_movl_l3_T1, |
161 | cf495bcf | bellard | gen_op_movl_l4_T1, |
162 | cf495bcf | bellard | gen_op_movl_l5_T1, |
163 | cf495bcf | bellard | gen_op_movl_l6_T1, |
164 | cf495bcf | bellard | gen_op_movl_l7_T1, |
165 | cf495bcf | bellard | gen_op_movl_i0_T1, |
166 | cf495bcf | bellard | gen_op_movl_i1_T1, |
167 | cf495bcf | bellard | gen_op_movl_i2_T1, |
168 | cf495bcf | bellard | gen_op_movl_i3_T1, |
169 | cf495bcf | bellard | gen_op_movl_i4_T1, |
170 | cf495bcf | bellard | gen_op_movl_i5_T1, |
171 | cf495bcf | bellard | gen_op_movl_i6_T1, |
172 | cf495bcf | bellard | gen_op_movl_i7_T1, |
173 | cf495bcf | bellard | } |
174 | 7a3f1944 | bellard | }; |
175 | 7a3f1944 | bellard | |
176 | 7a3f1944 | bellard | static GenOpFunc *gen_op_movl_reg_TN[3][32] = { |
177 | cf495bcf | bellard | { |
178 | cf495bcf | bellard | gen_op_movl_T0_g0, |
179 | cf495bcf | bellard | gen_op_movl_T0_g1, |
180 | cf495bcf | bellard | gen_op_movl_T0_g2, |
181 | cf495bcf | bellard | gen_op_movl_T0_g3, |
182 | cf495bcf | bellard | gen_op_movl_T0_g4, |
183 | cf495bcf | bellard | gen_op_movl_T0_g5, |
184 | cf495bcf | bellard | gen_op_movl_T0_g6, |
185 | cf495bcf | bellard | gen_op_movl_T0_g7, |
186 | cf495bcf | bellard | gen_op_movl_T0_o0, |
187 | cf495bcf | bellard | gen_op_movl_T0_o1, |
188 | cf495bcf | bellard | gen_op_movl_T0_o2, |
189 | cf495bcf | bellard | gen_op_movl_T0_o3, |
190 | cf495bcf | bellard | gen_op_movl_T0_o4, |
191 | cf495bcf | bellard | gen_op_movl_T0_o5, |
192 | cf495bcf | bellard | gen_op_movl_T0_o6, |
193 | cf495bcf | bellard | gen_op_movl_T0_o7, |
194 | cf495bcf | bellard | gen_op_movl_T0_l0, |
195 | cf495bcf | bellard | gen_op_movl_T0_l1, |
196 | cf495bcf | bellard | gen_op_movl_T0_l2, |
197 | cf495bcf | bellard | gen_op_movl_T0_l3, |
198 | cf495bcf | bellard | gen_op_movl_T0_l4, |
199 | cf495bcf | bellard | gen_op_movl_T0_l5, |
200 | cf495bcf | bellard | gen_op_movl_T0_l6, |
201 | cf495bcf | bellard | gen_op_movl_T0_l7, |
202 | cf495bcf | bellard | gen_op_movl_T0_i0, |
203 | cf495bcf | bellard | gen_op_movl_T0_i1, |
204 | cf495bcf | bellard | gen_op_movl_T0_i2, |
205 | cf495bcf | bellard | gen_op_movl_T0_i3, |
206 | cf495bcf | bellard | gen_op_movl_T0_i4, |
207 | cf495bcf | bellard | gen_op_movl_T0_i5, |
208 | cf495bcf | bellard | gen_op_movl_T0_i6, |
209 | cf495bcf | bellard | gen_op_movl_T0_i7, |
210 | cf495bcf | bellard | }, |
211 | cf495bcf | bellard | { |
212 | cf495bcf | bellard | gen_op_movl_T1_g0, |
213 | cf495bcf | bellard | gen_op_movl_T1_g1, |
214 | cf495bcf | bellard | gen_op_movl_T1_g2, |
215 | cf495bcf | bellard | gen_op_movl_T1_g3, |
216 | cf495bcf | bellard | gen_op_movl_T1_g4, |
217 | cf495bcf | bellard | gen_op_movl_T1_g5, |
218 | cf495bcf | bellard | gen_op_movl_T1_g6, |
219 | cf495bcf | bellard | gen_op_movl_T1_g7, |
220 | cf495bcf | bellard | gen_op_movl_T1_o0, |
221 | cf495bcf | bellard | gen_op_movl_T1_o1, |
222 | cf495bcf | bellard | gen_op_movl_T1_o2, |
223 | cf495bcf | bellard | gen_op_movl_T1_o3, |
224 | cf495bcf | bellard | gen_op_movl_T1_o4, |
225 | cf495bcf | bellard | gen_op_movl_T1_o5, |
226 | cf495bcf | bellard | gen_op_movl_T1_o6, |
227 | cf495bcf | bellard | gen_op_movl_T1_o7, |
228 | cf495bcf | bellard | gen_op_movl_T1_l0, |
229 | cf495bcf | bellard | gen_op_movl_T1_l1, |
230 | cf495bcf | bellard | gen_op_movl_T1_l2, |
231 | cf495bcf | bellard | gen_op_movl_T1_l3, |
232 | cf495bcf | bellard | gen_op_movl_T1_l4, |
233 | cf495bcf | bellard | gen_op_movl_T1_l5, |
234 | cf495bcf | bellard | gen_op_movl_T1_l6, |
235 | cf495bcf | bellard | gen_op_movl_T1_l7, |
236 | cf495bcf | bellard | gen_op_movl_T1_i0, |
237 | cf495bcf | bellard | gen_op_movl_T1_i1, |
238 | cf495bcf | bellard | gen_op_movl_T1_i2, |
239 | cf495bcf | bellard | gen_op_movl_T1_i3, |
240 | cf495bcf | bellard | gen_op_movl_T1_i4, |
241 | cf495bcf | bellard | gen_op_movl_T1_i5, |
242 | cf495bcf | bellard | gen_op_movl_T1_i6, |
243 | cf495bcf | bellard | gen_op_movl_T1_i7, |
244 | cf495bcf | bellard | }, |
245 | cf495bcf | bellard | { |
246 | cf495bcf | bellard | gen_op_movl_T2_g0, |
247 | cf495bcf | bellard | gen_op_movl_T2_g1, |
248 | cf495bcf | bellard | gen_op_movl_T2_g2, |
249 | cf495bcf | bellard | gen_op_movl_T2_g3, |
250 | cf495bcf | bellard | gen_op_movl_T2_g4, |
251 | cf495bcf | bellard | gen_op_movl_T2_g5, |
252 | cf495bcf | bellard | gen_op_movl_T2_g6, |
253 | cf495bcf | bellard | gen_op_movl_T2_g7, |
254 | cf495bcf | bellard | gen_op_movl_T2_o0, |
255 | cf495bcf | bellard | gen_op_movl_T2_o1, |
256 | cf495bcf | bellard | gen_op_movl_T2_o2, |
257 | cf495bcf | bellard | gen_op_movl_T2_o3, |
258 | cf495bcf | bellard | gen_op_movl_T2_o4, |
259 | cf495bcf | bellard | gen_op_movl_T2_o5, |
260 | cf495bcf | bellard | gen_op_movl_T2_o6, |
261 | cf495bcf | bellard | gen_op_movl_T2_o7, |
262 | cf495bcf | bellard | gen_op_movl_T2_l0, |
263 | cf495bcf | bellard | gen_op_movl_T2_l1, |
264 | cf495bcf | bellard | gen_op_movl_T2_l2, |
265 | cf495bcf | bellard | gen_op_movl_T2_l3, |
266 | cf495bcf | bellard | gen_op_movl_T2_l4, |
267 | cf495bcf | bellard | gen_op_movl_T2_l5, |
268 | cf495bcf | bellard | gen_op_movl_T2_l6, |
269 | cf495bcf | bellard | gen_op_movl_T2_l7, |
270 | cf495bcf | bellard | gen_op_movl_T2_i0, |
271 | cf495bcf | bellard | gen_op_movl_T2_i1, |
272 | cf495bcf | bellard | gen_op_movl_T2_i2, |
273 | cf495bcf | bellard | gen_op_movl_T2_i3, |
274 | cf495bcf | bellard | gen_op_movl_T2_i4, |
275 | cf495bcf | bellard | gen_op_movl_T2_i5, |
276 | cf495bcf | bellard | gen_op_movl_T2_i6, |
277 | cf495bcf | bellard | gen_op_movl_T2_i7, |
278 | cf495bcf | bellard | } |
279 | 7a3f1944 | bellard | }; |
280 | 7a3f1944 | bellard | |
281 | 7a3f1944 | bellard | static GenOpFunc1 *gen_op_movl_TN_im[3] = { |
282 | cf495bcf | bellard | gen_op_movl_T0_im, |
283 | cf495bcf | bellard | gen_op_movl_T1_im, |
284 | cf495bcf | bellard | gen_op_movl_T2_im |
285 | 7a3f1944 | bellard | }; |
286 | 7a3f1944 | bellard | |
287 | 3475187d | bellard | // Sign extending version
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288 | 3475187d | bellard | static GenOpFunc1 * const gen_op_movl_TN_sim[3] = { |
289 | 3475187d | bellard | gen_op_movl_T0_sim, |
290 | 3475187d | bellard | gen_op_movl_T1_sim, |
291 | 3475187d | bellard | gen_op_movl_T2_sim |
292 | 3475187d | bellard | }; |
293 | 3475187d | bellard | |
294 | 3475187d | bellard | #ifdef TARGET_SPARC64
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295 | 3475187d | bellard | #define GEN32(func, NAME) \
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296 | 3475187d | bellard | static GenOpFunc *NAME ## _table [64] = { \ |
297 | 3475187d | bellard | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ |
298 | 3475187d | bellard | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ |
299 | 3475187d | bellard | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ |
300 | 3475187d | bellard | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ |
301 | 3475187d | bellard | NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \ |
302 | 3475187d | bellard | NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \ |
303 | 3475187d | bellard | NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \ |
304 | 3475187d | bellard | NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \ |
305 | 3475187d | bellard | NAME ## 32, 0, NAME ## 34, 0, NAME ## 36, 0, NAME ## 38, 0, \ |
306 | 3475187d | bellard | NAME ## 40, 0, NAME ## 42, 0, NAME ## 44, 0, NAME ## 46, 0, \ |
307 | 3475187d | bellard | NAME ## 48, 0, NAME ## 50, 0, NAME ## 52, 0, NAME ## 54, 0, \ |
308 | 3475187d | bellard | NAME ## 56, 0, NAME ## 58, 0, NAME ## 60, 0, NAME ## 62, 0, \ |
309 | 3475187d | bellard | }; \ |
310 | 3475187d | bellard | static inline void func(int n) \ |
311 | 3475187d | bellard | { \ |
312 | 3475187d | bellard | NAME ## _table[n](); \ |
313 | 3475187d | bellard | } |
314 | 3475187d | bellard | #else
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315 | e8af50a3 | bellard | #define GEN32(func, NAME) \
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316 | e8af50a3 | bellard | static GenOpFunc *NAME ## _table [32] = { \ |
317 | e8af50a3 | bellard | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ |
318 | e8af50a3 | bellard | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ |
319 | e8af50a3 | bellard | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ |
320 | e8af50a3 | bellard | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ |
321 | e8af50a3 | bellard | NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \ |
322 | e8af50a3 | bellard | NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \ |
323 | e8af50a3 | bellard | NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \ |
324 | e8af50a3 | bellard | NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \ |
325 | e8af50a3 | bellard | }; \ |
326 | e8af50a3 | bellard | static inline void func(int n) \ |
327 | e8af50a3 | bellard | { \ |
328 | e8af50a3 | bellard | NAME ## _table[n](); \ |
329 | e8af50a3 | bellard | } |
330 | 3475187d | bellard | #endif
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331 | e8af50a3 | bellard | |
332 | e8af50a3 | bellard | /* floating point registers moves */
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333 | e8af50a3 | bellard | GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fprf); |
334 | e8af50a3 | bellard | GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fprf); |
335 | e8af50a3 | bellard | GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fprf); |
336 | e8af50a3 | bellard | GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fprf); |
337 | e8af50a3 | bellard | |
338 | e8af50a3 | bellard | GEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fprf); |
339 | e8af50a3 | bellard | GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf); |
340 | e8af50a3 | bellard | GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf); |
341 | e8af50a3 | bellard | GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf); |
342 | e8af50a3 | bellard | |
343 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
344 | 3475187d | bellard | // 'a' versions allowed to user depending on asi
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345 | 3475187d | bellard | #if defined(CONFIG_USER_ONLY)
|
346 | 3475187d | bellard | #define supervisor(dc) 0 |
347 | 3475187d | bellard | #define gen_op_ldst(name) gen_op_##name##_raw() |
348 | 3475187d | bellard | #define OP_LD_TABLE(width) \
|
349 | 3475187d | bellard | static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \ |
350 | 3475187d | bellard | { \ |
351 | 3475187d | bellard | int asi, offset; \
|
352 | 3475187d | bellard | \ |
353 | 3475187d | bellard | if (IS_IMM) { \
|
354 | 3475187d | bellard | offset = GET_FIELD(insn, 25, 31); \ |
355 | 3475187d | bellard | if (is_ld) \
|
356 | 3475187d | bellard | gen_op_ld_asi_reg(offset, size, sign); \ |
357 | 3475187d | bellard | else \
|
358 | 3475187d | bellard | gen_op_st_asi_reg(offset, size, sign); \ |
359 | 3475187d | bellard | return; \
|
360 | 3475187d | bellard | } \ |
361 | 3475187d | bellard | asi = GET_FIELD(insn, 19, 26); \ |
362 | 3475187d | bellard | switch (asi) { \
|
363 | 3475187d | bellard | case 0x80: /* Primary address space */ \ |
364 | 3475187d | bellard | gen_op_##width##_raw(); \ |
365 | 3475187d | bellard | break; \
|
366 | 3475187d | bellard | default: \
|
367 | 3475187d | bellard | break; \
|
368 | 3475187d | bellard | } \ |
369 | 3475187d | bellard | } |
370 | 3475187d | bellard | |
371 | 3475187d | bellard | #else
|
372 | 3475187d | bellard | #define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])() |
373 | 3475187d | bellard | #define OP_LD_TABLE(width) \
|
374 | 3475187d | bellard | static GenOpFunc *gen_op_##width[] = { \ |
375 | 3475187d | bellard | &gen_op_##width##_user, \ |
376 | 3475187d | bellard | &gen_op_##width##_kernel, \ |
377 | 3475187d | bellard | }; \ |
378 | 3475187d | bellard | \ |
379 | 3475187d | bellard | static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \ |
380 | 3475187d | bellard | { \ |
381 | 3475187d | bellard | int asi, offset; \
|
382 | 3475187d | bellard | \ |
383 | 3475187d | bellard | if (IS_IMM) { \
|
384 | 3475187d | bellard | offset = GET_FIELD(insn, 25, 31); \ |
385 | 3475187d | bellard | if (is_ld) \
|
386 | 3475187d | bellard | gen_op_ld_asi_reg(offset, size, sign); \ |
387 | 3475187d | bellard | else \
|
388 | 3475187d | bellard | gen_op_st_asi_reg(offset, size, sign); \ |
389 | 3475187d | bellard | return; \
|
390 | 3475187d | bellard | } \ |
391 | 3475187d | bellard | asi = GET_FIELD(insn, 19, 26); \ |
392 | 3475187d | bellard | if (is_ld) \
|
393 | 3475187d | bellard | gen_op_ld_asi(asi, size, sign); \ |
394 | 3475187d | bellard | else \
|
395 | 3475187d | bellard | gen_op_st_asi(asi, size, sign); \ |
396 | 3475187d | bellard | } |
397 | 3475187d | bellard | |
398 | 3475187d | bellard | #define supervisor(dc) (dc->mem_idx == 1) |
399 | 3475187d | bellard | #endif
|
400 | 3475187d | bellard | #else
|
401 | e8af50a3 | bellard | #if defined(CONFIG_USER_ONLY)
|
402 | e8af50a3 | bellard | #define gen_op_ldst(name) gen_op_##name##_raw() |
403 | 0fa85d43 | bellard | #define OP_LD_TABLE(width)
|
404 | e8af50a3 | bellard | #define supervisor(dc) 0 |
405 | e8af50a3 | bellard | #else
|
406 | e8af50a3 | bellard | #define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])() |
407 | e8af50a3 | bellard | #define OP_LD_TABLE(width) \
|
408 | e8af50a3 | bellard | static GenOpFunc *gen_op_##width[] = { \ |
409 | e8af50a3 | bellard | &gen_op_##width##_user, \ |
410 | e8af50a3 | bellard | &gen_op_##width##_kernel, \ |
411 | e8af50a3 | bellard | }; \ |
412 | e8af50a3 | bellard | \ |
413 | e8af50a3 | bellard | static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \ |
414 | e8af50a3 | bellard | { \ |
415 | e8af50a3 | bellard | int asi; \
|
416 | e8af50a3 | bellard | \ |
417 | e8af50a3 | bellard | asi = GET_FIELD(insn, 19, 26); \ |
418 | e8af50a3 | bellard | switch (asi) { \
|
419 | e8af50a3 | bellard | case 10: /* User data access */ \ |
420 | e8af50a3 | bellard | gen_op_##width##_user(); \ |
421 | e8af50a3 | bellard | break; \
|
422 | e8af50a3 | bellard | case 11: /* Supervisor data access */ \ |
423 | e8af50a3 | bellard | gen_op_##width##_kernel(); \ |
424 | e8af50a3 | bellard | break; \
|
425 | e8af50a3 | bellard | case 0x20 ... 0x2f: /* MMU passthrough */ \ |
426 | e8af50a3 | bellard | if (is_ld) \
|
427 | e8af50a3 | bellard | gen_op_ld_asi(asi, size, sign); \ |
428 | e8af50a3 | bellard | else \
|
429 | e8af50a3 | bellard | gen_op_st_asi(asi, size, sign); \ |
430 | e8af50a3 | bellard | break; \
|
431 | e8af50a3 | bellard | default: \
|
432 | e8af50a3 | bellard | if (is_ld) \
|
433 | e8af50a3 | bellard | gen_op_ld_asi(asi, size, sign); \ |
434 | e8af50a3 | bellard | else \
|
435 | e8af50a3 | bellard | gen_op_st_asi(asi, size, sign); \ |
436 | e8af50a3 | bellard | break; \
|
437 | e8af50a3 | bellard | } \ |
438 | e8af50a3 | bellard | } |
439 | e8af50a3 | bellard | |
440 | e8af50a3 | bellard | #define supervisor(dc) (dc->mem_idx == 1) |
441 | e8af50a3 | bellard | #endif
|
442 | 3475187d | bellard | #endif
|
443 | e8af50a3 | bellard | |
444 | e8af50a3 | bellard | OP_LD_TABLE(ld); |
445 | e8af50a3 | bellard | OP_LD_TABLE(st); |
446 | e8af50a3 | bellard | OP_LD_TABLE(ldub); |
447 | e8af50a3 | bellard | OP_LD_TABLE(lduh); |
448 | e8af50a3 | bellard | OP_LD_TABLE(ldsb); |
449 | e8af50a3 | bellard | OP_LD_TABLE(ldsh); |
450 | e8af50a3 | bellard | OP_LD_TABLE(stb); |
451 | e8af50a3 | bellard | OP_LD_TABLE(sth); |
452 | e8af50a3 | bellard | OP_LD_TABLE(std); |
453 | e8af50a3 | bellard | OP_LD_TABLE(ldstub); |
454 | e8af50a3 | bellard | OP_LD_TABLE(swap); |
455 | e8af50a3 | bellard | OP_LD_TABLE(ldd); |
456 | e8af50a3 | bellard | OP_LD_TABLE(stf); |
457 | e8af50a3 | bellard | OP_LD_TABLE(stdf); |
458 | e8af50a3 | bellard | OP_LD_TABLE(ldf); |
459 | e8af50a3 | bellard | OP_LD_TABLE(lddf); |
460 | e8af50a3 | bellard | |
461 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
462 | 3475187d | bellard | OP_LD_TABLE(ldsw); |
463 | 3475187d | bellard | OP_LD_TABLE(ldx); |
464 | 3475187d | bellard | OP_LD_TABLE(stx); |
465 | 3475187d | bellard | OP_LD_TABLE(cas); |
466 | 3475187d | bellard | OP_LD_TABLE(casx); |
467 | 3475187d | bellard | #endif
|
468 | 3475187d | bellard | |
469 | 3475187d | bellard | static inline void gen_movl_imm_TN(int reg, uint32_t imm) |
470 | 7a3f1944 | bellard | { |
471 | 83469015 | bellard | gen_op_movl_TN_im[reg](imm); |
472 | 7a3f1944 | bellard | } |
473 | 7a3f1944 | bellard | |
474 | 3475187d | bellard | static inline void gen_movl_imm_T1(uint32_t val) |
475 | 7a3f1944 | bellard | { |
476 | cf495bcf | bellard | gen_movl_imm_TN(1, val);
|
477 | 7a3f1944 | bellard | } |
478 | 7a3f1944 | bellard | |
479 | 3475187d | bellard | static inline void gen_movl_imm_T0(uint32_t val) |
480 | 7a3f1944 | bellard | { |
481 | cf495bcf | bellard | gen_movl_imm_TN(0, val);
|
482 | 7a3f1944 | bellard | } |
483 | 7a3f1944 | bellard | |
484 | 3475187d | bellard | static inline void gen_movl_simm_TN(int reg, int32_t imm) |
485 | 3475187d | bellard | { |
486 | 3475187d | bellard | gen_op_movl_TN_sim[reg](imm); |
487 | 3475187d | bellard | } |
488 | 3475187d | bellard | |
489 | 3475187d | bellard | static inline void gen_movl_simm_T1(int32_t val) |
490 | 3475187d | bellard | { |
491 | 3475187d | bellard | gen_movl_simm_TN(1, val);
|
492 | 3475187d | bellard | } |
493 | 3475187d | bellard | |
494 | 3475187d | bellard | static inline void gen_movl_simm_T0(int32_t val) |
495 | 3475187d | bellard | { |
496 | 3475187d | bellard | gen_movl_simm_TN(0, val);
|
497 | 3475187d | bellard | } |
498 | 3475187d | bellard | |
499 | cf495bcf | bellard | static inline void gen_movl_reg_TN(int reg, int t) |
500 | 7a3f1944 | bellard | { |
501 | cf495bcf | bellard | if (reg)
|
502 | cf495bcf | bellard | gen_op_movl_reg_TN[t][reg] (); |
503 | cf495bcf | bellard | else
|
504 | cf495bcf | bellard | gen_movl_imm_TN(t, 0);
|
505 | 7a3f1944 | bellard | } |
506 | 7a3f1944 | bellard | |
507 | cf495bcf | bellard | static inline void gen_movl_reg_T0(int reg) |
508 | 7a3f1944 | bellard | { |
509 | cf495bcf | bellard | gen_movl_reg_TN(reg, 0);
|
510 | 7a3f1944 | bellard | } |
511 | 7a3f1944 | bellard | |
512 | cf495bcf | bellard | static inline void gen_movl_reg_T1(int reg) |
513 | 7a3f1944 | bellard | { |
514 | cf495bcf | bellard | gen_movl_reg_TN(reg, 1);
|
515 | 7a3f1944 | bellard | } |
516 | 7a3f1944 | bellard | |
517 | cf495bcf | bellard | static inline void gen_movl_reg_T2(int reg) |
518 | 7a3f1944 | bellard | { |
519 | cf495bcf | bellard | gen_movl_reg_TN(reg, 2);
|
520 | 7a3f1944 | bellard | } |
521 | 7a3f1944 | bellard | |
522 | cf495bcf | bellard | static inline void gen_movl_TN_reg(int reg, int t) |
523 | 7a3f1944 | bellard | { |
524 | cf495bcf | bellard | if (reg)
|
525 | cf495bcf | bellard | gen_op_movl_TN_reg[t][reg] (); |
526 | 7a3f1944 | bellard | } |
527 | 7a3f1944 | bellard | |
528 | cf495bcf | bellard | static inline void gen_movl_T0_reg(int reg) |
529 | 7a3f1944 | bellard | { |
530 | cf495bcf | bellard | gen_movl_TN_reg(reg, 0);
|
531 | 7a3f1944 | bellard | } |
532 | 7a3f1944 | bellard | |
533 | cf495bcf | bellard | static inline void gen_movl_T1_reg(int reg) |
534 | 7a3f1944 | bellard | { |
535 | cf495bcf | bellard | gen_movl_TN_reg(reg, 1);
|
536 | 7a3f1944 | bellard | } |
537 | 7a3f1944 | bellard | |
538 | 3475187d | bellard | static inline void gen_jmp_im(target_ulong pc) |
539 | 3475187d | bellard | { |
540 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
541 | 3475187d | bellard | if (pc == (uint32_t)pc) {
|
542 | 3475187d | bellard | gen_op_jmp_im(pc); |
543 | 3475187d | bellard | } else {
|
544 | 3475187d | bellard | gen_op_jmp_im64(pc >> 32, pc);
|
545 | 3475187d | bellard | } |
546 | 3475187d | bellard | #else
|
547 | 3475187d | bellard | gen_op_jmp_im(pc); |
548 | 3475187d | bellard | #endif
|
549 | 3475187d | bellard | } |
550 | 3475187d | bellard | |
551 | 3475187d | bellard | static inline void gen_movl_npc_im(target_ulong npc) |
552 | 3475187d | bellard | { |
553 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
554 | 3475187d | bellard | if (npc == (uint32_t)npc) {
|
555 | 3475187d | bellard | gen_op_movl_npc_im(npc); |
556 | 3475187d | bellard | } else {
|
557 | 3475187d | bellard | gen_op_movq_npc_im64(npc >> 32, npc);
|
558 | 3475187d | bellard | } |
559 | 3475187d | bellard | #else
|
560 | 3475187d | bellard | gen_op_movl_npc_im(npc); |
561 | 3475187d | bellard | #endif
|
562 | 3475187d | bellard | } |
563 | 3475187d | bellard | |
564 | 6e256c93 | bellard | static inline void gen_goto_tb(DisasContext *s, int tb_num, |
565 | 6e256c93 | bellard | target_ulong pc, target_ulong npc) |
566 | 6e256c93 | bellard | { |
567 | 6e256c93 | bellard | TranslationBlock *tb; |
568 | 6e256c93 | bellard | |
569 | 6e256c93 | bellard | tb = s->tb; |
570 | 6e256c93 | bellard | if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
|
571 | 6e256c93 | bellard | (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK)) { |
572 | 6e256c93 | bellard | /* jump to same page: we can use a direct jump */
|
573 | 6e256c93 | bellard | if (tb_num == 0) |
574 | 6e256c93 | bellard | gen_op_goto_tb0(TBPARAM(tb)); |
575 | 6e256c93 | bellard | else
|
576 | 6e256c93 | bellard | gen_op_goto_tb1(TBPARAM(tb)); |
577 | 6e256c93 | bellard | gen_jmp_im(pc); |
578 | 6e256c93 | bellard | gen_movl_npc_im(npc); |
579 | 6e256c93 | bellard | gen_op_movl_T0_im((long)tb + tb_num);
|
580 | 6e256c93 | bellard | gen_op_exit_tb(); |
581 | 6e256c93 | bellard | } else {
|
582 | 6e256c93 | bellard | /* jump to another page: currently not optimized */
|
583 | 6e256c93 | bellard | gen_jmp_im(pc); |
584 | 6e256c93 | bellard | gen_movl_npc_im(npc); |
585 | 6e256c93 | bellard | gen_op_movl_T0_0(); |
586 | 6e256c93 | bellard | gen_op_exit_tb(); |
587 | 6e256c93 | bellard | } |
588 | 6e256c93 | bellard | } |
589 | 6e256c93 | bellard | |
590 | 83469015 | bellard | static inline void gen_branch2(DisasContext *dc, long tb, target_ulong pc1, target_ulong pc2) |
591 | 83469015 | bellard | { |
592 | 83469015 | bellard | int l1;
|
593 | 83469015 | bellard | |
594 | 83469015 | bellard | l1 = gen_new_label(); |
595 | 83469015 | bellard | |
596 | 83469015 | bellard | gen_op_jz_T2_label(l1); |
597 | 83469015 | bellard | |
598 | 6e256c93 | bellard | gen_goto_tb(dc, 0, pc1, pc1 + 4); |
599 | 83469015 | bellard | |
600 | 83469015 | bellard | gen_set_label(l1); |
601 | 6e256c93 | bellard | gen_goto_tb(dc, 1, pc2, pc2 + 4); |
602 | 83469015 | bellard | } |
603 | 83469015 | bellard | |
604 | 83469015 | bellard | static inline void gen_branch_a(DisasContext *dc, long tb, target_ulong pc1, target_ulong pc2) |
605 | 83469015 | bellard | { |
606 | 83469015 | bellard | int l1;
|
607 | 83469015 | bellard | |
608 | 83469015 | bellard | l1 = gen_new_label(); |
609 | 83469015 | bellard | |
610 | 83469015 | bellard | gen_op_jz_T2_label(l1); |
611 | 83469015 | bellard | |
612 | 6e256c93 | bellard | gen_goto_tb(dc, 0, pc2, pc1);
|
613 | 83469015 | bellard | |
614 | 83469015 | bellard | gen_set_label(l1); |
615 | 6e256c93 | bellard | gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8); |
616 | 83469015 | bellard | } |
617 | 83469015 | bellard | |
618 | 83469015 | bellard | static inline void gen_branch(DisasContext *dc, long tb, target_ulong pc, target_ulong npc) |
619 | 83469015 | bellard | { |
620 | 6e256c93 | bellard | gen_goto_tb(dc, 0, pc, npc);
|
621 | 83469015 | bellard | } |
622 | 83469015 | bellard | |
623 | 83469015 | bellard | static inline void gen_generic_branch(DisasContext *dc, target_ulong npc1, target_ulong npc2) |
624 | 83469015 | bellard | { |
625 | 83469015 | bellard | int l1, l2;
|
626 | 83469015 | bellard | |
627 | 83469015 | bellard | l1 = gen_new_label(); |
628 | 83469015 | bellard | l2 = gen_new_label(); |
629 | 83469015 | bellard | gen_op_jz_T2_label(l1); |
630 | 83469015 | bellard | |
631 | 83469015 | bellard | gen_movl_npc_im(npc1); |
632 | 83469015 | bellard | gen_op_jmp_label(l2); |
633 | 83469015 | bellard | |
634 | 83469015 | bellard | gen_set_label(l1); |
635 | 83469015 | bellard | gen_movl_npc_im(npc2); |
636 | 83469015 | bellard | gen_set_label(l2); |
637 | 83469015 | bellard | } |
638 | 83469015 | bellard | |
639 | 83469015 | bellard | /* call this function before using T2 as it may have been set for a jump */
|
640 | 83469015 | bellard | static inline void flush_T2(DisasContext * dc) |
641 | 83469015 | bellard | { |
642 | 83469015 | bellard | if (dc->npc == JUMP_PC) {
|
643 | 83469015 | bellard | gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]); |
644 | 83469015 | bellard | dc->npc = DYNAMIC_PC; |
645 | 83469015 | bellard | } |
646 | 83469015 | bellard | } |
647 | 83469015 | bellard | |
648 | 72cbca10 | bellard | static inline void save_npc(DisasContext * dc) |
649 | 72cbca10 | bellard | { |
650 | 72cbca10 | bellard | if (dc->npc == JUMP_PC) {
|
651 | 83469015 | bellard | gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]); |
652 | 72cbca10 | bellard | dc->npc = DYNAMIC_PC; |
653 | 72cbca10 | bellard | } else if (dc->npc != DYNAMIC_PC) { |
654 | 3475187d | bellard | gen_movl_npc_im(dc->npc); |
655 | 72cbca10 | bellard | } |
656 | 72cbca10 | bellard | } |
657 | 72cbca10 | bellard | |
658 | 72cbca10 | bellard | static inline void save_state(DisasContext * dc) |
659 | 72cbca10 | bellard | { |
660 | 3475187d | bellard | gen_jmp_im(dc->pc); |
661 | 72cbca10 | bellard | save_npc(dc); |
662 | 72cbca10 | bellard | } |
663 | 72cbca10 | bellard | |
664 | 0bee699e | bellard | static inline void gen_mov_pc_npc(DisasContext * dc) |
665 | 0bee699e | bellard | { |
666 | 0bee699e | bellard | if (dc->npc == JUMP_PC) {
|
667 | 83469015 | bellard | gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]); |
668 | 0bee699e | bellard | gen_op_mov_pc_npc(); |
669 | 0bee699e | bellard | dc->pc = DYNAMIC_PC; |
670 | 0bee699e | bellard | } else if (dc->npc == DYNAMIC_PC) { |
671 | 0bee699e | bellard | gen_op_mov_pc_npc(); |
672 | 0bee699e | bellard | dc->pc = DYNAMIC_PC; |
673 | 0bee699e | bellard | } else {
|
674 | 0bee699e | bellard | dc->pc = dc->npc; |
675 | 0bee699e | bellard | } |
676 | 0bee699e | bellard | } |
677 | 0bee699e | bellard | |
678 | 3475187d | bellard | static GenOpFunc * const gen_cond[2][16] = { |
679 | 3475187d | bellard | { |
680 | 3475187d | bellard | gen_op_eval_ba, |
681 | 3475187d | bellard | gen_op_eval_be, |
682 | 3475187d | bellard | gen_op_eval_ble, |
683 | 3475187d | bellard | gen_op_eval_bl, |
684 | 3475187d | bellard | gen_op_eval_bleu, |
685 | 3475187d | bellard | gen_op_eval_bcs, |
686 | 3475187d | bellard | gen_op_eval_bneg, |
687 | 3475187d | bellard | gen_op_eval_bvs, |
688 | 3475187d | bellard | gen_op_eval_bn, |
689 | 3475187d | bellard | gen_op_eval_bne, |
690 | 3475187d | bellard | gen_op_eval_bg, |
691 | 3475187d | bellard | gen_op_eval_bge, |
692 | 3475187d | bellard | gen_op_eval_bgu, |
693 | 3475187d | bellard | gen_op_eval_bcc, |
694 | 3475187d | bellard | gen_op_eval_bpos, |
695 | 3475187d | bellard | gen_op_eval_bvc, |
696 | 3475187d | bellard | }, |
697 | 3475187d | bellard | { |
698 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
699 | 3475187d | bellard | gen_op_eval_ba, |
700 | 3475187d | bellard | gen_op_eval_xbe, |
701 | 3475187d | bellard | gen_op_eval_xble, |
702 | 3475187d | bellard | gen_op_eval_xbl, |
703 | 3475187d | bellard | gen_op_eval_xbleu, |
704 | 3475187d | bellard | gen_op_eval_xbcs, |
705 | 3475187d | bellard | gen_op_eval_xbneg, |
706 | 3475187d | bellard | gen_op_eval_xbvs, |
707 | 3475187d | bellard | gen_op_eval_bn, |
708 | 3475187d | bellard | gen_op_eval_xbne, |
709 | 3475187d | bellard | gen_op_eval_xbg, |
710 | 3475187d | bellard | gen_op_eval_xbge, |
711 | 3475187d | bellard | gen_op_eval_xbgu, |
712 | 3475187d | bellard | gen_op_eval_xbcc, |
713 | 3475187d | bellard | gen_op_eval_xbpos, |
714 | 3475187d | bellard | gen_op_eval_xbvc, |
715 | 3475187d | bellard | #endif
|
716 | 3475187d | bellard | }, |
717 | 3475187d | bellard | }; |
718 | 3475187d | bellard | |
719 | 3475187d | bellard | static GenOpFunc * const gen_fcond[4][16] = { |
720 | 3475187d | bellard | { |
721 | 3475187d | bellard | gen_op_eval_ba, |
722 | 3475187d | bellard | gen_op_eval_fbne, |
723 | 3475187d | bellard | gen_op_eval_fblg, |
724 | 3475187d | bellard | gen_op_eval_fbul, |
725 | 3475187d | bellard | gen_op_eval_fbl, |
726 | 3475187d | bellard | gen_op_eval_fbug, |
727 | 3475187d | bellard | gen_op_eval_fbg, |
728 | 3475187d | bellard | gen_op_eval_fbu, |
729 | 3475187d | bellard | gen_op_eval_bn, |
730 | 3475187d | bellard | gen_op_eval_fbe, |
731 | 3475187d | bellard | gen_op_eval_fbue, |
732 | 3475187d | bellard | gen_op_eval_fbge, |
733 | 3475187d | bellard | gen_op_eval_fbuge, |
734 | 3475187d | bellard | gen_op_eval_fble, |
735 | 3475187d | bellard | gen_op_eval_fbule, |
736 | 3475187d | bellard | gen_op_eval_fbo, |
737 | 3475187d | bellard | }, |
738 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
739 | 3475187d | bellard | { |
740 | 3475187d | bellard | gen_op_eval_ba, |
741 | 3475187d | bellard | gen_op_eval_fbne_fcc1, |
742 | 3475187d | bellard | gen_op_eval_fblg_fcc1, |
743 | 3475187d | bellard | gen_op_eval_fbul_fcc1, |
744 | 3475187d | bellard | gen_op_eval_fbl_fcc1, |
745 | 3475187d | bellard | gen_op_eval_fbug_fcc1, |
746 | 3475187d | bellard | gen_op_eval_fbg_fcc1, |
747 | 3475187d | bellard | gen_op_eval_fbu_fcc1, |
748 | 3475187d | bellard | gen_op_eval_bn, |
749 | 3475187d | bellard | gen_op_eval_fbe_fcc1, |
750 | 3475187d | bellard | gen_op_eval_fbue_fcc1, |
751 | 3475187d | bellard | gen_op_eval_fbge_fcc1, |
752 | 3475187d | bellard | gen_op_eval_fbuge_fcc1, |
753 | 3475187d | bellard | gen_op_eval_fble_fcc1, |
754 | 3475187d | bellard | gen_op_eval_fbule_fcc1, |
755 | 3475187d | bellard | gen_op_eval_fbo_fcc1, |
756 | 3475187d | bellard | }, |
757 | 3475187d | bellard | { |
758 | 3475187d | bellard | gen_op_eval_ba, |
759 | 3475187d | bellard | gen_op_eval_fbne_fcc2, |
760 | 3475187d | bellard | gen_op_eval_fblg_fcc2, |
761 | 3475187d | bellard | gen_op_eval_fbul_fcc2, |
762 | 3475187d | bellard | gen_op_eval_fbl_fcc2, |
763 | 3475187d | bellard | gen_op_eval_fbug_fcc2, |
764 | 3475187d | bellard | gen_op_eval_fbg_fcc2, |
765 | 3475187d | bellard | gen_op_eval_fbu_fcc2, |
766 | 3475187d | bellard | gen_op_eval_bn, |
767 | 3475187d | bellard | gen_op_eval_fbe_fcc2, |
768 | 3475187d | bellard | gen_op_eval_fbue_fcc2, |
769 | 3475187d | bellard | gen_op_eval_fbge_fcc2, |
770 | 3475187d | bellard | gen_op_eval_fbuge_fcc2, |
771 | 3475187d | bellard | gen_op_eval_fble_fcc2, |
772 | 3475187d | bellard | gen_op_eval_fbule_fcc2, |
773 | 3475187d | bellard | gen_op_eval_fbo_fcc2, |
774 | 3475187d | bellard | }, |
775 | 3475187d | bellard | { |
776 | 3475187d | bellard | gen_op_eval_ba, |
777 | 3475187d | bellard | gen_op_eval_fbne_fcc3, |
778 | 3475187d | bellard | gen_op_eval_fblg_fcc3, |
779 | 3475187d | bellard | gen_op_eval_fbul_fcc3, |
780 | 3475187d | bellard | gen_op_eval_fbl_fcc3, |
781 | 3475187d | bellard | gen_op_eval_fbug_fcc3, |
782 | 3475187d | bellard | gen_op_eval_fbg_fcc3, |
783 | 3475187d | bellard | gen_op_eval_fbu_fcc3, |
784 | 3475187d | bellard | gen_op_eval_bn, |
785 | 3475187d | bellard | gen_op_eval_fbe_fcc3, |
786 | 3475187d | bellard | gen_op_eval_fbue_fcc3, |
787 | 3475187d | bellard | gen_op_eval_fbge_fcc3, |
788 | 3475187d | bellard | gen_op_eval_fbuge_fcc3, |
789 | 3475187d | bellard | gen_op_eval_fble_fcc3, |
790 | 3475187d | bellard | gen_op_eval_fbule_fcc3, |
791 | 3475187d | bellard | gen_op_eval_fbo_fcc3, |
792 | 3475187d | bellard | }, |
793 | 3475187d | bellard | #else
|
794 | 3475187d | bellard | {}, {}, {}, |
795 | 3475187d | bellard | #endif
|
796 | 3475187d | bellard | }; |
797 | 7a3f1944 | bellard | |
798 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
799 | 3475187d | bellard | static void gen_cond_reg(int cond) |
800 | e8af50a3 | bellard | { |
801 | e8af50a3 | bellard | switch (cond) {
|
802 | e8af50a3 | bellard | case 0x1: |
803 | 3475187d | bellard | gen_op_eval_brz(); |
804 | e8af50a3 | bellard | break;
|
805 | e8af50a3 | bellard | case 0x2: |
806 | 3475187d | bellard | gen_op_eval_brlez(); |
807 | e8af50a3 | bellard | break;
|
808 | e8af50a3 | bellard | case 0x3: |
809 | 3475187d | bellard | gen_op_eval_brlz(); |
810 | e8af50a3 | bellard | break;
|
811 | e8af50a3 | bellard | case 0x5: |
812 | 3475187d | bellard | gen_op_eval_brnz(); |
813 | e8af50a3 | bellard | break;
|
814 | e8af50a3 | bellard | case 0x6: |
815 | 3475187d | bellard | gen_op_eval_brgz(); |
816 | e8af50a3 | bellard | break;
|
817 | e8af50a3 | bellard | default:
|
818 | 3475187d | bellard | case 0x7: |
819 | 3475187d | bellard | gen_op_eval_brgez(); |
820 | e8af50a3 | bellard | break;
|
821 | e8af50a3 | bellard | } |
822 | e8af50a3 | bellard | } |
823 | 3475187d | bellard | #endif
|
824 | cf495bcf | bellard | |
825 | 0bee699e | bellard | /* XXX: potentially incorrect if dynamic npc */
|
826 | 3475187d | bellard | static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn, int cc) |
827 | 7a3f1944 | bellard | { |
828 | cf495bcf | bellard | unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
829 | af7bf89b | bellard | target_ulong target = dc->pc + offset; |
830 | 3475187d | bellard | |
831 | cf495bcf | bellard | if (cond == 0x0) { |
832 | cf495bcf | bellard | /* unconditional not taken */
|
833 | cf495bcf | bellard | if (a) {
|
834 | 0bee699e | bellard | dc->pc = dc->npc + 4;
|
835 | cf495bcf | bellard | dc->npc = dc->pc + 4;
|
836 | cf495bcf | bellard | } else {
|
837 | cf495bcf | bellard | dc->pc = dc->npc; |
838 | cf495bcf | bellard | dc->npc = dc->pc + 4;
|
839 | cf495bcf | bellard | } |
840 | cf495bcf | bellard | } else if (cond == 0x8) { |
841 | cf495bcf | bellard | /* unconditional taken */
|
842 | cf495bcf | bellard | if (a) {
|
843 | 72cbca10 | bellard | dc->pc = target; |
844 | cf495bcf | bellard | dc->npc = dc->pc + 4;
|
845 | cf495bcf | bellard | } else {
|
846 | cf495bcf | bellard | dc->pc = dc->npc; |
847 | 72cbca10 | bellard | dc->npc = target; |
848 | cf495bcf | bellard | } |
849 | cf495bcf | bellard | } else {
|
850 | 72cbca10 | bellard | flush_T2(dc); |
851 | 3475187d | bellard | gen_cond[cc][cond](); |
852 | cf495bcf | bellard | if (a) {
|
853 | 83469015 | bellard | gen_branch_a(dc, (long)dc->tb, target, dc->npc);
|
854 | cf495bcf | bellard | dc->is_br = 1;
|
855 | cf495bcf | bellard | } else {
|
856 | cf495bcf | bellard | dc->pc = dc->npc; |
857 | 72cbca10 | bellard | dc->jump_pc[0] = target;
|
858 | 72cbca10 | bellard | dc->jump_pc[1] = dc->npc + 4; |
859 | 72cbca10 | bellard | dc->npc = JUMP_PC; |
860 | cf495bcf | bellard | } |
861 | cf495bcf | bellard | } |
862 | 7a3f1944 | bellard | } |
863 | 7a3f1944 | bellard | |
864 | 0bee699e | bellard | /* XXX: potentially incorrect if dynamic npc */
|
865 | 3475187d | bellard | static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn, int cc) |
866 | e8af50a3 | bellard | { |
867 | e8af50a3 | bellard | unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
868 | af7bf89b | bellard | target_ulong target = dc->pc + offset; |
869 | af7bf89b | bellard | |
870 | e8af50a3 | bellard | if (cond == 0x0) { |
871 | e8af50a3 | bellard | /* unconditional not taken */
|
872 | e8af50a3 | bellard | if (a) {
|
873 | e8af50a3 | bellard | dc->pc = dc->npc + 4;
|
874 | e8af50a3 | bellard | dc->npc = dc->pc + 4;
|
875 | e8af50a3 | bellard | } else {
|
876 | e8af50a3 | bellard | dc->pc = dc->npc; |
877 | e8af50a3 | bellard | dc->npc = dc->pc + 4;
|
878 | e8af50a3 | bellard | } |
879 | e8af50a3 | bellard | } else if (cond == 0x8) { |
880 | e8af50a3 | bellard | /* unconditional taken */
|
881 | e8af50a3 | bellard | if (a) {
|
882 | e8af50a3 | bellard | dc->pc = target; |
883 | e8af50a3 | bellard | dc->npc = dc->pc + 4;
|
884 | e8af50a3 | bellard | } else {
|
885 | e8af50a3 | bellard | dc->pc = dc->npc; |
886 | e8af50a3 | bellard | dc->npc = target; |
887 | e8af50a3 | bellard | } |
888 | e8af50a3 | bellard | } else {
|
889 | e8af50a3 | bellard | flush_T2(dc); |
890 | 3475187d | bellard | gen_fcond[cc][cond](); |
891 | e8af50a3 | bellard | if (a) {
|
892 | 83469015 | bellard | gen_branch_a(dc, (long)dc->tb, target, dc->npc);
|
893 | e8af50a3 | bellard | dc->is_br = 1;
|
894 | e8af50a3 | bellard | } else {
|
895 | e8af50a3 | bellard | dc->pc = dc->npc; |
896 | e8af50a3 | bellard | dc->jump_pc[0] = target;
|
897 | e8af50a3 | bellard | dc->jump_pc[1] = dc->npc + 4; |
898 | e8af50a3 | bellard | dc->npc = JUMP_PC; |
899 | e8af50a3 | bellard | } |
900 | e8af50a3 | bellard | } |
901 | e8af50a3 | bellard | } |
902 | e8af50a3 | bellard | |
903 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
904 | 3475187d | bellard | /* XXX: potentially incorrect if dynamic npc */
|
905 | 3475187d | bellard | static void do_branch_reg(DisasContext * dc, int32_t offset, uint32_t insn) |
906 | 7a3f1944 | bellard | { |
907 | 3475187d | bellard | unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29)); |
908 | 3475187d | bellard | target_ulong target = dc->pc + offset; |
909 | 3475187d | bellard | |
910 | 3475187d | bellard | flush_T2(dc); |
911 | 3475187d | bellard | gen_cond_reg(cond); |
912 | 3475187d | bellard | if (a) {
|
913 | 83469015 | bellard | gen_branch_a(dc, (long)dc->tb, target, dc->npc);
|
914 | 3475187d | bellard | dc->is_br = 1;
|
915 | 3475187d | bellard | } else {
|
916 | 3475187d | bellard | dc->pc = dc->npc; |
917 | 3475187d | bellard | dc->jump_pc[0] = target;
|
918 | 3475187d | bellard | dc->jump_pc[1] = dc->npc + 4; |
919 | 3475187d | bellard | dc->npc = JUMP_PC; |
920 | 3475187d | bellard | } |
921 | 7a3f1944 | bellard | } |
922 | 7a3f1944 | bellard | |
923 | 3475187d | bellard | static GenOpFunc * const gen_fcmps[4] = { |
924 | 3475187d | bellard | gen_op_fcmps, |
925 | 3475187d | bellard | gen_op_fcmps_fcc1, |
926 | 3475187d | bellard | gen_op_fcmps_fcc2, |
927 | 3475187d | bellard | gen_op_fcmps_fcc3, |
928 | 3475187d | bellard | }; |
929 | 3475187d | bellard | |
930 | 3475187d | bellard | static GenOpFunc * const gen_fcmpd[4] = { |
931 | 3475187d | bellard | gen_op_fcmpd, |
932 | 3475187d | bellard | gen_op_fcmpd_fcc1, |
933 | 3475187d | bellard | gen_op_fcmpd_fcc2, |
934 | 3475187d | bellard | gen_op_fcmpd_fcc3, |
935 | 3475187d | bellard | }; |
936 | 3475187d | bellard | #endif
|
937 | 3475187d | bellard | |
938 | 0bee699e | bellard | /* before an instruction, dc->pc must be static */
|
939 | cf495bcf | bellard | static void disas_sparc_insn(DisasContext * dc) |
940 | cf495bcf | bellard | { |
941 | cf495bcf | bellard | unsigned int insn, opc, rs1, rs2, rd; |
942 | 7a3f1944 | bellard | |
943 | 0fa85d43 | bellard | insn = ldl_code(dc->pc); |
944 | cf495bcf | bellard | opc = GET_FIELD(insn, 0, 1); |
945 | 7a3f1944 | bellard | |
946 | cf495bcf | bellard | rd = GET_FIELD(insn, 2, 6); |
947 | cf495bcf | bellard | switch (opc) {
|
948 | cf495bcf | bellard | case 0: /* branches/sethi */ |
949 | cf495bcf | bellard | { |
950 | cf495bcf | bellard | unsigned int xop = GET_FIELD(insn, 7, 9); |
951 | af7bf89b | bellard | int32_t target; |
952 | cf495bcf | bellard | switch (xop) {
|
953 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
954 | af7bf89b | bellard | case 0x1: /* V9 BPcc */ |
955 | 3475187d | bellard | { |
956 | 3475187d | bellard | int cc;
|
957 | 3475187d | bellard | |
958 | 3475187d | bellard | target = GET_FIELD_SP(insn, 0, 18); |
959 | 3475187d | bellard | target <<= 2;
|
960 | 3475187d | bellard | target = sign_extend(target, 18);
|
961 | 3475187d | bellard | cc = GET_FIELD_SP(insn, 20, 21); |
962 | 3475187d | bellard | if (cc == 0) |
963 | 3475187d | bellard | do_branch(dc, target, insn, 0);
|
964 | 3475187d | bellard | else if (cc == 2) |
965 | 3475187d | bellard | do_branch(dc, target, insn, 1);
|
966 | 3475187d | bellard | else
|
967 | 3475187d | bellard | goto illegal_insn;
|
968 | 3475187d | bellard | goto jmp_insn;
|
969 | 3475187d | bellard | } |
970 | af7bf89b | bellard | case 0x3: /* V9 BPr */ |
971 | 3475187d | bellard | { |
972 | 3475187d | bellard | target = GET_FIELD_SP(insn, 0, 13) | |
973 | 3475187d | bellard | (GET_FIELD_SP(insn, 20, 21) >> 7); |
974 | 3475187d | bellard | target <<= 2;
|
975 | 3475187d | bellard | target = sign_extend(target, 16);
|
976 | 3475187d | bellard | rs1 = GET_FIELD(insn, 13, 17); |
977 | 83469015 | bellard | gen_movl_reg_T0(rs1); |
978 | 3475187d | bellard | do_branch_reg(dc, target, insn); |
979 | 3475187d | bellard | goto jmp_insn;
|
980 | 3475187d | bellard | } |
981 | af7bf89b | bellard | case 0x5: /* V9 FBPcc */ |
982 | 3475187d | bellard | { |
983 | 3475187d | bellard | int cc = GET_FIELD_SP(insn, 20, 21); |
984 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY)
|
985 | 55e4f664 | bellard | save_state(dc); |
986 | 3475187d | bellard | gen_op_trap_ifnofpu(); |
987 | 3475187d | bellard | #endif
|
988 | 3475187d | bellard | target = GET_FIELD_SP(insn, 0, 18); |
989 | 3475187d | bellard | target <<= 2;
|
990 | 3475187d | bellard | target = sign_extend(target, 19);
|
991 | 3475187d | bellard | do_fbranch(dc, target, insn, cc); |
992 | 3475187d | bellard | goto jmp_insn;
|
993 | 3475187d | bellard | } |
994 | 3475187d | bellard | #endif
|
995 | cf495bcf | bellard | case 0x2: /* BN+x */ |
996 | 7a3f1944 | bellard | { |
997 | 3475187d | bellard | target = GET_FIELD(insn, 10, 31); |
998 | cf495bcf | bellard | target <<= 2;
|
999 | cf495bcf | bellard | target = sign_extend(target, 22);
|
1000 | 3475187d | bellard | do_branch(dc, target, insn, 0);
|
1001 | cf495bcf | bellard | goto jmp_insn;
|
1002 | 7a3f1944 | bellard | } |
1003 | e8af50a3 | bellard | case 0x6: /* FBN+x */ |
1004 | e8af50a3 | bellard | { |
1005 | e80cfcfc | bellard | #if !defined(CONFIG_USER_ONLY)
|
1006 | 55e4f664 | bellard | save_state(dc); |
1007 | e80cfcfc | bellard | gen_op_trap_ifnofpu(); |
1008 | e80cfcfc | bellard | #endif
|
1009 | 3475187d | bellard | target = GET_FIELD(insn, 10, 31); |
1010 | e8af50a3 | bellard | target <<= 2;
|
1011 | e8af50a3 | bellard | target = sign_extend(target, 22);
|
1012 | 3475187d | bellard | do_fbranch(dc, target, insn, 0);
|
1013 | e8af50a3 | bellard | goto jmp_insn;
|
1014 | e8af50a3 | bellard | } |
1015 | cf495bcf | bellard | case 0x4: /* SETHI */ |
1016 | e80cfcfc | bellard | #define OPTIM
|
1017 | e80cfcfc | bellard | #if defined(OPTIM)
|
1018 | e80cfcfc | bellard | if (rd) { // nop |
1019 | e80cfcfc | bellard | #endif
|
1020 | 3475187d | bellard | uint32_t value = GET_FIELD(insn, 10, 31); |
1021 | 3475187d | bellard | gen_movl_imm_T0(value << 10);
|
1022 | e80cfcfc | bellard | gen_movl_T0_reg(rd); |
1023 | e80cfcfc | bellard | #if defined(OPTIM)
|
1024 | e80cfcfc | bellard | } |
1025 | e80cfcfc | bellard | #endif
|
1026 | cf495bcf | bellard | break;
|
1027 | 3475187d | bellard | case 0x0: /* UNIMPL */ |
1028 | 3475187d | bellard | default:
|
1029 | 3475187d | bellard | goto illegal_insn;
|
1030 | cf495bcf | bellard | } |
1031 | cf495bcf | bellard | break;
|
1032 | cf495bcf | bellard | } |
1033 | af7bf89b | bellard | break;
|
1034 | cf495bcf | bellard | case 1: |
1035 | cf495bcf | bellard | /*CALL*/ {
|
1036 | af7bf89b | bellard | target_long target = GET_FIELDs(insn, 2, 31) << 2; |
1037 | cf495bcf | bellard | |
1038 | 83469015 | bellard | #ifdef TARGET_SPARC64
|
1039 | 83469015 | bellard | if (dc->pc == (uint32_t)dc->pc) {
|
1040 | 83469015 | bellard | gen_op_movl_T0_im(dc->pc); |
1041 | 83469015 | bellard | } else {
|
1042 | 83469015 | bellard | gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
|
1043 | 83469015 | bellard | } |
1044 | 83469015 | bellard | #else
|
1045 | af7bf89b | bellard | gen_op_movl_T0_im(dc->pc); |
1046 | 83469015 | bellard | #endif
|
1047 | cf495bcf | bellard | gen_movl_T0_reg(15);
|
1048 | af7bf89b | bellard | target += dc->pc; |
1049 | 0bee699e | bellard | gen_mov_pc_npc(dc); |
1050 | 72cbca10 | bellard | dc->npc = target; |
1051 | cf495bcf | bellard | } |
1052 | cf495bcf | bellard | goto jmp_insn;
|
1053 | cf495bcf | bellard | case 2: /* FPU & Logical Operations */ |
1054 | cf495bcf | bellard | { |
1055 | cf495bcf | bellard | unsigned int xop = GET_FIELD(insn, 7, 12); |
1056 | cf495bcf | bellard | if (xop == 0x3a) { /* generate trap */ |
1057 | cf495bcf | bellard | int cond;
|
1058 | 3475187d | bellard | |
1059 | cf495bcf | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1060 | cf495bcf | bellard | gen_movl_reg_T0(rs1); |
1061 | cf495bcf | bellard | if (IS_IMM) {
|
1062 | e8af50a3 | bellard | rs2 = GET_FIELD(insn, 25, 31); |
1063 | e80cfcfc | bellard | #if defined(OPTIM)
|
1064 | e8af50a3 | bellard | if (rs2 != 0) { |
1065 | e80cfcfc | bellard | #endif
|
1066 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
1067 | e80cfcfc | bellard | gen_op_add_T1_T0(); |
1068 | e80cfcfc | bellard | #if defined(OPTIM)
|
1069 | e8af50a3 | bellard | } |
1070 | e80cfcfc | bellard | #endif
|
1071 | cf495bcf | bellard | } else {
|
1072 | cf495bcf | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1073 | e80cfcfc | bellard | #if defined(OPTIM)
|
1074 | e80cfcfc | bellard | if (rs2 != 0) { |
1075 | e80cfcfc | bellard | #endif
|
1076 | e80cfcfc | bellard | gen_movl_reg_T1(rs2); |
1077 | e80cfcfc | bellard | gen_op_add_T1_T0(); |
1078 | e80cfcfc | bellard | #if defined(OPTIM)
|
1079 | e80cfcfc | bellard | } |
1080 | e80cfcfc | bellard | #endif
|
1081 | cf495bcf | bellard | } |
1082 | cf495bcf | bellard | save_state(dc); |
1083 | cf495bcf | bellard | cond = GET_FIELD(insn, 3, 6); |
1084 | cf495bcf | bellard | if (cond == 0x8) { |
1085 | cf495bcf | bellard | gen_op_trap_T0(); |
1086 | cf495bcf | bellard | dc->is_br = 1;
|
1087 | cf495bcf | bellard | goto jmp_insn;
|
1088 | af7bf89b | bellard | } else if (cond != 0) { |
1089 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1090 | 3475187d | bellard | /* V9 icc/xcc */
|
1091 | 3475187d | bellard | int cc = GET_FIELD_SP(insn, 11, 12); |
1092 | 3475187d | bellard | if (cc == 0) |
1093 | 3475187d | bellard | gen_cond[0][cond]();
|
1094 | 3475187d | bellard | else if (cc == 2) |
1095 | 3475187d | bellard | gen_cond[1][cond]();
|
1096 | 3475187d | bellard | else
|
1097 | 3475187d | bellard | goto illegal_insn;
|
1098 | 3475187d | bellard | #else
|
1099 | 3475187d | bellard | gen_cond[0][cond]();
|
1100 | 3475187d | bellard | #endif
|
1101 | cf495bcf | bellard | gen_op_trapcc_T0(); |
1102 | cf495bcf | bellard | } |
1103 | cf495bcf | bellard | } else if (xop == 0x28) { |
1104 | cf495bcf | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1105 | cf495bcf | bellard | switch(rs1) {
|
1106 | cf495bcf | bellard | case 0: /* rdy */ |
1107 | 3475187d | bellard | gen_op_movtl_T0_env(offsetof(CPUSPARCState, y)); |
1108 | cf495bcf | bellard | gen_movl_T0_reg(rd); |
1109 | cf495bcf | bellard | break;
|
1110 | af7bf89b | bellard | case 15: /* stbar / V9 membar */ |
1111 | e8af50a3 | bellard | break; /* no effect? */ |
1112 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1113 | af7bf89b | bellard | case 0x2: /* V9 rdccr */ |
1114 | 3475187d | bellard | gen_op_rdccr(); |
1115 | 3475187d | bellard | gen_movl_T0_reg(rd); |
1116 | 3475187d | bellard | break;
|
1117 | af7bf89b | bellard | case 0x3: /* V9 rdasi */ |
1118 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, asi)); |
1119 | 3475187d | bellard | gen_movl_T0_reg(rd); |
1120 | 3475187d | bellard | break;
|
1121 | af7bf89b | bellard | case 0x4: /* V9 rdtick */ |
1122 | 3475187d | bellard | gen_op_rdtick(); |
1123 | 3475187d | bellard | gen_movl_T0_reg(rd); |
1124 | 3475187d | bellard | break;
|
1125 | af7bf89b | bellard | case 0x5: /* V9 rdpc */ |
1126 | 3475187d | bellard | gen_op_movl_T0_im(dc->pc); |
1127 | 3475187d | bellard | gen_movl_T0_reg(rd); |
1128 | 3475187d | bellard | break;
|
1129 | af7bf89b | bellard | case 0x6: /* V9 rdfprs */ |
1130 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs)); |
1131 | 3475187d | bellard | gen_movl_T0_reg(rd); |
1132 | 3475187d | bellard | break;
|
1133 | 83469015 | bellard | case 0x17: /* Tick compare */ |
1134 | 83469015 | bellard | gen_op_movtl_T0_env(offsetof(CPUSPARCState, tick_cmpr)); |
1135 | 83469015 | bellard | gen_movl_T0_reg(rd); |
1136 | 83469015 | bellard | break;
|
1137 | 83469015 | bellard | case 0x18: /* System tick */ |
1138 | 83469015 | bellard | gen_op_rdtick(); // XXX
|
1139 | 83469015 | bellard | gen_movl_T0_reg(rd); |
1140 | 83469015 | bellard | break;
|
1141 | 83469015 | bellard | case 0x19: /* System tick compare */ |
1142 | 83469015 | bellard | gen_op_movtl_T0_env(offsetof(CPUSPARCState, stick_cmpr)); |
1143 | 83469015 | bellard | gen_movl_T0_reg(rd); |
1144 | 83469015 | bellard | break;
|
1145 | 83469015 | bellard | case 0x10: /* Performance Control */ |
1146 | 83469015 | bellard | case 0x11: /* Performance Instrumentation Counter */ |
1147 | 83469015 | bellard | case 0x12: /* Dispatch Control */ |
1148 | 83469015 | bellard | case 0x13: /* Graphics Status */ |
1149 | 83469015 | bellard | case 0x14: /* Softint set, WO */ |
1150 | 83469015 | bellard | case 0x15: /* Softint clear, WO */ |
1151 | 83469015 | bellard | case 0x16: /* Softint write */ |
1152 | 3475187d | bellard | #endif
|
1153 | 3475187d | bellard | default:
|
1154 | cf495bcf | bellard | goto illegal_insn;
|
1155 | cf495bcf | bellard | } |
1156 | e8af50a3 | bellard | #if !defined(CONFIG_USER_ONLY)
|
1157 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
1158 | 3475187d | bellard | } else if (xop == 0x29) { /* rdpsr / V9 unimp */ |
1159 | e8af50a3 | bellard | if (!supervisor(dc))
|
1160 | e8af50a3 | bellard | goto priv_insn;
|
1161 | e8af50a3 | bellard | gen_op_rdpsr(); |
1162 | e8af50a3 | bellard | gen_movl_T0_reg(rd); |
1163 | e8af50a3 | bellard | break;
|
1164 | 3475187d | bellard | #endif
|
1165 | 3475187d | bellard | } else if (xop == 0x2a) { /* rdwim / V9 rdpr */ |
1166 | e8af50a3 | bellard | if (!supervisor(dc))
|
1167 | e8af50a3 | bellard | goto priv_insn;
|
1168 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1169 | 3475187d | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1170 | 3475187d | bellard | switch (rs1) {
|
1171 | 3475187d | bellard | case 0: // tpc |
1172 | 3475187d | bellard | gen_op_rdtpc(); |
1173 | 3475187d | bellard | break;
|
1174 | 3475187d | bellard | case 1: // tnpc |
1175 | 3475187d | bellard | gen_op_rdtnpc(); |
1176 | 3475187d | bellard | break;
|
1177 | 3475187d | bellard | case 2: // tstate |
1178 | 3475187d | bellard | gen_op_rdtstate(); |
1179 | 3475187d | bellard | break;
|
1180 | 3475187d | bellard | case 3: // tt |
1181 | 3475187d | bellard | gen_op_rdtt(); |
1182 | 3475187d | bellard | break;
|
1183 | 3475187d | bellard | case 4: // tick |
1184 | 3475187d | bellard | gen_op_rdtick(); |
1185 | 3475187d | bellard | break;
|
1186 | 3475187d | bellard | case 5: // tba |
1187 | 3475187d | bellard | gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr)); |
1188 | 3475187d | bellard | break;
|
1189 | 3475187d | bellard | case 6: // pstate |
1190 | 3475187d | bellard | gen_op_rdpstate(); |
1191 | 3475187d | bellard | break;
|
1192 | 3475187d | bellard | case 7: // tl |
1193 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, tl)); |
1194 | 3475187d | bellard | break;
|
1195 | 3475187d | bellard | case 8: // pil |
1196 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, psrpil)); |
1197 | 3475187d | bellard | break;
|
1198 | 3475187d | bellard | case 9: // cwp |
1199 | 3475187d | bellard | gen_op_rdcwp(); |
1200 | 3475187d | bellard | break;
|
1201 | 3475187d | bellard | case 10: // cansave |
1202 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, cansave)); |
1203 | 3475187d | bellard | break;
|
1204 | 3475187d | bellard | case 11: // canrestore |
1205 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, canrestore)); |
1206 | 3475187d | bellard | break;
|
1207 | 3475187d | bellard | case 12: // cleanwin |
1208 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, cleanwin)); |
1209 | 3475187d | bellard | break;
|
1210 | 3475187d | bellard | case 13: // otherwin |
1211 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, otherwin)); |
1212 | 3475187d | bellard | break;
|
1213 | 3475187d | bellard | case 14: // wstate |
1214 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, wstate)); |
1215 | 3475187d | bellard | break;
|
1216 | 3475187d | bellard | case 31: // ver |
1217 | 3475187d | bellard | gen_op_movtl_T0_env(offsetof(CPUSPARCState, version)); |
1218 | 3475187d | bellard | break;
|
1219 | 3475187d | bellard | case 15: // fq |
1220 | 3475187d | bellard | default:
|
1221 | 3475187d | bellard | goto illegal_insn;
|
1222 | 3475187d | bellard | } |
1223 | 3475187d | bellard | #else
|
1224 | 3475187d | bellard | gen_op_movl_T0_env(offsetof(CPUSPARCState, wim)); |
1225 | 3475187d | bellard | #endif
|
1226 | e8af50a3 | bellard | gen_movl_T0_reg(rd); |
1227 | e8af50a3 | bellard | break;
|
1228 | 3475187d | bellard | } else if (xop == 0x2b) { /* rdtbr / V9 flushw */ |
1229 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1230 | 3475187d | bellard | gen_op_flushw(); |
1231 | 3475187d | bellard | #else
|
1232 | e8af50a3 | bellard | if (!supervisor(dc))
|
1233 | e8af50a3 | bellard | goto priv_insn;
|
1234 | 3475187d | bellard | gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr)); |
1235 | e8af50a3 | bellard | gen_movl_T0_reg(rd); |
1236 | 3475187d | bellard | #endif
|
1237 | e8af50a3 | bellard | break;
|
1238 | e8af50a3 | bellard | #endif
|
1239 | e80cfcfc | bellard | } else if (xop == 0x34) { /* FPU Operations */ |
1240 | e80cfcfc | bellard | #if !defined(CONFIG_USER_ONLY)
|
1241 | 55e4f664 | bellard | save_state(dc); |
1242 | e80cfcfc | bellard | gen_op_trap_ifnofpu(); |
1243 | e80cfcfc | bellard | #endif
|
1244 | e8af50a3 | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1245 | e8af50a3 | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1246 | e8af50a3 | bellard | xop = GET_FIELD(insn, 18, 26); |
1247 | e8af50a3 | bellard | switch (xop) {
|
1248 | e8af50a3 | bellard | case 0x1: /* fmovs */ |
1249 | e8af50a3 | bellard | gen_op_load_fpr_FT0(rs2); |
1250 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1251 | e8af50a3 | bellard | break;
|
1252 | e8af50a3 | bellard | case 0x5: /* fnegs */ |
1253 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1254 | e8af50a3 | bellard | gen_op_fnegs(); |
1255 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1256 | e8af50a3 | bellard | break;
|
1257 | e8af50a3 | bellard | case 0x9: /* fabss */ |
1258 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1259 | e8af50a3 | bellard | gen_op_fabss(); |
1260 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1261 | e8af50a3 | bellard | break;
|
1262 | e8af50a3 | bellard | case 0x29: /* fsqrts */ |
1263 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1264 | e8af50a3 | bellard | gen_op_fsqrts(); |
1265 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1266 | e8af50a3 | bellard | break;
|
1267 | e8af50a3 | bellard | case 0x2a: /* fsqrtd */ |
1268 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1269 | e8af50a3 | bellard | gen_op_fsqrtd(); |
1270 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1271 | e8af50a3 | bellard | break;
|
1272 | e80cfcfc | bellard | case 0x2b: /* fsqrtq */ |
1273 | e80cfcfc | bellard | goto nfpu_insn;
|
1274 | e8af50a3 | bellard | case 0x41: |
1275 | e8af50a3 | bellard | gen_op_load_fpr_FT0(rs1); |
1276 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1277 | e8af50a3 | bellard | gen_op_fadds(); |
1278 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1279 | e8af50a3 | bellard | break;
|
1280 | e8af50a3 | bellard | case 0x42: |
1281 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rs1)); |
1282 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1283 | e8af50a3 | bellard | gen_op_faddd(); |
1284 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1285 | e8af50a3 | bellard | break;
|
1286 | e80cfcfc | bellard | case 0x43: /* faddq */ |
1287 | e80cfcfc | bellard | goto nfpu_insn;
|
1288 | e8af50a3 | bellard | case 0x45: |
1289 | e8af50a3 | bellard | gen_op_load_fpr_FT0(rs1); |
1290 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1291 | e8af50a3 | bellard | gen_op_fsubs(); |
1292 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1293 | e8af50a3 | bellard | break;
|
1294 | e8af50a3 | bellard | case 0x46: |
1295 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rs1)); |
1296 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1297 | e8af50a3 | bellard | gen_op_fsubd(); |
1298 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1299 | e8af50a3 | bellard | break;
|
1300 | e80cfcfc | bellard | case 0x47: /* fsubq */ |
1301 | e80cfcfc | bellard | goto nfpu_insn;
|
1302 | e8af50a3 | bellard | case 0x49: |
1303 | e8af50a3 | bellard | gen_op_load_fpr_FT0(rs1); |
1304 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1305 | e8af50a3 | bellard | gen_op_fmuls(); |
1306 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1307 | e8af50a3 | bellard | break;
|
1308 | e8af50a3 | bellard | case 0x4a: |
1309 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rs1)); |
1310 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1311 | e8af50a3 | bellard | gen_op_fmuld(); |
1312 | e8af50a3 | bellard | gen_op_store_DT0_fpr(rd); |
1313 | e8af50a3 | bellard | break;
|
1314 | e80cfcfc | bellard | case 0x4b: /* fmulq */ |
1315 | e80cfcfc | bellard | goto nfpu_insn;
|
1316 | e8af50a3 | bellard | case 0x4d: |
1317 | e8af50a3 | bellard | gen_op_load_fpr_FT0(rs1); |
1318 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1319 | e8af50a3 | bellard | gen_op_fdivs(); |
1320 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1321 | e8af50a3 | bellard | break;
|
1322 | e8af50a3 | bellard | case 0x4e: |
1323 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rs1)); |
1324 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1325 | e8af50a3 | bellard | gen_op_fdivd(); |
1326 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1327 | e8af50a3 | bellard | break;
|
1328 | e80cfcfc | bellard | case 0x4f: /* fdivq */ |
1329 | e80cfcfc | bellard | goto nfpu_insn;
|
1330 | e8af50a3 | bellard | case 0x69: |
1331 | e8af50a3 | bellard | gen_op_load_fpr_FT0(rs1); |
1332 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1333 | e8af50a3 | bellard | gen_op_fsmuld(); |
1334 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1335 | e8af50a3 | bellard | break;
|
1336 | e80cfcfc | bellard | case 0x6e: /* fdmulq */ |
1337 | e80cfcfc | bellard | goto nfpu_insn;
|
1338 | e8af50a3 | bellard | case 0xc4: |
1339 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1340 | e8af50a3 | bellard | gen_op_fitos(); |
1341 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1342 | e8af50a3 | bellard | break;
|
1343 | e8af50a3 | bellard | case 0xc6: |
1344 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1345 | e8af50a3 | bellard | gen_op_fdtos(); |
1346 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1347 | e8af50a3 | bellard | break;
|
1348 | e80cfcfc | bellard | case 0xc7: /* fqtos */ |
1349 | e80cfcfc | bellard | goto nfpu_insn;
|
1350 | e8af50a3 | bellard | case 0xc8: |
1351 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1352 | e8af50a3 | bellard | gen_op_fitod(); |
1353 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1354 | e8af50a3 | bellard | break;
|
1355 | e8af50a3 | bellard | case 0xc9: |
1356 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1357 | e8af50a3 | bellard | gen_op_fstod(); |
1358 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1359 | e8af50a3 | bellard | break;
|
1360 | e80cfcfc | bellard | case 0xcb: /* fqtod */ |
1361 | e80cfcfc | bellard | goto nfpu_insn;
|
1362 | e80cfcfc | bellard | case 0xcc: /* fitoq */ |
1363 | e80cfcfc | bellard | goto nfpu_insn;
|
1364 | e80cfcfc | bellard | case 0xcd: /* fstoq */ |
1365 | e80cfcfc | bellard | goto nfpu_insn;
|
1366 | e80cfcfc | bellard | case 0xce: /* fdtoq */ |
1367 | e80cfcfc | bellard | goto nfpu_insn;
|
1368 | e8af50a3 | bellard | case 0xd1: |
1369 | e8af50a3 | bellard | gen_op_load_fpr_FT1(rs2); |
1370 | e8af50a3 | bellard | gen_op_fstoi(); |
1371 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1372 | e8af50a3 | bellard | break;
|
1373 | e8af50a3 | bellard | case 0xd2: |
1374 | e8af50a3 | bellard | gen_op_load_fpr_DT1(rs2); |
1375 | e8af50a3 | bellard | gen_op_fdtoi(); |
1376 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
1377 | e8af50a3 | bellard | break;
|
1378 | e80cfcfc | bellard | case 0xd3: /* fqtoi */ |
1379 | e80cfcfc | bellard | goto nfpu_insn;
|
1380 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1381 | af7bf89b | bellard | case 0x2: /* V9 fmovd */ |
1382 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rs2)); |
1383 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1384 | 3475187d | bellard | break;
|
1385 | af7bf89b | bellard | case 0x6: /* V9 fnegd */ |
1386 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1387 | 3475187d | bellard | gen_op_fnegd(); |
1388 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1389 | 3475187d | bellard | break;
|
1390 | af7bf89b | bellard | case 0xa: /* V9 fabsd */ |
1391 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1392 | 3475187d | bellard | gen_op_fabsd(); |
1393 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1394 | 3475187d | bellard | break;
|
1395 | af7bf89b | bellard | case 0x81: /* V9 fstox */ |
1396 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1397 | 3475187d | bellard | gen_op_fstox(); |
1398 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1399 | 3475187d | bellard | break;
|
1400 | af7bf89b | bellard | case 0x82: /* V9 fdtox */ |
1401 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1402 | 3475187d | bellard | gen_op_fdtox(); |
1403 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1404 | 3475187d | bellard | break;
|
1405 | af7bf89b | bellard | case 0x84: /* V9 fxtos */ |
1406 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1407 | 3475187d | bellard | gen_op_fxtos(); |
1408 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1409 | 3475187d | bellard | break;
|
1410 | af7bf89b | bellard | case 0x88: /* V9 fxtod */ |
1411 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1412 | 3475187d | bellard | gen_op_fxtod(); |
1413 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
1414 | 3475187d | bellard | break;
|
1415 | af7bf89b | bellard | case 0x3: /* V9 fmovq */ |
1416 | af7bf89b | bellard | case 0x7: /* V9 fnegq */ |
1417 | af7bf89b | bellard | case 0xb: /* V9 fabsq */ |
1418 | af7bf89b | bellard | case 0x83: /* V9 fqtox */ |
1419 | af7bf89b | bellard | case 0x8c: /* V9 fxtoq */ |
1420 | 3475187d | bellard | goto nfpu_insn;
|
1421 | 3475187d | bellard | #endif
|
1422 | 3475187d | bellard | default:
|
1423 | e8af50a3 | bellard | goto illegal_insn;
|
1424 | e8af50a3 | bellard | } |
1425 | e80cfcfc | bellard | } else if (xop == 0x35) { /* FPU Operations */ |
1426 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1427 | 3475187d | bellard | int cond;
|
1428 | 3475187d | bellard | #endif
|
1429 | e80cfcfc | bellard | #if !defined(CONFIG_USER_ONLY)
|
1430 | 55e4f664 | bellard | save_state(dc); |
1431 | e80cfcfc | bellard | gen_op_trap_ifnofpu(); |
1432 | e80cfcfc | bellard | #endif
|
1433 | cf495bcf | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1434 | e80cfcfc | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1435 | e80cfcfc | bellard | xop = GET_FIELD(insn, 18, 26); |
1436 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1437 | 3475187d | bellard | if ((xop & 0x11f) == 0x005) { // V9 fmovsr |
1438 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1439 | 3475187d | bellard | gen_op_load_fpr_FT0(rd); |
1440 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1441 | 3475187d | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1442 | 3475187d | bellard | gen_movl_reg_T0(rs1); |
1443 | 3475187d | bellard | flush_T2(dc); |
1444 | 3475187d | bellard | gen_cond_reg(cond); |
1445 | 3475187d | bellard | gen_op_fmovs_cc(); |
1446 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1447 | 3475187d | bellard | break;
|
1448 | 3475187d | bellard | } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr |
1449 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1450 | 3475187d | bellard | gen_op_load_fpr_DT0(rd); |
1451 | 3475187d | bellard | gen_op_load_fpr_DT1(rs2); |
1452 | 3475187d | bellard | flush_T2(dc); |
1453 | 3475187d | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1454 | 3475187d | bellard | gen_movl_reg_T0(rs1); |
1455 | 3475187d | bellard | gen_cond_reg(cond); |
1456 | 3475187d | bellard | gen_op_fmovs_cc(); |
1457 | 3475187d | bellard | gen_op_store_DT0_fpr(rd); |
1458 | 3475187d | bellard | break;
|
1459 | 3475187d | bellard | } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr |
1460 | 3475187d | bellard | goto nfpu_insn;
|
1461 | 3475187d | bellard | } |
1462 | 3475187d | bellard | #endif
|
1463 | e80cfcfc | bellard | switch (xop) {
|
1464 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1465 | 3475187d | bellard | case 0x001: /* V9 fmovscc %fcc0 */ |
1466 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1467 | 3475187d | bellard | gen_op_load_fpr_FT0(rd); |
1468 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1469 | 3475187d | bellard | flush_T2(dc); |
1470 | 3475187d | bellard | gen_fcond[0][cond]();
|
1471 | 3475187d | bellard | gen_op_fmovs_cc(); |
1472 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1473 | 3475187d | bellard | break;
|
1474 | 3475187d | bellard | case 0x002: /* V9 fmovdcc %fcc0 */ |
1475 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1476 | 3475187d | bellard | gen_op_load_fpr_DT0(rd); |
1477 | 3475187d | bellard | gen_op_load_fpr_DT1(rs2); |
1478 | 3475187d | bellard | flush_T2(dc); |
1479 | 3475187d | bellard | gen_fcond[0][cond]();
|
1480 | 3475187d | bellard | gen_op_fmovd_cc(); |
1481 | 3475187d | bellard | gen_op_store_DT0_fpr(rd); |
1482 | 3475187d | bellard | break;
|
1483 | 3475187d | bellard | case 0x003: /* V9 fmovqcc %fcc0 */ |
1484 | 3475187d | bellard | goto nfpu_insn;
|
1485 | 3475187d | bellard | case 0x041: /* V9 fmovscc %fcc1 */ |
1486 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1487 | 3475187d | bellard | gen_op_load_fpr_FT0(rd); |
1488 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1489 | 3475187d | bellard | flush_T2(dc); |
1490 | 3475187d | bellard | gen_fcond[1][cond]();
|
1491 | 3475187d | bellard | gen_op_fmovs_cc(); |
1492 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1493 | 3475187d | bellard | break;
|
1494 | 3475187d | bellard | case 0x042: /* V9 fmovdcc %fcc1 */ |
1495 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1496 | 3475187d | bellard | gen_op_load_fpr_DT0(rd); |
1497 | 3475187d | bellard | gen_op_load_fpr_DT1(rs2); |
1498 | 3475187d | bellard | flush_T2(dc); |
1499 | 3475187d | bellard | gen_fcond[1][cond]();
|
1500 | 3475187d | bellard | gen_op_fmovd_cc(); |
1501 | 3475187d | bellard | gen_op_store_DT0_fpr(rd); |
1502 | 3475187d | bellard | break;
|
1503 | 3475187d | bellard | case 0x043: /* V9 fmovqcc %fcc1 */ |
1504 | 3475187d | bellard | goto nfpu_insn;
|
1505 | 3475187d | bellard | case 0x081: /* V9 fmovscc %fcc2 */ |
1506 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1507 | 3475187d | bellard | gen_op_load_fpr_FT0(rd); |
1508 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1509 | 3475187d | bellard | flush_T2(dc); |
1510 | 3475187d | bellard | gen_fcond[2][cond]();
|
1511 | 3475187d | bellard | gen_op_fmovs_cc(); |
1512 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1513 | 3475187d | bellard | break;
|
1514 | 3475187d | bellard | case 0x082: /* V9 fmovdcc %fcc2 */ |
1515 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1516 | 3475187d | bellard | gen_op_load_fpr_DT0(rd); |
1517 | 3475187d | bellard | gen_op_load_fpr_DT1(rs2); |
1518 | 3475187d | bellard | flush_T2(dc); |
1519 | 3475187d | bellard | gen_fcond[2][cond]();
|
1520 | 3475187d | bellard | gen_op_fmovd_cc(); |
1521 | 3475187d | bellard | gen_op_store_DT0_fpr(rd); |
1522 | 3475187d | bellard | break;
|
1523 | 3475187d | bellard | case 0x083: /* V9 fmovqcc %fcc2 */ |
1524 | 3475187d | bellard | goto nfpu_insn;
|
1525 | 3475187d | bellard | case 0x0c1: /* V9 fmovscc %fcc3 */ |
1526 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1527 | 3475187d | bellard | gen_op_load_fpr_FT0(rd); |
1528 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1529 | 3475187d | bellard | flush_T2(dc); |
1530 | 3475187d | bellard | gen_fcond[3][cond]();
|
1531 | 3475187d | bellard | gen_op_fmovs_cc(); |
1532 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1533 | 3475187d | bellard | break;
|
1534 | 3475187d | bellard | case 0x0c2: /* V9 fmovdcc %fcc3 */ |
1535 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1536 | 3475187d | bellard | gen_op_load_fpr_DT0(rd); |
1537 | 3475187d | bellard | gen_op_load_fpr_DT1(rs2); |
1538 | 3475187d | bellard | flush_T2(dc); |
1539 | 3475187d | bellard | gen_fcond[3][cond]();
|
1540 | 3475187d | bellard | gen_op_fmovd_cc(); |
1541 | 3475187d | bellard | gen_op_store_DT0_fpr(rd); |
1542 | 3475187d | bellard | break;
|
1543 | 3475187d | bellard | case 0x0c3: /* V9 fmovqcc %fcc3 */ |
1544 | 3475187d | bellard | goto nfpu_insn;
|
1545 | 3475187d | bellard | case 0x101: /* V9 fmovscc %icc */ |
1546 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1547 | 3475187d | bellard | gen_op_load_fpr_FT0(rd); |
1548 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1549 | 3475187d | bellard | flush_T2(dc); |
1550 | 3475187d | bellard | gen_cond[0][cond]();
|
1551 | 3475187d | bellard | gen_op_fmovs_cc(); |
1552 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1553 | 3475187d | bellard | break;
|
1554 | 3475187d | bellard | case 0x102: /* V9 fmovdcc %icc */ |
1555 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1556 | 3475187d | bellard | gen_op_load_fpr_DT0(rd); |
1557 | 3475187d | bellard | gen_op_load_fpr_DT1(rs2); |
1558 | 3475187d | bellard | flush_T2(dc); |
1559 | 3475187d | bellard | gen_cond[0][cond]();
|
1560 | 3475187d | bellard | gen_op_fmovd_cc(); |
1561 | 3475187d | bellard | gen_op_store_DT0_fpr(rd); |
1562 | 3475187d | bellard | break;
|
1563 | 3475187d | bellard | case 0x103: /* V9 fmovqcc %icc */ |
1564 | 3475187d | bellard | goto nfpu_insn;
|
1565 | 3475187d | bellard | case 0x181: /* V9 fmovscc %xcc */ |
1566 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1567 | 3475187d | bellard | gen_op_load_fpr_FT0(rd); |
1568 | 3475187d | bellard | gen_op_load_fpr_FT1(rs2); |
1569 | 3475187d | bellard | flush_T2(dc); |
1570 | 3475187d | bellard | gen_cond[1][cond]();
|
1571 | 3475187d | bellard | gen_op_fmovs_cc(); |
1572 | 3475187d | bellard | gen_op_store_FT0_fpr(rd); |
1573 | 3475187d | bellard | break;
|
1574 | 3475187d | bellard | case 0x182: /* V9 fmovdcc %xcc */ |
1575 | 3475187d | bellard | cond = GET_FIELD_SP(insn, 14, 17); |
1576 | 3475187d | bellard | gen_op_load_fpr_DT0(rd); |
1577 | 3475187d | bellard | gen_op_load_fpr_DT1(rs2); |
1578 | 3475187d | bellard | flush_T2(dc); |
1579 | 3475187d | bellard | gen_cond[1][cond]();
|
1580 | 3475187d | bellard | gen_op_fmovd_cc(); |
1581 | 3475187d | bellard | gen_op_store_DT0_fpr(rd); |
1582 | 3475187d | bellard | break;
|
1583 | 3475187d | bellard | case 0x183: /* V9 fmovqcc %xcc */ |
1584 | 3475187d | bellard | goto nfpu_insn;
|
1585 | 3475187d | bellard | #endif
|
1586 | 3475187d | bellard | case 0x51: /* V9 %fcc */ |
1587 | e80cfcfc | bellard | gen_op_load_fpr_FT0(rs1); |
1588 | e80cfcfc | bellard | gen_op_load_fpr_FT1(rs2); |
1589 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1590 | 3475187d | bellard | gen_fcmps[rd & 3]();
|
1591 | 3475187d | bellard | #else
|
1592 | e80cfcfc | bellard | gen_op_fcmps(); |
1593 | 3475187d | bellard | #endif
|
1594 | e80cfcfc | bellard | break;
|
1595 | 3475187d | bellard | case 0x52: /* V9 %fcc */ |
1596 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rs1)); |
1597 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1598 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1599 | 3475187d | bellard | gen_fcmpd[rd & 3]();
|
1600 | 3475187d | bellard | #else
|
1601 | e80cfcfc | bellard | gen_op_fcmpd(); |
1602 | 3475187d | bellard | #endif
|
1603 | e80cfcfc | bellard | break;
|
1604 | e80cfcfc | bellard | case 0x53: /* fcmpq */ |
1605 | e80cfcfc | bellard | goto nfpu_insn;
|
1606 | 3475187d | bellard | case 0x55: /* fcmpes, V9 %fcc */ |
1607 | e80cfcfc | bellard | gen_op_load_fpr_FT0(rs1); |
1608 | e80cfcfc | bellard | gen_op_load_fpr_FT1(rs2); |
1609 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1610 | 3475187d | bellard | gen_fcmps[rd & 3]();
|
1611 | 3475187d | bellard | #else
|
1612 | e80cfcfc | bellard | gen_op_fcmps(); /* XXX should trap if qNaN or sNaN */
|
1613 | 3475187d | bellard | #endif
|
1614 | e80cfcfc | bellard | break;
|
1615 | 3475187d | bellard | case 0x56: /* fcmped, V9 %fcc */ |
1616 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rs1)); |
1617 | 3475187d | bellard | gen_op_load_fpr_DT1(DFPREG(rs2)); |
1618 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1619 | 3475187d | bellard | gen_fcmpd[rd & 3]();
|
1620 | 3475187d | bellard | #else
|
1621 | e80cfcfc | bellard | gen_op_fcmpd(); /* XXX should trap if qNaN or sNaN */
|
1622 | 3475187d | bellard | #endif
|
1623 | e80cfcfc | bellard | break;
|
1624 | e80cfcfc | bellard | case 0x57: /* fcmpeq */ |
1625 | e80cfcfc | bellard | goto nfpu_insn;
|
1626 | e80cfcfc | bellard | default:
|
1627 | e80cfcfc | bellard | goto illegal_insn;
|
1628 | e80cfcfc | bellard | } |
1629 | e80cfcfc | bellard | #if defined(OPTIM)
|
1630 | e80cfcfc | bellard | } else if (xop == 0x2) { |
1631 | e80cfcfc | bellard | // clr/mov shortcut
|
1632 | e80cfcfc | bellard | |
1633 | e80cfcfc | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1634 | e80cfcfc | bellard | if (rs1 == 0) { |
1635 | e80cfcfc | bellard | // or %g0, x, y -> mov T1, x; mov y, T1
|
1636 | e80cfcfc | bellard | if (IS_IMM) { /* immediate */ |
1637 | e80cfcfc | bellard | rs2 = GET_FIELDs(insn, 19, 31); |
1638 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
1639 | e80cfcfc | bellard | } else { /* register */ |
1640 | e80cfcfc | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1641 | e80cfcfc | bellard | gen_movl_reg_T1(rs2); |
1642 | e80cfcfc | bellard | } |
1643 | e80cfcfc | bellard | gen_movl_T1_reg(rd); |
1644 | e80cfcfc | bellard | } else {
|
1645 | e80cfcfc | bellard | gen_movl_reg_T0(rs1); |
1646 | e80cfcfc | bellard | if (IS_IMM) { /* immediate */ |
1647 | e80cfcfc | bellard | // or x, #0, y -> mov T1, x; mov y, T1
|
1648 | e80cfcfc | bellard | rs2 = GET_FIELDs(insn, 19, 31); |
1649 | e80cfcfc | bellard | if (rs2 != 0) { |
1650 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
1651 | e80cfcfc | bellard | gen_op_or_T1_T0(); |
1652 | e80cfcfc | bellard | } |
1653 | e80cfcfc | bellard | } else { /* register */ |
1654 | e80cfcfc | bellard | // or x, %g0, y -> mov T1, x; mov y, T1
|
1655 | e80cfcfc | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1656 | e80cfcfc | bellard | if (rs2 != 0) { |
1657 | e80cfcfc | bellard | gen_movl_reg_T1(rs2); |
1658 | e80cfcfc | bellard | gen_op_or_T1_T0(); |
1659 | e80cfcfc | bellard | } |
1660 | e80cfcfc | bellard | } |
1661 | e80cfcfc | bellard | gen_movl_T0_reg(rd); |
1662 | e80cfcfc | bellard | } |
1663 | e80cfcfc | bellard | #endif
|
1664 | 83469015 | bellard | #ifdef TARGET_SPARC64
|
1665 | 83469015 | bellard | } else if (xop == 0x25) { /* sll, V9 sllx ( == sll) */ |
1666 | 83469015 | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1667 | 83469015 | bellard | gen_movl_reg_T0(rs1); |
1668 | 83469015 | bellard | if (IS_IMM) { /* immediate */ |
1669 | 83469015 | bellard | rs2 = GET_FIELDs(insn, 20, 31); |
1670 | 83469015 | bellard | gen_movl_simm_T1(rs2); |
1671 | 83469015 | bellard | } else { /* register */ |
1672 | 83469015 | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1673 | 83469015 | bellard | gen_movl_reg_T1(rs2); |
1674 | 83469015 | bellard | } |
1675 | 83469015 | bellard | gen_op_sll(); |
1676 | 83469015 | bellard | gen_movl_T0_reg(rd); |
1677 | 83469015 | bellard | } else if (xop == 0x26) { /* srl, V9 srlx */ |
1678 | 83469015 | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1679 | 83469015 | bellard | gen_movl_reg_T0(rs1); |
1680 | 83469015 | bellard | if (IS_IMM) { /* immediate */ |
1681 | 83469015 | bellard | rs2 = GET_FIELDs(insn, 20, 31); |
1682 | 83469015 | bellard | gen_movl_simm_T1(rs2); |
1683 | 83469015 | bellard | } else { /* register */ |
1684 | 83469015 | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1685 | 83469015 | bellard | gen_movl_reg_T1(rs2); |
1686 | 83469015 | bellard | } |
1687 | 83469015 | bellard | if (insn & (1 << 12)) |
1688 | 83469015 | bellard | gen_op_srlx(); |
1689 | 83469015 | bellard | else
|
1690 | 83469015 | bellard | gen_op_srl(); |
1691 | 83469015 | bellard | gen_movl_T0_reg(rd); |
1692 | 83469015 | bellard | } else if (xop == 0x27) { /* sra, V9 srax */ |
1693 | 83469015 | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1694 | 83469015 | bellard | gen_movl_reg_T0(rs1); |
1695 | 83469015 | bellard | if (IS_IMM) { /* immediate */ |
1696 | 83469015 | bellard | rs2 = GET_FIELDs(insn, 20, 31); |
1697 | 83469015 | bellard | gen_movl_simm_T1(rs2); |
1698 | 83469015 | bellard | } else { /* register */ |
1699 | 83469015 | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1700 | 83469015 | bellard | gen_movl_reg_T1(rs2); |
1701 | 83469015 | bellard | } |
1702 | 83469015 | bellard | if (insn & (1 << 12)) |
1703 | 83469015 | bellard | gen_op_srax(); |
1704 | 83469015 | bellard | else
|
1705 | 83469015 | bellard | gen_op_sra(); |
1706 | 83469015 | bellard | gen_movl_T0_reg(rd); |
1707 | 83469015 | bellard | #endif
|
1708 | e80cfcfc | bellard | } else if (xop < 0x38) { |
1709 | e80cfcfc | bellard | rs1 = GET_FIELD(insn, 13, 17); |
1710 | e80cfcfc | bellard | gen_movl_reg_T0(rs1); |
1711 | e80cfcfc | bellard | if (IS_IMM) { /* immediate */ |
1712 | cf495bcf | bellard | rs2 = GET_FIELDs(insn, 19, 31); |
1713 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
1714 | cf495bcf | bellard | } else { /* register */ |
1715 | cf495bcf | bellard | rs2 = GET_FIELD(insn, 27, 31); |
1716 | cf495bcf | bellard | gen_movl_reg_T1(rs2); |
1717 | cf495bcf | bellard | } |
1718 | cf495bcf | bellard | if (xop < 0x20) { |
1719 | cf495bcf | bellard | switch (xop & ~0x10) { |
1720 | cf495bcf | bellard | case 0x0: |
1721 | cf495bcf | bellard | if (xop & 0x10) |
1722 | cf495bcf | bellard | gen_op_add_T1_T0_cc(); |
1723 | cf495bcf | bellard | else
|
1724 | cf495bcf | bellard | gen_op_add_T1_T0(); |
1725 | cf495bcf | bellard | break;
|
1726 | cf495bcf | bellard | case 0x1: |
1727 | cf495bcf | bellard | gen_op_and_T1_T0(); |
1728 | cf495bcf | bellard | if (xop & 0x10) |
1729 | cf495bcf | bellard | gen_op_logic_T0_cc(); |
1730 | cf495bcf | bellard | break;
|
1731 | cf495bcf | bellard | case 0x2: |
1732 | e80cfcfc | bellard | gen_op_or_T1_T0(); |
1733 | e80cfcfc | bellard | if (xop & 0x10) |
1734 | e80cfcfc | bellard | gen_op_logic_T0_cc(); |
1735 | e80cfcfc | bellard | break;
|
1736 | cf495bcf | bellard | case 0x3: |
1737 | cf495bcf | bellard | gen_op_xor_T1_T0(); |
1738 | cf495bcf | bellard | if (xop & 0x10) |
1739 | cf495bcf | bellard | gen_op_logic_T0_cc(); |
1740 | cf495bcf | bellard | break;
|
1741 | cf495bcf | bellard | case 0x4: |
1742 | cf495bcf | bellard | if (xop & 0x10) |
1743 | cf495bcf | bellard | gen_op_sub_T1_T0_cc(); |
1744 | cf495bcf | bellard | else
|
1745 | cf495bcf | bellard | gen_op_sub_T1_T0(); |
1746 | cf495bcf | bellard | break;
|
1747 | cf495bcf | bellard | case 0x5: |
1748 | cf495bcf | bellard | gen_op_andn_T1_T0(); |
1749 | cf495bcf | bellard | if (xop & 0x10) |
1750 | cf495bcf | bellard | gen_op_logic_T0_cc(); |
1751 | cf495bcf | bellard | break;
|
1752 | cf495bcf | bellard | case 0x6: |
1753 | cf495bcf | bellard | gen_op_orn_T1_T0(); |
1754 | cf495bcf | bellard | if (xop & 0x10) |
1755 | cf495bcf | bellard | gen_op_logic_T0_cc(); |
1756 | cf495bcf | bellard | break;
|
1757 | cf495bcf | bellard | case 0x7: |
1758 | cf495bcf | bellard | gen_op_xnor_T1_T0(); |
1759 | cf495bcf | bellard | if (xop & 0x10) |
1760 | cf495bcf | bellard | gen_op_logic_T0_cc(); |
1761 | cf495bcf | bellard | break;
|
1762 | cf495bcf | bellard | case 0x8: |
1763 | cf495bcf | bellard | if (xop & 0x10) |
1764 | af7bf89b | bellard | gen_op_addx_T1_T0_cc(); |
1765 | af7bf89b | bellard | else
|
1766 | af7bf89b | bellard | gen_op_addx_T1_T0(); |
1767 | cf495bcf | bellard | break;
|
1768 | cf495bcf | bellard | case 0xa: |
1769 | cf495bcf | bellard | gen_op_umul_T1_T0(); |
1770 | cf495bcf | bellard | if (xop & 0x10) |
1771 | cf495bcf | bellard | gen_op_logic_T0_cc(); |
1772 | cf495bcf | bellard | break;
|
1773 | cf495bcf | bellard | case 0xb: |
1774 | cf495bcf | bellard | gen_op_smul_T1_T0(); |
1775 | cf495bcf | bellard | if (xop & 0x10) |
1776 | cf495bcf | bellard | gen_op_logic_T0_cc(); |
1777 | cf495bcf | bellard | break;
|
1778 | cf495bcf | bellard | case 0xc: |
1779 | cf495bcf | bellard | if (xop & 0x10) |
1780 | af7bf89b | bellard | gen_op_subx_T1_T0_cc(); |
1781 | af7bf89b | bellard | else
|
1782 | af7bf89b | bellard | gen_op_subx_T1_T0(); |
1783 | cf495bcf | bellard | break;
|
1784 | cf495bcf | bellard | case 0xe: |
1785 | cf495bcf | bellard | gen_op_udiv_T1_T0(); |
1786 | cf495bcf | bellard | if (xop & 0x10) |
1787 | cf495bcf | bellard | gen_op_div_cc(); |
1788 | cf495bcf | bellard | break;
|
1789 | cf495bcf | bellard | case 0xf: |
1790 | cf495bcf | bellard | gen_op_sdiv_T1_T0(); |
1791 | cf495bcf | bellard | if (xop & 0x10) |
1792 | cf495bcf | bellard | gen_op_div_cc(); |
1793 | cf495bcf | bellard | break;
|
1794 | cf495bcf | bellard | default:
|
1795 | cf495bcf | bellard | goto illegal_insn;
|
1796 | cf495bcf | bellard | } |
1797 | e80cfcfc | bellard | gen_movl_T0_reg(rd); |
1798 | cf495bcf | bellard | } else {
|
1799 | cf495bcf | bellard | switch (xop) {
|
1800 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1801 | 3475187d | bellard | case 0x9: /* V9 mulx */ |
1802 | 3475187d | bellard | gen_op_mulx_T1_T0(); |
1803 | 3475187d | bellard | gen_movl_T0_reg(rd); |
1804 | 3475187d | bellard | break;
|
1805 | 3475187d | bellard | case 0xd: /* V9 udivx */ |
1806 | 3475187d | bellard | gen_op_udivx_T1_T0(); |
1807 | 3475187d | bellard | gen_movl_T0_reg(rd); |
1808 | 3475187d | bellard | break;
|
1809 | 3475187d | bellard | #endif
|
1810 | e80cfcfc | bellard | case 0x20: /* taddcc */ |
1811 | e80cfcfc | bellard | case 0x21: /* tsubcc */ |
1812 | e80cfcfc | bellard | case 0x22: /* taddcctv */ |
1813 | e80cfcfc | bellard | case 0x23: /* tsubcctv */ |
1814 | e80cfcfc | bellard | goto illegal_insn;
|
1815 | cf495bcf | bellard | case 0x24: /* mulscc */ |
1816 | cf495bcf | bellard | gen_op_mulscc_T1_T0(); |
1817 | cf495bcf | bellard | gen_movl_T0_reg(rd); |
1818 | cf495bcf | bellard | break;
|
1819 | 83469015 | bellard | #ifndef TARGET_SPARC64
|
1820 | 83469015 | bellard | case 0x25: /* sll */ |
1821 | 3475187d | bellard | gen_op_sll(); |
1822 | cf495bcf | bellard | gen_movl_T0_reg(rd); |
1823 | cf495bcf | bellard | break;
|
1824 | 83469015 | bellard | case 0x26: /* srl */ |
1825 | 3475187d | bellard | gen_op_srl(); |
1826 | cf495bcf | bellard | gen_movl_T0_reg(rd); |
1827 | cf495bcf | bellard | break;
|
1828 | 83469015 | bellard | case 0x27: /* sra */ |
1829 | 3475187d | bellard | gen_op_sra(); |
1830 | cf495bcf | bellard | gen_movl_T0_reg(rd); |
1831 | cf495bcf | bellard | break;
|
1832 | 83469015 | bellard | #endif
|
1833 | cf495bcf | bellard | case 0x30: |
1834 | cf495bcf | bellard | { |
1835 | cf495bcf | bellard | switch(rd) {
|
1836 | 3475187d | bellard | case 0: /* wry */ |
1837 | 3475187d | bellard | gen_op_xor_T1_T0(); |
1838 | 3475187d | bellard | gen_op_movtl_env_T0(offsetof(CPUSPARCState, y)); |
1839 | cf495bcf | bellard | break;
|
1840 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1841 | af7bf89b | bellard | case 0x2: /* V9 wrccr */ |
1842 | 3475187d | bellard | gen_op_wrccr(); |
1843 | 3475187d | bellard | break;
|
1844 | af7bf89b | bellard | case 0x3: /* V9 wrasi */ |
1845 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, asi)); |
1846 | 3475187d | bellard | break;
|
1847 | af7bf89b | bellard | case 0x6: /* V9 wrfprs */ |
1848 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, fprs)); |
1849 | 3475187d | bellard | break;
|
1850 | 3475187d | bellard | case 0xf: /* V9 sir, nop if user */ |
1851 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY)
|
1852 | 3475187d | bellard | if (supervisor(dc))
|
1853 | 3475187d | bellard | gen_op_sir(); |
1854 | 3475187d | bellard | #endif
|
1855 | 3475187d | bellard | break;
|
1856 | 83469015 | bellard | case 0x17: /* Tick compare */ |
1857 | 83469015 | bellard | #if !defined(CONFIG_USER_ONLY)
|
1858 | 83469015 | bellard | if (!supervisor(dc))
|
1859 | 83469015 | bellard | goto illegal_insn;
|
1860 | 83469015 | bellard | #endif
|
1861 | 83469015 | bellard | gen_op_movtl_env_T0(offsetof(CPUSPARCState, tick_cmpr)); |
1862 | 83469015 | bellard | break;
|
1863 | 83469015 | bellard | case 0x18: /* System tick */ |
1864 | 83469015 | bellard | #if !defined(CONFIG_USER_ONLY)
|
1865 | 83469015 | bellard | if (!supervisor(dc))
|
1866 | 83469015 | bellard | goto illegal_insn;
|
1867 | 83469015 | bellard | #endif
|
1868 | 83469015 | bellard | gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr)); |
1869 | 83469015 | bellard | break;
|
1870 | 83469015 | bellard | case 0x19: /* System tick compare */ |
1871 | 83469015 | bellard | #if !defined(CONFIG_USER_ONLY)
|
1872 | 83469015 | bellard | if (!supervisor(dc))
|
1873 | 83469015 | bellard | goto illegal_insn;
|
1874 | 3475187d | bellard | #endif
|
1875 | 83469015 | bellard | gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr)); |
1876 | 83469015 | bellard | break;
|
1877 | 83469015 | bellard | |
1878 | 3475187d | bellard | case 0x10: /* Performance Control */ |
1879 | 3475187d | bellard | case 0x11: /* Performance Instrumentation Counter */ |
1880 | 3475187d | bellard | case 0x12: /* Dispatch Control */ |
1881 | 3475187d | bellard | case 0x13: /* Graphics Status */ |
1882 | 3475187d | bellard | case 0x14: /* Softint set */ |
1883 | 3475187d | bellard | case 0x15: /* Softint clear */ |
1884 | 3475187d | bellard | case 0x16: /* Softint write */ |
1885 | 83469015 | bellard | #endif
|
1886 | 3475187d | bellard | default:
|
1887 | cf495bcf | bellard | goto illegal_insn;
|
1888 | cf495bcf | bellard | } |
1889 | cf495bcf | bellard | } |
1890 | cf495bcf | bellard | break;
|
1891 | e8af50a3 | bellard | #if !defined(CONFIG_USER_ONLY)
|
1892 | af7bf89b | bellard | case 0x31: /* wrpsr, V9 saved, restored */ |
1893 | e8af50a3 | bellard | { |
1894 | e8af50a3 | bellard | if (!supervisor(dc))
|
1895 | e8af50a3 | bellard | goto priv_insn;
|
1896 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1897 | 3475187d | bellard | switch (rd) {
|
1898 | 3475187d | bellard | case 0: |
1899 | 3475187d | bellard | gen_op_saved(); |
1900 | 3475187d | bellard | break;
|
1901 | 3475187d | bellard | case 1: |
1902 | 3475187d | bellard | gen_op_restored(); |
1903 | 3475187d | bellard | break;
|
1904 | 3475187d | bellard | default:
|
1905 | 3475187d | bellard | goto illegal_insn;
|
1906 | 3475187d | bellard | } |
1907 | 3475187d | bellard | #else
|
1908 | e8af50a3 | bellard | gen_op_xor_T1_T0(); |
1909 | e8af50a3 | bellard | gen_op_wrpsr(); |
1910 | 9e61bde5 | bellard | save_state(dc); |
1911 | 9e61bde5 | bellard | gen_op_next_insn(); |
1912 | 9e61bde5 | bellard | gen_op_movl_T0_0(); |
1913 | 9e61bde5 | bellard | gen_op_exit_tb(); |
1914 | 9e61bde5 | bellard | dc->is_br = 1;
|
1915 | 3475187d | bellard | #endif
|
1916 | e8af50a3 | bellard | } |
1917 | e8af50a3 | bellard | break;
|
1918 | af7bf89b | bellard | case 0x32: /* wrwim, V9 wrpr */ |
1919 | e8af50a3 | bellard | { |
1920 | e8af50a3 | bellard | if (!supervisor(dc))
|
1921 | e8af50a3 | bellard | goto priv_insn;
|
1922 | e8af50a3 | bellard | gen_op_xor_T1_T0(); |
1923 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1924 | 3475187d | bellard | switch (rd) {
|
1925 | 3475187d | bellard | case 0: // tpc |
1926 | 3475187d | bellard | gen_op_wrtpc(); |
1927 | 3475187d | bellard | break;
|
1928 | 3475187d | bellard | case 1: // tnpc |
1929 | 3475187d | bellard | gen_op_wrtnpc(); |
1930 | 3475187d | bellard | break;
|
1931 | 3475187d | bellard | case 2: // tstate |
1932 | 3475187d | bellard | gen_op_wrtstate(); |
1933 | 3475187d | bellard | break;
|
1934 | 3475187d | bellard | case 3: // tt |
1935 | 3475187d | bellard | gen_op_wrtt(); |
1936 | 3475187d | bellard | break;
|
1937 | 3475187d | bellard | case 4: // tick |
1938 | 3475187d | bellard | gen_op_wrtick(); |
1939 | 3475187d | bellard | break;
|
1940 | 3475187d | bellard | case 5: // tba |
1941 | 83469015 | bellard | gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr)); |
1942 | 3475187d | bellard | break;
|
1943 | 3475187d | bellard | case 6: // pstate |
1944 | 3475187d | bellard | gen_op_wrpstate(); |
1945 | 3475187d | bellard | break;
|
1946 | 3475187d | bellard | case 7: // tl |
1947 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, tl)); |
1948 | 3475187d | bellard | break;
|
1949 | 3475187d | bellard | case 8: // pil |
1950 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, psrpil)); |
1951 | 3475187d | bellard | break;
|
1952 | 3475187d | bellard | case 9: // cwp |
1953 | 3475187d | bellard | gen_op_wrcwp(); |
1954 | 3475187d | bellard | break;
|
1955 | 3475187d | bellard | case 10: // cansave |
1956 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, cansave)); |
1957 | 3475187d | bellard | break;
|
1958 | 3475187d | bellard | case 11: // canrestore |
1959 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, canrestore)); |
1960 | 3475187d | bellard | break;
|
1961 | 3475187d | bellard | case 12: // cleanwin |
1962 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, cleanwin)); |
1963 | 3475187d | bellard | break;
|
1964 | 3475187d | bellard | case 13: // otherwin |
1965 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, otherwin)); |
1966 | 3475187d | bellard | break;
|
1967 | 3475187d | bellard | case 14: // wstate |
1968 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, wstate)); |
1969 | 3475187d | bellard | break;
|
1970 | 3475187d | bellard | default:
|
1971 | 3475187d | bellard | goto illegal_insn;
|
1972 | 3475187d | bellard | } |
1973 | 3475187d | bellard | #else
|
1974 | 3475187d | bellard | gen_op_movl_env_T0(offsetof(CPUSPARCState, wim)); |
1975 | 3475187d | bellard | #endif
|
1976 | e8af50a3 | bellard | } |
1977 | e8af50a3 | bellard | break;
|
1978 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
1979 | 3475187d | bellard | case 0x33: /* wrtbr, V9 unimp */ |
1980 | e8af50a3 | bellard | { |
1981 | e8af50a3 | bellard | if (!supervisor(dc))
|
1982 | e8af50a3 | bellard | goto priv_insn;
|
1983 | e8af50a3 | bellard | gen_op_xor_T1_T0(); |
1984 | 3475187d | bellard | gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr)); |
1985 | e8af50a3 | bellard | } |
1986 | e8af50a3 | bellard | break;
|
1987 | e8af50a3 | bellard | #endif
|
1988 | 3475187d | bellard | #endif
|
1989 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
1990 | af7bf89b | bellard | case 0x2c: /* V9 movcc */ |
1991 | 3475187d | bellard | { |
1992 | 3475187d | bellard | int cc = GET_FIELD_SP(insn, 11, 12); |
1993 | 3475187d | bellard | int cond = GET_FIELD_SP(insn, 14, 17); |
1994 | 3475187d | bellard | if (IS_IMM) { /* immediate */ |
1995 | 3475187d | bellard | rs2 = GET_FIELD_SPs(insn, 0, 10); |
1996 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
1997 | 3475187d | bellard | } |
1998 | 3475187d | bellard | else {
|
1999 | 3475187d | bellard | rs2 = GET_FIELD_SP(insn, 0, 4); |
2000 | 3475187d | bellard | gen_movl_reg_T1(rs2); |
2001 | 3475187d | bellard | } |
2002 | 3475187d | bellard | gen_movl_reg_T0(rd); |
2003 | 3475187d | bellard | flush_T2(dc); |
2004 | 3475187d | bellard | if (insn & (1 << 18)) { |
2005 | 3475187d | bellard | if (cc == 0) |
2006 | 3475187d | bellard | gen_cond[0][cond]();
|
2007 | 3475187d | bellard | else if (cc == 2) |
2008 | 3475187d | bellard | gen_cond[1][cond]();
|
2009 | 3475187d | bellard | else
|
2010 | 3475187d | bellard | goto illegal_insn;
|
2011 | 3475187d | bellard | } else {
|
2012 | 3475187d | bellard | gen_fcond[cc][cond](); |
2013 | 3475187d | bellard | } |
2014 | 3475187d | bellard | gen_op_mov_cc(); |
2015 | 3475187d | bellard | gen_movl_T0_reg(rd); |
2016 | 3475187d | bellard | break;
|
2017 | 3475187d | bellard | } |
2018 | af7bf89b | bellard | case 0x2d: /* V9 sdivx */ |
2019 | 3475187d | bellard | gen_op_sdivx_T1_T0(); |
2020 | 3475187d | bellard | gen_movl_T0_reg(rd); |
2021 | 3475187d | bellard | break;
|
2022 | af7bf89b | bellard | case 0x2e: /* V9 popc */ |
2023 | 3475187d | bellard | { |
2024 | 3475187d | bellard | if (IS_IMM) { /* immediate */ |
2025 | 3475187d | bellard | rs2 = GET_FIELD_SPs(insn, 0, 12); |
2026 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
2027 | 3475187d | bellard | // XXX optimize: popc(constant)
|
2028 | 3475187d | bellard | } |
2029 | 3475187d | bellard | else {
|
2030 | 3475187d | bellard | rs2 = GET_FIELD_SP(insn, 0, 4); |
2031 | 3475187d | bellard | gen_movl_reg_T1(rs2); |
2032 | 3475187d | bellard | } |
2033 | 3475187d | bellard | gen_op_popc(); |
2034 | 3475187d | bellard | gen_movl_T0_reg(rd); |
2035 | 3475187d | bellard | } |
2036 | af7bf89b | bellard | case 0x2f: /* V9 movr */ |
2037 | 3475187d | bellard | { |
2038 | 3475187d | bellard | int cond = GET_FIELD_SP(insn, 10, 12); |
2039 | 3475187d | bellard | rs1 = GET_FIELD(insn, 13, 17); |
2040 | 3475187d | bellard | flush_T2(dc); |
2041 | 3475187d | bellard | gen_movl_reg_T0(rs1); |
2042 | 3475187d | bellard | gen_cond_reg(cond); |
2043 | 3475187d | bellard | if (IS_IMM) { /* immediate */ |
2044 | 3475187d | bellard | rs2 = GET_FIELD_SPs(insn, 0, 10); |
2045 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
2046 | 3475187d | bellard | } |
2047 | 3475187d | bellard | else {
|
2048 | 3475187d | bellard | rs2 = GET_FIELD_SP(insn, 0, 4); |
2049 | 3475187d | bellard | gen_movl_reg_T1(rs2); |
2050 | 3475187d | bellard | } |
2051 | 3475187d | bellard | gen_movl_reg_T0(rd); |
2052 | 3475187d | bellard | gen_op_mov_cc(); |
2053 | 3475187d | bellard | gen_movl_T0_reg(rd); |
2054 | 3475187d | bellard | break;
|
2055 | 3475187d | bellard | } |
2056 | 3475187d | bellard | case 0x36: /* UltraSparc shutdown, VIS */ |
2057 | 3475187d | bellard | { |
2058 | 3475187d | bellard | // XXX
|
2059 | 3475187d | bellard | } |
2060 | 3475187d | bellard | #endif
|
2061 | 3475187d | bellard | default:
|
2062 | e80cfcfc | bellard | goto illegal_insn;
|
2063 | e80cfcfc | bellard | } |
2064 | e80cfcfc | bellard | } |
2065 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
2066 | 3475187d | bellard | } else if (xop == 0x39) { /* V9 return */ |
2067 | 3475187d | bellard | rs1 = GET_FIELD(insn, 13, 17); |
2068 | 3475187d | bellard | gen_movl_reg_T0(rs1); |
2069 | 3475187d | bellard | if (IS_IMM) { /* immediate */ |
2070 | 3475187d | bellard | rs2 = GET_FIELDs(insn, 19, 31); |
2071 | 3475187d | bellard | #if defined(OPTIM)
|
2072 | 3475187d | bellard | if (rs2) {
|
2073 | 3475187d | bellard | #endif
|
2074 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
2075 | 3475187d | bellard | gen_op_add_T1_T0(); |
2076 | 3475187d | bellard | #if defined(OPTIM)
|
2077 | 3475187d | bellard | } |
2078 | 3475187d | bellard | #endif
|
2079 | 3475187d | bellard | } else { /* register */ |
2080 | 3475187d | bellard | rs2 = GET_FIELD(insn, 27, 31); |
2081 | 3475187d | bellard | #if defined(OPTIM)
|
2082 | 3475187d | bellard | if (rs2) {
|
2083 | 3475187d | bellard | #endif
|
2084 | 3475187d | bellard | gen_movl_reg_T1(rs2); |
2085 | 3475187d | bellard | gen_op_add_T1_T0(); |
2086 | 3475187d | bellard | #if defined(OPTIM)
|
2087 | 3475187d | bellard | } |
2088 | 3475187d | bellard | #endif
|
2089 | 3475187d | bellard | } |
2090 | 83469015 | bellard | gen_op_restore(); |
2091 | 3475187d | bellard | gen_mov_pc_npc(dc); |
2092 | 3475187d | bellard | gen_op_movl_npc_T0(); |
2093 | 3475187d | bellard | dc->npc = DYNAMIC_PC; |
2094 | 3475187d | bellard | goto jmp_insn;
|
2095 | 3475187d | bellard | #endif
|
2096 | e80cfcfc | bellard | } else {
|
2097 | e80cfcfc | bellard | rs1 = GET_FIELD(insn, 13, 17); |
2098 | e80cfcfc | bellard | gen_movl_reg_T0(rs1); |
2099 | e80cfcfc | bellard | if (IS_IMM) { /* immediate */ |
2100 | e80cfcfc | bellard | rs2 = GET_FIELDs(insn, 19, 31); |
2101 | e80cfcfc | bellard | #if defined(OPTIM)
|
2102 | e80cfcfc | bellard | if (rs2) {
|
2103 | e8af50a3 | bellard | #endif
|
2104 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
2105 | e80cfcfc | bellard | gen_op_add_T1_T0(); |
2106 | e80cfcfc | bellard | #if defined(OPTIM)
|
2107 | e80cfcfc | bellard | } |
2108 | e8af50a3 | bellard | #endif
|
2109 | e80cfcfc | bellard | } else { /* register */ |
2110 | e80cfcfc | bellard | rs2 = GET_FIELD(insn, 27, 31); |
2111 | e80cfcfc | bellard | #if defined(OPTIM)
|
2112 | e80cfcfc | bellard | if (rs2) {
|
2113 | e80cfcfc | bellard | #endif
|
2114 | e80cfcfc | bellard | gen_movl_reg_T1(rs2); |
2115 | e80cfcfc | bellard | gen_op_add_T1_T0(); |
2116 | e80cfcfc | bellard | #if defined(OPTIM)
|
2117 | e80cfcfc | bellard | } |
2118 | e8af50a3 | bellard | #endif
|
2119 | cf495bcf | bellard | } |
2120 | e80cfcfc | bellard | switch (xop) {
|
2121 | e80cfcfc | bellard | case 0x38: /* jmpl */ |
2122 | e80cfcfc | bellard | { |
2123 | e80cfcfc | bellard | if (rd != 0) { |
2124 | 0bee699e | bellard | gen_op_movl_T1_im(dc->pc); |
2125 | 0bee699e | bellard | gen_movl_T1_reg(rd); |
2126 | e80cfcfc | bellard | } |
2127 | 0bee699e | bellard | gen_mov_pc_npc(dc); |
2128 | 0bee699e | bellard | gen_op_movl_npc_T0(); |
2129 | e80cfcfc | bellard | dc->npc = DYNAMIC_PC; |
2130 | e80cfcfc | bellard | } |
2131 | e80cfcfc | bellard | goto jmp_insn;
|
2132 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
|
2133 | af7bf89b | bellard | case 0x39: /* rett, V9 return */ |
2134 | e80cfcfc | bellard | { |
2135 | e80cfcfc | bellard | if (!supervisor(dc))
|
2136 | e80cfcfc | bellard | goto priv_insn;
|
2137 | 0bee699e | bellard | gen_mov_pc_npc(dc); |
2138 | e80cfcfc | bellard | gen_op_movl_npc_T0(); |
2139 | 0bee699e | bellard | dc->npc = DYNAMIC_PC; |
2140 | e80cfcfc | bellard | gen_op_rett(); |
2141 | e80cfcfc | bellard | } |
2142 | 0bee699e | bellard | goto jmp_insn;
|
2143 | e80cfcfc | bellard | #endif
|
2144 | e80cfcfc | bellard | case 0x3b: /* flush */ |
2145 | e80cfcfc | bellard | gen_op_flush_T0(); |
2146 | e80cfcfc | bellard | break;
|
2147 | e80cfcfc | bellard | case 0x3c: /* save */ |
2148 | e80cfcfc | bellard | save_state(dc); |
2149 | e80cfcfc | bellard | gen_op_save(); |
2150 | e80cfcfc | bellard | gen_movl_T0_reg(rd); |
2151 | e80cfcfc | bellard | break;
|
2152 | e80cfcfc | bellard | case 0x3d: /* restore */ |
2153 | e80cfcfc | bellard | save_state(dc); |
2154 | e80cfcfc | bellard | gen_op_restore(); |
2155 | e80cfcfc | bellard | gen_movl_T0_reg(rd); |
2156 | e80cfcfc | bellard | break;
|
2157 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
|
2158 | af7bf89b | bellard | case 0x3e: /* V9 done/retry */ |
2159 | 3475187d | bellard | { |
2160 | 3475187d | bellard | switch (rd) {
|
2161 | 3475187d | bellard | case 0: |
2162 | 3475187d | bellard | if (!supervisor(dc))
|
2163 | 3475187d | bellard | goto priv_insn;
|
2164 | 83469015 | bellard | dc->npc = DYNAMIC_PC; |
2165 | 83469015 | bellard | dc->pc = DYNAMIC_PC; |
2166 | 3475187d | bellard | gen_op_done(); |
2167 | 83469015 | bellard | goto jmp_insn;
|
2168 | 3475187d | bellard | case 1: |
2169 | 3475187d | bellard | if (!supervisor(dc))
|
2170 | 3475187d | bellard | goto priv_insn;
|
2171 | 83469015 | bellard | dc->npc = DYNAMIC_PC; |
2172 | 83469015 | bellard | dc->pc = DYNAMIC_PC; |
2173 | 3475187d | bellard | gen_op_retry(); |
2174 | 83469015 | bellard | goto jmp_insn;
|
2175 | 3475187d | bellard | default:
|
2176 | 3475187d | bellard | goto illegal_insn;
|
2177 | 3475187d | bellard | } |
2178 | 3475187d | bellard | } |
2179 | 3475187d | bellard | break;
|
2180 | 3475187d | bellard | #endif
|
2181 | 3475187d | bellard | default:
|
2182 | e80cfcfc | bellard | goto illegal_insn;
|
2183 | e80cfcfc | bellard | } |
2184 | cf495bcf | bellard | } |
2185 | cf495bcf | bellard | break;
|
2186 | cf495bcf | bellard | } |
2187 | af7bf89b | bellard | break;
|
2188 | cf495bcf | bellard | case 3: /* load/store instructions */ |
2189 | cf495bcf | bellard | { |
2190 | cf495bcf | bellard | unsigned int xop = GET_FIELD(insn, 7, 12); |
2191 | cf495bcf | bellard | rs1 = GET_FIELD(insn, 13, 17); |
2192 | cf495bcf | bellard | gen_movl_reg_T0(rs1); |
2193 | cf495bcf | bellard | if (IS_IMM) { /* immediate */ |
2194 | cf495bcf | bellard | rs2 = GET_FIELDs(insn, 19, 31); |
2195 | e80cfcfc | bellard | #if defined(OPTIM)
|
2196 | e8af50a3 | bellard | if (rs2 != 0) { |
2197 | e80cfcfc | bellard | #endif
|
2198 | 3475187d | bellard | gen_movl_simm_T1(rs2); |
2199 | e8af50a3 | bellard | gen_op_add_T1_T0(); |
2200 | e80cfcfc | bellard | #if defined(OPTIM)
|
2201 | e8af50a3 | bellard | } |
2202 | e80cfcfc | bellard | #endif
|
2203 | cf495bcf | bellard | } else { /* register */ |
2204 | cf495bcf | bellard | rs2 = GET_FIELD(insn, 27, 31); |
2205 | e80cfcfc | bellard | #if defined(OPTIM)
|
2206 | e80cfcfc | bellard | if (rs2 != 0) { |
2207 | e80cfcfc | bellard | #endif
|
2208 | e80cfcfc | bellard | gen_movl_reg_T1(rs2); |
2209 | e80cfcfc | bellard | gen_op_add_T1_T0(); |
2210 | e80cfcfc | bellard | #if defined(OPTIM)
|
2211 | e80cfcfc | bellard | } |
2212 | e80cfcfc | bellard | #endif
|
2213 | cf495bcf | bellard | } |
2214 | 3475187d | bellard | if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) || \ |
2215 | 3475187d | bellard | (xop > 0x17 && xop < 0x1d ) || \ |
2216 | 3475187d | bellard | (xop > 0x2c && xop < 0x33) || xop == 0x1f) { |
2217 | cf495bcf | bellard | switch (xop) {
|
2218 | cf495bcf | bellard | case 0x0: /* load word */ |
2219 | e8af50a3 | bellard | gen_op_ldst(ld); |
2220 | cf495bcf | bellard | break;
|
2221 | cf495bcf | bellard | case 0x1: /* load unsigned byte */ |
2222 | e8af50a3 | bellard | gen_op_ldst(ldub); |
2223 | cf495bcf | bellard | break;
|
2224 | cf495bcf | bellard | case 0x2: /* load unsigned halfword */ |
2225 | e8af50a3 | bellard | gen_op_ldst(lduh); |
2226 | cf495bcf | bellard | break;
|
2227 | cf495bcf | bellard | case 0x3: /* load double word */ |
2228 | e8af50a3 | bellard | gen_op_ldst(ldd); |
2229 | cf495bcf | bellard | gen_movl_T0_reg(rd + 1);
|
2230 | cf495bcf | bellard | break;
|
2231 | cf495bcf | bellard | case 0x9: /* load signed byte */ |
2232 | e8af50a3 | bellard | gen_op_ldst(ldsb); |
2233 | cf495bcf | bellard | break;
|
2234 | cf495bcf | bellard | case 0xa: /* load signed halfword */ |
2235 | e8af50a3 | bellard | gen_op_ldst(ldsh); |
2236 | cf495bcf | bellard | break;
|
2237 | cf495bcf | bellard | case 0xd: /* ldstub -- XXX: should be atomically */ |
2238 | e8af50a3 | bellard | gen_op_ldst(ldstub); |
2239 | cf495bcf | bellard | break;
|
2240 | cf495bcf | bellard | case 0x0f: /* swap register with memory. Also atomically */ |
2241 | e80cfcfc | bellard | gen_movl_reg_T1(rd); |
2242 | e8af50a3 | bellard | gen_op_ldst(swap); |
2243 | e8af50a3 | bellard | break;
|
2244 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
2245 | e8af50a3 | bellard | case 0x10: /* load word alternate */ |
2246 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2247 | e8af50a3 | bellard | if (!supervisor(dc))
|
2248 | e8af50a3 | bellard | goto priv_insn;
|
2249 | 3475187d | bellard | #endif
|
2250 | e8af50a3 | bellard | gen_op_lda(insn, 1, 4, 0); |
2251 | e8af50a3 | bellard | break;
|
2252 | e8af50a3 | bellard | case 0x11: /* load unsigned byte alternate */ |
2253 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2254 | e8af50a3 | bellard | if (!supervisor(dc))
|
2255 | e8af50a3 | bellard | goto priv_insn;
|
2256 | 3475187d | bellard | #endif
|
2257 | e8af50a3 | bellard | gen_op_lduba(insn, 1, 1, 0); |
2258 | e8af50a3 | bellard | break;
|
2259 | e8af50a3 | bellard | case 0x12: /* load unsigned halfword alternate */ |
2260 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2261 | e8af50a3 | bellard | if (!supervisor(dc))
|
2262 | e8af50a3 | bellard | goto priv_insn;
|
2263 | 3475187d | bellard | #endif
|
2264 | e8af50a3 | bellard | gen_op_lduha(insn, 1, 2, 0); |
2265 | e8af50a3 | bellard | break;
|
2266 | e8af50a3 | bellard | case 0x13: /* load double word alternate */ |
2267 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2268 | e8af50a3 | bellard | if (!supervisor(dc))
|
2269 | e8af50a3 | bellard | goto priv_insn;
|
2270 | 3475187d | bellard | #endif
|
2271 | e8af50a3 | bellard | gen_op_ldda(insn, 1, 8, 0); |
2272 | e8af50a3 | bellard | gen_movl_T0_reg(rd + 1);
|
2273 | e8af50a3 | bellard | break;
|
2274 | e8af50a3 | bellard | case 0x19: /* load signed byte alternate */ |
2275 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2276 | e8af50a3 | bellard | if (!supervisor(dc))
|
2277 | e8af50a3 | bellard | goto priv_insn;
|
2278 | 3475187d | bellard | #endif
|
2279 | e8af50a3 | bellard | gen_op_ldsba(insn, 1, 1, 1); |
2280 | e8af50a3 | bellard | break;
|
2281 | e8af50a3 | bellard | case 0x1a: /* load signed halfword alternate */ |
2282 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2283 | e8af50a3 | bellard | if (!supervisor(dc))
|
2284 | e8af50a3 | bellard | goto priv_insn;
|
2285 | 3475187d | bellard | #endif
|
2286 | e8af50a3 | bellard | gen_op_ldsha(insn, 1, 2 ,1); |
2287 | e8af50a3 | bellard | break;
|
2288 | e8af50a3 | bellard | case 0x1d: /* ldstuba -- XXX: should be atomically */ |
2289 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2290 | e8af50a3 | bellard | if (!supervisor(dc))
|
2291 | e8af50a3 | bellard | goto priv_insn;
|
2292 | 3475187d | bellard | #endif
|
2293 | e8af50a3 | bellard | gen_op_ldstuba(insn, 1, 1, 0); |
2294 | e8af50a3 | bellard | break;
|
2295 | e8af50a3 | bellard | case 0x1f: /* swap reg with alt. memory. Also atomically */ |
2296 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2297 | e8af50a3 | bellard | if (!supervisor(dc))
|
2298 | e8af50a3 | bellard | goto priv_insn;
|
2299 | 3475187d | bellard | #endif
|
2300 | e80cfcfc | bellard | gen_movl_reg_T1(rd); |
2301 | e8af50a3 | bellard | gen_op_swapa(insn, 1, 4, 0); |
2302 | cf495bcf | bellard | break;
|
2303 | 3475187d | bellard | |
2304 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2305 | 0fa85d43 | bellard | /* avoid warnings */
|
2306 | 0fa85d43 | bellard | (void) &gen_op_stfa;
|
2307 | 0fa85d43 | bellard | (void) &gen_op_stdfa;
|
2308 | 0fa85d43 | bellard | (void) &gen_op_ldfa;
|
2309 | 0fa85d43 | bellard | (void) &gen_op_lddfa;
|
2310 | 3475187d | bellard | #else
|
2311 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY)
|
2312 | 3475187d | bellard | (void) &gen_op_cas;
|
2313 | 3475187d | bellard | (void) &gen_op_casx;
|
2314 | e80cfcfc | bellard | #endif
|
2315 | 3475187d | bellard | #endif
|
2316 | 3475187d | bellard | #endif
|
2317 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
2318 | af7bf89b | bellard | case 0x08: /* V9 ldsw */ |
2319 | 3475187d | bellard | gen_op_ldst(ldsw); |
2320 | 3475187d | bellard | break;
|
2321 | af7bf89b | bellard | case 0x0b: /* V9 ldx */ |
2322 | 3475187d | bellard | gen_op_ldst(ldx); |
2323 | 3475187d | bellard | break;
|
2324 | af7bf89b | bellard | case 0x18: /* V9 ldswa */ |
2325 | 3475187d | bellard | gen_op_ldswa(insn, 1, 4, 1); |
2326 | 3475187d | bellard | break;
|
2327 | af7bf89b | bellard | case 0x1b: /* V9 ldxa */ |
2328 | 3475187d | bellard | gen_op_ldxa(insn, 1, 8, 0); |
2329 | 3475187d | bellard | break;
|
2330 | 3475187d | bellard | case 0x2d: /* V9 prefetch, no effect */ |
2331 | 3475187d | bellard | goto skip_move;
|
2332 | af7bf89b | bellard | case 0x30: /* V9 ldfa */ |
2333 | 3475187d | bellard | gen_op_ldfa(insn, 1, 8, 0); // XXX |
2334 | 3475187d | bellard | break;
|
2335 | af7bf89b | bellard | case 0x33: /* V9 lddfa */ |
2336 | 3475187d | bellard | gen_op_lddfa(insn, 1, 8, 0); // XXX |
2337 | af7bf89b | bellard | |
2338 | 3475187d | bellard | break;
|
2339 | 3475187d | bellard | case 0x3d: /* V9 prefetcha, no effect */ |
2340 | 3475187d | bellard | goto skip_move;
|
2341 | af7bf89b | bellard | case 0x32: /* V9 ldqfa */ |
2342 | 3475187d | bellard | goto nfpu_insn;
|
2343 | 3475187d | bellard | #endif
|
2344 | 3475187d | bellard | default:
|
2345 | e80cfcfc | bellard | goto illegal_insn;
|
2346 | 7a3f1944 | bellard | } |
2347 | cf495bcf | bellard | gen_movl_T1_reg(rd); |
2348 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
2349 | 3475187d | bellard | skip_move: ;
|
2350 | 3475187d | bellard | #endif
|
2351 | e8af50a3 | bellard | } else if (xop >= 0x20 && xop < 0x24) { |
2352 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
2353 | 55e4f664 | bellard | save_state(dc); |
2354 | e80cfcfc | bellard | gen_op_trap_ifnofpu(); |
2355 | e80cfcfc | bellard | #endif
|
2356 | e8af50a3 | bellard | switch (xop) {
|
2357 | e8af50a3 | bellard | case 0x20: /* load fpreg */ |
2358 | e8af50a3 | bellard | gen_op_ldst(ldf); |
2359 | e8af50a3 | bellard | gen_op_store_FT0_fpr(rd); |
2360 | e8af50a3 | bellard | break;
|
2361 | e8af50a3 | bellard | case 0x21: /* load fsr */ |
2362 | 9e61bde5 | bellard | gen_op_ldst(ldf); |
2363 | e8af50a3 | bellard | gen_op_ldfsr(); |
2364 | e8af50a3 | bellard | break;
|
2365 | af7bf89b | bellard | case 0x22: /* load quad fpreg */ |
2366 | af7bf89b | bellard | goto nfpu_insn;
|
2367 | e8af50a3 | bellard | case 0x23: /* load double fpreg */ |
2368 | e8af50a3 | bellard | gen_op_ldst(lddf); |
2369 | 3475187d | bellard | gen_op_store_DT0_fpr(DFPREG(rd)); |
2370 | e8af50a3 | bellard | break;
|
2371 | e80cfcfc | bellard | default:
|
2372 | e80cfcfc | bellard | goto illegal_insn;
|
2373 | e8af50a3 | bellard | } |
2374 | 3475187d | bellard | } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \ |
2375 | 3475187d | bellard | xop == 0xe || xop == 0x1e) { |
2376 | cf495bcf | bellard | gen_movl_reg_T1(rd); |
2377 | cf495bcf | bellard | switch (xop) {
|
2378 | cf495bcf | bellard | case 0x4: |
2379 | e8af50a3 | bellard | gen_op_ldst(st); |
2380 | cf495bcf | bellard | break;
|
2381 | cf495bcf | bellard | case 0x5: |
2382 | e8af50a3 | bellard | gen_op_ldst(stb); |
2383 | cf495bcf | bellard | break;
|
2384 | cf495bcf | bellard | case 0x6: |
2385 | e8af50a3 | bellard | gen_op_ldst(sth); |
2386 | cf495bcf | bellard | break;
|
2387 | cf495bcf | bellard | case 0x7: |
2388 | 72cbca10 | bellard | flush_T2(dc); |
2389 | cf495bcf | bellard | gen_movl_reg_T2(rd + 1);
|
2390 | e8af50a3 | bellard | gen_op_ldst(std); |
2391 | e8af50a3 | bellard | break;
|
2392 | 3475187d | bellard | #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
2393 | e8af50a3 | bellard | case 0x14: |
2394 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2395 | e8af50a3 | bellard | if (!supervisor(dc))
|
2396 | e8af50a3 | bellard | goto priv_insn;
|
2397 | 3475187d | bellard | #endif
|
2398 | e8af50a3 | bellard | gen_op_sta(insn, 0, 4, 0); |
2399 | d39c0b99 | bellard | break;
|
2400 | e8af50a3 | bellard | case 0x15: |
2401 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2402 | e8af50a3 | bellard | if (!supervisor(dc))
|
2403 | e8af50a3 | bellard | goto priv_insn;
|
2404 | 3475187d | bellard | #endif
|
2405 | e8af50a3 | bellard | gen_op_stba(insn, 0, 1, 0); |
2406 | d39c0b99 | bellard | break;
|
2407 | e8af50a3 | bellard | case 0x16: |
2408 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2409 | e8af50a3 | bellard | if (!supervisor(dc))
|
2410 | e8af50a3 | bellard | goto priv_insn;
|
2411 | 3475187d | bellard | #endif
|
2412 | e8af50a3 | bellard | gen_op_stha(insn, 0, 2, 0); |
2413 | d39c0b99 | bellard | break;
|
2414 | e8af50a3 | bellard | case 0x17: |
2415 | 3475187d | bellard | #ifndef TARGET_SPARC64
|
2416 | e8af50a3 | bellard | if (!supervisor(dc))
|
2417 | e8af50a3 | bellard | goto priv_insn;
|
2418 | 3475187d | bellard | #endif
|
2419 | e8af50a3 | bellard | flush_T2(dc); |
2420 | e8af50a3 | bellard | gen_movl_reg_T2(rd + 1);
|
2421 | e8af50a3 | bellard | gen_op_stda(insn, 0, 8, 0); |
2422 | d39c0b99 | bellard | break;
|
2423 | e80cfcfc | bellard | #endif
|
2424 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
2425 | af7bf89b | bellard | case 0x0e: /* V9 stx */ |
2426 | 3475187d | bellard | gen_op_ldst(stx); |
2427 | 3475187d | bellard | break;
|
2428 | af7bf89b | bellard | case 0x1e: /* V9 stxa */ |
2429 | 3475187d | bellard | gen_op_stxa(insn, 0, 8, 0); // XXX |
2430 | 3475187d | bellard | break;
|
2431 | 3475187d | bellard | #endif
|
2432 | 3475187d | bellard | default:
|
2433 | e80cfcfc | bellard | goto illegal_insn;
|
2434 | 7a3f1944 | bellard | } |
2435 | e8af50a3 | bellard | } else if (xop > 0x23 && xop < 0x28) { |
2436 | e80cfcfc | bellard | #if !defined(CONFIG_USER_ONLY)
|
2437 | e80cfcfc | bellard | gen_op_trap_ifnofpu(); |
2438 | e80cfcfc | bellard | #endif
|
2439 | e8af50a3 | bellard | switch (xop) {
|
2440 | e8af50a3 | bellard | case 0x24: |
2441 | e8af50a3 | bellard | gen_op_load_fpr_FT0(rd); |
2442 | e8af50a3 | bellard | gen_op_ldst(stf); |
2443 | e8af50a3 | bellard | break;
|
2444 | af7bf89b | bellard | case 0x25: /* stfsr, V9 stxfsr */ |
2445 | e8af50a3 | bellard | gen_op_stfsr(); |
2446 | 9e61bde5 | bellard | gen_op_ldst(stf); |
2447 | e8af50a3 | bellard | break;
|
2448 | af7bf89b | bellard | case 0x26: /* stdfq */ |
2449 | af7bf89b | bellard | goto nfpu_insn;
|
2450 | e8af50a3 | bellard | case 0x27: |
2451 | 3475187d | bellard | gen_op_load_fpr_DT0(DFPREG(rd)); |
2452 | e8af50a3 | bellard | gen_op_ldst(stdf); |
2453 | e8af50a3 | bellard | break;
|
2454 | e80cfcfc | bellard | default:
|
2455 | 3475187d | bellard | goto illegal_insn;
|
2456 | 3475187d | bellard | } |
2457 | 3475187d | bellard | } else if (xop > 0x33 && xop < 0x3f) { |
2458 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
2459 | 3475187d | bellard | switch (xop) {
|
2460 | af7bf89b | bellard | case 0x34: /* V9 stfa */ |
2461 | 3475187d | bellard | gen_op_stfa(insn, 0, 0, 0); // XXX |
2462 | 3475187d | bellard | break;
|
2463 | af7bf89b | bellard | case 0x37: /* V9 stdfa */ |
2464 | 3475187d | bellard | gen_op_stdfa(insn, 0, 0, 0); // XXX |
2465 | 3475187d | bellard | break;
|
2466 | af7bf89b | bellard | case 0x3c: /* V9 casa */ |
2467 | 3475187d | bellard | gen_op_casa(insn, 0, 4, 0); // XXX |
2468 | 3475187d | bellard | break;
|
2469 | af7bf89b | bellard | case 0x3e: /* V9 casxa */ |
2470 | 3475187d | bellard | gen_op_casxa(insn, 0, 8, 0); // XXX |
2471 | 3475187d | bellard | break;
|
2472 | af7bf89b | bellard | case 0x36: /* V9 stqfa */ |
2473 | 3475187d | bellard | goto nfpu_insn;
|
2474 | 3475187d | bellard | default:
|
2475 | e80cfcfc | bellard | goto illegal_insn;
|
2476 | e8af50a3 | bellard | } |
2477 | 3475187d | bellard | #else
|
2478 | e80cfcfc | bellard | goto illegal_insn;
|
2479 | 3475187d | bellard | #endif
|
2480 | e8af50a3 | bellard | } |
2481 | e80cfcfc | bellard | else
|
2482 | e80cfcfc | bellard | goto illegal_insn;
|
2483 | 7a3f1944 | bellard | } |
2484 | af7bf89b | bellard | break;
|
2485 | cf495bcf | bellard | } |
2486 | cf495bcf | bellard | /* default case for non jump instructions */
|
2487 | 72cbca10 | bellard | if (dc->npc == DYNAMIC_PC) {
|
2488 | 72cbca10 | bellard | dc->pc = DYNAMIC_PC; |
2489 | 72cbca10 | bellard | gen_op_next_insn(); |
2490 | 72cbca10 | bellard | } else if (dc->npc == JUMP_PC) { |
2491 | 72cbca10 | bellard | /* we can do a static jump */
|
2492 | 83469015 | bellard | gen_branch2(dc, (long)dc->tb, dc->jump_pc[0], dc->jump_pc[1]); |
2493 | 72cbca10 | bellard | dc->is_br = 1;
|
2494 | 72cbca10 | bellard | } else {
|
2495 | cf495bcf | bellard | dc->pc = dc->npc; |
2496 | cf495bcf | bellard | dc->npc = dc->npc + 4;
|
2497 | cf495bcf | bellard | } |
2498 | e80cfcfc | bellard | jmp_insn:
|
2499 | cf495bcf | bellard | return;
|
2500 | cf495bcf | bellard | illegal_insn:
|
2501 | 72cbca10 | bellard | save_state(dc); |
2502 | cf495bcf | bellard | gen_op_exception(TT_ILL_INSN); |
2503 | cf495bcf | bellard | dc->is_br = 1;
|
2504 | e8af50a3 | bellard | return;
|
2505 | e80cfcfc | bellard | #if !defined(CONFIG_USER_ONLY)
|
2506 | e8af50a3 | bellard | priv_insn:
|
2507 | e8af50a3 | bellard | save_state(dc); |
2508 | e8af50a3 | bellard | gen_op_exception(TT_PRIV_INSN); |
2509 | e8af50a3 | bellard | dc->is_br = 1;
|
2510 | e80cfcfc | bellard | return;
|
2511 | e80cfcfc | bellard | #endif
|
2512 | e80cfcfc | bellard | nfpu_insn:
|
2513 | e80cfcfc | bellard | save_state(dc); |
2514 | e80cfcfc | bellard | gen_op_fpexception_im(FSR_FTT_UNIMPFPOP); |
2515 | e80cfcfc | bellard | dc->is_br = 1;
|
2516 | 7a3f1944 | bellard | } |
2517 | 7a3f1944 | bellard | |
2518 | cf495bcf | bellard | static inline int gen_intermediate_code_internal(TranslationBlock * tb, |
2519 | e8af50a3 | bellard | int spc, CPUSPARCState *env)
|
2520 | 7a3f1944 | bellard | { |
2521 | 72cbca10 | bellard | target_ulong pc_start, last_pc; |
2522 | cf495bcf | bellard | uint16_t *gen_opc_end; |
2523 | cf495bcf | bellard | DisasContext dc1, *dc = &dc1; |
2524 | e8af50a3 | bellard | int j, lj = -1; |
2525 | cf495bcf | bellard | |
2526 | cf495bcf | bellard | memset(dc, 0, sizeof(DisasContext)); |
2527 | cf495bcf | bellard | dc->tb = tb; |
2528 | 72cbca10 | bellard | pc_start = tb->pc; |
2529 | cf495bcf | bellard | dc->pc = pc_start; |
2530 | e80cfcfc | bellard | last_pc = dc->pc; |
2531 | 72cbca10 | bellard | dc->npc = (target_ulong) tb->cs_base; |
2532 | e8af50a3 | bellard | #if defined(CONFIG_USER_ONLY)
|
2533 | e8af50a3 | bellard | dc->mem_idx = 0;
|
2534 | e8af50a3 | bellard | #else
|
2535 | e8af50a3 | bellard | dc->mem_idx = ((env->psrs) != 0);
|
2536 | e8af50a3 | bellard | #endif
|
2537 | cf495bcf | bellard | gen_opc_ptr = gen_opc_buf; |
2538 | cf495bcf | bellard | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
2539 | cf495bcf | bellard | gen_opparam_ptr = gen_opparam_buf; |
2540 | 83469015 | bellard | nb_gen_labels = 0;
|
2541 | cf495bcf | bellard | |
2542 | cf495bcf | bellard | do {
|
2543 | e8af50a3 | bellard | if (env->nb_breakpoints > 0) { |
2544 | e8af50a3 | bellard | for(j = 0; j < env->nb_breakpoints; j++) { |
2545 | e8af50a3 | bellard | if (env->breakpoints[j] == dc->pc) {
|
2546 | e80cfcfc | bellard | if (dc->pc != pc_start)
|
2547 | e80cfcfc | bellard | save_state(dc); |
2548 | e80cfcfc | bellard | gen_op_debug(); |
2549 | e80cfcfc | bellard | gen_op_movl_T0_0(); |
2550 | e80cfcfc | bellard | gen_op_exit_tb(); |
2551 | e80cfcfc | bellard | dc->is_br = 1;
|
2552 | e80cfcfc | bellard | goto exit_gen_loop;
|
2553 | e8af50a3 | bellard | } |
2554 | e8af50a3 | bellard | } |
2555 | e8af50a3 | bellard | } |
2556 | e8af50a3 | bellard | if (spc) {
|
2557 | e8af50a3 | bellard | if (loglevel > 0) |
2558 | e8af50a3 | bellard | fprintf(logfile, "Search PC...\n");
|
2559 | e8af50a3 | bellard | j = gen_opc_ptr - gen_opc_buf; |
2560 | e8af50a3 | bellard | if (lj < j) {
|
2561 | e8af50a3 | bellard | lj++; |
2562 | e8af50a3 | bellard | while (lj < j)
|
2563 | e8af50a3 | bellard | gen_opc_instr_start[lj++] = 0;
|
2564 | e8af50a3 | bellard | gen_opc_pc[lj] = dc->pc; |
2565 | e8af50a3 | bellard | gen_opc_npc[lj] = dc->npc; |
2566 | e8af50a3 | bellard | gen_opc_instr_start[lj] = 1;
|
2567 | e8af50a3 | bellard | } |
2568 | e8af50a3 | bellard | } |
2569 | cf495bcf | bellard | last_pc = dc->pc; |
2570 | cf495bcf | bellard | disas_sparc_insn(dc); |
2571 | 3475187d | bellard | |
2572 | cf495bcf | bellard | if (dc->is_br)
|
2573 | cf495bcf | bellard | break;
|
2574 | cf495bcf | bellard | /* if the next PC is different, we abort now */
|
2575 | cf495bcf | bellard | if (dc->pc != (last_pc + 4)) |
2576 | cf495bcf | bellard | break;
|
2577 | d39c0b99 | bellard | /* if we reach a page boundary, we stop generation so that the
|
2578 | d39c0b99 | bellard | PC of a TT_TFAULT exception is always in the right page */
|
2579 | d39c0b99 | bellard | if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0) |
2580 | d39c0b99 | bellard | break;
|
2581 | e80cfcfc | bellard | /* if single step mode, we generate only one instruction and
|
2582 | e80cfcfc | bellard | generate an exception */
|
2583 | e80cfcfc | bellard | if (env->singlestep_enabled) {
|
2584 | 3475187d | bellard | gen_jmp_im(dc->pc); |
2585 | e80cfcfc | bellard | gen_op_movl_T0_0(); |
2586 | e80cfcfc | bellard | gen_op_exit_tb(); |
2587 | e80cfcfc | bellard | break;
|
2588 | e80cfcfc | bellard | } |
2589 | cf495bcf | bellard | } while ((gen_opc_ptr < gen_opc_end) &&
|
2590 | cf495bcf | bellard | (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32));
|
2591 | e80cfcfc | bellard | |
2592 | e80cfcfc | bellard | exit_gen_loop:
|
2593 | 72cbca10 | bellard | if (!dc->is_br) {
|
2594 | 72cbca10 | bellard | if (dc->pc != DYNAMIC_PC &&
|
2595 | 72cbca10 | bellard | (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) { |
2596 | 72cbca10 | bellard | /* static PC and NPC: we can use direct chaining */
|
2597 | 83469015 | bellard | gen_branch(dc, (long)tb, dc->pc, dc->npc);
|
2598 | 72cbca10 | bellard | } else {
|
2599 | 72cbca10 | bellard | if (dc->pc != DYNAMIC_PC)
|
2600 | 3475187d | bellard | gen_jmp_im(dc->pc); |
2601 | 72cbca10 | bellard | save_npc(dc); |
2602 | 72cbca10 | bellard | gen_op_movl_T0_0(); |
2603 | 72cbca10 | bellard | gen_op_exit_tb(); |
2604 | 72cbca10 | bellard | } |
2605 | 72cbca10 | bellard | } |
2606 | cf495bcf | bellard | *gen_opc_ptr = INDEX_op_end; |
2607 | e8af50a3 | bellard | if (spc) {
|
2608 | e8af50a3 | bellard | j = gen_opc_ptr - gen_opc_buf; |
2609 | e8af50a3 | bellard | lj++; |
2610 | e8af50a3 | bellard | while (lj <= j)
|
2611 | e8af50a3 | bellard | gen_opc_instr_start[lj++] = 0;
|
2612 | e8af50a3 | bellard | tb->size = 0;
|
2613 | e8af50a3 | bellard | #if 0
|
2614 | e8af50a3 | bellard | if (loglevel > 0) {
|
2615 | e8af50a3 | bellard | page_dump(logfile);
|
2616 | e8af50a3 | bellard | }
|
2617 | e8af50a3 | bellard | #endif
|
2618 | c3278b7b | bellard | gen_opc_jump_pc[0] = dc->jump_pc[0]; |
2619 | c3278b7b | bellard | gen_opc_jump_pc[1] = dc->jump_pc[1]; |
2620 | e8af50a3 | bellard | } else {
|
2621 | e80cfcfc | bellard | tb->size = last_pc + 4 - pc_start;
|
2622 | e8af50a3 | bellard | } |
2623 | 7a3f1944 | bellard | #ifdef DEBUG_DISAS
|
2624 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
2625 | cf495bcf | bellard | fprintf(logfile, "--------------\n");
|
2626 | 0fa85d43 | bellard | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
2627 | 0fa85d43 | bellard | target_disas(logfile, pc_start, last_pc + 4 - pc_start, 0); |
2628 | cf495bcf | bellard | fprintf(logfile, "\n");
|
2629 | e19e89a5 | bellard | if (loglevel & CPU_LOG_TB_OP) {
|
2630 | e19e89a5 | bellard | fprintf(logfile, "OP:\n");
|
2631 | e19e89a5 | bellard | dump_ops(gen_opc_buf, gen_opparam_buf); |
2632 | e19e89a5 | bellard | fprintf(logfile, "\n");
|
2633 | e19e89a5 | bellard | } |
2634 | cf495bcf | bellard | } |
2635 | 7a3f1944 | bellard | #endif
|
2636 | cf495bcf | bellard | return 0; |
2637 | 7a3f1944 | bellard | } |
2638 | 7a3f1944 | bellard | |
2639 | cf495bcf | bellard | int gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
|
2640 | 7a3f1944 | bellard | { |
2641 | e8af50a3 | bellard | return gen_intermediate_code_internal(tb, 0, env); |
2642 | 7a3f1944 | bellard | } |
2643 | 7a3f1944 | bellard | |
2644 | cf495bcf | bellard | int gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
|
2645 | 7a3f1944 | bellard | { |
2646 | e8af50a3 | bellard | return gen_intermediate_code_internal(tb, 1, env); |
2647 | 7a3f1944 | bellard | } |
2648 | 7a3f1944 | bellard | |
2649 | e80cfcfc | bellard | extern int ram_size; |
2650 | cf495bcf | bellard | |
2651 | e80cfcfc | bellard | void cpu_reset(CPUSPARCState *env)
|
2652 | e80cfcfc | bellard | { |
2653 | cf495bcf | bellard | memset(env, 0, sizeof(*env)); |
2654 | bb05683b | bellard | tlb_flush(env, 1);
|
2655 | cf495bcf | bellard | env->cwp = 0;
|
2656 | cf495bcf | bellard | env->wim = 1;
|
2657 | cf495bcf | bellard | env->regwptr = env->regbase + (env->cwp * 16);
|
2658 | e8af50a3 | bellard | #if defined(CONFIG_USER_ONLY)
|
2659 | cf495bcf | bellard | env->user_mode_only = 1;
|
2660 | e8af50a3 | bellard | #else
|
2661 | e8af50a3 | bellard | env->psrs = 1;
|
2662 | 0bee699e | bellard | env->psrps = 1;
|
2663 | e80cfcfc | bellard | env->gregs[1] = ram_size;
|
2664 | 3475187d | bellard | #ifdef TARGET_SPARC64
|
2665 | 83469015 | bellard | env->pstate = PS_PRIV; |
2666 | 3475187d | bellard | env->version = GET_VER(env); |
2667 | 83469015 | bellard | env->pc = 0x1fff0000000ULL;
|
2668 | 3475187d | bellard | #else
|
2669 | 3475187d | bellard | env->mmuregs[0] = (0x04 << 24); /* Impl 0, ver 4, MMU disabled */ |
2670 | 83469015 | bellard | env->pc = 0xffd00000;
|
2671 | 3475187d | bellard | #endif
|
2672 | 83469015 | bellard | env->npc = env->pc + 4;
|
2673 | e8af50a3 | bellard | #endif
|
2674 | e80cfcfc | bellard | } |
2675 | e80cfcfc | bellard | |
2676 | e80cfcfc | bellard | CPUSPARCState *cpu_sparc_init(void)
|
2677 | e80cfcfc | bellard | { |
2678 | e80cfcfc | bellard | CPUSPARCState *env; |
2679 | e80cfcfc | bellard | |
2680 | c68ea704 | bellard | env = qemu_mallocz(sizeof(CPUSPARCState));
|
2681 | c68ea704 | bellard | if (!env)
|
2682 | c68ea704 | bellard | return NULL; |
2683 | c68ea704 | bellard | cpu_exec_init(env); |
2684 | e80cfcfc | bellard | cpu_reset(env); |
2685 | cf495bcf | bellard | return (env);
|
2686 | 7a3f1944 | bellard | } |
2687 | 7a3f1944 | bellard | |
2688 | 7a3f1944 | bellard | #define GET_FLAG(a,b) ((env->psr & a)?b:'-') |
2689 | 7a3f1944 | bellard | |
2690 | 7fe48483 | bellard | void cpu_dump_state(CPUState *env, FILE *f,
|
2691 | 7fe48483 | bellard | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
2692 | 7fe48483 | bellard | int flags)
|
2693 | 7a3f1944 | bellard | { |
2694 | cf495bcf | bellard | int i, x;
|
2695 | cf495bcf | bellard | |
2696 | af7bf89b | bellard | cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, env->npc); |
2697 | 7fe48483 | bellard | cpu_fprintf(f, "General Registers:\n");
|
2698 | cf495bcf | bellard | for (i = 0; i < 4; i++) |
2699 | af7bf89b | bellard | cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]); |
2700 | 7fe48483 | bellard | cpu_fprintf(f, "\n");
|
2701 | cf495bcf | bellard | for (; i < 8; i++) |
2702 | af7bf89b | bellard | cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]); |
2703 | 7fe48483 | bellard | cpu_fprintf(f, "\nCurrent Register Window:\n");
|
2704 | cf495bcf | bellard | for (x = 0; x < 3; x++) { |
2705 | cf495bcf | bellard | for (i = 0; i < 4; i++) |
2706 | af7bf89b | bellard | cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t", |
2707 | cf495bcf | bellard | (x == 0 ? 'o' : (x == 1 ? 'l' : 'i')), i, |
2708 | cf495bcf | bellard | env->regwptr[i + x * 8]);
|
2709 | 7fe48483 | bellard | cpu_fprintf(f, "\n");
|
2710 | cf495bcf | bellard | for (; i < 8; i++) |
2711 | af7bf89b | bellard | cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t", |
2712 | cf495bcf | bellard | (x == 0 ? 'o' : x == 1 ? 'l' : 'i'), i, |
2713 | cf495bcf | bellard | env->regwptr[i + x * 8]);
|
2714 | 7fe48483 | bellard | cpu_fprintf(f, "\n");
|
2715 | cf495bcf | bellard | } |
2716 | 7fe48483 | bellard | cpu_fprintf(f, "\nFloating Point Registers:\n");
|
2717 | e8af50a3 | bellard | for (i = 0; i < 32; i++) { |
2718 | e8af50a3 | bellard | if ((i & 3) == 0) |
2719 | 7fe48483 | bellard | cpu_fprintf(f, "%%f%02d:", i);
|
2720 | 7fe48483 | bellard | cpu_fprintf(f, " %016lf", env->fpr[i]);
|
2721 | e8af50a3 | bellard | if ((i & 3) == 3) |
2722 | 7fe48483 | bellard | cpu_fprintf(f, "\n");
|
2723 | e8af50a3 | bellard | } |
2724 | 7fe48483 | bellard | cpu_fprintf(f, "psr: 0x%08x -> %c%c%c%c %c%c%c wim: 0x%08x\n", GET_PSR(env),
|
2725 | cf495bcf | bellard | GET_FLAG(PSR_ZERO, 'Z'), GET_FLAG(PSR_OVF, 'V'), |
2726 | cf495bcf | bellard | GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'), |
2727 | e8af50a3 | bellard | env->psrs?'S':'-', env->psrps?'P':'-', |
2728 | e8af50a3 | bellard | env->psret?'E':'-', env->wim); |
2729 | 3475187d | bellard | cpu_fprintf(f, "fsr: 0x%08x\n", GET_FSR32(env));
|
2730 | 7a3f1944 | bellard | } |
2731 | edfcbd99 | bellard | |
2732 | e80cfcfc | bellard | #if defined(CONFIG_USER_ONLY)
|
2733 | d785e6be | bellard | target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr) |
2734 | edfcbd99 | bellard | { |
2735 | edfcbd99 | bellard | return addr;
|
2736 | edfcbd99 | bellard | } |
2737 | 658138bc | bellard | |
2738 | e80cfcfc | bellard | #else
|
2739 | af7bf89b | bellard | extern int get_physical_address (CPUState *env, target_phys_addr_t *physical, int *prot, |
2740 | af7bf89b | bellard | int *access_index, target_ulong address, int rw, |
2741 | 0fa85d43 | bellard | int is_user);
|
2742 | 0fa85d43 | bellard | |
2743 | d785e6be | bellard | target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr) |
2744 | e80cfcfc | bellard | { |
2745 | af7bf89b | bellard | target_phys_addr_t phys_addr; |
2746 | e80cfcfc | bellard | int prot, access_index;
|
2747 | e80cfcfc | bellard | |
2748 | e80cfcfc | bellard | if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2, 0) != 0) |
2749 | e80cfcfc | bellard | return -1; |
2750 | e80cfcfc | bellard | return phys_addr;
|
2751 | e80cfcfc | bellard | } |
2752 | e80cfcfc | bellard | #endif
|
2753 | e80cfcfc | bellard | |
2754 | 658138bc | bellard | void helper_flush(target_ulong addr)
|
2755 | 658138bc | bellard | { |
2756 | 658138bc | bellard | addr &= ~7;
|
2757 | 658138bc | bellard | tb_invalidate_page_range(addr, addr + 8);
|
2758 | 658138bc | bellard | } |