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Commit | Line | Data |
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7a3f1944 FB |
1 | /* |
2 | SPARC translation | |
3 | ||
4 | Copyright (C) 2003 Thomas M. Ogrisegg <[email protected]> | |
3475187d | 5 | Copyright (C) 2003-2005 Fabrice Bellard |
7a3f1944 FB |
6 | |
7 | This library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Lesser General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 2 of the License, or (at your option) any later version. | |
11 | ||
12 | This library is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public | |
8167ee88 | 18 | License along with this library; if not, see <http://www.gnu.org/licenses/>. |
7a3f1944 FB |
19 | */ |
20 | ||
7a3f1944 FB |
21 | #include <stdarg.h> |
22 | #include <stdlib.h> | |
23 | #include <stdio.h> | |
24 | #include <string.h> | |
25 | #include <inttypes.h> | |
26 | ||
27 | #include "cpu.h" | |
7a3f1944 | 28 | #include "disas.h" |
1a2fb1c0 | 29 | #include "helper.h" |
57fec1fe | 30 | #include "tcg-op.h" |
7a3f1944 | 31 | |
a7812ae4 PB |
32 | #define GEN_HELPER 1 |
33 | #include "helper.h" | |
34 | ||
7a3f1944 FB |
35 | #define DEBUG_DISAS |
36 | ||
72cbca10 FB |
37 | #define DYNAMIC_PC 1 /* dynamic pc value */ |
38 | #define JUMP_PC 2 /* dynamic pc value which takes only two values | |
39 | according to jump_pc[T2] */ | |
40 | ||
1a2fb1c0 | 41 | /* global register indexes */ |
a7812ae4 | 42 | static TCGv_ptr cpu_env, cpu_regwptr; |
25517f99 PB |
43 | static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst; |
44 | static TCGv_i32 cpu_cc_op; | |
a7812ae4 PB |
45 | static TCGv_i32 cpu_psr; |
46 | static TCGv cpu_fsr, cpu_pc, cpu_npc, cpu_gregs[8]; | |
255e1fcb BS |
47 | static TCGv cpu_y; |
48 | #ifndef CONFIG_USER_ONLY | |
49 | static TCGv cpu_tbr; | |
50 | #endif | |
42a8aa83 | 51 | static TCGv cpu_cond, cpu_dst, cpu_addr, cpu_val; |
dc99a3f2 | 52 | #ifdef TARGET_SPARC64 |
a7812ae4 PB |
53 | static TCGv_i32 cpu_xcc, cpu_asi, cpu_fprs; |
54 | static TCGv cpu_gsr; | |
255e1fcb | 55 | static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr; |
a7812ae4 PB |
56 | static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver; |
57 | static TCGv_i32 cpu_softint; | |
255e1fcb BS |
58 | #else |
59 | static TCGv cpu_wim; | |
dc99a3f2 | 60 | #endif |
1a2fb1c0 | 61 | /* local register indexes (only used inside old micro ops) */ |
a7812ae4 PB |
62 | static TCGv cpu_tmp0; |
63 | static TCGv_i32 cpu_tmp32; | |
64 | static TCGv_i64 cpu_tmp64; | |
714547bb | 65 | /* Floating point registers */ |
a7812ae4 | 66 | static TCGv_i32 cpu_fpr[TARGET_FPREGS]; |
1a2fb1c0 | 67 | |
1a7ff922 PB |
68 | static target_ulong gen_opc_npc[OPC_BUF_SIZE]; |
69 | static target_ulong gen_opc_jump_pc[2]; | |
70 | ||
2e70f6ef PB |
71 | #include "gen-icount.h" |
72 | ||
7a3f1944 | 73 | typedef struct DisasContext { |
0f8a249a BS |
74 | target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */ |
75 | target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */ | |
72cbca10 | 76 | target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */ |
cf495bcf | 77 | int is_br; |
e8af50a3 | 78 | int mem_idx; |
a80dde08 | 79 | int fpu_enabled; |
2cade6a3 | 80 | int address_mask_32bit; |
060718c1 | 81 | int singlestep; |
8393617c | 82 | uint32_t cc_op; /* current CC operation */ |
cf495bcf | 83 | struct TranslationBlock *tb; |
5578ceab | 84 | sparc_def_t *def; |
7a3f1944 FB |
85 | } DisasContext; |
86 | ||
3475187d | 87 | // This function uses non-native bit order |
dc1a6971 BS |
88 | #define GET_FIELD(X, FROM, TO) \ |
89 | ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1)) | |
7a3f1944 | 90 | |
3475187d | 91 | // This function uses the order in the manuals, i.e. bit 0 is 2^0 |
dc1a6971 | 92 | #define GET_FIELD_SP(X, FROM, TO) \ |
3475187d FB |
93 | GET_FIELD(X, 31 - (TO), 31 - (FROM)) |
94 | ||
95 | #define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1) | |
46d38ba8 | 96 | #define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1)) |
3475187d FB |
97 | |
98 | #ifdef TARGET_SPARC64 | |
0387d928 | 99 | #define DFPREG(r) (((r & 1) << 5) | (r & 0x1e)) |
1f587329 | 100 | #define QFPREG(r) (((r & 1) << 5) | (r & 0x1c)) |
3475187d | 101 | #else |
c185970a | 102 | #define DFPREG(r) (r & 0x1e) |
1f587329 | 103 | #define QFPREG(r) (r & 0x1c) |
3475187d FB |
104 | #endif |
105 | ||
b158a785 BS |
106 | #define UA2005_HTRAP_MASK 0xff |
107 | #define V8_TRAP_MASK 0x7f | |
108 | ||
3475187d FB |
109 | static int sign_extend(int x, int len) |
110 | { | |
111 | len = 32 - len; | |
112 | return (x << len) >> len; | |
113 | } | |
114 | ||
7a3f1944 FB |
115 | #define IS_IMM (insn & (1<<13)) |
116 | ||
ff07ec83 | 117 | /* floating point registers moves */ |
ff07ec83 BS |
118 | static void gen_op_load_fpr_DT0(unsigned int src) |
119 | { | |
714547bb | 120 | tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt0) + |
77f193da | 121 | offsetof(CPU_DoubleU, l.upper)); |
714547bb | 122 | tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, dt0) + |
77f193da | 123 | offsetof(CPU_DoubleU, l.lower)); |
ff07ec83 BS |
124 | } |
125 | ||
126 | static void gen_op_load_fpr_DT1(unsigned int src) | |
127 | { | |
714547bb | 128 | tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt1) + |
77f193da | 129 | offsetof(CPU_DoubleU, l.upper)); |
714547bb | 130 | tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, dt1) + |
77f193da | 131 | offsetof(CPU_DoubleU, l.lower)); |
ff07ec83 BS |
132 | } |
133 | ||
134 | static void gen_op_store_DT0_fpr(unsigned int dst) | |
135 | { | |
714547bb | 136 | tcg_gen_ld_i32(cpu_fpr[dst], cpu_env, offsetof(CPUSPARCState, dt0) + |
77f193da | 137 | offsetof(CPU_DoubleU, l.upper)); |
714547bb | 138 | tcg_gen_ld_i32(cpu_fpr[dst + 1], cpu_env, offsetof(CPUSPARCState, dt0) + |
77f193da | 139 | offsetof(CPU_DoubleU, l.lower)); |
ff07ec83 BS |
140 | } |
141 | ||
ff07ec83 BS |
142 | static void gen_op_load_fpr_QT0(unsigned int src) |
143 | { | |
714547bb | 144 | tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 145 | offsetof(CPU_QuadU, l.upmost)); |
714547bb | 146 | tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 147 | offsetof(CPU_QuadU, l.upper)); |
714547bb | 148 | tcg_gen_st_i32(cpu_fpr[src + 2], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 149 | offsetof(CPU_QuadU, l.lower)); |
714547bb | 150 | tcg_gen_st_i32(cpu_fpr[src + 3], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 151 | offsetof(CPU_QuadU, l.lowest)); |
ff07ec83 BS |
152 | } |
153 | ||
154 | static void gen_op_load_fpr_QT1(unsigned int src) | |
155 | { | |
714547bb | 156 | tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, qt1) + |
77f193da | 157 | offsetof(CPU_QuadU, l.upmost)); |
714547bb | 158 | tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, qt1) + |
77f193da | 159 | offsetof(CPU_QuadU, l.upper)); |
714547bb | 160 | tcg_gen_st_i32(cpu_fpr[src + 2], cpu_env, offsetof(CPUSPARCState, qt1) + |
77f193da | 161 | offsetof(CPU_QuadU, l.lower)); |
714547bb | 162 | tcg_gen_st_i32(cpu_fpr[src + 3], cpu_env, offsetof(CPUSPARCState, qt1) + |
77f193da | 163 | offsetof(CPU_QuadU, l.lowest)); |
ff07ec83 BS |
164 | } |
165 | ||
166 | static void gen_op_store_QT0_fpr(unsigned int dst) | |
167 | { | |
714547bb | 168 | tcg_gen_ld_i32(cpu_fpr[dst], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 169 | offsetof(CPU_QuadU, l.upmost)); |
714547bb | 170 | tcg_gen_ld_i32(cpu_fpr[dst + 1], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 171 | offsetof(CPU_QuadU, l.upper)); |
714547bb | 172 | tcg_gen_ld_i32(cpu_fpr[dst + 2], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 173 | offsetof(CPU_QuadU, l.lower)); |
714547bb | 174 | tcg_gen_ld_i32(cpu_fpr[dst + 3], cpu_env, offsetof(CPUSPARCState, qt0) + |
77f193da | 175 | offsetof(CPU_QuadU, l.lowest)); |
ff07ec83 | 176 | } |
1f587329 | 177 | |
81ad8ba2 BS |
178 | /* moves */ |
179 | #ifdef CONFIG_USER_ONLY | |
3475187d | 180 | #define supervisor(dc) 0 |
81ad8ba2 | 181 | #ifdef TARGET_SPARC64 |
e9ebed4d | 182 | #define hypervisor(dc) 0 |
81ad8ba2 | 183 | #endif |
3475187d | 184 | #else |
2aae2b8e | 185 | #define supervisor(dc) (dc->mem_idx >= MMU_KERNEL_IDX) |
81ad8ba2 | 186 | #ifdef TARGET_SPARC64 |
2aae2b8e | 187 | #define hypervisor(dc) (dc->mem_idx == MMU_HYPV_IDX) |
6f27aba6 | 188 | #else |
3475187d | 189 | #endif |
81ad8ba2 BS |
190 | #endif |
191 | ||
2cade6a3 BS |
192 | #ifdef TARGET_SPARC64 |
193 | #ifndef TARGET_ABI32 | |
194 | #define AM_CHECK(dc) ((dc)->address_mask_32bit) | |
1a2fb1c0 | 195 | #else |
2cade6a3 BS |
196 | #define AM_CHECK(dc) (1) |
197 | #endif | |
1a2fb1c0 | 198 | #endif |
3391c818 | 199 | |
2cade6a3 BS |
200 | static inline void gen_address_mask(DisasContext *dc, TCGv addr) |
201 | { | |
202 | #ifdef TARGET_SPARC64 | |
203 | if (AM_CHECK(dc)) | |
204 | tcg_gen_andi_tl(addr, addr, 0xffffffffULL); | |
205 | #endif | |
206 | } | |
207 | ||
1a2fb1c0 | 208 | static inline void gen_movl_reg_TN(int reg, TCGv tn) |
81ad8ba2 | 209 | { |
1a2fb1c0 BS |
210 | if (reg == 0) |
211 | tcg_gen_movi_tl(tn, 0); | |
212 | else if (reg < 8) | |
f5069b26 | 213 | tcg_gen_mov_tl(tn, cpu_gregs[reg]); |
1a2fb1c0 | 214 | else { |
1a2fb1c0 | 215 | tcg_gen_ld_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong)); |
81ad8ba2 BS |
216 | } |
217 | } | |
218 | ||
1a2fb1c0 | 219 | static inline void gen_movl_TN_reg(int reg, TCGv tn) |
81ad8ba2 | 220 | { |
1a2fb1c0 BS |
221 | if (reg == 0) |
222 | return; | |
223 | else if (reg < 8) | |
f5069b26 | 224 | tcg_gen_mov_tl(cpu_gregs[reg], tn); |
1a2fb1c0 | 225 | else { |
1a2fb1c0 | 226 | tcg_gen_st_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong)); |
81ad8ba2 BS |
227 | } |
228 | } | |
229 | ||
5fafdf24 | 230 | static inline void gen_goto_tb(DisasContext *s, int tb_num, |
6e256c93 FB |
231 | target_ulong pc, target_ulong npc) |
232 | { | |
233 | TranslationBlock *tb; | |
234 | ||
235 | tb = s->tb; | |
236 | if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) && | |
060718c1 RH |
237 | (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) && |
238 | !s->singlestep) { | |
6e256c93 | 239 | /* jump to same page: we can use a direct jump */ |
57fec1fe | 240 | tcg_gen_goto_tb(tb_num); |
2f5680ee BS |
241 | tcg_gen_movi_tl(cpu_pc, pc); |
242 | tcg_gen_movi_tl(cpu_npc, npc); | |
4b4a72e5 | 243 | tcg_gen_exit_tb((tcg_target_long)tb + tb_num); |
6e256c93 FB |
244 | } else { |
245 | /* jump to another page: currently not optimized */ | |
2f5680ee BS |
246 | tcg_gen_movi_tl(cpu_pc, pc); |
247 | tcg_gen_movi_tl(cpu_npc, npc); | |
57fec1fe | 248 | tcg_gen_exit_tb(0); |
6e256c93 FB |
249 | } |
250 | } | |
251 | ||
19f329ad | 252 | // XXX suboptimal |
a7812ae4 | 253 | static inline void gen_mov_reg_N(TCGv reg, TCGv_i32 src) |
19f329ad | 254 | { |
8911f501 | 255 | tcg_gen_extu_i32_tl(reg, src); |
4b8b8b76 | 256 | tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT); |
19f329ad BS |
257 | tcg_gen_andi_tl(reg, reg, 0x1); |
258 | } | |
259 | ||
a7812ae4 | 260 | static inline void gen_mov_reg_Z(TCGv reg, TCGv_i32 src) |
19f329ad | 261 | { |
8911f501 | 262 | tcg_gen_extu_i32_tl(reg, src); |
4b8b8b76 | 263 | tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT); |
19f329ad BS |
264 | tcg_gen_andi_tl(reg, reg, 0x1); |
265 | } | |
266 | ||
a7812ae4 | 267 | static inline void gen_mov_reg_V(TCGv reg, TCGv_i32 src) |
19f329ad | 268 | { |
8911f501 | 269 | tcg_gen_extu_i32_tl(reg, src); |
4b8b8b76 | 270 | tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT); |
19f329ad BS |
271 | tcg_gen_andi_tl(reg, reg, 0x1); |
272 | } | |
273 | ||
a7812ae4 | 274 | static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src) |
19f329ad | 275 | { |
8911f501 | 276 | tcg_gen_extu_i32_tl(reg, src); |
4b8b8b76 | 277 | tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT); |
19f329ad BS |
278 | tcg_gen_andi_tl(reg, reg, 0x1); |
279 | } | |
280 | ||
dc99a3f2 BS |
281 | static inline void gen_add_tv(TCGv dst, TCGv src1, TCGv src2) |
282 | { | |
a7812ae4 PB |
283 | TCGv r_temp; |
284 | TCGv_i32 r_const; | |
dc99a3f2 BS |
285 | int l1; |
286 | ||
287 | l1 = gen_new_label(); | |
288 | ||
a7812ae4 | 289 | r_temp = tcg_temp_new(); |
dc99a3f2 | 290 | tcg_gen_xor_tl(r_temp, src1, src2); |
2576d836 | 291 | tcg_gen_not_tl(r_temp, r_temp); |
0425bee5 BS |
292 | tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
293 | tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); | |
dd5e6304 | 294 | tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
cb63669a | 295 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1); |
2ea815ca | 296 | r_const = tcg_const_i32(TT_TOVF); |
a7812ae4 PB |
297 | gen_helper_raise_exception(r_const); |
298 | tcg_temp_free_i32(r_const); | |
dc99a3f2 | 299 | gen_set_label(l1); |
2ea815ca | 300 | tcg_temp_free(r_temp); |
dc99a3f2 BS |
301 | } |
302 | ||
dc99a3f2 BS |
303 | static inline void gen_tag_tv(TCGv src1, TCGv src2) |
304 | { | |
305 | int l1; | |
a7812ae4 | 306 | TCGv_i32 r_const; |
dc99a3f2 BS |
307 | |
308 | l1 = gen_new_label(); | |
0425bee5 BS |
309 | tcg_gen_or_tl(cpu_tmp0, src1, src2); |
310 | tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3); | |
cb63669a | 311 | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1); |
2ea815ca | 312 | r_const = tcg_const_i32(TT_TOVF); |
a7812ae4 PB |
313 | gen_helper_raise_exception(r_const); |
314 | tcg_temp_free_i32(r_const); | |
dc99a3f2 BS |
315 | gen_set_label(l1); |
316 | } | |
317 | ||
41d72852 BS |
318 | static inline void gen_op_addi_cc(TCGv dst, TCGv src1, target_long src2) |
319 | { | |
320 | tcg_gen_mov_tl(cpu_cc_src, src1); | |
321 | tcg_gen_movi_tl(cpu_cc_src2, src2); | |
322 | tcg_gen_addi_tl(cpu_cc_dst, cpu_cc_src, src2); | |
bdf9f35d | 323 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
41d72852 BS |
324 | } |
325 | ||
4af984a7 | 326 | static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2) |
dc99a3f2 | 327 | { |
4af984a7 | 328 | tcg_gen_mov_tl(cpu_cc_src, src1); |
6f551262 | 329 | tcg_gen_mov_tl(cpu_cc_src2, src2); |
5c6a0628 | 330 | tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
bdf9f35d | 331 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
41d72852 BS |
332 | } |
333 | ||
70c48285 | 334 | static TCGv_i32 gen_add32_carry32(void) |
dc99a3f2 | 335 | { |
70c48285 RH |
336 | TCGv_i32 carry_32, cc_src1_32, cc_src2_32; |
337 | ||
338 | /* Carry is computed from a previous add: (dst < src) */ | |
339 | #if TARGET_LONG_BITS == 64 | |
340 | cc_src1_32 = tcg_temp_new_i32(); | |
341 | cc_src2_32 = tcg_temp_new_i32(); | |
342 | tcg_gen_trunc_i64_i32(cc_src1_32, cpu_cc_dst); | |
343 | tcg_gen_trunc_i64_i32(cc_src2_32, cpu_cc_src); | |
344 | #else | |
345 | cc_src1_32 = cpu_cc_dst; | |
346 | cc_src2_32 = cpu_cc_src; | |
347 | #endif | |
348 | ||
349 | carry_32 = tcg_temp_new_i32(); | |
350 | tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32); | |
351 | ||
352 | #if TARGET_LONG_BITS == 64 | |
353 | tcg_temp_free_i32(cc_src1_32); | |
354 | tcg_temp_free_i32(cc_src2_32); | |
355 | #endif | |
356 | ||
357 | return carry_32; | |
41d72852 BS |
358 | } |
359 | ||
70c48285 | 360 | static TCGv_i32 gen_sub32_carry32(void) |
41d72852 | 361 | { |
70c48285 RH |
362 | TCGv_i32 carry_32, cc_src1_32, cc_src2_32; |
363 | ||
364 | /* Carry is computed from a previous borrow: (src1 < src2) */ | |
365 | #if TARGET_LONG_BITS == 64 | |
366 | cc_src1_32 = tcg_temp_new_i32(); | |
367 | cc_src2_32 = tcg_temp_new_i32(); | |
368 | tcg_gen_trunc_i64_i32(cc_src1_32, cpu_cc_src); | |
369 | tcg_gen_trunc_i64_i32(cc_src2_32, cpu_cc_src2); | |
370 | #else | |
371 | cc_src1_32 = cpu_cc_src; | |
372 | cc_src2_32 = cpu_cc_src2; | |
373 | #endif | |
374 | ||
375 | carry_32 = tcg_temp_new_i32(); | |
376 | tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32); | |
377 | ||
378 | #if TARGET_LONG_BITS == 64 | |
379 | tcg_temp_free_i32(cc_src1_32); | |
380 | tcg_temp_free_i32(cc_src2_32); | |
381 | #endif | |
382 | ||
383 | return carry_32; | |
384 | } | |
385 | ||
386 | static void gen_op_addx_int(DisasContext *dc, TCGv dst, TCGv src1, | |
387 | TCGv src2, int update_cc) | |
388 | { | |
389 | TCGv_i32 carry_32; | |
390 | TCGv carry; | |
391 | ||
392 | switch (dc->cc_op) { | |
393 | case CC_OP_DIV: | |
394 | case CC_OP_LOGIC: | |
395 | /* Carry is known to be zero. Fall back to plain ADD. */ | |
396 | if (update_cc) { | |
397 | gen_op_add_cc(dst, src1, src2); | |
398 | } else { | |
399 | tcg_gen_add_tl(dst, src1, src2); | |
400 | } | |
401 | return; | |
402 | ||
403 | case CC_OP_ADD: | |
404 | case CC_OP_TADD: | |
405 | case CC_OP_TADDTV: | |
406 | #if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 | |
407 | { | |
408 | /* For 32-bit hosts, we can re-use the host's hardware carry | |
409 | generation by using an ADD2 opcode. We discard the low | |
410 | part of the output. Ideally we'd combine this operation | |
411 | with the add that generated the carry in the first place. */ | |
412 | TCGv dst_low = tcg_temp_new(); | |
413 | tcg_gen_op6_i32(INDEX_op_add2_i32, dst_low, dst, | |
414 | cpu_cc_src, src1, cpu_cc_src2, src2); | |
415 | tcg_temp_free(dst_low); | |
416 | goto add_done; | |
417 | } | |
418 | #endif | |
419 | carry_32 = gen_add32_carry32(); | |
420 | break; | |
421 | ||
422 | case CC_OP_SUB: | |
423 | case CC_OP_TSUB: | |
424 | case CC_OP_TSUBTV: | |
425 | carry_32 = gen_sub32_carry32(); | |
426 | break; | |
427 | ||
428 | default: | |
429 | /* We need external help to produce the carry. */ | |
430 | carry_32 = tcg_temp_new_i32(); | |
431 | gen_helper_compute_C_icc(carry_32); | |
432 | break; | |
433 | } | |
434 | ||
435 | #if TARGET_LONG_BITS == 64 | |
436 | carry = tcg_temp_new(); | |
437 | tcg_gen_extu_i32_i64(carry, carry_32); | |
438 | #else | |
439 | carry = carry_32; | |
440 | #endif | |
441 | ||
442 | tcg_gen_add_tl(dst, src1, src2); | |
443 | tcg_gen_add_tl(dst, dst, carry); | |
444 | ||
445 | tcg_temp_free_i32(carry_32); | |
446 | #if TARGET_LONG_BITS == 64 | |
447 | tcg_temp_free(carry); | |
448 | #endif | |
449 | ||
450 | #if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 | |
451 | add_done: | |
452 | #endif | |
453 | if (update_cc) { | |
454 | tcg_gen_mov_tl(cpu_cc_src, src1); | |
455 | tcg_gen_mov_tl(cpu_cc_src2, src2); | |
456 | tcg_gen_mov_tl(cpu_cc_dst, dst); | |
457 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADDX); | |
458 | dc->cc_op = CC_OP_ADDX; | |
459 | } | |
dc99a3f2 BS |
460 | } |
461 | ||
4af984a7 | 462 | static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2) |
dc99a3f2 | 463 | { |
4af984a7 | 464 | tcg_gen_mov_tl(cpu_cc_src, src1); |
6f551262 | 465 | tcg_gen_mov_tl(cpu_cc_src2, src2); |
5c6a0628 | 466 | tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
5c6a0628 | 467 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
dc99a3f2 BS |
468 | } |
469 | ||
4af984a7 | 470 | static inline void gen_op_tadd_ccTV(TCGv dst, TCGv src1, TCGv src2) |
dc99a3f2 | 471 | { |
4af984a7 | 472 | tcg_gen_mov_tl(cpu_cc_src, src1); |
6f551262 BS |
473 | tcg_gen_mov_tl(cpu_cc_src2, src2); |
474 | gen_tag_tv(cpu_cc_src, cpu_cc_src2); | |
5c6a0628 BS |
475 | tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
476 | gen_add_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); | |
5c6a0628 | 477 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
dc99a3f2 BS |
478 | } |
479 | ||
dc99a3f2 BS |
480 | static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2) |
481 | { | |
a7812ae4 PB |
482 | TCGv r_temp; |
483 | TCGv_i32 r_const; | |
dc99a3f2 BS |
484 | int l1; |
485 | ||
486 | l1 = gen_new_label(); | |
487 | ||
a7812ae4 | 488 | r_temp = tcg_temp_new(); |
dc99a3f2 | 489 | tcg_gen_xor_tl(r_temp, src1, src2); |
0425bee5 BS |
490 | tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
491 | tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); | |
dd5e6304 | 492 | tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
cb63669a | 493 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1); |
2ea815ca | 494 | r_const = tcg_const_i32(TT_TOVF); |
a7812ae4 PB |
495 | gen_helper_raise_exception(r_const); |
496 | tcg_temp_free_i32(r_const); | |
dc99a3f2 | 497 | gen_set_label(l1); |
2ea815ca | 498 | tcg_temp_free(r_temp); |
dc99a3f2 BS |
499 | } |
500 | ||
d4b0d468 | 501 | static inline void gen_op_subi_cc(TCGv dst, TCGv src1, target_long src2, DisasContext *dc) |
41d72852 BS |
502 | { |
503 | tcg_gen_mov_tl(cpu_cc_src, src1); | |
504 | tcg_gen_movi_tl(cpu_cc_src2, src2); | |
719f66a7 | 505 | if (src2 == 0) { |
d4b0d468 BS |
506 | tcg_gen_mov_tl(cpu_cc_dst, src1); |
507 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
508 | dc->cc_op = CC_OP_LOGIC; | |
719f66a7 BS |
509 | } else { |
510 | tcg_gen_subi_tl(cpu_cc_dst, cpu_cc_src, src2); | |
d4b0d468 BS |
511 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB); |
512 | dc->cc_op = CC_OP_SUB; | |
719f66a7 | 513 | } |
d4b0d468 | 514 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
41d72852 BS |
515 | } |
516 | ||
517 | static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2) | |
dc99a3f2 | 518 | { |
4af984a7 | 519 | tcg_gen_mov_tl(cpu_cc_src, src1); |
6f551262 | 520 | tcg_gen_mov_tl(cpu_cc_src2, src2); |
41d72852 | 521 | tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
d4b0d468 | 522 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
41d72852 BS |
523 | } |
524 | ||
70c48285 RH |
525 | static void gen_op_subx_int(DisasContext *dc, TCGv dst, TCGv src1, |
526 | TCGv src2, int update_cc) | |
41d72852 | 527 | { |
70c48285 RH |
528 | TCGv_i32 carry_32; |
529 | TCGv carry; | |
41d72852 | 530 | |
70c48285 RH |
531 | switch (dc->cc_op) { |
532 | case CC_OP_DIV: | |
533 | case CC_OP_LOGIC: | |
534 | /* Carry is known to be zero. Fall back to plain SUB. */ | |
535 | if (update_cc) { | |
536 | gen_op_sub_cc(dst, src1, src2); | |
537 | } else { | |
538 | tcg_gen_sub_tl(dst, src1, src2); | |
539 | } | |
540 | return; | |
541 | ||
542 | case CC_OP_ADD: | |
543 | case CC_OP_TADD: | |
544 | case CC_OP_TADDTV: | |
545 | carry_32 = gen_add32_carry32(); | |
546 | break; | |
547 | ||
548 | case CC_OP_SUB: | |
549 | case CC_OP_TSUB: | |
550 | case CC_OP_TSUBTV: | |
551 | #if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 | |
552 | { | |
553 | /* For 32-bit hosts, we can re-use the host's hardware carry | |
554 | generation by using a SUB2 opcode. We discard the low | |
555 | part of the output. Ideally we'd combine this operation | |
556 | with the add that generated the carry in the first place. */ | |
557 | TCGv dst_low = tcg_temp_new(); | |
558 | tcg_gen_op6_i32(INDEX_op_sub2_i32, dst_low, dst, | |
559 | cpu_cc_src, src1, cpu_cc_src2, src2); | |
560 | tcg_temp_free(dst_low); | |
561 | goto sub_done; | |
562 | } | |
563 | #endif | |
564 | carry_32 = gen_sub32_carry32(); | |
565 | break; | |
566 | ||
567 | default: | |
568 | /* We need external help to produce the carry. */ | |
569 | carry_32 = tcg_temp_new_i32(); | |
570 | gen_helper_compute_C_icc(carry_32); | |
571 | break; | |
572 | } | |
573 | ||
574 | #if TARGET_LONG_BITS == 64 | |
575 | carry = tcg_temp_new(); | |
576 | tcg_gen_extu_i32_i64(carry, carry_32); | |
577 | #else | |
578 | carry = carry_32; | |
579 | #endif | |
580 | ||
581 | tcg_gen_sub_tl(dst, src1, src2); | |
582 | tcg_gen_sub_tl(dst, dst, carry); | |
583 | ||
584 | tcg_temp_free_i32(carry_32); | |
585 | #if TARGET_LONG_BITS == 64 | |
586 | tcg_temp_free(carry); | |
587 | #endif | |
588 | ||
589 | #if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 | |
590 | sub_done: | |
591 | #endif | |
592 | if (update_cc) { | |
593 | tcg_gen_mov_tl(cpu_cc_src, src1); | |
594 | tcg_gen_mov_tl(cpu_cc_src2, src2); | |
595 | tcg_gen_mov_tl(cpu_cc_dst, dst); | |
596 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUBX); | |
597 | dc->cc_op = CC_OP_SUBX; | |
598 | } | |
dc99a3f2 BS |
599 | } |
600 | ||
4af984a7 | 601 | static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2) |
dc99a3f2 | 602 | { |
4af984a7 | 603 | tcg_gen_mov_tl(cpu_cc_src, src1); |
6f551262 | 604 | tcg_gen_mov_tl(cpu_cc_src2, src2); |
5c6a0628 | 605 | tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
5c6a0628 | 606 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
dc99a3f2 BS |
607 | } |
608 | ||
4af984a7 | 609 | static inline void gen_op_tsub_ccTV(TCGv dst, TCGv src1, TCGv src2) |
dc99a3f2 | 610 | { |
4af984a7 | 611 | tcg_gen_mov_tl(cpu_cc_src, src1); |
6f551262 BS |
612 | tcg_gen_mov_tl(cpu_cc_src2, src2); |
613 | gen_tag_tv(cpu_cc_src, cpu_cc_src2); | |
5c6a0628 BS |
614 | tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
615 | gen_sub_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); | |
5c6a0628 | 616 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
dc99a3f2 BS |
617 | } |
618 | ||
4af984a7 | 619 | static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) |
d9bdab86 | 620 | { |
105a1f04 | 621 | TCGv r_temp; |
6f551262 | 622 | int l1; |
d9bdab86 BS |
623 | |
624 | l1 = gen_new_label(); | |
a7812ae4 | 625 | r_temp = tcg_temp_new(); |
d9bdab86 BS |
626 | |
627 | /* old op: | |
628 | if (!(env->y & 1)) | |
629 | T1 = 0; | |
630 | */ | |
72ccba79 | 631 | tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff); |
255e1fcb | 632 | tcg_gen_andi_tl(r_temp, cpu_y, 0x1); |
72ccba79 | 633 | tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff); |
105a1f04 | 634 | tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1); |
d9bdab86 | 635 | tcg_gen_movi_tl(cpu_cc_src2, 0); |
6f551262 | 636 | gen_set_label(l1); |
d9bdab86 BS |
637 | |
638 | // b2 = T0 & 1; | |
639 | // env->y = (b2 << 31) | (env->y >> 1); | |
105a1f04 BS |
640 | tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1); |
641 | tcg_gen_shli_tl(r_temp, r_temp, 31); | |
255e1fcb | 642 | tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1); |
72ccba79 | 643 | tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x7fffffff); |
5068cbd9 BS |
644 | tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp); |
645 | tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff); | |
d9bdab86 BS |
646 | |
647 | // b1 = N ^ V; | |
648 | gen_mov_reg_N(cpu_tmp0, cpu_psr); | |
649 | gen_mov_reg_V(r_temp, cpu_psr); | |
650 | tcg_gen_xor_tl(cpu_tmp0, cpu_tmp0, r_temp); | |
2ea815ca | 651 | tcg_temp_free(r_temp); |
d9bdab86 BS |
652 | |
653 | // T0 = (b1 << 31) | (T0 >> 1); | |
654 | // src1 = T0; | |
655 | tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, 31); | |
6f551262 | 656 | tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1); |
d9bdab86 BS |
657 | tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0); |
658 | ||
5c6a0628 | 659 | tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
d9bdab86 | 660 | |
5c6a0628 | 661 | tcg_gen_mov_tl(dst, cpu_cc_dst); |
d9bdab86 BS |
662 | } |
663 | ||
fb170183 | 664 | static inline void gen_op_multiply(TCGv dst, TCGv src1, TCGv src2, int sign_ext) |
8879d139 | 665 | { |
fb170183 | 666 | TCGv_i32 r_src1, r_src2; |
a7812ae4 | 667 | TCGv_i64 r_temp, r_temp2; |
8879d139 | 668 | |
fb170183 IK |
669 | r_src1 = tcg_temp_new_i32(); |
670 | r_src2 = tcg_temp_new_i32(); | |
671 | ||
672 | tcg_gen_trunc_tl_i32(r_src1, src1); | |
673 | tcg_gen_trunc_tl_i32(r_src2, src2); | |
674 | ||
a7812ae4 PB |
675 | r_temp = tcg_temp_new_i64(); |
676 | r_temp2 = tcg_temp_new_i64(); | |
8879d139 | 677 | |
fb170183 IK |
678 | if (sign_ext) { |
679 | tcg_gen_ext_i32_i64(r_temp, r_src2); | |
680 | tcg_gen_ext_i32_i64(r_temp2, r_src1); | |
681 | } else { | |
682 | tcg_gen_extu_i32_i64(r_temp, r_src2); | |
683 | tcg_gen_extu_i32_i64(r_temp2, r_src1); | |
684 | } | |
685 | ||
8879d139 BS |
686 | tcg_gen_mul_i64(r_temp2, r_temp, r_temp2); |
687 | ||
688 | tcg_gen_shri_i64(r_temp, r_temp2, 32); | |
105a1f04 | 689 | tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp); |
a7812ae4 | 690 | tcg_temp_free_i64(r_temp); |
255e1fcb | 691 | tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff); |
fb170183 | 692 | |
4af984a7 | 693 | tcg_gen_trunc_i64_tl(dst, r_temp2); |
fb170183 | 694 | |
a7812ae4 | 695 | tcg_temp_free_i64(r_temp2); |
fb170183 IK |
696 | |
697 | tcg_temp_free_i32(r_src1); | |
698 | tcg_temp_free_i32(r_src2); | |
8879d139 BS |
699 | } |
700 | ||
fb170183 | 701 | static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2) |
8879d139 | 702 | { |
fb170183 IK |
703 | /* zero-extend truncated operands before multiplication */ |
704 | gen_op_multiply(dst, src1, src2, 0); | |
705 | } | |
8879d139 | 706 | |
fb170183 IK |
707 | static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2) |
708 | { | |
709 | /* sign-extend truncated operands before multiplication */ | |
710 | gen_op_multiply(dst, src1, src2, 1); | |
8879d139 BS |
711 | } |
712 | ||
1a7b60e7 | 713 | #ifdef TARGET_SPARC64 |
8911f501 | 714 | static inline void gen_trap_ifdivzero_tl(TCGv divisor) |
1a7b60e7 | 715 | { |
a7812ae4 | 716 | TCGv_i32 r_const; |
1a7b60e7 BS |
717 | int l1; |
718 | ||
719 | l1 = gen_new_label(); | |
cb63669a | 720 | tcg_gen_brcondi_tl(TCG_COND_NE, divisor, 0, l1); |
2ea815ca | 721 | r_const = tcg_const_i32(TT_DIV_ZERO); |
a7812ae4 PB |
722 | gen_helper_raise_exception(r_const); |
723 | tcg_temp_free_i32(r_const); | |
1a7b60e7 BS |
724 | gen_set_label(l1); |
725 | } | |
726 | ||
4af984a7 | 727 | static inline void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2) |
1a7b60e7 BS |
728 | { |
729 | int l1, l2; | |
8e91ed30 | 730 | TCGv r_temp1, r_temp2; |
1a7b60e7 BS |
731 | |
732 | l1 = gen_new_label(); | |
733 | l2 = gen_new_label(); | |
8e91ed30 AT |
734 | r_temp1 = tcg_temp_local_new(); |
735 | r_temp2 = tcg_temp_local_new(); | |
736 | tcg_gen_mov_tl(r_temp1, src1); | |
737 | tcg_gen_mov_tl(r_temp2, src2); | |
738 | gen_trap_ifdivzero_tl(r_temp2); | |
739 | tcg_gen_brcondi_tl(TCG_COND_NE, r_temp1, INT64_MIN, l1); | |
740 | tcg_gen_brcondi_tl(TCG_COND_NE, r_temp2, -1, l1); | |
4af984a7 | 741 | tcg_gen_movi_i64(dst, INT64_MIN); |
06b3e1b3 | 742 | tcg_gen_br(l2); |
1a7b60e7 | 743 | gen_set_label(l1); |
8e91ed30 | 744 | tcg_gen_div_i64(dst, r_temp1, r_temp2); |
1a7b60e7 | 745 | gen_set_label(l2); |
8e91ed30 AT |
746 | tcg_temp_free(r_temp1); |
747 | tcg_temp_free(r_temp2); | |
1a7b60e7 BS |
748 | } |
749 | #endif | |
750 | ||
19f329ad BS |
751 | // 1 |
752 | static inline void gen_op_eval_ba(TCGv dst) | |
753 | { | |
754 | tcg_gen_movi_tl(dst, 1); | |
755 | } | |
756 | ||
757 | // Z | |
a7812ae4 | 758 | static inline void gen_op_eval_be(TCGv dst, TCGv_i32 src) |
19f329ad BS |
759 | { |
760 | gen_mov_reg_Z(dst, src); | |
761 | } | |
762 | ||
763 | // Z | (N ^ V) | |
a7812ae4 | 764 | static inline void gen_op_eval_ble(TCGv dst, TCGv_i32 src) |
19f329ad | 765 | { |
0425bee5 | 766 | gen_mov_reg_N(cpu_tmp0, src); |
19f329ad | 767 | gen_mov_reg_V(dst, src); |
0425bee5 BS |
768 | tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
769 | gen_mov_reg_Z(cpu_tmp0, src); | |
770 | tcg_gen_or_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
771 | } |
772 | ||
773 | // N ^ V | |
a7812ae4 | 774 | static inline void gen_op_eval_bl(TCGv dst, TCGv_i32 src) |
19f329ad | 775 | { |
0425bee5 | 776 | gen_mov_reg_V(cpu_tmp0, src); |
19f329ad | 777 | gen_mov_reg_N(dst, src); |
0425bee5 | 778 | tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
19f329ad BS |
779 | } |
780 | ||
781 | // C | Z | |
a7812ae4 | 782 | static inline void gen_op_eval_bleu(TCGv dst, TCGv_i32 src) |
19f329ad | 783 | { |
0425bee5 | 784 | gen_mov_reg_Z(cpu_tmp0, src); |
19f329ad | 785 | gen_mov_reg_C(dst, src); |
0425bee5 | 786 | tcg_gen_or_tl(dst, dst, cpu_tmp0); |
19f329ad BS |
787 | } |
788 | ||
789 | // C | |
a7812ae4 | 790 | static inline void gen_op_eval_bcs(TCGv dst, TCGv_i32 src) |
19f329ad BS |
791 | { |
792 | gen_mov_reg_C(dst, src); | |
793 | } | |
794 | ||
795 | // V | |
a7812ae4 | 796 | static inline void gen_op_eval_bvs(TCGv dst, TCGv_i32 src) |
19f329ad BS |
797 | { |
798 | gen_mov_reg_V(dst, src); | |
799 | } | |
800 | ||
801 | // 0 | |
802 | static inline void gen_op_eval_bn(TCGv dst) | |
803 | { | |
804 | tcg_gen_movi_tl(dst, 0); | |
805 | } | |
806 | ||
807 | // N | |
a7812ae4 | 808 | static inline void gen_op_eval_bneg(TCGv dst, TCGv_i32 src) |
19f329ad BS |
809 | { |
810 | gen_mov_reg_N(dst, src); | |
811 | } | |
812 | ||
813 | // !Z | |
a7812ae4 | 814 | static inline void gen_op_eval_bne(TCGv dst, TCGv_i32 src) |
19f329ad BS |
815 | { |
816 | gen_mov_reg_Z(dst, src); | |
817 | tcg_gen_xori_tl(dst, dst, 0x1); | |
818 | } | |
819 | ||
820 | // !(Z | (N ^ V)) | |
a7812ae4 | 821 | static inline void gen_op_eval_bg(TCGv dst, TCGv_i32 src) |
19f329ad | 822 | { |
0425bee5 | 823 | gen_mov_reg_N(cpu_tmp0, src); |
19f329ad | 824 | gen_mov_reg_V(dst, src); |
0425bee5 BS |
825 | tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
826 | gen_mov_reg_Z(cpu_tmp0, src); | |
827 | tcg_gen_or_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
828 | tcg_gen_xori_tl(dst, dst, 0x1); |
829 | } | |
830 | ||
831 | // !(N ^ V) | |
a7812ae4 | 832 | static inline void gen_op_eval_bge(TCGv dst, TCGv_i32 src) |
19f329ad | 833 | { |
0425bee5 | 834 | gen_mov_reg_V(cpu_tmp0, src); |
19f329ad | 835 | gen_mov_reg_N(dst, src); |
0425bee5 | 836 | tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
19f329ad BS |
837 | tcg_gen_xori_tl(dst, dst, 0x1); |
838 | } | |
839 | ||
840 | // !(C | Z) | |
a7812ae4 | 841 | static inline void gen_op_eval_bgu(TCGv dst, TCGv_i32 src) |
19f329ad | 842 | { |
0425bee5 | 843 | gen_mov_reg_Z(cpu_tmp0, src); |
19f329ad | 844 | gen_mov_reg_C(dst, src); |
0425bee5 | 845 | tcg_gen_or_tl(dst, dst, cpu_tmp0); |
19f329ad BS |
846 | tcg_gen_xori_tl(dst, dst, 0x1); |
847 | } | |
848 | ||
849 | // !C | |
a7812ae4 | 850 | static inline void gen_op_eval_bcc(TCGv dst, TCGv_i32 src) |
19f329ad BS |
851 | { |
852 | gen_mov_reg_C(dst, src); | |
853 | tcg_gen_xori_tl(dst, dst, 0x1); | |
854 | } | |
855 | ||
856 | // !N | |
a7812ae4 | 857 | static inline void gen_op_eval_bpos(TCGv dst, TCGv_i32 src) |
19f329ad BS |
858 | { |
859 | gen_mov_reg_N(dst, src); | |
860 | tcg_gen_xori_tl(dst, dst, 0x1); | |
861 | } | |
862 | ||
863 | // !V | |
a7812ae4 | 864 | static inline void gen_op_eval_bvc(TCGv dst, TCGv_i32 src) |
19f329ad BS |
865 | { |
866 | gen_mov_reg_V(dst, src); | |
867 | tcg_gen_xori_tl(dst, dst, 0x1); | |
868 | } | |
869 | ||
870 | /* | |
871 | FPSR bit field FCC1 | FCC0: | |
872 | 0 = | |
873 | 1 < | |
874 | 2 > | |
875 | 3 unordered | |
876 | */ | |
877 | static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src, | |
878 | unsigned int fcc_offset) | |
879 | { | |
ba6a9d8c | 880 | tcg_gen_shri_tl(reg, src, FSR_FCC0_SHIFT + fcc_offset); |
19f329ad BS |
881 | tcg_gen_andi_tl(reg, reg, 0x1); |
882 | } | |
883 | ||
884 | static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src, | |
885 | unsigned int fcc_offset) | |
886 | { | |
ba6a9d8c | 887 | tcg_gen_shri_tl(reg, src, FSR_FCC1_SHIFT + fcc_offset); |
19f329ad BS |
888 | tcg_gen_andi_tl(reg, reg, 0x1); |
889 | } | |
890 | ||
891 | // !0: FCC0 | FCC1 | |
892 | static inline void gen_op_eval_fbne(TCGv dst, TCGv src, | |
893 | unsigned int fcc_offset) | |
894 | { | |
19f329ad | 895 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
896 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
897 | tcg_gen_or_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
898 | } |
899 | ||
900 | // 1 or 2: FCC0 ^ FCC1 | |
901 | static inline void gen_op_eval_fblg(TCGv dst, TCGv src, | |
902 | unsigned int fcc_offset) | |
903 | { | |
19f329ad | 904 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
905 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
906 | tcg_gen_xor_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
907 | } |
908 | ||
909 | // 1 or 3: FCC0 | |
910 | static inline void gen_op_eval_fbul(TCGv dst, TCGv src, | |
911 | unsigned int fcc_offset) | |
912 | { | |
913 | gen_mov_reg_FCC0(dst, src, fcc_offset); | |
914 | } | |
915 | ||
916 | // 1: FCC0 & !FCC1 | |
917 | static inline void gen_op_eval_fbl(TCGv dst, TCGv src, | |
918 | unsigned int fcc_offset) | |
919 | { | |
19f329ad | 920 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
921 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
922 | tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1); | |
923 | tcg_gen_and_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
924 | } |
925 | ||
926 | // 2 or 3: FCC1 | |
927 | static inline void gen_op_eval_fbug(TCGv dst, TCGv src, | |
928 | unsigned int fcc_offset) | |
929 | { | |
930 | gen_mov_reg_FCC1(dst, src, fcc_offset); | |
931 | } | |
932 | ||
933 | // 2: !FCC0 & FCC1 | |
934 | static inline void gen_op_eval_fbg(TCGv dst, TCGv src, | |
935 | unsigned int fcc_offset) | |
936 | { | |
19f329ad BS |
937 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
938 | tcg_gen_xori_tl(dst, dst, 0x1); | |
0425bee5 BS |
939 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
940 | tcg_gen_and_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
941 | } |
942 | ||
943 | // 3: FCC0 & FCC1 | |
944 | static inline void gen_op_eval_fbu(TCGv dst, TCGv src, | |
945 | unsigned int fcc_offset) | |
946 | { | |
19f329ad | 947 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
948 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
949 | tcg_gen_and_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
950 | } |
951 | ||
952 | // 0: !(FCC0 | FCC1) | |
953 | static inline void gen_op_eval_fbe(TCGv dst, TCGv src, | |
954 | unsigned int fcc_offset) | |
955 | { | |
19f329ad | 956 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
957 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
958 | tcg_gen_or_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
959 | tcg_gen_xori_tl(dst, dst, 0x1); |
960 | } | |
961 | ||
962 | // 0 or 3: !(FCC0 ^ FCC1) | |
963 | static inline void gen_op_eval_fbue(TCGv dst, TCGv src, | |
964 | unsigned int fcc_offset) | |
965 | { | |
19f329ad | 966 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
967 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
968 | tcg_gen_xor_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
969 | tcg_gen_xori_tl(dst, dst, 0x1); |
970 | } | |
971 | ||
972 | // 0 or 2: !FCC0 | |
973 | static inline void gen_op_eval_fbge(TCGv dst, TCGv src, | |
974 | unsigned int fcc_offset) | |
975 | { | |
976 | gen_mov_reg_FCC0(dst, src, fcc_offset); | |
977 | tcg_gen_xori_tl(dst, dst, 0x1); | |
978 | } | |
979 | ||
980 | // !1: !(FCC0 & !FCC1) | |
981 | static inline void gen_op_eval_fbuge(TCGv dst, TCGv src, | |
982 | unsigned int fcc_offset) | |
983 | { | |
19f329ad | 984 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
985 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
986 | tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1); | |
987 | tcg_gen_and_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
988 | tcg_gen_xori_tl(dst, dst, 0x1); |
989 | } | |
990 | ||
991 | // 0 or 1: !FCC1 | |
992 | static inline void gen_op_eval_fble(TCGv dst, TCGv src, | |
993 | unsigned int fcc_offset) | |
994 | { | |
995 | gen_mov_reg_FCC1(dst, src, fcc_offset); | |
996 | tcg_gen_xori_tl(dst, dst, 0x1); | |
997 | } | |
998 | ||
999 | // !2: !(!FCC0 & FCC1) | |
1000 | static inline void gen_op_eval_fbule(TCGv dst, TCGv src, | |
1001 | unsigned int fcc_offset) | |
1002 | { | |
19f329ad BS |
1003 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
1004 | tcg_gen_xori_tl(dst, dst, 0x1); | |
0425bee5 BS |
1005 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1006 | tcg_gen_and_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
1007 | tcg_gen_xori_tl(dst, dst, 0x1); |
1008 | } | |
1009 | ||
1010 | // !3: !(FCC0 & FCC1) | |
1011 | static inline void gen_op_eval_fbo(TCGv dst, TCGv src, | |
1012 | unsigned int fcc_offset) | |
1013 | { | |
19f329ad | 1014 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
0425bee5 BS |
1015 | gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1016 | tcg_gen_and_tl(dst, dst, cpu_tmp0); | |
19f329ad BS |
1017 | tcg_gen_xori_tl(dst, dst, 0x1); |
1018 | } | |
1019 | ||
46525e1f | 1020 | static inline void gen_branch2(DisasContext *dc, target_ulong pc1, |
19f329ad | 1021 | target_ulong pc2, TCGv r_cond) |
83469015 FB |
1022 | { |
1023 | int l1; | |
1024 | ||
1025 | l1 = gen_new_label(); | |
1026 | ||
cb63669a | 1027 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1); |
83469015 | 1028 | |
6e256c93 | 1029 | gen_goto_tb(dc, 0, pc1, pc1 + 4); |
83469015 FB |
1030 | |
1031 | gen_set_label(l1); | |
6e256c93 | 1032 | gen_goto_tb(dc, 1, pc2, pc2 + 4); |
83469015 FB |
1033 | } |
1034 | ||
46525e1f | 1035 | static inline void gen_branch_a(DisasContext *dc, target_ulong pc1, |
19f329ad | 1036 | target_ulong pc2, TCGv r_cond) |
83469015 FB |
1037 | { |
1038 | int l1; | |
1039 | ||
1040 | l1 = gen_new_label(); | |
1041 | ||
cb63669a | 1042 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1); |
83469015 | 1043 | |
6e256c93 | 1044 | gen_goto_tb(dc, 0, pc2, pc1); |
83469015 FB |
1045 | |
1046 | gen_set_label(l1); | |
6e256c93 | 1047 | gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8); |
83469015 FB |
1048 | } |
1049 | ||
19f329ad BS |
1050 | static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2, |
1051 | TCGv r_cond) | |
83469015 FB |
1052 | { |
1053 | int l1, l2; | |
1054 | ||
1055 | l1 = gen_new_label(); | |
1056 | l2 = gen_new_label(); | |
19f329ad | 1057 | |
cb63669a | 1058 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1); |
83469015 | 1059 | |
2f5680ee | 1060 | tcg_gen_movi_tl(cpu_npc, npc1); |
06b3e1b3 | 1061 | tcg_gen_br(l2); |
83469015 FB |
1062 | |
1063 | gen_set_label(l1); | |
2f5680ee | 1064 | tcg_gen_movi_tl(cpu_npc, npc2); |
83469015 FB |
1065 | gen_set_label(l2); |
1066 | } | |
1067 | ||
4af984a7 BS |
1068 | /* call this function before using the condition register as it may |
1069 | have been set for a jump */ | |
1070 | static inline void flush_cond(DisasContext *dc, TCGv cond) | |
83469015 FB |
1071 | { |
1072 | if (dc->npc == JUMP_PC) { | |
4af984a7 | 1073 | gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
83469015 FB |
1074 | dc->npc = DYNAMIC_PC; |
1075 | } | |
1076 | } | |
1077 | ||
4af984a7 | 1078 | static inline void save_npc(DisasContext *dc, TCGv cond) |
72cbca10 FB |
1079 | { |
1080 | if (dc->npc == JUMP_PC) { | |
4af984a7 | 1081 | gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
72cbca10 FB |
1082 | dc->npc = DYNAMIC_PC; |
1083 | } else if (dc->npc != DYNAMIC_PC) { | |
2f5680ee | 1084 | tcg_gen_movi_tl(cpu_npc, dc->npc); |
72cbca10 FB |
1085 | } |
1086 | } | |
1087 | ||
4af984a7 | 1088 | static inline void save_state(DisasContext *dc, TCGv cond) |
72cbca10 | 1089 | { |
2f5680ee | 1090 | tcg_gen_movi_tl(cpu_pc, dc->pc); |
cfa90513 BS |
1091 | /* flush pending conditional evaluations before exposing cpu state */ |
1092 | if (dc->cc_op != CC_OP_FLAGS) { | |
1093 | dc->cc_op = CC_OP_FLAGS; | |
1094 | gen_helper_compute_psr(); | |
1095 | } | |
4af984a7 | 1096 | save_npc(dc, cond); |
72cbca10 FB |
1097 | } |
1098 | ||
4af984a7 | 1099 | static inline void gen_mov_pc_npc(DisasContext *dc, TCGv cond) |
0bee699e FB |
1100 | { |
1101 | if (dc->npc == JUMP_PC) { | |
4af984a7 | 1102 | gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
48d5c82b | 1103 | tcg_gen_mov_tl(cpu_pc, cpu_npc); |
0bee699e FB |
1104 | dc->pc = DYNAMIC_PC; |
1105 | } else if (dc->npc == DYNAMIC_PC) { | |
48d5c82b | 1106 | tcg_gen_mov_tl(cpu_pc, cpu_npc); |
0bee699e FB |
1107 | dc->pc = DYNAMIC_PC; |
1108 | } else { | |
1109 | dc->pc = dc->npc; | |
1110 | } | |
1111 | } | |
1112 | ||
38bc628b BS |
1113 | static inline void gen_op_next_insn(void) |
1114 | { | |
48d5c82b BS |
1115 | tcg_gen_mov_tl(cpu_pc, cpu_npc); |
1116 | tcg_gen_addi_tl(cpu_npc, cpu_npc, 4); | |
38bc628b BS |
1117 | } |
1118 | ||
8393617c BS |
1119 | static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond, |
1120 | DisasContext *dc) | |
19f329ad | 1121 | { |
a7812ae4 | 1122 | TCGv_i32 r_src; |
3475187d | 1123 | |
3475187d | 1124 | #ifdef TARGET_SPARC64 |
19f329ad | 1125 | if (cc) |
dc99a3f2 | 1126 | r_src = cpu_xcc; |
19f329ad | 1127 | else |
dc99a3f2 | 1128 | r_src = cpu_psr; |
3475187d | 1129 | #else |
dc99a3f2 | 1130 | r_src = cpu_psr; |
3475187d | 1131 | #endif |
8393617c BS |
1132 | switch (dc->cc_op) { |
1133 | case CC_OP_FLAGS: | |
1134 | break; | |
1135 | default: | |
1136 | gen_helper_compute_psr(); | |
1137 | dc->cc_op = CC_OP_FLAGS; | |
1138 | break; | |
1139 | } | |
19f329ad BS |
1140 | switch (cond) { |
1141 | case 0x0: | |
1142 | gen_op_eval_bn(r_dst); | |
1143 | break; | |
1144 | case 0x1: | |
1145 | gen_op_eval_be(r_dst, r_src); | |
1146 | break; | |
1147 | case 0x2: | |
1148 | gen_op_eval_ble(r_dst, r_src); | |
1149 | break; | |
1150 | case 0x3: | |
1151 | gen_op_eval_bl(r_dst, r_src); | |
1152 | break; | |
1153 | case 0x4: | |
1154 | gen_op_eval_bleu(r_dst, r_src); | |
1155 | break; | |
1156 | case 0x5: | |
1157 | gen_op_eval_bcs(r_dst, r_src); | |
1158 | break; | |
1159 | case 0x6: | |
1160 | gen_op_eval_bneg(r_dst, r_src); | |
1161 | break; | |
1162 | case 0x7: | |
1163 | gen_op_eval_bvs(r_dst, r_src); | |
1164 | break; | |
1165 | case 0x8: | |
1166 | gen_op_eval_ba(r_dst); | |
1167 | break; | |
1168 | case 0x9: | |
1169 | gen_op_eval_bne(r_dst, r_src); | |
1170 | break; | |
1171 | case 0xa: | |
1172 | gen_op_eval_bg(r_dst, r_src); | |
1173 | break; | |
1174 | case 0xb: | |
1175 | gen_op_eval_bge(r_dst, r_src); | |
1176 | break; | |
1177 | case 0xc: | |
1178 | gen_op_eval_bgu(r_dst, r_src); | |
1179 | break; | |
1180 | case 0xd: | |
1181 | gen_op_eval_bcc(r_dst, r_src); | |
1182 | break; | |
1183 | case 0xe: | |
1184 | gen_op_eval_bpos(r_dst, r_src); | |
1185 | break; | |
1186 | case 0xf: | |
1187 | gen_op_eval_bvc(r_dst, r_src); | |
1188 | break; | |
1189 | } | |
1190 | } | |
7a3f1944 | 1191 | |
19f329ad | 1192 | static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond) |
e8af50a3 | 1193 | { |
19f329ad BS |
1194 | unsigned int offset; |
1195 | ||
19f329ad BS |
1196 | switch (cc) { |
1197 | default: | |
1198 | case 0x0: | |
1199 | offset = 0; | |
1200 | break; | |
1201 | case 0x1: | |
1202 | offset = 32 - 10; | |
1203 | break; | |
1204 | case 0x2: | |
1205 | offset = 34 - 10; | |
1206 | break; | |
1207 | case 0x3: | |
1208 | offset = 36 - 10; | |
1209 | break; | |
1210 | } | |
1211 | ||
1212 | switch (cond) { | |
1213 | case 0x0: | |
1214 | gen_op_eval_bn(r_dst); | |
1215 | break; | |
1216 | case 0x1: | |
87e92502 | 1217 | gen_op_eval_fbne(r_dst, cpu_fsr, offset); |
19f329ad BS |
1218 | break; |
1219 | case 0x2: | |
87e92502 | 1220 | gen_op_eval_fblg(r_dst, cpu_fsr, offset); |
19f329ad BS |
1221 | break; |
1222 | case 0x3: | |
87e92502 | 1223 | gen_op_eval_fbul(r_dst, cpu_fsr, offset); |
19f329ad BS |
1224 | break; |
1225 | case 0x4: | |
87e92502 | 1226 | gen_op_eval_fbl(r_dst, cpu_fsr, offset); |
19f329ad BS |
1227 | break; |
1228 | case 0x5: | |
87e92502 | 1229 | gen_op_eval_fbug(r_dst, cpu_fsr, offset); |
19f329ad BS |
1230 | break; |
1231 | case 0x6: | |
87e92502 | 1232 | gen_op_eval_fbg(r_dst, cpu_fsr, offset); |
19f329ad BS |
1233 | break; |
1234 | case 0x7: | |
87e92502 | 1235 | gen_op_eval_fbu(r_dst, cpu_fsr, offset); |
19f329ad BS |
1236 | break; |
1237 | case 0x8: | |
1238 | gen_op_eval_ba(r_dst); | |
1239 | break; | |
1240 | case 0x9: | |
87e92502 | 1241 | gen_op_eval_fbe(r_dst, cpu_fsr, offset); |
19f329ad BS |
1242 | break; |
1243 | case 0xa: | |
87e92502 | 1244 | gen_op_eval_fbue(r_dst, cpu_fsr, offset); |
19f329ad BS |
1245 | break; |
1246 | case 0xb: | |
87e92502 | 1247 | gen_op_eval_fbge(r_dst, cpu_fsr, offset); |
19f329ad BS |
1248 | break; |
1249 | case 0xc: | |
87e92502 | 1250 | gen_op_eval_fbuge(r_dst, cpu_fsr, offset); |
19f329ad BS |
1251 | break; |
1252 | case 0xd: | |
87e92502 | 1253 | gen_op_eval_fble(r_dst, cpu_fsr, offset); |
19f329ad BS |
1254 | break; |
1255 | case 0xe: | |
87e92502 | 1256 | gen_op_eval_fbule(r_dst, cpu_fsr, offset); |
19f329ad BS |
1257 | break; |
1258 | case 0xf: | |
87e92502 | 1259 | gen_op_eval_fbo(r_dst, cpu_fsr, offset); |
19f329ad BS |
1260 | break; |
1261 | } | |
e8af50a3 | 1262 | } |
00f219bf | 1263 | |
19f329ad | 1264 | #ifdef TARGET_SPARC64 |
00f219bf BS |
1265 | // Inverted logic |
1266 | static const int gen_tcg_cond_reg[8] = { | |
1267 | -1, | |
1268 | TCG_COND_NE, | |
1269 | TCG_COND_GT, | |
1270 | TCG_COND_GE, | |
1271 | -1, | |
1272 | TCG_COND_EQ, | |
1273 | TCG_COND_LE, | |
1274 | TCG_COND_LT, | |
1275 | }; | |
19f329ad | 1276 | |
4af984a7 | 1277 | static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src) |
19f329ad | 1278 | { |
19f329ad BS |
1279 | int l1; |
1280 | ||
1281 | l1 = gen_new_label(); | |
0425bee5 | 1282 | tcg_gen_movi_tl(r_dst, 0); |
cb63669a | 1283 | tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], r_src, 0, l1); |
19f329ad BS |
1284 | tcg_gen_movi_tl(r_dst, 1); |
1285 | gen_set_label(l1); | |
1286 | } | |
3475187d | 1287 | #endif |
cf495bcf | 1288 | |
0bee699e | 1289 | /* XXX: potentially incorrect if dynamic npc */ |
4af984a7 BS |
1290 | static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
1291 | TCGv r_cond) | |
7a3f1944 | 1292 | { |
cf495bcf | 1293 | unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
af7bf89b | 1294 | target_ulong target = dc->pc + offset; |
5fafdf24 | 1295 | |
cf495bcf | 1296 | if (cond == 0x0) { |
0f8a249a BS |
1297 | /* unconditional not taken */ |
1298 | if (a) { | |
1299 | dc->pc = dc->npc + 4; | |
1300 | dc->npc = dc->pc + 4; | |
1301 | } else { | |
1302 | dc->pc = dc->npc; | |
1303 | dc->npc = dc->pc + 4; | |
1304 | } | |
cf495bcf | 1305 | } else if (cond == 0x8) { |
0f8a249a BS |
1306 | /* unconditional taken */ |
1307 | if (a) { | |
1308 | dc->pc = target; | |
1309 | dc->npc = dc->pc + 4; | |
1310 | } else { | |
1311 | dc->pc = dc->npc; | |
1312 | dc->npc = target; | |
c27e2752 | 1313 | tcg_gen_mov_tl(cpu_pc, cpu_npc); |
0f8a249a | 1314 | } |
cf495bcf | 1315 | } else { |
4af984a7 | 1316 | flush_cond(dc, r_cond); |
8393617c | 1317 | gen_cond(r_cond, cc, cond, dc); |
0f8a249a | 1318 | if (a) { |
4af984a7 | 1319 | gen_branch_a(dc, target, dc->npc, r_cond); |
cf495bcf | 1320 | dc->is_br = 1; |
0f8a249a | 1321 | } else { |
cf495bcf | 1322 | dc->pc = dc->npc; |
72cbca10 FB |
1323 | dc->jump_pc[0] = target; |
1324 | dc->jump_pc[1] = dc->npc + 4; | |
1325 | dc->npc = JUMP_PC; | |
0f8a249a | 1326 | } |
cf495bcf | 1327 | } |
7a3f1944 FB |
1328 | } |
1329 | ||
0bee699e | 1330 | /* XXX: potentially incorrect if dynamic npc */ |
4af984a7 BS |
1331 | static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
1332 | TCGv r_cond) | |
e8af50a3 FB |
1333 | { |
1334 | unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); | |
af7bf89b FB |
1335 | target_ulong target = dc->pc + offset; |
1336 | ||
e8af50a3 | 1337 | if (cond == 0x0) { |
0f8a249a BS |
1338 | /* unconditional not taken */ |
1339 | if (a) { | |
1340 | dc->pc = dc->npc + 4; | |
1341 | dc->npc = dc->pc + 4; | |
1342 | } else { | |
1343 | dc->pc = dc->npc; | |
1344 | dc->npc = dc->pc + 4; | |
1345 | } | |
e8af50a3 | 1346 | } else if (cond == 0x8) { |
0f8a249a BS |
1347 | /* unconditional taken */ |
1348 | if (a) { | |
1349 | dc->pc = target; | |
1350 | dc->npc = dc->pc + 4; | |
1351 | } else { | |
1352 | dc->pc = dc->npc; | |
1353 | dc->npc = target; | |
c27e2752 | 1354 | tcg_gen_mov_tl(cpu_pc, cpu_npc); |
0f8a249a | 1355 | } |
e8af50a3 | 1356 | } else { |
4af984a7 BS |
1357 | flush_cond(dc, r_cond); |
1358 | gen_fcond(r_cond, cc, cond); | |
0f8a249a | 1359 | if (a) { |
4af984a7 | 1360 | gen_branch_a(dc, target, dc->npc, r_cond); |
e8af50a3 | 1361 | dc->is_br = 1; |
0f8a249a | 1362 | } else { |
e8af50a3 FB |
1363 | dc->pc = dc->npc; |
1364 | dc->jump_pc[0] = target; | |
1365 | dc->jump_pc[1] = dc->npc + 4; | |
1366 | dc->npc = JUMP_PC; | |
0f8a249a | 1367 | } |
e8af50a3 FB |
1368 | } |
1369 | } | |
1370 | ||
3475187d FB |
1371 | #ifdef TARGET_SPARC64 |
1372 | /* XXX: potentially incorrect if dynamic npc */ | |
4af984a7 BS |
1373 | static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn, |
1374 | TCGv r_cond, TCGv r_reg) | |
7a3f1944 | 1375 | { |
3475187d FB |
1376 | unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29)); |
1377 | target_ulong target = dc->pc + offset; | |
1378 | ||
4af984a7 BS |
1379 | flush_cond(dc, r_cond); |
1380 | gen_cond_reg(r_cond, cond, r_reg); | |
3475187d | 1381 | if (a) { |
4af984a7 | 1382 | gen_branch_a(dc, target, dc->npc, r_cond); |
0f8a249a | 1383 | dc->is_br = 1; |
3475187d | 1384 | } else { |
0f8a249a BS |
1385 | dc->pc = dc->npc; |
1386 | dc->jump_pc[0] = target; | |
1387 | dc->jump_pc[1] = dc->npc + 4; | |
1388 | dc->npc = JUMP_PC; | |
3475187d | 1389 | } |
7a3f1944 FB |
1390 | } |
1391 | ||
a7812ae4 | 1392 | static inline void gen_op_fcmps(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
7e8c2b6c | 1393 | { |
714547bb BS |
1394 | switch (fccno) { |
1395 | case 0: | |
a7812ae4 | 1396 | gen_helper_fcmps(r_rs1, r_rs2); |
714547bb BS |
1397 | break; |
1398 | case 1: | |
a7812ae4 | 1399 | gen_helper_fcmps_fcc1(r_rs1, r_rs2); |
714547bb BS |
1400 | break; |
1401 | case 2: | |
a7812ae4 | 1402 | gen_helper_fcmps_fcc2(r_rs1, r_rs2); |
714547bb BS |
1403 | break; |
1404 | case 3: | |
a7812ae4 | 1405 | gen_helper_fcmps_fcc3(r_rs1, r_rs2); |
714547bb BS |
1406 | break; |
1407 | } | |
7e8c2b6c BS |
1408 | } |
1409 | ||
1410 | static inline void gen_op_fcmpd(int fccno) | |
1411 | { | |
a7812ae4 PB |
1412 | switch (fccno) { |
1413 | case 0: | |
1414 | gen_helper_fcmpd(); | |
1415 | break; | |
1416 | case 1: | |
1417 | gen_helper_fcmpd_fcc1(); | |
1418 | break; | |
1419 | case 2: | |
1420 | gen_helper_fcmpd_fcc2(); | |
1421 | break; | |
1422 | case 3: | |
1423 | gen_helper_fcmpd_fcc3(); | |
1424 | break; | |
1425 | } | |
7e8c2b6c BS |
1426 | } |
1427 | ||
7e8c2b6c BS |
1428 | static inline void gen_op_fcmpq(int fccno) |
1429 | { | |
a7812ae4 PB |
1430 | switch (fccno) { |
1431 | case 0: | |
1432 | gen_helper_fcmpq(); | |
1433 | break; | |
1434 | case 1: | |
1435 | gen_helper_fcmpq_fcc1(); | |
1436 | break; | |
1437 | case 2: | |
1438 | gen_helper_fcmpq_fcc2(); | |
1439 | break; | |
1440 | case 3: | |
1441 | gen_helper_fcmpq_fcc3(); | |
1442 | break; | |
1443 | } | |
7e8c2b6c | 1444 | } |
7e8c2b6c | 1445 | |
a7812ae4 | 1446 | static inline void gen_op_fcmpes(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
7e8c2b6c | 1447 | { |
714547bb BS |
1448 | switch (fccno) { |
1449 | case 0: | |
a7812ae4 | 1450 | gen_helper_fcmpes(r_rs1, r_rs2); |
714547bb BS |
1451 | break; |
1452 | case 1: | |
a7812ae4 | 1453 | gen_helper_fcmpes_fcc1(r_rs1, r_rs2); |
714547bb BS |
1454 | break; |
1455 | case 2: | |
a7812ae4 | 1456 | gen_helper_fcmpes_fcc2(r_rs1, r_rs2); |
714547bb BS |
1457 | break; |
1458 | case 3: | |
a7812ae4 | 1459 | gen_helper_fcmpes_fcc3(r_rs1, r_rs2); |
714547bb BS |
1460 | break; |
1461 | } | |
7e8c2b6c BS |
1462 | } |
1463 | ||
1464 | static inline void gen_op_fcmped(int fccno) | |
1465 | { | |
a7812ae4 PB |
1466 | switch (fccno) { |
1467 | case 0: | |
1468 | gen_helper_fcmped(); | |
1469 | break; | |
1470 | case 1: | |
1471 | gen_helper_fcmped_fcc1(); | |
1472 | break; | |
1473 | case 2: | |
1474 | gen_helper_fcmped_fcc2(); | |
1475 | break; | |
1476 | case 3: | |
1477 | gen_helper_fcmped_fcc3(); | |
1478 | break; | |
1479 | } | |
7e8c2b6c BS |
1480 | } |
1481 | ||
7e8c2b6c BS |
1482 | static inline void gen_op_fcmpeq(int fccno) |
1483 | { | |
a7812ae4 PB |
1484 | switch (fccno) { |
1485 | case 0: | |
1486 | gen_helper_fcmpeq(); | |
1487 | break; | |
1488 | case 1: | |
1489 | gen_helper_fcmpeq_fcc1(); | |
1490 | break; | |
1491 | case 2: | |
1492 | gen_helper_fcmpeq_fcc2(); | |
1493 | break; | |
1494 | case 3: | |
1495 | gen_helper_fcmpeq_fcc3(); | |
1496 | break; | |
1497 | } | |
7e8c2b6c | 1498 | } |
7e8c2b6c BS |
1499 | |
1500 | #else | |
1501 | ||
714547bb | 1502 | static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2) |
7e8c2b6c | 1503 | { |
a7812ae4 | 1504 | gen_helper_fcmps(r_rs1, r_rs2); |
7e8c2b6c BS |
1505 | } |
1506 | ||
1507 | static inline void gen_op_fcmpd(int fccno) | |
1508 | { | |
a7812ae4 | 1509 | gen_helper_fcmpd(); |
7e8c2b6c BS |
1510 | } |
1511 | ||
7e8c2b6c BS |
1512 | static inline void gen_op_fcmpq(int fccno) |
1513 | { | |
a7812ae4 | 1514 | gen_helper_fcmpq(); |
7e8c2b6c | 1515 | } |
7e8c2b6c | 1516 | |
714547bb | 1517 | static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2) |
7e8c2b6c | 1518 | { |
a7812ae4 | 1519 | gen_helper_fcmpes(r_rs1, r_rs2); |
7e8c2b6c BS |
1520 | } |
1521 | ||
1522 | static inline void gen_op_fcmped(int fccno) | |
1523 | { | |
a7812ae4 | 1524 | gen_helper_fcmped(); |
7e8c2b6c BS |
1525 | } |
1526 | ||
7e8c2b6c BS |
1527 | static inline void gen_op_fcmpeq(int fccno) |
1528 | { | |
a7812ae4 | 1529 | gen_helper_fcmpeq(); |
7e8c2b6c BS |
1530 | } |
1531 | #endif | |
1532 | ||
134d77a1 BS |
1533 | static inline void gen_op_fpexception_im(int fsr_flags) |
1534 | { | |
a7812ae4 | 1535 | TCGv_i32 r_const; |
2ea815ca | 1536 | |
47ad35f1 | 1537 | tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK); |
87e92502 | 1538 | tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags); |
2ea815ca | 1539 | r_const = tcg_const_i32(TT_FP_EXCP); |
a7812ae4 PB |
1540 | gen_helper_raise_exception(r_const); |
1541 | tcg_temp_free_i32(r_const); | |
134d77a1 BS |
1542 | } |
1543 | ||
4af984a7 | 1544 | static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond) |
a80dde08 FB |
1545 | { |
1546 | #if !defined(CONFIG_USER_ONLY) | |
1547 | if (!dc->fpu_enabled) { | |
a7812ae4 | 1548 | TCGv_i32 r_const; |
2ea815ca | 1549 | |
4af984a7 | 1550 | save_state(dc, r_cond); |
2ea815ca | 1551 | r_const = tcg_const_i32(TT_NFPU_INSN); |
a7812ae4 PB |
1552 | gen_helper_raise_exception(r_const); |
1553 | tcg_temp_free_i32(r_const); | |
a80dde08 FB |
1554 | dc->is_br = 1; |
1555 | return 1; | |
1556 | } | |
1557 | #endif | |
1558 | return 0; | |
1559 | } | |
1560 | ||
7e8c2b6c BS |
1561 | static inline void gen_op_clear_ieee_excp_and_FTT(void) |
1562 | { | |
47ad35f1 | 1563 | tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK); |
7e8c2b6c BS |
1564 | } |
1565 | ||
1566 | static inline void gen_clear_float_exceptions(void) | |
1567 | { | |
a7812ae4 | 1568 | gen_helper_clear_float_exceptions(); |
7e8c2b6c BS |
1569 | } |
1570 | ||
1a2fb1c0 BS |
1571 | /* asi moves */ |
1572 | #ifdef TARGET_SPARC64 | |
a7812ae4 | 1573 | static inline TCGv_i32 gen_get_asi(int insn, TCGv r_addr) |
1a2fb1c0 | 1574 | { |
95f9397c | 1575 | int asi; |
a7812ae4 | 1576 | TCGv_i32 r_asi; |
1a2fb1c0 | 1577 | |
1a2fb1c0 | 1578 | if (IS_IMM) { |
a7812ae4 | 1579 | r_asi = tcg_temp_new_i32(); |
255e1fcb | 1580 | tcg_gen_mov_i32(r_asi, cpu_asi); |
1a2fb1c0 BS |
1581 | } else { |
1582 | asi = GET_FIELD(insn, 19, 26); | |
0425bee5 | 1583 | r_asi = tcg_const_i32(asi); |
1a2fb1c0 | 1584 | } |
0425bee5 BS |
1585 | return r_asi; |
1586 | } | |
1587 | ||
77f193da BS |
1588 | static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
1589 | int sign) | |
0425bee5 | 1590 | { |
a7812ae4 | 1591 | TCGv_i32 r_asi, r_size, r_sign; |
0425bee5 | 1592 | |
4af984a7 | 1593 | r_asi = gen_get_asi(insn, addr); |
2ea815ca BS |
1594 | r_size = tcg_const_i32(size); |
1595 | r_sign = tcg_const_i32(sign); | |
a7812ae4 PB |
1596 | gen_helper_ld_asi(dst, addr, r_asi, r_size, r_sign); |
1597 | tcg_temp_free_i32(r_sign); | |
1598 | tcg_temp_free_i32(r_size); | |
1599 | tcg_temp_free_i32(r_asi); | |
1a2fb1c0 BS |
1600 | } |
1601 | ||
4af984a7 | 1602 | static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
1a2fb1c0 | 1603 | { |
a7812ae4 | 1604 | TCGv_i32 r_asi, r_size; |
1a2fb1c0 | 1605 | |
4af984a7 | 1606 | r_asi = gen_get_asi(insn, addr); |
2ea815ca | 1607 | r_size = tcg_const_i32(size); |
a7812ae4 PB |
1608 | gen_helper_st_asi(addr, src, r_asi, r_size); |
1609 | tcg_temp_free_i32(r_size); | |
1610 | tcg_temp_free_i32(r_asi); | |
1a2fb1c0 BS |
1611 | } |
1612 | ||
4af984a7 | 1613 | static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd) |
1a2fb1c0 | 1614 | { |
a7812ae4 | 1615 | TCGv_i32 r_asi, r_size, r_rd; |
1a2fb1c0 | 1616 | |
4af984a7 | 1617 | r_asi = gen_get_asi(insn, addr); |
2ea815ca BS |
1618 | r_size = tcg_const_i32(size); |
1619 | r_rd = tcg_const_i32(rd); | |
a7812ae4 PB |
1620 | gen_helper_ldf_asi(addr, r_asi, r_size, r_rd); |
1621 | tcg_temp_free_i32(r_rd); | |
1622 | tcg_temp_free_i32(r_size); | |
1623 | tcg_temp_free_i32(r_asi); | |
1a2fb1c0 BS |
1624 | } |
1625 | ||
4af984a7 | 1626 | static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd) |
1a2fb1c0 | 1627 | { |
a7812ae4 | 1628 | TCGv_i32 r_asi, r_size, r_rd; |
1a2fb1c0 | 1629 | |
31741a27 | 1630 | r_asi = gen_get_asi(insn, addr); |
2ea815ca BS |
1631 | r_size = tcg_const_i32(size); |
1632 | r_rd = tcg_const_i32(rd); | |
a7812ae4 PB |
1633 | gen_helper_stf_asi(addr, r_asi, r_size, r_rd); |
1634 | tcg_temp_free_i32(r_rd); | |
1635 | tcg_temp_free_i32(r_size); | |
1636 | tcg_temp_free_i32(r_asi); | |
1a2fb1c0 BS |
1637 | } |
1638 | ||
4af984a7 | 1639 | static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
1a2fb1c0 | 1640 | { |
a7812ae4 | 1641 | TCGv_i32 r_asi, r_size, r_sign; |
1a2fb1c0 | 1642 | |
4af984a7 | 1643 | r_asi = gen_get_asi(insn, addr); |
2ea815ca BS |
1644 | r_size = tcg_const_i32(4); |
1645 | r_sign = tcg_const_i32(0); | |
a7812ae4 PB |
1646 | gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
1647 | tcg_temp_free_i32(r_sign); | |
1648 | gen_helper_st_asi(addr, dst, r_asi, r_size); | |
1649 | tcg_temp_free_i32(r_size); | |
1650 | tcg_temp_free_i32(r_asi); | |
8d96d209 | 1651 | tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1a2fb1c0 BS |
1652 | } |
1653 | ||
db166940 | 1654 | static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1a2fb1c0 | 1655 | { |
a7812ae4 | 1656 | TCGv_i32 r_asi, r_rd; |
1a2fb1c0 | 1657 | |
4af984a7 | 1658 | r_asi = gen_get_asi(insn, addr); |
db166940 | 1659 | r_rd = tcg_const_i32(rd); |
a7812ae4 PB |
1660 | gen_helper_ldda_asi(addr, r_asi, r_rd); |
1661 | tcg_temp_free_i32(r_rd); | |
1662 | tcg_temp_free_i32(r_asi); | |
0425bee5 BS |
1663 | } |
1664 | ||
4af984a7 | 1665 | static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
0425bee5 | 1666 | { |
a7812ae4 | 1667 | TCGv_i32 r_asi, r_size; |
a7ec4229 BS |
1668 | |
1669 | gen_movl_reg_TN(rd + 1, cpu_tmp0); | |
ab508019 | 1670 | tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); |
4af984a7 | 1671 | r_asi = gen_get_asi(insn, addr); |
2ea815ca | 1672 | r_size = tcg_const_i32(8); |
a7812ae4 PB |
1673 | gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
1674 | tcg_temp_free_i32(r_size); | |
1675 | tcg_temp_free_i32(r_asi); | |
1a2fb1c0 BS |
1676 | } |
1677 | ||
77f193da BS |
1678 | static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
1679 | int rd) | |
1a2fb1c0 | 1680 | { |
a7812ae4 PB |
1681 | TCGv r_val1; |
1682 | TCGv_i32 r_asi; | |
1a2fb1c0 | 1683 | |
a7812ae4 | 1684 | r_val1 = tcg_temp_new(); |
1a2fb1c0 | 1685 | gen_movl_reg_TN(rd, r_val1); |
4af984a7 | 1686 | r_asi = gen_get_asi(insn, addr); |
a7812ae4 PB |
1687 | gen_helper_cas_asi(dst, addr, r_val1, val2, r_asi); |
1688 | tcg_temp_free_i32(r_asi); | |
2ea815ca | 1689 | tcg_temp_free(r_val1); |
1a2fb1c0 BS |
1690 | } |
1691 | ||
77f193da BS |
1692 | static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
1693 | int rd) | |
1a2fb1c0 | 1694 | { |
a7812ae4 | 1695 | TCGv_i32 r_asi; |
1a2fb1c0 | 1696 | |
8911f501 | 1697 | gen_movl_reg_TN(rd, cpu_tmp64); |
4af984a7 | 1698 | r_asi = gen_get_asi(insn, addr); |
a7812ae4 PB |
1699 | gen_helper_casx_asi(dst, addr, cpu_tmp64, val2, r_asi); |
1700 | tcg_temp_free_i32(r_asi); | |
1a2fb1c0 BS |
1701 | } |
1702 | ||
1703 | #elif !defined(CONFIG_USER_ONLY) | |
1704 | ||
77f193da BS |
1705 | static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
1706 | int sign) | |
1a2fb1c0 | 1707 | { |
a7812ae4 | 1708 | TCGv_i32 r_asi, r_size, r_sign; |
1a2fb1c0 | 1709 | |
2ea815ca BS |
1710 | r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1711 | r_size = tcg_const_i32(size); | |
1712 | r_sign = tcg_const_i32(sign); | |
a7812ae4 | 1713 | gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
2ea815ca BS |
1714 | tcg_temp_free(r_sign); |
1715 | tcg_temp_free(r_size); | |
1716 | tcg_temp_free(r_asi); | |
4af984a7 | 1717 | tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1a2fb1c0 BS |
1718 | } |
1719 | ||
4af984a7 | 1720 | static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
1a2fb1c0 | 1721 | { |
a7812ae4 | 1722 | TCGv_i32 r_asi, r_size; |
1a2fb1c0 | 1723 | |
4af984a7 | 1724 | tcg_gen_extu_tl_i64(cpu_tmp64, src); |
2ea815ca BS |
1725 | r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1726 | r_size = tcg_const_i32(size); | |
a7812ae4 | 1727 | gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
2ea815ca BS |
1728 | tcg_temp_free(r_size); |
1729 | tcg_temp_free(r_asi); | |
1a2fb1c0 BS |
1730 | } |
1731 | ||
4af984a7 | 1732 | static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
1a2fb1c0 | 1733 | { |
a7812ae4 PB |
1734 | TCGv_i32 r_asi, r_size, r_sign; |
1735 | TCGv_i64 r_val; | |
1a2fb1c0 | 1736 | |
2ea815ca BS |
1737 | r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1738 | r_size = tcg_const_i32(4); | |
1739 | r_sign = tcg_const_i32(0); | |
a7812ae4 | 1740 | gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
2ea815ca | 1741 | tcg_temp_free(r_sign); |
a7812ae4 PB |
1742 | r_val = tcg_temp_new_i64(); |
1743 | tcg_gen_extu_tl_i64(r_val, dst); | |
1744 | gen_helper_st_asi(addr, r_val, r_asi, r_size); | |
1745 | tcg_temp_free_i64(r_val); | |
2ea815ca BS |
1746 | tcg_temp_free(r_size); |
1747 | tcg_temp_free(r_asi); | |
8d96d209 | 1748 | tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1a2fb1c0 BS |
1749 | } |
1750 | ||
db166940 | 1751 | static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1a2fb1c0 | 1752 | { |
a7812ae4 | 1753 | TCGv_i32 r_asi, r_size, r_sign; |
1a2fb1c0 | 1754 | |
2ea815ca BS |
1755 | r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1756 | r_size = tcg_const_i32(8); | |
1757 | r_sign = tcg_const_i32(0); | |
a7812ae4 | 1758 | gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
2ea815ca BS |
1759 | tcg_temp_free(r_sign); |
1760 | tcg_temp_free(r_size); | |
1761 | tcg_temp_free(r_asi); | |
db166940 BS |
1762 | tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
1763 | gen_movl_TN_reg(rd + 1, cpu_tmp0); | |
8911f501 | 1764 | tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32); |
4af984a7 | 1765 | tcg_gen_trunc_i64_tl(hi, cpu_tmp64); |
db166940 | 1766 | gen_movl_TN_reg(rd, hi); |
0425bee5 BS |
1767 | } |
1768 | ||
4af984a7 | 1769 | static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
0425bee5 | 1770 | { |
a7812ae4 | 1771 | TCGv_i32 r_asi, r_size; |
a7ec4229 BS |
1772 | |
1773 | gen_movl_reg_TN(rd + 1, cpu_tmp0); | |
ab508019 | 1774 | tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); |
2ea815ca BS |
1775 | r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1776 | r_size = tcg_const_i32(8); | |
a7812ae4 | 1777 | gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
2ea815ca BS |
1778 | tcg_temp_free(r_size); |
1779 | tcg_temp_free(r_asi); | |
1a2fb1c0 BS |
1780 | } |
1781 | #endif | |
1782 | ||
1783 | #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) | |
4af984a7 | 1784 | static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn) |
1a2fb1c0 | 1785 | { |
a7812ae4 PB |
1786 | TCGv_i64 r_val; |
1787 | TCGv_i32 r_asi, r_size; | |
1a2fb1c0 | 1788 | |
4af984a7 | 1789 | gen_ld_asi(dst, addr, insn, 1, 0); |
1a2fb1c0 | 1790 | |
2ea815ca BS |
1791 | r_val = tcg_const_i64(0xffULL); |
1792 | r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); | |
1793 | r_size = tcg_const_i32(1); | |
a7812ae4 PB |
1794 | gen_helper_st_asi(addr, r_val, r_asi, r_size); |
1795 | tcg_temp_free_i32(r_size); | |
1796 | tcg_temp_free_i32(r_asi); | |
1797 | tcg_temp_free_i64(r_val); | |
1a2fb1c0 BS |
1798 | } |
1799 | #endif | |
1800 | ||
9322a4bf BS |
1801 | static inline TCGv get_src1(unsigned int insn, TCGv def) |
1802 | { | |
1803 | TCGv r_rs1 = def; | |
1804 | unsigned int rs1; | |
1805 | ||
1806 | rs1 = GET_FIELD(insn, 13, 17); | |
42a8aa83 RH |
1807 | if (rs1 == 0) { |
1808 | tcg_gen_movi_tl(def, 0); | |
1809 | } else if (rs1 < 8) { | |
5c6a0628 | 1810 | r_rs1 = cpu_gregs[rs1]; |
42a8aa83 | 1811 | } else { |
9322a4bf | 1812 | tcg_gen_ld_tl(def, cpu_regwptr, (rs1 - 8) * sizeof(target_ulong)); |
42a8aa83 | 1813 | } |
9322a4bf BS |
1814 | return r_rs1; |
1815 | } | |
1816 | ||
a49d9390 BS |
1817 | static inline TCGv get_src2(unsigned int insn, TCGv def) |
1818 | { | |
1819 | TCGv r_rs2 = def; | |
a49d9390 BS |
1820 | |
1821 | if (IS_IMM) { /* immediate */ | |
42a8aa83 RH |
1822 | target_long simm = GET_FIELDs(insn, 19, 31); |
1823 | tcg_gen_movi_tl(def, simm); | |
a49d9390 | 1824 | } else { /* register */ |
42a8aa83 RH |
1825 | unsigned int rs2 = GET_FIELD(insn, 27, 31); |
1826 | if (rs2 == 0) { | |
1827 | tcg_gen_movi_tl(def, 0); | |
1828 | } else if (rs2 < 8) { | |
a49d9390 | 1829 | r_rs2 = cpu_gregs[rs2]; |
42a8aa83 | 1830 | } else { |
a49d9390 | 1831 | tcg_gen_ld_tl(def, cpu_regwptr, (rs2 - 8) * sizeof(target_ulong)); |
42a8aa83 | 1832 | } |
a49d9390 BS |
1833 | } |
1834 | return r_rs2; | |
1835 | } | |
1836 | ||
8194f35a IK |
1837 | #ifdef TARGET_SPARC64 |
1838 | static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_ptr cpu_env) | |
1839 | { | |
b551ec04 | 1840 | TCGv_i32 r_tl = tcg_temp_new_i32(); |
8194f35a IK |
1841 | |
1842 | /* load env->tl into r_tl */ | |
b551ec04 | 1843 | tcg_gen_ld_i32(r_tl, cpu_env, offsetof(CPUSPARCState, tl)); |
8194f35a IK |
1844 | |
1845 | /* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */ | |
b551ec04 | 1846 | tcg_gen_andi_i32(r_tl, r_tl, MAXTL_MASK); |
8194f35a IK |
1847 | |
1848 | /* calculate offset to current trap state from env->ts, reuse r_tl */ | |
b551ec04 | 1849 | tcg_gen_muli_i32(r_tl, r_tl, sizeof (trap_state)); |
8194f35a IK |
1850 | tcg_gen_addi_ptr(r_tsptr, cpu_env, offsetof(CPUState, ts)); |
1851 | ||
1852 | /* tsptr = env->ts[env->tl & MAXTL_MASK] */ | |
b551ec04 JF |
1853 | { |
1854 | TCGv_ptr r_tl_tmp = tcg_temp_new_ptr(); | |
1855 | tcg_gen_ext_i32_ptr(r_tl_tmp, r_tl); | |
1856 | tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp); | |
bc57c114 | 1857 | tcg_temp_free_ptr(r_tl_tmp); |
b551ec04 | 1858 | } |
8194f35a | 1859 | |
b551ec04 | 1860 | tcg_temp_free_i32(r_tl); |
8194f35a IK |
1861 | } |
1862 | #endif | |
1863 | ||
64a88d5d | 1864 | #define CHECK_IU_FEATURE(dc, FEATURE) \ |
5578ceab | 1865 | if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
64a88d5d BS |
1866 | goto illegal_insn; |
1867 | #define CHECK_FPU_FEATURE(dc, FEATURE) \ | |
5578ceab | 1868 | if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
64a88d5d BS |
1869 | goto nfpu_insn; |
1870 | ||
0bee699e | 1871 | /* before an instruction, dc->pc must be static */ |
cf495bcf FB |
1872 | static void disas_sparc_insn(DisasContext * dc) |
1873 | { | |
1874 | unsigned int insn, opc, rs1, rs2, rd; | |
42a8aa83 | 1875 | TCGv cpu_src1, cpu_src2, cpu_tmp1, cpu_tmp2; |
67526b20 | 1876 | target_long simm; |
7a3f1944 | 1877 | |
8fec2b8c | 1878 | if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) |
a8c768c0 | 1879 | tcg_gen_debug_insn_start(dc->pc); |
0fa85d43 | 1880 | insn = ldl_code(dc->pc); |
cf495bcf | 1881 | opc = GET_FIELD(insn, 0, 1); |
7a3f1944 | 1882 | |
cf495bcf | 1883 | rd = GET_FIELD(insn, 2, 6); |
6ae20372 | 1884 | |
42a8aa83 RH |
1885 | cpu_tmp1 = cpu_src1 = tcg_temp_new(); |
1886 | cpu_tmp2 = cpu_src2 = tcg_temp_new(); | |
6ae20372 | 1887 | |
cf495bcf | 1888 | switch (opc) { |
0f8a249a BS |
1889 | case 0: /* branches/sethi */ |
1890 | { | |
1891 | unsigned int xop = GET_FIELD(insn, 7, 9); | |
1892 | int32_t target; | |
1893 | switch (xop) { | |
3475187d | 1894 | #ifdef TARGET_SPARC64 |
0f8a249a BS |
1895 | case 0x1: /* V9 BPcc */ |
1896 | { | |
1897 | int cc; | |
1898 | ||
1899 | target = GET_FIELD_SP(insn, 0, 18); | |
86f1f2ae | 1900 | target = sign_extend(target, 19); |
0f8a249a BS |
1901 | target <<= 2; |
1902 | cc = GET_FIELD_SP(insn, 20, 21); | |
1903 | if (cc == 0) | |
6ae20372 | 1904 | do_branch(dc, target, insn, 0, cpu_cond); |
0f8a249a | 1905 | else if (cc == 2) |
6ae20372 | 1906 | do_branch(dc, target, insn, 1, cpu_cond); |
0f8a249a BS |
1907 | else |
1908 | goto illegal_insn; | |
1909 | goto jmp_insn; | |
1910 | } | |
1911 | case 0x3: /* V9 BPr */ | |
1912 | { | |
1913 | target = GET_FIELD_SP(insn, 0, 13) | | |
13846e70 | 1914 | (GET_FIELD_SP(insn, 20, 21) << 14); |
0f8a249a BS |
1915 | target = sign_extend(target, 16); |
1916 | target <<= 2; | |
9322a4bf | 1917 | cpu_src1 = get_src1(insn, cpu_src1); |
6ae20372 | 1918 | do_branch_reg(dc, target, insn, cpu_cond, cpu_src1); |
0f8a249a BS |
1919 | goto jmp_insn; |
1920 | } | |
1921 | case 0x5: /* V9 FBPcc */ | |
1922 | { | |
1923 | int cc = GET_FIELD_SP(insn, 20, 21); | |
6ae20372 | 1924 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
a80dde08 | 1925 | goto jmp_insn; |
0f8a249a BS |
1926 | target = GET_FIELD_SP(insn, 0, 18); |
1927 | target = sign_extend(target, 19); | |
1928 | target <<= 2; | |
6ae20372 | 1929 | do_fbranch(dc, target, insn, cc, cpu_cond); |
0f8a249a BS |
1930 | goto jmp_insn; |
1931 | } | |
a4d17f19 | 1932 | #else |
0f8a249a BS |
1933 | case 0x7: /* CBN+x */ |
1934 | { | |
1935 | goto ncp_insn; | |
1936 | } | |
1937 | #endif | |
1938 | case 0x2: /* BN+x */ | |
1939 | { | |
1940 | target = GET_FIELD(insn, 10, 31); | |
1941 | target = sign_extend(target, 22); | |
1942 | target <<= 2; | |
6ae20372 | 1943 | do_branch(dc, target, insn, 0, cpu_cond); |
0f8a249a BS |
1944 | goto jmp_insn; |
1945 | } | |
1946 | case 0x6: /* FBN+x */ | |
1947 | { | |
6ae20372 | 1948 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
a80dde08 | 1949 | goto jmp_insn; |
0f8a249a BS |
1950 | target = GET_FIELD(insn, 10, 31); |
1951 | target = sign_extend(target, 22); | |
1952 | target <<= 2; | |
6ae20372 | 1953 | do_fbranch(dc, target, insn, 0, cpu_cond); |
0f8a249a BS |
1954 | goto jmp_insn; |
1955 | } | |
1956 | case 0x4: /* SETHI */ | |
0f8a249a | 1957 | if (rd) { // nop |
0f8a249a | 1958 | uint32_t value = GET_FIELD(insn, 10, 31); |
2ea815ca BS |
1959 | TCGv r_const; |
1960 | ||
1961 | r_const = tcg_const_tl(value << 10); | |
1962 | gen_movl_TN_reg(rd, r_const); | |
1963 | tcg_temp_free(r_const); | |
0f8a249a | 1964 | } |
0f8a249a BS |
1965 | break; |
1966 | case 0x0: /* UNIMPL */ | |
1967 | default: | |
3475187d | 1968 | goto illegal_insn; |
0f8a249a BS |
1969 | } |
1970 | break; | |
1971 | } | |
1972 | break; | |
dc1a6971 BS |
1973 | case 1: /*CALL*/ |
1974 | { | |
0f8a249a | 1975 | target_long target = GET_FIELDs(insn, 2, 31) << 2; |
2ea815ca | 1976 | TCGv r_const; |
cf495bcf | 1977 | |
2ea815ca BS |
1978 | r_const = tcg_const_tl(dc->pc); |
1979 | gen_movl_TN_reg(15, r_const); | |
1980 | tcg_temp_free(r_const); | |
0f8a249a | 1981 | target += dc->pc; |
6ae20372 | 1982 | gen_mov_pc_npc(dc, cpu_cond); |
0f8a249a BS |
1983 | dc->npc = target; |
1984 | } | |
1985 | goto jmp_insn; | |
1986 | case 2: /* FPU & Logical Operations */ | |
1987 | { | |
1988 | unsigned int xop = GET_FIELD(insn, 7, 12); | |
1989 | if (xop == 0x3a) { /* generate trap */ | |
cf495bcf | 1990 | int cond; |
3475187d | 1991 | |
9322a4bf | 1992 | cpu_src1 = get_src1(insn, cpu_src1); |
0f8a249a BS |
1993 | if (IS_IMM) { |
1994 | rs2 = GET_FIELD(insn, 25, 31); | |
6ae20372 | 1995 | tcg_gen_addi_tl(cpu_dst, cpu_src1, rs2); |
cf495bcf FB |
1996 | } else { |
1997 | rs2 = GET_FIELD(insn, 27, 31); | |
0f8a249a | 1998 | if (rs2 != 0) { |
6ae20372 BS |
1999 | gen_movl_reg_TN(rs2, cpu_src2); |
2000 | tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); | |
6f551262 BS |
2001 | } else |
2002 | tcg_gen_mov_tl(cpu_dst, cpu_src1); | |
cf495bcf | 2003 | } |
b04d9890 | 2004 | |
cf495bcf | 2005 | cond = GET_FIELD(insn, 3, 6); |
b04d9890 | 2006 | if (cond == 0x8) { /* Trap Always */ |
6ae20372 | 2007 | save_state(dc, cpu_cond); |
b158a785 BS |
2008 | if ((dc->def->features & CPU_FEATURE_HYPV) && |
2009 | supervisor(dc)) | |
2010 | tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK); | |
2011 | else | |
2012 | tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); | |
2013 | tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); | |
a7812ae4 | 2014 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); |
b04d9890 FC |
2015 | |
2016 | if (rs2 == 0 && | |
2017 | dc->def->features & CPU_FEATURE_TA0_SHUTDOWN) { | |
2018 | ||
2019 | gen_helper_shutdown(); | |
2020 | ||
2021 | } else { | |
2022 | gen_helper_raise_exception(cpu_tmp32); | |
2023 | } | |
af7bf89b | 2024 | } else if (cond != 0) { |
a7812ae4 | 2025 | TCGv r_cond = tcg_temp_new(); |
b158a785 | 2026 | int l1; |
3475187d | 2027 | #ifdef TARGET_SPARC64 |
0f8a249a BS |
2028 | /* V9 icc/xcc */ |
2029 | int cc = GET_FIELD_SP(insn, 11, 12); | |
748b9d8e | 2030 | |
6ae20372 | 2031 | save_state(dc, cpu_cond); |
0f8a249a | 2032 | if (cc == 0) |
8393617c | 2033 | gen_cond(r_cond, 0, cond, dc); |
0f8a249a | 2034 | else if (cc == 2) |
8393617c | 2035 | gen_cond(r_cond, 1, cond, dc); |
0f8a249a BS |
2036 | else |
2037 | goto illegal_insn; | |
3475187d | 2038 | #else |
6ae20372 | 2039 | save_state(dc, cpu_cond); |
8393617c | 2040 | gen_cond(r_cond, 0, cond, dc); |
3475187d | 2041 | #endif |
b158a785 BS |
2042 | l1 = gen_new_label(); |
2043 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1); | |
2044 | ||
2045 | if ((dc->def->features & CPU_FEATURE_HYPV) && | |
2046 | supervisor(dc)) | |
2047 | tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK); | |
2048 | else | |
2049 | tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); | |
2050 | tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); | |
a7812ae4 PB |
2051 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); |
2052 | gen_helper_raise_exception(cpu_tmp32); | |
b158a785 BS |
2053 | |
2054 | gen_set_label(l1); | |
2ea815ca | 2055 | tcg_temp_free(r_cond); |
cf495bcf | 2056 | } |
a80dde08 | 2057 | gen_op_next_insn(); |
57fec1fe | 2058 | tcg_gen_exit_tb(0); |
a80dde08 FB |
2059 | dc->is_br = 1; |
2060 | goto jmp_insn; | |
cf495bcf FB |
2061 | } else if (xop == 0x28) { |
2062 | rs1 = GET_FIELD(insn, 13, 17); | |
2063 | switch(rs1) { | |
2064 | case 0: /* rdy */ | |
65fe7b09 BS |
2065 | #ifndef TARGET_SPARC64 |
2066 | case 0x01 ... 0x0e: /* undefined in the SPARCv8 | |
2067 | manual, rdy on the microSPARC | |
2068 | II */ | |
2069 | case 0x0f: /* stbar in the SPARCv8 manual, | |
2070 | rdy on the microSPARC II */ | |
2071 | case 0x10 ... 0x1f: /* implementation-dependent in the | |
2072 | SPARCv8 manual, rdy on the | |
2073 | microSPARC II */ | |
4a2ba232 FC |
2074 | /* Read Asr17 */ |
2075 | if (rs1 == 0x11 && dc->def->features & CPU_FEATURE_ASR17) { | |
2076 | TCGv r_const; | |
2077 | ||
2078 | /* Read Asr17 for a Leon3 monoprocessor */ | |
2079 | r_const = tcg_const_tl((1 << 8) | |
2080 | | (dc->def->nwindows - 1)); | |
2081 | gen_movl_TN_reg(rd, r_const); | |
2082 | tcg_temp_free(r_const); | |
2083 | break; | |
2084 | } | |
65fe7b09 | 2085 | #endif |
255e1fcb | 2086 | gen_movl_TN_reg(rd, cpu_y); |
cf495bcf | 2087 | break; |
3475187d | 2088 | #ifdef TARGET_SPARC64 |
0f8a249a | 2089 | case 0x2: /* V9 rdccr */ |
8393617c | 2090 | gen_helper_compute_psr(); |
a7812ae4 | 2091 | gen_helper_rdccr(cpu_dst); |
6ae20372 | 2092 | gen_movl_TN_reg(rd, cpu_dst); |
3475187d | 2093 | break; |
0f8a249a | 2094 | case 0x3: /* V9 rdasi */ |
255e1fcb | 2095 | tcg_gen_ext_i32_tl(cpu_dst, cpu_asi); |
6ae20372 | 2096 | gen_movl_TN_reg(rd, cpu_dst); |
3475187d | 2097 | break; |
0f8a249a | 2098 | case 0x4: /* V9 rdtick */ |
ccd4a219 | 2099 | { |
a7812ae4 | 2100 | TCGv_ptr r_tickptr; |
ccd4a219 | 2101 | |
a7812ae4 | 2102 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
2103 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
2104 | offsetof(CPUState, tick)); | |
a7812ae4 PB |
2105 | gen_helper_tick_get_count(cpu_dst, r_tickptr); |
2106 | tcg_temp_free_ptr(r_tickptr); | |
6ae20372 | 2107 | gen_movl_TN_reg(rd, cpu_dst); |
ccd4a219 | 2108 | } |
3475187d | 2109 | break; |
0f8a249a | 2110 | case 0x5: /* V9 rdpc */ |
2ea815ca BS |
2111 | { |
2112 | TCGv r_const; | |
2113 | ||
2114 | r_const = tcg_const_tl(dc->pc); | |
2115 | gen_movl_TN_reg(rd, r_const); | |
2116 | tcg_temp_free(r_const); | |
2117 | } | |
0f8a249a BS |
2118 | break; |
2119 | case 0x6: /* V9 rdfprs */ | |
255e1fcb | 2120 | tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs); |
6ae20372 | 2121 | gen_movl_TN_reg(rd, cpu_dst); |
3475187d | 2122 | break; |
65fe7b09 BS |
2123 | case 0xf: /* V9 membar */ |
2124 | break; /* no effect */ | |
0f8a249a | 2125 | case 0x13: /* Graphics Status */ |
6ae20372 | 2126 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
725cb90b | 2127 | goto jmp_insn; |
255e1fcb | 2128 | gen_movl_TN_reg(rd, cpu_gsr); |
725cb90b | 2129 | break; |
9d926598 BS |
2130 | case 0x16: /* Softint */ |
2131 | tcg_gen_ext_i32_tl(cpu_dst, cpu_softint); | |
2132 | gen_movl_TN_reg(rd, cpu_dst); | |
2133 | break; | |
0f8a249a | 2134 | case 0x17: /* Tick compare */ |
255e1fcb | 2135 | gen_movl_TN_reg(rd, cpu_tick_cmpr); |
83469015 | 2136 | break; |
0f8a249a | 2137 | case 0x18: /* System tick */ |
ccd4a219 | 2138 | { |
a7812ae4 | 2139 | TCGv_ptr r_tickptr; |
ccd4a219 | 2140 | |
a7812ae4 | 2141 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
2142 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
2143 | offsetof(CPUState, stick)); | |
a7812ae4 PB |
2144 | gen_helper_tick_get_count(cpu_dst, r_tickptr); |
2145 | tcg_temp_free_ptr(r_tickptr); | |
6ae20372 | 2146 | gen_movl_TN_reg(rd, cpu_dst); |
ccd4a219 | 2147 | } |
83469015 | 2148 | break; |
0f8a249a | 2149 | case 0x19: /* System tick compare */ |
255e1fcb | 2150 | gen_movl_TN_reg(rd, cpu_stick_cmpr); |
83469015 | 2151 | break; |
0f8a249a BS |
2152 | case 0x10: /* Performance Control */ |
2153 | case 0x11: /* Performance Instrumentation Counter */ | |
2154 | case 0x12: /* Dispatch Control */ | |
2155 | case 0x14: /* Softint set, WO */ | |
2156 | case 0x15: /* Softint clear, WO */ | |
3475187d FB |
2157 | #endif |
2158 | default: | |
cf495bcf FB |
2159 | goto illegal_insn; |
2160 | } | |
e8af50a3 | 2161 | #if !defined(CONFIG_USER_ONLY) |
e9ebed4d | 2162 | } else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */ |
3475187d | 2163 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
2164 | if (!supervisor(dc)) |
2165 | goto priv_insn; | |
8393617c BS |
2166 | gen_helper_compute_psr(); |
2167 | dc->cc_op = CC_OP_FLAGS; | |
a7812ae4 | 2168 | gen_helper_rdpsr(cpu_dst); |
e9ebed4d | 2169 | #else |
fb79ceb9 | 2170 | CHECK_IU_FEATURE(dc, HYPV); |
e9ebed4d BS |
2171 | if (!hypervisor(dc)) |
2172 | goto priv_insn; | |
2173 | rs1 = GET_FIELD(insn, 13, 17); | |
2174 | switch (rs1) { | |
2175 | case 0: // hpstate | |
2176 | // gen_op_rdhpstate(); | |
2177 | break; | |
2178 | case 1: // htstate | |
2179 | // gen_op_rdhtstate(); | |
2180 | break; | |
2181 | case 3: // hintp | |
255e1fcb | 2182 | tcg_gen_mov_tl(cpu_dst, cpu_hintp); |
e9ebed4d BS |
2183 | break; |
2184 | case 5: // htba | |
255e1fcb | 2185 | tcg_gen_mov_tl(cpu_dst, cpu_htba); |
e9ebed4d BS |
2186 | break; |
2187 | case 6: // hver | |
255e1fcb | 2188 | tcg_gen_mov_tl(cpu_dst, cpu_hver); |
e9ebed4d BS |
2189 | break; |
2190 | case 31: // hstick_cmpr | |
255e1fcb | 2191 | tcg_gen_mov_tl(cpu_dst, cpu_hstick_cmpr); |
e9ebed4d BS |
2192 | break; |
2193 | default: | |
2194 | goto illegal_insn; | |
2195 | } | |
2196 | #endif | |
6ae20372 | 2197 | gen_movl_TN_reg(rd, cpu_dst); |
e8af50a3 | 2198 | break; |
3475187d | 2199 | } else if (xop == 0x2a) { /* rdwim / V9 rdpr */ |
0f8a249a BS |
2200 | if (!supervisor(dc)) |
2201 | goto priv_insn; | |
3475187d FB |
2202 | #ifdef TARGET_SPARC64 |
2203 | rs1 = GET_FIELD(insn, 13, 17); | |
0f8a249a BS |
2204 | switch (rs1) { |
2205 | case 0: // tpc | |
375ee38b | 2206 | { |
a7812ae4 | 2207 | TCGv_ptr r_tsptr; |
375ee38b | 2208 | |
a7812ae4 | 2209 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 2210 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
a7812ae4 | 2211 | tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
375ee38b | 2212 | offsetof(trap_state, tpc)); |
a7812ae4 | 2213 | tcg_temp_free_ptr(r_tsptr); |
375ee38b | 2214 | } |
0f8a249a BS |
2215 | break; |
2216 | case 1: // tnpc | |
375ee38b | 2217 | { |
a7812ae4 | 2218 | TCGv_ptr r_tsptr; |
375ee38b | 2219 | |
a7812ae4 | 2220 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 2221 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
ece43b8d | 2222 | tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
375ee38b | 2223 | offsetof(trap_state, tnpc)); |
a7812ae4 | 2224 | tcg_temp_free_ptr(r_tsptr); |
375ee38b | 2225 | } |
0f8a249a BS |
2226 | break; |
2227 | case 2: // tstate | |
375ee38b | 2228 | { |
a7812ae4 | 2229 | TCGv_ptr r_tsptr; |
375ee38b | 2230 | |
a7812ae4 | 2231 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 2232 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
ece43b8d | 2233 | tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
375ee38b | 2234 | offsetof(trap_state, tstate)); |
a7812ae4 | 2235 | tcg_temp_free_ptr(r_tsptr); |
375ee38b | 2236 | } |
0f8a249a BS |
2237 | break; |
2238 | case 3: // tt | |
375ee38b | 2239 | { |
a7812ae4 | 2240 | TCGv_ptr r_tsptr; |
375ee38b | 2241 | |
a7812ae4 | 2242 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 2243 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
a7812ae4 | 2244 | tcg_gen_ld_i32(cpu_tmp32, r_tsptr, |
375ee38b | 2245 | offsetof(trap_state, tt)); |
a7812ae4 PB |
2246 | tcg_temp_free_ptr(r_tsptr); |
2247 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); | |
375ee38b | 2248 | } |
0f8a249a BS |
2249 | break; |
2250 | case 4: // tick | |
ccd4a219 | 2251 | { |
a7812ae4 | 2252 | TCGv_ptr r_tickptr; |
ccd4a219 | 2253 | |
a7812ae4 | 2254 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
2255 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
2256 | offsetof(CPUState, tick)); | |
a7812ae4 | 2257 | gen_helper_tick_get_count(cpu_tmp0, r_tickptr); |
ece43b8d | 2258 | gen_movl_TN_reg(rd, cpu_tmp0); |
a7812ae4 | 2259 | tcg_temp_free_ptr(r_tickptr); |
ccd4a219 | 2260 | } |
0f8a249a BS |
2261 | break; |
2262 | case 5: // tba | |
255e1fcb | 2263 | tcg_gen_mov_tl(cpu_tmp0, cpu_tbr); |
0f8a249a BS |
2264 | break; |
2265 | case 6: // pstate | |
77f193da BS |
2266 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2267 | offsetof(CPUSPARCState, pstate)); | |
ece43b8d | 2268 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a BS |
2269 | break; |
2270 | case 7: // tl | |
77f193da BS |
2271 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2272 | offsetof(CPUSPARCState, tl)); | |
ece43b8d | 2273 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a BS |
2274 | break; |
2275 | case 8: // pil | |
77f193da BS |
2276 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2277 | offsetof(CPUSPARCState, psrpil)); | |
ece43b8d | 2278 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a BS |
2279 | break; |
2280 | case 9: // cwp | |
a7812ae4 | 2281 | gen_helper_rdcwp(cpu_tmp0); |
0f8a249a BS |
2282 | break; |
2283 | case 10: // cansave | |
77f193da BS |
2284 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2285 | offsetof(CPUSPARCState, cansave)); | |
ece43b8d | 2286 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a BS |
2287 | break; |
2288 | case 11: // canrestore | |
77f193da BS |
2289 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2290 | offsetof(CPUSPARCState, canrestore)); | |
ece43b8d | 2291 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a BS |
2292 | break; |
2293 | case 12: // cleanwin | |
77f193da BS |
2294 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2295 | offsetof(CPUSPARCState, cleanwin)); | |
ece43b8d | 2296 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a BS |
2297 | break; |
2298 | case 13: // otherwin | |
77f193da BS |
2299 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2300 | offsetof(CPUSPARCState, otherwin)); | |
ece43b8d | 2301 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a BS |
2302 | break; |
2303 | case 14: // wstate | |
77f193da BS |
2304 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2305 | offsetof(CPUSPARCState, wstate)); | |
ece43b8d | 2306 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
0f8a249a | 2307 | break; |
e9ebed4d | 2308 | case 16: // UA2005 gl |
fb79ceb9 | 2309 | CHECK_IU_FEATURE(dc, GL); |
77f193da BS |
2310 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2311 | offsetof(CPUSPARCState, gl)); | |
ece43b8d | 2312 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
e9ebed4d BS |
2313 | break; |
2314 | case 26: // UA2005 strand status | |
fb79ceb9 | 2315 | CHECK_IU_FEATURE(dc, HYPV); |
e9ebed4d BS |
2316 | if (!hypervisor(dc)) |
2317 | goto priv_insn; | |
527067d8 | 2318 | tcg_gen_mov_tl(cpu_tmp0, cpu_ssr); |
e9ebed4d | 2319 | break; |
0f8a249a | 2320 | case 31: // ver |
255e1fcb | 2321 | tcg_gen_mov_tl(cpu_tmp0, cpu_ver); |
0f8a249a BS |
2322 | break; |
2323 | case 15: // fq | |
2324 | default: | |
2325 | goto illegal_insn; | |
2326 | } | |
3475187d | 2327 | #else |
255e1fcb | 2328 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim); |
3475187d | 2329 | #endif |
ece43b8d | 2330 | gen_movl_TN_reg(rd, cpu_tmp0); |
e8af50a3 | 2331 | break; |
3475187d FB |
2332 | } else if (xop == 0x2b) { /* rdtbr / V9 flushw */ |
2333 | #ifdef TARGET_SPARC64 | |
c5f2f668 | 2334 | save_state(dc, cpu_cond); |
a7812ae4 | 2335 | gen_helper_flushw(); |
3475187d | 2336 | #else |
0f8a249a BS |
2337 | if (!supervisor(dc)) |
2338 | goto priv_insn; | |
255e1fcb | 2339 | gen_movl_TN_reg(rd, cpu_tbr); |
3475187d | 2340 | #endif |
e8af50a3 FB |
2341 | break; |
2342 | #endif | |
0f8a249a | 2343 | } else if (xop == 0x34) { /* FPU Operations */ |
6ae20372 | 2344 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
a80dde08 | 2345 | goto jmp_insn; |
0f8a249a | 2346 | gen_op_clear_ieee_excp_and_FTT(); |
e8af50a3 | 2347 | rs1 = GET_FIELD(insn, 13, 17); |
0f8a249a BS |
2348 | rs2 = GET_FIELD(insn, 27, 31); |
2349 | xop = GET_FIELD(insn, 18, 26); | |
cca1d527 | 2350 | save_state(dc, cpu_cond); |
0f8a249a | 2351 | switch (xop) { |
dc1a6971 BS |
2352 | case 0x1: /* fmovs */ |
2353 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); | |
2354 | break; | |
2355 | case 0x5: /* fnegs */ | |
2356 | gen_helper_fnegs(cpu_fpr[rd], cpu_fpr[rs2]); | |
2357 | break; | |
2358 | case 0x9: /* fabss */ | |
2359 | gen_helper_fabss(cpu_fpr[rd], cpu_fpr[rs2]); | |
2360 | break; | |
2361 | case 0x29: /* fsqrts */ | |
2362 | CHECK_FPU_FEATURE(dc, FSQRT); | |
2363 | gen_clear_float_exceptions(); | |
2364 | gen_helper_fsqrts(cpu_tmp32, cpu_fpr[rs2]); | |
2365 | gen_helper_check_ieee_exceptions(); | |
2366 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2367 | break; | |
2368 | case 0x2a: /* fsqrtd */ | |
2369 | CHECK_FPU_FEATURE(dc, FSQRT); | |
2370 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2371 | gen_clear_float_exceptions(); | |
2372 | gen_helper_fsqrtd(); | |
2373 | gen_helper_check_ieee_exceptions(); | |
2374 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2375 | break; | |
2376 | case 0x2b: /* fsqrtq */ | |
2377 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2378 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2379 | gen_clear_float_exceptions(); | |
2380 | gen_helper_fsqrtq(); | |
2381 | gen_helper_check_ieee_exceptions(); | |
2382 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2383 | break; | |
2384 | case 0x41: /* fadds */ | |
2385 | gen_clear_float_exceptions(); | |
2386 | gen_helper_fadds(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); | |
2387 | gen_helper_check_ieee_exceptions(); | |
2388 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2389 | break; | |
2390 | case 0x42: /* faddd */ | |
2391 | gen_op_load_fpr_DT0(DFPREG(rs1)); | |
2392 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2393 | gen_clear_float_exceptions(); | |
2394 | gen_helper_faddd(); | |
2395 | gen_helper_check_ieee_exceptions(); | |
2396 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2397 | break; | |
2398 | case 0x43: /* faddq */ | |
2399 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2400 | gen_op_load_fpr_QT0(QFPREG(rs1)); | |
2401 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2402 | gen_clear_float_exceptions(); | |
2403 | gen_helper_faddq(); | |
2404 | gen_helper_check_ieee_exceptions(); | |
2405 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2406 | break; | |
2407 | case 0x45: /* fsubs */ | |
2408 | gen_clear_float_exceptions(); | |
2409 | gen_helper_fsubs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); | |
2410 | gen_helper_check_ieee_exceptions(); | |
2411 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2412 | break; | |
2413 | case 0x46: /* fsubd */ | |
2414 | gen_op_load_fpr_DT0(DFPREG(rs1)); | |
2415 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2416 | gen_clear_float_exceptions(); | |
2417 | gen_helper_fsubd(); | |
2418 | gen_helper_check_ieee_exceptions(); | |
2419 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2420 | break; | |
2421 | case 0x47: /* fsubq */ | |
2422 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2423 | gen_op_load_fpr_QT0(QFPREG(rs1)); | |
2424 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2425 | gen_clear_float_exceptions(); | |
2426 | gen_helper_fsubq(); | |
2427 | gen_helper_check_ieee_exceptions(); | |
2428 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2429 | break; | |
2430 | case 0x49: /* fmuls */ | |
2431 | CHECK_FPU_FEATURE(dc, FMUL); | |
2432 | gen_clear_float_exceptions(); | |
2433 | gen_helper_fmuls(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); | |
2434 | gen_helper_check_ieee_exceptions(); | |
2435 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2436 | break; | |
2437 | case 0x4a: /* fmuld */ | |
2438 | CHECK_FPU_FEATURE(dc, FMUL); | |
2439 | gen_op_load_fpr_DT0(DFPREG(rs1)); | |
2440 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2441 | gen_clear_float_exceptions(); | |
2442 | gen_helper_fmuld(); | |
2443 | gen_helper_check_ieee_exceptions(); | |
2444 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2445 | break; | |
2446 | case 0x4b: /* fmulq */ | |
2447 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2448 | CHECK_FPU_FEATURE(dc, FMUL); | |
2449 | gen_op_load_fpr_QT0(QFPREG(rs1)); | |
2450 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2451 | gen_clear_float_exceptions(); | |
2452 | gen_helper_fmulq(); | |
2453 | gen_helper_check_ieee_exceptions(); | |
2454 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2455 | break; | |
2456 | case 0x4d: /* fdivs */ | |
2457 | gen_clear_float_exceptions(); | |
2458 | gen_helper_fdivs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); | |
2459 | gen_helper_check_ieee_exceptions(); | |
2460 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2461 | break; | |
2462 | case 0x4e: /* fdivd */ | |
2463 | gen_op_load_fpr_DT0(DFPREG(rs1)); | |
2464 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2465 | gen_clear_float_exceptions(); | |
2466 | gen_helper_fdivd(); | |
2467 | gen_helper_check_ieee_exceptions(); | |
2468 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2469 | break; | |
2470 | case 0x4f: /* fdivq */ | |
2471 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2472 | gen_op_load_fpr_QT0(QFPREG(rs1)); | |
2473 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2474 | gen_clear_float_exceptions(); | |
2475 | gen_helper_fdivq(); | |
2476 | gen_helper_check_ieee_exceptions(); | |
2477 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2478 | break; | |
2479 | case 0x69: /* fsmuld */ | |
2480 | CHECK_FPU_FEATURE(dc, FSMULD); | |
2481 | gen_clear_float_exceptions(); | |
2482 | gen_helper_fsmuld(cpu_fpr[rs1], cpu_fpr[rs2]); | |
2483 | gen_helper_check_ieee_exceptions(); | |
2484 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2485 | break; | |
2486 | case 0x6e: /* fdmulq */ | |
2487 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2488 | gen_op_load_fpr_DT0(DFPREG(rs1)); | |
2489 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2490 | gen_clear_float_exceptions(); | |
2491 | gen_helper_fdmulq(); | |
2492 | gen_helper_check_ieee_exceptions(); | |
2493 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2494 | break; | |
2495 | case 0xc4: /* fitos */ | |
2496 | gen_clear_float_exceptions(); | |
2497 | gen_helper_fitos(cpu_tmp32, cpu_fpr[rs2]); | |
2498 | gen_helper_check_ieee_exceptions(); | |
2499 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2500 | break; | |
2501 | case 0xc6: /* fdtos */ | |
2502 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2503 | gen_clear_float_exceptions(); | |
2504 | gen_helper_fdtos(cpu_tmp32); | |
2505 | gen_helper_check_ieee_exceptions(); | |
2506 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2507 | break; | |
2508 | case 0xc7: /* fqtos */ | |
2509 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2510 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2511 | gen_clear_float_exceptions(); | |
2512 | gen_helper_fqtos(cpu_tmp32); | |
2513 | gen_helper_check_ieee_exceptions(); | |
2514 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2515 | break; | |
2516 | case 0xc8: /* fitod */ | |
2517 | gen_helper_fitod(cpu_fpr[rs2]); | |
2518 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2519 | break; | |
2520 | case 0xc9: /* fstod */ | |
2521 | gen_helper_fstod(cpu_fpr[rs2]); | |
2522 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2523 | break; | |
2524 | case 0xcb: /* fqtod */ | |
2525 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2526 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2527 | gen_clear_float_exceptions(); | |
2528 | gen_helper_fqtod(); | |
2529 | gen_helper_check_ieee_exceptions(); | |
2530 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2531 | break; | |
2532 | case 0xcc: /* fitoq */ | |
2533 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2534 | gen_helper_fitoq(cpu_fpr[rs2]); | |
2535 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2536 | break; | |
2537 | case 0xcd: /* fstoq */ | |
2538 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2539 | gen_helper_fstoq(cpu_fpr[rs2]); | |
2540 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2541 | break; | |
2542 | case 0xce: /* fdtoq */ | |
2543 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2544 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2545 | gen_helper_fdtoq(); | |
2546 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2547 | break; | |
2548 | case 0xd1: /* fstoi */ | |
2549 | gen_clear_float_exceptions(); | |
2550 | gen_helper_fstoi(cpu_tmp32, cpu_fpr[rs2]); | |
2551 | gen_helper_check_ieee_exceptions(); | |
2552 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2553 | break; | |
2554 | case 0xd2: /* fdtoi */ | |
2555 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2556 | gen_clear_float_exceptions(); | |
2557 | gen_helper_fdtoi(cpu_tmp32); | |
2558 | gen_helper_check_ieee_exceptions(); | |
2559 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2560 | break; | |
2561 | case 0xd3: /* fqtoi */ | |
2562 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2563 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2564 | gen_clear_float_exceptions(); | |
2565 | gen_helper_fqtoi(cpu_tmp32); | |
2566 | gen_helper_check_ieee_exceptions(); | |
2567 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2568 | break; | |
3475187d | 2569 | #ifdef TARGET_SPARC64 |
dc1a6971 BS |
2570 | case 0x2: /* V9 fmovd */ |
2571 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); | |
2572 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], | |
2573 | cpu_fpr[DFPREG(rs2) + 1]); | |
2574 | break; | |
2575 | case 0x3: /* V9 fmovq */ | |
2576 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2577 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], cpu_fpr[QFPREG(rs2)]); | |
2578 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], | |
2579 | cpu_fpr[QFPREG(rs2) + 1]); | |
2580 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], | |
2581 | cpu_fpr[QFPREG(rs2) + 2]); | |
2582 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], | |
2583 | cpu_fpr[QFPREG(rs2) + 3]); | |
2584 | break; | |
2585 | case 0x6: /* V9 fnegd */ | |
2586 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2587 | gen_helper_fnegd(); | |
2588 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2589 | break; | |
2590 | case 0x7: /* V9 fnegq */ | |
2591 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2592 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2593 | gen_helper_fnegq(); | |
2594 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2595 | break; | |
2596 | case 0xa: /* V9 fabsd */ | |
2597 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2598 | gen_helper_fabsd(); | |
2599 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2600 | break; | |
2601 | case 0xb: /* V9 fabsq */ | |
2602 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2603 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2604 | gen_helper_fabsq(); | |
2605 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2606 | break; | |
2607 | case 0x81: /* V9 fstox */ | |
2608 | gen_clear_float_exceptions(); | |
2609 | gen_helper_fstox(cpu_fpr[rs2]); | |
2610 | gen_helper_check_ieee_exceptions(); | |
2611 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2612 | break; | |
2613 | case 0x82: /* V9 fdtox */ | |
2614 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2615 | gen_clear_float_exceptions(); | |
2616 | gen_helper_fdtox(); | |
2617 | gen_helper_check_ieee_exceptions(); | |
2618 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2619 | break; | |
2620 | case 0x83: /* V9 fqtox */ | |
2621 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2622 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
2623 | gen_clear_float_exceptions(); | |
2624 | gen_helper_fqtox(); | |
2625 | gen_helper_check_ieee_exceptions(); | |
2626 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2627 | break; | |
2628 | case 0x84: /* V9 fxtos */ | |
2629 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2630 | gen_clear_float_exceptions(); | |
2631 | gen_helper_fxtos(cpu_tmp32); | |
2632 | gen_helper_check_ieee_exceptions(); | |
2633 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); | |
2634 | break; | |
2635 | case 0x88: /* V9 fxtod */ | |
2636 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2637 | gen_clear_float_exceptions(); | |
2638 | gen_helper_fxtod(); | |
2639 | gen_helper_check_ieee_exceptions(); | |
2640 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
2641 | break; | |
2642 | case 0x8c: /* V9 fxtoq */ | |
2643 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
2644 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
2645 | gen_clear_float_exceptions(); | |
2646 | gen_helper_fxtoq(); | |
2647 | gen_helper_check_ieee_exceptions(); | |
2648 | gen_op_store_QT0_fpr(QFPREG(rd)); | |
2649 | break; | |
0f8a249a | 2650 | #endif |
dc1a6971 BS |
2651 | default: |
2652 | goto illegal_insn; | |
0f8a249a BS |
2653 | } |
2654 | } else if (xop == 0x35) { /* FPU Operations */ | |
3475187d | 2655 | #ifdef TARGET_SPARC64 |
0f8a249a | 2656 | int cond; |
3475187d | 2657 | #endif |
6ae20372 | 2658 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
a80dde08 | 2659 | goto jmp_insn; |
0f8a249a | 2660 | gen_op_clear_ieee_excp_and_FTT(); |
cf495bcf | 2661 | rs1 = GET_FIELD(insn, 13, 17); |
0f8a249a BS |
2662 | rs2 = GET_FIELD(insn, 27, 31); |
2663 | xop = GET_FIELD(insn, 18, 26); | |
cca1d527 | 2664 | save_state(dc, cpu_cond); |
3475187d | 2665 | #ifdef TARGET_SPARC64 |
0f8a249a | 2666 | if ((xop & 0x11f) == 0x005) { // V9 fmovsr |
dcf24905 BS |
2667 | int l1; |
2668 | ||
2669 | l1 = gen_new_label(); | |
0f8a249a | 2670 | cond = GET_FIELD_SP(insn, 14, 17); |
9322a4bf | 2671 | cpu_src1 = get_src1(insn, cpu_src1); |
cb63669a PB |
2672 | tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2673 | 0, l1); | |
714547bb | 2674 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
dcf24905 | 2675 | gen_set_label(l1); |
0f8a249a BS |
2676 | break; |
2677 | } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr | |
dcf24905 BS |
2678 | int l1; |
2679 | ||
2680 | l1 = gen_new_label(); | |
0f8a249a | 2681 | cond = GET_FIELD_SP(insn, 14, 17); |
9322a4bf | 2682 | cpu_src1 = get_src1(insn, cpu_src1); |
cb63669a PB |
2683 | tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2684 | 0, l1); | |
714547bb BS |
2685 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
2686 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], cpu_fpr[DFPREG(rs2) + 1]); | |
dcf24905 | 2687 | gen_set_label(l1); |
0f8a249a BS |
2688 | break; |
2689 | } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr | |
dcf24905 BS |
2690 | int l1; |
2691 | ||
64a88d5d | 2692 | CHECK_FPU_FEATURE(dc, FLOAT128); |
dcf24905 | 2693 | l1 = gen_new_label(); |
1f587329 | 2694 | cond = GET_FIELD_SP(insn, 14, 17); |
9322a4bf | 2695 | cpu_src1 = get_src1(insn, cpu_src1); |
cb63669a PB |
2696 | tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2697 | 0, l1); | |
714547bb BS |
2698 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], cpu_fpr[QFPREG(rs2)]); |
2699 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], cpu_fpr[QFPREG(rs2) + 1]); | |
2700 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], cpu_fpr[QFPREG(rs2) + 2]); | |
2701 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], cpu_fpr[QFPREG(rs2) + 3]); | |
dcf24905 | 2702 | gen_set_label(l1); |
1f587329 | 2703 | break; |
0f8a249a BS |
2704 | } |
2705 | #endif | |
2706 | switch (xop) { | |
3475187d | 2707 | #ifdef TARGET_SPARC64 |
714547bb | 2708 | #define FMOVSCC(fcc) \ |
19f329ad | 2709 | { \ |
0425bee5 | 2710 | TCGv r_cond; \ |
19f329ad BS |
2711 | int l1; \ |
2712 | \ | |
2713 | l1 = gen_new_label(); \ | |
dc1a6971 | 2714 | r_cond = tcg_temp_new(); \ |
19f329ad BS |
2715 | cond = GET_FIELD_SP(insn, 14, 17); \ |
2716 | gen_fcond(r_cond, fcc, cond); \ | |
cb63669a PB |
2717 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2718 | 0, l1); \ | |
714547bb BS |
2719 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); \ |
2720 | gen_set_label(l1); \ | |
2721 | tcg_temp_free(r_cond); \ | |
2722 | } | |
2723 | #define FMOVDCC(fcc) \ | |
2724 | { \ | |
2725 | TCGv r_cond; \ | |
2726 | int l1; \ | |
2727 | \ | |
2728 | l1 = gen_new_label(); \ | |
dc1a6971 | 2729 | r_cond = tcg_temp_new(); \ |
714547bb BS |
2730 | cond = GET_FIELD_SP(insn, 14, 17); \ |
2731 | gen_fcond(r_cond, fcc, cond); \ | |
2732 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ | |
2733 | 0, l1); \ | |
2734 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], \ | |
2735 | cpu_fpr[DFPREG(rs2)]); \ | |
2736 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], \ | |
2737 | cpu_fpr[DFPREG(rs2) + 1]); \ | |
2738 | gen_set_label(l1); \ | |
2739 | tcg_temp_free(r_cond); \ | |
2740 | } | |
2741 | #define FMOVQCC(fcc) \ | |
2742 | { \ | |
2743 | TCGv r_cond; \ | |
2744 | int l1; \ | |
2745 | \ | |
2746 | l1 = gen_new_label(); \ | |
dc1a6971 | 2747 | r_cond = tcg_temp_new(); \ |
714547bb BS |
2748 | cond = GET_FIELD_SP(insn, 14, 17); \ |
2749 | gen_fcond(r_cond, fcc, cond); \ | |
2750 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ | |
2751 | 0, l1); \ | |
2752 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], \ | |
2753 | cpu_fpr[QFPREG(rs2)]); \ | |
2754 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], \ | |
2755 | cpu_fpr[QFPREG(rs2) + 1]); \ | |
2756 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], \ | |
2757 | cpu_fpr[QFPREG(rs2) + 2]); \ | |
2758 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], \ | |
2759 | cpu_fpr[QFPREG(rs2) + 3]); \ | |
19f329ad | 2760 | gen_set_label(l1); \ |
2ea815ca | 2761 | tcg_temp_free(r_cond); \ |
19f329ad | 2762 | } |
0f8a249a | 2763 | case 0x001: /* V9 fmovscc %fcc0 */ |
714547bb | 2764 | FMOVSCC(0); |
0f8a249a BS |
2765 | break; |
2766 | case 0x002: /* V9 fmovdcc %fcc0 */ | |
714547bb | 2767 | FMOVDCC(0); |
0f8a249a BS |
2768 | break; |
2769 | case 0x003: /* V9 fmovqcc %fcc0 */ | |
64a88d5d | 2770 | CHECK_FPU_FEATURE(dc, FLOAT128); |
714547bb | 2771 | FMOVQCC(0); |
1f587329 | 2772 | break; |
0f8a249a | 2773 | case 0x041: /* V9 fmovscc %fcc1 */ |
714547bb | 2774 | FMOVSCC(1); |
0f8a249a BS |
2775 | break; |
2776 | case 0x042: /* V9 fmovdcc %fcc1 */ | |
714547bb | 2777 | FMOVDCC(1); |
0f8a249a BS |
2778 | break; |
2779 | case 0x043: /* V9 fmovqcc %fcc1 */ | |
64a88d5d | 2780 | CHECK_FPU_FEATURE(dc, FLOAT128); |
714547bb | 2781 | FMOVQCC(1); |
1f587329 | 2782 | break; |
0f8a249a | 2783 | case 0x081: /* V9 fmovscc %fcc2 */ |
714547bb | 2784 | FMOVSCC(2); |
0f8a249a BS |
2785 | break; |
2786 | case 0x082: /* V9 fmovdcc %fcc2 */ | |
714547bb | 2787 | FMOVDCC(2); |
0f8a249a BS |
2788 | break; |
2789 | case 0x083: /* V9 fmovqcc %fcc2 */ | |
64a88d5d | 2790 | CHECK_FPU_FEATURE(dc, FLOAT128); |
714547bb | 2791 | FMOVQCC(2); |
1f587329 | 2792 | break; |
0f8a249a | 2793 | case 0x0c1: /* V9 fmovscc %fcc3 */ |
714547bb | 2794 | FMOVSCC(3); |
0f8a249a BS |
2795 | break; |
2796 | case 0x0c2: /* V9 fmovdcc %fcc3 */ | |
714547bb | 2797 | FMOVDCC(3); |
0f8a249a BS |
2798 | break; |
2799 | case 0x0c3: /* V9 fmovqcc %fcc3 */ | |
64a88d5d | 2800 | CHECK_FPU_FEATURE(dc, FLOAT128); |
714547bb | 2801 | FMOVQCC(3); |
1f587329 | 2802 | break; |
714547bb BS |
2803 | #undef FMOVSCC |
2804 | #undef FMOVDCC | |
2805 | #undef FMOVQCC | |
714547bb BS |
2806 | #define FMOVSCC(icc) \ |
2807 | { \ | |
2808 | TCGv r_cond; \ | |
2809 | int l1; \ | |
2810 | \ | |
2811 | l1 = gen_new_label(); \ | |
dc1a6971 | 2812 | r_cond = tcg_temp_new(); \ |
714547bb | 2813 | cond = GET_FIELD_SP(insn, 14, 17); \ |
8393617c | 2814 | gen_cond(r_cond, icc, cond, dc); \ |
714547bb BS |
2815 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2816 | 0, l1); \ | |
2817 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); \ | |
2818 | gen_set_label(l1); \ | |
2819 | tcg_temp_free(r_cond); \ | |
2820 | } | |
2821 | #define FMOVDCC(icc) \ | |
2822 | { \ | |
2823 | TCGv r_cond; \ | |
2824 | int l1; \ | |
2825 | \ | |
2826 | l1 = gen_new_label(); \ | |
dc1a6971 | 2827 | r_cond = tcg_temp_new(); \ |
714547bb | 2828 | cond = GET_FIELD_SP(insn, 14, 17); \ |
8393617c | 2829 | gen_cond(r_cond, icc, cond, dc); \ |
714547bb BS |
2830 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2831 | 0, l1); \ | |
2832 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], \ | |
2833 | cpu_fpr[DFPREG(rs2)]); \ | |
2834 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], \ | |
2835 | cpu_fpr[DFPREG(rs2) + 1]); \ | |
2836 | gen_set_label(l1); \ | |
2837 | tcg_temp_free(r_cond); \ | |
2838 | } | |
2839 | #define FMOVQCC(icc) \ | |
2840 | { \ | |
2841 | TCGv r_cond; \ | |
2842 | int l1; \ | |
2843 | \ | |
2844 | l1 = gen_new_label(); \ | |
dc1a6971 | 2845 | r_cond = tcg_temp_new(); \ |
714547bb | 2846 | cond = GET_FIELD_SP(insn, 14, 17); \ |
8393617c | 2847 | gen_cond(r_cond, icc, cond, dc); \ |
714547bb BS |
2848 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2849 | 0, l1); \ | |
2850 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], \ | |
2851 | cpu_fpr[QFPREG(rs2)]); \ | |
2852 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], \ | |
2853 | cpu_fpr[QFPREG(rs2) + 1]); \ | |
2854 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], \ | |
2855 | cpu_fpr[QFPREG(rs2) + 2]); \ | |
2856 | tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], \ | |
2857 | cpu_fpr[QFPREG(rs2) + 3]); \ | |
2858 | gen_set_label(l1); \ | |
2859 | tcg_temp_free(r_cond); \ | |
2860 | } | |
19f329ad | 2861 | |
0f8a249a | 2862 | case 0x101: /* V9 fmovscc %icc */ |
714547bb | 2863 | FMOVSCC(0); |
0f8a249a BS |
2864 | break; |
2865 | case 0x102: /* V9 fmovdcc %icc */ | |
714547bb | 2866 | FMOVDCC(0); |
0f8a249a | 2867 | case 0x103: /* V9 fmovqcc %icc */ |
64a88d5d | 2868 | CHECK_FPU_FEATURE(dc, FLOAT128); |
714547bb | 2869 | FMOVQCC(0); |
1f587329 | 2870 | break; |
0f8a249a | 2871 | case 0x181: /* V9 fmovscc %xcc */ |
714547bb | 2872 | FMOVSCC(1); |
0f8a249a BS |
2873 | break; |
2874 | case 0x182: /* V9 fmovdcc %xcc */ | |
714547bb | 2875 | FMOVDCC(1); |
0f8a249a BS |
2876 | break; |
2877 | case 0x183: /* V9 fmovqcc %xcc */ | |
64a88d5d | 2878 | CHECK_FPU_FEATURE(dc, FLOAT128); |
714547bb | 2879 | FMOVQCC(1); |
1f587329 | 2880 | break; |
714547bb BS |
2881 | #undef FMOVSCC |
2882 | #undef FMOVDCC | |
2883 | #undef FMOVQCC | |
1f587329 BS |
2884 | #endif |
2885 | case 0x51: /* fcmps, V9 %fcc */ | |
714547bb | 2886 | gen_op_fcmps(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]); |
0f8a249a | 2887 | break; |
1f587329 | 2888 | case 0x52: /* fcmpd, V9 %fcc */ |
0f8a249a BS |
2889 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
2890 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
7e8c2b6c | 2891 | gen_op_fcmpd(rd & 3); |
0f8a249a | 2892 | break; |
1f587329 | 2893 | case 0x53: /* fcmpq, V9 %fcc */ |
64a88d5d | 2894 | CHECK_FPU_FEATURE(dc, FLOAT128); |
1f587329 BS |
2895 | gen_op_load_fpr_QT0(QFPREG(rs1)); |
2896 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
7e8c2b6c | 2897 | gen_op_fcmpq(rd & 3); |
1f587329 | 2898 | break; |
0f8a249a | 2899 | case 0x55: /* fcmpes, V9 %fcc */ |
714547bb | 2900 | gen_op_fcmpes(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]); |
0f8a249a BS |
2901 | break; |
2902 | case 0x56: /* fcmped, V9 %fcc */ | |
2903 | gen_op_load_fpr_DT0(DFPREG(rs1)); | |
2904 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
7e8c2b6c | 2905 | gen_op_fcmped(rd & 3); |
0f8a249a | 2906 | break; |
1f587329 | 2907 | case 0x57: /* fcmpeq, V9 %fcc */ |
64a88d5d | 2908 | CHECK_FPU_FEATURE(dc, FLOAT128); |
1f587329 BS |
2909 | gen_op_load_fpr_QT0(QFPREG(rs1)); |
2910 | gen_op_load_fpr_QT1(QFPREG(rs2)); | |
7e8c2b6c | 2911 | gen_op_fcmpeq(rd & 3); |
1f587329 | 2912 | break; |
0f8a249a BS |
2913 | default: |
2914 | goto illegal_insn; | |
2915 | } | |
0f8a249a BS |
2916 | } else if (xop == 0x2) { |
2917 | // clr/mov shortcut | |
e80cfcfc FB |
2918 | |
2919 | rs1 = GET_FIELD(insn, 13, 17); | |
0f8a249a | 2920 | if (rs1 == 0) { |
1a2fb1c0 | 2921 | // or %g0, x, y -> mov T0, x; mov y, T0 |
0f8a249a | 2922 | if (IS_IMM) { /* immediate */ |
2ea815ca BS |
2923 | TCGv r_const; |
2924 | ||
67526b20 BS |
2925 | simm = GET_FIELDs(insn, 19, 31); |
2926 | r_const = tcg_const_tl(simm); | |
2ea815ca BS |
2927 | gen_movl_TN_reg(rd, r_const); |
2928 | tcg_temp_free(r_const); | |
0f8a249a BS |
2929 | } else { /* register */ |
2930 | rs2 = GET_FIELD(insn, 27, 31); | |
6ae20372 | 2931 | gen_movl_reg_TN(rs2, cpu_dst); |
9c6c6662 | 2932 | gen_movl_TN_reg(rd, cpu_dst); |
0f8a249a | 2933 | } |
0f8a249a | 2934 | } else { |
9322a4bf | 2935 | cpu_src1 = get_src1(insn, cpu_src1); |
0f8a249a | 2936 | if (IS_IMM) { /* immediate */ |
67526b20 BS |
2937 | simm = GET_FIELDs(insn, 19, 31); |
2938 | tcg_gen_ori_tl(cpu_dst, cpu_src1, simm); | |
9c6c6662 | 2939 | gen_movl_TN_reg(rd, cpu_dst); |
0f8a249a BS |
2940 | } else { /* register */ |
2941 | // or x, %g0, y -> mov T1, x; mov y, T1 | |
2942 | rs2 = GET_FIELD(insn, 27, 31); | |
2943 | if (rs2 != 0) { | |
6ae20372 BS |
2944 | gen_movl_reg_TN(rs2, cpu_src2); |
2945 | tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); | |
9c6c6662 | 2946 | gen_movl_TN_reg(rd, cpu_dst); |
6f551262 | 2947 | } else |
9c6c6662 | 2948 | gen_movl_TN_reg(rd, cpu_src1); |
0f8a249a | 2949 | } |
0f8a249a | 2950 | } |
83469015 | 2951 | #ifdef TARGET_SPARC64 |
0f8a249a | 2952 | } else if (xop == 0x25) { /* sll, V9 sllx */ |
9322a4bf | 2953 | cpu_src1 = get_src1(insn, cpu_src1); |
0f8a249a | 2954 | if (IS_IMM) { /* immediate */ |
67526b20 | 2955 | simm = GET_FIELDs(insn, 20, 31); |
1a2fb1c0 | 2956 | if (insn & (1 << 12)) { |
67526b20 | 2957 | tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x3f); |
1a2fb1c0 | 2958 | } else { |
67526b20 | 2959 | tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x1f); |
1a2fb1c0 | 2960 | } |
0f8a249a | 2961 | } else { /* register */ |
83469015 | 2962 | rs2 = GET_FIELD(insn, 27, 31); |
6ae20372 | 2963 | gen_movl_reg_TN(rs2, cpu_src2); |
1a2fb1c0 | 2964 | if (insn & (1 << 12)) { |
6ae20372 | 2965 | tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f); |
1a2fb1c0 | 2966 | } else { |
6ae20372 | 2967 | tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f); |
1a2fb1c0 | 2968 | } |
01b1fa6d | 2969 | tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0); |
83469015 | 2970 | } |
6ae20372 | 2971 | gen_movl_TN_reg(rd, cpu_dst); |
0f8a249a | 2972 | } else if (xop == 0x26) { /* srl, V9 srlx */ |
9322a4bf | 2973 | cpu_src1 = get_src1(insn, cpu_src1); |
0f8a249a | 2974 | if (IS_IMM) { /* immediate */ |
67526b20 | 2975 | simm = GET_FIELDs(insn, 20, 31); |
1a2fb1c0 | 2976 | if (insn & (1 << 12)) { |
67526b20 | 2977 | tcg_gen_shri_i64(cpu_dst, cpu_src1, simm & 0x3f); |
1a2fb1c0 | 2978 | } else { |
6ae20372 | 2979 | tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL); |
67526b20 | 2980 | tcg_gen_shri_i64(cpu_dst, cpu_dst, simm & 0x1f); |
1a2fb1c0 | 2981 | } |
0f8a249a | 2982 | } else { /* register */ |
83469015 | 2983 | rs2 = GET_FIELD(insn, 27, 31); |
6ae20372 | 2984 | gen_movl_reg_TN(rs2, cpu_src2); |
1a2fb1c0 | 2985 | if (insn & (1 << 12)) { |
6ae20372 BS |
2986 | tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f); |
2987 | tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0); | |
1a2fb1c0 | 2988 | } else { |
6ae20372 BS |
2989 | tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f); |
2990 | tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL); | |
2991 | tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0); | |
1a2fb1c0 | 2992 | } |
83469015 | 2993 | } |
6ae20372 | 2994 | gen_movl_TN_reg(rd, cpu_dst); |
0f8a249a | 2995 | } else if (xop == 0x27) { /* sra, V9 srax */ |
9322a4bf | 2996 | cpu_src1 = get_src1(insn, cpu_src1); |
0f8a249a | 2997 | if (IS_IMM) { /* immediate */ |
67526b20 | 2998 | simm = GET_FIELDs(insn, 20, 31); |
1a2fb1c0 | 2999 | if (insn & (1 << 12)) { |
67526b20 | 3000 | tcg_gen_sari_i64(cpu_dst, cpu_src1, simm & 0x3f); |
1a2fb1c0 | 3001 | } else { |
6ae20372 | 3002 | tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL); |
527067d8 | 3003 | tcg_gen_ext32s_i64(cpu_dst, cpu_dst); |
67526b20 | 3004 | tcg_gen_sari_i64(cpu_dst, cpu_dst, simm & 0x1f); |
1a2fb1c0 | 3005 | } |
0f8a249a | 3006 | } else { /* register */ |
83469015 | 3007 | rs2 = GET_FIELD(insn, 27, 31); |
6ae20372 | 3008 | gen_movl_reg_TN(rs2, cpu_src2); |
1a2fb1c0 | 3009 | if (insn & (1 << 12)) { |
6ae20372 BS |
3010 | tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f); |
3011 | tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0); | |
1a2fb1c0 | 3012 | } else { |
6ae20372 BS |
3013 | tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f); |
3014 | tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL); | |
527067d8 | 3015 | tcg_gen_ext32s_i64(cpu_dst, cpu_dst); |
6ae20372 | 3016 | tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0); |
1a2fb1c0 | 3017 | } |
83469015 | 3018 | } |
6ae20372 | 3019 | gen_movl_TN_reg(rd, cpu_dst); |
e80cfcfc | 3020 | #endif |
fcc72045 | 3021 | } else if (xop < 0x36) { |
cf495bcf | 3022 | if (xop < 0x20) { |
41d72852 BS |
3023 | cpu_src1 = get_src1(insn, cpu_src1); |
3024 | cpu_src2 = get_src2(insn, cpu_src2); | |
cf495bcf | 3025 | switch (xop & ~0x10) { |
b89e94af | 3026 | case 0x0: /* add */ |
41d72852 BS |
3027 | if (IS_IMM) { |
3028 | simm = GET_FIELDs(insn, 19, 31); | |
3029 | if (xop & 0x10) { | |
3030 | gen_op_addi_cc(cpu_dst, cpu_src1, simm); | |
bdf9f35d BS |
3031 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
3032 | dc->cc_op = CC_OP_ADD; | |
41d72852 BS |
3033 | } else { |
3034 | tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); | |
3035 | } | |
3036 | } else { | |
3037 | if (xop & 0x10) { | |
3038 | gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2); | |
bdf9f35d BS |
3039 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
3040 | dc->cc_op = CC_OP_ADD; | |
41d72852 BS |
3041 | } else { |
3042 | tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); | |
3043 | } | |
3044 | } | |
cf495bcf | 3045 | break; |
b89e94af | 3046 | case 0x1: /* and */ |
41d72852 BS |
3047 | if (IS_IMM) { |
3048 | simm = GET_FIELDs(insn, 19, 31); | |
3049 | tcg_gen_andi_tl(cpu_dst, cpu_src1, simm); | |
3050 | } else { | |
3051 | tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2); | |
3052 | } | |
3053 | if (xop & 0x10) { | |
38482a77 BS |
3054 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3055 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3056 | dc->cc_op = CC_OP_LOGIC; | |
41d72852 | 3057 | } |
cf495bcf | 3058 | break; |
b89e94af | 3059 | case 0x2: /* or */ |
41d72852 BS |
3060 | if (IS_IMM) { |
3061 | simm = GET_FIELDs(insn, 19, 31); | |
3062 | tcg_gen_ori_tl(cpu_dst, cpu_src1, simm); | |
3063 | } else { | |
3064 | tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); | |
3065 | } | |
8393617c | 3066 | if (xop & 0x10) { |
38482a77 BS |
3067 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3068 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3069 | dc->cc_op = CC_OP_LOGIC; | |
8393617c | 3070 | } |
0f8a249a | 3071 | break; |
b89e94af | 3072 | case 0x3: /* xor */ |
41d72852 BS |
3073 | if (IS_IMM) { |
3074 | simm = GET_FIELDs(insn, 19, 31); | |
3075 | tcg_gen_xori_tl(cpu_dst, cpu_src1, simm); | |
3076 | } else { | |
3077 | tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); | |
3078 | } | |
8393617c | 3079 | if (xop & 0x10) { |
38482a77 BS |
3080 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3081 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3082 | dc->cc_op = CC_OP_LOGIC; | |
8393617c | 3083 | } |
cf495bcf | 3084 | break; |
b89e94af | 3085 | case 0x4: /* sub */ |
41d72852 BS |
3086 | if (IS_IMM) { |
3087 | simm = GET_FIELDs(insn, 19, 31); | |
3088 | if (xop & 0x10) { | |
d4b0d468 | 3089 | gen_op_subi_cc(cpu_dst, cpu_src1, simm, dc); |
41d72852 BS |
3090 | } else { |
3091 | tcg_gen_subi_tl(cpu_dst, cpu_src1, simm); | |
3092 | } | |
3093 | } else { | |
3094 | if (xop & 0x10) { | |
3095 | gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2); | |
d4b0d468 BS |
3096 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB); |
3097 | dc->cc_op = CC_OP_SUB; | |
41d72852 BS |
3098 | } else { |
3099 | tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2); | |
3100 | } | |
3101 | } | |
cf495bcf | 3102 | break; |
b89e94af | 3103 | case 0x5: /* andn */ |
41d72852 BS |
3104 | if (IS_IMM) { |
3105 | simm = GET_FIELDs(insn, 19, 31); | |
3106 | tcg_gen_andi_tl(cpu_dst, cpu_src1, ~simm); | |
3107 | } else { | |
3108 | tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2); | |
3109 | } | |
8393617c | 3110 | if (xop & 0x10) { |
38482a77 BS |
3111 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3112 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3113 | dc->cc_op = CC_OP_LOGIC; | |
8393617c | 3114 | } |
cf495bcf | 3115 | break; |
b89e94af | 3116 | case 0x6: /* orn */ |
41d72852 BS |
3117 | if (IS_IMM) { |
3118 | simm = GET_FIELDs(insn, 19, 31); | |
3119 | tcg_gen_ori_tl(cpu_dst, cpu_src1, ~simm); | |
3120 | } else { | |
3121 | tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2); | |
3122 | } | |
8393617c | 3123 | if (xop & 0x10) { |
38482a77 BS |
3124 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3125 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3126 | dc->cc_op = CC_OP_LOGIC; | |
8393617c | 3127 | } |
cf495bcf | 3128 | break; |
b89e94af | 3129 | case 0x7: /* xorn */ |
41d72852 BS |
3130 | if (IS_IMM) { |
3131 | simm = GET_FIELDs(insn, 19, 31); | |
3132 | tcg_gen_xori_tl(cpu_dst, cpu_src1, ~simm); | |
3133 | } else { | |
3134 | tcg_gen_not_tl(cpu_tmp0, cpu_src2); | |
3135 | tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0); | |
3136 | } | |
8393617c | 3137 | if (xop & 0x10) { |
38482a77 BS |
3138 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3139 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3140 | dc->cc_op = CC_OP_LOGIC; | |
8393617c | 3141 | } |
cf495bcf | 3142 | break; |
b89e94af | 3143 | case 0x8: /* addx, V9 addc */ |
70c48285 RH |
3144 | gen_op_addx_int(dc, cpu_dst, cpu_src1, cpu_src2, |
3145 | (xop & 0x10)); | |
cf495bcf | 3146 | break; |
ded3ab80 | 3147 | #ifdef TARGET_SPARC64 |
0f8a249a | 3148 | case 0x9: /* V9 mulx */ |
41d72852 BS |
3149 | if (IS_IMM) { |
3150 | simm = GET_FIELDs(insn, 19, 31); | |
3151 | tcg_gen_muli_i64(cpu_dst, cpu_src1, simm); | |
3152 | } else { | |
3153 | tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2); | |
3154 | } | |
ded3ab80 PB |
3155 | break; |
3156 | #endif | |
b89e94af | 3157 | case 0xa: /* umul */ |
64a88d5d | 3158 | CHECK_IU_FEATURE(dc, MUL); |
6ae20372 | 3159 | gen_op_umul(cpu_dst, cpu_src1, cpu_src2); |
8393617c | 3160 | if (xop & 0x10) { |
38482a77 BS |
3161 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3162 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3163 | dc->cc_op = CC_OP_LOGIC; | |
8393617c | 3164 | } |
cf495bcf | 3165 | break; |
b89e94af | 3166 | case 0xb: /* smul */ |
64a88d5d | 3167 | CHECK_IU_FEATURE(dc, MUL); |
6ae20372 | 3168 | gen_op_smul(cpu_dst, cpu_src1, cpu_src2); |
8393617c | 3169 | if (xop & 0x10) { |
38482a77 BS |
3170 | tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3171 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); | |
3172 | dc->cc_op = CC_OP_LOGIC; | |
8393617c | 3173 | } |
cf495bcf | 3174 | break; |
b89e94af | 3175 | case 0xc: /* subx, V9 subc */ |
70c48285 RH |
3176 | gen_op_subx_int(dc, cpu_dst, cpu_src1, cpu_src2, |
3177 | (xop & 0x10)); | |
cf495bcf | 3178 | break; |
ded3ab80 | 3179 | #ifdef TARGET_SPARC64 |
0f8a249a | 3180 | case 0xd: /* V9 udivx */ |
8e91ed30 AT |
3181 | { |
3182 | TCGv r_temp1, r_temp2; | |
3183 | r_temp1 = tcg_temp_local_new(); | |
3184 | r_temp2 = tcg_temp_local_new(); | |
3185 | tcg_gen_mov_tl(r_temp1, cpu_src1); | |
3186 | tcg_gen_mov_tl(r_temp2, cpu_src2); | |
3187 | gen_trap_ifdivzero_tl(r_temp2); | |
3188 | tcg_gen_divu_i64(cpu_dst, r_temp1, r_temp2); | |
3189 | tcg_temp_free(r_temp1); | |
3190 | tcg_temp_free(r_temp2); | |
3191 | } | |
ded3ab80 PB |
3192 | break; |
3193 | #endif | |
b89e94af | 3194 | case 0xe: /* udiv */ |
64a88d5d | 3195 | CHECK_IU_FEATURE(dc, DIV); |
8393617c | 3196 | if (xop & 0x10) { |
0fcec41e | 3197 | gen_helper_udiv_cc(cpu_dst, cpu_src1, cpu_src2); |
6c78ea32 | 3198 | dc->cc_op = CC_OP_DIV; |
0fcec41e AJ |
3199 | } else { |
3200 | gen_helper_udiv(cpu_dst, cpu_src1, cpu_src2); | |
8393617c | 3201 | } |
cf495bcf | 3202 | break; |
b89e94af | 3203 | case 0xf: /* sdiv */ |
64a88d5d | 3204 | CHECK_IU_FEATURE(dc, DIV); |
8393617c | 3205 | if (xop & 0x10) { |
0fcec41e | 3206 | gen_helper_sdiv_cc(cpu_dst, cpu_src1, cpu_src2); |
6c78ea32 | 3207 | dc->cc_op = CC_OP_DIV; |
0fcec41e AJ |
3208 | } else { |
3209 | gen_helper_sdiv(cpu_dst, cpu_src1, cpu_src2); | |
8393617c | 3210 | } |
cf495bcf FB |
3211 | break; |
3212 | default: | |
3213 | goto illegal_insn; | |
3214 | } | |
6ae20372 | 3215 | gen_movl_TN_reg(rd, cpu_dst); |
cf495bcf | 3216 | } else { |
41d72852 BS |
3217 | cpu_src1 = get_src1(insn, cpu_src1); |
3218 | cpu_src2 = get_src2(insn, cpu_src2); | |
cf495bcf | 3219 | switch (xop) { |
0f8a249a | 3220 | case 0x20: /* taddcc */ |
6ae20372 BS |
3221 | gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2); |
3222 | gen_movl_TN_reg(rd, cpu_dst); | |
3b2d1e92 BS |
3223 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD); |
3224 | dc->cc_op = CC_OP_TADD; | |
0f8a249a BS |
3225 | break; |
3226 | case 0x21: /* tsubcc */ | |
6ae20372 BS |
3227 | gen_op_tsub_cc(cpu_dst, cpu_src1, cpu_src2); |
3228 | gen_movl_TN_reg(rd, cpu_dst); | |
3b2d1e92 BS |
3229 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB); |
3230 | dc->cc_op = CC_OP_TSUB; | |
0f8a249a BS |
3231 | break; |
3232 | case 0x22: /* taddcctv */ | |
6ae20372 BS |
3233 | save_state(dc, cpu_cond); |
3234 | gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2); | |
3235 | gen_movl_TN_reg(rd, cpu_dst); | |
3b2d1e92 BS |
3236 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADDTV); |
3237 | dc->cc_op = CC_OP_TADDTV; | |
0f8a249a BS |
3238 | break; |
3239 | case 0x23: /* tsubcctv */ | |
6ae20372 BS |
3240 | save_state(dc, cpu_cond); |
3241 | gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2); | |
3242 | gen_movl_TN_reg(rd, cpu_dst); | |
3b2d1e92 BS |
3243 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUBTV); |
3244 | dc->cc_op = CC_OP_TSUBTV; | |
0f8a249a | 3245 | break; |
cf495bcf | 3246 | case 0x24: /* mulscc */ |
8393617c | 3247 | gen_helper_compute_psr(); |
6ae20372 BS |
3248 | gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2); |
3249 | gen_movl_TN_reg(rd, cpu_dst); | |
d084469c BS |
3250 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
3251 | dc->cc_op = CC_OP_ADD; | |
cf495bcf | 3252 | break; |
83469015 | 3253 | #ifndef TARGET_SPARC64 |
0f8a249a | 3254 | case 0x25: /* sll */ |
e35298cd | 3255 | if (IS_IMM) { /* immediate */ |
67526b20 BS |
3256 | simm = GET_FIELDs(insn, 20, 31); |
3257 | tcg_gen_shli_tl(cpu_dst, cpu_src1, simm & 0x1f); | |
e35298cd BS |
3258 | } else { /* register */ |
3259 | tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f); | |
3260 | tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0); | |
3261 | } | |
6ae20372 | 3262 | gen_movl_TN_reg(rd, cpu_dst); |
cf495bcf | 3263 | break; |
83469015 | 3264 | case 0x26: /* srl */ |
e35298cd | 3265 | if (IS_IMM) { /* immediate */ |
67526b20 BS |
3266 | simm = GET_FIELDs(insn, 20, 31); |
3267 | tcg_gen_shri_tl(cpu_dst, cpu_src1, simm & 0x1f); | |
e35298cd BS |
3268 | } else { /* register */ |
3269 | tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f); | |
3270 | tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0); | |
3271 | } | |
6ae20372 | 3272 | gen_movl_TN_reg(rd, cpu_dst); |
cf495bcf | 3273 | break; |
83469015 | 3274 | case 0x27: /* sra */ |
e35298cd | 3275 | if (IS_IMM) { /* immediate */ |
67526b20 BS |
3276 | simm = GET_FIELDs(insn, 20, 31); |
3277 | tcg_gen_sari_tl(cpu_dst, cpu_src1, simm & 0x1f); | |
e35298cd BS |
3278 | } else { /* register */ |
3279 | tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f); | |
3280 | tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0); | |
3281 | } | |
6ae20372 | 3282 | gen_movl_TN_reg(rd, cpu_dst); |
cf495bcf | 3283 | break; |
83469015 | 3284 | #endif |
cf495bcf FB |
3285 | case 0x30: |
3286 | { | |
cf495bcf | 3287 | switch(rd) { |
3475187d | 3288 | case 0: /* wry */ |
5068cbd9 BS |
3289 | tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
3290 | tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff); | |
cf495bcf | 3291 | break; |
65fe7b09 BS |
3292 | #ifndef TARGET_SPARC64 |
3293 | case 0x01 ... 0x0f: /* undefined in the | |
3294 | SPARCv8 manual, nop | |
3295 | on the microSPARC | |
3296 | II */ | |
3297 | case 0x10 ... 0x1f: /* implementation-dependent | |
3298 | in the SPARCv8 | |
3299 | manual, nop on the | |
3300 | microSPARC II */ | |
3301 | break; | |
3302 | #else | |
0f8a249a | 3303 | case 0x2: /* V9 wrccr */ |
6ae20372 | 3304 | tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
a7812ae4 | 3305 | gen_helper_wrccr(cpu_dst); |
8393617c BS |
3306 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); |
3307 | dc->cc_op = CC_OP_FLAGS; | |
0f8a249a BS |
3308 | break; |
3309 | case 0x3: /* V9 wrasi */ | |
6ae20372 | 3310 | tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
01b5d4e5 | 3311 | tcg_gen_andi_tl(cpu_dst, cpu_dst, 0xff); |
255e1fcb | 3312 | tcg_gen_trunc_tl_i32(cpu_asi, cpu_dst); |
0f8a249a BS |
3313 | break; |
3314 | case 0x6: /* V9 wrfprs */ | |
6ae20372 | 3315 | tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
255e1fcb | 3316 | tcg_gen_trunc_tl_i32(cpu_fprs, cpu_dst); |
6ae20372 | 3317 | save_state(dc, cpu_cond); |
3299908c | 3318 | gen_op_next_insn(); |
57fec1fe | 3319 | tcg_gen_exit_tb(0); |
3299908c | 3320 | dc->is_br = 1; |
0f8a249a BS |
3321 | break; |
3322 | case 0xf: /* V9 sir, nop if user */ | |
3475187d | 3323 | #if !defined(CONFIG_USER_ONLY) |
6ad6135d | 3324 | if (supervisor(dc)) { |
1a2fb1c0 | 3325 | ; // XXX |
6ad6135d | 3326 | } |
3475187d | 3327 | #endif |
0f8a249a BS |
3328 | break; |
3329 | case 0x13: /* Graphics Status */ | |
6ae20372 | 3330 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
725cb90b | 3331 | goto jmp_insn; |
255e1fcb | 3332 | tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2); |
0f8a249a | 3333 | break; |
9d926598 BS |
3334 | case 0x14: /* Softint set */ |
3335 | if (!supervisor(dc)) | |
3336 | goto illegal_insn; | |
3337 | tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); | |
a7812ae4 | 3338 | gen_helper_set_softint(cpu_tmp64); |
9d926598 BS |
3339 | break; |
3340 | case 0x15: /* Softint clear */ | |
3341 | if (!supervisor(dc)) | |
3342 | goto illegal_insn; | |
3343 | tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); | |
a7812ae4 | 3344 | gen_helper_clear_softint(cpu_tmp64); |
9d926598 BS |
3345 | break; |
3346 | case 0x16: /* Softint write */ | |
3347 | if (!supervisor(dc)) | |
3348 | goto illegal_insn; | |
3349 | tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); | |
a7812ae4 | 3350 | gen_helper_write_softint(cpu_tmp64); |
9d926598 | 3351 | break; |
0f8a249a | 3352 | case 0x17: /* Tick compare */ |
83469015 | 3353 | #if !defined(CONFIG_USER_ONLY) |
0f8a249a BS |
3354 | if (!supervisor(dc)) |
3355 | goto illegal_insn; | |
83469015 | 3356 | #endif |
ccd4a219 | 3357 | { |
a7812ae4 | 3358 | TCGv_ptr r_tickptr; |
ccd4a219 | 3359 | |
255e1fcb | 3360 | tcg_gen_xor_tl(cpu_tick_cmpr, cpu_src1, |
6ae20372 | 3361 | cpu_src2); |
a7812ae4 | 3362 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
3363 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3364 | offsetof(CPUState, tick)); | |
a7812ae4 PB |
3365 | gen_helper_tick_set_limit(r_tickptr, |
3366 | cpu_tick_cmpr); | |
3367 | tcg_temp_free_ptr(r_tickptr); | |
ccd4a219 | 3368 | } |
0f8a249a BS |
3369 | break; |
3370 | case 0x18: /* System tick */ | |
83469015 | 3371 | #if !defined(CONFIG_USER_ONLY) |
0f8a249a BS |
3372 | if (!supervisor(dc)) |
3373 | goto illegal_insn; | |
83469015 | 3374 | #endif |
ccd4a219 | 3375 | { |
a7812ae4 | 3376 | TCGv_ptr r_tickptr; |
ccd4a219 | 3377 | |
6ae20372 BS |
3378 | tcg_gen_xor_tl(cpu_dst, cpu_src1, |
3379 | cpu_src2); | |
a7812ae4 | 3380 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
3381 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3382 | offsetof(CPUState, stick)); | |
a7812ae4 PB |
3383 | gen_helper_tick_set_count(r_tickptr, |
3384 | cpu_dst); | |
3385 | tcg_temp_free_ptr(r_tickptr); | |
ccd4a219 | 3386 | } |
0f8a249a BS |
3387 | break; |
3388 | case 0x19: /* System tick compare */ | |
83469015 | 3389 | #if !defined(CONFIG_USER_ONLY) |
0f8a249a BS |
3390 | if (!supervisor(dc)) |
3391 | goto illegal_insn; | |
3475187d | 3392 | #endif |
ccd4a219 | 3393 | { |
a7812ae4 | 3394 | TCGv_ptr r_tickptr; |
ccd4a219 | 3395 | |
255e1fcb | 3396 | tcg_gen_xor_tl(cpu_stick_cmpr, cpu_src1, |
6ae20372 | 3397 | cpu_src2); |
a7812ae4 | 3398 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
3399 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3400 | offsetof(CPUState, stick)); | |
a7812ae4 PB |
3401 | gen_helper_tick_set_limit(r_tickptr, |
3402 | cpu_stick_cmpr); | |
3403 | tcg_temp_free_ptr(r_tickptr); | |
ccd4a219 | 3404 | } |
0f8a249a | 3405 | break; |
83469015 | 3406 | |
0f8a249a | 3407 | case 0x10: /* Performance Control */ |
77f193da BS |
3408 | case 0x11: /* Performance Instrumentation |
3409 | Counter */ | |
0f8a249a | 3410 | case 0x12: /* Dispatch Control */ |
83469015 | 3411 | #endif |
3475187d | 3412 | default: |
cf495bcf FB |
3413 | goto illegal_insn; |
3414 | } | |
3415 | } | |
3416 | break; | |
e8af50a3 | 3417 | #if !defined(CONFIG_USER_ONLY) |
af7bf89b | 3418 | case 0x31: /* wrpsr, V9 saved, restored */ |
e8af50a3 | 3419 | { |
0f8a249a BS |
3420 | if (!supervisor(dc)) |
3421 | goto priv_insn; | |
3475187d | 3422 | #ifdef TARGET_SPARC64 |
0f8a249a BS |
3423 | switch (rd) { |
3424 | case 0: | |
a7812ae4 | 3425 | gen_helper_saved(); |
0f8a249a BS |
3426 | break; |
3427 | case 1: | |
a7812ae4 | 3428 | gen_helper_restored(); |
0f8a249a | 3429 | break; |
e9ebed4d BS |
3430 | case 2: /* UA2005 allclean */ |
3431 | case 3: /* UA2005 otherw */ | |
3432 | case 4: /* UA2005 normalw */ | |
3433 | case 5: /* UA2005 invalw */ | |
3434 | // XXX | |
0f8a249a | 3435 | default: |
3475187d FB |
3436 | goto illegal_insn; |
3437 | } | |
3438 | #else | |
6ae20372 | 3439 | tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
a7812ae4 | 3440 | gen_helper_wrpsr(cpu_dst); |
8393617c BS |
3441 | tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); |
3442 | dc->cc_op = CC_OP_FLAGS; | |
6ae20372 | 3443 | save_state(dc, cpu_cond); |
9e61bde5 | 3444 | gen_op_next_insn(); |
57fec1fe | 3445 | tcg_gen_exit_tb(0); |
0f8a249a | 3446 | dc->is_br = 1; |
3475187d | 3447 | #endif |
e8af50a3 FB |
3448 | } |
3449 | break; | |
af7bf89b | 3450 | case 0x32: /* wrwim, V9 wrpr */ |
e8af50a3 | 3451 | { |
0f8a249a BS |
3452 | if (!supervisor(dc)) |
3453 | goto priv_insn; | |
ece43b8d | 3454 | tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
3475187d | 3455 | #ifdef TARGET_SPARC64 |
0f8a249a BS |
3456 | switch (rd) { |
3457 | case 0: // tpc | |
375ee38b | 3458 | { |
a7812ae4 | 3459 | TCGv_ptr r_tsptr; |
375ee38b | 3460 | |
a7812ae4 | 3461 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 3462 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
ece43b8d | 3463 | tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
375ee38b | 3464 | offsetof(trap_state, tpc)); |
a7812ae4 | 3465 | tcg_temp_free_ptr(r_tsptr); |
375ee38b | 3466 | } |
0f8a249a BS |
3467 | break; |
3468 | case 1: // tnpc | |
375ee38b | 3469 | { |
a7812ae4 | 3470 | TCGv_ptr r_tsptr; |
375ee38b | 3471 | |
a7812ae4 | 3472 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 3473 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
ece43b8d | 3474 | tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
375ee38b | 3475 | offsetof(trap_state, tnpc)); |
a7812ae4 | 3476 | tcg_temp_free_ptr(r_tsptr); |
375ee38b | 3477 | } |
0f8a249a BS |
3478 | break; |
3479 | case 2: // tstate | |
375ee38b | 3480 | { |
a7812ae4 | 3481 | TCGv_ptr r_tsptr; |
375ee38b | 3482 | |
a7812ae4 | 3483 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 3484 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
ece43b8d | 3485 | tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
77f193da BS |
3486 | offsetof(trap_state, |
3487 | tstate)); | |
a7812ae4 | 3488 | tcg_temp_free_ptr(r_tsptr); |
375ee38b | 3489 | } |
0f8a249a BS |
3490 | break; |
3491 | case 3: // tt | |
375ee38b | 3492 | { |
a7812ae4 | 3493 | TCGv_ptr r_tsptr; |
375ee38b | 3494 | |
a7812ae4 | 3495 | r_tsptr = tcg_temp_new_ptr(); |
8194f35a | 3496 | gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
527067d8 BS |
3497 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3498 | tcg_gen_st_i32(cpu_tmp32, r_tsptr, | |
375ee38b | 3499 | offsetof(trap_state, tt)); |
a7812ae4 | 3500 | tcg_temp_free_ptr(r_tsptr); |
375ee38b | 3501 | } |
0f8a249a BS |
3502 | break; |
3503 | case 4: // tick | |
ccd4a219 | 3504 | { |
a7812ae4 | 3505 | TCGv_ptr r_tickptr; |
ccd4a219 | 3506 | |
a7812ae4 | 3507 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
3508 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3509 | offsetof(CPUState, tick)); | |
a7812ae4 PB |
3510 | gen_helper_tick_set_count(r_tickptr, |
3511 | cpu_tmp0); | |
3512 | tcg_temp_free_ptr(r_tickptr); | |
ccd4a219 | 3513 | } |
0f8a249a BS |
3514 | break; |
3515 | case 5: // tba | |
255e1fcb | 3516 | tcg_gen_mov_tl(cpu_tbr, cpu_tmp0); |
0f8a249a BS |
3517 | break; |
3518 | case 6: // pstate | |
a2589e5c BS |
3519 | { |
3520 | TCGv r_tmp = tcg_temp_local_new(); | |
3521 | ||
3522 | tcg_gen_mov_tl(r_tmp, cpu_tmp0); | |
3523 | save_state(dc, cpu_cond); | |
3524 | gen_helper_wrpstate(r_tmp); | |
3525 | tcg_temp_free(r_tmp); | |
3526 | dc->npc = DYNAMIC_PC; | |
3527 | } | |
0f8a249a BS |
3528 | break; |
3529 | case 7: // tl | |
a2589e5c BS |
3530 | { |
3531 | TCGv r_tmp = tcg_temp_local_new(); | |
3532 | ||
3533 | tcg_gen_mov_tl(r_tmp, cpu_tmp0); | |
3534 | save_state(dc, cpu_cond); | |
3535 | tcg_gen_trunc_tl_i32(cpu_tmp32, r_tmp); | |
3536 | tcg_temp_free(r_tmp); | |
3537 | tcg_gen_st_i32(cpu_tmp32, cpu_env, | |
3538 | offsetof(CPUSPARCState, tl)); | |
3539 | dc->npc = DYNAMIC_PC; | |
3540 | } | |
0f8a249a BS |
3541 | break; |
3542 | case 8: // pil | |
1fae7b70 | 3543 | gen_helper_wrpil(cpu_tmp0); |
0f8a249a BS |
3544 | break; |
3545 | case 9: // cwp | |
a7812ae4 | 3546 | gen_helper_wrcwp(cpu_tmp0); |
0f8a249a BS |
3547 | break; |
3548 | case 10: // cansave | |
ece43b8d | 3549 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
77f193da BS |
3550 | tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3551 | offsetof(CPUSPARCState, | |
3552 | cansave)); | |
0f8a249a BS |
3553 | break; |
3554 | case 11: // canrestore | |
ece43b8d | 3555 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
77f193da BS |
3556 | tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3557 | offsetof(CPUSPARCState, | |
3558 | canrestore)); | |
0f8a249a BS |
3559 | break; |
3560 | case 12: // cleanwin | |
ece43b8d | 3561 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
77f193da BS |
3562 | tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3563 | offsetof(CPUSPARCState, | |
3564 | cleanwin)); | |
0f8a249a BS |
3565 | break; |
3566 | case 13: // otherwin | |
ece43b8d | 3567 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
77f193da BS |
3568 | tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3569 | offsetof(CPUSPARCState, | |
3570 | otherwin)); | |
0f8a249a BS |
3571 | break; |
3572 | case 14: // wstate | |
ece43b8d | 3573 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
77f193da BS |
3574 | tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3575 | offsetof(CPUSPARCState, | |
3576 | wstate)); | |
0f8a249a | 3577 | break; |
e9ebed4d | 3578 | case 16: // UA2005 gl |
fb79ceb9 | 3579 | CHECK_IU_FEATURE(dc, GL); |
ece43b8d | 3580 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
77f193da BS |
3581 | tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3582 | offsetof(CPUSPARCState, gl)); | |
e9ebed4d BS |
3583 | break; |
3584 | case 26: // UA2005 strand status | |
fb79ceb9 | 3585 | CHECK_IU_FEATURE(dc, HYPV); |
e9ebed4d BS |
3586 | if (!hypervisor(dc)) |
3587 | goto priv_insn; | |
527067d8 | 3588 | tcg_gen_mov_tl(cpu_ssr, cpu_tmp0); |
e9ebed4d | 3589 | break; |
0f8a249a BS |
3590 | default: |
3591 | goto illegal_insn; | |
3592 | } | |
3475187d | 3593 | #else |
ece43b8d | 3594 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
c93e7817 BS |
3595 | if (dc->def->nwindows != 32) |
3596 | tcg_gen_andi_tl(cpu_tmp32, cpu_tmp32, | |
3597 | (1 << dc->def->nwindows) - 1); | |
255e1fcb | 3598 | tcg_gen_mov_i32(cpu_wim, cpu_tmp32); |
3475187d | 3599 | #endif |
e8af50a3 FB |
3600 | } |
3601 | break; | |
e9ebed4d | 3602 | case 0x33: /* wrtbr, UA2005 wrhpr */ |
e8af50a3 | 3603 | { |
e9ebed4d | 3604 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
3605 | if (!supervisor(dc)) |
3606 | goto priv_insn; | |
255e1fcb | 3607 | tcg_gen_xor_tl(cpu_tbr, cpu_src1, cpu_src2); |
e9ebed4d | 3608 | #else |
fb79ceb9 | 3609 | CHECK_IU_FEATURE(dc, HYPV); |
e9ebed4d BS |
3610 | if (!hypervisor(dc)) |
3611 | goto priv_insn; | |
ece43b8d | 3612 | tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
e9ebed4d BS |
3613 | switch (rd) { |
3614 | case 0: // hpstate | |
3615 | // XXX gen_op_wrhpstate(); | |
6ae20372 | 3616 | save_state(dc, cpu_cond); |
e9ebed4d | 3617 | gen_op_next_insn(); |
57fec1fe | 3618 | tcg_gen_exit_tb(0); |
e9ebed4d BS |
3619 | dc->is_br = 1; |
3620 | break; | |
3621 | case 1: // htstate | |
3622 | // XXX gen_op_wrhtstate(); | |
3623 | break; | |
3624 | case 3: // hintp | |
255e1fcb | 3625 | tcg_gen_mov_tl(cpu_hintp, cpu_tmp0); |
e9ebed4d BS |
3626 | break; |
3627 | case 5: // htba | |
255e1fcb | 3628 | tcg_gen_mov_tl(cpu_htba, cpu_tmp0); |
e9ebed4d BS |
3629 | break; |
3630 | case 31: // hstick_cmpr | |
ccd4a219 | 3631 | { |
a7812ae4 | 3632 | TCGv_ptr r_tickptr; |
ccd4a219 | 3633 | |
255e1fcb | 3634 | tcg_gen_mov_tl(cpu_hstick_cmpr, cpu_tmp0); |
a7812ae4 | 3635 | r_tickptr = tcg_temp_new_ptr(); |
ccd4a219 BS |
3636 | tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3637 | offsetof(CPUState, hstick)); | |
a7812ae4 PB |
3638 | gen_helper_tick_set_limit(r_tickptr, |
3639 | cpu_hstick_cmpr); | |
3640 | tcg_temp_free_ptr(r_tickptr); | |
ccd4a219 | 3641 | } |
e9ebed4d BS |
3642 | break; |
3643 | case 6: // hver readonly | |
3644 | default: | |
3645 | goto illegal_insn; | |
3646 | } | |
3647 | #endif | |
e8af50a3 FB |
3648 | } |
3649 | break; | |
3650 | #endif | |
3475187d | 3651 | #ifdef TARGET_SPARC64 |
0f8a249a BS |
3652 | case 0x2c: /* V9 movcc */ |
3653 | { | |
3654 | int cc = GET_FIELD_SP(insn, 11, 12); | |
3655 | int cond = GET_FIELD_SP(insn, 14, 17); | |
748b9d8e | 3656 | TCGv r_cond; |
00f219bf BS |
3657 | int l1; |
3658 | ||
a7812ae4 | 3659 | r_cond = tcg_temp_new(); |
0f8a249a BS |
3660 | if (insn & (1 << 18)) { |
3661 | if (cc == 0) | |
8393617c | 3662 | gen_cond(r_cond, 0, cond, dc); |
0f8a249a | 3663 | else if (cc == 2) |
8393617c | 3664 | gen_cond(r_cond, 1, cond, dc); |
0f8a249a BS |
3665 | else |
3666 | goto illegal_insn; | |
3667 | } else { | |
748b9d8e | 3668 | gen_fcond(r_cond, cc, cond); |
0f8a249a | 3669 | } |
00f219bf BS |
3670 | |
3671 | l1 = gen_new_label(); | |
3672 | ||
cb63669a | 3673 | tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1); |
00f219bf | 3674 | if (IS_IMM) { /* immediate */ |
2ea815ca BS |
3675 | TCGv r_const; |
3676 | ||
67526b20 BS |
3677 | simm = GET_FIELD_SPs(insn, 0, 10); |
3678 | r_const = tcg_const_tl(simm); | |
2ea815ca BS |
3679 | gen_movl_TN_reg(rd, r_const); |
3680 | tcg_temp_free(r_const); | |
00f219bf BS |
3681 | } else { |
3682 | rs2 = GET_FIELD_SP(insn, 0, 4); | |
9c6c6662 BS |
3683 | gen_movl_reg_TN(rs2, cpu_tmp0); |
3684 | gen_movl_TN_reg(rd, cpu_tmp0); | |
00f219bf | 3685 | } |
00f219bf | 3686 | gen_set_label(l1); |
2ea815ca | 3687 | tcg_temp_free(r_cond); |
0f8a249a BS |
3688 | break; |
3689 | } | |
3690 | case 0x2d: /* V9 sdivx */ | |
6ae20372 BS |
3691 | gen_op_sdivx(cpu_dst, cpu_src1, cpu_src2); |
3692 | gen_movl_TN_reg(rd, cpu_dst); | |
0f8a249a BS |
3693 | break; |
3694 | case 0x2e: /* V9 popc */ | |
3695 | { | |
a49d9390 | 3696 | cpu_src2 = get_src2(insn, cpu_src2); |
a7812ae4 | 3697 | gen_helper_popc(cpu_dst, cpu_src2); |
6ae20372 | 3698 | gen_movl_TN_reg(rd, cpu_dst); |
0f8a249a BS |
3699 | } |
3700 | case 0x2f: /* V9 movr */ | |
3701 | { | |
3702 | int cond = GET_FIELD_SP(insn, 10, 12); | |
00f219bf BS |
3703 | int l1; |
3704 | ||
9322a4bf | 3705 | cpu_src1 = get_src1(insn, cpu_src1); |
00f219bf BS |
3706 | |
3707 | l1 = gen_new_label(); | |
3708 | ||
cb63669a PB |
3709 | tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], |
3710 | cpu_src1, 0, l1); | |
0f8a249a | 3711 | if (IS_IMM) { /* immediate */ |
2ea815ca BS |
3712 | TCGv r_const; |
3713 | ||
67526b20 BS |
3714 | simm = GET_FIELD_SPs(insn, 0, 9); |
3715 | r_const = tcg_const_tl(simm); | |
2ea815ca BS |
3716 | gen_movl_TN_reg(rd, r_const); |
3717 | tcg_temp_free(r_const); | |
00f219bf | 3718 | } else { |
0f8a249a | 3719 | rs2 = GET_FIELD_SP(insn, 0, 4); |
9c6c6662 BS |
3720 | gen_movl_reg_TN(rs2, cpu_tmp0); |
3721 | gen_movl_TN_reg(rd, cpu_tmp0); | |
0f8a249a | 3722 | } |
00f219bf | 3723 | gen_set_label(l1); |
0f8a249a BS |
3724 | break; |
3725 | } | |
3726 | #endif | |
3727 | default: | |
3728 | goto illegal_insn; | |
3729 | } | |
3730 | } | |
3299908c BS |
3731 | } else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */ |
3732 | #ifdef TARGET_SPARC64 | |
3733 | int opf = GET_FIELD_SP(insn, 5, 13); | |
3734 | rs1 = GET_FIELD(insn, 13, 17); | |
3735 | rs2 = GET_FIELD(insn, 27, 31); | |
6ae20372 | 3736 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
e9ebed4d | 3737 | goto jmp_insn; |
3299908c BS |
3738 | |
3739 | switch (opf) { | |
e9ebed4d BS |
3740 | case 0x000: /* VIS I edge8cc */ |
3741 | case 0x001: /* VIS II edge8n */ | |
3742 | case 0x002: /* VIS I edge8lcc */ | |
3743 | case 0x003: /* VIS II edge8ln */ | |
3744 | case 0x004: /* VIS I edge16cc */ | |
3745 | case 0x005: /* VIS II edge16n */ | |
3746 | case 0x006: /* VIS I edge16lcc */ | |
3747 | case 0x007: /* VIS II edge16ln */ | |
3748 | case 0x008: /* VIS I edge32cc */ | |
3749 | case 0x009: /* VIS II edge32n */ | |
3750 | case 0x00a: /* VIS I edge32lcc */ | |
3751 | case 0x00b: /* VIS II edge32ln */ | |
3752 | // XXX | |
3753 | goto illegal_insn; | |
3754 | case 0x010: /* VIS I array8 */ | |
64a88d5d | 3755 | CHECK_FPU_FEATURE(dc, VIS1); |
9322a4bf | 3756 | cpu_src1 = get_src1(insn, cpu_src1); |
6ae20372 | 3757 | gen_movl_reg_TN(rs2, cpu_src2); |
a7812ae4 | 3758 | gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
6ae20372 | 3759 | gen_movl_TN_reg(rd, cpu_dst); |
e9ebed4d BS |
3760 | break; |
3761 | case 0x012: /* VIS I array16 */ | |
64a88d5d | 3762 | CHECK_FPU_FEATURE(dc, VIS1); |
9322a4bf | 3763 | cpu_src1 = get_src1(insn, cpu_src1); |
6ae20372 | 3764 | gen_movl_reg_TN(rs2, cpu_src2); |
a7812ae4 | 3765 | gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
6ae20372 BS |
3766 | tcg_gen_shli_i64(cpu_dst, cpu_dst, 1); |
3767 | gen_movl_TN_reg(rd, cpu_dst); | |
e9ebed4d BS |
3768 | break; |
3769 | case 0x014: /* VIS I array32 */ | |
64a88d5d | 3770 | CHECK_FPU_FEATURE(dc, VIS1); |
9322a4bf | 3771 | cpu_src1 = get_src1(insn, cpu_src1); |
6ae20372 | 3772 | gen_movl_reg_TN(rs2, cpu_src2); |
a7812ae4 | 3773 | gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
6ae20372 BS |
3774 | tcg_gen_shli_i64(cpu_dst, cpu_dst, 2); |
3775 | gen_movl_TN_reg(rd, cpu_dst); | |
e9ebed4d | 3776 | break; |
3299908c | 3777 | case 0x018: /* VIS I alignaddr */ |
64a88d5d | 3778 | CHECK_FPU_FEATURE(dc, VIS1); |
9322a4bf | 3779 | cpu_src1 = get_src1(insn, cpu_src1); |
6ae20372 | 3780 | gen_movl_reg_TN(rs2, cpu_src2); |
a7812ae4 | 3781 | gen_helper_alignaddr(cpu_dst, cpu_src1, cpu_src2); |
6ae20372 | 3782 | gen_movl_TN_reg(rd, cpu_dst); |
3299908c | 3783 | break; |
e9ebed4d | 3784 | case 0x019: /* VIS II bmask */ |
3299908c | 3785 | case 0x01a: /* VIS I alignaddrl */ |
3299908c | 3786 | // XXX |
e9ebed4d BS |
3787 | goto illegal_insn; |
3788 | case 0x020: /* VIS I fcmple16 */ | |
64a88d5d | 3789 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3790 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3791 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3792 | gen_helper_fcmple16(); |
2382dc6b | 3793 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3794 | break; |
3795 | case 0x022: /* VIS I fcmpne16 */ | |
64a88d5d | 3796 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3797 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3798 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3799 | gen_helper_fcmpne16(); |
2382dc6b | 3800 | gen_op_store_DT0_fpr(DFPREG(rd)); |
3299908c | 3801 | break; |
e9ebed4d | 3802 | case 0x024: /* VIS I fcmple32 */ |
64a88d5d | 3803 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3804 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3805 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3806 | gen_helper_fcmple32(); |
2382dc6b | 3807 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3808 | break; |
3809 | case 0x026: /* VIS I fcmpne32 */ | |
64a88d5d | 3810 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3811 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3812 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3813 | gen_helper_fcmpne32(); |
2382dc6b | 3814 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3815 | break; |
3816 | case 0x028: /* VIS I fcmpgt16 */ | |
64a88d5d | 3817 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3818 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3819 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3820 | gen_helper_fcmpgt16(); |
2382dc6b | 3821 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3822 | break; |
3823 | case 0x02a: /* VIS I fcmpeq16 */ | |
64a88d5d | 3824 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3825 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3826 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3827 | gen_helper_fcmpeq16(); |
2382dc6b | 3828 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3829 | break; |
3830 | case 0x02c: /* VIS I fcmpgt32 */ | |
64a88d5d | 3831 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3832 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3833 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3834 | gen_helper_fcmpgt32(); |
2382dc6b | 3835 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3836 | break; |
3837 | case 0x02e: /* VIS I fcmpeq32 */ | |
64a88d5d | 3838 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3839 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3840 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3841 | gen_helper_fcmpeq32(); |
2382dc6b | 3842 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3843 | break; |
3844 | case 0x031: /* VIS I fmul8x16 */ | |
64a88d5d | 3845 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3846 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3847 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3848 | gen_helper_fmul8x16(); |
2382dc6b | 3849 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3850 | break; |
3851 | case 0x033: /* VIS I fmul8x16au */ | |
64a88d5d | 3852 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3853 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3854 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3855 | gen_helper_fmul8x16au(); |
2382dc6b | 3856 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3857 | break; |
3858 | case 0x035: /* VIS I fmul8x16al */ | |
64a88d5d | 3859 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3860 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3861 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3862 | gen_helper_fmul8x16al(); |
2382dc6b | 3863 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3864 | break; |
3865 | case 0x036: /* VIS I fmul8sux16 */ | |
64a88d5d | 3866 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3867 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3868 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3869 | gen_helper_fmul8sux16(); |
2382dc6b | 3870 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3871 | break; |
3872 | case 0x037: /* VIS I fmul8ulx16 */ | |
64a88d5d | 3873 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3874 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3875 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3876 | gen_helper_fmul8ulx16(); |
2382dc6b | 3877 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3878 | break; |
3879 | case 0x038: /* VIS I fmuld8sux16 */ | |
64a88d5d | 3880 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3881 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3882 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3883 | gen_helper_fmuld8sux16(); |
2382dc6b | 3884 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3885 | break; |
3886 | case 0x039: /* VIS I fmuld8ulx16 */ | |
64a88d5d | 3887 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3888 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3889 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3890 | gen_helper_fmuld8ulx16(); |
2382dc6b | 3891 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3892 | break; |
3893 | case 0x03a: /* VIS I fpack32 */ | |
3894 | case 0x03b: /* VIS I fpack16 */ | |
3895 | case 0x03d: /* VIS I fpackfix */ | |
3896 | case 0x03e: /* VIS I pdist */ | |
3897 | // XXX | |
3898 | goto illegal_insn; | |
3299908c | 3899 | case 0x048: /* VIS I faligndata */ |
64a88d5d | 3900 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3901 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3902 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3903 | gen_helper_faligndata(); |
2382dc6b | 3904 | gen_op_store_DT0_fpr(DFPREG(rd)); |
3299908c | 3905 | break; |
e9ebed4d | 3906 | case 0x04b: /* VIS I fpmerge */ |
64a88d5d | 3907 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3908 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3909 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3910 | gen_helper_fpmerge(); |
2382dc6b | 3911 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3912 | break; |
3913 | case 0x04c: /* VIS II bshuffle */ | |
3914 | // XXX | |
3915 | goto illegal_insn; | |
3916 | case 0x04d: /* VIS I fexpand */ | |
64a88d5d | 3917 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3918 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3919 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3920 | gen_helper_fexpand(); |
2382dc6b | 3921 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3922 | break; |
3923 | case 0x050: /* VIS I fpadd16 */ | |
64a88d5d | 3924 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3925 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3926 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3927 | gen_helper_fpadd16(); |
2382dc6b | 3928 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3929 | break; |
3930 | case 0x051: /* VIS I fpadd16s */ | |
64a88d5d | 3931 | CHECK_FPU_FEATURE(dc, VIS1); |
a7812ae4 PB |
3932 | gen_helper_fpadd16s(cpu_fpr[rd], |
3933 | cpu_fpr[rs1], cpu_fpr[rs2]); | |
e9ebed4d BS |
3934 | break; |
3935 | case 0x052: /* VIS I fpadd32 */ | |
64a88d5d | 3936 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3937 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3938 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3939 | gen_helper_fpadd32(); |
2382dc6b | 3940 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3941 | break; |
3942 | case 0x053: /* VIS I fpadd32s */ | |
64a88d5d | 3943 | CHECK_FPU_FEATURE(dc, VIS1); |
a7812ae4 PB |
3944 | gen_helper_fpadd32s(cpu_fpr[rd], |
3945 | cpu_fpr[rs1], cpu_fpr[rs2]); | |
e9ebed4d BS |
3946 | break; |
3947 | case 0x054: /* VIS I fpsub16 */ | |
64a88d5d | 3948 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3949 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3950 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3951 | gen_helper_fpsub16(); |
2382dc6b | 3952 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3953 | break; |
3954 | case 0x055: /* VIS I fpsub16s */ | |
64a88d5d | 3955 | CHECK_FPU_FEATURE(dc, VIS1); |
a7812ae4 PB |
3956 | gen_helper_fpsub16s(cpu_fpr[rd], |
3957 | cpu_fpr[rs1], cpu_fpr[rs2]); | |
e9ebed4d BS |
3958 | break; |
3959 | case 0x056: /* VIS I fpsub32 */ | |
64a88d5d | 3960 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
3961 | gen_op_load_fpr_DT0(DFPREG(rs1)); |
3962 | gen_op_load_fpr_DT1(DFPREG(rs2)); | |
a7812ae4 | 3963 | gen_helper_fpsub32(); |
2382dc6b | 3964 | gen_op_store_DT0_fpr(DFPREG(rd)); |
e9ebed4d BS |
3965 | break; |
3966 | case 0x057: /* VIS I fpsub32s */ | |
64a88d5d | 3967 | CHECK_FPU_FEATURE(dc, VIS1); |
a7812ae4 PB |
3968 | gen_helper_fpsub32s(cpu_fpr[rd], |
3969 | cpu_fpr[rs1], cpu_fpr[rs2]); | |
e9ebed4d | 3970 | break; |
3299908c | 3971 | case 0x060: /* VIS I fzero */ |
64a88d5d | 3972 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d BS |
3973 | tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], 0); |
3974 | tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], 0); | |
3299908c BS |
3975 | break; |
3976 | case 0x061: /* VIS I fzeros */ | |
64a88d5d | 3977 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d | 3978 | tcg_gen_movi_i32(cpu_fpr[rd], 0); |
3299908c | 3979 | break; |
e9ebed4d | 3980 | case 0x062: /* VIS I fnor */ |
64a88d5d | 3981 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 BS |
3982 | tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], |
3983 | cpu_fpr[DFPREG(rs2)]); | |
3984 | tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1], | |
3985 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
3986 | break; |
3987 | case 0x063: /* VIS I fnors */ | |
64a88d5d | 3988 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 | 3989 | tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
e9ebed4d BS |
3990 | break; |
3991 | case 0x064: /* VIS I fandnot2 */ | |
64a88d5d | 3992 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 BS |
3993 | tcg_gen_andc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
3994 | cpu_fpr[DFPREG(rs2)]); | |
3995 | tcg_gen_andc_i32(cpu_fpr[DFPREG(rd) + 1], | |
3996 | cpu_fpr[DFPREG(rs1) + 1], | |
3997 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
3998 | break; |
3999 | case 0x065: /* VIS I fandnot2s */ | |
64a88d5d | 4000 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 | 4001 | tcg_gen_andc_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
e9ebed4d BS |
4002 | break; |
4003 | case 0x066: /* VIS I fnot2 */ | |
64a88d5d | 4004 | CHECK_FPU_FEATURE(dc, VIS1); |
2576d836 BS |
4005 | tcg_gen_not_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
4006 | tcg_gen_not_i32(cpu_fpr[DFPREG(rd) + 1], | |
4007 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
4008 | break; |
4009 | case 0x067: /* VIS I fnot2s */ | |
64a88d5d | 4010 | CHECK_FPU_FEATURE(dc, VIS1); |
2576d836 | 4011 | tcg_gen_not_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
e9ebed4d BS |
4012 | break; |
4013 | case 0x068: /* VIS I fandnot1 */ | |
64a88d5d | 4014 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 BS |
4015 | tcg_gen_andc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)], |
4016 | cpu_fpr[DFPREG(rs1)]); | |
4017 | tcg_gen_andc_i32(cpu_fpr[DFPREG(rd) + 1], | |
4018 | cpu_fpr[DFPREG(rs2) + 1], | |
4019 | cpu_fpr[DFPREG(rs1) + 1]); | |
e9ebed4d BS |
4020 | break; |
4021 | case 0x069: /* VIS I fandnot1s */ | |
64a88d5d | 4022 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 | 4023 | tcg_gen_andc_i32(cpu_fpr[rd], cpu_fpr[rs2], cpu_fpr[rs1]); |
e9ebed4d BS |
4024 | break; |
4025 | case 0x06a: /* VIS I fnot1 */ | |
64a88d5d | 4026 | CHECK_FPU_FEATURE(dc, VIS1); |
2576d836 BS |
4027 | tcg_gen_not_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)]); |
4028 | tcg_gen_not_i32(cpu_fpr[DFPREG(rd) + 1], | |
4029 | cpu_fpr[DFPREG(rs1) + 1]); | |
e9ebed4d BS |
4030 | break; |
4031 | case 0x06b: /* VIS I fnot1s */ | |
64a88d5d | 4032 | CHECK_FPU_FEATURE(dc, VIS1); |
2576d836 | 4033 | tcg_gen_not_i32(cpu_fpr[rd], cpu_fpr[rs1]); |
e9ebed4d BS |
4034 | break; |
4035 | case 0x06c: /* VIS I fxor */ | |
64a88d5d | 4036 | CHECK_FPU_FEATURE(dc, VIS1); |
e2ea21b3 BS |
4037 | tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
4038 | cpu_fpr[DFPREG(rs2)]); | |
4039 | tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1], | |
4040 | cpu_fpr[DFPREG(rs1) + 1], | |
4041 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
4042 | break; |
4043 | case 0x06d: /* VIS I fxors */ | |
64a88d5d | 4044 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d | 4045 | tcg_gen_xor_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
e9ebed4d BS |
4046 | break; |
4047 | case 0x06e: /* VIS I fnand */ | |
64a88d5d | 4048 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 BS |
4049 | tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], |
4050 | cpu_fpr[DFPREG(rs2)]); | |
4051 | tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1], | |
4052 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
4053 | break; |
4054 | case 0x06f: /* VIS I fnands */ | |
64a88d5d | 4055 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 | 4056 | tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
e9ebed4d BS |
4057 | break; |
4058 | case 0x070: /* VIS I fand */ | |
64a88d5d | 4059 | CHECK_FPU_FEATURE(dc, VIS1); |
e2ea21b3 BS |
4060 | tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
4061 | cpu_fpr[DFPREG(rs2)]); | |
4062 | tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1], | |
4063 | cpu_fpr[DFPREG(rs1) + 1], | |
4064 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
4065 | break; |
4066 | case 0x071: /* VIS I fands */ | |
64a88d5d | 4067 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d | 4068 | tcg_gen_and_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
e9ebed4d BS |
4069 | break; |
4070 | case 0x072: /* VIS I fxnor */ | |
64a88d5d | 4071 | CHECK_FPU_FEATURE(dc, VIS1); |
e2ea21b3 BS |
4072 | tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1); |
4073 | tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32, | |
4074 | cpu_fpr[DFPREG(rs1)]); | |
4075 | tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2) + 1], -1); | |
4076 | tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32, | |
4077 | cpu_fpr[DFPREG(rs1) + 1]); | |
e9ebed4d BS |
4078 | break; |
4079 | case 0x073: /* VIS I fxnors */ | |
64a88d5d | 4080 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d BS |
4081 | tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs2], -1); |
4082 | tcg_gen_xor_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs1]); | |
e9ebed4d | 4083 | break; |
3299908c | 4084 | case 0x074: /* VIS I fsrc1 */ |
64a88d5d | 4085 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d BS |
4086 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)]); |
4087 | tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], | |
4088 | cpu_fpr[DFPREG(rs1) + 1]); | |
3299908c BS |
4089 | break; |
4090 | case 0x075: /* VIS I fsrc1s */ | |
64a88d5d | 4091 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d | 4092 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs1]); |
3299908c | 4093 | break; |
e9ebed4d | 4094 | case 0x076: /* VIS I fornot2 */ |
64a88d5d | 4095 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 BS |
4096 | tcg_gen_orc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
4097 | cpu_fpr[DFPREG(rs2)]); | |
4098 | tcg_gen_orc_i32(cpu_fpr[DFPREG(rd) + 1], | |
4099 | cpu_fpr[DFPREG(rs1) + 1], | |
4100 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
4101 | break; |
4102 | case 0x077: /* VIS I fornot2s */ | |
64a88d5d | 4103 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 | 4104 | tcg_gen_orc_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
e9ebed4d | 4105 | break; |
3299908c | 4106 | case 0x078: /* VIS I fsrc2 */ |
64a88d5d | 4107 | CHECK_FPU_FEATURE(dc, VIS1); |
2382dc6b BS |
4108 | gen_op_load_fpr_DT0(DFPREG(rs2)); |
4109 | gen_op_store_DT0_fpr(DFPREG(rd)); | |
3299908c BS |
4110 | break; |
4111 | case 0x079: /* VIS I fsrc2s */ | |
64a88d5d | 4112 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d | 4113 | tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
3299908c | 4114 | break; |
e9ebed4d | 4115 | case 0x07a: /* VIS I fornot1 */ |
64a88d5d | 4116 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 BS |
4117 | tcg_gen_orc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)], |
4118 | cpu_fpr[DFPREG(rs1)]); | |
4119 | tcg_gen_orc_i32(cpu_fpr[DFPREG(rd) + 1], | |
4120 | cpu_fpr[DFPREG(rs2) + 1], | |
4121 | cpu_fpr[DFPREG(rs1) + 1]); | |
e9ebed4d BS |
4122 | break; |
4123 | case 0x07b: /* VIS I fornot1s */ | |
64a88d5d | 4124 | CHECK_FPU_FEATURE(dc, VIS1); |
81b5b816 | 4125 | tcg_gen_orc_i32(cpu_fpr[rd], cpu_fpr[rs2], cpu_fpr[rs1]); |
e9ebed4d BS |
4126 | break; |
4127 | case 0x07c: /* VIS I for */ | |
64a88d5d | 4128 | CHECK_FPU_FEATURE(dc, VIS1); |
e2ea21b3 BS |
4129 | tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
4130 | cpu_fpr[DFPREG(rs2)]); | |
4131 | tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1], | |
4132 | cpu_fpr[DFPREG(rs1) + 1], | |
4133 | cpu_fpr[DFPREG(rs2) + 1]); | |
e9ebed4d BS |
4134 | break; |
4135 | case 0x07d: /* VIS I fors */ | |
64a88d5d | 4136 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d | 4137 | tcg_gen_or_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
e9ebed4d | 4138 | break; |
3299908c | 4139 | case 0x07e: /* VIS I fone */ |
64a88d5d | 4140 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d BS |
4141 | tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], -1); |
4142 | tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], -1); | |
3299908c BS |
4143 | break; |
4144 | case 0x07f: /* VIS I fones */ | |
64a88d5d | 4145 | CHECK_FPU_FEATURE(dc, VIS1); |
1d01299d | 4146 | tcg_gen_movi_i32(cpu_fpr[rd], -1); |
3299908c | 4147 | break; |
e9ebed4d BS |
4148 | case 0x080: /* VIS I shutdown */ |
4149 | case 0x081: /* VIS II siam */ | |
4150 | // XXX | |
4151 | goto illegal_insn; | |
3299908c BS |
4152 | default: |
4153 | goto illegal_insn; | |
4154 | } | |
4155 | #else | |
0f8a249a | 4156 | goto ncp_insn; |
3299908c BS |
4157 | #endif |
4158 | } else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */ | |
fcc72045 | 4159 | #ifdef TARGET_SPARC64 |
0f8a249a | 4160 | goto illegal_insn; |
fcc72045 | 4161 | #else |
0f8a249a | 4162 | goto ncp_insn; |
fcc72045 | 4163 | #endif |
3475187d | 4164 | #ifdef TARGET_SPARC64 |
0f8a249a | 4165 | } else if (xop == 0x39) { /* V9 return */ |
a7812ae4 | 4166 | TCGv_i32 r_const; |
2ea815ca | 4167 | |
6ae20372 | 4168 | save_state(dc, cpu_cond); |
9322a4bf | 4169 | cpu_src1 = get_src1(insn, cpu_src1); |
0f8a249a | 4170 | if (IS_IMM) { /* immediate */ |
67526b20 BS |
4171 | simm = GET_FIELDs(insn, 19, 31); |
4172 | tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); | |
0f8a249a | 4173 | } else { /* register */ |
3475187d | 4174 | rs2 = GET_FIELD(insn, 27, 31); |
0f8a249a | 4175 | if (rs2) { |
6ae20372 BS |
4176 | gen_movl_reg_TN(rs2, cpu_src2); |
4177 | tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); | |
6f551262 BS |
4178 | } else |
4179 | tcg_gen_mov_tl(cpu_dst, cpu_src1); | |
3475187d | 4180 | } |
a7812ae4 | 4181 | gen_helper_restore(); |
6ae20372 | 4182 | gen_mov_pc_npc(dc, cpu_cond); |
2ea815ca | 4183 | r_const = tcg_const_i32(3); |
a7812ae4 PB |
4184 | gen_helper_check_align(cpu_dst, r_const); |
4185 | tcg_temp_free_i32(r_const); | |
6ae20372 | 4186 | tcg_gen_mov_tl(cpu_npc, cpu_dst); |
0f8a249a BS |
4187 | dc->npc = DYNAMIC_PC; |
4188 | goto jmp_insn; | |
3475187d | 4189 | #endif |
0f8a249a | 4190 | } else { |
9322a4bf | 4191 | cpu_src1 = get_src1(insn, cpu_src1); |
0f8a249a | 4192 | if (IS_IMM) { /* immediate */ |
67526b20 BS |
4193 | simm = GET_FIELDs(insn, 19, 31); |
4194 | tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); | |
0f8a249a | 4195 | } else { /* register */ |
e80cfcfc | 4196 | rs2 = GET_FIELD(insn, 27, 31); |
0f8a249a | 4197 | if (rs2) { |
6ae20372 BS |
4198 | gen_movl_reg_TN(rs2, cpu_src2); |
4199 | tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); | |
6f551262 BS |
4200 | } else |
4201 | tcg_gen_mov_tl(cpu_dst, cpu_src1); | |
cf495bcf | 4202 | } |
0f8a249a BS |
4203 | switch (xop) { |
4204 | case 0x38: /* jmpl */ | |
4205 | { | |
a7812ae4 PB |
4206 | TCGv r_pc; |
4207 | TCGv_i32 r_const; | |
2ea815ca | 4208 | |
a7812ae4 PB |
4209 | r_pc = tcg_const_tl(dc->pc); |
4210 | gen_movl_TN_reg(rd, r_pc); | |
4211 | tcg_temp_free(r_pc); | |
6ae20372 | 4212 | gen_mov_pc_npc(dc, cpu_cond); |
2ea815ca | 4213 | r_const = tcg_const_i32(3); |
a7812ae4 PB |
4214 | gen_helper_check_align(cpu_dst, r_const); |
4215 | tcg_temp_free_i32(r_const); | |
6ae20372 | 4216 | tcg_gen_mov_tl(cpu_npc, cpu_dst); |
0f8a249a BS |
4217 | dc->npc = DYNAMIC_PC; |
4218 | } | |
4219 | goto jmp_insn; | |
3475187d | 4220 | #if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64) |
0f8a249a BS |
4221 | case 0x39: /* rett, V9 return */ |
4222 | { | |
a7812ae4 | 4223 | TCGv_i32 r_const; |
2ea815ca | 4224 | |
0f8a249a BS |
4225 | if (!supervisor(dc)) |
4226 | goto priv_insn; | |
6ae20372 | 4227 | gen_mov_pc_npc(dc, cpu_cond); |
2ea815ca | 4228 | r_const = tcg_const_i32(3); |
a7812ae4 PB |
4229 | gen_helper_check_align(cpu_dst, r_const); |
4230 | tcg_temp_free_i32(r_const); | |
6ae20372 | 4231 | tcg_gen_mov_tl(cpu_npc, cpu_dst); |
0f8a249a | 4232 | dc->npc = DYNAMIC_PC; |
a7812ae4 | 4233 | gen_helper_rett(); |
0f8a249a BS |
4234 | } |
4235 | goto jmp_insn; | |
4236 | #endif | |
4237 | case 0x3b: /* flush */ | |
5578ceab | 4238 | if (!((dc)->def->features & CPU_FEATURE_FLUSH)) |
64a88d5d | 4239 | goto unimp_flush; |
dcfd14b3 | 4240 | /* nop */ |
0f8a249a BS |
4241 | break; |
4242 | case 0x3c: /* save */ | |
6ae20372 | 4243 | save_state(dc, cpu_cond); |
a7812ae4 | 4244 | gen_helper_save(); |
6ae20372 | 4245 | gen_movl_TN_reg(rd, cpu_dst); |
0f8a249a BS |
4246 | break; |
4247 | case 0x3d: /* restore */ | |
6ae20372 | 4248 | save_state(dc, cpu_cond); |
a7812ae4 | 4249 | gen_helper_restore(); |
6ae20372 | 4250 | gen_movl_TN_reg(rd, cpu_dst); |
0f8a249a | 4251 | break; |
3475187d | 4252 | #if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64) |
0f8a249a BS |
4253 | case 0x3e: /* V9 done/retry */ |
4254 | { | |
4255 | switch (rd) { | |
4256 | case 0: | |
4257 | if (!supervisor(dc)) | |
4258 | goto priv_insn; | |
4259 | dc->npc = DYNAMIC_PC; | |
4260 | dc->pc = DYNAMIC_PC; | |
a7812ae4 | 4261 | gen_helper_done(); |
0f8a249a BS |
4262 | goto jmp_insn; |
4263 | case 1: | |
4264 | if (!supervisor(dc)) | |
4265 | goto priv_insn; | |
4266 | dc->npc = DYNAMIC_PC; | |
4267 | dc->pc = DYNAMIC_PC; | |
a7812ae4 | 4268 | gen_helper_retry(); |
0f8a249a BS |
4269 | goto jmp_insn; |
4270 | default: | |
4271 | goto illegal_insn; | |
4272 | } | |
4273 | } | |
4274 | break; | |
4275 | #endif | |
4276 | default: | |
4277 | goto illegal_insn; | |
4278 | } | |
cf495bcf | 4279 | } |
0f8a249a BS |
4280 | break; |
4281 | } | |
4282 | break; | |
4283 | case 3: /* load/store instructions */ | |
4284 | { | |
4285 | unsigned int xop = GET_FIELD(insn, 7, 12); | |
9322a4bf | 4286 | |
cfa90513 BS |
4287 | /* flush pending conditional evaluations before exposing |
4288 | cpu state */ | |
4289 | if (dc->cc_op != CC_OP_FLAGS) { | |
4290 | dc->cc_op = CC_OP_FLAGS; | |
4291 | gen_helper_compute_psr(); | |
4292 | } | |
9322a4bf | 4293 | cpu_src1 = get_src1(insn, cpu_src1); |
71817e48 | 4294 | if (xop == 0x3c || xop == 0x3e) { // V9 casa/casxa |
81ad8ba2 | 4295 | rs2 = GET_FIELD(insn, 27, 31); |
6ae20372 | 4296 | gen_movl_reg_TN(rs2, cpu_src2); |
71817e48 BS |
4297 | tcg_gen_mov_tl(cpu_addr, cpu_src1); |
4298 | } else if (IS_IMM) { /* immediate */ | |
67526b20 BS |
4299 | simm = GET_FIELDs(insn, 19, 31); |
4300 | tcg_gen_addi_tl(cpu_addr, cpu_src1, simm); | |
0f8a249a BS |
4301 | } else { /* register */ |
4302 | rs2 = GET_FIELD(insn, 27, 31); | |
0f8a249a | 4303 | if (rs2 != 0) { |
6ae20372 BS |
4304 | gen_movl_reg_TN(rs2, cpu_src2); |
4305 | tcg_gen_add_tl(cpu_addr, cpu_src1, cpu_src2); | |
6f551262 BS |
4306 | } else |
4307 | tcg_gen_mov_tl(cpu_addr, cpu_src1); | |
0f8a249a | 4308 | } |
2f2ecb83 BS |
4309 | if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) || |
4310 | (xop > 0x17 && xop <= 0x1d ) || | |
4311 | (xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) { | |
0f8a249a | 4312 | switch (xop) { |
b89e94af | 4313 | case 0x0: /* ld, V9 lduw, load unsigned word */ |
2cade6a3 | 4314 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4315 | tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a | 4316 | break; |
b89e94af | 4317 | case 0x1: /* ldub, load unsigned byte */ |
2cade6a3 | 4318 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4319 | tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a | 4320 | break; |
b89e94af | 4321 | case 0x2: /* lduh, load unsigned halfword */ |
2cade6a3 | 4322 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4323 | tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a | 4324 | break; |
b89e94af | 4325 | case 0x3: /* ldd, load double word */ |
0f8a249a | 4326 | if (rd & 1) |
d4218d99 | 4327 | goto illegal_insn; |
1a2fb1c0 | 4328 | else { |
a7812ae4 | 4329 | TCGv_i32 r_const; |
2ea815ca | 4330 | |
c2bc0e38 | 4331 | save_state(dc, cpu_cond); |
2ea815ca | 4332 | r_const = tcg_const_i32(7); |
a7812ae4 PB |
4333 | gen_helper_check_align(cpu_addr, r_const); // XXX remove |
4334 | tcg_temp_free_i32(r_const); | |
2cade6a3 | 4335 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4336 | tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); |
32b6c812 BS |
4337 | tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
4338 | tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffffULL); | |
4339 | gen_movl_TN_reg(rd + 1, cpu_tmp0); | |
8911f501 | 4340 | tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32); |
6ae20372 BS |
4341 | tcg_gen_trunc_i64_tl(cpu_val, cpu_tmp64); |
4342 | tcg_gen_andi_tl(cpu_val, cpu_val, 0xffffffffULL); | |
1a2fb1c0 | 4343 | } |
0f8a249a | 4344 | break; |
b89e94af | 4345 | case 0x9: /* ldsb, load signed byte */ |
2cade6a3 | 4346 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4347 | tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a | 4348 | break; |
b89e94af | 4349 | case 0xa: /* ldsh, load signed halfword */ |
2cade6a3 | 4350 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4351 | tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a BS |
4352 | break; |
4353 | case 0xd: /* ldstub -- XXX: should be atomically */ | |
2ea815ca BS |
4354 | { |
4355 | TCGv r_const; | |
4356 | ||
2cade6a3 | 4357 | gen_address_mask(dc, cpu_addr); |
2ea815ca BS |
4358 | tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
4359 | r_const = tcg_const_tl(0xff); | |
4360 | tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx); | |
4361 | tcg_temp_free(r_const); | |
4362 | } | |
0f8a249a | 4363 | break; |
b89e94af | 4364 | case 0x0f: /* swap, swap register with memory. Also |
77f193da | 4365 | atomically */ |
64a88d5d | 4366 | CHECK_IU_FEATURE(dc, SWAP); |
6ae20372 | 4367 | gen_movl_reg_TN(rd, cpu_val); |
2cade6a3 | 4368 | gen_address_mask(dc, cpu_addr); |
527067d8 | 4369 | tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); |
6ae20372 | 4370 | tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
527067d8 | 4371 | tcg_gen_mov_tl(cpu_val, cpu_tmp0); |
0f8a249a | 4372 | break; |
3475187d | 4373 | #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) |
b89e94af | 4374 | case 0x10: /* lda, V9 lduwa, load word alternate */ |
3475187d | 4375 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4376 | if (IS_IMM) |
4377 | goto illegal_insn; | |
4378 | if (!supervisor(dc)) | |
4379 | goto priv_insn; | |
6ea4a6c8 | 4380 | #endif |
c2bc0e38 | 4381 | save_state(dc, cpu_cond); |
6ae20372 | 4382 | gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0); |
0f8a249a | 4383 | break; |
b89e94af | 4384 | case 0x11: /* lduba, load unsigned byte alternate */ |
3475187d | 4385 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4386 | if (IS_IMM) |
4387 | goto illegal_insn; | |
4388 | if (!supervisor(dc)) | |
4389 | goto priv_insn; | |
4390 | #endif | |
c2bc0e38 | 4391 | save_state(dc, cpu_cond); |
6ae20372 | 4392 | gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0); |
0f8a249a | 4393 | break; |
b89e94af | 4394 | case 0x12: /* lduha, load unsigned halfword alternate */ |
3475187d | 4395 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4396 | if (IS_IMM) |
4397 | goto illegal_insn; | |
4398 | if (!supervisor(dc)) | |
4399 | goto priv_insn; | |
3475187d | 4400 | #endif |
c2bc0e38 | 4401 | save_state(dc, cpu_cond); |
6ae20372 | 4402 | gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0); |
0f8a249a | 4403 | break; |
b89e94af | 4404 | case 0x13: /* ldda, load double word alternate */ |
3475187d | 4405 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4406 | if (IS_IMM) |
4407 | goto illegal_insn; | |
4408 | if (!supervisor(dc)) | |
4409 | goto priv_insn; | |
3475187d | 4410 | #endif |
0f8a249a | 4411 | if (rd & 1) |
d4218d99 | 4412 | goto illegal_insn; |
c2bc0e38 | 4413 | save_state(dc, cpu_cond); |
db166940 BS |
4414 | gen_ldda_asi(cpu_val, cpu_addr, insn, rd); |
4415 | goto skip_move; | |
b89e94af | 4416 | case 0x19: /* ldsba, load signed byte alternate */ |
3475187d | 4417 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4418 | if (IS_IMM) |
4419 | goto illegal_insn; | |
4420 | if (!supervisor(dc)) | |
4421 | goto priv_insn; | |
4422 | #endif | |
c2bc0e38 | 4423 | save_state(dc, cpu_cond); |
6ae20372 | 4424 | gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1); |
0f8a249a | 4425 | break; |
b89e94af | 4426 | case 0x1a: /* ldsha, load signed halfword alternate */ |
3475187d | 4427 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4428 | if (IS_IMM) |
4429 | goto illegal_insn; | |
4430 | if (!supervisor(dc)) | |
4431 | goto priv_insn; | |
3475187d | 4432 | #endif |
c2bc0e38 | 4433 | save_state(dc, cpu_cond); |
6ae20372 | 4434 | gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1); |
0f8a249a BS |
4435 | break; |
4436 | case 0x1d: /* ldstuba -- XXX: should be atomically */ | |
3475187d | 4437 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4438 | if (IS_IMM) |
4439 | goto illegal_insn; | |
4440 | if (!supervisor(dc)) | |
4441 | goto priv_insn; | |
4442 | #endif | |
c2bc0e38 | 4443 | save_state(dc, cpu_cond); |
6ae20372 | 4444 | gen_ldstub_asi(cpu_val, cpu_addr, insn); |
0f8a249a | 4445 | break; |
b89e94af | 4446 | case 0x1f: /* swapa, swap reg with alt. memory. Also |
77f193da | 4447 | atomically */ |
64a88d5d | 4448 | CHECK_IU_FEATURE(dc, SWAP); |
3475187d | 4449 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4450 | if (IS_IMM) |
4451 | goto illegal_insn; | |
4452 | if (!supervisor(dc)) | |
4453 | goto priv_insn; | |
6ea4a6c8 | 4454 | #endif |
c2bc0e38 | 4455 | save_state(dc, cpu_cond); |
6ae20372 BS |
4456 | gen_movl_reg_TN(rd, cpu_val); |
4457 | gen_swap_asi(cpu_val, cpu_addr, insn); | |
0f8a249a | 4458 | break; |
3475187d FB |
4459 | |
4460 | #ifndef TARGET_SPARC64 | |
0f8a249a BS |
4461 | case 0x30: /* ldc */ |
4462 | case 0x31: /* ldcsr */ | |
4463 | case 0x33: /* lddc */ | |
4464 | goto ncp_insn; | |
3475187d FB |
4465 | #endif |
4466 | #endif | |
4467 | #ifdef TARGET_SPARC64 | |
0f8a249a | 4468 | case 0x08: /* V9 ldsw */ |
2cade6a3 | 4469 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4470 | tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a BS |
4471 | break; |
4472 | case 0x0b: /* V9 ldx */ | |
2cade6a3 | 4473 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4474 | tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a BS |
4475 | break; |
4476 | case 0x18: /* V9 ldswa */ | |
c2bc0e38 | 4477 | save_state(dc, cpu_cond); |
6ae20372 | 4478 | gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1); |
0f8a249a BS |
4479 | break; |
4480 | case 0x1b: /* V9 ldxa */ | |
c2bc0e38 | 4481 | save_state(dc, cpu_cond); |
6ae20372 | 4482 | gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0); |
0f8a249a BS |
4483 | break; |
4484 | case 0x2d: /* V9 prefetch, no effect */ | |
4485 | goto skip_move; | |
4486 | case 0x30: /* V9 ldfa */ | |
8872eb4f TS |
4487 | if (gen_trap_ifnofpu(dc, cpu_cond)) { |
4488 | goto jmp_insn; | |
4489 | } | |
c2bc0e38 | 4490 | save_state(dc, cpu_cond); |
6ae20372 | 4491 | gen_ldf_asi(cpu_addr, insn, 4, rd); |
81ad8ba2 | 4492 | goto skip_move; |
0f8a249a | 4493 | case 0x33: /* V9 lddfa */ |
8872eb4f TS |
4494 | if (gen_trap_ifnofpu(dc, cpu_cond)) { |
4495 | goto jmp_insn; | |
4496 | } | |
c2bc0e38 | 4497 | save_state(dc, cpu_cond); |
6ae20372 | 4498 | gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd)); |
81ad8ba2 | 4499 | goto skip_move; |
0f8a249a BS |
4500 | case 0x3d: /* V9 prefetcha, no effect */ |
4501 | goto skip_move; | |
4502 | case 0x32: /* V9 ldqfa */ | |
64a88d5d | 4503 | CHECK_FPU_FEATURE(dc, FLOAT128); |
8872eb4f TS |
4504 | if (gen_trap_ifnofpu(dc, cpu_cond)) { |
4505 | goto jmp_insn; | |
4506 | } | |
c2bc0e38 | 4507 | save_state(dc, cpu_cond); |
6ae20372 | 4508 | gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd)); |
1f587329 | 4509 | goto skip_move; |
0f8a249a BS |
4510 | #endif |
4511 | default: | |
4512 | goto illegal_insn; | |
4513 | } | |
6ae20372 | 4514 | gen_movl_TN_reg(rd, cpu_val); |
db166940 | 4515 | #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) |
0f8a249a | 4516 | skip_move: ; |
3475187d | 4517 | #endif |
0f8a249a | 4518 | } else if (xop >= 0x20 && xop < 0x24) { |
6ae20372 | 4519 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
a80dde08 | 4520 | goto jmp_insn; |
c2bc0e38 | 4521 | save_state(dc, cpu_cond); |
0f8a249a | 4522 | switch (xop) { |
b89e94af | 4523 | case 0x20: /* ldf, load fpreg */ |
2cade6a3 | 4524 | gen_address_mask(dc, cpu_addr); |
527067d8 BS |
4525 | tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); |
4526 | tcg_gen_trunc_tl_i32(cpu_fpr[rd], cpu_tmp0); | |
0f8a249a | 4527 | break; |
3a3b925d BS |
4528 | case 0x21: /* ldfsr, V9 ldxfsr */ |
4529 | #ifdef TARGET_SPARC64 | |
2cade6a3 | 4530 | gen_address_mask(dc, cpu_addr); |
3a3b925d BS |
4531 | if (rd == 1) { |
4532 | tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); | |
a7812ae4 | 4533 | gen_helper_ldxfsr(cpu_tmp64); |
fe987e23 IK |
4534 | } else { |
4535 | tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); | |
4536 | tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); | |
4537 | gen_helper_ldfsr(cpu_tmp32); | |
4538 | } | |
3a3b925d BS |
4539 | #else |
4540 | { | |
4541 | tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx); | |
a7812ae4 | 4542 | gen_helper_ldfsr(cpu_tmp32); |
3a3b925d BS |
4543 | } |
4544 | #endif | |
0f8a249a | 4545 | break; |
b89e94af | 4546 | case 0x22: /* ldqf, load quad fpreg */ |
2ea815ca | 4547 | { |
a7812ae4 | 4548 | TCGv_i32 r_const; |
2ea815ca BS |
4549 | |
4550 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
4551 | r_const = tcg_const_i32(dc->mem_idx); | |
1295001c | 4552 | gen_address_mask(dc, cpu_addr); |
a7812ae4 PB |
4553 | gen_helper_ldqf(cpu_addr, r_const); |
4554 | tcg_temp_free_i32(r_const); | |
2ea815ca BS |
4555 | gen_op_store_QT0_fpr(QFPREG(rd)); |
4556 | } | |
1f587329 | 4557 | break; |
b89e94af | 4558 | case 0x23: /* lddf, load double fpreg */ |
2ea815ca | 4559 | { |
a7812ae4 | 4560 | TCGv_i32 r_const; |
2ea815ca BS |
4561 | |
4562 | r_const = tcg_const_i32(dc->mem_idx); | |
1295001c | 4563 | gen_address_mask(dc, cpu_addr); |
a7812ae4 PB |
4564 | gen_helper_lddf(cpu_addr, r_const); |
4565 | tcg_temp_free_i32(r_const); | |
2ea815ca BS |
4566 | gen_op_store_DT0_fpr(DFPREG(rd)); |
4567 | } | |
0f8a249a BS |
4568 | break; |
4569 | default: | |
4570 | goto illegal_insn; | |
4571 | } | |
dc1a6971 | 4572 | } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || |
0f8a249a | 4573 | xop == 0xe || xop == 0x1e) { |
6ae20372 | 4574 | gen_movl_reg_TN(rd, cpu_val); |
0f8a249a | 4575 | switch (xop) { |
b89e94af | 4576 | case 0x4: /* st, store word */ |
2cade6a3 | 4577 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4578 | tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a | 4579 | break; |
b89e94af | 4580 | case 0x5: /* stb, store byte */ |
2cade6a3 | 4581 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4582 | tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a | 4583 | break; |
b89e94af | 4584 | case 0x6: /* sth, store halfword */ |
2cade6a3 | 4585 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4586 | tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a | 4587 | break; |
b89e94af | 4588 | case 0x7: /* std, store double word */ |
0f8a249a | 4589 | if (rd & 1) |
d4218d99 | 4590 | goto illegal_insn; |
1a2fb1c0 | 4591 | else { |
a7812ae4 | 4592 | TCGv_i32 r_const; |
1a2fb1c0 | 4593 | |
c2bc0e38 | 4594 | save_state(dc, cpu_cond); |
2cade6a3 | 4595 | gen_address_mask(dc, cpu_addr); |
2ea815ca | 4596 | r_const = tcg_const_i32(7); |
a7812ae4 PB |
4597 | gen_helper_check_align(cpu_addr, r_const); // XXX remove |
4598 | tcg_temp_free_i32(r_const); | |
a7ec4229 | 4599 | gen_movl_reg_TN(rd + 1, cpu_tmp0); |
ab508019 | 4600 | tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, cpu_val); |
6ae20372 | 4601 | tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx); |
7fa76c0b | 4602 | } |
0f8a249a | 4603 | break; |
3475187d | 4604 | #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) |
b89e94af | 4605 | case 0x14: /* sta, V9 stwa, store word alternate */ |
3475187d | 4606 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4607 | if (IS_IMM) |
4608 | goto illegal_insn; | |
4609 | if (!supervisor(dc)) | |
4610 | goto priv_insn; | |
6ea4a6c8 | 4611 | #endif |
c2bc0e38 | 4612 | save_state(dc, cpu_cond); |
6ae20372 | 4613 | gen_st_asi(cpu_val, cpu_addr, insn, 4); |
9fd1ae3a | 4614 | dc->npc = DYNAMIC_PC; |
d39c0b99 | 4615 | break; |
b89e94af | 4616 | case 0x15: /* stba, store byte alternate */ |
3475187d | 4617 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4618 | if (IS_IMM) |
4619 | goto illegal_insn; | |
4620 | if (!supervisor(dc)) | |
4621 | goto priv_insn; | |
3475187d | 4622 | #endif |
c2bc0e38 | 4623 | save_state(dc, cpu_cond); |
6ae20372 | 4624 | gen_st_asi(cpu_val, cpu_addr, insn, 1); |
9fd1ae3a | 4625 | dc->npc = DYNAMIC_PC; |
d39c0b99 | 4626 | break; |
b89e94af | 4627 | case 0x16: /* stha, store halfword alternate */ |
3475187d | 4628 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4629 | if (IS_IMM) |
4630 | goto illegal_insn; | |
4631 | if (!supervisor(dc)) | |
4632 | goto priv_insn; | |
6ea4a6c8 | 4633 | #endif |
c2bc0e38 | 4634 | save_state(dc, cpu_cond); |
6ae20372 | 4635 | gen_st_asi(cpu_val, cpu_addr, insn, 2); |
9fd1ae3a | 4636 | dc->npc = DYNAMIC_PC; |
d39c0b99 | 4637 | break; |
b89e94af | 4638 | case 0x17: /* stda, store double word alternate */ |
3475187d | 4639 | #ifndef TARGET_SPARC64 |
0f8a249a BS |
4640 | if (IS_IMM) |
4641 | goto illegal_insn; | |
4642 | if (!supervisor(dc)) | |
4643 | goto priv_insn; | |
3475187d | 4644 | #endif |
0f8a249a | 4645 | if (rd & 1) |
d4218d99 | 4646 | goto illegal_insn; |
1a2fb1c0 | 4647 | else { |
c2bc0e38 | 4648 | save_state(dc, cpu_cond); |
6ae20372 | 4649 | gen_stda_asi(cpu_val, cpu_addr, insn, rd); |
1a2fb1c0 | 4650 | } |
d39c0b99 | 4651 | break; |
e80cfcfc | 4652 | #endif |
3475187d | 4653 | #ifdef TARGET_SPARC64 |
0f8a249a | 4654 | case 0x0e: /* V9 stx */ |
2cade6a3 | 4655 | gen_address_mask(dc, cpu_addr); |
6ae20372 | 4656 | tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx); |
0f8a249a BS |
4657 | break; |
4658 | case 0x1e: /* V9 stxa */ | |
c2bc0e38 | 4659 | save_state(dc, cpu_cond); |
6ae20372 | 4660 | gen_st_asi(cpu_val, cpu_addr, insn, 8); |
9fd1ae3a | 4661 | dc->npc = DYNAMIC_PC; |
0f8a249a | 4662 | break; |
3475187d | 4663 | #endif |
0f8a249a BS |
4664 | default: |
4665 | goto illegal_insn; | |
4666 | } | |
4667 | } else if (xop > 0x23 && xop < 0x28) { | |
6ae20372 | 4668 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
a80dde08 | 4669 | goto jmp_insn; |
c2bc0e38 | 4670 | save_state(dc, cpu_cond); |
0f8a249a | 4671 | switch (xop) { |
b89e94af | 4672 | case 0x24: /* stf, store fpreg */ |
2cade6a3 | 4673 | gen_address_mask(dc, cpu_addr); |
527067d8 BS |
4674 | tcg_gen_ext_i32_tl(cpu_tmp0, cpu_fpr[rd]); |
4675 | tcg_gen_qemu_st32(cpu_tmp0, cpu_addr, dc->mem_idx); | |
0f8a249a BS |
4676 | break; |
4677 | case 0x25: /* stfsr, V9 stxfsr */ | |
3a3b925d | 4678 | #ifdef TARGET_SPARC64 |
2cade6a3 | 4679 | gen_address_mask(dc, cpu_addr); |
3a3b925d BS |
4680 | tcg_gen_ld_i64(cpu_tmp64, cpu_env, offsetof(CPUState, fsr)); |
4681 | if (rd == 1) | |
4682 | tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx); | |
527067d8 BS |
4683 | else |
4684 | tcg_gen_qemu_st32(cpu_tmp64, cpu_addr, dc->mem_idx); | |
3a3b925d BS |
4685 | #else |
4686 | tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUState, fsr)); | |
6ae20372 | 4687 | tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx); |
3a3b925d | 4688 | #endif |
0f8a249a | 4689 | break; |
1f587329 BS |
4690 | case 0x26: |
4691 | #ifdef TARGET_SPARC64 | |
1f587329 | 4692 | /* V9 stqf, store quad fpreg */ |
2ea815ca | 4693 | { |
a7812ae4 | 4694 | TCGv_i32 r_const; |
2ea815ca BS |
4695 | |
4696 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
4697 | gen_op_load_fpr_QT0(QFPREG(rd)); | |
4698 | r_const = tcg_const_i32(dc->mem_idx); | |
1295001c | 4699 | gen_address_mask(dc, cpu_addr); |
a7812ae4 PB |
4700 | gen_helper_stqf(cpu_addr, r_const); |
4701 | tcg_temp_free_i32(r_const); | |
2ea815ca | 4702 | } |
1f587329 | 4703 | break; |
1f587329 BS |
4704 | #else /* !TARGET_SPARC64 */ |
4705 | /* stdfq, store floating point queue */ | |
4706 | #if defined(CONFIG_USER_ONLY) | |
4707 | goto illegal_insn; | |
4708 | #else | |
0f8a249a BS |
4709 | if (!supervisor(dc)) |
4710 | goto priv_insn; | |
6ae20372 | 4711 | if (gen_trap_ifnofpu(dc, cpu_cond)) |
0f8a249a BS |
4712 | goto jmp_insn; |
4713 | goto nfq_insn; | |
1f587329 | 4714 | #endif |
0f8a249a | 4715 | #endif |
b89e94af | 4716 | case 0x27: /* stdf, store double fpreg */ |
2ea815ca | 4717 | { |
a7812ae4 | 4718 | TCGv_i32 r_const; |
2ea815ca BS |
4719 | |
4720 | gen_op_load_fpr_DT0(DFPREG(rd)); | |
4721 | r_const = tcg_const_i32(dc->mem_idx); | |
1295001c | 4722 | gen_address_mask(dc, cpu_addr); |
a7812ae4 PB |
4723 | gen_helper_stdf(cpu_addr, r_const); |
4724 | tcg_temp_free_i32(r_const); | |
2ea815ca | 4725 | } |
0f8a249a BS |
4726 | break; |
4727 | default: | |
4728 | goto illegal_insn; | |
4729 | } | |
4730 | } else if (xop > 0x33 && xop < 0x3f) { | |
c2bc0e38 | 4731 | save_state(dc, cpu_cond); |
0f8a249a | 4732 | switch (xop) { |
a4d17f19 | 4733 | #ifdef TARGET_SPARC64 |
0f8a249a | 4734 | case 0x34: /* V9 stfa */ |
5f06b547 TS |
4735 | if (gen_trap_ifnofpu(dc, cpu_cond)) { |
4736 | goto jmp_insn; | |
4737 | } | |
6ae20372 | 4738 | gen_stf_asi(cpu_addr, insn, 4, rd); |
0f8a249a | 4739 | break; |
1f587329 | 4740 | case 0x36: /* V9 stqfa */ |
2ea815ca | 4741 | { |
a7812ae4 | 4742 | TCGv_i32 r_const; |
2ea815ca BS |
4743 | |
4744 | CHECK_FPU_FEATURE(dc, FLOAT128); | |
5f06b547 TS |
4745 | if (gen_trap_ifnofpu(dc, cpu_cond)) { |
4746 | goto jmp_insn; | |
4747 | } | |
2ea815ca | 4748 | r_const = tcg_const_i32(7); |
a7812ae4 PB |
4749 | gen_helper_check_align(cpu_addr, r_const); |
4750 | tcg_temp_free_i32(r_const); | |
2ea815ca BS |
4751 | gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd)); |
4752 | } | |
1f587329 | 4753 | break; |
0f8a249a | 4754 | case 0x37: /* V9 stdfa */ |
5f06b547 TS |
4755 | if (gen_trap_ifnofpu(dc, cpu_cond)) { |
4756 | goto jmp_insn; | |
4757 | } | |
6ae20372 | 4758 | gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd)); |
0f8a249a BS |
4759 | break; |
4760 | case 0x3c: /* V9 casa */ | |
71817e48 | 4761 | gen_cas_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
6ae20372 | 4762 | gen_movl_TN_reg(rd, cpu_val); |
0f8a249a BS |
4763 | break; |
4764 | case 0x3e: /* V9 casxa */ | |
71817e48 | 4765 | gen_casx_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
6ae20372 | 4766 | gen_movl_TN_reg(rd, cpu_val); |
0f8a249a | 4767 | break; |
a4d17f19 | 4768 | #else |
0f8a249a BS |
4769 | case 0x34: /* stc */ |
4770 | case 0x35: /* stcsr */ | |
4771 | case 0x36: /* stdcq */ | |
4772 | case 0x37: /* stdc */ | |
4773 | goto ncp_insn; | |
4774 | #endif | |
4775 | default: | |
4776 | goto illegal_insn; | |
4777 | } | |
dc1a6971 | 4778 | } else |
0f8a249a BS |
4779 | goto illegal_insn; |
4780 | } | |
4781 | break; | |
cf495bcf FB |
4782 | } |
4783 | /* default case for non jump instructions */ | |
72cbca10 | 4784 | if (dc->npc == DYNAMIC_PC) { |
0f8a249a BS |
4785 | dc->pc = DYNAMIC_PC; |
4786 | gen_op_next_insn(); | |
72cbca10 FB |
4787 | } else if (dc->npc == JUMP_PC) { |
4788 | /* we can do a static jump */ | |
6ae20372 | 4789 | gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond); |
72cbca10 FB |
4790 | dc->is_br = 1; |
4791 | } else { | |
0f8a249a BS |
4792 | dc->pc = dc->npc; |
4793 | dc->npc = dc->npc + 4; | |
cf495bcf | 4794 | } |
e80cfcfc | 4795 | jmp_insn: |
42a8aa83 | 4796 | goto egress; |
cf495bcf | 4797 | illegal_insn: |
2ea815ca | 4798 | { |
a7812ae4 | 4799 | TCGv_i32 r_const; |
2ea815ca BS |
4800 | |
4801 | save_state(dc, cpu_cond); | |
4802 | r_const = tcg_const_i32(TT_ILL_INSN); | |
a7812ae4 PB |
4803 | gen_helper_raise_exception(r_const); |
4804 | tcg_temp_free_i32(r_const); | |
2ea815ca BS |
4805 | dc->is_br = 1; |
4806 | } | |
42a8aa83 | 4807 | goto egress; |
64a88d5d | 4808 | unimp_flush: |
2ea815ca | 4809 | { |
a7812ae4 | 4810 | TCGv_i32 r_const; |
2ea815ca BS |
4811 | |
4812 | save_state(dc, cpu_cond); | |
4813 | r_const = tcg_const_i32(TT_UNIMP_FLUSH); | |
a7812ae4 PB |
4814 | gen_helper_raise_exception(r_const); |
4815 | tcg_temp_free_i32(r_const); | |
2ea815ca BS |
4816 | dc->is_br = 1; |
4817 | } | |
42a8aa83 | 4818 | goto egress; |
e80cfcfc | 4819 | #if !defined(CONFIG_USER_ONLY) |
e8af50a3 | 4820 | priv_insn: |
2ea815ca | 4821 | { |
a7812ae4 | 4822 | TCGv_i32 r_const; |
2ea815ca BS |
4823 | |
4824 | save_state(dc, cpu_cond); | |
4825 | r_const = tcg_const_i32(TT_PRIV_INSN); | |
a7812ae4 PB |
4826 | gen_helper_raise_exception(r_const); |
4827 | tcg_temp_free_i32(r_const); | |
2ea815ca BS |
4828 | dc->is_br = 1; |
4829 | } | |
42a8aa83 | 4830 | goto egress; |
64a88d5d | 4831 | #endif |
e80cfcfc | 4832 | nfpu_insn: |
6ae20372 | 4833 | save_state(dc, cpu_cond); |
e80cfcfc FB |
4834 | gen_op_fpexception_im(FSR_FTT_UNIMPFPOP); |
4835 | dc->is_br = 1; | |
42a8aa83 | 4836 | goto egress; |
64a88d5d | 4837 | #if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64) |
9143e598 | 4838 | nfq_insn: |
6ae20372 | 4839 | save_state(dc, cpu_cond); |
9143e598 BS |
4840 | gen_op_fpexception_im(FSR_FTT_SEQ_ERROR); |
4841 | dc->is_br = 1; | |
42a8aa83 | 4842 | goto egress; |
9143e598 | 4843 | #endif |
fcc72045 BS |
4844 | #ifndef TARGET_SPARC64 |
4845 | ncp_insn: | |
2ea815ca BS |
4846 | { |
4847 | TCGv r_const; | |
4848 | ||
4849 | save_state(dc, cpu_cond); | |
4850 | r_const = tcg_const_i32(TT_NCP_INSN); | |
a7812ae4 | 4851 | gen_helper_raise_exception(r_const); |
2ea815ca BS |
4852 | tcg_temp_free(r_const); |
4853 | dc->is_br = 1; | |
4854 | } | |
42a8aa83 | 4855 | goto egress; |
fcc72045 | 4856 | #endif |
42a8aa83 RH |
4857 | egress: |
4858 | tcg_temp_free(cpu_tmp1); | |
4859 | tcg_temp_free(cpu_tmp2); | |
7a3f1944 FB |
4860 | } |
4861 | ||
2cfc5f17 TS |
4862 | static inline void gen_intermediate_code_internal(TranslationBlock * tb, |
4863 | int spc, CPUSPARCState *env) | |
7a3f1944 | 4864 | { |
72cbca10 | 4865 | target_ulong pc_start, last_pc; |
cf495bcf FB |
4866 | uint16_t *gen_opc_end; |
4867 | DisasContext dc1, *dc = &dc1; | |
a1d1bb31 | 4868 | CPUBreakpoint *bp; |
e8af50a3 | 4869 | int j, lj = -1; |
2e70f6ef PB |
4870 | int num_insns; |
4871 | int max_insns; | |
cf495bcf FB |
4872 | |
4873 | memset(dc, 0, sizeof(DisasContext)); | |
cf495bcf | 4874 | dc->tb = tb; |
72cbca10 | 4875 | pc_start = tb->pc; |
cf495bcf | 4876 | dc->pc = pc_start; |
e80cfcfc | 4877 | last_pc = dc->pc; |
72cbca10 | 4878 | dc->npc = (target_ulong) tb->cs_base; |
8393617c | 4879 | dc->cc_op = CC_OP_DYNAMIC; |
6f27aba6 | 4880 | dc->mem_idx = cpu_mmu_index(env); |
5578ceab | 4881 | dc->def = env->def; |
f838e2c5 BS |
4882 | dc->fpu_enabled = tb_fpu_enabled(tb->flags); |
4883 | dc->address_mask_32bit = tb_am_enabled(tb->flags); | |
060718c1 | 4884 | dc->singlestep = (env->singlestep_enabled || singlestep); |
cf495bcf | 4885 | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
cf495bcf | 4886 | |
a7812ae4 PB |
4887 | cpu_tmp0 = tcg_temp_new(); |
4888 | cpu_tmp32 = tcg_temp_new_i32(); | |
4889 | cpu_tmp64 = tcg_temp_new_i64(); | |
d987963a | 4890 | |
a7812ae4 | 4891 | cpu_dst = tcg_temp_local_new(); |
d987963a BS |
4892 | |
4893 | // loads and stores | |
a7812ae4 PB |
4894 | cpu_val = tcg_temp_local_new(); |
4895 | cpu_addr = tcg_temp_local_new(); | |
1a2fb1c0 | 4896 | |
2e70f6ef PB |
4897 | num_insns = 0; |
4898 | max_insns = tb->cflags & CF_COUNT_MASK; | |
4899 | if (max_insns == 0) | |
4900 | max_insns = CF_COUNT_MASK; | |
4901 | gen_icount_start(); | |
cf495bcf | 4902 | do { |
72cf2d4f BS |
4903 | if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) { |
4904 | QTAILQ_FOREACH(bp, &env->breakpoints, entry) { | |
a1d1bb31 | 4905 | if (bp->pc == dc->pc) { |
0f8a249a | 4906 | if (dc->pc != pc_start) |
6ae20372 | 4907 | save_state(dc, cpu_cond); |
a7812ae4 | 4908 | gen_helper_debug(); |
57fec1fe | 4909 | tcg_gen_exit_tb(0); |
0f8a249a | 4910 | dc->is_br = 1; |
e80cfcfc | 4911 | goto exit_gen_loop; |
e8af50a3 FB |
4912 | } |
4913 | } | |
4914 | } | |
4915 | if (spc) { | |
93fcfe39 | 4916 | qemu_log("Search PC...\n"); |
e8af50a3 FB |
4917 | j = gen_opc_ptr - gen_opc_buf; |
4918 | if (lj < j) { | |
4919 | lj++; | |
4920 | while (lj < j) | |
4921 | gen_opc_instr_start[lj++] = 0; | |
4922 | gen_opc_pc[lj] = dc->pc; | |
4923 | gen_opc_npc[lj] = dc->npc; | |
4924 | gen_opc_instr_start[lj] = 1; | |
2e70f6ef | 4925 | gen_opc_icount[lj] = num_insns; |
e8af50a3 FB |
4926 | } |
4927 | } | |
2e70f6ef PB |
4928 | if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
4929 | gen_io_start(); | |
0f8a249a BS |
4930 | last_pc = dc->pc; |
4931 | disas_sparc_insn(dc); | |
2e70f6ef | 4932 | num_insns++; |
0f8a249a BS |
4933 | |
4934 | if (dc->is_br) | |
4935 | break; | |
4936 | /* if the next PC is different, we abort now */ | |
4937 | if (dc->pc != (last_pc + 4)) | |
4938 | break; | |
d39c0b99 FB |
4939 | /* if we reach a page boundary, we stop generation so that the |
4940 | PC of a TT_TFAULT exception is always in the right page */ | |
4941 | if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0) | |
4942 | break; | |
e80cfcfc FB |
4943 | /* if single step mode, we generate only one instruction and |
4944 | generate an exception */ | |
060718c1 | 4945 | if (dc->singlestep) { |
e80cfcfc FB |
4946 | break; |
4947 | } | |
cf495bcf | 4948 | } while ((gen_opc_ptr < gen_opc_end) && |
2e70f6ef PB |
4949 | (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) && |
4950 | num_insns < max_insns); | |
e80cfcfc FB |
4951 | |
4952 | exit_gen_loop: | |
d987963a | 4953 | tcg_temp_free(cpu_addr); |
3f0436fe | 4954 | tcg_temp_free(cpu_val); |
d987963a | 4955 | tcg_temp_free(cpu_dst); |
a7812ae4 PB |
4956 | tcg_temp_free_i64(cpu_tmp64); |
4957 | tcg_temp_free_i32(cpu_tmp32); | |
2ea815ca | 4958 | tcg_temp_free(cpu_tmp0); |
2e70f6ef PB |
4959 | if (tb->cflags & CF_LAST_IO) |
4960 | gen_io_end(); | |
72cbca10 | 4961 | if (!dc->is_br) { |
5fafdf24 | 4962 | if (dc->pc != DYNAMIC_PC && |
72cbca10 FB |
4963 | (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) { |
4964 | /* static PC and NPC: we can use direct chaining */ | |
2f5680ee | 4965 | gen_goto_tb(dc, 0, dc->pc, dc->npc); |
72cbca10 FB |
4966 | } else { |
4967 | if (dc->pc != DYNAMIC_PC) | |
2f5680ee | 4968 | tcg_gen_movi_tl(cpu_pc, dc->pc); |
6ae20372 | 4969 | save_npc(dc, cpu_cond); |
57fec1fe | 4970 | tcg_gen_exit_tb(0); |
72cbca10 FB |
4971 | } |
4972 | } | |
2e70f6ef | 4973 | gen_icount_end(tb, num_insns); |
cf495bcf | 4974 | *gen_opc_ptr = INDEX_op_end; |
e8af50a3 FB |
4975 | if (spc) { |
4976 | j = gen_opc_ptr - gen_opc_buf; | |
4977 | lj++; | |
4978 | while (lj <= j) | |
4979 | gen_opc_instr_start[lj++] = 0; | |
e8af50a3 | 4980 | #if 0 |
93fcfe39 | 4981 | log_page_dump(); |
e8af50a3 | 4982 | #endif |
c3278b7b FB |
4983 | gen_opc_jump_pc[0] = dc->jump_pc[0]; |
4984 | gen_opc_jump_pc[1] = dc->jump_pc[1]; | |
e8af50a3 | 4985 | } else { |
e80cfcfc | 4986 | tb->size = last_pc + 4 - pc_start; |
2e70f6ef | 4987 | tb->icount = num_insns; |
e8af50a3 | 4988 | } |
7a3f1944 | 4989 | #ifdef DEBUG_DISAS |
8fec2b8c | 4990 | if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { |
93fcfe39 AL |
4991 | qemu_log("--------------\n"); |
4992 | qemu_log("IN: %s\n", lookup_symbol(pc_start)); | |
4993 | log_target_disas(pc_start, last_pc + 4 - pc_start, 0); | |
4994 | qemu_log("\n"); | |
cf495bcf | 4995 | } |
7a3f1944 | 4996 | #endif |
7a3f1944 FB |
4997 | } |
4998 | ||
2cfc5f17 | 4999 | void gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb) |
7a3f1944 | 5000 | { |
2cfc5f17 | 5001 | gen_intermediate_code_internal(tb, 0, env); |
7a3f1944 FB |
5002 | } |
5003 | ||
2cfc5f17 | 5004 | void gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb) |
7a3f1944 | 5005 | { |
2cfc5f17 | 5006 | gen_intermediate_code_internal(tb, 1, env); |
7a3f1944 FB |
5007 | } |
5008 | ||
c48fcb47 | 5009 | void gen_intermediate_code_init(CPUSPARCState *env) |
e80cfcfc | 5010 | { |
f5069b26 | 5011 | unsigned int i; |
c48fcb47 | 5012 | static int inited; |
f5069b26 BS |
5013 | static const char * const gregnames[8] = { |
5014 | NULL, // g0 not used | |
5015 | "g1", | |
5016 | "g2", | |
5017 | "g3", | |
5018 | "g4", | |
5019 | "g5", | |
5020 | "g6", | |
5021 | "g7", | |
5022 | }; | |
714547bb BS |
5023 | static const char * const fregnames[64] = { |
5024 | "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", | |
5025 | "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", | |
5026 | "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", | |
5027 | "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", | |
5028 | "f32", "f33", "f34", "f35", "f36", "f37", "f38", "f39", | |
5029 | "f40", "f41", "f42", "f43", "f44", "f45", "f46", "f47", | |
5030 | "f48", "f49", "f50", "f51", "f52", "f53", "f54", "f55", | |
5031 | "f56", "f57", "f58", "f59", "f60", "f61", "f62", "f63", | |
5032 | }; | |
aaed909a | 5033 | |
1a2fb1c0 BS |
5034 | /* init various static tables */ |
5035 | if (!inited) { | |
5036 | inited = 1; | |
5037 | ||
a7812ae4 PB |
5038 | cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); |
5039 | cpu_regwptr = tcg_global_mem_new_ptr(TCG_AREG0, | |
5040 | offsetof(CPUState, regwptr), | |
5041 | "regwptr"); | |
1a2fb1c0 | 5042 | #ifdef TARGET_SPARC64 |
a7812ae4 PB |
5043 | cpu_xcc = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, xcc), |
5044 | "xcc"); | |
5045 | cpu_asi = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, asi), | |
5046 | "asi"); | |
5047 | cpu_fprs = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, fprs), | |
5048 | "fprs"); | |
5049 | cpu_gsr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, gsr), | |
255e1fcb | 5050 | "gsr"); |
a7812ae4 | 5051 | cpu_tick_cmpr = tcg_global_mem_new(TCG_AREG0, |
255e1fcb BS |
5052 | offsetof(CPUState, tick_cmpr), |
5053 | "tick_cmpr"); | |
a7812ae4 | 5054 | cpu_stick_cmpr = tcg_global_mem_new(TCG_AREG0, |
255e1fcb BS |
5055 | offsetof(CPUState, stick_cmpr), |
5056 | "stick_cmpr"); | |
a7812ae4 | 5057 | cpu_hstick_cmpr = tcg_global_mem_new(TCG_AREG0, |
255e1fcb BS |
5058 | offsetof(CPUState, hstick_cmpr), |
5059 | "hstick_cmpr"); | |
a7812ae4 | 5060 | cpu_hintp = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, hintp), |
255e1fcb | 5061 | "hintp"); |
a7812ae4 PB |
5062 | cpu_htba = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, htba), |
5063 | "htba"); | |
5064 | cpu_hver = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, hver), | |
5065 | "hver"); | |
5066 | cpu_ssr = tcg_global_mem_new(TCG_AREG0, | |
255e1fcb | 5067 | offsetof(CPUState, ssr), "ssr"); |
a7812ae4 | 5068 | cpu_ver = tcg_global_mem_new(TCG_AREG0, |
255e1fcb | 5069 | offsetof(CPUState, version), "ver"); |
a7812ae4 PB |
5070 | cpu_softint = tcg_global_mem_new_i32(TCG_AREG0, |
5071 | offsetof(CPUState, softint), | |
5072 | "softint"); | |
255e1fcb | 5073 | #else |
a7812ae4 | 5074 | cpu_wim = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, wim), |
255e1fcb | 5075 | "wim"); |
1a2fb1c0 | 5076 | #endif |
a7812ae4 | 5077 | cpu_cond = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cond), |
77f193da | 5078 | "cond"); |
a7812ae4 | 5079 | cpu_cc_src = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_src), |
dc99a3f2 | 5080 | "cc_src"); |
a7812ae4 | 5081 | cpu_cc_src2 = tcg_global_mem_new(TCG_AREG0, |
d9bdab86 BS |
5082 | offsetof(CPUState, cc_src2), |
5083 | "cc_src2"); | |
a7812ae4 | 5084 | cpu_cc_dst = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_dst), |
dc99a3f2 | 5085 | "cc_dst"); |
8393617c BS |
5086 | cpu_cc_op = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, cc_op), |
5087 | "cc_op"); | |
a7812ae4 PB |
5088 | cpu_psr = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, psr), |
5089 | "psr"); | |
5090 | cpu_fsr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, fsr), | |
87e92502 | 5091 | "fsr"); |
a7812ae4 | 5092 | cpu_pc = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, pc), |
48d5c82b | 5093 | "pc"); |
a7812ae4 PB |
5094 | cpu_npc = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, npc), |
5095 | "npc"); | |
5096 | cpu_y = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, y), "y"); | |
255e1fcb | 5097 | #ifndef CONFIG_USER_ONLY |
a7812ae4 | 5098 | cpu_tbr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, tbr), |
255e1fcb BS |
5099 | "tbr"); |
5100 | #endif | |
f5069b26 | 5101 | for (i = 1; i < 8; i++) |
a7812ae4 | 5102 | cpu_gregs[i] = tcg_global_mem_new(TCG_AREG0, |
f5069b26 BS |
5103 | offsetof(CPUState, gregs[i]), |
5104 | gregnames[i]); | |
714547bb | 5105 | for (i = 0; i < TARGET_FPREGS; i++) |
a7812ae4 PB |
5106 | cpu_fpr[i] = tcg_global_mem_new_i32(TCG_AREG0, |
5107 | offsetof(CPUState, fpr[i]), | |
5108 | fregnames[i]); | |
714547bb | 5109 | |
c9e03d8f BS |
5110 | /* register helpers */ |
5111 | ||
a7812ae4 | 5112 | #define GEN_HELPER 2 |
c9e03d8f | 5113 | #include "helper.h" |
1a2fb1c0 | 5114 | } |
658138bc | 5115 | } |
d2856f1a | 5116 | |
e87b7cb0 | 5117 | void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos) |
d2856f1a AJ |
5118 | { |
5119 | target_ulong npc; | |
5120 | env->pc = gen_opc_pc[pc_pos]; | |
5121 | npc = gen_opc_npc[pc_pos]; | |
5122 | if (npc == 1) { | |
5123 | /* dynamic NPC: already stored */ | |
5124 | } else if (npc == 2) { | |
d7da2a10 BS |
5125 | /* jump PC: use 'cond' and the jump targets of the translation */ |
5126 | if (env->cond) { | |
d2856f1a | 5127 | env->npc = gen_opc_jump_pc[0]; |
d7da2a10 | 5128 | } else { |
d2856f1a | 5129 | env->npc = gen_opc_jump_pc[1]; |
d7da2a10 | 5130 | } |
d2856f1a AJ |
5131 | } else { |
5132 | env->npc = npc; | |
5133 | } | |
14ed7adc IK |
5134 | |
5135 | /* flush pending conditional evaluations before exposing cpu state */ | |
5136 | if (CC_OP != CC_OP_FLAGS) { | |
5137 | helper_compute_psr(); | |
5138 | } | |
d2856f1a | 5139 | } |