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10ec5117 AG |
1 | /* |
2 | * S/390 translation | |
3 | * | |
4 | * Copyright (c) 2009 Ulrich Hecht | |
e023e832 | 5 | * Copyright (c) 2010 Alexander Graf |
10ec5117 AG |
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 | |
70539e18 | 18 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
10ec5117 | 19 | */ |
e023e832 AG |
20 | |
21 | /* #define DEBUG_ILLEGAL_INSTRUCTIONS */ | |
22 | /* #define DEBUG_INLINE_BRANCHES */ | |
23 | #define S390X_DEBUG_DISAS | |
24 | /* #define S390X_DEBUG_DISAS_VERBOSE */ | |
25 | ||
26 | #ifdef S390X_DEBUG_DISAS_VERBOSE | |
27 | # define LOG_DISAS(...) qemu_log(__VA_ARGS__) | |
28 | #else | |
29 | # define LOG_DISAS(...) do { } while (0) | |
30 | #endif | |
10ec5117 AG |
31 | |
32 | #include "cpu.h" | |
76cad711 | 33 | #include "disas/disas.h" |
10ec5117 | 34 | #include "tcg-op.h" |
1de7afc9 | 35 | #include "qemu/log.h" |
10ec5117 | 36 | |
e023e832 AG |
37 | /* global register indexes */ |
38 | static TCGv_ptr cpu_env; | |
39 | ||
022c62cb | 40 | #include "exec/gen-icount.h" |
3208afbe | 41 | #include "helper.h" |
e023e832 | 42 | #define GEN_HELPER 1 |
3208afbe | 43 | #include "helper.h" |
e023e832 AG |
44 | |
45 | typedef struct DisasContext DisasContext; | |
46 | struct DisasContext { | |
47 | uint64_t pc; | |
48 | int is_jmp; | |
49 | enum cc_op cc_op; | |
50 | struct TranslationBlock *tb; | |
51 | }; | |
52 | ||
53 | #define DISAS_EXCP 4 | |
54 | ||
55 | static void gen_op_calc_cc(DisasContext *s); | |
56 | ||
57 | #ifdef DEBUG_INLINE_BRANCHES | |
58 | static uint64_t inline_branch_hit[CC_OP_MAX]; | |
59 | static uint64_t inline_branch_miss[CC_OP_MAX]; | |
60 | #endif | |
61 | ||
62 | static inline void debug_insn(uint64_t insn) | |
63 | { | |
64 | LOG_DISAS("insn: 0x%" PRIx64 "\n", insn); | |
65 | } | |
66 | ||
67 | static inline uint64_t pc_to_link_info(DisasContext *s, uint64_t pc) | |
68 | { | |
69 | if (!(s->tb->flags & FLAG_MASK_64)) { | |
70 | if (s->tb->flags & FLAG_MASK_32) { | |
71 | return pc | 0x80000000; | |
72 | } | |
73 | } | |
74 | return pc; | |
75 | } | |
76 | ||
a4e3ad19 | 77 | void cpu_dump_state(CPUS390XState *env, FILE *f, fprintf_function cpu_fprintf, |
10ec5117 AG |
78 | int flags) |
79 | { | |
80 | int i; | |
e023e832 | 81 | |
d885bdd4 RH |
82 | if (env->cc_op > 3) { |
83 | cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %15s\n", | |
84 | env->psw.mask, env->psw.addr, cc_name(env->cc_op)); | |
85 | } else { | |
86 | cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %02x\n", | |
87 | env->psw.mask, env->psw.addr, env->cc_op); | |
88 | } | |
89 | ||
10ec5117 | 90 | for (i = 0; i < 16; i++) { |
e023e832 | 91 | cpu_fprintf(f, "R%02d=%016" PRIx64, i, env->regs[i]); |
10ec5117 AG |
92 | if ((i % 4) == 3) { |
93 | cpu_fprintf(f, "\n"); | |
94 | } else { | |
95 | cpu_fprintf(f, " "); | |
96 | } | |
97 | } | |
e023e832 | 98 | |
10ec5117 | 99 | for (i = 0; i < 16; i++) { |
431253c2 | 100 | cpu_fprintf(f, "F%02d=%016" PRIx64, i, env->fregs[i].ll); |
10ec5117 AG |
101 | if ((i % 4) == 3) { |
102 | cpu_fprintf(f, "\n"); | |
103 | } else { | |
104 | cpu_fprintf(f, " "); | |
105 | } | |
106 | } | |
e023e832 | 107 | |
e023e832 AG |
108 | #ifndef CONFIG_USER_ONLY |
109 | for (i = 0; i < 16; i++) { | |
110 | cpu_fprintf(f, "C%02d=%016" PRIx64, i, env->cregs[i]); | |
111 | if ((i % 4) == 3) { | |
112 | cpu_fprintf(f, "\n"); | |
113 | } else { | |
114 | cpu_fprintf(f, " "); | |
115 | } | |
116 | } | |
117 | #endif | |
118 | ||
e023e832 AG |
119 | #ifdef DEBUG_INLINE_BRANCHES |
120 | for (i = 0; i < CC_OP_MAX; i++) { | |
121 | cpu_fprintf(f, " %15s = %10ld\t%10ld\n", cc_name(i), | |
122 | inline_branch_miss[i], inline_branch_hit[i]); | |
123 | } | |
124 | #endif | |
d885bdd4 RH |
125 | |
126 | cpu_fprintf(f, "\n"); | |
10ec5117 AG |
127 | } |
128 | ||
e023e832 AG |
129 | static TCGv_i64 psw_addr; |
130 | static TCGv_i64 psw_mask; | |
131 | ||
132 | static TCGv_i32 cc_op; | |
133 | static TCGv_i64 cc_src; | |
134 | static TCGv_i64 cc_dst; | |
135 | static TCGv_i64 cc_vr; | |
136 | ||
431253c2 | 137 | static char cpu_reg_names[32][4]; |
e023e832 | 138 | static TCGv_i64 regs[16]; |
431253c2 | 139 | static TCGv_i64 fregs[16]; |
e023e832 AG |
140 | |
141 | static uint8_t gen_opc_cc_op[OPC_BUF_SIZE]; | |
142 | ||
d5a43964 AG |
143 | void s390x_translate_init(void) |
144 | { | |
e023e832 | 145 | int i; |
e023e832 AG |
146 | |
147 | cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); | |
431253c2 RH |
148 | psw_addr = tcg_global_mem_new_i64(TCG_AREG0, |
149 | offsetof(CPUS390XState, psw.addr), | |
e023e832 | 150 | "psw_addr"); |
431253c2 RH |
151 | psw_mask = tcg_global_mem_new_i64(TCG_AREG0, |
152 | offsetof(CPUS390XState, psw.mask), | |
e023e832 AG |
153 | "psw_mask"); |
154 | ||
a4e3ad19 | 155 | cc_op = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUS390XState, cc_op), |
e023e832 | 156 | "cc_op"); |
a4e3ad19 | 157 | cc_src = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUS390XState, cc_src), |
e023e832 | 158 | "cc_src"); |
a4e3ad19 | 159 | cc_dst = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUS390XState, cc_dst), |
e023e832 | 160 | "cc_dst"); |
a4e3ad19 | 161 | cc_vr = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUS390XState, cc_vr), |
e023e832 AG |
162 | "cc_vr"); |
163 | ||
e023e832 | 164 | for (i = 0; i < 16; i++) { |
431253c2 | 165 | snprintf(cpu_reg_names[i], sizeof(cpu_reg_names[0]), "r%d", i); |
e023e832 | 166 | regs[i] = tcg_global_mem_new(TCG_AREG0, |
431253c2 RH |
167 | offsetof(CPUS390XState, regs[i]), |
168 | cpu_reg_names[i]); | |
169 | } | |
170 | ||
171 | for (i = 0; i < 16; i++) { | |
172 | snprintf(cpu_reg_names[i + 16], sizeof(cpu_reg_names[0]), "f%d", i); | |
173 | fregs[i] = tcg_global_mem_new(TCG_AREG0, | |
174 | offsetof(CPUS390XState, fregs[i].d), | |
175 | cpu_reg_names[i + 16]); | |
e023e832 | 176 | } |
7e68da2a RH |
177 | |
178 | /* register helpers */ | |
179 | #define GEN_HELPER 2 | |
180 | #include "helper.h" | |
d5a43964 AG |
181 | } |
182 | ||
e023e832 | 183 | static inline TCGv_i64 load_reg(int reg) |
10ec5117 | 184 | { |
e023e832 AG |
185 | TCGv_i64 r = tcg_temp_new_i64(); |
186 | tcg_gen_mov_i64(r, regs[reg]); | |
187 | return r; | |
10ec5117 AG |
188 | } |
189 | ||
e023e832 | 190 | static inline TCGv_i64 load_freg(int reg) |
10ec5117 | 191 | { |
e023e832 | 192 | TCGv_i64 r = tcg_temp_new_i64(); |
431253c2 | 193 | tcg_gen_mov_i64(r, fregs[reg]); |
e023e832 | 194 | return r; |
10ec5117 AG |
195 | } |
196 | ||
e023e832 | 197 | static inline TCGv_i32 load_freg32(int reg) |
10ec5117 | 198 | { |
e023e832 | 199 | TCGv_i32 r = tcg_temp_new_i32(); |
431253c2 RH |
200 | #if HOST_LONG_BITS == 32 |
201 | tcg_gen_mov_i32(r, TCGV_HIGH(fregs[reg])); | |
202 | #else | |
203 | tcg_gen_shri_i64(MAKE_TCGV_I64(GET_TCGV_I32(r)), fregs[reg], 32); | |
204 | #endif | |
e023e832 AG |
205 | return r; |
206 | } | |
207 | ||
208 | static inline TCGv_i32 load_reg32(int reg) | |
209 | { | |
210 | TCGv_i32 r = tcg_temp_new_i32(); | |
211 | tcg_gen_trunc_i64_i32(r, regs[reg]); | |
212 | return r; | |
213 | } | |
214 | ||
215 | static inline TCGv_i64 load_reg32_i64(int reg) | |
216 | { | |
217 | TCGv_i64 r = tcg_temp_new_i64(); | |
218 | tcg_gen_ext32s_i64(r, regs[reg]); | |
219 | return r; | |
220 | } | |
221 | ||
222 | static inline void store_reg(int reg, TCGv_i64 v) | |
223 | { | |
224 | tcg_gen_mov_i64(regs[reg], v); | |
225 | } | |
226 | ||
227 | static inline void store_freg(int reg, TCGv_i64 v) | |
228 | { | |
431253c2 | 229 | tcg_gen_mov_i64(fregs[reg], v); |
e023e832 AG |
230 | } |
231 | ||
232 | static inline void store_reg32(int reg, TCGv_i32 v) | |
233 | { | |
431253c2 | 234 | /* 32 bit register writes keep the upper half */ |
e023e832 AG |
235 | #if HOST_LONG_BITS == 32 |
236 | tcg_gen_mov_i32(TCGV_LOW(regs[reg]), v); | |
237 | #else | |
431253c2 RH |
238 | tcg_gen_deposit_i64(regs[reg], regs[reg], |
239 | MAKE_TCGV_I64(GET_TCGV_I32(v)), 0, 32); | |
e023e832 AG |
240 | #endif |
241 | } | |
242 | ||
243 | static inline void store_reg32_i64(int reg, TCGv_i64 v) | |
244 | { | |
245 | /* 32 bit register writes keep the upper half */ | |
e023e832 | 246 | tcg_gen_deposit_i64(regs[reg], regs[reg], v, 0, 32); |
e023e832 AG |
247 | } |
248 | ||
249 | static inline void store_reg16(int reg, TCGv_i32 v) | |
250 | { | |
e023e832 | 251 | /* 16 bit register writes keep the upper bytes */ |
431253c2 RH |
252 | #if HOST_LONG_BITS == 32 |
253 | tcg_gen_deposit_i32(TCGV_LOW(regs[reg]), TCGV_LOW(regs[reg]), v, 0, 16); | |
254 | #else | |
255 | tcg_gen_deposit_i64(regs[reg], regs[reg], | |
256 | MAKE_TCGV_I64(GET_TCGV_I32(v)), 0, 16); | |
257 | #endif | |
e023e832 AG |
258 | } |
259 | ||
260 | static inline void store_reg8(int reg, TCGv_i64 v) | |
261 | { | |
262 | /* 8 bit register writes keep the upper bytes */ | |
263 | tcg_gen_deposit_i64(regs[reg], regs[reg], v, 0, 8); | |
264 | } | |
265 | ||
266 | static inline void store_freg32(int reg, TCGv_i32 v) | |
267 | { | |
431253c2 RH |
268 | /* 32 bit register writes keep the lower half */ |
269 | #if HOST_LONG_BITS == 32 | |
270 | tcg_gen_mov_i32(TCGV_HIGH(fregs[reg]), v); | |
271 | #else | |
272 | tcg_gen_deposit_i64(fregs[reg], fregs[reg], | |
273 | MAKE_TCGV_I64(GET_TCGV_I32(v)), 32, 32); | |
274 | #endif | |
e023e832 AG |
275 | } |
276 | ||
277 | static inline void update_psw_addr(DisasContext *s) | |
278 | { | |
279 | /* psw.addr */ | |
280 | tcg_gen_movi_i64(psw_addr, s->pc); | |
281 | } | |
282 | ||
283 | static inline void potential_page_fault(DisasContext *s) | |
284 | { | |
285 | #ifndef CONFIG_USER_ONLY | |
286 | update_psw_addr(s); | |
287 | gen_op_calc_cc(s); | |
288 | #endif | |
289 | } | |
290 | ||
46ee3d84 | 291 | static inline uint64_t ld_code2(CPUS390XState *env, uint64_t pc) |
e023e832 | 292 | { |
46ee3d84 | 293 | return (uint64_t)cpu_lduw_code(env, pc); |
e023e832 AG |
294 | } |
295 | ||
46ee3d84 | 296 | static inline uint64_t ld_code4(CPUS390XState *env, uint64_t pc) |
e023e832 | 297 | { |
46ee3d84 | 298 | return (uint64_t)cpu_ldl_code(env, pc); |
e023e832 AG |
299 | } |
300 | ||
46ee3d84 | 301 | static inline uint64_t ld_code6(CPUS390XState *env, uint64_t pc) |
e023e832 AG |
302 | { |
303 | uint64_t opc; | |
46ee3d84 BS |
304 | opc = (uint64_t)cpu_lduw_code(env, pc) << 32; |
305 | opc |= (uint64_t)(uint32_t)cpu_ldl_code(env, pc + 2); | |
e023e832 AG |
306 | return opc; |
307 | } | |
308 | ||
309 | static inline int get_mem_index(DisasContext *s) | |
310 | { | |
311 | switch (s->tb->flags & FLAG_MASK_ASC) { | |
312 | case PSW_ASC_PRIMARY >> 32: | |
313 | return 0; | |
314 | case PSW_ASC_SECONDARY >> 32: | |
315 | return 1; | |
316 | case PSW_ASC_HOME >> 32: | |
317 | return 2; | |
318 | default: | |
319 | tcg_abort(); | |
320 | break; | |
321 | } | |
322 | } | |
323 | ||
324 | static inline void gen_debug(DisasContext *s) | |
325 | { | |
326 | TCGv_i32 tmp = tcg_const_i32(EXCP_DEBUG); | |
327 | update_psw_addr(s); | |
328 | gen_op_calc_cc(s); | |
089f5c06 | 329 | gen_helper_exception(cpu_env, tmp); |
e023e832 AG |
330 | tcg_temp_free_i32(tmp); |
331 | s->is_jmp = DISAS_EXCP; | |
332 | } | |
333 | ||
334 | #ifdef CONFIG_USER_ONLY | |
335 | ||
46ee3d84 | 336 | static void gen_illegal_opcode(CPUS390XState *env, DisasContext *s, int ilc) |
e023e832 AG |
337 | { |
338 | TCGv_i32 tmp = tcg_const_i32(EXCP_SPEC); | |
339 | update_psw_addr(s); | |
340 | gen_op_calc_cc(s); | |
089f5c06 | 341 | gen_helper_exception(cpu_env, tmp); |
e023e832 AG |
342 | tcg_temp_free_i32(tmp); |
343 | s->is_jmp = DISAS_EXCP; | |
344 | } | |
345 | ||
346 | #else /* CONFIG_USER_ONLY */ | |
347 | ||
46ee3d84 | 348 | static void debug_print_inst(CPUS390XState *env, DisasContext *s, int ilc) |
e023e832 AG |
349 | { |
350 | #ifdef DEBUG_ILLEGAL_INSTRUCTIONS | |
351 | uint64_t inst = 0; | |
352 | ||
353 | switch (ilc & 3) { | |
354 | case 1: | |
46ee3d84 | 355 | inst = ld_code2(env, s->pc); |
e023e832 AG |
356 | break; |
357 | case 2: | |
46ee3d84 | 358 | inst = ld_code4(env, s->pc); |
e023e832 AG |
359 | break; |
360 | case 3: | |
46ee3d84 | 361 | inst = ld_code6(env, s->pc); |
e023e832 AG |
362 | break; |
363 | } | |
364 | ||
365 | fprintf(stderr, "Illegal instruction [%d at %016" PRIx64 "]: 0x%016" | |
366 | PRIx64 "\n", ilc, s->pc, inst); | |
367 | #endif | |
368 | } | |
369 | ||
46ee3d84 BS |
370 | static void gen_program_exception(CPUS390XState *env, DisasContext *s, int ilc, |
371 | int code) | |
e023e832 AG |
372 | { |
373 | TCGv_i32 tmp; | |
374 | ||
46ee3d84 | 375 | debug_print_inst(env, s, ilc); |
e023e832 AG |
376 | |
377 | /* remember what pgm exeption this was */ | |
378 | tmp = tcg_const_i32(code); | |
a4e3ad19 | 379 | tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUS390XState, int_pgm_code)); |
e023e832 AG |
380 | tcg_temp_free_i32(tmp); |
381 | ||
382 | tmp = tcg_const_i32(ilc); | |
a4e3ad19 | 383 | tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUS390XState, int_pgm_ilc)); |
e023e832 AG |
384 | tcg_temp_free_i32(tmp); |
385 | ||
386 | /* advance past instruction */ | |
387 | s->pc += (ilc * 2); | |
388 | update_psw_addr(s); | |
389 | ||
390 | /* save off cc */ | |
391 | gen_op_calc_cc(s); | |
392 | ||
393 | /* trigger exception */ | |
394 | tmp = tcg_const_i32(EXCP_PGM); | |
089f5c06 | 395 | gen_helper_exception(cpu_env, tmp); |
e023e832 AG |
396 | tcg_temp_free_i32(tmp); |
397 | ||
398 | /* end TB here */ | |
399 | s->is_jmp = DISAS_EXCP; | |
400 | } | |
401 | ||
402 | ||
46ee3d84 | 403 | static void gen_illegal_opcode(CPUS390XState *env, DisasContext *s, int ilc) |
e023e832 | 404 | { |
46ee3d84 | 405 | gen_program_exception(env, s, ilc, PGM_SPECIFICATION); |
e023e832 AG |
406 | } |
407 | ||
46ee3d84 BS |
408 | static void gen_privileged_exception(CPUS390XState *env, DisasContext *s, |
409 | int ilc) | |
e023e832 | 410 | { |
46ee3d84 | 411 | gen_program_exception(env, s, ilc, PGM_PRIVILEGED); |
e023e832 AG |
412 | } |
413 | ||
46ee3d84 | 414 | static void check_privileged(CPUS390XState *env, DisasContext *s, int ilc) |
e023e832 AG |
415 | { |
416 | if (s->tb->flags & (PSW_MASK_PSTATE >> 32)) { | |
46ee3d84 | 417 | gen_privileged_exception(env, s, ilc); |
e023e832 AG |
418 | } |
419 | } | |
420 | ||
421 | #endif /* CONFIG_USER_ONLY */ | |
422 | ||
423 | static TCGv_i64 get_address(DisasContext *s, int x2, int b2, int d2) | |
424 | { | |
425 | TCGv_i64 tmp; | |
426 | ||
427 | /* 31-bitify the immediate part; register contents are dealt with below */ | |
428 | if (!(s->tb->flags & FLAG_MASK_64)) { | |
429 | d2 &= 0x7fffffffUL; | |
430 | } | |
431 | ||
432 | if (x2) { | |
433 | if (d2) { | |
434 | tmp = tcg_const_i64(d2); | |
435 | tcg_gen_add_i64(tmp, tmp, regs[x2]); | |
436 | } else { | |
437 | tmp = load_reg(x2); | |
438 | } | |
439 | if (b2) { | |
440 | tcg_gen_add_i64(tmp, tmp, regs[b2]); | |
441 | } | |
442 | } else if (b2) { | |
443 | if (d2) { | |
444 | tmp = tcg_const_i64(d2); | |
445 | tcg_gen_add_i64(tmp, tmp, regs[b2]); | |
446 | } else { | |
447 | tmp = load_reg(b2); | |
448 | } | |
449 | } else { | |
450 | tmp = tcg_const_i64(d2); | |
451 | } | |
452 | ||
453 | /* 31-bit mode mask if there are values loaded from registers */ | |
454 | if (!(s->tb->flags & FLAG_MASK_64) && (x2 || b2)) { | |
455 | tcg_gen_andi_i64(tmp, tmp, 0x7fffffffUL); | |
456 | } | |
457 | ||
458 | return tmp; | |
459 | } | |
460 | ||
461 | static void gen_op_movi_cc(DisasContext *s, uint32_t val) | |
462 | { | |
463 | s->cc_op = CC_OP_CONST0 + val; | |
464 | } | |
465 | ||
466 | static void gen_op_update1_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 dst) | |
467 | { | |
468 | tcg_gen_discard_i64(cc_src); | |
469 | tcg_gen_mov_i64(cc_dst, dst); | |
470 | tcg_gen_discard_i64(cc_vr); | |
471 | s->cc_op = op; | |
472 | } | |
473 | ||
474 | static void gen_op_update1_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 dst) | |
475 | { | |
476 | tcg_gen_discard_i64(cc_src); | |
477 | tcg_gen_extu_i32_i64(cc_dst, dst); | |
478 | tcg_gen_discard_i64(cc_vr); | |
479 | s->cc_op = op; | |
480 | } | |
481 | ||
482 | static void gen_op_update2_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 src, | |
483 | TCGv_i64 dst) | |
484 | { | |
485 | tcg_gen_mov_i64(cc_src, src); | |
486 | tcg_gen_mov_i64(cc_dst, dst); | |
487 | tcg_gen_discard_i64(cc_vr); | |
488 | s->cc_op = op; | |
489 | } | |
490 | ||
491 | static void gen_op_update2_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 src, | |
492 | TCGv_i32 dst) | |
493 | { | |
494 | tcg_gen_extu_i32_i64(cc_src, src); | |
495 | tcg_gen_extu_i32_i64(cc_dst, dst); | |
496 | tcg_gen_discard_i64(cc_vr); | |
497 | s->cc_op = op; | |
498 | } | |
499 | ||
500 | static void gen_op_update3_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 src, | |
501 | TCGv_i64 dst, TCGv_i64 vr) | |
502 | { | |
503 | tcg_gen_mov_i64(cc_src, src); | |
504 | tcg_gen_mov_i64(cc_dst, dst); | |
505 | tcg_gen_mov_i64(cc_vr, vr); | |
506 | s->cc_op = op; | |
507 | } | |
508 | ||
509 | static void gen_op_update3_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 src, | |
510 | TCGv_i32 dst, TCGv_i32 vr) | |
511 | { | |
512 | tcg_gen_extu_i32_i64(cc_src, src); | |
513 | tcg_gen_extu_i32_i64(cc_dst, dst); | |
514 | tcg_gen_extu_i32_i64(cc_vr, vr); | |
515 | s->cc_op = op; | |
516 | } | |
517 | ||
518 | static inline void set_cc_nz_u32(DisasContext *s, TCGv_i32 val) | |
519 | { | |
520 | gen_op_update1_cc_i32(s, CC_OP_NZ, val); | |
521 | } | |
522 | ||
523 | static inline void set_cc_nz_u64(DisasContext *s, TCGv_i64 val) | |
524 | { | |
525 | gen_op_update1_cc_i64(s, CC_OP_NZ, val); | |
526 | } | |
527 | ||
528 | static inline void cmp_32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, | |
529 | enum cc_op cond) | |
530 | { | |
531 | gen_op_update2_cc_i32(s, cond, v1, v2); | |
532 | } | |
533 | ||
534 | static inline void cmp_64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, | |
535 | enum cc_op cond) | |
536 | { | |
537 | gen_op_update2_cc_i64(s, cond, v1, v2); | |
538 | } | |
539 | ||
540 | static inline void cmp_s32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) | |
541 | { | |
542 | cmp_32(s, v1, v2, CC_OP_LTGT_32); | |
543 | } | |
544 | ||
545 | static inline void cmp_u32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) | |
546 | { | |
547 | cmp_32(s, v1, v2, CC_OP_LTUGTU_32); | |
548 | } | |
549 | ||
550 | static inline void cmp_s32c(DisasContext *s, TCGv_i32 v1, int32_t v2) | |
551 | { | |
552 | /* XXX optimize for the constant? put it in s? */ | |
553 | TCGv_i32 tmp = tcg_const_i32(v2); | |
554 | cmp_32(s, v1, tmp, CC_OP_LTGT_32); | |
555 | tcg_temp_free_i32(tmp); | |
556 | } | |
557 | ||
558 | static inline void cmp_u32c(DisasContext *s, TCGv_i32 v1, uint32_t v2) | |
559 | { | |
560 | TCGv_i32 tmp = tcg_const_i32(v2); | |
561 | cmp_32(s, v1, tmp, CC_OP_LTUGTU_32); | |
562 | tcg_temp_free_i32(tmp); | |
563 | } | |
564 | ||
565 | static inline void cmp_s64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2) | |
566 | { | |
567 | cmp_64(s, v1, v2, CC_OP_LTGT_64); | |
568 | } | |
569 | ||
570 | static inline void cmp_u64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2) | |
571 | { | |
572 | cmp_64(s, v1, v2, CC_OP_LTUGTU_64); | |
573 | } | |
574 | ||
575 | static inline void cmp_s64c(DisasContext *s, TCGv_i64 v1, int64_t v2) | |
576 | { | |
577 | TCGv_i64 tmp = tcg_const_i64(v2); | |
578 | cmp_s64(s, v1, tmp); | |
579 | tcg_temp_free_i64(tmp); | |
580 | } | |
581 | ||
582 | static inline void cmp_u64c(DisasContext *s, TCGv_i64 v1, uint64_t v2) | |
583 | { | |
584 | TCGv_i64 tmp = tcg_const_i64(v2); | |
585 | cmp_u64(s, v1, tmp); | |
586 | tcg_temp_free_i64(tmp); | |
587 | } | |
588 | ||
589 | static inline void set_cc_s32(DisasContext *s, TCGv_i32 val) | |
590 | { | |
591 | gen_op_update1_cc_i32(s, CC_OP_LTGT0_32, val); | |
592 | } | |
593 | ||
594 | static inline void set_cc_s64(DisasContext *s, TCGv_i64 val) | |
595 | { | |
596 | gen_op_update1_cc_i64(s, CC_OP_LTGT0_64, val); | |
597 | } | |
598 | ||
599 | static void set_cc_add64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, TCGv_i64 vr) | |
600 | { | |
601 | gen_op_update3_cc_i64(s, CC_OP_ADD_64, v1, v2, vr); | |
602 | } | |
603 | ||
604 | static void set_cc_addu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, | |
605 | TCGv_i64 vr) | |
606 | { | |
607 | gen_op_update3_cc_i64(s, CC_OP_ADDU_64, v1, v2, vr); | |
608 | } | |
609 | ||
610 | static void set_cc_sub64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, TCGv_i64 vr) | |
611 | { | |
612 | gen_op_update3_cc_i64(s, CC_OP_SUB_64, v1, v2, vr); | |
613 | } | |
614 | ||
615 | static void set_cc_subu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, | |
616 | TCGv_i64 vr) | |
617 | { | |
618 | gen_op_update3_cc_i64(s, CC_OP_SUBU_64, v1, v2, vr); | |
619 | } | |
620 | ||
621 | static void set_cc_abs64(DisasContext *s, TCGv_i64 v1) | |
622 | { | |
623 | gen_op_update1_cc_i64(s, CC_OP_ABS_64, v1); | |
624 | } | |
625 | ||
626 | static void set_cc_nabs64(DisasContext *s, TCGv_i64 v1) | |
627 | { | |
628 | gen_op_update1_cc_i64(s, CC_OP_NABS_64, v1); | |
629 | } | |
630 | ||
631 | static void set_cc_add32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, TCGv_i32 vr) | |
632 | { | |
633 | gen_op_update3_cc_i32(s, CC_OP_ADD_32, v1, v2, vr); | |
634 | } | |
635 | ||
636 | static void set_cc_addu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, | |
637 | TCGv_i32 vr) | |
638 | { | |
639 | gen_op_update3_cc_i32(s, CC_OP_ADDU_32, v1, v2, vr); | |
640 | } | |
641 | ||
642 | static void set_cc_sub32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, TCGv_i32 vr) | |
643 | { | |
644 | gen_op_update3_cc_i32(s, CC_OP_SUB_32, v1, v2, vr); | |
645 | } | |
646 | ||
647 | static void set_cc_subu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, | |
648 | TCGv_i32 vr) | |
649 | { | |
650 | gen_op_update3_cc_i32(s, CC_OP_SUBU_32, v1, v2, vr); | |
651 | } | |
652 | ||
653 | static void set_cc_abs32(DisasContext *s, TCGv_i32 v1) | |
654 | { | |
655 | gen_op_update1_cc_i32(s, CC_OP_ABS_32, v1); | |
656 | } | |
657 | ||
658 | static void set_cc_nabs32(DisasContext *s, TCGv_i32 v1) | |
659 | { | |
660 | gen_op_update1_cc_i32(s, CC_OP_NABS_32, v1); | |
661 | } | |
662 | ||
663 | static void set_cc_comp32(DisasContext *s, TCGv_i32 v1) | |
664 | { | |
665 | gen_op_update1_cc_i32(s, CC_OP_COMP_32, v1); | |
666 | } | |
667 | ||
668 | static void set_cc_comp64(DisasContext *s, TCGv_i64 v1) | |
669 | { | |
670 | gen_op_update1_cc_i64(s, CC_OP_COMP_64, v1); | |
671 | } | |
672 | ||
673 | static void set_cc_icm(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) | |
674 | { | |
675 | gen_op_update2_cc_i32(s, CC_OP_ICM, v1, v2); | |
676 | } | |
677 | ||
678 | static void set_cc_cmp_f32_i64(DisasContext *s, TCGv_i32 v1, TCGv_i64 v2) | |
679 | { | |
680 | tcg_gen_extu_i32_i64(cc_src, v1); | |
681 | tcg_gen_mov_i64(cc_dst, v2); | |
682 | tcg_gen_discard_i64(cc_vr); | |
683 | s->cc_op = CC_OP_LTGT_F32; | |
684 | } | |
685 | ||
e72ca652 | 686 | static void gen_set_cc_nz_f32(DisasContext *s, TCGv_i32 v1) |
e023e832 AG |
687 | { |
688 | gen_op_update1_cc_i32(s, CC_OP_NZ_F32, v1); | |
689 | } | |
690 | ||
e023e832 AG |
691 | /* CC value is in env->cc_op */ |
692 | static inline void set_cc_static(DisasContext *s) | |
693 | { | |
694 | tcg_gen_discard_i64(cc_src); | |
695 | tcg_gen_discard_i64(cc_dst); | |
696 | tcg_gen_discard_i64(cc_vr); | |
697 | s->cc_op = CC_OP_STATIC; | |
698 | } | |
699 | ||
700 | static inline void gen_op_set_cc_op(DisasContext *s) | |
701 | { | |
702 | if (s->cc_op != CC_OP_DYNAMIC && s->cc_op != CC_OP_STATIC) { | |
703 | tcg_gen_movi_i32(cc_op, s->cc_op); | |
704 | } | |
705 | } | |
706 | ||
707 | static inline void gen_update_cc_op(DisasContext *s) | |
708 | { | |
709 | gen_op_set_cc_op(s); | |
710 | } | |
711 | ||
712 | /* calculates cc into cc_op */ | |
713 | static void gen_op_calc_cc(DisasContext *s) | |
714 | { | |
715 | TCGv_i32 local_cc_op = tcg_const_i32(s->cc_op); | |
716 | TCGv_i64 dummy = tcg_const_i64(0); | |
717 | ||
718 | switch (s->cc_op) { | |
719 | case CC_OP_CONST0: | |
720 | case CC_OP_CONST1: | |
721 | case CC_OP_CONST2: | |
722 | case CC_OP_CONST3: | |
723 | /* s->cc_op is the cc value */ | |
724 | tcg_gen_movi_i32(cc_op, s->cc_op - CC_OP_CONST0); | |
725 | break; | |
726 | case CC_OP_STATIC: | |
727 | /* env->cc_op already is the cc value */ | |
728 | break; | |
729 | case CC_OP_NZ: | |
730 | case CC_OP_ABS_64: | |
731 | case CC_OP_NABS_64: | |
732 | case CC_OP_ABS_32: | |
733 | case CC_OP_NABS_32: | |
734 | case CC_OP_LTGT0_32: | |
735 | case CC_OP_LTGT0_64: | |
736 | case CC_OP_COMP_32: | |
737 | case CC_OP_COMP_64: | |
738 | case CC_OP_NZ_F32: | |
739 | case CC_OP_NZ_F64: | |
740 | /* 1 argument */ | |
932385a3 | 741 | gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, dummy, cc_dst, dummy); |
e023e832 AG |
742 | break; |
743 | case CC_OP_ICM: | |
744 | case CC_OP_LTGT_32: | |
745 | case CC_OP_LTGT_64: | |
746 | case CC_OP_LTUGTU_32: | |
747 | case CC_OP_LTUGTU_64: | |
748 | case CC_OP_TM_32: | |
749 | case CC_OP_TM_64: | |
750 | case CC_OP_LTGT_F32: | |
751 | case CC_OP_LTGT_F64: | |
752 | case CC_OP_SLAG: | |
753 | /* 2 arguments */ | |
932385a3 | 754 | gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, dummy); |
e023e832 AG |
755 | break; |
756 | case CC_OP_ADD_64: | |
757 | case CC_OP_ADDU_64: | |
758 | case CC_OP_SUB_64: | |
759 | case CC_OP_SUBU_64: | |
760 | case CC_OP_ADD_32: | |
761 | case CC_OP_ADDU_32: | |
762 | case CC_OP_SUB_32: | |
763 | case CC_OP_SUBU_32: | |
764 | /* 3 arguments */ | |
932385a3 | 765 | gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, cc_vr); |
e023e832 AG |
766 | break; |
767 | case CC_OP_DYNAMIC: | |
768 | /* unknown operation - assume 3 arguments and cc_op in env */ | |
932385a3 | 769 | gen_helper_calc_cc(cc_op, cpu_env, cc_op, cc_src, cc_dst, cc_vr); |
e023e832 AG |
770 | break; |
771 | default: | |
772 | tcg_abort(); | |
773 | } | |
774 | ||
775 | tcg_temp_free_i32(local_cc_op); | |
063eb0f3 | 776 | tcg_temp_free_i64(dummy); |
e023e832 AG |
777 | |
778 | /* We now have cc in cc_op as constant */ | |
779 | set_cc_static(s); | |
780 | } | |
781 | ||
782 | static inline void decode_rr(DisasContext *s, uint64_t insn, int *r1, int *r2) | |
783 | { | |
784 | debug_insn(insn); | |
785 | ||
786 | *r1 = (insn >> 4) & 0xf; | |
787 | *r2 = insn & 0xf; | |
788 | } | |
789 | ||
790 | static inline TCGv_i64 decode_rx(DisasContext *s, uint64_t insn, int *r1, | |
791 | int *x2, int *b2, int *d2) | |
792 | { | |
793 | debug_insn(insn); | |
794 | ||
795 | *r1 = (insn >> 20) & 0xf; | |
796 | *x2 = (insn >> 16) & 0xf; | |
797 | *b2 = (insn >> 12) & 0xf; | |
798 | *d2 = insn & 0xfff; | |
799 | ||
800 | return get_address(s, *x2, *b2, *d2); | |
801 | } | |
802 | ||
803 | static inline void decode_rs(DisasContext *s, uint64_t insn, int *r1, int *r3, | |
804 | int *b2, int *d2) | |
805 | { | |
806 | debug_insn(insn); | |
807 | ||
808 | *r1 = (insn >> 20) & 0xf; | |
809 | /* aka m3 */ | |
810 | *r3 = (insn >> 16) & 0xf; | |
811 | *b2 = (insn >> 12) & 0xf; | |
812 | *d2 = insn & 0xfff; | |
813 | } | |
814 | ||
815 | static inline TCGv_i64 decode_si(DisasContext *s, uint64_t insn, int *i2, | |
816 | int *b1, int *d1) | |
817 | { | |
818 | debug_insn(insn); | |
819 | ||
820 | *i2 = (insn >> 16) & 0xff; | |
821 | *b1 = (insn >> 12) & 0xf; | |
822 | *d1 = insn & 0xfff; | |
823 | ||
824 | return get_address(s, 0, *b1, *d1); | |
825 | } | |
826 | ||
827 | static inline void gen_goto_tb(DisasContext *s, int tb_num, target_ulong pc) | |
828 | { | |
829 | TranslationBlock *tb; | |
830 | ||
831 | gen_update_cc_op(s); | |
832 | ||
833 | tb = s->tb; | |
834 | /* NOTE: we handle the case where the TB spans two pages here */ | |
835 | if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) || | |
836 | (pc & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) { | |
837 | /* jump to same page: we can use a direct jump */ | |
838 | tcg_gen_goto_tb(tb_num); | |
839 | tcg_gen_movi_i64(psw_addr, pc); | |
3feaca9e | 840 | tcg_gen_exit_tb((tcg_target_long)tb + tb_num); |
e023e832 AG |
841 | } else { |
842 | /* jump to another page: currently not optimized */ | |
843 | tcg_gen_movi_i64(psw_addr, pc); | |
844 | tcg_gen_exit_tb(0); | |
845 | } | |
846 | } | |
847 | ||
848 | static inline void account_noninline_branch(DisasContext *s, int cc_op) | |
849 | { | |
850 | #ifdef DEBUG_INLINE_BRANCHES | |
851 | inline_branch_miss[cc_op]++; | |
852 | #endif | |
853 | } | |
854 | ||
855 | static inline void account_inline_branch(DisasContext *s) | |
856 | { | |
857 | #ifdef DEBUG_INLINE_BRANCHES | |
858 | inline_branch_hit[s->cc_op]++; | |
859 | #endif | |
860 | } | |
861 | ||
862 | static void gen_jcc(DisasContext *s, uint32_t mask, int skip) | |
863 | { | |
864 | TCGv_i32 tmp, tmp2, r; | |
865 | TCGv_i64 tmp64; | |
866 | int old_cc_op; | |
867 | ||
868 | switch (s->cc_op) { | |
869 | case CC_OP_LTGT0_32: | |
870 | tmp = tcg_temp_new_i32(); | |
871 | tcg_gen_trunc_i64_i32(tmp, cc_dst); | |
872 | switch (mask) { | |
873 | case 0x8 | 0x4: /* dst <= 0 */ | |
874 | tcg_gen_brcondi_i32(TCG_COND_GT, tmp, 0, skip); | |
875 | break; | |
876 | case 0x8 | 0x2: /* dst >= 0 */ | |
877 | tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, skip); | |
878 | break; | |
879 | case 0x8: /* dst == 0 */ | |
880 | tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip); | |
881 | break; | |
882 | case 0x7: /* dst != 0 */ | |
883 | case 0x6: /* dst != 0 */ | |
884 | tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip); | |
885 | break; | |
886 | case 0x4: /* dst < 0 */ | |
887 | tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, skip); | |
888 | break; | |
889 | case 0x2: /* dst > 0 */ | |
890 | tcg_gen_brcondi_i32(TCG_COND_LE, tmp, 0, skip); | |
891 | break; | |
892 | default: | |
893 | tcg_temp_free_i32(tmp); | |
894 | goto do_dynamic; | |
895 | } | |
896 | account_inline_branch(s); | |
897 | tcg_temp_free_i32(tmp); | |
898 | break; | |
899 | case CC_OP_LTGT0_64: | |
900 | switch (mask) { | |
901 | case 0x8 | 0x4: /* dst <= 0 */ | |
902 | tcg_gen_brcondi_i64(TCG_COND_GT, cc_dst, 0, skip); | |
903 | break; | |
904 | case 0x8 | 0x2: /* dst >= 0 */ | |
905 | tcg_gen_brcondi_i64(TCG_COND_LT, cc_dst, 0, skip); | |
906 | break; | |
907 | case 0x8: /* dst == 0 */ | |
908 | tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip); | |
909 | break; | |
910 | case 0x7: /* dst != 0 */ | |
911 | case 0x6: /* dst != 0 */ | |
912 | tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip); | |
913 | break; | |
914 | case 0x4: /* dst < 0 */ | |
915 | tcg_gen_brcondi_i64(TCG_COND_GE, cc_dst, 0, skip); | |
916 | break; | |
917 | case 0x2: /* dst > 0 */ | |
918 | tcg_gen_brcondi_i64(TCG_COND_LE, cc_dst, 0, skip); | |
919 | break; | |
920 | default: | |
921 | goto do_dynamic; | |
922 | } | |
923 | account_inline_branch(s); | |
924 | break; | |
925 | case CC_OP_LTGT_32: | |
926 | tmp = tcg_temp_new_i32(); | |
927 | tmp2 = tcg_temp_new_i32(); | |
928 | tcg_gen_trunc_i64_i32(tmp, cc_src); | |
929 | tcg_gen_trunc_i64_i32(tmp2, cc_dst); | |
930 | switch (mask) { | |
931 | case 0x8 | 0x4: /* src <= dst */ | |
932 | tcg_gen_brcond_i32(TCG_COND_GT, tmp, tmp2, skip); | |
933 | break; | |
934 | case 0x8 | 0x2: /* src >= dst */ | |
935 | tcg_gen_brcond_i32(TCG_COND_LT, tmp, tmp2, skip); | |
936 | break; | |
937 | case 0x8: /* src == dst */ | |
938 | tcg_gen_brcond_i32(TCG_COND_NE, tmp, tmp2, skip); | |
939 | break; | |
940 | case 0x7: /* src != dst */ | |
941 | case 0x6: /* src != dst */ | |
942 | tcg_gen_brcond_i32(TCG_COND_EQ, tmp, tmp2, skip); | |
943 | break; | |
944 | case 0x4: /* src < dst */ | |
945 | tcg_gen_brcond_i32(TCG_COND_GE, tmp, tmp2, skip); | |
946 | break; | |
947 | case 0x2: /* src > dst */ | |
948 | tcg_gen_brcond_i32(TCG_COND_LE, tmp, tmp2, skip); | |
949 | break; | |
950 | default: | |
951 | tcg_temp_free_i32(tmp); | |
952 | tcg_temp_free_i32(tmp2); | |
953 | goto do_dynamic; | |
954 | } | |
955 | account_inline_branch(s); | |
956 | tcg_temp_free_i32(tmp); | |
957 | tcg_temp_free_i32(tmp2); | |
958 | break; | |
959 | case CC_OP_LTGT_64: | |
960 | switch (mask) { | |
961 | case 0x8 | 0x4: /* src <= dst */ | |
962 | tcg_gen_brcond_i64(TCG_COND_GT, cc_src, cc_dst, skip); | |
963 | break; | |
964 | case 0x8 | 0x2: /* src >= dst */ | |
965 | tcg_gen_brcond_i64(TCG_COND_LT, cc_src, cc_dst, skip); | |
966 | break; | |
967 | case 0x8: /* src == dst */ | |
968 | tcg_gen_brcond_i64(TCG_COND_NE, cc_src, cc_dst, skip); | |
969 | break; | |
970 | case 0x7: /* src != dst */ | |
971 | case 0x6: /* src != dst */ | |
972 | tcg_gen_brcond_i64(TCG_COND_EQ, cc_src, cc_dst, skip); | |
973 | break; | |
974 | case 0x4: /* src < dst */ | |
975 | tcg_gen_brcond_i64(TCG_COND_GE, cc_src, cc_dst, skip); | |
976 | break; | |
977 | case 0x2: /* src > dst */ | |
978 | tcg_gen_brcond_i64(TCG_COND_LE, cc_src, cc_dst, skip); | |
979 | break; | |
980 | default: | |
981 | goto do_dynamic; | |
982 | } | |
983 | account_inline_branch(s); | |
984 | break; | |
985 | case CC_OP_LTUGTU_32: | |
986 | tmp = tcg_temp_new_i32(); | |
987 | tmp2 = tcg_temp_new_i32(); | |
988 | tcg_gen_trunc_i64_i32(tmp, cc_src); | |
989 | tcg_gen_trunc_i64_i32(tmp2, cc_dst); | |
990 | switch (mask) { | |
991 | case 0x8 | 0x4: /* src <= dst */ | |
992 | tcg_gen_brcond_i32(TCG_COND_GTU, tmp, tmp2, skip); | |
993 | break; | |
994 | case 0x8 | 0x2: /* src >= dst */ | |
995 | tcg_gen_brcond_i32(TCG_COND_LTU, tmp, tmp2, skip); | |
996 | break; | |
997 | case 0x8: /* src == dst */ | |
998 | tcg_gen_brcond_i32(TCG_COND_NE, tmp, tmp2, skip); | |
999 | break; | |
1000 | case 0x7: /* src != dst */ | |
1001 | case 0x6: /* src != dst */ | |
1002 | tcg_gen_brcond_i32(TCG_COND_EQ, tmp, tmp2, skip); | |
1003 | break; | |
1004 | case 0x4: /* src < dst */ | |
1005 | tcg_gen_brcond_i32(TCG_COND_GEU, tmp, tmp2, skip); | |
1006 | break; | |
1007 | case 0x2: /* src > dst */ | |
1008 | tcg_gen_brcond_i32(TCG_COND_LEU, tmp, tmp2, skip); | |
1009 | break; | |
1010 | default: | |
1011 | tcg_temp_free_i32(tmp); | |
1012 | tcg_temp_free_i32(tmp2); | |
1013 | goto do_dynamic; | |
1014 | } | |
1015 | account_inline_branch(s); | |
1016 | tcg_temp_free_i32(tmp); | |
1017 | tcg_temp_free_i32(tmp2); | |
1018 | break; | |
1019 | case CC_OP_LTUGTU_64: | |
1020 | switch (mask) { | |
1021 | case 0x8 | 0x4: /* src <= dst */ | |
1022 | tcg_gen_brcond_i64(TCG_COND_GTU, cc_src, cc_dst, skip); | |
1023 | break; | |
1024 | case 0x8 | 0x2: /* src >= dst */ | |
1025 | tcg_gen_brcond_i64(TCG_COND_LTU, cc_src, cc_dst, skip); | |
1026 | break; | |
1027 | case 0x8: /* src == dst */ | |
1028 | tcg_gen_brcond_i64(TCG_COND_NE, cc_src, cc_dst, skip); | |
1029 | break; | |
1030 | case 0x7: /* src != dst */ | |
1031 | case 0x6: /* src != dst */ | |
1032 | tcg_gen_brcond_i64(TCG_COND_EQ, cc_src, cc_dst, skip); | |
1033 | break; | |
1034 | case 0x4: /* src < dst */ | |
1035 | tcg_gen_brcond_i64(TCG_COND_GEU, cc_src, cc_dst, skip); | |
1036 | break; | |
1037 | case 0x2: /* src > dst */ | |
1038 | tcg_gen_brcond_i64(TCG_COND_LEU, cc_src, cc_dst, skip); | |
1039 | break; | |
1040 | default: | |
1041 | goto do_dynamic; | |
1042 | } | |
1043 | account_inline_branch(s); | |
1044 | break; | |
1045 | case CC_OP_NZ: | |
1046 | switch (mask) { | |
1047 | /* dst == 0 || dst != 0 */ | |
1048 | case 0x8 | 0x4: | |
1049 | case 0x8 | 0x4 | 0x2: | |
1050 | case 0x8 | 0x4 | 0x2 | 0x1: | |
1051 | case 0x8 | 0x4 | 0x1: | |
1052 | break; | |
1053 | /* dst == 0 */ | |
1054 | case 0x8: | |
1055 | case 0x8 | 0x2: | |
1056 | case 0x8 | 0x2 | 0x1: | |
1057 | case 0x8 | 0x1: | |
1058 | tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip); | |
1059 | break; | |
1060 | /* dst != 0 */ | |
1061 | case 0x4: | |
1062 | case 0x4 | 0x2: | |
1063 | case 0x4 | 0x2 | 0x1: | |
1064 | case 0x4 | 0x1: | |
1065 | tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip); | |
1066 | break; | |
1067 | default: | |
1068 | goto do_dynamic; | |
1069 | } | |
1070 | account_inline_branch(s); | |
1071 | break; | |
1072 | case CC_OP_TM_32: | |
1073 | tmp = tcg_temp_new_i32(); | |
1074 | tmp2 = tcg_temp_new_i32(); | |
1075 | ||
1076 | tcg_gen_trunc_i64_i32(tmp, cc_src); | |
1077 | tcg_gen_trunc_i64_i32(tmp2, cc_dst); | |
1078 | tcg_gen_and_i32(tmp, tmp, tmp2); | |
1079 | switch (mask) { | |
1080 | case 0x8: /* val & mask == 0 */ | |
1081 | tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip); | |
1082 | break; | |
1083 | case 0x4 | 0x2 | 0x1: /* val & mask != 0 */ | |
1084 | tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip); | |
1085 | break; | |
1086 | default: | |
2497a67f SW |
1087 | tcg_temp_free_i32(tmp); |
1088 | tcg_temp_free_i32(tmp2); | |
e023e832 AG |
1089 | goto do_dynamic; |
1090 | } | |
1091 | tcg_temp_free_i32(tmp); | |
2497a67f | 1092 | tcg_temp_free_i32(tmp2); |
e023e832 AG |
1093 | account_inline_branch(s); |
1094 | break; | |
1095 | case CC_OP_TM_64: | |
1096 | tmp64 = tcg_temp_new_i64(); | |
1097 | ||
1098 | tcg_gen_and_i64(tmp64, cc_src, cc_dst); | |
1099 | switch (mask) { | |
1100 | case 0x8: /* val & mask == 0 */ | |
1101 | tcg_gen_brcondi_i64(TCG_COND_NE, tmp64, 0, skip); | |
1102 | break; | |
1103 | case 0x4 | 0x2 | 0x1: /* val & mask != 0 */ | |
1104 | tcg_gen_brcondi_i64(TCG_COND_EQ, tmp64, 0, skip); | |
1105 | break; | |
1106 | default: | |
a825aefb | 1107 | tcg_temp_free_i64(tmp64); |
e023e832 AG |
1108 | goto do_dynamic; |
1109 | } | |
1110 | tcg_temp_free_i64(tmp64); | |
1111 | account_inline_branch(s); | |
1112 | break; | |
1113 | case CC_OP_ICM: | |
1114 | switch (mask) { | |
1115 | case 0x8: /* val == 0 */ | |
1116 | tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip); | |
1117 | break; | |
1118 | case 0x4 | 0x2 | 0x1: /* val != 0 */ | |
1119 | case 0x4 | 0x2: /* val != 0 */ | |
1120 | tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip); | |
1121 | break; | |
1122 | default: | |
1123 | goto do_dynamic; | |
1124 | } | |
1125 | account_inline_branch(s); | |
1126 | break; | |
1127 | case CC_OP_STATIC: | |
1128 | old_cc_op = s->cc_op; | |
1129 | goto do_dynamic_nocccalc; | |
1130 | case CC_OP_DYNAMIC: | |
1131 | default: | |
1132 | do_dynamic: | |
1133 | old_cc_op = s->cc_op; | |
1134 | /* calculate cc value */ | |
1135 | gen_op_calc_cc(s); | |
1136 | ||
1137 | do_dynamic_nocccalc: | |
1138 | /* jump based on cc */ | |
1139 | account_noninline_branch(s, old_cc_op); | |
1140 | ||
1141 | switch (mask) { | |
1142 | case 0x8 | 0x4 | 0x2 | 0x1: | |
1143 | /* always true */ | |
1144 | break; | |
1145 | case 0x8 | 0x4 | 0x2: /* cc != 3 */ | |
1146 | tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 3, skip); | |
1147 | break; | |
1148 | case 0x8 | 0x4 | 0x1: /* cc != 2 */ | |
1149 | tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 2, skip); | |
1150 | break; | |
1151 | case 0x8 | 0x2 | 0x1: /* cc != 1 */ | |
1152 | tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 1, skip); | |
1153 | break; | |
1154 | case 0x8 | 0x2: /* cc == 0 || cc == 2 */ | |
1155 | tmp = tcg_temp_new_i32(); | |
1156 | tcg_gen_andi_i32(tmp, cc_op, 1); | |
1157 | tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip); | |
1158 | tcg_temp_free_i32(tmp); | |
1159 | break; | |
1160 | case 0x8 | 0x4: /* cc < 2 */ | |
1161 | tcg_gen_brcondi_i32(TCG_COND_GEU, cc_op, 2, skip); | |
1162 | break; | |
1163 | case 0x8: /* cc == 0 */ | |
1164 | tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 0, skip); | |
1165 | break; | |
1166 | case 0x4 | 0x2 | 0x1: /* cc != 0 */ | |
1167 | tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 0, skip); | |
1168 | break; | |
1169 | case 0x4 | 0x1: /* cc == 1 || cc == 3 */ | |
1170 | tmp = tcg_temp_new_i32(); | |
1171 | tcg_gen_andi_i32(tmp, cc_op, 1); | |
1172 | tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip); | |
1173 | tcg_temp_free_i32(tmp); | |
1174 | break; | |
1175 | case 0x4: /* cc == 1 */ | |
1176 | tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 1, skip); | |
1177 | break; | |
1178 | case 0x2 | 0x1: /* cc > 1 */ | |
1179 | tcg_gen_brcondi_i32(TCG_COND_LEU, cc_op, 1, skip); | |
1180 | break; | |
1181 | case 0x2: /* cc == 2 */ | |
1182 | tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 2, skip); | |
1183 | break; | |
1184 | case 0x1: /* cc == 3 */ | |
1185 | tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 3, skip); | |
1186 | break; | |
1187 | default: /* cc is masked by something else */ | |
1188 | tmp = tcg_const_i32(3); | |
1189 | /* 3 - cc */ | |
1190 | tcg_gen_sub_i32(tmp, tmp, cc_op); | |
1191 | tmp2 = tcg_const_i32(1); | |
1192 | /* 1 << (3 - cc) */ | |
1193 | tcg_gen_shl_i32(tmp2, tmp2, tmp); | |
1194 | r = tcg_const_i32(mask); | |
1195 | /* mask & (1 << (3 - cc)) */ | |
1196 | tcg_gen_and_i32(r, r, tmp2); | |
1197 | tcg_temp_free_i32(tmp); | |
1198 | tcg_temp_free_i32(tmp2); | |
1199 | ||
1200 | tcg_gen_brcondi_i32(TCG_COND_EQ, r, 0, skip); | |
1201 | tcg_temp_free_i32(r); | |
1202 | break; | |
1203 | } | |
1204 | break; | |
1205 | } | |
1206 | } | |
1207 | ||
1208 | static void gen_bcr(DisasContext *s, uint32_t mask, TCGv_i64 target, | |
1209 | uint64_t offset) | |
1210 | { | |
1211 | int skip; | |
1212 | ||
1213 | if (mask == 0xf) { | |
1214 | /* unconditional */ | |
1215 | tcg_gen_mov_i64(psw_addr, target); | |
1216 | tcg_gen_exit_tb(0); | |
1217 | } else if (mask == 0) { | |
1218 | /* ignore cc and never match */ | |
1219 | gen_goto_tb(s, 0, offset + 2); | |
1220 | } else { | |
1221 | TCGv_i64 new_addr = tcg_temp_local_new_i64(); | |
1222 | ||
1223 | tcg_gen_mov_i64(new_addr, target); | |
1224 | skip = gen_new_label(); | |
1225 | gen_jcc(s, mask, skip); | |
1226 | tcg_gen_mov_i64(psw_addr, new_addr); | |
1227 | tcg_temp_free_i64(new_addr); | |
1228 | tcg_gen_exit_tb(0); | |
1229 | gen_set_label(skip); | |
1230 | tcg_temp_free_i64(new_addr); | |
1231 | gen_goto_tb(s, 1, offset + 2); | |
1232 | } | |
1233 | } | |
1234 | ||
1235 | static void gen_brc(uint32_t mask, DisasContext *s, int32_t offset) | |
1236 | { | |
1237 | int skip; | |
1238 | ||
1239 | if (mask == 0xf) { | |
1240 | /* unconditional */ | |
1241 | gen_goto_tb(s, 0, s->pc + offset); | |
1242 | } else if (mask == 0) { | |
1243 | /* ignore cc and never match */ | |
1244 | gen_goto_tb(s, 0, s->pc + 4); | |
1245 | } else { | |
1246 | skip = gen_new_label(); | |
1247 | gen_jcc(s, mask, skip); | |
1248 | gen_goto_tb(s, 0, s->pc + offset); | |
1249 | gen_set_label(skip); | |
1250 | gen_goto_tb(s, 1, s->pc + 4); | |
1251 | } | |
1252 | s->is_jmp = DISAS_TB_JUMP; | |
1253 | } | |
1254 | ||
1255 | static void gen_op_mvc(DisasContext *s, int l, TCGv_i64 s1, TCGv_i64 s2) | |
1256 | { | |
1257 | TCGv_i64 tmp, tmp2; | |
1258 | int i; | |
1259 | int l_memset = gen_new_label(); | |
1260 | int l_out = gen_new_label(); | |
1261 | TCGv_i64 dest = tcg_temp_local_new_i64(); | |
1262 | TCGv_i64 src = tcg_temp_local_new_i64(); | |
1263 | TCGv_i32 vl; | |
1264 | ||
1265 | /* Find out if we should use the inline version of mvc */ | |
1266 | switch (l) { | |
1267 | case 0: | |
1268 | case 1: | |
1269 | case 2: | |
1270 | case 3: | |
1271 | case 4: | |
1272 | case 5: | |
1273 | case 6: | |
1274 | case 7: | |
1275 | case 11: | |
1276 | case 15: | |
1277 | /* use inline */ | |
1278 | break; | |
1279 | default: | |
1280 | /* Fall back to helper */ | |
1281 | vl = tcg_const_i32(l); | |
1282 | potential_page_fault(s); | |
19b0516f | 1283 | gen_helper_mvc(cpu_env, vl, s1, s2); |
e023e832 AG |
1284 | tcg_temp_free_i32(vl); |
1285 | return; | |
1286 | } | |
1287 | ||
1288 | tcg_gen_mov_i64(dest, s1); | |
1289 | tcg_gen_mov_i64(src, s2); | |
1290 | ||
1291 | if (!(s->tb->flags & FLAG_MASK_64)) { | |
1292 | /* XXX what if we overflow while moving? */ | |
1293 | tcg_gen_andi_i64(dest, dest, 0x7fffffffUL); | |
1294 | tcg_gen_andi_i64(src, src, 0x7fffffffUL); | |
1295 | } | |
1296 | ||
1297 | tmp = tcg_temp_new_i64(); | |
1298 | tcg_gen_addi_i64(tmp, src, 1); | |
1299 | tcg_gen_brcond_i64(TCG_COND_EQ, dest, tmp, l_memset); | |
1300 | tcg_temp_free_i64(tmp); | |
1301 | ||
1302 | switch (l) { | |
1303 | case 0: | |
1304 | tmp = tcg_temp_new_i64(); | |
1305 | ||
1306 | tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); | |
1307 | tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); | |
1308 | ||
1309 | tcg_temp_free_i64(tmp); | |
1310 | break; | |
1311 | case 1: | |
1312 | tmp = tcg_temp_new_i64(); | |
1313 | ||
1314 | tcg_gen_qemu_ld16u(tmp, src, get_mem_index(s)); | |
1315 | tcg_gen_qemu_st16(tmp, dest, get_mem_index(s)); | |
1316 | ||
1317 | tcg_temp_free_i64(tmp); | |
1318 | break; | |
1319 | case 3: | |
1320 | tmp = tcg_temp_new_i64(); | |
1321 | ||
1322 | tcg_gen_qemu_ld32u(tmp, src, get_mem_index(s)); | |
1323 | tcg_gen_qemu_st32(tmp, dest, get_mem_index(s)); | |
1324 | ||
1325 | tcg_temp_free_i64(tmp); | |
1326 | break; | |
1327 | case 4: | |
1328 | tmp = tcg_temp_new_i64(); | |
1329 | tmp2 = tcg_temp_new_i64(); | |
1330 | ||
1331 | tcg_gen_qemu_ld32u(tmp, src, get_mem_index(s)); | |
1332 | tcg_gen_addi_i64(src, src, 4); | |
1333 | tcg_gen_qemu_ld8u(tmp2, src, get_mem_index(s)); | |
1334 | tcg_gen_qemu_st32(tmp, dest, get_mem_index(s)); | |
1335 | tcg_gen_addi_i64(dest, dest, 4); | |
1336 | tcg_gen_qemu_st8(tmp2, dest, get_mem_index(s)); | |
1337 | ||
1338 | tcg_temp_free_i64(tmp); | |
1339 | tcg_temp_free_i64(tmp2); | |
1340 | break; | |
1341 | case 7: | |
1342 | tmp = tcg_temp_new_i64(); | |
1343 | ||
1344 | tcg_gen_qemu_ld64(tmp, src, get_mem_index(s)); | |
1345 | tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); | |
1346 | ||
1347 | tcg_temp_free_i64(tmp); | |
1348 | break; | |
1349 | default: | |
1350 | /* The inline version can become too big for too uneven numbers, only | |
1351 | use it on known good lengths */ | |
1352 | tmp = tcg_temp_new_i64(); | |
1353 | tmp2 = tcg_const_i64(8); | |
1354 | for (i = 0; (i + 7) <= l; i += 8) { | |
1355 | tcg_gen_qemu_ld64(tmp, src, get_mem_index(s)); | |
1356 | tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); | |
1357 | ||
1358 | tcg_gen_add_i64(src, src, tmp2); | |
1359 | tcg_gen_add_i64(dest, dest, tmp2); | |
1360 | } | |
1361 | ||
1362 | tcg_temp_free_i64(tmp2); | |
1363 | tmp2 = tcg_const_i64(1); | |
1364 | ||
1365 | for (; i <= l; i++) { | |
1366 | tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); | |
1367 | tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); | |
1368 | ||
1369 | tcg_gen_add_i64(src, src, tmp2); | |
1370 | tcg_gen_add_i64(dest, dest, tmp2); | |
1371 | } | |
1372 | ||
1373 | tcg_temp_free_i64(tmp2); | |
1374 | tcg_temp_free_i64(tmp); | |
1375 | break; | |
1376 | } | |
1377 | ||
1378 | tcg_gen_br(l_out); | |
1379 | ||
1380 | gen_set_label(l_memset); | |
1381 | /* memset case (dest == (src + 1)) */ | |
1382 | ||
1383 | tmp = tcg_temp_new_i64(); | |
1384 | tmp2 = tcg_temp_new_i64(); | |
1385 | /* fill tmp with the byte */ | |
1386 | tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); | |
1387 | tcg_gen_shli_i64(tmp2, tmp, 8); | |
1388 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
1389 | tcg_gen_shli_i64(tmp2, tmp, 16); | |
1390 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
1391 | tcg_gen_shli_i64(tmp2, tmp, 32); | |
1392 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
1393 | tcg_temp_free_i64(tmp2); | |
1394 | ||
1395 | tmp2 = tcg_const_i64(8); | |
1396 | ||
1397 | for (i = 0; (i + 7) <= l; i += 8) { | |
1398 | tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); | |
1399 | tcg_gen_addi_i64(dest, dest, 8); | |
1400 | } | |
1401 | ||
1402 | tcg_temp_free_i64(tmp2); | |
1403 | tmp2 = tcg_const_i64(1); | |
1404 | ||
1405 | for (; i <= l; i++) { | |
1406 | tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); | |
1407 | tcg_gen_addi_i64(dest, dest, 1); | |
1408 | } | |
1409 | ||
1410 | tcg_temp_free_i64(tmp2); | |
1411 | tcg_temp_free_i64(tmp); | |
1412 | ||
1413 | gen_set_label(l_out); | |
1414 | ||
1415 | tcg_temp_free(dest); | |
1416 | tcg_temp_free(src); | |
1417 | } | |
1418 | ||
1419 | static void gen_op_clc(DisasContext *s, int l, TCGv_i64 s1, TCGv_i64 s2) | |
1420 | { | |
1421 | TCGv_i64 tmp; | |
1422 | TCGv_i64 tmp2; | |
1423 | TCGv_i32 vl; | |
1424 | ||
1425 | /* check for simple 32bit or 64bit match */ | |
1426 | switch (l) { | |
1427 | case 0: | |
1428 | tmp = tcg_temp_new_i64(); | |
1429 | tmp2 = tcg_temp_new_i64(); | |
1430 | ||
1431 | tcg_gen_qemu_ld8u(tmp, s1, get_mem_index(s)); | |
1432 | tcg_gen_qemu_ld8u(tmp2, s2, get_mem_index(s)); | |
1433 | cmp_u64(s, tmp, tmp2); | |
1434 | ||
1435 | tcg_temp_free_i64(tmp); | |
1436 | tcg_temp_free_i64(tmp2); | |
1437 | return; | |
1438 | case 1: | |
1439 | tmp = tcg_temp_new_i64(); | |
1440 | tmp2 = tcg_temp_new_i64(); | |
1441 | ||
1442 | tcg_gen_qemu_ld16u(tmp, s1, get_mem_index(s)); | |
1443 | tcg_gen_qemu_ld16u(tmp2, s2, get_mem_index(s)); | |
1444 | cmp_u64(s, tmp, tmp2); | |
1445 | ||
1446 | tcg_temp_free_i64(tmp); | |
1447 | tcg_temp_free_i64(tmp2); | |
1448 | return; | |
1449 | case 3: | |
1450 | tmp = tcg_temp_new_i64(); | |
1451 | tmp2 = tcg_temp_new_i64(); | |
1452 | ||
1453 | tcg_gen_qemu_ld32u(tmp, s1, get_mem_index(s)); | |
1454 | tcg_gen_qemu_ld32u(tmp2, s2, get_mem_index(s)); | |
1455 | cmp_u64(s, tmp, tmp2); | |
1456 | ||
1457 | tcg_temp_free_i64(tmp); | |
1458 | tcg_temp_free_i64(tmp2); | |
1459 | return; | |
1460 | case 7: | |
1461 | tmp = tcg_temp_new_i64(); | |
1462 | tmp2 = tcg_temp_new_i64(); | |
1463 | ||
1464 | tcg_gen_qemu_ld64(tmp, s1, get_mem_index(s)); | |
1465 | tcg_gen_qemu_ld64(tmp2, s2, get_mem_index(s)); | |
1466 | cmp_u64(s, tmp, tmp2); | |
1467 | ||
1468 | tcg_temp_free_i64(tmp); | |
1469 | tcg_temp_free_i64(tmp2); | |
1470 | return; | |
1471 | } | |
1472 | ||
1473 | potential_page_fault(s); | |
1474 | vl = tcg_const_i32(l); | |
19b0516f | 1475 | gen_helper_clc(cc_op, cpu_env, vl, s1, s2); |
e023e832 AG |
1476 | tcg_temp_free_i32(vl); |
1477 | set_cc_static(s); | |
1478 | } | |
1479 | ||
46ee3d84 BS |
1480 | static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1, |
1481 | int x2, int b2, int d2) | |
e023e832 AG |
1482 | { |
1483 | TCGv_i64 addr, tmp, tmp2, tmp3, tmp4; | |
1484 | TCGv_i32 tmp32_1, tmp32_2, tmp32_3; | |
1485 | ||
1486 | LOG_DISAS("disas_e3: op 0x%x r1 %d x2 %d b2 %d d2 %d\n", | |
1487 | op, r1, x2, b2, d2); | |
1488 | addr = get_address(s, x2, b2, d2); | |
1489 | switch (op) { | |
1490 | case 0x2: /* LTG R1,D2(X2,B2) [RXY] */ | |
1491 | case 0x4: /* lg r1,d2(x2,b2) */ | |
1492 | tcg_gen_qemu_ld64(regs[r1], addr, get_mem_index(s)); | |
1493 | if (op == 0x2) { | |
1494 | set_cc_s64(s, regs[r1]); | |
1495 | } | |
1496 | break; | |
1497 | case 0x12: /* LT R1,D2(X2,B2) [RXY] */ | |
1498 | tmp2 = tcg_temp_new_i64(); | |
1499 | tmp32_1 = tcg_temp_new_i32(); | |
1500 | tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); | |
1501 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
1502 | store_reg32(r1, tmp32_1); | |
1503 | set_cc_s32(s, tmp32_1); | |
1504 | tcg_temp_free_i64(tmp2); | |
1505 | tcg_temp_free_i32(tmp32_1); | |
1506 | break; | |
1507 | case 0xc: /* MSG R1,D2(X2,B2) [RXY] */ | |
1508 | case 0x1c: /* MSGF R1,D2(X2,B2) [RXY] */ | |
1509 | tmp2 = tcg_temp_new_i64(); | |
1510 | if (op == 0xc) { | |
1511 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1512 | } else { | |
1513 | tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); | |
1514 | } | |
1515 | tcg_gen_mul_i64(regs[r1], regs[r1], tmp2); | |
1516 | tcg_temp_free_i64(tmp2); | |
1517 | break; | |
1518 | case 0xd: /* DSG R1,D2(X2,B2) [RXY] */ | |
1519 | case 0x1d: /* DSGF R1,D2(X2,B2) [RXY] */ | |
1520 | tmp2 = tcg_temp_new_i64(); | |
1521 | if (op == 0x1d) { | |
1522 | tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); | |
1523 | } else { | |
1524 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1525 | } | |
1526 | tmp4 = load_reg(r1 + 1); | |
1527 | tmp3 = tcg_temp_new_i64(); | |
1528 | tcg_gen_div_i64(tmp3, tmp4, tmp2); | |
1529 | store_reg(r1 + 1, tmp3); | |
1530 | tcg_gen_rem_i64(tmp3, tmp4, tmp2); | |
1531 | store_reg(r1, tmp3); | |
1532 | tcg_temp_free_i64(tmp2); | |
1533 | tcg_temp_free_i64(tmp3); | |
1534 | tcg_temp_free_i64(tmp4); | |
1535 | break; | |
1536 | case 0x8: /* AG R1,D2(X2,B2) [RXY] */ | |
1537 | case 0xa: /* ALG R1,D2(X2,B2) [RXY] */ | |
1538 | case 0x18: /* AGF R1,D2(X2,B2) [RXY] */ | |
1539 | case 0x1a: /* ALGF R1,D2(X2,B2) [RXY] */ | |
1540 | if (op == 0x1a) { | |
1541 | tmp2 = tcg_temp_new_i64(); | |
1542 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1543 | } else if (op == 0x18) { | |
1544 | tmp2 = tcg_temp_new_i64(); | |
1545 | tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); | |
1546 | } else { | |
1547 | tmp2 = tcg_temp_new_i64(); | |
1548 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1549 | } | |
1550 | tmp4 = load_reg(r1); | |
1551 | tmp3 = tcg_temp_new_i64(); | |
1552 | tcg_gen_add_i64(tmp3, tmp4, tmp2); | |
1553 | store_reg(r1, tmp3); | |
1554 | switch (op) { | |
1555 | case 0x8: | |
1556 | case 0x18: | |
1557 | set_cc_add64(s, tmp4, tmp2, tmp3); | |
1558 | break; | |
1559 | case 0xa: | |
1560 | case 0x1a: | |
1561 | set_cc_addu64(s, tmp4, tmp2, tmp3); | |
1562 | break; | |
1563 | default: | |
1564 | tcg_abort(); | |
1565 | } | |
1566 | tcg_temp_free_i64(tmp2); | |
1567 | tcg_temp_free_i64(tmp3); | |
1568 | tcg_temp_free_i64(tmp4); | |
1569 | break; | |
1570 | case 0x9: /* SG R1,D2(X2,B2) [RXY] */ | |
1571 | case 0xb: /* SLG R1,D2(X2,B2) [RXY] */ | |
1572 | case 0x19: /* SGF R1,D2(X2,B2) [RXY] */ | |
1573 | case 0x1b: /* SLGF R1,D2(X2,B2) [RXY] */ | |
1574 | tmp2 = tcg_temp_new_i64(); | |
1575 | if (op == 0x19) { | |
1576 | tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); | |
1577 | } else if (op == 0x1b) { | |
1578 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1579 | } else { | |
1580 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1581 | } | |
1582 | tmp4 = load_reg(r1); | |
1583 | tmp3 = tcg_temp_new_i64(); | |
1584 | tcg_gen_sub_i64(tmp3, tmp4, tmp2); | |
1585 | store_reg(r1, tmp3); | |
1586 | switch (op) { | |
1587 | case 0x9: | |
1588 | case 0x19: | |
1589 | set_cc_sub64(s, tmp4, tmp2, tmp3); | |
1590 | break; | |
1591 | case 0xb: | |
1592 | case 0x1b: | |
1593 | set_cc_subu64(s, tmp4, tmp2, tmp3); | |
1594 | break; | |
1595 | default: | |
1596 | tcg_abort(); | |
1597 | } | |
1598 | tcg_temp_free_i64(tmp2); | |
1599 | tcg_temp_free_i64(tmp3); | |
1600 | tcg_temp_free_i64(tmp4); | |
1601 | break; | |
1602 | case 0xf: /* LRVG R1,D2(X2,B2) [RXE] */ | |
1603 | tmp2 = tcg_temp_new_i64(); | |
1604 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1605 | tcg_gen_bswap64_i64(tmp2, tmp2); | |
1606 | store_reg(r1, tmp2); | |
1607 | tcg_temp_free_i64(tmp2); | |
1608 | break; | |
1609 | case 0x14: /* LGF R1,D2(X2,B2) [RXY] */ | |
1610 | case 0x16: /* LLGF R1,D2(X2,B2) [RXY] */ | |
1611 | tmp2 = tcg_temp_new_i64(); | |
1612 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1613 | if (op == 0x14) { | |
1614 | tcg_gen_ext32s_i64(tmp2, tmp2); | |
1615 | } | |
1616 | store_reg(r1, tmp2); | |
1617 | tcg_temp_free_i64(tmp2); | |
1618 | break; | |
1619 | case 0x15: /* LGH R1,D2(X2,B2) [RXY] */ | |
1620 | tmp2 = tcg_temp_new_i64(); | |
1621 | tcg_gen_qemu_ld16s(tmp2, addr, get_mem_index(s)); | |
1622 | store_reg(r1, tmp2); | |
1623 | tcg_temp_free_i64(tmp2); | |
1624 | break; | |
1625 | case 0x17: /* LLGT R1,D2(X2,B2) [RXY] */ | |
1626 | tmp2 = tcg_temp_new_i64(); | |
1627 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1628 | tcg_gen_andi_i64(tmp2, tmp2, 0x7fffffffULL); | |
1629 | store_reg(r1, tmp2); | |
1630 | tcg_temp_free_i64(tmp2); | |
1631 | break; | |
1632 | case 0x1e: /* LRV R1,D2(X2,B2) [RXY] */ | |
1633 | tmp2 = tcg_temp_new_i64(); | |
1634 | tmp32_1 = tcg_temp_new_i32(); | |
1635 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1636 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
1637 | tcg_temp_free_i64(tmp2); | |
1638 | tcg_gen_bswap32_i32(tmp32_1, tmp32_1); | |
1639 | store_reg32(r1, tmp32_1); | |
1640 | tcg_temp_free_i32(tmp32_1); | |
1641 | break; | |
1642 | case 0x1f: /* LRVH R1,D2(X2,B2) [RXY] */ | |
1643 | tmp2 = tcg_temp_new_i64(); | |
1644 | tmp32_1 = tcg_temp_new_i32(); | |
1645 | tcg_gen_qemu_ld16u(tmp2, addr, get_mem_index(s)); | |
1646 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
1647 | tcg_temp_free_i64(tmp2); | |
1648 | tcg_gen_bswap16_i32(tmp32_1, tmp32_1); | |
1649 | store_reg16(r1, tmp32_1); | |
1650 | tcg_temp_free_i32(tmp32_1); | |
1651 | break; | |
1652 | case 0x20: /* CG R1,D2(X2,B2) [RXY] */ | |
1653 | case 0x21: /* CLG R1,D2(X2,B2) */ | |
1654 | case 0x30: /* CGF R1,D2(X2,B2) [RXY] */ | |
1655 | case 0x31: /* CLGF R1,D2(X2,B2) [RXY] */ | |
1656 | tmp2 = tcg_temp_new_i64(); | |
1657 | switch (op) { | |
1658 | case 0x20: | |
1659 | case 0x21: | |
1660 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1661 | break; | |
1662 | case 0x30: | |
1663 | tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); | |
1664 | break; | |
1665 | case 0x31: | |
1666 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1667 | break; | |
1668 | default: | |
1669 | tcg_abort(); | |
1670 | } | |
1671 | switch (op) { | |
1672 | case 0x20: | |
1673 | case 0x30: | |
1674 | cmp_s64(s, regs[r1], tmp2); | |
1675 | break; | |
1676 | case 0x21: | |
1677 | case 0x31: | |
1678 | cmp_u64(s, regs[r1], tmp2); | |
1679 | break; | |
1680 | default: | |
1681 | tcg_abort(); | |
1682 | } | |
1683 | tcg_temp_free_i64(tmp2); | |
1684 | break; | |
1685 | case 0x24: /* stg r1, d2(x2,b2) */ | |
1686 | tcg_gen_qemu_st64(regs[r1], addr, get_mem_index(s)); | |
1687 | break; | |
1688 | case 0x3e: /* STRV R1,D2(X2,B2) [RXY] */ | |
1689 | tmp32_1 = load_reg32(r1); | |
1690 | tmp2 = tcg_temp_new_i64(); | |
1691 | tcg_gen_bswap32_i32(tmp32_1, tmp32_1); | |
1692 | tcg_gen_extu_i32_i64(tmp2, tmp32_1); | |
1693 | tcg_temp_free_i32(tmp32_1); | |
1694 | tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s)); | |
1695 | tcg_temp_free_i64(tmp2); | |
1696 | break; | |
1697 | case 0x50: /* STY R1,D2(X2,B2) [RXY] */ | |
1698 | tmp32_1 = load_reg32(r1); | |
1699 | tmp2 = tcg_temp_new_i64(); | |
1700 | tcg_gen_extu_i32_i64(tmp2, tmp32_1); | |
1701 | tcg_temp_free_i32(tmp32_1); | |
1702 | tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s)); | |
1703 | tcg_temp_free_i64(tmp2); | |
1704 | break; | |
1705 | case 0x57: /* XY R1,D2(X2,B2) [RXY] */ | |
1706 | tmp32_1 = load_reg32(r1); | |
1707 | tmp32_2 = tcg_temp_new_i32(); | |
1708 | tmp2 = tcg_temp_new_i64(); | |
1709 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1710 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
1711 | tcg_temp_free_i64(tmp2); | |
1712 | tcg_gen_xor_i32(tmp32_2, tmp32_1, tmp32_2); | |
1713 | store_reg32(r1, tmp32_2); | |
1714 | set_cc_nz_u32(s, tmp32_2); | |
1715 | tcg_temp_free_i32(tmp32_1); | |
1716 | tcg_temp_free_i32(tmp32_2); | |
1717 | break; | |
1718 | case 0x58: /* LY R1,D2(X2,B2) [RXY] */ | |
1719 | tmp3 = tcg_temp_new_i64(); | |
1720 | tcg_gen_qemu_ld32u(tmp3, addr, get_mem_index(s)); | |
1721 | store_reg32_i64(r1, tmp3); | |
1722 | tcg_temp_free_i64(tmp3); | |
1723 | break; | |
1724 | case 0x5a: /* AY R1,D2(X2,B2) [RXY] */ | |
1725 | case 0x5b: /* SY R1,D2(X2,B2) [RXY] */ | |
1726 | tmp32_1 = load_reg32(r1); | |
1727 | tmp32_2 = tcg_temp_new_i32(); | |
1728 | tmp32_3 = tcg_temp_new_i32(); | |
1729 | tmp2 = tcg_temp_new_i64(); | |
1730 | tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); | |
1731 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
1732 | tcg_temp_free_i64(tmp2); | |
1733 | switch (op) { | |
1734 | case 0x5a: | |
1735 | tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); | |
1736 | break; | |
1737 | case 0x5b: | |
1738 | tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); | |
1739 | break; | |
1740 | default: | |
1741 | tcg_abort(); | |
1742 | } | |
1743 | store_reg32(r1, tmp32_3); | |
1744 | switch (op) { | |
1745 | case 0x5a: | |
1746 | set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); | |
1747 | break; | |
1748 | case 0x5b: | |
1749 | set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); | |
1750 | break; | |
1751 | default: | |
1752 | tcg_abort(); | |
1753 | } | |
1754 | tcg_temp_free_i32(tmp32_1); | |
1755 | tcg_temp_free_i32(tmp32_2); | |
1756 | tcg_temp_free_i32(tmp32_3); | |
1757 | break; | |
1758 | case 0x71: /* LAY R1,D2(X2,B2) [RXY] */ | |
1759 | store_reg(r1, addr); | |
1760 | break; | |
1761 | case 0x72: /* STCY R1,D2(X2,B2) [RXY] */ | |
1762 | tmp32_1 = load_reg32(r1); | |
1763 | tmp2 = tcg_temp_new_i64(); | |
1764 | tcg_gen_ext_i32_i64(tmp2, tmp32_1); | |
1765 | tcg_gen_qemu_st8(tmp2, addr, get_mem_index(s)); | |
1766 | tcg_temp_free_i32(tmp32_1); | |
1767 | tcg_temp_free_i64(tmp2); | |
1768 | break; | |
1769 | case 0x73: /* ICY R1,D2(X2,B2) [RXY] */ | |
1770 | tmp3 = tcg_temp_new_i64(); | |
1771 | tcg_gen_qemu_ld8u(tmp3, addr, get_mem_index(s)); | |
1772 | store_reg8(r1, tmp3); | |
1773 | tcg_temp_free_i64(tmp3); | |
1774 | break; | |
1775 | case 0x76: /* LB R1,D2(X2,B2) [RXY] */ | |
1776 | case 0x77: /* LGB R1,D2(X2,B2) [RXY] */ | |
1777 | tmp2 = tcg_temp_new_i64(); | |
1778 | tcg_gen_qemu_ld8s(tmp2, addr, get_mem_index(s)); | |
1779 | switch (op) { | |
1780 | case 0x76: | |
1781 | tcg_gen_ext8s_i64(tmp2, tmp2); | |
1782 | store_reg32_i64(r1, tmp2); | |
1783 | break; | |
1784 | case 0x77: | |
1785 | tcg_gen_ext8s_i64(tmp2, tmp2); | |
1786 | store_reg(r1, tmp2); | |
1787 | break; | |
1788 | default: | |
1789 | tcg_abort(); | |
1790 | } | |
1791 | tcg_temp_free_i64(tmp2); | |
1792 | break; | |
1793 | case 0x78: /* LHY R1,D2(X2,B2) [RXY] */ | |
1794 | tmp2 = tcg_temp_new_i64(); | |
1795 | tcg_gen_qemu_ld16s(tmp2, addr, get_mem_index(s)); | |
1796 | store_reg32_i64(r1, tmp2); | |
1797 | tcg_temp_free_i64(tmp2); | |
1798 | break; | |
1799 | case 0x80: /* NG R1,D2(X2,B2) [RXY] */ | |
1800 | case 0x81: /* OG R1,D2(X2,B2) [RXY] */ | |
1801 | case 0x82: /* XG R1,D2(X2,B2) [RXY] */ | |
1802 | tmp3 = tcg_temp_new_i64(); | |
1803 | tcg_gen_qemu_ld64(tmp3, addr, get_mem_index(s)); | |
1804 | switch (op) { | |
1805 | case 0x80: | |
1806 | tcg_gen_and_i64(regs[r1], regs[r1], tmp3); | |
1807 | break; | |
1808 | case 0x81: | |
1809 | tcg_gen_or_i64(regs[r1], regs[r1], tmp3); | |
1810 | break; | |
1811 | case 0x82: | |
1812 | tcg_gen_xor_i64(regs[r1], regs[r1], tmp3); | |
1813 | break; | |
1814 | default: | |
1815 | tcg_abort(); | |
1816 | } | |
1817 | set_cc_nz_u64(s, regs[r1]); | |
1818 | tcg_temp_free_i64(tmp3); | |
1819 | break; | |
1820 | case 0x86: /* MLG R1,D2(X2,B2) [RXY] */ | |
1821 | tmp2 = tcg_temp_new_i64(); | |
1822 | tmp32_1 = tcg_const_i32(r1); | |
1823 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
4fda26a7 | 1824 | gen_helper_mlg(cpu_env, tmp32_1, tmp2); |
e023e832 AG |
1825 | tcg_temp_free_i64(tmp2); |
1826 | tcg_temp_free_i32(tmp32_1); | |
1827 | break; | |
1828 | case 0x87: /* DLG R1,D2(X2,B2) [RXY] */ | |
1829 | tmp2 = tcg_temp_new_i64(); | |
1830 | tmp32_1 = tcg_const_i32(r1); | |
1831 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
4fda26a7 | 1832 | gen_helper_dlg(cpu_env, tmp32_1, tmp2); |
e023e832 AG |
1833 | tcg_temp_free_i64(tmp2); |
1834 | tcg_temp_free_i32(tmp32_1); | |
1835 | break; | |
1836 | case 0x88: /* ALCG R1,D2(X2,B2) [RXY] */ | |
1837 | tmp2 = tcg_temp_new_i64(); | |
1838 | tmp3 = tcg_temp_new_i64(); | |
1839 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1840 | /* XXX possible optimization point */ | |
1841 | gen_op_calc_cc(s); | |
1842 | tcg_gen_extu_i32_i64(tmp3, cc_op); | |
1843 | tcg_gen_shri_i64(tmp3, tmp3, 1); | |
1844 | tcg_gen_andi_i64(tmp3, tmp3, 1); | |
1845 | tcg_gen_add_i64(tmp3, tmp2, tmp3); | |
1846 | tcg_gen_add_i64(tmp3, regs[r1], tmp3); | |
1847 | store_reg(r1, tmp3); | |
1848 | set_cc_addu64(s, regs[r1], tmp2, tmp3); | |
1849 | tcg_temp_free_i64(tmp2); | |
1850 | tcg_temp_free_i64(tmp3); | |
1851 | break; | |
1852 | case 0x89: /* SLBG R1,D2(X2,B2) [RXY] */ | |
1853 | tmp2 = tcg_temp_new_i64(); | |
1854 | tmp32_1 = tcg_const_i32(r1); | |
1855 | tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); | |
1856 | /* XXX possible optimization point */ | |
1857 | gen_op_calc_cc(s); | |
4fda26a7 | 1858 | gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, regs[r1], tmp2); |
e023e832 AG |
1859 | set_cc_static(s); |
1860 | tcg_temp_free_i64(tmp2); | |
1861 | tcg_temp_free_i32(tmp32_1); | |
1862 | break; | |
1863 | case 0x90: /* LLGC R1,D2(X2,B2) [RXY] */ | |
1864 | tcg_gen_qemu_ld8u(regs[r1], addr, get_mem_index(s)); | |
1865 | break; | |
1866 | case 0x91: /* LLGH R1,D2(X2,B2) [RXY] */ | |
1867 | tcg_gen_qemu_ld16u(regs[r1], addr, get_mem_index(s)); | |
1868 | break; | |
1869 | case 0x94: /* LLC R1,D2(X2,B2) [RXY] */ | |
1870 | tmp2 = tcg_temp_new_i64(); | |
1871 | tcg_gen_qemu_ld8u(tmp2, addr, get_mem_index(s)); | |
1872 | store_reg32_i64(r1, tmp2); | |
1873 | tcg_temp_free_i64(tmp2); | |
1874 | break; | |
1875 | case 0x95: /* LLH R1,D2(X2,B2) [RXY] */ | |
1876 | tmp2 = tcg_temp_new_i64(); | |
1877 | tcg_gen_qemu_ld16u(tmp2, addr, get_mem_index(s)); | |
1878 | store_reg32_i64(r1, tmp2); | |
1879 | tcg_temp_free_i64(tmp2); | |
1880 | break; | |
1881 | case 0x96: /* ML R1,D2(X2,B2) [RXY] */ | |
1882 | tmp2 = tcg_temp_new_i64(); | |
1883 | tmp3 = load_reg((r1 + 1) & 15); | |
1884 | tcg_gen_ext32u_i64(tmp3, tmp3); | |
1885 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1886 | tcg_gen_mul_i64(tmp2, tmp2, tmp3); | |
1887 | store_reg32_i64((r1 + 1) & 15, tmp2); | |
1888 | tcg_gen_shri_i64(tmp2, tmp2, 32); | |
1889 | store_reg32_i64(r1, tmp2); | |
1890 | tcg_temp_free_i64(tmp2); | |
1891 | tcg_temp_free_i64(tmp3); | |
1892 | break; | |
1893 | case 0x97: /* DL R1,D2(X2,B2) [RXY] */ | |
1894 | /* reg(r1) = reg(r1, r1+1) % ld32(addr) */ | |
1895 | /* reg(r1+1) = reg(r1, r1+1) / ld32(addr) */ | |
1896 | tmp = load_reg(r1); | |
1897 | tmp2 = tcg_temp_new_i64(); | |
1898 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1899 | tmp3 = load_reg((r1 + 1) & 15); | |
1900 | tcg_gen_ext32u_i64(tmp2, tmp2); | |
1901 | tcg_gen_ext32u_i64(tmp3, tmp3); | |
1902 | tcg_gen_shli_i64(tmp, tmp, 32); | |
1903 | tcg_gen_or_i64(tmp, tmp, tmp3); | |
1904 | ||
1905 | tcg_gen_rem_i64(tmp3, tmp, tmp2); | |
1906 | tcg_gen_div_i64(tmp, tmp, tmp2); | |
1907 | store_reg32_i64((r1 + 1) & 15, tmp); | |
1908 | store_reg32_i64(r1, tmp3); | |
1909 | tcg_temp_free_i64(tmp); | |
1910 | tcg_temp_free_i64(tmp2); | |
1911 | tcg_temp_free_i64(tmp3); | |
1912 | break; | |
1913 | case 0x98: /* ALC R1,D2(X2,B2) [RXY] */ | |
1914 | tmp2 = tcg_temp_new_i64(); | |
1915 | tmp32_1 = load_reg32(r1); | |
1916 | tmp32_2 = tcg_temp_new_i32(); | |
1917 | tmp32_3 = tcg_temp_new_i32(); | |
1918 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1919 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
1920 | /* XXX possible optimization point */ | |
1921 | gen_op_calc_cc(s); | |
1922 | gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2); | |
1923 | set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); | |
1924 | store_reg32(r1, tmp32_3); | |
1925 | tcg_temp_free_i64(tmp2); | |
1926 | tcg_temp_free_i32(tmp32_1); | |
1927 | tcg_temp_free_i32(tmp32_2); | |
1928 | tcg_temp_free_i32(tmp32_3); | |
1929 | break; | |
1930 | case 0x99: /* SLB R1,D2(X2,B2) [RXY] */ | |
1931 | tmp2 = tcg_temp_new_i64(); | |
1932 | tmp32_1 = tcg_const_i32(r1); | |
1933 | tmp32_2 = tcg_temp_new_i32(); | |
1934 | tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); | |
1935 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
1936 | /* XXX possible optimization point */ | |
1937 | gen_op_calc_cc(s); | |
4fda26a7 | 1938 | gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_1, tmp32_2); |
e023e832 AG |
1939 | set_cc_static(s); |
1940 | tcg_temp_free_i64(tmp2); | |
1941 | tcg_temp_free_i32(tmp32_1); | |
1942 | tcg_temp_free_i32(tmp32_2); | |
1943 | break; | |
1944 | default: | |
1945 | LOG_DISAS("illegal e3 operation 0x%x\n", op); | |
46ee3d84 | 1946 | gen_illegal_opcode(env, s, 3); |
e023e832 AG |
1947 | break; |
1948 | } | |
1949 | tcg_temp_free_i64(addr); | |
1950 | } | |
1951 | ||
1952 | #ifndef CONFIG_USER_ONLY | |
46ee3d84 | 1953 | static void disas_e5(CPUS390XState *env, DisasContext* s, uint64_t insn) |
e023e832 AG |
1954 | { |
1955 | TCGv_i64 tmp, tmp2; | |
1956 | int op = (insn >> 32) & 0xff; | |
1957 | ||
1958 | tmp = get_address(s, 0, (insn >> 28) & 0xf, (insn >> 16) & 0xfff); | |
1959 | tmp2 = get_address(s, 0, (insn >> 12) & 0xf, insn & 0xfff); | |
1960 | ||
1961 | LOG_DISAS("disas_e5: insn %" PRIx64 "\n", insn); | |
1962 | switch (op) { | |
1963 | case 0x01: /* TPROT D1(B1),D2(B2) [SSE] */ | |
1964 | /* Test Protection */ | |
1965 | potential_page_fault(s); | |
1966 | gen_helper_tprot(cc_op, tmp, tmp2); | |
1967 | set_cc_static(s); | |
1968 | break; | |
1969 | default: | |
1970 | LOG_DISAS("illegal e5 operation 0x%x\n", op); | |
46ee3d84 | 1971 | gen_illegal_opcode(env, s, 3); |
e023e832 AG |
1972 | break; |
1973 | } | |
1974 | ||
1975 | tcg_temp_free_i64(tmp); | |
1976 | tcg_temp_free_i64(tmp2); | |
1977 | } | |
1978 | #endif | |
1979 | ||
46ee3d84 BS |
1980 | static void disas_eb(CPUS390XState *env, DisasContext *s, int op, int r1, |
1981 | int r3, int b2, int d2) | |
e023e832 AG |
1982 | { |
1983 | TCGv_i64 tmp, tmp2, tmp3, tmp4; | |
1984 | TCGv_i32 tmp32_1, tmp32_2; | |
1985 | int i, stm_len; | |
1986 | int ilc = 3; | |
1987 | ||
1988 | LOG_DISAS("disas_eb: op 0x%x r1 %d r3 %d b2 %d d2 0x%x\n", | |
1989 | op, r1, r3, b2, d2); | |
1990 | switch (op) { | |
1991 | case 0xc: /* SRLG R1,R3,D2(B2) [RSY] */ | |
1992 | case 0xd: /* SLLG R1,R3,D2(B2) [RSY] */ | |
1993 | case 0xa: /* SRAG R1,R3,D2(B2) [RSY] */ | |
1994 | case 0xb: /* SLAG R1,R3,D2(B2) [RSY] */ | |
1995 | case 0x1c: /* RLLG R1,R3,D2(B2) [RSY] */ | |
1996 | if (b2) { | |
1997 | tmp = get_address(s, 0, b2, d2); | |
1998 | tcg_gen_andi_i64(tmp, tmp, 0x3f); | |
1999 | } else { | |
2000 | tmp = tcg_const_i64(d2 & 0x3f); | |
2001 | } | |
2002 | switch (op) { | |
2003 | case 0xc: | |
2004 | tcg_gen_shr_i64(regs[r1], regs[r3], tmp); | |
2005 | break; | |
2006 | case 0xd: | |
2007 | tcg_gen_shl_i64(regs[r1], regs[r3], tmp); | |
2008 | break; | |
2009 | case 0xa: | |
2010 | tcg_gen_sar_i64(regs[r1], regs[r3], tmp); | |
2011 | break; | |
2012 | case 0xb: | |
2013 | tmp2 = tcg_temp_new_i64(); | |
2014 | tmp3 = tcg_temp_new_i64(); | |
2015 | gen_op_update2_cc_i64(s, CC_OP_SLAG, regs[r3], tmp); | |
2016 | tcg_gen_shl_i64(tmp2, regs[r3], tmp); | |
2017 | /* override sign bit with source sign */ | |
2018 | tcg_gen_andi_i64(tmp2, tmp2, ~0x8000000000000000ULL); | |
2019 | tcg_gen_andi_i64(tmp3, regs[r3], 0x8000000000000000ULL); | |
2020 | tcg_gen_or_i64(regs[r1], tmp2, tmp3); | |
2021 | tcg_temp_free_i64(tmp2); | |
2022 | tcg_temp_free_i64(tmp3); | |
2023 | break; | |
2024 | case 0x1c: | |
2025 | tcg_gen_rotl_i64(regs[r1], regs[r3], tmp); | |
2026 | break; | |
2027 | default: | |
2028 | tcg_abort(); | |
2029 | break; | |
2030 | } | |
2031 | if (op == 0xa) { | |
2032 | set_cc_s64(s, regs[r1]); | |
2033 | } | |
2034 | tcg_temp_free_i64(tmp); | |
2035 | break; | |
2036 | case 0x1d: /* RLL R1,R3,D2(B2) [RSY] */ | |
2037 | if (b2) { | |
2038 | tmp = get_address(s, 0, b2, d2); | |
2039 | tcg_gen_andi_i64(tmp, tmp, 0x3f); | |
2040 | } else { | |
2041 | tmp = tcg_const_i64(d2 & 0x3f); | |
2042 | } | |
2043 | tmp32_1 = tcg_temp_new_i32(); | |
2044 | tmp32_2 = load_reg32(r3); | |
2045 | tcg_gen_trunc_i64_i32(tmp32_1, tmp); | |
2046 | switch (op) { | |
2047 | case 0x1d: | |
2048 | tcg_gen_rotl_i32(tmp32_1, tmp32_2, tmp32_1); | |
2049 | break; | |
2050 | default: | |
2051 | tcg_abort(); | |
2052 | break; | |
2053 | } | |
2054 | store_reg32(r1, tmp32_1); | |
2055 | tcg_temp_free_i64(tmp); | |
2056 | tcg_temp_free_i32(tmp32_1); | |
2057 | tcg_temp_free_i32(tmp32_2); | |
2058 | break; | |
2059 | case 0x4: /* LMG R1,R3,D2(B2) [RSE] */ | |
2060 | case 0x24: /* STMG R1,R3,D2(B2) [RSE] */ | |
2061 | stm_len = 8; | |
2062 | goto do_mh; | |
2063 | case 0x26: /* STMH R1,R3,D2(B2) [RSE] */ | |
2064 | case 0x96: /* LMH R1,R3,D2(B2) [RSE] */ | |
2065 | stm_len = 4; | |
2066 | do_mh: | |
2067 | /* Apparently, unrolling lmg/stmg of any size gains performance - | |
2068 | even for very long ones... */ | |
2069 | tmp = get_address(s, 0, b2, d2); | |
2070 | tmp3 = tcg_const_i64(stm_len); | |
be82ee2a | 2071 | tmp4 = tcg_const_i64(op == 0x26 ? 32 : 4); |
e023e832 AG |
2072 | for (i = r1;; i = (i + 1) % 16) { |
2073 | switch (op) { | |
2074 | case 0x4: | |
2075 | tcg_gen_qemu_ld64(regs[i], tmp, get_mem_index(s)); | |
2076 | break; | |
2077 | case 0x96: | |
2078 | tmp2 = tcg_temp_new_i64(); | |
2079 | #if HOST_LONG_BITS == 32 | |
2080 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
2081 | tcg_gen_trunc_i64_i32(TCGV_HIGH(regs[i]), tmp2); | |
2082 | #else | |
e023e832 | 2083 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
be82ee2a | 2084 | tcg_gen_shl_i64(tmp2, tmp2, tmp4); |
e023e832 AG |
2085 | tcg_gen_ext32u_i64(regs[i], regs[i]); |
2086 | tcg_gen_or_i64(regs[i], regs[i], tmp2); | |
2087 | #endif | |
2088 | tcg_temp_free_i64(tmp2); | |
2089 | break; | |
2090 | case 0x24: | |
2091 | tcg_gen_qemu_st64(regs[i], tmp, get_mem_index(s)); | |
2092 | break; | |
2093 | case 0x26: | |
2094 | tmp2 = tcg_temp_new_i64(); | |
2095 | tcg_gen_shr_i64(tmp2, regs[i], tmp4); | |
2096 | tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); | |
2097 | tcg_temp_free_i64(tmp2); | |
2098 | break; | |
2099 | default: | |
2100 | tcg_abort(); | |
2101 | } | |
2102 | if (i == r3) { | |
2103 | break; | |
2104 | } | |
2105 | tcg_gen_add_i64(tmp, tmp, tmp3); | |
2106 | } | |
2107 | tcg_temp_free_i64(tmp); | |
21de37a7 | 2108 | tcg_temp_free_i64(tmp3); |
e023e832 AG |
2109 | tcg_temp_free_i64(tmp4); |
2110 | break; | |
2111 | case 0x2c: /* STCMH R1,M3,D2(B2) [RSY] */ | |
2112 | tmp = get_address(s, 0, b2, d2); | |
2113 | tmp32_1 = tcg_const_i32(r1); | |
2114 | tmp32_2 = tcg_const_i32(r3); | |
2115 | potential_page_fault(s); | |
19b0516f | 2116 | gen_helper_stcmh(cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
2117 | tcg_temp_free_i64(tmp); |
2118 | tcg_temp_free_i32(tmp32_1); | |
2119 | tcg_temp_free_i32(tmp32_2); | |
2120 | break; | |
2121 | #ifndef CONFIG_USER_ONLY | |
2122 | case 0x2f: /* LCTLG R1,R3,D2(B2) [RSE] */ | |
2123 | /* Load Control */ | |
46ee3d84 | 2124 | check_privileged(env, s, ilc); |
e023e832 AG |
2125 | tmp = get_address(s, 0, b2, d2); |
2126 | tmp32_1 = tcg_const_i32(r1); | |
2127 | tmp32_2 = tcg_const_i32(r3); | |
2128 | potential_page_fault(s); | |
19b0516f | 2129 | gen_helper_lctlg(cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
2130 | tcg_temp_free_i64(tmp); |
2131 | tcg_temp_free_i32(tmp32_1); | |
2132 | tcg_temp_free_i32(tmp32_2); | |
2133 | break; | |
2134 | case 0x25: /* STCTG R1,R3,D2(B2) [RSE] */ | |
2135 | /* Store Control */ | |
46ee3d84 | 2136 | check_privileged(env, s, ilc); |
e023e832 AG |
2137 | tmp = get_address(s, 0, b2, d2); |
2138 | tmp32_1 = tcg_const_i32(r1); | |
2139 | tmp32_2 = tcg_const_i32(r3); | |
2140 | potential_page_fault(s); | |
19b0516f | 2141 | gen_helper_stctg(cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
2142 | tcg_temp_free_i64(tmp); |
2143 | tcg_temp_free_i32(tmp32_1); | |
2144 | tcg_temp_free_i32(tmp32_2); | |
2145 | break; | |
2146 | #endif | |
2147 | case 0x30: /* CSG R1,R3,D2(B2) [RSY] */ | |
2148 | tmp = get_address(s, 0, b2, d2); | |
2149 | tmp32_1 = tcg_const_i32(r1); | |
2150 | tmp32_2 = tcg_const_i32(r3); | |
2151 | potential_page_fault(s); | |
2152 | /* XXX rewrite in tcg */ | |
19b0516f | 2153 | gen_helper_csg(cc_op, cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
2154 | set_cc_static(s); |
2155 | tcg_temp_free_i64(tmp); | |
2156 | tcg_temp_free_i32(tmp32_1); | |
2157 | tcg_temp_free_i32(tmp32_2); | |
2158 | break; | |
2159 | case 0x3e: /* CDSG R1,R3,D2(B2) [RSY] */ | |
2160 | tmp = get_address(s, 0, b2, d2); | |
2161 | tmp32_1 = tcg_const_i32(r1); | |
2162 | tmp32_2 = tcg_const_i32(r3); | |
2163 | potential_page_fault(s); | |
2164 | /* XXX rewrite in tcg */ | |
19b0516f | 2165 | gen_helper_cdsg(cc_op, cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
2166 | set_cc_static(s); |
2167 | tcg_temp_free_i64(tmp); | |
2168 | tcg_temp_free_i32(tmp32_1); | |
2169 | tcg_temp_free_i32(tmp32_2); | |
2170 | break; | |
2171 | case 0x51: /* TMY D1(B1),I2 [SIY] */ | |
2172 | tmp = get_address(s, 0, b2, d2); /* SIY -> this is the destination */ | |
2173 | tmp2 = tcg_const_i64((r1 << 4) | r3); | |
2174 | tcg_gen_qemu_ld8u(tmp, tmp, get_mem_index(s)); | |
2175 | /* yes, this is a 32 bit operation with 64 bit tcg registers, because | |
2176 | that incurs less conversions */ | |
2177 | cmp_64(s, tmp, tmp2, CC_OP_TM_32); | |
2178 | tcg_temp_free_i64(tmp); | |
2179 | tcg_temp_free_i64(tmp2); | |
2180 | break; | |
2181 | case 0x52: /* MVIY D1(B1),I2 [SIY] */ | |
2182 | tmp = get_address(s, 0, b2, d2); /* SIY -> this is the destination */ | |
2183 | tmp2 = tcg_const_i64((r1 << 4) | r3); | |
2184 | tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); | |
2185 | tcg_temp_free_i64(tmp); | |
2186 | tcg_temp_free_i64(tmp2); | |
2187 | break; | |
2188 | case 0x55: /* CLIY D1(B1),I2 [SIY] */ | |
2189 | tmp3 = get_address(s, 0, b2, d2); /* SIY -> this is the 1st operand */ | |
2190 | tmp = tcg_temp_new_i64(); | |
2191 | tmp32_1 = tcg_temp_new_i32(); | |
2192 | tcg_gen_qemu_ld8u(tmp, tmp3, get_mem_index(s)); | |
2193 | tcg_gen_trunc_i64_i32(tmp32_1, tmp); | |
2194 | cmp_u32c(s, tmp32_1, (r1 << 4) | r3); | |
2195 | tcg_temp_free_i64(tmp); | |
2196 | tcg_temp_free_i64(tmp3); | |
2197 | tcg_temp_free_i32(tmp32_1); | |
2198 | break; | |
2199 | case 0x80: /* ICMH R1,M3,D2(B2) [RSY] */ | |
2200 | tmp = get_address(s, 0, b2, d2); | |
2201 | tmp32_1 = tcg_const_i32(r1); | |
2202 | tmp32_2 = tcg_const_i32(r3); | |
2203 | potential_page_fault(s); | |
2204 | /* XXX split CC calculation out */ | |
19b0516f | 2205 | gen_helper_icmh(cc_op, cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
2206 | set_cc_static(s); |
2207 | tcg_temp_free_i64(tmp); | |
2208 | tcg_temp_free_i32(tmp32_1); | |
2209 | tcg_temp_free_i32(tmp32_2); | |
2210 | break; | |
2211 | default: | |
2212 | LOG_DISAS("illegal eb operation 0x%x\n", op); | |
46ee3d84 | 2213 | gen_illegal_opcode(env, s, ilc); |
e023e832 AG |
2214 | break; |
2215 | } | |
2216 | } | |
2217 | ||
46ee3d84 BS |
2218 | static void disas_ed(CPUS390XState *env, DisasContext *s, int op, int r1, |
2219 | int x2, int b2, int d2, int r1b) | |
e023e832 AG |
2220 | { |
2221 | TCGv_i32 tmp_r1, tmp32; | |
2222 | TCGv_i64 addr, tmp; | |
2223 | addr = get_address(s, x2, b2, d2); | |
2224 | tmp_r1 = tcg_const_i32(r1); | |
2225 | switch (op) { | |
27b5979d AG |
2226 | case 0x4: /* LDEB R1,D2(X2,B2) [RXE] */ |
2227 | potential_page_fault(s); | |
449c0d70 | 2228 | gen_helper_ldeb(cpu_env, tmp_r1, addr); |
27b5979d | 2229 | break; |
e023e832 AG |
2230 | case 0x5: /* LXDB R1,D2(X2,B2) [RXE] */ |
2231 | potential_page_fault(s); | |
449c0d70 | 2232 | gen_helper_lxdb(cpu_env, tmp_r1, addr); |
e023e832 AG |
2233 | break; |
2234 | case 0x9: /* CEB R1,D2(X2,B2) [RXE] */ | |
2235 | tmp = tcg_temp_new_i64(); | |
2236 | tmp32 = load_freg32(r1); | |
2237 | tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); | |
2238 | set_cc_cmp_f32_i64(s, tmp32, tmp); | |
2239 | tcg_temp_free_i64(tmp); | |
2240 | tcg_temp_free_i32(tmp32); | |
2241 | break; | |
2242 | case 0xa: /* AEB R1,D2(X2,B2) [RXE] */ | |
2243 | tmp = tcg_temp_new_i64(); | |
2244 | tmp32 = tcg_temp_new_i32(); | |
2245 | tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); | |
2246 | tcg_gen_trunc_i64_i32(tmp32, tmp); | |
449c0d70 | 2247 | gen_helper_aeb(cpu_env, tmp_r1, tmp32); |
e023e832 AG |
2248 | tcg_temp_free_i64(tmp); |
2249 | tcg_temp_free_i32(tmp32); | |
2250 | ||
2251 | tmp32 = load_freg32(r1); | |
e72ca652 | 2252 | gen_set_cc_nz_f32(s, tmp32); |
e023e832 AG |
2253 | tcg_temp_free_i32(tmp32); |
2254 | break; | |
2255 | case 0xb: /* SEB R1,D2(X2,B2) [RXE] */ | |
2256 | tmp = tcg_temp_new_i64(); | |
2257 | tmp32 = tcg_temp_new_i32(); | |
2258 | tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); | |
2259 | tcg_gen_trunc_i64_i32(tmp32, tmp); | |
449c0d70 | 2260 | gen_helper_seb(cpu_env, tmp_r1, tmp32); |
e023e832 AG |
2261 | tcg_temp_free_i64(tmp); |
2262 | tcg_temp_free_i32(tmp32); | |
2263 | ||
2264 | tmp32 = load_freg32(r1); | |
e72ca652 | 2265 | gen_set_cc_nz_f32(s, tmp32); |
e023e832 AG |
2266 | tcg_temp_free_i32(tmp32); |
2267 | break; | |
2268 | case 0xd: /* DEB R1,D2(X2,B2) [RXE] */ | |
2269 | tmp = tcg_temp_new_i64(); | |
2270 | tmp32 = tcg_temp_new_i32(); | |
2271 | tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); | |
2272 | tcg_gen_trunc_i64_i32(tmp32, tmp); | |
449c0d70 | 2273 | gen_helper_deb(cpu_env, tmp_r1, tmp32); |
e023e832 AG |
2274 | tcg_temp_free_i64(tmp); |
2275 | tcg_temp_free_i32(tmp32); | |
2276 | break; | |
2277 | case 0x10: /* TCEB R1,D2(X2,B2) [RXE] */ | |
2278 | potential_page_fault(s); | |
449c0d70 | 2279 | gen_helper_tceb(cc_op, cpu_env, tmp_r1, addr); |
e023e832 AG |
2280 | set_cc_static(s); |
2281 | break; | |
2282 | case 0x11: /* TCDB R1,D2(X2,B2) [RXE] */ | |
2283 | potential_page_fault(s); | |
449c0d70 | 2284 | gen_helper_tcdb(cc_op, cpu_env, tmp_r1, addr); |
e023e832 AG |
2285 | set_cc_static(s); |
2286 | break; | |
2287 | case 0x12: /* TCXB R1,D2(X2,B2) [RXE] */ | |
2288 | potential_page_fault(s); | |
449c0d70 | 2289 | gen_helper_tcxb(cc_op, cpu_env, tmp_r1, addr); |
e023e832 AG |
2290 | set_cc_static(s); |
2291 | break; | |
2292 | case 0x17: /* MEEB R1,D2(X2,B2) [RXE] */ | |
2293 | tmp = tcg_temp_new_i64(); | |
2294 | tmp32 = tcg_temp_new_i32(); | |
2295 | tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); | |
2296 | tcg_gen_trunc_i64_i32(tmp32, tmp); | |
449c0d70 | 2297 | gen_helper_meeb(cpu_env, tmp_r1, tmp32); |
e023e832 AG |
2298 | tcg_temp_free_i64(tmp); |
2299 | tcg_temp_free_i32(tmp32); | |
2300 | break; | |
2301 | case 0x19: /* CDB R1,D2(X2,B2) [RXE] */ | |
2302 | potential_page_fault(s); | |
449c0d70 | 2303 | gen_helper_cdb(cc_op, cpu_env, tmp_r1, addr); |
e023e832 AG |
2304 | set_cc_static(s); |
2305 | break; | |
2306 | case 0x1a: /* ADB R1,D2(X2,B2) [RXE] */ | |
2307 | potential_page_fault(s); | |
449c0d70 | 2308 | gen_helper_adb(cc_op, cpu_env, tmp_r1, addr); |
e023e832 AG |
2309 | set_cc_static(s); |
2310 | break; | |
2311 | case 0x1b: /* SDB R1,D2(X2,B2) [RXE] */ | |
2312 | potential_page_fault(s); | |
449c0d70 | 2313 | gen_helper_sdb(cc_op, cpu_env, tmp_r1, addr); |
e023e832 AG |
2314 | set_cc_static(s); |
2315 | break; | |
2316 | case 0x1c: /* MDB R1,D2(X2,B2) [RXE] */ | |
2317 | potential_page_fault(s); | |
449c0d70 | 2318 | gen_helper_mdb(cpu_env, tmp_r1, addr); |
e023e832 AG |
2319 | break; |
2320 | case 0x1d: /* DDB R1,D2(X2,B2) [RXE] */ | |
2321 | potential_page_fault(s); | |
449c0d70 | 2322 | gen_helper_ddb(cpu_env, tmp_r1, addr); |
e023e832 AG |
2323 | break; |
2324 | case 0x1e: /* MADB R1,R3,D2(X2,B2) [RXF] */ | |
2325 | /* for RXF insns, r1 is R3 and r1b is R1 */ | |
2326 | tmp32 = tcg_const_i32(r1b); | |
2327 | potential_page_fault(s); | |
449c0d70 | 2328 | gen_helper_madb(cpu_env, tmp32, addr, tmp_r1); |
e023e832 AG |
2329 | tcg_temp_free_i32(tmp32); |
2330 | break; | |
2331 | default: | |
2332 | LOG_DISAS("illegal ed operation 0x%x\n", op); | |
46ee3d84 | 2333 | gen_illegal_opcode(env, s, 3); |
e023e832 AG |
2334 | return; |
2335 | } | |
2336 | tcg_temp_free_i32(tmp_r1); | |
2337 | tcg_temp_free_i64(addr); | |
2338 | } | |
2339 | ||
46ee3d84 BS |
2340 | static void disas_a5(CPUS390XState *env, DisasContext *s, int op, int r1, |
2341 | int i2) | |
e023e832 AG |
2342 | { |
2343 | TCGv_i64 tmp, tmp2; | |
2344 | TCGv_i32 tmp32; | |
2345 | LOG_DISAS("disas_a5: op 0x%x r1 %d i2 0x%x\n", op, r1, i2); | |
2346 | switch (op) { | |
2347 | case 0x0: /* IIHH R1,I2 [RI] */ | |
2348 | tmp = tcg_const_i64(i2); | |
2349 | tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 48, 16); | |
87b0b705 | 2350 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2351 | break; |
2352 | case 0x1: /* IIHL R1,I2 [RI] */ | |
2353 | tmp = tcg_const_i64(i2); | |
2354 | tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 32, 16); | |
87b0b705 | 2355 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2356 | break; |
2357 | case 0x2: /* IILH R1,I2 [RI] */ | |
2358 | tmp = tcg_const_i64(i2); | |
2359 | tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 16, 16); | |
87b0b705 | 2360 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2361 | break; |
2362 | case 0x3: /* IILL R1,I2 [RI] */ | |
2363 | tmp = tcg_const_i64(i2); | |
2364 | tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 0, 16); | |
87b0b705 | 2365 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2366 | break; |
2367 | case 0x4: /* NIHH R1,I2 [RI] */ | |
2368 | case 0x8: /* OIHH R1,I2 [RI] */ | |
2369 | tmp = load_reg(r1); | |
2370 | tmp32 = tcg_temp_new_i32(); | |
2371 | switch (op) { | |
2372 | case 0x4: | |
2373 | tmp2 = tcg_const_i64((((uint64_t)i2) << 48) | |
2374 | | 0x0000ffffffffffffULL); | |
2375 | tcg_gen_and_i64(tmp, tmp, tmp2); | |
2376 | break; | |
2377 | case 0x8: | |
2378 | tmp2 = tcg_const_i64(((uint64_t)i2) << 48); | |
2379 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
2380 | break; | |
2381 | default: | |
2382 | tcg_abort(); | |
2383 | } | |
2384 | store_reg(r1, tmp); | |
2385 | tcg_gen_shri_i64(tmp2, tmp, 48); | |
2386 | tcg_gen_trunc_i64_i32(tmp32, tmp2); | |
2387 | set_cc_nz_u32(s, tmp32); | |
2388 | tcg_temp_free_i64(tmp2); | |
2389 | tcg_temp_free_i32(tmp32); | |
87b0b705 | 2390 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2391 | break; |
2392 | case 0x5: /* NIHL R1,I2 [RI] */ | |
2393 | case 0x9: /* OIHL R1,I2 [RI] */ | |
2394 | tmp = load_reg(r1); | |
2395 | tmp32 = tcg_temp_new_i32(); | |
2396 | switch (op) { | |
2397 | case 0x5: | |
2398 | tmp2 = tcg_const_i64((((uint64_t)i2) << 32) | |
2399 | | 0xffff0000ffffffffULL); | |
2400 | tcg_gen_and_i64(tmp, tmp, tmp2); | |
2401 | break; | |
2402 | case 0x9: | |
2403 | tmp2 = tcg_const_i64(((uint64_t)i2) << 32); | |
2404 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
2405 | break; | |
2406 | default: | |
2407 | tcg_abort(); | |
2408 | } | |
2409 | store_reg(r1, tmp); | |
2410 | tcg_gen_shri_i64(tmp2, tmp, 32); | |
2411 | tcg_gen_trunc_i64_i32(tmp32, tmp2); | |
2412 | tcg_gen_andi_i32(tmp32, tmp32, 0xffff); | |
2413 | set_cc_nz_u32(s, tmp32); | |
2414 | tcg_temp_free_i64(tmp2); | |
2415 | tcg_temp_free_i32(tmp32); | |
87b0b705 | 2416 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2417 | break; |
2418 | case 0x6: /* NILH R1,I2 [RI] */ | |
2419 | case 0xa: /* OILH R1,I2 [RI] */ | |
2420 | tmp = load_reg(r1); | |
2421 | tmp32 = tcg_temp_new_i32(); | |
2422 | switch (op) { | |
2423 | case 0x6: | |
2424 | tmp2 = tcg_const_i64((((uint64_t)i2) << 16) | |
2425 | | 0xffffffff0000ffffULL); | |
2426 | tcg_gen_and_i64(tmp, tmp, tmp2); | |
2427 | break; | |
2428 | case 0xa: | |
2429 | tmp2 = tcg_const_i64(((uint64_t)i2) << 16); | |
2430 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
2431 | break; | |
2432 | default: | |
2433 | tcg_abort(); | |
2434 | } | |
2435 | store_reg(r1, tmp); | |
2436 | tcg_gen_shri_i64(tmp, tmp, 16); | |
2437 | tcg_gen_trunc_i64_i32(tmp32, tmp); | |
2438 | tcg_gen_andi_i32(tmp32, tmp32, 0xffff); | |
2439 | set_cc_nz_u32(s, tmp32); | |
2440 | tcg_temp_free_i64(tmp2); | |
2441 | tcg_temp_free_i32(tmp32); | |
87b0b705 | 2442 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2443 | break; |
2444 | case 0x7: /* NILL R1,I2 [RI] */ | |
2445 | case 0xb: /* OILL R1,I2 [RI] */ | |
2446 | tmp = load_reg(r1); | |
2447 | tmp32 = tcg_temp_new_i32(); | |
2448 | switch (op) { | |
2449 | case 0x7: | |
2450 | tmp2 = tcg_const_i64(i2 | 0xffffffffffff0000ULL); | |
2451 | tcg_gen_and_i64(tmp, tmp, tmp2); | |
2452 | break; | |
2453 | case 0xb: | |
2454 | tmp2 = tcg_const_i64(i2); | |
2455 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
2456 | break; | |
2457 | default: | |
2458 | tcg_abort(); | |
2459 | } | |
2460 | store_reg(r1, tmp); | |
2461 | tcg_gen_trunc_i64_i32(tmp32, tmp); | |
2462 | tcg_gen_andi_i32(tmp32, tmp32, 0xffff); | |
2463 | set_cc_nz_u32(s, tmp32); /* signedness should not matter here */ | |
2464 | tcg_temp_free_i64(tmp2); | |
2465 | tcg_temp_free_i32(tmp32); | |
87b0b705 | 2466 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2467 | break; |
2468 | case 0xc: /* LLIHH R1,I2 [RI] */ | |
2469 | tmp = tcg_const_i64( ((uint64_t)i2) << 48 ); | |
2470 | store_reg(r1, tmp); | |
87b0b705 | 2471 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2472 | break; |
2473 | case 0xd: /* LLIHL R1,I2 [RI] */ | |
2474 | tmp = tcg_const_i64( ((uint64_t)i2) << 32 ); | |
2475 | store_reg(r1, tmp); | |
87b0b705 | 2476 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2477 | break; |
2478 | case 0xe: /* LLILH R1,I2 [RI] */ | |
2479 | tmp = tcg_const_i64( ((uint64_t)i2) << 16 ); | |
2480 | store_reg(r1, tmp); | |
87b0b705 | 2481 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2482 | break; |
2483 | case 0xf: /* LLILL R1,I2 [RI] */ | |
2484 | tmp = tcg_const_i64(i2); | |
2485 | store_reg(r1, tmp); | |
87b0b705 | 2486 | tcg_temp_free_i64(tmp); |
e023e832 AG |
2487 | break; |
2488 | default: | |
2489 | LOG_DISAS("illegal a5 operation 0x%x\n", op); | |
46ee3d84 | 2490 | gen_illegal_opcode(env, s, 2); |
e023e832 AG |
2491 | return; |
2492 | } | |
e023e832 AG |
2493 | } |
2494 | ||
46ee3d84 BS |
2495 | static void disas_a7(CPUS390XState *env, DisasContext *s, int op, int r1, |
2496 | int i2) | |
e023e832 AG |
2497 | { |
2498 | TCGv_i64 tmp, tmp2; | |
2499 | TCGv_i32 tmp32_1, tmp32_2, tmp32_3; | |
2500 | int l1; | |
2501 | ||
2502 | LOG_DISAS("disas_a7: op 0x%x r1 %d i2 0x%x\n", op, r1, i2); | |
2503 | switch (op) { | |
2504 | case 0x0: /* TMLH or TMH R1,I2 [RI] */ | |
2505 | case 0x1: /* TMLL or TML R1,I2 [RI] */ | |
2506 | case 0x2: /* TMHH R1,I2 [RI] */ | |
2507 | case 0x3: /* TMHL R1,I2 [RI] */ | |
2508 | tmp = load_reg(r1); | |
2509 | tmp2 = tcg_const_i64((uint16_t)i2); | |
2510 | switch (op) { | |
2511 | case 0x0: | |
2512 | tcg_gen_shri_i64(tmp, tmp, 16); | |
2513 | break; | |
2514 | case 0x1: | |
2515 | break; | |
2516 | case 0x2: | |
2517 | tcg_gen_shri_i64(tmp, tmp, 48); | |
2518 | break; | |
2519 | case 0x3: | |
2520 | tcg_gen_shri_i64(tmp, tmp, 32); | |
2521 | break; | |
2522 | } | |
2523 | tcg_gen_andi_i64(tmp, tmp, 0xffff); | |
2524 | cmp_64(s, tmp, tmp2, CC_OP_TM_64); | |
2525 | tcg_temp_free_i64(tmp); | |
2526 | tcg_temp_free_i64(tmp2); | |
2527 | break; | |
2528 | case 0x4: /* brc m1, i2 */ | |
2529 | gen_brc(r1, s, i2 * 2LL); | |
2530 | return; | |
2531 | case 0x5: /* BRAS R1,I2 [RI] */ | |
2532 | tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 4)); | |
2533 | store_reg(r1, tmp); | |
2534 | tcg_temp_free_i64(tmp); | |
2535 | gen_goto_tb(s, 0, s->pc + i2 * 2LL); | |
2536 | s->is_jmp = DISAS_TB_JUMP; | |
2537 | break; | |
2538 | case 0x6: /* BRCT R1,I2 [RI] */ | |
2539 | tmp32_1 = load_reg32(r1); | |
2540 | tcg_gen_subi_i32(tmp32_1, tmp32_1, 1); | |
2541 | store_reg32(r1, tmp32_1); | |
2542 | gen_update_cc_op(s); | |
2543 | l1 = gen_new_label(); | |
2544 | tcg_gen_brcondi_i32(TCG_COND_EQ, tmp32_1, 0, l1); | |
2545 | gen_goto_tb(s, 0, s->pc + (i2 * 2LL)); | |
2546 | gen_set_label(l1); | |
2547 | gen_goto_tb(s, 1, s->pc + 4); | |
2548 | s->is_jmp = DISAS_TB_JUMP; | |
2549 | tcg_temp_free_i32(tmp32_1); | |
2550 | break; | |
2551 | case 0x7: /* BRCTG R1,I2 [RI] */ | |
2552 | tmp = load_reg(r1); | |
2553 | tcg_gen_subi_i64(tmp, tmp, 1); | |
2554 | store_reg(r1, tmp); | |
2555 | gen_update_cc_op(s); | |
2556 | l1 = gen_new_label(); | |
2557 | tcg_gen_brcondi_i64(TCG_COND_EQ, tmp, 0, l1); | |
2558 | gen_goto_tb(s, 0, s->pc + (i2 * 2LL)); | |
2559 | gen_set_label(l1); | |
2560 | gen_goto_tb(s, 1, s->pc + 4); | |
2561 | s->is_jmp = DISAS_TB_JUMP; | |
2562 | tcg_temp_free_i64(tmp); | |
2563 | break; | |
2564 | case 0x8: /* lhi r1, i2 */ | |
2565 | tmp32_1 = tcg_const_i32(i2); | |
2566 | store_reg32(r1, tmp32_1); | |
2567 | tcg_temp_free_i32(tmp32_1); | |
2568 | break; | |
2569 | case 0x9: /* lghi r1, i2 */ | |
2570 | tmp = tcg_const_i64(i2); | |
2571 | store_reg(r1, tmp); | |
2572 | tcg_temp_free_i64(tmp); | |
2573 | break; | |
2574 | case 0xa: /* AHI R1,I2 [RI] */ | |
2575 | tmp32_1 = load_reg32(r1); | |
2576 | tmp32_2 = tcg_temp_new_i32(); | |
2577 | tmp32_3 = tcg_const_i32(i2); | |
2578 | ||
2579 | if (i2 < 0) { | |
2580 | tcg_gen_subi_i32(tmp32_2, tmp32_1, -i2); | |
2581 | } else { | |
2582 | tcg_gen_add_i32(tmp32_2, tmp32_1, tmp32_3); | |
2583 | } | |
2584 | ||
2585 | store_reg32(r1, tmp32_2); | |
2586 | set_cc_add32(s, tmp32_1, tmp32_3, tmp32_2); | |
2587 | tcg_temp_free_i32(tmp32_1); | |
2588 | tcg_temp_free_i32(tmp32_2); | |
2589 | tcg_temp_free_i32(tmp32_3); | |
2590 | break; | |
2591 | case 0xb: /* aghi r1, i2 */ | |
2592 | tmp = load_reg(r1); | |
2593 | tmp2 = tcg_const_i64(i2); | |
2594 | ||
2595 | if (i2 < 0) { | |
2596 | tcg_gen_subi_i64(regs[r1], tmp, -i2); | |
2597 | } else { | |
2598 | tcg_gen_add_i64(regs[r1], tmp, tmp2); | |
2599 | } | |
2600 | set_cc_add64(s, tmp, tmp2, regs[r1]); | |
2601 | tcg_temp_free_i64(tmp); | |
2602 | tcg_temp_free_i64(tmp2); | |
2603 | break; | |
2604 | case 0xc: /* MHI R1,I2 [RI] */ | |
2605 | tmp32_1 = load_reg32(r1); | |
2606 | tcg_gen_muli_i32(tmp32_1, tmp32_1, i2); | |
2607 | store_reg32(r1, tmp32_1); | |
2608 | tcg_temp_free_i32(tmp32_1); | |
2609 | break; | |
2610 | case 0xd: /* MGHI R1,I2 [RI] */ | |
2611 | tmp = load_reg(r1); | |
2612 | tcg_gen_muli_i64(tmp, tmp, i2); | |
2613 | store_reg(r1, tmp); | |
2614 | tcg_temp_free_i64(tmp); | |
2615 | break; | |
2616 | case 0xe: /* CHI R1,I2 [RI] */ | |
2617 | tmp32_1 = load_reg32(r1); | |
2618 | cmp_s32c(s, tmp32_1, i2); | |
2619 | tcg_temp_free_i32(tmp32_1); | |
2620 | break; | |
2621 | case 0xf: /* CGHI R1,I2 [RI] */ | |
2622 | tmp = load_reg(r1); | |
2623 | cmp_s64c(s, tmp, i2); | |
2624 | tcg_temp_free_i64(tmp); | |
2625 | break; | |
2626 | default: | |
2627 | LOG_DISAS("illegal a7 operation 0x%x\n", op); | |
46ee3d84 | 2628 | gen_illegal_opcode(env, s, 2); |
e023e832 AG |
2629 | return; |
2630 | } | |
2631 | } | |
2632 | ||
46ee3d84 BS |
2633 | static void disas_b2(CPUS390XState *env, DisasContext *s, int op, |
2634 | uint32_t insn) | |
e023e832 AG |
2635 | { |
2636 | TCGv_i64 tmp, tmp2, tmp3; | |
2637 | TCGv_i32 tmp32_1, tmp32_2, tmp32_3; | |
2638 | int r1, r2; | |
2639 | int ilc = 2; | |
2640 | #ifndef CONFIG_USER_ONLY | |
2641 | int r3, d2, b2; | |
2642 | #endif | |
2643 | ||
2644 | r1 = (insn >> 4) & 0xf; | |
2645 | r2 = insn & 0xf; | |
2646 | ||
2647 | LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2); | |
2648 | ||
2649 | switch (op) { | |
2650 | case 0x22: /* IPM R1 [RRE] */ | |
2651 | tmp32_1 = tcg_const_i32(r1); | |
2652 | gen_op_calc_cc(s); | |
932385a3 | 2653 | gen_helper_ipm(cpu_env, cc_op, tmp32_1); |
e023e832 AG |
2654 | tcg_temp_free_i32(tmp32_1); |
2655 | break; | |
2656 | case 0x41: /* CKSM R1,R2 [RRE] */ | |
2657 | tmp32_1 = tcg_const_i32(r1); | |
2658 | tmp32_2 = tcg_const_i32(r2); | |
2659 | potential_page_fault(s); | |
19b0516f | 2660 | gen_helper_cksm(cpu_env, tmp32_1, tmp32_2); |
e023e832 AG |
2661 | tcg_temp_free_i32(tmp32_1); |
2662 | tcg_temp_free_i32(tmp32_2); | |
2663 | gen_op_movi_cc(s, 0); | |
2664 | break; | |
2665 | case 0x4e: /* SAR R1,R2 [RRE] */ | |
2666 | tmp32_1 = load_reg32(r2); | |
a4e3ad19 | 2667 | tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, aregs[r1])); |
e023e832 AG |
2668 | tcg_temp_free_i32(tmp32_1); |
2669 | break; | |
2670 | case 0x4f: /* EAR R1,R2 [RRE] */ | |
2671 | tmp32_1 = tcg_temp_new_i32(); | |
a4e3ad19 | 2672 | tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, aregs[r2])); |
e023e832 AG |
2673 | store_reg32(r1, tmp32_1); |
2674 | tcg_temp_free_i32(tmp32_1); | |
2675 | break; | |
2676 | case 0x52: /* MSR R1,R2 [RRE] */ | |
2677 | tmp32_1 = load_reg32(r1); | |
2678 | tmp32_2 = load_reg32(r2); | |
2679 | tcg_gen_mul_i32(tmp32_1, tmp32_1, tmp32_2); | |
2680 | store_reg32(r1, tmp32_1); | |
2681 | tcg_temp_free_i32(tmp32_1); | |
2682 | tcg_temp_free_i32(tmp32_2); | |
2683 | break; | |
2684 | case 0x54: /* MVPG R1,R2 [RRE] */ | |
2685 | tmp = load_reg(0); | |
2686 | tmp2 = load_reg(r1); | |
2687 | tmp3 = load_reg(r2); | |
2688 | potential_page_fault(s); | |
19b0516f | 2689 | gen_helper_mvpg(cpu_env, tmp, tmp2, tmp3); |
e023e832 AG |
2690 | tcg_temp_free_i64(tmp); |
2691 | tcg_temp_free_i64(tmp2); | |
2692 | tcg_temp_free_i64(tmp3); | |
2693 | /* XXX check CCO bit and set CC accordingly */ | |
2694 | gen_op_movi_cc(s, 0); | |
2695 | break; | |
2696 | case 0x55: /* MVST R1,R2 [RRE] */ | |
2697 | tmp32_1 = load_reg32(0); | |
2698 | tmp32_2 = tcg_const_i32(r1); | |
2699 | tmp32_3 = tcg_const_i32(r2); | |
2700 | potential_page_fault(s); | |
19b0516f | 2701 | gen_helper_mvst(cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
2702 | tcg_temp_free_i32(tmp32_1); |
2703 | tcg_temp_free_i32(tmp32_2); | |
2704 | tcg_temp_free_i32(tmp32_3); | |
2705 | gen_op_movi_cc(s, 1); | |
2706 | break; | |
2707 | case 0x5d: /* CLST R1,R2 [RRE] */ | |
2708 | tmp32_1 = load_reg32(0); | |
2709 | tmp32_2 = tcg_const_i32(r1); | |
2710 | tmp32_3 = tcg_const_i32(r2); | |
2711 | potential_page_fault(s); | |
19b0516f | 2712 | gen_helper_clst(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
2713 | set_cc_static(s); |
2714 | tcg_temp_free_i32(tmp32_1); | |
2715 | tcg_temp_free_i32(tmp32_2); | |
2716 | tcg_temp_free_i32(tmp32_3); | |
2717 | break; | |
2718 | case 0x5e: /* SRST R1,R2 [RRE] */ | |
2719 | tmp32_1 = load_reg32(0); | |
2720 | tmp32_2 = tcg_const_i32(r1); | |
2721 | tmp32_3 = tcg_const_i32(r2); | |
2722 | potential_page_fault(s); | |
19b0516f | 2723 | gen_helper_srst(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
2724 | set_cc_static(s); |
2725 | tcg_temp_free_i32(tmp32_1); | |
2726 | tcg_temp_free_i32(tmp32_2); | |
2727 | tcg_temp_free_i32(tmp32_3); | |
2728 | break; | |
2729 | ||
2730 | #ifndef CONFIG_USER_ONLY | |
2731 | case 0x02: /* STIDP D2(B2) [S] */ | |
2732 | /* Store CPU ID */ | |
46ee3d84 | 2733 | check_privileged(env, s, ilc); |
e023e832 AG |
2734 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2735 | tmp = get_address(s, 0, b2, d2); | |
2736 | potential_page_fault(s); | |
089f5c06 | 2737 | gen_helper_stidp(cpu_env, tmp); |
e023e832 AG |
2738 | tcg_temp_free_i64(tmp); |
2739 | break; | |
2740 | case 0x04: /* SCK D2(B2) [S] */ | |
2741 | /* Set Clock */ | |
46ee3d84 | 2742 | check_privileged(env, s, ilc); |
e023e832 AG |
2743 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2744 | tmp = get_address(s, 0, b2, d2); | |
2745 | potential_page_fault(s); | |
2746 | gen_helper_sck(cc_op, tmp); | |
2747 | set_cc_static(s); | |
2748 | tcg_temp_free_i64(tmp); | |
2749 | break; | |
2750 | case 0x05: /* STCK D2(B2) [S] */ | |
2751 | /* Store Clock */ | |
2752 | decode_rs(s, insn, &r1, &r3, &b2, &d2); | |
2753 | tmp = get_address(s, 0, b2, d2); | |
2754 | potential_page_fault(s); | |
089f5c06 | 2755 | gen_helper_stck(cc_op, cpu_env, tmp); |
e023e832 AG |
2756 | set_cc_static(s); |
2757 | tcg_temp_free_i64(tmp); | |
2758 | break; | |
2759 | case 0x06: /* SCKC D2(B2) [S] */ | |
2760 | /* Set Clock Comparator */ | |
46ee3d84 | 2761 | check_privileged(env, s, ilc); |
e023e832 AG |
2762 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2763 | tmp = get_address(s, 0, b2, d2); | |
2764 | potential_page_fault(s); | |
089f5c06 | 2765 | gen_helper_sckc(cpu_env, tmp); |
e023e832 AG |
2766 | tcg_temp_free_i64(tmp); |
2767 | break; | |
2768 | case 0x07: /* STCKC D2(B2) [S] */ | |
2769 | /* Store Clock Comparator */ | |
46ee3d84 | 2770 | check_privileged(env, s, ilc); |
e023e832 AG |
2771 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2772 | tmp = get_address(s, 0, b2, d2); | |
2773 | potential_page_fault(s); | |
089f5c06 | 2774 | gen_helper_stckc(cpu_env, tmp); |
e023e832 AG |
2775 | tcg_temp_free_i64(tmp); |
2776 | break; | |
2777 | case 0x08: /* SPT D2(B2) [S] */ | |
2778 | /* Set CPU Timer */ | |
46ee3d84 | 2779 | check_privileged(env, s, ilc); |
e023e832 AG |
2780 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2781 | tmp = get_address(s, 0, b2, d2); | |
2782 | potential_page_fault(s); | |
089f5c06 | 2783 | gen_helper_spt(cpu_env, tmp); |
e023e832 AG |
2784 | tcg_temp_free_i64(tmp); |
2785 | break; | |
2786 | case 0x09: /* STPT D2(B2) [S] */ | |
2787 | /* Store CPU Timer */ | |
46ee3d84 | 2788 | check_privileged(env, s, ilc); |
e023e832 AG |
2789 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2790 | tmp = get_address(s, 0, b2, d2); | |
2791 | potential_page_fault(s); | |
089f5c06 | 2792 | gen_helper_stpt(cpu_env, tmp); |
e023e832 AG |
2793 | tcg_temp_free_i64(tmp); |
2794 | break; | |
2795 | case 0x0a: /* SPKA D2(B2) [S] */ | |
2796 | /* Set PSW Key from Address */ | |
46ee3d84 | 2797 | check_privileged(env, s, ilc); |
e023e832 AG |
2798 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2799 | tmp = get_address(s, 0, b2, d2); | |
2800 | tmp2 = tcg_temp_new_i64(); | |
2801 | tcg_gen_andi_i64(tmp2, psw_mask, ~PSW_MASK_KEY); | |
2802 | tcg_gen_shli_i64(tmp, tmp, PSW_SHIFT_KEY - 4); | |
2803 | tcg_gen_or_i64(psw_mask, tmp2, tmp); | |
2804 | tcg_temp_free_i64(tmp2); | |
2805 | tcg_temp_free_i64(tmp); | |
2806 | break; | |
2807 | case 0x0d: /* PTLB [S] */ | |
2808 | /* Purge TLB */ | |
46ee3d84 | 2809 | check_privileged(env, s, ilc); |
19b0516f | 2810 | gen_helper_ptlb(cpu_env); |
e023e832 AG |
2811 | break; |
2812 | case 0x10: /* SPX D2(B2) [S] */ | |
2813 | /* Set Prefix Register */ | |
46ee3d84 | 2814 | check_privileged(env, s, ilc); |
e023e832 AG |
2815 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2816 | tmp = get_address(s, 0, b2, d2); | |
2817 | potential_page_fault(s); | |
089f5c06 | 2818 | gen_helper_spx(cpu_env, tmp); |
e023e832 AG |
2819 | tcg_temp_free_i64(tmp); |
2820 | break; | |
2821 | case 0x11: /* STPX D2(B2) [S] */ | |
2822 | /* Store Prefix */ | |
46ee3d84 | 2823 | check_privileged(env, s, ilc); |
e023e832 AG |
2824 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2825 | tmp = get_address(s, 0, b2, d2); | |
2826 | tmp2 = tcg_temp_new_i64(); | |
a4e3ad19 | 2827 | tcg_gen_ld_i64(tmp2, cpu_env, offsetof(CPUS390XState, psa)); |
e023e832 AG |
2828 | tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
2829 | tcg_temp_free_i64(tmp); | |
2830 | tcg_temp_free_i64(tmp2); | |
2831 | break; | |
2832 | case 0x12: /* STAP D2(B2) [S] */ | |
2833 | /* Store CPU Address */ | |
46ee3d84 | 2834 | check_privileged(env, s, ilc); |
e023e832 AG |
2835 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2836 | tmp = get_address(s, 0, b2, d2); | |
2837 | tmp2 = tcg_temp_new_i64(); | |
2838 | tmp32_1 = tcg_temp_new_i32(); | |
a4e3ad19 | 2839 | tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, cpu_num)); |
e023e832 AG |
2840 | tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
2841 | tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); | |
2842 | tcg_temp_free_i64(tmp); | |
2843 | tcg_temp_free_i64(tmp2); | |
2844 | tcg_temp_free_i32(tmp32_1); | |
2845 | break; | |
2846 | case 0x21: /* IPTE R1,R2 [RRE] */ | |
2847 | /* Invalidate PTE */ | |
46ee3d84 | 2848 | check_privileged(env, s, ilc); |
e023e832 AG |
2849 | r1 = (insn >> 4) & 0xf; |
2850 | r2 = insn & 0xf; | |
2851 | tmp = load_reg(r1); | |
2852 | tmp2 = load_reg(r2); | |
19b0516f | 2853 | gen_helper_ipte(cpu_env, tmp, tmp2); |
e023e832 AG |
2854 | tcg_temp_free_i64(tmp); |
2855 | tcg_temp_free_i64(tmp2); | |
2856 | break; | |
2857 | case 0x29: /* ISKE R1,R2 [RRE] */ | |
2858 | /* Insert Storage Key Extended */ | |
46ee3d84 | 2859 | check_privileged(env, s, ilc); |
e023e832 AG |
2860 | r1 = (insn >> 4) & 0xf; |
2861 | r2 = insn & 0xf; | |
2862 | tmp = load_reg(r2); | |
2863 | tmp2 = tcg_temp_new_i64(); | |
19b0516f | 2864 | gen_helper_iske(tmp2, cpu_env, tmp); |
e023e832 AG |
2865 | store_reg(r1, tmp2); |
2866 | tcg_temp_free_i64(tmp); | |
2867 | tcg_temp_free_i64(tmp2); | |
2868 | break; | |
2869 | case 0x2a: /* RRBE R1,R2 [RRE] */ | |
2870 | /* Set Storage Key Extended */ | |
46ee3d84 | 2871 | check_privileged(env, s, ilc); |
e023e832 AG |
2872 | r1 = (insn >> 4) & 0xf; |
2873 | r2 = insn & 0xf; | |
2874 | tmp32_1 = load_reg32(r1); | |
2875 | tmp = load_reg(r2); | |
19b0516f | 2876 | gen_helper_rrbe(cc_op, cpu_env, tmp32_1, tmp); |
e023e832 AG |
2877 | set_cc_static(s); |
2878 | tcg_temp_free_i32(tmp32_1); | |
2879 | tcg_temp_free_i64(tmp); | |
2880 | break; | |
2881 | case 0x2b: /* SSKE R1,R2 [RRE] */ | |
2882 | /* Set Storage Key Extended */ | |
46ee3d84 | 2883 | check_privileged(env, s, ilc); |
e023e832 AG |
2884 | r1 = (insn >> 4) & 0xf; |
2885 | r2 = insn & 0xf; | |
2886 | tmp32_1 = load_reg32(r1); | |
2887 | tmp = load_reg(r2); | |
19b0516f | 2888 | gen_helper_sske(cpu_env, tmp32_1, tmp); |
e023e832 AG |
2889 | tcg_temp_free_i32(tmp32_1); |
2890 | tcg_temp_free_i64(tmp); | |
2891 | break; | |
2892 | case 0x34: /* STCH ? */ | |
2893 | /* Store Subchannel */ | |
46ee3d84 | 2894 | check_privileged(env, s, ilc); |
e023e832 AG |
2895 | gen_op_movi_cc(s, 3); |
2896 | break; | |
2897 | case 0x46: /* STURA R1,R2 [RRE] */ | |
2898 | /* Store Using Real Address */ | |
46ee3d84 | 2899 | check_privileged(env, s, ilc); |
e023e832 AG |
2900 | r1 = (insn >> 4) & 0xf; |
2901 | r2 = insn & 0xf; | |
2902 | tmp32_1 = load_reg32(r1); | |
2903 | tmp = load_reg(r2); | |
2904 | potential_page_fault(s); | |
19b0516f | 2905 | gen_helper_stura(cpu_env, tmp, tmp32_1); |
e023e832 AG |
2906 | tcg_temp_free_i32(tmp32_1); |
2907 | tcg_temp_free_i64(tmp); | |
2908 | break; | |
2909 | case 0x50: /* CSP R1,R2 [RRE] */ | |
2910 | /* Compare And Swap And Purge */ | |
46ee3d84 | 2911 | check_privileged(env, s, ilc); |
e023e832 AG |
2912 | r1 = (insn >> 4) & 0xf; |
2913 | r2 = insn & 0xf; | |
2914 | tmp32_1 = tcg_const_i32(r1); | |
2915 | tmp32_2 = tcg_const_i32(r2); | |
19b0516f | 2916 | gen_helper_csp(cc_op, cpu_env, tmp32_1, tmp32_2); |
e023e832 AG |
2917 | set_cc_static(s); |
2918 | tcg_temp_free_i32(tmp32_1); | |
2919 | tcg_temp_free_i32(tmp32_2); | |
2920 | break; | |
2921 | case 0x5f: /* CHSC ? */ | |
2922 | /* Channel Subsystem Call */ | |
46ee3d84 | 2923 | check_privileged(env, s, ilc); |
e023e832 AG |
2924 | gen_op_movi_cc(s, 3); |
2925 | break; | |
2926 | case 0x78: /* STCKE D2(B2) [S] */ | |
2927 | /* Store Clock Extended */ | |
2928 | decode_rs(s, insn, &r1, &r3, &b2, &d2); | |
2929 | tmp = get_address(s, 0, b2, d2); | |
2930 | potential_page_fault(s); | |
089f5c06 | 2931 | gen_helper_stcke(cc_op, cpu_env, tmp); |
e023e832 AG |
2932 | set_cc_static(s); |
2933 | tcg_temp_free_i64(tmp); | |
2934 | break; | |
2935 | case 0x79: /* SACF D2(B2) [S] */ | |
2936 | /* Store Clock Extended */ | |
46ee3d84 | 2937 | check_privileged(env, s, ilc); |
e023e832 AG |
2938 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2939 | tmp = get_address(s, 0, b2, d2); | |
2940 | potential_page_fault(s); | |
932385a3 | 2941 | gen_helper_sacf(cpu_env, tmp); |
e023e832 AG |
2942 | tcg_temp_free_i64(tmp); |
2943 | /* addressing mode has changed, so end the block */ | |
2944 | s->pc += ilc * 2; | |
2945 | update_psw_addr(s); | |
2946 | s->is_jmp = DISAS_EXCP; | |
2947 | break; | |
2948 | case 0x7d: /* STSI D2,(B2) [S] */ | |
46ee3d84 | 2949 | check_privileged(env, s, ilc); |
e023e832 AG |
2950 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2951 | tmp = get_address(s, 0, b2, d2); | |
2952 | tmp32_1 = load_reg32(0); | |
2953 | tmp32_2 = load_reg32(1); | |
2954 | potential_page_fault(s); | |
089f5c06 | 2955 | gen_helper_stsi(cc_op, cpu_env, tmp, tmp32_1, tmp32_2); |
e023e832 AG |
2956 | set_cc_static(s); |
2957 | tcg_temp_free_i64(tmp); | |
2958 | tcg_temp_free_i32(tmp32_1); | |
2959 | tcg_temp_free_i32(tmp32_2); | |
2960 | break; | |
2961 | case 0x9d: /* LFPC D2(B2) [S] */ | |
2962 | decode_rs(s, insn, &r1, &r3, &b2, &d2); | |
2963 | tmp = get_address(s, 0, b2, d2); | |
2964 | tmp2 = tcg_temp_new_i64(); | |
2965 | tmp32_1 = tcg_temp_new_i32(); | |
2966 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
2967 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
a4e3ad19 | 2968 | tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, fpc)); |
e023e832 AG |
2969 | tcg_temp_free_i64(tmp); |
2970 | tcg_temp_free_i64(tmp2); | |
2971 | tcg_temp_free_i32(tmp32_1); | |
2972 | break; | |
2973 | case 0xb1: /* STFL D2(B2) [S] */ | |
2974 | /* Store Facility List (CPU features) at 200 */ | |
46ee3d84 | 2975 | check_privileged(env, s, ilc); |
e023e832 AG |
2976 | tmp2 = tcg_const_i64(0xc0000000); |
2977 | tmp = tcg_const_i64(200); | |
2978 | tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); | |
2979 | tcg_temp_free_i64(tmp2); | |
2980 | tcg_temp_free_i64(tmp); | |
2981 | break; | |
2982 | case 0xb2: /* LPSWE D2(B2) [S] */ | |
2983 | /* Load PSW Extended */ | |
46ee3d84 | 2984 | check_privileged(env, s, ilc); |
e023e832 AG |
2985 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2986 | tmp = get_address(s, 0, b2, d2); | |
2987 | tmp2 = tcg_temp_new_i64(); | |
2988 | tmp3 = tcg_temp_new_i64(); | |
2989 | tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s)); | |
2990 | tcg_gen_addi_i64(tmp, tmp, 8); | |
2991 | tcg_gen_qemu_ld64(tmp3, tmp, get_mem_index(s)); | |
932385a3 | 2992 | gen_helper_load_psw(cpu_env, tmp2, tmp3); |
e023e832 AG |
2993 | /* we need to keep cc_op intact */ |
2994 | s->is_jmp = DISAS_JUMP; | |
2995 | tcg_temp_free_i64(tmp); | |
e32a1832 SW |
2996 | tcg_temp_free_i64(tmp2); |
2997 | tcg_temp_free_i64(tmp3); | |
e023e832 AG |
2998 | break; |
2999 | case 0x20: /* SERVC R1,R2 [RRE] */ | |
3000 | /* SCLP Service call (PV hypercall) */ | |
46ee3d84 | 3001 | check_privileged(env, s, ilc); |
e023e832 AG |
3002 | potential_page_fault(s); |
3003 | tmp32_1 = load_reg32(r2); | |
3004 | tmp = load_reg(r1); | |
089f5c06 | 3005 | gen_helper_servc(cc_op, cpu_env, tmp32_1, tmp); |
e023e832 AG |
3006 | set_cc_static(s); |
3007 | tcg_temp_free_i32(tmp32_1); | |
3008 | tcg_temp_free_i64(tmp); | |
3009 | break; | |
3010 | #endif | |
3011 | default: | |
3012 | LOG_DISAS("illegal b2 operation 0x%x\n", op); | |
46ee3d84 | 3013 | gen_illegal_opcode(env, s, ilc); |
e023e832 AG |
3014 | break; |
3015 | } | |
3016 | } | |
3017 | ||
46ee3d84 BS |
3018 | static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3, |
3019 | int r1, int r2) | |
e023e832 AG |
3020 | { |
3021 | TCGv_i64 tmp; | |
3022 | TCGv_i32 tmp32_1, tmp32_2, tmp32_3; | |
3023 | LOG_DISAS("disas_b3: op 0x%x m3 0x%x r1 %d r2 %d\n", op, m3, r1, r2); | |
3024 | #define FP_HELPER(i) \ | |
3025 | tmp32_1 = tcg_const_i32(r1); \ | |
3026 | tmp32_2 = tcg_const_i32(r2); \ | |
449c0d70 | 3027 | gen_helper_ ## i(cpu_env, tmp32_1, tmp32_2); \ |
e023e832 AG |
3028 | tcg_temp_free_i32(tmp32_1); \ |
3029 | tcg_temp_free_i32(tmp32_2); | |
3030 | ||
3031 | #define FP_HELPER_CC(i) \ | |
3032 | tmp32_1 = tcg_const_i32(r1); \ | |
3033 | tmp32_2 = tcg_const_i32(r2); \ | |
449c0d70 | 3034 | gen_helper_ ## i(cc_op, cpu_env, tmp32_1, tmp32_2); \ |
e023e832 AG |
3035 | set_cc_static(s); \ |
3036 | tcg_temp_free_i32(tmp32_1); \ | |
3037 | tcg_temp_free_i32(tmp32_2); | |
3038 | ||
3039 | switch (op) { | |
3040 | case 0x0: /* LPEBR R1,R2 [RRE] */ | |
3041 | FP_HELPER_CC(lpebr); | |
3042 | break; | |
3043 | case 0x2: /* LTEBR R1,R2 [RRE] */ | |
3044 | FP_HELPER_CC(ltebr); | |
3045 | break; | |
3046 | case 0x3: /* LCEBR R1,R2 [RRE] */ | |
3047 | FP_HELPER_CC(lcebr); | |
3048 | break; | |
3049 | case 0x4: /* LDEBR R1,R2 [RRE] */ | |
3050 | FP_HELPER(ldebr); | |
3051 | break; | |
3052 | case 0x5: /* LXDBR R1,R2 [RRE] */ | |
3053 | FP_HELPER(lxdbr); | |
3054 | break; | |
3055 | case 0x9: /* CEBR R1,R2 [RRE] */ | |
3056 | FP_HELPER_CC(cebr); | |
3057 | break; | |
3058 | case 0xa: /* AEBR R1,R2 [RRE] */ | |
3059 | FP_HELPER_CC(aebr); | |
3060 | break; | |
3061 | case 0xb: /* SEBR R1,R2 [RRE] */ | |
3062 | FP_HELPER_CC(sebr); | |
3063 | break; | |
3064 | case 0xd: /* DEBR R1,R2 [RRE] */ | |
3065 | FP_HELPER(debr); | |
3066 | break; | |
3067 | case 0x10: /* LPDBR R1,R2 [RRE] */ | |
3068 | FP_HELPER_CC(lpdbr); | |
3069 | break; | |
3070 | case 0x12: /* LTDBR R1,R2 [RRE] */ | |
3071 | FP_HELPER_CC(ltdbr); | |
3072 | break; | |
3073 | case 0x13: /* LCDBR R1,R2 [RRE] */ | |
3074 | FP_HELPER_CC(lcdbr); | |
3075 | break; | |
3076 | case 0x15: /* SQBDR R1,R2 [RRE] */ | |
3077 | FP_HELPER(sqdbr); | |
3078 | break; | |
3079 | case 0x17: /* MEEBR R1,R2 [RRE] */ | |
3080 | FP_HELPER(meebr); | |
3081 | break; | |
3082 | case 0x19: /* CDBR R1,R2 [RRE] */ | |
3083 | FP_HELPER_CC(cdbr); | |
3084 | break; | |
3085 | case 0x1a: /* ADBR R1,R2 [RRE] */ | |
3086 | FP_HELPER_CC(adbr); | |
3087 | break; | |
3088 | case 0x1b: /* SDBR R1,R2 [RRE] */ | |
3089 | FP_HELPER_CC(sdbr); | |
3090 | break; | |
3091 | case 0x1c: /* MDBR R1,R2 [RRE] */ | |
3092 | FP_HELPER(mdbr); | |
3093 | break; | |
3094 | case 0x1d: /* DDBR R1,R2 [RRE] */ | |
3095 | FP_HELPER(ddbr); | |
3096 | break; | |
3097 | case 0xe: /* MAEBR R1,R3,R2 [RRF] */ | |
3098 | case 0x1e: /* MADBR R1,R3,R2 [RRF] */ | |
3099 | case 0x1f: /* MSDBR R1,R3,R2 [RRF] */ | |
3100 | /* for RRF insns, m3 is R1, r1 is R3, and r2 is R2 */ | |
3101 | tmp32_1 = tcg_const_i32(m3); | |
3102 | tmp32_2 = tcg_const_i32(r2); | |
3103 | tmp32_3 = tcg_const_i32(r1); | |
3104 | switch (op) { | |
3105 | case 0xe: | |
449c0d70 | 3106 | gen_helper_maebr(cpu_env, tmp32_1, tmp32_3, tmp32_2); |
e023e832 AG |
3107 | break; |
3108 | case 0x1e: | |
449c0d70 | 3109 | gen_helper_madbr(cpu_env, tmp32_1, tmp32_3, tmp32_2); |
e023e832 AG |
3110 | break; |
3111 | case 0x1f: | |
449c0d70 | 3112 | gen_helper_msdbr(cpu_env, tmp32_1, tmp32_3, tmp32_2); |
e023e832 AG |
3113 | break; |
3114 | default: | |
3115 | tcg_abort(); | |
3116 | } | |
3117 | tcg_temp_free_i32(tmp32_1); | |
3118 | tcg_temp_free_i32(tmp32_2); | |
3119 | tcg_temp_free_i32(tmp32_3); | |
3120 | break; | |
3121 | case 0x40: /* LPXBR R1,R2 [RRE] */ | |
3122 | FP_HELPER_CC(lpxbr); | |
3123 | break; | |
3124 | case 0x42: /* LTXBR R1,R2 [RRE] */ | |
3125 | FP_HELPER_CC(ltxbr); | |
3126 | break; | |
3127 | case 0x43: /* LCXBR R1,R2 [RRE] */ | |
3128 | FP_HELPER_CC(lcxbr); | |
3129 | break; | |
3130 | case 0x44: /* LEDBR R1,R2 [RRE] */ | |
3131 | FP_HELPER(ledbr); | |
3132 | break; | |
3133 | case 0x45: /* LDXBR R1,R2 [RRE] */ | |
3134 | FP_HELPER(ldxbr); | |
3135 | break; | |
3136 | case 0x46: /* LEXBR R1,R2 [RRE] */ | |
3137 | FP_HELPER(lexbr); | |
3138 | break; | |
3139 | case 0x49: /* CXBR R1,R2 [RRE] */ | |
3140 | FP_HELPER_CC(cxbr); | |
3141 | break; | |
3142 | case 0x4a: /* AXBR R1,R2 [RRE] */ | |
3143 | FP_HELPER_CC(axbr); | |
3144 | break; | |
3145 | case 0x4b: /* SXBR R1,R2 [RRE] */ | |
3146 | FP_HELPER_CC(sxbr); | |
3147 | break; | |
3148 | case 0x4c: /* MXBR R1,R2 [RRE] */ | |
3149 | FP_HELPER(mxbr); | |
3150 | break; | |
3151 | case 0x4d: /* DXBR R1,R2 [RRE] */ | |
3152 | FP_HELPER(dxbr); | |
3153 | break; | |
3154 | case 0x65: /* LXR R1,R2 [RRE] */ | |
3155 | tmp = load_freg(r2); | |
3156 | store_freg(r1, tmp); | |
3157 | tcg_temp_free_i64(tmp); | |
3158 | tmp = load_freg(r2 + 2); | |
3159 | store_freg(r1 + 2, tmp); | |
3160 | tcg_temp_free_i64(tmp); | |
3161 | break; | |
3162 | case 0x74: /* LZER R1 [RRE] */ | |
3163 | tmp32_1 = tcg_const_i32(r1); | |
449c0d70 | 3164 | gen_helper_lzer(cpu_env, tmp32_1); |
e023e832 AG |
3165 | tcg_temp_free_i32(tmp32_1); |
3166 | break; | |
3167 | case 0x75: /* LZDR R1 [RRE] */ | |
3168 | tmp32_1 = tcg_const_i32(r1); | |
449c0d70 | 3169 | gen_helper_lzdr(cpu_env, tmp32_1); |
e023e832 AG |
3170 | tcg_temp_free_i32(tmp32_1); |
3171 | break; | |
3172 | case 0x76: /* LZXR R1 [RRE] */ | |
3173 | tmp32_1 = tcg_const_i32(r1); | |
449c0d70 | 3174 | gen_helper_lzxr(cpu_env, tmp32_1); |
e023e832 AG |
3175 | tcg_temp_free_i32(tmp32_1); |
3176 | break; | |
3177 | case 0x84: /* SFPC R1 [RRE] */ | |
3178 | tmp32_1 = load_reg32(r1); | |
a4e3ad19 | 3179 | tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, fpc)); |
e023e832 AG |
3180 | tcg_temp_free_i32(tmp32_1); |
3181 | break; | |
3182 | case 0x8c: /* EFPC R1 [RRE] */ | |
3183 | tmp32_1 = tcg_temp_new_i32(); | |
a4e3ad19 | 3184 | tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, fpc)); |
e023e832 AG |
3185 | store_reg32(r1, tmp32_1); |
3186 | tcg_temp_free_i32(tmp32_1); | |
3187 | break; | |
3188 | case 0x94: /* CEFBR R1,R2 [RRE] */ | |
3189 | case 0x95: /* CDFBR R1,R2 [RRE] */ | |
3190 | case 0x96: /* CXFBR R1,R2 [RRE] */ | |
3191 | tmp32_1 = tcg_const_i32(r1); | |
3192 | tmp32_2 = load_reg32(r2); | |
3193 | switch (op) { | |
3194 | case 0x94: | |
449c0d70 | 3195 | gen_helper_cefbr(cpu_env, tmp32_1, tmp32_2); |
e023e832 AG |
3196 | break; |
3197 | case 0x95: | |
449c0d70 | 3198 | gen_helper_cdfbr(cpu_env, tmp32_1, tmp32_2); |
e023e832 AG |
3199 | break; |
3200 | case 0x96: | |
449c0d70 | 3201 | gen_helper_cxfbr(cpu_env, tmp32_1, tmp32_2); |
e023e832 AG |
3202 | break; |
3203 | default: | |
3204 | tcg_abort(); | |
3205 | } | |
3206 | tcg_temp_free_i32(tmp32_1); | |
3207 | tcg_temp_free_i32(tmp32_2); | |
3208 | break; | |
3209 | case 0x98: /* CFEBR R1,R2 [RRE] */ | |
3210 | case 0x99: /* CFDBR R1,R2 [RRE] */ | |
3211 | case 0x9a: /* CFXBR R1,R2 [RRE] */ | |
3212 | tmp32_1 = tcg_const_i32(r1); | |
3213 | tmp32_2 = tcg_const_i32(r2); | |
3214 | tmp32_3 = tcg_const_i32(m3); | |
3215 | switch (op) { | |
3216 | case 0x98: | |
449c0d70 | 3217 | gen_helper_cfebr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
3218 | break; |
3219 | case 0x99: | |
449c0d70 | 3220 | gen_helper_cfdbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
3221 | break; |
3222 | case 0x9a: | |
449c0d70 | 3223 | gen_helper_cfxbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
3224 | break; |
3225 | default: | |
3226 | tcg_abort(); | |
3227 | } | |
3228 | set_cc_static(s); | |
3229 | tcg_temp_free_i32(tmp32_1); | |
3230 | tcg_temp_free_i32(tmp32_2); | |
3231 | tcg_temp_free_i32(tmp32_3); | |
3232 | break; | |
3233 | case 0xa4: /* CEGBR R1,R2 [RRE] */ | |
3234 | case 0xa5: /* CDGBR R1,R2 [RRE] */ | |
3235 | tmp32_1 = tcg_const_i32(r1); | |
3236 | tmp = load_reg(r2); | |
3237 | switch (op) { | |
3238 | case 0xa4: | |
449c0d70 | 3239 | gen_helper_cegbr(cpu_env, tmp32_1, tmp); |
e023e832 AG |
3240 | break; |
3241 | case 0xa5: | |
449c0d70 | 3242 | gen_helper_cdgbr(cpu_env, tmp32_1, tmp); |
e023e832 AG |
3243 | break; |
3244 | default: | |
3245 | tcg_abort(); | |
3246 | } | |
3247 | tcg_temp_free_i32(tmp32_1); | |
3248 | tcg_temp_free_i64(tmp); | |
3249 | break; | |
3250 | case 0xa6: /* CXGBR R1,R2 [RRE] */ | |
3251 | tmp32_1 = tcg_const_i32(r1); | |
3252 | tmp = load_reg(r2); | |
449c0d70 | 3253 | gen_helper_cxgbr(cpu_env, tmp32_1, tmp); |
e023e832 AG |
3254 | tcg_temp_free_i32(tmp32_1); |
3255 | tcg_temp_free_i64(tmp); | |
3256 | break; | |
3257 | case 0xa8: /* CGEBR R1,R2 [RRE] */ | |
3258 | tmp32_1 = tcg_const_i32(r1); | |
3259 | tmp32_2 = tcg_const_i32(r2); | |
3260 | tmp32_3 = tcg_const_i32(m3); | |
449c0d70 | 3261 | gen_helper_cgebr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
3262 | set_cc_static(s); |
3263 | tcg_temp_free_i32(tmp32_1); | |
3264 | tcg_temp_free_i32(tmp32_2); | |
3265 | tcg_temp_free_i32(tmp32_3); | |
3266 | break; | |
3267 | case 0xa9: /* CGDBR R1,R2 [RRE] */ | |
3268 | tmp32_1 = tcg_const_i32(r1); | |
3269 | tmp32_2 = tcg_const_i32(r2); | |
3270 | tmp32_3 = tcg_const_i32(m3); | |
449c0d70 | 3271 | gen_helper_cgdbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
3272 | set_cc_static(s); |
3273 | tcg_temp_free_i32(tmp32_1); | |
3274 | tcg_temp_free_i32(tmp32_2); | |
3275 | tcg_temp_free_i32(tmp32_3); | |
3276 | break; | |
3277 | case 0xaa: /* CGXBR R1,R2 [RRE] */ | |
3278 | tmp32_1 = tcg_const_i32(r1); | |
3279 | tmp32_2 = tcg_const_i32(r2); | |
3280 | tmp32_3 = tcg_const_i32(m3); | |
449c0d70 | 3281 | gen_helper_cgxbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3); |
e023e832 AG |
3282 | set_cc_static(s); |
3283 | tcg_temp_free_i32(tmp32_1); | |
3284 | tcg_temp_free_i32(tmp32_2); | |
3285 | tcg_temp_free_i32(tmp32_3); | |
3286 | break; | |
3287 | default: | |
3288 | LOG_DISAS("illegal b3 operation 0x%x\n", op); | |
46ee3d84 | 3289 | gen_illegal_opcode(env, s, 2); |
e023e832 AG |
3290 | break; |
3291 | } | |
3292 | ||
3293 | #undef FP_HELPER_CC | |
3294 | #undef FP_HELPER | |
3295 | } | |
3296 | ||
46ee3d84 BS |
3297 | static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1, |
3298 | int r2) | |
e023e832 AG |
3299 | { |
3300 | TCGv_i64 tmp, tmp2, tmp3; | |
3301 | TCGv_i32 tmp32_1, tmp32_2, tmp32_3; | |
3302 | ||
3303 | LOG_DISAS("disas_b9: op 0x%x r1 %d r2 %d\n", op, r1, r2); | |
3304 | switch (op) { | |
3305 | case 0x0: /* LPGR R1,R2 [RRE] */ | |
3306 | case 0x1: /* LNGR R1,R2 [RRE] */ | |
3307 | case 0x2: /* LTGR R1,R2 [RRE] */ | |
3308 | case 0x3: /* LCGR R1,R2 [RRE] */ | |
3309 | case 0x10: /* LPGFR R1,R2 [RRE] */ | |
3310 | case 0x11: /* LNFGR R1,R2 [RRE] */ | |
3311 | case 0x12: /* LTGFR R1,R2 [RRE] */ | |
3312 | case 0x13: /* LCGFR R1,R2 [RRE] */ | |
3313 | if (op & 0x10) { | |
3314 | tmp = load_reg32_i64(r2); | |
3315 | } else { | |
3316 | tmp = load_reg(r2); | |
3317 | } | |
3318 | switch (op & 0xf) { | |
3319 | case 0x0: /* LP?GR */ | |
3320 | set_cc_abs64(s, tmp); | |
3321 | gen_helper_abs_i64(tmp, tmp); | |
3322 | store_reg(r1, tmp); | |
3323 | break; | |
3324 | case 0x1: /* LN?GR */ | |
3325 | set_cc_nabs64(s, tmp); | |
3326 | gen_helper_nabs_i64(tmp, tmp); | |
3327 | store_reg(r1, tmp); | |
3328 | break; | |
3329 | case 0x2: /* LT?GR */ | |
3330 | if (r1 != r2) { | |
3331 | store_reg(r1, tmp); | |
3332 | } | |
3333 | set_cc_s64(s, tmp); | |
3334 | break; | |
3335 | case 0x3: /* LC?GR */ | |
3336 | tcg_gen_neg_i64(regs[r1], tmp); | |
3337 | set_cc_comp64(s, regs[r1]); | |
3338 | break; | |
3339 | } | |
3340 | tcg_temp_free_i64(tmp); | |
3341 | break; | |
3342 | case 0x4: /* LGR R1,R2 [RRE] */ | |
3343 | store_reg(r1, regs[r2]); | |
3344 | break; | |
3345 | case 0x6: /* LGBR R1,R2 [RRE] */ | |
3346 | tmp2 = load_reg(r2); | |
3347 | tcg_gen_ext8s_i64(tmp2, tmp2); | |
3348 | store_reg(r1, tmp2); | |
3349 | tcg_temp_free_i64(tmp2); | |
3350 | break; | |
3351 | case 0x8: /* AGR R1,R2 [RRE] */ | |
3352 | case 0xa: /* ALGR R1,R2 [RRE] */ | |
3353 | tmp = load_reg(r1); | |
3354 | tmp2 = load_reg(r2); | |
3355 | tmp3 = tcg_temp_new_i64(); | |
3356 | tcg_gen_add_i64(tmp3, tmp, tmp2); | |
3357 | store_reg(r1, tmp3); | |
3358 | switch (op) { | |
3359 | case 0x8: | |
3360 | set_cc_add64(s, tmp, tmp2, tmp3); | |
3361 | break; | |
3362 | case 0xa: | |
3363 | set_cc_addu64(s, tmp, tmp2, tmp3); | |
3364 | break; | |
3365 | default: | |
3366 | tcg_abort(); | |
3367 | } | |
3368 | tcg_temp_free_i64(tmp); | |
3369 | tcg_temp_free_i64(tmp2); | |
3370 | tcg_temp_free_i64(tmp3); | |
3371 | break; | |
3372 | case 0x9: /* SGR R1,R2 [RRE] */ | |
3373 | case 0xb: /* SLGR R1,R2 [RRE] */ | |
3374 | case 0x1b: /* SLGFR R1,R2 [RRE] */ | |
3375 | case 0x19: /* SGFR R1,R2 [RRE] */ | |
3376 | tmp = load_reg(r1); | |
3377 | switch (op) { | |
3378 | case 0x1b: | |
3379 | tmp32_1 = load_reg32(r2); | |
3380 | tmp2 = tcg_temp_new_i64(); | |
3381 | tcg_gen_extu_i32_i64(tmp2, tmp32_1); | |
3382 | tcg_temp_free_i32(tmp32_1); | |
3383 | break; | |
3384 | case 0x19: | |
3385 | tmp32_1 = load_reg32(r2); | |
3386 | tmp2 = tcg_temp_new_i64(); | |
3387 | tcg_gen_ext_i32_i64(tmp2, tmp32_1); | |
3388 | tcg_temp_free_i32(tmp32_1); | |
3389 | break; | |
3390 | default: | |
3391 | tmp2 = load_reg(r2); | |
3392 | break; | |
3393 | } | |
3394 | tmp3 = tcg_temp_new_i64(); | |
3395 | tcg_gen_sub_i64(tmp3, tmp, tmp2); | |
3396 | store_reg(r1, tmp3); | |
3397 | switch (op) { | |
3398 | case 0x9: | |
3399 | case 0x19: | |
3400 | set_cc_sub64(s, tmp, tmp2, tmp3); | |
3401 | break; | |
3402 | case 0xb: | |
3403 | case 0x1b: | |
3404 | set_cc_subu64(s, tmp, tmp2, tmp3); | |
3405 | break; | |
3406 | default: | |
3407 | tcg_abort(); | |
3408 | } | |
3409 | tcg_temp_free_i64(tmp); | |
3410 | tcg_temp_free_i64(tmp2); | |
3411 | tcg_temp_free_i64(tmp3); | |
3412 | break; | |
3413 | case 0xc: /* MSGR R1,R2 [RRE] */ | |
3414 | case 0x1c: /* MSGFR R1,R2 [RRE] */ | |
3415 | tmp = load_reg(r1); | |
3416 | tmp2 = load_reg(r2); | |
3417 | if (op == 0x1c) { | |
3418 | tcg_gen_ext32s_i64(tmp2, tmp2); | |
3419 | } | |
3420 | tcg_gen_mul_i64(tmp, tmp, tmp2); | |
3421 | store_reg(r1, tmp); | |
3422 | tcg_temp_free_i64(tmp); | |
3423 | tcg_temp_free_i64(tmp2); | |
3424 | break; | |
3425 | case 0xd: /* DSGR R1,R2 [RRE] */ | |
3426 | case 0x1d: /* DSGFR R1,R2 [RRE] */ | |
3427 | tmp = load_reg(r1 + 1); | |
3428 | if (op == 0xd) { | |
3429 | tmp2 = load_reg(r2); | |
3430 | } else { | |
3431 | tmp32_1 = load_reg32(r2); | |
3432 | tmp2 = tcg_temp_new_i64(); | |
3433 | tcg_gen_ext_i32_i64(tmp2, tmp32_1); | |
3434 | tcg_temp_free_i32(tmp32_1); | |
3435 | } | |
3436 | tmp3 = tcg_temp_new_i64(); | |
3437 | tcg_gen_div_i64(tmp3, tmp, tmp2); | |
3438 | store_reg(r1 + 1, tmp3); | |
3439 | tcg_gen_rem_i64(tmp3, tmp, tmp2); | |
3440 | store_reg(r1, tmp3); | |
3441 | tcg_temp_free_i64(tmp); | |
3442 | tcg_temp_free_i64(tmp2); | |
3443 | tcg_temp_free_i64(tmp3); | |
3444 | break; | |
3445 | case 0x14: /* LGFR R1,R2 [RRE] */ | |
3446 | tmp32_1 = load_reg32(r2); | |
3447 | tmp = tcg_temp_new_i64(); | |
3448 | tcg_gen_ext_i32_i64(tmp, tmp32_1); | |
3449 | store_reg(r1, tmp); | |
3450 | tcg_temp_free_i32(tmp32_1); | |
3451 | tcg_temp_free_i64(tmp); | |
3452 | break; | |
3453 | case 0x16: /* LLGFR R1,R2 [RRE] */ | |
3454 | tmp32_1 = load_reg32(r2); | |
3455 | tmp = tcg_temp_new_i64(); | |
3456 | tcg_gen_extu_i32_i64(tmp, tmp32_1); | |
3457 | store_reg(r1, tmp); | |
3458 | tcg_temp_free_i32(tmp32_1); | |
3459 | tcg_temp_free_i64(tmp); | |
3460 | break; | |
3461 | case 0x17: /* LLGTR R1,R2 [RRE] */ | |
3462 | tmp32_1 = load_reg32(r2); | |
3463 | tmp = tcg_temp_new_i64(); | |
3464 | tcg_gen_andi_i32(tmp32_1, tmp32_1, 0x7fffffffUL); | |
3465 | tcg_gen_extu_i32_i64(tmp, tmp32_1); | |
3466 | store_reg(r1, tmp); | |
3467 | tcg_temp_free_i32(tmp32_1); | |
3468 | tcg_temp_free_i64(tmp); | |
3469 | break; | |
3470 | case 0x18: /* AGFR R1,R2 [RRE] */ | |
3471 | case 0x1a: /* ALGFR R1,R2 [RRE] */ | |
3472 | tmp32_1 = load_reg32(r2); | |
3473 | tmp2 = tcg_temp_new_i64(); | |
3474 | if (op == 0x18) { | |
3475 | tcg_gen_ext_i32_i64(tmp2, tmp32_1); | |
3476 | } else { | |
3477 | tcg_gen_extu_i32_i64(tmp2, tmp32_1); | |
3478 | } | |
3479 | tcg_temp_free_i32(tmp32_1); | |
3480 | tmp = load_reg(r1); | |
3481 | tmp3 = tcg_temp_new_i64(); | |
3482 | tcg_gen_add_i64(tmp3, tmp, tmp2); | |
3483 | store_reg(r1, tmp3); | |
3484 | if (op == 0x18) { | |
3485 | set_cc_add64(s, tmp, tmp2, tmp3); | |
3486 | } else { | |
3487 | set_cc_addu64(s, tmp, tmp2, tmp3); | |
3488 | } | |
3489 | tcg_temp_free_i64(tmp); | |
3490 | tcg_temp_free_i64(tmp2); | |
3491 | tcg_temp_free_i64(tmp3); | |
3492 | break; | |
e1b45cca AG |
3493 | case 0x0f: /* LRVGR R1,R2 [RRE] */ |
3494 | tcg_gen_bswap64_i64(regs[r1], regs[r2]); | |
3495 | break; | |
e023e832 AG |
3496 | case 0x1f: /* LRVR R1,R2 [RRE] */ |
3497 | tmp32_1 = load_reg32(r2); | |
3498 | tcg_gen_bswap32_i32(tmp32_1, tmp32_1); | |
3499 | store_reg32(r1, tmp32_1); | |
3500 | tcg_temp_free_i32(tmp32_1); | |
3501 | break; | |
3502 | case 0x20: /* CGR R1,R2 [RRE] */ | |
3503 | case 0x30: /* CGFR R1,R2 [RRE] */ | |
3504 | tmp2 = load_reg(r2); | |
3505 | if (op == 0x30) { | |
3506 | tcg_gen_ext32s_i64(tmp2, tmp2); | |
3507 | } | |
3508 | tmp = load_reg(r1); | |
3509 | cmp_s64(s, tmp, tmp2); | |
3510 | tcg_temp_free_i64(tmp); | |
3511 | tcg_temp_free_i64(tmp2); | |
3512 | break; | |
3513 | case 0x21: /* CLGR R1,R2 [RRE] */ | |
3514 | case 0x31: /* CLGFR R1,R2 [RRE] */ | |
3515 | tmp2 = load_reg(r2); | |
3516 | if (op == 0x31) { | |
3517 | tcg_gen_ext32u_i64(tmp2, tmp2); | |
3518 | } | |
3519 | tmp = load_reg(r1); | |
3520 | cmp_u64(s, tmp, tmp2); | |
3521 | tcg_temp_free_i64(tmp); | |
3522 | tcg_temp_free_i64(tmp2); | |
3523 | break; | |
3524 | case 0x26: /* LBR R1,R2 [RRE] */ | |
3525 | tmp32_1 = load_reg32(r2); | |
3526 | tcg_gen_ext8s_i32(tmp32_1, tmp32_1); | |
3527 | store_reg32(r1, tmp32_1); | |
3528 | tcg_temp_free_i32(tmp32_1); | |
3529 | break; | |
3530 | case 0x27: /* LHR R1,R2 [RRE] */ | |
3531 | tmp32_1 = load_reg32(r2); | |
3532 | tcg_gen_ext16s_i32(tmp32_1, tmp32_1); | |
3533 | store_reg32(r1, tmp32_1); | |
3534 | tcg_temp_free_i32(tmp32_1); | |
3535 | break; | |
3536 | case 0x80: /* NGR R1,R2 [RRE] */ | |
3537 | case 0x81: /* OGR R1,R2 [RRE] */ | |
3538 | case 0x82: /* XGR R1,R2 [RRE] */ | |
3539 | tmp = load_reg(r1); | |
3540 | tmp2 = load_reg(r2); | |
3541 | switch (op) { | |
3542 | case 0x80: | |
3543 | tcg_gen_and_i64(tmp, tmp, tmp2); | |
3544 | break; | |
3545 | case 0x81: | |
3546 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
3547 | break; | |
3548 | case 0x82: | |
3549 | tcg_gen_xor_i64(tmp, tmp, tmp2); | |
3550 | break; | |
3551 | default: | |
3552 | tcg_abort(); | |
3553 | } | |
3554 | store_reg(r1, tmp); | |
3555 | set_cc_nz_u64(s, tmp); | |
3556 | tcg_temp_free_i64(tmp); | |
3557 | tcg_temp_free_i64(tmp2); | |
3558 | break; | |
3559 | case 0x83: /* FLOGR R1,R2 [RRE] */ | |
3560 | tmp = load_reg(r2); | |
3561 | tmp32_1 = tcg_const_i32(r1); | |
4fda26a7 | 3562 | gen_helper_flogr(cc_op, cpu_env, tmp32_1, tmp); |
e023e832 AG |
3563 | set_cc_static(s); |
3564 | tcg_temp_free_i64(tmp); | |
3565 | tcg_temp_free_i32(tmp32_1); | |
3566 | break; | |
3567 | case 0x84: /* LLGCR R1,R2 [RRE] */ | |
3568 | tmp = load_reg(r2); | |
3569 | tcg_gen_andi_i64(tmp, tmp, 0xff); | |
3570 | store_reg(r1, tmp); | |
3571 | tcg_temp_free_i64(tmp); | |
3572 | break; | |
3573 | case 0x85: /* LLGHR R1,R2 [RRE] */ | |
3574 | tmp = load_reg(r2); | |
3575 | tcg_gen_andi_i64(tmp, tmp, 0xffff); | |
3576 | store_reg(r1, tmp); | |
3577 | tcg_temp_free_i64(tmp); | |
3578 | break; | |
3579 | case 0x87: /* DLGR R1,R2 [RRE] */ | |
3580 | tmp32_1 = tcg_const_i32(r1); | |
3581 | tmp = load_reg(r2); | |
4fda26a7 | 3582 | gen_helper_dlg(cpu_env, tmp32_1, tmp); |
e023e832 AG |
3583 | tcg_temp_free_i64(tmp); |
3584 | tcg_temp_free_i32(tmp32_1); | |
3585 | break; | |
3586 | case 0x88: /* ALCGR R1,R2 [RRE] */ | |
3587 | tmp = load_reg(r1); | |
3588 | tmp2 = load_reg(r2); | |
3589 | tmp3 = tcg_temp_new_i64(); | |
3590 | gen_op_calc_cc(s); | |
3591 | tcg_gen_extu_i32_i64(tmp3, cc_op); | |
3592 | tcg_gen_shri_i64(tmp3, tmp3, 1); | |
3593 | tcg_gen_andi_i64(tmp3, tmp3, 1); | |
3594 | tcg_gen_add_i64(tmp3, tmp2, tmp3); | |
3595 | tcg_gen_add_i64(tmp3, tmp, tmp3); | |
3596 | store_reg(r1, tmp3); | |
3597 | set_cc_addu64(s, tmp, tmp2, tmp3); | |
3598 | tcg_temp_free_i64(tmp); | |
3599 | tcg_temp_free_i64(tmp2); | |
3600 | tcg_temp_free_i64(tmp3); | |
3601 | break; | |
3602 | case 0x89: /* SLBGR R1,R2 [RRE] */ | |
3603 | tmp = load_reg(r1); | |
3604 | tmp2 = load_reg(r2); | |
3605 | tmp32_1 = tcg_const_i32(r1); | |
3606 | gen_op_calc_cc(s); | |
4fda26a7 | 3607 | gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, tmp, tmp2); |
e023e832 AG |
3608 | set_cc_static(s); |
3609 | tcg_temp_free_i64(tmp); | |
3610 | tcg_temp_free_i64(tmp2); | |
3611 | tcg_temp_free_i32(tmp32_1); | |
3612 | break; | |
3613 | case 0x94: /* LLCR R1,R2 [RRE] */ | |
3614 | tmp32_1 = load_reg32(r2); | |
3615 | tcg_gen_andi_i32(tmp32_1, tmp32_1, 0xff); | |
3616 | store_reg32(r1, tmp32_1); | |
3617 | tcg_temp_free_i32(tmp32_1); | |
3618 | break; | |
3619 | case 0x95: /* LLHR R1,R2 [RRE] */ | |
3620 | tmp32_1 = load_reg32(r2); | |
3621 | tcg_gen_andi_i32(tmp32_1, tmp32_1, 0xffff); | |
3622 | store_reg32(r1, tmp32_1); | |
3623 | tcg_temp_free_i32(tmp32_1); | |
3624 | break; | |
3625 | case 0x96: /* MLR R1,R2 [RRE] */ | |
3626 | /* reg(r1, r1+1) = reg(r1+1) * reg(r2) */ | |
3627 | tmp2 = load_reg(r2); | |
3628 | tmp3 = load_reg((r1 + 1) & 15); | |
3629 | tcg_gen_ext32u_i64(tmp2, tmp2); | |
3630 | tcg_gen_ext32u_i64(tmp3, tmp3); | |
3631 | tcg_gen_mul_i64(tmp2, tmp2, tmp3); | |
3632 | store_reg32_i64((r1 + 1) & 15, tmp2); | |
3633 | tcg_gen_shri_i64(tmp2, tmp2, 32); | |
3634 | store_reg32_i64(r1, tmp2); | |
3635 | tcg_temp_free_i64(tmp2); | |
3636 | tcg_temp_free_i64(tmp3); | |
3637 | break; | |
3638 | case 0x97: /* DLR R1,R2 [RRE] */ | |
3639 | /* reg(r1) = reg(r1, r1+1) % reg(r2) */ | |
3640 | /* reg(r1+1) = reg(r1, r1+1) / reg(r2) */ | |
3641 | tmp = load_reg(r1); | |
3642 | tmp2 = load_reg(r2); | |
3643 | tmp3 = load_reg((r1 + 1) & 15); | |
3644 | tcg_gen_ext32u_i64(tmp2, tmp2); | |
3645 | tcg_gen_ext32u_i64(tmp3, tmp3); | |
3646 | tcg_gen_shli_i64(tmp, tmp, 32); | |
3647 | tcg_gen_or_i64(tmp, tmp, tmp3); | |
3648 | ||
3649 | tcg_gen_rem_i64(tmp3, tmp, tmp2); | |
3650 | tcg_gen_div_i64(tmp, tmp, tmp2); | |
3651 | store_reg32_i64((r1 + 1) & 15, tmp); | |
3652 | store_reg32_i64(r1, tmp3); | |
3653 | tcg_temp_free_i64(tmp); | |
3654 | tcg_temp_free_i64(tmp2); | |
3655 | tcg_temp_free_i64(tmp3); | |
3656 | break; | |
3657 | case 0x98: /* ALCR R1,R2 [RRE] */ | |
3658 | tmp32_1 = load_reg32(r1); | |
3659 | tmp32_2 = load_reg32(r2); | |
3660 | tmp32_3 = tcg_temp_new_i32(); | |
3661 | /* XXX possible optimization point */ | |
3662 | gen_op_calc_cc(s); | |
3663 | gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2); | |
3664 | set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); | |
3665 | store_reg32(r1, tmp32_3); | |
3666 | tcg_temp_free_i32(tmp32_1); | |
3667 | tcg_temp_free_i32(tmp32_2); | |
3668 | tcg_temp_free_i32(tmp32_3); | |
3669 | break; | |
3670 | case 0x99: /* SLBR R1,R2 [RRE] */ | |
3671 | tmp32_1 = load_reg32(r2); | |
3672 | tmp32_2 = tcg_const_i32(r1); | |
3673 | gen_op_calc_cc(s); | |
4fda26a7 | 3674 | gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_2, tmp32_1); |
e023e832 AG |
3675 | set_cc_static(s); |
3676 | tcg_temp_free_i32(tmp32_1); | |
3677 | tcg_temp_free_i32(tmp32_2); | |
3678 | break; | |
3679 | default: | |
3680 | LOG_DISAS("illegal b9 operation 0x%x\n", op); | |
46ee3d84 | 3681 | gen_illegal_opcode(env, s, 2); |
e023e832 AG |
3682 | break; |
3683 | } | |
3684 | } | |
3685 | ||
46ee3d84 | 3686 | static void disas_c0(CPUS390XState *env, DisasContext *s, int op, int r1, int i2) |
e023e832 AG |
3687 | { |
3688 | TCGv_i64 tmp; | |
3689 | TCGv_i32 tmp32_1, tmp32_2; | |
3690 | uint64_t target = s->pc + i2 * 2LL; | |
3691 | int l1; | |
3692 | ||
3693 | LOG_DISAS("disas_c0: op 0x%x r1 %d i2 %d\n", op, r1, i2); | |
3694 | ||
3695 | switch (op) { | |
3696 | case 0: /* larl r1, i2 */ | |
3697 | tmp = tcg_const_i64(target); | |
3698 | store_reg(r1, tmp); | |
3699 | tcg_temp_free_i64(tmp); | |
3700 | break; | |
3701 | case 0x1: /* LGFI R1,I2 [RIL] */ | |
3702 | tmp = tcg_const_i64((int64_t)i2); | |
3703 | store_reg(r1, tmp); | |
3704 | tcg_temp_free_i64(tmp); | |
3705 | break; | |
3706 | case 0x4: /* BRCL M1,I2 [RIL] */ | |
3707 | /* m1 & (1 << (3 - cc)) */ | |
3708 | tmp32_1 = tcg_const_i32(3); | |
3709 | tmp32_2 = tcg_const_i32(1); | |
3710 | gen_op_calc_cc(s); | |
3711 | tcg_gen_sub_i32(tmp32_1, tmp32_1, cc_op); | |
3712 | tcg_gen_shl_i32(tmp32_2, tmp32_2, tmp32_1); | |
3713 | tcg_temp_free_i32(tmp32_1); | |
3714 | tmp32_1 = tcg_const_i32(r1); /* m1 == r1 */ | |
3715 | tcg_gen_and_i32(tmp32_1, tmp32_1, tmp32_2); | |
3716 | l1 = gen_new_label(); | |
3717 | tcg_gen_brcondi_i32(TCG_COND_EQ, tmp32_1, 0, l1); | |
3718 | gen_goto_tb(s, 0, target); | |
3719 | gen_set_label(l1); | |
3720 | gen_goto_tb(s, 1, s->pc + 6); | |
3721 | s->is_jmp = DISAS_TB_JUMP; | |
3722 | tcg_temp_free_i32(tmp32_1); | |
3723 | tcg_temp_free_i32(tmp32_2); | |
3724 | break; | |
3725 | case 0x5: /* brasl r1, i2 */ | |
3726 | tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 6)); | |
3727 | store_reg(r1, tmp); | |
3728 | tcg_temp_free_i64(tmp); | |
3729 | gen_goto_tb(s, 0, target); | |
3730 | s->is_jmp = DISAS_TB_JUMP; | |
3731 | break; | |
3732 | case 0x7: /* XILF R1,I2 [RIL] */ | |
3733 | case 0xb: /* NILF R1,I2 [RIL] */ | |
3734 | case 0xd: /* OILF R1,I2 [RIL] */ | |
3735 | tmp32_1 = load_reg32(r1); | |
3736 | switch (op) { | |
3737 | case 0x7: | |
3738 | tcg_gen_xori_i32(tmp32_1, tmp32_1, (uint32_t)i2); | |
3739 | break; | |
3740 | case 0xb: | |
3741 | tcg_gen_andi_i32(tmp32_1, tmp32_1, (uint32_t)i2); | |
3742 | break; | |
3743 | case 0xd: | |
3744 | tcg_gen_ori_i32(tmp32_1, tmp32_1, (uint32_t)i2); | |
3745 | break; | |
3746 | default: | |
3747 | tcg_abort(); | |
3748 | } | |
3749 | store_reg32(r1, tmp32_1); | |
3750 | set_cc_nz_u32(s, tmp32_1); | |
3751 | tcg_temp_free_i32(tmp32_1); | |
3752 | break; | |
3753 | case 0x9: /* IILF R1,I2 [RIL] */ | |
3754 | tmp32_1 = tcg_const_i32((uint32_t)i2); | |
3755 | store_reg32(r1, tmp32_1); | |
3756 | tcg_temp_free_i32(tmp32_1); | |
3757 | break; | |
3758 | case 0xa: /* NIHF R1,I2 [RIL] */ | |
3759 | tmp = load_reg(r1); | |
3760 | tmp32_1 = tcg_temp_new_i32(); | |
3761 | tcg_gen_andi_i64(tmp, tmp, (((uint64_t)((uint32_t)i2)) << 32) | |
3762 | | 0xffffffffULL); | |
3763 | store_reg(r1, tmp); | |
3764 | tcg_gen_shri_i64(tmp, tmp, 32); | |
3765 | tcg_gen_trunc_i64_i32(tmp32_1, tmp); | |
3766 | set_cc_nz_u32(s, tmp32_1); | |
3767 | tcg_temp_free_i64(tmp); | |
3768 | tcg_temp_free_i32(tmp32_1); | |
3769 | break; | |
3770 | case 0xe: /* LLIHF R1,I2 [RIL] */ | |
3771 | tmp = tcg_const_i64(((uint64_t)(uint32_t)i2) << 32); | |
3772 | store_reg(r1, tmp); | |
3773 | tcg_temp_free_i64(tmp); | |
3774 | break; | |
3775 | case 0xf: /* LLILF R1,I2 [RIL] */ | |
3776 | tmp = tcg_const_i64((uint32_t)i2); | |
3777 | store_reg(r1, tmp); | |
3778 | tcg_temp_free_i64(tmp); | |
3779 | break; | |
3780 | default: | |
3781 | LOG_DISAS("illegal c0 operation 0x%x\n", op); | |
46ee3d84 | 3782 | gen_illegal_opcode(env, s, 3); |
e023e832 AG |
3783 | break; |
3784 | } | |
3785 | } | |
3786 | ||
46ee3d84 BS |
3787 | static void disas_c2(CPUS390XState *env, DisasContext *s, int op, int r1, |
3788 | int i2) | |
e023e832 AG |
3789 | { |
3790 | TCGv_i64 tmp, tmp2, tmp3; | |
3791 | TCGv_i32 tmp32_1, tmp32_2, tmp32_3; | |
3792 | ||
3793 | switch (op) { | |
3794 | case 0x4: /* SLGFI R1,I2 [RIL] */ | |
3795 | case 0xa: /* ALGFI R1,I2 [RIL] */ | |
3796 | tmp = load_reg(r1); | |
3797 | tmp2 = tcg_const_i64((uint64_t)(uint32_t)i2); | |
3798 | tmp3 = tcg_temp_new_i64(); | |
3799 | switch (op) { | |
3800 | case 0x4: | |
3801 | tcg_gen_sub_i64(tmp3, tmp, tmp2); | |
3802 | set_cc_subu64(s, tmp, tmp2, tmp3); | |
3803 | break; | |
3804 | case 0xa: | |
3805 | tcg_gen_add_i64(tmp3, tmp, tmp2); | |
3806 | set_cc_addu64(s, tmp, tmp2, tmp3); | |
3807 | break; | |
3808 | default: | |
3809 | tcg_abort(); | |
3810 | } | |
3811 | store_reg(r1, tmp3); | |
3812 | tcg_temp_free_i64(tmp); | |
3813 | tcg_temp_free_i64(tmp2); | |
3814 | tcg_temp_free_i64(tmp3); | |
3815 | break; | |
3816 | case 0x5: /* SLFI R1,I2 [RIL] */ | |
3817 | case 0xb: /* ALFI R1,I2 [RIL] */ | |
3818 | tmp32_1 = load_reg32(r1); | |
3819 | tmp32_2 = tcg_const_i32(i2); | |
3820 | tmp32_3 = tcg_temp_new_i32(); | |
3821 | switch (op) { | |
3822 | case 0x5: | |
3823 | tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); | |
3824 | set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); | |
3825 | break; | |
3826 | case 0xb: | |
3827 | tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); | |
3828 | set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); | |
3829 | break; | |
3830 | default: | |
3831 | tcg_abort(); | |
3832 | } | |
3833 | store_reg32(r1, tmp32_3); | |
3834 | tcg_temp_free_i32(tmp32_1); | |
3835 | tcg_temp_free_i32(tmp32_2); | |
3836 | tcg_temp_free_i32(tmp32_3); | |
3837 | break; | |
3838 | case 0xc: /* CGFI R1,I2 [RIL] */ | |
3839 | tmp = load_reg(r1); | |
3840 | cmp_s64c(s, tmp, (int64_t)i2); | |
3841 | tcg_temp_free_i64(tmp); | |
3842 | break; | |
3843 | case 0xe: /* CLGFI R1,I2 [RIL] */ | |
3844 | tmp = load_reg(r1); | |
3845 | cmp_u64c(s, tmp, (uint64_t)(uint32_t)i2); | |
3846 | tcg_temp_free_i64(tmp); | |
3847 | break; | |
3848 | case 0xd: /* CFI R1,I2 [RIL] */ | |
3849 | tmp32_1 = load_reg32(r1); | |
3850 | cmp_s32c(s, tmp32_1, i2); | |
3851 | tcg_temp_free_i32(tmp32_1); | |
3852 | break; | |
3853 | case 0xf: /* CLFI R1,I2 [RIL] */ | |
3854 | tmp32_1 = load_reg32(r1); | |
3855 | cmp_u32c(s, tmp32_1, i2); | |
3856 | tcg_temp_free_i32(tmp32_1); | |
3857 | break; | |
3858 | default: | |
3859 | LOG_DISAS("illegal c2 operation 0x%x\n", op); | |
46ee3d84 | 3860 | gen_illegal_opcode(env, s, 3); |
e023e832 AG |
3861 | break; |
3862 | } | |
3863 | } | |
3864 | ||
3865 | static void gen_and_or_xor_i32(int opc, TCGv_i32 tmp, TCGv_i32 tmp2) | |
3866 | { | |
3867 | switch (opc & 0xf) { | |
3868 | case 0x4: | |
3869 | tcg_gen_and_i32(tmp, tmp, tmp2); | |
3870 | break; | |
3871 | case 0x6: | |
3872 | tcg_gen_or_i32(tmp, tmp, tmp2); | |
3873 | break; | |
3874 | case 0x7: | |
3875 | tcg_gen_xor_i32(tmp, tmp, tmp2); | |
3876 | break; | |
3877 | default: | |
3878 | tcg_abort(); | |
3879 | } | |
3880 | } | |
3881 | ||
46ee3d84 | 3882 | static void disas_s390_insn(CPUS390XState *env, DisasContext *s) |
e023e832 AG |
3883 | { |
3884 | TCGv_i64 tmp, tmp2, tmp3, tmp4; | |
3885 | TCGv_i32 tmp32_1, tmp32_2, tmp32_3, tmp32_4; | |
3886 | unsigned char opc; | |
3887 | uint64_t insn; | |
3888 | int op, r1, r2, r3, d1, d2, x2, b1, b2, i, i2, r1b; | |
3889 | TCGv_i32 vl; | |
3890 | int ilc; | |
3891 | int l1; | |
3892 | ||
46ee3d84 | 3893 | opc = cpu_ldub_code(env, s->pc); |
e023e832 AG |
3894 | LOG_DISAS("opc 0x%x\n", opc); |
3895 | ||
3896 | ilc = get_ilc(opc); | |
3897 | ||
3898 | switch (opc) { | |
3899 | #ifndef CONFIG_USER_ONLY | |
3900 | case 0x01: /* SAM */ | |
46ee3d84 | 3901 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3902 | /* set addressing mode, but we only do 64bit anyways */ |
3903 | break; | |
3904 | #endif | |
3905 | case 0x6: /* BCTR R1,R2 [RR] */ | |
46ee3d84 | 3906 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3907 | decode_rr(s, insn, &r1, &r2); |
3908 | tmp32_1 = load_reg32(r1); | |
3909 | tcg_gen_subi_i32(tmp32_1, tmp32_1, 1); | |
3910 | store_reg32(r1, tmp32_1); | |
3911 | ||
3912 | if (r2) { | |
3913 | gen_update_cc_op(s); | |
3914 | l1 = gen_new_label(); | |
3915 | tcg_gen_brcondi_i32(TCG_COND_NE, tmp32_1, 0, l1); | |
3916 | ||
3917 | /* not taking the branch, jump to after the instruction */ | |
3918 | gen_goto_tb(s, 0, s->pc + 2); | |
3919 | gen_set_label(l1); | |
3920 | ||
3921 | /* take the branch, move R2 into psw.addr */ | |
3922 | tmp32_1 = load_reg32(r2); | |
3923 | tmp = tcg_temp_new_i64(); | |
3924 | tcg_gen_extu_i32_i64(tmp, tmp32_1); | |
3925 | tcg_gen_mov_i64(psw_addr, tmp); | |
3926 | s->is_jmp = DISAS_JUMP; | |
3927 | tcg_temp_free_i32(tmp32_1); | |
3928 | tcg_temp_free_i64(tmp); | |
3929 | } | |
3930 | break; | |
3931 | case 0x7: /* BCR M1,R2 [RR] */ | |
46ee3d84 | 3932 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3933 | decode_rr(s, insn, &r1, &r2); |
3934 | if (r2) { | |
3935 | tmp = load_reg(r2); | |
3936 | gen_bcr(s, r1, tmp, s->pc); | |
3937 | tcg_temp_free_i64(tmp); | |
3938 | s->is_jmp = DISAS_TB_JUMP; | |
3939 | } else { | |
3940 | /* XXX: "serialization and checkpoint-synchronization function"? */ | |
3941 | } | |
3942 | break; | |
3943 | case 0xa: /* SVC I [RR] */ | |
46ee3d84 | 3944 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3945 | debug_insn(insn); |
3946 | i = insn & 0xff; | |
3947 | update_psw_addr(s); | |
3948 | gen_op_calc_cc(s); | |
3949 | tmp32_1 = tcg_const_i32(i); | |
3950 | tmp32_2 = tcg_const_i32(ilc * 2); | |
3951 | tmp32_3 = tcg_const_i32(EXCP_SVC); | |
a4e3ad19 AF |
3952 | tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, int_svc_code)); |
3953 | tcg_gen_st_i32(tmp32_2, cpu_env, offsetof(CPUS390XState, int_svc_ilc)); | |
089f5c06 | 3954 | gen_helper_exception(cpu_env, tmp32_3); |
e023e832 AG |
3955 | s->is_jmp = DISAS_EXCP; |
3956 | tcg_temp_free_i32(tmp32_1); | |
3957 | tcg_temp_free_i32(tmp32_2); | |
3958 | tcg_temp_free_i32(tmp32_3); | |
3959 | break; | |
3960 | case 0xd: /* BASR R1,R2 [RR] */ | |
46ee3d84 | 3961 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3962 | decode_rr(s, insn, &r1, &r2); |
3963 | tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 2)); | |
3964 | store_reg(r1, tmp); | |
3965 | if (r2) { | |
3966 | tmp2 = load_reg(r2); | |
3967 | tcg_gen_mov_i64(psw_addr, tmp2); | |
3968 | tcg_temp_free_i64(tmp2); | |
3969 | s->is_jmp = DISAS_JUMP; | |
3970 | } | |
3971 | tcg_temp_free_i64(tmp); | |
3972 | break; | |
3973 | case 0xe: /* MVCL R1,R2 [RR] */ | |
46ee3d84 | 3974 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3975 | decode_rr(s, insn, &r1, &r2); |
3976 | tmp32_1 = tcg_const_i32(r1); | |
3977 | tmp32_2 = tcg_const_i32(r2); | |
3978 | potential_page_fault(s); | |
19b0516f | 3979 | gen_helper_mvcl(cc_op, cpu_env, tmp32_1, tmp32_2); |
e023e832 AG |
3980 | set_cc_static(s); |
3981 | tcg_temp_free_i32(tmp32_1); | |
3982 | tcg_temp_free_i32(tmp32_2); | |
3983 | break; | |
3984 | case 0x10: /* LPR R1,R2 [RR] */ | |
46ee3d84 | 3985 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3986 | decode_rr(s, insn, &r1, &r2); |
3987 | tmp32_1 = load_reg32(r2); | |
3988 | set_cc_abs32(s, tmp32_1); | |
3989 | gen_helper_abs_i32(tmp32_1, tmp32_1); | |
3990 | store_reg32(r1, tmp32_1); | |
3991 | tcg_temp_free_i32(tmp32_1); | |
3992 | break; | |
3993 | case 0x11: /* LNR R1,R2 [RR] */ | |
46ee3d84 | 3994 | insn = ld_code2(env, s->pc); |
e023e832 AG |
3995 | decode_rr(s, insn, &r1, &r2); |
3996 | tmp32_1 = load_reg32(r2); | |
3997 | set_cc_nabs32(s, tmp32_1); | |
3998 | gen_helper_nabs_i32(tmp32_1, tmp32_1); | |
3999 | store_reg32(r1, tmp32_1); | |
4000 | tcg_temp_free_i32(tmp32_1); | |
4001 | break; | |
4002 | case 0x12: /* LTR R1,R2 [RR] */ | |
46ee3d84 | 4003 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4004 | decode_rr(s, insn, &r1, &r2); |
4005 | tmp32_1 = load_reg32(r2); | |
4006 | if (r1 != r2) { | |
4007 | store_reg32(r1, tmp32_1); | |
4008 | } | |
4009 | set_cc_s32(s, tmp32_1); | |
4010 | tcg_temp_free_i32(tmp32_1); | |
4011 | break; | |
4012 | case 0x13: /* LCR R1,R2 [RR] */ | |
46ee3d84 | 4013 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4014 | decode_rr(s, insn, &r1, &r2); |
4015 | tmp32_1 = load_reg32(r2); | |
4016 | tcg_gen_neg_i32(tmp32_1, tmp32_1); | |
4017 | store_reg32(r1, tmp32_1); | |
4018 | set_cc_comp32(s, tmp32_1); | |
4019 | tcg_temp_free_i32(tmp32_1); | |
4020 | break; | |
4021 | case 0x14: /* NR R1,R2 [RR] */ | |
4022 | case 0x16: /* OR R1,R2 [RR] */ | |
4023 | case 0x17: /* XR R1,R2 [RR] */ | |
46ee3d84 | 4024 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4025 | decode_rr(s, insn, &r1, &r2); |
4026 | tmp32_2 = load_reg32(r2); | |
4027 | tmp32_1 = load_reg32(r1); | |
4028 | gen_and_or_xor_i32(opc, tmp32_1, tmp32_2); | |
4029 | store_reg32(r1, tmp32_1); | |
4030 | set_cc_nz_u32(s, tmp32_1); | |
4031 | tcg_temp_free_i32(tmp32_1); | |
4032 | tcg_temp_free_i32(tmp32_2); | |
4033 | break; | |
4034 | case 0x18: /* LR R1,R2 [RR] */ | |
46ee3d84 | 4035 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4036 | decode_rr(s, insn, &r1, &r2); |
4037 | tmp32_1 = load_reg32(r2); | |
4038 | store_reg32(r1, tmp32_1); | |
4039 | tcg_temp_free_i32(tmp32_1); | |
4040 | break; | |
4041 | case 0x15: /* CLR R1,R2 [RR] */ | |
4042 | case 0x19: /* CR R1,R2 [RR] */ | |
46ee3d84 | 4043 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4044 | decode_rr(s, insn, &r1, &r2); |
4045 | tmp32_1 = load_reg32(r1); | |
4046 | tmp32_2 = load_reg32(r2); | |
4047 | if (opc == 0x15) { | |
4048 | cmp_u32(s, tmp32_1, tmp32_2); | |
4049 | } else { | |
4050 | cmp_s32(s, tmp32_1, tmp32_2); | |
4051 | } | |
4052 | tcg_temp_free_i32(tmp32_1); | |
4053 | tcg_temp_free_i32(tmp32_2); | |
4054 | break; | |
4055 | case 0x1a: /* AR R1,R2 [RR] */ | |
4056 | case 0x1e: /* ALR R1,R2 [RR] */ | |
46ee3d84 | 4057 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4058 | decode_rr(s, insn, &r1, &r2); |
4059 | tmp32_1 = load_reg32(r1); | |
4060 | tmp32_2 = load_reg32(r2); | |
4061 | tmp32_3 = tcg_temp_new_i32(); | |
4062 | tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); | |
4063 | store_reg32(r1, tmp32_3); | |
4064 | if (opc == 0x1a) { | |
4065 | set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); | |
4066 | } else { | |
4067 | set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); | |
4068 | } | |
4069 | tcg_temp_free_i32(tmp32_1); | |
4070 | tcg_temp_free_i32(tmp32_2); | |
4071 | tcg_temp_free_i32(tmp32_3); | |
4072 | break; | |
4073 | case 0x1b: /* SR R1,R2 [RR] */ | |
4074 | case 0x1f: /* SLR R1,R2 [RR] */ | |
46ee3d84 | 4075 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4076 | decode_rr(s, insn, &r1, &r2); |
4077 | tmp32_1 = load_reg32(r1); | |
4078 | tmp32_2 = load_reg32(r2); | |
4079 | tmp32_3 = tcg_temp_new_i32(); | |
4080 | tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); | |
4081 | store_reg32(r1, tmp32_3); | |
4082 | if (opc == 0x1b) { | |
4083 | set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); | |
4084 | } else { | |
4085 | set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); | |
4086 | } | |
4087 | tcg_temp_free_i32(tmp32_1); | |
4088 | tcg_temp_free_i32(tmp32_2); | |
4089 | tcg_temp_free_i32(tmp32_3); | |
4090 | break; | |
4091 | case 0x1c: /* MR R1,R2 [RR] */ | |
4092 | /* reg(r1, r1+1) = reg(r1+1) * reg(r2) */ | |
46ee3d84 | 4093 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4094 | decode_rr(s, insn, &r1, &r2); |
4095 | tmp2 = load_reg(r2); | |
4096 | tmp3 = load_reg((r1 + 1) & 15); | |
4097 | tcg_gen_ext32s_i64(tmp2, tmp2); | |
4098 | tcg_gen_ext32s_i64(tmp3, tmp3); | |
4099 | tcg_gen_mul_i64(tmp2, tmp2, tmp3); | |
4100 | store_reg32_i64((r1 + 1) & 15, tmp2); | |
4101 | tcg_gen_shri_i64(tmp2, tmp2, 32); | |
4102 | store_reg32_i64(r1, tmp2); | |
4103 | tcg_temp_free_i64(tmp2); | |
4104 | tcg_temp_free_i64(tmp3); | |
4105 | break; | |
4106 | case 0x1d: /* DR R1,R2 [RR] */ | |
46ee3d84 | 4107 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4108 | decode_rr(s, insn, &r1, &r2); |
4109 | tmp32_1 = load_reg32(r1); | |
4110 | tmp32_2 = load_reg32(r1 + 1); | |
4111 | tmp32_3 = load_reg32(r2); | |
4112 | ||
4113 | tmp = tcg_temp_new_i64(); /* dividend */ | |
4114 | tmp2 = tcg_temp_new_i64(); /* divisor */ | |
4115 | tmp3 = tcg_temp_new_i64(); | |
4116 | ||
4117 | /* dividend is r(r1 << 32) | r(r1 + 1) */ | |
4118 | tcg_gen_extu_i32_i64(tmp, tmp32_1); | |
4119 | tcg_gen_extu_i32_i64(tmp2, tmp32_2); | |
4120 | tcg_gen_shli_i64(tmp, tmp, 32); | |
4121 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
4122 | ||
4123 | /* divisor is r(r2) */ | |
4124 | tcg_gen_ext_i32_i64(tmp2, tmp32_3); | |
4125 | ||
4126 | tcg_gen_div_i64(tmp3, tmp, tmp2); | |
4127 | tcg_gen_rem_i64(tmp, tmp, tmp2); | |
4128 | ||
4129 | tcg_gen_trunc_i64_i32(tmp32_1, tmp); | |
4130 | tcg_gen_trunc_i64_i32(tmp32_2, tmp3); | |
4131 | ||
4132 | store_reg32(r1, tmp32_1); /* remainder */ | |
4133 | store_reg32(r1 + 1, tmp32_2); /* quotient */ | |
4134 | tcg_temp_free_i32(tmp32_1); | |
4135 | tcg_temp_free_i32(tmp32_2); | |
4136 | tcg_temp_free_i32(tmp32_3); | |
4137 | tcg_temp_free_i64(tmp); | |
4138 | tcg_temp_free_i64(tmp2); | |
4139 | tcg_temp_free_i64(tmp3); | |
4140 | break; | |
4141 | case 0x28: /* LDR R1,R2 [RR] */ | |
46ee3d84 | 4142 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4143 | decode_rr(s, insn, &r1, &r2); |
4144 | tmp = load_freg(r2); | |
4145 | store_freg(r1, tmp); | |
4146 | tcg_temp_free_i64(tmp); | |
4147 | break; | |
4148 | case 0x38: /* LER R1,R2 [RR] */ | |
46ee3d84 | 4149 | insn = ld_code2(env, s->pc); |
e023e832 AG |
4150 | decode_rr(s, insn, &r1, &r2); |
4151 | tmp32_1 = load_freg32(r2); | |
4152 | store_freg32(r1, tmp32_1); | |
4153 | tcg_temp_free_i32(tmp32_1); | |
4154 | break; | |
4155 | case 0x40: /* STH R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4156 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4157 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4158 | tmp2 = load_reg(r1); | |
4159 | tcg_gen_qemu_st16(tmp2, tmp, get_mem_index(s)); | |
4160 | tcg_temp_free_i64(tmp); | |
4161 | tcg_temp_free_i64(tmp2); | |
4162 | break; | |
4163 | case 0x41: /* la */ | |
46ee3d84 | 4164 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4165 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4166 | store_reg(r1, tmp); /* FIXME: 31/24-bit addressing */ | |
4167 | tcg_temp_free_i64(tmp); | |
4168 | break; | |
4169 | case 0x42: /* STC R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4170 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4171 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4172 | tmp2 = load_reg(r1); | |
4173 | tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); | |
4174 | tcg_temp_free_i64(tmp); | |
4175 | tcg_temp_free_i64(tmp2); | |
4176 | break; | |
4177 | case 0x43: /* IC R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4178 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4179 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4180 | tmp2 = tcg_temp_new_i64(); | |
4181 | tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); | |
4182 | store_reg8(r1, tmp2); | |
4183 | tcg_temp_free_i64(tmp); | |
4184 | tcg_temp_free_i64(tmp2); | |
4185 | break; | |
4186 | case 0x44: /* EX R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4187 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4188 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4189 | tmp2 = load_reg(r1); | |
4190 | tmp3 = tcg_const_i64(s->pc + 4); | |
4191 | update_psw_addr(s); | |
4192 | gen_op_calc_cc(s); | |
19b0516f | 4193 | gen_helper_ex(cc_op, cpu_env, cc_op, tmp2, tmp, tmp3); |
e023e832 AG |
4194 | set_cc_static(s); |
4195 | tcg_temp_free_i64(tmp); | |
4196 | tcg_temp_free_i64(tmp2); | |
4197 | tcg_temp_free_i64(tmp3); | |
4198 | break; | |
4199 | case 0x46: /* BCT R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4200 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4201 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4202 | tcg_temp_free_i64(tmp); | |
4203 | ||
4204 | tmp32_1 = load_reg32(r1); | |
4205 | tcg_gen_subi_i32(tmp32_1, tmp32_1, 1); | |
4206 | store_reg32(r1, tmp32_1); | |
4207 | ||
4208 | gen_update_cc_op(s); | |
4209 | l1 = gen_new_label(); | |
4210 | tcg_gen_brcondi_i32(TCG_COND_NE, tmp32_1, 0, l1); | |
4211 | ||
4212 | /* not taking the branch, jump to after the instruction */ | |
4213 | gen_goto_tb(s, 0, s->pc + 4); | |
4214 | gen_set_label(l1); | |
4215 | ||
4216 | /* take the branch, move R2 into psw.addr */ | |
4217 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); | |
4218 | tcg_gen_mov_i64(psw_addr, tmp); | |
4219 | s->is_jmp = DISAS_JUMP; | |
4220 | tcg_temp_free_i32(tmp32_1); | |
4221 | tcg_temp_free_i64(tmp); | |
4222 | break; | |
4223 | case 0x47: /* BC M1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4224 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4225 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4226 | gen_bcr(s, r1, tmp, s->pc + 4); | |
4227 | tcg_temp_free_i64(tmp); | |
4228 | s->is_jmp = DISAS_TB_JUMP; | |
4229 | break; | |
4230 | case 0x48: /* LH R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4231 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4232 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4233 | tmp2 = tcg_temp_new_i64(); | |
4234 | tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); | |
4235 | store_reg32_i64(r1, tmp2); | |
4236 | tcg_temp_free_i64(tmp); | |
4237 | tcg_temp_free_i64(tmp2); | |
4238 | break; | |
4239 | case 0x49: /* CH R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4240 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4241 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4242 | tmp32_1 = load_reg32(r1); | |
4243 | tmp32_2 = tcg_temp_new_i32(); | |
4244 | tmp2 = tcg_temp_new_i64(); | |
4245 | tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); | |
4246 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
4247 | cmp_s32(s, tmp32_1, tmp32_2); | |
4248 | tcg_temp_free_i32(tmp32_1); | |
4249 | tcg_temp_free_i32(tmp32_2); | |
4250 | tcg_temp_free_i64(tmp); | |
4251 | tcg_temp_free_i64(tmp2); | |
4252 | break; | |
4253 | case 0x4a: /* AH R1,D2(X2,B2) [RX] */ | |
4254 | case 0x4b: /* SH R1,D2(X2,B2) [RX] */ | |
4255 | case 0x4c: /* MH R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4256 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4257 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4258 | tmp2 = tcg_temp_new_i64(); | |
4259 | tmp32_1 = load_reg32(r1); | |
4260 | tmp32_2 = tcg_temp_new_i32(); | |
4261 | tmp32_3 = tcg_temp_new_i32(); | |
4262 | ||
4263 | tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); | |
4264 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
4265 | switch (opc) { | |
4266 | case 0x4a: | |
4267 | tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); | |
4268 | set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); | |
4269 | break; | |
4270 | case 0x4b: | |
4271 | tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); | |
4272 | set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); | |
4273 | break; | |
4274 | case 0x4c: | |
4275 | tcg_gen_mul_i32(tmp32_3, tmp32_1, tmp32_2); | |
4276 | break; | |
4277 | default: | |
4278 | tcg_abort(); | |
4279 | } | |
4280 | store_reg32(r1, tmp32_3); | |
4281 | ||
4282 | tcg_temp_free_i32(tmp32_1); | |
4283 | tcg_temp_free_i32(tmp32_2); | |
4284 | tcg_temp_free_i32(tmp32_3); | |
4285 | tcg_temp_free_i64(tmp); | |
4286 | tcg_temp_free_i64(tmp2); | |
4287 | break; | |
4288 | case 0x4d: /* BAS R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4289 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4290 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4291 | tmp2 = tcg_const_i64(pc_to_link_info(s, s->pc + 4)); | |
4292 | store_reg(r1, tmp2); | |
4293 | tcg_gen_mov_i64(psw_addr, tmp); | |
4294 | tcg_temp_free_i64(tmp); | |
4295 | tcg_temp_free_i64(tmp2); | |
4296 | s->is_jmp = DISAS_JUMP; | |
4297 | break; | |
4298 | case 0x4e: /* CVD R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4299 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4300 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4301 | tmp2 = tcg_temp_new_i64(); | |
4302 | tmp32_1 = tcg_temp_new_i32(); | |
4303 | tcg_gen_trunc_i64_i32(tmp32_1, regs[r1]); | |
4304 | gen_helper_cvd(tmp2, tmp32_1); | |
4305 | tcg_gen_qemu_st64(tmp2, tmp, get_mem_index(s)); | |
4306 | tcg_temp_free_i64(tmp); | |
4307 | tcg_temp_free_i64(tmp2); | |
4308 | tcg_temp_free_i32(tmp32_1); | |
4309 | break; | |
4310 | case 0x50: /* st r1, d2(x2, b2) */ | |
46ee3d84 | 4311 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4312 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4313 | tmp2 = load_reg(r1); | |
4314 | tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); | |
4315 | tcg_temp_free_i64(tmp); | |
4316 | tcg_temp_free_i64(tmp2); | |
4317 | break; | |
4318 | case 0x55: /* CL R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4319 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4320 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4321 | tmp2 = tcg_temp_new_i64(); | |
4322 | tmp32_1 = tcg_temp_new_i32(); | |
4323 | tmp32_2 = load_reg32(r1); | |
4324 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
4325 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
4326 | cmp_u32(s, tmp32_2, tmp32_1); | |
4327 | tcg_temp_free_i64(tmp); | |
4328 | tcg_temp_free_i64(tmp2); | |
4329 | tcg_temp_free_i32(tmp32_1); | |
4330 | tcg_temp_free_i32(tmp32_2); | |
4331 | break; | |
4332 | case 0x54: /* N R1,D2(X2,B2) [RX] */ | |
4333 | case 0x56: /* O R1,D2(X2,B2) [RX] */ | |
4334 | case 0x57: /* X R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4335 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4336 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4337 | tmp2 = tcg_temp_new_i64(); | |
4338 | tmp32_1 = load_reg32(r1); | |
4339 | tmp32_2 = tcg_temp_new_i32(); | |
4340 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
4341 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
4342 | gen_and_or_xor_i32(opc, tmp32_1, tmp32_2); | |
4343 | store_reg32(r1, tmp32_1); | |
4344 | set_cc_nz_u32(s, tmp32_1); | |
4345 | tcg_temp_free_i64(tmp); | |
4346 | tcg_temp_free_i64(tmp2); | |
4347 | tcg_temp_free_i32(tmp32_1); | |
4348 | tcg_temp_free_i32(tmp32_2); | |
4349 | break; | |
4350 | case 0x58: /* l r1, d2(x2, b2) */ | |
46ee3d84 | 4351 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4352 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4353 | tmp2 = tcg_temp_new_i64(); | |
4354 | tmp32_1 = tcg_temp_new_i32(); | |
4355 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
4356 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
4357 | store_reg32(r1, tmp32_1); | |
4358 | tcg_temp_free_i64(tmp); | |
4359 | tcg_temp_free_i64(tmp2); | |
4360 | tcg_temp_free_i32(tmp32_1); | |
4361 | break; | |
4362 | case 0x59: /* C R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4363 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4364 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4365 | tmp2 = tcg_temp_new_i64(); | |
4366 | tmp32_1 = tcg_temp_new_i32(); | |
4367 | tmp32_2 = load_reg32(r1); | |
4368 | tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); | |
4369 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
4370 | cmp_s32(s, tmp32_2, tmp32_1); | |
4371 | tcg_temp_free_i64(tmp); | |
4372 | tcg_temp_free_i64(tmp2); | |
4373 | tcg_temp_free_i32(tmp32_1); | |
4374 | tcg_temp_free_i32(tmp32_2); | |
4375 | break; | |
4376 | case 0x5a: /* A R1,D2(X2,B2) [RX] */ | |
4377 | case 0x5b: /* S R1,D2(X2,B2) [RX] */ | |
4378 | case 0x5e: /* AL R1,D2(X2,B2) [RX] */ | |
4379 | case 0x5f: /* SL R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4380 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4381 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4382 | tmp32_1 = load_reg32(r1); | |
4383 | tmp32_2 = tcg_temp_new_i32(); | |
4384 | tmp32_3 = tcg_temp_new_i32(); | |
4385 | tcg_gen_qemu_ld32s(tmp, tmp, get_mem_index(s)); | |
4386 | tcg_gen_trunc_i64_i32(tmp32_2, tmp); | |
4387 | switch (opc) { | |
4388 | case 0x5a: | |
4389 | case 0x5e: | |
4390 | tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); | |
4391 | break; | |
4392 | case 0x5b: | |
4393 | case 0x5f: | |
4394 | tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); | |
4395 | break; | |
4396 | default: | |
4397 | tcg_abort(); | |
4398 | } | |
4399 | store_reg32(r1, tmp32_3); | |
4400 | switch (opc) { | |
4401 | case 0x5a: | |
4402 | set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); | |
4403 | break; | |
4404 | case 0x5e: | |
4405 | set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); | |
4406 | break; | |
4407 | case 0x5b: | |
4408 | set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); | |
4409 | break; | |
4410 | case 0x5f: | |
4411 | set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); | |
4412 | break; | |
4413 | default: | |
4414 | tcg_abort(); | |
4415 | } | |
4416 | tcg_temp_free_i64(tmp); | |
4417 | tcg_temp_free_i32(tmp32_1); | |
4418 | tcg_temp_free_i32(tmp32_2); | |
4419 | tcg_temp_free_i32(tmp32_3); | |
4420 | break; | |
4421 | case 0x5c: /* M R1,D2(X2,B2) [RX] */ | |
4422 | /* reg(r1, r1+1) = reg(r1+1) * *(s32*)addr */ | |
46ee3d84 | 4423 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4424 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4425 | tmp2 = tcg_temp_new_i64(); | |
4426 | tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); | |
4427 | tmp3 = load_reg((r1 + 1) & 15); | |
4428 | tcg_gen_ext32s_i64(tmp2, tmp2); | |
4429 | tcg_gen_ext32s_i64(tmp3, tmp3); | |
4430 | tcg_gen_mul_i64(tmp2, tmp2, tmp3); | |
4431 | store_reg32_i64((r1 + 1) & 15, tmp2); | |
4432 | tcg_gen_shri_i64(tmp2, tmp2, 32); | |
4433 | store_reg32_i64(r1, tmp2); | |
4434 | tcg_temp_free_i64(tmp); | |
4435 | tcg_temp_free_i64(tmp2); | |
4436 | tcg_temp_free_i64(tmp3); | |
4437 | break; | |
4438 | case 0x5d: /* D R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4439 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4440 | tmp3 = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4441 | tmp32_1 = load_reg32(r1); | |
4442 | tmp32_2 = load_reg32(r1 + 1); | |
4443 | ||
4444 | tmp = tcg_temp_new_i64(); | |
4445 | tmp2 = tcg_temp_new_i64(); | |
4446 | ||
4447 | /* dividend is r(r1 << 32) | r(r1 + 1) */ | |
4448 | tcg_gen_extu_i32_i64(tmp, tmp32_1); | |
4449 | tcg_gen_extu_i32_i64(tmp2, tmp32_2); | |
4450 | tcg_gen_shli_i64(tmp, tmp, 32); | |
4451 | tcg_gen_or_i64(tmp, tmp, tmp2); | |
4452 | ||
4453 | /* divisor is in memory */ | |
4454 | tcg_gen_qemu_ld32s(tmp2, tmp3, get_mem_index(s)); | |
4455 | ||
4456 | /* XXX divisor == 0 -> FixP divide exception */ | |
4457 | ||
4458 | tcg_gen_div_i64(tmp3, tmp, tmp2); | |
4459 | tcg_gen_rem_i64(tmp, tmp, tmp2); | |
4460 | ||
4461 | tcg_gen_trunc_i64_i32(tmp32_1, tmp); | |
4462 | tcg_gen_trunc_i64_i32(tmp32_2, tmp3); | |
4463 | ||
4464 | store_reg32(r1, tmp32_1); /* remainder */ | |
4465 | store_reg32(r1 + 1, tmp32_2); /* quotient */ | |
4466 | tcg_temp_free_i32(tmp32_1); | |
4467 | tcg_temp_free_i32(tmp32_2); | |
4468 | tcg_temp_free_i64(tmp); | |
4469 | tcg_temp_free_i64(tmp2); | |
4470 | tcg_temp_free_i64(tmp3); | |
4471 | break; | |
4472 | case 0x60: /* STD R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4473 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4474 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4475 | tmp2 = load_freg(r1); | |
4476 | tcg_gen_qemu_st64(tmp2, tmp, get_mem_index(s)); | |
4477 | tcg_temp_free_i64(tmp); | |
4478 | tcg_temp_free_i64(tmp2); | |
4479 | break; | |
4480 | case 0x68: /* LD R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4481 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4482 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4483 | tmp2 = tcg_temp_new_i64(); | |
4484 | tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s)); | |
4485 | store_freg(r1, tmp2); | |
4486 | tcg_temp_free_i64(tmp); | |
4487 | tcg_temp_free_i64(tmp2); | |
4488 | break; | |
4489 | case 0x70: /* STE R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4490 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4491 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4492 | tmp2 = tcg_temp_new_i64(); | |
4493 | tmp32_1 = load_freg32(r1); | |
4494 | tcg_gen_extu_i32_i64(tmp2, tmp32_1); | |
4495 | tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); | |
4496 | tcg_temp_free_i64(tmp); | |
4497 | tcg_temp_free_i64(tmp2); | |
4498 | tcg_temp_free_i32(tmp32_1); | |
4499 | break; | |
4500 | case 0x71: /* MS R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4501 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4502 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4503 | tmp2 = tcg_temp_new_i64(); | |
4504 | tmp32_1 = load_reg32(r1); | |
4505 | tmp32_2 = tcg_temp_new_i32(); | |
4506 | tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); | |
4507 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
4508 | tcg_gen_mul_i32(tmp32_1, tmp32_1, tmp32_2); | |
4509 | store_reg32(r1, tmp32_1); | |
4510 | tcg_temp_free_i64(tmp); | |
4511 | tcg_temp_free_i64(tmp2); | |
4512 | tcg_temp_free_i32(tmp32_1); | |
4513 | tcg_temp_free_i32(tmp32_2); | |
4514 | break; | |
4515 | case 0x78: /* LE R1,D2(X2,B2) [RX] */ | |
46ee3d84 | 4516 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4517 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4518 | tmp2 = tcg_temp_new_i64(); | |
4519 | tmp32_1 = tcg_temp_new_i32(); | |
4520 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
4521 | tcg_gen_trunc_i64_i32(tmp32_1, tmp2); | |
4522 | store_freg32(r1, tmp32_1); | |
4523 | tcg_temp_free_i64(tmp); | |
4524 | tcg_temp_free_i64(tmp2); | |
4525 | tcg_temp_free_i32(tmp32_1); | |
4526 | break; | |
4527 | #ifndef CONFIG_USER_ONLY | |
4528 | case 0x80: /* SSM D2(B2) [S] */ | |
4529 | /* Set System Mask */ | |
46ee3d84 BS |
4530 | check_privileged(env, s, ilc); |
4531 | insn = ld_code4(env, s->pc); | |
e023e832 AG |
4532 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4533 | tmp = get_address(s, 0, b2, d2); | |
4534 | tmp2 = tcg_temp_new_i64(); | |
4535 | tmp3 = tcg_temp_new_i64(); | |
4536 | tcg_gen_andi_i64(tmp3, psw_mask, ~0xff00000000000000ULL); | |
4537 | tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); | |
4538 | tcg_gen_shli_i64(tmp2, tmp2, 56); | |
4539 | tcg_gen_or_i64(psw_mask, tmp3, tmp2); | |
4540 | tcg_temp_free_i64(tmp); | |
4541 | tcg_temp_free_i64(tmp2); | |
4542 | tcg_temp_free_i64(tmp3); | |
4543 | break; | |
4544 | case 0x82: /* LPSW D2(B2) [S] */ | |
4545 | /* Load PSW */ | |
46ee3d84 BS |
4546 | check_privileged(env, s, ilc); |
4547 | insn = ld_code4(env, s->pc); | |
e023e832 AG |
4548 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4549 | tmp = get_address(s, 0, b2, d2); | |
4550 | tmp2 = tcg_temp_new_i64(); | |
4551 | tmp3 = tcg_temp_new_i64(); | |
4552 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
4553 | tcg_gen_addi_i64(tmp, tmp, 4); | |
4554 | tcg_gen_qemu_ld32u(tmp3, tmp, get_mem_index(s)); | |
932385a3 | 4555 | gen_helper_load_psw(cpu_env, tmp2, tmp3); |
e023e832 AG |
4556 | tcg_temp_free_i64(tmp); |
4557 | tcg_temp_free_i64(tmp2); | |
4558 | tcg_temp_free_i64(tmp3); | |
4559 | /* we need to keep cc_op intact */ | |
4560 | s->is_jmp = DISAS_JUMP; | |
4561 | break; | |
4562 | case 0x83: /* DIAG R1,R3,D2 [RS] */ | |
4563 | /* Diagnose call (KVM hypercall) */ | |
46ee3d84 | 4564 | check_privileged(env, s, ilc); |
e023e832 | 4565 | potential_page_fault(s); |
46ee3d84 | 4566 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4567 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4568 | tmp32_1 = tcg_const_i32(insn & 0xfff); | |
4569 | tmp2 = load_reg(2); | |
4570 | tmp3 = load_reg(1); | |
089f5c06 | 4571 | gen_helper_diag(tmp2, cpu_env, tmp32_1, tmp2, tmp3); |
e023e832 AG |
4572 | store_reg(2, tmp2); |
4573 | tcg_temp_free_i32(tmp32_1); | |
4574 | tcg_temp_free_i64(tmp2); | |
4575 | tcg_temp_free_i64(tmp3); | |
4576 | break; | |
4577 | #endif | |
4578 | case 0x88: /* SRL R1,D2(B2) [RS] */ | |
4579 | case 0x89: /* SLL R1,D2(B2) [RS] */ | |
4580 | case 0x8a: /* SRA R1,D2(B2) [RS] */ | |
46ee3d84 | 4581 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4582 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4583 | tmp = get_address(s, 0, b2, d2); | |
4584 | tmp32_1 = load_reg32(r1); | |
4585 | tmp32_2 = tcg_temp_new_i32(); | |
4586 | tcg_gen_trunc_i64_i32(tmp32_2, tmp); | |
4587 | tcg_gen_andi_i32(tmp32_2, tmp32_2, 0x3f); | |
4588 | switch (opc) { | |
4589 | case 0x88: | |
4590 | tcg_gen_shr_i32(tmp32_1, tmp32_1, tmp32_2); | |
4591 | break; | |
4592 | case 0x89: | |
4593 | tcg_gen_shl_i32(tmp32_1, tmp32_1, tmp32_2); | |
4594 | break; | |
4595 | case 0x8a: | |
4596 | tcg_gen_sar_i32(tmp32_1, tmp32_1, tmp32_2); | |
4597 | set_cc_s32(s, tmp32_1); | |
4598 | break; | |
4599 | default: | |
4600 | tcg_abort(); | |
4601 | } | |
4602 | store_reg32(r1, tmp32_1); | |
4603 | tcg_temp_free_i64(tmp); | |
4604 | tcg_temp_free_i32(tmp32_1); | |
4605 | tcg_temp_free_i32(tmp32_2); | |
4606 | break; | |
4607 | case 0x8c: /* SRDL R1,D2(B2) [RS] */ | |
4608 | case 0x8d: /* SLDL R1,D2(B2) [RS] */ | |
4609 | case 0x8e: /* SRDA R1,D2(B2) [RS] */ | |
46ee3d84 | 4610 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4611 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4612 | tmp = get_address(s, 0, b2, d2); /* shift */ | |
4613 | tmp2 = tcg_temp_new_i64(); | |
4614 | tmp32_1 = load_reg32(r1); | |
4615 | tmp32_2 = load_reg32(r1 + 1); | |
4616 | tcg_gen_concat_i32_i64(tmp2, tmp32_2, tmp32_1); /* operand */ | |
4617 | switch (opc) { | |
4618 | case 0x8c: | |
4619 | tcg_gen_shr_i64(tmp2, tmp2, tmp); | |
4620 | break; | |
4621 | case 0x8d: | |
4622 | tcg_gen_shl_i64(tmp2, tmp2, tmp); | |
4623 | break; | |
4624 | case 0x8e: | |
4625 | tcg_gen_sar_i64(tmp2, tmp2, tmp); | |
4626 | set_cc_s64(s, tmp2); | |
4627 | break; | |
4628 | } | |
4629 | tcg_gen_shri_i64(tmp, tmp2, 32); | |
4630 | tcg_gen_trunc_i64_i32(tmp32_1, tmp); | |
4631 | store_reg32(r1, tmp32_1); | |
4632 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
4633 | store_reg32(r1 + 1, tmp32_2); | |
225b6af7 SW |
4634 | tcg_temp_free_i64(tmp); |
4635 | tcg_temp_free_i64(tmp2); | |
e023e832 AG |
4636 | break; |
4637 | case 0x98: /* LM R1,R3,D2(B2) [RS] */ | |
4638 | case 0x90: /* STM R1,R3,D2(B2) [RS] */ | |
46ee3d84 | 4639 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4640 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4641 | ||
4642 | tmp = get_address(s, 0, b2, d2); | |
4643 | tmp2 = tcg_temp_new_i64(); | |
4644 | tmp3 = tcg_const_i64(4); | |
4645 | tmp4 = tcg_const_i64(0xffffffff00000000ULL); | |
4646 | for (i = r1;; i = (i + 1) % 16) { | |
4647 | if (opc == 0x98) { | |
4648 | tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); | |
4649 | tcg_gen_and_i64(regs[i], regs[i], tmp4); | |
4650 | tcg_gen_or_i64(regs[i], regs[i], tmp2); | |
4651 | } else { | |
4652 | tcg_gen_qemu_st32(regs[i], tmp, get_mem_index(s)); | |
4653 | } | |
4654 | if (i == r3) { | |
4655 | break; | |
4656 | } | |
4657 | tcg_gen_add_i64(tmp, tmp, tmp3); | |
4658 | } | |
bbf9f3b4 | 4659 | tcg_temp_free_i64(tmp); |
e023e832 AG |
4660 | tcg_temp_free_i64(tmp2); |
4661 | tcg_temp_free_i64(tmp3); | |
4662 | tcg_temp_free_i64(tmp4); | |
4663 | break; | |
4664 | case 0x91: /* TM D1(B1),I2 [SI] */ | |
46ee3d84 | 4665 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4666 | tmp = decode_si(s, insn, &i2, &b1, &d1); |
4667 | tmp2 = tcg_const_i64(i2); | |
4668 | tcg_gen_qemu_ld8u(tmp, tmp, get_mem_index(s)); | |
4669 | cmp_64(s, tmp, tmp2, CC_OP_TM_32); | |
4670 | tcg_temp_free_i64(tmp); | |
4671 | tcg_temp_free_i64(tmp2); | |
4672 | break; | |
4673 | case 0x92: /* MVI D1(B1),I2 [SI] */ | |
46ee3d84 | 4674 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4675 | tmp = decode_si(s, insn, &i2, &b1, &d1); |
4676 | tmp2 = tcg_const_i64(i2); | |
4677 | tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); | |
4678 | tcg_temp_free_i64(tmp); | |
4679 | tcg_temp_free_i64(tmp2); | |
4680 | break; | |
4681 | case 0x94: /* NI D1(B1),I2 [SI] */ | |
4682 | case 0x96: /* OI D1(B1),I2 [SI] */ | |
4683 | case 0x97: /* XI D1(B1),I2 [SI] */ | |
46ee3d84 | 4684 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4685 | tmp = decode_si(s, insn, &i2, &b1, &d1); |
4686 | tmp2 = tcg_temp_new_i64(); | |
4687 | tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); | |
4688 | switch (opc) { | |
4689 | case 0x94: | |
4690 | tcg_gen_andi_i64(tmp2, tmp2, i2); | |
4691 | break; | |
4692 | case 0x96: | |
4693 | tcg_gen_ori_i64(tmp2, tmp2, i2); | |
4694 | break; | |
4695 | case 0x97: | |
4696 | tcg_gen_xori_i64(tmp2, tmp2, i2); | |
4697 | break; | |
4698 | default: | |
4699 | tcg_abort(); | |
4700 | } | |
4701 | tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); | |
4702 | set_cc_nz_u64(s, tmp2); | |
4703 | tcg_temp_free_i64(tmp); | |
4704 | tcg_temp_free_i64(tmp2); | |
4705 | break; | |
4706 | case 0x95: /* CLI D1(B1),I2 [SI] */ | |
46ee3d84 | 4707 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4708 | tmp = decode_si(s, insn, &i2, &b1, &d1); |
4709 | tmp2 = tcg_temp_new_i64(); | |
4710 | tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); | |
4711 | cmp_u64c(s, tmp2, i2); | |
4712 | tcg_temp_free_i64(tmp); | |
4713 | tcg_temp_free_i64(tmp2); | |
4714 | break; | |
4715 | case 0x9a: /* LAM R1,R3,D2(B2) [RS] */ | |
46ee3d84 | 4716 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4717 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4718 | tmp = get_address(s, 0, b2, d2); | |
4719 | tmp32_1 = tcg_const_i32(r1); | |
4720 | tmp32_2 = tcg_const_i32(r3); | |
4721 | potential_page_fault(s); | |
19b0516f | 4722 | gen_helper_lam(cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
4723 | tcg_temp_free_i64(tmp); |
4724 | tcg_temp_free_i32(tmp32_1); | |
4725 | tcg_temp_free_i32(tmp32_2); | |
4726 | break; | |
4727 | case 0x9b: /* STAM R1,R3,D2(B2) [RS] */ | |
46ee3d84 | 4728 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4729 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4730 | tmp = get_address(s, 0, b2, d2); | |
4731 | tmp32_1 = tcg_const_i32(r1); | |
4732 | tmp32_2 = tcg_const_i32(r3); | |
4733 | potential_page_fault(s); | |
19b0516f | 4734 | gen_helper_stam(cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
4735 | tcg_temp_free_i64(tmp); |
4736 | tcg_temp_free_i32(tmp32_1); | |
4737 | tcg_temp_free_i32(tmp32_2); | |
4738 | break; | |
4739 | case 0xa5: | |
46ee3d84 | 4740 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4741 | r1 = (insn >> 20) & 0xf; |
4742 | op = (insn >> 16) & 0xf; | |
4743 | i2 = insn & 0xffff; | |
46ee3d84 | 4744 | disas_a5(env, s, op, r1, i2); |
e023e832 AG |
4745 | break; |
4746 | case 0xa7: | |
46ee3d84 | 4747 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4748 | r1 = (insn >> 20) & 0xf; |
4749 | op = (insn >> 16) & 0xf; | |
4750 | i2 = (short)insn; | |
46ee3d84 | 4751 | disas_a7(env, s, op, r1, i2); |
e023e832 AG |
4752 | break; |
4753 | case 0xa8: /* MVCLE R1,R3,D2(B2) [RS] */ | |
46ee3d84 | 4754 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4755 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4756 | tmp = get_address(s, 0, b2, d2); | |
4757 | tmp32_1 = tcg_const_i32(r1); | |
4758 | tmp32_2 = tcg_const_i32(r3); | |
4759 | potential_page_fault(s); | |
19b0516f | 4760 | gen_helper_mvcle(cc_op, cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
4761 | set_cc_static(s); |
4762 | tcg_temp_free_i64(tmp); | |
4763 | tcg_temp_free_i32(tmp32_1); | |
4764 | tcg_temp_free_i32(tmp32_2); | |
4765 | break; | |
4766 | case 0xa9: /* CLCLE R1,R3,D2(B2) [RS] */ | |
46ee3d84 | 4767 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4768 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4769 | tmp = get_address(s, 0, b2, d2); | |
4770 | tmp32_1 = tcg_const_i32(r1); | |
4771 | tmp32_2 = tcg_const_i32(r3); | |
4772 | potential_page_fault(s); | |
19b0516f | 4773 | gen_helper_clcle(cc_op, cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
4774 | set_cc_static(s); |
4775 | tcg_temp_free_i64(tmp); | |
4776 | tcg_temp_free_i32(tmp32_1); | |
4777 | tcg_temp_free_i32(tmp32_2); | |
4778 | break; | |
4779 | #ifndef CONFIG_USER_ONLY | |
4780 | case 0xac: /* STNSM D1(B1),I2 [SI] */ | |
4781 | case 0xad: /* STOSM D1(B1),I2 [SI] */ | |
46ee3d84 BS |
4782 | check_privileged(env, s, ilc); |
4783 | insn = ld_code4(env, s->pc); | |
e023e832 AG |
4784 | tmp = decode_si(s, insn, &i2, &b1, &d1); |
4785 | tmp2 = tcg_temp_new_i64(); | |
4786 | tcg_gen_shri_i64(tmp2, psw_mask, 56); | |
4787 | tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); | |
4788 | if (opc == 0xac) { | |
4789 | tcg_gen_andi_i64(psw_mask, psw_mask, | |
4790 | ((uint64_t)i2 << 56) | 0x00ffffffffffffffULL); | |
4791 | } else { | |
4792 | tcg_gen_ori_i64(psw_mask, psw_mask, (uint64_t)i2 << 56); | |
4793 | } | |
4794 | tcg_temp_free_i64(tmp); | |
4795 | tcg_temp_free_i64(tmp2); | |
4796 | break; | |
4797 | case 0xae: /* SIGP R1,R3,D2(B2) [RS] */ | |
46ee3d84 BS |
4798 | check_privileged(env, s, ilc); |
4799 | insn = ld_code4(env, s->pc); | |
e023e832 AG |
4800 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4801 | tmp = get_address(s, 0, b2, d2); | |
4802 | tmp2 = load_reg(r3); | |
4803 | tmp32_1 = tcg_const_i32(r1); | |
4804 | potential_page_fault(s); | |
089f5c06 | 4805 | gen_helper_sigp(cc_op, cpu_env, tmp, tmp32_1, tmp2); |
e023e832 AG |
4806 | set_cc_static(s); |
4807 | tcg_temp_free_i64(tmp); | |
4808 | tcg_temp_free_i64(tmp2); | |
4809 | tcg_temp_free_i32(tmp32_1); | |
4810 | break; | |
4811 | case 0xb1: /* LRA R1,D2(X2, B2) [RX] */ | |
46ee3d84 BS |
4812 | check_privileged(env, s, ilc); |
4813 | insn = ld_code4(env, s->pc); | |
e023e832 AG |
4814 | tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4815 | tmp32_1 = tcg_const_i32(r1); | |
4816 | potential_page_fault(s); | |
19b0516f | 4817 | gen_helper_lra(cc_op, cpu_env, tmp, tmp32_1); |
e023e832 AG |
4818 | set_cc_static(s); |
4819 | tcg_temp_free_i64(tmp); | |
4820 | tcg_temp_free_i32(tmp32_1); | |
4821 | break; | |
4822 | #endif | |
4823 | case 0xb2: | |
46ee3d84 | 4824 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4825 | op = (insn >> 16) & 0xff; |
4826 | switch (op) { | |
4827 | case 0x9c: /* STFPC D2(B2) [S] */ | |
4828 | d2 = insn & 0xfff; | |
4829 | b2 = (insn >> 12) & 0xf; | |
4830 | tmp32_1 = tcg_temp_new_i32(); | |
4831 | tmp = tcg_temp_new_i64(); | |
4832 | tmp2 = get_address(s, 0, b2, d2); | |
a4e3ad19 | 4833 | tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, fpc)); |
e023e832 AG |
4834 | tcg_gen_extu_i32_i64(tmp, tmp32_1); |
4835 | tcg_gen_qemu_st32(tmp, tmp2, get_mem_index(s)); | |
4836 | tcg_temp_free_i32(tmp32_1); | |
4837 | tcg_temp_free_i64(tmp); | |
4838 | tcg_temp_free_i64(tmp2); | |
4839 | break; | |
4840 | default: | |
46ee3d84 | 4841 | disas_b2(env, s, op, insn); |
e023e832 AG |
4842 | break; |
4843 | } | |
4844 | break; | |
4845 | case 0xb3: | |
46ee3d84 | 4846 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4847 | op = (insn >> 16) & 0xff; |
4848 | r3 = (insn >> 12) & 0xf; /* aka m3 */ | |
4849 | r1 = (insn >> 4) & 0xf; | |
4850 | r2 = insn & 0xf; | |
46ee3d84 | 4851 | disas_b3(env, s, op, r3, r1, r2); |
e023e832 AG |
4852 | break; |
4853 | #ifndef CONFIG_USER_ONLY | |
4854 | case 0xb6: /* STCTL R1,R3,D2(B2) [RS] */ | |
4855 | /* Store Control */ | |
46ee3d84 BS |
4856 | check_privileged(env, s, ilc); |
4857 | insn = ld_code4(env, s->pc); | |
e023e832 AG |
4858 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4859 | tmp = get_address(s, 0, b2, d2); | |
4860 | tmp32_1 = tcg_const_i32(r1); | |
4861 | tmp32_2 = tcg_const_i32(r3); | |
4862 | potential_page_fault(s); | |
19b0516f | 4863 | gen_helper_stctl(cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
4864 | tcg_temp_free_i64(tmp); |
4865 | tcg_temp_free_i32(tmp32_1); | |
4866 | tcg_temp_free_i32(tmp32_2); | |
4867 | break; | |
4868 | case 0xb7: /* LCTL R1,R3,D2(B2) [RS] */ | |
4869 | /* Load Control */ | |
46ee3d84 BS |
4870 | check_privileged(env, s, ilc); |
4871 | insn = ld_code4(env, s->pc); | |
e023e832 AG |
4872 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4873 | tmp = get_address(s, 0, b2, d2); | |
4874 | tmp32_1 = tcg_const_i32(r1); | |
4875 | tmp32_2 = tcg_const_i32(r3); | |
4876 | potential_page_fault(s); | |
19b0516f | 4877 | gen_helper_lctl(cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
4878 | tcg_temp_free_i64(tmp); |
4879 | tcg_temp_free_i32(tmp32_1); | |
4880 | tcg_temp_free_i32(tmp32_2); | |
4881 | break; | |
4882 | #endif | |
4883 | case 0xb9: | |
46ee3d84 | 4884 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4885 | r1 = (insn >> 4) & 0xf; |
4886 | r2 = insn & 0xf; | |
4887 | op = (insn >> 16) & 0xff; | |
46ee3d84 | 4888 | disas_b9(env, s, op, r1, r2); |
e023e832 AG |
4889 | break; |
4890 | case 0xba: /* CS R1,R3,D2(B2) [RS] */ | |
46ee3d84 | 4891 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4892 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4893 | tmp = get_address(s, 0, b2, d2); | |
4894 | tmp32_1 = tcg_const_i32(r1); | |
4895 | tmp32_2 = tcg_const_i32(r3); | |
4896 | potential_page_fault(s); | |
19b0516f | 4897 | gen_helper_cs(cc_op, cpu_env, tmp32_1, tmp, tmp32_2); |
e023e832 AG |
4898 | set_cc_static(s); |
4899 | tcg_temp_free_i64(tmp); | |
4900 | tcg_temp_free_i32(tmp32_1); | |
4901 | tcg_temp_free_i32(tmp32_2); | |
4902 | break; | |
4903 | case 0xbd: /* CLM R1,M3,D2(B2) [RS] */ | |
46ee3d84 | 4904 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4905 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4906 | tmp = get_address(s, 0, b2, d2); | |
4907 | tmp32_1 = load_reg32(r1); | |
4908 | tmp32_2 = tcg_const_i32(r3); | |
4909 | potential_page_fault(s); | |
19b0516f | 4910 | gen_helper_clm(cc_op, cpu_env, tmp32_1, tmp32_2, tmp); |
e023e832 AG |
4911 | set_cc_static(s); |
4912 | tcg_temp_free_i64(tmp); | |
4913 | tcg_temp_free_i32(tmp32_1); | |
4914 | tcg_temp_free_i32(tmp32_2); | |
4915 | break; | |
4916 | case 0xbe: /* STCM R1,M3,D2(B2) [RS] */ | |
46ee3d84 | 4917 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4918 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4919 | tmp = get_address(s, 0, b2, d2); | |
4920 | tmp32_1 = load_reg32(r1); | |
4921 | tmp32_2 = tcg_const_i32(r3); | |
4922 | potential_page_fault(s); | |
19b0516f | 4923 | gen_helper_stcm(cpu_env, tmp32_1, tmp32_2, tmp); |
e023e832 AG |
4924 | tcg_temp_free_i64(tmp); |
4925 | tcg_temp_free_i32(tmp32_1); | |
4926 | tcg_temp_free_i32(tmp32_2); | |
4927 | break; | |
4928 | case 0xbf: /* ICM R1,M3,D2(B2) [RS] */ | |
46ee3d84 | 4929 | insn = ld_code4(env, s->pc); |
e023e832 AG |
4930 | decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4931 | if (r3 == 15) { | |
4932 | /* effectively a 32-bit load */ | |
4933 | tmp = get_address(s, 0, b2, d2); | |
4934 | tmp32_1 = tcg_temp_new_i32(); | |
4935 | tmp32_2 = tcg_const_i32(r3); | |
4936 | tcg_gen_qemu_ld32u(tmp, tmp, get_mem_index(s)); | |
4937 | store_reg32_i64(r1, tmp); | |
4938 | tcg_gen_trunc_i64_i32(tmp32_1, tmp); | |
4939 | set_cc_icm(s, tmp32_2, tmp32_1); | |
4940 | tcg_temp_free_i64(tmp); | |
4941 | tcg_temp_free_i32(tmp32_1); | |
4942 | tcg_temp_free_i32(tmp32_2); | |
4943 | } else if (r3) { | |
4944 | uint32_t mask = 0x00ffffffUL; | |
4945 | uint32_t shift = 24; | |
4946 | int m3 = r3; | |
4947 | tmp = get_address(s, 0, b2, d2); | |
4948 | tmp2 = tcg_temp_new_i64(); | |
4949 | tmp32_1 = load_reg32(r1); | |
4950 | tmp32_2 = tcg_temp_new_i32(); | |
4951 | tmp32_3 = tcg_const_i32(r3); | |
4952 | tmp32_4 = tcg_const_i32(0); | |
4953 | while (m3) { | |
4954 | if (m3 & 8) { | |
4955 | tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); | |
4956 | tcg_gen_trunc_i64_i32(tmp32_2, tmp2); | |
4957 | if (shift) { | |
4958 | tcg_gen_shli_i32(tmp32_2, tmp32_2, shift); | |
4959 | } | |
4960 | tcg_gen_andi_i32(tmp32_1, tmp32_1, mask); | |
4961 | tcg_gen_or_i32(tmp32_1, tmp32_1, tmp32_2); | |
4962 | tcg_gen_or_i32(tmp32_4, tmp32_4, tmp32_2); | |
4963 | tcg_gen_addi_i64(tmp, tmp, 1); | |
4964 | } | |
4965 | m3 = (m3 << 1) & 0xf; | |
4966 | mask = (mask >> 8) | 0xff000000UL; | |
4967 | shift -= 8; | |
4968 | } | |
4969 | store_reg32(r1, tmp32_1); | |
4970 | set_cc_icm(s, tmp32_3, tmp32_4); | |
4971 | tcg_temp_free_i64(tmp); | |
4972 | tcg_temp_free_i64(tmp2); | |
4973 | tcg_temp_free_i32(tmp32_1); | |
4974 | tcg_temp_free_i32(tmp32_2); | |
4975 | tcg_temp_free_i32(tmp32_3); | |
4976 | tcg_temp_free_i32(tmp32_4); | |
4977 | } else { | |
4978 | /* i.e. env->cc = 0 */ | |
4979 | gen_op_movi_cc(s, 0); | |
4980 | } | |
4981 | break; | |
4982 | case 0xc0: | |
4983 | case 0xc2: | |
46ee3d84 | 4984 | insn = ld_code6(env, s->pc); |
e023e832 AG |
4985 | r1 = (insn >> 36) & 0xf; |
4986 | op = (insn >> 32) & 0xf; | |
4987 | i2 = (int)insn; | |
4988 | switch (opc) { | |
4989 | case 0xc0: | |
46ee3d84 | 4990 | disas_c0(env, s, op, r1, i2); |
e023e832 AG |
4991 | break; |
4992 | case 0xc2: | |
46ee3d84 | 4993 | disas_c2(env, s, op, r1, i2); |
e023e832 AG |
4994 | break; |
4995 | default: | |
4996 | tcg_abort(); | |
4997 | } | |
4998 | break; | |
4999 | case 0xd2: /* MVC D1(L,B1),D2(B2) [SS] */ | |
5000 | case 0xd4: /* NC D1(L,B1),D2(B2) [SS] */ | |
5001 | case 0xd5: /* CLC D1(L,B1),D2(B2) [SS] */ | |
5002 | case 0xd6: /* OC D1(L,B1),D2(B2) [SS] */ | |
5003 | case 0xd7: /* XC D1(L,B1),D2(B2) [SS] */ | |
5004 | case 0xdc: /* TR D1(L,B1),D2(B2) [SS] */ | |
5005 | case 0xf3: /* UNPK D1(L1,B1),D2(L2,B2) [SS] */ | |
46ee3d84 | 5006 | insn = ld_code6(env, s->pc); |
e023e832 AG |
5007 | vl = tcg_const_i32((insn >> 32) & 0xff); |
5008 | b1 = (insn >> 28) & 0xf; | |
5009 | b2 = (insn >> 12) & 0xf; | |
5010 | d1 = (insn >> 16) & 0xfff; | |
5011 | d2 = insn & 0xfff; | |
5012 | tmp = get_address(s, 0, b1, d1); | |
5013 | tmp2 = get_address(s, 0, b2, d2); | |
5014 | switch (opc) { | |
5015 | case 0xd2: | |
5016 | gen_op_mvc(s, (insn >> 32) & 0xff, tmp, tmp2); | |
5017 | break; | |
5018 | case 0xd4: | |
5019 | potential_page_fault(s); | |
19b0516f | 5020 | gen_helper_nc(cc_op, cpu_env, vl, tmp, tmp2); |
e023e832 AG |
5021 | set_cc_static(s); |
5022 | break; | |
5023 | case 0xd5: | |
5024 | gen_op_clc(s, (insn >> 32) & 0xff, tmp, tmp2); | |
5025 | break; | |
5026 | case 0xd6: | |
5027 | potential_page_fault(s); | |
19b0516f | 5028 | gen_helper_oc(cc_op, cpu_env, vl, tmp, tmp2); |
e023e832 AG |
5029 | set_cc_static(s); |
5030 | break; | |
5031 | case 0xd7: | |
5032 | potential_page_fault(s); | |
19b0516f | 5033 | gen_helper_xc(cc_op, cpu_env, vl, tmp, tmp2); |
e023e832 AG |
5034 | set_cc_static(s); |
5035 | break; | |
5036 | case 0xdc: | |
5037 | potential_page_fault(s); | |
19b0516f | 5038 | gen_helper_tr(cpu_env, vl, tmp, tmp2); |
e023e832 AG |
5039 | set_cc_static(s); |
5040 | break; | |
5041 | case 0xf3: | |
5042 | potential_page_fault(s); | |
19b0516f | 5043 | gen_helper_unpk(cpu_env, vl, tmp, tmp2); |
e023e832 AG |
5044 | break; |
5045 | default: | |
5046 | tcg_abort(); | |
5047 | } | |
5048 | tcg_temp_free_i64(tmp); | |
5049 | tcg_temp_free_i64(tmp2); | |
5050 | break; | |
5051 | #ifndef CONFIG_USER_ONLY | |
5052 | case 0xda: /* MVCP D1(R1,B1),D2(B2),R3 [SS] */ | |
5053 | case 0xdb: /* MVCS D1(R1,B1),D2(B2),R3 [SS] */ | |
46ee3d84 | 5054 | check_privileged(env, s, ilc); |
e023e832 | 5055 | potential_page_fault(s); |
46ee3d84 | 5056 | insn = ld_code6(env, s->pc); |
e023e832 AG |
5057 | r1 = (insn >> 36) & 0xf; |
5058 | r3 = (insn >> 32) & 0xf; | |
5059 | b1 = (insn >> 28) & 0xf; | |
5060 | d1 = (insn >> 16) & 0xfff; | |
5061 | b2 = (insn >> 12) & 0xf; | |
5062 | d2 = insn & 0xfff; | |
5063 | tmp = load_reg(r1); | |
5064 | /* XXX key in r3 */ | |
5065 | tmp2 = get_address(s, 0, b1, d1); | |
5066 | tmp3 = get_address(s, 0, b2, d2); | |
5067 | if (opc == 0xda) { | |
19b0516f | 5068 | gen_helper_mvcp(cc_op, cpu_env, tmp, tmp2, tmp3); |
e023e832 | 5069 | } else { |
19b0516f | 5070 | gen_helper_mvcs(cc_op, cpu_env, tmp, tmp2, tmp3); |
e023e832 AG |
5071 | } |
5072 | set_cc_static(s); | |
5073 | tcg_temp_free_i64(tmp); | |
5074 | tcg_temp_free_i64(tmp2); | |
5075 | tcg_temp_free_i64(tmp3); | |
5076 | break; | |
5077 | #endif | |
5078 | case 0xe3: | |
46ee3d84 | 5079 | insn = ld_code6(env, s->pc); |
e023e832 AG |
5080 | debug_insn(insn); |
5081 | op = insn & 0xff; | |
5082 | r1 = (insn >> 36) & 0xf; | |
5083 | x2 = (insn >> 32) & 0xf; | |
5084 | b2 = (insn >> 28) & 0xf; | |
5085 | d2 = ((int)((((insn >> 16) & 0xfff) | |
5086 | | ((insn << 4) & 0xff000)) << 12)) >> 12; | |
46ee3d84 | 5087 | disas_e3(env, s, op, r1, x2, b2, d2 ); |
e023e832 AG |
5088 | break; |
5089 | #ifndef CONFIG_USER_ONLY | |
5090 | case 0xe5: | |
5091 | /* Test Protection */ | |
46ee3d84 BS |
5092 | check_privileged(env, s, ilc); |
5093 | insn = ld_code6(env, s->pc); | |
e023e832 | 5094 | debug_insn(insn); |
46ee3d84 | 5095 | disas_e5(env, s, insn); |
e023e832 AG |
5096 | break; |
5097 | #endif | |
5098 | case 0xeb: | |
46ee3d84 | 5099 | insn = ld_code6(env, s->pc); |
e023e832 AG |
5100 | debug_insn(insn); |
5101 | op = insn & 0xff; | |
5102 | r1 = (insn >> 36) & 0xf; | |
5103 | r3 = (insn >> 32) & 0xf; | |
5104 | b2 = (insn >> 28) & 0xf; | |
5105 | d2 = ((int)((((insn >> 16) & 0xfff) | |
5106 | | ((insn << 4) & 0xff000)) << 12)) >> 12; | |
46ee3d84 | 5107 | disas_eb(env, s, op, r1, r3, b2, d2); |
e023e832 AG |
5108 | break; |
5109 | case 0xed: | |
46ee3d84 | 5110 | insn = ld_code6(env, s->pc); |
e023e832 AG |
5111 | debug_insn(insn); |
5112 | op = insn & 0xff; | |
5113 | r1 = (insn >> 36) & 0xf; | |
5114 | x2 = (insn >> 32) & 0xf; | |
5115 | b2 = (insn >> 28) & 0xf; | |
5116 | d2 = (short)((insn >> 16) & 0xfff); | |
5117 | r1b = (insn >> 12) & 0xf; | |
46ee3d84 | 5118 | disas_ed(env, s, op, r1, x2, b2, d2, r1b); |
e023e832 AG |
5119 | break; |
5120 | default: | |
71547a3b | 5121 | qemu_log_mask(LOG_UNIMP, "unimplemented opcode 0x%x\n", opc); |
46ee3d84 | 5122 | gen_illegal_opcode(env, s, ilc); |
e023e832 AG |
5123 | break; |
5124 | } | |
5125 | ||
5126 | /* Instruction length is encoded in the opcode */ | |
5127 | s->pc += (ilc * 2); | |
5128 | } | |
5129 | ||
a4e3ad19 | 5130 | static inline void gen_intermediate_code_internal(CPUS390XState *env, |
e023e832 AG |
5131 | TranslationBlock *tb, |
5132 | int search_pc) | |
5133 | { | |
5134 | DisasContext dc; | |
5135 | target_ulong pc_start; | |
5136 | uint64_t next_page_start; | |
5137 | uint16_t *gen_opc_end; | |
5138 | int j, lj = -1; | |
5139 | int num_insns, max_insns; | |
5140 | CPUBreakpoint *bp; | |
5141 | ||
5142 | pc_start = tb->pc; | |
5143 | ||
5144 | /* 31-bit mode */ | |
5145 | if (!(tb->flags & FLAG_MASK_64)) { | |
5146 | pc_start &= 0x7fffffff; | |
5147 | } | |
5148 | ||
5149 | dc.pc = pc_start; | |
5150 | dc.is_jmp = DISAS_NEXT; | |
5151 | dc.tb = tb; | |
5152 | dc.cc_op = CC_OP_DYNAMIC; | |
5153 | ||
92414b31 | 5154 | gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; |
e023e832 AG |
5155 | |
5156 | next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; | |
5157 | ||
5158 | num_insns = 0; | |
5159 | max_insns = tb->cflags & CF_COUNT_MASK; | |
5160 | if (max_insns == 0) { | |
5161 | max_insns = CF_COUNT_MASK; | |
5162 | } | |
5163 | ||
5164 | gen_icount_start(); | |
5165 | ||
5166 | do { | |
5167 | if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) { | |
5168 | QTAILQ_FOREACH(bp, &env->breakpoints, entry) { | |
5169 | if (bp->pc == dc.pc) { | |
5170 | gen_debug(&dc); | |
5171 | break; | |
5172 | } | |
5173 | } | |
5174 | } | |
5175 | if (search_pc) { | |
92414b31 | 5176 | j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; |
e023e832 AG |
5177 | if (lj < j) { |
5178 | lj++; | |
5179 | while (lj < j) { | |
ab1103de | 5180 | tcg_ctx.gen_opc_instr_start[lj++] = 0; |
e023e832 AG |
5181 | } |
5182 | } | |
25983cad | 5183 | tcg_ctx.gen_opc_pc[lj] = dc.pc; |
e023e832 | 5184 | gen_opc_cc_op[lj] = dc.cc_op; |
ab1103de | 5185 | tcg_ctx.gen_opc_instr_start[lj] = 1; |
c9c99c22 | 5186 | tcg_ctx.gen_opc_icount[lj] = num_insns; |
e023e832 AG |
5187 | } |
5188 | if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) { | |
5189 | gen_io_start(); | |
5190 | } | |
7193b5f6 RH |
5191 | |
5192 | if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { | |
5193 | tcg_gen_debug_insn_start(dc.pc); | |
5194 | } | |
5195 | ||
46ee3d84 | 5196 | disas_s390_insn(env, &dc); |
e023e832 AG |
5197 | |
5198 | num_insns++; | |
5199 | if (env->singlestep_enabled) { | |
5200 | gen_debug(&dc); | |
5201 | } | |
efd7f486 EV |
5202 | } while (!dc.is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end |
5203 | && dc.pc < next_page_start | |
e023e832 AG |
5204 | && num_insns < max_insns && !env->singlestep_enabled |
5205 | && !singlestep); | |
5206 | ||
5207 | if (!dc.is_jmp) { | |
5208 | update_psw_addr(&dc); | |
5209 | } | |
5210 | ||
5211 | if (singlestep && dc.cc_op != CC_OP_DYNAMIC) { | |
5212 | gen_op_calc_cc(&dc); | |
5213 | } else { | |
5214 | /* next TB starts off with CC_OP_DYNAMIC, so make sure the cc op type | |
5215 | is in env */ | |
5216 | gen_op_set_cc_op(&dc); | |
5217 | } | |
5218 | ||
5219 | if (tb->cflags & CF_LAST_IO) { | |
5220 | gen_io_end(); | |
5221 | } | |
5222 | /* Generate the return instruction */ | |
5223 | if (dc.is_jmp != DISAS_TB_JUMP) { | |
5224 | tcg_gen_exit_tb(0); | |
5225 | } | |
5226 | gen_icount_end(tb, num_insns); | |
efd7f486 | 5227 | *tcg_ctx.gen_opc_ptr = INDEX_op_end; |
e023e832 | 5228 | if (search_pc) { |
92414b31 | 5229 | j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; |
e023e832 AG |
5230 | lj++; |
5231 | while (lj <= j) { | |
ab1103de | 5232 | tcg_ctx.gen_opc_instr_start[lj++] = 0; |
e023e832 AG |
5233 | } |
5234 | } else { | |
5235 | tb->size = dc.pc - pc_start; | |
5236 | tb->icount = num_insns; | |
5237 | } | |
5238 | #if defined(S390X_DEBUG_DISAS) | |
e023e832 AG |
5239 | if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { |
5240 | qemu_log("IN: %s\n", lookup_symbol(pc_start)); | |
f4359b9f | 5241 | log_target_disas(env, pc_start, dc.pc - pc_start, 1); |
e023e832 AG |
5242 | qemu_log("\n"); |
5243 | } | |
5244 | #endif | |
5245 | } | |
5246 | ||
a4e3ad19 | 5247 | void gen_intermediate_code (CPUS390XState *env, struct TranslationBlock *tb) |
e023e832 AG |
5248 | { |
5249 | gen_intermediate_code_internal(env, tb, 0); | |
5250 | } | |
5251 | ||
a4e3ad19 | 5252 | void gen_intermediate_code_pc (CPUS390XState *env, struct TranslationBlock *tb) |
e023e832 AG |
5253 | { |
5254 | gen_intermediate_code_internal(env, tb, 1); | |
5255 | } | |
5256 | ||
a4e3ad19 | 5257 | void restore_state_to_opc(CPUS390XState *env, TranslationBlock *tb, int pc_pos) |
e023e832 AG |
5258 | { |
5259 | int cc_op; | |
25983cad | 5260 | env->psw.addr = tcg_ctx.gen_opc_pc[pc_pos]; |
e023e832 AG |
5261 | cc_op = gen_opc_cc_op[pc_pos]; |
5262 | if ((cc_op != CC_OP_DYNAMIC) && (cc_op != CC_OP_STATIC)) { | |
5263 | env->cc_op = cc_op; | |
5264 | } | |
10ec5117 | 5265 | } |