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7657f4bf SW |
1 | /* |
2 | * Tiny Code Interpreter for QEMU | |
3 | * | |
4 | * Copyright (c) 2009, 2011 Stefan Weil | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
d38ea87a | 20 | #include "qemu/osdep.h" |
7657f4bf SW |
21 | |
22 | /* Defining NDEBUG disables assertions (which makes the code faster). */ | |
17904bcf | 23 | #if !defined(CONFIG_DEBUG_TCG) && !defined(NDEBUG) |
7657f4bf SW |
24 | # define NDEBUG |
25 | #endif | |
26 | ||
27 | #include "qemu-common.h" | |
022c62cb | 28 | #include "exec/exec-all.h" /* MAX_OPC_PARAM_IARGS */ |
f08b6170 | 29 | #include "exec/cpu_ldst.h" |
7657f4bf SW |
30 | #include "tcg-op.h" |
31 | ||
32 | /* Marker for missing code. */ | |
33 | #define TODO() \ | |
34 | do { \ | |
35 | fprintf(stderr, "TODO %s:%u: %s()\n", \ | |
36 | __FILE__, __LINE__, __func__); \ | |
37 | tcg_abort(); \ | |
38 | } while (0) | |
39 | ||
6673f47d | 40 | #if MAX_OPC_PARAM_IARGS != 5 |
7657f4bf SW |
41 | # error Fix needed, number of supported input arguments changed! |
42 | #endif | |
43 | #if TCG_TARGET_REG_BITS == 32 | |
44 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, | |
6673f47d | 45 | tcg_target_ulong, tcg_target_ulong, |
7657f4bf SW |
46 | tcg_target_ulong, tcg_target_ulong, |
47 | tcg_target_ulong, tcg_target_ulong, | |
48 | tcg_target_ulong, tcg_target_ulong); | |
49 | #else | |
50 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, | |
6673f47d SW |
51 | tcg_target_ulong, tcg_target_ulong, |
52 | tcg_target_ulong); | |
7657f4bf SW |
53 | #endif |
54 | ||
7657f4bf SW |
55 | static tcg_target_ulong tci_reg[TCG_TARGET_NB_REGS]; |
56 | ||
771142c2 | 57 | static tcg_target_ulong tci_read_reg(TCGReg index) |
7657f4bf SW |
58 | { |
59 | assert(index < ARRAY_SIZE(tci_reg)); | |
60 | return tci_reg[index]; | |
61 | } | |
62 | ||
63 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
771142c2 | 64 | static int8_t tci_read_reg8s(TCGReg index) |
7657f4bf SW |
65 | { |
66 | return (int8_t)tci_read_reg(index); | |
67 | } | |
68 | #endif | |
69 | ||
70 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
771142c2 | 71 | static int16_t tci_read_reg16s(TCGReg index) |
7657f4bf SW |
72 | { |
73 | return (int16_t)tci_read_reg(index); | |
74 | } | |
75 | #endif | |
76 | ||
77 | #if TCG_TARGET_REG_BITS == 64 | |
771142c2 | 78 | static int32_t tci_read_reg32s(TCGReg index) |
7657f4bf SW |
79 | { |
80 | return (int32_t)tci_read_reg(index); | |
81 | } | |
82 | #endif | |
83 | ||
771142c2 | 84 | static uint8_t tci_read_reg8(TCGReg index) |
7657f4bf SW |
85 | { |
86 | return (uint8_t)tci_read_reg(index); | |
87 | } | |
88 | ||
771142c2 | 89 | static uint16_t tci_read_reg16(TCGReg index) |
7657f4bf SW |
90 | { |
91 | return (uint16_t)tci_read_reg(index); | |
92 | } | |
93 | ||
771142c2 | 94 | static uint32_t tci_read_reg32(TCGReg index) |
7657f4bf SW |
95 | { |
96 | return (uint32_t)tci_read_reg(index); | |
97 | } | |
98 | ||
99 | #if TCG_TARGET_REG_BITS == 64 | |
771142c2 | 100 | static uint64_t tci_read_reg64(TCGReg index) |
7657f4bf SW |
101 | { |
102 | return tci_read_reg(index); | |
103 | } | |
104 | #endif | |
105 | ||
771142c2 | 106 | static void tci_write_reg(TCGReg index, tcg_target_ulong value) |
7657f4bf SW |
107 | { |
108 | assert(index < ARRAY_SIZE(tci_reg)); | |
109 | assert(index != TCG_AREG0); | |
ee79c356 | 110 | assert(index != TCG_REG_CALL_STACK); |
7657f4bf SW |
111 | tci_reg[index] = value; |
112 | } | |
113 | ||
7657f4bf | 114 | #if TCG_TARGET_REG_BITS == 64 |
771142c2 | 115 | static void tci_write_reg32s(TCGReg index, int32_t value) |
7657f4bf SW |
116 | { |
117 | tci_write_reg(index, value); | |
118 | } | |
119 | #endif | |
120 | ||
771142c2 | 121 | static void tci_write_reg8(TCGReg index, uint8_t value) |
7657f4bf SW |
122 | { |
123 | tci_write_reg(index, value); | |
124 | } | |
125 | ||
771142c2 | 126 | static void tci_write_reg32(TCGReg index, uint32_t value) |
7657f4bf SW |
127 | { |
128 | tci_write_reg(index, value); | |
129 | } | |
130 | ||
131 | #if TCG_TARGET_REG_BITS == 32 | |
132 | static void tci_write_reg64(uint32_t high_index, uint32_t low_index, | |
133 | uint64_t value) | |
134 | { | |
135 | tci_write_reg(low_index, value); | |
136 | tci_write_reg(high_index, value >> 32); | |
137 | } | |
138 | #elif TCG_TARGET_REG_BITS == 64 | |
771142c2 | 139 | static void tci_write_reg64(TCGReg index, uint64_t value) |
7657f4bf SW |
140 | { |
141 | tci_write_reg(index, value); | |
142 | } | |
143 | #endif | |
144 | ||
145 | #if TCG_TARGET_REG_BITS == 32 | |
146 | /* Create a 64 bit value from two 32 bit values. */ | |
147 | static uint64_t tci_uint64(uint32_t high, uint32_t low) | |
148 | { | |
149 | return ((uint64_t)high << 32) + low; | |
150 | } | |
151 | #endif | |
152 | ||
153 | /* Read constant (native size) from bytecode. */ | |
154 | static tcg_target_ulong tci_read_i(uint8_t **tb_ptr) | |
155 | { | |
156 | tcg_target_ulong value = *(tcg_target_ulong *)(*tb_ptr); | |
157 | *tb_ptr += sizeof(value); | |
158 | return value; | |
159 | } | |
160 | ||
03fc0548 | 161 | /* Read unsigned constant (32 bit) from bytecode. */ |
7657f4bf SW |
162 | static uint32_t tci_read_i32(uint8_t **tb_ptr) |
163 | { | |
164 | uint32_t value = *(uint32_t *)(*tb_ptr); | |
165 | *tb_ptr += sizeof(value); | |
166 | return value; | |
167 | } | |
168 | ||
03fc0548 RH |
169 | /* Read signed constant (32 bit) from bytecode. */ |
170 | static int32_t tci_read_s32(uint8_t **tb_ptr) | |
171 | { | |
172 | int32_t value = *(int32_t *)(*tb_ptr); | |
173 | *tb_ptr += sizeof(value); | |
174 | return value; | |
175 | } | |
176 | ||
7657f4bf SW |
177 | #if TCG_TARGET_REG_BITS == 64 |
178 | /* Read constant (64 bit) from bytecode. */ | |
179 | static uint64_t tci_read_i64(uint8_t **tb_ptr) | |
180 | { | |
181 | uint64_t value = *(uint64_t *)(*tb_ptr); | |
182 | *tb_ptr += sizeof(value); | |
183 | return value; | |
184 | } | |
185 | #endif | |
186 | ||
187 | /* Read indexed register (native size) from bytecode. */ | |
188 | static tcg_target_ulong tci_read_r(uint8_t **tb_ptr) | |
189 | { | |
190 | tcg_target_ulong value = tci_read_reg(**tb_ptr); | |
191 | *tb_ptr += 1; | |
192 | return value; | |
193 | } | |
194 | ||
195 | /* Read indexed register (8 bit) from bytecode. */ | |
196 | static uint8_t tci_read_r8(uint8_t **tb_ptr) | |
197 | { | |
198 | uint8_t value = tci_read_reg8(**tb_ptr); | |
199 | *tb_ptr += 1; | |
200 | return value; | |
201 | } | |
202 | ||
203 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
204 | /* Read indexed register (8 bit signed) from bytecode. */ | |
205 | static int8_t tci_read_r8s(uint8_t **tb_ptr) | |
206 | { | |
207 | int8_t value = tci_read_reg8s(**tb_ptr); | |
208 | *tb_ptr += 1; | |
209 | return value; | |
210 | } | |
211 | #endif | |
212 | ||
213 | /* Read indexed register (16 bit) from bytecode. */ | |
214 | static uint16_t tci_read_r16(uint8_t **tb_ptr) | |
215 | { | |
216 | uint16_t value = tci_read_reg16(**tb_ptr); | |
217 | *tb_ptr += 1; | |
218 | return value; | |
219 | } | |
220 | ||
221 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
222 | /* Read indexed register (16 bit signed) from bytecode. */ | |
223 | static int16_t tci_read_r16s(uint8_t **tb_ptr) | |
224 | { | |
225 | int16_t value = tci_read_reg16s(**tb_ptr); | |
226 | *tb_ptr += 1; | |
227 | return value; | |
228 | } | |
229 | #endif | |
230 | ||
231 | /* Read indexed register (32 bit) from bytecode. */ | |
232 | static uint32_t tci_read_r32(uint8_t **tb_ptr) | |
233 | { | |
234 | uint32_t value = tci_read_reg32(**tb_ptr); | |
235 | *tb_ptr += 1; | |
236 | return value; | |
237 | } | |
238 | ||
239 | #if TCG_TARGET_REG_BITS == 32 | |
240 | /* Read two indexed registers (2 * 32 bit) from bytecode. */ | |
241 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
242 | { | |
243 | uint32_t low = tci_read_r32(tb_ptr); | |
244 | return tci_uint64(tci_read_r32(tb_ptr), low); | |
245 | } | |
246 | #elif TCG_TARGET_REG_BITS == 64 | |
247 | /* Read indexed register (32 bit signed) from bytecode. */ | |
248 | static int32_t tci_read_r32s(uint8_t **tb_ptr) | |
249 | { | |
250 | int32_t value = tci_read_reg32s(**tb_ptr); | |
251 | *tb_ptr += 1; | |
252 | return value; | |
253 | } | |
254 | ||
255 | /* Read indexed register (64 bit) from bytecode. */ | |
256 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
257 | { | |
258 | uint64_t value = tci_read_reg64(**tb_ptr); | |
259 | *tb_ptr += 1; | |
260 | return value; | |
261 | } | |
262 | #endif | |
263 | ||
264 | /* Read indexed register(s) with target address from bytecode. */ | |
265 | static target_ulong tci_read_ulong(uint8_t **tb_ptr) | |
266 | { | |
267 | target_ulong taddr = tci_read_r(tb_ptr); | |
268 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS | |
269 | taddr += (uint64_t)tci_read_r(tb_ptr) << 32; | |
270 | #endif | |
271 | return taddr; | |
272 | } | |
273 | ||
274 | /* Read indexed register or constant (native size) from bytecode. */ | |
275 | static tcg_target_ulong tci_read_ri(uint8_t **tb_ptr) | |
276 | { | |
277 | tcg_target_ulong value; | |
771142c2 | 278 | TCGReg r = **tb_ptr; |
7657f4bf SW |
279 | *tb_ptr += 1; |
280 | if (r == TCG_CONST) { | |
281 | value = tci_read_i(tb_ptr); | |
282 | } else { | |
283 | value = tci_read_reg(r); | |
284 | } | |
285 | return value; | |
286 | } | |
287 | ||
288 | /* Read indexed register or constant (32 bit) from bytecode. */ | |
289 | static uint32_t tci_read_ri32(uint8_t **tb_ptr) | |
290 | { | |
291 | uint32_t value; | |
771142c2 | 292 | TCGReg r = **tb_ptr; |
7657f4bf SW |
293 | *tb_ptr += 1; |
294 | if (r == TCG_CONST) { | |
295 | value = tci_read_i32(tb_ptr); | |
296 | } else { | |
297 | value = tci_read_reg32(r); | |
298 | } | |
299 | return value; | |
300 | } | |
301 | ||
302 | #if TCG_TARGET_REG_BITS == 32 | |
303 | /* Read two indexed registers or constants (2 * 32 bit) from bytecode. */ | |
304 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
305 | { | |
306 | uint32_t low = tci_read_ri32(tb_ptr); | |
307 | return tci_uint64(tci_read_ri32(tb_ptr), low); | |
308 | } | |
309 | #elif TCG_TARGET_REG_BITS == 64 | |
310 | /* Read indexed register or constant (64 bit) from bytecode. */ | |
311 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
312 | { | |
313 | uint64_t value; | |
771142c2 | 314 | TCGReg r = **tb_ptr; |
7657f4bf SW |
315 | *tb_ptr += 1; |
316 | if (r == TCG_CONST) { | |
317 | value = tci_read_i64(tb_ptr); | |
318 | } else { | |
319 | value = tci_read_reg64(r); | |
320 | } | |
321 | return value; | |
322 | } | |
323 | #endif | |
324 | ||
c6c5063c | 325 | static tcg_target_ulong tci_read_label(uint8_t **tb_ptr) |
7657f4bf | 326 | { |
c6c5063c | 327 | tcg_target_ulong label = tci_read_i(tb_ptr); |
7657f4bf SW |
328 | assert(label != 0); |
329 | return label; | |
330 | } | |
331 | ||
332 | static bool tci_compare32(uint32_t u0, uint32_t u1, TCGCond condition) | |
333 | { | |
334 | bool result = false; | |
335 | int32_t i0 = u0; | |
336 | int32_t i1 = u1; | |
337 | switch (condition) { | |
338 | case TCG_COND_EQ: | |
339 | result = (u0 == u1); | |
340 | break; | |
341 | case TCG_COND_NE: | |
342 | result = (u0 != u1); | |
343 | break; | |
344 | case TCG_COND_LT: | |
345 | result = (i0 < i1); | |
346 | break; | |
347 | case TCG_COND_GE: | |
348 | result = (i0 >= i1); | |
349 | break; | |
350 | case TCG_COND_LE: | |
351 | result = (i0 <= i1); | |
352 | break; | |
353 | case TCG_COND_GT: | |
354 | result = (i0 > i1); | |
355 | break; | |
356 | case TCG_COND_LTU: | |
357 | result = (u0 < u1); | |
358 | break; | |
359 | case TCG_COND_GEU: | |
360 | result = (u0 >= u1); | |
361 | break; | |
362 | case TCG_COND_LEU: | |
363 | result = (u0 <= u1); | |
364 | break; | |
365 | case TCG_COND_GTU: | |
366 | result = (u0 > u1); | |
367 | break; | |
368 | default: | |
369 | TODO(); | |
370 | } | |
371 | return result; | |
372 | } | |
373 | ||
374 | static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) | |
375 | { | |
376 | bool result = false; | |
377 | int64_t i0 = u0; | |
378 | int64_t i1 = u1; | |
379 | switch (condition) { | |
380 | case TCG_COND_EQ: | |
381 | result = (u0 == u1); | |
382 | break; | |
383 | case TCG_COND_NE: | |
384 | result = (u0 != u1); | |
385 | break; | |
386 | case TCG_COND_LT: | |
387 | result = (i0 < i1); | |
388 | break; | |
389 | case TCG_COND_GE: | |
390 | result = (i0 >= i1); | |
391 | break; | |
392 | case TCG_COND_LE: | |
393 | result = (i0 <= i1); | |
394 | break; | |
395 | case TCG_COND_GT: | |
396 | result = (i0 > i1); | |
397 | break; | |
398 | case TCG_COND_LTU: | |
399 | result = (u0 < u1); | |
400 | break; | |
401 | case TCG_COND_GEU: | |
402 | result = (u0 >= u1); | |
403 | break; | |
404 | case TCG_COND_LEU: | |
405 | result = (u0 <= u1); | |
406 | break; | |
407 | case TCG_COND_GTU: | |
408 | result = (u0 > u1); | |
409 | break; | |
410 | default: | |
411 | TODO(); | |
412 | } | |
413 | return result; | |
414 | } | |
415 | ||
76782fab | 416 | #ifdef CONFIG_SOFTMMU |
76782fab | 417 | # define qemu_ld_ub \ |
3972ef6f | 418 | helper_ret_ldub_mmu(env, taddr, oi, (uintptr_t)tb_ptr) |
76782fab | 419 | # define qemu_ld_leuw \ |
3972ef6f | 420 | helper_le_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr) |
76782fab | 421 | # define qemu_ld_leul \ |
3972ef6f | 422 | helper_le_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr) |
76782fab | 423 | # define qemu_ld_leq \ |
3972ef6f | 424 | helper_le_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr) |
76782fab | 425 | # define qemu_ld_beuw \ |
3972ef6f | 426 | helper_be_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr) |
76782fab | 427 | # define qemu_ld_beul \ |
3972ef6f | 428 | helper_be_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr) |
76782fab | 429 | # define qemu_ld_beq \ |
3972ef6f | 430 | helper_be_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr) |
76782fab | 431 | # define qemu_st_b(X) \ |
3972ef6f | 432 | helper_ret_stb_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) |
76782fab | 433 | # define qemu_st_lew(X) \ |
3972ef6f | 434 | helper_le_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) |
76782fab | 435 | # define qemu_st_lel(X) \ |
3972ef6f | 436 | helper_le_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) |
76782fab | 437 | # define qemu_st_leq(X) \ |
3972ef6f | 438 | helper_le_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) |
76782fab | 439 | # define qemu_st_bew(X) \ |
3972ef6f | 440 | helper_be_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) |
76782fab | 441 | # define qemu_st_bel(X) \ |
3972ef6f | 442 | helper_be_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) |
76782fab | 443 | # define qemu_st_beq(X) \ |
3972ef6f | 444 | helper_be_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr) |
76782fab RH |
445 | #else |
446 | # define qemu_ld_ub ldub_p(g2h(taddr)) | |
447 | # define qemu_ld_leuw lduw_le_p(g2h(taddr)) | |
448 | # define qemu_ld_leul (uint32_t)ldl_le_p(g2h(taddr)) | |
449 | # define qemu_ld_leq ldq_le_p(g2h(taddr)) | |
450 | # define qemu_ld_beuw lduw_be_p(g2h(taddr)) | |
451 | # define qemu_ld_beul (uint32_t)ldl_be_p(g2h(taddr)) | |
452 | # define qemu_ld_beq ldq_be_p(g2h(taddr)) | |
453 | # define qemu_st_b(X) stb_p(g2h(taddr), X) | |
454 | # define qemu_st_lew(X) stw_le_p(g2h(taddr), X) | |
455 | # define qemu_st_lel(X) stl_le_p(g2h(taddr), X) | |
456 | # define qemu_st_leq(X) stq_le_p(g2h(taddr), X) | |
457 | # define qemu_st_bew(X) stw_be_p(g2h(taddr), X) | |
458 | # define qemu_st_bel(X) stl_be_p(g2h(taddr), X) | |
459 | # define qemu_st_beq(X) stq_be_p(g2h(taddr), X) | |
460 | #endif | |
461 | ||
7657f4bf | 462 | /* Interpret pseudo code in tb. */ |
04d5a1da | 463 | uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) |
7657f4bf | 464 | { |
ee79c356 RH |
465 | long tcg_temps[CPU_TEMP_BUF_NLONGS]; |
466 | uintptr_t sp_value = (uintptr_t)(tcg_temps + CPU_TEMP_BUF_NLONGS); | |
04d5a1da | 467 | uintptr_t next_tb = 0; |
7657f4bf | 468 | |
7657f4bf | 469 | tci_reg[TCG_AREG0] = (tcg_target_ulong)env; |
ee79c356 | 470 | tci_reg[TCG_REG_CALL_STACK] = sp_value; |
7657f4bf SW |
471 | assert(tb_ptr); |
472 | ||
473 | for (;;) { | |
7657f4bf SW |
474 | TCGOpcode opc = tb_ptr[0]; |
475 | #if !defined(NDEBUG) | |
476 | uint8_t op_size = tb_ptr[1]; | |
477 | uint8_t *old_code_ptr = tb_ptr; | |
478 | #endif | |
479 | tcg_target_ulong t0; | |
480 | tcg_target_ulong t1; | |
481 | tcg_target_ulong t2; | |
482 | tcg_target_ulong label; | |
483 | TCGCond condition; | |
484 | target_ulong taddr; | |
7657f4bf SW |
485 | uint8_t tmp8; |
486 | uint16_t tmp16; | |
487 | uint32_t tmp32; | |
488 | uint64_t tmp64; | |
489 | #if TCG_TARGET_REG_BITS == 32 | |
490 | uint64_t v64; | |
491 | #endif | |
59227d5d | 492 | TCGMemOpIdx oi; |
7657f4bf | 493 | |
dea8fde8 RH |
494 | #if defined(GETPC) |
495 | tci_tb_ptr = (uintptr_t)tb_ptr; | |
496 | #endif | |
497 | ||
7657f4bf SW |
498 | /* Skip opcode and size entry. */ |
499 | tb_ptr += 2; | |
500 | ||
501 | switch (opc) { | |
7657f4bf SW |
502 | case INDEX_op_call: |
503 | t0 = tci_read_ri(&tb_ptr); | |
504 | #if TCG_TARGET_REG_BITS == 32 | |
505 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
506 | tci_read_reg(TCG_REG_R1), | |
507 | tci_read_reg(TCG_REG_R2), | |
508 | tci_read_reg(TCG_REG_R3), | |
509 | tci_read_reg(TCG_REG_R5), | |
510 | tci_read_reg(TCG_REG_R6), | |
511 | tci_read_reg(TCG_REG_R7), | |
6673f47d SW |
512 | tci_read_reg(TCG_REG_R8), |
513 | tci_read_reg(TCG_REG_R9), | |
514 | tci_read_reg(TCG_REG_R10)); | |
7657f4bf SW |
515 | tci_write_reg(TCG_REG_R0, tmp64); |
516 | tci_write_reg(TCG_REG_R1, tmp64 >> 32); | |
517 | #else | |
518 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
519 | tci_read_reg(TCG_REG_R1), | |
520 | tci_read_reg(TCG_REG_R2), | |
6673f47d SW |
521 | tci_read_reg(TCG_REG_R3), |
522 | tci_read_reg(TCG_REG_R5)); | |
7657f4bf SW |
523 | tci_write_reg(TCG_REG_R0, tmp64); |
524 | #endif | |
525 | break; | |
7657f4bf SW |
526 | case INDEX_op_br: |
527 | label = tci_read_label(&tb_ptr); | |
528 | assert(tb_ptr == old_code_ptr + op_size); | |
529 | tb_ptr = (uint8_t *)label; | |
530 | continue; | |
531 | case INDEX_op_setcond_i32: | |
532 | t0 = *tb_ptr++; | |
533 | t1 = tci_read_r32(&tb_ptr); | |
534 | t2 = tci_read_ri32(&tb_ptr); | |
535 | condition = *tb_ptr++; | |
536 | tci_write_reg32(t0, tci_compare32(t1, t2, condition)); | |
537 | break; | |
538 | #if TCG_TARGET_REG_BITS == 32 | |
539 | case INDEX_op_setcond2_i32: | |
540 | t0 = *tb_ptr++; | |
541 | tmp64 = tci_read_r64(&tb_ptr); | |
542 | v64 = tci_read_ri64(&tb_ptr); | |
543 | condition = *tb_ptr++; | |
544 | tci_write_reg32(t0, tci_compare64(tmp64, v64, condition)); | |
545 | break; | |
546 | #elif TCG_TARGET_REG_BITS == 64 | |
547 | case INDEX_op_setcond_i64: | |
548 | t0 = *tb_ptr++; | |
549 | t1 = tci_read_r64(&tb_ptr); | |
550 | t2 = tci_read_ri64(&tb_ptr); | |
551 | condition = *tb_ptr++; | |
552 | tci_write_reg64(t0, tci_compare64(t1, t2, condition)); | |
553 | break; | |
554 | #endif | |
555 | case INDEX_op_mov_i32: | |
556 | t0 = *tb_ptr++; | |
557 | t1 = tci_read_r32(&tb_ptr); | |
558 | tci_write_reg32(t0, t1); | |
559 | break; | |
560 | case INDEX_op_movi_i32: | |
561 | t0 = *tb_ptr++; | |
562 | t1 = tci_read_i32(&tb_ptr); | |
563 | tci_write_reg32(t0, t1); | |
564 | break; | |
565 | ||
566 | /* Load/store operations (32 bit). */ | |
567 | ||
568 | case INDEX_op_ld8u_i32: | |
569 | t0 = *tb_ptr++; | |
570 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 571 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
572 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
573 | break; | |
574 | case INDEX_op_ld8s_i32: | |
575 | case INDEX_op_ld16u_i32: | |
576 | TODO(); | |
577 | break; | |
578 | case INDEX_op_ld16s_i32: | |
579 | TODO(); | |
580 | break; | |
581 | case INDEX_op_ld_i32: | |
582 | t0 = *tb_ptr++; | |
583 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 584 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
585 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
586 | break; | |
587 | case INDEX_op_st8_i32: | |
588 | t0 = tci_read_r8(&tb_ptr); | |
589 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 590 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
591 | *(uint8_t *)(t1 + t2) = t0; |
592 | break; | |
593 | case INDEX_op_st16_i32: | |
594 | t0 = tci_read_r16(&tb_ptr); | |
595 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 596 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
597 | *(uint16_t *)(t1 + t2) = t0; |
598 | break; | |
599 | case INDEX_op_st_i32: | |
600 | t0 = tci_read_r32(&tb_ptr); | |
601 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 602 | t2 = tci_read_s32(&tb_ptr); |
ee79c356 | 603 | assert(t1 != sp_value || (int32_t)t2 < 0); |
7657f4bf SW |
604 | *(uint32_t *)(t1 + t2) = t0; |
605 | break; | |
606 | ||
607 | /* Arithmetic operations (32 bit). */ | |
608 | ||
609 | case INDEX_op_add_i32: | |
610 | t0 = *tb_ptr++; | |
611 | t1 = tci_read_ri32(&tb_ptr); | |
612 | t2 = tci_read_ri32(&tb_ptr); | |
613 | tci_write_reg32(t0, t1 + t2); | |
614 | break; | |
615 | case INDEX_op_sub_i32: | |
616 | t0 = *tb_ptr++; | |
617 | t1 = tci_read_ri32(&tb_ptr); | |
618 | t2 = tci_read_ri32(&tb_ptr); | |
619 | tci_write_reg32(t0, t1 - t2); | |
620 | break; | |
621 | case INDEX_op_mul_i32: | |
622 | t0 = *tb_ptr++; | |
623 | t1 = tci_read_ri32(&tb_ptr); | |
624 | t2 = tci_read_ri32(&tb_ptr); | |
625 | tci_write_reg32(t0, t1 * t2); | |
626 | break; | |
627 | #if TCG_TARGET_HAS_div_i32 | |
628 | case INDEX_op_div_i32: | |
629 | t0 = *tb_ptr++; | |
630 | t1 = tci_read_ri32(&tb_ptr); | |
631 | t2 = tci_read_ri32(&tb_ptr); | |
632 | tci_write_reg32(t0, (int32_t)t1 / (int32_t)t2); | |
633 | break; | |
634 | case INDEX_op_divu_i32: | |
635 | t0 = *tb_ptr++; | |
636 | t1 = tci_read_ri32(&tb_ptr); | |
637 | t2 = tci_read_ri32(&tb_ptr); | |
638 | tci_write_reg32(t0, t1 / t2); | |
639 | break; | |
640 | case INDEX_op_rem_i32: | |
641 | t0 = *tb_ptr++; | |
642 | t1 = tci_read_ri32(&tb_ptr); | |
643 | t2 = tci_read_ri32(&tb_ptr); | |
644 | tci_write_reg32(t0, (int32_t)t1 % (int32_t)t2); | |
645 | break; | |
646 | case INDEX_op_remu_i32: | |
647 | t0 = *tb_ptr++; | |
648 | t1 = tci_read_ri32(&tb_ptr); | |
649 | t2 = tci_read_ri32(&tb_ptr); | |
650 | tci_write_reg32(t0, t1 % t2); | |
651 | break; | |
652 | #elif TCG_TARGET_HAS_div2_i32 | |
653 | case INDEX_op_div2_i32: | |
654 | case INDEX_op_divu2_i32: | |
655 | TODO(); | |
656 | break; | |
657 | #endif | |
658 | case INDEX_op_and_i32: | |
659 | t0 = *tb_ptr++; | |
660 | t1 = tci_read_ri32(&tb_ptr); | |
661 | t2 = tci_read_ri32(&tb_ptr); | |
662 | tci_write_reg32(t0, t1 & t2); | |
663 | break; | |
664 | case INDEX_op_or_i32: | |
665 | t0 = *tb_ptr++; | |
666 | t1 = tci_read_ri32(&tb_ptr); | |
667 | t2 = tci_read_ri32(&tb_ptr); | |
668 | tci_write_reg32(t0, t1 | t2); | |
669 | break; | |
670 | case INDEX_op_xor_i32: | |
671 | t0 = *tb_ptr++; | |
672 | t1 = tci_read_ri32(&tb_ptr); | |
673 | t2 = tci_read_ri32(&tb_ptr); | |
674 | tci_write_reg32(t0, t1 ^ t2); | |
675 | break; | |
676 | ||
677 | /* Shift/rotate operations (32 bit). */ | |
678 | ||
679 | case INDEX_op_shl_i32: | |
680 | t0 = *tb_ptr++; | |
681 | t1 = tci_read_ri32(&tb_ptr); | |
682 | t2 = tci_read_ri32(&tb_ptr); | |
1976ccce | 683 | tci_write_reg32(t0, t1 << (t2 & 31)); |
7657f4bf SW |
684 | break; |
685 | case INDEX_op_shr_i32: | |
686 | t0 = *tb_ptr++; | |
687 | t1 = tci_read_ri32(&tb_ptr); | |
688 | t2 = tci_read_ri32(&tb_ptr); | |
1976ccce | 689 | tci_write_reg32(t0, t1 >> (t2 & 31)); |
7657f4bf SW |
690 | break; |
691 | case INDEX_op_sar_i32: | |
692 | t0 = *tb_ptr++; | |
693 | t1 = tci_read_ri32(&tb_ptr); | |
694 | t2 = tci_read_ri32(&tb_ptr); | |
1976ccce | 695 | tci_write_reg32(t0, ((int32_t)t1 >> (t2 & 31))); |
7657f4bf SW |
696 | break; |
697 | #if TCG_TARGET_HAS_rot_i32 | |
698 | case INDEX_op_rotl_i32: | |
699 | t0 = *tb_ptr++; | |
700 | t1 = tci_read_ri32(&tb_ptr); | |
701 | t2 = tci_read_ri32(&tb_ptr); | |
1976ccce | 702 | tci_write_reg32(t0, rol32(t1, t2 & 31)); |
7657f4bf SW |
703 | break; |
704 | case INDEX_op_rotr_i32: | |
705 | t0 = *tb_ptr++; | |
706 | t1 = tci_read_ri32(&tb_ptr); | |
707 | t2 = tci_read_ri32(&tb_ptr); | |
1976ccce | 708 | tci_write_reg32(t0, ror32(t1, t2 & 31)); |
7657f4bf | 709 | break; |
e24dc9fe SW |
710 | #endif |
711 | #if TCG_TARGET_HAS_deposit_i32 | |
712 | case INDEX_op_deposit_i32: | |
713 | t0 = *tb_ptr++; | |
714 | t1 = tci_read_r32(&tb_ptr); | |
715 | t2 = tci_read_r32(&tb_ptr); | |
716 | tmp16 = *tb_ptr++; | |
717 | tmp8 = *tb_ptr++; | |
718 | tmp32 = (((1 << tmp8) - 1) << tmp16); | |
719 | tci_write_reg32(t0, (t1 & ~tmp32) | ((t2 << tmp16) & tmp32)); | |
720 | break; | |
7657f4bf SW |
721 | #endif |
722 | case INDEX_op_brcond_i32: | |
723 | t0 = tci_read_r32(&tb_ptr); | |
724 | t1 = tci_read_ri32(&tb_ptr); | |
725 | condition = *tb_ptr++; | |
726 | label = tci_read_label(&tb_ptr); | |
727 | if (tci_compare32(t0, t1, condition)) { | |
728 | assert(tb_ptr == old_code_ptr + op_size); | |
729 | tb_ptr = (uint8_t *)label; | |
730 | continue; | |
731 | } | |
732 | break; | |
733 | #if TCG_TARGET_REG_BITS == 32 | |
734 | case INDEX_op_add2_i32: | |
735 | t0 = *tb_ptr++; | |
736 | t1 = *tb_ptr++; | |
737 | tmp64 = tci_read_r64(&tb_ptr); | |
738 | tmp64 += tci_read_r64(&tb_ptr); | |
739 | tci_write_reg64(t1, t0, tmp64); | |
740 | break; | |
741 | case INDEX_op_sub2_i32: | |
742 | t0 = *tb_ptr++; | |
743 | t1 = *tb_ptr++; | |
744 | tmp64 = tci_read_r64(&tb_ptr); | |
745 | tmp64 -= tci_read_r64(&tb_ptr); | |
746 | tci_write_reg64(t1, t0, tmp64); | |
747 | break; | |
748 | case INDEX_op_brcond2_i32: | |
749 | tmp64 = tci_read_r64(&tb_ptr); | |
750 | v64 = tci_read_ri64(&tb_ptr); | |
751 | condition = *tb_ptr++; | |
752 | label = tci_read_label(&tb_ptr); | |
753 | if (tci_compare64(tmp64, v64, condition)) { | |
754 | assert(tb_ptr == old_code_ptr + op_size); | |
755 | tb_ptr = (uint8_t *)label; | |
756 | continue; | |
757 | } | |
758 | break; | |
759 | case INDEX_op_mulu2_i32: | |
760 | t0 = *tb_ptr++; | |
761 | t1 = *tb_ptr++; | |
762 | t2 = tci_read_r32(&tb_ptr); | |
763 | tmp64 = tci_read_r32(&tb_ptr); | |
764 | tci_write_reg64(t1, t0, t2 * tmp64); | |
765 | break; | |
766 | #endif /* TCG_TARGET_REG_BITS == 32 */ | |
767 | #if TCG_TARGET_HAS_ext8s_i32 | |
768 | case INDEX_op_ext8s_i32: | |
769 | t0 = *tb_ptr++; | |
770 | t1 = tci_read_r8s(&tb_ptr); | |
771 | tci_write_reg32(t0, t1); | |
772 | break; | |
773 | #endif | |
774 | #if TCG_TARGET_HAS_ext16s_i32 | |
775 | case INDEX_op_ext16s_i32: | |
776 | t0 = *tb_ptr++; | |
777 | t1 = tci_read_r16s(&tb_ptr); | |
778 | tci_write_reg32(t0, t1); | |
779 | break; | |
780 | #endif | |
781 | #if TCG_TARGET_HAS_ext8u_i32 | |
782 | case INDEX_op_ext8u_i32: | |
783 | t0 = *tb_ptr++; | |
784 | t1 = tci_read_r8(&tb_ptr); | |
785 | tci_write_reg32(t0, t1); | |
786 | break; | |
787 | #endif | |
788 | #if TCG_TARGET_HAS_ext16u_i32 | |
789 | case INDEX_op_ext16u_i32: | |
790 | t0 = *tb_ptr++; | |
791 | t1 = tci_read_r16(&tb_ptr); | |
792 | tci_write_reg32(t0, t1); | |
793 | break; | |
794 | #endif | |
795 | #if TCG_TARGET_HAS_bswap16_i32 | |
796 | case INDEX_op_bswap16_i32: | |
797 | t0 = *tb_ptr++; | |
798 | t1 = tci_read_r16(&tb_ptr); | |
799 | tci_write_reg32(t0, bswap16(t1)); | |
800 | break; | |
801 | #endif | |
802 | #if TCG_TARGET_HAS_bswap32_i32 | |
803 | case INDEX_op_bswap32_i32: | |
804 | t0 = *tb_ptr++; | |
805 | t1 = tci_read_r32(&tb_ptr); | |
806 | tci_write_reg32(t0, bswap32(t1)); | |
807 | break; | |
808 | #endif | |
809 | #if TCG_TARGET_HAS_not_i32 | |
810 | case INDEX_op_not_i32: | |
811 | t0 = *tb_ptr++; | |
812 | t1 = tci_read_r32(&tb_ptr); | |
813 | tci_write_reg32(t0, ~t1); | |
814 | break; | |
815 | #endif | |
816 | #if TCG_TARGET_HAS_neg_i32 | |
817 | case INDEX_op_neg_i32: | |
818 | t0 = *tb_ptr++; | |
819 | t1 = tci_read_r32(&tb_ptr); | |
820 | tci_write_reg32(t0, -t1); | |
821 | break; | |
822 | #endif | |
823 | #if TCG_TARGET_REG_BITS == 64 | |
824 | case INDEX_op_mov_i64: | |
825 | t0 = *tb_ptr++; | |
826 | t1 = tci_read_r64(&tb_ptr); | |
827 | tci_write_reg64(t0, t1); | |
828 | break; | |
829 | case INDEX_op_movi_i64: | |
830 | t0 = *tb_ptr++; | |
831 | t1 = tci_read_i64(&tb_ptr); | |
832 | tci_write_reg64(t0, t1); | |
833 | break; | |
834 | ||
835 | /* Load/store operations (64 bit). */ | |
836 | ||
837 | case INDEX_op_ld8u_i64: | |
838 | t0 = *tb_ptr++; | |
839 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 840 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
841 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
842 | break; | |
843 | case INDEX_op_ld8s_i64: | |
844 | case INDEX_op_ld16u_i64: | |
845 | case INDEX_op_ld16s_i64: | |
846 | TODO(); | |
847 | break; | |
848 | case INDEX_op_ld32u_i64: | |
849 | t0 = *tb_ptr++; | |
850 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 851 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
852 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
853 | break; | |
854 | case INDEX_op_ld32s_i64: | |
855 | t0 = *tb_ptr++; | |
856 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 857 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
858 | tci_write_reg32s(t0, *(int32_t *)(t1 + t2)); |
859 | break; | |
860 | case INDEX_op_ld_i64: | |
861 | t0 = *tb_ptr++; | |
862 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 863 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
864 | tci_write_reg64(t0, *(uint64_t *)(t1 + t2)); |
865 | break; | |
866 | case INDEX_op_st8_i64: | |
867 | t0 = tci_read_r8(&tb_ptr); | |
868 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 869 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
870 | *(uint8_t *)(t1 + t2) = t0; |
871 | break; | |
872 | case INDEX_op_st16_i64: | |
873 | t0 = tci_read_r16(&tb_ptr); | |
874 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 875 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
876 | *(uint16_t *)(t1 + t2) = t0; |
877 | break; | |
878 | case INDEX_op_st32_i64: | |
879 | t0 = tci_read_r32(&tb_ptr); | |
880 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 881 | t2 = tci_read_s32(&tb_ptr); |
7657f4bf SW |
882 | *(uint32_t *)(t1 + t2) = t0; |
883 | break; | |
884 | case INDEX_op_st_i64: | |
885 | t0 = tci_read_r64(&tb_ptr); | |
886 | t1 = tci_read_r(&tb_ptr); | |
03fc0548 | 887 | t2 = tci_read_s32(&tb_ptr); |
ee79c356 | 888 | assert(t1 != sp_value || (int32_t)t2 < 0); |
7657f4bf SW |
889 | *(uint64_t *)(t1 + t2) = t0; |
890 | break; | |
891 | ||
892 | /* Arithmetic operations (64 bit). */ | |
893 | ||
894 | case INDEX_op_add_i64: | |
895 | t0 = *tb_ptr++; | |
896 | t1 = tci_read_ri64(&tb_ptr); | |
897 | t2 = tci_read_ri64(&tb_ptr); | |
898 | tci_write_reg64(t0, t1 + t2); | |
899 | break; | |
900 | case INDEX_op_sub_i64: | |
901 | t0 = *tb_ptr++; | |
902 | t1 = tci_read_ri64(&tb_ptr); | |
903 | t2 = tci_read_ri64(&tb_ptr); | |
904 | tci_write_reg64(t0, t1 - t2); | |
905 | break; | |
906 | case INDEX_op_mul_i64: | |
907 | t0 = *tb_ptr++; | |
908 | t1 = tci_read_ri64(&tb_ptr); | |
909 | t2 = tci_read_ri64(&tb_ptr); | |
910 | tci_write_reg64(t0, t1 * t2); | |
911 | break; | |
912 | #if TCG_TARGET_HAS_div_i64 | |
913 | case INDEX_op_div_i64: | |
914 | case INDEX_op_divu_i64: | |
915 | case INDEX_op_rem_i64: | |
916 | case INDEX_op_remu_i64: | |
917 | TODO(); | |
918 | break; | |
919 | #elif TCG_TARGET_HAS_div2_i64 | |
920 | case INDEX_op_div2_i64: | |
921 | case INDEX_op_divu2_i64: | |
922 | TODO(); | |
923 | break; | |
924 | #endif | |
925 | case INDEX_op_and_i64: | |
926 | t0 = *tb_ptr++; | |
927 | t1 = tci_read_ri64(&tb_ptr); | |
928 | t2 = tci_read_ri64(&tb_ptr); | |
929 | tci_write_reg64(t0, t1 & t2); | |
930 | break; | |
931 | case INDEX_op_or_i64: | |
932 | t0 = *tb_ptr++; | |
933 | t1 = tci_read_ri64(&tb_ptr); | |
934 | t2 = tci_read_ri64(&tb_ptr); | |
935 | tci_write_reg64(t0, t1 | t2); | |
936 | break; | |
937 | case INDEX_op_xor_i64: | |
938 | t0 = *tb_ptr++; | |
939 | t1 = tci_read_ri64(&tb_ptr); | |
940 | t2 = tci_read_ri64(&tb_ptr); | |
941 | tci_write_reg64(t0, t1 ^ t2); | |
942 | break; | |
943 | ||
944 | /* Shift/rotate operations (64 bit). */ | |
945 | ||
946 | case INDEX_op_shl_i64: | |
947 | t0 = *tb_ptr++; | |
948 | t1 = tci_read_ri64(&tb_ptr); | |
949 | t2 = tci_read_ri64(&tb_ptr); | |
1976ccce | 950 | tci_write_reg64(t0, t1 << (t2 & 63)); |
7657f4bf SW |
951 | break; |
952 | case INDEX_op_shr_i64: | |
953 | t0 = *tb_ptr++; | |
954 | t1 = tci_read_ri64(&tb_ptr); | |
955 | t2 = tci_read_ri64(&tb_ptr); | |
1976ccce | 956 | tci_write_reg64(t0, t1 >> (t2 & 63)); |
7657f4bf SW |
957 | break; |
958 | case INDEX_op_sar_i64: | |
959 | t0 = *tb_ptr++; | |
960 | t1 = tci_read_ri64(&tb_ptr); | |
961 | t2 = tci_read_ri64(&tb_ptr); | |
1976ccce | 962 | tci_write_reg64(t0, ((int64_t)t1 >> (t2 & 63))); |
7657f4bf SW |
963 | break; |
964 | #if TCG_TARGET_HAS_rot_i64 | |
965 | case INDEX_op_rotl_i64: | |
d285bf78 SW |
966 | t0 = *tb_ptr++; |
967 | t1 = tci_read_ri64(&tb_ptr); | |
968 | t2 = tci_read_ri64(&tb_ptr); | |
1976ccce | 969 | tci_write_reg64(t0, rol64(t1, t2 & 63)); |
d285bf78 | 970 | break; |
7657f4bf | 971 | case INDEX_op_rotr_i64: |
d285bf78 SW |
972 | t0 = *tb_ptr++; |
973 | t1 = tci_read_ri64(&tb_ptr); | |
974 | t2 = tci_read_ri64(&tb_ptr); | |
1976ccce | 975 | tci_write_reg64(t0, ror64(t1, t2 & 63)); |
7657f4bf | 976 | break; |
e24dc9fe SW |
977 | #endif |
978 | #if TCG_TARGET_HAS_deposit_i64 | |
979 | case INDEX_op_deposit_i64: | |
980 | t0 = *tb_ptr++; | |
981 | t1 = tci_read_r64(&tb_ptr); | |
982 | t2 = tci_read_r64(&tb_ptr); | |
983 | tmp16 = *tb_ptr++; | |
984 | tmp8 = *tb_ptr++; | |
985 | tmp64 = (((1ULL << tmp8) - 1) << tmp16); | |
986 | tci_write_reg64(t0, (t1 & ~tmp64) | ((t2 << tmp16) & tmp64)); | |
987 | break; | |
7657f4bf SW |
988 | #endif |
989 | case INDEX_op_brcond_i64: | |
990 | t0 = tci_read_r64(&tb_ptr); | |
991 | t1 = tci_read_ri64(&tb_ptr); | |
992 | condition = *tb_ptr++; | |
993 | label = tci_read_label(&tb_ptr); | |
994 | if (tci_compare64(t0, t1, condition)) { | |
995 | assert(tb_ptr == old_code_ptr + op_size); | |
996 | tb_ptr = (uint8_t *)label; | |
997 | continue; | |
998 | } | |
999 | break; | |
1000 | #if TCG_TARGET_HAS_ext8u_i64 | |
1001 | case INDEX_op_ext8u_i64: | |
1002 | t0 = *tb_ptr++; | |
1003 | t1 = tci_read_r8(&tb_ptr); | |
1004 | tci_write_reg64(t0, t1); | |
1005 | break; | |
1006 | #endif | |
1007 | #if TCG_TARGET_HAS_ext8s_i64 | |
1008 | case INDEX_op_ext8s_i64: | |
1009 | t0 = *tb_ptr++; | |
1010 | t1 = tci_read_r8s(&tb_ptr); | |
1011 | tci_write_reg64(t0, t1); | |
1012 | break; | |
1013 | #endif | |
1014 | #if TCG_TARGET_HAS_ext16s_i64 | |
1015 | case INDEX_op_ext16s_i64: | |
1016 | t0 = *tb_ptr++; | |
1017 | t1 = tci_read_r16s(&tb_ptr); | |
1018 | tci_write_reg64(t0, t1); | |
1019 | break; | |
1020 | #endif | |
1021 | #if TCG_TARGET_HAS_ext16u_i64 | |
1022 | case INDEX_op_ext16u_i64: | |
1023 | t0 = *tb_ptr++; | |
1024 | t1 = tci_read_r16(&tb_ptr); | |
1025 | tci_write_reg64(t0, t1); | |
1026 | break; | |
1027 | #endif | |
1028 | #if TCG_TARGET_HAS_ext32s_i64 | |
1029 | case INDEX_op_ext32s_i64: | |
4f2331e5 AJ |
1030 | #endif |
1031 | case INDEX_op_ext_i32_i64: | |
7657f4bf SW |
1032 | t0 = *tb_ptr++; |
1033 | t1 = tci_read_r32s(&tb_ptr); | |
1034 | tci_write_reg64(t0, t1); | |
1035 | break; | |
7657f4bf SW |
1036 | #if TCG_TARGET_HAS_ext32u_i64 |
1037 | case INDEX_op_ext32u_i64: | |
4f2331e5 AJ |
1038 | #endif |
1039 | case INDEX_op_extu_i32_i64: | |
7657f4bf SW |
1040 | t0 = *tb_ptr++; |
1041 | t1 = tci_read_r32(&tb_ptr); | |
1042 | tci_write_reg64(t0, t1); | |
1043 | break; | |
7657f4bf SW |
1044 | #if TCG_TARGET_HAS_bswap16_i64 |
1045 | case INDEX_op_bswap16_i64: | |
1046 | TODO(); | |
1047 | t0 = *tb_ptr++; | |
1048 | t1 = tci_read_r16(&tb_ptr); | |
1049 | tci_write_reg64(t0, bswap16(t1)); | |
1050 | break; | |
1051 | #endif | |
1052 | #if TCG_TARGET_HAS_bswap32_i64 | |
1053 | case INDEX_op_bswap32_i64: | |
1054 | t0 = *tb_ptr++; | |
1055 | t1 = tci_read_r32(&tb_ptr); | |
1056 | tci_write_reg64(t0, bswap32(t1)); | |
1057 | break; | |
1058 | #endif | |
1059 | #if TCG_TARGET_HAS_bswap64_i64 | |
1060 | case INDEX_op_bswap64_i64: | |
7657f4bf SW |
1061 | t0 = *tb_ptr++; |
1062 | t1 = tci_read_r64(&tb_ptr); | |
1063 | tci_write_reg64(t0, bswap64(t1)); | |
1064 | break; | |
1065 | #endif | |
1066 | #if TCG_TARGET_HAS_not_i64 | |
1067 | case INDEX_op_not_i64: | |
1068 | t0 = *tb_ptr++; | |
1069 | t1 = tci_read_r64(&tb_ptr); | |
1070 | tci_write_reg64(t0, ~t1); | |
1071 | break; | |
1072 | #endif | |
1073 | #if TCG_TARGET_HAS_neg_i64 | |
1074 | case INDEX_op_neg_i64: | |
1075 | t0 = *tb_ptr++; | |
1076 | t1 = tci_read_r64(&tb_ptr); | |
1077 | tci_write_reg64(t0, -t1); | |
1078 | break; | |
1079 | #endif | |
1080 | #endif /* TCG_TARGET_REG_BITS == 64 */ | |
1081 | ||
1082 | /* QEMU specific operations. */ | |
1083 | ||
7657f4bf SW |
1084 | case INDEX_op_exit_tb: |
1085 | next_tb = *(uint64_t *)tb_ptr; | |
1086 | goto exit; | |
1087 | break; | |
1088 | case INDEX_op_goto_tb: | |
1089 | t0 = tci_read_i32(&tb_ptr); | |
1090 | assert(tb_ptr == old_code_ptr + op_size); | |
1091 | tb_ptr += (int32_t)t0; | |
1092 | continue; | |
76782fab | 1093 | case INDEX_op_qemu_ld_i32: |
7657f4bf SW |
1094 | t0 = *tb_ptr++; |
1095 | taddr = tci_read_ulong(&tb_ptr); | |
59227d5d | 1096 | oi = tci_read_i(&tb_ptr); |
2b7ec66f | 1097 | switch (get_memop(oi) & (MO_BSWAP | MO_SSIZE)) { |
76782fab RH |
1098 | case MO_UB: |
1099 | tmp32 = qemu_ld_ub; | |
1100 | break; | |
1101 | case MO_SB: | |
1102 | tmp32 = (int8_t)qemu_ld_ub; | |
1103 | break; | |
1104 | case MO_LEUW: | |
1105 | tmp32 = qemu_ld_leuw; | |
1106 | break; | |
1107 | case MO_LESW: | |
1108 | tmp32 = (int16_t)qemu_ld_leuw; | |
1109 | break; | |
1110 | case MO_LEUL: | |
1111 | tmp32 = qemu_ld_leul; | |
1112 | break; | |
1113 | case MO_BEUW: | |
1114 | tmp32 = qemu_ld_beuw; | |
1115 | break; | |
1116 | case MO_BESW: | |
1117 | tmp32 = (int16_t)qemu_ld_beuw; | |
1118 | break; | |
1119 | case MO_BEUL: | |
1120 | tmp32 = qemu_ld_beul; | |
1121 | break; | |
1122 | default: | |
1123 | tcg_abort(); | |
1124 | } | |
1125 | tci_write_reg(t0, tmp32); | |
7657f4bf | 1126 | break; |
76782fab | 1127 | case INDEX_op_qemu_ld_i64: |
7657f4bf | 1128 | t0 = *tb_ptr++; |
76782fab RH |
1129 | if (TCG_TARGET_REG_BITS == 32) { |
1130 | t1 = *tb_ptr++; | |
1131 | } | |
7657f4bf | 1132 | taddr = tci_read_ulong(&tb_ptr); |
59227d5d | 1133 | oi = tci_read_i(&tb_ptr); |
2b7ec66f | 1134 | switch (get_memop(oi) & (MO_BSWAP | MO_SSIZE)) { |
76782fab RH |
1135 | case MO_UB: |
1136 | tmp64 = qemu_ld_ub; | |
1137 | break; | |
1138 | case MO_SB: | |
1139 | tmp64 = (int8_t)qemu_ld_ub; | |
1140 | break; | |
1141 | case MO_LEUW: | |
1142 | tmp64 = qemu_ld_leuw; | |
1143 | break; | |
1144 | case MO_LESW: | |
1145 | tmp64 = (int16_t)qemu_ld_leuw; | |
1146 | break; | |
1147 | case MO_LEUL: | |
1148 | tmp64 = qemu_ld_leul; | |
1149 | break; | |
1150 | case MO_LESL: | |
1151 | tmp64 = (int32_t)qemu_ld_leul; | |
1152 | break; | |
1153 | case MO_LEQ: | |
1154 | tmp64 = qemu_ld_leq; | |
1155 | break; | |
1156 | case MO_BEUW: | |
1157 | tmp64 = qemu_ld_beuw; | |
1158 | break; | |
1159 | case MO_BESW: | |
1160 | tmp64 = (int16_t)qemu_ld_beuw; | |
1161 | break; | |
1162 | case MO_BEUL: | |
1163 | tmp64 = qemu_ld_beul; | |
1164 | break; | |
1165 | case MO_BESL: | |
1166 | tmp64 = (int32_t)qemu_ld_beul; | |
1167 | break; | |
1168 | case MO_BEQ: | |
1169 | tmp64 = qemu_ld_beq; | |
1170 | break; | |
1171 | default: | |
1172 | tcg_abort(); | |
1173 | } | |
7657f4bf | 1174 | tci_write_reg(t0, tmp64); |
76782fab RH |
1175 | if (TCG_TARGET_REG_BITS == 32) { |
1176 | tci_write_reg(t1, tmp64 >> 32); | |
1177 | } | |
7657f4bf | 1178 | break; |
76782fab RH |
1179 | case INDEX_op_qemu_st_i32: |
1180 | t0 = tci_read_r(&tb_ptr); | |
7657f4bf | 1181 | taddr = tci_read_ulong(&tb_ptr); |
59227d5d | 1182 | oi = tci_read_i(&tb_ptr); |
2b7ec66f | 1183 | switch (get_memop(oi) & (MO_BSWAP | MO_SIZE)) { |
76782fab RH |
1184 | case MO_UB: |
1185 | qemu_st_b(t0); | |
1186 | break; | |
1187 | case MO_LEUW: | |
1188 | qemu_st_lew(t0); | |
1189 | break; | |
1190 | case MO_LEUL: | |
1191 | qemu_st_lel(t0); | |
1192 | break; | |
1193 | case MO_BEUW: | |
1194 | qemu_st_bew(t0); | |
1195 | break; | |
1196 | case MO_BEUL: | |
1197 | qemu_st_bel(t0); | |
1198 | break; | |
1199 | default: | |
1200 | tcg_abort(); | |
1201 | } | |
7657f4bf | 1202 | break; |
76782fab | 1203 | case INDEX_op_qemu_st_i64: |
7657f4bf SW |
1204 | tmp64 = tci_read_r64(&tb_ptr); |
1205 | taddr = tci_read_ulong(&tb_ptr); | |
59227d5d | 1206 | oi = tci_read_i(&tb_ptr); |
2b7ec66f | 1207 | switch (get_memop(oi) & (MO_BSWAP | MO_SIZE)) { |
76782fab RH |
1208 | case MO_UB: |
1209 | qemu_st_b(tmp64); | |
1210 | break; | |
1211 | case MO_LEUW: | |
1212 | qemu_st_lew(tmp64); | |
1213 | break; | |
1214 | case MO_LEUL: | |
1215 | qemu_st_lel(tmp64); | |
1216 | break; | |
1217 | case MO_LEQ: | |
1218 | qemu_st_leq(tmp64); | |
1219 | break; | |
1220 | case MO_BEUW: | |
1221 | qemu_st_bew(tmp64); | |
1222 | break; | |
1223 | case MO_BEUL: | |
1224 | qemu_st_bel(tmp64); | |
1225 | break; | |
1226 | case MO_BEQ: | |
1227 | qemu_st_beq(tmp64); | |
1228 | break; | |
1229 | default: | |
1230 | tcg_abort(); | |
1231 | } | |
7657f4bf SW |
1232 | break; |
1233 | default: | |
1234 | TODO(); | |
1235 | break; | |
1236 | } | |
1237 | assert(tb_ptr == old_code_ptr + op_size); | |
1238 | } | |
1239 | exit: | |
1240 | return next_tb; | |
1241 | } |