2 * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 #include "qemu/osdep.h"
21 #include "tcg/tcg-op.h"
22 #include "exec/cpu_ldst.h"
28 #include "translate.h"
29 #include "printinsn.h"
31 TCGv hex_gpr
[TOTAL_PER_THREAD_REGS
];
32 TCGv hex_pred
[NUM_PREGS
];
35 TCGv hex_slot_cancelled
;
36 TCGv hex_branch_taken
;
37 TCGv hex_new_value
[TOTAL_PER_THREAD_REGS
];
39 TCGv hex_reg_written
[TOTAL_PER_THREAD_REGS
];
41 TCGv hex_new_pred_value
[NUM_PREGS
];
42 TCGv hex_pred_written
;
43 TCGv hex_store_addr
[STORES_MAX
];
44 TCGv hex_store_width
[STORES_MAX
];
45 TCGv hex_store_val32
[STORES_MAX
];
46 TCGv_i64 hex_store_val64
[STORES_MAX
];
47 TCGv hex_pkt_has_store_s1
;
51 TCGv_i64 hex_llsc_val_i64
;
53 static const char * const hexagon_prednames
[] = {
54 "p0", "p1", "p2", "p3"
57 static void gen_exception_raw(int excp
)
59 TCGv_i32 helper_tmp
= tcg_const_i32(excp
);
60 gen_helper_raise_exception(cpu_env
, helper_tmp
);
61 tcg_temp_free_i32(helper_tmp
);
64 static void gen_exec_counters(DisasContext
*ctx
)
66 tcg_gen_addi_tl(hex_gpr
[HEX_REG_QEMU_PKT_CNT
],
67 hex_gpr
[HEX_REG_QEMU_PKT_CNT
], ctx
->num_packets
);
68 tcg_gen_addi_tl(hex_gpr
[HEX_REG_QEMU_INSN_CNT
],
69 hex_gpr
[HEX_REG_QEMU_INSN_CNT
], ctx
->num_insns
);
72 static void gen_end_tb(DisasContext
*ctx
)
74 gen_exec_counters(ctx
);
75 tcg_gen_mov_tl(hex_gpr
[HEX_REG_PC
], hex_next_PC
);
76 if (ctx
->base
.singlestep_enabled
) {
77 gen_exception_raw(EXCP_DEBUG
);
79 tcg_gen_exit_tb(NULL
, 0);
81 ctx
->base
.is_jmp
= DISAS_NORETURN
;
84 static void gen_exception_end_tb(DisasContext
*ctx
, int excp
)
86 gen_exec_counters(ctx
);
87 tcg_gen_mov_tl(hex_gpr
[HEX_REG_PC
], hex_next_PC
);
88 gen_exception_raw(excp
);
89 ctx
->base
.is_jmp
= DISAS_NORETURN
;
94 #define PACKET_BUFFER_LEN 1028
95 static void print_pkt(Packet
*pkt
)
97 GString
*buf
= g_string_sized_new(PACKET_BUFFER_LEN
);
98 snprint_a_pkt_debug(buf
, pkt
);
99 HEX_DEBUG_LOG("%s", buf
->str
);
100 g_string_free(buf
, true);
102 #define HEX_DEBUG_PRINT_PKT(pkt) print_pkt(pkt)
104 #define HEX_DEBUG_PRINT_PKT(pkt) /* nothing */
107 static int read_packet_words(CPUHexagonState
*env
, DisasContext
*ctx
,
110 bool found_end
= false;
111 int nwords
, max_words
;
113 memset(words
, 0, PACKET_WORDS_MAX
* sizeof(uint32_t));
114 for (nwords
= 0; !found_end
&& nwords
< PACKET_WORDS_MAX
; nwords
++) {
116 translator_ldl(env
, ctx
->base
.pc_next
+ nwords
* sizeof(uint32_t));
117 found_end
= is_packet_end(words
[nwords
]);
120 /* Read too many words without finding the end */
124 /* Check for page boundary crossing */
125 max_words
= -(ctx
->base
.pc_next
| TARGET_PAGE_MASK
) / sizeof(uint32_t);
126 if (nwords
> max_words
) {
127 /* We can only cross a page boundary at the beginning of a TB */
128 g_assert(ctx
->base
.num_insns
== 1);
131 HEX_DEBUG_LOG("decode_packet: pc = 0x%x\n", ctx
->base
.pc_next
);
132 HEX_DEBUG_LOG(" words = { ");
133 for (int i
= 0; i
< nwords
; i
++) {
134 HEX_DEBUG_LOG("0x%x, ", words
[i
]);
136 HEX_DEBUG_LOG("}\n");
141 static bool check_for_attrib(Packet
*pkt
, int attrib
)
143 for (int i
= 0; i
< pkt
->num_insns
; i
++) {
144 if (GET_ATTRIB(pkt
->insn
[i
].opcode
, attrib
)) {
151 static bool need_pc(Packet
*pkt
)
153 return check_for_attrib(pkt
, A_IMPLICIT_READS_PC
);
156 static bool need_slot_cancelled(Packet
*pkt
)
158 return check_for_attrib(pkt
, A_CONDEXEC
);
161 static bool need_pred_written(Packet
*pkt
)
163 return check_for_attrib(pkt
, A_WRITES_PRED_REG
);
166 static void gen_start_packet(DisasContext
*ctx
, Packet
*pkt
)
168 target_ulong next_PC
= ctx
->base
.pc_next
+ pkt
->encod_pkt_size_in_bytes
;
171 /* Clear out the disassembly context */
172 ctx
->reg_log_idx
= 0;
173 bitmap_zero(ctx
->regs_written
, TOTAL_PER_THREAD_REGS
);
174 ctx
->preg_log_idx
= 0;
175 bitmap_zero(ctx
->pregs_written
, NUM_PREGS
);
176 for (i
= 0; i
< STORES_MAX
; i
++) {
177 ctx
->store_width
[i
] = 0;
179 tcg_gen_movi_tl(hex_pkt_has_store_s1
, pkt
->pkt_has_store_s1
);
180 ctx
->s1_store_processed
= false;
183 /* Handy place to set a breakpoint before the packet executes */
184 gen_helper_debug_start_packet(cpu_env
);
185 tcg_gen_movi_tl(hex_this_PC
, ctx
->base
.pc_next
);
188 /* Initialize the runtime state for packet semantics */
190 tcg_gen_movi_tl(hex_gpr
[HEX_REG_PC
], ctx
->base
.pc_next
);
192 if (need_slot_cancelled(pkt
)) {
193 tcg_gen_movi_tl(hex_slot_cancelled
, 0);
195 if (pkt
->pkt_has_cof
) {
196 tcg_gen_movi_tl(hex_branch_taken
, 0);
197 tcg_gen_movi_tl(hex_next_PC
, next_PC
);
199 if (need_pred_written(pkt
)) {
200 tcg_gen_movi_tl(hex_pred_written
, 0);
205 * The LOG_*_WRITE macros mark most of the writes in a packet
206 * However, there are some implicit writes marked as attributes
207 * of the applicable instructions.
209 static void mark_implicit_reg_write(DisasContext
*ctx
, Insn
*insn
,
210 int attrib
, int rnum
)
212 if (GET_ATTRIB(insn
->opcode
, attrib
)) {
213 bool is_predicated
= GET_ATTRIB(insn
->opcode
, A_CONDEXEC
);
214 if (is_predicated
&& !is_preloaded(ctx
, rnum
)) {
215 tcg_gen_mov_tl(hex_new_value
[rnum
], hex_gpr
[rnum
]);
218 ctx_log_reg_write(ctx
, rnum
);
222 static void mark_implicit_pred_write(DisasContext
*ctx
, Insn
*insn
,
223 int attrib
, int pnum
)
225 if (GET_ATTRIB(insn
->opcode
, attrib
)) {
226 ctx_log_pred_write(ctx
, pnum
);
230 static void mark_implicit_reg_writes(DisasContext
*ctx
, Insn
*insn
)
232 mark_implicit_reg_write(ctx
, insn
, A_IMPLICIT_WRITES_FP
, HEX_REG_FP
);
233 mark_implicit_reg_write(ctx
, insn
, A_IMPLICIT_WRITES_SP
, HEX_REG_SP
);
234 mark_implicit_reg_write(ctx
, insn
, A_IMPLICIT_WRITES_LR
, HEX_REG_LR
);
235 mark_implicit_reg_write(ctx
, insn
, A_IMPLICIT_WRITES_LC0
, HEX_REG_LC0
);
236 mark_implicit_reg_write(ctx
, insn
, A_IMPLICIT_WRITES_SA0
, HEX_REG_SA0
);
237 mark_implicit_reg_write(ctx
, insn
, A_IMPLICIT_WRITES_LC1
, HEX_REG_LC1
);
238 mark_implicit_reg_write(ctx
, insn
, A_IMPLICIT_WRITES_SA1
, HEX_REG_SA1
);
241 static void mark_implicit_pred_writes(DisasContext
*ctx
, Insn
*insn
)
243 mark_implicit_pred_write(ctx
, insn
, A_IMPLICIT_WRITES_P0
, 0);
244 mark_implicit_pred_write(ctx
, insn
, A_IMPLICIT_WRITES_P1
, 1);
245 mark_implicit_pred_write(ctx
, insn
, A_IMPLICIT_WRITES_P2
, 2);
246 mark_implicit_pred_write(ctx
, insn
, A_IMPLICIT_WRITES_P3
, 3);
249 static void gen_insn(CPUHexagonState
*env
, DisasContext
*ctx
,
250 Insn
*insn
, Packet
*pkt
)
252 if (insn
->generate
) {
253 mark_implicit_reg_writes(ctx
, insn
);
254 insn
->generate(env
, ctx
, insn
, pkt
);
255 mark_implicit_pred_writes(ctx
, insn
);
257 gen_exception_end_tb(ctx
, HEX_EXCP_INVALID_OPCODE
);
262 * Helpers for generating the packet commit
264 static void gen_reg_writes(DisasContext
*ctx
)
268 for (i
= 0; i
< ctx
->reg_log_idx
; i
++) {
269 int reg_num
= ctx
->reg_log
[i
];
271 tcg_gen_mov_tl(hex_gpr
[reg_num
], hex_new_value
[reg_num
]);
275 static void gen_pred_writes(DisasContext
*ctx
, Packet
*pkt
)
277 TCGv zero
, control_reg
, pval
;
280 /* Early exit if the log is empty */
281 if (!ctx
->preg_log_idx
) {
285 zero
= tcg_const_tl(0);
286 control_reg
= tcg_temp_new();
287 pval
= tcg_temp_new();
290 * Only endloop instructions will conditionally
291 * write a predicate. If there are no endloop
292 * instructions, we can use the non-conditional
293 * write of the predicates.
295 if (pkt
->pkt_has_endloop
) {
296 TCGv pred_written
= tcg_temp_new();
297 for (i
= 0; i
< ctx
->preg_log_idx
; i
++) {
298 int pred_num
= ctx
->preg_log
[i
];
300 tcg_gen_andi_tl(pred_written
, hex_pred_written
, 1 << pred_num
);
301 tcg_gen_movcond_tl(TCG_COND_NE
, hex_pred
[pred_num
],
303 hex_new_pred_value
[pred_num
],
306 tcg_temp_free(pred_written
);
308 for (i
= 0; i
< ctx
->preg_log_idx
; i
++) {
309 int pred_num
= ctx
->preg_log
[i
];
310 tcg_gen_mov_tl(hex_pred
[pred_num
], hex_new_pred_value
[pred_num
]);
312 /* Do this so HELPER(debug_commit_end) will know */
313 tcg_gen_ori_tl(hex_pred_written
, hex_pred_written
, 1 << pred_num
);
319 tcg_temp_free(control_reg
);
323 static void gen_check_store_width(DisasContext
*ctx
, int slot_num
)
326 TCGv slot
= tcg_const_tl(slot_num
);
327 TCGv check
= tcg_const_tl(ctx
->store_width
[slot_num
]);
328 gen_helper_debug_check_store_width(cpu_env
, slot
, check
);
330 tcg_temp_free(check
);
334 static bool slot_is_predicated(Packet
*pkt
, int slot_num
)
336 for (int i
= 0; i
< pkt
->num_insns
; i
++) {
337 if (pkt
->insn
[i
].slot
== slot_num
) {
338 return GET_ATTRIB(pkt
->insn
[i
].opcode
, A_CONDEXEC
);
341 /* If we get to here, we didn't find an instruction in the requested slot */
342 g_assert_not_reached();
345 void process_store(DisasContext
*ctx
, Packet
*pkt
, int slot_num
)
347 bool is_predicated
= slot_is_predicated(pkt
, slot_num
);
348 TCGLabel
*label_end
= NULL
;
351 * We may have already processed this store
352 * See CHECK_NOSHUF in macros.h
354 if (slot_num
== 1 && ctx
->s1_store_processed
) {
357 ctx
->s1_store_processed
= true;
360 TCGv cancelled
= tcg_temp_new();
361 label_end
= gen_new_label();
363 /* Don't do anything if the slot was cancelled */
364 tcg_gen_extract_tl(cancelled
, hex_slot_cancelled
, slot_num
, 1);
365 tcg_gen_brcondi_tl(TCG_COND_NE
, cancelled
, 0, label_end
);
366 tcg_temp_free(cancelled
);
369 TCGv address
= tcg_temp_local_new();
370 tcg_gen_mov_tl(address
, hex_store_addr
[slot_num
]);
373 * If we know the width from the DisasContext, we can
374 * generate much cleaner code.
375 * Unfortunately, not all instructions execute the fSTORE
376 * macro during code generation. Anything that uses the
377 * generic helper will have this problem. Instructions
378 * that use fWRAP to generate proper TCG code will be OK.
380 switch (ctx
->store_width
[slot_num
]) {
382 gen_check_store_width(ctx
, slot_num
);
383 tcg_gen_qemu_st8(hex_store_val32
[slot_num
],
384 hex_store_addr
[slot_num
],
388 gen_check_store_width(ctx
, slot_num
);
389 tcg_gen_qemu_st16(hex_store_val32
[slot_num
],
390 hex_store_addr
[slot_num
],
394 gen_check_store_width(ctx
, slot_num
);
395 tcg_gen_qemu_st32(hex_store_val32
[slot_num
],
396 hex_store_addr
[slot_num
],
400 gen_check_store_width(ctx
, slot_num
);
401 tcg_gen_qemu_st64(hex_store_val64
[slot_num
],
402 hex_store_addr
[slot_num
],
408 * If we get to here, we don't know the width at
409 * TCG generation time, we'll use a helper to
410 * avoid branching based on the width at runtime.
412 TCGv slot
= tcg_const_tl(slot_num
);
413 gen_helper_commit_store(cpu_env
, slot
);
417 tcg_temp_free(address
);
420 gen_set_label(label_end
);
424 static void process_store_log(DisasContext
*ctx
, Packet
*pkt
)
427 * When a packet has two stores, the hardware processes
428 * slot 1 and then slot 2. This will be important when
429 * the memory accesses overlap.
431 if (pkt
->pkt_has_store_s1
&& !pkt
->pkt_has_dczeroa
) {
432 process_store(ctx
, pkt
, 1);
434 if (pkt
->pkt_has_store_s0
&& !pkt
->pkt_has_dczeroa
) {
435 process_store(ctx
, pkt
, 0);
439 /* Zero out a 32-bit cache line */
440 static void process_dczeroa(DisasContext
*ctx
, Packet
*pkt
)
442 if (pkt
->pkt_has_dczeroa
) {
443 /* Store 32 bytes of zero starting at (addr & ~0x1f) */
444 TCGv addr
= tcg_temp_new();
445 TCGv_i64 zero
= tcg_const_i64(0);
447 tcg_gen_andi_tl(addr
, hex_dczero_addr
, ~0x1f);
448 tcg_gen_qemu_st64(zero
, addr
, ctx
->mem_idx
);
449 tcg_gen_addi_tl(addr
, addr
, 8);
450 tcg_gen_qemu_st64(zero
, addr
, ctx
->mem_idx
);
451 tcg_gen_addi_tl(addr
, addr
, 8);
452 tcg_gen_qemu_st64(zero
, addr
, ctx
->mem_idx
);
453 tcg_gen_addi_tl(addr
, addr
, 8);
454 tcg_gen_qemu_st64(zero
, addr
, ctx
->mem_idx
);
457 tcg_temp_free_i64(zero
);
461 static void update_exec_counters(DisasContext
*ctx
, Packet
*pkt
)
463 int num_insns
= pkt
->num_insns
;
464 int num_real_insns
= 0;
466 for (int i
= 0; i
< num_insns
; i
++) {
467 if (!pkt
->insn
[i
].is_endloop
&&
468 !pkt
->insn
[i
].part1
&&
469 !GET_ATTRIB(pkt
->insn
[i
].opcode
, A_IT_NOP
)) {
475 ctx
->num_insns
+= num_real_insns
;
478 static void gen_commit_packet(DisasContext
*ctx
, Packet
*pkt
)
481 gen_pred_writes(ctx
, pkt
);
482 process_store_log(ctx
, pkt
);
483 process_dczeroa(ctx
, pkt
);
484 update_exec_counters(ctx
, pkt
);
488 tcg_const_tl(pkt
->pkt_has_store_s0
&& !pkt
->pkt_has_dczeroa
);
490 tcg_const_tl(pkt
->pkt_has_store_s1
&& !pkt
->pkt_has_dczeroa
);
492 /* Handy place to set a breakpoint at the end of execution */
493 gen_helper_debug_commit_end(cpu_env
, has_st0
, has_st1
);
495 tcg_temp_free(has_st0
);
496 tcg_temp_free(has_st1
);
500 if (pkt
->pkt_has_cof
) {
505 static void decode_and_translate_packet(CPUHexagonState
*env
, DisasContext
*ctx
)
507 uint32_t words
[PACKET_WORDS_MAX
];
512 nwords
= read_packet_words(env
, ctx
, words
);
514 gen_exception_end_tb(ctx
, HEX_EXCP_INVALID_PACKET
);
518 if (decode_packet(nwords
, words
, &pkt
, false) > 0) {
519 HEX_DEBUG_PRINT_PKT(&pkt
);
520 gen_start_packet(ctx
, &pkt
);
521 for (i
= 0; i
< pkt
.num_insns
; i
++) {
522 gen_insn(env
, ctx
, &pkt
.insn
[i
], &pkt
);
524 gen_commit_packet(ctx
, &pkt
);
525 ctx
->base
.pc_next
+= pkt
.encod_pkt_size_in_bytes
;
527 gen_exception_end_tb(ctx
, HEX_EXCP_INVALID_PACKET
);
531 static void hexagon_tr_init_disas_context(DisasContextBase
*dcbase
,
534 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
536 ctx
->mem_idx
= MMU_USER_IDX
;
537 ctx
->num_packets
= 0;
541 static void hexagon_tr_tb_start(DisasContextBase
*db
, CPUState
*cpu
)
545 static void hexagon_tr_insn_start(DisasContextBase
*dcbase
, CPUState
*cpu
)
547 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
549 tcg_gen_insn_start(ctx
->base
.pc_next
);
552 static bool hexagon_tr_breakpoint_check(DisasContextBase
*dcbase
, CPUState
*cpu
,
553 const CPUBreakpoint
*bp
)
555 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
557 gen_exception_end_tb(ctx
, EXCP_DEBUG
);
559 * The address covered by the breakpoint must be included in
560 * [tb->pc, tb->pc + tb->size) in order to for it to be
561 * properly cleared -- thus we increment the PC here so that
562 * the logic setting tb->size below does the right thing.
564 ctx
->base
.pc_next
+= 4;
568 static bool pkt_crosses_page(CPUHexagonState
*env
, DisasContext
*ctx
)
570 target_ulong page_start
= ctx
->base
.pc_first
& TARGET_PAGE_MASK
;
571 bool found_end
= false;
574 for (nwords
= 0; !found_end
&& nwords
< PACKET_WORDS_MAX
; nwords
++) {
575 uint32_t word
= cpu_ldl_code(env
,
576 ctx
->base
.pc_next
+ nwords
* sizeof(uint32_t));
577 found_end
= is_packet_end(word
);
579 uint32_t next_ptr
= ctx
->base
.pc_next
+ nwords
* sizeof(uint32_t);
580 return found_end
&& next_ptr
- page_start
>= TARGET_PAGE_SIZE
;
583 static void hexagon_tr_translate_packet(DisasContextBase
*dcbase
, CPUState
*cpu
)
585 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
586 CPUHexagonState
*env
= cpu
->env_ptr
;
588 decode_and_translate_packet(env
, ctx
);
590 if (ctx
->base
.is_jmp
== DISAS_NEXT
) {
591 target_ulong page_start
= ctx
->base
.pc_first
& TARGET_PAGE_MASK
;
592 target_ulong bytes_max
= PACKET_WORDS_MAX
* sizeof(target_ulong
);
594 if (ctx
->base
.pc_next
- page_start
>= TARGET_PAGE_SIZE
||
595 (ctx
->base
.pc_next
- page_start
>= TARGET_PAGE_SIZE
- bytes_max
&&
596 pkt_crosses_page(env
, ctx
))) {
597 ctx
->base
.is_jmp
= DISAS_TOO_MANY
;
601 * The CPU log is used to compare against LLDB single stepping,
602 * so end the TLB after every packet.
604 HexagonCPU
*hex_cpu
= env_archcpu(env
);
605 if (hex_cpu
->lldb_compat
&& qemu_loglevel_mask(CPU_LOG_TB_CPU
)) {
606 ctx
->base
.is_jmp
= DISAS_TOO_MANY
;
611 static void hexagon_tr_tb_stop(DisasContextBase
*dcbase
, CPUState
*cpu
)
613 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
615 switch (ctx
->base
.is_jmp
) {
617 gen_exec_counters(ctx
);
618 tcg_gen_movi_tl(hex_gpr
[HEX_REG_PC
], ctx
->base
.pc_next
);
619 if (ctx
->base
.singlestep_enabled
) {
620 gen_exception_raw(EXCP_DEBUG
);
622 tcg_gen_exit_tb(NULL
, 0);
628 g_assert_not_reached();
632 static void hexagon_tr_disas_log(const DisasContextBase
*dcbase
, CPUState
*cpu
)
634 qemu_log("IN: %s\n", lookup_symbol(dcbase
->pc_first
));
635 log_target_disas(cpu
, dcbase
->pc_first
, dcbase
->tb
->size
);
639 static const TranslatorOps hexagon_tr_ops
= {
640 .init_disas_context
= hexagon_tr_init_disas_context
,
641 .tb_start
= hexagon_tr_tb_start
,
642 .insn_start
= hexagon_tr_insn_start
,
643 .breakpoint_check
= hexagon_tr_breakpoint_check
,
644 .translate_insn
= hexagon_tr_translate_packet
,
645 .tb_stop
= hexagon_tr_tb_stop
,
646 .disas_log
= hexagon_tr_disas_log
,
649 void gen_intermediate_code(CPUState
*cs
, TranslationBlock
*tb
, int max_insns
)
653 translator_loop(&hexagon_tr_ops
, &ctx
.base
, cs
, tb
, max_insns
);
657 static char new_value_names
[TOTAL_PER_THREAD_REGS
][NAME_LEN
];
659 static char reg_written_names
[TOTAL_PER_THREAD_REGS
][NAME_LEN
];
661 static char new_pred_value_names
[NUM_PREGS
][NAME_LEN
];
662 static char store_addr_names
[STORES_MAX
][NAME_LEN
];
663 static char store_width_names
[STORES_MAX
][NAME_LEN
];
664 static char store_val32_names
[STORES_MAX
][NAME_LEN
];
665 static char store_val64_names
[STORES_MAX
][NAME_LEN
];
667 void hexagon_translate_init(void)
675 qemu_set_log(qemu_loglevel
);
679 for (i
= 0; i
< TOTAL_PER_THREAD_REGS
; i
++) {
680 hex_gpr
[i
] = tcg_global_mem_new(cpu_env
,
681 offsetof(CPUHexagonState
, gpr
[i
]),
682 hexagon_regnames
[i
]);
684 snprintf(new_value_names
[i
], NAME_LEN
, "new_%s", hexagon_regnames
[i
]);
685 hex_new_value
[i
] = tcg_global_mem_new(cpu_env
,
686 offsetof(CPUHexagonState
, new_value
[i
]),
690 snprintf(reg_written_names
[i
], NAME_LEN
, "reg_written_%s",
691 hexagon_regnames
[i
]);
692 hex_reg_written
[i
] = tcg_global_mem_new(cpu_env
,
693 offsetof(CPUHexagonState
, reg_written
[i
]),
694 reg_written_names
[i
]);
697 for (i
= 0; i
< NUM_PREGS
; i
++) {
698 hex_pred
[i
] = tcg_global_mem_new(cpu_env
,
699 offsetof(CPUHexagonState
, pred
[i
]),
700 hexagon_prednames
[i
]);
702 snprintf(new_pred_value_names
[i
], NAME_LEN
, "new_pred_%s",
703 hexagon_prednames
[i
]);
704 hex_new_pred_value
[i
] = tcg_global_mem_new(cpu_env
,
705 offsetof(CPUHexagonState
, new_pred_value
[i
]),
706 new_pred_value_names
[i
]);
708 hex_pred_written
= tcg_global_mem_new(cpu_env
,
709 offsetof(CPUHexagonState
, pred_written
), "pred_written");
710 hex_next_PC
= tcg_global_mem_new(cpu_env
,
711 offsetof(CPUHexagonState
, next_PC
), "next_PC");
712 hex_this_PC
= tcg_global_mem_new(cpu_env
,
713 offsetof(CPUHexagonState
, this_PC
), "this_PC");
714 hex_slot_cancelled
= tcg_global_mem_new(cpu_env
,
715 offsetof(CPUHexagonState
, slot_cancelled
), "slot_cancelled");
716 hex_branch_taken
= tcg_global_mem_new(cpu_env
,
717 offsetof(CPUHexagonState
, branch_taken
), "branch_taken");
718 hex_pkt_has_store_s1
= tcg_global_mem_new(cpu_env
,
719 offsetof(CPUHexagonState
, pkt_has_store_s1
), "pkt_has_store_s1");
720 hex_dczero_addr
= tcg_global_mem_new(cpu_env
,
721 offsetof(CPUHexagonState
, dczero_addr
), "dczero_addr");
722 hex_llsc_addr
= tcg_global_mem_new(cpu_env
,
723 offsetof(CPUHexagonState
, llsc_addr
), "llsc_addr");
724 hex_llsc_val
= tcg_global_mem_new(cpu_env
,
725 offsetof(CPUHexagonState
, llsc_val
), "llsc_val");
726 hex_llsc_val_i64
= tcg_global_mem_new_i64(cpu_env
,
727 offsetof(CPUHexagonState
, llsc_val_i64
), "llsc_val_i64");
728 for (i
= 0; i
< STORES_MAX
; i
++) {
729 snprintf(store_addr_names
[i
], NAME_LEN
, "store_addr_%d", i
);
730 hex_store_addr
[i
] = tcg_global_mem_new(cpu_env
,
731 offsetof(CPUHexagonState
, mem_log_stores
[i
].va
),
732 store_addr_names
[i
]);
734 snprintf(store_width_names
[i
], NAME_LEN
, "store_width_%d", i
);
735 hex_store_width
[i
] = tcg_global_mem_new(cpu_env
,
736 offsetof(CPUHexagonState
, mem_log_stores
[i
].width
),
737 store_width_names
[i
]);
739 snprintf(store_val32_names
[i
], NAME_LEN
, "store_val32_%d", i
);
740 hex_store_val32
[i
] = tcg_global_mem_new(cpu_env
,
741 offsetof(CPUHexagonState
, mem_log_stores
[i
].data32
),
742 store_val32_names
[i
]);
744 snprintf(store_val64_names
[i
], NAME_LEN
, "store_val64_%d", i
);
745 hex_store_val64
[i
] = tcg_global_mem_new_i64(cpu_env
,
746 offsetof(CPUHexagonState
, mem_log_stores
[i
].data64
),
747 store_val64_names
[i
]);