18b453a2bSTaylor Simpson /* 28b453a2bSTaylor Simpson * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. 38b453a2bSTaylor Simpson * 48b453a2bSTaylor Simpson * This program is free software; you can redistribute it and/or modify 58b453a2bSTaylor Simpson * it under the terms of the GNU General Public License as published by 68b453a2bSTaylor Simpson * the Free Software Foundation; either version 2 of the License, or 78b453a2bSTaylor Simpson * (at your option) any later version. 88b453a2bSTaylor Simpson * 98b453a2bSTaylor Simpson * This program is distributed in the hope that it will be useful, 108b453a2bSTaylor Simpson * but WITHOUT ANY WARRANTY; without even the implied warranty of 118b453a2bSTaylor Simpson * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 128b453a2bSTaylor Simpson * GNU General Public License for more details. 138b453a2bSTaylor Simpson * 148b453a2bSTaylor Simpson * You should have received a copy of the GNU General Public License 158b453a2bSTaylor Simpson * along with this program; if not, see <http://www.gnu.org/licenses/>. 168b453a2bSTaylor Simpson */ 178b453a2bSTaylor Simpson 188b453a2bSTaylor Simpson #define QEMU_GENERATE 198b453a2bSTaylor Simpson #include "qemu/osdep.h" 208b453a2bSTaylor Simpson #include "cpu.h" 218b453a2bSTaylor Simpson #include "tcg/tcg-op.h" 228b453a2bSTaylor Simpson #include "exec/cpu_ldst.h" 238b453a2bSTaylor Simpson #include "exec/log.h" 248b453a2bSTaylor Simpson #include "internal.h" 258b453a2bSTaylor Simpson #include "attribs.h" 268b453a2bSTaylor Simpson #include "insn.h" 278b453a2bSTaylor Simpson #include "decode.h" 288b453a2bSTaylor Simpson #include "translate.h" 298b453a2bSTaylor Simpson #include "printinsn.h" 308b453a2bSTaylor Simpson 318b453a2bSTaylor Simpson TCGv hex_gpr[TOTAL_PER_THREAD_REGS]; 328b453a2bSTaylor Simpson TCGv hex_pred[NUM_PREGS]; 338b453a2bSTaylor Simpson TCGv hex_next_PC; 348b453a2bSTaylor Simpson TCGv hex_this_PC; 358b453a2bSTaylor Simpson TCGv hex_slot_cancelled; 368b453a2bSTaylor Simpson TCGv hex_branch_taken; 378b453a2bSTaylor Simpson TCGv hex_new_value[TOTAL_PER_THREAD_REGS]; 388b453a2bSTaylor Simpson #if HEX_DEBUG 398b453a2bSTaylor Simpson TCGv hex_reg_written[TOTAL_PER_THREAD_REGS]; 408b453a2bSTaylor Simpson #endif 418b453a2bSTaylor Simpson TCGv hex_new_pred_value[NUM_PREGS]; 428b453a2bSTaylor Simpson TCGv hex_pred_written; 438b453a2bSTaylor Simpson TCGv hex_store_addr[STORES_MAX]; 448b453a2bSTaylor Simpson TCGv hex_store_width[STORES_MAX]; 458b453a2bSTaylor Simpson TCGv hex_store_val32[STORES_MAX]; 468b453a2bSTaylor Simpson TCGv_i64 hex_store_val64[STORES_MAX]; 478b453a2bSTaylor Simpson TCGv hex_pkt_has_store_s1; 488b453a2bSTaylor Simpson TCGv hex_dczero_addr; 498b453a2bSTaylor Simpson TCGv hex_llsc_addr; 508b453a2bSTaylor Simpson TCGv hex_llsc_val; 518b453a2bSTaylor Simpson TCGv_i64 hex_llsc_val_i64; 528b453a2bSTaylor Simpson 538b453a2bSTaylor Simpson static const char * const hexagon_prednames[] = { 548b453a2bSTaylor Simpson "p0", "p1", "p2", "p3" 558b453a2bSTaylor Simpson }; 568b453a2bSTaylor Simpson 57743debbcSTaylor Simpson static void gen_exception_raw(int excp) 588b453a2bSTaylor Simpson { 598b453a2bSTaylor Simpson TCGv_i32 helper_tmp = tcg_const_i32(excp); 608b453a2bSTaylor Simpson gen_helper_raise_exception(cpu_env, helper_tmp); 618b453a2bSTaylor Simpson tcg_temp_free_i32(helper_tmp); 628b453a2bSTaylor Simpson } 638b453a2bSTaylor Simpson 64743debbcSTaylor Simpson static void gen_exec_counters(DisasContext *ctx) 658b453a2bSTaylor Simpson { 66743debbcSTaylor Simpson tcg_gen_addi_tl(hex_gpr[HEX_REG_QEMU_PKT_CNT], 67743debbcSTaylor Simpson hex_gpr[HEX_REG_QEMU_PKT_CNT], ctx->num_packets); 68743debbcSTaylor Simpson tcg_gen_addi_tl(hex_gpr[HEX_REG_QEMU_INSN_CNT], 69743debbcSTaylor Simpson hex_gpr[HEX_REG_QEMU_INSN_CNT], ctx->num_insns); 70743debbcSTaylor Simpson } 71743debbcSTaylor Simpson 72743debbcSTaylor Simpson static void gen_end_tb(DisasContext *ctx) 73743debbcSTaylor Simpson { 74743debbcSTaylor Simpson gen_exec_counters(ctx); 75743debbcSTaylor Simpson tcg_gen_mov_tl(hex_gpr[HEX_REG_PC], hex_next_PC); 76743debbcSTaylor Simpson if (ctx->base.singlestep_enabled) { 77743debbcSTaylor Simpson gen_exception_raw(EXCP_DEBUG); 78743debbcSTaylor Simpson } else { 79743debbcSTaylor Simpson tcg_gen_exit_tb(NULL, 0); 80743debbcSTaylor Simpson } 81743debbcSTaylor Simpson ctx->base.is_jmp = DISAS_NORETURN; 82743debbcSTaylor Simpson } 83743debbcSTaylor Simpson 84743debbcSTaylor Simpson static void gen_exception_end_tb(DisasContext *ctx, int excp) 85743debbcSTaylor Simpson { 86743debbcSTaylor Simpson gen_exec_counters(ctx); 87743debbcSTaylor Simpson tcg_gen_mov_tl(hex_gpr[HEX_REG_PC], hex_next_PC); 88743debbcSTaylor Simpson gen_exception_raw(excp); 89743debbcSTaylor Simpson ctx->base.is_jmp = DISAS_NORETURN; 90743debbcSTaylor Simpson 918b453a2bSTaylor Simpson } 928b453a2bSTaylor Simpson 938b453a2bSTaylor Simpson #if HEX_DEBUG 948b453a2bSTaylor Simpson #define PACKET_BUFFER_LEN 1028 958b453a2bSTaylor Simpson static void print_pkt(Packet *pkt) 968b453a2bSTaylor Simpson { 978b453a2bSTaylor Simpson GString *buf = g_string_sized_new(PACKET_BUFFER_LEN); 988b453a2bSTaylor Simpson snprint_a_pkt_debug(buf, pkt); 998b453a2bSTaylor Simpson HEX_DEBUG_LOG("%s", buf->str); 1008b453a2bSTaylor Simpson g_string_free(buf, true); 1018b453a2bSTaylor Simpson } 1028b453a2bSTaylor Simpson #define HEX_DEBUG_PRINT_PKT(pkt) print_pkt(pkt) 1038b453a2bSTaylor Simpson #else 1048b453a2bSTaylor Simpson #define HEX_DEBUG_PRINT_PKT(pkt) /* nothing */ 1058b453a2bSTaylor Simpson #endif 1068b453a2bSTaylor Simpson 1078b453a2bSTaylor Simpson static int read_packet_words(CPUHexagonState *env, DisasContext *ctx, 1088b453a2bSTaylor Simpson uint32_t words[]) 1098b453a2bSTaylor Simpson { 1108b453a2bSTaylor Simpson bool found_end = false; 1118b453a2bSTaylor Simpson int nwords, max_words; 1128b453a2bSTaylor Simpson 1138b453a2bSTaylor Simpson memset(words, 0, PACKET_WORDS_MAX * sizeof(uint32_t)); 1148b453a2bSTaylor Simpson for (nwords = 0; !found_end && nwords < PACKET_WORDS_MAX; nwords++) { 115a27c100cSTaylor Simpson words[nwords] = 116a27c100cSTaylor Simpson translator_ldl(env, ctx->base.pc_next + nwords * sizeof(uint32_t)); 1178b453a2bSTaylor Simpson found_end = is_packet_end(words[nwords]); 1188b453a2bSTaylor Simpson } 1198b453a2bSTaylor Simpson if (!found_end) { 1208b453a2bSTaylor Simpson /* Read too many words without finding the end */ 1218b453a2bSTaylor Simpson return 0; 1228b453a2bSTaylor Simpson } 1238b453a2bSTaylor Simpson 1248b453a2bSTaylor Simpson /* Check for page boundary crossing */ 1258b453a2bSTaylor Simpson max_words = -(ctx->base.pc_next | TARGET_PAGE_MASK) / sizeof(uint32_t); 1268b453a2bSTaylor Simpson if (nwords > max_words) { 1278b453a2bSTaylor Simpson /* We can only cross a page boundary at the beginning of a TB */ 1288b453a2bSTaylor Simpson g_assert(ctx->base.num_insns == 1); 1298b453a2bSTaylor Simpson } 1308b453a2bSTaylor Simpson 1318b453a2bSTaylor Simpson HEX_DEBUG_LOG("decode_packet: pc = 0x%x\n", ctx->base.pc_next); 1328b453a2bSTaylor Simpson HEX_DEBUG_LOG(" words = { "); 1338b453a2bSTaylor Simpson for (int i = 0; i < nwords; i++) { 1348b453a2bSTaylor Simpson HEX_DEBUG_LOG("0x%x, ", words[i]); 1358b453a2bSTaylor Simpson } 1368b453a2bSTaylor Simpson HEX_DEBUG_LOG("}\n"); 1378b453a2bSTaylor Simpson 1388b453a2bSTaylor Simpson return nwords; 1398b453a2bSTaylor Simpson } 1408b453a2bSTaylor Simpson 1418b453a2bSTaylor Simpson static bool check_for_attrib(Packet *pkt, int attrib) 1428b453a2bSTaylor Simpson { 1438b453a2bSTaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 1448b453a2bSTaylor Simpson if (GET_ATTRIB(pkt->insn[i].opcode, attrib)) { 1458b453a2bSTaylor Simpson return true; 1468b453a2bSTaylor Simpson } 1478b453a2bSTaylor Simpson } 1488b453a2bSTaylor Simpson return false; 1498b453a2bSTaylor Simpson } 1508b453a2bSTaylor Simpson 1518b453a2bSTaylor Simpson static bool need_pc(Packet *pkt) 1528b453a2bSTaylor Simpson { 1538b453a2bSTaylor Simpson return check_for_attrib(pkt, A_IMPLICIT_READS_PC); 1548b453a2bSTaylor Simpson } 1558b453a2bSTaylor Simpson 1568b453a2bSTaylor Simpson static bool need_slot_cancelled(Packet *pkt) 1578b453a2bSTaylor Simpson { 1588b453a2bSTaylor Simpson return check_for_attrib(pkt, A_CONDEXEC); 1598b453a2bSTaylor Simpson } 1608b453a2bSTaylor Simpson 1618b453a2bSTaylor Simpson static bool need_pred_written(Packet *pkt) 1628b453a2bSTaylor Simpson { 1638b453a2bSTaylor Simpson return check_for_attrib(pkt, A_WRITES_PRED_REG); 1648b453a2bSTaylor Simpson } 1658b453a2bSTaylor Simpson 1668b453a2bSTaylor Simpson static void gen_start_packet(DisasContext *ctx, Packet *pkt) 1678b453a2bSTaylor Simpson { 1688b453a2bSTaylor Simpson target_ulong next_PC = ctx->base.pc_next + pkt->encod_pkt_size_in_bytes; 1698b453a2bSTaylor Simpson int i; 1708b453a2bSTaylor Simpson 1718b453a2bSTaylor Simpson /* Clear out the disassembly context */ 1728b453a2bSTaylor Simpson ctx->reg_log_idx = 0; 1738b453a2bSTaylor Simpson bitmap_zero(ctx->regs_written, TOTAL_PER_THREAD_REGS); 1748b453a2bSTaylor Simpson ctx->preg_log_idx = 0; 1756c677c60STaylor Simpson bitmap_zero(ctx->pregs_written, NUM_PREGS); 1768b453a2bSTaylor Simpson for (i = 0; i < STORES_MAX; i++) { 1778b453a2bSTaylor Simpson ctx->store_width[i] = 0; 1788b453a2bSTaylor Simpson } 1798b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_pkt_has_store_s1, pkt->pkt_has_store_s1); 180*92cfa25fSTaylor Simpson ctx->s1_store_processed = false; 1818b453a2bSTaylor Simpson 1828b453a2bSTaylor Simpson #if HEX_DEBUG 1838b453a2bSTaylor Simpson /* Handy place to set a breakpoint before the packet executes */ 1848b453a2bSTaylor Simpson gen_helper_debug_start_packet(cpu_env); 1858b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_this_PC, ctx->base.pc_next); 1868b453a2bSTaylor Simpson #endif 1878b453a2bSTaylor Simpson 1888b453a2bSTaylor Simpson /* Initialize the runtime state for packet semantics */ 1898b453a2bSTaylor Simpson if (need_pc(pkt)) { 1908b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_gpr[HEX_REG_PC], ctx->base.pc_next); 1918b453a2bSTaylor Simpson } 1928b453a2bSTaylor Simpson if (need_slot_cancelled(pkt)) { 1938b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_slot_cancelled, 0); 1948b453a2bSTaylor Simpson } 1958b453a2bSTaylor Simpson if (pkt->pkt_has_cof) { 1968b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_branch_taken, 0); 1978b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_next_PC, next_PC); 1988b453a2bSTaylor Simpson } 1998b453a2bSTaylor Simpson if (need_pred_written(pkt)) { 2008b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_pred_written, 0); 2018b453a2bSTaylor Simpson } 2028b453a2bSTaylor Simpson } 2038b453a2bSTaylor Simpson 2048b453a2bSTaylor Simpson /* 2058b453a2bSTaylor Simpson * The LOG_*_WRITE macros mark most of the writes in a packet 2068b453a2bSTaylor Simpson * However, there are some implicit writes marked as attributes 2078b453a2bSTaylor Simpson * of the applicable instructions. 2088b453a2bSTaylor Simpson */ 2098b453a2bSTaylor Simpson static void mark_implicit_reg_write(DisasContext *ctx, Insn *insn, 2108b453a2bSTaylor Simpson int attrib, int rnum) 2118b453a2bSTaylor Simpson { 2128b453a2bSTaylor Simpson if (GET_ATTRIB(insn->opcode, attrib)) { 213*92cfa25fSTaylor Simpson bool is_predicated = GET_ATTRIB(insn->opcode, A_CONDEXEC); 2148b453a2bSTaylor Simpson if (is_predicated && !is_preloaded(ctx, rnum)) { 2158b453a2bSTaylor Simpson tcg_gen_mov_tl(hex_new_value[rnum], hex_gpr[rnum]); 2168b453a2bSTaylor Simpson } 2178b453a2bSTaylor Simpson 2188b453a2bSTaylor Simpson ctx_log_reg_write(ctx, rnum); 2198b453a2bSTaylor Simpson } 2208b453a2bSTaylor Simpson } 2218b453a2bSTaylor Simpson 2228b453a2bSTaylor Simpson static void mark_implicit_pred_write(DisasContext *ctx, Insn *insn, 2238b453a2bSTaylor Simpson int attrib, int pnum) 2248b453a2bSTaylor Simpson { 2258b453a2bSTaylor Simpson if (GET_ATTRIB(insn->opcode, attrib)) { 2268b453a2bSTaylor Simpson ctx_log_pred_write(ctx, pnum); 2278b453a2bSTaylor Simpson } 2288b453a2bSTaylor Simpson } 2298b453a2bSTaylor Simpson 2306c677c60STaylor Simpson static void mark_implicit_reg_writes(DisasContext *ctx, Insn *insn) 2318b453a2bSTaylor Simpson { 2328b453a2bSTaylor Simpson mark_implicit_reg_write(ctx, insn, A_IMPLICIT_WRITES_FP, HEX_REG_FP); 2338b453a2bSTaylor Simpson mark_implicit_reg_write(ctx, insn, A_IMPLICIT_WRITES_SP, HEX_REG_SP); 2348b453a2bSTaylor Simpson mark_implicit_reg_write(ctx, insn, A_IMPLICIT_WRITES_LR, HEX_REG_LR); 2358b453a2bSTaylor Simpson mark_implicit_reg_write(ctx, insn, A_IMPLICIT_WRITES_LC0, HEX_REG_LC0); 2368b453a2bSTaylor Simpson mark_implicit_reg_write(ctx, insn, A_IMPLICIT_WRITES_SA0, HEX_REG_SA0); 2378b453a2bSTaylor Simpson mark_implicit_reg_write(ctx, insn, A_IMPLICIT_WRITES_LC1, HEX_REG_LC1); 2388b453a2bSTaylor Simpson mark_implicit_reg_write(ctx, insn, A_IMPLICIT_WRITES_SA1, HEX_REG_SA1); 2396c677c60STaylor Simpson } 2408b453a2bSTaylor Simpson 2416c677c60STaylor Simpson static void mark_implicit_pred_writes(DisasContext *ctx, Insn *insn) 2426c677c60STaylor Simpson { 2438b453a2bSTaylor Simpson mark_implicit_pred_write(ctx, insn, A_IMPLICIT_WRITES_P0, 0); 2448b453a2bSTaylor Simpson mark_implicit_pred_write(ctx, insn, A_IMPLICIT_WRITES_P1, 1); 2458b453a2bSTaylor Simpson mark_implicit_pred_write(ctx, insn, A_IMPLICIT_WRITES_P2, 2); 2468b453a2bSTaylor Simpson mark_implicit_pred_write(ctx, insn, A_IMPLICIT_WRITES_P3, 3); 2478b453a2bSTaylor Simpson } 2488b453a2bSTaylor Simpson 2498b453a2bSTaylor Simpson static void gen_insn(CPUHexagonState *env, DisasContext *ctx, 2508b453a2bSTaylor Simpson Insn *insn, Packet *pkt) 2518b453a2bSTaylor Simpson { 2528b453a2bSTaylor Simpson if (insn->generate) { 2536c677c60STaylor Simpson mark_implicit_reg_writes(ctx, insn); 2548b453a2bSTaylor Simpson insn->generate(env, ctx, insn, pkt); 2556c677c60STaylor Simpson mark_implicit_pred_writes(ctx, insn); 2568b453a2bSTaylor Simpson } else { 257743debbcSTaylor Simpson gen_exception_end_tb(ctx, HEX_EXCP_INVALID_OPCODE); 2588b453a2bSTaylor Simpson } 2598b453a2bSTaylor Simpson } 2608b453a2bSTaylor Simpson 2618b453a2bSTaylor Simpson /* 2628b453a2bSTaylor Simpson * Helpers for generating the packet commit 2638b453a2bSTaylor Simpson */ 2648b453a2bSTaylor Simpson static void gen_reg_writes(DisasContext *ctx) 2658b453a2bSTaylor Simpson { 2668b453a2bSTaylor Simpson int i; 2678b453a2bSTaylor Simpson 2688b453a2bSTaylor Simpson for (i = 0; i < ctx->reg_log_idx; i++) { 2698b453a2bSTaylor Simpson int reg_num = ctx->reg_log[i]; 2708b453a2bSTaylor Simpson 2718b453a2bSTaylor Simpson tcg_gen_mov_tl(hex_gpr[reg_num], hex_new_value[reg_num]); 2728b453a2bSTaylor Simpson } 2738b453a2bSTaylor Simpson } 2748b453a2bSTaylor Simpson 2758b453a2bSTaylor Simpson static void gen_pred_writes(DisasContext *ctx, Packet *pkt) 2768b453a2bSTaylor Simpson { 2778b453a2bSTaylor Simpson TCGv zero, control_reg, pval; 2788b453a2bSTaylor Simpson int i; 2798b453a2bSTaylor Simpson 2808b453a2bSTaylor Simpson /* Early exit if the log is empty */ 2818b453a2bSTaylor Simpson if (!ctx->preg_log_idx) { 2828b453a2bSTaylor Simpson return; 2838b453a2bSTaylor Simpson } 2848b453a2bSTaylor Simpson 2858b453a2bSTaylor Simpson zero = tcg_const_tl(0); 2868b453a2bSTaylor Simpson control_reg = tcg_temp_new(); 2878b453a2bSTaylor Simpson pval = tcg_temp_new(); 2888b453a2bSTaylor Simpson 2898b453a2bSTaylor Simpson /* 2908b453a2bSTaylor Simpson * Only endloop instructions will conditionally 2918b453a2bSTaylor Simpson * write a predicate. If there are no endloop 2928b453a2bSTaylor Simpson * instructions, we can use the non-conditional 2938b453a2bSTaylor Simpson * write of the predicates. 2948b453a2bSTaylor Simpson */ 2958b453a2bSTaylor Simpson if (pkt->pkt_has_endloop) { 2968b453a2bSTaylor Simpson TCGv pred_written = tcg_temp_new(); 2978b453a2bSTaylor Simpson for (i = 0; i < ctx->preg_log_idx; i++) { 2988b453a2bSTaylor Simpson int pred_num = ctx->preg_log[i]; 2998b453a2bSTaylor Simpson 3008b453a2bSTaylor Simpson tcg_gen_andi_tl(pred_written, hex_pred_written, 1 << pred_num); 3018b453a2bSTaylor Simpson tcg_gen_movcond_tl(TCG_COND_NE, hex_pred[pred_num], 3028b453a2bSTaylor Simpson pred_written, zero, 3038b453a2bSTaylor Simpson hex_new_pred_value[pred_num], 3048b453a2bSTaylor Simpson hex_pred[pred_num]); 3058b453a2bSTaylor Simpson } 3068b453a2bSTaylor Simpson tcg_temp_free(pred_written); 3078b453a2bSTaylor Simpson } else { 3088b453a2bSTaylor Simpson for (i = 0; i < ctx->preg_log_idx; i++) { 3098b453a2bSTaylor Simpson int pred_num = ctx->preg_log[i]; 3108b453a2bSTaylor Simpson tcg_gen_mov_tl(hex_pred[pred_num], hex_new_pred_value[pred_num]); 3118b453a2bSTaylor Simpson #if HEX_DEBUG 3128b453a2bSTaylor Simpson /* Do this so HELPER(debug_commit_end) will know */ 3138b453a2bSTaylor Simpson tcg_gen_ori_tl(hex_pred_written, hex_pred_written, 1 << pred_num); 3148b453a2bSTaylor Simpson #endif 3158b453a2bSTaylor Simpson } 3168b453a2bSTaylor Simpson } 3178b453a2bSTaylor Simpson 3188b453a2bSTaylor Simpson tcg_temp_free(zero); 3198b453a2bSTaylor Simpson tcg_temp_free(control_reg); 3208b453a2bSTaylor Simpson tcg_temp_free(pval); 3218b453a2bSTaylor Simpson } 3228b453a2bSTaylor Simpson 323a27c100cSTaylor Simpson static void gen_check_store_width(DisasContext *ctx, int slot_num) 3248b453a2bSTaylor Simpson { 325a27c100cSTaylor Simpson #if HEX_DEBUG 3268b453a2bSTaylor Simpson TCGv slot = tcg_const_tl(slot_num); 3278b453a2bSTaylor Simpson TCGv check = tcg_const_tl(ctx->store_width[slot_num]); 3288b453a2bSTaylor Simpson gen_helper_debug_check_store_width(cpu_env, slot, check); 3298b453a2bSTaylor Simpson tcg_temp_free(slot); 3308b453a2bSTaylor Simpson tcg_temp_free(check); 3318b453a2bSTaylor Simpson #endif 332a27c100cSTaylor Simpson } 3338b453a2bSTaylor Simpson 3348b453a2bSTaylor Simpson static bool slot_is_predicated(Packet *pkt, int slot_num) 3358b453a2bSTaylor Simpson { 3368b453a2bSTaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 3378b453a2bSTaylor Simpson if (pkt->insn[i].slot == slot_num) { 3388b453a2bSTaylor Simpson return GET_ATTRIB(pkt->insn[i].opcode, A_CONDEXEC); 3398b453a2bSTaylor Simpson } 3408b453a2bSTaylor Simpson } 3418b453a2bSTaylor Simpson /* If we get to here, we didn't find an instruction in the requested slot */ 3428b453a2bSTaylor Simpson g_assert_not_reached(); 3438b453a2bSTaylor Simpson } 3448b453a2bSTaylor Simpson 3458b453a2bSTaylor Simpson void process_store(DisasContext *ctx, Packet *pkt, int slot_num) 3468b453a2bSTaylor Simpson { 3478b453a2bSTaylor Simpson bool is_predicated = slot_is_predicated(pkt, slot_num); 3488b453a2bSTaylor Simpson TCGLabel *label_end = NULL; 3498b453a2bSTaylor Simpson 3508b453a2bSTaylor Simpson /* 3518b453a2bSTaylor Simpson * We may have already processed this store 3528b453a2bSTaylor Simpson * See CHECK_NOSHUF in macros.h 3538b453a2bSTaylor Simpson */ 3548b453a2bSTaylor Simpson if (slot_num == 1 && ctx->s1_store_processed) { 3558b453a2bSTaylor Simpson return; 3568b453a2bSTaylor Simpson } 357*92cfa25fSTaylor Simpson ctx->s1_store_processed = true; 3588b453a2bSTaylor Simpson 3598b453a2bSTaylor Simpson if (is_predicated) { 3608b453a2bSTaylor Simpson TCGv cancelled = tcg_temp_new(); 3618b453a2bSTaylor Simpson label_end = gen_new_label(); 3628b453a2bSTaylor Simpson 3638b453a2bSTaylor Simpson /* Don't do anything if the slot was cancelled */ 3648b453a2bSTaylor Simpson tcg_gen_extract_tl(cancelled, hex_slot_cancelled, slot_num, 1); 3658b453a2bSTaylor Simpson tcg_gen_brcondi_tl(TCG_COND_NE, cancelled, 0, label_end); 3668b453a2bSTaylor Simpson tcg_temp_free(cancelled); 3678b453a2bSTaylor Simpson } 3688b453a2bSTaylor Simpson { 3698b453a2bSTaylor Simpson TCGv address = tcg_temp_local_new(); 3708b453a2bSTaylor Simpson tcg_gen_mov_tl(address, hex_store_addr[slot_num]); 3718b453a2bSTaylor Simpson 3728b453a2bSTaylor Simpson /* 3738b453a2bSTaylor Simpson * If we know the width from the DisasContext, we can 3748b453a2bSTaylor Simpson * generate much cleaner code. 3758b453a2bSTaylor Simpson * Unfortunately, not all instructions execute the fSTORE 3768b453a2bSTaylor Simpson * macro during code generation. Anything that uses the 3778b453a2bSTaylor Simpson * generic helper will have this problem. Instructions 3788b453a2bSTaylor Simpson * that use fWRAP to generate proper TCG code will be OK. 3798b453a2bSTaylor Simpson */ 3808b453a2bSTaylor Simpson switch (ctx->store_width[slot_num]) { 3818b453a2bSTaylor Simpson case 1: 382a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 3838b453a2bSTaylor Simpson tcg_gen_qemu_st8(hex_store_val32[slot_num], 3848b453a2bSTaylor Simpson hex_store_addr[slot_num], 3858b453a2bSTaylor Simpson ctx->mem_idx); 3868b453a2bSTaylor Simpson break; 3878b453a2bSTaylor Simpson case 2: 388a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 3898b453a2bSTaylor Simpson tcg_gen_qemu_st16(hex_store_val32[slot_num], 3908b453a2bSTaylor Simpson hex_store_addr[slot_num], 3918b453a2bSTaylor Simpson ctx->mem_idx); 3928b453a2bSTaylor Simpson break; 3938b453a2bSTaylor Simpson case 4: 394a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 3958b453a2bSTaylor Simpson tcg_gen_qemu_st32(hex_store_val32[slot_num], 3968b453a2bSTaylor Simpson hex_store_addr[slot_num], 3978b453a2bSTaylor Simpson ctx->mem_idx); 3988b453a2bSTaylor Simpson break; 3998b453a2bSTaylor Simpson case 8: 400a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 4018b453a2bSTaylor Simpson tcg_gen_qemu_st64(hex_store_val64[slot_num], 4028b453a2bSTaylor Simpson hex_store_addr[slot_num], 4038b453a2bSTaylor Simpson ctx->mem_idx); 4048b453a2bSTaylor Simpson break; 4058b453a2bSTaylor Simpson default: 4068b453a2bSTaylor Simpson { 4078b453a2bSTaylor Simpson /* 4088b453a2bSTaylor Simpson * If we get to here, we don't know the width at 4098b453a2bSTaylor Simpson * TCG generation time, we'll use a helper to 4108b453a2bSTaylor Simpson * avoid branching based on the width at runtime. 4118b453a2bSTaylor Simpson */ 4128b453a2bSTaylor Simpson TCGv slot = tcg_const_tl(slot_num); 4138b453a2bSTaylor Simpson gen_helper_commit_store(cpu_env, slot); 4148b453a2bSTaylor Simpson tcg_temp_free(slot); 4158b453a2bSTaylor Simpson } 4168b453a2bSTaylor Simpson } 4178b453a2bSTaylor Simpson tcg_temp_free(address); 4188b453a2bSTaylor Simpson } 4198b453a2bSTaylor Simpson if (is_predicated) { 4208b453a2bSTaylor Simpson gen_set_label(label_end); 4218b453a2bSTaylor Simpson } 4228b453a2bSTaylor Simpson } 4238b453a2bSTaylor Simpson 4248b453a2bSTaylor Simpson static void process_store_log(DisasContext *ctx, Packet *pkt) 4258b453a2bSTaylor Simpson { 4268b453a2bSTaylor Simpson /* 4278b453a2bSTaylor Simpson * When a packet has two stores, the hardware processes 4288b453a2bSTaylor Simpson * slot 1 and then slot 2. This will be important when 4298b453a2bSTaylor Simpson * the memory accesses overlap. 4308b453a2bSTaylor Simpson */ 4318b453a2bSTaylor Simpson if (pkt->pkt_has_store_s1 && !pkt->pkt_has_dczeroa) { 4328b453a2bSTaylor Simpson process_store(ctx, pkt, 1); 4338b453a2bSTaylor Simpson } 4348b453a2bSTaylor Simpson if (pkt->pkt_has_store_s0 && !pkt->pkt_has_dczeroa) { 4358b453a2bSTaylor Simpson process_store(ctx, pkt, 0); 4368b453a2bSTaylor Simpson } 4378b453a2bSTaylor Simpson } 4388b453a2bSTaylor Simpson 4398b453a2bSTaylor Simpson /* Zero out a 32-bit cache line */ 4408b453a2bSTaylor Simpson static void process_dczeroa(DisasContext *ctx, Packet *pkt) 4418b453a2bSTaylor Simpson { 4428b453a2bSTaylor Simpson if (pkt->pkt_has_dczeroa) { 4438b453a2bSTaylor Simpson /* Store 32 bytes of zero starting at (addr & ~0x1f) */ 4448b453a2bSTaylor Simpson TCGv addr = tcg_temp_new(); 4458b453a2bSTaylor Simpson TCGv_i64 zero = tcg_const_i64(0); 4468b453a2bSTaylor Simpson 4478b453a2bSTaylor Simpson tcg_gen_andi_tl(addr, hex_dczero_addr, ~0x1f); 4488b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 4498b453a2bSTaylor Simpson tcg_gen_addi_tl(addr, addr, 8); 4508b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 4518b453a2bSTaylor Simpson tcg_gen_addi_tl(addr, addr, 8); 4528b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 4538b453a2bSTaylor Simpson tcg_gen_addi_tl(addr, addr, 8); 4548b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 4558b453a2bSTaylor Simpson 4568b453a2bSTaylor Simpson tcg_temp_free(addr); 4578b453a2bSTaylor Simpson tcg_temp_free_i64(zero); 4588b453a2bSTaylor Simpson } 4598b453a2bSTaylor Simpson } 4608b453a2bSTaylor Simpson 4618b453a2bSTaylor Simpson static void update_exec_counters(DisasContext *ctx, Packet *pkt) 4628b453a2bSTaylor Simpson { 4638b453a2bSTaylor Simpson int num_insns = pkt->num_insns; 4648b453a2bSTaylor Simpson int num_real_insns = 0; 4658b453a2bSTaylor Simpson 4668b453a2bSTaylor Simpson for (int i = 0; i < num_insns; i++) { 4678b453a2bSTaylor Simpson if (!pkt->insn[i].is_endloop && 4688b453a2bSTaylor Simpson !pkt->insn[i].part1 && 4698b453a2bSTaylor Simpson !GET_ATTRIB(pkt->insn[i].opcode, A_IT_NOP)) { 4708b453a2bSTaylor Simpson num_real_insns++; 4718b453a2bSTaylor Simpson } 4728b453a2bSTaylor Simpson } 4738b453a2bSTaylor Simpson 4748b453a2bSTaylor Simpson ctx->num_packets++; 4758b453a2bSTaylor Simpson ctx->num_insns += num_real_insns; 4768b453a2bSTaylor Simpson } 4778b453a2bSTaylor Simpson 4788b453a2bSTaylor Simpson static void gen_commit_packet(DisasContext *ctx, Packet *pkt) 4798b453a2bSTaylor Simpson { 4808b453a2bSTaylor Simpson gen_reg_writes(ctx); 4818b453a2bSTaylor Simpson gen_pred_writes(ctx, pkt); 4828b453a2bSTaylor Simpson process_store_log(ctx, pkt); 4838b453a2bSTaylor Simpson process_dczeroa(ctx, pkt); 4848b453a2bSTaylor Simpson update_exec_counters(ctx, pkt); 4858b453a2bSTaylor Simpson #if HEX_DEBUG 4868b453a2bSTaylor Simpson { 4878b453a2bSTaylor Simpson TCGv has_st0 = 4888b453a2bSTaylor Simpson tcg_const_tl(pkt->pkt_has_store_s0 && !pkt->pkt_has_dczeroa); 4898b453a2bSTaylor Simpson TCGv has_st1 = 4908b453a2bSTaylor Simpson tcg_const_tl(pkt->pkt_has_store_s1 && !pkt->pkt_has_dczeroa); 4918b453a2bSTaylor Simpson 4928b453a2bSTaylor Simpson /* Handy place to set a breakpoint at the end of execution */ 4938b453a2bSTaylor Simpson gen_helper_debug_commit_end(cpu_env, has_st0, has_st1); 4948b453a2bSTaylor Simpson 4958b453a2bSTaylor Simpson tcg_temp_free(has_st0); 4968b453a2bSTaylor Simpson tcg_temp_free(has_st1); 4978b453a2bSTaylor Simpson } 4988b453a2bSTaylor Simpson #endif 4998b453a2bSTaylor Simpson 5008b453a2bSTaylor Simpson if (pkt->pkt_has_cof) { 501743debbcSTaylor Simpson gen_end_tb(ctx); 5028b453a2bSTaylor Simpson } 5038b453a2bSTaylor Simpson } 5048b453a2bSTaylor Simpson 5058b453a2bSTaylor Simpson static void decode_and_translate_packet(CPUHexagonState *env, DisasContext *ctx) 5068b453a2bSTaylor Simpson { 5078b453a2bSTaylor Simpson uint32_t words[PACKET_WORDS_MAX]; 5088b453a2bSTaylor Simpson int nwords; 5098b453a2bSTaylor Simpson Packet pkt; 5108b453a2bSTaylor Simpson int i; 5118b453a2bSTaylor Simpson 5128b453a2bSTaylor Simpson nwords = read_packet_words(env, ctx, words); 5138b453a2bSTaylor Simpson if (!nwords) { 514743debbcSTaylor Simpson gen_exception_end_tb(ctx, HEX_EXCP_INVALID_PACKET); 5158b453a2bSTaylor Simpson return; 5168b453a2bSTaylor Simpson } 5178b453a2bSTaylor Simpson 5188b453a2bSTaylor Simpson if (decode_packet(nwords, words, &pkt, false) > 0) { 5198b453a2bSTaylor Simpson HEX_DEBUG_PRINT_PKT(&pkt); 5208b453a2bSTaylor Simpson gen_start_packet(ctx, &pkt); 5218b453a2bSTaylor Simpson for (i = 0; i < pkt.num_insns; i++) { 5228b453a2bSTaylor Simpson gen_insn(env, ctx, &pkt.insn[i], &pkt); 5238b453a2bSTaylor Simpson } 5248b453a2bSTaylor Simpson gen_commit_packet(ctx, &pkt); 5258b453a2bSTaylor Simpson ctx->base.pc_next += pkt.encod_pkt_size_in_bytes; 5268b453a2bSTaylor Simpson } else { 527743debbcSTaylor Simpson gen_exception_end_tb(ctx, HEX_EXCP_INVALID_PACKET); 5288b453a2bSTaylor Simpson } 5298b453a2bSTaylor Simpson } 5308b453a2bSTaylor Simpson 5318b453a2bSTaylor Simpson static void hexagon_tr_init_disas_context(DisasContextBase *dcbase, 5328b453a2bSTaylor Simpson CPUState *cs) 5338b453a2bSTaylor Simpson { 5348b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 5358b453a2bSTaylor Simpson 5368b453a2bSTaylor Simpson ctx->mem_idx = MMU_USER_IDX; 5378b453a2bSTaylor Simpson ctx->num_packets = 0; 5388b453a2bSTaylor Simpson ctx->num_insns = 0; 5398b453a2bSTaylor Simpson } 5408b453a2bSTaylor Simpson 5418b453a2bSTaylor Simpson static void hexagon_tr_tb_start(DisasContextBase *db, CPUState *cpu) 5428b453a2bSTaylor Simpson { 5438b453a2bSTaylor Simpson } 5448b453a2bSTaylor Simpson 5458b453a2bSTaylor Simpson static void hexagon_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu) 5468b453a2bSTaylor Simpson { 5478b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 5488b453a2bSTaylor Simpson 5498b453a2bSTaylor Simpson tcg_gen_insn_start(ctx->base.pc_next); 5508b453a2bSTaylor Simpson } 5518b453a2bSTaylor Simpson 5528b453a2bSTaylor Simpson static bool hexagon_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu, 5538b453a2bSTaylor Simpson const CPUBreakpoint *bp) 5548b453a2bSTaylor Simpson { 5558b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 5568b453a2bSTaylor Simpson 557743debbcSTaylor Simpson gen_exception_end_tb(ctx, EXCP_DEBUG); 5588b453a2bSTaylor Simpson /* 5598b453a2bSTaylor Simpson * The address covered by the breakpoint must be included in 5608b453a2bSTaylor Simpson * [tb->pc, tb->pc + tb->size) in order to for it to be 5618b453a2bSTaylor Simpson * properly cleared -- thus we increment the PC here so that 5628b453a2bSTaylor Simpson * the logic setting tb->size below does the right thing. 5638b453a2bSTaylor Simpson */ 5648b453a2bSTaylor Simpson ctx->base.pc_next += 4; 5658b453a2bSTaylor Simpson return true; 5668b453a2bSTaylor Simpson } 5678b453a2bSTaylor Simpson 5688b453a2bSTaylor Simpson static bool pkt_crosses_page(CPUHexagonState *env, DisasContext *ctx) 5698b453a2bSTaylor Simpson { 5708b453a2bSTaylor Simpson target_ulong page_start = ctx->base.pc_first & TARGET_PAGE_MASK; 5718b453a2bSTaylor Simpson bool found_end = false; 5728b453a2bSTaylor Simpson int nwords; 5738b453a2bSTaylor Simpson 5748b453a2bSTaylor Simpson for (nwords = 0; !found_end && nwords < PACKET_WORDS_MAX; nwords++) { 5758b453a2bSTaylor Simpson uint32_t word = cpu_ldl_code(env, 5768b453a2bSTaylor Simpson ctx->base.pc_next + nwords * sizeof(uint32_t)); 5778b453a2bSTaylor Simpson found_end = is_packet_end(word); 5788b453a2bSTaylor Simpson } 5798b453a2bSTaylor Simpson uint32_t next_ptr = ctx->base.pc_next + nwords * sizeof(uint32_t); 5808b453a2bSTaylor Simpson return found_end && next_ptr - page_start >= TARGET_PAGE_SIZE; 5818b453a2bSTaylor Simpson } 5828b453a2bSTaylor Simpson 5838b453a2bSTaylor Simpson static void hexagon_tr_translate_packet(DisasContextBase *dcbase, CPUState *cpu) 5848b453a2bSTaylor Simpson { 5858b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 5868b453a2bSTaylor Simpson CPUHexagonState *env = cpu->env_ptr; 5878b453a2bSTaylor Simpson 5888b453a2bSTaylor Simpson decode_and_translate_packet(env, ctx); 5898b453a2bSTaylor Simpson 5908b453a2bSTaylor Simpson if (ctx->base.is_jmp == DISAS_NEXT) { 5918b453a2bSTaylor Simpson target_ulong page_start = ctx->base.pc_first & TARGET_PAGE_MASK; 5928b453a2bSTaylor Simpson target_ulong bytes_max = PACKET_WORDS_MAX * sizeof(target_ulong); 5938b453a2bSTaylor Simpson 5948b453a2bSTaylor Simpson if (ctx->base.pc_next - page_start >= TARGET_PAGE_SIZE || 5958b453a2bSTaylor Simpson (ctx->base.pc_next - page_start >= TARGET_PAGE_SIZE - bytes_max && 5968b453a2bSTaylor Simpson pkt_crosses_page(env, ctx))) { 5978b453a2bSTaylor Simpson ctx->base.is_jmp = DISAS_TOO_MANY; 5988b453a2bSTaylor Simpson } 5998b453a2bSTaylor Simpson 6008b453a2bSTaylor Simpson /* 6018b453a2bSTaylor Simpson * The CPU log is used to compare against LLDB single stepping, 6028b453a2bSTaylor Simpson * so end the TLB after every packet. 6038b453a2bSTaylor Simpson */ 6047d9ab202STaylor Simpson HexagonCPU *hex_cpu = env_archcpu(env); 6058b453a2bSTaylor Simpson if (hex_cpu->lldb_compat && qemu_loglevel_mask(CPU_LOG_TB_CPU)) { 6068b453a2bSTaylor Simpson ctx->base.is_jmp = DISAS_TOO_MANY; 6078b453a2bSTaylor Simpson } 6088b453a2bSTaylor Simpson } 6098b453a2bSTaylor Simpson } 6108b453a2bSTaylor Simpson 6118b453a2bSTaylor Simpson static void hexagon_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) 6128b453a2bSTaylor Simpson { 6138b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 6148b453a2bSTaylor Simpson 6158b453a2bSTaylor Simpson switch (ctx->base.is_jmp) { 6168b453a2bSTaylor Simpson case DISAS_TOO_MANY: 6178b453a2bSTaylor Simpson gen_exec_counters(ctx); 6188b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_gpr[HEX_REG_PC], ctx->base.pc_next); 6198b453a2bSTaylor Simpson if (ctx->base.singlestep_enabled) { 620743debbcSTaylor Simpson gen_exception_raw(EXCP_DEBUG); 6218b453a2bSTaylor Simpson } else { 6228b453a2bSTaylor Simpson tcg_gen_exit_tb(NULL, 0); 6238b453a2bSTaylor Simpson } 6248b453a2bSTaylor Simpson break; 6258b453a2bSTaylor Simpson case DISAS_NORETURN: 6268b453a2bSTaylor Simpson break; 6278b453a2bSTaylor Simpson default: 6288b453a2bSTaylor Simpson g_assert_not_reached(); 6298b453a2bSTaylor Simpson } 6308b453a2bSTaylor Simpson } 6318b453a2bSTaylor Simpson 6328b453a2bSTaylor Simpson static void hexagon_tr_disas_log(const DisasContextBase *dcbase, CPUState *cpu) 6338b453a2bSTaylor Simpson { 6348b453a2bSTaylor Simpson qemu_log("IN: %s\n", lookup_symbol(dcbase->pc_first)); 6358b453a2bSTaylor Simpson log_target_disas(cpu, dcbase->pc_first, dcbase->tb->size); 6368b453a2bSTaylor Simpson } 6378b453a2bSTaylor Simpson 6388b453a2bSTaylor Simpson 6398b453a2bSTaylor Simpson static const TranslatorOps hexagon_tr_ops = { 6408b453a2bSTaylor Simpson .init_disas_context = hexagon_tr_init_disas_context, 6418b453a2bSTaylor Simpson .tb_start = hexagon_tr_tb_start, 6428b453a2bSTaylor Simpson .insn_start = hexagon_tr_insn_start, 6438b453a2bSTaylor Simpson .breakpoint_check = hexagon_tr_breakpoint_check, 6448b453a2bSTaylor Simpson .translate_insn = hexagon_tr_translate_packet, 6458b453a2bSTaylor Simpson .tb_stop = hexagon_tr_tb_stop, 6468b453a2bSTaylor Simpson .disas_log = hexagon_tr_disas_log, 6478b453a2bSTaylor Simpson }; 6488b453a2bSTaylor Simpson 6498b453a2bSTaylor Simpson void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) 6508b453a2bSTaylor Simpson { 6518b453a2bSTaylor Simpson DisasContext ctx; 6528b453a2bSTaylor Simpson 6538b453a2bSTaylor Simpson translator_loop(&hexagon_tr_ops, &ctx.base, cs, tb, max_insns); 6548b453a2bSTaylor Simpson } 6558b453a2bSTaylor Simpson 6568b453a2bSTaylor Simpson #define NAME_LEN 64 6578b453a2bSTaylor Simpson static char new_value_names[TOTAL_PER_THREAD_REGS][NAME_LEN]; 6588b453a2bSTaylor Simpson #if HEX_DEBUG 6598b453a2bSTaylor Simpson static char reg_written_names[TOTAL_PER_THREAD_REGS][NAME_LEN]; 6608b453a2bSTaylor Simpson #endif 6618b453a2bSTaylor Simpson static char new_pred_value_names[NUM_PREGS][NAME_LEN]; 6628b453a2bSTaylor Simpson static char store_addr_names[STORES_MAX][NAME_LEN]; 6638b453a2bSTaylor Simpson static char store_width_names[STORES_MAX][NAME_LEN]; 6648b453a2bSTaylor Simpson static char store_val32_names[STORES_MAX][NAME_LEN]; 6658b453a2bSTaylor Simpson static char store_val64_names[STORES_MAX][NAME_LEN]; 6668b453a2bSTaylor Simpson 6678b453a2bSTaylor Simpson void hexagon_translate_init(void) 6688b453a2bSTaylor Simpson { 6698b453a2bSTaylor Simpson int i; 6708b453a2bSTaylor Simpson 6718b453a2bSTaylor Simpson opcode_init(); 6728b453a2bSTaylor Simpson 6738b453a2bSTaylor Simpson #if HEX_DEBUG 6748b453a2bSTaylor Simpson if (!qemu_logfile) { 6758b453a2bSTaylor Simpson qemu_set_log(qemu_loglevel); 6768b453a2bSTaylor Simpson } 6778b453a2bSTaylor Simpson #endif 6788b453a2bSTaylor Simpson 6798b453a2bSTaylor Simpson for (i = 0; i < TOTAL_PER_THREAD_REGS; i++) { 6808b453a2bSTaylor Simpson hex_gpr[i] = tcg_global_mem_new(cpu_env, 6818b453a2bSTaylor Simpson offsetof(CPUHexagonState, gpr[i]), 6828b453a2bSTaylor Simpson hexagon_regnames[i]); 6838b453a2bSTaylor Simpson 6848b453a2bSTaylor Simpson snprintf(new_value_names[i], NAME_LEN, "new_%s", hexagon_regnames[i]); 6858b453a2bSTaylor Simpson hex_new_value[i] = tcg_global_mem_new(cpu_env, 6868b453a2bSTaylor Simpson offsetof(CPUHexagonState, new_value[i]), 6878b453a2bSTaylor Simpson new_value_names[i]); 6888b453a2bSTaylor Simpson 6898b453a2bSTaylor Simpson #if HEX_DEBUG 6908b453a2bSTaylor Simpson snprintf(reg_written_names[i], NAME_LEN, "reg_written_%s", 6918b453a2bSTaylor Simpson hexagon_regnames[i]); 6928b453a2bSTaylor Simpson hex_reg_written[i] = tcg_global_mem_new(cpu_env, 6938b453a2bSTaylor Simpson offsetof(CPUHexagonState, reg_written[i]), 6948b453a2bSTaylor Simpson reg_written_names[i]); 6958b453a2bSTaylor Simpson #endif 6968b453a2bSTaylor Simpson } 6978b453a2bSTaylor Simpson for (i = 0; i < NUM_PREGS; i++) { 6988b453a2bSTaylor Simpson hex_pred[i] = tcg_global_mem_new(cpu_env, 6998b453a2bSTaylor Simpson offsetof(CPUHexagonState, pred[i]), 7008b453a2bSTaylor Simpson hexagon_prednames[i]); 7018b453a2bSTaylor Simpson 7028b453a2bSTaylor Simpson snprintf(new_pred_value_names[i], NAME_LEN, "new_pred_%s", 7038b453a2bSTaylor Simpson hexagon_prednames[i]); 7048b453a2bSTaylor Simpson hex_new_pred_value[i] = tcg_global_mem_new(cpu_env, 7058b453a2bSTaylor Simpson offsetof(CPUHexagonState, new_pred_value[i]), 7068b453a2bSTaylor Simpson new_pred_value_names[i]); 7078b453a2bSTaylor Simpson } 7088b453a2bSTaylor Simpson hex_pred_written = tcg_global_mem_new(cpu_env, 7098b453a2bSTaylor Simpson offsetof(CPUHexagonState, pred_written), "pred_written"); 7108b453a2bSTaylor Simpson hex_next_PC = tcg_global_mem_new(cpu_env, 7118b453a2bSTaylor Simpson offsetof(CPUHexagonState, next_PC), "next_PC"); 7128b453a2bSTaylor Simpson hex_this_PC = tcg_global_mem_new(cpu_env, 7138b453a2bSTaylor Simpson offsetof(CPUHexagonState, this_PC), "this_PC"); 7148b453a2bSTaylor Simpson hex_slot_cancelled = tcg_global_mem_new(cpu_env, 7158b453a2bSTaylor Simpson offsetof(CPUHexagonState, slot_cancelled), "slot_cancelled"); 7168b453a2bSTaylor Simpson hex_branch_taken = tcg_global_mem_new(cpu_env, 7178b453a2bSTaylor Simpson offsetof(CPUHexagonState, branch_taken), "branch_taken"); 7188b453a2bSTaylor Simpson hex_pkt_has_store_s1 = tcg_global_mem_new(cpu_env, 7198b453a2bSTaylor Simpson offsetof(CPUHexagonState, pkt_has_store_s1), "pkt_has_store_s1"); 7208b453a2bSTaylor Simpson hex_dczero_addr = tcg_global_mem_new(cpu_env, 7218b453a2bSTaylor Simpson offsetof(CPUHexagonState, dczero_addr), "dczero_addr"); 7228b453a2bSTaylor Simpson hex_llsc_addr = tcg_global_mem_new(cpu_env, 7238b453a2bSTaylor Simpson offsetof(CPUHexagonState, llsc_addr), "llsc_addr"); 7248b453a2bSTaylor Simpson hex_llsc_val = tcg_global_mem_new(cpu_env, 7258b453a2bSTaylor Simpson offsetof(CPUHexagonState, llsc_val), "llsc_val"); 7268b453a2bSTaylor Simpson hex_llsc_val_i64 = tcg_global_mem_new_i64(cpu_env, 7278b453a2bSTaylor Simpson offsetof(CPUHexagonState, llsc_val_i64), "llsc_val_i64"); 7288b453a2bSTaylor Simpson for (i = 0; i < STORES_MAX; i++) { 7298b453a2bSTaylor Simpson snprintf(store_addr_names[i], NAME_LEN, "store_addr_%d", i); 7308b453a2bSTaylor Simpson hex_store_addr[i] = tcg_global_mem_new(cpu_env, 7318b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].va), 7328b453a2bSTaylor Simpson store_addr_names[i]); 7338b453a2bSTaylor Simpson 7348b453a2bSTaylor Simpson snprintf(store_width_names[i], NAME_LEN, "store_width_%d", i); 7358b453a2bSTaylor Simpson hex_store_width[i] = tcg_global_mem_new(cpu_env, 7368b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].width), 7378b453a2bSTaylor Simpson store_width_names[i]); 7388b453a2bSTaylor Simpson 7398b453a2bSTaylor Simpson snprintf(store_val32_names[i], NAME_LEN, "store_val32_%d", i); 7408b453a2bSTaylor Simpson hex_store_val32[i] = tcg_global_mem_new(cpu_env, 7418b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].data32), 7428b453a2bSTaylor Simpson store_val32_names[i]); 7438b453a2bSTaylor Simpson 7448b453a2bSTaylor Simpson snprintf(store_val64_names[i], NAME_LEN, "store_val64_%d", i); 7458b453a2bSTaylor Simpson hex_store_val64[i] = tcg_global_mem_new_i64(cpu_env, 7468b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].data64), 7478b453a2bSTaylor Simpson store_val64_names[i]); 7488b453a2bSTaylor Simpson } 7498b453a2bSTaylor Simpson } 750