18b453a2bSTaylor Simpson /* 210849c26STaylor Simpson * Copyright(c) 2019-2023 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" 22a82dd548STaylor Simpson #include "tcg/tcg-op-gvec.h" 238b453a2bSTaylor Simpson #include "exec/cpu_ldst.h" 248b453a2bSTaylor Simpson #include "exec/log.h" 258b453a2bSTaylor Simpson #include "internal.h" 268b453a2bSTaylor Simpson #include "attribs.h" 278b453a2bSTaylor Simpson #include "insn.h" 288b453a2bSTaylor Simpson #include "decode.h" 298b453a2bSTaylor Simpson #include "translate.h" 308b453a2bSTaylor Simpson #include "printinsn.h" 318b453a2bSTaylor Simpson 3210849c26STaylor Simpson #include "analyze_funcs_generated.c.inc" 3310849c26STaylor Simpson 3410849c26STaylor Simpson typedef void (*AnalyzeInsn)(DisasContext *ctx); 3510849c26STaylor Simpson static const AnalyzeInsn opcode_analyze[XX_LAST_OPCODE] = { 3610849c26STaylor Simpson #define OPCODE(X) [X] = analyze_##X 3710849c26STaylor Simpson #include "opcodes_def_generated.h.inc" 3810849c26STaylor Simpson #undef OPCODE 3910849c26STaylor Simpson }; 4010849c26STaylor Simpson 418b453a2bSTaylor Simpson TCGv hex_gpr[TOTAL_PER_THREAD_REGS]; 428b453a2bSTaylor Simpson TCGv hex_pred[NUM_PREGS]; 438b453a2bSTaylor Simpson TCGv hex_this_PC; 448b453a2bSTaylor Simpson TCGv hex_slot_cancelled; 458b453a2bSTaylor Simpson TCGv hex_branch_taken; 468b453a2bSTaylor Simpson TCGv hex_new_value[TOTAL_PER_THREAD_REGS]; 478b453a2bSTaylor Simpson TCGv hex_reg_written[TOTAL_PER_THREAD_REGS]; 488b453a2bSTaylor Simpson TCGv hex_new_pred_value[NUM_PREGS]; 498b453a2bSTaylor Simpson TCGv hex_pred_written; 508b453a2bSTaylor Simpson TCGv hex_store_addr[STORES_MAX]; 518b453a2bSTaylor Simpson TCGv hex_store_width[STORES_MAX]; 528b453a2bSTaylor Simpson TCGv hex_store_val32[STORES_MAX]; 538b453a2bSTaylor Simpson TCGv_i64 hex_store_val64[STORES_MAX]; 548b453a2bSTaylor Simpson TCGv hex_pkt_has_store_s1; 558b453a2bSTaylor Simpson TCGv hex_dczero_addr; 568b453a2bSTaylor Simpson TCGv hex_llsc_addr; 578b453a2bSTaylor Simpson TCGv hex_llsc_val; 588b453a2bSTaylor Simpson TCGv_i64 hex_llsc_val_i64; 59a82dd548STaylor Simpson TCGv hex_vstore_addr[VSTORES_MAX]; 60a82dd548STaylor Simpson TCGv hex_vstore_size[VSTORES_MAX]; 61a82dd548STaylor Simpson TCGv hex_vstore_pending[VSTORES_MAX]; 628b453a2bSTaylor Simpson 638b453a2bSTaylor Simpson static const char * const hexagon_prednames[] = { 648b453a2bSTaylor Simpson "p0", "p1", "p2", "p3" 658b453a2bSTaylor Simpson }; 668b453a2bSTaylor Simpson 67a82dd548STaylor Simpson intptr_t ctx_future_vreg_off(DisasContext *ctx, int regnum, 68a82dd548STaylor Simpson int num, bool alloc_ok) 69a82dd548STaylor Simpson { 70a82dd548STaylor Simpson intptr_t offset; 71a82dd548STaylor Simpson 72a82dd548STaylor Simpson /* See if it is already allocated */ 73a82dd548STaylor Simpson for (int i = 0; i < ctx->future_vregs_idx; i++) { 74a82dd548STaylor Simpson if (ctx->future_vregs_num[i] == regnum) { 75a82dd548STaylor Simpson return offsetof(CPUHexagonState, future_VRegs[i]); 76a82dd548STaylor Simpson } 77a82dd548STaylor Simpson } 78a82dd548STaylor Simpson 79a82dd548STaylor Simpson g_assert(alloc_ok); 80a82dd548STaylor Simpson offset = offsetof(CPUHexagonState, future_VRegs[ctx->future_vregs_idx]); 81a82dd548STaylor Simpson for (int i = 0; i < num; i++) { 82a82dd548STaylor Simpson ctx->future_vregs_num[ctx->future_vregs_idx + i] = regnum++; 83a82dd548STaylor Simpson } 84a82dd548STaylor Simpson ctx->future_vregs_idx += num; 85a82dd548STaylor Simpson g_assert(ctx->future_vregs_idx <= VECTOR_TEMPS_MAX); 86a82dd548STaylor Simpson return offset; 87a82dd548STaylor Simpson } 88a82dd548STaylor Simpson 89a82dd548STaylor Simpson intptr_t ctx_tmp_vreg_off(DisasContext *ctx, int regnum, 90a82dd548STaylor Simpson int num, bool alloc_ok) 91a82dd548STaylor Simpson { 92a82dd548STaylor Simpson intptr_t offset; 93a82dd548STaylor Simpson 94a82dd548STaylor Simpson /* See if it is already allocated */ 95a82dd548STaylor Simpson for (int i = 0; i < ctx->tmp_vregs_idx; i++) { 96a82dd548STaylor Simpson if (ctx->tmp_vregs_num[i] == regnum) { 97a82dd548STaylor Simpson return offsetof(CPUHexagonState, tmp_VRegs[i]); 98a82dd548STaylor Simpson } 99a82dd548STaylor Simpson } 100a82dd548STaylor Simpson 101a82dd548STaylor Simpson g_assert(alloc_ok); 102a82dd548STaylor Simpson offset = offsetof(CPUHexagonState, tmp_VRegs[ctx->tmp_vregs_idx]); 103a82dd548STaylor Simpson for (int i = 0; i < num; i++) { 104a82dd548STaylor Simpson ctx->tmp_vregs_num[ctx->tmp_vregs_idx + i] = regnum++; 105a82dd548STaylor Simpson } 106a82dd548STaylor Simpson ctx->tmp_vregs_idx += num; 107a82dd548STaylor Simpson g_assert(ctx->tmp_vregs_idx <= VECTOR_TEMPS_MAX); 108a82dd548STaylor Simpson return offset; 109a82dd548STaylor Simpson } 110a82dd548STaylor Simpson 111743debbcSTaylor Simpson static void gen_exception_raw(int excp) 1128b453a2bSTaylor Simpson { 11323803bbeSPhilippe Mathieu-Daudé gen_helper_raise_exception(cpu_env, tcg_constant_i32(excp)); 1148b453a2bSTaylor Simpson } 1158b453a2bSTaylor Simpson 116743debbcSTaylor Simpson static void gen_exec_counters(DisasContext *ctx) 1178b453a2bSTaylor Simpson { 118743debbcSTaylor Simpson tcg_gen_addi_tl(hex_gpr[HEX_REG_QEMU_PKT_CNT], 119743debbcSTaylor Simpson hex_gpr[HEX_REG_QEMU_PKT_CNT], ctx->num_packets); 120743debbcSTaylor Simpson tcg_gen_addi_tl(hex_gpr[HEX_REG_QEMU_INSN_CNT], 121743debbcSTaylor Simpson hex_gpr[HEX_REG_QEMU_INSN_CNT], ctx->num_insns); 122a82dd548STaylor Simpson tcg_gen_addi_tl(hex_gpr[HEX_REG_QEMU_HVX_CNT], 123a82dd548STaylor Simpson hex_gpr[HEX_REG_QEMU_HVX_CNT], ctx->num_hvx_insns); 124743debbcSTaylor Simpson } 125743debbcSTaylor Simpson 1261b9a7f2aSTaylor Simpson static bool use_goto_tb(DisasContext *ctx, target_ulong dest) 1271b9a7f2aSTaylor Simpson { 1281b9a7f2aSTaylor Simpson return translator_use_goto_tb(&ctx->base, dest); 1291b9a7f2aSTaylor Simpson } 1301b9a7f2aSTaylor Simpson 1311b9a7f2aSTaylor Simpson static void gen_goto_tb(DisasContext *ctx, int idx, target_ulong dest) 1321b9a7f2aSTaylor Simpson { 1331b9a7f2aSTaylor Simpson if (use_goto_tb(ctx, dest)) { 1341b9a7f2aSTaylor Simpson tcg_gen_goto_tb(idx); 1351b9a7f2aSTaylor Simpson tcg_gen_movi_tl(hex_gpr[HEX_REG_PC], dest); 1361b9a7f2aSTaylor Simpson tcg_gen_exit_tb(ctx->base.tb, idx); 1371b9a7f2aSTaylor Simpson } else { 1381b9a7f2aSTaylor Simpson tcg_gen_movi_tl(hex_gpr[HEX_REG_PC], dest); 1391b9a7f2aSTaylor Simpson tcg_gen_lookup_and_goto_ptr(); 1401b9a7f2aSTaylor Simpson } 1411b9a7f2aSTaylor Simpson } 1421b9a7f2aSTaylor Simpson 143743debbcSTaylor Simpson static void gen_end_tb(DisasContext *ctx) 144743debbcSTaylor Simpson { 145564b2040STaylor Simpson Packet *pkt = ctx->pkt; 146564b2040STaylor Simpson 147743debbcSTaylor Simpson gen_exec_counters(ctx); 1481b9a7f2aSTaylor Simpson 1491b9a7f2aSTaylor Simpson if (ctx->branch_cond != TCG_COND_NEVER) { 1501b9a7f2aSTaylor Simpson if (ctx->branch_cond != TCG_COND_ALWAYS) { 1511b9a7f2aSTaylor Simpson TCGLabel *skip = gen_new_label(); 1521b9a7f2aSTaylor Simpson tcg_gen_brcondi_tl(ctx->branch_cond, hex_branch_taken, 0, skip); 1531b9a7f2aSTaylor Simpson gen_goto_tb(ctx, 0, ctx->branch_dest); 1541b9a7f2aSTaylor Simpson gen_set_label(skip); 1551b9a7f2aSTaylor Simpson gen_goto_tb(ctx, 1, ctx->next_PC); 1561b9a7f2aSTaylor Simpson } else { 1571b9a7f2aSTaylor Simpson gen_goto_tb(ctx, 0, ctx->branch_dest); 1581b9a7f2aSTaylor Simpson } 159564b2040STaylor Simpson } else if (ctx->is_tight_loop && 160564b2040STaylor Simpson pkt->insn[pkt->num_insns - 1].opcode == J2_endloop0) { 161564b2040STaylor Simpson /* 162564b2040STaylor Simpson * When we're in a tight loop, we defer the endloop0 processing 163564b2040STaylor Simpson * to take advantage of direct block chaining 164564b2040STaylor Simpson */ 165564b2040STaylor Simpson TCGLabel *skip = gen_new_label(); 166564b2040STaylor Simpson tcg_gen_brcondi_tl(TCG_COND_LEU, hex_gpr[HEX_REG_LC0], 1, skip); 167564b2040STaylor Simpson tcg_gen_subi_tl(hex_gpr[HEX_REG_LC0], hex_gpr[HEX_REG_LC0], 1); 168564b2040STaylor Simpson gen_goto_tb(ctx, 0, ctx->base.tb->pc); 169564b2040STaylor Simpson gen_set_label(skip); 170564b2040STaylor Simpson gen_goto_tb(ctx, 1, ctx->next_PC); 1711b9a7f2aSTaylor Simpson } else { 1721b9a7f2aSTaylor Simpson tcg_gen_lookup_and_goto_ptr(); 1731b9a7f2aSTaylor Simpson } 1741b9a7f2aSTaylor Simpson 175743debbcSTaylor Simpson ctx->base.is_jmp = DISAS_NORETURN; 176743debbcSTaylor Simpson } 177743debbcSTaylor Simpson 178743debbcSTaylor Simpson static void gen_exception_end_tb(DisasContext *ctx, int excp) 179743debbcSTaylor Simpson { 180743debbcSTaylor Simpson gen_exec_counters(ctx); 181613653e5STaylor Simpson tcg_gen_movi_tl(hex_gpr[HEX_REG_PC], ctx->next_PC); 182743debbcSTaylor Simpson gen_exception_raw(excp); 183743debbcSTaylor Simpson ctx->base.is_jmp = DISAS_NORETURN; 184743debbcSTaylor Simpson 1858b453a2bSTaylor Simpson } 1868b453a2bSTaylor Simpson 1878b453a2bSTaylor Simpson #define PACKET_BUFFER_LEN 1028 1888b453a2bSTaylor Simpson static void print_pkt(Packet *pkt) 1898b453a2bSTaylor Simpson { 1908b453a2bSTaylor Simpson GString *buf = g_string_sized_new(PACKET_BUFFER_LEN); 1918b453a2bSTaylor Simpson snprint_a_pkt_debug(buf, pkt); 1928b453a2bSTaylor Simpson HEX_DEBUG_LOG("%s", buf->str); 1938b453a2bSTaylor Simpson g_string_free(buf, true); 1948b453a2bSTaylor Simpson } 19585580a65STaylor Simpson #define HEX_DEBUG_PRINT_PKT(pkt) \ 19685580a65STaylor Simpson do { \ 19785580a65STaylor Simpson if (HEX_DEBUG) { \ 19885580a65STaylor Simpson print_pkt(pkt); \ 19985580a65STaylor Simpson } \ 20085580a65STaylor Simpson } while (0) 2018b453a2bSTaylor Simpson 2028b453a2bSTaylor Simpson static int read_packet_words(CPUHexagonState *env, DisasContext *ctx, 2038b453a2bSTaylor Simpson uint32_t words[]) 2048b453a2bSTaylor Simpson { 2058b453a2bSTaylor Simpson bool found_end = false; 2068b453a2bSTaylor Simpson int nwords, max_words; 2078b453a2bSTaylor Simpson 2088b453a2bSTaylor Simpson memset(words, 0, PACKET_WORDS_MAX * sizeof(uint32_t)); 2098b453a2bSTaylor Simpson for (nwords = 0; !found_end && nwords < PACKET_WORDS_MAX; nwords++) { 210a27c100cSTaylor Simpson words[nwords] = 2114e116893SIlya Leoshkevich translator_ldl(env, &ctx->base, 2124e116893SIlya Leoshkevich ctx->base.pc_next + nwords * sizeof(uint32_t)); 2138b453a2bSTaylor Simpson found_end = is_packet_end(words[nwords]); 2148b453a2bSTaylor Simpson } 2158b453a2bSTaylor Simpson if (!found_end) { 2168b453a2bSTaylor Simpson /* Read too many words without finding the end */ 2178b453a2bSTaylor Simpson return 0; 2188b453a2bSTaylor Simpson } 2198b453a2bSTaylor Simpson 2208b453a2bSTaylor Simpson /* Check for page boundary crossing */ 2218b453a2bSTaylor Simpson max_words = -(ctx->base.pc_next | TARGET_PAGE_MASK) / sizeof(uint32_t); 2228b453a2bSTaylor Simpson if (nwords > max_words) { 2238b453a2bSTaylor Simpson /* We can only cross a page boundary at the beginning of a TB */ 2248b453a2bSTaylor Simpson g_assert(ctx->base.num_insns == 1); 2258b453a2bSTaylor Simpson } 2268b453a2bSTaylor Simpson 2278b453a2bSTaylor Simpson HEX_DEBUG_LOG("decode_packet: pc = 0x%x\n", ctx->base.pc_next); 2288b453a2bSTaylor Simpson HEX_DEBUG_LOG(" words = { "); 2298b453a2bSTaylor Simpson for (int i = 0; i < nwords; i++) { 2308b453a2bSTaylor Simpson HEX_DEBUG_LOG("0x%x, ", words[i]); 2318b453a2bSTaylor Simpson } 2328b453a2bSTaylor Simpson HEX_DEBUG_LOG("}\n"); 2338b453a2bSTaylor Simpson 2348b453a2bSTaylor Simpson return nwords; 2358b453a2bSTaylor Simpson } 2368b453a2bSTaylor Simpson 2378b453a2bSTaylor Simpson static bool check_for_attrib(Packet *pkt, int attrib) 2388b453a2bSTaylor Simpson { 2398b453a2bSTaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 2408b453a2bSTaylor Simpson if (GET_ATTRIB(pkt->insn[i].opcode, attrib)) { 2418b453a2bSTaylor Simpson return true; 2428b453a2bSTaylor Simpson } 2438b453a2bSTaylor Simpson } 2448b453a2bSTaylor Simpson return false; 2458b453a2bSTaylor Simpson } 2468b453a2bSTaylor Simpson 2478b453a2bSTaylor Simpson static bool need_slot_cancelled(Packet *pkt) 2488b453a2bSTaylor Simpson { 249*c2b33d0bSTaylor Simpson /* We only need slot_cancelled for conditional store instructions */ 2507b84fd04STaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 2517b84fd04STaylor Simpson uint16_t opcode = pkt->insn[i].opcode; 2527b84fd04STaylor Simpson if (GET_ATTRIB(opcode, A_CONDEXEC) && 253*c2b33d0bSTaylor Simpson GET_ATTRIB(opcode, A_SCALAR_STORE)) { 2547b84fd04STaylor Simpson return true; 2557b84fd04STaylor Simpson } 2567b84fd04STaylor Simpson } 2577b84fd04STaylor Simpson return false; 2588b453a2bSTaylor Simpson } 2598b453a2bSTaylor Simpson 2608b453a2bSTaylor Simpson static bool need_pred_written(Packet *pkt) 2618b453a2bSTaylor Simpson { 2628b453a2bSTaylor Simpson return check_for_attrib(pkt, A_WRITES_PRED_REG); 2638b453a2bSTaylor Simpson } 2648b453a2bSTaylor Simpson 265613653e5STaylor Simpson static bool need_next_PC(DisasContext *ctx) 266613653e5STaylor Simpson { 267613653e5STaylor Simpson Packet *pkt = ctx->pkt; 268613653e5STaylor Simpson 269613653e5STaylor Simpson /* Check for conditional control flow or HW loop end */ 270613653e5STaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 271613653e5STaylor Simpson uint16_t opcode = pkt->insn[i].opcode; 272613653e5STaylor Simpson if (GET_ATTRIB(opcode, A_CONDEXEC) && GET_ATTRIB(opcode, A_COF)) { 273613653e5STaylor Simpson return true; 274613653e5STaylor Simpson } 275613653e5STaylor Simpson if (GET_ATTRIB(opcode, A_HWLOOP0_END) || 276613653e5STaylor Simpson GET_ATTRIB(opcode, A_HWLOOP1_END)) { 277613653e5STaylor Simpson return true; 278613653e5STaylor Simpson } 279613653e5STaylor Simpson } 280613653e5STaylor Simpson return false; 281613653e5STaylor Simpson } 282613653e5STaylor Simpson 28310849c26STaylor Simpson /* 28410849c26STaylor Simpson * The opcode_analyze functions mark most of the writes in a packet 28510849c26STaylor Simpson * However, there are some implicit writes marked as attributes 28610849c26STaylor Simpson * of the applicable instructions. 28710849c26STaylor Simpson */ 28810849c26STaylor Simpson static void mark_implicit_reg_write(DisasContext *ctx, int attrib, int rnum) 28910849c26STaylor Simpson { 29010849c26STaylor Simpson uint16_t opcode = ctx->insn->opcode; 29110849c26STaylor Simpson if (GET_ATTRIB(opcode, attrib)) { 29210849c26STaylor Simpson /* 29310849c26STaylor Simpson * USR is used to set overflow and FP exceptions, 29410849c26STaylor Simpson * so treat it as conditional 29510849c26STaylor Simpson */ 29610849c26STaylor Simpson bool is_predicated = GET_ATTRIB(opcode, A_CONDEXEC) || 29710849c26STaylor Simpson rnum == HEX_REG_USR; 29810849c26STaylor Simpson 29910849c26STaylor Simpson /* LC0/LC1 is conditionally written by endloop instructions */ 30010849c26STaylor Simpson if ((rnum == HEX_REG_LC0 || rnum == HEX_REG_LC1) && 30110849c26STaylor Simpson (opcode == J2_endloop0 || 30210849c26STaylor Simpson opcode == J2_endloop1 || 30310849c26STaylor Simpson opcode == J2_endloop01)) { 30410849c26STaylor Simpson is_predicated = true; 30510849c26STaylor Simpson } 30610849c26STaylor Simpson 30710849c26STaylor Simpson ctx_log_reg_write(ctx, rnum, is_predicated); 30810849c26STaylor Simpson } 30910849c26STaylor Simpson } 31010849c26STaylor Simpson 31110849c26STaylor Simpson static void mark_implicit_reg_writes(DisasContext *ctx) 31210849c26STaylor Simpson { 31310849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_FP, HEX_REG_FP); 31410849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_SP, HEX_REG_SP); 31510849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_LR, HEX_REG_LR); 31610849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_LC0, HEX_REG_LC0); 31710849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_SA0, HEX_REG_SA0); 31810849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_LC1, HEX_REG_LC1); 31910849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_SA1, HEX_REG_SA1); 32010849c26STaylor Simpson mark_implicit_reg_write(ctx, A_IMPLICIT_WRITES_USR, HEX_REG_USR); 32110849c26STaylor Simpson mark_implicit_reg_write(ctx, A_FPOP, HEX_REG_USR); 32210849c26STaylor Simpson } 32310849c26STaylor Simpson 32410849c26STaylor Simpson static void mark_implicit_pred_write(DisasContext *ctx, int attrib, int pnum) 32510849c26STaylor Simpson { 32610849c26STaylor Simpson if (GET_ATTRIB(ctx->insn->opcode, attrib)) { 32710849c26STaylor Simpson ctx_log_pred_write(ctx, pnum); 32810849c26STaylor Simpson } 32910849c26STaylor Simpson } 33010849c26STaylor Simpson 33110849c26STaylor Simpson static void mark_implicit_pred_writes(DisasContext *ctx) 33210849c26STaylor Simpson { 33310849c26STaylor Simpson mark_implicit_pred_write(ctx, A_IMPLICIT_WRITES_P0, 0); 33410849c26STaylor Simpson mark_implicit_pred_write(ctx, A_IMPLICIT_WRITES_P1, 1); 33510849c26STaylor Simpson mark_implicit_pred_write(ctx, A_IMPLICIT_WRITES_P2, 2); 33610849c26STaylor Simpson mark_implicit_pred_write(ctx, A_IMPLICIT_WRITES_P3, 3); 33710849c26STaylor Simpson } 33810849c26STaylor Simpson 33910849c26STaylor Simpson static void analyze_packet(DisasContext *ctx) 34010849c26STaylor Simpson { 34110849c26STaylor Simpson Packet *pkt = ctx->pkt; 3424d13bb51STaylor Simpson ctx->need_pkt_has_store_s1 = false; 34310849c26STaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 34410849c26STaylor Simpson Insn *insn = &pkt->insn[i]; 34510849c26STaylor Simpson ctx->insn = insn; 34610849c26STaylor Simpson if (opcode_analyze[insn->opcode]) { 34710849c26STaylor Simpson opcode_analyze[insn->opcode](ctx); 34810849c26STaylor Simpson } 34910849c26STaylor Simpson mark_implicit_reg_writes(ctx); 35010849c26STaylor Simpson mark_implicit_pred_writes(ctx); 35110849c26STaylor Simpson } 35210849c26STaylor Simpson } 35310849c26STaylor Simpson 3541e536334STaylor Simpson static void gen_start_packet(DisasContext *ctx) 3558b453a2bSTaylor Simpson { 3561e536334STaylor Simpson Packet *pkt = ctx->pkt; 3578b453a2bSTaylor Simpson target_ulong next_PC = ctx->base.pc_next + pkt->encod_pkt_size_in_bytes; 3588b453a2bSTaylor Simpson int i; 3598b453a2bSTaylor Simpson 3608b453a2bSTaylor Simpson /* Clear out the disassembly context */ 361613653e5STaylor Simpson ctx->next_PC = next_PC; 3628b453a2bSTaylor Simpson ctx->reg_log_idx = 0; 3638b453a2bSTaylor Simpson bitmap_zero(ctx->regs_written, TOTAL_PER_THREAD_REGS); 36410849c26STaylor Simpson bitmap_zero(ctx->predicated_regs, TOTAL_PER_THREAD_REGS); 3658b453a2bSTaylor Simpson ctx->preg_log_idx = 0; 3666c677c60STaylor Simpson bitmap_zero(ctx->pregs_written, NUM_PREGS); 367a82dd548STaylor Simpson ctx->future_vregs_idx = 0; 368a82dd548STaylor Simpson ctx->tmp_vregs_idx = 0; 369a82dd548STaylor Simpson ctx->vreg_log_idx = 0; 370a82dd548STaylor Simpson bitmap_zero(ctx->vregs_updated_tmp, NUM_VREGS); 371a82dd548STaylor Simpson bitmap_zero(ctx->vregs_updated, NUM_VREGS); 372a82dd548STaylor Simpson bitmap_zero(ctx->vregs_select, NUM_VREGS); 3734d6f8420STaylor Simpson bitmap_zero(ctx->predicated_future_vregs, NUM_VREGS); 3744d6f8420STaylor Simpson bitmap_zero(ctx->predicated_tmp_vregs, NUM_VREGS); 375a82dd548STaylor Simpson ctx->qreg_log_idx = 0; 3768b453a2bSTaylor Simpson for (i = 0; i < STORES_MAX; i++) { 3778b453a2bSTaylor Simpson ctx->store_width[i] = 0; 3788b453a2bSTaylor Simpson } 37992cfa25fSTaylor Simpson ctx->s1_store_processed = false; 380a82dd548STaylor Simpson ctx->pre_commit = true; 3818b453a2bSTaylor Simpson 38210849c26STaylor Simpson analyze_packet(ctx); 38310849c26STaylor Simpson 3844d13bb51STaylor Simpson if (ctx->need_pkt_has_store_s1) { 3854d13bb51STaylor Simpson tcg_gen_movi_tl(hex_pkt_has_store_s1, pkt->pkt_has_store_s1); 3864d13bb51STaylor Simpson } 3874d13bb51STaylor Simpson 38810849c26STaylor Simpson /* 38910849c26STaylor Simpson * pregs_written is used both in the analyze phase as well as the code 39010849c26STaylor Simpson * gen phase, so clear it again. 39110849c26STaylor Simpson */ 39210849c26STaylor Simpson bitmap_zero(ctx->pregs_written, NUM_PREGS); 39310849c26STaylor Simpson 39485580a65STaylor Simpson if (HEX_DEBUG) { 3958b453a2bSTaylor Simpson /* Handy place to set a breakpoint before the packet executes */ 3968b453a2bSTaylor Simpson gen_helper_debug_start_packet(cpu_env); 3978b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_this_PC, ctx->base.pc_next); 39885580a65STaylor Simpson } 3998b453a2bSTaylor Simpson 4008b453a2bSTaylor Simpson /* Initialize the runtime state for packet semantics */ 4018b453a2bSTaylor Simpson if (need_slot_cancelled(pkt)) { 4028b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_slot_cancelled, 0); 4038b453a2bSTaylor Simpson } 4048b453a2bSTaylor Simpson if (pkt->pkt_has_cof) { 405fb67c2bfSTaylor Simpson if (pkt->pkt_has_multi_cof) { 4068b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_branch_taken, 0); 407fb67c2bfSTaylor Simpson } 408613653e5STaylor Simpson if (need_next_PC(ctx)) { 409613653e5STaylor Simpson tcg_gen_movi_tl(hex_gpr[HEX_REG_PC], next_PC); 410613653e5STaylor Simpson } 4118b453a2bSTaylor Simpson } 4128b453a2bSTaylor Simpson if (need_pred_written(pkt)) { 4138b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_pred_written, 0); 4148b453a2bSTaylor Simpson } 415a82dd548STaylor Simpson 41610849c26STaylor Simpson /* Preload the predicated registers into hex_new_value[i] */ 41710849c26STaylor Simpson if (!bitmap_empty(ctx->predicated_regs, TOTAL_PER_THREAD_REGS)) { 41810849c26STaylor Simpson int i = find_first_bit(ctx->predicated_regs, TOTAL_PER_THREAD_REGS); 41910849c26STaylor Simpson while (i < TOTAL_PER_THREAD_REGS) { 42010849c26STaylor Simpson tcg_gen_mov_tl(hex_new_value[i], hex_gpr[i]); 42110849c26STaylor Simpson i = find_next_bit(ctx->predicated_regs, TOTAL_PER_THREAD_REGS, 42210849c26STaylor Simpson i + 1); 42310849c26STaylor Simpson } 42410849c26STaylor Simpson } 42510849c26STaylor Simpson 4264d6f8420STaylor Simpson /* Preload the predicated HVX registers into future_VRegs and tmp_VRegs */ 4274d6f8420STaylor Simpson if (!bitmap_empty(ctx->predicated_future_vregs, NUM_VREGS)) { 4284d6f8420STaylor Simpson int i = find_first_bit(ctx->predicated_future_vregs, NUM_VREGS); 4294d6f8420STaylor Simpson while (i < NUM_VREGS) { 4304d6f8420STaylor Simpson const intptr_t VdV_off = 4314d6f8420STaylor Simpson ctx_future_vreg_off(ctx, i, 1, true); 4324d6f8420STaylor Simpson intptr_t src_off = offsetof(CPUHexagonState, VRegs[i]); 4334d6f8420STaylor Simpson tcg_gen_gvec_mov(MO_64, VdV_off, 4344d6f8420STaylor Simpson src_off, 4354d6f8420STaylor Simpson sizeof(MMVector), 4364d6f8420STaylor Simpson sizeof(MMVector)); 4374d6f8420STaylor Simpson i = find_next_bit(ctx->predicated_future_vregs, NUM_VREGS, i + 1); 4384d6f8420STaylor Simpson } 4394d6f8420STaylor Simpson } 4404d6f8420STaylor Simpson if (!bitmap_empty(ctx->predicated_tmp_vregs, NUM_VREGS)) { 4414d6f8420STaylor Simpson int i = find_first_bit(ctx->predicated_tmp_vregs, NUM_VREGS); 4424d6f8420STaylor Simpson while (i < NUM_VREGS) { 4434d6f8420STaylor Simpson const intptr_t VdV_off = 4444d6f8420STaylor Simpson ctx_tmp_vreg_off(ctx, i, 1, true); 4454d6f8420STaylor Simpson intptr_t src_off = offsetof(CPUHexagonState, VRegs[i]); 4464d6f8420STaylor Simpson tcg_gen_gvec_mov(MO_64, VdV_off, 4474d6f8420STaylor Simpson src_off, 4484d6f8420STaylor Simpson sizeof(MMVector), 4494d6f8420STaylor Simpson sizeof(MMVector)); 4504d6f8420STaylor Simpson i = find_next_bit(ctx->predicated_tmp_vregs, NUM_VREGS, i + 1); 4514d6f8420STaylor Simpson } 4524d6f8420STaylor Simpson } 453a82dd548STaylor Simpson } 454a82dd548STaylor Simpson 4551e536334STaylor Simpson bool is_gather_store_insn(DisasContext *ctx) 456a82dd548STaylor Simpson { 4571e536334STaylor Simpson Packet *pkt = ctx->pkt; 4581e536334STaylor Simpson Insn *insn = ctx->insn; 459a82dd548STaylor Simpson if (GET_ATTRIB(insn->opcode, A_CVI_NEW) && 460a82dd548STaylor Simpson insn->new_value_producer_slot == 1) { 461a82dd548STaylor Simpson /* Look for gather instruction */ 462a82dd548STaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 463a82dd548STaylor Simpson Insn *in = &pkt->insn[i]; 464a82dd548STaylor Simpson if (GET_ATTRIB(in->opcode, A_CVI_GATHER) && in->slot == 1) { 465a82dd548STaylor Simpson return true; 466a82dd548STaylor Simpson } 467a82dd548STaylor Simpson } 468a82dd548STaylor Simpson } 469a82dd548STaylor Simpson return false; 4708b453a2bSTaylor Simpson } 4718b453a2bSTaylor Simpson 4721e536334STaylor Simpson static void mark_store_width(DisasContext *ctx) 473661ad999STaylor Simpson { 4741e536334STaylor Simpson uint16_t opcode = ctx->insn->opcode; 4751e536334STaylor Simpson uint32_t slot = ctx->insn->slot; 476661ad999STaylor Simpson uint8_t width = 0; 477661ad999STaylor Simpson 478661ad999STaylor Simpson if (GET_ATTRIB(opcode, A_SCALAR_STORE)) { 479661ad999STaylor Simpson if (GET_ATTRIB(opcode, A_MEMSIZE_1B)) { 480661ad999STaylor Simpson width |= 1; 481661ad999STaylor Simpson } 482661ad999STaylor Simpson if (GET_ATTRIB(opcode, A_MEMSIZE_2B)) { 483661ad999STaylor Simpson width |= 2; 484661ad999STaylor Simpson } 485661ad999STaylor Simpson if (GET_ATTRIB(opcode, A_MEMSIZE_4B)) { 486661ad999STaylor Simpson width |= 4; 487661ad999STaylor Simpson } 488661ad999STaylor Simpson if (GET_ATTRIB(opcode, A_MEMSIZE_8B)) { 489661ad999STaylor Simpson width |= 8; 490661ad999STaylor Simpson } 491661ad999STaylor Simpson tcg_debug_assert(is_power_of_2(width)); 492661ad999STaylor Simpson ctx->store_width[slot] = width; 493661ad999STaylor Simpson } 494661ad999STaylor Simpson } 495661ad999STaylor Simpson 4961e536334STaylor Simpson static void gen_insn(DisasContext *ctx) 4978b453a2bSTaylor Simpson { 4981e536334STaylor Simpson if (ctx->insn->generate) { 4991e536334STaylor Simpson ctx->insn->generate(ctx); 5001e536334STaylor Simpson mark_store_width(ctx); 5018b453a2bSTaylor Simpson } else { 502743debbcSTaylor Simpson gen_exception_end_tb(ctx, HEX_EXCP_INVALID_OPCODE); 5038b453a2bSTaylor Simpson } 5048b453a2bSTaylor Simpson } 5058b453a2bSTaylor Simpson 5068b453a2bSTaylor Simpson /* 5078b453a2bSTaylor Simpson * Helpers for generating the packet commit 5088b453a2bSTaylor Simpson */ 5098b453a2bSTaylor Simpson static void gen_reg_writes(DisasContext *ctx) 5108b453a2bSTaylor Simpson { 5118b453a2bSTaylor Simpson int i; 5128b453a2bSTaylor Simpson 5138b453a2bSTaylor Simpson for (i = 0; i < ctx->reg_log_idx; i++) { 5148b453a2bSTaylor Simpson int reg_num = ctx->reg_log[i]; 5158b453a2bSTaylor Simpson 5168b453a2bSTaylor Simpson tcg_gen_mov_tl(hex_gpr[reg_num], hex_new_value[reg_num]); 517564b2040STaylor Simpson 518564b2040STaylor Simpson /* 519564b2040STaylor Simpson * ctx->is_tight_loop is set when SA0 points to the beginning of the TB. 520564b2040STaylor Simpson * If we write to SA0, we have to turn off tight loop handling. 521564b2040STaylor Simpson */ 522564b2040STaylor Simpson if (reg_num == HEX_REG_SA0) { 523564b2040STaylor Simpson ctx->is_tight_loop = false; 524564b2040STaylor Simpson } 5258b453a2bSTaylor Simpson } 5268b453a2bSTaylor Simpson } 5278b453a2bSTaylor Simpson 5281e536334STaylor Simpson static void gen_pred_writes(DisasContext *ctx) 5298b453a2bSTaylor Simpson { 5308b453a2bSTaylor Simpson int i; 5318b453a2bSTaylor Simpson 5328b453a2bSTaylor Simpson /* Early exit if the log is empty */ 5338b453a2bSTaylor Simpson if (!ctx->preg_log_idx) { 5348b453a2bSTaylor Simpson return; 5358b453a2bSTaylor Simpson } 5368b453a2bSTaylor Simpson 5378b453a2bSTaylor Simpson /* 5388b453a2bSTaylor Simpson * Only endloop instructions will conditionally 5398b453a2bSTaylor Simpson * write a predicate. If there are no endloop 5408b453a2bSTaylor Simpson * instructions, we can use the non-conditional 5418b453a2bSTaylor Simpson * write of the predicates. 5428b453a2bSTaylor Simpson */ 5431e536334STaylor Simpson if (ctx->pkt->pkt_has_endloop) { 54423803bbeSPhilippe Mathieu-Daudé TCGv zero = tcg_constant_tl(0); 5458b453a2bSTaylor Simpson TCGv pred_written = tcg_temp_new(); 5468b453a2bSTaylor Simpson for (i = 0; i < ctx->preg_log_idx; i++) { 5478b453a2bSTaylor Simpson int pred_num = ctx->preg_log[i]; 5488b453a2bSTaylor Simpson 5498b453a2bSTaylor Simpson tcg_gen_andi_tl(pred_written, hex_pred_written, 1 << pred_num); 5508b453a2bSTaylor Simpson tcg_gen_movcond_tl(TCG_COND_NE, hex_pred[pred_num], 5518b453a2bSTaylor Simpson pred_written, zero, 5528b453a2bSTaylor Simpson hex_new_pred_value[pred_num], 5538b453a2bSTaylor Simpson hex_pred[pred_num]); 5548b453a2bSTaylor Simpson } 5558b453a2bSTaylor Simpson } else { 5568b453a2bSTaylor Simpson for (i = 0; i < ctx->preg_log_idx; i++) { 5578b453a2bSTaylor Simpson int pred_num = ctx->preg_log[i]; 5588b453a2bSTaylor Simpson tcg_gen_mov_tl(hex_pred[pred_num], hex_new_pred_value[pred_num]); 55985580a65STaylor Simpson if (HEX_DEBUG) { 5608b453a2bSTaylor Simpson /* Do this so HELPER(debug_commit_end) will know */ 56185580a65STaylor Simpson tcg_gen_ori_tl(hex_pred_written, hex_pred_written, 56285580a65STaylor Simpson 1 << pred_num); 56385580a65STaylor Simpson } 5648b453a2bSTaylor Simpson } 5658b453a2bSTaylor Simpson } 5668b453a2bSTaylor Simpson } 5678b453a2bSTaylor Simpson 568a27c100cSTaylor Simpson static void gen_check_store_width(DisasContext *ctx, int slot_num) 5698b453a2bSTaylor Simpson { 57085580a65STaylor Simpson if (HEX_DEBUG) { 57123803bbeSPhilippe Mathieu-Daudé TCGv slot = tcg_constant_tl(slot_num); 57223803bbeSPhilippe Mathieu-Daudé TCGv check = tcg_constant_tl(ctx->store_width[slot_num]); 5738b453a2bSTaylor Simpson gen_helper_debug_check_store_width(cpu_env, slot, check); 57485580a65STaylor Simpson } 575a27c100cSTaylor Simpson } 5768b453a2bSTaylor Simpson 5778b453a2bSTaylor Simpson static bool slot_is_predicated(Packet *pkt, int slot_num) 5788b453a2bSTaylor Simpson { 5798b453a2bSTaylor Simpson for (int i = 0; i < pkt->num_insns; i++) { 5808b453a2bSTaylor Simpson if (pkt->insn[i].slot == slot_num) { 5818b453a2bSTaylor Simpson return GET_ATTRIB(pkt->insn[i].opcode, A_CONDEXEC); 5828b453a2bSTaylor Simpson } 5838b453a2bSTaylor Simpson } 5848b453a2bSTaylor Simpson /* If we get to here, we didn't find an instruction in the requested slot */ 5858b453a2bSTaylor Simpson g_assert_not_reached(); 5868b453a2bSTaylor Simpson } 5878b453a2bSTaylor Simpson 5881e536334STaylor Simpson void process_store(DisasContext *ctx, int slot_num) 5898b453a2bSTaylor Simpson { 5901e536334STaylor Simpson bool is_predicated = slot_is_predicated(ctx->pkt, slot_num); 5918b453a2bSTaylor Simpson TCGLabel *label_end = NULL; 5928b453a2bSTaylor Simpson 5938b453a2bSTaylor Simpson /* 5948b453a2bSTaylor Simpson * We may have already processed this store 5958b453a2bSTaylor Simpson * See CHECK_NOSHUF in macros.h 5968b453a2bSTaylor Simpson */ 5978b453a2bSTaylor Simpson if (slot_num == 1 && ctx->s1_store_processed) { 5988b453a2bSTaylor Simpson return; 5998b453a2bSTaylor Simpson } 60092cfa25fSTaylor Simpson ctx->s1_store_processed = true; 6018b453a2bSTaylor Simpson 6028b453a2bSTaylor Simpson if (is_predicated) { 6038b453a2bSTaylor Simpson TCGv cancelled = tcg_temp_new(); 6048b453a2bSTaylor Simpson label_end = gen_new_label(); 6058b453a2bSTaylor Simpson 6068b453a2bSTaylor Simpson /* Don't do anything if the slot was cancelled */ 6078b453a2bSTaylor Simpson tcg_gen_extract_tl(cancelled, hex_slot_cancelled, slot_num, 1); 6088b453a2bSTaylor Simpson tcg_gen_brcondi_tl(TCG_COND_NE, cancelled, 0, label_end); 6098b453a2bSTaylor Simpson } 6108b453a2bSTaylor Simpson { 6117a819de8SRichard Henderson TCGv address = tcg_temp_new(); 6128b453a2bSTaylor Simpson tcg_gen_mov_tl(address, hex_store_addr[slot_num]); 6138b453a2bSTaylor Simpson 6148b453a2bSTaylor Simpson /* 6158b453a2bSTaylor Simpson * If we know the width from the DisasContext, we can 6168b453a2bSTaylor Simpson * generate much cleaner code. 6178b453a2bSTaylor Simpson * Unfortunately, not all instructions execute the fSTORE 6188b453a2bSTaylor Simpson * macro during code generation. Anything that uses the 6198b453a2bSTaylor Simpson * generic helper will have this problem. Instructions 6208b453a2bSTaylor Simpson * that use fWRAP to generate proper TCG code will be OK. 6218b453a2bSTaylor Simpson */ 6228b453a2bSTaylor Simpson switch (ctx->store_width[slot_num]) { 6238b453a2bSTaylor Simpson case 1: 624a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 6258b453a2bSTaylor Simpson tcg_gen_qemu_st8(hex_store_val32[slot_num], 6268b453a2bSTaylor Simpson hex_store_addr[slot_num], 6278b453a2bSTaylor Simpson ctx->mem_idx); 6288b453a2bSTaylor Simpson break; 6298b453a2bSTaylor Simpson case 2: 630a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 6318b453a2bSTaylor Simpson tcg_gen_qemu_st16(hex_store_val32[slot_num], 6328b453a2bSTaylor Simpson hex_store_addr[slot_num], 6338b453a2bSTaylor Simpson ctx->mem_idx); 6348b453a2bSTaylor Simpson break; 6358b453a2bSTaylor Simpson case 4: 636a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 6378b453a2bSTaylor Simpson tcg_gen_qemu_st32(hex_store_val32[slot_num], 6388b453a2bSTaylor Simpson hex_store_addr[slot_num], 6398b453a2bSTaylor Simpson ctx->mem_idx); 6408b453a2bSTaylor Simpson break; 6418b453a2bSTaylor Simpson case 8: 642a27c100cSTaylor Simpson gen_check_store_width(ctx, slot_num); 6438b453a2bSTaylor Simpson tcg_gen_qemu_st64(hex_store_val64[slot_num], 6448b453a2bSTaylor Simpson hex_store_addr[slot_num], 6458b453a2bSTaylor Simpson ctx->mem_idx); 6468b453a2bSTaylor Simpson break; 6478b453a2bSTaylor Simpson default: 6488b453a2bSTaylor Simpson { 6498b453a2bSTaylor Simpson /* 6508b453a2bSTaylor Simpson * If we get to here, we don't know the width at 6518b453a2bSTaylor Simpson * TCG generation time, we'll use a helper to 6528b453a2bSTaylor Simpson * avoid branching based on the width at runtime. 6538b453a2bSTaylor Simpson */ 65423803bbeSPhilippe Mathieu-Daudé TCGv slot = tcg_constant_tl(slot_num); 6558b453a2bSTaylor Simpson gen_helper_commit_store(cpu_env, slot); 6568b453a2bSTaylor Simpson } 6578b453a2bSTaylor Simpson } 6588b453a2bSTaylor Simpson } 6598b453a2bSTaylor Simpson if (is_predicated) { 6608b453a2bSTaylor Simpson gen_set_label(label_end); 6618b453a2bSTaylor Simpson } 6628b453a2bSTaylor Simpson } 6638b453a2bSTaylor Simpson 6641e536334STaylor Simpson static void process_store_log(DisasContext *ctx) 6658b453a2bSTaylor Simpson { 6668b453a2bSTaylor Simpson /* 6678b453a2bSTaylor Simpson * When a packet has two stores, the hardware processes 668c23b5764STaylor Simpson * slot 1 and then slot 0. This will be important when 6698b453a2bSTaylor Simpson * the memory accesses overlap. 6708b453a2bSTaylor Simpson */ 6711e536334STaylor Simpson Packet *pkt = ctx->pkt; 672e2be9a5cSTaylor Simpson if (pkt->pkt_has_store_s1) { 673e2be9a5cSTaylor Simpson g_assert(!pkt->pkt_has_dczeroa); 6741e536334STaylor Simpson process_store(ctx, 1); 6758b453a2bSTaylor Simpson } 676e2be9a5cSTaylor Simpson if (pkt->pkt_has_store_s0) { 677e2be9a5cSTaylor Simpson g_assert(!pkt->pkt_has_dczeroa); 6781e536334STaylor Simpson process_store(ctx, 0); 6798b453a2bSTaylor Simpson } 6808b453a2bSTaylor Simpson } 6818b453a2bSTaylor Simpson 6828b453a2bSTaylor Simpson /* Zero out a 32-bit cache line */ 6831e536334STaylor Simpson static void process_dczeroa(DisasContext *ctx) 6848b453a2bSTaylor Simpson { 6851e536334STaylor Simpson if (ctx->pkt->pkt_has_dczeroa) { 6868b453a2bSTaylor Simpson /* Store 32 bytes of zero starting at (addr & ~0x1f) */ 6878b453a2bSTaylor Simpson TCGv addr = tcg_temp_new(); 68823803bbeSPhilippe Mathieu-Daudé TCGv_i64 zero = tcg_constant_i64(0); 6898b453a2bSTaylor Simpson 6908b453a2bSTaylor Simpson tcg_gen_andi_tl(addr, hex_dczero_addr, ~0x1f); 6918b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 6928b453a2bSTaylor Simpson tcg_gen_addi_tl(addr, addr, 8); 6938b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 6948b453a2bSTaylor Simpson tcg_gen_addi_tl(addr, addr, 8); 6958b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 6968b453a2bSTaylor Simpson tcg_gen_addi_tl(addr, addr, 8); 6978b453a2bSTaylor Simpson tcg_gen_qemu_st64(zero, addr, ctx->mem_idx); 6988b453a2bSTaylor Simpson } 6998b453a2bSTaylor Simpson } 7008b453a2bSTaylor Simpson 701a82dd548STaylor Simpson static bool pkt_has_hvx_store(Packet *pkt) 702a82dd548STaylor Simpson { 703a82dd548STaylor Simpson int i; 704a82dd548STaylor Simpson for (i = 0; i < pkt->num_insns; i++) { 705a82dd548STaylor Simpson int opcode = pkt->insn[i].opcode; 706a82dd548STaylor Simpson if (GET_ATTRIB(opcode, A_CVI) && GET_ATTRIB(opcode, A_STORE)) { 707a82dd548STaylor Simpson return true; 708a82dd548STaylor Simpson } 709a82dd548STaylor Simpson } 710a82dd548STaylor Simpson return false; 711a82dd548STaylor Simpson } 712a82dd548STaylor Simpson 7131e536334STaylor Simpson static void gen_commit_hvx(DisasContext *ctx) 714a82dd548STaylor Simpson { 715a82dd548STaylor Simpson int i; 716a82dd548STaylor Simpson 717a82dd548STaylor Simpson /* 718a82dd548STaylor Simpson * for (i = 0; i < ctx->vreg_log_idx; i++) { 719a82dd548STaylor Simpson * int rnum = ctx->vreg_log[i]; 720a82dd548STaylor Simpson * env->VRegs[rnum] = env->future_VRegs[rnum]; 721a82dd548STaylor Simpson * } 722a82dd548STaylor Simpson */ 723a82dd548STaylor Simpson for (i = 0; i < ctx->vreg_log_idx; i++) { 724a82dd548STaylor Simpson int rnum = ctx->vreg_log[i]; 725a82dd548STaylor Simpson intptr_t dstoff = offsetof(CPUHexagonState, VRegs[rnum]); 726a82dd548STaylor Simpson intptr_t srcoff = ctx_future_vreg_off(ctx, rnum, 1, false); 727a82dd548STaylor Simpson size_t size = sizeof(MMVector); 728a82dd548STaylor Simpson 729a82dd548STaylor Simpson tcg_gen_gvec_mov(MO_64, dstoff, srcoff, size, size); 730a82dd548STaylor Simpson } 731a82dd548STaylor Simpson 732a82dd548STaylor Simpson /* 733a82dd548STaylor Simpson * for (i = 0; i < ctx->qreg_log_idx; i++) { 734a82dd548STaylor Simpson * int rnum = ctx->qreg_log[i]; 735a82dd548STaylor Simpson * env->QRegs[rnum] = env->future_QRegs[rnum]; 736a82dd548STaylor Simpson * } 737a82dd548STaylor Simpson */ 738a82dd548STaylor Simpson for (i = 0; i < ctx->qreg_log_idx; i++) { 739a82dd548STaylor Simpson int rnum = ctx->qreg_log[i]; 740a82dd548STaylor Simpson intptr_t dstoff = offsetof(CPUHexagonState, QRegs[rnum]); 741a82dd548STaylor Simpson intptr_t srcoff = offsetof(CPUHexagonState, future_QRegs[rnum]); 742a82dd548STaylor Simpson size_t size = sizeof(MMQReg); 743a82dd548STaylor Simpson 744a82dd548STaylor Simpson tcg_gen_gvec_mov(MO_64, dstoff, srcoff, size, size); 745a82dd548STaylor Simpson } 746a82dd548STaylor Simpson 7471e536334STaylor Simpson if (pkt_has_hvx_store(ctx->pkt)) { 748a82dd548STaylor Simpson gen_helper_commit_hvx_stores(cpu_env); 749a82dd548STaylor Simpson } 750a82dd548STaylor Simpson } 751a82dd548STaylor Simpson 7521e536334STaylor Simpson static void update_exec_counters(DisasContext *ctx) 7538b453a2bSTaylor Simpson { 7541e536334STaylor Simpson Packet *pkt = ctx->pkt; 7558b453a2bSTaylor Simpson int num_insns = pkt->num_insns; 7568b453a2bSTaylor Simpson int num_real_insns = 0; 757a82dd548STaylor Simpson int num_hvx_insns = 0; 7588b453a2bSTaylor Simpson 7598b453a2bSTaylor Simpson for (int i = 0; i < num_insns; i++) { 7608b453a2bSTaylor Simpson if (!pkt->insn[i].is_endloop && 7618b453a2bSTaylor Simpson !pkt->insn[i].part1 && 7628b453a2bSTaylor Simpson !GET_ATTRIB(pkt->insn[i].opcode, A_IT_NOP)) { 7638b453a2bSTaylor Simpson num_real_insns++; 7648b453a2bSTaylor Simpson } 765a82dd548STaylor Simpson if (GET_ATTRIB(pkt->insn[i].opcode, A_CVI)) { 766a82dd548STaylor Simpson num_hvx_insns++; 767a82dd548STaylor Simpson } 7688b453a2bSTaylor Simpson } 7698b453a2bSTaylor Simpson 7708b453a2bSTaylor Simpson ctx->num_packets++; 7718b453a2bSTaylor Simpson ctx->num_insns += num_real_insns; 772a82dd548STaylor Simpson ctx->num_hvx_insns += num_hvx_insns; 7738b453a2bSTaylor Simpson } 7748b453a2bSTaylor Simpson 7751e536334STaylor Simpson static void gen_commit_packet(DisasContext *ctx) 7768b453a2bSTaylor Simpson { 777c23b5764STaylor Simpson /* 778c23b5764STaylor Simpson * If there is more than one store in a packet, make sure they are all OK 779c23b5764STaylor Simpson * before proceeding with the rest of the packet commit. 780c23b5764STaylor Simpson * 781c23b5764STaylor Simpson * dczeroa has to be the only store operation in the packet, so we go 782c23b5764STaylor Simpson * ahead and process that first. 783c23b5764STaylor Simpson * 784a82dd548STaylor Simpson * When there is an HVX store, there can also be a scalar store in either 785a82dd548STaylor Simpson * slot 0 or slot1, so we create a mask for the helper to indicate what 786a82dd548STaylor Simpson * work to do. 787a82dd548STaylor Simpson * 788c23b5764STaylor Simpson * When there are two scalar stores, we probe the one in slot 0. 789c23b5764STaylor Simpson * 790c23b5764STaylor Simpson * Note that we don't call the probe helper for packets with only one 791c23b5764STaylor Simpson * store. Therefore, we call process_store_log before anything else 792c23b5764STaylor Simpson * involved in committing the packet. 793c23b5764STaylor Simpson */ 7941e536334STaylor Simpson Packet *pkt = ctx->pkt; 795c23b5764STaylor Simpson bool has_store_s0 = pkt->pkt_has_store_s0; 796c23b5764STaylor Simpson bool has_store_s1 = (pkt->pkt_has_store_s1 && !ctx->s1_store_processed); 797a82dd548STaylor Simpson bool has_hvx_store = pkt_has_hvx_store(pkt); 798c23b5764STaylor Simpson if (pkt->pkt_has_dczeroa) { 799c23b5764STaylor Simpson /* 800c23b5764STaylor Simpson * The dczeroa will be the store in slot 0, check that we don't have 801a82dd548STaylor Simpson * a store in slot 1 or an HVX store. 802c23b5764STaylor Simpson */ 803e2be9a5cSTaylor Simpson g_assert(!has_store_s1 && !has_hvx_store); 8041e536334STaylor Simpson process_dczeroa(ctx); 805a82dd548STaylor Simpson } else if (has_hvx_store) { 806a82dd548STaylor Simpson TCGv mem_idx = tcg_constant_tl(ctx->mem_idx); 807a82dd548STaylor Simpson 808a82dd548STaylor Simpson if (!has_store_s0 && !has_store_s1) { 809a82dd548STaylor Simpson gen_helper_probe_hvx_stores(cpu_env, mem_idx); 810a82dd548STaylor Simpson } else { 811a82dd548STaylor Simpson int mask = 0; 812a82dd548STaylor Simpson TCGv mask_tcgv; 813a82dd548STaylor Simpson 814a82dd548STaylor Simpson if (has_store_s0) { 8157b84fd04STaylor Simpson mask = 8167b84fd04STaylor Simpson FIELD_DP32(mask, PROBE_PKT_SCALAR_HVX_STORES, HAS_ST0, 1); 817a82dd548STaylor Simpson } 818a82dd548STaylor Simpson if (has_store_s1) { 8197b84fd04STaylor Simpson mask = 8207b84fd04STaylor Simpson FIELD_DP32(mask, PROBE_PKT_SCALAR_HVX_STORES, HAS_ST1, 1); 821a82dd548STaylor Simpson } 822a82dd548STaylor Simpson if (has_hvx_store) { 8237b84fd04STaylor Simpson mask = 8247b84fd04STaylor Simpson FIELD_DP32(mask, PROBE_PKT_SCALAR_HVX_STORES, 8257b84fd04STaylor Simpson HAS_HVX_STORES, 1); 8267b84fd04STaylor Simpson } 8277b84fd04STaylor Simpson if (has_store_s0 && slot_is_predicated(pkt, 0)) { 8287b84fd04STaylor Simpson mask = 8297b84fd04STaylor Simpson FIELD_DP32(mask, PROBE_PKT_SCALAR_HVX_STORES, 8307b84fd04STaylor Simpson S0_IS_PRED, 1); 8317b84fd04STaylor Simpson } 8327b84fd04STaylor Simpson if (has_store_s1 && slot_is_predicated(pkt, 1)) { 8337b84fd04STaylor Simpson mask = 8347b84fd04STaylor Simpson FIELD_DP32(mask, PROBE_PKT_SCALAR_HVX_STORES, 8357b84fd04STaylor Simpson S1_IS_PRED, 1); 836a82dd548STaylor Simpson } 837a82dd548STaylor Simpson mask_tcgv = tcg_constant_tl(mask); 838a82dd548STaylor Simpson gen_helper_probe_pkt_scalar_hvx_stores(cpu_env, mask_tcgv, mem_idx); 839a82dd548STaylor Simpson } 840c23b5764STaylor Simpson } else if (has_store_s0 && has_store_s1) { 841c23b5764STaylor Simpson /* 842c23b5764STaylor Simpson * process_store_log will execute the slot 1 store first, 843c23b5764STaylor Simpson * so we only have to probe the store in slot 0 844c23b5764STaylor Simpson */ 8457b84fd04STaylor Simpson int args = 0; 8467b84fd04STaylor Simpson args = 8477b84fd04STaylor Simpson FIELD_DP32(args, PROBE_PKT_SCALAR_STORE_S0, MMU_IDX, ctx->mem_idx); 8487b84fd04STaylor Simpson if (slot_is_predicated(pkt, 0)) { 8497b84fd04STaylor Simpson args = 8507b84fd04STaylor Simpson FIELD_DP32(args, PROBE_PKT_SCALAR_STORE_S0, IS_PREDICATED, 1); 8517b84fd04STaylor Simpson } 8527b84fd04STaylor Simpson TCGv args_tcgv = tcg_constant_tl(args); 8537b84fd04STaylor Simpson gen_helper_probe_pkt_scalar_store_s0(cpu_env, args_tcgv); 854c23b5764STaylor Simpson } 855c23b5764STaylor Simpson 8561e536334STaylor Simpson process_store_log(ctx); 857c23b5764STaylor Simpson 8588b453a2bSTaylor Simpson gen_reg_writes(ctx); 8591e536334STaylor Simpson gen_pred_writes(ctx); 860a82dd548STaylor Simpson if (pkt->pkt_has_hvx) { 8611e536334STaylor Simpson gen_commit_hvx(ctx); 862a82dd548STaylor Simpson } 8631e536334STaylor Simpson update_exec_counters(ctx); 86485580a65STaylor Simpson if (HEX_DEBUG) { 8658b453a2bSTaylor Simpson TCGv has_st0 = 86623803bbeSPhilippe Mathieu-Daudé tcg_constant_tl(pkt->pkt_has_store_s0 && !pkt->pkt_has_dczeroa); 8678b453a2bSTaylor Simpson TCGv has_st1 = 86823803bbeSPhilippe Mathieu-Daudé tcg_constant_tl(pkt->pkt_has_store_s1 && !pkt->pkt_has_dczeroa); 8698b453a2bSTaylor Simpson 8708b453a2bSTaylor Simpson /* Handy place to set a breakpoint at the end of execution */ 8718b453a2bSTaylor Simpson gen_helper_debug_commit_end(cpu_env, has_st0, has_st1); 8728b453a2bSTaylor Simpson } 8738b453a2bSTaylor Simpson 874a82dd548STaylor Simpson if (pkt->vhist_insn != NULL) { 875a82dd548STaylor Simpson ctx->pre_commit = false; 8761e536334STaylor Simpson ctx->insn = pkt->vhist_insn; 8771e536334STaylor Simpson pkt->vhist_insn->generate(ctx); 878a82dd548STaylor Simpson } 879a82dd548STaylor Simpson 8808b453a2bSTaylor Simpson if (pkt->pkt_has_cof) { 881743debbcSTaylor Simpson gen_end_tb(ctx); 8828b453a2bSTaylor Simpson } 8838b453a2bSTaylor Simpson } 8848b453a2bSTaylor Simpson 8858b453a2bSTaylor Simpson static void decode_and_translate_packet(CPUHexagonState *env, DisasContext *ctx) 8868b453a2bSTaylor Simpson { 8878b453a2bSTaylor Simpson uint32_t words[PACKET_WORDS_MAX]; 8888b453a2bSTaylor Simpson int nwords; 8898b453a2bSTaylor Simpson Packet pkt; 8908b453a2bSTaylor Simpson int i; 8918b453a2bSTaylor Simpson 8928b453a2bSTaylor Simpson nwords = read_packet_words(env, ctx, words); 8938b453a2bSTaylor Simpson if (!nwords) { 894743debbcSTaylor Simpson gen_exception_end_tb(ctx, HEX_EXCP_INVALID_PACKET); 8958b453a2bSTaylor Simpson return; 8968b453a2bSTaylor Simpson } 8978b453a2bSTaylor Simpson 8988b453a2bSTaylor Simpson if (decode_packet(nwords, words, &pkt, false) > 0) { 89940085901STaylor Simpson pkt.pc = ctx->base.pc_next; 9008b453a2bSTaylor Simpson HEX_DEBUG_PRINT_PKT(&pkt); 9011e536334STaylor Simpson ctx->pkt = &pkt; 9021e536334STaylor Simpson gen_start_packet(ctx); 9038b453a2bSTaylor Simpson for (i = 0; i < pkt.num_insns; i++) { 9041e536334STaylor Simpson ctx->insn = &pkt.insn[i]; 9051e536334STaylor Simpson gen_insn(ctx); 9068b453a2bSTaylor Simpson } 9071e536334STaylor Simpson gen_commit_packet(ctx); 9088b453a2bSTaylor Simpson ctx->base.pc_next += pkt.encod_pkt_size_in_bytes; 9098b453a2bSTaylor Simpson } else { 910743debbcSTaylor Simpson gen_exception_end_tb(ctx, HEX_EXCP_INVALID_PACKET); 9118b453a2bSTaylor Simpson } 9128b453a2bSTaylor Simpson } 9138b453a2bSTaylor Simpson 9148b453a2bSTaylor Simpson static void hexagon_tr_init_disas_context(DisasContextBase *dcbase, 9158b453a2bSTaylor Simpson CPUState *cs) 9168b453a2bSTaylor Simpson { 9178b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 918564b2040STaylor Simpson uint32_t hex_flags = dcbase->tb->flags; 9198b453a2bSTaylor Simpson 9208b453a2bSTaylor Simpson ctx->mem_idx = MMU_USER_IDX; 9218b453a2bSTaylor Simpson ctx->num_packets = 0; 9228b453a2bSTaylor Simpson ctx->num_insns = 0; 923a82dd548STaylor Simpson ctx->num_hvx_insns = 0; 9241b9a7f2aSTaylor Simpson ctx->branch_cond = TCG_COND_NEVER; 925564b2040STaylor Simpson ctx->is_tight_loop = FIELD_EX32(hex_flags, TB_FLAGS, IS_TIGHT_LOOP); 9268b453a2bSTaylor Simpson } 9278b453a2bSTaylor Simpson 9288b453a2bSTaylor Simpson static void hexagon_tr_tb_start(DisasContextBase *db, CPUState *cpu) 9298b453a2bSTaylor Simpson { 9308b453a2bSTaylor Simpson } 9318b453a2bSTaylor Simpson 9328b453a2bSTaylor Simpson static void hexagon_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu) 9338b453a2bSTaylor Simpson { 9348b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 9358b453a2bSTaylor Simpson 9368b453a2bSTaylor Simpson tcg_gen_insn_start(ctx->base.pc_next); 9378b453a2bSTaylor Simpson } 9388b453a2bSTaylor Simpson 9398b453a2bSTaylor Simpson static bool pkt_crosses_page(CPUHexagonState *env, DisasContext *ctx) 9408b453a2bSTaylor Simpson { 9418b453a2bSTaylor Simpson target_ulong page_start = ctx->base.pc_first & TARGET_PAGE_MASK; 9428b453a2bSTaylor Simpson bool found_end = false; 9438b453a2bSTaylor Simpson int nwords; 9448b453a2bSTaylor Simpson 9458b453a2bSTaylor Simpson for (nwords = 0; !found_end && nwords < PACKET_WORDS_MAX; nwords++) { 9468b453a2bSTaylor Simpson uint32_t word = cpu_ldl_code(env, 9478b453a2bSTaylor Simpson ctx->base.pc_next + nwords * sizeof(uint32_t)); 9488b453a2bSTaylor Simpson found_end = is_packet_end(word); 9498b453a2bSTaylor Simpson } 9508b453a2bSTaylor Simpson uint32_t next_ptr = ctx->base.pc_next + nwords * sizeof(uint32_t); 9518b453a2bSTaylor Simpson return found_end && next_ptr - page_start >= TARGET_PAGE_SIZE; 9528b453a2bSTaylor Simpson } 9538b453a2bSTaylor Simpson 9548b453a2bSTaylor Simpson static void hexagon_tr_translate_packet(DisasContextBase *dcbase, CPUState *cpu) 9558b453a2bSTaylor Simpson { 9568b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 9578b453a2bSTaylor Simpson CPUHexagonState *env = cpu->env_ptr; 9588b453a2bSTaylor Simpson 9598b453a2bSTaylor Simpson decode_and_translate_packet(env, ctx); 9608b453a2bSTaylor Simpson 9618b453a2bSTaylor Simpson if (ctx->base.is_jmp == DISAS_NEXT) { 9628b453a2bSTaylor Simpson target_ulong page_start = ctx->base.pc_first & TARGET_PAGE_MASK; 9638b453a2bSTaylor Simpson target_ulong bytes_max = PACKET_WORDS_MAX * sizeof(target_ulong); 9648b453a2bSTaylor Simpson 9658b453a2bSTaylor Simpson if (ctx->base.pc_next - page_start >= TARGET_PAGE_SIZE || 9668b453a2bSTaylor Simpson (ctx->base.pc_next - page_start >= TARGET_PAGE_SIZE - bytes_max && 9678b453a2bSTaylor Simpson pkt_crosses_page(env, ctx))) { 9688b453a2bSTaylor Simpson ctx->base.is_jmp = DISAS_TOO_MANY; 9698b453a2bSTaylor Simpson } 9708b453a2bSTaylor Simpson 9718b453a2bSTaylor Simpson /* 9728b453a2bSTaylor Simpson * The CPU log is used to compare against LLDB single stepping, 9738b453a2bSTaylor Simpson * so end the TLB after every packet. 9748b453a2bSTaylor Simpson */ 9757d9ab202STaylor Simpson HexagonCPU *hex_cpu = env_archcpu(env); 9768b453a2bSTaylor Simpson if (hex_cpu->lldb_compat && qemu_loglevel_mask(CPU_LOG_TB_CPU)) { 9778b453a2bSTaylor Simpson ctx->base.is_jmp = DISAS_TOO_MANY; 9788b453a2bSTaylor Simpson } 9798b453a2bSTaylor Simpson } 9808b453a2bSTaylor Simpson } 9818b453a2bSTaylor Simpson 9828b453a2bSTaylor Simpson static void hexagon_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) 9838b453a2bSTaylor Simpson { 9848b453a2bSTaylor Simpson DisasContext *ctx = container_of(dcbase, DisasContext, base); 9858b453a2bSTaylor Simpson 9868b453a2bSTaylor Simpson switch (ctx->base.is_jmp) { 9878b453a2bSTaylor Simpson case DISAS_TOO_MANY: 9888b453a2bSTaylor Simpson gen_exec_counters(ctx); 9898b453a2bSTaylor Simpson tcg_gen_movi_tl(hex_gpr[HEX_REG_PC], ctx->base.pc_next); 9908b453a2bSTaylor Simpson tcg_gen_exit_tb(NULL, 0); 9918b453a2bSTaylor Simpson break; 9928b453a2bSTaylor Simpson case DISAS_NORETURN: 9938b453a2bSTaylor Simpson break; 9948b453a2bSTaylor Simpson default: 9958b453a2bSTaylor Simpson g_assert_not_reached(); 9968b453a2bSTaylor Simpson } 9978b453a2bSTaylor Simpson } 9988b453a2bSTaylor Simpson 9998eb806a7SRichard Henderson static void hexagon_tr_disas_log(const DisasContextBase *dcbase, 10008eb806a7SRichard Henderson CPUState *cpu, FILE *logfile) 10018b453a2bSTaylor Simpson { 10028eb806a7SRichard Henderson fprintf(logfile, "IN: %s\n", lookup_symbol(dcbase->pc_first)); 10038eb806a7SRichard Henderson target_disas(logfile, cpu, dcbase->pc_first, dcbase->tb->size); 10048b453a2bSTaylor Simpson } 10058b453a2bSTaylor Simpson 10068b453a2bSTaylor Simpson 10078b453a2bSTaylor Simpson static const TranslatorOps hexagon_tr_ops = { 10088b453a2bSTaylor Simpson .init_disas_context = hexagon_tr_init_disas_context, 10098b453a2bSTaylor Simpson .tb_start = hexagon_tr_tb_start, 10108b453a2bSTaylor Simpson .insn_start = hexagon_tr_insn_start, 10118b453a2bSTaylor Simpson .translate_insn = hexagon_tr_translate_packet, 10128b453a2bSTaylor Simpson .tb_stop = hexagon_tr_tb_stop, 10138b453a2bSTaylor Simpson .disas_log = hexagon_tr_disas_log, 10148b453a2bSTaylor Simpson }; 10158b453a2bSTaylor Simpson 1016597f9b2dSRichard Henderson void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, 1017306c8721SRichard Henderson target_ulong pc, void *host_pc) 10188b453a2bSTaylor Simpson { 10198b453a2bSTaylor Simpson DisasContext ctx; 10208b453a2bSTaylor Simpson 1021306c8721SRichard Henderson translator_loop(cs, tb, max_insns, pc, host_pc, 1022306c8721SRichard Henderson &hexagon_tr_ops, &ctx.base); 10238b453a2bSTaylor Simpson } 10248b453a2bSTaylor Simpson 10258b453a2bSTaylor Simpson #define NAME_LEN 64 10268b453a2bSTaylor Simpson static char new_value_names[TOTAL_PER_THREAD_REGS][NAME_LEN]; 10278b453a2bSTaylor Simpson static char reg_written_names[TOTAL_PER_THREAD_REGS][NAME_LEN]; 10288b453a2bSTaylor Simpson static char new_pred_value_names[NUM_PREGS][NAME_LEN]; 10298b453a2bSTaylor Simpson static char store_addr_names[STORES_MAX][NAME_LEN]; 10308b453a2bSTaylor Simpson static char store_width_names[STORES_MAX][NAME_LEN]; 10318b453a2bSTaylor Simpson static char store_val32_names[STORES_MAX][NAME_LEN]; 10328b453a2bSTaylor Simpson static char store_val64_names[STORES_MAX][NAME_LEN]; 1033a82dd548STaylor Simpson static char vstore_addr_names[VSTORES_MAX][NAME_LEN]; 1034a82dd548STaylor Simpson static char vstore_size_names[VSTORES_MAX][NAME_LEN]; 1035a82dd548STaylor Simpson static char vstore_pending_names[VSTORES_MAX][NAME_LEN]; 10368b453a2bSTaylor Simpson 10378b453a2bSTaylor Simpson void hexagon_translate_init(void) 10388b453a2bSTaylor Simpson { 10398b453a2bSTaylor Simpson int i; 10408b453a2bSTaylor Simpson 10418b453a2bSTaylor Simpson opcode_init(); 10428b453a2bSTaylor Simpson 10438b453a2bSTaylor Simpson for (i = 0; i < TOTAL_PER_THREAD_REGS; i++) { 10448b453a2bSTaylor Simpson hex_gpr[i] = tcg_global_mem_new(cpu_env, 10458b453a2bSTaylor Simpson offsetof(CPUHexagonState, gpr[i]), 10468b453a2bSTaylor Simpson hexagon_regnames[i]); 10478b453a2bSTaylor Simpson 10488b453a2bSTaylor Simpson snprintf(new_value_names[i], NAME_LEN, "new_%s", hexagon_regnames[i]); 10498b453a2bSTaylor Simpson hex_new_value[i] = tcg_global_mem_new(cpu_env, 10508b453a2bSTaylor Simpson offsetof(CPUHexagonState, new_value[i]), 10518b453a2bSTaylor Simpson new_value_names[i]); 10528b453a2bSTaylor Simpson 105385580a65STaylor Simpson if (HEX_DEBUG) { 10548b453a2bSTaylor Simpson snprintf(reg_written_names[i], NAME_LEN, "reg_written_%s", 10558b453a2bSTaylor Simpson hexagon_regnames[i]); 10568b453a2bSTaylor Simpson hex_reg_written[i] = tcg_global_mem_new(cpu_env, 10578b453a2bSTaylor Simpson offsetof(CPUHexagonState, reg_written[i]), 10588b453a2bSTaylor Simpson reg_written_names[i]); 105985580a65STaylor Simpson } 10608b453a2bSTaylor Simpson } 10618b453a2bSTaylor Simpson for (i = 0; i < NUM_PREGS; i++) { 10628b453a2bSTaylor Simpson hex_pred[i] = tcg_global_mem_new(cpu_env, 10638b453a2bSTaylor Simpson offsetof(CPUHexagonState, pred[i]), 10648b453a2bSTaylor Simpson hexagon_prednames[i]); 10658b453a2bSTaylor Simpson 10668b453a2bSTaylor Simpson snprintf(new_pred_value_names[i], NAME_LEN, "new_pred_%s", 10678b453a2bSTaylor Simpson hexagon_prednames[i]); 10688b453a2bSTaylor Simpson hex_new_pred_value[i] = tcg_global_mem_new(cpu_env, 10698b453a2bSTaylor Simpson offsetof(CPUHexagonState, new_pred_value[i]), 10708b453a2bSTaylor Simpson new_pred_value_names[i]); 10718b453a2bSTaylor Simpson } 10728b453a2bSTaylor Simpson hex_pred_written = tcg_global_mem_new(cpu_env, 10738b453a2bSTaylor Simpson offsetof(CPUHexagonState, pred_written), "pred_written"); 10748b453a2bSTaylor Simpson hex_this_PC = tcg_global_mem_new(cpu_env, 10758b453a2bSTaylor Simpson offsetof(CPUHexagonState, this_PC), "this_PC"); 10768b453a2bSTaylor Simpson hex_slot_cancelled = tcg_global_mem_new(cpu_env, 10778b453a2bSTaylor Simpson offsetof(CPUHexagonState, slot_cancelled), "slot_cancelled"); 10788b453a2bSTaylor Simpson hex_branch_taken = tcg_global_mem_new(cpu_env, 10798b453a2bSTaylor Simpson offsetof(CPUHexagonState, branch_taken), "branch_taken"); 10808b453a2bSTaylor Simpson hex_pkt_has_store_s1 = tcg_global_mem_new(cpu_env, 10818b453a2bSTaylor Simpson offsetof(CPUHexagonState, pkt_has_store_s1), "pkt_has_store_s1"); 10828b453a2bSTaylor Simpson hex_dczero_addr = tcg_global_mem_new(cpu_env, 10838b453a2bSTaylor Simpson offsetof(CPUHexagonState, dczero_addr), "dczero_addr"); 10848b453a2bSTaylor Simpson hex_llsc_addr = tcg_global_mem_new(cpu_env, 10858b453a2bSTaylor Simpson offsetof(CPUHexagonState, llsc_addr), "llsc_addr"); 10868b453a2bSTaylor Simpson hex_llsc_val = tcg_global_mem_new(cpu_env, 10878b453a2bSTaylor Simpson offsetof(CPUHexagonState, llsc_val), "llsc_val"); 10888b453a2bSTaylor Simpson hex_llsc_val_i64 = tcg_global_mem_new_i64(cpu_env, 10898b453a2bSTaylor Simpson offsetof(CPUHexagonState, llsc_val_i64), "llsc_val_i64"); 10908b453a2bSTaylor Simpson for (i = 0; i < STORES_MAX; i++) { 10918b453a2bSTaylor Simpson snprintf(store_addr_names[i], NAME_LEN, "store_addr_%d", i); 10928b453a2bSTaylor Simpson hex_store_addr[i] = tcg_global_mem_new(cpu_env, 10938b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].va), 10948b453a2bSTaylor Simpson store_addr_names[i]); 10958b453a2bSTaylor Simpson 10968b453a2bSTaylor Simpson snprintf(store_width_names[i], NAME_LEN, "store_width_%d", i); 10978b453a2bSTaylor Simpson hex_store_width[i] = tcg_global_mem_new(cpu_env, 10988b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].width), 10998b453a2bSTaylor Simpson store_width_names[i]); 11008b453a2bSTaylor Simpson 11018b453a2bSTaylor Simpson snprintf(store_val32_names[i], NAME_LEN, "store_val32_%d", i); 11028b453a2bSTaylor Simpson hex_store_val32[i] = tcg_global_mem_new(cpu_env, 11038b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].data32), 11048b453a2bSTaylor Simpson store_val32_names[i]); 11058b453a2bSTaylor Simpson 11068b453a2bSTaylor Simpson snprintf(store_val64_names[i], NAME_LEN, "store_val64_%d", i); 11078b453a2bSTaylor Simpson hex_store_val64[i] = tcg_global_mem_new_i64(cpu_env, 11088b453a2bSTaylor Simpson offsetof(CPUHexagonState, mem_log_stores[i].data64), 11098b453a2bSTaylor Simpson store_val64_names[i]); 11108b453a2bSTaylor Simpson } 1111a82dd548STaylor Simpson for (int i = 0; i < VSTORES_MAX; i++) { 1112a82dd548STaylor Simpson snprintf(vstore_addr_names[i], NAME_LEN, "vstore_addr_%d", i); 1113a82dd548STaylor Simpson hex_vstore_addr[i] = tcg_global_mem_new(cpu_env, 1114a82dd548STaylor Simpson offsetof(CPUHexagonState, vstore[i].va), 1115a82dd548STaylor Simpson vstore_addr_names[i]); 1116a82dd548STaylor Simpson 1117a82dd548STaylor Simpson snprintf(vstore_size_names[i], NAME_LEN, "vstore_size_%d", i); 1118a82dd548STaylor Simpson hex_vstore_size[i] = tcg_global_mem_new(cpu_env, 1119a82dd548STaylor Simpson offsetof(CPUHexagonState, vstore[i].size), 1120a82dd548STaylor Simpson vstore_size_names[i]); 1121a82dd548STaylor Simpson 1122a82dd548STaylor Simpson snprintf(vstore_pending_names[i], NAME_LEN, "vstore_pending_%d", i); 1123a82dd548STaylor Simpson hex_vstore_pending[i] = tcg_global_mem_new(cpu_env, 1124a82dd548STaylor Simpson offsetof(CPUHexagonState, vstore_pending[i]), 1125a82dd548STaylor Simpson vstore_pending_names[i]); 1126a82dd548STaylor Simpson } 11278b453a2bSTaylor Simpson } 1128