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 #ifndef HEXAGON_TRANSLATE_H 198b453a2bSTaylor Simpson #define HEXAGON_TRANSLATE_H 208b453a2bSTaylor Simpson 218b453a2bSTaylor Simpson #include "qemu/bitmap.h" 22cd617484SPhilippe Mathieu-Daudé #include "qemu/log.h" 238b453a2bSTaylor Simpson #include "cpu.h" 248b453a2bSTaylor Simpson #include "exec/translator.h" 258b453a2bSTaylor Simpson #include "tcg/tcg-op.h" 261e536334STaylor Simpson #include "insn.h" 278b453a2bSTaylor Simpson #include "internal.h" 288b453a2bSTaylor Simpson 298b453a2bSTaylor Simpson typedef struct DisasContext { 308b453a2bSTaylor Simpson DisasContextBase base; 311e536334STaylor Simpson Packet *pkt; 321e536334STaylor Simpson Insn *insn; 33613653e5STaylor Simpson uint32_t next_PC; 348b453a2bSTaylor Simpson uint32_t mem_idx; 358b453a2bSTaylor Simpson uint32_t num_packets; 368b453a2bSTaylor Simpson uint32_t num_insns; 37a82dd548STaylor Simpson uint32_t num_hvx_insns; 388b453a2bSTaylor Simpson int reg_log[REG_WRITES_MAX]; 398b453a2bSTaylor Simpson int reg_log_idx; 408b453a2bSTaylor Simpson DECLARE_BITMAP(regs_written, TOTAL_PER_THREAD_REGS); 41b9f0326bSTaylor Simpson DECLARE_BITMAP(regs_read, TOTAL_PER_THREAD_REGS); 4210849c26STaylor Simpson DECLARE_BITMAP(predicated_regs, TOTAL_PER_THREAD_REGS); 438b453a2bSTaylor Simpson int preg_log[PRED_WRITES_MAX]; 448b453a2bSTaylor Simpson int preg_log_idx; 456c677c60STaylor Simpson DECLARE_BITMAP(pregs_written, NUM_PREGS); 46b9f0326bSTaylor Simpson DECLARE_BITMAP(pregs_read, NUM_PREGS); 478b453a2bSTaylor Simpson uint8_t store_width[STORES_MAX]; 4892cfa25fSTaylor Simpson bool s1_store_processed; 49a82dd548STaylor Simpson int future_vregs_idx; 50a82dd548STaylor Simpson int future_vregs_num[VECTOR_TEMPS_MAX]; 51a82dd548STaylor Simpson int tmp_vregs_idx; 52a82dd548STaylor Simpson int tmp_vregs_num[VECTOR_TEMPS_MAX]; 53a82dd548STaylor Simpson int vreg_log[NUM_VREGS]; 54a82dd548STaylor Simpson int vreg_log_idx; 55a82dd548STaylor Simpson DECLARE_BITMAP(vregs_updated_tmp, NUM_VREGS); 56a82dd548STaylor Simpson DECLARE_BITMAP(vregs_updated, NUM_VREGS); 57a82dd548STaylor Simpson DECLARE_BITMAP(vregs_select, NUM_VREGS); 584d6f8420STaylor Simpson DECLARE_BITMAP(predicated_future_vregs, NUM_VREGS); 594d6f8420STaylor Simpson DECLARE_BITMAP(predicated_tmp_vregs, NUM_VREGS); 60b9f0326bSTaylor Simpson DECLARE_BITMAP(vregs_read, NUM_VREGS); 61a82dd548STaylor Simpson int qreg_log[NUM_QREGS]; 62a82dd548STaylor Simpson int qreg_log_idx; 63b9f0326bSTaylor Simpson DECLARE_BITMAP(qregs_read, NUM_QREGS); 64a82dd548STaylor Simpson bool pre_commit; 65d54c5615STaylor Simpson bool need_commit; 661b9a7f2aSTaylor Simpson TCGCond branch_cond; 671b9a7f2aSTaylor Simpson target_ulong branch_dest; 68564b2040STaylor Simpson bool is_tight_loop; 694d13bb51STaylor Simpson bool need_pkt_has_store_s1; 70d54c5615STaylor Simpson bool short_circuit; 71d05d5eebSTaylor Simpson bool has_hvx_helper; 724ff56764STaylor Simpson TCGv new_value[TOTAL_PER_THREAD_REGS]; 738b453a2bSTaylor Simpson } DisasContext; 748b453a2bSTaylor Simpson 758b453a2bSTaylor Simpson static inline void ctx_log_pred_write(DisasContext *ctx, int pnum) 768b453a2bSTaylor Simpson { 7710849c26STaylor Simpson if (!test_bit(pnum, ctx->pregs_written)) { 788b453a2bSTaylor Simpson ctx->preg_log[ctx->preg_log_idx] = pnum; 798b453a2bSTaylor Simpson ctx->preg_log_idx++; 806c677c60STaylor Simpson set_bit(pnum, ctx->pregs_written); 818b453a2bSTaylor Simpson } 8210849c26STaylor Simpson } 838b453a2bSTaylor Simpson 84b9f0326bSTaylor Simpson static inline void ctx_log_pred_read(DisasContext *ctx, int pnum) 85b9f0326bSTaylor Simpson { 86b9f0326bSTaylor Simpson set_bit(pnum, ctx->pregs_read); 87b9f0326bSTaylor Simpson } 88b9f0326bSTaylor Simpson 8910849c26STaylor Simpson static inline void ctx_log_reg_write(DisasContext *ctx, int rnum, 9010849c26STaylor Simpson bool is_predicated) 918b453a2bSTaylor Simpson { 9210849c26STaylor Simpson if (rnum == HEX_REG_P3_0_ALIASED) { 9310849c26STaylor Simpson for (int i = 0; i < NUM_PREGS; i++) { 9410849c26STaylor Simpson ctx_log_pred_write(ctx, i); 9510849c26STaylor Simpson } 9610849c26STaylor Simpson } else { 9710849c26STaylor Simpson if (!test_bit(rnum, ctx->regs_written)) { 9810849c26STaylor Simpson ctx->reg_log[ctx->reg_log_idx] = rnum; 9910849c26STaylor Simpson ctx->reg_log_idx++; 10010849c26STaylor Simpson set_bit(rnum, ctx->regs_written); 10110849c26STaylor Simpson } 10210849c26STaylor Simpson if (is_predicated) { 10310849c26STaylor Simpson set_bit(rnum, ctx->predicated_regs); 10410849c26STaylor Simpson } 10510849c26STaylor Simpson } 10610849c26STaylor Simpson } 10710849c26STaylor Simpson 10810849c26STaylor Simpson static inline void ctx_log_reg_write_pair(DisasContext *ctx, int rnum, 10910849c26STaylor Simpson bool is_predicated) 11010849c26STaylor Simpson { 11110849c26STaylor Simpson ctx_log_reg_write(ctx, rnum, is_predicated); 11210849c26STaylor Simpson ctx_log_reg_write(ctx, rnum + 1, is_predicated); 1138b453a2bSTaylor Simpson } 1148b453a2bSTaylor Simpson 115b9f0326bSTaylor Simpson static inline void ctx_log_reg_read(DisasContext *ctx, int rnum) 116b9f0326bSTaylor Simpson { 117b9f0326bSTaylor Simpson set_bit(rnum, ctx->regs_read); 118b9f0326bSTaylor Simpson } 119b9f0326bSTaylor Simpson 120b9f0326bSTaylor Simpson static inline void ctx_log_reg_read_pair(DisasContext *ctx, int rnum) 121b9f0326bSTaylor Simpson { 122b9f0326bSTaylor Simpson ctx_log_reg_read(ctx, rnum); 123b9f0326bSTaylor Simpson ctx_log_reg_read(ctx, rnum + 1); 124b9f0326bSTaylor Simpson } 125b9f0326bSTaylor Simpson 126a82dd548STaylor Simpson intptr_t ctx_future_vreg_off(DisasContext *ctx, int regnum, 127a82dd548STaylor Simpson int num, bool alloc_ok); 128a82dd548STaylor Simpson intptr_t ctx_tmp_vreg_off(DisasContext *ctx, int regnum, 129a82dd548STaylor Simpson int num, bool alloc_ok); 130a82dd548STaylor Simpson 131a82dd548STaylor Simpson static inline void ctx_log_vreg_write(DisasContext *ctx, 132a82dd548STaylor Simpson int rnum, VRegWriteType type, 133a82dd548STaylor Simpson bool is_predicated) 134a82dd548STaylor Simpson { 135a82dd548STaylor Simpson if (type != EXT_TMP) { 136c2b33d0bSTaylor Simpson if (!test_bit(rnum, ctx->vregs_updated)) { 137a82dd548STaylor Simpson ctx->vreg_log[ctx->vreg_log_idx] = rnum; 138a82dd548STaylor Simpson ctx->vreg_log_idx++; 139c2b33d0bSTaylor Simpson set_bit(rnum, ctx->vregs_updated); 140c2b33d0bSTaylor Simpson } 141a82dd548STaylor Simpson 142a82dd548STaylor Simpson set_bit(rnum, ctx->vregs_updated); 1434d6f8420STaylor Simpson if (is_predicated) { 1444d6f8420STaylor Simpson set_bit(rnum, ctx->predicated_future_vregs); 1454d6f8420STaylor Simpson } 146a82dd548STaylor Simpson } 147a82dd548STaylor Simpson if (type == EXT_NEW) { 148a82dd548STaylor Simpson set_bit(rnum, ctx->vregs_select); 149a82dd548STaylor Simpson } 150a82dd548STaylor Simpson if (type == EXT_TMP) { 151a82dd548STaylor Simpson set_bit(rnum, ctx->vregs_updated_tmp); 1524d6f8420STaylor Simpson if (is_predicated) { 1534d6f8420STaylor Simpson set_bit(rnum, ctx->predicated_tmp_vregs); 1544d6f8420STaylor Simpson } 155a82dd548STaylor Simpson } 156a82dd548STaylor Simpson } 157a82dd548STaylor Simpson 158a82dd548STaylor Simpson static inline void ctx_log_vreg_write_pair(DisasContext *ctx, 159a82dd548STaylor Simpson int rnum, VRegWriteType type, 160a82dd548STaylor Simpson bool is_predicated) 161a82dd548STaylor Simpson { 162a82dd548STaylor Simpson ctx_log_vreg_write(ctx, rnum ^ 0, type, is_predicated); 163a82dd548STaylor Simpson ctx_log_vreg_write(ctx, rnum ^ 1, type, is_predicated); 164a82dd548STaylor Simpson } 165a82dd548STaylor Simpson 166b9f0326bSTaylor Simpson static inline void ctx_log_vreg_read(DisasContext *ctx, int rnum) 167b9f0326bSTaylor Simpson { 168b9f0326bSTaylor Simpson set_bit(rnum, ctx->vregs_read); 169b9f0326bSTaylor Simpson } 170b9f0326bSTaylor Simpson 171b9f0326bSTaylor Simpson static inline void ctx_log_vreg_read_pair(DisasContext *ctx, int rnum) 172b9f0326bSTaylor Simpson { 173b9f0326bSTaylor Simpson ctx_log_vreg_read(ctx, rnum ^ 0); 174b9f0326bSTaylor Simpson ctx_log_vreg_read(ctx, rnum ^ 1); 175b9f0326bSTaylor Simpson } 176b9f0326bSTaylor Simpson 177a82dd548STaylor Simpson static inline void ctx_log_qreg_write(DisasContext *ctx, 178c2b33d0bSTaylor Simpson int rnum) 179a82dd548STaylor Simpson { 180a82dd548STaylor Simpson ctx->qreg_log[ctx->qreg_log_idx] = rnum; 181a82dd548STaylor Simpson ctx->qreg_log_idx++; 182a82dd548STaylor Simpson } 183a82dd548STaylor Simpson 184b9f0326bSTaylor Simpson static inline void ctx_log_qreg_read(DisasContext *ctx, int qnum) 185b9f0326bSTaylor Simpson { 186b9f0326bSTaylor Simpson set_bit(qnum, ctx->qregs_read); 187b9f0326bSTaylor Simpson } 188b9f0326bSTaylor Simpson 1898b453a2bSTaylor Simpson extern TCGv hex_gpr[TOTAL_PER_THREAD_REGS]; 1908b453a2bSTaylor Simpson extern TCGv hex_pred[NUM_PREGS]; 1918b453a2bSTaylor Simpson extern TCGv hex_this_PC; 1928b453a2bSTaylor Simpson extern TCGv hex_slot_cancelled; 1938b453a2bSTaylor Simpson extern TCGv hex_branch_taken; 1946aa4f1d1STaylor Simpson extern TCGv hex_new_value_usr; 1958b453a2bSTaylor Simpson extern TCGv hex_reg_written[TOTAL_PER_THREAD_REGS]; 1968b453a2bSTaylor Simpson extern TCGv hex_new_pred_value[NUM_PREGS]; 1978b453a2bSTaylor Simpson extern TCGv hex_pred_written; 1988b453a2bSTaylor Simpson extern TCGv hex_store_addr[STORES_MAX]; 1998b453a2bSTaylor Simpson extern TCGv hex_store_width[STORES_MAX]; 2008b453a2bSTaylor Simpson extern TCGv hex_store_val32[STORES_MAX]; 2018b453a2bSTaylor Simpson extern TCGv_i64 hex_store_val64[STORES_MAX]; 2028b453a2bSTaylor Simpson extern TCGv hex_dczero_addr; 2038b453a2bSTaylor Simpson extern TCGv hex_llsc_addr; 2048b453a2bSTaylor Simpson extern TCGv hex_llsc_val; 2058b453a2bSTaylor Simpson extern TCGv_i64 hex_llsc_val_i64; 206a82dd548STaylor Simpson extern TCGv hex_vstore_addr[VSTORES_MAX]; 207a82dd548STaylor Simpson extern TCGv hex_vstore_size[VSTORES_MAX]; 208a82dd548STaylor Simpson extern TCGv hex_vstore_pending[VSTORES_MAX]; 2098b453a2bSTaylor Simpson 2101e536334STaylor Simpson bool is_gather_store_insn(DisasContext *ctx); 2111e536334STaylor Simpson void process_store(DisasContext *ctx, int slot_num); 2127b84fd04STaylor Simpson 2137b84fd04STaylor Simpson FIELD(PROBE_PKT_SCALAR_STORE_S0, MMU_IDX, 0, 2) 2147b84fd04STaylor Simpson FIELD(PROBE_PKT_SCALAR_STORE_S0, IS_PREDICATED, 2, 1) 2157b84fd04STaylor Simpson 2167b84fd04STaylor Simpson FIELD(PROBE_PKT_SCALAR_HVX_STORES, HAS_ST0, 0, 1) 2177b84fd04STaylor Simpson FIELD(PROBE_PKT_SCALAR_HVX_STORES, HAS_ST1, 1, 1) 2187b84fd04STaylor Simpson FIELD(PROBE_PKT_SCALAR_HVX_STORES, HAS_HVX_STORES, 2, 1) 2197b84fd04STaylor Simpson FIELD(PROBE_PKT_SCALAR_HVX_STORES, S0_IS_PRED, 3, 1) 2207b84fd04STaylor Simpson FIELD(PROBE_PKT_SCALAR_HVX_STORES, S1_IS_PRED, 4, 1) 2212bda44e8STaylor Simpson FIELD(PROBE_PKT_SCALAR_HVX_STORES, MMU_IDX, 5, 2) 2227b84fd04STaylor Simpson 2238b453a2bSTaylor Simpson #endif 224