/* * Xtensa ISA: * http://www.tensilica.com/products/literature-docs/documentation/xtensa-isa-databook.htm * * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the Open Source and Linux Lab nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "qemu/osdep.h" #include "cpu.h" #include "exec/exec-all.h" #include "disas/disas.h" #include "tcg/tcg-op.h" #include "qemu/log.h" #include "qemu/qemu-print.h" #include "exec/cpu_ldst.h" #include "hw/semihosting/semihost.h" #include "exec/translator.h" #include "exec/helper-proto.h" #include "exec/helper-gen.h" #include "trace-tcg.h" #include "exec/log.h" struct DisasContext { DisasContextBase base; const XtensaConfig *config; uint32_t pc; int cring; int ring; uint32_t lbeg_off; uint32_t lend; bool sar_5bit; bool sar_m32_5bit; bool sar_m32_allocated; TCGv_i32 sar_m32; unsigned window; unsigned callinc; bool cwoe; bool debug; bool icount; TCGv_i32 next_icount; unsigned cpenable; uint32_t op_flags; xtensa_insnbuf insnbuf; xtensa_insnbuf slotbuf; }; static TCGv_i32 cpu_pc; static TCGv_i32 cpu_R[16]; static TCGv_i32 cpu_FR[16]; static TCGv_i32 cpu_MR[4]; static TCGv_i32 cpu_BR[16]; static TCGv_i32 cpu_BR4[4]; static TCGv_i32 cpu_BR8[2]; static TCGv_i32 cpu_SR[256]; static TCGv_i32 cpu_UR[256]; static TCGv_i32 cpu_windowbase_next; static TCGv_i32 cpu_exclusive_addr; static TCGv_i32 cpu_exclusive_val; static GHashTable *xtensa_regfile_table; #include "exec/gen-icount.h" static char *sr_name[256]; static char *ur_name[256]; void xtensa_collect_sr_names(const XtensaConfig *config) { xtensa_isa isa = config->isa; int n = xtensa_isa_num_sysregs(isa); int i; for (i = 0; i < n; ++i) { int sr = xtensa_sysreg_number(isa, i); if (sr >= 0 && sr < 256) { const char *name = xtensa_sysreg_name(isa, i); char **pname = (xtensa_sysreg_is_user(isa, i) ? ur_name : sr_name) + sr; if (*pname) { if (strstr(*pname, name) == NULL) { char *new_name = malloc(strlen(*pname) + strlen(name) + 2); strcpy(new_name, *pname); strcat(new_name, "/"); strcat(new_name, name); free(*pname); *pname = new_name; } } else { *pname = strdup(name); } } } } void xtensa_translate_init(void) { static const char * const regnames[] = { "ar0", "ar1", "ar2", "ar3", "ar4", "ar5", "ar6", "ar7", "ar8", "ar9", "ar10", "ar11", "ar12", "ar13", "ar14", "ar15", }; static const char * const fregnames[] = { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", }; static const char * const mregnames[] = { "m0", "m1", "m2", "m3", }; static const char * const bregnames[] = { "b0", "b1", "b2", "b3", "b4", "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", "b13", "b14", "b15", }; int i; cpu_pc = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, pc), "pc"); for (i = 0; i < 16; i++) { cpu_R[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, regs[i]), regnames[i]); } for (i = 0; i < 16; i++) { cpu_FR[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, fregs[i].f32[FP_F32_LOW]), fregnames[i]); } for (i = 0; i < 4; i++) { cpu_MR[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, sregs[MR + i]), mregnames[i]); } for (i = 0; i < 16; i++) { cpu_BR[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, sregs[BR]), bregnames[i]); if (i % 4 == 0) { cpu_BR4[i / 4] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, sregs[BR]), bregnames[i]); } if (i % 8 == 0) { cpu_BR8[i / 8] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, sregs[BR]), bregnames[i]); } } for (i = 0; i < 256; ++i) { if (sr_name[i]) { cpu_SR[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, sregs[i]), sr_name[i]); } } for (i = 0; i < 256; ++i) { if (ur_name[i]) { cpu_UR[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, uregs[i]), ur_name[i]); } } cpu_windowbase_next = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, windowbase_next), "windowbase_next"); cpu_exclusive_addr = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, exclusive_addr), "exclusive_addr"); cpu_exclusive_val = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, exclusive_val), "exclusive_val"); } void **xtensa_get_regfile_by_name(const char *name) { if (xtensa_regfile_table == NULL) { xtensa_regfile_table = g_hash_table_new(g_str_hash, g_str_equal); g_hash_table_insert(xtensa_regfile_table, (void *)"AR", (void *)cpu_R); g_hash_table_insert(xtensa_regfile_table, (void *)"MR", (void *)cpu_MR); g_hash_table_insert(xtensa_regfile_table, (void *)"FR", (void *)cpu_FR); g_hash_table_insert(xtensa_regfile_table, (void *)"BR", (void *)cpu_BR); g_hash_table_insert(xtensa_regfile_table, (void *)"BR4", (void *)cpu_BR4); g_hash_table_insert(xtensa_regfile_table, (void *)"BR8", (void *)cpu_BR8); } return (void **)g_hash_table_lookup(xtensa_regfile_table, (void *)name); } static inline bool option_enabled(DisasContext *dc, int opt) { return xtensa_option_enabled(dc->config, opt); } static void init_sar_tracker(DisasContext *dc) { dc->sar_5bit = false; dc->sar_m32_5bit = false; dc->sar_m32_allocated = false; } static void reset_sar_tracker(DisasContext *dc) { if (dc->sar_m32_allocated) { tcg_temp_free(dc->sar_m32); } } static void gen_right_shift_sar(DisasContext *dc, TCGv_i32 sa) { tcg_gen_andi_i32(cpu_SR[SAR], sa, 0x1f); if (dc->sar_m32_5bit) { tcg_gen_discard_i32(dc->sar_m32); } dc->sar_5bit = true; dc->sar_m32_5bit = false; } static void gen_left_shift_sar(DisasContext *dc, TCGv_i32 sa) { TCGv_i32 tmp = tcg_const_i32(32); if (!dc->sar_m32_allocated) { dc->sar_m32 = tcg_temp_local_new_i32(); dc->sar_m32_allocated = true; } tcg_gen_andi_i32(dc->sar_m32, sa, 0x1f); tcg_gen_sub_i32(cpu_SR[SAR], tmp, dc->sar_m32); dc->sar_5bit = false; dc->sar_m32_5bit = true; tcg_temp_free(tmp); } static void gen_exception(DisasContext *dc, int excp) { TCGv_i32 tmp = tcg_const_i32(excp); gen_helper_exception(cpu_env, tmp); tcg_temp_free(tmp); } static void gen_exception_cause(DisasContext *dc, uint32_t cause) { TCGv_i32 tpc = tcg_const_i32(dc->pc); TCGv_i32 tcause = tcg_const_i32(cause); gen_helper_exception_cause(cpu_env, tpc, tcause); tcg_temp_free(tpc); tcg_temp_free(tcause); if (cause == ILLEGAL_INSTRUCTION_CAUSE || cause == SYSCALL_CAUSE) { dc->base.is_jmp = DISAS_NORETURN; } } static void gen_exception_cause_vaddr(DisasContext *dc, uint32_t cause, TCGv_i32 vaddr) { TCGv_i32 tpc = tcg_const_i32(dc->pc); TCGv_i32 tcause = tcg_const_i32(cause); gen_helper_exception_cause_vaddr(cpu_env, tpc, tcause, vaddr); tcg_temp_free(tpc); tcg_temp_free(tcause); } static void gen_debug_exception(DisasContext *dc, uint32_t cause) { TCGv_i32 tpc = tcg_const_i32(dc->pc); TCGv_i32 tcause = tcg_const_i32(cause); gen_helper_debug_exception(cpu_env, tpc, tcause); tcg_temp_free(tpc); tcg_temp_free(tcause); if (cause & (DEBUGCAUSE_IB | DEBUGCAUSE_BI | DEBUGCAUSE_BN)) { dc->base.is_jmp = DISAS_NORETURN; } } static bool gen_check_privilege(DisasContext *dc) { #ifndef CONFIG_USER_ONLY if (!dc->cring) { return true; } #endif gen_exception_cause(dc, PRIVILEGED_CAUSE); dc->base.is_jmp = DISAS_NORETURN; return false; } static bool gen_check_cpenable(DisasContext *dc, uint32_t cp_mask) { cp_mask &= ~dc->cpenable; if (option_enabled(dc, XTENSA_OPTION_COPROCESSOR) && cp_mask) { gen_exception_cause(dc, COPROCESSOR0_DISABLED + ctz32(cp_mask)); dc->base.is_jmp = DISAS_NORETURN; return false; } return true; } static int gen_postprocess(DisasContext *dc, int slot); static void gen_jump_slot(DisasContext *dc, TCGv dest, int slot) { tcg_gen_mov_i32(cpu_pc, dest); if (dc->icount) { tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount); } if (dc->base.singlestep_enabled) { gen_exception(dc, EXCP_DEBUG); } else { if (dc->op_flags & XTENSA_OP_POSTPROCESS) { slot = gen_postprocess(dc, slot); } if (slot >= 0) { tcg_gen_goto_tb(slot); tcg_gen_exit_tb(dc->base.tb, slot); } else { tcg_gen_exit_tb(NULL, 0); } } dc->base.is_jmp = DISAS_NORETURN; } static void gen_jump(DisasContext *dc, TCGv dest) { gen_jump_slot(dc, dest, -1); } static int adjust_jump_slot(DisasContext *dc, uint32_t dest, int slot) { if (((dc->base.pc_first ^ dest) & TARGET_PAGE_MASK) != 0) { return -1; } else { return slot; } } static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot) { TCGv_i32 tmp = tcg_const_i32(dest); gen_jump_slot(dc, tmp, adjust_jump_slot(dc, dest, slot)); tcg_temp_free(tmp); } static void gen_callw_slot(DisasContext *dc, int callinc, TCGv_i32 dest, int slot) { TCGv_i32 tcallinc = tcg_const_i32(callinc); tcg_gen_deposit_i32(cpu_SR[PS], cpu_SR[PS], tcallinc, PS_CALLINC_SHIFT, PS_CALLINC_LEN); tcg_temp_free(tcallinc); tcg_gen_movi_i32(cpu_R[callinc << 2], (callinc << 30) | (dc->base.pc_next & 0x3fffffff)); gen_jump_slot(dc, dest, slot); } static bool gen_check_loop_end(DisasContext *dc, int slot) { if (dc->base.pc_next == dc->lend) { TCGLabel *label = gen_new_label(); tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_SR[LCOUNT], 0, label); tcg_gen_subi_i32(cpu_SR[LCOUNT], cpu_SR[LCOUNT], 1); if (dc->lbeg_off) { gen_jumpi(dc, dc->base.pc_next - dc->lbeg_off, slot); } else { gen_jump(dc, cpu_SR[LBEG]); } gen_set_label(label); gen_jumpi(dc, dc->base.pc_next, -1); return true; } return false; } static void gen_jumpi_check_loop_end(DisasContext *dc, int slot) { if (!gen_check_loop_end(dc, slot)) { gen_jumpi(dc, dc->base.pc_next, slot); } } static void gen_brcond(DisasContext *dc, TCGCond cond, TCGv_i32 t0, TCGv_i32 t1, uint32_t addr) { TCGLabel *label = gen_new_label(); tcg_gen_brcond_i32(cond, t0, t1, label); gen_jumpi_check_loop_end(dc, 0); gen_set_label(label); gen_jumpi(dc, addr, 1); } static void gen_brcondi(DisasContext *dc, TCGCond cond, TCGv_i32 t0, uint32_t t1, uint32_t addr) { TCGv_i32 tmp = tcg_const_i32(t1); gen_brcond(dc, cond, t0, tmp, addr); tcg_temp_free(tmp); } static bool test_ill_sr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { return !xtensa_option_enabled(dc->config, par[1]); } static bool test_ill_ccompare(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { unsigned n = par[0] - CCOMPARE; return test_ill_sr(dc, arg, par) || n >= dc->config->nccompare; } static bool test_ill_dbreak(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { unsigned n = MAX_NDBREAK; if (par[0] >= DBREAKA && par[0] < DBREAKA + MAX_NDBREAK) { n = par[0] - DBREAKA; } if (par[0] >= DBREAKC && par[0] < DBREAKC + MAX_NDBREAK) { n = par[0] - DBREAKC; } return test_ill_sr(dc, arg, par) || n >= dc->config->ndbreak; } static bool test_ill_ibreak(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { unsigned n = par[0] - IBREAKA; return test_ill_sr(dc, arg, par) || n >= dc->config->nibreak; } static bool test_ill_hpi(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { unsigned n = MAX_NLEVEL + 1; if (par[0] >= EXCSAVE1 && par[0] < EXCSAVE1 + MAX_NLEVEL) { n = par[0] - EXCSAVE1 + 1; } if (par[0] >= EPC1 && par[0] < EPC1 + MAX_NLEVEL) { n = par[0] - EPC1 + 1; } if (par[0] >= EPS2 && par[0] < EPS2 + MAX_NLEVEL - 1) { n = par[0] - EPS2 + 2; } return test_ill_sr(dc, arg, par) || n > dc->config->nlevel; } static void gen_load_store_alignment(DisasContext *dc, int shift, TCGv_i32 addr, bool no_hw_alignment) { if (!option_enabled(dc, XTENSA_OPTION_UNALIGNED_EXCEPTION)) { tcg_gen_andi_i32(addr, addr, ~0 << shift); } else if (option_enabled(dc, XTENSA_OPTION_HW_ALIGNMENT) && no_hw_alignment) { TCGLabel *label = gen_new_label(); TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(tmp, addr, ~(~0 << shift)); tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label); gen_exception_cause_vaddr(dc, LOAD_STORE_ALIGNMENT_CAUSE, addr); gen_set_label(label); tcg_temp_free(tmp); } } #ifndef CONFIG_USER_ONLY static void gen_waiti(DisasContext *dc, uint32_t imm4) { TCGv_i32 pc = tcg_const_i32(dc->base.pc_next); TCGv_i32 intlevel = tcg_const_i32(imm4); if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_waiti(cpu_env, pc, intlevel); tcg_temp_free(pc); tcg_temp_free(intlevel); } #endif static bool gen_window_check(DisasContext *dc, uint32_t mask) { unsigned r = 31 - clz32(mask); if (r / 4 > dc->window) { TCGv_i32 pc = tcg_const_i32(dc->pc); TCGv_i32 w = tcg_const_i32(r / 4); gen_helper_window_check(cpu_env, pc, w); dc->base.is_jmp = DISAS_NORETURN; return false; } return true; } static TCGv_i32 gen_mac16_m(TCGv_i32 v, bool hi, bool is_unsigned) { TCGv_i32 m = tcg_temp_new_i32(); if (hi) { (is_unsigned ? tcg_gen_shri_i32 : tcg_gen_sari_i32)(m, v, 16); } else { (is_unsigned ? tcg_gen_ext16u_i32 : tcg_gen_ext16s_i32)(m, v); } return m; } static void gen_zero_check(DisasContext *dc, const OpcodeArg arg[]) { TCGLabel *label = gen_new_label(); tcg_gen_brcondi_i32(TCG_COND_NE, arg[2].in, 0, label); gen_exception_cause(dc, INTEGER_DIVIDE_BY_ZERO_CAUSE); gen_set_label(label); } static inline unsigned xtensa_op0_insn_len(DisasContext *dc, uint8_t op0) { return xtensa_isa_length_from_chars(dc->config->isa, &op0); } static int gen_postprocess(DisasContext *dc, int slot) { uint32_t op_flags = dc->op_flags; #ifndef CONFIG_USER_ONLY if (op_flags & XTENSA_OP_CHECK_INTERRUPTS) { if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_check_interrupts(cpu_env); if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_end(); } } #endif if (op_flags & XTENSA_OP_SYNC_REGISTER_WINDOW) { gen_helper_sync_windowbase(cpu_env); } if (op_flags & XTENSA_OP_EXIT_TB_M1) { slot = -1; } return slot; } struct opcode_arg_copy { uint32_t resource; void *temp; OpcodeArg *arg; }; struct opcode_arg_info { uint32_t resource; int index; }; struct slot_prop { XtensaOpcodeOps *ops; OpcodeArg arg[MAX_OPCODE_ARGS]; struct opcode_arg_info in[MAX_OPCODE_ARGS]; struct opcode_arg_info out[MAX_OPCODE_ARGS]; unsigned n_in; unsigned n_out; uint32_t op_flags; }; enum resource_type { RES_REGFILE, RES_STATE, RES_MAX, }; static uint32_t encode_resource(enum resource_type r, unsigned g, unsigned n) { assert(r < RES_MAX && g < 256 && n < 65536); return (r << 24) | (g << 16) | n; } static enum resource_type get_resource_type(uint32_t resource) { return resource >> 24; } /* * a depends on b if b must be executed before a, * because a's side effects will destroy b's inputs. */ static bool op_depends_on(const struct slot_prop *a, const struct slot_prop *b) { unsigned i = 0; unsigned j = 0; if (a->op_flags & XTENSA_OP_CONTROL_FLOW) { return true; } if ((a->op_flags & XTENSA_OP_LOAD_STORE) < (b->op_flags & XTENSA_OP_LOAD_STORE)) { return true; } while (i < a->n_out && j < b->n_in) { if (a->out[i].resource < b->in[j].resource) { ++i; } else if (a->out[i].resource > b->in[j].resource) { ++j; } else { return true; } } return false; } /* * Try to break a dependency on b, append temporary register copy records * to the end of copy and update n_copy in case of success. * This is not always possible: e.g. control flow must always be the last, * load/store must be first and state dependencies are not supported yet. */ static bool break_dependency(struct slot_prop *a, struct slot_prop *b, struct opcode_arg_copy *copy, unsigned *n_copy) { unsigned i = 0; unsigned j = 0; unsigned n = *n_copy; bool rv = false; if (a->op_flags & XTENSA_OP_CONTROL_FLOW) { return false; } if ((a->op_flags & XTENSA_OP_LOAD_STORE) < (b->op_flags & XTENSA_OP_LOAD_STORE)) { return false; } while (i < a->n_out && j < b->n_in) { if (a->out[i].resource < b->in[j].resource) { ++i; } else if (a->out[i].resource > b->in[j].resource) { ++j; } else { int index = b->in[j].index; if (get_resource_type(a->out[i].resource) != RES_REGFILE || index < 0) { return false; } copy[n].resource = b->in[j].resource; copy[n].arg = b->arg + index; ++n; ++j; rv = true; } } *n_copy = n; return rv; } /* * Calculate evaluation order for slot opcodes. * Build opcode order graph and output its nodes in topological sort order. * An edge a -> b in the graph means that opcode a must be followed by * opcode b. */ static bool tsort(struct slot_prop *slot, struct slot_prop *sorted[], unsigned n, struct opcode_arg_copy *copy, unsigned *n_copy) { struct tsnode { unsigned n_in_edge; unsigned n_out_edge; unsigned out_edge[MAX_INSN_SLOTS]; } node[MAX_INSN_SLOTS]; unsigned in[MAX_INSN_SLOTS]; unsigned i, j; unsigned n_in = 0; unsigned n_out = 0; unsigned n_edge = 0; unsigned in_idx = 0; unsigned node_idx = 0; for (i = 0; i < n; ++i) { node[i].n_in_edge = 0; node[i].n_out_edge = 0; } for (i = 0; i < n; ++i) { unsigned n_out_edge = 0; for (j = 0; j < n; ++j) { if (i != j && op_depends_on(slot + j, slot + i)) { node[i].out_edge[n_out_edge] = j; ++node[j].n_in_edge; ++n_out_edge; ++n_edge; } } node[i].n_out_edge = n_out_edge; } for (i = 0; i < n; ++i) { if (!node[i].n_in_edge) { in[n_in] = i; ++n_in; } } again: for (; in_idx < n_in; ++in_idx) { i = in[in_idx]; sorted[n_out] = slot + i; ++n_out; for (j = 0; j < node[i].n_out_edge; ++j) { --n_edge; if (--node[node[i].out_edge[j]].n_in_edge == 0) { in[n_in] = node[i].out_edge[j]; ++n_in; } } } if (n_edge) { for (; node_idx < n; ++node_idx) { struct tsnode *cnode = node + node_idx; if (cnode->n_in_edge) { for (j = 0; j < cnode->n_out_edge; ++j) { unsigned k = cnode->out_edge[j]; if (break_dependency(slot + k, slot + node_idx, copy, n_copy) && --node[k].n_in_edge == 0) { in[n_in] = k; ++n_in; --n_edge; cnode->out_edge[j] = cnode->out_edge[cnode->n_out_edge - 1]; --cnode->n_out_edge; goto again; } } } } } return n_edge == 0; } static void opcode_add_resource(struct slot_prop *op, uint32_t resource, char direction, int index) { switch (direction) { case 'm': case 'i': assert(op->n_in < ARRAY_SIZE(op->in)); op->in[op->n_in].resource = resource; op->in[op->n_in].index = index; ++op->n_in; /* fall through */ case 'o': if (direction == 'm' || direction == 'o') { assert(op->n_out < ARRAY_SIZE(op->out)); op->out[op->n_out].resource = resource; op->out[op->n_out].index = index; ++op->n_out; } break; default: g_assert_not_reached(); } } static int resource_compare(const void *a, const void *b) { const struct opcode_arg_info *pa = a; const struct opcode_arg_info *pb = b; return pa->resource < pb->resource ? -1 : (pa->resource > pb->resource ? 1 : 0); } static int arg_copy_compare(const void *a, const void *b) { const struct opcode_arg_copy *pa = a; const struct opcode_arg_copy *pb = b; return pa->resource < pb->resource ? -1 : (pa->resource > pb->resource ? 1 : 0); } static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) { xtensa_isa isa = dc->config->isa; unsigned char b[MAX_INSN_LENGTH] = {translator_ldub(env, dc->pc)}; unsigned len = xtensa_op0_insn_len(dc, b[0]); xtensa_format fmt; int slot, slots; unsigned i; uint32_t op_flags = 0; struct slot_prop slot_prop[MAX_INSN_SLOTS]; struct slot_prop *ordered[MAX_INSN_SLOTS]; struct opcode_arg_copy arg_copy[MAX_INSN_SLOTS * MAX_OPCODE_ARGS]; unsigned n_arg_copy = 0; uint32_t debug_cause = 0; uint32_t windowed_register = 0; uint32_t coprocessor = 0; if (len == XTENSA_UNDEFINED) { qemu_log_mask(LOG_GUEST_ERROR, "unknown instruction length (pc = %08x)\n", dc->pc); gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE); return; } dc->base.pc_next = dc->pc + len; for (i = 1; i < len; ++i) { b[i] = translator_ldub(env, dc->pc + i); } xtensa_insnbuf_from_chars(isa, dc->insnbuf, b, len); fmt = xtensa_format_decode(isa, dc->insnbuf); if (fmt == XTENSA_UNDEFINED) { qemu_log_mask(LOG_GUEST_ERROR, "unrecognized instruction format (pc = %08x)\n", dc->pc); gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE); return; } slots = xtensa_format_num_slots(isa, fmt); for (slot = 0; slot < slots; ++slot) { xtensa_opcode opc; int opnd, vopnd, opnds; OpcodeArg *arg = slot_prop[slot].arg; XtensaOpcodeOps *ops; xtensa_format_get_slot(isa, fmt, slot, dc->insnbuf, dc->slotbuf); opc = xtensa_opcode_decode(isa, fmt, slot, dc->slotbuf); if (opc == XTENSA_UNDEFINED) { qemu_log_mask(LOG_GUEST_ERROR, "unrecognized opcode in slot %d (pc = %08x)\n", slot, dc->pc); gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE); return; } opnds = xtensa_opcode_num_operands(isa, opc); for (opnd = vopnd = 0; opnd < opnds; ++opnd) { void **register_file = NULL; if (xtensa_operand_is_register(isa, opc, opnd)) { xtensa_regfile rf = xtensa_operand_regfile(isa, opc, opnd); register_file = dc->config->regfile[rf]; if (rf == dc->config->a_regfile) { uint32_t v; xtensa_operand_get_field(isa, opc, opnd, fmt, slot, dc->slotbuf, &v); xtensa_operand_decode(isa, opc, opnd, &v); windowed_register |= 1u << v; } } if (xtensa_operand_is_visible(isa, opc, opnd)) { uint32_t v; xtensa_operand_get_field(isa, opc, opnd, fmt, slot, dc->slotbuf, &v); xtensa_operand_decode(isa, opc, opnd, &v); arg[vopnd].raw_imm = v; if (xtensa_operand_is_PCrelative(isa, opc, opnd)) { xtensa_operand_undo_reloc(isa, opc, opnd, &v, dc->pc); } arg[vopnd].imm = v; if (register_file) { arg[vopnd].in = register_file[v]; arg[vopnd].out = register_file[v]; } ++vopnd; } } ops = dc->config->opcode_ops[opc]; slot_prop[slot].ops = ops; if (ops) { op_flags |= ops->op_flags; } else { qemu_log_mask(LOG_UNIMP, "unimplemented opcode '%s' in slot %d (pc = %08x)\n", xtensa_opcode_name(isa, opc), slot, dc->pc); op_flags |= XTENSA_OP_ILL; } if ((op_flags & XTENSA_OP_ILL) || (ops && ops->test_ill && ops->test_ill(dc, arg, ops->par))) { gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE); return; } if (ops->op_flags & XTENSA_OP_DEBUG_BREAK) { debug_cause |= ops->par[0]; } if (ops->test_overflow) { windowed_register |= ops->test_overflow(dc, arg, ops->par); } coprocessor |= ops->coprocessor; if (slots > 1) { slot_prop[slot].n_in = 0; slot_prop[slot].n_out = 0; slot_prop[slot].op_flags = ops->op_flags & XTENSA_OP_LOAD_STORE; opnds = xtensa_opcode_num_operands(isa, opc); for (opnd = vopnd = 0; opnd < opnds; ++opnd) { bool visible = xtensa_operand_is_visible(isa, opc, opnd); if (xtensa_operand_is_register(isa, opc, opnd)) { xtensa_regfile rf = xtensa_operand_regfile(isa, opc, opnd); uint32_t v = 0; xtensa_operand_get_field(isa, opc, opnd, fmt, slot, dc->slotbuf, &v); xtensa_operand_decode(isa, opc, opnd, &v); opcode_add_resource(slot_prop + slot, encode_resource(RES_REGFILE, rf, v), xtensa_operand_inout(isa, opc, opnd), visible ? vopnd : -1); } if (visible) { ++vopnd; } } opnds = xtensa_opcode_num_stateOperands(isa, opc); for (opnd = 0; opnd < opnds; ++opnd) { xtensa_state state = xtensa_stateOperand_state(isa, opc, opnd); opcode_add_resource(slot_prop + slot, encode_resource(RES_STATE, 0, state), xtensa_stateOperand_inout(isa, opc, opnd), -1); } if (xtensa_opcode_is_branch(isa, opc) || xtensa_opcode_is_jump(isa, opc) || xtensa_opcode_is_loop(isa, opc) || xtensa_opcode_is_call(isa, opc)) { slot_prop[slot].op_flags |= XTENSA_OP_CONTROL_FLOW; } qsort(slot_prop[slot].in, slot_prop[slot].n_in, sizeof(slot_prop[slot].in[0]), resource_compare); qsort(slot_prop[slot].out, slot_prop[slot].n_out, sizeof(slot_prop[slot].out[0]), resource_compare); } } if (slots > 1) { if (!tsort(slot_prop, ordered, slots, arg_copy, &n_arg_copy)) { qemu_log_mask(LOG_UNIMP, "Circular resource dependencies (pc = %08x)\n", dc->pc); gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE); return; } } else { ordered[0] = slot_prop + 0; } if ((op_flags & XTENSA_OP_PRIVILEGED) && !gen_check_privilege(dc)) { return; } if (op_flags & XTENSA_OP_SYSCALL) { gen_exception_cause(dc, SYSCALL_CAUSE); return; } if ((op_flags & XTENSA_OP_DEBUG_BREAK) && dc->debug) { gen_debug_exception(dc, debug_cause); return; } if (windowed_register && !gen_window_check(dc, windowed_register)) { return; } if (op_flags & XTENSA_OP_UNDERFLOW) { TCGv_i32 tmp = tcg_const_i32(dc->pc); gen_helper_test_underflow_retw(cpu_env, tmp); tcg_temp_free(tmp); } if (op_flags & XTENSA_OP_ALLOCA) { TCGv_i32 tmp = tcg_const_i32(dc->pc); gen_helper_movsp(cpu_env, tmp); tcg_temp_free(tmp); } if (coprocessor && !gen_check_cpenable(dc, coprocessor)) { return; } if (n_arg_copy) { uint32_t resource; void *temp; unsigned j; qsort(arg_copy, n_arg_copy, sizeof(*arg_copy), arg_copy_compare); for (i = j = 0; i < n_arg_copy; ++i) { if (i == 0 || arg_copy[i].resource != resource) { resource = arg_copy[i].resource; temp = tcg_temp_local_new(); tcg_gen_mov_i32(temp, arg_copy[i].arg->in); arg_copy[i].temp = temp; if (i != j) { arg_copy[j] = arg_copy[i]; } ++j; } arg_copy[i].arg->in = temp; } n_arg_copy = j; } if (op_flags & XTENSA_OP_DIVIDE_BY_ZERO) { for (slot = 0; slot < slots; ++slot) { if (slot_prop[slot].ops->op_flags & XTENSA_OP_DIVIDE_BY_ZERO) { gen_zero_check(dc, slot_prop[slot].arg); } } } dc->op_flags = op_flags; for (slot = 0; slot < slots; ++slot) { struct slot_prop *pslot = ordered[slot]; XtensaOpcodeOps *ops = pslot->ops; ops->translate(dc, pslot->arg, ops->par); } for (i = 0; i < n_arg_copy; ++i) { tcg_temp_free(arg_copy[i].temp); } if (dc->base.is_jmp == DISAS_NEXT) { gen_postprocess(dc, 0); dc->op_flags = 0; if (op_flags & XTENSA_OP_EXIT_TB_M1) { /* Change in mmu index, memory mapping or tb->flags; exit tb */ gen_jumpi_check_loop_end(dc, -1); } else if (op_flags & XTENSA_OP_EXIT_TB_0) { gen_jumpi_check_loop_end(dc, 0); } else { gen_check_loop_end(dc, 0); } } dc->pc = dc->base.pc_next; } static inline unsigned xtensa_insn_len(CPUXtensaState *env, DisasContext *dc) { uint8_t b0 = cpu_ldub_code(env, dc->pc); return xtensa_op0_insn_len(dc, b0); } static void gen_ibreak_check(CPUXtensaState *env, DisasContext *dc) { unsigned i; for (i = 0; i < dc->config->nibreak; ++i) { if ((env->sregs[IBREAKENABLE] & (1 << i)) && env->sregs[IBREAKA + i] == dc->pc) { gen_debug_exception(dc, DEBUGCAUSE_IB); break; } } } static void xtensa_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); CPUXtensaState *env = cpu->env_ptr; uint32_t tb_flags = dc->base.tb->flags; dc->config = env->config; dc->pc = dc->base.pc_first; dc->ring = tb_flags & XTENSA_TBFLAG_RING_MASK; dc->cring = (tb_flags & XTENSA_TBFLAG_EXCM) ? 0 : dc->ring; dc->lbeg_off = (dc->base.tb->cs_base & XTENSA_CSBASE_LBEG_OFF_MASK) >> XTENSA_CSBASE_LBEG_OFF_SHIFT; dc->lend = (dc->base.tb->cs_base & XTENSA_CSBASE_LEND_MASK) + (dc->base.pc_first & TARGET_PAGE_MASK); dc->debug = tb_flags & XTENSA_TBFLAG_DEBUG; dc->icount = tb_flags & XTENSA_TBFLAG_ICOUNT; dc->cpenable = (tb_flags & XTENSA_TBFLAG_CPENABLE_MASK) >> XTENSA_TBFLAG_CPENABLE_SHIFT; dc->window = ((tb_flags & XTENSA_TBFLAG_WINDOW_MASK) >> XTENSA_TBFLAG_WINDOW_SHIFT); dc->cwoe = tb_flags & XTENSA_TBFLAG_CWOE; dc->callinc = ((tb_flags & XTENSA_TBFLAG_CALLINC_MASK) >> XTENSA_TBFLAG_CALLINC_SHIFT); /* * FIXME: This will leak when a failed instruction load or similar * event causes us to longjump out of the translation loop and * hence not clean-up in xtensa_tr_tb_stop */ if (dc->config->isa) { dc->insnbuf = xtensa_insnbuf_alloc(dc->config->isa); dc->slotbuf = xtensa_insnbuf_alloc(dc->config->isa); } init_sar_tracker(dc); } static void xtensa_tr_tb_start(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); if (dc->icount) { dc->next_icount = tcg_temp_local_new_i32(); } } static void xtensa_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu) { tcg_gen_insn_start(dcbase->pc_next); } static bool xtensa_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu, const CPUBreakpoint *bp) { DisasContext *dc = container_of(dcbase, DisasContext, base); tcg_gen_movi_i32(cpu_pc, dc->base.pc_next); gen_exception(dc, EXCP_DEBUG); dc->base.is_jmp = DISAS_NORETURN; /* The address covered by the breakpoint must be included in [tb->pc, tb->pc + tb->size) in order to for it to be properly cleared -- thus we increment the PC here so that the logic setting tb->size below does the right thing. */ dc->base.pc_next += 2; return true; } static void xtensa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); CPUXtensaState *env = cpu->env_ptr; target_ulong page_start; /* These two conditions only apply to the first insn in the TB, but this is the first TranslateOps hook that allows exiting. */ if ((tb_cflags(dc->base.tb) & CF_USE_ICOUNT) && (dc->base.tb->flags & XTENSA_TBFLAG_YIELD)) { gen_exception(dc, EXCP_YIELD); dc->base.is_jmp = DISAS_NORETURN; return; } if (dc->base.tb->flags & XTENSA_TBFLAG_EXCEPTION) { gen_exception(dc, EXCP_DEBUG); dc->base.is_jmp = DISAS_NORETURN; return; } if (dc->icount) { TCGLabel *label = gen_new_label(); tcg_gen_addi_i32(dc->next_icount, cpu_SR[ICOUNT], 1); tcg_gen_brcondi_i32(TCG_COND_NE, dc->next_icount, 0, label); tcg_gen_mov_i32(dc->next_icount, cpu_SR[ICOUNT]); if (dc->debug) { gen_debug_exception(dc, DEBUGCAUSE_IC); } gen_set_label(label); } if (dc->debug) { gen_ibreak_check(env, dc); } disas_xtensa_insn(env, dc); if (dc->icount) { tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount); } /* End the TB if the next insn will cross into the next page. */ page_start = dc->base.pc_first & TARGET_PAGE_MASK; if (dc->base.is_jmp == DISAS_NEXT && (dc->pc - page_start >= TARGET_PAGE_SIZE || dc->pc - page_start + xtensa_insn_len(env, dc) > TARGET_PAGE_SIZE)) { dc->base.is_jmp = DISAS_TOO_MANY; } } static void xtensa_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); reset_sar_tracker(dc); if (dc->config->isa) { xtensa_insnbuf_free(dc->config->isa, dc->insnbuf); xtensa_insnbuf_free(dc->config->isa, dc->slotbuf); } if (dc->icount) { tcg_temp_free(dc->next_icount); } switch (dc->base.is_jmp) { case DISAS_NORETURN: break; case DISAS_TOO_MANY: if (dc->base.singlestep_enabled) { tcg_gen_movi_i32(cpu_pc, dc->pc); gen_exception(dc, EXCP_DEBUG); } else { gen_jumpi(dc, dc->pc, 0); } break; default: g_assert_not_reached(); } } static void xtensa_tr_disas_log(const DisasContextBase *dcbase, CPUState *cpu) { qemu_log("IN: %s\n", lookup_symbol(dcbase->pc_first)); log_target_disas(cpu, dcbase->pc_first, dcbase->tb->size); } static const TranslatorOps xtensa_translator_ops = { .init_disas_context = xtensa_tr_init_disas_context, .tb_start = xtensa_tr_tb_start, .insn_start = xtensa_tr_insn_start, .breakpoint_check = xtensa_tr_breakpoint_check, .translate_insn = xtensa_tr_translate_insn, .tb_stop = xtensa_tr_tb_stop, .disas_log = xtensa_tr_disas_log, }; void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns) { DisasContext dc = {}; translator_loop(&xtensa_translator_ops, &dc.base, cpu, tb, max_insns); } void xtensa_cpu_dump_state(CPUState *cs, FILE *f, int flags) { XtensaCPU *cpu = XTENSA_CPU(cs); CPUXtensaState *env = &cpu->env; xtensa_isa isa = env->config->isa; int i, j; qemu_fprintf(f, "PC=%08x\n\n", env->pc); for (i = j = 0; i < xtensa_isa_num_sysregs(isa); ++i) { const uint32_t *reg = xtensa_sysreg_is_user(isa, i) ? env->uregs : env->sregs; int regno = xtensa_sysreg_number(isa, i); if (regno >= 0) { qemu_fprintf(f, "%12s=%08x%c", xtensa_sysreg_name(isa, i), reg[regno], (j++ % 4) == 3 ? '\n' : ' '); } } qemu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n"); for (i = 0; i < 16; ++i) { qemu_fprintf(f, " A%02d=%08x%c", i, env->regs[i], (i % 4) == 3 ? '\n' : ' '); } xtensa_sync_phys_from_window(env); qemu_fprintf(f, "\n"); for (i = 0; i < env->config->nareg; ++i) { qemu_fprintf(f, "AR%02d=%08x ", i, env->phys_regs[i]); if (i % 4 == 3) { bool ws = (env->sregs[WINDOW_START] & (1 << (i / 4))) != 0; bool cw = env->sregs[WINDOW_BASE] == i / 4; qemu_fprintf(f, "%c%c\n", ws ? '<' : ' ', cw ? '=' : ' '); } } if ((flags & CPU_DUMP_FPU) && xtensa_option_enabled(env->config, XTENSA_OPTION_FP_COPROCESSOR)) { qemu_fprintf(f, "\n"); for (i = 0; i < 16; ++i) { qemu_fprintf(f, "F%02d=%08x (%+10.8e)%c", i, float32_val(env->fregs[i].f32[FP_F32_LOW]), *(float *)(env->fregs[i].f32 + FP_F32_LOW), (i % 2) == 1 ? '\n' : ' '); } } } void restore_state_to_opc(CPUXtensaState *env, TranslationBlock *tb, target_ulong *data) { env->pc = data[0]; } static void translate_abs(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_abs_i32(arg[0].out, arg[1].in); } static void translate_add(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_add_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_addi(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_addi_i32(arg[0].out, arg[1].in, arg[2].imm); } static void translate_addx(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_shli_i32(tmp, arg[1].in, par[0]); tcg_gen_add_i32(arg[0].out, tmp, arg[2].in); tcg_temp_free(tmp); } static void translate_all(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { uint32_t shift = par[1]; TCGv_i32 mask = tcg_const_i32(((1 << shift) - 1) << arg[1].imm); TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_and_i32(tmp, arg[1].in, mask); if (par[0]) { tcg_gen_addi_i32(tmp, tmp, 1 << arg[1].imm); } else { tcg_gen_add_i32(tmp, tmp, mask); } tcg_gen_shri_i32(tmp, tmp, arg[1].imm + shift); tcg_gen_deposit_i32(arg[0].out, arg[0].out, tmp, arg[0].imm, 1); tcg_temp_free(mask); tcg_temp_free(tmp); } static void translate_and(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_and_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_ball(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_and_i32(tmp, arg[0].in, arg[1].in); gen_brcond(dc, par[0], tmp, arg[1].in, arg[2].imm); tcg_temp_free(tmp); } static void translate_bany(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_and_i32(tmp, arg[0].in, arg[1].in); gen_brcondi(dc, par[0], tmp, 0, arg[2].imm); tcg_temp_free(tmp); } static void translate_b(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_brcond(dc, par[0], arg[0].in, arg[1].in, arg[2].imm); } static void translate_bb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifdef TARGET_WORDS_BIGENDIAN TCGv_i32 bit = tcg_const_i32(0x80000000u); #else TCGv_i32 bit = tcg_const_i32(0x00000001u); #endif TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(tmp, arg[1].in, 0x1f); #ifdef TARGET_WORDS_BIGENDIAN tcg_gen_shr_i32(bit, bit, tmp); #else tcg_gen_shl_i32(bit, bit, tmp); #endif tcg_gen_and_i32(tmp, arg[0].in, bit); gen_brcondi(dc, par[0], tmp, 0, arg[2].imm); tcg_temp_free(tmp); tcg_temp_free(bit); } static void translate_bbi(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); #ifdef TARGET_WORDS_BIGENDIAN tcg_gen_andi_i32(tmp, arg[0].in, 0x80000000u >> arg[1].imm); #else tcg_gen_andi_i32(tmp, arg[0].in, 0x00000001u << arg[1].imm); #endif gen_brcondi(dc, par[0], tmp, 0, arg[2].imm); tcg_temp_free(tmp); } static void translate_bi(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_brcondi(dc, par[0], arg[0].in, arg[1].imm, arg[2].imm); } static void translate_bz(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_brcondi(dc, par[0], arg[0].in, 0, arg[1].imm); } enum { BOOLEAN_AND, BOOLEAN_ANDC, BOOLEAN_OR, BOOLEAN_ORC, BOOLEAN_XOR, }; static void translate_boolean(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { static void (* const op[])(TCGv_i32, TCGv_i32, TCGv_i32) = { [BOOLEAN_AND] = tcg_gen_and_i32, [BOOLEAN_ANDC] = tcg_gen_andc_i32, [BOOLEAN_OR] = tcg_gen_or_i32, [BOOLEAN_ORC] = tcg_gen_orc_i32, [BOOLEAN_XOR] = tcg_gen_xor_i32, }; TCGv_i32 tmp1 = tcg_temp_new_i32(); TCGv_i32 tmp2 = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp1, arg[1].in, arg[1].imm); tcg_gen_shri_i32(tmp2, arg[2].in, arg[2].imm); op[par[0]](tmp1, tmp1, tmp2); tcg_gen_deposit_i32(arg[0].out, arg[0].out, tmp1, arg[0].imm, 1); tcg_temp_free(tmp1); tcg_temp_free(tmp2); } static void translate_bp(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(tmp, arg[0].in, 1 << arg[0].imm); gen_brcondi(dc, par[0], tmp, 0, arg[1].imm); tcg_temp_free(tmp); } static void translate_call0(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next); gen_jumpi(dc, arg[0].imm, 0); } static void translate_callw(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_const_i32(arg[0].imm); gen_callw_slot(dc, par[0], tmp, adjust_jump_slot(dc, arg[0].imm, 0)); tcg_temp_free(tmp); } static void translate_callx0(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp, arg[0].in); tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next); gen_jump(dc, tmp); tcg_temp_free(tmp); } static void translate_callxw(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp, arg[0].in); gen_callw_slot(dc, par[0], tmp, -1); tcg_temp_free(tmp); } static void translate_clamps(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp1 = tcg_const_i32(-1u << arg[2].imm); TCGv_i32 tmp2 = tcg_const_i32((1 << arg[2].imm) - 1); tcg_gen_smax_i32(tmp1, tmp1, arg[1].in); tcg_gen_smin_i32(arg[0].out, tmp1, tmp2); tcg_temp_free(tmp1); tcg_temp_free(tmp2); } static void translate_clrb_expstate(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { /* TODO: GPIO32 may be a part of coprocessor */ tcg_gen_andi_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], ~(1u << arg[0].imm)); } static void translate_clrex(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_movi_i32(cpu_exclusive_addr, -1); } static void translate_const16(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 c = tcg_const_i32(arg[1].imm); tcg_gen_deposit_i32(arg[0].out, c, arg[0].in, 16, 16); tcg_temp_free(c); } static void translate_dcache(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 addr = tcg_temp_new_i32(); TCGv_i32 res = tcg_temp_new_i32(); tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm); tcg_gen_qemu_ld8u(res, addr, dc->cring); tcg_temp_free(addr); tcg_temp_free(res); } static void translate_depbits(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_deposit_i32(arg[1].out, arg[1].in, arg[0].in, arg[2].imm, arg[3].imm); } static void translate_diwbuip(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_addi_i32(arg[0].out, arg[0].in, dc->config->dcache_line_bytes); } static bool test_ill_entry(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { if (arg[0].imm > 3 || !dc->cwoe) { qemu_log_mask(LOG_GUEST_ERROR, "Illegal entry instruction(pc = %08x)\n", dc->pc); return true; } else { return false; } } static uint32_t test_overflow_entry(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { return 1 << (dc->callinc * 4); } static void translate_entry(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 pc = tcg_const_i32(dc->pc); TCGv_i32 s = tcg_const_i32(arg[0].imm); TCGv_i32 imm = tcg_const_i32(arg[1].imm); gen_helper_entry(cpu_env, pc, s, imm); tcg_temp_free(imm); tcg_temp_free(s); tcg_temp_free(pc); } static void translate_extui(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { int maskimm = (1 << arg[3].imm) - 1; TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp, arg[1].in, arg[2].imm); tcg_gen_andi_i32(arg[0].out, tmp, maskimm); tcg_temp_free(tmp); } static void translate_getex(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_extract_i32(tmp, cpu_SR[ATOMCTL], 8, 1); tcg_gen_deposit_i32(cpu_SR[ATOMCTL], cpu_SR[ATOMCTL], arg[0].in, 8, 1); tcg_gen_mov_i32(arg[0].out, tmp); tcg_temp_free(tmp); } static void translate_icache(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY TCGv_i32 addr = tcg_temp_new_i32(); tcg_gen_movi_i32(cpu_pc, dc->pc); tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm); gen_helper_itlb_hit_test(cpu_env, addr); tcg_temp_free(addr); #endif } static void translate_itlb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY TCGv_i32 dtlb = tcg_const_i32(par[0]); gen_helper_itlb(cpu_env, arg[0].in, dtlb); tcg_temp_free(dtlb); #endif } static void translate_j(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_jumpi(dc, arg[0].imm, 0); } static void translate_jx(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_jump(dc, arg[0].in); } static void translate_l32e(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 addr = tcg_temp_new_i32(); tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm); gen_load_store_alignment(dc, 2, addr, false); tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->ring, MO_TEUL); tcg_temp_free(addr); } #ifdef CONFIG_USER_ONLY static void gen_check_exclusive(DisasContext *dc, TCGv_i32 addr, bool is_write) { } #else static void gen_check_exclusive(DisasContext *dc, TCGv_i32 addr, bool is_write) { if (!option_enabled(dc, XTENSA_OPTION_MPU)) { TCGv_i32 tpc = tcg_const_i32(dc->pc); TCGv_i32 write = tcg_const_i32(is_write); gen_helper_check_exclusive(cpu_env, tpc, addr, write); tcg_temp_free(tpc); tcg_temp_free(write); } } #endif static void translate_l32ex(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 addr = tcg_temp_new_i32(); tcg_gen_mov_i32(addr, arg[1].in); gen_load_store_alignment(dc, 2, addr, true); gen_check_exclusive(dc, addr, false); tcg_gen_qemu_ld_i32(arg[0].out, addr, dc->ring, MO_TEUL); tcg_gen_mov_i32(cpu_exclusive_addr, addr); tcg_gen_mov_i32(cpu_exclusive_val, arg[0].out); tcg_temp_free(addr); } static void translate_ldst(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 addr = tcg_temp_new_i32(); tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm); if (par[0] & MO_SIZE) { gen_load_store_alignment(dc, par[0] & MO_SIZE, addr, par[1]); } if (par[2]) { if (par[1]) { tcg_gen_mb(TCG_BAR_STRL | TCG_MO_ALL); } tcg_gen_qemu_st_tl(arg[0].in, addr, dc->cring, par[0]); } else { tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->cring, par[0]); if (par[1]) { tcg_gen_mb(TCG_BAR_LDAQ | TCG_MO_ALL); } } tcg_temp_free(addr); } static void translate_l32r(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp; if (dc->base.tb->flags & XTENSA_TBFLAG_LITBASE) { tmp = tcg_const_i32(arg[1].raw_imm - 1); tcg_gen_add_i32(tmp, cpu_SR[LITBASE], tmp); } else { tmp = tcg_const_i32(arg[1].imm); } tcg_gen_qemu_ld32u(arg[0].out, tmp, dc->cring); tcg_temp_free(tmp); } static void translate_loop(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { uint32_t lend = arg[1].imm; tcg_gen_subi_i32(cpu_SR[LCOUNT], arg[0].in, 1); tcg_gen_movi_i32(cpu_SR[LBEG], dc->base.pc_next); tcg_gen_movi_i32(cpu_SR[LEND], lend); if (par[0] != TCG_COND_NEVER) { TCGLabel *label = gen_new_label(); tcg_gen_brcondi_i32(par[0], arg[0].in, 0, label); gen_jumpi(dc, lend, 1); gen_set_label(label); } gen_jumpi(dc, dc->base.pc_next, 0); } enum { MAC16_UMUL, MAC16_MUL, MAC16_MULA, MAC16_MULS, MAC16_NONE, }; enum { MAC16_LL, MAC16_HL, MAC16_LH, MAC16_HH, MAC16_HX = 0x1, MAC16_XH = 0x2, }; static void translate_mac16(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { int op = par[0]; unsigned half = par[1]; uint32_t ld_offset = par[2]; unsigned off = ld_offset ? 2 : 0; TCGv_i32 vaddr = tcg_temp_new_i32(); TCGv_i32 mem32 = tcg_temp_new_i32(); if (ld_offset) { tcg_gen_addi_i32(vaddr, arg[1].in, ld_offset); gen_load_store_alignment(dc, 2, vaddr, false); tcg_gen_qemu_ld32u(mem32, vaddr, dc->cring); } if (op != MAC16_NONE) { TCGv_i32 m1 = gen_mac16_m(arg[off].in, half & MAC16_HX, op == MAC16_UMUL); TCGv_i32 m2 = gen_mac16_m(arg[off + 1].in, half & MAC16_XH, op == MAC16_UMUL); if (op == MAC16_MUL || op == MAC16_UMUL) { tcg_gen_mul_i32(cpu_SR[ACCLO], m1, m2); if (op == MAC16_UMUL) { tcg_gen_movi_i32(cpu_SR[ACCHI], 0); } else { tcg_gen_sari_i32(cpu_SR[ACCHI], cpu_SR[ACCLO], 31); } } else { TCGv_i32 lo = tcg_temp_new_i32(); TCGv_i32 hi = tcg_temp_new_i32(); tcg_gen_mul_i32(lo, m1, m2); tcg_gen_sari_i32(hi, lo, 31); if (op == MAC16_MULA) { tcg_gen_add2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI], cpu_SR[ACCLO], cpu_SR[ACCHI], lo, hi); } else { tcg_gen_sub2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI], cpu_SR[ACCLO], cpu_SR[ACCHI], lo, hi); } tcg_gen_ext8s_i32(cpu_SR[ACCHI], cpu_SR[ACCHI]); tcg_temp_free_i32(lo); tcg_temp_free_i32(hi); } tcg_temp_free(m1); tcg_temp_free(m2); } if (ld_offset) { tcg_gen_mov_i32(arg[1].out, vaddr); tcg_gen_mov_i32(cpu_SR[MR + arg[0].imm], mem32); } tcg_temp_free(vaddr); tcg_temp_free(mem32); } static void translate_memw(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL); } static void translate_smin(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_smin_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_umin(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_umin_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_smax(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_smax_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_umax(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_umax_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_mov(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, arg[1].in); } static void translate_movcond(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 zero = tcg_const_i32(0); tcg_gen_movcond_i32(par[0], arg[0].out, arg[2].in, zero, arg[1].in, arg[0].in); tcg_temp_free(zero); } static void translate_movi(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_movi_i32(arg[0].out, arg[1].imm); } static void translate_movp(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 zero = tcg_const_i32(0); TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm); tcg_gen_movcond_i32(par[0], arg[0].out, tmp, zero, arg[1].in, arg[0].in); tcg_temp_free(tmp); tcg_temp_free(zero); } static void translate_movsp(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, arg[1].in); } static void translate_mul16(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 v1 = tcg_temp_new_i32(); TCGv_i32 v2 = tcg_temp_new_i32(); if (par[0]) { tcg_gen_ext16s_i32(v1, arg[1].in); tcg_gen_ext16s_i32(v2, arg[2].in); } else { tcg_gen_ext16u_i32(v1, arg[1].in); tcg_gen_ext16u_i32(v2, arg[2].in); } tcg_gen_mul_i32(arg[0].out, v1, v2); tcg_temp_free(v2); tcg_temp_free(v1); } static void translate_mull(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mul_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_mulh(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 lo = tcg_temp_new(); if (par[0]) { tcg_gen_muls2_i32(lo, arg[0].out, arg[1].in, arg[2].in); } else { tcg_gen_mulu2_i32(lo, arg[0].out, arg[1].in, arg[2].in); } tcg_temp_free(lo); } static void translate_neg(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_neg_i32(arg[0].out, arg[1].in); } static void translate_nop(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { } static void translate_nsa(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_clrsb_i32(arg[0].out, arg[1].in); } static void translate_nsau(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_clzi_i32(arg[0].out, arg[1].in, 32); } static void translate_or(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_or_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_ptlb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY TCGv_i32 dtlb = tcg_const_i32(par[0]); tcg_gen_movi_i32(cpu_pc, dc->pc); gen_helper_ptlb(arg[0].out, cpu_env, arg[1].in, dtlb); tcg_temp_free(dtlb); #endif } static void translate_pptlb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY tcg_gen_movi_i32(cpu_pc, dc->pc); gen_helper_pptlb(arg[0].out, cpu_env, arg[1].in); #endif } static void translate_quos(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGLabel *label1 = gen_new_label(); TCGLabel *label2 = gen_new_label(); tcg_gen_brcondi_i32(TCG_COND_NE, arg[1].in, 0x80000000, label1); tcg_gen_brcondi_i32(TCG_COND_NE, arg[2].in, 0xffffffff, label1); tcg_gen_movi_i32(arg[0].out, par[0] ? 0x80000000 : 0); tcg_gen_br(label2); gen_set_label(label1); if (par[0]) { tcg_gen_div_i32(arg[0].out, arg[1].in, arg[2].in); } else { tcg_gen_rem_i32(arg[0].out, arg[1].in, arg[2].in); } gen_set_label(label2); } static void translate_quou(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_divu_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_read_impwire(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { /* TODO: GPIO32 may be a part of coprocessor */ tcg_gen_movi_i32(arg[0].out, 0); } static void translate_remu(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_remu_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_rer(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_rer(arg[0].out, cpu_env, arg[1].in); } static void translate_ret(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_jump(dc, cpu_R[0]); } static bool test_ill_retw(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { if (!dc->cwoe) { qemu_log_mask(LOG_GUEST_ERROR, "Illegal retw instruction(pc = %08x)\n", dc->pc); return true; } else { TCGv_i32 tmp = tcg_const_i32(dc->pc); gen_helper_test_ill_retw(cpu_env, tmp); tcg_temp_free(tmp); return false; } } static void translate_retw(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_const_i32(1); tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]); tcg_gen_andc_i32(cpu_SR[WINDOW_START], cpu_SR[WINDOW_START], tmp); tcg_gen_movi_i32(tmp, dc->pc); tcg_gen_deposit_i32(tmp, tmp, cpu_R[0], 0, 30); gen_helper_retw(cpu_env, cpu_R[0]); gen_jump(dc, tmp); tcg_temp_free(tmp); } static void translate_rfde(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_jump(dc, cpu_SR[dc->config->ndepc ? DEPC : EPC1]); } static void translate_rfe(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM); gen_jump(dc, cpu_SR[EPC1]); } static void translate_rfi(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(cpu_SR[PS], cpu_SR[EPS2 + arg[0].imm - 2]); gen_jump(dc, cpu_SR[EPC1 + arg[0].imm - 1]); } static void translate_rfw(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_const_i32(1); tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM); tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]); if (par[0]) { tcg_gen_andc_i32(cpu_SR[WINDOW_START], cpu_SR[WINDOW_START], tmp); } else { tcg_gen_or_i32(cpu_SR[WINDOW_START], cpu_SR[WINDOW_START], tmp); } tcg_temp_free(tmp); gen_helper_restore_owb(cpu_env); gen_jump(dc, cpu_SR[EPC1]); } static void translate_rotw(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_addi_i32(cpu_windowbase_next, cpu_SR[WINDOW_BASE], arg[0].imm); } static void translate_rsil(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, cpu_SR[PS]); tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL); tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], arg[1].imm); } static void translate_rsr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]); } static void translate_rsr_ccount(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_update_ccount(cpu_env); tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]); #endif } static void translate_rsr_ptevaddr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp, cpu_SR[EXCVADDR], 10); tcg_gen_or_i32(tmp, tmp, cpu_SR[PTEVADDR]); tcg_gen_andi_i32(arg[0].out, tmp, 0xfffffffc); tcg_temp_free(tmp); #endif } static void translate_rtlb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY static void (* const helper[])(TCGv_i32 r, TCGv_env env, TCGv_i32 a1, TCGv_i32 a2) = { gen_helper_rtlb0, gen_helper_rtlb1, }; TCGv_i32 dtlb = tcg_const_i32(par[0]); helper[par[1]](arg[0].out, cpu_env, arg[1].in, dtlb); tcg_temp_free(dtlb); #endif } static void translate_rptlb0(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_rptlb0(arg[0].out, cpu_env, arg[1].in); #endif } static void translate_rptlb1(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_rptlb1(arg[0].out, cpu_env, arg[1].in); #endif } static void translate_rur(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, cpu_UR[par[0]]); } static void translate_setb_expstate(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { /* TODO: GPIO32 may be a part of coprocessor */ tcg_gen_ori_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], 1u << arg[0].imm); } #ifdef CONFIG_USER_ONLY static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr) { } #else static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr) { TCGv_i32 tpc = tcg_const_i32(dc->pc); gen_helper_check_atomctl(cpu_env, tpc, addr); tcg_temp_free(tpc); } #endif static void translate_s32c1i(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_local_new_i32(); TCGv_i32 addr = tcg_temp_local_new_i32(); tcg_gen_mov_i32(tmp, arg[0].in); tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm); gen_load_store_alignment(dc, 2, addr, true); gen_check_atomctl(dc, addr); tcg_gen_atomic_cmpxchg_i32(arg[0].out, addr, cpu_SR[SCOMPARE1], tmp, dc->cring, MO_TEUL); tcg_temp_free(addr); tcg_temp_free(tmp); } static void translate_s32e(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 addr = tcg_temp_new_i32(); tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm); gen_load_store_alignment(dc, 2, addr, false); tcg_gen_qemu_st_tl(arg[0].in, addr, dc->ring, MO_TEUL); tcg_temp_free(addr); } static void translate_s32ex(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 prev = tcg_temp_new_i32(); TCGv_i32 addr = tcg_temp_local_new_i32(); TCGv_i32 res = tcg_temp_local_new_i32(); TCGLabel *label = gen_new_label(); tcg_gen_movi_i32(res, 0); tcg_gen_mov_i32(addr, arg[1].in); gen_load_store_alignment(dc, 2, addr, true); tcg_gen_brcond_i32(TCG_COND_NE, addr, cpu_exclusive_addr, label); gen_check_exclusive(dc, addr, true); tcg_gen_atomic_cmpxchg_i32(prev, cpu_exclusive_addr, cpu_exclusive_val, arg[0].in, dc->cring, MO_TEUL); tcg_gen_setcond_i32(TCG_COND_EQ, res, prev, cpu_exclusive_val); tcg_gen_movcond_i32(TCG_COND_EQ, cpu_exclusive_val, prev, cpu_exclusive_val, prev, cpu_exclusive_val); tcg_gen_movi_i32(cpu_exclusive_addr, -1); gen_set_label(label); tcg_gen_extract_i32(arg[0].out, cpu_SR[ATOMCTL], 8, 1); tcg_gen_deposit_i32(cpu_SR[ATOMCTL], cpu_SR[ATOMCTL], res, 8, 1); tcg_temp_free(prev); tcg_temp_free(addr); tcg_temp_free(res); } static void translate_salt(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_setcond_i32(par[0], arg[0].out, arg[1].in, arg[2].in); } static void translate_sext(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { int shift = 31 - arg[2].imm; if (shift == 24) { tcg_gen_ext8s_i32(arg[0].out, arg[1].in); } else if (shift == 16) { tcg_gen_ext16s_i32(arg[0].out, arg[1].in); } else { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_shli_i32(tmp, arg[1].in, shift); tcg_gen_sari_i32(arg[0].out, tmp, shift); tcg_temp_free(tmp); } } static bool test_ill_simcall(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifdef CONFIG_USER_ONLY bool ill = true; #else bool ill = !semihosting_enabled(); #endif if (ill) { qemu_log_mask(LOG_GUEST_ERROR, "SIMCALL but semihosting is disabled\n"); } return ill; } static void translate_simcall(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_simcall(cpu_env); #endif } /* * Note: 64 bit ops are used here solely because SAR values * have range 0..63 */ #define gen_shift_reg(cmd, reg) do { \ TCGv_i64 tmp = tcg_temp_new_i64(); \ tcg_gen_extu_i32_i64(tmp, reg); \ tcg_gen_##cmd##_i64(v, v, tmp); \ tcg_gen_extrl_i64_i32(arg[0].out, v); \ tcg_temp_free_i64(v); \ tcg_temp_free_i64(tmp); \ } while (0) #define gen_shift(cmd) gen_shift_reg(cmd, cpu_SR[SAR]) static void translate_sll(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { if (dc->sar_m32_5bit) { tcg_gen_shl_i32(arg[0].out, arg[1].in, dc->sar_m32); } else { TCGv_i64 v = tcg_temp_new_i64(); TCGv_i32 s = tcg_const_i32(32); tcg_gen_sub_i32(s, s, cpu_SR[SAR]); tcg_gen_andi_i32(s, s, 0x3f); tcg_gen_extu_i32_i64(v, arg[1].in); gen_shift_reg(shl, s); tcg_temp_free(s); } } static void translate_slli(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { if (arg[2].imm == 32) { qemu_log_mask(LOG_GUEST_ERROR, "slli a%d, a%d, 32 is undefined\n", arg[0].imm, arg[1].imm); } tcg_gen_shli_i32(arg[0].out, arg[1].in, arg[2].imm & 0x1f); } static void translate_sra(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { if (dc->sar_m32_5bit) { tcg_gen_sar_i32(arg[0].out, arg[1].in, cpu_SR[SAR]); } else { TCGv_i64 v = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(v, arg[1].in); gen_shift(sar); } } static void translate_srai(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_sari_i32(arg[0].out, arg[1].in, arg[2].imm); } static void translate_src(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i64 v = tcg_temp_new_i64(); tcg_gen_concat_i32_i64(v, arg[2].in, arg[1].in); gen_shift(shr); } static void translate_srl(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { if (dc->sar_m32_5bit) { tcg_gen_shr_i32(arg[0].out, arg[1].in, cpu_SR[SAR]); } else { TCGv_i64 v = tcg_temp_new_i64(); tcg_gen_extu_i32_i64(v, arg[1].in); gen_shift(shr); } } #undef gen_shift #undef gen_shift_reg static void translate_srli(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_shri_i32(arg[0].out, arg[1].in, arg[2].imm); } static void translate_ssa8b(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_shli_i32(tmp, arg[0].in, 3); gen_left_shift_sar(dc, tmp); tcg_temp_free(tmp); } static void translate_ssa8l(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_shli_i32(tmp, arg[0].in, 3); gen_right_shift_sar(dc, tmp); tcg_temp_free(tmp); } static void translate_ssai(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_const_i32(arg[0].imm); gen_right_shift_sar(dc, tmp); tcg_temp_free(tmp); } static void translate_ssl(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_left_shift_sar(dc, arg[0].in); } static void translate_ssr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_right_shift_sar(dc, arg[0].in); } static void translate_sub(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_sub_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_subx(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_shli_i32(tmp, arg[1].in, par[0]); tcg_gen_sub_i32(arg[0].out, tmp, arg[2].in); tcg_temp_free(tmp); } static void translate_waiti(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_waiti(dc, arg[0].imm); #endif } static void translate_wtlb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY TCGv_i32 dtlb = tcg_const_i32(par[0]); gen_helper_wtlb(cpu_env, arg[0].in, arg[1].in, dtlb); tcg_temp_free(dtlb); #endif } static void translate_wptlb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_wptlb(cpu_env, arg[0].in, arg[1].in); #endif } static void translate_wer(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_wer(cpu_env, arg[0].in, arg[1].in); } static void translate_wrmsk_expstate(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { /* TODO: GPIO32 may be a part of coprocessor */ tcg_gen_and_i32(cpu_UR[EXPSTATE], arg[0].in, arg[1].in); } static void translate_wsr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(cpu_SR[par[0]], arg[0].in); } static void translate_wsr_mask(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, par[2]); } static void translate_wsr_acchi(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_ext8s_i32(cpu_SR[par[0]], arg[0].in); } static void translate_wsr_ccompare(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY uint32_t id = par[0] - CCOMPARE; TCGv_i32 tmp = tcg_const_i32(id); assert(id < dc->config->nccompare); if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } tcg_gen_mov_i32(cpu_SR[par[0]], arg[0].in); gen_helper_update_ccompare(cpu_env, tmp); tcg_temp_free(tmp); #endif } static void translate_wsr_ccount(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_wsr_ccount(cpu_env, arg[0].in); #endif } static void translate_wsr_dbreaka(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY unsigned id = par[0] - DBREAKA; TCGv_i32 tmp = tcg_const_i32(id); assert(id < dc->config->ndbreak); gen_helper_wsr_dbreaka(cpu_env, tmp, arg[0].in); tcg_temp_free(tmp); #endif } static void translate_wsr_dbreakc(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY unsigned id = par[0] - DBREAKC; TCGv_i32 tmp = tcg_const_i32(id); assert(id < dc->config->ndbreak); gen_helper_wsr_dbreakc(cpu_env, tmp, arg[0].in); tcg_temp_free(tmp); #endif } static void translate_wsr_ibreaka(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY unsigned id = par[0] - IBREAKA; TCGv_i32 tmp = tcg_const_i32(id); assert(id < dc->config->nibreak); gen_helper_wsr_ibreaka(cpu_env, tmp, arg[0].in); tcg_temp_free(tmp); #endif } static void translate_wsr_ibreakenable(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_wsr_ibreakenable(cpu_env, arg[0].in); #endif } static void translate_wsr_icount(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY if (dc->icount) { tcg_gen_mov_i32(dc->next_icount, arg[0].in); } else { tcg_gen_mov_i32(cpu_SR[par[0]], arg[0].in); } #endif } static void translate_wsr_intclear(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_intclear(cpu_env, arg[0].in); #endif } static void translate_wsr_intset(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_intset(cpu_env, arg[0].in); #endif } static void translate_wsr_memctl(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_wsr_memctl(cpu_env, arg[0].in); #endif } static void translate_wsr_mpuenb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_wsr_mpuenb(cpu_env, arg[0].in); #endif } static void translate_wsr_ps(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY uint32_t mask = PS_WOE | PS_CALLINC | PS_OWB | PS_UM | PS_EXCM | PS_INTLEVEL; if (option_enabled(dc, XTENSA_OPTION_MMU) || option_enabled(dc, XTENSA_OPTION_MPU)) { mask |= PS_RING; } tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, mask); #endif } static void translate_wsr_rasid(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY gen_helper_wsr_rasid(cpu_env, arg[0].in); #endif } static void translate_wsr_sar(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, 0x3f); if (dc->sar_m32_5bit) { tcg_gen_discard_i32(dc->sar_m32); } dc->sar_5bit = false; dc->sar_m32_5bit = false; } static void translate_wsr_windowbase(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY tcg_gen_mov_i32(cpu_windowbase_next, arg[0].in); #endif } static void translate_wsr_windowstart(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, (1 << dc->config->nareg / 4) - 1); #endif } static void translate_wur(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(cpu_UR[par[0]], arg[0].in); } static void translate_wur_fcr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_wur_fcr(cpu_env, arg[0].in); } static void translate_wur_fsr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_andi_i32(cpu_UR[par[0]], arg[0].in, 0xffffff80); } static void translate_xor(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_xor_i32(arg[0].out, arg[1].in, arg[2].in); } static void translate_xsr(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp, arg[0].in); tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]); tcg_gen_mov_i32(cpu_SR[par[0]], tmp); tcg_temp_free(tmp); } static void translate_xsr_mask(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp, arg[0].in); tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]); tcg_gen_andi_i32(cpu_SR[par[0]], tmp, par[2]); tcg_temp_free(tmp); } static void translate_xsr_ccount(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { #ifndef CONFIG_USER_ONLY TCGv_i32 tmp = tcg_temp_new_i32(); if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_update_ccount(cpu_env); tcg_gen_mov_i32(tmp, cpu_SR[par[0]]); gen_helper_wsr_ccount(cpu_env, arg[0].in); tcg_gen_mov_i32(arg[0].out, tmp); tcg_temp_free(tmp); #endif } #define gen_translate_xsr(name) \ static void translate_xsr_##name(DisasContext *dc, const OpcodeArg arg[], \ const uint32_t par[]) \ { \ TCGv_i32 tmp = tcg_temp_new_i32(); \ \ tcg_gen_mov_i32(tmp, cpu_SR[par[0]]); \ translate_wsr_##name(dc, arg, par); \ tcg_gen_mov_i32(arg[0].out, tmp); \ tcg_temp_free(tmp); \ } gen_translate_xsr(acchi) gen_translate_xsr(ccompare) gen_translate_xsr(dbreaka) gen_translate_xsr(dbreakc) gen_translate_xsr(ibreaka) gen_translate_xsr(ibreakenable) gen_translate_xsr(icount) gen_translate_xsr(memctl) gen_translate_xsr(mpuenb) gen_translate_xsr(ps) gen_translate_xsr(rasid) gen_translate_xsr(sar) gen_translate_xsr(windowbase) gen_translate_xsr(windowstart) #undef gen_translate_xsr static const XtensaOpcodeOps core_ops[] = { { .name = "abs", .translate = translate_abs, }, { .name = (const char * const[]) { "add", "add.n", NULL, }, .translate = translate_add, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "addi", "addi.n", NULL, }, .translate = translate_addi, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = "addmi", .translate = translate_addi, }, { .name = "addx2", .translate = translate_addx, .par = (const uint32_t[]){1}, }, { .name = "addx4", .translate = translate_addx, .par = (const uint32_t[]){2}, }, { .name = "addx8", .translate = translate_addx, .par = (const uint32_t[]){3}, }, { .name = "all4", .translate = translate_all, .par = (const uint32_t[]){true, 4}, }, { .name = "all8", .translate = translate_all, .par = (const uint32_t[]){true, 8}, }, { .name = "and", .translate = translate_and, }, { .name = "andb", .translate = translate_boolean, .par = (const uint32_t[]){BOOLEAN_AND}, }, { .name = "andbc", .translate = translate_boolean, .par = (const uint32_t[]){BOOLEAN_ANDC}, }, { .name = "any4", .translate = translate_all, .par = (const uint32_t[]){false, 4}, }, { .name = "any8", .translate = translate_all, .par = (const uint32_t[]){false, 8}, }, { .name = (const char * const[]) { "ball", "ball.w15", "ball.w18", NULL, }, .translate = translate_ball, .par = (const uint32_t[]){TCG_COND_EQ}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bany", "bany.w15", "bany.w18", NULL, }, .translate = translate_bany, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bbc", "bbc.w15", "bbc.w18", NULL, }, .translate = translate_bb, .par = (const uint32_t[]){TCG_COND_EQ}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bbci", "bbci.w15", "bbci.w18", NULL, }, .translate = translate_bbi, .par = (const uint32_t[]){TCG_COND_EQ}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bbs", "bbs.w15", "bbs.w18", NULL, }, .translate = translate_bb, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bbsi", "bbsi.w15", "bbsi.w18", NULL, }, .translate = translate_bbi, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "beq", "beq.w15", "beq.w18", NULL, }, .translate = translate_b, .par = (const uint32_t[]){TCG_COND_EQ}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "beqi", "beqi.w15", "beqi.w18", NULL, }, .translate = translate_bi, .par = (const uint32_t[]){TCG_COND_EQ}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "beqz", "beqz.n", "beqz.w15", "beqz.w18", NULL, }, .translate = translate_bz, .par = (const uint32_t[]){TCG_COND_EQ}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = "bf", .translate = translate_bp, .par = (const uint32_t[]){TCG_COND_EQ}, }, { .name = (const char * const[]) { "bge", "bge.w15", "bge.w18", NULL, }, .translate = translate_b, .par = (const uint32_t[]){TCG_COND_GE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bgei", "bgei.w15", "bgei.w18", NULL, }, .translate = translate_bi, .par = (const uint32_t[]){TCG_COND_GE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bgeu", "bgeu.w15", "bgeu.w18", NULL, }, .translate = translate_b, .par = (const uint32_t[]){TCG_COND_GEU}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bgeui", "bgeui.w15", "bgeui.w18", NULL, }, .translate = translate_bi, .par = (const uint32_t[]){TCG_COND_GEU}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bgez", "bgez.w15", "bgez.w18", NULL, }, .translate = translate_bz, .par = (const uint32_t[]){TCG_COND_GE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "blt", "blt.w15", "blt.w18", NULL, }, .translate = translate_b, .par = (const uint32_t[]){TCG_COND_LT}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "blti", "blti.w15", "blti.w18", NULL, }, .translate = translate_bi, .par = (const uint32_t[]){TCG_COND_LT}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bltu", "bltu.w15", "bltu.w18", NULL, }, .translate = translate_b, .par = (const uint32_t[]){TCG_COND_LTU}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bltui", "bltui.w15", "bltui.w18", NULL, }, .translate = translate_bi, .par = (const uint32_t[]){TCG_COND_LTU}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bltz", "bltz.w15", "bltz.w18", NULL, }, .translate = translate_bz, .par = (const uint32_t[]){TCG_COND_LT}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bnall", "bnall.w15", "bnall.w18", NULL, }, .translate = translate_ball, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bne", "bne.w15", "bne.w18", NULL, }, .translate = translate_b, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bnei", "bnei.w15", "bnei.w18", NULL, }, .translate = translate_bi, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bnez", "bnez.n", "bnez.w15", "bnez.w18", NULL, }, .translate = translate_bz, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "bnone", "bnone.w15", "bnone.w18", NULL, }, .translate = translate_bany, .par = (const uint32_t[]){TCG_COND_EQ}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = "break", .translate = translate_nop, .par = (const uint32_t[]){DEBUGCAUSE_BI}, .op_flags = XTENSA_OP_DEBUG_BREAK, }, { .name = "break.n", .translate = translate_nop, .par = (const uint32_t[]){DEBUGCAUSE_BN}, .op_flags = XTENSA_OP_DEBUG_BREAK, }, { .name = "bt", .translate = translate_bp, .par = (const uint32_t[]){TCG_COND_NE}, }, { .name = "call0", .translate = translate_call0, }, { .name = "call12", .translate = translate_callw, .par = (const uint32_t[]){3}, }, { .name = "call4", .translate = translate_callw, .par = (const uint32_t[]){1}, }, { .name = "call8", .translate = translate_callw, .par = (const uint32_t[]){2}, }, { .name = "callx0", .translate = translate_callx0, }, { .name = "callx12", .translate = translate_callxw, .par = (const uint32_t[]){3}, }, { .name = "callx4", .translate = translate_callxw, .par = (const uint32_t[]){1}, }, { .name = "callx8", .translate = translate_callxw, .par = (const uint32_t[]){2}, }, { .name = "clamps", .translate = translate_clamps, }, { .name = "clrb_expstate", .translate = translate_clrb_expstate, }, { .name = "clrex", .translate = translate_clrex, }, { .name = "const16", .translate = translate_const16, }, { .name = "depbits", .translate = translate_depbits, }, { .name = "dhi", .translate = translate_dcache, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "dhi.b", .translate = translate_nop, }, { .name = "dhu", .translate = translate_dcache, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "dhwb", .translate = translate_dcache, }, { .name = "dhwb.b", .translate = translate_nop, }, { .name = "dhwbi", .translate = translate_dcache, }, { .name = "dhwbi.b", .translate = translate_nop, }, { .name = "dii", .translate = translate_nop, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "diu", .translate = translate_nop, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "diwb", .translate = translate_nop, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "diwbi", .translate = translate_nop, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "diwbui.p", .translate = translate_diwbuip, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "dpfl", .translate = translate_dcache, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "dpfm.b", .translate = translate_nop, }, { .name = "dpfm.bf", .translate = translate_nop, }, { .name = "dpfr", .translate = translate_nop, }, { .name = "dpfr.b", .translate = translate_nop, }, { .name = "dpfr.bf", .translate = translate_nop, }, { .name = "dpfro", .translate = translate_nop, }, { .name = "dpfw", .translate = translate_nop, }, { .name = "dpfw.b", .translate = translate_nop, }, { .name = "dpfw.bf", .translate = translate_nop, }, { .name = "dpfwo", .translate = translate_nop, }, { .name = "dsync", .translate = translate_nop, }, { .name = "entry", .translate = translate_entry, .test_ill = test_ill_entry, .test_overflow = test_overflow_entry, .op_flags = XTENSA_OP_EXIT_TB_M1 | XTENSA_OP_SYNC_REGISTER_WINDOW, }, { .name = "esync", .translate = translate_nop, }, { .name = "excw", .translate = translate_nop, }, { .name = "extui", .translate = translate_extui, }, { .name = "extw", .translate = translate_memw, }, { .name = "getex", .translate = translate_getex, }, { .name = "hwwdtlba", .op_flags = XTENSA_OP_ILL, }, { .name = "hwwitlba", .op_flags = XTENSA_OP_ILL, }, { .name = "idtlb", .translate = translate_itlb, .par = (const uint32_t[]){true}, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "ihi", .translate = translate_icache, }, { .name = "ihu", .translate = translate_icache, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "iii", .translate = translate_nop, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "iitlb", .translate = translate_itlb, .par = (const uint32_t[]){false}, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "iiu", .translate = translate_nop, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = (const char * const[]) { "ill", "ill.n", NULL, }, .op_flags = XTENSA_OP_ILL | XTENSA_OP_NAME_ARRAY, }, { .name = "ipf", .translate = translate_nop, }, { .name = "ipfl", .translate = translate_icache, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "isync", .translate = translate_nop, }, { .name = "j", .translate = translate_j, }, { .name = "jx", .translate = translate_jx, }, { .name = "l16si", .translate = translate_ldst, .par = (const uint32_t[]){MO_TESW, false, false}, .op_flags = XTENSA_OP_LOAD, }, { .name = "l16ui", .translate = translate_ldst, .par = (const uint32_t[]){MO_TEUW, false, false}, .op_flags = XTENSA_OP_LOAD, }, { .name = "l32ai", .translate = translate_ldst, .par = (const uint32_t[]){MO_TEUL, true, false}, .op_flags = XTENSA_OP_LOAD, }, { .name = "l32e", .translate = translate_l32e, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_LOAD, }, { .name = "l32ex", .translate = translate_l32ex, .op_flags = XTENSA_OP_LOAD, }, { .name = (const char * const[]) { "l32i", "l32i.n", NULL, }, .translate = translate_ldst, .par = (const uint32_t[]){MO_TEUL, false, false}, .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_LOAD, }, { .name = "l32r", .translate = translate_l32r, .op_flags = XTENSA_OP_LOAD, }, { .name = "l8ui", .translate = translate_ldst, .par = (const uint32_t[]){MO_UB, false, false}, .op_flags = XTENSA_OP_LOAD, }, { .name = "lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_NONE, 0, -4}, .op_flags = XTENSA_OP_LOAD, }, { .name = "ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_NONE, 0, 4}, .op_flags = XTENSA_OP_LOAD, }, { .name = "ldpte", .op_flags = XTENSA_OP_ILL, }, { .name = (const char * const[]) { "loop", "loop.w15", NULL, }, .translate = translate_loop, .par = (const uint32_t[]){TCG_COND_NEVER}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "loopgtz", "loopgtz.w15", NULL, }, .translate = translate_loop, .par = (const uint32_t[]){TCG_COND_GT}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "loopnez", "loopnez.w15", NULL, }, .translate = translate_loop, .par = (const uint32_t[]){TCG_COND_NE}, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = "max", .translate = translate_smax, }, { .name = "maxu", .translate = translate_umax, }, { .name = "memw", .translate = translate_memw, }, { .name = "min", .translate = translate_smin, }, { .name = "minu", .translate = translate_umin, }, { .name = (const char * const[]) { "mov", "mov.n", NULL, }, .translate = translate_mov, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = "moveqz", .translate = translate_movcond, .par = (const uint32_t[]){TCG_COND_EQ}, }, { .name = "movf", .translate = translate_movp, .par = (const uint32_t[]){TCG_COND_EQ}, }, { .name = "movgez", .translate = translate_movcond, .par = (const uint32_t[]){TCG_COND_GE}, }, { .name = "movi", .translate = translate_movi, }, { .name = "movi.n", .translate = translate_movi, }, { .name = "movltz", .translate = translate_movcond, .par = (const uint32_t[]){TCG_COND_LT}, }, { .name = "movnez", .translate = translate_movcond, .par = (const uint32_t[]){TCG_COND_NE}, }, { .name = "movsp", .translate = translate_movsp, .op_flags = XTENSA_OP_ALLOCA, }, { .name = "movt", .translate = translate_movp, .par = (const uint32_t[]){TCG_COND_NE}, }, { .name = "mul.aa.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0}, }, { .name = "mul.aa.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0}, }, { .name = "mul.aa.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0}, }, { .name = "mul.aa.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0}, }, { .name = "mul.ad.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0}, }, { .name = "mul.ad.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0}, }, { .name = "mul.ad.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0}, }, { .name = "mul.ad.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0}, }, { .name = "mul.da.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0}, }, { .name = "mul.da.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0}, }, { .name = "mul.da.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0}, }, { .name = "mul.da.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0}, }, { .name = "mul.dd.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0}, }, { .name = "mul.dd.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0}, }, { .name = "mul.dd.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0}, }, { .name = "mul.dd.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0}, }, { .name = "mul16s", .translate = translate_mul16, .par = (const uint32_t[]){true}, }, { .name = "mul16u", .translate = translate_mul16, .par = (const uint32_t[]){false}, }, { .name = "mula.aa.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0}, }, { .name = "mula.aa.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0}, }, { .name = "mula.aa.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0}, }, { .name = "mula.aa.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0}, }, { .name = "mula.ad.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0}, }, { .name = "mula.ad.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0}, }, { .name = "mula.ad.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0}, }, { .name = "mula.ad.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0}, }, { .name = "mula.da.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0}, }, { .name = "mula.da.hh.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4}, }, { .name = "mula.da.hh.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4}, }, { .name = "mula.da.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0}, }, { .name = "mula.da.hl.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4}, }, { .name = "mula.da.hl.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4}, }, { .name = "mula.da.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0}, }, { .name = "mula.da.lh.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4}, }, { .name = "mula.da.lh.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4}, }, { .name = "mula.da.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0}, }, { .name = "mula.da.ll.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4}, }, { .name = "mula.da.ll.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4}, }, { .name = "mula.dd.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0}, }, { .name = "mula.dd.hh.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4}, }, { .name = "mula.dd.hh.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4}, }, { .name = "mula.dd.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0}, }, { .name = "mula.dd.hl.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4}, }, { .name = "mula.dd.hl.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4}, }, { .name = "mula.dd.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0}, }, { .name = "mula.dd.lh.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4}, }, { .name = "mula.dd.lh.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4}, }, { .name = "mula.dd.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0}, }, { .name = "mula.dd.ll.lddec", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4}, }, { .name = "mula.dd.ll.ldinc", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4}, }, { .name = "mull", .translate = translate_mull, }, { .name = "muls.aa.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0}, }, { .name = "muls.aa.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0}, }, { .name = "muls.aa.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0}, }, { .name = "muls.aa.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0}, }, { .name = "muls.ad.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0}, }, { .name = "muls.ad.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0}, }, { .name = "muls.ad.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0}, }, { .name = "muls.ad.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0}, }, { .name = "muls.da.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0}, }, { .name = "muls.da.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0}, }, { .name = "muls.da.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0}, }, { .name = "muls.da.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0}, }, { .name = "muls.dd.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0}, }, { .name = "muls.dd.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0}, }, { .name = "muls.dd.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0}, }, { .name = "muls.dd.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0}, }, { .name = "mulsh", .translate = translate_mulh, .par = (const uint32_t[]){true}, }, { .name = "muluh", .translate = translate_mulh, .par = (const uint32_t[]){false}, }, { .name = "neg", .translate = translate_neg, }, { .name = (const char * const[]) { "nop", "nop.n", NULL, }, .translate = translate_nop, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = "nsa", .translate = translate_nsa, }, { .name = "nsau", .translate = translate_nsau, }, { .name = "or", .translate = translate_or, }, { .name = "orb", .translate = translate_boolean, .par = (const uint32_t[]){BOOLEAN_OR}, }, { .name = "orbc", .translate = translate_boolean, .par = (const uint32_t[]){BOOLEAN_ORC}, }, { .name = "pdtlb", .translate = translate_ptlb, .par = (const uint32_t[]){true}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "pfend.a", .translate = translate_nop, }, { .name = "pfend.o", .translate = translate_nop, }, { .name = "pfnxt.f", .translate = translate_nop, }, { .name = "pfwait.a", .translate = translate_nop, }, { .name = "pfwait.o", .translate = translate_nop, }, { .name = "pitlb", .translate = translate_ptlb, .par = (const uint32_t[]){false}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "pptlb", .translate = translate_pptlb, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "quos", .translate = translate_quos, .par = (const uint32_t[]){true}, .op_flags = XTENSA_OP_DIVIDE_BY_ZERO, }, { .name = "quou", .translate = translate_quou, .op_flags = XTENSA_OP_DIVIDE_BY_ZERO, }, { .name = "rdtlb0", .translate = translate_rtlb, .par = (const uint32_t[]){true, 0}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rdtlb1", .translate = translate_rtlb, .par = (const uint32_t[]){true, 1}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "read_impwire", .translate = translate_read_impwire, }, { .name = "rems", .translate = translate_quos, .par = (const uint32_t[]){false}, .op_flags = XTENSA_OP_DIVIDE_BY_ZERO, }, { .name = "remu", .translate = translate_remu, .op_flags = XTENSA_OP_DIVIDE_BY_ZERO, }, { .name = "rer", .translate = translate_rer, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = (const char * const[]) { "ret", "ret.n", NULL, }, .translate = translate_ret, .op_flags = XTENSA_OP_NAME_ARRAY, }, { .name = (const char * const[]) { "retw", "retw.n", NULL, }, .translate = translate_retw, .test_ill = test_ill_retw, .op_flags = XTENSA_OP_UNDERFLOW | XTENSA_OP_NAME_ARRAY, }, { .name = "rfdd", .op_flags = XTENSA_OP_ILL, }, { .name = "rfde", .translate = translate_rfde, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rfdo", .op_flags = XTENSA_OP_ILL, }, { .name = "rfe", .translate = translate_rfe, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "rfi", .translate = translate_rfi, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "rfwo", .translate = translate_rfw, .par = (const uint32_t[]){true}, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "rfwu", .translate = translate_rfw, .par = (const uint32_t[]){false}, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "ritlb0", .translate = translate_rtlb, .par = (const uint32_t[]){false, 0}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "ritlb1", .translate = translate_rtlb, .par = (const uint32_t[]){false, 1}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rptlb0", .translate = translate_rptlb0, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rptlb1", .translate = translate_rptlb1, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rotw", .translate = translate_rotw, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1 | XTENSA_OP_SYNC_REGISTER_WINDOW, }, { .name = "rsil", .translate = translate_rsil, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "rsr.176", .translate = translate_rsr, .par = (const uint32_t[]){176}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.208", .translate = translate_rsr, .par = (const uint32_t[]){208}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.acchi", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ACCHI, XTENSA_OPTION_MAC16, }, }, { .name = "rsr.acclo", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ACCLO, XTENSA_OPTION_MAC16, }, }, { .name = "rsr.atomctl", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ATOMCTL, XTENSA_OPTION_ATOMCTL, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.br", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ BR, XTENSA_OPTION_BOOLEAN, }, }, { .name = "rsr.cacheadrdis", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CACHEADRDIS, XTENSA_OPTION_MPU, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.cacheattr", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CACHEATTR, XTENSA_OPTION_CACHEATTR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ccompare0", .translate = translate_rsr, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ccompare1", .translate = translate_rsr, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE + 1, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ccompare2", .translate = translate_rsr, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE + 2, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ccount", .translate = translate_rsr_ccount, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CCOUNT, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "rsr.configid0", .translate = translate_rsr, .par = (const uint32_t[]){CONFIGID0}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.configid1", .translate = translate_rsr, .par = (const uint32_t[]){CONFIGID1}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.cpenable", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CPENABLE, XTENSA_OPTION_COPROCESSOR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.dbreaka0", .translate = translate_rsr, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKA, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.dbreaka1", .translate = translate_rsr, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKA + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.dbreakc0", .translate = translate_rsr, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKC, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.dbreakc1", .translate = translate_rsr, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKC + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ddr", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DDR, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.debugcause", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DEBUGCAUSE, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.depc", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DEPC, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.dtlbcfg", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DTLBCFG, XTENSA_OPTION_MMU, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.epc1", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EPC1, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.epc2", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.epc3", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.epc4", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.epc5", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.epc6", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.epc7", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 6, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.eps2", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.eps3", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.eps4", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.eps5", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.eps6", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.eps7", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.eraccess", .translate = translate_rsr, .par = (const uint32_t[]){ERACCESS}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.exccause", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCCAUSE, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excsave1", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCSAVE1, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excsave2", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excsave3", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excsave4", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excsave5", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excsave6", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excsave7", .translate = translate_rsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 6, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.excvaddr", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCVADDR, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ibreaka0", .translate = translate_rsr, .test_ill = test_ill_ibreak, .par = (const uint32_t[]){ IBREAKA, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ibreaka1", .translate = translate_rsr, .test_ill = test_ill_ibreak, .par = (const uint32_t[]){ IBREAKA + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ibreakenable", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ IBREAKENABLE, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.icount", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ICOUNT, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.icountlevel", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ICOUNTLEVEL, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.intclear", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTCLEAR, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.intenable", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTENABLE, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.interrupt", .translate = translate_rsr_ccount, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTSET, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "rsr.intset", .translate = translate_rsr_ccount, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTSET, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "rsr.itlbcfg", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ITLBCFG, XTENSA_OPTION_MMU, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.lbeg", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LBEG, XTENSA_OPTION_LOOP, }, }, { .name = "rsr.lcount", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LCOUNT, XTENSA_OPTION_LOOP, }, }, { .name = "rsr.lend", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LEND, XTENSA_OPTION_LOOP, }, }, { .name = "rsr.litbase", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LITBASE, XTENSA_OPTION_EXTENDED_L32R, }, }, { .name = "rsr.m0", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR, XTENSA_OPTION_MAC16, }, }, { .name = "rsr.m1", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 1, XTENSA_OPTION_MAC16, }, }, { .name = "rsr.m2", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 2, XTENSA_OPTION_MAC16, }, }, { .name = "rsr.m3", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 3, XTENSA_OPTION_MAC16, }, }, { .name = "rsr.memctl", .translate = translate_rsr, .par = (const uint32_t[]){MEMCTL}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.mecr", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MECR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.mepc", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MEPC, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.meps", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MEPS, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.mesave", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESAVE, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.mesr", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.mevaddr", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.misc0", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.misc1", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 1, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.misc2", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 2, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.misc3", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 3, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.mpucfg", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MPUCFG, XTENSA_OPTION_MPU, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.mpuenb", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MPUENB, XTENSA_OPTION_MPU, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.prefctl", .translate = translate_rsr, .par = (const uint32_t[]){PREFCTL}, }, { .name = "rsr.prid", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ PRID, XTENSA_OPTION_PROCESSOR_ID, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ps", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ PS, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.ptevaddr", .translate = translate_rsr_ptevaddr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ PTEVADDR, XTENSA_OPTION_MMU, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.rasid", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ RASID, XTENSA_OPTION_MMU, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.sar", .translate = translate_rsr, .par = (const uint32_t[]){SAR}, }, { .name = "rsr.scompare1", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ SCOMPARE1, XTENSA_OPTION_CONDITIONAL_STORE, }, }, { .name = "rsr.vecbase", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.windowbase", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ WINDOW_BASE, XTENSA_OPTION_WINDOWED_REGISTER, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsr.windowstart", .translate = translate_rsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ WINDOW_START, XTENSA_OPTION_WINDOWED_REGISTER, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "rsync", .translate = translate_nop, }, { .name = "rur.expstate", .translate = translate_rur, .par = (const uint32_t[]){EXPSTATE}, }, { .name = "rur.fcr", .translate = translate_rur, .par = (const uint32_t[]){FCR}, .coprocessor = 0x1, }, { .name = "rur.fsr", .translate = translate_rur, .par = (const uint32_t[]){FSR}, .coprocessor = 0x1, }, { .name = "rur.threadptr", .translate = translate_rur, .par = (const uint32_t[]){THREADPTR}, }, { .name = "s16i", .translate = translate_ldst, .par = (const uint32_t[]){MO_TEUW, false, true}, .op_flags = XTENSA_OP_STORE, }, { .name = "s32c1i", .translate = translate_s32c1i, .op_flags = XTENSA_OP_LOAD | XTENSA_OP_STORE, }, { .name = "s32e", .translate = translate_s32e, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_STORE, }, { .name = "s32ex", .translate = translate_s32ex, .op_flags = XTENSA_OP_LOAD | XTENSA_OP_STORE, }, { .name = (const char * const[]) { "s32i", "s32i.n", "s32nb", NULL, }, .translate = translate_ldst, .par = (const uint32_t[]){MO_TEUL, false, true}, .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_STORE, }, { .name = "s32ri", .translate = translate_ldst, .par = (const uint32_t[]){MO_TEUL, true, true}, .op_flags = XTENSA_OP_STORE, }, { .name = "s8i", .translate = translate_ldst, .par = (const uint32_t[]){MO_UB, false, true}, .op_flags = XTENSA_OP_STORE, }, { .name = "salt", .translate = translate_salt, .par = (const uint32_t[]){TCG_COND_LT}, }, { .name = "saltu", .translate = translate_salt, .par = (const uint32_t[]){TCG_COND_LTU}, }, { .name = "setb_expstate", .translate = translate_setb_expstate, }, { .name = "sext", .translate = translate_sext, }, { .name = "simcall", .translate = translate_simcall, .test_ill = test_ill_simcall, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "sll", .translate = translate_sll, }, { .name = "slli", .translate = translate_slli, }, { .name = "sra", .translate = translate_sra, }, { .name = "srai", .translate = translate_srai, }, { .name = "src", .translate = translate_src, }, { .name = "srl", .translate = translate_srl, }, { .name = "srli", .translate = translate_srli, }, { .name = "ssa8b", .translate = translate_ssa8b, }, { .name = "ssa8l", .translate = translate_ssa8l, }, { .name = "ssai", .translate = translate_ssai, }, { .name = "ssl", .translate = translate_ssl, }, { .name = "ssr", .translate = translate_ssr, }, { .name = "sub", .translate = translate_sub, }, { .name = "subx2", .translate = translate_subx, .par = (const uint32_t[]){1}, }, { .name = "subx4", .translate = translate_subx, .par = (const uint32_t[]){2}, }, { .name = "subx8", .translate = translate_subx, .par = (const uint32_t[]){3}, }, { .name = "syscall", .op_flags = XTENSA_OP_SYSCALL, }, { .name = "umul.aa.hh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_UMUL, MAC16_HH, 0}, }, { .name = "umul.aa.hl", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_UMUL, MAC16_HL, 0}, }, { .name = "umul.aa.lh", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_UMUL, MAC16_LH, 0}, }, { .name = "umul.aa.ll", .translate = translate_mac16, .par = (const uint32_t[]){MAC16_UMUL, MAC16_LL, 0}, }, { .name = "waiti", .translate = translate_waiti, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wdtlb", .translate = translate_wtlb, .par = (const uint32_t[]){true}, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wer", .translate = translate_wer, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "witlb", .translate = translate_wtlb, .par = (const uint32_t[]){false}, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wptlb", .translate = translate_wptlb, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wrmsk_expstate", .translate = translate_wrmsk_expstate, }, { .name = "wsr.176", .op_flags = XTENSA_OP_ILL, }, { .name = "wsr.208", .op_flags = XTENSA_OP_ILL, }, { .name = "wsr.acchi", .translate = translate_wsr_acchi, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ACCHI, XTENSA_OPTION_MAC16, }, }, { .name = "wsr.acclo", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ACCLO, XTENSA_OPTION_MAC16, }, }, { .name = "wsr.atomctl", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ATOMCTL, XTENSA_OPTION_ATOMCTL, 0x3f, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.br", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ BR, XTENSA_OPTION_BOOLEAN, 0xffff, }, }, { .name = "wsr.cacheadrdis", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CACHEADRDIS, XTENSA_OPTION_MPU, 0xff, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.cacheattr", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CACHEATTR, XTENSA_OPTION_CACHEATTR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.ccompare0", .translate = translate_wsr_ccompare, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wsr.ccompare1", .translate = translate_wsr_ccompare, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE + 1, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wsr.ccompare2", .translate = translate_wsr_ccompare, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE + 2, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wsr.ccount", .translate = translate_wsr_ccount, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CCOUNT, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wsr.configid0", .op_flags = XTENSA_OP_ILL, }, { .name = "wsr.configid1", .op_flags = XTENSA_OP_ILL, }, { .name = "wsr.cpenable", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CPENABLE, XTENSA_OPTION_COPROCESSOR, 0xff, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wsr.dbreaka0", .translate = translate_wsr_dbreaka, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKA, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.dbreaka1", .translate = translate_wsr_dbreaka, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKA + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.dbreakc0", .translate = translate_wsr_dbreakc, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKC, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.dbreakc1", .translate = translate_wsr_dbreakc, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKC + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.ddr", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DDR, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.debugcause", .op_flags = XTENSA_OP_ILL, }, { .name = "wsr.depc", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DEPC, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.dtlbcfg", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DTLBCFG, XTENSA_OPTION_MMU, 0x01130000, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.epc1", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EPC1, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.epc2", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.epc3", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.epc4", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.epc5", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.epc6", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.epc7", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 6, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.eps2", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.eps3", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.eps4", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.eps5", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.eps6", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.eps7", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.eraccess", .translate = translate_wsr_mask, .par = (const uint32_t[]){ ERACCESS, 0, 0xffff, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.exccause", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCCAUSE, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excsave1", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCSAVE1, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excsave2", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excsave3", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excsave4", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excsave5", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excsave6", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excsave7", .translate = translate_wsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 6, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.excvaddr", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCVADDR, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.ibreaka0", .translate = translate_wsr_ibreaka, .test_ill = test_ill_ibreak, .par = (const uint32_t[]){ IBREAKA, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wsr.ibreaka1", .translate = translate_wsr_ibreaka, .test_ill = test_ill_ibreak, .par = (const uint32_t[]){ IBREAKA + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wsr.ibreakenable", .translate = translate_wsr_ibreakenable, .test_ill = test_ill_sr, .par = (const uint32_t[]){ IBREAKENABLE, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "wsr.icount", .translate = translate_wsr_icount, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ICOUNT, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.icountlevel", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ICOUNTLEVEL, XTENSA_OPTION_DEBUG, 0xf, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wsr.intclear", .translate = translate_wsr_intclear, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTCLEAR, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "wsr.intenable", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTENABLE, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "wsr.interrupt", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTSET, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "wsr.intset", .translate = translate_wsr_intset, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTSET, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "wsr.itlbcfg", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ITLBCFG, XTENSA_OPTION_MMU, 0x01130000, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.lbeg", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LBEG, XTENSA_OPTION_LOOP, }, .op_flags = XTENSA_OP_EXIT_TB_M1, }, { .name = "wsr.lcount", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LCOUNT, XTENSA_OPTION_LOOP, }, }, { .name = "wsr.lend", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LEND, XTENSA_OPTION_LOOP, }, .op_flags = XTENSA_OP_EXIT_TB_M1, }, { .name = "wsr.litbase", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LITBASE, XTENSA_OPTION_EXTENDED_L32R, 0xfffff001, }, .op_flags = XTENSA_OP_EXIT_TB_M1, }, { .name = "wsr.m0", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR, XTENSA_OPTION_MAC16, }, }, { .name = "wsr.m1", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 1, XTENSA_OPTION_MAC16, }, }, { .name = "wsr.m2", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 2, XTENSA_OPTION_MAC16, }, }, { .name = "wsr.m3", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 3, XTENSA_OPTION_MAC16, }, }, { .name = "wsr.memctl", .translate = translate_wsr_memctl, .par = (const uint32_t[]){MEMCTL}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.mecr", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MECR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.mepc", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MEPC, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.meps", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MEPS, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.mesave", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESAVE, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.mesr", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.mevaddr", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.misc0", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.misc1", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 1, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.misc2", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 2, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.misc3", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 3, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.mmid", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MMID, XTENSA_OPTION_TRACE_PORT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.mpuenb", .translate = translate_wsr_mpuenb, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MPUENB, XTENSA_OPTION_MPU, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wsr.prefctl", .translate = translate_wsr, .par = (const uint32_t[]){PREFCTL}, }, { .name = "wsr.prid", .op_flags = XTENSA_OP_ILL, }, { .name = "wsr.ps", .translate = translate_wsr_ps, .test_ill = test_ill_sr, .par = (const uint32_t[]){ PS, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "wsr.ptevaddr", .translate = translate_wsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ PTEVADDR, XTENSA_OPTION_MMU, 0xffc00000, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.rasid", .translate = translate_wsr_rasid, .test_ill = test_ill_sr, .par = (const uint32_t[]){ RASID, XTENSA_OPTION_MMU, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wsr.sar", .translate = translate_wsr_sar, .par = (const uint32_t[]){SAR}, }, { .name = "wsr.scompare1", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ SCOMPARE1, XTENSA_OPTION_CONDITIONAL_STORE, }, }, { .name = "wsr.vecbase", .translate = translate_wsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "wsr.windowbase", .translate = translate_wsr_windowbase, .test_ill = test_ill_sr, .par = (const uint32_t[]){ WINDOW_BASE, XTENSA_OPTION_WINDOWED_REGISTER, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1 | XTENSA_OP_SYNC_REGISTER_WINDOW, }, { .name = "wsr.windowstart", .translate = translate_wsr_windowstart, .test_ill = test_ill_sr, .par = (const uint32_t[]){ WINDOW_START, XTENSA_OPTION_WINDOWED_REGISTER, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "wur.expstate", .translate = translate_wur, .par = (const uint32_t[]){EXPSTATE}, }, { .name = "wur.fcr", .translate = translate_wur_fcr, .par = (const uint32_t[]){FCR}, .coprocessor = 0x1, }, { .name = "wur.fsr", .translate = translate_wur_fsr, .par = (const uint32_t[]){FSR}, .coprocessor = 0x1, }, { .name = "wur.threadptr", .translate = translate_wur, .par = (const uint32_t[]){THREADPTR}, }, { .name = "xor", .translate = translate_xor, }, { .name = "xorb", .translate = translate_boolean, .par = (const uint32_t[]){BOOLEAN_XOR}, }, { .name = "xsr.176", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.208", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.acchi", .translate = translate_xsr_acchi, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ACCHI, XTENSA_OPTION_MAC16, }, }, { .name = "xsr.acclo", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ACCLO, XTENSA_OPTION_MAC16, }, }, { .name = "xsr.atomctl", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ATOMCTL, XTENSA_OPTION_ATOMCTL, 0x3f, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.br", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ BR, XTENSA_OPTION_BOOLEAN, 0xffff, }, }, { .name = "xsr.cacheadrdis", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CACHEADRDIS, XTENSA_OPTION_MPU, 0xff, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.cacheattr", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CACHEATTR, XTENSA_OPTION_CACHEATTR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.ccompare0", .translate = translate_xsr_ccompare, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "xsr.ccompare1", .translate = translate_xsr_ccompare, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE + 1, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "xsr.ccompare2", .translate = translate_xsr_ccompare, .test_ill = test_ill_ccompare, .par = (const uint32_t[]){ CCOMPARE + 2, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "xsr.ccount", .translate = translate_xsr_ccount, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CCOUNT, XTENSA_OPTION_TIMER_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "xsr.configid0", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.configid1", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.cpenable", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ CPENABLE, XTENSA_OPTION_COPROCESSOR, 0xff, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "xsr.dbreaka0", .translate = translate_xsr_dbreaka, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKA, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.dbreaka1", .translate = translate_xsr_dbreaka, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKA + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.dbreakc0", .translate = translate_xsr_dbreakc, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKC, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.dbreakc1", .translate = translate_xsr_dbreakc, .test_ill = test_ill_dbreak, .par = (const uint32_t[]){ DBREAKC + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.ddr", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DDR, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.debugcause", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.depc", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DEPC, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.dtlbcfg", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ DTLBCFG, XTENSA_OPTION_MMU, 0x01130000, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.epc1", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EPC1, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.epc2", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.epc3", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.epc4", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.epc5", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.epc6", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.epc7", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPC1 + 6, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.eps2", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.eps3", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.eps4", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.eps5", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.eps6", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.eps7", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EPS2 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.eraccess", .translate = translate_xsr_mask, .par = (const uint32_t[]){ ERACCESS, 0, 0xffff, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.exccause", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCCAUSE, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excsave1", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCSAVE1, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excsave2", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 1, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excsave3", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 2, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excsave4", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 3, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excsave5", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 4, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excsave6", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 5, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excsave7", .translate = translate_xsr, .test_ill = test_ill_hpi, .par = (const uint32_t[]){ EXCSAVE1 + 6, XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.excvaddr", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ EXCVADDR, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.ibreaka0", .translate = translate_xsr_ibreaka, .test_ill = test_ill_ibreak, .par = (const uint32_t[]){ IBREAKA, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "xsr.ibreaka1", .translate = translate_xsr_ibreaka, .test_ill = test_ill_ibreak, .par = (const uint32_t[]){ IBREAKA + 1, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "xsr.ibreakenable", .translate = translate_xsr_ibreakenable, .test_ill = test_ill_sr, .par = (const uint32_t[]){ IBREAKENABLE, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0, }, { .name = "xsr.icount", .translate = translate_xsr_icount, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ICOUNT, XTENSA_OPTION_DEBUG, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.icountlevel", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ICOUNTLEVEL, XTENSA_OPTION_DEBUG, 0xf, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "xsr.intclear", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.intenable", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ INTENABLE, XTENSA_OPTION_INTERRUPT, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "xsr.interrupt", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.intset", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.itlbcfg", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ ITLBCFG, XTENSA_OPTION_MMU, 0x01130000, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.lbeg", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LBEG, XTENSA_OPTION_LOOP, }, .op_flags = XTENSA_OP_EXIT_TB_M1, }, { .name = "xsr.lcount", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LCOUNT, XTENSA_OPTION_LOOP, }, }, { .name = "xsr.lend", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LEND, XTENSA_OPTION_LOOP, }, .op_flags = XTENSA_OP_EXIT_TB_M1, }, { .name = "xsr.litbase", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ LITBASE, XTENSA_OPTION_EXTENDED_L32R, 0xfffff001, }, .op_flags = XTENSA_OP_EXIT_TB_M1, }, { .name = "xsr.m0", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR, XTENSA_OPTION_MAC16, }, }, { .name = "xsr.m1", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 1, XTENSA_OPTION_MAC16, }, }, { .name = "xsr.m2", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 2, XTENSA_OPTION_MAC16, }, }, { .name = "xsr.m3", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MR + 3, XTENSA_OPTION_MAC16, }, }, { .name = "xsr.memctl", .translate = translate_xsr_memctl, .par = (const uint32_t[]){MEMCTL}, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.mecr", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MECR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.mepc", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MEPC, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.meps", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MEPS, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.mesave", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESAVE, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.mesr", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.mevaddr", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MESR, XTENSA_OPTION_MEMORY_ECC_PARITY, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.misc0", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.misc1", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 1, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.misc2", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 2, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.misc3", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MISC + 3, XTENSA_OPTION_MISC_SR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.mpuenb", .translate = translate_xsr_mpuenb, .test_ill = test_ill_sr, .par = (const uint32_t[]){ MPUENB, XTENSA_OPTION_MPU, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "xsr.prefctl", .translate = translate_xsr, .par = (const uint32_t[]){PREFCTL}, }, { .name = "xsr.prid", .op_flags = XTENSA_OP_ILL, }, { .name = "xsr.ps", .translate = translate_xsr_ps, .test_ill = test_ill_sr, .par = (const uint32_t[]){ PS, XTENSA_OPTION_EXCEPTION, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1 | XTENSA_OP_CHECK_INTERRUPTS, }, { .name = "xsr.ptevaddr", .translate = translate_xsr_mask, .test_ill = test_ill_sr, .par = (const uint32_t[]){ PTEVADDR, XTENSA_OPTION_MMU, 0xffc00000, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.rasid", .translate = translate_xsr_rasid, .test_ill = test_ill_sr, .par = (const uint32_t[]){ RASID, XTENSA_OPTION_MMU, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, { .name = "xsr.sar", .translate = translate_xsr_sar, .par = (const uint32_t[]){SAR}, }, { .name = "xsr.scompare1", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ SCOMPARE1, XTENSA_OPTION_CONDITIONAL_STORE, }, }, { .name = "xsr.vecbase", .translate = translate_xsr, .test_ill = test_ill_sr, .par = (const uint32_t[]){ VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR, }, .op_flags = XTENSA_OP_PRIVILEGED, }, { .name = "xsr.windowbase", .translate = translate_xsr_windowbase, .test_ill = test_ill_sr, .par = (const uint32_t[]){ WINDOW_BASE, XTENSA_OPTION_WINDOWED_REGISTER, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1 | XTENSA_OP_SYNC_REGISTER_WINDOW, }, { .name = "xsr.windowstart", .translate = translate_xsr_windowstart, .test_ill = test_ill_sr, .par = (const uint32_t[]){ WINDOW_START, XTENSA_OPTION_WINDOWED_REGISTER, }, .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1, }, }; const XtensaOpcodeTranslators xtensa_core_opcodes = { .num_opcodes = ARRAY_SIZE(core_ops), .opcode = core_ops, }; static void translate_abs_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_abs_s(arg[0].out, arg[1].in); } static void translate_add_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_add_s(arg[0].out, cpu_env, arg[1].in, arg[2].in); } enum { COMPARE_UN, COMPARE_OEQ, COMPARE_UEQ, COMPARE_OLT, COMPARE_ULT, COMPARE_OLE, COMPARE_ULE, }; static void translate_compare_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { static void (* const helper[])(TCGv_env env, TCGv_i32 bit, TCGv_i32 s, TCGv_i32 t) = { [COMPARE_UN] = gen_helper_un_s, [COMPARE_OEQ] = gen_helper_oeq_s, [COMPARE_UEQ] = gen_helper_ueq_s, [COMPARE_OLT] = gen_helper_olt_s, [COMPARE_ULT] = gen_helper_ult_s, [COMPARE_OLE] = gen_helper_ole_s, [COMPARE_ULE] = gen_helper_ule_s, }; TCGv_i32 bit = tcg_const_i32(1 << arg[0].imm); helper[par[0]](cpu_env, bit, arg[1].in, arg[2].in); tcg_temp_free(bit); } static void translate_float_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 scale = tcg_const_i32(-arg[2].imm); if (par[0]) { gen_helper_uitof(arg[0].out, cpu_env, arg[1].in, scale); } else { gen_helper_itof(arg[0].out, cpu_env, arg[1].in, scale); } tcg_temp_free(scale); } static void translate_ftoi_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 rounding_mode = tcg_const_i32(par[0]); TCGv_i32 scale = tcg_const_i32(arg[2].imm); if (par[1]) { gen_helper_ftoui(arg[0].out, arg[1].in, rounding_mode, scale); } else { gen_helper_ftoi(arg[0].out, arg[1].in, rounding_mode, scale); } tcg_temp_free(rounding_mode); tcg_temp_free(scale); } static void translate_ldsti(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 addr = tcg_temp_new_i32(); tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm); gen_load_store_alignment(dc, 2, addr, false); if (par[0]) { tcg_gen_qemu_st32(arg[0].in, addr, dc->cring); } else { tcg_gen_qemu_ld32u(arg[0].out, addr, dc->cring); } if (par[1]) { tcg_gen_mov_i32(arg[1].out, addr); } tcg_temp_free(addr); } static void translate_ldstx(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 addr = tcg_temp_new_i32(); tcg_gen_add_i32(addr, arg[1].in, arg[2].in); gen_load_store_alignment(dc, 2, addr, false); if (par[0]) { tcg_gen_qemu_st32(arg[0].in, addr, dc->cring); } else { tcg_gen_qemu_ld32u(arg[0].out, addr, dc->cring); } if (par[1]) { tcg_gen_mov_i32(arg[1].out, addr); } tcg_temp_free(addr); } static void translate_madd_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_madd_s(arg[0].out, cpu_env, arg[0].in, arg[1].in, arg[2].in); } static void translate_mov_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, arg[1].in); } static void translate_movcond_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 zero = tcg_const_i32(0); tcg_gen_movcond_i32(par[0], arg[0].out, arg[2].in, zero, arg[1].in, arg[0].in); tcg_temp_free(zero); } static void translate_movp_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { TCGv_i32 zero = tcg_const_i32(0); TCGv_i32 tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm); tcg_gen_movcond_i32(par[0], arg[0].out, tmp, zero, arg[1].in, arg[0].in); tcg_temp_free(tmp); tcg_temp_free(zero); } static void translate_mul_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_mul_s(arg[0].out, cpu_env, arg[1].in, arg[2].in); } static void translate_msub_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_msub_s(arg[0].out, cpu_env, arg[0].in, arg[1].in, arg[2].in); } static void translate_neg_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_neg_s(arg[0].out, arg[1].in); } static void translate_rfr_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, arg[1].in); } static void translate_sub_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { gen_helper_sub_s(arg[0].out, cpu_env, arg[1].in, arg[2].in); } static void translate_wfr_s(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { tcg_gen_mov_i32(arg[0].out, arg[1].in); } static const XtensaOpcodeOps fpu2000_ops[] = { { .name = "abs.s", .translate = translate_abs_s, .coprocessor = 0x1, }, { .name = "add.s", .translate = translate_add_s, .coprocessor = 0x1, }, { .name = "ceil.s", .translate = translate_ftoi_s, .par = (const uint32_t[]){float_round_up, false}, .coprocessor = 0x1, }, { .name = "float.s", .translate = translate_float_s, .par = (const uint32_t[]){false}, .coprocessor = 0x1, }, { .name = "floor.s", .translate = translate_ftoi_s, .par = (const uint32_t[]){float_round_down, false}, .coprocessor = 0x1, }, { .name = "lsi", .translate = translate_ldsti, .par = (const uint32_t[]){false, false}, .op_flags = XTENSA_OP_LOAD, .coprocessor = 0x1, }, { .name = "lsiu", .translate = translate_ldsti, .par = (const uint32_t[]){false, true}, .op_flags = XTENSA_OP_LOAD, .coprocessor = 0x1, }, { .name = "lsx", .translate = translate_ldstx, .par = (const uint32_t[]){false, false}, .op_flags = XTENSA_OP_LOAD, .coprocessor = 0x1, }, { .name = "lsxu", .translate = translate_ldstx, .par = (const uint32_t[]){false, true}, .op_flags = XTENSA_OP_LOAD, .coprocessor = 0x1, }, { .name = "madd.s", .translate = translate_madd_s, .coprocessor = 0x1, }, { .name = "mov.s", .translate = translate_mov_s, .coprocessor = 0x1, }, { .name = "moveqz.s", .translate = translate_movcond_s, .par = (const uint32_t[]){TCG_COND_EQ}, .coprocessor = 0x1, }, { .name = "movf.s", .translate = translate_movp_s, .par = (const uint32_t[]){TCG_COND_EQ}, .coprocessor = 0x1, }, { .name = "movgez.s", .translate = translate_movcond_s, .par = (const uint32_t[]){TCG_COND_GE}, .coprocessor = 0x1, }, { .name = "movltz.s", .translate = translate_movcond_s, .par = (const uint32_t[]){TCG_COND_LT}, .coprocessor = 0x1, }, { .name = "movnez.s", .translate = translate_movcond_s, .par = (const uint32_t[]){TCG_COND_NE}, .coprocessor = 0x1, }, { .name = "movt.s", .translate = translate_movp_s, .par = (const uint32_t[]){TCG_COND_NE}, .coprocessor = 0x1, }, { .name = "msub.s", .translate = translate_msub_s, .coprocessor = 0x1, }, { .name = "mul.s", .translate = translate_mul_s, .coprocessor = 0x1, }, { .name = "neg.s", .translate = translate_neg_s, .coprocessor = 0x1, }, { .name = "oeq.s", .translate = translate_compare_s, .par = (const uint32_t[]){COMPARE_OEQ}, .coprocessor = 0x1, }, { .name = "ole.s", .translate = translate_compare_s, .par = (const uint32_t[]){COMPARE_OLE}, .coprocessor = 0x1, }, { .name = "olt.s", .translate = translate_compare_s, .par = (const uint32_t[]){COMPARE_OLT}, .coprocessor = 0x1, }, { .name = "rfr", .translate = translate_rfr_s, .coprocessor = 0x1, }, { .name = "round.s", .translate = translate_ftoi_s, .par = (const uint32_t[]){float_round_nearest_even, false}, .coprocessor = 0x1, }, { .name = "ssi", .translate = translate_ldsti, .par = (const uint32_t[]){true, false}, .op_flags = XTENSA_OP_STORE, .coprocessor = 0x1, }, { .name = "ssiu", .translate = translate_ldsti, .par = (const uint32_t[]){true, true}, .op_flags = XTENSA_OP_STORE, .coprocessor = 0x1, }, { .name = "ssx", .translate = translate_ldstx, .par = (const uint32_t[]){true, false}, .op_flags = XTENSA_OP_STORE, .coprocessor = 0x1, }, { .name = "ssxu", .translate = translate_ldstx, .par = (const uint32_t[]){true, true}, .op_flags = XTENSA_OP_STORE, .coprocessor = 0x1, }, { .name = "sub.s", .translate = translate_sub_s, .coprocessor = 0x1, }, { .name = "trunc.s", .translate = translate_ftoi_s, .par = (const uint32_t[]){float_round_to_zero, false}, .coprocessor = 0x1, }, { .name = "ueq.s", .translate = translate_compare_s, .par = (const uint32_t[]){COMPARE_UEQ}, .coprocessor = 0x1, }, { .name = "ufloat.s", .translate = translate_float_s, .par = (const uint32_t[]){true}, .coprocessor = 0x1, }, { .name = "ule.s", .translate = translate_compare_s, .par = (const uint32_t[]){COMPARE_ULE}, .coprocessor = 0x1, }, { .name = "ult.s", .translate = translate_compare_s, .par = (const uint32_t[]){COMPARE_ULT}, .coprocessor = 0x1, }, { .name = "un.s", .translate = translate_compare_s, .par = (const uint32_t[]){COMPARE_UN}, .coprocessor = 0x1, }, { .name = "utrunc.s", .translate = translate_ftoi_s, .par = (const uint32_t[]){float_round_to_zero, true}, .coprocessor = 0x1, }, { .name = "wfr", .translate = translate_wfr_s, .coprocessor = 0x1, }, }; const XtensaOpcodeTranslators xtensa_fpu2000_opcodes = { .num_opcodes = ARRAY_SIZE(fpu2000_ops), .opcode = fpu2000_ops, };