From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/target-cris/translate_v10.c | 1301 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 1301 insertions(+) create mode 100644 qemu/target-cris/translate_v10.c (limited to 'qemu/target-cris/translate_v10.c') diff --git a/qemu/target-cris/translate_v10.c b/qemu/target-cris/translate_v10.c new file mode 100644 index 000000000..b742c4cd0 --- /dev/null +++ b/qemu/target-cris/translate_v10.c @@ -0,0 +1,1301 @@ +/* + * CRISv10 emulation for qemu: main translation routines. + * + * Copyright (c) 2010 AXIS Communications AB + * Written by Edgar E. Iglesias. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include "crisv10-decode.h" + +static const char *regnames_v10[] = +{ + "$r0", "$r1", "$r2", "$r3", + "$r4", "$r5", "$r6", "$r7", + "$r8", "$r9", "$r10", "$r11", + "$r12", "$r13", "$sp", "$pc", +}; + +static const char *pregnames_v10[] = +{ + "$bz", "$vr", "$p2", "$p3", + "$wz", "$ccr", "$p6-prefix", "$mof", + "$dz", "$ibr", "$irp", "$srp", + "$bar", "$dccr", "$brp", "$usp", +}; + +/* We need this table to handle preg-moves with implicit width. */ +static int preg_sizes_v10[] = { + 1, /* bz. */ + 1, /* vr. */ + 1, /* pid. */ + 1, /* srs. */ + 2, /* wz. */ + 2, 2, 4, + 4, 4, 4, 4, + 4, 4, 4, 4, +}; + +static inline int dec10_size(unsigned int size) +{ + size++; + if (size == 3) + size++; + return size; +} + +static inline void cris_illegal_insn(DisasContext *dc) +{ + qemu_log("illegal insn at pc=%x\n", dc->pc); + t_gen_raise_exception(EXCP_BREAK); +} + +static void gen_store_v10_conditional(DisasContext *dc, TCGv addr, TCGv val, + unsigned int size, int mem_index) +{ + TCGLabel *l1 = gen_new_label(); + TCGv taddr = tcg_temp_local_new(); + TCGv tval = tcg_temp_local_new(); + TCGv t1 = tcg_temp_local_new(); + dc->postinc = 0; + cris_evaluate_flags(dc); + + tcg_gen_mov_tl(taddr, addr); + tcg_gen_mov_tl(tval, val); + + /* Store only if F flag isn't set */ + tcg_gen_andi_tl(t1, cpu_PR[PR_CCS], F_FLAG_V10); + tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); + if (size == 1) { + tcg_gen_qemu_st8(tval, taddr, mem_index); + } else if (size == 2) { + tcg_gen_qemu_st16(tval, taddr, mem_index); + } else { + tcg_gen_qemu_st32(tval, taddr, mem_index); + } + gen_set_label(l1); + tcg_gen_shri_tl(t1, t1, 1); /* shift F to P position */ + tcg_gen_or_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], t1); /*P=F*/ + tcg_temp_free(t1); + tcg_temp_free(tval); + tcg_temp_free(taddr); +} + +static void gen_store_v10(DisasContext *dc, TCGv addr, TCGv val, + unsigned int size) +{ + int mem_index = cpu_mmu_index(&dc->cpu->env); + + /* If we get a fault on a delayslot we must keep the jmp state in + the cpu-state to be able to re-execute the jmp. */ + if (dc->delayed_branch == 1) { + cris_store_direct_jmp(dc); + } + + /* Conditional writes. We only support the kind were X is known + at translation time. */ + if (dc->flagx_known && dc->flags_x) { + gen_store_v10_conditional(dc, addr, val, size, mem_index); + return; + } + + if (size == 1) { + tcg_gen_qemu_st8(val, addr, mem_index); + } else if (size == 2) { + tcg_gen_qemu_st16(val, addr, mem_index); + } else { + tcg_gen_qemu_st32(val, addr, mem_index); + } +} + + +/* Prefix flag and register are used to handle the more complex + addressing modes. */ +static void cris_set_prefix(DisasContext *dc) +{ + dc->clear_prefix = 0; + dc->tb_flags |= PFIX_FLAG; + tcg_gen_ori_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], PFIX_FLAG); + + /* prefix insns dont clear the x flag. */ + dc->clear_x = 0; + cris_lock_irq(dc); +} + +static void crisv10_prepare_memaddr(DisasContext *dc, + TCGv addr, unsigned int size) +{ + if (dc->tb_flags & PFIX_FLAG) { + tcg_gen_mov_tl(addr, cpu_PR[PR_PREFIX]); + } else { + tcg_gen_mov_tl(addr, cpu_R[dc->src]); + } +} + +static unsigned int crisv10_post_memaddr(DisasContext *dc, unsigned int size) +{ + unsigned int insn_len = 0; + + if (dc->tb_flags & PFIX_FLAG) { + if (dc->mode == CRISV10_MODE_AUTOINC) { + tcg_gen_mov_tl(cpu_R[dc->src], cpu_PR[PR_PREFIX]); + } + } else { + if (dc->mode == CRISV10_MODE_AUTOINC) { + if (dc->src == 15) { + insn_len += size & ~1; + } else { + tcg_gen_addi_tl(cpu_R[dc->src], cpu_R[dc->src], size); + } + } + } + return insn_len; +} + +static int dec10_prep_move_m(CPUCRISState *env, DisasContext *dc, + int s_ext, int memsize, TCGv dst) +{ + unsigned int rs; + uint32_t imm; + int is_imm; + int insn_len = 0; + + rs = dc->src; + is_imm = rs == 15 && !(dc->tb_flags & PFIX_FLAG); + LOG_DIS("rs=%d rd=%d is_imm=%d mode=%d pfix=%d\n", + rs, dc->dst, is_imm, dc->mode, dc->tb_flags & PFIX_FLAG); + + /* Load [$rs] onto T1. */ + if (is_imm) { + if (memsize != 4) { + if (s_ext) { + if (memsize == 1) + imm = cpu_ldsb_code(env, dc->pc + 2); + else + imm = cpu_ldsw_code(env, dc->pc + 2); + } else { + if (memsize == 1) + imm = cpu_ldub_code(env, dc->pc + 2); + else + imm = cpu_lduw_code(env, dc->pc + 2); + } + } else + imm = cpu_ldl_code(env, dc->pc + 2); + + tcg_gen_movi_tl(dst, imm); + + if (dc->mode == CRISV10_MODE_AUTOINC) { + insn_len += memsize; + if (memsize == 1) + insn_len++; + tcg_gen_addi_tl(cpu_R[15], cpu_R[15], insn_len); + } + } else { + TCGv addr; + + addr = tcg_temp_new(); + cris_flush_cc_state(dc); + crisv10_prepare_memaddr(dc, addr, memsize); + gen_load(dc, dst, addr, memsize, 0); + if (s_ext) + t_gen_sext(dst, dst, memsize); + else + t_gen_zext(dst, dst, memsize); + insn_len += crisv10_post_memaddr(dc, memsize); + tcg_temp_free(addr); + } + + if (dc->mode == CRISV10_MODE_INDIRECT && (dc->tb_flags & PFIX_FLAG)) { + dc->dst = dc->src; + } + return insn_len; +} + +static unsigned int dec10_quick_imm(DisasContext *dc) +{ + int32_t imm, simm; + int op; + + /* sign extend. */ + imm = dc->ir & ((1 << 6) - 1); + simm = (int8_t) (imm << 2); + simm >>= 2; + switch (dc->opcode) { + case CRISV10_QIMM_BDAP_R0: + case CRISV10_QIMM_BDAP_R1: + case CRISV10_QIMM_BDAP_R2: + case CRISV10_QIMM_BDAP_R3: + simm = (int8_t)dc->ir; + LOG_DIS("bdap %d $r%d\n", simm, dc->dst); + LOG_DIS("pc=%x mode=%x quickimm %d r%d r%d\n", + dc->pc, dc->mode, dc->opcode, dc->src, dc->dst); + cris_set_prefix(dc); + if (dc->dst == 15) { + tcg_gen_movi_tl(cpu_PR[PR_PREFIX], dc->pc + 2 + simm); + } else { + tcg_gen_addi_tl(cpu_PR[PR_PREFIX], cpu_R[dc->dst], simm); + } + break; + + case CRISV10_QIMM_MOVEQ: + LOG_DIS("moveq %d, $r%d\n", simm, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(simm), 4); + break; + case CRISV10_QIMM_CMPQ: + LOG_DIS("cmpq %d, $r%d\n", simm, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_CMP, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(simm), 4); + break; + case CRISV10_QIMM_ADDQ: + LOG_DIS("addq %d, $r%d\n", imm, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_ADD, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(imm), 4); + break; + case CRISV10_QIMM_ANDQ: + LOG_DIS("andq %d, $r%d\n", simm, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_AND, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(simm), 4); + break; + case CRISV10_QIMM_ASHQ: + LOG_DIS("ashq %d, $r%d\n", simm, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + op = imm & (1 << 5); + imm &= 0x1f; + if (op) { + cris_alu(dc, CC_OP_ASR, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(imm), 4); + } else { + /* BTST */ + cris_update_cc_op(dc, CC_OP_FLAGS, 4); + gen_helper_btst(cpu_PR[PR_CCS], cpu_env, cpu_R[dc->dst], + tcg_const_tl(imm), cpu_PR[PR_CCS]); + } + break; + case CRISV10_QIMM_LSHQ: + LOG_DIS("lshq %d, $r%d\n", simm, dc->dst); + + op = CC_OP_LSL; + if (imm & (1 << 5)) { + op = CC_OP_LSR; + } + imm &= 0x1f; + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, op, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(imm), 4); + break; + case CRISV10_QIMM_SUBQ: + LOG_DIS("subq %d, $r%d\n", imm, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_SUB, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(imm), 4); + break; + case CRISV10_QIMM_ORQ: + LOG_DIS("andq %d, $r%d\n", simm, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_OR, cpu_R[dc->dst], + cpu_R[dc->dst], tcg_const_tl(simm), 4); + break; + + case CRISV10_QIMM_BCC_R0: + case CRISV10_QIMM_BCC_R1: + case CRISV10_QIMM_BCC_R2: + case CRISV10_QIMM_BCC_R3: + imm = dc->ir & 0xff; + /* bit 0 is a sign bit. */ + if (imm & 1) { + imm |= 0xffffff00; /* sign extend. */ + imm &= ~1; /* get rid of the sign bit. */ + } + imm += 2; + LOG_DIS("b%s %d\n", cc_name(dc->cond), imm); + + cris_cc_mask(dc, 0); + cris_prepare_cc_branch(dc, imm, dc->cond); + break; + + default: + LOG_DIS("pc=%x mode=%x quickimm %d r%d r%d\n", + dc->pc, dc->mode, dc->opcode, dc->src, dc->dst); + cpu_abort(CPU(dc->cpu), "Unhandled quickimm\n"); + break; + } + return 2; +} + +static unsigned int dec10_setclrf(DisasContext *dc) +{ + uint32_t flags; + unsigned int set = ~dc->opcode & 1; + + flags = EXTRACT_FIELD(dc->ir, 0, 3) + | (EXTRACT_FIELD(dc->ir, 12, 15) << 4); + LOG_DIS("%s set=%d flags=%x\n", __func__, set, flags); + + + if (flags & X_FLAG) { + dc->flagx_known = 1; + if (set) + dc->flags_x = X_FLAG; + else + dc->flags_x = 0; + } + + cris_evaluate_flags (dc); + cris_update_cc_op(dc, CC_OP_FLAGS, 4); + cris_update_cc_x(dc); + tcg_gen_movi_tl(cc_op, dc->cc_op); + + if (set) { + tcg_gen_ori_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], flags); + } else { + tcg_gen_andi_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], + ~(flags|F_FLAG_V10|P_FLAG_V10)); + } + + dc->flags_uptodate = 1; + dc->clear_x = 0; + cris_lock_irq(dc); + return 2; +} + +static inline void dec10_reg_prep_sext(DisasContext *dc, int size, int sext, + TCGv dd, TCGv ds, TCGv sd, TCGv ss) +{ + if (sext) { + t_gen_sext(dd, sd, size); + t_gen_sext(ds, ss, size); + } else { + t_gen_zext(dd, sd, size); + t_gen_zext(ds, ss, size); + } +} + +static void dec10_reg_alu(DisasContext *dc, int op, int size, int sext) +{ + TCGv t[2]; + + t[0] = tcg_temp_new(); + t[1] = tcg_temp_new(); + dec10_reg_prep_sext(dc, size, sext, + t[0], t[1], cpu_R[dc->dst], cpu_R[dc->src]); + + if (op == CC_OP_LSL || op == CC_OP_LSR || op == CC_OP_ASR) { + tcg_gen_andi_tl(t[1], t[1], 63); + } + + assert(dc->dst != 15); + cris_alu(dc, op, cpu_R[dc->dst], t[0], t[1], size); + tcg_temp_free(t[0]); + tcg_temp_free(t[1]); +} + +static void dec10_reg_bound(DisasContext *dc, int size) +{ + TCGv t; + + t = tcg_temp_local_new(); + t_gen_zext(t, cpu_R[dc->src], size); + cris_alu(dc, CC_OP_BOUND, cpu_R[dc->dst], cpu_R[dc->dst], t, 4); + tcg_temp_free(t); +} + +static void dec10_reg_mul(DisasContext *dc, int size, int sext) +{ + int op = sext ? CC_OP_MULS : CC_OP_MULU; + TCGv t[2]; + + t[0] = tcg_temp_new(); + t[1] = tcg_temp_new(); + dec10_reg_prep_sext(dc, size, sext, + t[0], t[1], cpu_R[dc->dst], cpu_R[dc->src]); + + cris_alu(dc, op, cpu_R[dc->dst], t[0], t[1], 4); + + tcg_temp_free(t[0]); + tcg_temp_free(t[1]); +} + + +static void dec10_reg_movs(DisasContext *dc) +{ + int size = (dc->size & 1) + 1; + TCGv t; + + LOG_DIS("movx.%d $r%d, $r%d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + + t = tcg_temp_new(); + if (dc->ir & 32) + t_gen_sext(t, cpu_R[dc->src], size); + else + t_gen_zext(t, cpu_R[dc->src], size); + + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->dst], cpu_R[dc->dst], t, 4); + tcg_temp_free(t); +} + +static void dec10_reg_alux(DisasContext *dc, int op) +{ + int size = (dc->size & 1) + 1; + TCGv t; + + LOG_DIS("movx.%d $r%d, $r%d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + + t = tcg_temp_new(); + if (dc->ir & 32) + t_gen_sext(t, cpu_R[dc->src], size); + else + t_gen_zext(t, cpu_R[dc->src], size); + + cris_alu(dc, op, cpu_R[dc->dst], cpu_R[dc->dst], t, 4); + tcg_temp_free(t); +} + +static void dec10_reg_mov_pr(DisasContext *dc) +{ + LOG_DIS("move p%d r%d sz=%d\n", dc->dst, dc->src, preg_sizes_v10[dc->dst]); + cris_lock_irq(dc); + if (dc->src == 15) { + tcg_gen_mov_tl(env_btarget, cpu_PR[dc->dst]); + cris_prepare_jmp(dc, JMP_INDIRECT); + return; + } + if (dc->dst == PR_CCS) { + cris_evaluate_flags(dc); + } + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->src], + cpu_R[dc->src], cpu_PR[dc->dst], preg_sizes_v10[dc->dst]); +} + +static void dec10_reg_abs(DisasContext *dc) +{ + TCGv t0; + + LOG_DIS("abs $r%u, $r%u\n", dc->src, dc->dst); + + assert(dc->dst != 15); + t0 = tcg_temp_new(); + tcg_gen_sari_tl(t0, cpu_R[dc->src], 31); + tcg_gen_xor_tl(cpu_R[dc->dst], cpu_R[dc->src], t0); + tcg_gen_sub_tl(t0, cpu_R[dc->dst], t0); + + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->dst], cpu_R[dc->dst], t0, 4); + tcg_temp_free(t0); +} + +static void dec10_reg_swap(DisasContext *dc) +{ + TCGv t0; + + LOG_DIS("not $r%d, $r%d\n", dc->src, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + t0 = tcg_temp_new(); + tcg_gen_mov_tl(t0, cpu_R[dc->src]); + if (dc->dst & 8) + tcg_gen_not_tl(t0, t0); + if (dc->dst & 4) + t_gen_swapw(t0, t0); + if (dc->dst & 2) + t_gen_swapb(t0, t0); + if (dc->dst & 1) + t_gen_swapr(t0, t0); + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->src], cpu_R[dc->src], t0, 4); + tcg_temp_free(t0); +} + +static void dec10_reg_scc(DisasContext *dc) +{ + int cond = dc->dst; + + LOG_DIS("s%s $r%u\n", cc_name(cond), dc->src); + + if (cond != CC_A) + { + TCGLabel *l1 = gen_new_label(); + gen_tst_cc (dc, cpu_R[dc->src], cond); + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_R[dc->src], 0, l1); + tcg_gen_movi_tl(cpu_R[dc->src], 1); + gen_set_label(l1); + } else { + tcg_gen_movi_tl(cpu_R[dc->src], 1); + } + + cris_cc_mask(dc, 0); +} + +static unsigned int dec10_reg(DisasContext *dc) +{ + TCGv t; + unsigned int insn_len = 2; + unsigned int size = dec10_size(dc->size); + unsigned int tmp; + + if (dc->size != 3) { + switch (dc->opcode) { + case CRISV10_REG_MOVE_R: + LOG_DIS("move.%d $r%d, $r%d\n", dc->size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_MOVE, size, 0); + if (dc->dst == 15) { + tcg_gen_mov_tl(env_btarget, cpu_R[dc->dst]); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch = 1; + } + break; + case CRISV10_REG_MOVX: + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_movs(dc); + break; + case CRISV10_REG_ADDX: + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alux(dc, CC_OP_ADD); + break; + case CRISV10_REG_SUBX: + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alux(dc, CC_OP_SUB); + break; + case CRISV10_REG_ADD: + LOG_DIS("add $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_ADD, size, 0); + break; + case CRISV10_REG_SUB: + LOG_DIS("sub $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_SUB, size, 0); + break; + case CRISV10_REG_CMP: + LOG_DIS("cmp $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_CMP, size, 0); + break; + case CRISV10_REG_BOUND: + LOG_DIS("bound $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_bound(dc, size); + break; + case CRISV10_REG_AND: + LOG_DIS("and $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_AND, size, 0); + break; + case CRISV10_REG_ADDI: + if (dc->src == 15) { + /* nop. */ + return 2; + } + t = tcg_temp_new(); + LOG_DIS("addi r%d r%d size=%d\n", dc->src, dc->dst, dc->size); + tcg_gen_shli_tl(t, cpu_R[dc->dst], dc->size & 3); + tcg_gen_add_tl(cpu_R[dc->src], cpu_R[dc->src], t); + tcg_temp_free(t); + break; + case CRISV10_REG_LSL: + LOG_DIS("lsl $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_LSL, size, 0); + break; + case CRISV10_REG_LSR: + LOG_DIS("lsr $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_LSR, size, 0); + break; + case CRISV10_REG_ASR: + LOG_DIS("asr $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_ASR, size, 1); + break; + case CRISV10_REG_OR: + LOG_DIS("or $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_OR, size, 0); + break; + case CRISV10_REG_NEG: + LOG_DIS("neg $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_NEG, size, 0); + break; + case CRISV10_REG_BIAP: + LOG_DIS("BIAP pc=%x reg %d r%d r%d size=%d\n", dc->pc, + dc->opcode, dc->src, dc->dst, size); + switch (size) { + case 4: tmp = 2; break; + case 2: tmp = 1; break; + case 1: tmp = 0; break; + default: + cpu_abort(CPU(dc->cpu), "Unhandled BIAP"); + break; + } + + t = tcg_temp_new(); + tcg_gen_shli_tl(t, cpu_R[dc->dst], tmp); + if (dc->src == 15) { + tcg_gen_addi_tl(cpu_PR[PR_PREFIX], t, ((dc->pc +2)| 1) + 1); + } else { + tcg_gen_add_tl(cpu_PR[PR_PREFIX], cpu_R[dc->src], t); + } + tcg_temp_free(t); + cris_set_prefix(dc); + break; + + default: + LOG_DIS("pc=%x reg %d r%d r%d\n", dc->pc, + dc->opcode, dc->src, dc->dst); + cpu_abort(CPU(dc->cpu), "Unhandled opcode"); + break; + } + } else { + switch (dc->opcode) { + case CRISV10_REG_MOVX: + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_movs(dc); + break; + case CRISV10_REG_ADDX: + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alux(dc, CC_OP_ADD); + break; + case CRISV10_REG_SUBX: + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alux(dc, CC_OP_SUB); + break; + case CRISV10_REG_MOVE_SPR_R: + cris_evaluate_flags(dc); + cris_cc_mask(dc, 0); + dec10_reg_mov_pr(dc); + break; + case CRISV10_REG_MOVE_R_SPR: + LOG_DIS("move r%d p%d\n", dc->src, dc->dst); + cris_evaluate_flags(dc); + if (dc->src != 11) /* fast for srp. */ + dc->cpustate_changed = 1; + t_gen_mov_preg_TN(dc, dc->dst, cpu_R[dc->src]); + break; + case CRISV10_REG_SETF: + case CRISV10_REG_CLEARF: + dec10_setclrf(dc); + break; + case CRISV10_REG_SWAP: + dec10_reg_swap(dc); + break; + case CRISV10_REG_ABS: + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_abs(dc); + break; + case CRISV10_REG_LZ: + LOG_DIS("lz $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_LZ, 4, 0); + break; + case CRISV10_REG_XOR: + LOG_DIS("xor $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_alu(dc, CC_OP_XOR, 4, 0); + break; + case CRISV10_REG_BTST: + LOG_DIS("btst $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + cris_update_cc_op(dc, CC_OP_FLAGS, 4); + gen_helper_btst(cpu_PR[PR_CCS], cpu_env, cpu_R[dc->dst], + cpu_R[dc->src], cpu_PR[PR_CCS]); + break; + case CRISV10_REG_DSTEP: + LOG_DIS("dstep $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_DSTEP, cpu_R[dc->dst], + cpu_R[dc->dst], cpu_R[dc->src], 4); + break; + case CRISV10_REG_MSTEP: + LOG_DIS("mstep $r%d, $r%d sz=%d\n", dc->src, dc->dst, size); + cris_evaluate_flags(dc); + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu(dc, CC_OP_MSTEP, cpu_R[dc->dst], + cpu_R[dc->dst], cpu_R[dc->src], 4); + break; + case CRISV10_REG_SCC: + dec10_reg_scc(dc); + break; + default: + LOG_DIS("pc=%x reg %d r%d r%d\n", dc->pc, + dc->opcode, dc->src, dc->dst); + cpu_abort(CPU(dc->cpu), "Unhandled opcode"); + break; + } + } + return insn_len; +} + +static unsigned int dec10_ind_move_m_r(CPUCRISState *env, DisasContext *dc, + unsigned int size) +{ + unsigned int insn_len = 2; + TCGv t; + + LOG_DIS("%s: move.%d [$r%d], $r%d\n", __func__, + size, dc->src, dc->dst); + + cris_cc_mask(dc, CC_MASK_NZVC); + t = tcg_temp_new(); + insn_len += dec10_prep_move_m(env, dc, 0, size, t); + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->dst], cpu_R[dc->dst], t, size); + if (dc->dst == 15) { + tcg_gen_mov_tl(env_btarget, cpu_R[dc->dst]); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch = 1; + return insn_len; + } + + tcg_temp_free(t); + return insn_len; +} + +static unsigned int dec10_ind_move_r_m(DisasContext *dc, unsigned int size) +{ + unsigned int insn_len = 2; + TCGv addr; + + LOG_DIS("move.%d $r%d, [$r%d]\n", dc->size, dc->src, dc->dst); + addr = tcg_temp_new(); + crisv10_prepare_memaddr(dc, addr, size); + gen_store_v10(dc, addr, cpu_R[dc->dst], size); + insn_len += crisv10_post_memaddr(dc, size); + + return insn_len; +} + +static unsigned int dec10_ind_move_m_pr(CPUCRISState *env, DisasContext *dc) +{ + unsigned int insn_len = 2, rd = dc->dst; + TCGv t, addr; + + LOG_DIS("move.%d $p%d, [$r%d]\n", dc->size, dc->dst, dc->src); + cris_lock_irq(dc); + + addr = tcg_temp_new(); + t = tcg_temp_new(); + insn_len += dec10_prep_move_m(env, dc, 0, 4, t); + if (rd == 15) { + tcg_gen_mov_tl(env_btarget, t); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch = 1; + return insn_len; + } + + tcg_gen_mov_tl(cpu_PR[rd], t); + dc->cpustate_changed = 1; + tcg_temp_free(addr); + tcg_temp_free(t); + return insn_len; +} + +static unsigned int dec10_ind_move_pr_m(DisasContext *dc) +{ + unsigned int insn_len = 2, size = preg_sizes_v10[dc->dst]; + TCGv addr, t0; + + LOG_DIS("move.%d $p%d, [$r%d]\n", dc->size, dc->dst, dc->src); + + addr = tcg_temp_new(); + crisv10_prepare_memaddr(dc, addr, size); + if (dc->dst == PR_CCS) { + t0 = tcg_temp_new(); + cris_evaluate_flags(dc); + tcg_gen_andi_tl(t0, cpu_PR[PR_CCS], ~PFIX_FLAG); + gen_store_v10(dc, addr, t0, size); + tcg_temp_free(t0); + } else { + gen_store_v10(dc, addr, cpu_PR[dc->dst], size); + } + t0 = tcg_temp_new(); + insn_len += crisv10_post_memaddr(dc, size); + cris_lock_irq(dc); + + return insn_len; +} + +static void dec10_movem_r_m(DisasContext *dc) +{ + int i, pfix = dc->tb_flags & PFIX_FLAG; + TCGv addr, t0; + + LOG_DIS("%s r%d, [r%d] pi=%d ir=%x\n", __func__, + dc->dst, dc->src, dc->postinc, dc->ir); + + addr = tcg_temp_new(); + t0 = tcg_temp_new(); + crisv10_prepare_memaddr(dc, addr, 4); + tcg_gen_mov_tl(t0, addr); + for (i = dc->dst; i >= 0; i--) { + if ((pfix && dc->mode == CRISV10_MODE_AUTOINC) && dc->src == i) { + gen_store_v10(dc, addr, t0, 4); + } else { + gen_store_v10(dc, addr, cpu_R[i], 4); + } + tcg_gen_addi_tl(addr, addr, 4); + } + + if (pfix && dc->mode == CRISV10_MODE_AUTOINC) { + tcg_gen_mov_tl(cpu_R[dc->src], t0); + } + + if (!pfix && dc->mode == CRISV10_MODE_AUTOINC) { + tcg_gen_mov_tl(cpu_R[dc->src], addr); + } + tcg_temp_free(addr); + tcg_temp_free(t0); +} + +static void dec10_movem_m_r(DisasContext *dc) +{ + int i, pfix = dc->tb_flags & PFIX_FLAG; + TCGv addr, t0; + + LOG_DIS("%s [r%d], r%d pi=%d ir=%x\n", __func__, + dc->src, dc->dst, dc->postinc, dc->ir); + + addr = tcg_temp_new(); + t0 = tcg_temp_new(); + crisv10_prepare_memaddr(dc, addr, 4); + tcg_gen_mov_tl(t0, addr); + for (i = dc->dst; i >= 0; i--) { + gen_load(dc, cpu_R[i], addr, 4, 0); + tcg_gen_addi_tl(addr, addr, 4); + } + + if (pfix && dc->mode == CRISV10_MODE_AUTOINC) { + tcg_gen_mov_tl(cpu_R[dc->src], t0); + } + + if (!pfix && dc->mode == CRISV10_MODE_AUTOINC) { + tcg_gen_mov_tl(cpu_R[dc->src], addr); + } + tcg_temp_free(addr); + tcg_temp_free(t0); +} + +static int dec10_ind_alu(CPUCRISState *env, DisasContext *dc, + int op, unsigned int size) +{ + int insn_len = 0; + int rd = dc->dst; + TCGv t[2]; + + cris_alu_m_alloc_temps(t); + insn_len += dec10_prep_move_m(env, dc, 0, size, t[0]); + cris_alu(dc, op, cpu_R[dc->dst], cpu_R[rd], t[0], size); + if (dc->dst == 15) { + tcg_gen_mov_tl(env_btarget, cpu_R[dc->dst]); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch = 1; + return insn_len; + } + + cris_alu_m_free_temps(t); + + return insn_len; +} + +static int dec10_ind_bound(CPUCRISState *env, DisasContext *dc, + unsigned int size) +{ + int insn_len = 0; + int rd = dc->dst; + TCGv t; + + t = tcg_temp_local_new(); + insn_len += dec10_prep_move_m(env, dc, 0, size, t); + cris_alu(dc, CC_OP_BOUND, cpu_R[dc->dst], cpu_R[rd], t, 4); + if (dc->dst == 15) { + tcg_gen_mov_tl(env_btarget, cpu_R[dc->dst]); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch = 1; + return insn_len; + } + + tcg_temp_free(t); + return insn_len; +} + +static int dec10_alux_m(CPUCRISState *env, DisasContext *dc, int op) +{ + unsigned int size = (dc->size & 1) ? 2 : 1; + unsigned int sx = !!(dc->size & 2); + int insn_len = 2; + int rd = dc->dst; + TCGv t; + + LOG_DIS("addx size=%d sx=%d op=%d %d\n", size, sx, dc->src, dc->dst); + + t = tcg_temp_new(); + + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_prep_move_m(env, dc, sx, size, t); + cris_alu(dc, op, cpu_R[dc->dst], cpu_R[rd], t, 4); + if (dc->dst == 15) { + tcg_gen_mov_tl(env_btarget, cpu_R[dc->dst]); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch = 1; + return insn_len; + } + + tcg_temp_free(t); + return insn_len; +} + +static int dec10_dip(CPUCRISState *env, DisasContext *dc) +{ + int insn_len = 2; + uint32_t imm; + + LOG_DIS("dip pc=%x opcode=%d r%d r%d\n", + dc->pc, dc->opcode, dc->src, dc->dst); + if (dc->src == 15) { + imm = cpu_ldl_code(env, dc->pc + 2); + tcg_gen_movi_tl(cpu_PR[PR_PREFIX], imm); + if (dc->postinc) + insn_len += 4; + tcg_gen_addi_tl(cpu_R[15], cpu_R[15], insn_len - 2); + } else { + gen_load(dc, cpu_PR[PR_PREFIX], cpu_R[dc->src], 4, 0); + if (dc->postinc) + tcg_gen_addi_tl(cpu_R[dc->src], cpu_R[dc->src], 4); + } + + cris_set_prefix(dc); + return insn_len; +} + +static int dec10_bdap_m(CPUCRISState *env, DisasContext *dc, int size) +{ + int insn_len = 2; + int rd = dc->dst; + + LOG_DIS("bdap_m pc=%x opcode=%d r%d r%d sz=%d\n", + dc->pc, dc->opcode, dc->src, dc->dst, size); + + assert(dc->dst != 15); +#if 0 + /* 8bit embedded offset? */ + if (!dc->postinc && (dc->ir & (1 << 11))) { + int simm = dc->ir & 0xff; + + /* cpu_abort(CPU(dc->cpu), "Unhandled opcode"); */ + /* sign extended. */ + simm = (int8_t)simm; + + tcg_gen_addi_tl(cpu_PR[PR_PREFIX], cpu_R[dc->dst], simm); + + cris_set_prefix(dc); + return insn_len; + } +#endif + /* Now the rest of the modes are truly indirect. */ + insn_len += dec10_prep_move_m(env, dc, 1, size, cpu_PR[PR_PREFIX]); + tcg_gen_add_tl(cpu_PR[PR_PREFIX], cpu_PR[PR_PREFIX], cpu_R[rd]); + cris_set_prefix(dc); + return insn_len; +} + +static unsigned int dec10_ind(CPUCRISState *env, DisasContext *dc) +{ + unsigned int insn_len = 2; + unsigned int size = dec10_size(dc->size); + uint32_t imm; + int32_t simm; + TCGv t[2]; + + if (dc->size != 3) { + switch (dc->opcode) { + case CRISV10_IND_MOVE_M_R: + return dec10_ind_move_m_r(env, dc, size); + break; + case CRISV10_IND_MOVE_R_M: + return dec10_ind_move_r_m(dc, size); + break; + case CRISV10_IND_CMP: + LOG_DIS("cmp size=%d op=%d %d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_ind_alu(env, dc, CC_OP_CMP, size); + break; + case CRISV10_IND_TEST: + LOG_DIS("test size=%d op=%d %d\n", size, dc->src, dc->dst); + + cris_evaluate_flags(dc); + cris_cc_mask(dc, CC_MASK_NZVC); + cris_alu_m_alloc_temps(t); + insn_len += dec10_prep_move_m(env, dc, 0, size, t[0]); + tcg_gen_andi_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], ~3); + cris_alu(dc, CC_OP_CMP, cpu_R[dc->dst], + t[0], tcg_const_tl(0), size); + cris_alu_m_free_temps(t); + break; + case CRISV10_IND_ADD: + LOG_DIS("add size=%d op=%d %d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_ind_alu(env, dc, CC_OP_ADD, size); + break; + case CRISV10_IND_SUB: + LOG_DIS("sub size=%d op=%d %d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_ind_alu(env, dc, CC_OP_SUB, size); + break; + case CRISV10_IND_BOUND: + LOG_DIS("bound size=%d op=%d %d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_ind_bound(env, dc, size); + break; + case CRISV10_IND_AND: + LOG_DIS("and size=%d op=%d %d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_ind_alu(env, dc, CC_OP_AND, size); + break; + case CRISV10_IND_OR: + LOG_DIS("or size=%d op=%d %d\n", size, dc->src, dc->dst); + cris_cc_mask(dc, CC_MASK_NZVC); + insn_len += dec10_ind_alu(env, dc, CC_OP_OR, size); + break; + case CRISV10_IND_MOVX: + insn_len = dec10_alux_m(env, dc, CC_OP_MOVE); + break; + case CRISV10_IND_ADDX: + insn_len = dec10_alux_m(env, dc, CC_OP_ADD); + break; + case CRISV10_IND_SUBX: + insn_len = dec10_alux_m(env, dc, CC_OP_SUB); + break; + case CRISV10_IND_CMPX: + insn_len = dec10_alux_m(env, dc, CC_OP_CMP); + break; + case CRISV10_IND_MUL: + /* This is a reg insn coded in the mem indir space. */ + LOG_DIS("mul pc=%x opcode=%d\n", dc->pc, dc->opcode); + cris_cc_mask(dc, CC_MASK_NZVC); + dec10_reg_mul(dc, size, dc->ir & (1 << 10)); + break; + case CRISV10_IND_BDAP_M: + insn_len = dec10_bdap_m(env, dc, size); + break; + default: + LOG_DIS("pc=%x var-ind.%d %d r%d r%d\n", + dc->pc, size, dc->opcode, dc->src, dc->dst); + cpu_abort(CPU(dc->cpu), "Unhandled opcode"); + break; + } + return insn_len; + } + + switch (dc->opcode) { + case CRISV10_IND_MOVE_M_SPR: + insn_len = dec10_ind_move_m_pr(env, dc); + break; + case CRISV10_IND_MOVE_SPR_M: + insn_len = dec10_ind_move_pr_m(dc); + break; + case CRISV10_IND_JUMP_M: + if (dc->src == 15) { + LOG_DIS("jump.%d %d r%d r%d direct\n", size, + dc->opcode, dc->src, dc->dst); + imm = cpu_ldl_code(env, dc->pc + 2); + if (dc->mode == CRISV10_MODE_AUTOINC) + insn_len += size; + + t_gen_mov_preg_TN(dc, dc->dst, tcg_const_tl(dc->pc + insn_len)); + dc->jmp_pc = imm; + cris_prepare_jmp(dc, JMP_DIRECT); + dc->delayed_branch--; /* v10 has no dslot here. */ + } else { + if (dc->dst == 14) { + LOG_DIS("break %d\n", dc->src); + cris_evaluate_flags(dc); + tcg_gen_movi_tl(env_pc, dc->pc + 2); + t_gen_mov_env_TN(trap_vector, tcg_const_tl(dc->src + 2)); + t_gen_raise_exception(EXCP_BREAK); + dc->is_jmp = DISAS_UPDATE; + return insn_len; + } + LOG_DIS("%d: jump.%d %d r%d r%d\n", __LINE__, size, + dc->opcode, dc->src, dc->dst); + t[0] = tcg_temp_new(); + t_gen_mov_preg_TN(dc, dc->dst, tcg_const_tl(dc->pc + insn_len)); + crisv10_prepare_memaddr(dc, t[0], size); + gen_load(dc, env_btarget, t[0], 4, 0); + insn_len += crisv10_post_memaddr(dc, size); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch--; /* v10 has no dslot here. */ + tcg_temp_free(t[0]); + } + break; + + case CRISV10_IND_MOVEM_R_M: + LOG_DIS("movem_r_m pc=%x opcode=%d r%d r%d\n", + dc->pc, dc->opcode, dc->dst, dc->src); + dec10_movem_r_m(dc); + break; + case CRISV10_IND_MOVEM_M_R: + LOG_DIS("movem_m_r pc=%x opcode=%d\n", dc->pc, dc->opcode); + dec10_movem_m_r(dc); + break; + case CRISV10_IND_JUMP_R: + LOG_DIS("jmp pc=%x opcode=%d r%d r%d\n", + dc->pc, dc->opcode, dc->dst, dc->src); + tcg_gen_mov_tl(env_btarget, cpu_R[dc->src]); + t_gen_mov_preg_TN(dc, dc->dst, tcg_const_tl(dc->pc + insn_len)); + cris_prepare_jmp(dc, JMP_INDIRECT); + dc->delayed_branch--; /* v10 has no dslot here. */ + break; + case CRISV10_IND_MOVX: + insn_len = dec10_alux_m(env, dc, CC_OP_MOVE); + break; + case CRISV10_IND_ADDX: + insn_len = dec10_alux_m(env, dc, CC_OP_ADD); + break; + case CRISV10_IND_SUBX: + insn_len = dec10_alux_m(env, dc, CC_OP_SUB); + break; + case CRISV10_IND_CMPX: + insn_len = dec10_alux_m(env, dc, CC_OP_CMP); + break; + case CRISV10_IND_DIP: + insn_len = dec10_dip(env, dc); + break; + case CRISV10_IND_BCC_M: + + cris_cc_mask(dc, 0); + imm = cpu_ldsw_code(env, dc->pc + 2); + simm = (int16_t)imm; + simm += 4; + + LOG_DIS("bcc_m: b%s %x\n", cc_name(dc->cond), dc->pc + simm); + cris_prepare_cc_branch(dc, simm, dc->cond); + insn_len = 4; + break; + default: + LOG_DIS("ERROR pc=%x opcode=%d\n", dc->pc, dc->opcode); + cpu_abort(CPU(dc->cpu), "Unhandled opcode"); + break; + } + + return insn_len; +} + +static unsigned int crisv10_decoder(CPUCRISState *env, DisasContext *dc) +{ + unsigned int insn_len = 2; + + if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) + tcg_gen_debug_insn_start(dc->pc); + + /* Load a halfword onto the instruction register. */ + dc->ir = cpu_lduw_code(env, dc->pc); + + /* Now decode it. */ + dc->opcode = EXTRACT_FIELD(dc->ir, 6, 9); + dc->mode = EXTRACT_FIELD(dc->ir, 10, 11); + dc->src = EXTRACT_FIELD(dc->ir, 0, 3); + dc->size = EXTRACT_FIELD(dc->ir, 4, 5); + dc->cond = dc->dst = EXTRACT_FIELD(dc->ir, 12, 15); + dc->postinc = EXTRACT_FIELD(dc->ir, 10, 10); + + dc->clear_prefix = 1; + + /* FIXME: What if this insn insn't 2 in length?? */ + if (dc->src == 15 || dc->dst == 15) + tcg_gen_movi_tl(cpu_R[15], dc->pc + 2); + + switch (dc->mode) { + case CRISV10_MODE_QIMMEDIATE: + insn_len = dec10_quick_imm(dc); + break; + case CRISV10_MODE_REG: + insn_len = dec10_reg(dc); + break; + case CRISV10_MODE_AUTOINC: + case CRISV10_MODE_INDIRECT: + insn_len = dec10_ind(env, dc); + break; + } + + if (dc->clear_prefix && dc->tb_flags & PFIX_FLAG) { + dc->tb_flags &= ~PFIX_FLAG; + tcg_gen_andi_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], ~PFIX_FLAG); + if (dc->tb_flags != dc->tb->flags) { + dc->cpustate_changed = 1; + } + } + + /* CRISv10 locks out interrupts on dslots. */ + if (dc->delayed_branch == 2) { + cris_lock_irq(dc); + } + return insn_len; +} + +void cris_initialize_crisv10_tcg(void) +{ + int i; + + cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + cc_x = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, cc_x), "cc_x"); + cc_src = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, cc_src), "cc_src"); + cc_dest = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, cc_dest), + "cc_dest"); + cc_result = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, cc_result), + "cc_result"); + cc_op = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, cc_op), "cc_op"); + cc_size = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, cc_size), + "cc_size"); + cc_mask = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, cc_mask), + "cc_mask"); + + env_pc = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, pc), + "pc"); + env_btarget = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, btarget), + "btarget"); + env_btaken = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, btaken), + "btaken"); + for (i = 0; i < 16; i++) { + cpu_R[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, regs[i]), + regnames_v10[i]); + } + for (i = 0; i < 16; i++) { + cpu_PR[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUCRISState, pregs[i]), + pregnames_v10[i]); + } +} -- cgit 1.2.3-korg