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/*
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SPARC translation
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Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
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Copyright (C) 2003-2005 Fabrice Bellard
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h> |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <inttypes.h> |
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#include "cpu.h" |
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#include "exec-all.h" |
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#include "disas.h" |
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#include "helper.h" |
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#include "tcg-op.h" |
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#define DEBUG_DISAS
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#define DYNAMIC_PC 1 /* dynamic pc value */ |
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#define JUMP_PC 2 /* dynamic pc value which takes only two values |
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according to jump_pc[T2] */
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/* global register indexes */
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static TCGv cpu_env, cpu_regwptr;
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static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst;
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static TCGv cpu_psr, cpu_fsr, cpu_pc, cpu_npc, cpu_gregs[8]; |
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static TCGv cpu_y;
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#ifndef CONFIG_USER_ONLY
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static TCGv cpu_tbr;
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#endif
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static TCGv cpu_cond, cpu_src1, cpu_src2, cpu_dst, cpu_addr, cpu_val;
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#ifdef TARGET_SPARC64
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static TCGv cpu_xcc, cpu_asi, cpu_fprs, cpu_gsr;
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static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr;
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static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver;
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#else
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static TCGv cpu_wim;
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#endif
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/* local register indexes (only used inside old micro ops) */
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static TCGv cpu_tmp0, cpu_tmp32, cpu_tmp64;
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#include "gen-icount.h" |
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typedef struct DisasContext { |
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target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
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target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
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target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */ |
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int is_br;
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int mem_idx;
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int fpu_enabled;
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int address_mask_32bit;
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struct TranslationBlock *tb;
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sparc_def_t *def; |
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} DisasContext; |
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// This function uses non-native bit order
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#define GET_FIELD(X, FROM, TO) \
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((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1)) |
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// This function uses the order in the manuals, i.e. bit 0 is 2^0
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#define GET_FIELD_SP(X, FROM, TO) \
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GET_FIELD(X, 31 - (TO), 31 - (FROM)) |
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#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1) |
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#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1)) |
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#ifdef TARGET_SPARC64
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#define FFPREG(r) (r)
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#define DFPREG(r) (((r & 1) << 5) | (r & 0x1e)) |
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#define QFPREG(r) (((r & 1) << 5) | (r & 0x1c)) |
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#else
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#define FFPREG(r) (r)
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#define DFPREG(r) (r & 0x1e) |
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#define QFPREG(r) (r & 0x1c) |
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#endif
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static int sign_extend(int x, int len) |
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{ |
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len = 32 - len;
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return (x << len) >> len;
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} |
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#define IS_IMM (insn & (1<<13)) |
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/* floating point registers moves */
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static void gen_op_load_fpr_FT0(unsigned int src) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src])); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft0)); |
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} |
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static void gen_op_load_fpr_FT1(unsigned int src) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src])); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft1)); |
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} |
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static void gen_op_store_FT0_fpr(unsigned int dst) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft0)); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst])); |
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} |
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static void gen_op_load_fpr_DT0(unsigned int src) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src])); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) + |
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offsetof(CPU_DoubleU, l.upper)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) + |
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offsetof(CPU_DoubleU, l.lower)); |
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} |
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static void gen_op_load_fpr_DT1(unsigned int src) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src])); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt1) + |
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offsetof(CPU_DoubleU, l.upper)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt1) + |
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offsetof(CPU_DoubleU, l.lower)); |
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} |
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static void gen_op_store_DT0_fpr(unsigned int dst) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) + |
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offsetof(CPU_DoubleU, l.upper)); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst])); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) + |
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offsetof(CPU_DoubleU, l.lower)); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 1]));
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} |
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static void gen_op_load_fpr_QT0(unsigned int src) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src])); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.upmost)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.upper)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 2]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.lower)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 3]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.lowest)); |
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} |
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static void gen_op_load_fpr_QT1(unsigned int src) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src])); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) + |
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offsetof(CPU_QuadU, l.upmost)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) + |
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offsetof(CPU_QuadU, l.upper)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 2]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) + |
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offsetof(CPU_QuadU, l.lower)); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 3]));
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) + |
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offsetof(CPU_QuadU, l.lowest)); |
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} |
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static void gen_op_store_QT0_fpr(unsigned int dst) |
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{ |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.upmost)); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst])); |
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.upper)); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 1]));
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.lower)); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 2]));
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tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.lowest)); |
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tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 3]));
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} |
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/* moves */
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#ifdef CONFIG_USER_ONLY
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#define supervisor(dc) 0 |
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#ifdef TARGET_SPARC64
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#define hypervisor(dc) 0 |
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#endif
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#else
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#define supervisor(dc) (dc->mem_idx >= 1) |
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#ifdef TARGET_SPARC64
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#define hypervisor(dc) (dc->mem_idx == 2) |
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#else
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#endif
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#endif
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#ifdef TARGET_SPARC64
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#ifndef TARGET_ABI32
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#define AM_CHECK(dc) ((dc)->address_mask_32bit)
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#else
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#define AM_CHECK(dc) (1) |
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#endif
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#endif
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static inline void gen_address_mask(DisasContext *dc, TCGv addr) |
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{ |
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#ifdef TARGET_SPARC64
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if (AM_CHECK(dc))
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tcg_gen_andi_tl(addr, addr, 0xffffffffULL);
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#endif
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} |
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static inline void gen_movl_reg_TN(int reg, TCGv tn) |
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{ |
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if (reg == 0) |
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tcg_gen_movi_tl(tn, 0);
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else if (reg < 8) |
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tcg_gen_mov_tl(tn, cpu_gregs[reg]); |
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else {
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tcg_gen_ld_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong)); |
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} |
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} |
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static inline void gen_movl_TN_reg(int reg, TCGv tn) |
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{ |
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if (reg == 0) |
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return;
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else if (reg < 8) |
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tcg_gen_mov_tl(cpu_gregs[reg], tn); |
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else {
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tcg_gen_st_tl(tn, cpu_regwptr, (reg - 8) * sizeof(target_ulong)); |
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} |
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} |
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static inline void gen_goto_tb(DisasContext *s, int tb_num, |
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target_ulong pc, target_ulong npc) |
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{ |
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TranslationBlock *tb; |
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tb = s->tb; |
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if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
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(npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK)) { |
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/* jump to same page: we can use a direct jump */
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tcg_gen_goto_tb(tb_num); |
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tcg_gen_movi_tl(cpu_pc, pc); |
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tcg_gen_movi_tl(cpu_npc, npc); |
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tcg_gen_exit_tb((long)tb + tb_num);
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} else {
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/* jump to another page: currently not optimized */
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tcg_gen_movi_tl(cpu_pc, pc); |
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tcg_gen_movi_tl(cpu_npc, npc); |
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tcg_gen_exit_tb(0);
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} |
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} |
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// XXX suboptimal
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static inline void gen_mov_reg_N(TCGv reg, TCGv src) |
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{ |
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tcg_gen_extu_i32_tl(reg, src); |
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tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT); |
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tcg_gen_andi_tl(reg, reg, 0x1);
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} |
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static inline void gen_mov_reg_Z(TCGv reg, TCGv src) |
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{ |
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tcg_gen_extu_i32_tl(reg, src); |
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tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT); |
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tcg_gen_andi_tl(reg, reg, 0x1);
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} |
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static inline void gen_mov_reg_V(TCGv reg, TCGv src) |
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{ |
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tcg_gen_extu_i32_tl(reg, src); |
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tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT); |
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tcg_gen_andi_tl(reg, reg, 0x1);
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} |
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static inline void gen_mov_reg_C(TCGv reg, TCGv src) |
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{ |
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tcg_gen_extu_i32_tl(reg, src); |
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tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT); |
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tcg_gen_andi_tl(reg, reg, 0x1);
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} |
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static inline void gen_cc_clear_icc(void) |
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{ |
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tcg_gen_movi_i32(cpu_psr, 0);
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} |
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#ifdef TARGET_SPARC64
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static inline void gen_cc_clear_xcc(void) |
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{ |
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tcg_gen_movi_i32(cpu_xcc, 0);
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} |
311 |
#endif
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/* old op:
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if (!T0)
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env->psr |= PSR_ZERO;
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if ((int32_t) T0 < 0)
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env->psr |= PSR_NEG;
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*/
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static inline void gen_cc_NZ_icc(TCGv dst) |
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{ |
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TCGv r_temp; |
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int l1, l2;
|
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|
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l1 = gen_new_label(); |
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l2 = gen_new_label(); |
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r_temp = tcg_temp_new(TCG_TYPE_TL); |
327 |
tcg_gen_andi_tl(r_temp, dst, 0xffffffffULL);
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tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
|
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tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_ZERO); |
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gen_set_label(l1); |
331 |
tcg_gen_ext_i32_tl(r_temp, dst); |
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tcg_gen_brcondi_tl(TCG_COND_GE, r_temp, 0, l2);
|
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tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_NEG); |
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gen_set_label(l2); |
335 |
tcg_temp_free(r_temp); |
336 |
} |
337 |
|
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#ifdef TARGET_SPARC64
|
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static inline void gen_cc_NZ_xcc(TCGv dst) |
340 |
{ |
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int l1, l2;
|
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|
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l1 = gen_new_label(); |
344 |
l2 = gen_new_label(); |
345 |
tcg_gen_brcondi_tl(TCG_COND_NE, dst, 0, l1);
|
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tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_ZERO); |
347 |
gen_set_label(l1); |
348 |
tcg_gen_brcondi_tl(TCG_COND_GE, dst, 0, l2);
|
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tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_NEG); |
350 |
gen_set_label(l2); |
351 |
} |
352 |
#endif
|
353 |
|
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/* old op:
|
355 |
if (T0 < src1)
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env->psr |= PSR_CARRY;
|
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*/
|
358 |
static inline void gen_cc_C_add_icc(TCGv dst, TCGv src1) |
359 |
{ |
360 |
TCGv r_temp1, r_temp2; |
361 |
int l1;
|
362 |
|
363 |
l1 = gen_new_label(); |
364 |
r_temp1 = tcg_temp_new(TCG_TYPE_TL); |
365 |
r_temp2 = tcg_temp_new(TCG_TYPE_TL); |
366 |
tcg_gen_andi_tl(r_temp1, dst, 0xffffffffULL);
|
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tcg_gen_andi_tl(r_temp2, src1, 0xffffffffULL);
|
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tcg_gen_brcond_tl(TCG_COND_GEU, r_temp1, r_temp2, l1); |
369 |
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_CARRY); |
370 |
gen_set_label(l1); |
371 |
tcg_temp_free(r_temp1); |
372 |
tcg_temp_free(r_temp2); |
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} |
374 |
|
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#ifdef TARGET_SPARC64
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static inline void gen_cc_C_add_xcc(TCGv dst, TCGv src1) |
377 |
{ |
378 |
int l1;
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|
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l1 = gen_new_label(); |
381 |
tcg_gen_brcond_tl(TCG_COND_GEU, dst, src1, l1); |
382 |
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_CARRY); |
383 |
gen_set_label(l1); |
384 |
} |
385 |
#endif
|
386 |
|
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/* old op:
|
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if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
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env->psr |= PSR_OVF;
|
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*/
|
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static inline void gen_cc_V_add_icc(TCGv dst, TCGv src1, TCGv src2) |
392 |
{ |
393 |
TCGv r_temp; |
394 |
|
395 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
396 |
tcg_gen_xor_tl(r_temp, src1, src2); |
397 |
tcg_gen_xori_tl(r_temp, r_temp, -1);
|
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tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
399 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
400 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
401 |
tcg_gen_shri_tl(r_temp, r_temp, 31 - PSR_OVF_SHIFT);
|
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tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp); |
403 |
tcg_temp_free(r_temp); |
404 |
tcg_gen_or_i32(cpu_psr, cpu_psr, cpu_tmp32); |
405 |
} |
406 |
|
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#ifdef TARGET_SPARC64
|
408 |
static inline void gen_cc_V_add_xcc(TCGv dst, TCGv src1, TCGv src2) |
409 |
{ |
410 |
TCGv r_temp; |
411 |
|
412 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
413 |
tcg_gen_xor_tl(r_temp, src1, src2); |
414 |
tcg_gen_xori_tl(r_temp, r_temp, -1);
|
415 |
tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
416 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
417 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 63)); |
418 |
tcg_gen_shri_tl(r_temp, r_temp, 63 - PSR_OVF_SHIFT);
|
419 |
tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp); |
420 |
tcg_temp_free(r_temp); |
421 |
tcg_gen_or_i32(cpu_xcc, cpu_xcc, cpu_tmp32); |
422 |
} |
423 |
#endif
|
424 |
|
425 |
static inline void gen_add_tv(TCGv dst, TCGv src1, TCGv src2) |
426 |
{ |
427 |
TCGv r_temp, r_const; |
428 |
int l1;
|
429 |
|
430 |
l1 = gen_new_label(); |
431 |
|
432 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
433 |
tcg_gen_xor_tl(r_temp, src1, src2); |
434 |
tcg_gen_xori_tl(r_temp, r_temp, -1);
|
435 |
tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
436 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
437 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
438 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
|
439 |
r_const = tcg_const_i32(TT_TOVF); |
440 |
tcg_gen_helper_0_1(raise_exception, r_const); |
441 |
tcg_temp_free(r_const); |
442 |
gen_set_label(l1); |
443 |
tcg_temp_free(r_temp); |
444 |
} |
445 |
|
446 |
static inline void gen_cc_V_tag(TCGv src1, TCGv src2) |
447 |
{ |
448 |
int l1;
|
449 |
|
450 |
l1 = gen_new_label(); |
451 |
tcg_gen_or_tl(cpu_tmp0, src1, src2); |
452 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3);
|
453 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
|
454 |
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF); |
455 |
gen_set_label(l1); |
456 |
} |
457 |
|
458 |
static inline void gen_tag_tv(TCGv src1, TCGv src2) |
459 |
{ |
460 |
int l1;
|
461 |
TCGv r_const; |
462 |
|
463 |
l1 = gen_new_label(); |
464 |
tcg_gen_or_tl(cpu_tmp0, src1, src2); |
465 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3);
|
466 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
|
467 |
r_const = tcg_const_i32(TT_TOVF); |
468 |
tcg_gen_helper_0_1(raise_exception, r_const); |
469 |
tcg_temp_free(r_const); |
470 |
gen_set_label(l1); |
471 |
} |
472 |
|
473 |
static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2) |
474 |
{ |
475 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
476 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
477 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
478 |
gen_cc_clear_icc(); |
479 |
gen_cc_NZ_icc(cpu_cc_dst); |
480 |
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src); |
481 |
gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
482 |
#ifdef TARGET_SPARC64
|
483 |
gen_cc_clear_xcc(); |
484 |
gen_cc_NZ_xcc(cpu_cc_dst); |
485 |
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src); |
486 |
gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
487 |
#endif
|
488 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
489 |
} |
490 |
|
491 |
static inline void gen_op_addx_cc(TCGv dst, TCGv src1, TCGv src2) |
492 |
{ |
493 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
494 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
495 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
496 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0); |
497 |
gen_cc_clear_icc(); |
498 |
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src); |
499 |
#ifdef TARGET_SPARC64
|
500 |
gen_cc_clear_xcc(); |
501 |
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src); |
502 |
#endif
|
503 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2); |
504 |
gen_cc_NZ_icc(cpu_cc_dst); |
505 |
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src); |
506 |
gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
507 |
#ifdef TARGET_SPARC64
|
508 |
gen_cc_NZ_xcc(cpu_cc_dst); |
509 |
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src); |
510 |
gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
511 |
#endif
|
512 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
513 |
} |
514 |
|
515 |
static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2) |
516 |
{ |
517 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
518 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
519 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
520 |
gen_cc_clear_icc(); |
521 |
gen_cc_NZ_icc(cpu_cc_dst); |
522 |
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src); |
523 |
gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
524 |
gen_cc_V_tag(cpu_cc_src, cpu_cc_src2); |
525 |
#ifdef TARGET_SPARC64
|
526 |
gen_cc_clear_xcc(); |
527 |
gen_cc_NZ_xcc(cpu_cc_dst); |
528 |
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src); |
529 |
gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
530 |
#endif
|
531 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
532 |
} |
533 |
|
534 |
static inline void gen_op_tadd_ccTV(TCGv dst, TCGv src1, TCGv src2) |
535 |
{ |
536 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
537 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
538 |
gen_tag_tv(cpu_cc_src, cpu_cc_src2); |
539 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
540 |
gen_add_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
541 |
gen_cc_clear_icc(); |
542 |
gen_cc_NZ_icc(cpu_cc_dst); |
543 |
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src); |
544 |
#ifdef TARGET_SPARC64
|
545 |
gen_cc_clear_xcc(); |
546 |
gen_cc_NZ_xcc(cpu_cc_dst); |
547 |
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src); |
548 |
gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
549 |
#endif
|
550 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
551 |
} |
552 |
|
553 |
/* old op:
|
554 |
if (src1 < T1)
|
555 |
env->psr |= PSR_CARRY;
|
556 |
*/
|
557 |
static inline void gen_cc_C_sub_icc(TCGv src1, TCGv src2) |
558 |
{ |
559 |
TCGv r_temp1, r_temp2; |
560 |
int l1;
|
561 |
|
562 |
l1 = gen_new_label(); |
563 |
r_temp1 = tcg_temp_new(TCG_TYPE_TL); |
564 |
r_temp2 = tcg_temp_new(TCG_TYPE_TL); |
565 |
tcg_gen_andi_tl(r_temp1, src1, 0xffffffffULL);
|
566 |
tcg_gen_andi_tl(r_temp2, src2, 0xffffffffULL);
|
567 |
tcg_gen_brcond_tl(TCG_COND_GEU, r_temp1, r_temp2, l1); |
568 |
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_CARRY); |
569 |
gen_set_label(l1); |
570 |
tcg_temp_free(r_temp1); |
571 |
tcg_temp_free(r_temp2); |
572 |
} |
573 |
|
574 |
#ifdef TARGET_SPARC64
|
575 |
static inline void gen_cc_C_sub_xcc(TCGv src1, TCGv src2) |
576 |
{ |
577 |
int l1;
|
578 |
|
579 |
l1 = gen_new_label(); |
580 |
tcg_gen_brcond_tl(TCG_COND_GEU, src1, src2, l1); |
581 |
tcg_gen_ori_i32(cpu_xcc, cpu_xcc, PSR_CARRY); |
582 |
gen_set_label(l1); |
583 |
} |
584 |
#endif
|
585 |
|
586 |
/* old op:
|
587 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
|
588 |
env->psr |= PSR_OVF;
|
589 |
*/
|
590 |
static inline void gen_cc_V_sub_icc(TCGv dst, TCGv src1, TCGv src2) |
591 |
{ |
592 |
TCGv r_temp; |
593 |
|
594 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
595 |
tcg_gen_xor_tl(r_temp, src1, src2); |
596 |
tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
597 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
598 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
599 |
tcg_gen_shri_tl(r_temp, r_temp, 31 - PSR_OVF_SHIFT);
|
600 |
tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp); |
601 |
tcg_gen_or_i32(cpu_psr, cpu_psr, cpu_tmp32); |
602 |
tcg_temp_free(r_temp); |
603 |
} |
604 |
|
605 |
#ifdef TARGET_SPARC64
|
606 |
static inline void gen_cc_V_sub_xcc(TCGv dst, TCGv src1, TCGv src2) |
607 |
{ |
608 |
TCGv r_temp; |
609 |
|
610 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
611 |
tcg_gen_xor_tl(r_temp, src1, src2); |
612 |
tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
613 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
614 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 63)); |
615 |
tcg_gen_shri_tl(r_temp, r_temp, 63 - PSR_OVF_SHIFT);
|
616 |
tcg_gen_trunc_tl_i32(cpu_tmp32, r_temp); |
617 |
tcg_gen_or_i32(cpu_xcc, cpu_xcc, cpu_tmp32); |
618 |
tcg_temp_free(r_temp); |
619 |
} |
620 |
#endif
|
621 |
|
622 |
static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2) |
623 |
{ |
624 |
TCGv r_temp, r_const; |
625 |
int l1;
|
626 |
|
627 |
l1 = gen_new_label(); |
628 |
|
629 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
630 |
tcg_gen_xor_tl(r_temp, src1, src2); |
631 |
tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
632 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
633 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
634 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
|
635 |
r_const = tcg_const_i32(TT_TOVF); |
636 |
tcg_gen_helper_0_1(raise_exception, r_const); |
637 |
tcg_temp_free(r_const); |
638 |
gen_set_label(l1); |
639 |
tcg_temp_free(r_temp); |
640 |
} |
641 |
|
642 |
static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2) |
643 |
{ |
644 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
645 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
646 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
647 |
gen_cc_clear_icc(); |
648 |
gen_cc_NZ_icc(cpu_cc_dst); |
649 |
gen_cc_C_sub_icc(cpu_cc_src, cpu_cc_src2); |
650 |
gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
651 |
#ifdef TARGET_SPARC64
|
652 |
gen_cc_clear_xcc(); |
653 |
gen_cc_NZ_xcc(cpu_cc_dst); |
654 |
gen_cc_C_sub_xcc(cpu_cc_src, cpu_cc_src2); |
655 |
gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
656 |
#endif
|
657 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
658 |
} |
659 |
|
660 |
static inline void gen_op_subx_cc(TCGv dst, TCGv src1, TCGv src2) |
661 |
{ |
662 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
663 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
664 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
665 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0); |
666 |
gen_cc_clear_icc(); |
667 |
gen_cc_C_sub_icc(cpu_cc_dst, cpu_cc_src); |
668 |
#ifdef TARGET_SPARC64
|
669 |
gen_cc_clear_xcc(); |
670 |
gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src); |
671 |
#endif
|
672 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2); |
673 |
gen_cc_NZ_icc(cpu_cc_dst); |
674 |
gen_cc_C_sub_icc(cpu_cc_dst, cpu_cc_src); |
675 |
gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
676 |
#ifdef TARGET_SPARC64
|
677 |
gen_cc_NZ_xcc(cpu_cc_dst); |
678 |
gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src); |
679 |
gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
680 |
#endif
|
681 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
682 |
} |
683 |
|
684 |
static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2) |
685 |
{ |
686 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
687 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
688 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
689 |
gen_cc_clear_icc(); |
690 |
gen_cc_NZ_icc(cpu_cc_dst); |
691 |
gen_cc_C_sub_icc(cpu_cc_src, cpu_cc_src2); |
692 |
gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
693 |
gen_cc_V_tag(cpu_cc_src, cpu_cc_src2); |
694 |
#ifdef TARGET_SPARC64
|
695 |
gen_cc_clear_xcc(); |
696 |
gen_cc_NZ_xcc(cpu_cc_dst); |
697 |
gen_cc_C_sub_xcc(cpu_cc_src, cpu_cc_src2); |
698 |
gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
699 |
#endif
|
700 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
701 |
} |
702 |
|
703 |
static inline void gen_op_tsub_ccTV(TCGv dst, TCGv src1, TCGv src2) |
704 |
{ |
705 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
706 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
707 |
gen_tag_tv(cpu_cc_src, cpu_cc_src2); |
708 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
709 |
gen_sub_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
710 |
gen_cc_clear_icc(); |
711 |
gen_cc_NZ_icc(cpu_cc_dst); |
712 |
gen_cc_C_sub_icc(cpu_cc_src, cpu_cc_src2); |
713 |
#ifdef TARGET_SPARC64
|
714 |
gen_cc_clear_xcc(); |
715 |
gen_cc_NZ_xcc(cpu_cc_dst); |
716 |
gen_cc_C_sub_xcc(cpu_cc_src, cpu_cc_src2); |
717 |
gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
718 |
#endif
|
719 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
720 |
} |
721 |
|
722 |
static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) |
723 |
{ |
724 |
TCGv r_temp; |
725 |
int l1;
|
726 |
|
727 |
l1 = gen_new_label(); |
728 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
729 |
|
730 |
/* old op:
|
731 |
if (!(env->y & 1))
|
732 |
T1 = 0;
|
733 |
*/
|
734 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
735 |
tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
|
736 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
737 |
tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
|
738 |
tcg_gen_movi_tl(cpu_cc_src2, 0);
|
739 |
gen_set_label(l1); |
740 |
|
741 |
// b2 = T0 & 1;
|
742 |
// env->y = (b2 << 31) | (env->y >> 1);
|
743 |
tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1);
|
744 |
tcg_gen_shli_tl(r_temp, r_temp, 31);
|
745 |
tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1);
|
746 |
tcg_gen_or_tl(cpu_y, cpu_tmp0, r_temp); |
747 |
|
748 |
// b1 = N ^ V;
|
749 |
gen_mov_reg_N(cpu_tmp0, cpu_psr); |
750 |
gen_mov_reg_V(r_temp, cpu_psr); |
751 |
tcg_gen_xor_tl(cpu_tmp0, cpu_tmp0, r_temp); |
752 |
tcg_temp_free(r_temp); |
753 |
|
754 |
// T0 = (b1 << 31) | (T0 >> 1);
|
755 |
// src1 = T0;
|
756 |
tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, 31);
|
757 |
tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1);
|
758 |
tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0); |
759 |
|
760 |
/* do addition and update flags */
|
761 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
762 |
|
763 |
gen_cc_clear_icc(); |
764 |
gen_cc_NZ_icc(cpu_cc_dst); |
765 |
gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
766 |
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src); |
767 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
768 |
} |
769 |
|
770 |
static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2) |
771 |
{ |
772 |
TCGv r_temp, r_temp2; |
773 |
|
774 |
r_temp = tcg_temp_new(TCG_TYPE_I64); |
775 |
r_temp2 = tcg_temp_new(TCG_TYPE_I64); |
776 |
|
777 |
tcg_gen_extu_i32_i64(r_temp, src2); |
778 |
tcg_gen_extu_i32_i64(r_temp2, src1); |
779 |
tcg_gen_mul_i64(r_temp2, r_temp, r_temp2); |
780 |
|
781 |
tcg_gen_shri_i64(r_temp, r_temp2, 32);
|
782 |
tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp); |
783 |
tcg_temp_free(r_temp); |
784 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
785 |
#ifdef TARGET_SPARC64
|
786 |
tcg_gen_mov_i64(dst, r_temp2); |
787 |
#else
|
788 |
tcg_gen_trunc_i64_tl(dst, r_temp2); |
789 |
#endif
|
790 |
tcg_temp_free(r_temp2); |
791 |
} |
792 |
|
793 |
static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2) |
794 |
{ |
795 |
TCGv r_temp, r_temp2; |
796 |
|
797 |
r_temp = tcg_temp_new(TCG_TYPE_I64); |
798 |
r_temp2 = tcg_temp_new(TCG_TYPE_I64); |
799 |
|
800 |
tcg_gen_ext_i32_i64(r_temp, src2); |
801 |
tcg_gen_ext_i32_i64(r_temp2, src1); |
802 |
tcg_gen_mul_i64(r_temp2, r_temp, r_temp2); |
803 |
|
804 |
tcg_gen_shri_i64(r_temp, r_temp2, 32);
|
805 |
tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp); |
806 |
tcg_temp_free(r_temp); |
807 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
808 |
#ifdef TARGET_SPARC64
|
809 |
tcg_gen_mov_i64(dst, r_temp2); |
810 |
#else
|
811 |
tcg_gen_trunc_i64_tl(dst, r_temp2); |
812 |
#endif
|
813 |
tcg_temp_free(r_temp2); |
814 |
} |
815 |
|
816 |
#ifdef TARGET_SPARC64
|
817 |
static inline void gen_trap_ifdivzero_tl(TCGv divisor) |
818 |
{ |
819 |
TCGv r_const; |
820 |
int l1;
|
821 |
|
822 |
l1 = gen_new_label(); |
823 |
tcg_gen_brcondi_tl(TCG_COND_NE, divisor, 0, l1);
|
824 |
r_const = tcg_const_i32(TT_DIV_ZERO); |
825 |
tcg_gen_helper_0_1(raise_exception, r_const); |
826 |
tcg_temp_free(r_const); |
827 |
gen_set_label(l1); |
828 |
} |
829 |
|
830 |
static inline void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2) |
831 |
{ |
832 |
int l1, l2;
|
833 |
|
834 |
l1 = gen_new_label(); |
835 |
l2 = gen_new_label(); |
836 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
837 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
838 |
gen_trap_ifdivzero_tl(cpu_cc_src2); |
839 |
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cc_src, INT64_MIN, l1); |
840 |
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cc_src2, -1, l1);
|
841 |
tcg_gen_movi_i64(dst, INT64_MIN); |
842 |
tcg_gen_br(l2); |
843 |
gen_set_label(l1); |
844 |
tcg_gen_div_i64(dst, cpu_cc_src, cpu_cc_src2); |
845 |
gen_set_label(l2); |
846 |
} |
847 |
#endif
|
848 |
|
849 |
static inline void gen_op_div_cc(TCGv dst) |
850 |
{ |
851 |
int l1;
|
852 |
|
853 |
tcg_gen_mov_tl(cpu_cc_dst, dst); |
854 |
gen_cc_clear_icc(); |
855 |
gen_cc_NZ_icc(cpu_cc_dst); |
856 |
l1 = gen_new_label(); |
857 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cc_src2, 0, l1);
|
858 |
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF); |
859 |
gen_set_label(l1); |
860 |
} |
861 |
|
862 |
static inline void gen_op_logic_cc(TCGv dst) |
863 |
{ |
864 |
tcg_gen_mov_tl(cpu_cc_dst, dst); |
865 |
|
866 |
gen_cc_clear_icc(); |
867 |
gen_cc_NZ_icc(cpu_cc_dst); |
868 |
#ifdef TARGET_SPARC64
|
869 |
gen_cc_clear_xcc(); |
870 |
gen_cc_NZ_xcc(cpu_cc_dst); |
871 |
#endif
|
872 |
} |
873 |
|
874 |
// 1
|
875 |
static inline void gen_op_eval_ba(TCGv dst) |
876 |
{ |
877 |
tcg_gen_movi_tl(dst, 1);
|
878 |
} |
879 |
|
880 |
// Z
|
881 |
static inline void gen_op_eval_be(TCGv dst, TCGv src) |
882 |
{ |
883 |
gen_mov_reg_Z(dst, src); |
884 |
} |
885 |
|
886 |
// Z | (N ^ V)
|
887 |
static inline void gen_op_eval_ble(TCGv dst, TCGv src) |
888 |
{ |
889 |
gen_mov_reg_N(cpu_tmp0, src); |
890 |
gen_mov_reg_V(dst, src); |
891 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
892 |
gen_mov_reg_Z(cpu_tmp0, src); |
893 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
894 |
} |
895 |
|
896 |
// N ^ V
|
897 |
static inline void gen_op_eval_bl(TCGv dst, TCGv src) |
898 |
{ |
899 |
gen_mov_reg_V(cpu_tmp0, src); |
900 |
gen_mov_reg_N(dst, src); |
901 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
902 |
} |
903 |
|
904 |
// C | Z
|
905 |
static inline void gen_op_eval_bleu(TCGv dst, TCGv src) |
906 |
{ |
907 |
gen_mov_reg_Z(cpu_tmp0, src); |
908 |
gen_mov_reg_C(dst, src); |
909 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
910 |
} |
911 |
|
912 |
// C
|
913 |
static inline void gen_op_eval_bcs(TCGv dst, TCGv src) |
914 |
{ |
915 |
gen_mov_reg_C(dst, src); |
916 |
} |
917 |
|
918 |
// V
|
919 |
static inline void gen_op_eval_bvs(TCGv dst, TCGv src) |
920 |
{ |
921 |
gen_mov_reg_V(dst, src); |
922 |
} |
923 |
|
924 |
// 0
|
925 |
static inline void gen_op_eval_bn(TCGv dst) |
926 |
{ |
927 |
tcg_gen_movi_tl(dst, 0);
|
928 |
} |
929 |
|
930 |
// N
|
931 |
static inline void gen_op_eval_bneg(TCGv dst, TCGv src) |
932 |
{ |
933 |
gen_mov_reg_N(dst, src); |
934 |
} |
935 |
|
936 |
// !Z
|
937 |
static inline void gen_op_eval_bne(TCGv dst, TCGv src) |
938 |
{ |
939 |
gen_mov_reg_Z(dst, src); |
940 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
941 |
} |
942 |
|
943 |
// !(Z | (N ^ V))
|
944 |
static inline void gen_op_eval_bg(TCGv dst, TCGv src) |
945 |
{ |
946 |
gen_mov_reg_N(cpu_tmp0, src); |
947 |
gen_mov_reg_V(dst, src); |
948 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
949 |
gen_mov_reg_Z(cpu_tmp0, src); |
950 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
951 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
952 |
} |
953 |
|
954 |
// !(N ^ V)
|
955 |
static inline void gen_op_eval_bge(TCGv dst, TCGv src) |
956 |
{ |
957 |
gen_mov_reg_V(cpu_tmp0, src); |
958 |
gen_mov_reg_N(dst, src); |
959 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
960 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
961 |
} |
962 |
|
963 |
// !(C | Z)
|
964 |
static inline void gen_op_eval_bgu(TCGv dst, TCGv src) |
965 |
{ |
966 |
gen_mov_reg_Z(cpu_tmp0, src); |
967 |
gen_mov_reg_C(dst, src); |
968 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
969 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
970 |
} |
971 |
|
972 |
// !C
|
973 |
static inline void gen_op_eval_bcc(TCGv dst, TCGv src) |
974 |
{ |
975 |
gen_mov_reg_C(dst, src); |
976 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
977 |
} |
978 |
|
979 |
// !N
|
980 |
static inline void gen_op_eval_bpos(TCGv dst, TCGv src) |
981 |
{ |
982 |
gen_mov_reg_N(dst, src); |
983 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
984 |
} |
985 |
|
986 |
// !V
|
987 |
static inline void gen_op_eval_bvc(TCGv dst, TCGv src) |
988 |
{ |
989 |
gen_mov_reg_V(dst, src); |
990 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
991 |
} |
992 |
|
993 |
/*
|
994 |
FPSR bit field FCC1 | FCC0:
|
995 |
0 =
|
996 |
1 <
|
997 |
2 >
|
998 |
3 unordered
|
999 |
*/
|
1000 |
static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src, |
1001 |
unsigned int fcc_offset) |
1002 |
{ |
1003 |
tcg_gen_shri_tl(reg, src, FSR_FCC0_SHIFT + fcc_offset); |
1004 |
tcg_gen_andi_tl(reg, reg, 0x1);
|
1005 |
} |
1006 |
|
1007 |
static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src, |
1008 |
unsigned int fcc_offset) |
1009 |
{ |
1010 |
tcg_gen_shri_tl(reg, src, FSR_FCC1_SHIFT + fcc_offset); |
1011 |
tcg_gen_andi_tl(reg, reg, 0x1);
|
1012 |
} |
1013 |
|
1014 |
// !0: FCC0 | FCC1
|
1015 |
static inline void gen_op_eval_fbne(TCGv dst, TCGv src, |
1016 |
unsigned int fcc_offset) |
1017 |
{ |
1018 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1019 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1020 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
1021 |
} |
1022 |
|
1023 |
// 1 or 2: FCC0 ^ FCC1
|
1024 |
static inline void gen_op_eval_fblg(TCGv dst, TCGv src, |
1025 |
unsigned int fcc_offset) |
1026 |
{ |
1027 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1028 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1029 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
1030 |
} |
1031 |
|
1032 |
// 1 or 3: FCC0
|
1033 |
static inline void gen_op_eval_fbul(TCGv dst, TCGv src, |
1034 |
unsigned int fcc_offset) |
1035 |
{ |
1036 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1037 |
} |
1038 |
|
1039 |
// 1: FCC0 & !FCC1
|
1040 |
static inline void gen_op_eval_fbl(TCGv dst, TCGv src, |
1041 |
unsigned int fcc_offset) |
1042 |
{ |
1043 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1044 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1045 |
tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
|
1046 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
1047 |
} |
1048 |
|
1049 |
// 2 or 3: FCC1
|
1050 |
static inline void gen_op_eval_fbug(TCGv dst, TCGv src, |
1051 |
unsigned int fcc_offset) |
1052 |
{ |
1053 |
gen_mov_reg_FCC1(dst, src, fcc_offset); |
1054 |
} |
1055 |
|
1056 |
// 2: !FCC0 & FCC1
|
1057 |
static inline void gen_op_eval_fbg(TCGv dst, TCGv src, |
1058 |
unsigned int fcc_offset) |
1059 |
{ |
1060 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1061 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1062 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1063 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
1064 |
} |
1065 |
|
1066 |
// 3: FCC0 & FCC1
|
1067 |
static inline void gen_op_eval_fbu(TCGv dst, TCGv src, |
1068 |
unsigned int fcc_offset) |
1069 |
{ |
1070 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1071 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1072 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
1073 |
} |
1074 |
|
1075 |
// 0: !(FCC0 | FCC1)
|
1076 |
static inline void gen_op_eval_fbe(TCGv dst, TCGv src, |
1077 |
unsigned int fcc_offset) |
1078 |
{ |
1079 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1080 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1081 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
1082 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1083 |
} |
1084 |
|
1085 |
// 0 or 3: !(FCC0 ^ FCC1)
|
1086 |
static inline void gen_op_eval_fbue(TCGv dst, TCGv src, |
1087 |
unsigned int fcc_offset) |
1088 |
{ |
1089 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1090 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1091 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
1092 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1093 |
} |
1094 |
|
1095 |
// 0 or 2: !FCC0
|
1096 |
static inline void gen_op_eval_fbge(TCGv dst, TCGv src, |
1097 |
unsigned int fcc_offset) |
1098 |
{ |
1099 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1100 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1101 |
} |
1102 |
|
1103 |
// !1: !(FCC0 & !FCC1)
|
1104 |
static inline void gen_op_eval_fbuge(TCGv dst, TCGv src, |
1105 |
unsigned int fcc_offset) |
1106 |
{ |
1107 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1108 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1109 |
tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
|
1110 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
1111 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1112 |
} |
1113 |
|
1114 |
// 0 or 1: !FCC1
|
1115 |
static inline void gen_op_eval_fble(TCGv dst, TCGv src, |
1116 |
unsigned int fcc_offset) |
1117 |
{ |
1118 |
gen_mov_reg_FCC1(dst, src, fcc_offset); |
1119 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1120 |
} |
1121 |
|
1122 |
// !2: !(!FCC0 & FCC1)
|
1123 |
static inline void gen_op_eval_fbule(TCGv dst, TCGv src, |
1124 |
unsigned int fcc_offset) |
1125 |
{ |
1126 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1127 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1128 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1129 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
1130 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1131 |
} |
1132 |
|
1133 |
// !3: !(FCC0 & FCC1)
|
1134 |
static inline void gen_op_eval_fbo(TCGv dst, TCGv src, |
1135 |
unsigned int fcc_offset) |
1136 |
{ |
1137 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
1138 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
1139 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
1140 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
1141 |
} |
1142 |
|
1143 |
static inline void gen_branch2(DisasContext *dc, target_ulong pc1, |
1144 |
target_ulong pc2, TCGv r_cond) |
1145 |
{ |
1146 |
int l1;
|
1147 |
|
1148 |
l1 = gen_new_label(); |
1149 |
|
1150 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
1151 |
|
1152 |
gen_goto_tb(dc, 0, pc1, pc1 + 4); |
1153 |
|
1154 |
gen_set_label(l1); |
1155 |
gen_goto_tb(dc, 1, pc2, pc2 + 4); |
1156 |
} |
1157 |
|
1158 |
static inline void gen_branch_a(DisasContext *dc, target_ulong pc1, |
1159 |
target_ulong pc2, TCGv r_cond) |
1160 |
{ |
1161 |
int l1;
|
1162 |
|
1163 |
l1 = gen_new_label(); |
1164 |
|
1165 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
1166 |
|
1167 |
gen_goto_tb(dc, 0, pc2, pc1);
|
1168 |
|
1169 |
gen_set_label(l1); |
1170 |
gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8); |
1171 |
} |
1172 |
|
1173 |
static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2, |
1174 |
TCGv r_cond) |
1175 |
{ |
1176 |
int l1, l2;
|
1177 |
|
1178 |
l1 = gen_new_label(); |
1179 |
l2 = gen_new_label(); |
1180 |
|
1181 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
1182 |
|
1183 |
tcg_gen_movi_tl(cpu_npc, npc1); |
1184 |
tcg_gen_br(l2); |
1185 |
|
1186 |
gen_set_label(l1); |
1187 |
tcg_gen_movi_tl(cpu_npc, npc2); |
1188 |
gen_set_label(l2); |
1189 |
} |
1190 |
|
1191 |
/* call this function before using the condition register as it may
|
1192 |
have been set for a jump */
|
1193 |
static inline void flush_cond(DisasContext *dc, TCGv cond) |
1194 |
{ |
1195 |
if (dc->npc == JUMP_PC) {
|
1196 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
1197 |
dc->npc = DYNAMIC_PC; |
1198 |
} |
1199 |
} |
1200 |
|
1201 |
static inline void save_npc(DisasContext *dc, TCGv cond) |
1202 |
{ |
1203 |
if (dc->npc == JUMP_PC) {
|
1204 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
1205 |
dc->npc = DYNAMIC_PC; |
1206 |
} else if (dc->npc != DYNAMIC_PC) { |
1207 |
tcg_gen_movi_tl(cpu_npc, dc->npc); |
1208 |
} |
1209 |
} |
1210 |
|
1211 |
static inline void save_state(DisasContext *dc, TCGv cond) |
1212 |
{ |
1213 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
1214 |
save_npc(dc, cond); |
1215 |
} |
1216 |
|
1217 |
static inline void gen_mov_pc_npc(DisasContext *dc, TCGv cond) |
1218 |
{ |
1219 |
if (dc->npc == JUMP_PC) {
|
1220 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
1221 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
1222 |
dc->pc = DYNAMIC_PC; |
1223 |
} else if (dc->npc == DYNAMIC_PC) { |
1224 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
1225 |
dc->pc = DYNAMIC_PC; |
1226 |
} else {
|
1227 |
dc->pc = dc->npc; |
1228 |
} |
1229 |
} |
1230 |
|
1231 |
static inline void gen_op_next_insn(void) |
1232 |
{ |
1233 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
1234 |
tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
|
1235 |
} |
1236 |
|
1237 |
static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond) |
1238 |
{ |
1239 |
TCGv r_src; |
1240 |
|
1241 |
#ifdef TARGET_SPARC64
|
1242 |
if (cc)
|
1243 |
r_src = cpu_xcc; |
1244 |
else
|
1245 |
r_src = cpu_psr; |
1246 |
#else
|
1247 |
r_src = cpu_psr; |
1248 |
#endif
|
1249 |
switch (cond) {
|
1250 |
case 0x0: |
1251 |
gen_op_eval_bn(r_dst); |
1252 |
break;
|
1253 |
case 0x1: |
1254 |
gen_op_eval_be(r_dst, r_src); |
1255 |
break;
|
1256 |
case 0x2: |
1257 |
gen_op_eval_ble(r_dst, r_src); |
1258 |
break;
|
1259 |
case 0x3: |
1260 |
gen_op_eval_bl(r_dst, r_src); |
1261 |
break;
|
1262 |
case 0x4: |
1263 |
gen_op_eval_bleu(r_dst, r_src); |
1264 |
break;
|
1265 |
case 0x5: |
1266 |
gen_op_eval_bcs(r_dst, r_src); |
1267 |
break;
|
1268 |
case 0x6: |
1269 |
gen_op_eval_bneg(r_dst, r_src); |
1270 |
break;
|
1271 |
case 0x7: |
1272 |
gen_op_eval_bvs(r_dst, r_src); |
1273 |
break;
|
1274 |
case 0x8: |
1275 |
gen_op_eval_ba(r_dst); |
1276 |
break;
|
1277 |
case 0x9: |
1278 |
gen_op_eval_bne(r_dst, r_src); |
1279 |
break;
|
1280 |
case 0xa: |
1281 |
gen_op_eval_bg(r_dst, r_src); |
1282 |
break;
|
1283 |
case 0xb: |
1284 |
gen_op_eval_bge(r_dst, r_src); |
1285 |
break;
|
1286 |
case 0xc: |
1287 |
gen_op_eval_bgu(r_dst, r_src); |
1288 |
break;
|
1289 |
case 0xd: |
1290 |
gen_op_eval_bcc(r_dst, r_src); |
1291 |
break;
|
1292 |
case 0xe: |
1293 |
gen_op_eval_bpos(r_dst, r_src); |
1294 |
break;
|
1295 |
case 0xf: |
1296 |
gen_op_eval_bvc(r_dst, r_src); |
1297 |
break;
|
1298 |
} |
1299 |
} |
1300 |
|
1301 |
static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond) |
1302 |
{ |
1303 |
unsigned int offset; |
1304 |
|
1305 |
switch (cc) {
|
1306 |
default:
|
1307 |
case 0x0: |
1308 |
offset = 0;
|
1309 |
break;
|
1310 |
case 0x1: |
1311 |
offset = 32 - 10; |
1312 |
break;
|
1313 |
case 0x2: |
1314 |
offset = 34 - 10; |
1315 |
break;
|
1316 |
case 0x3: |
1317 |
offset = 36 - 10; |
1318 |
break;
|
1319 |
} |
1320 |
|
1321 |
switch (cond) {
|
1322 |
case 0x0: |
1323 |
gen_op_eval_bn(r_dst); |
1324 |
break;
|
1325 |
case 0x1: |
1326 |
gen_op_eval_fbne(r_dst, cpu_fsr, offset); |
1327 |
break;
|
1328 |
case 0x2: |
1329 |
gen_op_eval_fblg(r_dst, cpu_fsr, offset); |
1330 |
break;
|
1331 |
case 0x3: |
1332 |
gen_op_eval_fbul(r_dst, cpu_fsr, offset); |
1333 |
break;
|
1334 |
case 0x4: |
1335 |
gen_op_eval_fbl(r_dst, cpu_fsr, offset); |
1336 |
break;
|
1337 |
case 0x5: |
1338 |
gen_op_eval_fbug(r_dst, cpu_fsr, offset); |
1339 |
break;
|
1340 |
case 0x6: |
1341 |
gen_op_eval_fbg(r_dst, cpu_fsr, offset); |
1342 |
break;
|
1343 |
case 0x7: |
1344 |
gen_op_eval_fbu(r_dst, cpu_fsr, offset); |
1345 |
break;
|
1346 |
case 0x8: |
1347 |
gen_op_eval_ba(r_dst); |
1348 |
break;
|
1349 |
case 0x9: |
1350 |
gen_op_eval_fbe(r_dst, cpu_fsr, offset); |
1351 |
break;
|
1352 |
case 0xa: |
1353 |
gen_op_eval_fbue(r_dst, cpu_fsr, offset); |
1354 |
break;
|
1355 |
case 0xb: |
1356 |
gen_op_eval_fbge(r_dst, cpu_fsr, offset); |
1357 |
break;
|
1358 |
case 0xc: |
1359 |
gen_op_eval_fbuge(r_dst, cpu_fsr, offset); |
1360 |
break;
|
1361 |
case 0xd: |
1362 |
gen_op_eval_fble(r_dst, cpu_fsr, offset); |
1363 |
break;
|
1364 |
case 0xe: |
1365 |
gen_op_eval_fbule(r_dst, cpu_fsr, offset); |
1366 |
break;
|
1367 |
case 0xf: |
1368 |
gen_op_eval_fbo(r_dst, cpu_fsr, offset); |
1369 |
break;
|
1370 |
} |
1371 |
} |
1372 |
|
1373 |
#ifdef TARGET_SPARC64
|
1374 |
// Inverted logic
|
1375 |
static const int gen_tcg_cond_reg[8] = { |
1376 |
-1,
|
1377 |
TCG_COND_NE, |
1378 |
TCG_COND_GT, |
1379 |
TCG_COND_GE, |
1380 |
-1,
|
1381 |
TCG_COND_EQ, |
1382 |
TCG_COND_LE, |
1383 |
TCG_COND_LT, |
1384 |
}; |
1385 |
|
1386 |
static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src) |
1387 |
{ |
1388 |
int l1;
|
1389 |
|
1390 |
l1 = gen_new_label(); |
1391 |
tcg_gen_movi_tl(r_dst, 0);
|
1392 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], r_src, 0, l1);
|
1393 |
tcg_gen_movi_tl(r_dst, 1);
|
1394 |
gen_set_label(l1); |
1395 |
} |
1396 |
#endif
|
1397 |
|
1398 |
/* XXX: potentially incorrect if dynamic npc */
|
1399 |
static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
1400 |
TCGv r_cond) |
1401 |
{ |
1402 |
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
1403 |
target_ulong target = dc->pc + offset; |
1404 |
|
1405 |
if (cond == 0x0) { |
1406 |
/* unconditional not taken */
|
1407 |
if (a) {
|
1408 |
dc->pc = dc->npc + 4;
|
1409 |
dc->npc = dc->pc + 4;
|
1410 |
} else {
|
1411 |
dc->pc = dc->npc; |
1412 |
dc->npc = dc->pc + 4;
|
1413 |
} |
1414 |
} else if (cond == 0x8) { |
1415 |
/* unconditional taken */
|
1416 |
if (a) {
|
1417 |
dc->pc = target; |
1418 |
dc->npc = dc->pc + 4;
|
1419 |
} else {
|
1420 |
dc->pc = dc->npc; |
1421 |
dc->npc = target; |
1422 |
} |
1423 |
} else {
|
1424 |
flush_cond(dc, r_cond); |
1425 |
gen_cond(r_cond, cc, cond); |
1426 |
if (a) {
|
1427 |
gen_branch_a(dc, target, dc->npc, r_cond); |
1428 |
dc->is_br = 1;
|
1429 |
} else {
|
1430 |
dc->pc = dc->npc; |
1431 |
dc->jump_pc[0] = target;
|
1432 |
dc->jump_pc[1] = dc->npc + 4; |
1433 |
dc->npc = JUMP_PC; |
1434 |
} |
1435 |
} |
1436 |
} |
1437 |
|
1438 |
/* XXX: potentially incorrect if dynamic npc */
|
1439 |
static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
1440 |
TCGv r_cond) |
1441 |
{ |
1442 |
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
1443 |
target_ulong target = dc->pc + offset; |
1444 |
|
1445 |
if (cond == 0x0) { |
1446 |
/* unconditional not taken */
|
1447 |
if (a) {
|
1448 |
dc->pc = dc->npc + 4;
|
1449 |
dc->npc = dc->pc + 4;
|
1450 |
} else {
|
1451 |
dc->pc = dc->npc; |
1452 |
dc->npc = dc->pc + 4;
|
1453 |
} |
1454 |
} else if (cond == 0x8) { |
1455 |
/* unconditional taken */
|
1456 |
if (a) {
|
1457 |
dc->pc = target; |
1458 |
dc->npc = dc->pc + 4;
|
1459 |
} else {
|
1460 |
dc->pc = dc->npc; |
1461 |
dc->npc = target; |
1462 |
} |
1463 |
} else {
|
1464 |
flush_cond(dc, r_cond); |
1465 |
gen_fcond(r_cond, cc, cond); |
1466 |
if (a) {
|
1467 |
gen_branch_a(dc, target, dc->npc, r_cond); |
1468 |
dc->is_br = 1;
|
1469 |
} else {
|
1470 |
dc->pc = dc->npc; |
1471 |
dc->jump_pc[0] = target;
|
1472 |
dc->jump_pc[1] = dc->npc + 4; |
1473 |
dc->npc = JUMP_PC; |
1474 |
} |
1475 |
} |
1476 |
} |
1477 |
|
1478 |
#ifdef TARGET_SPARC64
|
1479 |
/* XXX: potentially incorrect if dynamic npc */
|
1480 |
static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn, |
1481 |
TCGv r_cond, TCGv r_reg) |
1482 |
{ |
1483 |
unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29)); |
1484 |
target_ulong target = dc->pc + offset; |
1485 |
|
1486 |
flush_cond(dc, r_cond); |
1487 |
gen_cond_reg(r_cond, cond, r_reg); |
1488 |
if (a) {
|
1489 |
gen_branch_a(dc, target, dc->npc, r_cond); |
1490 |
dc->is_br = 1;
|
1491 |
} else {
|
1492 |
dc->pc = dc->npc; |
1493 |
dc->jump_pc[0] = target;
|
1494 |
dc->jump_pc[1] = dc->npc + 4; |
1495 |
dc->npc = JUMP_PC; |
1496 |
} |
1497 |
} |
1498 |
|
1499 |
static GenOpFunc * const gen_fcmps[4] = { |
1500 |
helper_fcmps, |
1501 |
helper_fcmps_fcc1, |
1502 |
helper_fcmps_fcc2, |
1503 |
helper_fcmps_fcc3, |
1504 |
}; |
1505 |
|
1506 |
static GenOpFunc * const gen_fcmpd[4] = { |
1507 |
helper_fcmpd, |
1508 |
helper_fcmpd_fcc1, |
1509 |
helper_fcmpd_fcc2, |
1510 |
helper_fcmpd_fcc3, |
1511 |
}; |
1512 |
|
1513 |
static GenOpFunc * const gen_fcmpq[4] = { |
1514 |
helper_fcmpq, |
1515 |
helper_fcmpq_fcc1, |
1516 |
helper_fcmpq_fcc2, |
1517 |
helper_fcmpq_fcc3, |
1518 |
}; |
1519 |
|
1520 |
static GenOpFunc * const gen_fcmpes[4] = { |
1521 |
helper_fcmpes, |
1522 |
helper_fcmpes_fcc1, |
1523 |
helper_fcmpes_fcc2, |
1524 |
helper_fcmpes_fcc3, |
1525 |
}; |
1526 |
|
1527 |
static GenOpFunc * const gen_fcmped[4] = { |
1528 |
helper_fcmped, |
1529 |
helper_fcmped_fcc1, |
1530 |
helper_fcmped_fcc2, |
1531 |
helper_fcmped_fcc3, |
1532 |
}; |
1533 |
|
1534 |
static GenOpFunc * const gen_fcmpeq[4] = { |
1535 |
helper_fcmpeq, |
1536 |
helper_fcmpeq_fcc1, |
1537 |
helper_fcmpeq_fcc2, |
1538 |
helper_fcmpeq_fcc3, |
1539 |
}; |
1540 |
|
1541 |
static inline void gen_op_fcmps(int fccno) |
1542 |
{ |
1543 |
tcg_gen_helper_0_0(gen_fcmps[fccno]); |
1544 |
} |
1545 |
|
1546 |
static inline void gen_op_fcmpd(int fccno) |
1547 |
{ |
1548 |
tcg_gen_helper_0_0(gen_fcmpd[fccno]); |
1549 |
} |
1550 |
|
1551 |
static inline void gen_op_fcmpq(int fccno) |
1552 |
{ |
1553 |
tcg_gen_helper_0_0(gen_fcmpq[fccno]); |
1554 |
} |
1555 |
|
1556 |
static inline void gen_op_fcmpes(int fccno) |
1557 |
{ |
1558 |
tcg_gen_helper_0_0(gen_fcmpes[fccno]); |
1559 |
} |
1560 |
|
1561 |
static inline void gen_op_fcmped(int fccno) |
1562 |
{ |
1563 |
tcg_gen_helper_0_0(gen_fcmped[fccno]); |
1564 |
} |
1565 |
|
1566 |
static inline void gen_op_fcmpeq(int fccno) |
1567 |
{ |
1568 |
tcg_gen_helper_0_0(gen_fcmpeq[fccno]); |
1569 |
} |
1570 |
|
1571 |
#else
|
1572 |
|
1573 |
static inline void gen_op_fcmps(int fccno) |
1574 |
{ |
1575 |
tcg_gen_helper_0_0(helper_fcmps); |
1576 |
} |
1577 |
|
1578 |
static inline void gen_op_fcmpd(int fccno) |
1579 |
{ |
1580 |
tcg_gen_helper_0_0(helper_fcmpd); |
1581 |
} |
1582 |
|
1583 |
static inline void gen_op_fcmpq(int fccno) |
1584 |
{ |
1585 |
tcg_gen_helper_0_0(helper_fcmpq); |
1586 |
} |
1587 |
|
1588 |
static inline void gen_op_fcmpes(int fccno) |
1589 |
{ |
1590 |
tcg_gen_helper_0_0(helper_fcmpes); |
1591 |
} |
1592 |
|
1593 |
static inline void gen_op_fcmped(int fccno) |
1594 |
{ |
1595 |
tcg_gen_helper_0_0(helper_fcmped); |
1596 |
} |
1597 |
|
1598 |
static inline void gen_op_fcmpeq(int fccno) |
1599 |
{ |
1600 |
tcg_gen_helper_0_0(helper_fcmpeq); |
1601 |
} |
1602 |
#endif
|
1603 |
|
1604 |
static inline void gen_op_fpexception_im(int fsr_flags) |
1605 |
{ |
1606 |
TCGv r_const; |
1607 |
|
1608 |
tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK); |
1609 |
tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags); |
1610 |
r_const = tcg_const_i32(TT_FP_EXCP); |
1611 |
tcg_gen_helper_0_1(raise_exception, r_const); |
1612 |
tcg_temp_free(r_const); |
1613 |
} |
1614 |
|
1615 |
static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond) |
1616 |
{ |
1617 |
#if !defined(CONFIG_USER_ONLY)
|
1618 |
if (!dc->fpu_enabled) {
|
1619 |
TCGv r_const; |
1620 |
|
1621 |
save_state(dc, r_cond); |
1622 |
r_const = tcg_const_i32(TT_NFPU_INSN); |
1623 |
tcg_gen_helper_0_1(raise_exception, r_const); |
1624 |
tcg_temp_free(r_const); |
1625 |
dc->is_br = 1;
|
1626 |
return 1; |
1627 |
} |
1628 |
#endif
|
1629 |
return 0; |
1630 |
} |
1631 |
|
1632 |
static inline void gen_op_clear_ieee_excp_and_FTT(void) |
1633 |
{ |
1634 |
tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK); |
1635 |
} |
1636 |
|
1637 |
static inline void gen_clear_float_exceptions(void) |
1638 |
{ |
1639 |
tcg_gen_helper_0_0(helper_clear_float_exceptions); |
1640 |
} |
1641 |
|
1642 |
/* asi moves */
|
1643 |
#ifdef TARGET_SPARC64
|
1644 |
static inline TCGv gen_get_asi(int insn, TCGv r_addr) |
1645 |
{ |
1646 |
int asi;
|
1647 |
TCGv r_asi; |
1648 |
|
1649 |
if (IS_IMM) {
|
1650 |
r_asi = tcg_temp_new(TCG_TYPE_I32); |
1651 |
tcg_gen_mov_i32(r_asi, cpu_asi); |
1652 |
} else {
|
1653 |
asi = GET_FIELD(insn, 19, 26); |
1654 |
r_asi = tcg_const_i32(asi); |
1655 |
} |
1656 |
return r_asi;
|
1657 |
} |
1658 |
|
1659 |
static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
1660 |
int sign)
|
1661 |
{ |
1662 |
TCGv r_asi, r_size, r_sign; |
1663 |
|
1664 |
r_asi = gen_get_asi(insn, addr); |
1665 |
r_size = tcg_const_i32(size); |
1666 |
r_sign = tcg_const_i32(sign); |
1667 |
tcg_gen_helper_1_4(helper_ld_asi, dst, addr, r_asi, r_size, r_sign); |
1668 |
tcg_temp_free(r_sign); |
1669 |
tcg_temp_free(r_size); |
1670 |
tcg_temp_free(r_asi); |
1671 |
} |
1672 |
|
1673 |
static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
1674 |
{ |
1675 |
TCGv r_asi, r_size; |
1676 |
|
1677 |
r_asi = gen_get_asi(insn, addr); |
1678 |
r_size = tcg_const_i32(size); |
1679 |
tcg_gen_helper_0_4(helper_st_asi, addr, src, r_asi, r_size); |
1680 |
tcg_temp_free(r_size); |
1681 |
tcg_temp_free(r_asi); |
1682 |
} |
1683 |
|
1684 |
static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd) |
1685 |
{ |
1686 |
TCGv r_asi, r_size, r_rd; |
1687 |
|
1688 |
r_asi = gen_get_asi(insn, addr); |
1689 |
r_size = tcg_const_i32(size); |
1690 |
r_rd = tcg_const_i32(rd); |
1691 |
tcg_gen_helper_0_4(helper_ldf_asi, addr, r_asi, r_size, r_rd); |
1692 |
tcg_temp_free(r_rd); |
1693 |
tcg_temp_free(r_size); |
1694 |
tcg_temp_free(r_asi); |
1695 |
} |
1696 |
|
1697 |
static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd) |
1698 |
{ |
1699 |
TCGv r_asi, r_size, r_rd; |
1700 |
|
1701 |
r_asi = gen_get_asi(insn, addr); |
1702 |
r_size = tcg_const_i32(size); |
1703 |
r_rd = tcg_const_i32(rd); |
1704 |
tcg_gen_helper_0_4(helper_stf_asi, addr, r_asi, r_size, r_rd); |
1705 |
tcg_temp_free(r_rd); |
1706 |
tcg_temp_free(r_size); |
1707 |
tcg_temp_free(r_asi); |
1708 |
} |
1709 |
|
1710 |
static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
1711 |
{ |
1712 |
TCGv r_asi, r_size, r_sign; |
1713 |
|
1714 |
r_asi = gen_get_asi(insn, addr); |
1715 |
r_size = tcg_const_i32(4);
|
1716 |
r_sign = tcg_const_i32(0);
|
1717 |
tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign); |
1718 |
tcg_temp_free(r_sign); |
1719 |
tcg_gen_helper_0_4(helper_st_asi, addr, dst, r_asi, r_size); |
1720 |
tcg_temp_free(r_size); |
1721 |
tcg_temp_free(r_asi); |
1722 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1723 |
} |
1724 |
|
1725 |
static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1726 |
{ |
1727 |
TCGv r_asi, r_rd; |
1728 |
|
1729 |
r_asi = gen_get_asi(insn, addr); |
1730 |
r_rd = tcg_const_i32(rd); |
1731 |
tcg_gen_helper_0_3(helper_ldda_asi, addr, r_asi, r_rd); |
1732 |
tcg_temp_free(r_rd); |
1733 |
tcg_temp_free(r_asi); |
1734 |
} |
1735 |
|
1736 |
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1737 |
{ |
1738 |
TCGv r_temp, r_asi, r_size; |
1739 |
|
1740 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
1741 |
gen_movl_reg_TN(rd + 1, r_temp);
|
1742 |
tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi, |
1743 |
r_temp); |
1744 |
tcg_temp_free(r_temp); |
1745 |
r_asi = gen_get_asi(insn, addr); |
1746 |
r_size = tcg_const_i32(8);
|
1747 |
tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size); |
1748 |
tcg_temp_free(r_size); |
1749 |
tcg_temp_free(r_asi); |
1750 |
} |
1751 |
|
1752 |
static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
1753 |
int rd)
|
1754 |
{ |
1755 |
TCGv r_val1, r_asi; |
1756 |
|
1757 |
r_val1 = tcg_temp_new(TCG_TYPE_TL); |
1758 |
gen_movl_reg_TN(rd, r_val1); |
1759 |
r_asi = gen_get_asi(insn, addr); |
1760 |
tcg_gen_helper_1_4(helper_cas_asi, dst, addr, r_val1, val2, r_asi); |
1761 |
tcg_temp_free(r_asi); |
1762 |
tcg_temp_free(r_val1); |
1763 |
} |
1764 |
|
1765 |
static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
1766 |
int rd)
|
1767 |
{ |
1768 |
TCGv r_asi; |
1769 |
|
1770 |
gen_movl_reg_TN(rd, cpu_tmp64); |
1771 |
r_asi = gen_get_asi(insn, addr); |
1772 |
tcg_gen_helper_1_4(helper_casx_asi, dst, addr, cpu_tmp64, val2, r_asi); |
1773 |
tcg_temp_free(r_asi); |
1774 |
} |
1775 |
|
1776 |
#elif !defined(CONFIG_USER_ONLY)
|
1777 |
|
1778 |
static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
1779 |
int sign)
|
1780 |
{ |
1781 |
TCGv r_asi, r_size, r_sign; |
1782 |
|
1783 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1784 |
r_size = tcg_const_i32(size); |
1785 |
r_sign = tcg_const_i32(sign); |
1786 |
tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign); |
1787 |
tcg_temp_free(r_sign); |
1788 |
tcg_temp_free(r_size); |
1789 |
tcg_temp_free(r_asi); |
1790 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1791 |
} |
1792 |
|
1793 |
static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
1794 |
{ |
1795 |
TCGv r_asi, r_size; |
1796 |
|
1797 |
tcg_gen_extu_tl_i64(cpu_tmp64, src); |
1798 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1799 |
r_size = tcg_const_i32(size); |
1800 |
tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size); |
1801 |
tcg_temp_free(r_size); |
1802 |
tcg_temp_free(r_asi); |
1803 |
} |
1804 |
|
1805 |
static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
1806 |
{ |
1807 |
TCGv r_asi, r_size, r_sign; |
1808 |
|
1809 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1810 |
r_size = tcg_const_i32(4);
|
1811 |
r_sign = tcg_const_i32(0);
|
1812 |
tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign); |
1813 |
tcg_temp_free(r_sign); |
1814 |
tcg_gen_helper_0_4(helper_st_asi, addr, dst, r_asi, r_size); |
1815 |
tcg_temp_free(r_size); |
1816 |
tcg_temp_free(r_asi); |
1817 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1818 |
} |
1819 |
|
1820 |
static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1821 |
{ |
1822 |
TCGv r_asi, r_size, r_sign; |
1823 |
|
1824 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1825 |
r_size = tcg_const_i32(8);
|
1826 |
r_sign = tcg_const_i32(0);
|
1827 |
tcg_gen_helper_1_4(helper_ld_asi, cpu_tmp64, addr, r_asi, r_size, r_sign); |
1828 |
tcg_temp_free(r_sign); |
1829 |
tcg_temp_free(r_size); |
1830 |
tcg_temp_free(r_asi); |
1831 |
tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
1832 |
gen_movl_TN_reg(rd + 1, cpu_tmp0);
|
1833 |
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
|
1834 |
tcg_gen_trunc_i64_tl(hi, cpu_tmp64); |
1835 |
gen_movl_TN_reg(rd, hi); |
1836 |
} |
1837 |
|
1838 |
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1839 |
{ |
1840 |
TCGv r_temp, r_asi, r_size; |
1841 |
|
1842 |
r_temp = tcg_temp_new(TCG_TYPE_TL); |
1843 |
gen_movl_reg_TN(rd + 1, r_temp);
|
1844 |
tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi, r_temp); |
1845 |
tcg_temp_free(r_temp); |
1846 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1847 |
r_size = tcg_const_i32(8);
|
1848 |
tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size); |
1849 |
tcg_temp_free(r_size); |
1850 |
tcg_temp_free(r_asi); |
1851 |
} |
1852 |
#endif
|
1853 |
|
1854 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
1855 |
static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn) |
1856 |
{ |
1857 |
TCGv r_val, r_asi, r_size; |
1858 |
|
1859 |
gen_ld_asi(dst, addr, insn, 1, 0); |
1860 |
|
1861 |
r_val = tcg_const_i64(0xffULL);
|
1862 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1863 |
r_size = tcg_const_i32(1);
|
1864 |
tcg_gen_helper_0_4(helper_st_asi, addr, r_val, r_asi, r_size); |
1865 |
tcg_temp_free(r_size); |
1866 |
tcg_temp_free(r_asi); |
1867 |
tcg_temp_free(r_val); |
1868 |
} |
1869 |
#endif
|
1870 |
|
1871 |
static inline TCGv get_src1(unsigned int insn, TCGv def) |
1872 |
{ |
1873 |
TCGv r_rs1 = def; |
1874 |
unsigned int rs1; |
1875 |
|
1876 |
rs1 = GET_FIELD(insn, 13, 17); |
1877 |
if (rs1 == 0) |
1878 |
r_rs1 = tcg_const_tl(0); // XXX how to free? |
1879 |
else if (rs1 < 8) |
1880 |
r_rs1 = cpu_gregs[rs1]; |
1881 |
else
|
1882 |
tcg_gen_ld_tl(def, cpu_regwptr, (rs1 - 8) * sizeof(target_ulong)); |
1883 |
return r_rs1;
|
1884 |
} |
1885 |
|
1886 |
static inline TCGv get_src2(unsigned int insn, TCGv def) |
1887 |
{ |
1888 |
TCGv r_rs2 = def; |
1889 |
unsigned int rs2; |
1890 |
|
1891 |
if (IS_IMM) { /* immediate */ |
1892 |
rs2 = GET_FIELDs(insn, 19, 31); |
1893 |
r_rs2 = tcg_const_tl((int)rs2); // XXX how to free? |
1894 |
} else { /* register */ |
1895 |
rs2 = GET_FIELD(insn, 27, 31); |
1896 |
if (rs2 == 0) |
1897 |
r_rs2 = tcg_const_tl(0); // XXX how to free? |
1898 |
else if (rs2 < 8) |
1899 |
r_rs2 = cpu_gregs[rs2]; |
1900 |
else
|
1901 |
tcg_gen_ld_tl(def, cpu_regwptr, (rs2 - 8) * sizeof(target_ulong)); |
1902 |
} |
1903 |
return r_rs2;
|
1904 |
} |
1905 |
|
1906 |
#define CHECK_IU_FEATURE(dc, FEATURE) \
|
1907 |
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
1908 |
goto illegal_insn;
|
1909 |
#define CHECK_FPU_FEATURE(dc, FEATURE) \
|
1910 |
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
1911 |
goto nfpu_insn;
|
1912 |
|
1913 |
/* before an instruction, dc->pc must be static */
|
1914 |
static void disas_sparc_insn(DisasContext * dc) |
1915 |
{ |
1916 |
unsigned int insn, opc, rs1, rs2, rd; |
1917 |
|
1918 |
if (unlikely(loglevel & CPU_LOG_TB_OP))
|
1919 |
tcg_gen_debug_insn_start(dc->pc); |
1920 |
insn = ldl_code(dc->pc); |
1921 |
opc = GET_FIELD(insn, 0, 1); |
1922 |
|
1923 |
rd = GET_FIELD(insn, 2, 6); |
1924 |
|
1925 |
cpu_src1 = tcg_temp_new(TCG_TYPE_TL); // const
|
1926 |
cpu_src2 = tcg_temp_new(TCG_TYPE_TL); // const
|
1927 |
|
1928 |
switch (opc) {
|
1929 |
case 0: /* branches/sethi */ |
1930 |
{ |
1931 |
unsigned int xop = GET_FIELD(insn, 7, 9); |
1932 |
int32_t target; |
1933 |
switch (xop) {
|
1934 |
#ifdef TARGET_SPARC64
|
1935 |
case 0x1: /* V9 BPcc */ |
1936 |
{ |
1937 |
int cc;
|
1938 |
|
1939 |
target = GET_FIELD_SP(insn, 0, 18); |
1940 |
target = sign_extend(target, 18);
|
1941 |
target <<= 2;
|
1942 |
cc = GET_FIELD_SP(insn, 20, 21); |
1943 |
if (cc == 0) |
1944 |
do_branch(dc, target, insn, 0, cpu_cond);
|
1945 |
else if (cc == 2) |
1946 |
do_branch(dc, target, insn, 1, cpu_cond);
|
1947 |
else
|
1948 |
goto illegal_insn;
|
1949 |
goto jmp_insn;
|
1950 |
} |
1951 |
case 0x3: /* V9 BPr */ |
1952 |
{ |
1953 |
target = GET_FIELD_SP(insn, 0, 13) | |
1954 |
(GET_FIELD_SP(insn, 20, 21) << 14); |
1955 |
target = sign_extend(target, 16);
|
1956 |
target <<= 2;
|
1957 |
cpu_src1 = get_src1(insn, cpu_src1); |
1958 |
do_branch_reg(dc, target, insn, cpu_cond, cpu_src1); |
1959 |
goto jmp_insn;
|
1960 |
} |
1961 |
case 0x5: /* V9 FBPcc */ |
1962 |
{ |
1963 |
int cc = GET_FIELD_SP(insn, 20, 21); |
1964 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
1965 |
goto jmp_insn;
|
1966 |
target = GET_FIELD_SP(insn, 0, 18); |
1967 |
target = sign_extend(target, 19);
|
1968 |
target <<= 2;
|
1969 |
do_fbranch(dc, target, insn, cc, cpu_cond); |
1970 |
goto jmp_insn;
|
1971 |
} |
1972 |
#else
|
1973 |
case 0x7: /* CBN+x */ |
1974 |
{ |
1975 |
goto ncp_insn;
|
1976 |
} |
1977 |
#endif
|
1978 |
case 0x2: /* BN+x */ |
1979 |
{ |
1980 |
target = GET_FIELD(insn, 10, 31); |
1981 |
target = sign_extend(target, 22);
|
1982 |
target <<= 2;
|
1983 |
do_branch(dc, target, insn, 0, cpu_cond);
|
1984 |
goto jmp_insn;
|
1985 |
} |
1986 |
case 0x6: /* FBN+x */ |
1987 |
{ |
1988 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
1989 |
goto jmp_insn;
|
1990 |
target = GET_FIELD(insn, 10, 31); |
1991 |
target = sign_extend(target, 22);
|
1992 |
target <<= 2;
|
1993 |
do_fbranch(dc, target, insn, 0, cpu_cond);
|
1994 |
goto jmp_insn;
|
1995 |
} |
1996 |
case 0x4: /* SETHI */ |
1997 |
if (rd) { // nop |
1998 |
uint32_t value = GET_FIELD(insn, 10, 31); |
1999 |
TCGv r_const; |
2000 |
|
2001 |
r_const = tcg_const_tl(value << 10);
|
2002 |
gen_movl_TN_reg(rd, r_const); |
2003 |
tcg_temp_free(r_const); |
2004 |
} |
2005 |
break;
|
2006 |
case 0x0: /* UNIMPL */ |
2007 |
default:
|
2008 |
goto illegal_insn;
|
2009 |
} |
2010 |
break;
|
2011 |
} |
2012 |
break;
|
2013 |
case 1: |
2014 |
/*CALL*/ {
|
2015 |
target_long target = GET_FIELDs(insn, 2, 31) << 2; |
2016 |
TCGv r_const; |
2017 |
|
2018 |
r_const = tcg_const_tl(dc->pc); |
2019 |
gen_movl_TN_reg(15, r_const);
|
2020 |
tcg_temp_free(r_const); |
2021 |
target += dc->pc; |
2022 |
gen_mov_pc_npc(dc, cpu_cond); |
2023 |
dc->npc = target; |
2024 |
} |
2025 |
goto jmp_insn;
|
2026 |
case 2: /* FPU & Logical Operations */ |
2027 |
{ |
2028 |
unsigned int xop = GET_FIELD(insn, 7, 12); |
2029 |
if (xop == 0x3a) { /* generate trap */ |
2030 |
int cond;
|
2031 |
|
2032 |
cpu_src1 = get_src1(insn, cpu_src1); |
2033 |
if (IS_IMM) {
|
2034 |
rs2 = GET_FIELD(insn, 25, 31); |
2035 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, rs2); |
2036 |
} else {
|
2037 |
rs2 = GET_FIELD(insn, 27, 31); |
2038 |
if (rs2 != 0) { |
2039 |
gen_movl_reg_TN(rs2, cpu_src2); |
2040 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
2041 |
} else
|
2042 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
2043 |
} |
2044 |
cond = GET_FIELD(insn, 3, 6); |
2045 |
if (cond == 0x8) { |
2046 |
save_state(dc, cpu_cond); |
2047 |
tcg_gen_helper_0_1(helper_trap, cpu_dst); |
2048 |
} else if (cond != 0) { |
2049 |
TCGv r_cond = tcg_temp_new(TCG_TYPE_TL); |
2050 |
#ifdef TARGET_SPARC64
|
2051 |
/* V9 icc/xcc */
|
2052 |
int cc = GET_FIELD_SP(insn, 11, 12); |
2053 |
|
2054 |
save_state(dc, cpu_cond); |
2055 |
if (cc == 0) |
2056 |
gen_cond(r_cond, 0, cond);
|
2057 |
else if (cc == 2) |
2058 |
gen_cond(r_cond, 1, cond);
|
2059 |
else
|
2060 |
goto illegal_insn;
|
2061 |
#else
|
2062 |
save_state(dc, cpu_cond); |
2063 |
gen_cond(r_cond, 0, cond);
|
2064 |
#endif
|
2065 |
tcg_gen_helper_0_2(helper_trapcc, cpu_dst, r_cond); |
2066 |
tcg_temp_free(r_cond); |
2067 |
} |
2068 |
gen_op_next_insn(); |
2069 |
tcg_gen_exit_tb(0);
|
2070 |
dc->is_br = 1;
|
2071 |
goto jmp_insn;
|
2072 |
} else if (xop == 0x28) { |
2073 |
rs1 = GET_FIELD(insn, 13, 17); |
2074 |
switch(rs1) {
|
2075 |
case 0: /* rdy */ |
2076 |
#ifndef TARGET_SPARC64
|
2077 |
case 0x01 ... 0x0e: /* undefined in the SPARCv8 |
2078 |
manual, rdy on the microSPARC
|
2079 |
II */
|
2080 |
case 0x0f: /* stbar in the SPARCv8 manual, |
2081 |
rdy on the microSPARC II */
|
2082 |
case 0x10 ... 0x1f: /* implementation-dependent in the |
2083 |
SPARCv8 manual, rdy on the
|
2084 |
microSPARC II */
|
2085 |
#endif
|
2086 |
gen_movl_TN_reg(rd, cpu_y); |
2087 |
break;
|
2088 |
#ifdef TARGET_SPARC64
|
2089 |
case 0x2: /* V9 rdccr */ |
2090 |
tcg_gen_helper_1_0(helper_rdccr, cpu_dst); |
2091 |
gen_movl_TN_reg(rd, cpu_dst); |
2092 |
break;
|
2093 |
case 0x3: /* V9 rdasi */ |
2094 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_asi); |
2095 |
gen_movl_TN_reg(rd, cpu_dst); |
2096 |
break;
|
2097 |
case 0x4: /* V9 rdtick */ |
2098 |
{ |
2099 |
TCGv r_tickptr; |
2100 |
|
2101 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
2102 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
2103 |
offsetof(CPUState, tick)); |
2104 |
tcg_gen_helper_1_1(helper_tick_get_count, cpu_dst, |
2105 |
r_tickptr); |
2106 |
tcg_temp_free(r_tickptr); |
2107 |
gen_movl_TN_reg(rd, cpu_dst); |
2108 |
} |
2109 |
break;
|
2110 |
case 0x5: /* V9 rdpc */ |
2111 |
{ |
2112 |
TCGv r_const; |
2113 |
|
2114 |
r_const = tcg_const_tl(dc->pc); |
2115 |
gen_movl_TN_reg(rd, r_const); |
2116 |
tcg_temp_free(r_const); |
2117 |
} |
2118 |
break;
|
2119 |
case 0x6: /* V9 rdfprs */ |
2120 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs); |
2121 |
gen_movl_TN_reg(rd, cpu_dst); |
2122 |
break;
|
2123 |
case 0xf: /* V9 membar */ |
2124 |
break; /* no effect */ |
2125 |
case 0x13: /* Graphics Status */ |
2126 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
2127 |
goto jmp_insn;
|
2128 |
gen_movl_TN_reg(rd, cpu_gsr); |
2129 |
break;
|
2130 |
case 0x17: /* Tick compare */ |
2131 |
gen_movl_TN_reg(rd, cpu_tick_cmpr); |
2132 |
break;
|
2133 |
case 0x18: /* System tick */ |
2134 |
{ |
2135 |
TCGv r_tickptr; |
2136 |
|
2137 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
2138 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
2139 |
offsetof(CPUState, stick)); |
2140 |
tcg_gen_helper_1_1(helper_tick_get_count, cpu_dst, |
2141 |
r_tickptr); |
2142 |
tcg_temp_free(r_tickptr); |
2143 |
gen_movl_TN_reg(rd, cpu_dst); |
2144 |
} |
2145 |
break;
|
2146 |
case 0x19: /* System tick compare */ |
2147 |
gen_movl_TN_reg(rd, cpu_stick_cmpr); |
2148 |
break;
|
2149 |
case 0x10: /* Performance Control */ |
2150 |
case 0x11: /* Performance Instrumentation Counter */ |
2151 |
case 0x12: /* Dispatch Control */ |
2152 |
case 0x14: /* Softint set, WO */ |
2153 |
case 0x15: /* Softint clear, WO */ |
2154 |
case 0x16: /* Softint write */ |
2155 |
#endif
|
2156 |
default:
|
2157 |
goto illegal_insn;
|
2158 |
} |
2159 |
#if !defined(CONFIG_USER_ONLY)
|
2160 |
} else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */ |
2161 |
#ifndef TARGET_SPARC64
|
2162 |
if (!supervisor(dc))
|
2163 |
goto priv_insn;
|
2164 |
tcg_gen_helper_1_0(helper_rdpsr, cpu_dst); |
2165 |
#else
|
2166 |
CHECK_IU_FEATURE(dc, HYPV); |
2167 |
if (!hypervisor(dc))
|
2168 |
goto priv_insn;
|
2169 |
rs1 = GET_FIELD(insn, 13, 17); |
2170 |
switch (rs1) {
|
2171 |
case 0: // hpstate |
2172 |
// gen_op_rdhpstate();
|
2173 |
break;
|
2174 |
case 1: // htstate |
2175 |
// gen_op_rdhtstate();
|
2176 |
break;
|
2177 |
case 3: // hintp |
2178 |
tcg_gen_mov_tl(cpu_dst, cpu_hintp); |
2179 |
break;
|
2180 |
case 5: // htba |
2181 |
tcg_gen_mov_tl(cpu_dst, cpu_htba); |
2182 |
break;
|
2183 |
case 6: // hver |
2184 |
tcg_gen_mov_tl(cpu_dst, cpu_hver); |
2185 |
break;
|
2186 |
case 31: // hstick_cmpr |
2187 |
tcg_gen_mov_tl(cpu_dst, cpu_hstick_cmpr); |
2188 |
break;
|
2189 |
default:
|
2190 |
goto illegal_insn;
|
2191 |
} |
2192 |
#endif
|
2193 |
gen_movl_TN_reg(rd, cpu_dst); |
2194 |
break;
|
2195 |
} else if (xop == 0x2a) { /* rdwim / V9 rdpr */ |
2196 |
if (!supervisor(dc))
|
2197 |
goto priv_insn;
|
2198 |
#ifdef TARGET_SPARC64
|
2199 |
rs1 = GET_FIELD(insn, 13, 17); |
2200 |
switch (rs1) {
|
2201 |
case 0: // tpc |
2202 |
{ |
2203 |
TCGv r_tsptr; |
2204 |
|
2205 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
2206 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
2207 |
offsetof(CPUState, tsptr)); |
2208 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
2209 |
offsetof(trap_state, tpc)); |
2210 |
tcg_temp_free(r_tsptr); |
2211 |
} |
2212 |
break;
|
2213 |
case 1: // tnpc |
2214 |
{ |
2215 |
TCGv r_tsptr; |
2216 |
|
2217 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
2218 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
2219 |
offsetof(CPUState, tsptr)); |
2220 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
2221 |
offsetof(trap_state, tnpc)); |
2222 |
tcg_temp_free(r_tsptr); |
2223 |
} |
2224 |
break;
|
2225 |
case 2: // tstate |
2226 |
{ |
2227 |
TCGv r_tsptr; |
2228 |
|
2229 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
2230 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
2231 |
offsetof(CPUState, tsptr)); |
2232 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
2233 |
offsetof(trap_state, tstate)); |
2234 |
tcg_temp_free(r_tsptr); |
2235 |
} |
2236 |
break;
|
2237 |
case 3: // tt |
2238 |
{ |
2239 |
TCGv r_tsptr; |
2240 |
|
2241 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
2242 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
2243 |
offsetof(CPUState, tsptr)); |
2244 |
tcg_gen_ld_i32(cpu_tmp0, r_tsptr, |
2245 |
offsetof(trap_state, tt)); |
2246 |
tcg_temp_free(r_tsptr); |
2247 |
} |
2248 |
break;
|
2249 |
case 4: // tick |
2250 |
{ |
2251 |
TCGv r_tickptr; |
2252 |
|
2253 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
2254 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
2255 |
offsetof(CPUState, tick)); |
2256 |
tcg_gen_helper_1_1(helper_tick_get_count, cpu_tmp0, |
2257 |
r_tickptr); |
2258 |
gen_movl_TN_reg(rd, cpu_tmp0); |
2259 |
tcg_temp_free(r_tickptr); |
2260 |
} |
2261 |
break;
|
2262 |
case 5: // tba |
2263 |
tcg_gen_mov_tl(cpu_tmp0, cpu_tbr); |
2264 |
break;
|
2265 |
case 6: // pstate |
2266 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2267 |
offsetof(CPUSPARCState, pstate)); |
2268 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2269 |
break;
|
2270 |
case 7: // tl |
2271 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2272 |
offsetof(CPUSPARCState, tl)); |
2273 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2274 |
break;
|
2275 |
case 8: // pil |
2276 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2277 |
offsetof(CPUSPARCState, psrpil)); |
2278 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2279 |
break;
|
2280 |
case 9: // cwp |
2281 |
tcg_gen_helper_1_0(helper_rdcwp, cpu_tmp0); |
2282 |
break;
|
2283 |
case 10: // cansave |
2284 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2285 |
offsetof(CPUSPARCState, cansave)); |
2286 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2287 |
break;
|
2288 |
case 11: // canrestore |
2289 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2290 |
offsetof(CPUSPARCState, canrestore)); |
2291 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2292 |
break;
|
2293 |
case 12: // cleanwin |
2294 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2295 |
offsetof(CPUSPARCState, cleanwin)); |
2296 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2297 |
break;
|
2298 |
case 13: // otherwin |
2299 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2300 |
offsetof(CPUSPARCState, otherwin)); |
2301 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2302 |
break;
|
2303 |
case 14: // wstate |
2304 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2305 |
offsetof(CPUSPARCState, wstate)); |
2306 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2307 |
break;
|
2308 |
case 16: // UA2005 gl |
2309 |
CHECK_IU_FEATURE(dc, GL); |
2310 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2311 |
offsetof(CPUSPARCState, gl)); |
2312 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2313 |
break;
|
2314 |
case 26: // UA2005 strand status |
2315 |
CHECK_IU_FEATURE(dc, HYPV); |
2316 |
if (!hypervisor(dc))
|
2317 |
goto priv_insn;
|
2318 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_ssr); |
2319 |
break;
|
2320 |
case 31: // ver |
2321 |
tcg_gen_mov_tl(cpu_tmp0, cpu_ver); |
2322 |
break;
|
2323 |
case 15: // fq |
2324 |
default:
|
2325 |
goto illegal_insn;
|
2326 |
} |
2327 |
#else
|
2328 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim); |
2329 |
#endif
|
2330 |
gen_movl_TN_reg(rd, cpu_tmp0); |
2331 |
break;
|
2332 |
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */ |
2333 |
#ifdef TARGET_SPARC64
|
2334 |
save_state(dc, cpu_cond); |
2335 |
tcg_gen_helper_0_0(helper_flushw); |
2336 |
#else
|
2337 |
if (!supervisor(dc))
|
2338 |
goto priv_insn;
|
2339 |
gen_movl_TN_reg(rd, cpu_tbr); |
2340 |
#endif
|
2341 |
break;
|
2342 |
#endif
|
2343 |
} else if (xop == 0x34) { /* FPU Operations */ |
2344 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
2345 |
goto jmp_insn;
|
2346 |
gen_op_clear_ieee_excp_and_FTT(); |
2347 |
rs1 = GET_FIELD(insn, 13, 17); |
2348 |
rs2 = GET_FIELD(insn, 27, 31); |
2349 |
xop = GET_FIELD(insn, 18, 26); |
2350 |
switch (xop) {
|
2351 |
case 0x1: /* fmovs */ |
2352 |
gen_op_load_fpr_FT0(rs2); |
2353 |
gen_op_store_FT0_fpr(rd); |
2354 |
break;
|
2355 |
case 0x5: /* fnegs */ |
2356 |
gen_op_load_fpr_FT1(rs2); |
2357 |
tcg_gen_helper_0_0(helper_fnegs); |
2358 |
gen_op_store_FT0_fpr(rd); |
2359 |
break;
|
2360 |
case 0x9: /* fabss */ |
2361 |
gen_op_load_fpr_FT1(rs2); |
2362 |
tcg_gen_helper_0_0(helper_fabss); |
2363 |
gen_op_store_FT0_fpr(rd); |
2364 |
break;
|
2365 |
case 0x29: /* fsqrts */ |
2366 |
CHECK_FPU_FEATURE(dc, FSQRT); |
2367 |
gen_op_load_fpr_FT1(rs2); |
2368 |
gen_clear_float_exceptions(); |
2369 |
tcg_gen_helper_0_0(helper_fsqrts); |
2370 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2371 |
gen_op_store_FT0_fpr(rd); |
2372 |
break;
|
2373 |
case 0x2a: /* fsqrtd */ |
2374 |
CHECK_FPU_FEATURE(dc, FSQRT); |
2375 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2376 |
gen_clear_float_exceptions(); |
2377 |
tcg_gen_helper_0_0(helper_fsqrtd); |
2378 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2379 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2380 |
break;
|
2381 |
case 0x2b: /* fsqrtq */ |
2382 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2383 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2384 |
gen_clear_float_exceptions(); |
2385 |
tcg_gen_helper_0_0(helper_fsqrtq); |
2386 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2387 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2388 |
break;
|
2389 |
case 0x41: |
2390 |
gen_op_load_fpr_FT0(rs1); |
2391 |
gen_op_load_fpr_FT1(rs2); |
2392 |
gen_clear_float_exceptions(); |
2393 |
tcg_gen_helper_0_0(helper_fadds); |
2394 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2395 |
gen_op_store_FT0_fpr(rd); |
2396 |
break;
|
2397 |
case 0x42: |
2398 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2399 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2400 |
gen_clear_float_exceptions(); |
2401 |
tcg_gen_helper_0_0(helper_faddd); |
2402 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2403 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2404 |
break;
|
2405 |
case 0x43: /* faddq */ |
2406 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2407 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2408 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2409 |
gen_clear_float_exceptions(); |
2410 |
tcg_gen_helper_0_0(helper_faddq); |
2411 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2412 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2413 |
break;
|
2414 |
case 0x45: |
2415 |
gen_op_load_fpr_FT0(rs1); |
2416 |
gen_op_load_fpr_FT1(rs2); |
2417 |
gen_clear_float_exceptions(); |
2418 |
tcg_gen_helper_0_0(helper_fsubs); |
2419 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2420 |
gen_op_store_FT0_fpr(rd); |
2421 |
break;
|
2422 |
case 0x46: |
2423 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2424 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2425 |
gen_clear_float_exceptions(); |
2426 |
tcg_gen_helper_0_0(helper_fsubd); |
2427 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2428 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2429 |
break;
|
2430 |
case 0x47: /* fsubq */ |
2431 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2432 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2433 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2434 |
gen_clear_float_exceptions(); |
2435 |
tcg_gen_helper_0_0(helper_fsubq); |
2436 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2437 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2438 |
break;
|
2439 |
case 0x49: /* fmuls */ |
2440 |
CHECK_FPU_FEATURE(dc, FMUL); |
2441 |
gen_op_load_fpr_FT0(rs1); |
2442 |
gen_op_load_fpr_FT1(rs2); |
2443 |
gen_clear_float_exceptions(); |
2444 |
tcg_gen_helper_0_0(helper_fmuls); |
2445 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2446 |
gen_op_store_FT0_fpr(rd); |
2447 |
break;
|
2448 |
case 0x4a: /* fmuld */ |
2449 |
CHECK_FPU_FEATURE(dc, FMUL); |
2450 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2451 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2452 |
gen_clear_float_exceptions(); |
2453 |
tcg_gen_helper_0_0(helper_fmuld); |
2454 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2455 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2456 |
break;
|
2457 |
case 0x4b: /* fmulq */ |
2458 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2459 |
CHECK_FPU_FEATURE(dc, FMUL); |
2460 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2461 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2462 |
gen_clear_float_exceptions(); |
2463 |
tcg_gen_helper_0_0(helper_fmulq); |
2464 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2465 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2466 |
break;
|
2467 |
case 0x4d: |
2468 |
gen_op_load_fpr_FT0(rs1); |
2469 |
gen_op_load_fpr_FT1(rs2); |
2470 |
gen_clear_float_exceptions(); |
2471 |
tcg_gen_helper_0_0(helper_fdivs); |
2472 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2473 |
gen_op_store_FT0_fpr(rd); |
2474 |
break;
|
2475 |
case 0x4e: |
2476 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2477 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2478 |
gen_clear_float_exceptions(); |
2479 |
tcg_gen_helper_0_0(helper_fdivd); |
2480 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2481 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2482 |
break;
|
2483 |
case 0x4f: /* fdivq */ |
2484 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2485 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2486 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2487 |
gen_clear_float_exceptions(); |
2488 |
tcg_gen_helper_0_0(helper_fdivq); |
2489 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2490 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2491 |
break;
|
2492 |
case 0x69: |
2493 |
CHECK_FPU_FEATURE(dc, FSMULD); |
2494 |
gen_op_load_fpr_FT0(rs1); |
2495 |
gen_op_load_fpr_FT1(rs2); |
2496 |
gen_clear_float_exceptions(); |
2497 |
tcg_gen_helper_0_0(helper_fsmuld); |
2498 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2499 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2500 |
break;
|
2501 |
case 0x6e: /* fdmulq */ |
2502 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2503 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2504 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2505 |
gen_clear_float_exceptions(); |
2506 |
tcg_gen_helper_0_0(helper_fdmulq); |
2507 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2508 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2509 |
break;
|
2510 |
case 0xc4: |
2511 |
gen_op_load_fpr_FT1(rs2); |
2512 |
gen_clear_float_exceptions(); |
2513 |
tcg_gen_helper_0_0(helper_fitos); |
2514 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2515 |
gen_op_store_FT0_fpr(rd); |
2516 |
break;
|
2517 |
case 0xc6: |
2518 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2519 |
gen_clear_float_exceptions(); |
2520 |
tcg_gen_helper_0_0(helper_fdtos); |
2521 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2522 |
gen_op_store_FT0_fpr(rd); |
2523 |
break;
|
2524 |
case 0xc7: /* fqtos */ |
2525 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2526 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2527 |
gen_clear_float_exceptions(); |
2528 |
tcg_gen_helper_0_0(helper_fqtos); |
2529 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2530 |
gen_op_store_FT0_fpr(rd); |
2531 |
break;
|
2532 |
case 0xc8: |
2533 |
gen_op_load_fpr_FT1(rs2); |
2534 |
tcg_gen_helper_0_0(helper_fitod); |
2535 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2536 |
break;
|
2537 |
case 0xc9: |
2538 |
gen_op_load_fpr_FT1(rs2); |
2539 |
tcg_gen_helper_0_0(helper_fstod); |
2540 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2541 |
break;
|
2542 |
case 0xcb: /* fqtod */ |
2543 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2544 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2545 |
gen_clear_float_exceptions(); |
2546 |
tcg_gen_helper_0_0(helper_fqtod); |
2547 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2548 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2549 |
break;
|
2550 |
case 0xcc: /* fitoq */ |
2551 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2552 |
gen_op_load_fpr_FT1(rs2); |
2553 |
tcg_gen_helper_0_0(helper_fitoq); |
2554 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2555 |
break;
|
2556 |
case 0xcd: /* fstoq */ |
2557 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2558 |
gen_op_load_fpr_FT1(rs2); |
2559 |
tcg_gen_helper_0_0(helper_fstoq); |
2560 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2561 |
break;
|
2562 |
case 0xce: /* fdtoq */ |
2563 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2564 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2565 |
tcg_gen_helper_0_0(helper_fdtoq); |
2566 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2567 |
break;
|
2568 |
case 0xd1: |
2569 |
gen_op_load_fpr_FT1(rs2); |
2570 |
gen_clear_float_exceptions(); |
2571 |
tcg_gen_helper_0_0(helper_fstoi); |
2572 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2573 |
gen_op_store_FT0_fpr(rd); |
2574 |
break;
|
2575 |
case 0xd2: |
2576 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2577 |
gen_clear_float_exceptions(); |
2578 |
tcg_gen_helper_0_0(helper_fdtoi); |
2579 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2580 |
gen_op_store_FT0_fpr(rd); |
2581 |
break;
|
2582 |
case 0xd3: /* fqtoi */ |
2583 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2584 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2585 |
gen_clear_float_exceptions(); |
2586 |
tcg_gen_helper_0_0(helper_fqtoi); |
2587 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2588 |
gen_op_store_FT0_fpr(rd); |
2589 |
break;
|
2590 |
#ifdef TARGET_SPARC64
|
2591 |
case 0x2: /* V9 fmovd */ |
2592 |
gen_op_load_fpr_DT0(DFPREG(rs2)); |
2593 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2594 |
break;
|
2595 |
case 0x3: /* V9 fmovq */ |
2596 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2597 |
gen_op_load_fpr_QT0(QFPREG(rs2)); |
2598 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2599 |
break;
|
2600 |
case 0x6: /* V9 fnegd */ |
2601 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2602 |
tcg_gen_helper_0_0(helper_fnegd); |
2603 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2604 |
break;
|
2605 |
case 0x7: /* V9 fnegq */ |
2606 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2607 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2608 |
tcg_gen_helper_0_0(helper_fnegq); |
2609 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2610 |
break;
|
2611 |
case 0xa: /* V9 fabsd */ |
2612 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2613 |
tcg_gen_helper_0_0(helper_fabsd); |
2614 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2615 |
break;
|
2616 |
case 0xb: /* V9 fabsq */ |
2617 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2618 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2619 |
tcg_gen_helper_0_0(helper_fabsq); |
2620 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2621 |
break;
|
2622 |
case 0x81: /* V9 fstox */ |
2623 |
gen_op_load_fpr_FT1(rs2); |
2624 |
gen_clear_float_exceptions(); |
2625 |
tcg_gen_helper_0_0(helper_fstox); |
2626 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2627 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2628 |
break;
|
2629 |
case 0x82: /* V9 fdtox */ |
2630 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2631 |
gen_clear_float_exceptions(); |
2632 |
tcg_gen_helper_0_0(helper_fdtox); |
2633 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2634 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2635 |
break;
|
2636 |
case 0x83: /* V9 fqtox */ |
2637 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2638 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2639 |
gen_clear_float_exceptions(); |
2640 |
tcg_gen_helper_0_0(helper_fqtox); |
2641 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2642 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2643 |
break;
|
2644 |
case 0x84: /* V9 fxtos */ |
2645 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2646 |
gen_clear_float_exceptions(); |
2647 |
tcg_gen_helper_0_0(helper_fxtos); |
2648 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2649 |
gen_op_store_FT0_fpr(rd); |
2650 |
break;
|
2651 |
case 0x88: /* V9 fxtod */ |
2652 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2653 |
gen_clear_float_exceptions(); |
2654 |
tcg_gen_helper_0_0(helper_fxtod); |
2655 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2656 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2657 |
break;
|
2658 |
case 0x8c: /* V9 fxtoq */ |
2659 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2660 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2661 |
gen_clear_float_exceptions(); |
2662 |
tcg_gen_helper_0_0(helper_fxtoq); |
2663 |
tcg_gen_helper_0_0(helper_check_ieee_exceptions); |
2664 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2665 |
break;
|
2666 |
#endif
|
2667 |
default:
|
2668 |
goto illegal_insn;
|
2669 |
} |
2670 |
} else if (xop == 0x35) { /* FPU Operations */ |
2671 |
#ifdef TARGET_SPARC64
|
2672 |
int cond;
|
2673 |
#endif
|
2674 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
2675 |
goto jmp_insn;
|
2676 |
gen_op_clear_ieee_excp_and_FTT(); |
2677 |
rs1 = GET_FIELD(insn, 13, 17); |
2678 |
rs2 = GET_FIELD(insn, 27, 31); |
2679 |
xop = GET_FIELD(insn, 18, 26); |
2680 |
#ifdef TARGET_SPARC64
|
2681 |
if ((xop & 0x11f) == 0x005) { // V9 fmovsr |
2682 |
int l1;
|
2683 |
|
2684 |
l1 = gen_new_label(); |
2685 |
cond = GET_FIELD_SP(insn, 14, 17); |
2686 |
cpu_src1 = get_src1(insn, cpu_src1); |
2687 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2688 |
0, l1);
|
2689 |
gen_op_load_fpr_FT0(rs2); |
2690 |
gen_op_store_FT0_fpr(rd); |
2691 |
gen_set_label(l1); |
2692 |
break;
|
2693 |
} else if ((xop & 0x11f) == 0x006) { // V9 fmovdr |
2694 |
int l1;
|
2695 |
|
2696 |
l1 = gen_new_label(); |
2697 |
cond = GET_FIELD_SP(insn, 14, 17); |
2698 |
cpu_src1 = get_src1(insn, cpu_src1); |
2699 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2700 |
0, l1);
|
2701 |
gen_op_load_fpr_DT0(DFPREG(rs2)); |
2702 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2703 |
gen_set_label(l1); |
2704 |
break;
|
2705 |
} else if ((xop & 0x11f) == 0x007) { // V9 fmovqr |
2706 |
int l1;
|
2707 |
|
2708 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2709 |
l1 = gen_new_label(); |
2710 |
cond = GET_FIELD_SP(insn, 14, 17); |
2711 |
cpu_src1 = get_src1(insn, cpu_src1); |
2712 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2713 |
0, l1);
|
2714 |
gen_op_load_fpr_QT0(QFPREG(rs2)); |
2715 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2716 |
gen_set_label(l1); |
2717 |
break;
|
2718 |
} |
2719 |
#endif
|
2720 |
switch (xop) {
|
2721 |
#ifdef TARGET_SPARC64
|
2722 |
#define FMOVCC(size_FDQ, fcc) \
|
2723 |
{ \ |
2724 |
TCGv r_cond; \ |
2725 |
int l1; \
|
2726 |
\ |
2727 |
l1 = gen_new_label(); \ |
2728 |
r_cond = tcg_temp_new(TCG_TYPE_TL); \ |
2729 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2730 |
gen_fcond(r_cond, fcc, cond); \ |
2731 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2732 |
0, l1); \
|
2733 |
glue(glue(gen_op_load_fpr_, size_FDQ), T0) \ |
2734 |
(glue(size_FDQ, FPREG(rs2))); \ |
2735 |
glue(glue(gen_op_store_, size_FDQ), T0_fpr) \ |
2736 |
(glue(size_FDQ, FPREG(rd))); \ |
2737 |
gen_set_label(l1); \ |
2738 |
tcg_temp_free(r_cond); \ |
2739 |
} |
2740 |
case 0x001: /* V9 fmovscc %fcc0 */ |
2741 |
FMOVCC(F, 0);
|
2742 |
break;
|
2743 |
case 0x002: /* V9 fmovdcc %fcc0 */ |
2744 |
FMOVCC(D, 0);
|
2745 |
break;
|
2746 |
case 0x003: /* V9 fmovqcc %fcc0 */ |
2747 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2748 |
FMOVCC(Q, 0);
|
2749 |
break;
|
2750 |
case 0x041: /* V9 fmovscc %fcc1 */ |
2751 |
FMOVCC(F, 1);
|
2752 |
break;
|
2753 |
case 0x042: /* V9 fmovdcc %fcc1 */ |
2754 |
FMOVCC(D, 1);
|
2755 |
break;
|
2756 |
case 0x043: /* V9 fmovqcc %fcc1 */ |
2757 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2758 |
FMOVCC(Q, 1);
|
2759 |
break;
|
2760 |
case 0x081: /* V9 fmovscc %fcc2 */ |
2761 |
FMOVCC(F, 2);
|
2762 |
break;
|
2763 |
case 0x082: /* V9 fmovdcc %fcc2 */ |
2764 |
FMOVCC(D, 2);
|
2765 |
break;
|
2766 |
case 0x083: /* V9 fmovqcc %fcc2 */ |
2767 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2768 |
FMOVCC(Q, 2);
|
2769 |
break;
|
2770 |
case 0x0c1: /* V9 fmovscc %fcc3 */ |
2771 |
FMOVCC(F, 3);
|
2772 |
break;
|
2773 |
case 0x0c2: /* V9 fmovdcc %fcc3 */ |
2774 |
FMOVCC(D, 3);
|
2775 |
break;
|
2776 |
case 0x0c3: /* V9 fmovqcc %fcc3 */ |
2777 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2778 |
FMOVCC(Q, 3);
|
2779 |
break;
|
2780 |
#undef FMOVCC
|
2781 |
#define FMOVCC(size_FDQ, icc) \
|
2782 |
{ \ |
2783 |
TCGv r_cond; \ |
2784 |
int l1; \
|
2785 |
\ |
2786 |
l1 = gen_new_label(); \ |
2787 |
r_cond = tcg_temp_new(TCG_TYPE_TL); \ |
2788 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2789 |
gen_cond(r_cond, icc, cond); \ |
2790 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2791 |
0, l1); \
|
2792 |
glue(glue(gen_op_load_fpr_, size_FDQ), T0) \ |
2793 |
(glue(size_FDQ, FPREG(rs2))); \ |
2794 |
glue(glue(gen_op_store_, size_FDQ), T0_fpr) \ |
2795 |
(glue(size_FDQ, FPREG(rd))); \ |
2796 |
gen_set_label(l1); \ |
2797 |
tcg_temp_free(r_cond); \ |
2798 |
} |
2799 |
|
2800 |
case 0x101: /* V9 fmovscc %icc */ |
2801 |
FMOVCC(F, 0);
|
2802 |
break;
|
2803 |
case 0x102: /* V9 fmovdcc %icc */ |
2804 |
FMOVCC(D, 0);
|
2805 |
case 0x103: /* V9 fmovqcc %icc */ |
2806 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2807 |
FMOVCC(Q, 0);
|
2808 |
break;
|
2809 |
case 0x181: /* V9 fmovscc %xcc */ |
2810 |
FMOVCC(F, 1);
|
2811 |
break;
|
2812 |
case 0x182: /* V9 fmovdcc %xcc */ |
2813 |
FMOVCC(D, 1);
|
2814 |
break;
|
2815 |
case 0x183: /* V9 fmovqcc %xcc */ |
2816 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2817 |
FMOVCC(Q, 1);
|
2818 |
break;
|
2819 |
#undef FMOVCC
|
2820 |
#endif
|
2821 |
case 0x51: /* fcmps, V9 %fcc */ |
2822 |
gen_op_load_fpr_FT0(rs1); |
2823 |
gen_op_load_fpr_FT1(rs2); |
2824 |
gen_op_fcmps(rd & 3);
|
2825 |
break;
|
2826 |
case 0x52: /* fcmpd, V9 %fcc */ |
2827 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2828 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2829 |
gen_op_fcmpd(rd & 3);
|
2830 |
break;
|
2831 |
case 0x53: /* fcmpq, V9 %fcc */ |
2832 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2833 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2834 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2835 |
gen_op_fcmpq(rd & 3);
|
2836 |
break;
|
2837 |
case 0x55: /* fcmpes, V9 %fcc */ |
2838 |
gen_op_load_fpr_FT0(rs1); |
2839 |
gen_op_load_fpr_FT1(rs2); |
2840 |
gen_op_fcmpes(rd & 3);
|
2841 |
break;
|
2842 |
case 0x56: /* fcmped, V9 %fcc */ |
2843 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2844 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2845 |
gen_op_fcmped(rd & 3);
|
2846 |
break;
|
2847 |
case 0x57: /* fcmpeq, V9 %fcc */ |
2848 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2849 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2850 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2851 |
gen_op_fcmpeq(rd & 3);
|
2852 |
break;
|
2853 |
default:
|
2854 |
goto illegal_insn;
|
2855 |
} |
2856 |
} else if (xop == 0x2) { |
2857 |
// clr/mov shortcut
|
2858 |
|
2859 |
rs1 = GET_FIELD(insn, 13, 17); |
2860 |
if (rs1 == 0) { |
2861 |
// or %g0, x, y -> mov T0, x; mov y, T0
|
2862 |
if (IS_IMM) { /* immediate */ |
2863 |
TCGv r_const; |
2864 |
|
2865 |
rs2 = GET_FIELDs(insn, 19, 31); |
2866 |
r_const = tcg_const_tl((int)rs2);
|
2867 |
gen_movl_TN_reg(rd, r_const); |
2868 |
tcg_temp_free(r_const); |
2869 |
} else { /* register */ |
2870 |
rs2 = GET_FIELD(insn, 27, 31); |
2871 |
gen_movl_reg_TN(rs2, cpu_dst); |
2872 |
gen_movl_TN_reg(rd, cpu_dst); |
2873 |
} |
2874 |
} else {
|
2875 |
cpu_src1 = get_src1(insn, cpu_src1); |
2876 |
if (IS_IMM) { /* immediate */ |
2877 |
rs2 = GET_FIELDs(insn, 19, 31); |
2878 |
tcg_gen_ori_tl(cpu_dst, cpu_src1, (int)rs2);
|
2879 |
gen_movl_TN_reg(rd, cpu_dst); |
2880 |
} else { /* register */ |
2881 |
// or x, %g0, y -> mov T1, x; mov y, T1
|
2882 |
rs2 = GET_FIELD(insn, 27, 31); |
2883 |
if (rs2 != 0) { |
2884 |
gen_movl_reg_TN(rs2, cpu_src2); |
2885 |
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); |
2886 |
gen_movl_TN_reg(rd, cpu_dst); |
2887 |
} else
|
2888 |
gen_movl_TN_reg(rd, cpu_src1); |
2889 |
} |
2890 |
} |
2891 |
#ifdef TARGET_SPARC64
|
2892 |
} else if (xop == 0x25) { /* sll, V9 sllx */ |
2893 |
cpu_src1 = get_src1(insn, cpu_src1); |
2894 |
if (IS_IMM) { /* immediate */ |
2895 |
rs2 = GET_FIELDs(insn, 20, 31); |
2896 |
if (insn & (1 << 12)) { |
2897 |
tcg_gen_shli_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
|
2898 |
} else {
|
2899 |
tcg_gen_shli_i64(cpu_dst, cpu_src1, rs2 & 0x1f);
|
2900 |
} |
2901 |
} else { /* register */ |
2902 |
rs2 = GET_FIELD(insn, 27, 31); |
2903 |
gen_movl_reg_TN(rs2, cpu_src2); |
2904 |
if (insn & (1 << 12)) { |
2905 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
2906 |
} else {
|
2907 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
2908 |
} |
2909 |
tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0); |
2910 |
} |
2911 |
gen_movl_TN_reg(rd, cpu_dst); |
2912 |
} else if (xop == 0x26) { /* srl, V9 srlx */ |
2913 |
cpu_src1 = get_src1(insn, cpu_src1); |
2914 |
if (IS_IMM) { /* immediate */ |
2915 |
rs2 = GET_FIELDs(insn, 20, 31); |
2916 |
if (insn & (1 << 12)) { |
2917 |
tcg_gen_shri_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
|
2918 |
} else {
|
2919 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2920 |
tcg_gen_shri_i64(cpu_dst, cpu_dst, rs2 & 0x1f);
|
2921 |
} |
2922 |
} else { /* register */ |
2923 |
rs2 = GET_FIELD(insn, 27, 31); |
2924 |
gen_movl_reg_TN(rs2, cpu_src2); |
2925 |
if (insn & (1 << 12)) { |
2926 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
2927 |
tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0); |
2928 |
} else {
|
2929 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
2930 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2931 |
tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0); |
2932 |
} |
2933 |
} |
2934 |
gen_movl_TN_reg(rd, cpu_dst); |
2935 |
} else if (xop == 0x27) { /* sra, V9 srax */ |
2936 |
cpu_src1 = get_src1(insn, cpu_src1); |
2937 |
if (IS_IMM) { /* immediate */ |
2938 |
rs2 = GET_FIELDs(insn, 20, 31); |
2939 |
if (insn & (1 << 12)) { |
2940 |
tcg_gen_sari_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
|
2941 |
} else {
|
2942 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2943 |
tcg_gen_ext_i32_i64(cpu_dst, cpu_dst); |
2944 |
tcg_gen_sari_i64(cpu_dst, cpu_dst, rs2 & 0x1f);
|
2945 |
} |
2946 |
} else { /* register */ |
2947 |
rs2 = GET_FIELD(insn, 27, 31); |
2948 |
gen_movl_reg_TN(rs2, cpu_src2); |
2949 |
if (insn & (1 << 12)) { |
2950 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
2951 |
tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0); |
2952 |
} else {
|
2953 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
2954 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2955 |
tcg_gen_ext_i32_i64(cpu_dst, cpu_dst); |
2956 |
tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0); |
2957 |
} |
2958 |
} |
2959 |
gen_movl_TN_reg(rd, cpu_dst); |
2960 |
#endif
|
2961 |
} else if (xop < 0x36) { |
2962 |
cpu_src1 = get_src1(insn, cpu_src1); |
2963 |
cpu_src2 = get_src2(insn, cpu_src2); |
2964 |
if (xop < 0x20) { |
2965 |
switch (xop & ~0x10) { |
2966 |
case 0x0: |
2967 |
if (xop & 0x10) |
2968 |
gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2); |
2969 |
else
|
2970 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
2971 |
break;
|
2972 |
case 0x1: |
2973 |
tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2); |
2974 |
if (xop & 0x10) |
2975 |
gen_op_logic_cc(cpu_dst); |
2976 |
break;
|
2977 |
case 0x2: |
2978 |
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); |
2979 |
if (xop & 0x10) |
2980 |
gen_op_logic_cc(cpu_dst); |
2981 |
break;
|
2982 |
case 0x3: |
2983 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
2984 |
if (xop & 0x10) |
2985 |
gen_op_logic_cc(cpu_dst); |
2986 |
break;
|
2987 |
case 0x4: |
2988 |
if (xop & 0x10) |
2989 |
gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2); |
2990 |
else
|
2991 |
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2); |
2992 |
break;
|
2993 |
case 0x5: |
2994 |
tcg_gen_xori_tl(cpu_tmp0, cpu_src2, -1);
|
2995 |
tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_tmp0); |
2996 |
if (xop & 0x10) |
2997 |
gen_op_logic_cc(cpu_dst); |
2998 |
break;
|
2999 |
case 0x6: |
3000 |
tcg_gen_xori_tl(cpu_tmp0, cpu_src2, -1);
|
3001 |
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3002 |
if (xop & 0x10) |
3003 |
gen_op_logic_cc(cpu_dst); |
3004 |
break;
|
3005 |
case 0x7: |
3006 |
tcg_gen_xori_tl(cpu_tmp0, cpu_src2, -1);
|
3007 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3008 |
if (xop & 0x10) |
3009 |
gen_op_logic_cc(cpu_dst); |
3010 |
break;
|
3011 |
case 0x8: |
3012 |
if (xop & 0x10) |
3013 |
gen_op_addx_cc(cpu_dst, cpu_src1, cpu_src2); |
3014 |
else {
|
3015 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
3016 |
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0); |
3017 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3018 |
} |
3019 |
break;
|
3020 |
#ifdef TARGET_SPARC64
|
3021 |
case 0x9: /* V9 mulx */ |
3022 |
tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2); |
3023 |
break;
|
3024 |
#endif
|
3025 |
case 0xa: |
3026 |
CHECK_IU_FEATURE(dc, MUL); |
3027 |
gen_op_umul(cpu_dst, cpu_src1, cpu_src2); |
3028 |
if (xop & 0x10) |
3029 |
gen_op_logic_cc(cpu_dst); |
3030 |
break;
|
3031 |
case 0xb: |
3032 |
CHECK_IU_FEATURE(dc, MUL); |
3033 |
gen_op_smul(cpu_dst, cpu_src1, cpu_src2); |
3034 |
if (xop & 0x10) |
3035 |
gen_op_logic_cc(cpu_dst); |
3036 |
break;
|
3037 |
case 0xc: |
3038 |
if (xop & 0x10) |
3039 |
gen_op_subx_cc(cpu_dst, cpu_src1, cpu_src2); |
3040 |
else {
|
3041 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
3042 |
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0); |
3043 |
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3044 |
} |
3045 |
break;
|
3046 |
#ifdef TARGET_SPARC64
|
3047 |
case 0xd: /* V9 udivx */ |
3048 |
tcg_gen_mov_tl(cpu_cc_src, cpu_src1); |
3049 |
tcg_gen_mov_tl(cpu_cc_src2, cpu_src2); |
3050 |
gen_trap_ifdivzero_tl(cpu_cc_src2); |
3051 |
tcg_gen_divu_i64(cpu_dst, cpu_cc_src, cpu_cc_src2); |
3052 |
break;
|
3053 |
#endif
|
3054 |
case 0xe: |
3055 |
CHECK_IU_FEATURE(dc, DIV); |
3056 |
tcg_gen_helper_1_2(helper_udiv, cpu_dst, cpu_src1, |
3057 |
cpu_src2); |
3058 |
if (xop & 0x10) |
3059 |
gen_op_div_cc(cpu_dst); |
3060 |
break;
|
3061 |
case 0xf: |
3062 |
CHECK_IU_FEATURE(dc, DIV); |
3063 |
tcg_gen_helper_1_2(helper_sdiv, cpu_dst, cpu_src1, |
3064 |
cpu_src2); |
3065 |
if (xop & 0x10) |
3066 |
gen_op_div_cc(cpu_dst); |
3067 |
break;
|
3068 |
default:
|
3069 |
goto illegal_insn;
|
3070 |
} |
3071 |
gen_movl_TN_reg(rd, cpu_dst); |
3072 |
} else {
|
3073 |
switch (xop) {
|
3074 |
case 0x20: /* taddcc */ |
3075 |
gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2); |
3076 |
gen_movl_TN_reg(rd, cpu_dst); |
3077 |
break;
|
3078 |
case 0x21: /* tsubcc */ |
3079 |
gen_op_tsub_cc(cpu_dst, cpu_src1, cpu_src2); |
3080 |
gen_movl_TN_reg(rd, cpu_dst); |
3081 |
break;
|
3082 |
case 0x22: /* taddcctv */ |
3083 |
save_state(dc, cpu_cond); |
3084 |
gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2); |
3085 |
gen_movl_TN_reg(rd, cpu_dst); |
3086 |
break;
|
3087 |
case 0x23: /* tsubcctv */ |
3088 |
save_state(dc, cpu_cond); |
3089 |
gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2); |
3090 |
gen_movl_TN_reg(rd, cpu_dst); |
3091 |
break;
|
3092 |
case 0x24: /* mulscc */ |
3093 |
gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2); |
3094 |
gen_movl_TN_reg(rd, cpu_dst); |
3095 |
break;
|
3096 |
#ifndef TARGET_SPARC64
|
3097 |
case 0x25: /* sll */ |
3098 |
if (IS_IMM) { /* immediate */ |
3099 |
rs2 = GET_FIELDs(insn, 20, 31); |
3100 |
tcg_gen_shli_tl(cpu_dst, cpu_src1, rs2 & 0x1f);
|
3101 |
} else { /* register */ |
3102 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
3103 |
tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3104 |
} |
3105 |
gen_movl_TN_reg(rd, cpu_dst); |
3106 |
break;
|
3107 |
case 0x26: /* srl */ |
3108 |
if (IS_IMM) { /* immediate */ |
3109 |
rs2 = GET_FIELDs(insn, 20, 31); |
3110 |
tcg_gen_shri_tl(cpu_dst, cpu_src1, rs2 & 0x1f);
|
3111 |
} else { /* register */ |
3112 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
3113 |
tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3114 |
} |
3115 |
gen_movl_TN_reg(rd, cpu_dst); |
3116 |
break;
|
3117 |
case 0x27: /* sra */ |
3118 |
if (IS_IMM) { /* immediate */ |
3119 |
rs2 = GET_FIELDs(insn, 20, 31); |
3120 |
tcg_gen_sari_tl(cpu_dst, cpu_src1, rs2 & 0x1f);
|
3121 |
} else { /* register */ |
3122 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
3123 |
tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3124 |
} |
3125 |
gen_movl_TN_reg(rd, cpu_dst); |
3126 |
break;
|
3127 |
#endif
|
3128 |
case 0x30: |
3129 |
{ |
3130 |
switch(rd) {
|
3131 |
case 0: /* wry */ |
3132 |
tcg_gen_xor_tl(cpu_y, cpu_src1, cpu_src2); |
3133 |
break;
|
3134 |
#ifndef TARGET_SPARC64
|
3135 |
case 0x01 ... 0x0f: /* undefined in the |
3136 |
SPARCv8 manual, nop
|
3137 |
on the microSPARC
|
3138 |
II */
|
3139 |
case 0x10 ... 0x1f: /* implementation-dependent |
3140 |
in the SPARCv8
|
3141 |
manual, nop on the
|
3142 |
microSPARC II */
|
3143 |
break;
|
3144 |
#else
|
3145 |
case 0x2: /* V9 wrccr */ |
3146 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3147 |
tcg_gen_helper_0_1(helper_wrccr, cpu_dst); |
3148 |
break;
|
3149 |
case 0x3: /* V9 wrasi */ |
3150 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3151 |
tcg_gen_trunc_tl_i32(cpu_asi, cpu_dst); |
3152 |
break;
|
3153 |
case 0x6: /* V9 wrfprs */ |
3154 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3155 |
tcg_gen_trunc_tl_i32(cpu_fprs, cpu_dst); |
3156 |
save_state(dc, cpu_cond); |
3157 |
gen_op_next_insn(); |
3158 |
tcg_gen_exit_tb(0);
|
3159 |
dc->is_br = 1;
|
3160 |
break;
|
3161 |
case 0xf: /* V9 sir, nop if user */ |
3162 |
#if !defined(CONFIG_USER_ONLY)
|
3163 |
if (supervisor(dc))
|
3164 |
; // XXX
|
3165 |
#endif
|
3166 |
break;
|
3167 |
case 0x13: /* Graphics Status */ |
3168 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
3169 |
goto jmp_insn;
|
3170 |
tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2); |
3171 |
break;
|
3172 |
case 0x17: /* Tick compare */ |
3173 |
#if !defined(CONFIG_USER_ONLY)
|
3174 |
if (!supervisor(dc))
|
3175 |
goto illegal_insn;
|
3176 |
#endif
|
3177 |
{ |
3178 |
TCGv r_tickptr; |
3179 |
|
3180 |
tcg_gen_xor_tl(cpu_tick_cmpr, cpu_src1, |
3181 |
cpu_src2); |
3182 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
3183 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3184 |
offsetof(CPUState, tick)); |
3185 |
tcg_gen_helper_0_2(helper_tick_set_limit, |
3186 |
r_tickptr, cpu_tick_cmpr); |
3187 |
tcg_temp_free(r_tickptr); |
3188 |
} |
3189 |
break;
|
3190 |
case 0x18: /* System tick */ |
3191 |
#if !defined(CONFIG_USER_ONLY)
|
3192 |
if (!supervisor(dc))
|
3193 |
goto illegal_insn;
|
3194 |
#endif
|
3195 |
{ |
3196 |
TCGv r_tickptr; |
3197 |
|
3198 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, |
3199 |
cpu_src2); |
3200 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
3201 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3202 |
offsetof(CPUState, stick)); |
3203 |
tcg_gen_helper_0_2(helper_tick_set_count, |
3204 |
r_tickptr, cpu_dst); |
3205 |
tcg_temp_free(r_tickptr); |
3206 |
} |
3207 |
break;
|
3208 |
case 0x19: /* System tick compare */ |
3209 |
#if !defined(CONFIG_USER_ONLY)
|
3210 |
if (!supervisor(dc))
|
3211 |
goto illegal_insn;
|
3212 |
#endif
|
3213 |
{ |
3214 |
TCGv r_tickptr; |
3215 |
|
3216 |
tcg_gen_xor_tl(cpu_stick_cmpr, cpu_src1, |
3217 |
cpu_src2); |
3218 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
3219 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3220 |
offsetof(CPUState, stick)); |
3221 |
tcg_gen_helper_0_2(helper_tick_set_limit, |
3222 |
r_tickptr, cpu_stick_cmpr); |
3223 |
tcg_temp_free(r_tickptr); |
3224 |
} |
3225 |
break;
|
3226 |
|
3227 |
case 0x10: /* Performance Control */ |
3228 |
case 0x11: /* Performance Instrumentation |
3229 |
Counter */
|
3230 |
case 0x12: /* Dispatch Control */ |
3231 |
case 0x14: /* Softint set */ |
3232 |
case 0x15: /* Softint clear */ |
3233 |
case 0x16: /* Softint write */ |
3234 |
#endif
|
3235 |
default:
|
3236 |
goto illegal_insn;
|
3237 |
} |
3238 |
} |
3239 |
break;
|
3240 |
#if !defined(CONFIG_USER_ONLY)
|
3241 |
case 0x31: /* wrpsr, V9 saved, restored */ |
3242 |
{ |
3243 |
if (!supervisor(dc))
|
3244 |
goto priv_insn;
|
3245 |
#ifdef TARGET_SPARC64
|
3246 |
switch (rd) {
|
3247 |
case 0: |
3248 |
tcg_gen_helper_0_0(helper_saved); |
3249 |
break;
|
3250 |
case 1: |
3251 |
tcg_gen_helper_0_0(helper_restored); |
3252 |
break;
|
3253 |
case 2: /* UA2005 allclean */ |
3254 |
case 3: /* UA2005 otherw */ |
3255 |
case 4: /* UA2005 normalw */ |
3256 |
case 5: /* UA2005 invalw */ |
3257 |
// XXX
|
3258 |
default:
|
3259 |
goto illegal_insn;
|
3260 |
} |
3261 |
#else
|
3262 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3263 |
tcg_gen_helper_0_1(helper_wrpsr, cpu_dst); |
3264 |
save_state(dc, cpu_cond); |
3265 |
gen_op_next_insn(); |
3266 |
tcg_gen_exit_tb(0);
|
3267 |
dc->is_br = 1;
|
3268 |
#endif
|
3269 |
} |
3270 |
break;
|
3271 |
case 0x32: /* wrwim, V9 wrpr */ |
3272 |
{ |
3273 |
if (!supervisor(dc))
|
3274 |
goto priv_insn;
|
3275 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
3276 |
#ifdef TARGET_SPARC64
|
3277 |
switch (rd) {
|
3278 |
case 0: // tpc |
3279 |
{ |
3280 |
TCGv r_tsptr; |
3281 |
|
3282 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
3283 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
3284 |
offsetof(CPUState, tsptr)); |
3285 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
3286 |
offsetof(trap_state, tpc)); |
3287 |
tcg_temp_free(r_tsptr); |
3288 |
} |
3289 |
break;
|
3290 |
case 1: // tnpc |
3291 |
{ |
3292 |
TCGv r_tsptr; |
3293 |
|
3294 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
3295 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
3296 |
offsetof(CPUState, tsptr)); |
3297 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
3298 |
offsetof(trap_state, tnpc)); |
3299 |
tcg_temp_free(r_tsptr); |
3300 |
} |
3301 |
break;
|
3302 |
case 2: // tstate |
3303 |
{ |
3304 |
TCGv r_tsptr; |
3305 |
|
3306 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
3307 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
3308 |
offsetof(CPUState, tsptr)); |
3309 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
3310 |
offsetof(trap_state, |
3311 |
tstate)); |
3312 |
tcg_temp_free(r_tsptr); |
3313 |
} |
3314 |
break;
|
3315 |
case 3: // tt |
3316 |
{ |
3317 |
TCGv r_tsptr; |
3318 |
|
3319 |
r_tsptr = tcg_temp_new(TCG_TYPE_PTR); |
3320 |
tcg_gen_ld_ptr(r_tsptr, cpu_env, |
3321 |
offsetof(CPUState, tsptr)); |
3322 |
tcg_gen_st_i32(cpu_tmp0, r_tsptr, |
3323 |
offsetof(trap_state, tt)); |
3324 |
tcg_temp_free(r_tsptr); |
3325 |
} |
3326 |
break;
|
3327 |
case 4: // tick |
3328 |
{ |
3329 |
TCGv r_tickptr; |
3330 |
|
3331 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
3332 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3333 |
offsetof(CPUState, tick)); |
3334 |
tcg_gen_helper_0_2(helper_tick_set_count, |
3335 |
r_tickptr, cpu_tmp0); |
3336 |
tcg_temp_free(r_tickptr); |
3337 |
} |
3338 |
break;
|
3339 |
case 5: // tba |
3340 |
tcg_gen_mov_tl(cpu_tbr, cpu_tmp0); |
3341 |
break;
|
3342 |
case 6: // pstate |
3343 |
save_state(dc, cpu_cond); |
3344 |
tcg_gen_helper_0_1(helper_wrpstate, cpu_tmp0); |
3345 |
gen_op_next_insn(); |
3346 |
tcg_gen_exit_tb(0);
|
3347 |
dc->is_br = 1;
|
3348 |
break;
|
3349 |
case 7: // tl |
3350 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3351 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3352 |
offsetof(CPUSPARCState, tl)); |
3353 |
break;
|
3354 |
case 8: // pil |
3355 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3356 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3357 |
offsetof(CPUSPARCState, |
3358 |
psrpil)); |
3359 |
break;
|
3360 |
case 9: // cwp |
3361 |
tcg_gen_helper_0_1(helper_wrcwp, cpu_tmp0); |
3362 |
break;
|
3363 |
case 10: // cansave |
3364 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3365 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3366 |
offsetof(CPUSPARCState, |
3367 |
cansave)); |
3368 |
break;
|
3369 |
case 11: // canrestore |
3370 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3371 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3372 |
offsetof(CPUSPARCState, |
3373 |
canrestore)); |
3374 |
break;
|
3375 |
case 12: // cleanwin |
3376 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3377 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3378 |
offsetof(CPUSPARCState, |
3379 |
cleanwin)); |
3380 |
break;
|
3381 |
case 13: // otherwin |
3382 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3383 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3384 |
offsetof(CPUSPARCState, |
3385 |
otherwin)); |
3386 |
break;
|
3387 |
case 14: // wstate |
3388 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3389 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3390 |
offsetof(CPUSPARCState, |
3391 |
wstate)); |
3392 |
break;
|
3393 |
case 16: // UA2005 gl |
3394 |
CHECK_IU_FEATURE(dc, GL); |
3395 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3396 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3397 |
offsetof(CPUSPARCState, gl)); |
3398 |
break;
|
3399 |
case 26: // UA2005 strand status |
3400 |
CHECK_IU_FEATURE(dc, HYPV); |
3401 |
if (!hypervisor(dc))
|
3402 |
goto priv_insn;
|
3403 |
tcg_gen_trunc_tl_i32(cpu_ssr, cpu_tmp0); |
3404 |
break;
|
3405 |
default:
|
3406 |
goto illegal_insn;
|
3407 |
} |
3408 |
#else
|
3409 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3410 |
if (dc->def->nwindows != 32) |
3411 |
tcg_gen_andi_tl(cpu_tmp32, cpu_tmp32, |
3412 |
(1 << dc->def->nwindows) - 1); |
3413 |
tcg_gen_mov_i32(cpu_wim, cpu_tmp32); |
3414 |
#endif
|
3415 |
} |
3416 |
break;
|
3417 |
case 0x33: /* wrtbr, UA2005 wrhpr */ |
3418 |
{ |
3419 |
#ifndef TARGET_SPARC64
|
3420 |
if (!supervisor(dc))
|
3421 |
goto priv_insn;
|
3422 |
tcg_gen_xor_tl(cpu_tbr, cpu_src1, cpu_src2); |
3423 |
#else
|
3424 |
CHECK_IU_FEATURE(dc, HYPV); |
3425 |
if (!hypervisor(dc))
|
3426 |
goto priv_insn;
|
3427 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
3428 |
switch (rd) {
|
3429 |
case 0: // hpstate |
3430 |
// XXX gen_op_wrhpstate();
|
3431 |
save_state(dc, cpu_cond); |
3432 |
gen_op_next_insn(); |
3433 |
tcg_gen_exit_tb(0);
|
3434 |
dc->is_br = 1;
|
3435 |
break;
|
3436 |
case 1: // htstate |
3437 |
// XXX gen_op_wrhtstate();
|
3438 |
break;
|
3439 |
case 3: // hintp |
3440 |
tcg_gen_mov_tl(cpu_hintp, cpu_tmp0); |
3441 |
break;
|
3442 |
case 5: // htba |
3443 |
tcg_gen_mov_tl(cpu_htba, cpu_tmp0); |
3444 |
break;
|
3445 |
case 31: // hstick_cmpr |
3446 |
{ |
3447 |
TCGv r_tickptr; |
3448 |
|
3449 |
tcg_gen_mov_tl(cpu_hstick_cmpr, cpu_tmp0); |
3450 |
r_tickptr = tcg_temp_new(TCG_TYPE_PTR); |
3451 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3452 |
offsetof(CPUState, hstick)); |
3453 |
tcg_gen_helper_0_2(helper_tick_set_limit, |
3454 |
r_tickptr, cpu_hstick_cmpr); |
3455 |
tcg_temp_free(r_tickptr); |
3456 |
} |
3457 |
break;
|
3458 |
case 6: // hver readonly |
3459 |
default:
|
3460 |
goto illegal_insn;
|
3461 |
} |
3462 |
#endif
|
3463 |
} |
3464 |
break;
|
3465 |
#endif
|
3466 |
#ifdef TARGET_SPARC64
|
3467 |
case 0x2c: /* V9 movcc */ |
3468 |
{ |
3469 |
int cc = GET_FIELD_SP(insn, 11, 12); |
3470 |
int cond = GET_FIELD_SP(insn, 14, 17); |
3471 |
TCGv r_cond; |
3472 |
int l1;
|
3473 |
|
3474 |
r_cond = tcg_temp_new(TCG_TYPE_TL); |
3475 |
if (insn & (1 << 18)) { |
3476 |
if (cc == 0) |
3477 |
gen_cond(r_cond, 0, cond);
|
3478 |
else if (cc == 2) |
3479 |
gen_cond(r_cond, 1, cond);
|
3480 |
else
|
3481 |
goto illegal_insn;
|
3482 |
} else {
|
3483 |
gen_fcond(r_cond, cc, cond); |
3484 |
} |
3485 |
|
3486 |
l1 = gen_new_label(); |
3487 |
|
3488 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
3489 |
if (IS_IMM) { /* immediate */ |
3490 |
TCGv r_const; |
3491 |
|
3492 |
rs2 = GET_FIELD_SPs(insn, 0, 10); |
3493 |
r_const = tcg_const_tl((int)rs2);
|
3494 |
gen_movl_TN_reg(rd, r_const); |
3495 |
tcg_temp_free(r_const); |
3496 |
} else {
|
3497 |
rs2 = GET_FIELD_SP(insn, 0, 4); |
3498 |
gen_movl_reg_TN(rs2, cpu_tmp0); |
3499 |
gen_movl_TN_reg(rd, cpu_tmp0); |
3500 |
} |
3501 |
gen_set_label(l1); |
3502 |
tcg_temp_free(r_cond); |
3503 |
break;
|
3504 |
} |
3505 |
case 0x2d: /* V9 sdivx */ |
3506 |
gen_op_sdivx(cpu_dst, cpu_src1, cpu_src2); |
3507 |
gen_movl_TN_reg(rd, cpu_dst); |
3508 |
break;
|
3509 |
case 0x2e: /* V9 popc */ |
3510 |
{ |
3511 |
cpu_src2 = get_src2(insn, cpu_src2); |
3512 |
tcg_gen_helper_1_1(helper_popc, cpu_dst, |
3513 |
cpu_src2); |
3514 |
gen_movl_TN_reg(rd, cpu_dst); |
3515 |
} |
3516 |
case 0x2f: /* V9 movr */ |
3517 |
{ |
3518 |
int cond = GET_FIELD_SP(insn, 10, 12); |
3519 |
int l1;
|
3520 |
|
3521 |
cpu_src1 = get_src1(insn, cpu_src1); |
3522 |
|
3523 |
l1 = gen_new_label(); |
3524 |
|
3525 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], |
3526 |
cpu_src1, 0, l1);
|
3527 |
if (IS_IMM) { /* immediate */ |
3528 |
TCGv r_const; |
3529 |
|
3530 |
rs2 = GET_FIELD_SPs(insn, 0, 9); |
3531 |
r_const = tcg_const_tl((int)rs2);
|
3532 |
gen_movl_TN_reg(rd, r_const); |
3533 |
tcg_temp_free(r_const); |
3534 |
} else {
|
3535 |
rs2 = GET_FIELD_SP(insn, 0, 4); |
3536 |
gen_movl_reg_TN(rs2, cpu_tmp0); |
3537 |
gen_movl_TN_reg(rd, cpu_tmp0); |
3538 |
} |
3539 |
gen_set_label(l1); |
3540 |
break;
|
3541 |
} |
3542 |
#endif
|
3543 |
default:
|
3544 |
goto illegal_insn;
|
3545 |
} |
3546 |
} |
3547 |
} else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */ |
3548 |
#ifdef TARGET_SPARC64
|
3549 |
int opf = GET_FIELD_SP(insn, 5, 13); |
3550 |
rs1 = GET_FIELD(insn, 13, 17); |
3551 |
rs2 = GET_FIELD(insn, 27, 31); |
3552 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
3553 |
goto jmp_insn;
|
3554 |
|
3555 |
switch (opf) {
|
3556 |
case 0x000: /* VIS I edge8cc */ |
3557 |
case 0x001: /* VIS II edge8n */ |
3558 |
case 0x002: /* VIS I edge8lcc */ |
3559 |
case 0x003: /* VIS II edge8ln */ |
3560 |
case 0x004: /* VIS I edge16cc */ |
3561 |
case 0x005: /* VIS II edge16n */ |
3562 |
case 0x006: /* VIS I edge16lcc */ |
3563 |
case 0x007: /* VIS II edge16ln */ |
3564 |
case 0x008: /* VIS I edge32cc */ |
3565 |
case 0x009: /* VIS II edge32n */ |
3566 |
case 0x00a: /* VIS I edge32lcc */ |
3567 |
case 0x00b: /* VIS II edge32ln */ |
3568 |
// XXX
|
3569 |
goto illegal_insn;
|
3570 |
case 0x010: /* VIS I array8 */ |
3571 |
CHECK_FPU_FEATURE(dc, VIS1); |
3572 |
cpu_src1 = get_src1(insn, cpu_src1); |
3573 |
gen_movl_reg_TN(rs2, cpu_src2); |
3574 |
tcg_gen_helper_1_2(helper_array8, cpu_dst, cpu_src1, |
3575 |
cpu_src2); |
3576 |
gen_movl_TN_reg(rd, cpu_dst); |
3577 |
break;
|
3578 |
case 0x012: /* VIS I array16 */ |
3579 |
CHECK_FPU_FEATURE(dc, VIS1); |
3580 |
cpu_src1 = get_src1(insn, cpu_src1); |
3581 |
gen_movl_reg_TN(rs2, cpu_src2); |
3582 |
tcg_gen_helper_1_2(helper_array8, cpu_dst, cpu_src1, |
3583 |
cpu_src2); |
3584 |
tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
|
3585 |
gen_movl_TN_reg(rd, cpu_dst); |
3586 |
break;
|
3587 |
case 0x014: /* VIS I array32 */ |
3588 |
CHECK_FPU_FEATURE(dc, VIS1); |
3589 |
cpu_src1 = get_src1(insn, cpu_src1); |
3590 |
gen_movl_reg_TN(rs2, cpu_src2); |
3591 |
tcg_gen_helper_1_2(helper_array8, cpu_dst, cpu_src1, |
3592 |
cpu_src2); |
3593 |
tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
|
3594 |
gen_movl_TN_reg(rd, cpu_dst); |
3595 |
break;
|
3596 |
case 0x018: /* VIS I alignaddr */ |
3597 |
CHECK_FPU_FEATURE(dc, VIS1); |
3598 |
cpu_src1 = get_src1(insn, cpu_src1); |
3599 |
gen_movl_reg_TN(rs2, cpu_src2); |
3600 |
tcg_gen_helper_1_2(helper_alignaddr, cpu_dst, cpu_src1, |
3601 |
cpu_src2); |
3602 |
gen_movl_TN_reg(rd, cpu_dst); |
3603 |
break;
|
3604 |
case 0x019: /* VIS II bmask */ |
3605 |
case 0x01a: /* VIS I alignaddrl */ |
3606 |
// XXX
|
3607 |
goto illegal_insn;
|
3608 |
case 0x020: /* VIS I fcmple16 */ |
3609 |
CHECK_FPU_FEATURE(dc, VIS1); |
3610 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3611 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3612 |
tcg_gen_helper_0_0(helper_fcmple16); |
3613 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3614 |
break;
|
3615 |
case 0x022: /* VIS I fcmpne16 */ |
3616 |
CHECK_FPU_FEATURE(dc, VIS1); |
3617 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3618 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3619 |
tcg_gen_helper_0_0(helper_fcmpne16); |
3620 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3621 |
break;
|
3622 |
case 0x024: /* VIS I fcmple32 */ |
3623 |
CHECK_FPU_FEATURE(dc, VIS1); |
3624 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3625 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3626 |
tcg_gen_helper_0_0(helper_fcmple32); |
3627 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3628 |
break;
|
3629 |
case 0x026: /* VIS I fcmpne32 */ |
3630 |
CHECK_FPU_FEATURE(dc, VIS1); |
3631 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3632 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3633 |
tcg_gen_helper_0_0(helper_fcmpne32); |
3634 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3635 |
break;
|
3636 |
case 0x028: /* VIS I fcmpgt16 */ |
3637 |
CHECK_FPU_FEATURE(dc, VIS1); |
3638 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3639 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3640 |
tcg_gen_helper_0_0(helper_fcmpgt16); |
3641 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3642 |
break;
|
3643 |
case 0x02a: /* VIS I fcmpeq16 */ |
3644 |
CHECK_FPU_FEATURE(dc, VIS1); |
3645 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3646 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3647 |
tcg_gen_helper_0_0(helper_fcmpeq16); |
3648 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3649 |
break;
|
3650 |
case 0x02c: /* VIS I fcmpgt32 */ |
3651 |
CHECK_FPU_FEATURE(dc, VIS1); |
3652 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3653 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3654 |
tcg_gen_helper_0_0(helper_fcmpgt32); |
3655 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3656 |
break;
|
3657 |
case 0x02e: /* VIS I fcmpeq32 */ |
3658 |
CHECK_FPU_FEATURE(dc, VIS1); |
3659 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3660 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3661 |
tcg_gen_helper_0_0(helper_fcmpeq32); |
3662 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3663 |
break;
|
3664 |
case 0x031: /* VIS I fmul8x16 */ |
3665 |
CHECK_FPU_FEATURE(dc, VIS1); |
3666 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3667 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3668 |
tcg_gen_helper_0_0(helper_fmul8x16); |
3669 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3670 |
break;
|
3671 |
case 0x033: /* VIS I fmul8x16au */ |
3672 |
CHECK_FPU_FEATURE(dc, VIS1); |
3673 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3674 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3675 |
tcg_gen_helper_0_0(helper_fmul8x16au); |
3676 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3677 |
break;
|
3678 |
case 0x035: /* VIS I fmul8x16al */ |
3679 |
CHECK_FPU_FEATURE(dc, VIS1); |
3680 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3681 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3682 |
tcg_gen_helper_0_0(helper_fmul8x16al); |
3683 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3684 |
break;
|
3685 |
case 0x036: /* VIS I fmul8sux16 */ |
3686 |
CHECK_FPU_FEATURE(dc, VIS1); |
3687 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3688 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3689 |
tcg_gen_helper_0_0(helper_fmul8sux16); |
3690 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3691 |
break;
|
3692 |
case 0x037: /* VIS I fmul8ulx16 */ |
3693 |
CHECK_FPU_FEATURE(dc, VIS1); |
3694 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3695 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3696 |
tcg_gen_helper_0_0(helper_fmul8ulx16); |
3697 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3698 |
break;
|
3699 |
case 0x038: /* VIS I fmuld8sux16 */ |
3700 |
CHECK_FPU_FEATURE(dc, VIS1); |
3701 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3702 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3703 |
tcg_gen_helper_0_0(helper_fmuld8sux16); |
3704 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3705 |
break;
|
3706 |
case 0x039: /* VIS I fmuld8ulx16 */ |
3707 |
CHECK_FPU_FEATURE(dc, VIS1); |
3708 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3709 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3710 |
tcg_gen_helper_0_0(helper_fmuld8ulx16); |
3711 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3712 |
break;
|
3713 |
case 0x03a: /* VIS I fpack32 */ |
3714 |
case 0x03b: /* VIS I fpack16 */ |
3715 |
case 0x03d: /* VIS I fpackfix */ |
3716 |
case 0x03e: /* VIS I pdist */ |
3717 |
// XXX
|
3718 |
goto illegal_insn;
|
3719 |
case 0x048: /* VIS I faligndata */ |
3720 |
CHECK_FPU_FEATURE(dc, VIS1); |
3721 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3722 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3723 |
tcg_gen_helper_0_0(helper_faligndata); |
3724 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3725 |
break;
|
3726 |
case 0x04b: /* VIS I fpmerge */ |
3727 |
CHECK_FPU_FEATURE(dc, VIS1); |
3728 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3729 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3730 |
tcg_gen_helper_0_0(helper_fpmerge); |
3731 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3732 |
break;
|
3733 |
case 0x04c: /* VIS II bshuffle */ |
3734 |
// XXX
|
3735 |
goto illegal_insn;
|
3736 |
case 0x04d: /* VIS I fexpand */ |
3737 |
CHECK_FPU_FEATURE(dc, VIS1); |
3738 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3739 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3740 |
tcg_gen_helper_0_0(helper_fexpand); |
3741 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3742 |
break;
|
3743 |
case 0x050: /* VIS I fpadd16 */ |
3744 |
CHECK_FPU_FEATURE(dc, VIS1); |
3745 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3746 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3747 |
tcg_gen_helper_0_0(helper_fpadd16); |
3748 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3749 |
break;
|
3750 |
case 0x051: /* VIS I fpadd16s */ |
3751 |
CHECK_FPU_FEATURE(dc, VIS1); |
3752 |
gen_op_load_fpr_FT0(rs1); |
3753 |
gen_op_load_fpr_FT1(rs2); |
3754 |
tcg_gen_helper_0_0(helper_fpadd16s); |
3755 |
gen_op_store_FT0_fpr(rd); |
3756 |
break;
|
3757 |
case 0x052: /* VIS I fpadd32 */ |
3758 |
CHECK_FPU_FEATURE(dc, VIS1); |
3759 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3760 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3761 |
tcg_gen_helper_0_0(helper_fpadd32); |
3762 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3763 |
break;
|
3764 |
case 0x053: /* VIS I fpadd32s */ |
3765 |
CHECK_FPU_FEATURE(dc, VIS1); |
3766 |
gen_op_load_fpr_FT0(rs1); |
3767 |
gen_op_load_fpr_FT1(rs2); |
3768 |
tcg_gen_helper_0_0(helper_fpadd32s); |
3769 |
gen_op_store_FT0_fpr(rd); |
3770 |
break;
|
3771 |
case 0x054: /* VIS I fpsub16 */ |
3772 |
CHECK_FPU_FEATURE(dc, VIS1); |
3773 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3774 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3775 |
tcg_gen_helper_0_0(helper_fpsub16); |
3776 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3777 |
break;
|
3778 |
case 0x055: /* VIS I fpsub16s */ |
3779 |
CHECK_FPU_FEATURE(dc, VIS1); |
3780 |
gen_op_load_fpr_FT0(rs1); |
3781 |
gen_op_load_fpr_FT1(rs2); |
3782 |
tcg_gen_helper_0_0(helper_fpsub16s); |
3783 |
gen_op_store_FT0_fpr(rd); |
3784 |
break;
|
3785 |
case 0x056: /* VIS I fpsub32 */ |
3786 |
CHECK_FPU_FEATURE(dc, VIS1); |
3787 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3788 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3789 |
tcg_gen_helper_0_0(helper_fpsub32); |
3790 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3791 |
break;
|
3792 |
case 0x057: /* VIS I fpsub32s */ |
3793 |
CHECK_FPU_FEATURE(dc, VIS1); |
3794 |
gen_op_load_fpr_FT0(rs1); |
3795 |
gen_op_load_fpr_FT1(rs2); |
3796 |
tcg_gen_helper_0_0(helper_fpsub32s); |
3797 |
gen_op_store_FT0_fpr(rd); |
3798 |
break;
|
3799 |
case 0x060: /* VIS I fzero */ |
3800 |
CHECK_FPU_FEATURE(dc, VIS1); |
3801 |
tcg_gen_helper_0_0(helper_movl_DT0_0); |
3802 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3803 |
break;
|
3804 |
case 0x061: /* VIS I fzeros */ |
3805 |
CHECK_FPU_FEATURE(dc, VIS1); |
3806 |
tcg_gen_helper_0_0(helper_movl_FT0_0); |
3807 |
gen_op_store_FT0_fpr(rd); |
3808 |
break;
|
3809 |
case 0x062: /* VIS I fnor */ |
3810 |
CHECK_FPU_FEATURE(dc, VIS1); |
3811 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3812 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3813 |
tcg_gen_helper_0_0(helper_fnor); |
3814 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3815 |
break;
|
3816 |
case 0x063: /* VIS I fnors */ |
3817 |
CHECK_FPU_FEATURE(dc, VIS1); |
3818 |
gen_op_load_fpr_FT0(rs1); |
3819 |
gen_op_load_fpr_FT1(rs2); |
3820 |
tcg_gen_helper_0_0(helper_fnors); |
3821 |
gen_op_store_FT0_fpr(rd); |
3822 |
break;
|
3823 |
case 0x064: /* VIS I fandnot2 */ |
3824 |
CHECK_FPU_FEATURE(dc, VIS1); |
3825 |
gen_op_load_fpr_DT1(DFPREG(rs1)); |
3826 |
gen_op_load_fpr_DT0(DFPREG(rs2)); |
3827 |
tcg_gen_helper_0_0(helper_fandnot); |
3828 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3829 |
break;
|
3830 |
case 0x065: /* VIS I fandnot2s */ |
3831 |
CHECK_FPU_FEATURE(dc, VIS1); |
3832 |
gen_op_load_fpr_FT1(rs1); |
3833 |
gen_op_load_fpr_FT0(rs2); |
3834 |
tcg_gen_helper_0_0(helper_fandnots); |
3835 |
gen_op_store_FT0_fpr(rd); |
3836 |
break;
|
3837 |
case 0x066: /* VIS I fnot2 */ |
3838 |
CHECK_FPU_FEATURE(dc, VIS1); |
3839 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3840 |
tcg_gen_helper_0_0(helper_fnot); |
3841 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3842 |
break;
|
3843 |
case 0x067: /* VIS I fnot2s */ |
3844 |
CHECK_FPU_FEATURE(dc, VIS1); |
3845 |
gen_op_load_fpr_FT1(rs2); |
3846 |
tcg_gen_helper_0_0(helper_fnot); |
3847 |
gen_op_store_FT0_fpr(rd); |
3848 |
break;
|
3849 |
case 0x068: /* VIS I fandnot1 */ |
3850 |
CHECK_FPU_FEATURE(dc, VIS1); |
3851 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3852 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3853 |
tcg_gen_helper_0_0(helper_fandnot); |
3854 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3855 |
break;
|
3856 |
case 0x069: /* VIS I fandnot1s */ |
3857 |
CHECK_FPU_FEATURE(dc, VIS1); |
3858 |
gen_op_load_fpr_FT0(rs1); |
3859 |
gen_op_load_fpr_FT1(rs2); |
3860 |
tcg_gen_helper_0_0(helper_fandnots); |
3861 |
gen_op_store_FT0_fpr(rd); |
3862 |
break;
|
3863 |
case 0x06a: /* VIS I fnot1 */ |
3864 |
CHECK_FPU_FEATURE(dc, VIS1); |
3865 |
gen_op_load_fpr_DT1(DFPREG(rs1)); |
3866 |
tcg_gen_helper_0_0(helper_fnot); |
3867 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3868 |
break;
|
3869 |
case 0x06b: /* VIS I fnot1s */ |
3870 |
CHECK_FPU_FEATURE(dc, VIS1); |
3871 |
gen_op_load_fpr_FT1(rs1); |
3872 |
tcg_gen_helper_0_0(helper_fnot); |
3873 |
gen_op_store_FT0_fpr(rd); |
3874 |
break;
|
3875 |
case 0x06c: /* VIS I fxor */ |
3876 |
CHECK_FPU_FEATURE(dc, VIS1); |
3877 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3878 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3879 |
tcg_gen_helper_0_0(helper_fxor); |
3880 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3881 |
break;
|
3882 |
case 0x06d: /* VIS I fxors */ |
3883 |
CHECK_FPU_FEATURE(dc, VIS1); |
3884 |
gen_op_load_fpr_FT0(rs1); |
3885 |
gen_op_load_fpr_FT1(rs2); |
3886 |
tcg_gen_helper_0_0(helper_fxors); |
3887 |
gen_op_store_FT0_fpr(rd); |
3888 |
break;
|
3889 |
case 0x06e: /* VIS I fnand */ |
3890 |
CHECK_FPU_FEATURE(dc, VIS1); |
3891 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3892 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3893 |
tcg_gen_helper_0_0(helper_fnand); |
3894 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3895 |
break;
|
3896 |
case 0x06f: /* VIS I fnands */ |
3897 |
CHECK_FPU_FEATURE(dc, VIS1); |
3898 |
gen_op_load_fpr_FT0(rs1); |
3899 |
gen_op_load_fpr_FT1(rs2); |
3900 |
tcg_gen_helper_0_0(helper_fnands); |
3901 |
gen_op_store_FT0_fpr(rd); |
3902 |
break;
|
3903 |
case 0x070: /* VIS I fand */ |
3904 |
CHECK_FPU_FEATURE(dc, VIS1); |
3905 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3906 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3907 |
tcg_gen_helper_0_0(helper_fand); |
3908 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3909 |
break;
|
3910 |
case 0x071: /* VIS I fands */ |
3911 |
CHECK_FPU_FEATURE(dc, VIS1); |
3912 |
gen_op_load_fpr_FT0(rs1); |
3913 |
gen_op_load_fpr_FT1(rs2); |
3914 |
tcg_gen_helper_0_0(helper_fands); |
3915 |
gen_op_store_FT0_fpr(rd); |
3916 |
break;
|
3917 |
case 0x072: /* VIS I fxnor */ |
3918 |
CHECK_FPU_FEATURE(dc, VIS1); |
3919 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3920 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3921 |
tcg_gen_helper_0_0(helper_fxnor); |
3922 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3923 |
break;
|
3924 |
case 0x073: /* VIS I fxnors */ |
3925 |
CHECK_FPU_FEATURE(dc, VIS1); |
3926 |
gen_op_load_fpr_FT0(rs1); |
3927 |
gen_op_load_fpr_FT1(rs2); |
3928 |
tcg_gen_helper_0_0(helper_fxnors); |
3929 |
gen_op_store_FT0_fpr(rd); |
3930 |
break;
|
3931 |
case 0x074: /* VIS I fsrc1 */ |
3932 |
CHECK_FPU_FEATURE(dc, VIS1); |
3933 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3934 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3935 |
break;
|
3936 |
case 0x075: /* VIS I fsrc1s */ |
3937 |
CHECK_FPU_FEATURE(dc, VIS1); |
3938 |
gen_op_load_fpr_FT0(rs1); |
3939 |
gen_op_store_FT0_fpr(rd); |
3940 |
break;
|
3941 |
case 0x076: /* VIS I fornot2 */ |
3942 |
CHECK_FPU_FEATURE(dc, VIS1); |
3943 |
gen_op_load_fpr_DT1(DFPREG(rs1)); |
3944 |
gen_op_load_fpr_DT0(DFPREG(rs2)); |
3945 |
tcg_gen_helper_0_0(helper_fornot); |
3946 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3947 |
break;
|
3948 |
case 0x077: /* VIS I fornot2s */ |
3949 |
CHECK_FPU_FEATURE(dc, VIS1); |
3950 |
gen_op_load_fpr_FT1(rs1); |
3951 |
gen_op_load_fpr_FT0(rs2); |
3952 |
tcg_gen_helper_0_0(helper_fornots); |
3953 |
gen_op_store_FT0_fpr(rd); |
3954 |
break;
|
3955 |
case 0x078: /* VIS I fsrc2 */ |
3956 |
CHECK_FPU_FEATURE(dc, VIS1); |
3957 |
gen_op_load_fpr_DT0(DFPREG(rs2)); |
3958 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3959 |
break;
|
3960 |
case 0x079: /* VIS I fsrc2s */ |
3961 |
CHECK_FPU_FEATURE(dc, VIS1); |
3962 |
gen_op_load_fpr_FT0(rs2); |
3963 |
gen_op_store_FT0_fpr(rd); |
3964 |
break;
|
3965 |
case 0x07a: /* VIS I fornot1 */ |
3966 |
CHECK_FPU_FEATURE(dc, VIS1); |
3967 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3968 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3969 |
tcg_gen_helper_0_0(helper_fornot); |
3970 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3971 |
break;
|
3972 |
case 0x07b: /* VIS I fornot1s */ |
3973 |
CHECK_FPU_FEATURE(dc, VIS1); |
3974 |
gen_op_load_fpr_FT0(rs1); |
3975 |
gen_op_load_fpr_FT1(rs2); |
3976 |
tcg_gen_helper_0_0(helper_fornots); |
3977 |
gen_op_store_FT0_fpr(rd); |
3978 |
break;
|
3979 |
case 0x07c: /* VIS I for */ |
3980 |
CHECK_FPU_FEATURE(dc, VIS1); |
3981 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3982 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3983 |
tcg_gen_helper_0_0(helper_for); |
3984 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3985 |
break;
|
3986 |
case 0x07d: /* VIS I fors */ |
3987 |
CHECK_FPU_FEATURE(dc, VIS1); |
3988 |
gen_op_load_fpr_FT0(rs1); |
3989 |
gen_op_load_fpr_FT1(rs2); |
3990 |
tcg_gen_helper_0_0(helper_fors); |
3991 |
gen_op_store_FT0_fpr(rd); |
3992 |
break;
|
3993 |
case 0x07e: /* VIS I fone */ |
3994 |
CHECK_FPU_FEATURE(dc, VIS1); |
3995 |
tcg_gen_helper_0_0(helper_movl_DT0_1); |
3996 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3997 |
break;
|
3998 |
case 0x07f: /* VIS I fones */ |
3999 |
CHECK_FPU_FEATURE(dc, VIS1); |
4000 |
tcg_gen_helper_0_0(helper_movl_FT0_1); |
4001 |
gen_op_store_FT0_fpr(rd); |
4002 |
break;
|
4003 |
case 0x080: /* VIS I shutdown */ |
4004 |
case 0x081: /* VIS II siam */ |
4005 |
// XXX
|
4006 |
goto illegal_insn;
|
4007 |
default:
|
4008 |
goto illegal_insn;
|
4009 |
} |
4010 |
#else
|
4011 |
goto ncp_insn;
|
4012 |
#endif
|
4013 |
} else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */ |
4014 |
#ifdef TARGET_SPARC64
|
4015 |
goto illegal_insn;
|
4016 |
#else
|
4017 |
goto ncp_insn;
|
4018 |
#endif
|
4019 |
#ifdef TARGET_SPARC64
|
4020 |
} else if (xop == 0x39) { /* V9 return */ |
4021 |
TCGv r_const; |
4022 |
|
4023 |
save_state(dc, cpu_cond); |
4024 |
cpu_src1 = get_src1(insn, cpu_src1); |
4025 |
if (IS_IMM) { /* immediate */ |
4026 |
rs2 = GET_FIELDs(insn, 19, 31); |
4027 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, (int)rs2);
|
4028 |
} else { /* register */ |
4029 |
rs2 = GET_FIELD(insn, 27, 31); |
4030 |
if (rs2) {
|
4031 |
gen_movl_reg_TN(rs2, cpu_src2); |
4032 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
4033 |
} else
|
4034 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
4035 |
} |
4036 |
tcg_gen_helper_0_0(helper_restore); |
4037 |
gen_mov_pc_npc(dc, cpu_cond); |
4038 |
r_const = tcg_const_i32(3);
|
4039 |
tcg_gen_helper_0_2(helper_check_align, cpu_dst, r_const); |
4040 |
tcg_temp_free(r_const); |
4041 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
4042 |
dc->npc = DYNAMIC_PC; |
4043 |
goto jmp_insn;
|
4044 |
#endif
|
4045 |
} else {
|
4046 |
cpu_src1 = get_src1(insn, cpu_src1); |
4047 |
if (IS_IMM) { /* immediate */ |
4048 |
rs2 = GET_FIELDs(insn, 19, 31); |
4049 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, (int)rs2);
|
4050 |
} else { /* register */ |
4051 |
rs2 = GET_FIELD(insn, 27, 31); |
4052 |
if (rs2) {
|
4053 |
gen_movl_reg_TN(rs2, cpu_src2); |
4054 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
4055 |
} else
|
4056 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
4057 |
} |
4058 |
switch (xop) {
|
4059 |
case 0x38: /* jmpl */ |
4060 |
{ |
4061 |
TCGv r_const; |
4062 |
|
4063 |
r_const = tcg_const_tl(dc->pc); |
4064 |
gen_movl_TN_reg(rd, r_const); |
4065 |
tcg_temp_free(r_const); |
4066 |
gen_mov_pc_npc(dc, cpu_cond); |
4067 |
r_const = tcg_const_i32(3);
|
4068 |
tcg_gen_helper_0_2(helper_check_align, cpu_dst, |
4069 |
r_const); |
4070 |
tcg_temp_free(r_const); |
4071 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
4072 |
dc->npc = DYNAMIC_PC; |
4073 |
} |
4074 |
goto jmp_insn;
|
4075 |
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
|
4076 |
case 0x39: /* rett, V9 return */ |
4077 |
{ |
4078 |
TCGv r_const; |
4079 |
|
4080 |
if (!supervisor(dc))
|
4081 |
goto priv_insn;
|
4082 |
gen_mov_pc_npc(dc, cpu_cond); |
4083 |
r_const = tcg_const_i32(3);
|
4084 |
tcg_gen_helper_0_2(helper_check_align, cpu_dst, |
4085 |
r_const); |
4086 |
tcg_temp_free(r_const); |
4087 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
4088 |
dc->npc = DYNAMIC_PC; |
4089 |
tcg_gen_helper_0_0(helper_rett); |
4090 |
} |
4091 |
goto jmp_insn;
|
4092 |
#endif
|
4093 |
case 0x3b: /* flush */ |
4094 |
if (!((dc)->def->features & CPU_FEATURE_FLUSH))
|
4095 |
goto unimp_flush;
|
4096 |
tcg_gen_helper_0_1(helper_flush, cpu_dst); |
4097 |
break;
|
4098 |
case 0x3c: /* save */ |
4099 |
save_state(dc, cpu_cond); |
4100 |
tcg_gen_helper_0_0(helper_save); |
4101 |
gen_movl_TN_reg(rd, cpu_dst); |
4102 |
break;
|
4103 |
case 0x3d: /* restore */ |
4104 |
save_state(dc, cpu_cond); |
4105 |
tcg_gen_helper_0_0(helper_restore); |
4106 |
gen_movl_TN_reg(rd, cpu_dst); |
4107 |
break;
|
4108 |
#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
|
4109 |
case 0x3e: /* V9 done/retry */ |
4110 |
{ |
4111 |
switch (rd) {
|
4112 |
case 0: |
4113 |
if (!supervisor(dc))
|
4114 |
goto priv_insn;
|
4115 |
dc->npc = DYNAMIC_PC; |
4116 |
dc->pc = DYNAMIC_PC; |
4117 |
tcg_gen_helper_0_0(helper_done); |
4118 |
goto jmp_insn;
|
4119 |
case 1: |
4120 |
if (!supervisor(dc))
|
4121 |
goto priv_insn;
|
4122 |
dc->npc = DYNAMIC_PC; |
4123 |
dc->pc = DYNAMIC_PC; |
4124 |
tcg_gen_helper_0_0(helper_retry); |
4125 |
goto jmp_insn;
|
4126 |
default:
|
4127 |
goto illegal_insn;
|
4128 |
} |
4129 |
} |
4130 |
break;
|
4131 |
#endif
|
4132 |
default:
|
4133 |
goto illegal_insn;
|
4134 |
} |
4135 |
} |
4136 |
break;
|
4137 |
} |
4138 |
break;
|
4139 |
case 3: /* load/store instructions */ |
4140 |
{ |
4141 |
unsigned int xop = GET_FIELD(insn, 7, 12); |
4142 |
|
4143 |
cpu_src1 = get_src1(insn, cpu_src1); |
4144 |
if (xop == 0x3c || xop == 0x3e) { // V9 casa/casxa |
4145 |
rs2 = GET_FIELD(insn, 27, 31); |
4146 |
gen_movl_reg_TN(rs2, cpu_src2); |
4147 |
tcg_gen_mov_tl(cpu_addr, cpu_src1); |
4148 |
} else if (IS_IMM) { /* immediate */ |
4149 |
rs2 = GET_FIELDs(insn, 19, 31); |
4150 |
tcg_gen_addi_tl(cpu_addr, cpu_src1, (int)rs2);
|
4151 |
} else { /* register */ |
4152 |
rs2 = GET_FIELD(insn, 27, 31); |
4153 |
if (rs2 != 0) { |
4154 |
gen_movl_reg_TN(rs2, cpu_src2); |
4155 |
tcg_gen_add_tl(cpu_addr, cpu_src1, cpu_src2); |
4156 |
} else
|
4157 |
tcg_gen_mov_tl(cpu_addr, cpu_src1); |
4158 |
} |
4159 |
if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) || |
4160 |
(xop > 0x17 && xop <= 0x1d ) || |
4161 |
(xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) { |
4162 |
switch (xop) {
|
4163 |
case 0x0: /* load unsigned word */ |
4164 |
gen_address_mask(dc, cpu_addr); |
4165 |
tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx); |
4166 |
break;
|
4167 |
case 0x1: /* load unsigned byte */ |
4168 |
gen_address_mask(dc, cpu_addr); |
4169 |
tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx); |
4170 |
break;
|
4171 |
case 0x2: /* load unsigned halfword */ |
4172 |
gen_address_mask(dc, cpu_addr); |
4173 |
tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx); |
4174 |
break;
|
4175 |
case 0x3: /* load double word */ |
4176 |
if (rd & 1) |
4177 |
goto illegal_insn;
|
4178 |
else {
|
4179 |
TCGv r_const; |
4180 |
|
4181 |
save_state(dc, cpu_cond); |
4182 |
r_const = tcg_const_i32(7);
|
4183 |
tcg_gen_helper_0_2(helper_check_align, cpu_addr, |
4184 |
r_const); // XXX remove
|
4185 |
tcg_temp_free(r_const); |
4186 |
gen_address_mask(dc, cpu_addr); |
4187 |
tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); |
4188 |
tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
4189 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffffULL);
|
4190 |
gen_movl_TN_reg(rd + 1, cpu_tmp0);
|
4191 |
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
|
4192 |
tcg_gen_trunc_i64_tl(cpu_val, cpu_tmp64); |
4193 |
tcg_gen_andi_tl(cpu_val, cpu_val, 0xffffffffULL);
|
4194 |
} |
4195 |
break;
|
4196 |
case 0x9: /* load signed byte */ |
4197 |
gen_address_mask(dc, cpu_addr); |
4198 |
tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
4199 |
break;
|
4200 |
case 0xa: /* load signed halfword */ |
4201 |
gen_address_mask(dc, cpu_addr); |
4202 |
tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx); |
4203 |
break;
|
4204 |
case 0xd: /* ldstub -- XXX: should be atomically */ |
4205 |
{ |
4206 |
TCGv r_const; |
4207 |
|
4208 |
gen_address_mask(dc, cpu_addr); |
4209 |
tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
4210 |
r_const = tcg_const_tl(0xff);
|
4211 |
tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx); |
4212 |
tcg_temp_free(r_const); |
4213 |
} |
4214 |
break;
|
4215 |
case 0x0f: /* swap register with memory. Also |
4216 |
atomically */
|
4217 |
CHECK_IU_FEATURE(dc, SWAP); |
4218 |
gen_movl_reg_TN(rd, cpu_val); |
4219 |
gen_address_mask(dc, cpu_addr); |
4220 |
tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx); |
4221 |
tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
4222 |
tcg_gen_extu_i32_tl(cpu_val, cpu_tmp32); |
4223 |
break;
|
4224 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
4225 |
case 0x10: /* load word alternate */ |
4226 |
#ifndef TARGET_SPARC64
|
4227 |
if (IS_IMM)
|
4228 |
goto illegal_insn;
|
4229 |
if (!supervisor(dc))
|
4230 |
goto priv_insn;
|
4231 |
#endif
|
4232 |
save_state(dc, cpu_cond); |
4233 |
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0); |
4234 |
break;
|
4235 |
case 0x11: /* load unsigned byte alternate */ |
4236 |
#ifndef TARGET_SPARC64
|
4237 |
if (IS_IMM)
|
4238 |
goto illegal_insn;
|
4239 |
if (!supervisor(dc))
|
4240 |
goto priv_insn;
|
4241 |
#endif
|
4242 |
save_state(dc, cpu_cond); |
4243 |
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0); |
4244 |
break;
|
4245 |
case 0x12: /* load unsigned halfword alternate */ |
4246 |
#ifndef TARGET_SPARC64
|
4247 |
if (IS_IMM)
|
4248 |
goto illegal_insn;
|
4249 |
if (!supervisor(dc))
|
4250 |
goto priv_insn;
|
4251 |
#endif
|
4252 |
save_state(dc, cpu_cond); |
4253 |
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0); |
4254 |
break;
|
4255 |
case 0x13: /* load double word alternate */ |
4256 |
#ifndef TARGET_SPARC64
|
4257 |
if (IS_IMM)
|
4258 |
goto illegal_insn;
|
4259 |
if (!supervisor(dc))
|
4260 |
goto priv_insn;
|
4261 |
#endif
|
4262 |
if (rd & 1) |
4263 |
goto illegal_insn;
|
4264 |
save_state(dc, cpu_cond); |
4265 |
gen_ldda_asi(cpu_val, cpu_addr, insn, rd); |
4266 |
goto skip_move;
|
4267 |
case 0x19: /* load signed byte alternate */ |
4268 |
#ifndef TARGET_SPARC64
|
4269 |
if (IS_IMM)
|
4270 |
goto illegal_insn;
|
4271 |
if (!supervisor(dc))
|
4272 |
goto priv_insn;
|
4273 |
#endif
|
4274 |
save_state(dc, cpu_cond); |
4275 |
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1); |
4276 |
break;
|
4277 |
case 0x1a: /* load signed halfword alternate */ |
4278 |
#ifndef TARGET_SPARC64
|
4279 |
if (IS_IMM)
|
4280 |
goto illegal_insn;
|
4281 |
if (!supervisor(dc))
|
4282 |
goto priv_insn;
|
4283 |
#endif
|
4284 |
save_state(dc, cpu_cond); |
4285 |
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1); |
4286 |
break;
|
4287 |
case 0x1d: /* ldstuba -- XXX: should be atomically */ |
4288 |
#ifndef TARGET_SPARC64
|
4289 |
if (IS_IMM)
|
4290 |
goto illegal_insn;
|
4291 |
if (!supervisor(dc))
|
4292 |
goto priv_insn;
|
4293 |
#endif
|
4294 |
save_state(dc, cpu_cond); |
4295 |
gen_ldstub_asi(cpu_val, cpu_addr, insn); |
4296 |
break;
|
4297 |
case 0x1f: /* swap reg with alt. memory. Also |
4298 |
atomically */
|
4299 |
CHECK_IU_FEATURE(dc, SWAP); |
4300 |
#ifndef TARGET_SPARC64
|
4301 |
if (IS_IMM)
|
4302 |
goto illegal_insn;
|
4303 |
if (!supervisor(dc))
|
4304 |
goto priv_insn;
|
4305 |
#endif
|
4306 |
save_state(dc, cpu_cond); |
4307 |
gen_movl_reg_TN(rd, cpu_val); |
4308 |
gen_swap_asi(cpu_val, cpu_addr, insn); |
4309 |
break;
|
4310 |
|
4311 |
#ifndef TARGET_SPARC64
|
4312 |
case 0x30: /* ldc */ |
4313 |
case 0x31: /* ldcsr */ |
4314 |
case 0x33: /* lddc */ |
4315 |
goto ncp_insn;
|
4316 |
#endif
|
4317 |
#endif
|
4318 |
#ifdef TARGET_SPARC64
|
4319 |
case 0x08: /* V9 ldsw */ |
4320 |
gen_address_mask(dc, cpu_addr); |
4321 |
tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx); |
4322 |
break;
|
4323 |
case 0x0b: /* V9 ldx */ |
4324 |
gen_address_mask(dc, cpu_addr); |
4325 |
tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx); |
4326 |
break;
|
4327 |
case 0x18: /* V9 ldswa */ |
4328 |
save_state(dc, cpu_cond); |
4329 |
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1); |
4330 |
break;
|
4331 |
case 0x1b: /* V9 ldxa */ |
4332 |
save_state(dc, cpu_cond); |
4333 |
gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0); |
4334 |
break;
|
4335 |
case 0x2d: /* V9 prefetch, no effect */ |
4336 |
goto skip_move;
|
4337 |
case 0x30: /* V9 ldfa */ |
4338 |
save_state(dc, cpu_cond); |
4339 |
gen_ldf_asi(cpu_addr, insn, 4, rd);
|
4340 |
goto skip_move;
|
4341 |
case 0x33: /* V9 lddfa */ |
4342 |
save_state(dc, cpu_cond); |
4343 |
gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
|
4344 |
goto skip_move;
|
4345 |
case 0x3d: /* V9 prefetcha, no effect */ |
4346 |
goto skip_move;
|
4347 |
case 0x32: /* V9 ldqfa */ |
4348 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4349 |
save_state(dc, cpu_cond); |
4350 |
gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
|
4351 |
goto skip_move;
|
4352 |
#endif
|
4353 |
default:
|
4354 |
goto illegal_insn;
|
4355 |
} |
4356 |
gen_movl_TN_reg(rd, cpu_val); |
4357 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
4358 |
skip_move: ;
|
4359 |
#endif
|
4360 |
} else if (xop >= 0x20 && xop < 0x24) { |
4361 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
4362 |
goto jmp_insn;
|
4363 |
save_state(dc, cpu_cond); |
4364 |
switch (xop) {
|
4365 |
case 0x20: /* load fpreg */ |
4366 |
gen_address_mask(dc, cpu_addr); |
4367 |
tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx); |
4368 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
4369 |
offsetof(CPUState, fpr[rd])); |
4370 |
break;
|
4371 |
case 0x21: /* load fsr */ |
4372 |
gen_address_mask(dc, cpu_addr); |
4373 |
tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx); |
4374 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
4375 |
offsetof(CPUState, ft0)); |
4376 |
tcg_gen_helper_0_0(helper_ldfsr); |
4377 |
break;
|
4378 |
case 0x22: /* load quad fpreg */ |
4379 |
{ |
4380 |
TCGv r_const; |
4381 |
|
4382 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4383 |
r_const = tcg_const_i32(dc->mem_idx); |
4384 |
tcg_gen_helper_0_2(helper_ldqf, cpu_addr, r_const); |
4385 |
tcg_temp_free(r_const); |
4386 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
4387 |
} |
4388 |
break;
|
4389 |
case 0x23: /* load double fpreg */ |
4390 |
{ |
4391 |
TCGv r_const; |
4392 |
|
4393 |
r_const = tcg_const_i32(dc->mem_idx); |
4394 |
tcg_gen_helper_0_2(helper_lddf, cpu_addr, r_const); |
4395 |
tcg_temp_free(r_const); |
4396 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
4397 |
} |
4398 |
break;
|
4399 |
default:
|
4400 |
goto illegal_insn;
|
4401 |
} |
4402 |
} else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \ |
4403 |
xop == 0xe || xop == 0x1e) { |
4404 |
gen_movl_reg_TN(rd, cpu_val); |
4405 |
switch (xop) {
|
4406 |
case 0x4: /* store word */ |
4407 |
gen_address_mask(dc, cpu_addr); |
4408 |
tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
4409 |
break;
|
4410 |
case 0x5: /* store byte */ |
4411 |
gen_address_mask(dc, cpu_addr); |
4412 |
tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx); |
4413 |
break;
|
4414 |
case 0x6: /* store halfword */ |
4415 |
gen_address_mask(dc, cpu_addr); |
4416 |
tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx); |
4417 |
break;
|
4418 |
case 0x7: /* store double word */ |
4419 |
if (rd & 1) |
4420 |
goto illegal_insn;
|
4421 |
else {
|
4422 |
TCGv r_low, r_const; |
4423 |
|
4424 |
save_state(dc, cpu_cond); |
4425 |
gen_address_mask(dc, cpu_addr); |
4426 |
r_const = tcg_const_i32(7);
|
4427 |
tcg_gen_helper_0_2(helper_check_align, cpu_addr, |
4428 |
r_const); // XXX remove
|
4429 |
tcg_temp_free(r_const); |
4430 |
r_low = tcg_temp_new(TCG_TYPE_TL); |
4431 |
gen_movl_reg_TN(rd + 1, r_low);
|
4432 |
tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, cpu_val, |
4433 |
r_low); |
4434 |
tcg_temp_free(r_low); |
4435 |
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx); |
4436 |
} |
4437 |
break;
|
4438 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
4439 |
case 0x14: /* store word alternate */ |
4440 |
#ifndef TARGET_SPARC64
|
4441 |
if (IS_IMM)
|
4442 |
goto illegal_insn;
|
4443 |
if (!supervisor(dc))
|
4444 |
goto priv_insn;
|
4445 |
#endif
|
4446 |
save_state(dc, cpu_cond); |
4447 |
gen_st_asi(cpu_val, cpu_addr, insn, 4);
|
4448 |
break;
|
4449 |
case 0x15: /* store byte alternate */ |
4450 |
#ifndef TARGET_SPARC64
|
4451 |
if (IS_IMM)
|
4452 |
goto illegal_insn;
|
4453 |
if (!supervisor(dc))
|
4454 |
goto priv_insn;
|
4455 |
#endif
|
4456 |
save_state(dc, cpu_cond); |
4457 |
gen_st_asi(cpu_val, cpu_addr, insn, 1);
|
4458 |
break;
|
4459 |
case 0x16: /* store halfword alternate */ |
4460 |
#ifndef TARGET_SPARC64
|
4461 |
if (IS_IMM)
|
4462 |
goto illegal_insn;
|
4463 |
if (!supervisor(dc))
|
4464 |
goto priv_insn;
|
4465 |
#endif
|
4466 |
save_state(dc, cpu_cond); |
4467 |
gen_st_asi(cpu_val, cpu_addr, insn, 2);
|
4468 |
break;
|
4469 |
case 0x17: /* store double word alternate */ |
4470 |
#ifndef TARGET_SPARC64
|
4471 |
if (IS_IMM)
|
4472 |
goto illegal_insn;
|
4473 |
if (!supervisor(dc))
|
4474 |
goto priv_insn;
|
4475 |
#endif
|
4476 |
if (rd & 1) |
4477 |
goto illegal_insn;
|
4478 |
else {
|
4479 |
save_state(dc, cpu_cond); |
4480 |
gen_stda_asi(cpu_val, cpu_addr, insn, rd); |
4481 |
} |
4482 |
break;
|
4483 |
#endif
|
4484 |
#ifdef TARGET_SPARC64
|
4485 |
case 0x0e: /* V9 stx */ |
4486 |
gen_address_mask(dc, cpu_addr); |
4487 |
tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx); |
4488 |
break;
|
4489 |
case 0x1e: /* V9 stxa */ |
4490 |
save_state(dc, cpu_cond); |
4491 |
gen_st_asi(cpu_val, cpu_addr, insn, 8);
|
4492 |
break;
|
4493 |
#endif
|
4494 |
default:
|
4495 |
goto illegal_insn;
|
4496 |
} |
4497 |
} else if (xop > 0x23 && xop < 0x28) { |
4498 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
4499 |
goto jmp_insn;
|
4500 |
save_state(dc, cpu_cond); |
4501 |
switch (xop) {
|
4502 |
case 0x24: /* store fpreg */ |
4503 |
gen_address_mask(dc, cpu_addr); |
4504 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
4505 |
offsetof(CPUState, fpr[rd])); |
4506 |
tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx); |
4507 |
break;
|
4508 |
case 0x25: /* stfsr, V9 stxfsr */ |
4509 |
gen_address_mask(dc, cpu_addr); |
4510 |
tcg_gen_helper_0_0(helper_stfsr); |
4511 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
4512 |
offsetof(CPUState, ft0)); |
4513 |
tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx); |
4514 |
break;
|
4515 |
case 0x26: |
4516 |
#ifdef TARGET_SPARC64
|
4517 |
/* V9 stqf, store quad fpreg */
|
4518 |
{ |
4519 |
TCGv r_const; |
4520 |
|
4521 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4522 |
gen_op_load_fpr_QT0(QFPREG(rd)); |
4523 |
r_const = tcg_const_i32(dc->mem_idx); |
4524 |
tcg_gen_helper_0_2(helper_stqf, cpu_addr, r_const); |
4525 |
tcg_temp_free(r_const); |
4526 |
} |
4527 |
break;
|
4528 |
#else /* !TARGET_SPARC64 */ |
4529 |
/* stdfq, store floating point queue */
|
4530 |
#if defined(CONFIG_USER_ONLY)
|
4531 |
goto illegal_insn;
|
4532 |
#else
|
4533 |
if (!supervisor(dc))
|
4534 |
goto priv_insn;
|
4535 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
4536 |
goto jmp_insn;
|
4537 |
goto nfq_insn;
|
4538 |
#endif
|
4539 |
#endif
|
4540 |
case 0x27: /* store double fpreg */ |
4541 |
{ |
4542 |
TCGv r_const; |
4543 |
|
4544 |
gen_op_load_fpr_DT0(DFPREG(rd)); |
4545 |
r_const = tcg_const_i32(dc->mem_idx); |
4546 |
tcg_gen_helper_0_2(helper_stdf, cpu_addr, r_const); |
4547 |
tcg_temp_free(r_const); |
4548 |
} |
4549 |
break;
|
4550 |
default:
|
4551 |
goto illegal_insn;
|
4552 |
} |
4553 |
} else if (xop > 0x33 && xop < 0x3f) { |
4554 |
save_state(dc, cpu_cond); |
4555 |
switch (xop) {
|
4556 |
#ifdef TARGET_SPARC64
|
4557 |
case 0x34: /* V9 stfa */ |
4558 |
gen_op_load_fpr_FT0(rd); |
4559 |
gen_stf_asi(cpu_addr, insn, 4, rd);
|
4560 |
break;
|
4561 |
case 0x36: /* V9 stqfa */ |
4562 |
{ |
4563 |
TCGv r_const; |
4564 |
|
4565 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4566 |
r_const = tcg_const_i32(7);
|
4567 |
tcg_gen_helper_0_2(helper_check_align, cpu_addr, |
4568 |
r_const); |
4569 |
tcg_temp_free(r_const); |
4570 |
gen_op_load_fpr_QT0(QFPREG(rd)); |
4571 |
gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd));
|
4572 |
} |
4573 |
break;
|
4574 |
case 0x37: /* V9 stdfa */ |
4575 |
gen_op_load_fpr_DT0(DFPREG(rd)); |
4576 |
gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
|
4577 |
break;
|
4578 |
case 0x3c: /* V9 casa */ |
4579 |
gen_cas_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
4580 |
gen_movl_TN_reg(rd, cpu_val); |
4581 |
break;
|
4582 |
case 0x3e: /* V9 casxa */ |
4583 |
gen_casx_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
4584 |
gen_movl_TN_reg(rd, cpu_val); |
4585 |
break;
|
4586 |
#else
|
4587 |
case 0x34: /* stc */ |
4588 |
case 0x35: /* stcsr */ |
4589 |
case 0x36: /* stdcq */ |
4590 |
case 0x37: /* stdc */ |
4591 |
goto ncp_insn;
|
4592 |
#endif
|
4593 |
default:
|
4594 |
goto illegal_insn;
|
4595 |
} |
4596 |
} |
4597 |
else
|
4598 |
goto illegal_insn;
|
4599 |
} |
4600 |
break;
|
4601 |
} |
4602 |
/* default case for non jump instructions */
|
4603 |
if (dc->npc == DYNAMIC_PC) {
|
4604 |
dc->pc = DYNAMIC_PC; |
4605 |
gen_op_next_insn(); |
4606 |
} else if (dc->npc == JUMP_PC) { |
4607 |
/* we can do a static jump */
|
4608 |
gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond); |
4609 |
dc->is_br = 1;
|
4610 |
} else {
|
4611 |
dc->pc = dc->npc; |
4612 |
dc->npc = dc->npc + 4;
|
4613 |
} |
4614 |
jmp_insn:
|
4615 |
return;
|
4616 |
illegal_insn:
|
4617 |
{ |
4618 |
TCGv r_const; |
4619 |
|
4620 |
save_state(dc, cpu_cond); |
4621 |
r_const = tcg_const_i32(TT_ILL_INSN); |
4622 |
tcg_gen_helper_0_1(raise_exception, r_const); |
4623 |
tcg_temp_free(r_const); |
4624 |
dc->is_br = 1;
|
4625 |
} |
4626 |
return;
|
4627 |
unimp_flush:
|
4628 |
{ |
4629 |
TCGv r_const; |
4630 |
|
4631 |
save_state(dc, cpu_cond); |
4632 |
r_const = tcg_const_i32(TT_UNIMP_FLUSH); |
4633 |
tcg_gen_helper_0_1(raise_exception, r_const); |
4634 |
tcg_temp_free(r_const); |
4635 |
dc->is_br = 1;
|
4636 |
} |
4637 |
return;
|
4638 |
#if !defined(CONFIG_USER_ONLY)
|
4639 |
priv_insn:
|
4640 |
{ |
4641 |
TCGv r_const; |
4642 |
|
4643 |
save_state(dc, cpu_cond); |
4644 |
r_const = tcg_const_i32(TT_PRIV_INSN); |
4645 |
tcg_gen_helper_0_1(raise_exception, r_const); |
4646 |
tcg_temp_free(r_const); |
4647 |
dc->is_br = 1;
|
4648 |
} |
4649 |
return;
|
4650 |
#endif
|
4651 |
nfpu_insn:
|
4652 |
save_state(dc, cpu_cond); |
4653 |
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP); |
4654 |
dc->is_br = 1;
|
4655 |
return;
|
4656 |
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
|
4657 |
nfq_insn:
|
4658 |
save_state(dc, cpu_cond); |
4659 |
gen_op_fpexception_im(FSR_FTT_SEQ_ERROR); |
4660 |
dc->is_br = 1;
|
4661 |
return;
|
4662 |
#endif
|
4663 |
#ifndef TARGET_SPARC64
|
4664 |
ncp_insn:
|
4665 |
{ |
4666 |
TCGv r_const; |
4667 |
|
4668 |
save_state(dc, cpu_cond); |
4669 |
r_const = tcg_const_i32(TT_NCP_INSN); |
4670 |
tcg_gen_helper_0_1(raise_exception, r_const); |
4671 |
tcg_temp_free(r_const); |
4672 |
dc->is_br = 1;
|
4673 |
} |
4674 |
return;
|
4675 |
#endif
|
4676 |
} |
4677 |
|
4678 |
static inline void gen_intermediate_code_internal(TranslationBlock * tb, |
4679 |
int spc, CPUSPARCState *env)
|
4680 |
{ |
4681 |
target_ulong pc_start, last_pc; |
4682 |
uint16_t *gen_opc_end; |
4683 |
DisasContext dc1, *dc = &dc1; |
4684 |
int j, lj = -1; |
4685 |
int num_insns;
|
4686 |
int max_insns;
|
4687 |
|
4688 |
memset(dc, 0, sizeof(DisasContext)); |
4689 |
dc->tb = tb; |
4690 |
pc_start = tb->pc; |
4691 |
dc->pc = pc_start; |
4692 |
last_pc = dc->pc; |
4693 |
dc->npc = (target_ulong) tb->cs_base; |
4694 |
dc->mem_idx = cpu_mmu_index(env); |
4695 |
dc->def = env->def; |
4696 |
if ((dc->def->features & CPU_FEATURE_FLOAT))
|
4697 |
dc->fpu_enabled = cpu_fpu_enabled(env); |
4698 |
else
|
4699 |
dc->fpu_enabled = 0;
|
4700 |
#ifdef TARGET_SPARC64
|
4701 |
dc->address_mask_32bit = env->pstate & PS_AM; |
4702 |
#endif
|
4703 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
4704 |
|
4705 |
cpu_tmp0 = tcg_temp_new(TCG_TYPE_TL); |
4706 |
cpu_tmp32 = tcg_temp_new(TCG_TYPE_I32); |
4707 |
cpu_tmp64 = tcg_temp_new(TCG_TYPE_I64); |
4708 |
|
4709 |
cpu_dst = tcg_temp_local_new(TCG_TYPE_TL); |
4710 |
|
4711 |
// loads and stores
|
4712 |
cpu_val = tcg_temp_local_new(TCG_TYPE_TL); |
4713 |
cpu_addr = tcg_temp_local_new(TCG_TYPE_TL); |
4714 |
|
4715 |
num_insns = 0;
|
4716 |
max_insns = tb->cflags & CF_COUNT_MASK; |
4717 |
if (max_insns == 0) |
4718 |
max_insns = CF_COUNT_MASK; |
4719 |
gen_icount_start(); |
4720 |
do {
|
4721 |
if (env->nb_breakpoints > 0) { |
4722 |
for(j = 0; j < env->nb_breakpoints; j++) { |
4723 |
if (env->breakpoints[j] == dc->pc) {
|
4724 |
if (dc->pc != pc_start)
|
4725 |
save_state(dc, cpu_cond); |
4726 |
tcg_gen_helper_0_0(helper_debug); |
4727 |
tcg_gen_exit_tb(0);
|
4728 |
dc->is_br = 1;
|
4729 |
goto exit_gen_loop;
|
4730 |
} |
4731 |
} |
4732 |
} |
4733 |
if (spc) {
|
4734 |
if (loglevel > 0) |
4735 |
fprintf(logfile, "Search PC...\n");
|
4736 |
j = gen_opc_ptr - gen_opc_buf; |
4737 |
if (lj < j) {
|
4738 |
lj++; |
4739 |
while (lj < j)
|
4740 |
gen_opc_instr_start[lj++] = 0;
|
4741 |
gen_opc_pc[lj] = dc->pc; |
4742 |
gen_opc_npc[lj] = dc->npc; |
4743 |
gen_opc_instr_start[lj] = 1;
|
4744 |
gen_opc_icount[lj] = num_insns; |
4745 |
} |
4746 |
} |
4747 |
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
4748 |
gen_io_start(); |
4749 |
last_pc = dc->pc; |
4750 |
disas_sparc_insn(dc); |
4751 |
num_insns++; |
4752 |
|
4753 |
if (dc->is_br)
|
4754 |
break;
|
4755 |
/* if the next PC is different, we abort now */
|
4756 |
if (dc->pc != (last_pc + 4)) |
4757 |
break;
|
4758 |
/* if we reach a page boundary, we stop generation so that the
|
4759 |
PC of a TT_TFAULT exception is always in the right page */
|
4760 |
if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0) |
4761 |
break;
|
4762 |
/* if single step mode, we generate only one instruction and
|
4763 |
generate an exception */
|
4764 |
if (env->singlestep_enabled) {
|
4765 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
4766 |
tcg_gen_exit_tb(0);
|
4767 |
break;
|
4768 |
} |
4769 |
} while ((gen_opc_ptr < gen_opc_end) &&
|
4770 |
(dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) &&
|
4771 |
num_insns < max_insns); |
4772 |
|
4773 |
exit_gen_loop:
|
4774 |
tcg_temp_free(cpu_addr); |
4775 |
tcg_temp_free(cpu_val); |
4776 |
tcg_temp_free(cpu_dst); |
4777 |
tcg_temp_free(cpu_tmp64); |
4778 |
tcg_temp_free(cpu_tmp32); |
4779 |
tcg_temp_free(cpu_tmp0); |
4780 |
if (tb->cflags & CF_LAST_IO)
|
4781 |
gen_io_end(); |
4782 |
if (!dc->is_br) {
|
4783 |
if (dc->pc != DYNAMIC_PC &&
|
4784 |
(dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) { |
4785 |
/* static PC and NPC: we can use direct chaining */
|
4786 |
gen_goto_tb(dc, 0, dc->pc, dc->npc);
|
4787 |
} else {
|
4788 |
if (dc->pc != DYNAMIC_PC)
|
4789 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
4790 |
save_npc(dc, cpu_cond); |
4791 |
tcg_gen_exit_tb(0);
|
4792 |
} |
4793 |
} |
4794 |
gen_icount_end(tb, num_insns); |
4795 |
*gen_opc_ptr = INDEX_op_end; |
4796 |
if (spc) {
|
4797 |
j = gen_opc_ptr - gen_opc_buf; |
4798 |
lj++; |
4799 |
while (lj <= j)
|
4800 |
gen_opc_instr_start[lj++] = 0;
|
4801 |
#if 0
|
4802 |
if (loglevel > 0) {
|
4803 |
page_dump(logfile);
|
4804 |
}
|
4805 |
#endif
|
4806 |
gen_opc_jump_pc[0] = dc->jump_pc[0]; |
4807 |
gen_opc_jump_pc[1] = dc->jump_pc[1]; |
4808 |
} else {
|
4809 |
tb->size = last_pc + 4 - pc_start;
|
4810 |
tb->icount = num_insns; |
4811 |
} |
4812 |
#ifdef DEBUG_DISAS
|
4813 |
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
4814 |
fprintf(logfile, "--------------\n");
|
4815 |
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
4816 |
target_disas(logfile, pc_start, last_pc + 4 - pc_start, 0); |
4817 |
fprintf(logfile, "\n");
|
4818 |
} |
4819 |
#endif
|
4820 |
} |
4821 |
|
4822 |
void gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
|
4823 |
{ |
4824 |
gen_intermediate_code_internal(tb, 0, env);
|
4825 |
} |
4826 |
|
4827 |
void gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
|
4828 |
{ |
4829 |
gen_intermediate_code_internal(tb, 1, env);
|
4830 |
} |
4831 |
|
4832 |
void gen_intermediate_code_init(CPUSPARCState *env)
|
4833 |
{ |
4834 |
unsigned int i; |
4835 |
static int inited; |
4836 |
static const char * const gregnames[8] = { |
4837 |
NULL, // g0 not used |
4838 |
"g1",
|
4839 |
"g2",
|
4840 |
"g3",
|
4841 |
"g4",
|
4842 |
"g5",
|
4843 |
"g6",
|
4844 |
"g7",
|
4845 |
}; |
4846 |
|
4847 |
/* init various static tables */
|
4848 |
if (!inited) {
|
4849 |
inited = 1;
|
4850 |
|
4851 |
cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
|
4852 |
cpu_regwptr = tcg_global_mem_new(TCG_TYPE_PTR, TCG_AREG0, |
4853 |
offsetof(CPUState, regwptr), |
4854 |
"regwptr");
|
4855 |
#ifdef TARGET_SPARC64
|
4856 |
cpu_xcc = tcg_global_mem_new(TCG_TYPE_I32, |
4857 |
TCG_AREG0, offsetof(CPUState, xcc), |
4858 |
"xcc");
|
4859 |
cpu_asi = tcg_global_mem_new(TCG_TYPE_I32, |
4860 |
TCG_AREG0, offsetof(CPUState, asi), |
4861 |
"asi");
|
4862 |
cpu_fprs = tcg_global_mem_new(TCG_TYPE_I32, |
4863 |
TCG_AREG0, offsetof(CPUState, fprs), |
4864 |
"fprs");
|
4865 |
cpu_gsr = tcg_global_mem_new(TCG_TYPE_TL, |
4866 |
TCG_AREG0, offsetof(CPUState, gsr), |
4867 |
"gsr");
|
4868 |
cpu_tick_cmpr = tcg_global_mem_new(TCG_TYPE_TL, |
4869 |
TCG_AREG0, |
4870 |
offsetof(CPUState, tick_cmpr), |
4871 |
"tick_cmpr");
|
4872 |
cpu_stick_cmpr = tcg_global_mem_new(TCG_TYPE_TL, |
4873 |
TCG_AREG0, |
4874 |
offsetof(CPUState, stick_cmpr), |
4875 |
"stick_cmpr");
|
4876 |
cpu_hstick_cmpr = tcg_global_mem_new(TCG_TYPE_TL, |
4877 |
TCG_AREG0, |
4878 |
offsetof(CPUState, hstick_cmpr), |
4879 |
"hstick_cmpr");
|
4880 |
cpu_hintp = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, |
4881 |
offsetof(CPUState, hintp), |
4882 |
"hintp");
|
4883 |
cpu_htba = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, |
4884 |
offsetof(CPUState, htba), |
4885 |
"htba");
|
4886 |
cpu_hver = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, |
4887 |
offsetof(CPUState, hver), |
4888 |
"hver");
|
4889 |
cpu_ssr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, |
4890 |
offsetof(CPUState, ssr), "ssr");
|
4891 |
cpu_ver = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, |
4892 |
offsetof(CPUState, version), "ver");
|
4893 |
#else
|
4894 |
cpu_wim = tcg_global_mem_new(TCG_TYPE_I32, |
4895 |
TCG_AREG0, offsetof(CPUState, wim), |
4896 |
"wim");
|
4897 |
#endif
|
4898 |
cpu_cond = tcg_global_mem_new(TCG_TYPE_TL, |
4899 |
TCG_AREG0, offsetof(CPUState, cond), |
4900 |
"cond");
|
4901 |
cpu_cc_src = tcg_global_mem_new(TCG_TYPE_TL, |
4902 |
TCG_AREG0, offsetof(CPUState, cc_src), |
4903 |
"cc_src");
|
4904 |
cpu_cc_src2 = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, |
4905 |
offsetof(CPUState, cc_src2), |
4906 |
"cc_src2");
|
4907 |
cpu_cc_dst = tcg_global_mem_new(TCG_TYPE_TL, |
4908 |
TCG_AREG0, offsetof(CPUState, cc_dst), |
4909 |
"cc_dst");
|
4910 |
cpu_psr = tcg_global_mem_new(TCG_TYPE_I32, |
4911 |
TCG_AREG0, offsetof(CPUState, psr), |
4912 |
"psr");
|
4913 |
cpu_fsr = tcg_global_mem_new(TCG_TYPE_TL, |
4914 |
TCG_AREG0, offsetof(CPUState, fsr), |
4915 |
"fsr");
|
4916 |
cpu_pc = tcg_global_mem_new(TCG_TYPE_TL, |
4917 |
TCG_AREG0, offsetof(CPUState, pc), |
4918 |
"pc");
|
4919 |
cpu_npc = tcg_global_mem_new(TCG_TYPE_TL, |
4920 |
TCG_AREG0, offsetof(CPUState, npc), |
4921 |
"npc");
|
4922 |
cpu_y = tcg_global_mem_new(TCG_TYPE_TL, |
4923 |
TCG_AREG0, offsetof(CPUState, y), "y");
|
4924 |
#ifndef CONFIG_USER_ONLY
|
4925 |
cpu_tbr = tcg_global_mem_new(TCG_TYPE_TL, |
4926 |
TCG_AREG0, offsetof(CPUState, tbr), |
4927 |
"tbr");
|
4928 |
#endif
|
4929 |
for (i = 1; i < 8; i++) |
4930 |
cpu_gregs[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, |
4931 |
offsetof(CPUState, gregs[i]), |
4932 |
gregnames[i]); |
4933 |
/* register helpers */
|
4934 |
|
4935 |
#undef DEF_HELPER
|
4936 |
#define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name); |
4937 |
#include "helper.h" |
4938 |
} |
4939 |
} |
4940 |
|
4941 |
void gen_pc_load(CPUState *env, TranslationBlock *tb,
|
4942 |
unsigned long searched_pc, int pc_pos, void *puc) |
4943 |
{ |
4944 |
target_ulong npc; |
4945 |
env->pc = gen_opc_pc[pc_pos]; |
4946 |
npc = gen_opc_npc[pc_pos]; |
4947 |
if (npc == 1) { |
4948 |
/* dynamic NPC: already stored */
|
4949 |
} else if (npc == 2) { |
4950 |
target_ulong t2 = (target_ulong)(unsigned long)puc; |
4951 |
/* jump PC: use T2 and the jump targets of the translation */
|
4952 |
if (t2)
|
4953 |
env->npc = gen_opc_jump_pc[0];
|
4954 |
else
|
4955 |
env->npc = gen_opc_jump_pc[1];
|
4956 |
} else {
|
4957 |
env->npc = npc; |
4958 |
} |
4959 |
} |