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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, see <http://www.gnu.org/licenses/>.
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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 GEN_HELPER 1 |
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#include "helper.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_ptr 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_i32 cpu_cc_op;
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static TCGv_i32 cpu_psr;
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static TCGv 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_i32 cpu_xcc, cpu_asi, cpu_fprs;
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static TCGv 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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static TCGv_i32 cpu_softint;
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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;
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static TCGv_i32 cpu_tmp32;
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static TCGv_i64 cpu_tmp64;
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/* Floating point registers */
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static TCGv_i32 cpu_fpr[TARGET_FPREGS];
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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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uint32_t cc_op; /* current CC operation */
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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 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 DFPREG(r) (r & 0x1e) |
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#define QFPREG(r) (r & 0x1c) |
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#endif
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#define UA2005_HTRAP_MASK 0xff |
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#define V8_TRAP_MASK 0x7f |
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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_DT0(unsigned int src) |
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{ |
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tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt0) + |
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offsetof(CPU_DoubleU, l.upper)); |
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tcg_gen_st_i32(cpu_fpr[src + 1], 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_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt1) + |
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offsetof(CPU_DoubleU, l.upper)); |
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tcg_gen_st_i32(cpu_fpr[src + 1], 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_fpr[dst], cpu_env, offsetof(CPUSPARCState, dt0) + |
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offsetof(CPU_DoubleU, l.upper)); |
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tcg_gen_ld_i32(cpu_fpr[dst + 1], 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_QT0(unsigned int src) |
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{ |
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tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.upmost)); |
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tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
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offsetof(CPU_QuadU, l.upper)); |
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tcg_gen_st_i32(cpu_fpr[src + 2], cpu_env, offsetof(CPUSPARCState, qt0) +
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offsetof(CPU_QuadU, l.lower)); |
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tcg_gen_st_i32(cpu_fpr[src + 3], 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_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, qt1) + |
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offsetof(CPU_QuadU, l.upmost)); |
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tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, qt1) +
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offsetof(CPU_QuadU, l.upper)); |
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tcg_gen_st_i32(cpu_fpr[src + 2], cpu_env, offsetof(CPUSPARCState, qt1) +
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offsetof(CPU_QuadU, l.lower)); |
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tcg_gen_st_i32(cpu_fpr[src + 3], 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_fpr[dst], cpu_env, offsetof(CPUSPARCState, qt0) + |
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offsetof(CPU_QuadU, l.upmost)); |
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tcg_gen_ld_i32(cpu_fpr[dst + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
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offsetof(CPU_QuadU, l.upper)); |
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tcg_gen_ld_i32(cpu_fpr[dst + 2], cpu_env, offsetof(CPUSPARCState, qt0) +
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offsetof(CPU_QuadU, l.lower)); |
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tcg_gen_ld_i32(cpu_fpr[dst + 3], cpu_env, offsetof(CPUSPARCState, qt0) +
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offsetof(CPU_QuadU, l.lowest)); |
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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_i32 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_i32 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_i32 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_i32 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_add_tv(TCGv dst, TCGv src1, TCGv src2) |
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{ |
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TCGv r_temp; |
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TCGv_i32 r_const; |
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int l1;
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l1 = gen_new_label(); |
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r_temp = tcg_temp_new(); |
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tcg_gen_xor_tl(r_temp, src1, src2); |
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tcg_gen_not_tl(r_temp, r_temp); |
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tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
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tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
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tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
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tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
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r_const = tcg_const_i32(TT_TOVF); |
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gen_helper_raise_exception(r_const); |
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tcg_temp_free_i32(r_const); |
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gen_set_label(l1); |
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tcg_temp_free(r_temp); |
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} |
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static inline void gen_tag_tv(TCGv src1, TCGv src2) |
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{ |
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int l1;
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TCGv_i32 r_const; |
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l1 = gen_new_label(); |
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tcg_gen_or_tl(cpu_tmp0, src1, src2); |
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tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3);
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tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
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r_const = tcg_const_i32(TT_TOVF); |
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gen_helper_raise_exception(r_const); |
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tcg_temp_free_i32(r_const); |
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gen_set_label(l1); |
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} |
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static inline void gen_op_addi_cc(TCGv dst, TCGv src1, target_long src2) |
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{ |
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tcg_gen_mov_tl(cpu_cc_src, src1); |
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tcg_gen_movi_tl(cpu_cc_src2, src2); |
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tcg_gen_addi_tl(cpu_cc_dst, cpu_cc_src, src2); |
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tcg_gen_mov_tl(dst, cpu_cc_dst); |
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} |
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static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2) |
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{ |
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tcg_gen_mov_tl(cpu_cc_src, src1); |
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tcg_gen_mov_tl(cpu_cc_src2, src2); |
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tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
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tcg_gen_mov_tl(dst, cpu_cc_dst); |
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} |
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static inline void gen_op_addxi_cc(TCGv dst, TCGv src1, target_long src2) |
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{ |
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tcg_gen_mov_tl(cpu_cc_src, src1); |
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tcg_gen_movi_tl(cpu_cc_src2, src2); |
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gen_mov_reg_C(cpu_tmp0, cpu_psr); |
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tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0); |
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tcg_gen_addi_tl(cpu_cc_dst, cpu_cc_dst, src2); |
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tcg_gen_mov_tl(dst, cpu_cc_dst); |
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} |
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|
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static inline void gen_op_addx_cc(TCGv dst, TCGv src1, TCGv src2) |
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{ |
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tcg_gen_mov_tl(cpu_cc_src, src1); |
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tcg_gen_mov_tl(cpu_cc_src2, src2); |
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gen_mov_reg_C(cpu_tmp0, cpu_psr); |
345 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0); |
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tcg_gen_add_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2); |
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tcg_gen_mov_tl(dst, cpu_cc_dst); |
348 |
} |
349 |
|
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static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2) |
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{ |
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tcg_gen_mov_tl(cpu_cc_src, src1); |
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tcg_gen_mov_tl(cpu_cc_src2, src2); |
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tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
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tcg_gen_mov_tl(dst, cpu_cc_dst); |
356 |
} |
357 |
|
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static inline void gen_op_tadd_ccTV(TCGv dst, TCGv src1, TCGv src2) |
359 |
{ |
360 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
361 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
362 |
gen_tag_tv(cpu_cc_src, cpu_cc_src2); |
363 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
364 |
gen_add_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
365 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
366 |
} |
367 |
|
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static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2) |
369 |
{ |
370 |
TCGv r_temp; |
371 |
TCGv_i32 r_const; |
372 |
int l1;
|
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|
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l1 = gen_new_label(); |
375 |
|
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r_temp = tcg_temp_new(); |
377 |
tcg_gen_xor_tl(r_temp, src1, src2); |
378 |
tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
379 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
380 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
381 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
|
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r_const = tcg_const_i32(TT_TOVF); |
383 |
gen_helper_raise_exception(r_const); |
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tcg_temp_free_i32(r_const); |
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gen_set_label(l1); |
386 |
tcg_temp_free(r_temp); |
387 |
} |
388 |
|
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static inline void gen_op_subi_cc(TCGv dst, TCGv src1, target_long src2, DisasContext *dc) |
390 |
{ |
391 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
392 |
tcg_gen_movi_tl(cpu_cc_src2, src2); |
393 |
if (src2 == 0) { |
394 |
tcg_gen_mov_tl(cpu_cc_dst, src1); |
395 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
396 |
dc->cc_op = CC_OP_LOGIC; |
397 |
} else {
|
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tcg_gen_subi_tl(cpu_cc_dst, cpu_cc_src, src2); |
399 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB); |
400 |
dc->cc_op = CC_OP_SUB; |
401 |
} |
402 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
403 |
} |
404 |
|
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static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2) |
406 |
{ |
407 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
408 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
409 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
410 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
411 |
} |
412 |
|
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static inline void gen_op_subxi_cc(TCGv dst, TCGv src1, target_long src2) |
414 |
{ |
415 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
416 |
tcg_gen_movi_tl(cpu_cc_src2, src2); |
417 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
418 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0); |
419 |
tcg_gen_subi_tl(cpu_cc_dst, cpu_cc_dst, src2); |
420 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
421 |
} |
422 |
|
423 |
static inline void gen_op_subx_cc(TCGv dst, TCGv src1, TCGv src2) |
424 |
{ |
425 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
426 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
427 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
428 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0); |
429 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2); |
430 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
431 |
} |
432 |
|
433 |
static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2) |
434 |
{ |
435 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
436 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
437 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
438 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
439 |
} |
440 |
|
441 |
static inline void gen_op_tsub_ccTV(TCGv dst, TCGv src1, TCGv src2) |
442 |
{ |
443 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
444 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
445 |
gen_tag_tv(cpu_cc_src, cpu_cc_src2); |
446 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
447 |
gen_sub_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
448 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
449 |
} |
450 |
|
451 |
static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) |
452 |
{ |
453 |
TCGv r_temp; |
454 |
int l1;
|
455 |
|
456 |
l1 = gen_new_label(); |
457 |
r_temp = tcg_temp_new(); |
458 |
|
459 |
/* old op:
|
460 |
if (!(env->y & 1))
|
461 |
T1 = 0;
|
462 |
*/
|
463 |
tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff);
|
464 |
tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
|
465 |
tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff);
|
466 |
tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
|
467 |
tcg_gen_movi_tl(cpu_cc_src2, 0);
|
468 |
gen_set_label(l1); |
469 |
|
470 |
// b2 = T0 & 1;
|
471 |
// env->y = (b2 << 31) | (env->y >> 1);
|
472 |
tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1);
|
473 |
tcg_gen_shli_tl(r_temp, r_temp, 31);
|
474 |
tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1);
|
475 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x7fffffff);
|
476 |
tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp); |
477 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
478 |
|
479 |
// b1 = N ^ V;
|
480 |
gen_mov_reg_N(cpu_tmp0, cpu_psr); |
481 |
gen_mov_reg_V(r_temp, cpu_psr); |
482 |
tcg_gen_xor_tl(cpu_tmp0, cpu_tmp0, r_temp); |
483 |
tcg_temp_free(r_temp); |
484 |
|
485 |
// T0 = (b1 << 31) | (T0 >> 1);
|
486 |
// src1 = T0;
|
487 |
tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, 31);
|
488 |
tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1);
|
489 |
tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0); |
490 |
|
491 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
492 |
|
493 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
494 |
} |
495 |
|
496 |
static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2) |
497 |
{ |
498 |
TCGv_i64 r_temp, r_temp2; |
499 |
|
500 |
r_temp = tcg_temp_new_i64(); |
501 |
r_temp2 = tcg_temp_new_i64(); |
502 |
|
503 |
tcg_gen_extu_tl_i64(r_temp, src2); |
504 |
tcg_gen_extu_tl_i64(r_temp2, src1); |
505 |
tcg_gen_mul_i64(r_temp2, r_temp, r_temp2); |
506 |
|
507 |
tcg_gen_shri_i64(r_temp, r_temp2, 32);
|
508 |
tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp); |
509 |
tcg_temp_free_i64(r_temp); |
510 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
511 |
#ifdef TARGET_SPARC64
|
512 |
tcg_gen_mov_i64(dst, r_temp2); |
513 |
#else
|
514 |
tcg_gen_trunc_i64_tl(dst, r_temp2); |
515 |
#endif
|
516 |
tcg_temp_free_i64(r_temp2); |
517 |
} |
518 |
|
519 |
static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2) |
520 |
{ |
521 |
TCGv_i64 r_temp, r_temp2; |
522 |
|
523 |
r_temp = tcg_temp_new_i64(); |
524 |
r_temp2 = tcg_temp_new_i64(); |
525 |
|
526 |
tcg_gen_ext_tl_i64(r_temp, src2); |
527 |
tcg_gen_ext_tl_i64(r_temp2, src1); |
528 |
tcg_gen_mul_i64(r_temp2, r_temp, r_temp2); |
529 |
|
530 |
tcg_gen_shri_i64(r_temp, r_temp2, 32);
|
531 |
tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp); |
532 |
tcg_temp_free_i64(r_temp); |
533 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
534 |
#ifdef TARGET_SPARC64
|
535 |
tcg_gen_mov_i64(dst, r_temp2); |
536 |
#else
|
537 |
tcg_gen_trunc_i64_tl(dst, r_temp2); |
538 |
#endif
|
539 |
tcg_temp_free_i64(r_temp2); |
540 |
} |
541 |
|
542 |
#ifdef TARGET_SPARC64
|
543 |
static inline void gen_trap_ifdivzero_tl(TCGv divisor) |
544 |
{ |
545 |
TCGv_i32 r_const; |
546 |
int l1;
|
547 |
|
548 |
l1 = gen_new_label(); |
549 |
tcg_gen_brcondi_tl(TCG_COND_NE, divisor, 0, l1);
|
550 |
r_const = tcg_const_i32(TT_DIV_ZERO); |
551 |
gen_helper_raise_exception(r_const); |
552 |
tcg_temp_free_i32(r_const); |
553 |
gen_set_label(l1); |
554 |
} |
555 |
|
556 |
static inline void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2) |
557 |
{ |
558 |
int l1, l2;
|
559 |
|
560 |
l1 = gen_new_label(); |
561 |
l2 = gen_new_label(); |
562 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
563 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
564 |
gen_trap_ifdivzero_tl(cpu_cc_src2); |
565 |
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cc_src, INT64_MIN, l1); |
566 |
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cc_src2, -1, l1);
|
567 |
tcg_gen_movi_i64(dst, INT64_MIN); |
568 |
tcg_gen_br(l2); |
569 |
gen_set_label(l1); |
570 |
tcg_gen_div_i64(dst, cpu_cc_src, cpu_cc_src2); |
571 |
gen_set_label(l2); |
572 |
} |
573 |
#endif
|
574 |
|
575 |
// 1
|
576 |
static inline void gen_op_eval_ba(TCGv dst) |
577 |
{ |
578 |
tcg_gen_movi_tl(dst, 1);
|
579 |
} |
580 |
|
581 |
// Z
|
582 |
static inline void gen_op_eval_be(TCGv dst, TCGv_i32 src) |
583 |
{ |
584 |
gen_mov_reg_Z(dst, src); |
585 |
} |
586 |
|
587 |
// Z | (N ^ V)
|
588 |
static inline void gen_op_eval_ble(TCGv dst, TCGv_i32 src) |
589 |
{ |
590 |
gen_mov_reg_N(cpu_tmp0, src); |
591 |
gen_mov_reg_V(dst, src); |
592 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
593 |
gen_mov_reg_Z(cpu_tmp0, src); |
594 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
595 |
} |
596 |
|
597 |
// N ^ V
|
598 |
static inline void gen_op_eval_bl(TCGv dst, TCGv_i32 src) |
599 |
{ |
600 |
gen_mov_reg_V(cpu_tmp0, src); |
601 |
gen_mov_reg_N(dst, src); |
602 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
603 |
} |
604 |
|
605 |
// C | Z
|
606 |
static inline void gen_op_eval_bleu(TCGv dst, TCGv_i32 src) |
607 |
{ |
608 |
gen_mov_reg_Z(cpu_tmp0, src); |
609 |
gen_mov_reg_C(dst, src); |
610 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
611 |
} |
612 |
|
613 |
// C
|
614 |
static inline void gen_op_eval_bcs(TCGv dst, TCGv_i32 src) |
615 |
{ |
616 |
gen_mov_reg_C(dst, src); |
617 |
} |
618 |
|
619 |
// V
|
620 |
static inline void gen_op_eval_bvs(TCGv dst, TCGv_i32 src) |
621 |
{ |
622 |
gen_mov_reg_V(dst, src); |
623 |
} |
624 |
|
625 |
// 0
|
626 |
static inline void gen_op_eval_bn(TCGv dst) |
627 |
{ |
628 |
tcg_gen_movi_tl(dst, 0);
|
629 |
} |
630 |
|
631 |
// N
|
632 |
static inline void gen_op_eval_bneg(TCGv dst, TCGv_i32 src) |
633 |
{ |
634 |
gen_mov_reg_N(dst, src); |
635 |
} |
636 |
|
637 |
// !Z
|
638 |
static inline void gen_op_eval_bne(TCGv dst, TCGv_i32 src) |
639 |
{ |
640 |
gen_mov_reg_Z(dst, src); |
641 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
642 |
} |
643 |
|
644 |
// !(Z | (N ^ V))
|
645 |
static inline void gen_op_eval_bg(TCGv dst, TCGv_i32 src) |
646 |
{ |
647 |
gen_mov_reg_N(cpu_tmp0, src); |
648 |
gen_mov_reg_V(dst, src); |
649 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
650 |
gen_mov_reg_Z(cpu_tmp0, src); |
651 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
652 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
653 |
} |
654 |
|
655 |
// !(N ^ V)
|
656 |
static inline void gen_op_eval_bge(TCGv dst, TCGv_i32 src) |
657 |
{ |
658 |
gen_mov_reg_V(cpu_tmp0, src); |
659 |
gen_mov_reg_N(dst, src); |
660 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
661 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
662 |
} |
663 |
|
664 |
// !(C | Z)
|
665 |
static inline void gen_op_eval_bgu(TCGv dst, TCGv_i32 src) |
666 |
{ |
667 |
gen_mov_reg_Z(cpu_tmp0, src); |
668 |
gen_mov_reg_C(dst, src); |
669 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
670 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
671 |
} |
672 |
|
673 |
// !C
|
674 |
static inline void gen_op_eval_bcc(TCGv dst, TCGv_i32 src) |
675 |
{ |
676 |
gen_mov_reg_C(dst, src); |
677 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
678 |
} |
679 |
|
680 |
// !N
|
681 |
static inline void gen_op_eval_bpos(TCGv dst, TCGv_i32 src) |
682 |
{ |
683 |
gen_mov_reg_N(dst, src); |
684 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
685 |
} |
686 |
|
687 |
// !V
|
688 |
static inline void gen_op_eval_bvc(TCGv dst, TCGv_i32 src) |
689 |
{ |
690 |
gen_mov_reg_V(dst, src); |
691 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
692 |
} |
693 |
|
694 |
/*
|
695 |
FPSR bit field FCC1 | FCC0:
|
696 |
0 =
|
697 |
1 <
|
698 |
2 >
|
699 |
3 unordered
|
700 |
*/
|
701 |
static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src, |
702 |
unsigned int fcc_offset) |
703 |
{ |
704 |
tcg_gen_shri_tl(reg, src, FSR_FCC0_SHIFT + fcc_offset); |
705 |
tcg_gen_andi_tl(reg, reg, 0x1);
|
706 |
} |
707 |
|
708 |
static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src, |
709 |
unsigned int fcc_offset) |
710 |
{ |
711 |
tcg_gen_shri_tl(reg, src, FSR_FCC1_SHIFT + fcc_offset); |
712 |
tcg_gen_andi_tl(reg, reg, 0x1);
|
713 |
} |
714 |
|
715 |
// !0: FCC0 | FCC1
|
716 |
static inline void gen_op_eval_fbne(TCGv dst, TCGv src, |
717 |
unsigned int fcc_offset) |
718 |
{ |
719 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
720 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
721 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
722 |
} |
723 |
|
724 |
// 1 or 2: FCC0 ^ FCC1
|
725 |
static inline void gen_op_eval_fblg(TCGv dst, TCGv src, |
726 |
unsigned int fcc_offset) |
727 |
{ |
728 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
729 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
730 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
731 |
} |
732 |
|
733 |
// 1 or 3: FCC0
|
734 |
static inline void gen_op_eval_fbul(TCGv dst, TCGv src, |
735 |
unsigned int fcc_offset) |
736 |
{ |
737 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
738 |
} |
739 |
|
740 |
// 1: FCC0 & !FCC1
|
741 |
static inline void gen_op_eval_fbl(TCGv dst, TCGv src, |
742 |
unsigned int fcc_offset) |
743 |
{ |
744 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
745 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
746 |
tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
|
747 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
748 |
} |
749 |
|
750 |
// 2 or 3: FCC1
|
751 |
static inline void gen_op_eval_fbug(TCGv dst, TCGv src, |
752 |
unsigned int fcc_offset) |
753 |
{ |
754 |
gen_mov_reg_FCC1(dst, src, fcc_offset); |
755 |
} |
756 |
|
757 |
// 2: !FCC0 & FCC1
|
758 |
static inline void gen_op_eval_fbg(TCGv dst, TCGv src, |
759 |
unsigned int fcc_offset) |
760 |
{ |
761 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
762 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
763 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
764 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
765 |
} |
766 |
|
767 |
// 3: FCC0 & FCC1
|
768 |
static inline void gen_op_eval_fbu(TCGv dst, TCGv src, |
769 |
unsigned int fcc_offset) |
770 |
{ |
771 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
772 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
773 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
774 |
} |
775 |
|
776 |
// 0: !(FCC0 | FCC1)
|
777 |
static inline void gen_op_eval_fbe(TCGv dst, TCGv src, |
778 |
unsigned int fcc_offset) |
779 |
{ |
780 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
781 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
782 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
783 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
784 |
} |
785 |
|
786 |
// 0 or 3: !(FCC0 ^ FCC1)
|
787 |
static inline void gen_op_eval_fbue(TCGv dst, TCGv src, |
788 |
unsigned int fcc_offset) |
789 |
{ |
790 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
791 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
792 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
793 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
794 |
} |
795 |
|
796 |
// 0 or 2: !FCC0
|
797 |
static inline void gen_op_eval_fbge(TCGv dst, TCGv src, |
798 |
unsigned int fcc_offset) |
799 |
{ |
800 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
801 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
802 |
} |
803 |
|
804 |
// !1: !(FCC0 & !FCC1)
|
805 |
static inline void gen_op_eval_fbuge(TCGv dst, TCGv src, |
806 |
unsigned int fcc_offset) |
807 |
{ |
808 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
809 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
810 |
tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
|
811 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
812 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
813 |
} |
814 |
|
815 |
// 0 or 1: !FCC1
|
816 |
static inline void gen_op_eval_fble(TCGv dst, TCGv src, |
817 |
unsigned int fcc_offset) |
818 |
{ |
819 |
gen_mov_reg_FCC1(dst, src, fcc_offset); |
820 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
821 |
} |
822 |
|
823 |
// !2: !(!FCC0 & FCC1)
|
824 |
static inline void gen_op_eval_fbule(TCGv dst, TCGv src, |
825 |
unsigned int fcc_offset) |
826 |
{ |
827 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
828 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
829 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
830 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
831 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
832 |
} |
833 |
|
834 |
// !3: !(FCC0 & FCC1)
|
835 |
static inline void gen_op_eval_fbo(TCGv dst, TCGv src, |
836 |
unsigned int fcc_offset) |
837 |
{ |
838 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
839 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
840 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
841 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
842 |
} |
843 |
|
844 |
static inline void gen_branch2(DisasContext *dc, target_ulong pc1, |
845 |
target_ulong pc2, TCGv r_cond) |
846 |
{ |
847 |
int l1;
|
848 |
|
849 |
l1 = gen_new_label(); |
850 |
|
851 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
852 |
|
853 |
gen_goto_tb(dc, 0, pc1, pc1 + 4); |
854 |
|
855 |
gen_set_label(l1); |
856 |
gen_goto_tb(dc, 1, pc2, pc2 + 4); |
857 |
} |
858 |
|
859 |
static inline void gen_branch_a(DisasContext *dc, target_ulong pc1, |
860 |
target_ulong pc2, TCGv r_cond) |
861 |
{ |
862 |
int l1;
|
863 |
|
864 |
l1 = gen_new_label(); |
865 |
|
866 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
867 |
|
868 |
gen_goto_tb(dc, 0, pc2, pc1);
|
869 |
|
870 |
gen_set_label(l1); |
871 |
gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8); |
872 |
} |
873 |
|
874 |
static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2, |
875 |
TCGv r_cond) |
876 |
{ |
877 |
int l1, l2;
|
878 |
|
879 |
l1 = gen_new_label(); |
880 |
l2 = gen_new_label(); |
881 |
|
882 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
883 |
|
884 |
tcg_gen_movi_tl(cpu_npc, npc1); |
885 |
tcg_gen_br(l2); |
886 |
|
887 |
gen_set_label(l1); |
888 |
tcg_gen_movi_tl(cpu_npc, npc2); |
889 |
gen_set_label(l2); |
890 |
} |
891 |
|
892 |
/* call this function before using the condition register as it may
|
893 |
have been set for a jump */
|
894 |
static inline void flush_cond(DisasContext *dc, TCGv cond) |
895 |
{ |
896 |
if (dc->npc == JUMP_PC) {
|
897 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
898 |
dc->npc = DYNAMIC_PC; |
899 |
} |
900 |
} |
901 |
|
902 |
static inline void save_npc(DisasContext *dc, TCGv cond) |
903 |
{ |
904 |
if (dc->npc == JUMP_PC) {
|
905 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
906 |
dc->npc = DYNAMIC_PC; |
907 |
} else if (dc->npc != DYNAMIC_PC) { |
908 |
tcg_gen_movi_tl(cpu_npc, dc->npc); |
909 |
} |
910 |
} |
911 |
|
912 |
static inline void save_state(DisasContext *dc, TCGv cond) |
913 |
{ |
914 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
915 |
/* flush pending conditional evaluations before exposing cpu state */
|
916 |
if (dc->cc_op != CC_OP_FLAGS) {
|
917 |
dc->cc_op = CC_OP_FLAGS; |
918 |
gen_helper_compute_psr(); |
919 |
} |
920 |
save_npc(dc, cond); |
921 |
} |
922 |
|
923 |
static inline void gen_mov_pc_npc(DisasContext *dc, TCGv cond) |
924 |
{ |
925 |
if (dc->npc == JUMP_PC) {
|
926 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
927 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
928 |
dc->pc = DYNAMIC_PC; |
929 |
} else if (dc->npc == DYNAMIC_PC) { |
930 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
931 |
dc->pc = DYNAMIC_PC; |
932 |
} else {
|
933 |
dc->pc = dc->npc; |
934 |
} |
935 |
} |
936 |
|
937 |
static inline void gen_op_next_insn(void) |
938 |
{ |
939 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
940 |
tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
|
941 |
} |
942 |
|
943 |
static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond, |
944 |
DisasContext *dc) |
945 |
{ |
946 |
TCGv_i32 r_src; |
947 |
|
948 |
#ifdef TARGET_SPARC64
|
949 |
if (cc)
|
950 |
r_src = cpu_xcc; |
951 |
else
|
952 |
r_src = cpu_psr; |
953 |
#else
|
954 |
r_src = cpu_psr; |
955 |
#endif
|
956 |
switch (dc->cc_op) {
|
957 |
case CC_OP_FLAGS:
|
958 |
break;
|
959 |
default:
|
960 |
gen_helper_compute_psr(); |
961 |
dc->cc_op = CC_OP_FLAGS; |
962 |
break;
|
963 |
} |
964 |
switch (cond) {
|
965 |
case 0x0: |
966 |
gen_op_eval_bn(r_dst); |
967 |
break;
|
968 |
case 0x1: |
969 |
gen_op_eval_be(r_dst, r_src); |
970 |
break;
|
971 |
case 0x2: |
972 |
gen_op_eval_ble(r_dst, r_src); |
973 |
break;
|
974 |
case 0x3: |
975 |
gen_op_eval_bl(r_dst, r_src); |
976 |
break;
|
977 |
case 0x4: |
978 |
gen_op_eval_bleu(r_dst, r_src); |
979 |
break;
|
980 |
case 0x5: |
981 |
gen_op_eval_bcs(r_dst, r_src); |
982 |
break;
|
983 |
case 0x6: |
984 |
gen_op_eval_bneg(r_dst, r_src); |
985 |
break;
|
986 |
case 0x7: |
987 |
gen_op_eval_bvs(r_dst, r_src); |
988 |
break;
|
989 |
case 0x8: |
990 |
gen_op_eval_ba(r_dst); |
991 |
break;
|
992 |
case 0x9: |
993 |
gen_op_eval_bne(r_dst, r_src); |
994 |
break;
|
995 |
case 0xa: |
996 |
gen_op_eval_bg(r_dst, r_src); |
997 |
break;
|
998 |
case 0xb: |
999 |
gen_op_eval_bge(r_dst, r_src); |
1000 |
break;
|
1001 |
case 0xc: |
1002 |
gen_op_eval_bgu(r_dst, r_src); |
1003 |
break;
|
1004 |
case 0xd: |
1005 |
gen_op_eval_bcc(r_dst, r_src); |
1006 |
break;
|
1007 |
case 0xe: |
1008 |
gen_op_eval_bpos(r_dst, r_src); |
1009 |
break;
|
1010 |
case 0xf: |
1011 |
gen_op_eval_bvc(r_dst, r_src); |
1012 |
break;
|
1013 |
} |
1014 |
} |
1015 |
|
1016 |
static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond) |
1017 |
{ |
1018 |
unsigned int offset; |
1019 |
|
1020 |
switch (cc) {
|
1021 |
default:
|
1022 |
case 0x0: |
1023 |
offset = 0;
|
1024 |
break;
|
1025 |
case 0x1: |
1026 |
offset = 32 - 10; |
1027 |
break;
|
1028 |
case 0x2: |
1029 |
offset = 34 - 10; |
1030 |
break;
|
1031 |
case 0x3: |
1032 |
offset = 36 - 10; |
1033 |
break;
|
1034 |
} |
1035 |
|
1036 |
switch (cond) {
|
1037 |
case 0x0: |
1038 |
gen_op_eval_bn(r_dst); |
1039 |
break;
|
1040 |
case 0x1: |
1041 |
gen_op_eval_fbne(r_dst, cpu_fsr, offset); |
1042 |
break;
|
1043 |
case 0x2: |
1044 |
gen_op_eval_fblg(r_dst, cpu_fsr, offset); |
1045 |
break;
|
1046 |
case 0x3: |
1047 |
gen_op_eval_fbul(r_dst, cpu_fsr, offset); |
1048 |
break;
|
1049 |
case 0x4: |
1050 |
gen_op_eval_fbl(r_dst, cpu_fsr, offset); |
1051 |
break;
|
1052 |
case 0x5: |
1053 |
gen_op_eval_fbug(r_dst, cpu_fsr, offset); |
1054 |
break;
|
1055 |
case 0x6: |
1056 |
gen_op_eval_fbg(r_dst, cpu_fsr, offset); |
1057 |
break;
|
1058 |
case 0x7: |
1059 |
gen_op_eval_fbu(r_dst, cpu_fsr, offset); |
1060 |
break;
|
1061 |
case 0x8: |
1062 |
gen_op_eval_ba(r_dst); |
1063 |
break;
|
1064 |
case 0x9: |
1065 |
gen_op_eval_fbe(r_dst, cpu_fsr, offset); |
1066 |
break;
|
1067 |
case 0xa: |
1068 |
gen_op_eval_fbue(r_dst, cpu_fsr, offset); |
1069 |
break;
|
1070 |
case 0xb: |
1071 |
gen_op_eval_fbge(r_dst, cpu_fsr, offset); |
1072 |
break;
|
1073 |
case 0xc: |
1074 |
gen_op_eval_fbuge(r_dst, cpu_fsr, offset); |
1075 |
break;
|
1076 |
case 0xd: |
1077 |
gen_op_eval_fble(r_dst, cpu_fsr, offset); |
1078 |
break;
|
1079 |
case 0xe: |
1080 |
gen_op_eval_fbule(r_dst, cpu_fsr, offset); |
1081 |
break;
|
1082 |
case 0xf: |
1083 |
gen_op_eval_fbo(r_dst, cpu_fsr, offset); |
1084 |
break;
|
1085 |
} |
1086 |
} |
1087 |
|
1088 |
#ifdef TARGET_SPARC64
|
1089 |
// Inverted logic
|
1090 |
static const int gen_tcg_cond_reg[8] = { |
1091 |
-1,
|
1092 |
TCG_COND_NE, |
1093 |
TCG_COND_GT, |
1094 |
TCG_COND_GE, |
1095 |
-1,
|
1096 |
TCG_COND_EQ, |
1097 |
TCG_COND_LE, |
1098 |
TCG_COND_LT, |
1099 |
}; |
1100 |
|
1101 |
static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src) |
1102 |
{ |
1103 |
int l1;
|
1104 |
|
1105 |
l1 = gen_new_label(); |
1106 |
tcg_gen_movi_tl(r_dst, 0);
|
1107 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], r_src, 0, l1);
|
1108 |
tcg_gen_movi_tl(r_dst, 1);
|
1109 |
gen_set_label(l1); |
1110 |
} |
1111 |
#endif
|
1112 |
|
1113 |
/* XXX: potentially incorrect if dynamic npc */
|
1114 |
static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
1115 |
TCGv r_cond) |
1116 |
{ |
1117 |
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
1118 |
target_ulong target = dc->pc + offset; |
1119 |
|
1120 |
if (cond == 0x0) { |
1121 |
/* unconditional not taken */
|
1122 |
if (a) {
|
1123 |
dc->pc = dc->npc + 4;
|
1124 |
dc->npc = dc->pc + 4;
|
1125 |
} else {
|
1126 |
dc->pc = dc->npc; |
1127 |
dc->npc = dc->pc + 4;
|
1128 |
} |
1129 |
} else if (cond == 0x8) { |
1130 |
/* unconditional taken */
|
1131 |
if (a) {
|
1132 |
dc->pc = target; |
1133 |
dc->npc = dc->pc + 4;
|
1134 |
} else {
|
1135 |
dc->pc = dc->npc; |
1136 |
dc->npc = target; |
1137 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
1138 |
} |
1139 |
} else {
|
1140 |
flush_cond(dc, r_cond); |
1141 |
gen_cond(r_cond, cc, cond, dc); |
1142 |
if (a) {
|
1143 |
gen_branch_a(dc, target, dc->npc, r_cond); |
1144 |
dc->is_br = 1;
|
1145 |
} else {
|
1146 |
dc->pc = dc->npc; |
1147 |
dc->jump_pc[0] = target;
|
1148 |
dc->jump_pc[1] = dc->npc + 4; |
1149 |
dc->npc = JUMP_PC; |
1150 |
} |
1151 |
} |
1152 |
} |
1153 |
|
1154 |
/* XXX: potentially incorrect if dynamic npc */
|
1155 |
static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
1156 |
TCGv r_cond) |
1157 |
{ |
1158 |
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
1159 |
target_ulong target = dc->pc + offset; |
1160 |
|
1161 |
if (cond == 0x0) { |
1162 |
/* unconditional not taken */
|
1163 |
if (a) {
|
1164 |
dc->pc = dc->npc + 4;
|
1165 |
dc->npc = dc->pc + 4;
|
1166 |
} else {
|
1167 |
dc->pc = dc->npc; |
1168 |
dc->npc = dc->pc + 4;
|
1169 |
} |
1170 |
} else if (cond == 0x8) { |
1171 |
/* unconditional taken */
|
1172 |
if (a) {
|
1173 |
dc->pc = target; |
1174 |
dc->npc = dc->pc + 4;
|
1175 |
} else {
|
1176 |
dc->pc = dc->npc; |
1177 |
dc->npc = target; |
1178 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
1179 |
} |
1180 |
} else {
|
1181 |
flush_cond(dc, r_cond); |
1182 |
gen_fcond(r_cond, cc, cond); |
1183 |
if (a) {
|
1184 |
gen_branch_a(dc, target, dc->npc, r_cond); |
1185 |
dc->is_br = 1;
|
1186 |
} else {
|
1187 |
dc->pc = dc->npc; |
1188 |
dc->jump_pc[0] = target;
|
1189 |
dc->jump_pc[1] = dc->npc + 4; |
1190 |
dc->npc = JUMP_PC; |
1191 |
} |
1192 |
} |
1193 |
} |
1194 |
|
1195 |
#ifdef TARGET_SPARC64
|
1196 |
/* XXX: potentially incorrect if dynamic npc */
|
1197 |
static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn, |
1198 |
TCGv r_cond, TCGv r_reg) |
1199 |
{ |
1200 |
unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29)); |
1201 |
target_ulong target = dc->pc + offset; |
1202 |
|
1203 |
flush_cond(dc, r_cond); |
1204 |
gen_cond_reg(r_cond, cond, r_reg); |
1205 |
if (a) {
|
1206 |
gen_branch_a(dc, target, dc->npc, r_cond); |
1207 |
dc->is_br = 1;
|
1208 |
} else {
|
1209 |
dc->pc = dc->npc; |
1210 |
dc->jump_pc[0] = target;
|
1211 |
dc->jump_pc[1] = dc->npc + 4; |
1212 |
dc->npc = JUMP_PC; |
1213 |
} |
1214 |
} |
1215 |
|
1216 |
static inline void gen_op_fcmps(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
1217 |
{ |
1218 |
switch (fccno) {
|
1219 |
case 0: |
1220 |
gen_helper_fcmps(r_rs1, r_rs2); |
1221 |
break;
|
1222 |
case 1: |
1223 |
gen_helper_fcmps_fcc1(r_rs1, r_rs2); |
1224 |
break;
|
1225 |
case 2: |
1226 |
gen_helper_fcmps_fcc2(r_rs1, r_rs2); |
1227 |
break;
|
1228 |
case 3: |
1229 |
gen_helper_fcmps_fcc3(r_rs1, r_rs2); |
1230 |
break;
|
1231 |
} |
1232 |
} |
1233 |
|
1234 |
static inline void gen_op_fcmpd(int fccno) |
1235 |
{ |
1236 |
switch (fccno) {
|
1237 |
case 0: |
1238 |
gen_helper_fcmpd(); |
1239 |
break;
|
1240 |
case 1: |
1241 |
gen_helper_fcmpd_fcc1(); |
1242 |
break;
|
1243 |
case 2: |
1244 |
gen_helper_fcmpd_fcc2(); |
1245 |
break;
|
1246 |
case 3: |
1247 |
gen_helper_fcmpd_fcc3(); |
1248 |
break;
|
1249 |
} |
1250 |
} |
1251 |
|
1252 |
static inline void gen_op_fcmpq(int fccno) |
1253 |
{ |
1254 |
switch (fccno) {
|
1255 |
case 0: |
1256 |
gen_helper_fcmpq(); |
1257 |
break;
|
1258 |
case 1: |
1259 |
gen_helper_fcmpq_fcc1(); |
1260 |
break;
|
1261 |
case 2: |
1262 |
gen_helper_fcmpq_fcc2(); |
1263 |
break;
|
1264 |
case 3: |
1265 |
gen_helper_fcmpq_fcc3(); |
1266 |
break;
|
1267 |
} |
1268 |
} |
1269 |
|
1270 |
static inline void gen_op_fcmpes(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
1271 |
{ |
1272 |
switch (fccno) {
|
1273 |
case 0: |
1274 |
gen_helper_fcmpes(r_rs1, r_rs2); |
1275 |
break;
|
1276 |
case 1: |
1277 |
gen_helper_fcmpes_fcc1(r_rs1, r_rs2); |
1278 |
break;
|
1279 |
case 2: |
1280 |
gen_helper_fcmpes_fcc2(r_rs1, r_rs2); |
1281 |
break;
|
1282 |
case 3: |
1283 |
gen_helper_fcmpes_fcc3(r_rs1, r_rs2); |
1284 |
break;
|
1285 |
} |
1286 |
} |
1287 |
|
1288 |
static inline void gen_op_fcmped(int fccno) |
1289 |
{ |
1290 |
switch (fccno) {
|
1291 |
case 0: |
1292 |
gen_helper_fcmped(); |
1293 |
break;
|
1294 |
case 1: |
1295 |
gen_helper_fcmped_fcc1(); |
1296 |
break;
|
1297 |
case 2: |
1298 |
gen_helper_fcmped_fcc2(); |
1299 |
break;
|
1300 |
case 3: |
1301 |
gen_helper_fcmped_fcc3(); |
1302 |
break;
|
1303 |
} |
1304 |
} |
1305 |
|
1306 |
static inline void gen_op_fcmpeq(int fccno) |
1307 |
{ |
1308 |
switch (fccno) {
|
1309 |
case 0: |
1310 |
gen_helper_fcmpeq(); |
1311 |
break;
|
1312 |
case 1: |
1313 |
gen_helper_fcmpeq_fcc1(); |
1314 |
break;
|
1315 |
case 2: |
1316 |
gen_helper_fcmpeq_fcc2(); |
1317 |
break;
|
1318 |
case 3: |
1319 |
gen_helper_fcmpeq_fcc3(); |
1320 |
break;
|
1321 |
} |
1322 |
} |
1323 |
|
1324 |
#else
|
1325 |
|
1326 |
static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2) |
1327 |
{ |
1328 |
gen_helper_fcmps(r_rs1, r_rs2); |
1329 |
} |
1330 |
|
1331 |
static inline void gen_op_fcmpd(int fccno) |
1332 |
{ |
1333 |
gen_helper_fcmpd(); |
1334 |
} |
1335 |
|
1336 |
static inline void gen_op_fcmpq(int fccno) |
1337 |
{ |
1338 |
gen_helper_fcmpq(); |
1339 |
} |
1340 |
|
1341 |
static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2) |
1342 |
{ |
1343 |
gen_helper_fcmpes(r_rs1, r_rs2); |
1344 |
} |
1345 |
|
1346 |
static inline void gen_op_fcmped(int fccno) |
1347 |
{ |
1348 |
gen_helper_fcmped(); |
1349 |
} |
1350 |
|
1351 |
static inline void gen_op_fcmpeq(int fccno) |
1352 |
{ |
1353 |
gen_helper_fcmpeq(); |
1354 |
} |
1355 |
#endif
|
1356 |
|
1357 |
static inline void gen_op_fpexception_im(int fsr_flags) |
1358 |
{ |
1359 |
TCGv_i32 r_const; |
1360 |
|
1361 |
tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK); |
1362 |
tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags); |
1363 |
r_const = tcg_const_i32(TT_FP_EXCP); |
1364 |
gen_helper_raise_exception(r_const); |
1365 |
tcg_temp_free_i32(r_const); |
1366 |
} |
1367 |
|
1368 |
static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond) |
1369 |
{ |
1370 |
#if !defined(CONFIG_USER_ONLY)
|
1371 |
if (!dc->fpu_enabled) {
|
1372 |
TCGv_i32 r_const; |
1373 |
|
1374 |
save_state(dc, r_cond); |
1375 |
r_const = tcg_const_i32(TT_NFPU_INSN); |
1376 |
gen_helper_raise_exception(r_const); |
1377 |
tcg_temp_free_i32(r_const); |
1378 |
dc->is_br = 1;
|
1379 |
return 1; |
1380 |
} |
1381 |
#endif
|
1382 |
return 0; |
1383 |
} |
1384 |
|
1385 |
static inline void gen_op_clear_ieee_excp_and_FTT(void) |
1386 |
{ |
1387 |
tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK); |
1388 |
} |
1389 |
|
1390 |
static inline void gen_clear_float_exceptions(void) |
1391 |
{ |
1392 |
gen_helper_clear_float_exceptions(); |
1393 |
} |
1394 |
|
1395 |
/* asi moves */
|
1396 |
#ifdef TARGET_SPARC64
|
1397 |
static inline TCGv_i32 gen_get_asi(int insn, TCGv r_addr) |
1398 |
{ |
1399 |
int asi;
|
1400 |
TCGv_i32 r_asi; |
1401 |
|
1402 |
if (IS_IMM) {
|
1403 |
r_asi = tcg_temp_new_i32(); |
1404 |
tcg_gen_mov_i32(r_asi, cpu_asi); |
1405 |
} else {
|
1406 |
asi = GET_FIELD(insn, 19, 26); |
1407 |
r_asi = tcg_const_i32(asi); |
1408 |
} |
1409 |
return r_asi;
|
1410 |
} |
1411 |
|
1412 |
static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
1413 |
int sign)
|
1414 |
{ |
1415 |
TCGv_i32 r_asi, r_size, r_sign; |
1416 |
|
1417 |
r_asi = gen_get_asi(insn, addr); |
1418 |
r_size = tcg_const_i32(size); |
1419 |
r_sign = tcg_const_i32(sign); |
1420 |
gen_helper_ld_asi(dst, addr, r_asi, r_size, r_sign); |
1421 |
tcg_temp_free_i32(r_sign); |
1422 |
tcg_temp_free_i32(r_size); |
1423 |
tcg_temp_free_i32(r_asi); |
1424 |
} |
1425 |
|
1426 |
static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
1427 |
{ |
1428 |
TCGv_i32 r_asi, r_size; |
1429 |
|
1430 |
r_asi = gen_get_asi(insn, addr); |
1431 |
r_size = tcg_const_i32(size); |
1432 |
gen_helper_st_asi(addr, src, r_asi, r_size); |
1433 |
tcg_temp_free_i32(r_size); |
1434 |
tcg_temp_free_i32(r_asi); |
1435 |
} |
1436 |
|
1437 |
static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd) |
1438 |
{ |
1439 |
TCGv_i32 r_asi, r_size, r_rd; |
1440 |
|
1441 |
r_asi = gen_get_asi(insn, addr); |
1442 |
r_size = tcg_const_i32(size); |
1443 |
r_rd = tcg_const_i32(rd); |
1444 |
gen_helper_ldf_asi(addr, r_asi, r_size, r_rd); |
1445 |
tcg_temp_free_i32(r_rd); |
1446 |
tcg_temp_free_i32(r_size); |
1447 |
tcg_temp_free_i32(r_asi); |
1448 |
} |
1449 |
|
1450 |
static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd) |
1451 |
{ |
1452 |
TCGv_i32 r_asi, r_size, r_rd; |
1453 |
|
1454 |
r_asi = gen_get_asi(insn, addr); |
1455 |
r_size = tcg_const_i32(size); |
1456 |
r_rd = tcg_const_i32(rd); |
1457 |
gen_helper_stf_asi(addr, r_asi, r_size, r_rd); |
1458 |
tcg_temp_free_i32(r_rd); |
1459 |
tcg_temp_free_i32(r_size); |
1460 |
tcg_temp_free_i32(r_asi); |
1461 |
} |
1462 |
|
1463 |
static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
1464 |
{ |
1465 |
TCGv_i32 r_asi, r_size, r_sign; |
1466 |
|
1467 |
r_asi = gen_get_asi(insn, addr); |
1468 |
r_size = tcg_const_i32(4);
|
1469 |
r_sign = tcg_const_i32(0);
|
1470 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
1471 |
tcg_temp_free_i32(r_sign); |
1472 |
gen_helper_st_asi(addr, dst, r_asi, r_size); |
1473 |
tcg_temp_free_i32(r_size); |
1474 |
tcg_temp_free_i32(r_asi); |
1475 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1476 |
} |
1477 |
|
1478 |
static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1479 |
{ |
1480 |
TCGv_i32 r_asi, r_rd; |
1481 |
|
1482 |
r_asi = gen_get_asi(insn, addr); |
1483 |
r_rd = tcg_const_i32(rd); |
1484 |
gen_helper_ldda_asi(addr, r_asi, r_rd); |
1485 |
tcg_temp_free_i32(r_rd); |
1486 |
tcg_temp_free_i32(r_asi); |
1487 |
} |
1488 |
|
1489 |
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1490 |
{ |
1491 |
TCGv_i32 r_asi, r_size; |
1492 |
|
1493 |
gen_movl_reg_TN(rd + 1, cpu_tmp0);
|
1494 |
tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); |
1495 |
r_asi = gen_get_asi(insn, addr); |
1496 |
r_size = tcg_const_i32(8);
|
1497 |
gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
1498 |
tcg_temp_free_i32(r_size); |
1499 |
tcg_temp_free_i32(r_asi); |
1500 |
} |
1501 |
|
1502 |
static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
1503 |
int rd)
|
1504 |
{ |
1505 |
TCGv r_val1; |
1506 |
TCGv_i32 r_asi; |
1507 |
|
1508 |
r_val1 = tcg_temp_new(); |
1509 |
gen_movl_reg_TN(rd, r_val1); |
1510 |
r_asi = gen_get_asi(insn, addr); |
1511 |
gen_helper_cas_asi(dst, addr, r_val1, val2, r_asi); |
1512 |
tcg_temp_free_i32(r_asi); |
1513 |
tcg_temp_free(r_val1); |
1514 |
} |
1515 |
|
1516 |
static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
1517 |
int rd)
|
1518 |
{ |
1519 |
TCGv_i32 r_asi; |
1520 |
|
1521 |
gen_movl_reg_TN(rd, cpu_tmp64); |
1522 |
r_asi = gen_get_asi(insn, addr); |
1523 |
gen_helper_casx_asi(dst, addr, cpu_tmp64, val2, r_asi); |
1524 |
tcg_temp_free_i32(r_asi); |
1525 |
} |
1526 |
|
1527 |
#elif !defined(CONFIG_USER_ONLY)
|
1528 |
|
1529 |
static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
1530 |
int sign)
|
1531 |
{ |
1532 |
TCGv_i32 r_asi, r_size, r_sign; |
1533 |
|
1534 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1535 |
r_size = tcg_const_i32(size); |
1536 |
r_sign = tcg_const_i32(sign); |
1537 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
1538 |
tcg_temp_free(r_sign); |
1539 |
tcg_temp_free(r_size); |
1540 |
tcg_temp_free(r_asi); |
1541 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1542 |
} |
1543 |
|
1544 |
static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
1545 |
{ |
1546 |
TCGv_i32 r_asi, r_size; |
1547 |
|
1548 |
tcg_gen_extu_tl_i64(cpu_tmp64, src); |
1549 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1550 |
r_size = tcg_const_i32(size); |
1551 |
gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
1552 |
tcg_temp_free(r_size); |
1553 |
tcg_temp_free(r_asi); |
1554 |
} |
1555 |
|
1556 |
static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
1557 |
{ |
1558 |
TCGv_i32 r_asi, r_size, r_sign; |
1559 |
TCGv_i64 r_val; |
1560 |
|
1561 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1562 |
r_size = tcg_const_i32(4);
|
1563 |
r_sign = tcg_const_i32(0);
|
1564 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
1565 |
tcg_temp_free(r_sign); |
1566 |
r_val = tcg_temp_new_i64(); |
1567 |
tcg_gen_extu_tl_i64(r_val, dst); |
1568 |
gen_helper_st_asi(addr, r_val, r_asi, r_size); |
1569 |
tcg_temp_free_i64(r_val); |
1570 |
tcg_temp_free(r_size); |
1571 |
tcg_temp_free(r_asi); |
1572 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
1573 |
} |
1574 |
|
1575 |
static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1576 |
{ |
1577 |
TCGv_i32 r_asi, r_size, r_sign; |
1578 |
|
1579 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1580 |
r_size = tcg_const_i32(8);
|
1581 |
r_sign = tcg_const_i32(0);
|
1582 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
1583 |
tcg_temp_free(r_sign); |
1584 |
tcg_temp_free(r_size); |
1585 |
tcg_temp_free(r_asi); |
1586 |
tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
1587 |
gen_movl_TN_reg(rd + 1, cpu_tmp0);
|
1588 |
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
|
1589 |
tcg_gen_trunc_i64_tl(hi, cpu_tmp64); |
1590 |
gen_movl_TN_reg(rd, hi); |
1591 |
} |
1592 |
|
1593 |
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
1594 |
{ |
1595 |
TCGv_i32 r_asi, r_size; |
1596 |
|
1597 |
gen_movl_reg_TN(rd + 1, cpu_tmp0);
|
1598 |
tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); |
1599 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1600 |
r_size = tcg_const_i32(8);
|
1601 |
gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
1602 |
tcg_temp_free(r_size); |
1603 |
tcg_temp_free(r_asi); |
1604 |
} |
1605 |
#endif
|
1606 |
|
1607 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
1608 |
static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn) |
1609 |
{ |
1610 |
TCGv_i64 r_val; |
1611 |
TCGv_i32 r_asi, r_size; |
1612 |
|
1613 |
gen_ld_asi(dst, addr, insn, 1, 0); |
1614 |
|
1615 |
r_val = tcg_const_i64(0xffULL);
|
1616 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
1617 |
r_size = tcg_const_i32(1);
|
1618 |
gen_helper_st_asi(addr, r_val, r_asi, r_size); |
1619 |
tcg_temp_free_i32(r_size); |
1620 |
tcg_temp_free_i32(r_asi); |
1621 |
tcg_temp_free_i64(r_val); |
1622 |
} |
1623 |
#endif
|
1624 |
|
1625 |
static inline TCGv get_src1(unsigned int insn, TCGv def) |
1626 |
{ |
1627 |
TCGv r_rs1 = def; |
1628 |
unsigned int rs1; |
1629 |
|
1630 |
rs1 = GET_FIELD(insn, 13, 17); |
1631 |
if (rs1 == 0) |
1632 |
r_rs1 = tcg_const_tl(0); // XXX how to free? |
1633 |
else if (rs1 < 8) |
1634 |
r_rs1 = cpu_gregs[rs1]; |
1635 |
else
|
1636 |
tcg_gen_ld_tl(def, cpu_regwptr, (rs1 - 8) * sizeof(target_ulong)); |
1637 |
return r_rs1;
|
1638 |
} |
1639 |
|
1640 |
static inline TCGv get_src2(unsigned int insn, TCGv def) |
1641 |
{ |
1642 |
TCGv r_rs2 = def; |
1643 |
|
1644 |
if (IS_IMM) { /* immediate */ |
1645 |
target_long simm; |
1646 |
|
1647 |
simm = GET_FIELDs(insn, 19, 31); |
1648 |
r_rs2 = tcg_const_tl(simm); // XXX how to free?
|
1649 |
} else { /* register */ |
1650 |
unsigned int rs2; |
1651 |
|
1652 |
rs2 = GET_FIELD(insn, 27, 31); |
1653 |
if (rs2 == 0) |
1654 |
r_rs2 = tcg_const_tl(0); // XXX how to free? |
1655 |
else if (rs2 < 8) |
1656 |
r_rs2 = cpu_gregs[rs2]; |
1657 |
else
|
1658 |
tcg_gen_ld_tl(def, cpu_regwptr, (rs2 - 8) * sizeof(target_ulong)); |
1659 |
} |
1660 |
return r_rs2;
|
1661 |
} |
1662 |
|
1663 |
#ifdef TARGET_SPARC64
|
1664 |
static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_ptr cpu_env) |
1665 |
{ |
1666 |
TCGv r_tl = tcg_temp_new(); |
1667 |
|
1668 |
/* load env->tl into r_tl */
|
1669 |
{ |
1670 |
TCGv_i32 r_tl_tmp = tcg_temp_new_i32(); |
1671 |
tcg_gen_ld_i32(r_tl_tmp, cpu_env, offsetof(CPUSPARCState, tl)); |
1672 |
tcg_gen_ext_i32_tl(r_tl, r_tl_tmp); |
1673 |
tcg_temp_free_i32(r_tl_tmp); |
1674 |
} |
1675 |
|
1676 |
/* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */
|
1677 |
tcg_gen_andi_tl(r_tl, r_tl, MAXTL_MASK); |
1678 |
|
1679 |
/* calculate offset to current trap state from env->ts, reuse r_tl */
|
1680 |
tcg_gen_muli_tl(r_tl, r_tl, sizeof (trap_state));
|
1681 |
tcg_gen_addi_ptr(r_tsptr, cpu_env, offsetof(CPUState, ts)); |
1682 |
|
1683 |
/* tsptr = env->ts[env->tl & MAXTL_MASK] */
|
1684 |
tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl); |
1685 |
|
1686 |
tcg_temp_free(r_tl); |
1687 |
} |
1688 |
#endif
|
1689 |
|
1690 |
#define CHECK_IU_FEATURE(dc, FEATURE) \
|
1691 |
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
1692 |
goto illegal_insn;
|
1693 |
#define CHECK_FPU_FEATURE(dc, FEATURE) \
|
1694 |
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
1695 |
goto nfpu_insn;
|
1696 |
|
1697 |
/* before an instruction, dc->pc must be static */
|
1698 |
static void disas_sparc_insn(DisasContext * dc) |
1699 |
{ |
1700 |
unsigned int insn, opc, rs1, rs2, rd; |
1701 |
target_long simm; |
1702 |
|
1703 |
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
|
1704 |
tcg_gen_debug_insn_start(dc->pc); |
1705 |
insn = ldl_code(dc->pc); |
1706 |
opc = GET_FIELD(insn, 0, 1); |
1707 |
|
1708 |
rd = GET_FIELD(insn, 2, 6); |
1709 |
|
1710 |
cpu_src1 = tcg_temp_new(); // const
|
1711 |
cpu_src2 = tcg_temp_new(); // const
|
1712 |
|
1713 |
switch (opc) {
|
1714 |
case 0: /* branches/sethi */ |
1715 |
{ |
1716 |
unsigned int xop = GET_FIELD(insn, 7, 9); |
1717 |
int32_t target; |
1718 |
switch (xop) {
|
1719 |
#ifdef TARGET_SPARC64
|
1720 |
case 0x1: /* V9 BPcc */ |
1721 |
{ |
1722 |
int cc;
|
1723 |
|
1724 |
target = GET_FIELD_SP(insn, 0, 18); |
1725 |
target = sign_extend(target, 18);
|
1726 |
target <<= 2;
|
1727 |
cc = GET_FIELD_SP(insn, 20, 21); |
1728 |
if (cc == 0) |
1729 |
do_branch(dc, target, insn, 0, cpu_cond);
|
1730 |
else if (cc == 2) |
1731 |
do_branch(dc, target, insn, 1, cpu_cond);
|
1732 |
else
|
1733 |
goto illegal_insn;
|
1734 |
goto jmp_insn;
|
1735 |
} |
1736 |
case 0x3: /* V9 BPr */ |
1737 |
{ |
1738 |
target = GET_FIELD_SP(insn, 0, 13) | |
1739 |
(GET_FIELD_SP(insn, 20, 21) << 14); |
1740 |
target = sign_extend(target, 16);
|
1741 |
target <<= 2;
|
1742 |
cpu_src1 = get_src1(insn, cpu_src1); |
1743 |
do_branch_reg(dc, target, insn, cpu_cond, cpu_src1); |
1744 |
goto jmp_insn;
|
1745 |
} |
1746 |
case 0x5: /* V9 FBPcc */ |
1747 |
{ |
1748 |
int cc = GET_FIELD_SP(insn, 20, 21); |
1749 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
1750 |
goto jmp_insn;
|
1751 |
target = GET_FIELD_SP(insn, 0, 18); |
1752 |
target = sign_extend(target, 19);
|
1753 |
target <<= 2;
|
1754 |
do_fbranch(dc, target, insn, cc, cpu_cond); |
1755 |
goto jmp_insn;
|
1756 |
} |
1757 |
#else
|
1758 |
case 0x7: /* CBN+x */ |
1759 |
{ |
1760 |
goto ncp_insn;
|
1761 |
} |
1762 |
#endif
|
1763 |
case 0x2: /* BN+x */ |
1764 |
{ |
1765 |
target = GET_FIELD(insn, 10, 31); |
1766 |
target = sign_extend(target, 22);
|
1767 |
target <<= 2;
|
1768 |
do_branch(dc, target, insn, 0, cpu_cond);
|
1769 |
goto jmp_insn;
|
1770 |
} |
1771 |
case 0x6: /* FBN+x */ |
1772 |
{ |
1773 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
1774 |
goto jmp_insn;
|
1775 |
target = GET_FIELD(insn, 10, 31); |
1776 |
target = sign_extend(target, 22);
|
1777 |
target <<= 2;
|
1778 |
do_fbranch(dc, target, insn, 0, cpu_cond);
|
1779 |
goto jmp_insn;
|
1780 |
} |
1781 |
case 0x4: /* SETHI */ |
1782 |
if (rd) { // nop |
1783 |
uint32_t value = GET_FIELD(insn, 10, 31); |
1784 |
TCGv r_const; |
1785 |
|
1786 |
r_const = tcg_const_tl(value << 10);
|
1787 |
gen_movl_TN_reg(rd, r_const); |
1788 |
tcg_temp_free(r_const); |
1789 |
} |
1790 |
break;
|
1791 |
case 0x0: /* UNIMPL */ |
1792 |
default:
|
1793 |
goto illegal_insn;
|
1794 |
} |
1795 |
break;
|
1796 |
} |
1797 |
break;
|
1798 |
case 1: /*CALL*/ |
1799 |
{ |
1800 |
target_long target = GET_FIELDs(insn, 2, 31) << 2; |
1801 |
TCGv r_const; |
1802 |
|
1803 |
r_const = tcg_const_tl(dc->pc); |
1804 |
gen_movl_TN_reg(15, r_const);
|
1805 |
tcg_temp_free(r_const); |
1806 |
target += dc->pc; |
1807 |
gen_mov_pc_npc(dc, cpu_cond); |
1808 |
dc->npc = target; |
1809 |
} |
1810 |
goto jmp_insn;
|
1811 |
case 2: /* FPU & Logical Operations */ |
1812 |
{ |
1813 |
unsigned int xop = GET_FIELD(insn, 7, 12); |
1814 |
if (xop == 0x3a) { /* generate trap */ |
1815 |
int cond;
|
1816 |
|
1817 |
cpu_src1 = get_src1(insn, cpu_src1); |
1818 |
if (IS_IMM) {
|
1819 |
rs2 = GET_FIELD(insn, 25, 31); |
1820 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, rs2); |
1821 |
} else {
|
1822 |
rs2 = GET_FIELD(insn, 27, 31); |
1823 |
if (rs2 != 0) { |
1824 |
gen_movl_reg_TN(rs2, cpu_src2); |
1825 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
1826 |
} else
|
1827 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
1828 |
} |
1829 |
cond = GET_FIELD(insn, 3, 6); |
1830 |
if (cond == 0x8) { |
1831 |
save_state(dc, cpu_cond); |
1832 |
if ((dc->def->features & CPU_FEATURE_HYPV) &&
|
1833 |
supervisor(dc)) |
1834 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK); |
1835 |
else
|
1836 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); |
1837 |
tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); |
1838 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); |
1839 |
gen_helper_raise_exception(cpu_tmp32); |
1840 |
} else if (cond != 0) { |
1841 |
TCGv r_cond = tcg_temp_new(); |
1842 |
int l1;
|
1843 |
#ifdef TARGET_SPARC64
|
1844 |
/* V9 icc/xcc */
|
1845 |
int cc = GET_FIELD_SP(insn, 11, 12); |
1846 |
|
1847 |
save_state(dc, cpu_cond); |
1848 |
if (cc == 0) |
1849 |
gen_cond(r_cond, 0, cond, dc);
|
1850 |
else if (cc == 2) |
1851 |
gen_cond(r_cond, 1, cond, dc);
|
1852 |
else
|
1853 |
goto illegal_insn;
|
1854 |
#else
|
1855 |
save_state(dc, cpu_cond); |
1856 |
gen_cond(r_cond, 0, cond, dc);
|
1857 |
#endif
|
1858 |
l1 = gen_new_label(); |
1859 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
1860 |
|
1861 |
if ((dc->def->features & CPU_FEATURE_HYPV) &&
|
1862 |
supervisor(dc)) |
1863 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK); |
1864 |
else
|
1865 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); |
1866 |
tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); |
1867 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); |
1868 |
gen_helper_raise_exception(cpu_tmp32); |
1869 |
|
1870 |
gen_set_label(l1); |
1871 |
tcg_temp_free(r_cond); |
1872 |
} |
1873 |
gen_op_next_insn(); |
1874 |
tcg_gen_exit_tb(0);
|
1875 |
dc->is_br = 1;
|
1876 |
goto jmp_insn;
|
1877 |
} else if (xop == 0x28) { |
1878 |
rs1 = GET_FIELD(insn, 13, 17); |
1879 |
switch(rs1) {
|
1880 |
case 0: /* rdy */ |
1881 |
#ifndef TARGET_SPARC64
|
1882 |
case 0x01 ... 0x0e: /* undefined in the SPARCv8 |
1883 |
manual, rdy on the microSPARC
|
1884 |
II */
|
1885 |
case 0x0f: /* stbar in the SPARCv8 manual, |
1886 |
rdy on the microSPARC II */
|
1887 |
case 0x10 ... 0x1f: /* implementation-dependent in the |
1888 |
SPARCv8 manual, rdy on the
|
1889 |
microSPARC II */
|
1890 |
#endif
|
1891 |
gen_movl_TN_reg(rd, cpu_y); |
1892 |
break;
|
1893 |
#ifdef TARGET_SPARC64
|
1894 |
case 0x2: /* V9 rdccr */ |
1895 |
gen_helper_compute_psr(); |
1896 |
gen_helper_rdccr(cpu_dst); |
1897 |
gen_movl_TN_reg(rd, cpu_dst); |
1898 |
break;
|
1899 |
case 0x3: /* V9 rdasi */ |
1900 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_asi); |
1901 |
gen_movl_TN_reg(rd, cpu_dst); |
1902 |
break;
|
1903 |
case 0x4: /* V9 rdtick */ |
1904 |
{ |
1905 |
TCGv_ptr r_tickptr; |
1906 |
|
1907 |
r_tickptr = tcg_temp_new_ptr(); |
1908 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
1909 |
offsetof(CPUState, tick)); |
1910 |
gen_helper_tick_get_count(cpu_dst, r_tickptr); |
1911 |
tcg_temp_free_ptr(r_tickptr); |
1912 |
gen_movl_TN_reg(rd, cpu_dst); |
1913 |
} |
1914 |
break;
|
1915 |
case 0x5: /* V9 rdpc */ |
1916 |
{ |
1917 |
TCGv r_const; |
1918 |
|
1919 |
r_const = tcg_const_tl(dc->pc); |
1920 |
gen_movl_TN_reg(rd, r_const); |
1921 |
tcg_temp_free(r_const); |
1922 |
} |
1923 |
break;
|
1924 |
case 0x6: /* V9 rdfprs */ |
1925 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs); |
1926 |
gen_movl_TN_reg(rd, cpu_dst); |
1927 |
break;
|
1928 |
case 0xf: /* V9 membar */ |
1929 |
break; /* no effect */ |
1930 |
case 0x13: /* Graphics Status */ |
1931 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
1932 |
goto jmp_insn;
|
1933 |
gen_movl_TN_reg(rd, cpu_gsr); |
1934 |
break;
|
1935 |
case 0x16: /* Softint */ |
1936 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_softint); |
1937 |
gen_movl_TN_reg(rd, cpu_dst); |
1938 |
break;
|
1939 |
case 0x17: /* Tick compare */ |
1940 |
gen_movl_TN_reg(rd, cpu_tick_cmpr); |
1941 |
break;
|
1942 |
case 0x18: /* System tick */ |
1943 |
{ |
1944 |
TCGv_ptr r_tickptr; |
1945 |
|
1946 |
r_tickptr = tcg_temp_new_ptr(); |
1947 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
1948 |
offsetof(CPUState, stick)); |
1949 |
gen_helper_tick_get_count(cpu_dst, r_tickptr); |
1950 |
tcg_temp_free_ptr(r_tickptr); |
1951 |
gen_movl_TN_reg(rd, cpu_dst); |
1952 |
} |
1953 |
break;
|
1954 |
case 0x19: /* System tick compare */ |
1955 |
gen_movl_TN_reg(rd, cpu_stick_cmpr); |
1956 |
break;
|
1957 |
case 0x10: /* Performance Control */ |
1958 |
case 0x11: /* Performance Instrumentation Counter */ |
1959 |
case 0x12: /* Dispatch Control */ |
1960 |
case 0x14: /* Softint set, WO */ |
1961 |
case 0x15: /* Softint clear, WO */ |
1962 |
#endif
|
1963 |
default:
|
1964 |
goto illegal_insn;
|
1965 |
} |
1966 |
#if !defined(CONFIG_USER_ONLY)
|
1967 |
} else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */ |
1968 |
#ifndef TARGET_SPARC64
|
1969 |
if (!supervisor(dc))
|
1970 |
goto priv_insn;
|
1971 |
gen_helper_compute_psr(); |
1972 |
dc->cc_op = CC_OP_FLAGS; |
1973 |
gen_helper_rdpsr(cpu_dst); |
1974 |
#else
|
1975 |
CHECK_IU_FEATURE(dc, HYPV); |
1976 |
if (!hypervisor(dc))
|
1977 |
goto priv_insn;
|
1978 |
rs1 = GET_FIELD(insn, 13, 17); |
1979 |
switch (rs1) {
|
1980 |
case 0: // hpstate |
1981 |
// gen_op_rdhpstate();
|
1982 |
break;
|
1983 |
case 1: // htstate |
1984 |
// gen_op_rdhtstate();
|
1985 |
break;
|
1986 |
case 3: // hintp |
1987 |
tcg_gen_mov_tl(cpu_dst, cpu_hintp); |
1988 |
break;
|
1989 |
case 5: // htba |
1990 |
tcg_gen_mov_tl(cpu_dst, cpu_htba); |
1991 |
break;
|
1992 |
case 6: // hver |
1993 |
tcg_gen_mov_tl(cpu_dst, cpu_hver); |
1994 |
break;
|
1995 |
case 31: // hstick_cmpr |
1996 |
tcg_gen_mov_tl(cpu_dst, cpu_hstick_cmpr); |
1997 |
break;
|
1998 |
default:
|
1999 |
goto illegal_insn;
|
2000 |
} |
2001 |
#endif
|
2002 |
gen_movl_TN_reg(rd, cpu_dst); |
2003 |
break;
|
2004 |
} else if (xop == 0x2a) { /* rdwim / V9 rdpr */ |
2005 |
if (!supervisor(dc))
|
2006 |
goto priv_insn;
|
2007 |
#ifdef TARGET_SPARC64
|
2008 |
rs1 = GET_FIELD(insn, 13, 17); |
2009 |
switch (rs1) {
|
2010 |
case 0: // tpc |
2011 |
{ |
2012 |
TCGv_ptr r_tsptr; |
2013 |
|
2014 |
r_tsptr = tcg_temp_new_ptr(); |
2015 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
2016 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
2017 |
offsetof(trap_state, tpc)); |
2018 |
tcg_temp_free_ptr(r_tsptr); |
2019 |
} |
2020 |
break;
|
2021 |
case 1: // tnpc |
2022 |
{ |
2023 |
TCGv_ptr r_tsptr; |
2024 |
|
2025 |
r_tsptr = tcg_temp_new_ptr(); |
2026 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
2027 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
2028 |
offsetof(trap_state, tnpc)); |
2029 |
tcg_temp_free_ptr(r_tsptr); |
2030 |
} |
2031 |
break;
|
2032 |
case 2: // tstate |
2033 |
{ |
2034 |
TCGv_ptr r_tsptr; |
2035 |
|
2036 |
r_tsptr = tcg_temp_new_ptr(); |
2037 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
2038 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
2039 |
offsetof(trap_state, tstate)); |
2040 |
tcg_temp_free_ptr(r_tsptr); |
2041 |
} |
2042 |
break;
|
2043 |
case 3: // tt |
2044 |
{ |
2045 |
TCGv_ptr r_tsptr; |
2046 |
|
2047 |
r_tsptr = tcg_temp_new_ptr(); |
2048 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
2049 |
tcg_gen_ld_i32(cpu_tmp32, r_tsptr, |
2050 |
offsetof(trap_state, tt)); |
2051 |
tcg_temp_free_ptr(r_tsptr); |
2052 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2053 |
} |
2054 |
break;
|
2055 |
case 4: // tick |
2056 |
{ |
2057 |
TCGv_ptr r_tickptr; |
2058 |
|
2059 |
r_tickptr = tcg_temp_new_ptr(); |
2060 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
2061 |
offsetof(CPUState, tick)); |
2062 |
gen_helper_tick_get_count(cpu_tmp0, r_tickptr); |
2063 |
gen_movl_TN_reg(rd, cpu_tmp0); |
2064 |
tcg_temp_free_ptr(r_tickptr); |
2065 |
} |
2066 |
break;
|
2067 |
case 5: // tba |
2068 |
tcg_gen_mov_tl(cpu_tmp0, cpu_tbr); |
2069 |
break;
|
2070 |
case 6: // pstate |
2071 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2072 |
offsetof(CPUSPARCState, pstate)); |
2073 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2074 |
break;
|
2075 |
case 7: // tl |
2076 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2077 |
offsetof(CPUSPARCState, tl)); |
2078 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2079 |
break;
|
2080 |
case 8: // pil |
2081 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2082 |
offsetof(CPUSPARCState, psrpil)); |
2083 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2084 |
break;
|
2085 |
case 9: // cwp |
2086 |
gen_helper_rdcwp(cpu_tmp0); |
2087 |
break;
|
2088 |
case 10: // cansave |
2089 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2090 |
offsetof(CPUSPARCState, cansave)); |
2091 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2092 |
break;
|
2093 |
case 11: // canrestore |
2094 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2095 |
offsetof(CPUSPARCState, canrestore)); |
2096 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2097 |
break;
|
2098 |
case 12: // cleanwin |
2099 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2100 |
offsetof(CPUSPARCState, cleanwin)); |
2101 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2102 |
break;
|
2103 |
case 13: // otherwin |
2104 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2105 |
offsetof(CPUSPARCState, otherwin)); |
2106 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2107 |
break;
|
2108 |
case 14: // wstate |
2109 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2110 |
offsetof(CPUSPARCState, wstate)); |
2111 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2112 |
break;
|
2113 |
case 16: // UA2005 gl |
2114 |
CHECK_IU_FEATURE(dc, GL); |
2115 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
2116 |
offsetof(CPUSPARCState, gl)); |
2117 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
2118 |
break;
|
2119 |
case 26: // UA2005 strand status |
2120 |
CHECK_IU_FEATURE(dc, HYPV); |
2121 |
if (!hypervisor(dc))
|
2122 |
goto priv_insn;
|
2123 |
tcg_gen_mov_tl(cpu_tmp0, cpu_ssr); |
2124 |
break;
|
2125 |
case 31: // ver |
2126 |
tcg_gen_mov_tl(cpu_tmp0, cpu_ver); |
2127 |
break;
|
2128 |
case 15: // fq |
2129 |
default:
|
2130 |
goto illegal_insn;
|
2131 |
} |
2132 |
#else
|
2133 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim); |
2134 |
#endif
|
2135 |
gen_movl_TN_reg(rd, cpu_tmp0); |
2136 |
break;
|
2137 |
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */ |
2138 |
#ifdef TARGET_SPARC64
|
2139 |
save_state(dc, cpu_cond); |
2140 |
gen_helper_flushw(); |
2141 |
#else
|
2142 |
if (!supervisor(dc))
|
2143 |
goto priv_insn;
|
2144 |
gen_movl_TN_reg(rd, cpu_tbr); |
2145 |
#endif
|
2146 |
break;
|
2147 |
#endif
|
2148 |
} else if (xop == 0x34) { /* FPU Operations */ |
2149 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
2150 |
goto jmp_insn;
|
2151 |
gen_op_clear_ieee_excp_and_FTT(); |
2152 |
rs1 = GET_FIELD(insn, 13, 17); |
2153 |
rs2 = GET_FIELD(insn, 27, 31); |
2154 |
xop = GET_FIELD(insn, 18, 26); |
2155 |
switch (xop) {
|
2156 |
case 0x1: /* fmovs */ |
2157 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
2158 |
break;
|
2159 |
case 0x5: /* fnegs */ |
2160 |
gen_helper_fnegs(cpu_fpr[rd], cpu_fpr[rs2]); |
2161 |
break;
|
2162 |
case 0x9: /* fabss */ |
2163 |
gen_helper_fabss(cpu_fpr[rd], cpu_fpr[rs2]); |
2164 |
break;
|
2165 |
case 0x29: /* fsqrts */ |
2166 |
CHECK_FPU_FEATURE(dc, FSQRT); |
2167 |
gen_clear_float_exceptions(); |
2168 |
gen_helper_fsqrts(cpu_tmp32, cpu_fpr[rs2]); |
2169 |
gen_helper_check_ieee_exceptions(); |
2170 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2171 |
break;
|
2172 |
case 0x2a: /* fsqrtd */ |
2173 |
CHECK_FPU_FEATURE(dc, FSQRT); |
2174 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2175 |
gen_clear_float_exceptions(); |
2176 |
gen_helper_fsqrtd(); |
2177 |
gen_helper_check_ieee_exceptions(); |
2178 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2179 |
break;
|
2180 |
case 0x2b: /* fsqrtq */ |
2181 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2182 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2183 |
gen_clear_float_exceptions(); |
2184 |
gen_helper_fsqrtq(); |
2185 |
gen_helper_check_ieee_exceptions(); |
2186 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2187 |
break;
|
2188 |
case 0x41: /* fadds */ |
2189 |
gen_clear_float_exceptions(); |
2190 |
gen_helper_fadds(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
2191 |
gen_helper_check_ieee_exceptions(); |
2192 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2193 |
break;
|
2194 |
case 0x42: /* faddd */ |
2195 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2196 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2197 |
gen_clear_float_exceptions(); |
2198 |
gen_helper_faddd(); |
2199 |
gen_helper_check_ieee_exceptions(); |
2200 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2201 |
break;
|
2202 |
case 0x43: /* faddq */ |
2203 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2204 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2205 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2206 |
gen_clear_float_exceptions(); |
2207 |
gen_helper_faddq(); |
2208 |
gen_helper_check_ieee_exceptions(); |
2209 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2210 |
break;
|
2211 |
case 0x45: /* fsubs */ |
2212 |
gen_clear_float_exceptions(); |
2213 |
gen_helper_fsubs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
2214 |
gen_helper_check_ieee_exceptions(); |
2215 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2216 |
break;
|
2217 |
case 0x46: /* fsubd */ |
2218 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2219 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2220 |
gen_clear_float_exceptions(); |
2221 |
gen_helper_fsubd(); |
2222 |
gen_helper_check_ieee_exceptions(); |
2223 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2224 |
break;
|
2225 |
case 0x47: /* fsubq */ |
2226 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2227 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2228 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2229 |
gen_clear_float_exceptions(); |
2230 |
gen_helper_fsubq(); |
2231 |
gen_helper_check_ieee_exceptions(); |
2232 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2233 |
break;
|
2234 |
case 0x49: /* fmuls */ |
2235 |
CHECK_FPU_FEATURE(dc, FMUL); |
2236 |
gen_clear_float_exceptions(); |
2237 |
gen_helper_fmuls(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
2238 |
gen_helper_check_ieee_exceptions(); |
2239 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2240 |
break;
|
2241 |
case 0x4a: /* fmuld */ |
2242 |
CHECK_FPU_FEATURE(dc, FMUL); |
2243 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2244 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2245 |
gen_clear_float_exceptions(); |
2246 |
gen_helper_fmuld(); |
2247 |
gen_helper_check_ieee_exceptions(); |
2248 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2249 |
break;
|
2250 |
case 0x4b: /* fmulq */ |
2251 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2252 |
CHECK_FPU_FEATURE(dc, FMUL); |
2253 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2254 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2255 |
gen_clear_float_exceptions(); |
2256 |
gen_helper_fmulq(); |
2257 |
gen_helper_check_ieee_exceptions(); |
2258 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2259 |
break;
|
2260 |
case 0x4d: /* fdivs */ |
2261 |
gen_clear_float_exceptions(); |
2262 |
gen_helper_fdivs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
2263 |
gen_helper_check_ieee_exceptions(); |
2264 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2265 |
break;
|
2266 |
case 0x4e: /* fdivd */ |
2267 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2268 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2269 |
gen_clear_float_exceptions(); |
2270 |
gen_helper_fdivd(); |
2271 |
gen_helper_check_ieee_exceptions(); |
2272 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2273 |
break;
|
2274 |
case 0x4f: /* fdivq */ |
2275 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2276 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2277 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2278 |
gen_clear_float_exceptions(); |
2279 |
gen_helper_fdivq(); |
2280 |
gen_helper_check_ieee_exceptions(); |
2281 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2282 |
break;
|
2283 |
case 0x69: /* fsmuld */ |
2284 |
CHECK_FPU_FEATURE(dc, FSMULD); |
2285 |
gen_clear_float_exceptions(); |
2286 |
gen_helper_fsmuld(cpu_fpr[rs1], cpu_fpr[rs2]); |
2287 |
gen_helper_check_ieee_exceptions(); |
2288 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2289 |
break;
|
2290 |
case 0x6e: /* fdmulq */ |
2291 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2292 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2293 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2294 |
gen_clear_float_exceptions(); |
2295 |
gen_helper_fdmulq(); |
2296 |
gen_helper_check_ieee_exceptions(); |
2297 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2298 |
break;
|
2299 |
case 0xc4: /* fitos */ |
2300 |
gen_clear_float_exceptions(); |
2301 |
gen_helper_fitos(cpu_tmp32, cpu_fpr[rs2]); |
2302 |
gen_helper_check_ieee_exceptions(); |
2303 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2304 |
break;
|
2305 |
case 0xc6: /* fdtos */ |
2306 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2307 |
gen_clear_float_exceptions(); |
2308 |
gen_helper_fdtos(cpu_tmp32); |
2309 |
gen_helper_check_ieee_exceptions(); |
2310 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2311 |
break;
|
2312 |
case 0xc7: /* fqtos */ |
2313 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2314 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2315 |
gen_clear_float_exceptions(); |
2316 |
gen_helper_fqtos(cpu_tmp32); |
2317 |
gen_helper_check_ieee_exceptions(); |
2318 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2319 |
break;
|
2320 |
case 0xc8: /* fitod */ |
2321 |
gen_helper_fitod(cpu_fpr[rs2]); |
2322 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2323 |
break;
|
2324 |
case 0xc9: /* fstod */ |
2325 |
gen_helper_fstod(cpu_fpr[rs2]); |
2326 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2327 |
break;
|
2328 |
case 0xcb: /* fqtod */ |
2329 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2330 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2331 |
gen_clear_float_exceptions(); |
2332 |
gen_helper_fqtod(); |
2333 |
gen_helper_check_ieee_exceptions(); |
2334 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2335 |
break;
|
2336 |
case 0xcc: /* fitoq */ |
2337 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2338 |
gen_helper_fitoq(cpu_fpr[rs2]); |
2339 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2340 |
break;
|
2341 |
case 0xcd: /* fstoq */ |
2342 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2343 |
gen_helper_fstoq(cpu_fpr[rs2]); |
2344 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2345 |
break;
|
2346 |
case 0xce: /* fdtoq */ |
2347 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2348 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2349 |
gen_helper_fdtoq(); |
2350 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2351 |
break;
|
2352 |
case 0xd1: /* fstoi */ |
2353 |
gen_clear_float_exceptions(); |
2354 |
gen_helper_fstoi(cpu_tmp32, cpu_fpr[rs2]); |
2355 |
gen_helper_check_ieee_exceptions(); |
2356 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2357 |
break;
|
2358 |
case 0xd2: /* fdtoi */ |
2359 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2360 |
gen_clear_float_exceptions(); |
2361 |
gen_helper_fdtoi(cpu_tmp32); |
2362 |
gen_helper_check_ieee_exceptions(); |
2363 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2364 |
break;
|
2365 |
case 0xd3: /* fqtoi */ |
2366 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2367 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2368 |
gen_clear_float_exceptions(); |
2369 |
gen_helper_fqtoi(cpu_tmp32); |
2370 |
gen_helper_check_ieee_exceptions(); |
2371 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2372 |
break;
|
2373 |
#ifdef TARGET_SPARC64
|
2374 |
case 0x2: /* V9 fmovd */ |
2375 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
2376 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],
|
2377 |
cpu_fpr[DFPREG(rs2) + 1]);
|
2378 |
break;
|
2379 |
case 0x3: /* V9 fmovq */ |
2380 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2381 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], cpu_fpr[QFPREG(rs2)]); |
2382 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1],
|
2383 |
cpu_fpr[QFPREG(rs2) + 1]);
|
2384 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2],
|
2385 |
cpu_fpr[QFPREG(rs2) + 2]);
|
2386 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3],
|
2387 |
cpu_fpr[QFPREG(rs2) + 3]);
|
2388 |
break;
|
2389 |
case 0x6: /* V9 fnegd */ |
2390 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2391 |
gen_helper_fnegd(); |
2392 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2393 |
break;
|
2394 |
case 0x7: /* V9 fnegq */ |
2395 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2396 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2397 |
gen_helper_fnegq(); |
2398 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2399 |
break;
|
2400 |
case 0xa: /* V9 fabsd */ |
2401 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2402 |
gen_helper_fabsd(); |
2403 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2404 |
break;
|
2405 |
case 0xb: /* V9 fabsq */ |
2406 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2407 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2408 |
gen_helper_fabsq(); |
2409 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2410 |
break;
|
2411 |
case 0x81: /* V9 fstox */ |
2412 |
gen_clear_float_exceptions(); |
2413 |
gen_helper_fstox(cpu_fpr[rs2]); |
2414 |
gen_helper_check_ieee_exceptions(); |
2415 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2416 |
break;
|
2417 |
case 0x82: /* V9 fdtox */ |
2418 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2419 |
gen_clear_float_exceptions(); |
2420 |
gen_helper_fdtox(); |
2421 |
gen_helper_check_ieee_exceptions(); |
2422 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2423 |
break;
|
2424 |
case 0x83: /* V9 fqtox */ |
2425 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2426 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2427 |
gen_clear_float_exceptions(); |
2428 |
gen_helper_fqtox(); |
2429 |
gen_helper_check_ieee_exceptions(); |
2430 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2431 |
break;
|
2432 |
case 0x84: /* V9 fxtos */ |
2433 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2434 |
gen_clear_float_exceptions(); |
2435 |
gen_helper_fxtos(cpu_tmp32); |
2436 |
gen_helper_check_ieee_exceptions(); |
2437 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
2438 |
break;
|
2439 |
case 0x88: /* V9 fxtod */ |
2440 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2441 |
gen_clear_float_exceptions(); |
2442 |
gen_helper_fxtod(); |
2443 |
gen_helper_check_ieee_exceptions(); |
2444 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
2445 |
break;
|
2446 |
case 0x8c: /* V9 fxtoq */ |
2447 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2448 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2449 |
gen_clear_float_exceptions(); |
2450 |
gen_helper_fxtoq(); |
2451 |
gen_helper_check_ieee_exceptions(); |
2452 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
2453 |
break;
|
2454 |
#endif
|
2455 |
default:
|
2456 |
goto illegal_insn;
|
2457 |
} |
2458 |
} else if (xop == 0x35) { /* FPU Operations */ |
2459 |
#ifdef TARGET_SPARC64
|
2460 |
int cond;
|
2461 |
#endif
|
2462 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
2463 |
goto jmp_insn;
|
2464 |
gen_op_clear_ieee_excp_and_FTT(); |
2465 |
rs1 = GET_FIELD(insn, 13, 17); |
2466 |
rs2 = GET_FIELD(insn, 27, 31); |
2467 |
xop = GET_FIELD(insn, 18, 26); |
2468 |
#ifdef TARGET_SPARC64
|
2469 |
if ((xop & 0x11f) == 0x005) { // V9 fmovsr |
2470 |
int l1;
|
2471 |
|
2472 |
l1 = gen_new_label(); |
2473 |
cond = GET_FIELD_SP(insn, 14, 17); |
2474 |
cpu_src1 = get_src1(insn, cpu_src1); |
2475 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2476 |
0, l1);
|
2477 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
2478 |
gen_set_label(l1); |
2479 |
break;
|
2480 |
} else if ((xop & 0x11f) == 0x006) { // V9 fmovdr |
2481 |
int l1;
|
2482 |
|
2483 |
l1 = gen_new_label(); |
2484 |
cond = GET_FIELD_SP(insn, 14, 17); |
2485 |
cpu_src1 = get_src1(insn, cpu_src1); |
2486 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2487 |
0, l1);
|
2488 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
2489 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], cpu_fpr[DFPREG(rs2) + 1]); |
2490 |
gen_set_label(l1); |
2491 |
break;
|
2492 |
} else if ((xop & 0x11f) == 0x007) { // V9 fmovqr |
2493 |
int l1;
|
2494 |
|
2495 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2496 |
l1 = gen_new_label(); |
2497 |
cond = GET_FIELD_SP(insn, 14, 17); |
2498 |
cpu_src1 = get_src1(insn, cpu_src1); |
2499 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
2500 |
0, l1);
|
2501 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], cpu_fpr[QFPREG(rs2)]); |
2502 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], cpu_fpr[QFPREG(rs2) + 1]); |
2503 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], cpu_fpr[QFPREG(rs2) + 2]); |
2504 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], cpu_fpr[QFPREG(rs2) + 3]); |
2505 |
gen_set_label(l1); |
2506 |
break;
|
2507 |
} |
2508 |
#endif
|
2509 |
switch (xop) {
|
2510 |
#ifdef TARGET_SPARC64
|
2511 |
#define FMOVSCC(fcc) \
|
2512 |
{ \ |
2513 |
TCGv r_cond; \ |
2514 |
int l1; \
|
2515 |
\ |
2516 |
l1 = gen_new_label(); \ |
2517 |
r_cond = tcg_temp_new(); \ |
2518 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2519 |
gen_fcond(r_cond, fcc, cond); \ |
2520 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2521 |
0, l1); \
|
2522 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); \ |
2523 |
gen_set_label(l1); \ |
2524 |
tcg_temp_free(r_cond); \ |
2525 |
} |
2526 |
#define FMOVDCC(fcc) \
|
2527 |
{ \ |
2528 |
TCGv r_cond; \ |
2529 |
int l1; \
|
2530 |
\ |
2531 |
l1 = gen_new_label(); \ |
2532 |
r_cond = tcg_temp_new(); \ |
2533 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2534 |
gen_fcond(r_cond, fcc, cond); \ |
2535 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2536 |
0, l1); \
|
2537 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], \ |
2538 |
cpu_fpr[DFPREG(rs2)]); \ |
2539 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], \
|
2540 |
cpu_fpr[DFPREG(rs2) + 1]); \
|
2541 |
gen_set_label(l1); \ |
2542 |
tcg_temp_free(r_cond); \ |
2543 |
} |
2544 |
#define FMOVQCC(fcc) \
|
2545 |
{ \ |
2546 |
TCGv r_cond; \ |
2547 |
int l1; \
|
2548 |
\ |
2549 |
l1 = gen_new_label(); \ |
2550 |
r_cond = tcg_temp_new(); \ |
2551 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2552 |
gen_fcond(r_cond, fcc, cond); \ |
2553 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2554 |
0, l1); \
|
2555 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], \ |
2556 |
cpu_fpr[QFPREG(rs2)]); \ |
2557 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], \
|
2558 |
cpu_fpr[QFPREG(rs2) + 1]); \
|
2559 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], \
|
2560 |
cpu_fpr[QFPREG(rs2) + 2]); \
|
2561 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], \
|
2562 |
cpu_fpr[QFPREG(rs2) + 3]); \
|
2563 |
gen_set_label(l1); \ |
2564 |
tcg_temp_free(r_cond); \ |
2565 |
} |
2566 |
case 0x001: /* V9 fmovscc %fcc0 */ |
2567 |
FMOVSCC(0);
|
2568 |
break;
|
2569 |
case 0x002: /* V9 fmovdcc %fcc0 */ |
2570 |
FMOVDCC(0);
|
2571 |
break;
|
2572 |
case 0x003: /* V9 fmovqcc %fcc0 */ |
2573 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2574 |
FMOVQCC(0);
|
2575 |
break;
|
2576 |
case 0x041: /* V9 fmovscc %fcc1 */ |
2577 |
FMOVSCC(1);
|
2578 |
break;
|
2579 |
case 0x042: /* V9 fmovdcc %fcc1 */ |
2580 |
FMOVDCC(1);
|
2581 |
break;
|
2582 |
case 0x043: /* V9 fmovqcc %fcc1 */ |
2583 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2584 |
FMOVQCC(1);
|
2585 |
break;
|
2586 |
case 0x081: /* V9 fmovscc %fcc2 */ |
2587 |
FMOVSCC(2);
|
2588 |
break;
|
2589 |
case 0x082: /* V9 fmovdcc %fcc2 */ |
2590 |
FMOVDCC(2);
|
2591 |
break;
|
2592 |
case 0x083: /* V9 fmovqcc %fcc2 */ |
2593 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2594 |
FMOVQCC(2);
|
2595 |
break;
|
2596 |
case 0x0c1: /* V9 fmovscc %fcc3 */ |
2597 |
FMOVSCC(3);
|
2598 |
break;
|
2599 |
case 0x0c2: /* V9 fmovdcc %fcc3 */ |
2600 |
FMOVDCC(3);
|
2601 |
break;
|
2602 |
case 0x0c3: /* V9 fmovqcc %fcc3 */ |
2603 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2604 |
FMOVQCC(3);
|
2605 |
break;
|
2606 |
#undef FMOVSCC
|
2607 |
#undef FMOVDCC
|
2608 |
#undef FMOVQCC
|
2609 |
#define FMOVSCC(icc) \
|
2610 |
{ \ |
2611 |
TCGv r_cond; \ |
2612 |
int l1; \
|
2613 |
\ |
2614 |
l1 = gen_new_label(); \ |
2615 |
r_cond = tcg_temp_new(); \ |
2616 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2617 |
gen_cond(r_cond, icc, cond, dc); \ |
2618 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2619 |
0, l1); \
|
2620 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); \ |
2621 |
gen_set_label(l1); \ |
2622 |
tcg_temp_free(r_cond); \ |
2623 |
} |
2624 |
#define FMOVDCC(icc) \
|
2625 |
{ \ |
2626 |
TCGv r_cond; \ |
2627 |
int l1; \
|
2628 |
\ |
2629 |
l1 = gen_new_label(); \ |
2630 |
r_cond = tcg_temp_new(); \ |
2631 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2632 |
gen_cond(r_cond, icc, cond, dc); \ |
2633 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2634 |
0, l1); \
|
2635 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], \ |
2636 |
cpu_fpr[DFPREG(rs2)]); \ |
2637 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], \
|
2638 |
cpu_fpr[DFPREG(rs2) + 1]); \
|
2639 |
gen_set_label(l1); \ |
2640 |
tcg_temp_free(r_cond); \ |
2641 |
} |
2642 |
#define FMOVQCC(icc) \
|
2643 |
{ \ |
2644 |
TCGv r_cond; \ |
2645 |
int l1; \
|
2646 |
\ |
2647 |
l1 = gen_new_label(); \ |
2648 |
r_cond = tcg_temp_new(); \ |
2649 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
2650 |
gen_cond(r_cond, icc, cond, dc); \ |
2651 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
2652 |
0, l1); \
|
2653 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], \ |
2654 |
cpu_fpr[QFPREG(rs2)]); \ |
2655 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], \
|
2656 |
cpu_fpr[QFPREG(rs2) + 1]); \
|
2657 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], \
|
2658 |
cpu_fpr[QFPREG(rs2) + 2]); \
|
2659 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], \
|
2660 |
cpu_fpr[QFPREG(rs2) + 3]); \
|
2661 |
gen_set_label(l1); \ |
2662 |
tcg_temp_free(r_cond); \ |
2663 |
} |
2664 |
|
2665 |
case 0x101: /* V9 fmovscc %icc */ |
2666 |
FMOVSCC(0);
|
2667 |
break;
|
2668 |
case 0x102: /* V9 fmovdcc %icc */ |
2669 |
FMOVDCC(0);
|
2670 |
case 0x103: /* V9 fmovqcc %icc */ |
2671 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2672 |
FMOVQCC(0);
|
2673 |
break;
|
2674 |
case 0x181: /* V9 fmovscc %xcc */ |
2675 |
FMOVSCC(1);
|
2676 |
break;
|
2677 |
case 0x182: /* V9 fmovdcc %xcc */ |
2678 |
FMOVDCC(1);
|
2679 |
break;
|
2680 |
case 0x183: /* V9 fmovqcc %xcc */ |
2681 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2682 |
FMOVQCC(1);
|
2683 |
break;
|
2684 |
#undef FMOVSCC
|
2685 |
#undef FMOVDCC
|
2686 |
#undef FMOVQCC
|
2687 |
#endif
|
2688 |
case 0x51: /* fcmps, V9 %fcc */ |
2689 |
gen_op_fcmps(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]);
|
2690 |
break;
|
2691 |
case 0x52: /* fcmpd, V9 %fcc */ |
2692 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2693 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2694 |
gen_op_fcmpd(rd & 3);
|
2695 |
break;
|
2696 |
case 0x53: /* fcmpq, V9 %fcc */ |
2697 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2698 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2699 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2700 |
gen_op_fcmpq(rd & 3);
|
2701 |
break;
|
2702 |
case 0x55: /* fcmpes, V9 %fcc */ |
2703 |
gen_op_fcmpes(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]);
|
2704 |
break;
|
2705 |
case 0x56: /* fcmped, V9 %fcc */ |
2706 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
2707 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
2708 |
gen_op_fcmped(rd & 3);
|
2709 |
break;
|
2710 |
case 0x57: /* fcmpeq, V9 %fcc */ |
2711 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
2712 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
2713 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
2714 |
gen_op_fcmpeq(rd & 3);
|
2715 |
break;
|
2716 |
default:
|
2717 |
goto illegal_insn;
|
2718 |
} |
2719 |
} else if (xop == 0x2) { |
2720 |
// clr/mov shortcut
|
2721 |
|
2722 |
rs1 = GET_FIELD(insn, 13, 17); |
2723 |
if (rs1 == 0) { |
2724 |
// or %g0, x, y -> mov T0, x; mov y, T0
|
2725 |
if (IS_IMM) { /* immediate */ |
2726 |
TCGv r_const; |
2727 |
|
2728 |
simm = GET_FIELDs(insn, 19, 31); |
2729 |
r_const = tcg_const_tl(simm); |
2730 |
gen_movl_TN_reg(rd, r_const); |
2731 |
tcg_temp_free(r_const); |
2732 |
} else { /* register */ |
2733 |
rs2 = GET_FIELD(insn, 27, 31); |
2734 |
gen_movl_reg_TN(rs2, cpu_dst); |
2735 |
gen_movl_TN_reg(rd, cpu_dst); |
2736 |
} |
2737 |
} else {
|
2738 |
cpu_src1 = get_src1(insn, cpu_src1); |
2739 |
if (IS_IMM) { /* immediate */ |
2740 |
simm = GET_FIELDs(insn, 19, 31); |
2741 |
tcg_gen_ori_tl(cpu_dst, cpu_src1, simm); |
2742 |
gen_movl_TN_reg(rd, cpu_dst); |
2743 |
} else { /* register */ |
2744 |
// or x, %g0, y -> mov T1, x; mov y, T1
|
2745 |
rs2 = GET_FIELD(insn, 27, 31); |
2746 |
if (rs2 != 0) { |
2747 |
gen_movl_reg_TN(rs2, cpu_src2); |
2748 |
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); |
2749 |
gen_movl_TN_reg(rd, cpu_dst); |
2750 |
} else
|
2751 |
gen_movl_TN_reg(rd, cpu_src1); |
2752 |
} |
2753 |
} |
2754 |
#ifdef TARGET_SPARC64
|
2755 |
} else if (xop == 0x25) { /* sll, V9 sllx */ |
2756 |
cpu_src1 = get_src1(insn, cpu_src1); |
2757 |
if (IS_IMM) { /* immediate */ |
2758 |
simm = GET_FIELDs(insn, 20, 31); |
2759 |
if (insn & (1 << 12)) { |
2760 |
tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x3f);
|
2761 |
} else {
|
2762 |
tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x1f);
|
2763 |
} |
2764 |
} else { /* register */ |
2765 |
rs2 = GET_FIELD(insn, 27, 31); |
2766 |
gen_movl_reg_TN(rs2, cpu_src2); |
2767 |
if (insn & (1 << 12)) { |
2768 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
2769 |
} else {
|
2770 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
2771 |
} |
2772 |
tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0); |
2773 |
} |
2774 |
gen_movl_TN_reg(rd, cpu_dst); |
2775 |
} else if (xop == 0x26) { /* srl, V9 srlx */ |
2776 |
cpu_src1 = get_src1(insn, cpu_src1); |
2777 |
if (IS_IMM) { /* immediate */ |
2778 |
simm = GET_FIELDs(insn, 20, 31); |
2779 |
if (insn & (1 << 12)) { |
2780 |
tcg_gen_shri_i64(cpu_dst, cpu_src1, simm & 0x3f);
|
2781 |
} else {
|
2782 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2783 |
tcg_gen_shri_i64(cpu_dst, cpu_dst, simm & 0x1f);
|
2784 |
} |
2785 |
} else { /* register */ |
2786 |
rs2 = GET_FIELD(insn, 27, 31); |
2787 |
gen_movl_reg_TN(rs2, cpu_src2); |
2788 |
if (insn & (1 << 12)) { |
2789 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
2790 |
tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0); |
2791 |
} else {
|
2792 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
2793 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2794 |
tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0); |
2795 |
} |
2796 |
} |
2797 |
gen_movl_TN_reg(rd, cpu_dst); |
2798 |
} else if (xop == 0x27) { /* sra, V9 srax */ |
2799 |
cpu_src1 = get_src1(insn, cpu_src1); |
2800 |
if (IS_IMM) { /* immediate */ |
2801 |
simm = GET_FIELDs(insn, 20, 31); |
2802 |
if (insn & (1 << 12)) { |
2803 |
tcg_gen_sari_i64(cpu_dst, cpu_src1, simm & 0x3f);
|
2804 |
} else {
|
2805 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2806 |
tcg_gen_ext32s_i64(cpu_dst, cpu_dst); |
2807 |
tcg_gen_sari_i64(cpu_dst, cpu_dst, simm & 0x1f);
|
2808 |
} |
2809 |
} else { /* register */ |
2810 |
rs2 = GET_FIELD(insn, 27, 31); |
2811 |
gen_movl_reg_TN(rs2, cpu_src2); |
2812 |
if (insn & (1 << 12)) { |
2813 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
2814 |
tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0); |
2815 |
} else {
|
2816 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
2817 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
2818 |
tcg_gen_ext32s_i64(cpu_dst, cpu_dst); |
2819 |
tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0); |
2820 |
} |
2821 |
} |
2822 |
gen_movl_TN_reg(rd, cpu_dst); |
2823 |
#endif
|
2824 |
} else if (xop < 0x36) { |
2825 |
if (xop < 0x20) { |
2826 |
cpu_src1 = get_src1(insn, cpu_src1); |
2827 |
cpu_src2 = get_src2(insn, cpu_src2); |
2828 |
switch (xop & ~0x10) { |
2829 |
case 0x0: /* add */ |
2830 |
if (IS_IMM) {
|
2831 |
simm = GET_FIELDs(insn, 19, 31); |
2832 |
if (xop & 0x10) { |
2833 |
gen_op_addi_cc(cpu_dst, cpu_src1, simm); |
2834 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
2835 |
dc->cc_op = CC_OP_ADD; |
2836 |
} else {
|
2837 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); |
2838 |
} |
2839 |
} else {
|
2840 |
if (xop & 0x10) { |
2841 |
gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2); |
2842 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
2843 |
dc->cc_op = CC_OP_ADD; |
2844 |
} else {
|
2845 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
2846 |
} |
2847 |
} |
2848 |
break;
|
2849 |
case 0x1: /* and */ |
2850 |
if (IS_IMM) {
|
2851 |
simm = GET_FIELDs(insn, 19, 31); |
2852 |
tcg_gen_andi_tl(cpu_dst, cpu_src1, simm); |
2853 |
} else {
|
2854 |
tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2); |
2855 |
} |
2856 |
if (xop & 0x10) { |
2857 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2858 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2859 |
dc->cc_op = CC_OP_LOGIC; |
2860 |
} |
2861 |
break;
|
2862 |
case 0x2: /* or */ |
2863 |
if (IS_IMM) {
|
2864 |
simm = GET_FIELDs(insn, 19, 31); |
2865 |
tcg_gen_ori_tl(cpu_dst, cpu_src1, simm); |
2866 |
} else {
|
2867 |
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); |
2868 |
} |
2869 |
if (xop & 0x10) { |
2870 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2871 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2872 |
dc->cc_op = CC_OP_LOGIC; |
2873 |
} |
2874 |
break;
|
2875 |
case 0x3: /* xor */ |
2876 |
if (IS_IMM) {
|
2877 |
simm = GET_FIELDs(insn, 19, 31); |
2878 |
tcg_gen_xori_tl(cpu_dst, cpu_src1, simm); |
2879 |
} else {
|
2880 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
2881 |
} |
2882 |
if (xop & 0x10) { |
2883 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2884 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2885 |
dc->cc_op = CC_OP_LOGIC; |
2886 |
} |
2887 |
break;
|
2888 |
case 0x4: /* sub */ |
2889 |
if (IS_IMM) {
|
2890 |
simm = GET_FIELDs(insn, 19, 31); |
2891 |
if (xop & 0x10) { |
2892 |
gen_op_subi_cc(cpu_dst, cpu_src1, simm, dc); |
2893 |
} else {
|
2894 |
tcg_gen_subi_tl(cpu_dst, cpu_src1, simm); |
2895 |
} |
2896 |
} else {
|
2897 |
if (xop & 0x10) { |
2898 |
gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2); |
2899 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB); |
2900 |
dc->cc_op = CC_OP_SUB; |
2901 |
} else {
|
2902 |
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2); |
2903 |
} |
2904 |
} |
2905 |
break;
|
2906 |
case 0x5: /* andn */ |
2907 |
if (IS_IMM) {
|
2908 |
simm = GET_FIELDs(insn, 19, 31); |
2909 |
tcg_gen_andi_tl(cpu_dst, cpu_src1, ~simm); |
2910 |
} else {
|
2911 |
tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2); |
2912 |
} |
2913 |
if (xop & 0x10) { |
2914 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2915 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2916 |
dc->cc_op = CC_OP_LOGIC; |
2917 |
} |
2918 |
break;
|
2919 |
case 0x6: /* orn */ |
2920 |
if (IS_IMM) {
|
2921 |
simm = GET_FIELDs(insn, 19, 31); |
2922 |
tcg_gen_ori_tl(cpu_dst, cpu_src1, ~simm); |
2923 |
} else {
|
2924 |
tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2); |
2925 |
} |
2926 |
if (xop & 0x10) { |
2927 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2928 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2929 |
dc->cc_op = CC_OP_LOGIC; |
2930 |
} |
2931 |
break;
|
2932 |
case 0x7: /* xorn */ |
2933 |
if (IS_IMM) {
|
2934 |
simm = GET_FIELDs(insn, 19, 31); |
2935 |
tcg_gen_xori_tl(cpu_dst, cpu_src1, ~simm); |
2936 |
} else {
|
2937 |
tcg_gen_not_tl(cpu_tmp0, cpu_src2); |
2938 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0); |
2939 |
} |
2940 |
if (xop & 0x10) { |
2941 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2942 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2943 |
dc->cc_op = CC_OP_LOGIC; |
2944 |
} |
2945 |
break;
|
2946 |
case 0x8: /* addx, V9 addc */ |
2947 |
if (IS_IMM) {
|
2948 |
simm = GET_FIELDs(insn, 19, 31); |
2949 |
if (xop & 0x10) { |
2950 |
gen_helper_compute_psr(); |
2951 |
gen_op_addxi_cc(cpu_dst, cpu_src1, simm); |
2952 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADDX); |
2953 |
dc->cc_op = CC_OP_ADDX; |
2954 |
} else {
|
2955 |
gen_helper_compute_psr(); |
2956 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
2957 |
tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, simm); |
2958 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_tmp0); |
2959 |
} |
2960 |
} else {
|
2961 |
if (xop & 0x10) { |
2962 |
gen_helper_compute_psr(); |
2963 |
gen_op_addx_cc(cpu_dst, cpu_src1, cpu_src2); |
2964 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADDX); |
2965 |
dc->cc_op = CC_OP_ADDX; |
2966 |
} else {
|
2967 |
gen_helper_compute_psr(); |
2968 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
2969 |
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0); |
2970 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_tmp0); |
2971 |
} |
2972 |
} |
2973 |
break;
|
2974 |
#ifdef TARGET_SPARC64
|
2975 |
case 0x9: /* V9 mulx */ |
2976 |
if (IS_IMM) {
|
2977 |
simm = GET_FIELDs(insn, 19, 31); |
2978 |
tcg_gen_muli_i64(cpu_dst, cpu_src1, simm); |
2979 |
} else {
|
2980 |
tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2); |
2981 |
} |
2982 |
break;
|
2983 |
#endif
|
2984 |
case 0xa: /* umul */ |
2985 |
CHECK_IU_FEATURE(dc, MUL); |
2986 |
gen_op_umul(cpu_dst, cpu_src1, cpu_src2); |
2987 |
if (xop & 0x10) { |
2988 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2989 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2990 |
dc->cc_op = CC_OP_LOGIC; |
2991 |
} |
2992 |
break;
|
2993 |
case 0xb: /* smul */ |
2994 |
CHECK_IU_FEATURE(dc, MUL); |
2995 |
gen_op_smul(cpu_dst, cpu_src1, cpu_src2); |
2996 |
if (xop & 0x10) { |
2997 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
2998 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
2999 |
dc->cc_op = CC_OP_LOGIC; |
3000 |
} |
3001 |
break;
|
3002 |
case 0xc: /* subx, V9 subc */ |
3003 |
if (IS_IMM) {
|
3004 |
simm = GET_FIELDs(insn, 19, 31); |
3005 |
if (xop & 0x10) { |
3006 |
gen_helper_compute_psr(); |
3007 |
gen_op_subxi_cc(cpu_dst, cpu_src1, simm); |
3008 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUBX); |
3009 |
dc->cc_op = CC_OP_SUBX; |
3010 |
} else {
|
3011 |
gen_helper_compute_psr(); |
3012 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
3013 |
tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, simm); |
3014 |
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3015 |
} |
3016 |
} else {
|
3017 |
if (xop & 0x10) { |
3018 |
gen_helper_compute_psr(); |
3019 |
gen_op_subx_cc(cpu_dst, cpu_src1, cpu_src2); |
3020 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUBX); |
3021 |
dc->cc_op = CC_OP_SUBX; |
3022 |
} else {
|
3023 |
gen_helper_compute_psr(); |
3024 |
gen_mov_reg_C(cpu_tmp0, cpu_psr); |
3025 |
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0); |
3026 |
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3027 |
} |
3028 |
} |
3029 |
break;
|
3030 |
#ifdef TARGET_SPARC64
|
3031 |
case 0xd: /* V9 udivx */ |
3032 |
tcg_gen_mov_tl(cpu_cc_src, cpu_src1); |
3033 |
tcg_gen_mov_tl(cpu_cc_src2, cpu_src2); |
3034 |
gen_trap_ifdivzero_tl(cpu_cc_src2); |
3035 |
tcg_gen_divu_i64(cpu_dst, cpu_cc_src, cpu_cc_src2); |
3036 |
break;
|
3037 |
#endif
|
3038 |
case 0xe: /* udiv */ |
3039 |
CHECK_IU_FEATURE(dc, DIV); |
3040 |
gen_helper_udiv(cpu_dst, cpu_src1, cpu_src2); |
3041 |
if (xop & 0x10) { |
3042 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3043 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_DIV); |
3044 |
dc->cc_op = CC_OP_DIV; |
3045 |
} |
3046 |
break;
|
3047 |
case 0xf: /* sdiv */ |
3048 |
CHECK_IU_FEATURE(dc, DIV); |
3049 |
gen_helper_sdiv(cpu_dst, cpu_src1, cpu_src2); |
3050 |
if (xop & 0x10) { |
3051 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
3052 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_DIV); |
3053 |
dc->cc_op = CC_OP_DIV; |
3054 |
} |
3055 |
break;
|
3056 |
default:
|
3057 |
goto illegal_insn;
|
3058 |
} |
3059 |
gen_movl_TN_reg(rd, cpu_dst); |
3060 |
} else {
|
3061 |
cpu_src1 = get_src1(insn, cpu_src1); |
3062 |
cpu_src2 = get_src2(insn, cpu_src2); |
3063 |
switch (xop) {
|
3064 |
case 0x20: /* taddcc */ |
3065 |
gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2); |
3066 |
gen_movl_TN_reg(rd, cpu_dst); |
3067 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD); |
3068 |
dc->cc_op = CC_OP_TADD; |
3069 |
break;
|
3070 |
case 0x21: /* tsubcc */ |
3071 |
gen_op_tsub_cc(cpu_dst, cpu_src1, cpu_src2); |
3072 |
gen_movl_TN_reg(rd, cpu_dst); |
3073 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB); |
3074 |
dc->cc_op = CC_OP_TSUB; |
3075 |
break;
|
3076 |
case 0x22: /* taddcctv */ |
3077 |
save_state(dc, cpu_cond); |
3078 |
gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2); |
3079 |
gen_movl_TN_reg(rd, cpu_dst); |
3080 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADDTV); |
3081 |
dc->cc_op = CC_OP_TADDTV; |
3082 |
break;
|
3083 |
case 0x23: /* tsubcctv */ |
3084 |
save_state(dc, cpu_cond); |
3085 |
gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2); |
3086 |
gen_movl_TN_reg(rd, cpu_dst); |
3087 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUBTV); |
3088 |
dc->cc_op = CC_OP_TSUBTV; |
3089 |
break;
|
3090 |
case 0x24: /* mulscc */ |
3091 |
gen_helper_compute_psr(); |
3092 |
gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2); |
3093 |
gen_movl_TN_reg(rd, cpu_dst); |
3094 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
3095 |
dc->cc_op = CC_OP_ADD; |
3096 |
break;
|
3097 |
#ifndef TARGET_SPARC64
|
3098 |
case 0x25: /* sll */ |
3099 |
if (IS_IMM) { /* immediate */ |
3100 |
simm = GET_FIELDs(insn, 20, 31); |
3101 |
tcg_gen_shli_tl(cpu_dst, cpu_src1, simm & 0x1f);
|
3102 |
} else { /* register */ |
3103 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
3104 |
tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3105 |
} |
3106 |
gen_movl_TN_reg(rd, cpu_dst); |
3107 |
break;
|
3108 |
case 0x26: /* srl */ |
3109 |
if (IS_IMM) { /* immediate */ |
3110 |
simm = GET_FIELDs(insn, 20, 31); |
3111 |
tcg_gen_shri_tl(cpu_dst, cpu_src1, simm & 0x1f);
|
3112 |
} else { /* register */ |
3113 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
3114 |
tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3115 |
} |
3116 |
gen_movl_TN_reg(rd, cpu_dst); |
3117 |
break;
|
3118 |
case 0x27: /* sra */ |
3119 |
if (IS_IMM) { /* immediate */ |
3120 |
simm = GET_FIELDs(insn, 20, 31); |
3121 |
tcg_gen_sari_tl(cpu_dst, cpu_src1, simm & 0x1f);
|
3122 |
} else { /* register */ |
3123 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
3124 |
tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0); |
3125 |
} |
3126 |
gen_movl_TN_reg(rd, cpu_dst); |
3127 |
break;
|
3128 |
#endif
|
3129 |
case 0x30: |
3130 |
{ |
3131 |
switch(rd) {
|
3132 |
case 0: /* wry */ |
3133 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
3134 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
3135 |
break;
|
3136 |
#ifndef TARGET_SPARC64
|
3137 |
case 0x01 ... 0x0f: /* undefined in the |
3138 |
SPARCv8 manual, nop
|
3139 |
on the microSPARC
|
3140 |
II */
|
3141 |
case 0x10 ... 0x1f: /* implementation-dependent |
3142 |
in the SPARCv8
|
3143 |
manual, nop on the
|
3144 |
microSPARC II */
|
3145 |
break;
|
3146 |
#else
|
3147 |
case 0x2: /* V9 wrccr */ |
3148 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3149 |
gen_helper_wrccr(cpu_dst); |
3150 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); |
3151 |
dc->cc_op = CC_OP_FLAGS; |
3152 |
break;
|
3153 |
case 0x3: /* V9 wrasi */ |
3154 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3155 |
tcg_gen_trunc_tl_i32(cpu_asi, cpu_dst); |
3156 |
break;
|
3157 |
case 0x6: /* V9 wrfprs */ |
3158 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3159 |
tcg_gen_trunc_tl_i32(cpu_fprs, cpu_dst); |
3160 |
save_state(dc, cpu_cond); |
3161 |
gen_op_next_insn(); |
3162 |
tcg_gen_exit_tb(0);
|
3163 |
dc->is_br = 1;
|
3164 |
break;
|
3165 |
case 0xf: /* V9 sir, nop if user */ |
3166 |
#if !defined(CONFIG_USER_ONLY)
|
3167 |
if (supervisor(dc))
|
3168 |
; // XXX
|
3169 |
#endif
|
3170 |
break;
|
3171 |
case 0x13: /* Graphics Status */ |
3172 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
3173 |
goto jmp_insn;
|
3174 |
tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2); |
3175 |
break;
|
3176 |
case 0x14: /* Softint set */ |
3177 |
if (!supervisor(dc))
|
3178 |
goto illegal_insn;
|
3179 |
tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); |
3180 |
gen_helper_set_softint(cpu_tmp64); |
3181 |
break;
|
3182 |
case 0x15: /* Softint clear */ |
3183 |
if (!supervisor(dc))
|
3184 |
goto illegal_insn;
|
3185 |
tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); |
3186 |
gen_helper_clear_softint(cpu_tmp64); |
3187 |
break;
|
3188 |
case 0x16: /* Softint write */ |
3189 |
if (!supervisor(dc))
|
3190 |
goto illegal_insn;
|
3191 |
tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); |
3192 |
gen_helper_write_softint(cpu_tmp64); |
3193 |
break;
|
3194 |
case 0x17: /* Tick compare */ |
3195 |
#if !defined(CONFIG_USER_ONLY)
|
3196 |
if (!supervisor(dc))
|
3197 |
goto illegal_insn;
|
3198 |
#endif
|
3199 |
{ |
3200 |
TCGv_ptr r_tickptr; |
3201 |
|
3202 |
tcg_gen_xor_tl(cpu_tick_cmpr, cpu_src1, |
3203 |
cpu_src2); |
3204 |
r_tickptr = tcg_temp_new_ptr(); |
3205 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3206 |
offsetof(CPUState, tick)); |
3207 |
gen_helper_tick_set_limit(r_tickptr, |
3208 |
cpu_tick_cmpr); |
3209 |
tcg_temp_free_ptr(r_tickptr); |
3210 |
} |
3211 |
break;
|
3212 |
case 0x18: /* System tick */ |
3213 |
#if !defined(CONFIG_USER_ONLY)
|
3214 |
if (!supervisor(dc))
|
3215 |
goto illegal_insn;
|
3216 |
#endif
|
3217 |
{ |
3218 |
TCGv_ptr r_tickptr; |
3219 |
|
3220 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, |
3221 |
cpu_src2); |
3222 |
r_tickptr = tcg_temp_new_ptr(); |
3223 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3224 |
offsetof(CPUState, stick)); |
3225 |
gen_helper_tick_set_count(r_tickptr, |
3226 |
cpu_dst); |
3227 |
tcg_temp_free_ptr(r_tickptr); |
3228 |
} |
3229 |
break;
|
3230 |
case 0x19: /* System tick compare */ |
3231 |
#if !defined(CONFIG_USER_ONLY)
|
3232 |
if (!supervisor(dc))
|
3233 |
goto illegal_insn;
|
3234 |
#endif
|
3235 |
{ |
3236 |
TCGv_ptr r_tickptr; |
3237 |
|
3238 |
tcg_gen_xor_tl(cpu_stick_cmpr, cpu_src1, |
3239 |
cpu_src2); |
3240 |
r_tickptr = tcg_temp_new_ptr(); |
3241 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3242 |
offsetof(CPUState, stick)); |
3243 |
gen_helper_tick_set_limit(r_tickptr, |
3244 |
cpu_stick_cmpr); |
3245 |
tcg_temp_free_ptr(r_tickptr); |
3246 |
} |
3247 |
break;
|
3248 |
|
3249 |
case 0x10: /* Performance Control */ |
3250 |
case 0x11: /* Performance Instrumentation |
3251 |
Counter */
|
3252 |
case 0x12: /* Dispatch Control */ |
3253 |
#endif
|
3254 |
default:
|
3255 |
goto illegal_insn;
|
3256 |
} |
3257 |
} |
3258 |
break;
|
3259 |
#if !defined(CONFIG_USER_ONLY)
|
3260 |
case 0x31: /* wrpsr, V9 saved, restored */ |
3261 |
{ |
3262 |
if (!supervisor(dc))
|
3263 |
goto priv_insn;
|
3264 |
#ifdef TARGET_SPARC64
|
3265 |
switch (rd) {
|
3266 |
case 0: |
3267 |
gen_helper_saved(); |
3268 |
break;
|
3269 |
case 1: |
3270 |
gen_helper_restored(); |
3271 |
break;
|
3272 |
case 2: /* UA2005 allclean */ |
3273 |
case 3: /* UA2005 otherw */ |
3274 |
case 4: /* UA2005 normalw */ |
3275 |
case 5: /* UA2005 invalw */ |
3276 |
// XXX
|
3277 |
default:
|
3278 |
goto illegal_insn;
|
3279 |
} |
3280 |
#else
|
3281 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
3282 |
gen_helper_wrpsr(cpu_dst); |
3283 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); |
3284 |
dc->cc_op = CC_OP_FLAGS; |
3285 |
save_state(dc, cpu_cond); |
3286 |
gen_op_next_insn(); |
3287 |
tcg_gen_exit_tb(0);
|
3288 |
dc->is_br = 1;
|
3289 |
#endif
|
3290 |
} |
3291 |
break;
|
3292 |
case 0x32: /* wrwim, V9 wrpr */ |
3293 |
{ |
3294 |
if (!supervisor(dc))
|
3295 |
goto priv_insn;
|
3296 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
3297 |
#ifdef TARGET_SPARC64
|
3298 |
switch (rd) {
|
3299 |
case 0: // tpc |
3300 |
{ |
3301 |
TCGv_ptr r_tsptr; |
3302 |
|
3303 |
r_tsptr = tcg_temp_new_ptr(); |
3304 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
3305 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
3306 |
offsetof(trap_state, tpc)); |
3307 |
tcg_temp_free_ptr(r_tsptr); |
3308 |
} |
3309 |
break;
|
3310 |
case 1: // tnpc |
3311 |
{ |
3312 |
TCGv_ptr r_tsptr; |
3313 |
|
3314 |
r_tsptr = tcg_temp_new_ptr(); |
3315 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
3316 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
3317 |
offsetof(trap_state, tnpc)); |
3318 |
tcg_temp_free_ptr(r_tsptr); |
3319 |
} |
3320 |
break;
|
3321 |
case 2: // tstate |
3322 |
{ |
3323 |
TCGv_ptr r_tsptr; |
3324 |
|
3325 |
r_tsptr = tcg_temp_new_ptr(); |
3326 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
3327 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
3328 |
offsetof(trap_state, |
3329 |
tstate)); |
3330 |
tcg_temp_free_ptr(r_tsptr); |
3331 |
} |
3332 |
break;
|
3333 |
case 3: // tt |
3334 |
{ |
3335 |
TCGv_ptr r_tsptr; |
3336 |
|
3337 |
r_tsptr = tcg_temp_new_ptr(); |
3338 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
3339 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3340 |
tcg_gen_st_i32(cpu_tmp32, r_tsptr, |
3341 |
offsetof(trap_state, tt)); |
3342 |
tcg_temp_free_ptr(r_tsptr); |
3343 |
} |
3344 |
break;
|
3345 |
case 4: // tick |
3346 |
{ |
3347 |
TCGv_ptr r_tickptr; |
3348 |
|
3349 |
r_tickptr = tcg_temp_new_ptr(); |
3350 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3351 |
offsetof(CPUState, tick)); |
3352 |
gen_helper_tick_set_count(r_tickptr, |
3353 |
cpu_tmp0); |
3354 |
tcg_temp_free_ptr(r_tickptr); |
3355 |
} |
3356 |
break;
|
3357 |
case 5: // tba |
3358 |
tcg_gen_mov_tl(cpu_tbr, cpu_tmp0); |
3359 |
break;
|
3360 |
case 6: // pstate |
3361 |
save_state(dc, cpu_cond); |
3362 |
gen_helper_wrpstate(cpu_tmp0); |
3363 |
gen_op_next_insn(); |
3364 |
tcg_gen_exit_tb(0);
|
3365 |
dc->is_br = 1;
|
3366 |
break;
|
3367 |
case 7: // tl |
3368 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3369 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3370 |
offsetof(CPUSPARCState, tl)); |
3371 |
break;
|
3372 |
case 8: // pil |
3373 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3374 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3375 |
offsetof(CPUSPARCState, |
3376 |
psrpil)); |
3377 |
break;
|
3378 |
case 9: // cwp |
3379 |
gen_helper_wrcwp(cpu_tmp0); |
3380 |
break;
|
3381 |
case 10: // cansave |
3382 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3383 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3384 |
offsetof(CPUSPARCState, |
3385 |
cansave)); |
3386 |
break;
|
3387 |
case 11: // canrestore |
3388 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3389 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3390 |
offsetof(CPUSPARCState, |
3391 |
canrestore)); |
3392 |
break;
|
3393 |
case 12: // cleanwin |
3394 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3395 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3396 |
offsetof(CPUSPARCState, |
3397 |
cleanwin)); |
3398 |
break;
|
3399 |
case 13: // otherwin |
3400 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3401 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3402 |
offsetof(CPUSPARCState, |
3403 |
otherwin)); |
3404 |
break;
|
3405 |
case 14: // wstate |
3406 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3407 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3408 |
offsetof(CPUSPARCState, |
3409 |
wstate)); |
3410 |
break;
|
3411 |
case 16: // UA2005 gl |
3412 |
CHECK_IU_FEATURE(dc, GL); |
3413 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3414 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
3415 |
offsetof(CPUSPARCState, gl)); |
3416 |
break;
|
3417 |
case 26: // UA2005 strand status |
3418 |
CHECK_IU_FEATURE(dc, HYPV); |
3419 |
if (!hypervisor(dc))
|
3420 |
goto priv_insn;
|
3421 |
tcg_gen_mov_tl(cpu_ssr, cpu_tmp0); |
3422 |
break;
|
3423 |
default:
|
3424 |
goto illegal_insn;
|
3425 |
} |
3426 |
#else
|
3427 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
3428 |
if (dc->def->nwindows != 32) |
3429 |
tcg_gen_andi_tl(cpu_tmp32, cpu_tmp32, |
3430 |
(1 << dc->def->nwindows) - 1); |
3431 |
tcg_gen_mov_i32(cpu_wim, cpu_tmp32); |
3432 |
#endif
|
3433 |
} |
3434 |
break;
|
3435 |
case 0x33: /* wrtbr, UA2005 wrhpr */ |
3436 |
{ |
3437 |
#ifndef TARGET_SPARC64
|
3438 |
if (!supervisor(dc))
|
3439 |
goto priv_insn;
|
3440 |
tcg_gen_xor_tl(cpu_tbr, cpu_src1, cpu_src2); |
3441 |
#else
|
3442 |
CHECK_IU_FEATURE(dc, HYPV); |
3443 |
if (!hypervisor(dc))
|
3444 |
goto priv_insn;
|
3445 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
3446 |
switch (rd) {
|
3447 |
case 0: // hpstate |
3448 |
// XXX gen_op_wrhpstate();
|
3449 |
save_state(dc, cpu_cond); |
3450 |
gen_op_next_insn(); |
3451 |
tcg_gen_exit_tb(0);
|
3452 |
dc->is_br = 1;
|
3453 |
break;
|
3454 |
case 1: // htstate |
3455 |
// XXX gen_op_wrhtstate();
|
3456 |
break;
|
3457 |
case 3: // hintp |
3458 |
tcg_gen_mov_tl(cpu_hintp, cpu_tmp0); |
3459 |
break;
|
3460 |
case 5: // htba |
3461 |
tcg_gen_mov_tl(cpu_htba, cpu_tmp0); |
3462 |
break;
|
3463 |
case 31: // hstick_cmpr |
3464 |
{ |
3465 |
TCGv_ptr r_tickptr; |
3466 |
|
3467 |
tcg_gen_mov_tl(cpu_hstick_cmpr, cpu_tmp0); |
3468 |
r_tickptr = tcg_temp_new_ptr(); |
3469 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
3470 |
offsetof(CPUState, hstick)); |
3471 |
gen_helper_tick_set_limit(r_tickptr, |
3472 |
cpu_hstick_cmpr); |
3473 |
tcg_temp_free_ptr(r_tickptr); |
3474 |
} |
3475 |
break;
|
3476 |
case 6: // hver readonly |
3477 |
default:
|
3478 |
goto illegal_insn;
|
3479 |
} |
3480 |
#endif
|
3481 |
} |
3482 |
break;
|
3483 |
#endif
|
3484 |
#ifdef TARGET_SPARC64
|
3485 |
case 0x2c: /* V9 movcc */ |
3486 |
{ |
3487 |
int cc = GET_FIELD_SP(insn, 11, 12); |
3488 |
int cond = GET_FIELD_SP(insn, 14, 17); |
3489 |
TCGv r_cond; |
3490 |
int l1;
|
3491 |
|
3492 |
r_cond = tcg_temp_new(); |
3493 |
if (insn & (1 << 18)) { |
3494 |
if (cc == 0) |
3495 |
gen_cond(r_cond, 0, cond, dc);
|
3496 |
else if (cc == 2) |
3497 |
gen_cond(r_cond, 1, cond, dc);
|
3498 |
else
|
3499 |
goto illegal_insn;
|
3500 |
} else {
|
3501 |
gen_fcond(r_cond, cc, cond); |
3502 |
} |
3503 |
|
3504 |
l1 = gen_new_label(); |
3505 |
|
3506 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
3507 |
if (IS_IMM) { /* immediate */ |
3508 |
TCGv r_const; |
3509 |
|
3510 |
simm = GET_FIELD_SPs(insn, 0, 10); |
3511 |
r_const = tcg_const_tl(simm); |
3512 |
gen_movl_TN_reg(rd, r_const); |
3513 |
tcg_temp_free(r_const); |
3514 |
} else {
|
3515 |
rs2 = GET_FIELD_SP(insn, 0, 4); |
3516 |
gen_movl_reg_TN(rs2, cpu_tmp0); |
3517 |
gen_movl_TN_reg(rd, cpu_tmp0); |
3518 |
} |
3519 |
gen_set_label(l1); |
3520 |
tcg_temp_free(r_cond); |
3521 |
break;
|
3522 |
} |
3523 |
case 0x2d: /* V9 sdivx */ |
3524 |
gen_op_sdivx(cpu_dst, cpu_src1, cpu_src2); |
3525 |
gen_movl_TN_reg(rd, cpu_dst); |
3526 |
break;
|
3527 |
case 0x2e: /* V9 popc */ |
3528 |
{ |
3529 |
cpu_src2 = get_src2(insn, cpu_src2); |
3530 |
gen_helper_popc(cpu_dst, cpu_src2); |
3531 |
gen_movl_TN_reg(rd, cpu_dst); |
3532 |
} |
3533 |
case 0x2f: /* V9 movr */ |
3534 |
{ |
3535 |
int cond = GET_FIELD_SP(insn, 10, 12); |
3536 |
int l1;
|
3537 |
|
3538 |
cpu_src1 = get_src1(insn, cpu_src1); |
3539 |
|
3540 |
l1 = gen_new_label(); |
3541 |
|
3542 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], |
3543 |
cpu_src1, 0, l1);
|
3544 |
if (IS_IMM) { /* immediate */ |
3545 |
TCGv r_const; |
3546 |
|
3547 |
simm = GET_FIELD_SPs(insn, 0, 9); |
3548 |
r_const = tcg_const_tl(simm); |
3549 |
gen_movl_TN_reg(rd, r_const); |
3550 |
tcg_temp_free(r_const); |
3551 |
} else {
|
3552 |
rs2 = GET_FIELD_SP(insn, 0, 4); |
3553 |
gen_movl_reg_TN(rs2, cpu_tmp0); |
3554 |
gen_movl_TN_reg(rd, cpu_tmp0); |
3555 |
} |
3556 |
gen_set_label(l1); |
3557 |
break;
|
3558 |
} |
3559 |
#endif
|
3560 |
default:
|
3561 |
goto illegal_insn;
|
3562 |
} |
3563 |
} |
3564 |
} else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */ |
3565 |
#ifdef TARGET_SPARC64
|
3566 |
int opf = GET_FIELD_SP(insn, 5, 13); |
3567 |
rs1 = GET_FIELD(insn, 13, 17); |
3568 |
rs2 = GET_FIELD(insn, 27, 31); |
3569 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
3570 |
goto jmp_insn;
|
3571 |
|
3572 |
switch (opf) {
|
3573 |
case 0x000: /* VIS I edge8cc */ |
3574 |
case 0x001: /* VIS II edge8n */ |
3575 |
case 0x002: /* VIS I edge8lcc */ |
3576 |
case 0x003: /* VIS II edge8ln */ |
3577 |
case 0x004: /* VIS I edge16cc */ |
3578 |
case 0x005: /* VIS II edge16n */ |
3579 |
case 0x006: /* VIS I edge16lcc */ |
3580 |
case 0x007: /* VIS II edge16ln */ |
3581 |
case 0x008: /* VIS I edge32cc */ |
3582 |
case 0x009: /* VIS II edge32n */ |
3583 |
case 0x00a: /* VIS I edge32lcc */ |
3584 |
case 0x00b: /* VIS II edge32ln */ |
3585 |
// XXX
|
3586 |
goto illegal_insn;
|
3587 |
case 0x010: /* VIS I array8 */ |
3588 |
CHECK_FPU_FEATURE(dc, VIS1); |
3589 |
cpu_src1 = get_src1(insn, cpu_src1); |
3590 |
gen_movl_reg_TN(rs2, cpu_src2); |
3591 |
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
3592 |
gen_movl_TN_reg(rd, cpu_dst); |
3593 |
break;
|
3594 |
case 0x012: /* VIS I array16 */ |
3595 |
CHECK_FPU_FEATURE(dc, VIS1); |
3596 |
cpu_src1 = get_src1(insn, cpu_src1); |
3597 |
gen_movl_reg_TN(rs2, cpu_src2); |
3598 |
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
3599 |
tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
|
3600 |
gen_movl_TN_reg(rd, cpu_dst); |
3601 |
break;
|
3602 |
case 0x014: /* VIS I array32 */ |
3603 |
CHECK_FPU_FEATURE(dc, VIS1); |
3604 |
cpu_src1 = get_src1(insn, cpu_src1); |
3605 |
gen_movl_reg_TN(rs2, cpu_src2); |
3606 |
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
3607 |
tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
|
3608 |
gen_movl_TN_reg(rd, cpu_dst); |
3609 |
break;
|
3610 |
case 0x018: /* VIS I alignaddr */ |
3611 |
CHECK_FPU_FEATURE(dc, VIS1); |
3612 |
cpu_src1 = get_src1(insn, cpu_src1); |
3613 |
gen_movl_reg_TN(rs2, cpu_src2); |
3614 |
gen_helper_alignaddr(cpu_dst, cpu_src1, cpu_src2); |
3615 |
gen_movl_TN_reg(rd, cpu_dst); |
3616 |
break;
|
3617 |
case 0x019: /* VIS II bmask */ |
3618 |
case 0x01a: /* VIS I alignaddrl */ |
3619 |
// XXX
|
3620 |
goto illegal_insn;
|
3621 |
case 0x020: /* VIS I fcmple16 */ |
3622 |
CHECK_FPU_FEATURE(dc, VIS1); |
3623 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3624 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3625 |
gen_helper_fcmple16(); |
3626 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3627 |
break;
|
3628 |
case 0x022: /* VIS I fcmpne16 */ |
3629 |
CHECK_FPU_FEATURE(dc, VIS1); |
3630 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3631 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3632 |
gen_helper_fcmpne16(); |
3633 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3634 |
break;
|
3635 |
case 0x024: /* VIS I fcmple32 */ |
3636 |
CHECK_FPU_FEATURE(dc, VIS1); |
3637 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3638 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3639 |
gen_helper_fcmple32(); |
3640 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3641 |
break;
|
3642 |
case 0x026: /* VIS I fcmpne32 */ |
3643 |
CHECK_FPU_FEATURE(dc, VIS1); |
3644 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3645 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3646 |
gen_helper_fcmpne32(); |
3647 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3648 |
break;
|
3649 |
case 0x028: /* VIS I fcmpgt16 */ |
3650 |
CHECK_FPU_FEATURE(dc, VIS1); |
3651 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3652 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3653 |
gen_helper_fcmpgt16(); |
3654 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3655 |
break;
|
3656 |
case 0x02a: /* VIS I fcmpeq16 */ |
3657 |
CHECK_FPU_FEATURE(dc, VIS1); |
3658 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3659 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3660 |
gen_helper_fcmpeq16(); |
3661 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3662 |
break;
|
3663 |
case 0x02c: /* VIS I fcmpgt32 */ |
3664 |
CHECK_FPU_FEATURE(dc, VIS1); |
3665 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3666 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3667 |
gen_helper_fcmpgt32(); |
3668 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3669 |
break;
|
3670 |
case 0x02e: /* VIS I fcmpeq32 */ |
3671 |
CHECK_FPU_FEATURE(dc, VIS1); |
3672 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3673 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3674 |
gen_helper_fcmpeq32(); |
3675 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3676 |
break;
|
3677 |
case 0x031: /* VIS I fmul8x16 */ |
3678 |
CHECK_FPU_FEATURE(dc, VIS1); |
3679 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3680 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3681 |
gen_helper_fmul8x16(); |
3682 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3683 |
break;
|
3684 |
case 0x033: /* VIS I fmul8x16au */ |
3685 |
CHECK_FPU_FEATURE(dc, VIS1); |
3686 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3687 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3688 |
gen_helper_fmul8x16au(); |
3689 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3690 |
break;
|
3691 |
case 0x035: /* VIS I fmul8x16al */ |
3692 |
CHECK_FPU_FEATURE(dc, VIS1); |
3693 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3694 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3695 |
gen_helper_fmul8x16al(); |
3696 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3697 |
break;
|
3698 |
case 0x036: /* VIS I fmul8sux16 */ |
3699 |
CHECK_FPU_FEATURE(dc, VIS1); |
3700 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3701 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3702 |
gen_helper_fmul8sux16(); |
3703 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3704 |
break;
|
3705 |
case 0x037: /* VIS I fmul8ulx16 */ |
3706 |
CHECK_FPU_FEATURE(dc, VIS1); |
3707 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3708 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3709 |
gen_helper_fmul8ulx16(); |
3710 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3711 |
break;
|
3712 |
case 0x038: /* VIS I fmuld8sux16 */ |
3713 |
CHECK_FPU_FEATURE(dc, VIS1); |
3714 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3715 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3716 |
gen_helper_fmuld8sux16(); |
3717 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3718 |
break;
|
3719 |
case 0x039: /* VIS I fmuld8ulx16 */ |
3720 |
CHECK_FPU_FEATURE(dc, VIS1); |
3721 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3722 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3723 |
gen_helper_fmuld8ulx16(); |
3724 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3725 |
break;
|
3726 |
case 0x03a: /* VIS I fpack32 */ |
3727 |
case 0x03b: /* VIS I fpack16 */ |
3728 |
case 0x03d: /* VIS I fpackfix */ |
3729 |
case 0x03e: /* VIS I pdist */ |
3730 |
// XXX
|
3731 |
goto illegal_insn;
|
3732 |
case 0x048: /* VIS I faligndata */ |
3733 |
CHECK_FPU_FEATURE(dc, VIS1); |
3734 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3735 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3736 |
gen_helper_faligndata(); |
3737 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3738 |
break;
|
3739 |
case 0x04b: /* VIS I fpmerge */ |
3740 |
CHECK_FPU_FEATURE(dc, VIS1); |
3741 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3742 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3743 |
gen_helper_fpmerge(); |
3744 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3745 |
break;
|
3746 |
case 0x04c: /* VIS II bshuffle */ |
3747 |
// XXX
|
3748 |
goto illegal_insn;
|
3749 |
case 0x04d: /* VIS I fexpand */ |
3750 |
CHECK_FPU_FEATURE(dc, VIS1); |
3751 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3752 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3753 |
gen_helper_fexpand(); |
3754 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3755 |
break;
|
3756 |
case 0x050: /* VIS I fpadd16 */ |
3757 |
CHECK_FPU_FEATURE(dc, VIS1); |
3758 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3759 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3760 |
gen_helper_fpadd16(); |
3761 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3762 |
break;
|
3763 |
case 0x051: /* VIS I fpadd16s */ |
3764 |
CHECK_FPU_FEATURE(dc, VIS1); |
3765 |
gen_helper_fpadd16s(cpu_fpr[rd], |
3766 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
3767 |
break;
|
3768 |
case 0x052: /* VIS I fpadd32 */ |
3769 |
CHECK_FPU_FEATURE(dc, VIS1); |
3770 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3771 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3772 |
gen_helper_fpadd32(); |
3773 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3774 |
break;
|
3775 |
case 0x053: /* VIS I fpadd32s */ |
3776 |
CHECK_FPU_FEATURE(dc, VIS1); |
3777 |
gen_helper_fpadd32s(cpu_fpr[rd], |
3778 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
3779 |
break;
|
3780 |
case 0x054: /* VIS I fpsub16 */ |
3781 |
CHECK_FPU_FEATURE(dc, VIS1); |
3782 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3783 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3784 |
gen_helper_fpsub16(); |
3785 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3786 |
break;
|
3787 |
case 0x055: /* VIS I fpsub16s */ |
3788 |
CHECK_FPU_FEATURE(dc, VIS1); |
3789 |
gen_helper_fpsub16s(cpu_fpr[rd], |
3790 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
3791 |
break;
|
3792 |
case 0x056: /* VIS I fpsub32 */ |
3793 |
CHECK_FPU_FEATURE(dc, VIS1); |
3794 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
3795 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
3796 |
gen_helper_fpsub32(); |
3797 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3798 |
break;
|
3799 |
case 0x057: /* VIS I fpsub32s */ |
3800 |
CHECK_FPU_FEATURE(dc, VIS1); |
3801 |
gen_helper_fpsub32s(cpu_fpr[rd], |
3802 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
3803 |
break;
|
3804 |
case 0x060: /* VIS I fzero */ |
3805 |
CHECK_FPU_FEATURE(dc, VIS1); |
3806 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], 0);
|
3807 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], 0); |
3808 |
break;
|
3809 |
case 0x061: /* VIS I fzeros */ |
3810 |
CHECK_FPU_FEATURE(dc, VIS1); |
3811 |
tcg_gen_movi_i32(cpu_fpr[rd], 0);
|
3812 |
break;
|
3813 |
case 0x062: /* VIS I fnor */ |
3814 |
CHECK_FPU_FEATURE(dc, VIS1); |
3815 |
tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], |
3816 |
cpu_fpr[DFPREG(rs2)]); |
3817 |
tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
|
3818 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3819 |
break;
|
3820 |
case 0x063: /* VIS I fnors */ |
3821 |
CHECK_FPU_FEATURE(dc, VIS1); |
3822 |
tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
3823 |
break;
|
3824 |
case 0x064: /* VIS I fandnot2 */ |
3825 |
CHECK_FPU_FEATURE(dc, VIS1); |
3826 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
3827 |
cpu_fpr[DFPREG(rs2)]); |
3828 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd) + 1],
|
3829 |
cpu_fpr[DFPREG(rs1) + 1],
|
3830 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3831 |
break;
|
3832 |
case 0x065: /* VIS I fandnot2s */ |
3833 |
CHECK_FPU_FEATURE(dc, VIS1); |
3834 |
tcg_gen_andc_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
3835 |
break;
|
3836 |
case 0x066: /* VIS I fnot2 */ |
3837 |
CHECK_FPU_FEATURE(dc, VIS1); |
3838 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
3839 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd) + 1],
|
3840 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3841 |
break;
|
3842 |
case 0x067: /* VIS I fnot2s */ |
3843 |
CHECK_FPU_FEATURE(dc, VIS1); |
3844 |
tcg_gen_not_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
3845 |
break;
|
3846 |
case 0x068: /* VIS I fandnot1 */ |
3847 |
CHECK_FPU_FEATURE(dc, VIS1); |
3848 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)], |
3849 |
cpu_fpr[DFPREG(rs1)]); |
3850 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd) + 1],
|
3851 |
cpu_fpr[DFPREG(rs2) + 1],
|
3852 |
cpu_fpr[DFPREG(rs1) + 1]);
|
3853 |
break;
|
3854 |
case 0x069: /* VIS I fandnot1s */ |
3855 |
CHECK_FPU_FEATURE(dc, VIS1); |
3856 |
tcg_gen_andc_i32(cpu_fpr[rd], cpu_fpr[rs2], cpu_fpr[rs1]); |
3857 |
break;
|
3858 |
case 0x06a: /* VIS I fnot1 */ |
3859 |
CHECK_FPU_FEATURE(dc, VIS1); |
3860 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)]); |
3861 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd) + 1],
|
3862 |
cpu_fpr[DFPREG(rs1) + 1]);
|
3863 |
break;
|
3864 |
case 0x06b: /* VIS I fnot1s */ |
3865 |
CHECK_FPU_FEATURE(dc, VIS1); |
3866 |
tcg_gen_not_i32(cpu_fpr[rd], cpu_fpr[rs1]); |
3867 |
break;
|
3868 |
case 0x06c: /* VIS I fxor */ |
3869 |
CHECK_FPU_FEATURE(dc, VIS1); |
3870 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
3871 |
cpu_fpr[DFPREG(rs2)]); |
3872 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1],
|
3873 |
cpu_fpr[DFPREG(rs1) + 1],
|
3874 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3875 |
break;
|
3876 |
case 0x06d: /* VIS I fxors */ |
3877 |
CHECK_FPU_FEATURE(dc, VIS1); |
3878 |
tcg_gen_xor_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
3879 |
break;
|
3880 |
case 0x06e: /* VIS I fnand */ |
3881 |
CHECK_FPU_FEATURE(dc, VIS1); |
3882 |
tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], |
3883 |
cpu_fpr[DFPREG(rs2)]); |
3884 |
tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
|
3885 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3886 |
break;
|
3887 |
case 0x06f: /* VIS I fnands */ |
3888 |
CHECK_FPU_FEATURE(dc, VIS1); |
3889 |
tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
3890 |
break;
|
3891 |
case 0x070: /* VIS I fand */ |
3892 |
CHECK_FPU_FEATURE(dc, VIS1); |
3893 |
tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
3894 |
cpu_fpr[DFPREG(rs2)]); |
3895 |
tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1],
|
3896 |
cpu_fpr[DFPREG(rs1) + 1],
|
3897 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3898 |
break;
|
3899 |
case 0x071: /* VIS I fands */ |
3900 |
CHECK_FPU_FEATURE(dc, VIS1); |
3901 |
tcg_gen_and_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
3902 |
break;
|
3903 |
case 0x072: /* VIS I fxnor */ |
3904 |
CHECK_FPU_FEATURE(dc, VIS1); |
3905 |
tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
|
3906 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32, |
3907 |
cpu_fpr[DFPREG(rs1)]); |
3908 |
tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2) + 1], -1); |
3909 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
|
3910 |
cpu_fpr[DFPREG(rs1) + 1]);
|
3911 |
break;
|
3912 |
case 0x073: /* VIS I fxnors */ |
3913 |
CHECK_FPU_FEATURE(dc, VIS1); |
3914 |
tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs2], -1);
|
3915 |
tcg_gen_xor_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs1]); |
3916 |
break;
|
3917 |
case 0x074: /* VIS I fsrc1 */ |
3918 |
CHECK_FPU_FEATURE(dc, VIS1); |
3919 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)]); |
3920 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],
|
3921 |
cpu_fpr[DFPREG(rs1) + 1]);
|
3922 |
break;
|
3923 |
case 0x075: /* VIS I fsrc1s */ |
3924 |
CHECK_FPU_FEATURE(dc, VIS1); |
3925 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs1]); |
3926 |
break;
|
3927 |
case 0x076: /* VIS I fornot2 */ |
3928 |
CHECK_FPU_FEATURE(dc, VIS1); |
3929 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
3930 |
cpu_fpr[DFPREG(rs2)]); |
3931 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd) + 1],
|
3932 |
cpu_fpr[DFPREG(rs1) + 1],
|
3933 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3934 |
break;
|
3935 |
case 0x077: /* VIS I fornot2s */ |
3936 |
CHECK_FPU_FEATURE(dc, VIS1); |
3937 |
tcg_gen_orc_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
3938 |
break;
|
3939 |
case 0x078: /* VIS I fsrc2 */ |
3940 |
CHECK_FPU_FEATURE(dc, VIS1); |
3941 |
gen_op_load_fpr_DT0(DFPREG(rs2)); |
3942 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
3943 |
break;
|
3944 |
case 0x079: /* VIS I fsrc2s */ |
3945 |
CHECK_FPU_FEATURE(dc, VIS1); |
3946 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
3947 |
break;
|
3948 |
case 0x07a: /* VIS I fornot1 */ |
3949 |
CHECK_FPU_FEATURE(dc, VIS1); |
3950 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)], |
3951 |
cpu_fpr[DFPREG(rs1)]); |
3952 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd) + 1],
|
3953 |
cpu_fpr[DFPREG(rs2) + 1],
|
3954 |
cpu_fpr[DFPREG(rs1) + 1]);
|
3955 |
break;
|
3956 |
case 0x07b: /* VIS I fornot1s */ |
3957 |
CHECK_FPU_FEATURE(dc, VIS1); |
3958 |
tcg_gen_orc_i32(cpu_fpr[rd], cpu_fpr[rs2], cpu_fpr[rs1]); |
3959 |
break;
|
3960 |
case 0x07c: /* VIS I for */ |
3961 |
CHECK_FPU_FEATURE(dc, VIS1); |
3962 |
tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
3963 |
cpu_fpr[DFPREG(rs2)]); |
3964 |
tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1],
|
3965 |
cpu_fpr[DFPREG(rs1) + 1],
|
3966 |
cpu_fpr[DFPREG(rs2) + 1]);
|
3967 |
break;
|
3968 |
case 0x07d: /* VIS I fors */ |
3969 |
CHECK_FPU_FEATURE(dc, VIS1); |
3970 |
tcg_gen_or_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
3971 |
break;
|
3972 |
case 0x07e: /* VIS I fone */ |
3973 |
CHECK_FPU_FEATURE(dc, VIS1); |
3974 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], -1);
|
3975 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], -1); |
3976 |
break;
|
3977 |
case 0x07f: /* VIS I fones */ |
3978 |
CHECK_FPU_FEATURE(dc, VIS1); |
3979 |
tcg_gen_movi_i32(cpu_fpr[rd], -1);
|
3980 |
break;
|
3981 |
case 0x080: /* VIS I shutdown */ |
3982 |
case 0x081: /* VIS II siam */ |
3983 |
// XXX
|
3984 |
goto illegal_insn;
|
3985 |
default:
|
3986 |
goto illegal_insn;
|
3987 |
} |
3988 |
#else
|
3989 |
goto ncp_insn;
|
3990 |
#endif
|
3991 |
} else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */ |
3992 |
#ifdef TARGET_SPARC64
|
3993 |
goto illegal_insn;
|
3994 |
#else
|
3995 |
goto ncp_insn;
|
3996 |
#endif
|
3997 |
#ifdef TARGET_SPARC64
|
3998 |
} else if (xop == 0x39) { /* V9 return */ |
3999 |
TCGv_i32 r_const; |
4000 |
|
4001 |
save_state(dc, cpu_cond); |
4002 |
cpu_src1 = get_src1(insn, cpu_src1); |
4003 |
if (IS_IMM) { /* immediate */ |
4004 |
simm = GET_FIELDs(insn, 19, 31); |
4005 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); |
4006 |
} else { /* register */ |
4007 |
rs2 = GET_FIELD(insn, 27, 31); |
4008 |
if (rs2) {
|
4009 |
gen_movl_reg_TN(rs2, cpu_src2); |
4010 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
4011 |
} else
|
4012 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
4013 |
} |
4014 |
gen_helper_restore(); |
4015 |
gen_mov_pc_npc(dc, cpu_cond); |
4016 |
r_const = tcg_const_i32(3);
|
4017 |
gen_helper_check_align(cpu_dst, r_const); |
4018 |
tcg_temp_free_i32(r_const); |
4019 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
4020 |
dc->npc = DYNAMIC_PC; |
4021 |
goto jmp_insn;
|
4022 |
#endif
|
4023 |
} else {
|
4024 |
cpu_src1 = get_src1(insn, cpu_src1); |
4025 |
if (IS_IMM) { /* immediate */ |
4026 |
simm = GET_FIELDs(insn, 19, 31); |
4027 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); |
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 |
switch (xop) {
|
4037 |
case 0x38: /* jmpl */ |
4038 |
{ |
4039 |
TCGv r_pc; |
4040 |
TCGv_i32 r_const; |
4041 |
|
4042 |
r_pc = tcg_const_tl(dc->pc); |
4043 |
gen_movl_TN_reg(rd, r_pc); |
4044 |
tcg_temp_free(r_pc); |
4045 |
gen_mov_pc_npc(dc, cpu_cond); |
4046 |
r_const = tcg_const_i32(3);
|
4047 |
gen_helper_check_align(cpu_dst, r_const); |
4048 |
tcg_temp_free_i32(r_const); |
4049 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
4050 |
dc->npc = DYNAMIC_PC; |
4051 |
} |
4052 |
goto jmp_insn;
|
4053 |
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
|
4054 |
case 0x39: /* rett, V9 return */ |
4055 |
{ |
4056 |
TCGv_i32 r_const; |
4057 |
|
4058 |
if (!supervisor(dc))
|
4059 |
goto priv_insn;
|
4060 |
gen_mov_pc_npc(dc, cpu_cond); |
4061 |
r_const = tcg_const_i32(3);
|
4062 |
gen_helper_check_align(cpu_dst, r_const); |
4063 |
tcg_temp_free_i32(r_const); |
4064 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
4065 |
dc->npc = DYNAMIC_PC; |
4066 |
gen_helper_rett(); |
4067 |
} |
4068 |
goto jmp_insn;
|
4069 |
#endif
|
4070 |
case 0x3b: /* flush */ |
4071 |
if (!((dc)->def->features & CPU_FEATURE_FLUSH))
|
4072 |
goto unimp_flush;
|
4073 |
gen_helper_flush(cpu_dst); |
4074 |
break;
|
4075 |
case 0x3c: /* save */ |
4076 |
save_state(dc, cpu_cond); |
4077 |
gen_helper_save(); |
4078 |
gen_movl_TN_reg(rd, cpu_dst); |
4079 |
break;
|
4080 |
case 0x3d: /* restore */ |
4081 |
save_state(dc, cpu_cond); |
4082 |
gen_helper_restore(); |
4083 |
gen_movl_TN_reg(rd, cpu_dst); |
4084 |
break;
|
4085 |
#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
|
4086 |
case 0x3e: /* V9 done/retry */ |
4087 |
{ |
4088 |
switch (rd) {
|
4089 |
case 0: |
4090 |
if (!supervisor(dc))
|
4091 |
goto priv_insn;
|
4092 |
dc->npc = DYNAMIC_PC; |
4093 |
dc->pc = DYNAMIC_PC; |
4094 |
gen_helper_done(); |
4095 |
goto jmp_insn;
|
4096 |
case 1: |
4097 |
if (!supervisor(dc))
|
4098 |
goto priv_insn;
|
4099 |
dc->npc = DYNAMIC_PC; |
4100 |
dc->pc = DYNAMIC_PC; |
4101 |
gen_helper_retry(); |
4102 |
goto jmp_insn;
|
4103 |
default:
|
4104 |
goto illegal_insn;
|
4105 |
} |
4106 |
} |
4107 |
break;
|
4108 |
#endif
|
4109 |
default:
|
4110 |
goto illegal_insn;
|
4111 |
} |
4112 |
} |
4113 |
break;
|
4114 |
} |
4115 |
break;
|
4116 |
case 3: /* load/store instructions */ |
4117 |
{ |
4118 |
unsigned int xop = GET_FIELD(insn, 7, 12); |
4119 |
|
4120 |
/* flush pending conditional evaluations before exposing
|
4121 |
cpu state */
|
4122 |
if (dc->cc_op != CC_OP_FLAGS) {
|
4123 |
dc->cc_op = CC_OP_FLAGS; |
4124 |
gen_helper_compute_psr(); |
4125 |
} |
4126 |
cpu_src1 = get_src1(insn, cpu_src1); |
4127 |
if (xop == 0x3c || xop == 0x3e) { // V9 casa/casxa |
4128 |
rs2 = GET_FIELD(insn, 27, 31); |
4129 |
gen_movl_reg_TN(rs2, cpu_src2); |
4130 |
tcg_gen_mov_tl(cpu_addr, cpu_src1); |
4131 |
} else if (IS_IMM) { /* immediate */ |
4132 |
simm = GET_FIELDs(insn, 19, 31); |
4133 |
tcg_gen_addi_tl(cpu_addr, cpu_src1, simm); |
4134 |
} else { /* register */ |
4135 |
rs2 = GET_FIELD(insn, 27, 31); |
4136 |
if (rs2 != 0) { |
4137 |
gen_movl_reg_TN(rs2, cpu_src2); |
4138 |
tcg_gen_add_tl(cpu_addr, cpu_src1, cpu_src2); |
4139 |
} else
|
4140 |
tcg_gen_mov_tl(cpu_addr, cpu_src1); |
4141 |
} |
4142 |
if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) || |
4143 |
(xop > 0x17 && xop <= 0x1d ) || |
4144 |
(xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) { |
4145 |
switch (xop) {
|
4146 |
case 0x0: /* ld, V9 lduw, load unsigned word */ |
4147 |
gen_address_mask(dc, cpu_addr); |
4148 |
tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx); |
4149 |
break;
|
4150 |
case 0x1: /* ldub, load unsigned byte */ |
4151 |
gen_address_mask(dc, cpu_addr); |
4152 |
tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx); |
4153 |
break;
|
4154 |
case 0x2: /* lduh, load unsigned halfword */ |
4155 |
gen_address_mask(dc, cpu_addr); |
4156 |
tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx); |
4157 |
break;
|
4158 |
case 0x3: /* ldd, load double word */ |
4159 |
if (rd & 1) |
4160 |
goto illegal_insn;
|
4161 |
else {
|
4162 |
TCGv_i32 r_const; |
4163 |
|
4164 |
save_state(dc, cpu_cond); |
4165 |
r_const = tcg_const_i32(7);
|
4166 |
gen_helper_check_align(cpu_addr, r_const); // XXX remove
|
4167 |
tcg_temp_free_i32(r_const); |
4168 |
gen_address_mask(dc, cpu_addr); |
4169 |
tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); |
4170 |
tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
4171 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffffULL);
|
4172 |
gen_movl_TN_reg(rd + 1, cpu_tmp0);
|
4173 |
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
|
4174 |
tcg_gen_trunc_i64_tl(cpu_val, cpu_tmp64); |
4175 |
tcg_gen_andi_tl(cpu_val, cpu_val, 0xffffffffULL);
|
4176 |
} |
4177 |
break;
|
4178 |
case 0x9: /* ldsb, load signed byte */ |
4179 |
gen_address_mask(dc, cpu_addr); |
4180 |
tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
4181 |
break;
|
4182 |
case 0xa: /* ldsh, load signed halfword */ |
4183 |
gen_address_mask(dc, cpu_addr); |
4184 |
tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx); |
4185 |
break;
|
4186 |
case 0xd: /* ldstub -- XXX: should be atomically */ |
4187 |
{ |
4188 |
TCGv r_const; |
4189 |
|
4190 |
gen_address_mask(dc, cpu_addr); |
4191 |
tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
4192 |
r_const = tcg_const_tl(0xff);
|
4193 |
tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx); |
4194 |
tcg_temp_free(r_const); |
4195 |
} |
4196 |
break;
|
4197 |
case 0x0f: /* swap, swap register with memory. Also |
4198 |
atomically */
|
4199 |
CHECK_IU_FEATURE(dc, SWAP); |
4200 |
gen_movl_reg_TN(rd, cpu_val); |
4201 |
gen_address_mask(dc, cpu_addr); |
4202 |
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); |
4203 |
tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
4204 |
tcg_gen_mov_tl(cpu_val, cpu_tmp0); |
4205 |
break;
|
4206 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
4207 |
case 0x10: /* lda, V9 lduwa, load word alternate */ |
4208 |
#ifndef TARGET_SPARC64
|
4209 |
if (IS_IMM)
|
4210 |
goto illegal_insn;
|
4211 |
if (!supervisor(dc))
|
4212 |
goto priv_insn;
|
4213 |
#endif
|
4214 |
save_state(dc, cpu_cond); |
4215 |
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0); |
4216 |
break;
|
4217 |
case 0x11: /* lduba, load unsigned byte alternate */ |
4218 |
#ifndef TARGET_SPARC64
|
4219 |
if (IS_IMM)
|
4220 |
goto illegal_insn;
|
4221 |
if (!supervisor(dc))
|
4222 |
goto priv_insn;
|
4223 |
#endif
|
4224 |
save_state(dc, cpu_cond); |
4225 |
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0); |
4226 |
break;
|
4227 |
case 0x12: /* lduha, load unsigned halfword alternate */ |
4228 |
#ifndef TARGET_SPARC64
|
4229 |
if (IS_IMM)
|
4230 |
goto illegal_insn;
|
4231 |
if (!supervisor(dc))
|
4232 |
goto priv_insn;
|
4233 |
#endif
|
4234 |
save_state(dc, cpu_cond); |
4235 |
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0); |
4236 |
break;
|
4237 |
case 0x13: /* ldda, load double word alternate */ |
4238 |
#ifndef TARGET_SPARC64
|
4239 |
if (IS_IMM)
|
4240 |
goto illegal_insn;
|
4241 |
if (!supervisor(dc))
|
4242 |
goto priv_insn;
|
4243 |
#endif
|
4244 |
if (rd & 1) |
4245 |
goto illegal_insn;
|
4246 |
save_state(dc, cpu_cond); |
4247 |
gen_ldda_asi(cpu_val, cpu_addr, insn, rd); |
4248 |
goto skip_move;
|
4249 |
case 0x19: /* ldsba, load signed byte alternate */ |
4250 |
#ifndef TARGET_SPARC64
|
4251 |
if (IS_IMM)
|
4252 |
goto illegal_insn;
|
4253 |
if (!supervisor(dc))
|
4254 |
goto priv_insn;
|
4255 |
#endif
|
4256 |
save_state(dc, cpu_cond); |
4257 |
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1); |
4258 |
break;
|
4259 |
case 0x1a: /* ldsha, load signed halfword alternate */ |
4260 |
#ifndef TARGET_SPARC64
|
4261 |
if (IS_IMM)
|
4262 |
goto illegal_insn;
|
4263 |
if (!supervisor(dc))
|
4264 |
goto priv_insn;
|
4265 |
#endif
|
4266 |
save_state(dc, cpu_cond); |
4267 |
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1); |
4268 |
break;
|
4269 |
case 0x1d: /* ldstuba -- XXX: should be atomically */ |
4270 |
#ifndef TARGET_SPARC64
|
4271 |
if (IS_IMM)
|
4272 |
goto illegal_insn;
|
4273 |
if (!supervisor(dc))
|
4274 |
goto priv_insn;
|
4275 |
#endif
|
4276 |
save_state(dc, cpu_cond); |
4277 |
gen_ldstub_asi(cpu_val, cpu_addr, insn); |
4278 |
break;
|
4279 |
case 0x1f: /* swapa, swap reg with alt. memory. Also |
4280 |
atomically */
|
4281 |
CHECK_IU_FEATURE(dc, SWAP); |
4282 |
#ifndef TARGET_SPARC64
|
4283 |
if (IS_IMM)
|
4284 |
goto illegal_insn;
|
4285 |
if (!supervisor(dc))
|
4286 |
goto priv_insn;
|
4287 |
#endif
|
4288 |
save_state(dc, cpu_cond); |
4289 |
gen_movl_reg_TN(rd, cpu_val); |
4290 |
gen_swap_asi(cpu_val, cpu_addr, insn); |
4291 |
break;
|
4292 |
|
4293 |
#ifndef TARGET_SPARC64
|
4294 |
case 0x30: /* ldc */ |
4295 |
case 0x31: /* ldcsr */ |
4296 |
case 0x33: /* lddc */ |
4297 |
goto ncp_insn;
|
4298 |
#endif
|
4299 |
#endif
|
4300 |
#ifdef TARGET_SPARC64
|
4301 |
case 0x08: /* V9 ldsw */ |
4302 |
gen_address_mask(dc, cpu_addr); |
4303 |
tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx); |
4304 |
break;
|
4305 |
case 0x0b: /* V9 ldx */ |
4306 |
gen_address_mask(dc, cpu_addr); |
4307 |
tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx); |
4308 |
break;
|
4309 |
case 0x18: /* V9 ldswa */ |
4310 |
save_state(dc, cpu_cond); |
4311 |
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1); |
4312 |
break;
|
4313 |
case 0x1b: /* V9 ldxa */ |
4314 |
save_state(dc, cpu_cond); |
4315 |
gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0); |
4316 |
break;
|
4317 |
case 0x2d: /* V9 prefetch, no effect */ |
4318 |
goto skip_move;
|
4319 |
case 0x30: /* V9 ldfa */ |
4320 |
save_state(dc, cpu_cond); |
4321 |
gen_ldf_asi(cpu_addr, insn, 4, rd);
|
4322 |
goto skip_move;
|
4323 |
case 0x33: /* V9 lddfa */ |
4324 |
save_state(dc, cpu_cond); |
4325 |
gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
|
4326 |
goto skip_move;
|
4327 |
case 0x3d: /* V9 prefetcha, no effect */ |
4328 |
goto skip_move;
|
4329 |
case 0x32: /* V9 ldqfa */ |
4330 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4331 |
save_state(dc, cpu_cond); |
4332 |
gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
|
4333 |
goto skip_move;
|
4334 |
#endif
|
4335 |
default:
|
4336 |
goto illegal_insn;
|
4337 |
} |
4338 |
gen_movl_TN_reg(rd, cpu_val); |
4339 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
4340 |
skip_move: ;
|
4341 |
#endif
|
4342 |
} else if (xop >= 0x20 && xop < 0x24) { |
4343 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
4344 |
goto jmp_insn;
|
4345 |
save_state(dc, cpu_cond); |
4346 |
switch (xop) {
|
4347 |
case 0x20: /* ldf, load fpreg */ |
4348 |
gen_address_mask(dc, cpu_addr); |
4349 |
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); |
4350 |
tcg_gen_trunc_tl_i32(cpu_fpr[rd], cpu_tmp0); |
4351 |
break;
|
4352 |
case 0x21: /* ldfsr, V9 ldxfsr */ |
4353 |
#ifdef TARGET_SPARC64
|
4354 |
gen_address_mask(dc, cpu_addr); |
4355 |
if (rd == 1) { |
4356 |
tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); |
4357 |
gen_helper_ldxfsr(cpu_tmp64); |
4358 |
} else
|
4359 |
#else
|
4360 |
{ |
4361 |
tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx); |
4362 |
gen_helper_ldfsr(cpu_tmp32); |
4363 |
} |
4364 |
#endif
|
4365 |
break;
|
4366 |
case 0x22: /* ldqf, load quad fpreg */ |
4367 |
{ |
4368 |
TCGv_i32 r_const; |
4369 |
|
4370 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4371 |
r_const = tcg_const_i32(dc->mem_idx); |
4372 |
gen_helper_ldqf(cpu_addr, r_const); |
4373 |
tcg_temp_free_i32(r_const); |
4374 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
4375 |
} |
4376 |
break;
|
4377 |
case 0x23: /* lddf, load double fpreg */ |
4378 |
{ |
4379 |
TCGv_i32 r_const; |
4380 |
|
4381 |
r_const = tcg_const_i32(dc->mem_idx); |
4382 |
gen_helper_lddf(cpu_addr, r_const); |
4383 |
tcg_temp_free_i32(r_const); |
4384 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
4385 |
} |
4386 |
break;
|
4387 |
default:
|
4388 |
goto illegal_insn;
|
4389 |
} |
4390 |
} else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || |
4391 |
xop == 0xe || xop == 0x1e) { |
4392 |
gen_movl_reg_TN(rd, cpu_val); |
4393 |
switch (xop) {
|
4394 |
case 0x4: /* st, store word */ |
4395 |
gen_address_mask(dc, cpu_addr); |
4396 |
tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
4397 |
break;
|
4398 |
case 0x5: /* stb, store byte */ |
4399 |
gen_address_mask(dc, cpu_addr); |
4400 |
tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx); |
4401 |
break;
|
4402 |
case 0x6: /* sth, store halfword */ |
4403 |
gen_address_mask(dc, cpu_addr); |
4404 |
tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx); |
4405 |
break;
|
4406 |
case 0x7: /* std, store double word */ |
4407 |
if (rd & 1) |
4408 |
goto illegal_insn;
|
4409 |
else {
|
4410 |
TCGv_i32 r_const; |
4411 |
|
4412 |
save_state(dc, cpu_cond); |
4413 |
gen_address_mask(dc, cpu_addr); |
4414 |
r_const = tcg_const_i32(7);
|
4415 |
gen_helper_check_align(cpu_addr, r_const); // XXX remove
|
4416 |
tcg_temp_free_i32(r_const); |
4417 |
gen_movl_reg_TN(rd + 1, cpu_tmp0);
|
4418 |
tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, cpu_val); |
4419 |
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx); |
4420 |
} |
4421 |
break;
|
4422 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
4423 |
case 0x14: /* sta, V9 stwa, store word alternate */ |
4424 |
#ifndef TARGET_SPARC64
|
4425 |
if (IS_IMM)
|
4426 |
goto illegal_insn;
|
4427 |
if (!supervisor(dc))
|
4428 |
goto priv_insn;
|
4429 |
#endif
|
4430 |
save_state(dc, cpu_cond); |
4431 |
gen_st_asi(cpu_val, cpu_addr, insn, 4);
|
4432 |
break;
|
4433 |
case 0x15: /* stba, store byte alternate */ |
4434 |
#ifndef TARGET_SPARC64
|
4435 |
if (IS_IMM)
|
4436 |
goto illegal_insn;
|
4437 |
if (!supervisor(dc))
|
4438 |
goto priv_insn;
|
4439 |
#endif
|
4440 |
save_state(dc, cpu_cond); |
4441 |
gen_st_asi(cpu_val, cpu_addr, insn, 1);
|
4442 |
break;
|
4443 |
case 0x16: /* stha, store halfword alternate */ |
4444 |
#ifndef TARGET_SPARC64
|
4445 |
if (IS_IMM)
|
4446 |
goto illegal_insn;
|
4447 |
if (!supervisor(dc))
|
4448 |
goto priv_insn;
|
4449 |
#endif
|
4450 |
save_state(dc, cpu_cond); |
4451 |
gen_st_asi(cpu_val, cpu_addr, insn, 2);
|
4452 |
break;
|
4453 |
case 0x17: /* stda, store double word alternate */ |
4454 |
#ifndef TARGET_SPARC64
|
4455 |
if (IS_IMM)
|
4456 |
goto illegal_insn;
|
4457 |
if (!supervisor(dc))
|
4458 |
goto priv_insn;
|
4459 |
#endif
|
4460 |
if (rd & 1) |
4461 |
goto illegal_insn;
|
4462 |
else {
|
4463 |
save_state(dc, cpu_cond); |
4464 |
gen_stda_asi(cpu_val, cpu_addr, insn, rd); |
4465 |
} |
4466 |
break;
|
4467 |
#endif
|
4468 |
#ifdef TARGET_SPARC64
|
4469 |
case 0x0e: /* V9 stx */ |
4470 |
gen_address_mask(dc, cpu_addr); |
4471 |
tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx); |
4472 |
break;
|
4473 |
case 0x1e: /* V9 stxa */ |
4474 |
save_state(dc, cpu_cond); |
4475 |
gen_st_asi(cpu_val, cpu_addr, insn, 8);
|
4476 |
break;
|
4477 |
#endif
|
4478 |
default:
|
4479 |
goto illegal_insn;
|
4480 |
} |
4481 |
} else if (xop > 0x23 && xop < 0x28) { |
4482 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
4483 |
goto jmp_insn;
|
4484 |
save_state(dc, cpu_cond); |
4485 |
switch (xop) {
|
4486 |
case 0x24: /* stf, store fpreg */ |
4487 |
gen_address_mask(dc, cpu_addr); |
4488 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_fpr[rd]); |
4489 |
tcg_gen_qemu_st32(cpu_tmp0, cpu_addr, dc->mem_idx); |
4490 |
break;
|
4491 |
case 0x25: /* stfsr, V9 stxfsr */ |
4492 |
#ifdef TARGET_SPARC64
|
4493 |
gen_address_mask(dc, cpu_addr); |
4494 |
tcg_gen_ld_i64(cpu_tmp64, cpu_env, offsetof(CPUState, fsr)); |
4495 |
if (rd == 1) |
4496 |
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx); |
4497 |
else
|
4498 |
tcg_gen_qemu_st32(cpu_tmp64, cpu_addr, dc->mem_idx); |
4499 |
#else
|
4500 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUState, fsr)); |
4501 |
tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx); |
4502 |
#endif
|
4503 |
break;
|
4504 |
case 0x26: |
4505 |
#ifdef TARGET_SPARC64
|
4506 |
/* V9 stqf, store quad fpreg */
|
4507 |
{ |
4508 |
TCGv_i32 r_const; |
4509 |
|
4510 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4511 |
gen_op_load_fpr_QT0(QFPREG(rd)); |
4512 |
r_const = tcg_const_i32(dc->mem_idx); |
4513 |
gen_helper_stqf(cpu_addr, r_const); |
4514 |
tcg_temp_free_i32(r_const); |
4515 |
} |
4516 |
break;
|
4517 |
#else /* !TARGET_SPARC64 */ |
4518 |
/* stdfq, store floating point queue */
|
4519 |
#if defined(CONFIG_USER_ONLY)
|
4520 |
goto illegal_insn;
|
4521 |
#else
|
4522 |
if (!supervisor(dc))
|
4523 |
goto priv_insn;
|
4524 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
4525 |
goto jmp_insn;
|
4526 |
goto nfq_insn;
|
4527 |
#endif
|
4528 |
#endif
|
4529 |
case 0x27: /* stdf, store double fpreg */ |
4530 |
{ |
4531 |
TCGv_i32 r_const; |
4532 |
|
4533 |
gen_op_load_fpr_DT0(DFPREG(rd)); |
4534 |
r_const = tcg_const_i32(dc->mem_idx); |
4535 |
gen_helper_stdf(cpu_addr, r_const); |
4536 |
tcg_temp_free_i32(r_const); |
4537 |
} |
4538 |
break;
|
4539 |
default:
|
4540 |
goto illegal_insn;
|
4541 |
} |
4542 |
} else if (xop > 0x33 && xop < 0x3f) { |
4543 |
save_state(dc, cpu_cond); |
4544 |
switch (xop) {
|
4545 |
#ifdef TARGET_SPARC64
|
4546 |
case 0x34: /* V9 stfa */ |
4547 |
gen_stf_asi(cpu_addr, insn, 4, rd);
|
4548 |
break;
|
4549 |
case 0x36: /* V9 stqfa */ |
4550 |
{ |
4551 |
TCGv_i32 r_const; |
4552 |
|
4553 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
4554 |
r_const = tcg_const_i32(7);
|
4555 |
gen_helper_check_align(cpu_addr, r_const); |
4556 |
tcg_temp_free_i32(r_const); |
4557 |
gen_op_load_fpr_QT0(QFPREG(rd)); |
4558 |
gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd));
|
4559 |
} |
4560 |
break;
|
4561 |
case 0x37: /* V9 stdfa */ |
4562 |
gen_op_load_fpr_DT0(DFPREG(rd)); |
4563 |
gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
|
4564 |
break;
|
4565 |
case 0x3c: /* V9 casa */ |
4566 |
gen_cas_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
4567 |
gen_movl_TN_reg(rd, cpu_val); |
4568 |
break;
|
4569 |
case 0x3e: /* V9 casxa */ |
4570 |
gen_casx_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
4571 |
gen_movl_TN_reg(rd, cpu_val); |
4572 |
break;
|
4573 |
#else
|
4574 |
case 0x34: /* stc */ |
4575 |
case 0x35: /* stcsr */ |
4576 |
case 0x36: /* stdcq */ |
4577 |
case 0x37: /* stdc */ |
4578 |
goto ncp_insn;
|
4579 |
#endif
|
4580 |
default:
|
4581 |
goto illegal_insn;
|
4582 |
} |
4583 |
} else
|
4584 |
goto illegal_insn;
|
4585 |
} |
4586 |
break;
|
4587 |
} |
4588 |
/* default case for non jump instructions */
|
4589 |
if (dc->npc == DYNAMIC_PC) {
|
4590 |
dc->pc = DYNAMIC_PC; |
4591 |
gen_op_next_insn(); |
4592 |
} else if (dc->npc == JUMP_PC) { |
4593 |
/* we can do a static jump */
|
4594 |
gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond); |
4595 |
dc->is_br = 1;
|
4596 |
} else {
|
4597 |
dc->pc = dc->npc; |
4598 |
dc->npc = dc->npc + 4;
|
4599 |
} |
4600 |
jmp_insn:
|
4601 |
return;
|
4602 |
illegal_insn:
|
4603 |
{ |
4604 |
TCGv_i32 r_const; |
4605 |
|
4606 |
save_state(dc, cpu_cond); |
4607 |
r_const = tcg_const_i32(TT_ILL_INSN); |
4608 |
gen_helper_raise_exception(r_const); |
4609 |
tcg_temp_free_i32(r_const); |
4610 |
dc->is_br = 1;
|
4611 |
} |
4612 |
return;
|
4613 |
unimp_flush:
|
4614 |
{ |
4615 |
TCGv_i32 r_const; |
4616 |
|
4617 |
save_state(dc, cpu_cond); |
4618 |
r_const = tcg_const_i32(TT_UNIMP_FLUSH); |
4619 |
gen_helper_raise_exception(r_const); |
4620 |
tcg_temp_free_i32(r_const); |
4621 |
dc->is_br = 1;
|
4622 |
} |
4623 |
return;
|
4624 |
#if !defined(CONFIG_USER_ONLY)
|
4625 |
priv_insn:
|
4626 |
{ |
4627 |
TCGv_i32 r_const; |
4628 |
|
4629 |
save_state(dc, cpu_cond); |
4630 |
r_const = tcg_const_i32(TT_PRIV_INSN); |
4631 |
gen_helper_raise_exception(r_const); |
4632 |
tcg_temp_free_i32(r_const); |
4633 |
dc->is_br = 1;
|
4634 |
} |
4635 |
return;
|
4636 |
#endif
|
4637 |
nfpu_insn:
|
4638 |
save_state(dc, cpu_cond); |
4639 |
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP); |
4640 |
dc->is_br = 1;
|
4641 |
return;
|
4642 |
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
|
4643 |
nfq_insn:
|
4644 |
save_state(dc, cpu_cond); |
4645 |
gen_op_fpexception_im(FSR_FTT_SEQ_ERROR); |
4646 |
dc->is_br = 1;
|
4647 |
return;
|
4648 |
#endif
|
4649 |
#ifndef TARGET_SPARC64
|
4650 |
ncp_insn:
|
4651 |
{ |
4652 |
TCGv r_const; |
4653 |
|
4654 |
save_state(dc, cpu_cond); |
4655 |
r_const = tcg_const_i32(TT_NCP_INSN); |
4656 |
gen_helper_raise_exception(r_const); |
4657 |
tcg_temp_free(r_const); |
4658 |
dc->is_br = 1;
|
4659 |
} |
4660 |
return;
|
4661 |
#endif
|
4662 |
} |
4663 |
|
4664 |
static inline void gen_intermediate_code_internal(TranslationBlock * tb, |
4665 |
int spc, CPUSPARCState *env)
|
4666 |
{ |
4667 |
target_ulong pc_start, last_pc; |
4668 |
uint16_t *gen_opc_end; |
4669 |
DisasContext dc1, *dc = &dc1; |
4670 |
CPUBreakpoint *bp; |
4671 |
int j, lj = -1; |
4672 |
int num_insns;
|
4673 |
int max_insns;
|
4674 |
|
4675 |
memset(dc, 0, sizeof(DisasContext)); |
4676 |
dc->tb = tb; |
4677 |
pc_start = tb->pc; |
4678 |
dc->pc = pc_start; |
4679 |
last_pc = dc->pc; |
4680 |
dc->npc = (target_ulong) tb->cs_base; |
4681 |
dc->cc_op = CC_OP_DYNAMIC; |
4682 |
dc->mem_idx = cpu_mmu_index(env); |
4683 |
dc->def = env->def; |
4684 |
if ((dc->def->features & CPU_FEATURE_FLOAT))
|
4685 |
dc->fpu_enabled = cpu_fpu_enabled(env); |
4686 |
else
|
4687 |
dc->fpu_enabled = 0;
|
4688 |
#ifdef TARGET_SPARC64
|
4689 |
dc->address_mask_32bit = env->pstate & PS_AM; |
4690 |
#endif
|
4691 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
4692 |
|
4693 |
cpu_tmp0 = tcg_temp_new(); |
4694 |
cpu_tmp32 = tcg_temp_new_i32(); |
4695 |
cpu_tmp64 = tcg_temp_new_i64(); |
4696 |
|
4697 |
cpu_dst = tcg_temp_local_new(); |
4698 |
|
4699 |
// loads and stores
|
4700 |
cpu_val = tcg_temp_local_new(); |
4701 |
cpu_addr = tcg_temp_local_new(); |
4702 |
|
4703 |
num_insns = 0;
|
4704 |
max_insns = tb->cflags & CF_COUNT_MASK; |
4705 |
if (max_insns == 0) |
4706 |
max_insns = CF_COUNT_MASK; |
4707 |
gen_icount_start(); |
4708 |
do {
|
4709 |
if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
|
4710 |
TAILQ_FOREACH(bp, &env->breakpoints, entry) { |
4711 |
if (bp->pc == dc->pc) {
|
4712 |
if (dc->pc != pc_start)
|
4713 |
save_state(dc, cpu_cond); |
4714 |
gen_helper_debug(); |
4715 |
tcg_gen_exit_tb(0);
|
4716 |
dc->is_br = 1;
|
4717 |
goto exit_gen_loop;
|
4718 |
} |
4719 |
} |
4720 |
} |
4721 |
if (spc) {
|
4722 |
qemu_log("Search PC...\n");
|
4723 |
j = gen_opc_ptr - gen_opc_buf; |
4724 |
if (lj < j) {
|
4725 |
lj++; |
4726 |
while (lj < j)
|
4727 |
gen_opc_instr_start[lj++] = 0;
|
4728 |
gen_opc_pc[lj] = dc->pc; |
4729 |
gen_opc_npc[lj] = dc->npc; |
4730 |
gen_opc_instr_start[lj] = 1;
|
4731 |
gen_opc_icount[lj] = num_insns; |
4732 |
} |
4733 |
} |
4734 |
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
4735 |
gen_io_start(); |
4736 |
last_pc = dc->pc; |
4737 |
disas_sparc_insn(dc); |
4738 |
num_insns++; |
4739 |
|
4740 |
if (dc->is_br)
|
4741 |
break;
|
4742 |
/* if the next PC is different, we abort now */
|
4743 |
if (dc->pc != (last_pc + 4)) |
4744 |
break;
|
4745 |
/* if we reach a page boundary, we stop generation so that the
|
4746 |
PC of a TT_TFAULT exception is always in the right page */
|
4747 |
if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0) |
4748 |
break;
|
4749 |
/* if single step mode, we generate only one instruction and
|
4750 |
generate an exception */
|
4751 |
if (env->singlestep_enabled || singlestep) {
|
4752 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
4753 |
tcg_gen_exit_tb(0);
|
4754 |
break;
|
4755 |
} |
4756 |
} while ((gen_opc_ptr < gen_opc_end) &&
|
4757 |
(dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) &&
|
4758 |
num_insns < max_insns); |
4759 |
|
4760 |
exit_gen_loop:
|
4761 |
tcg_temp_free(cpu_addr); |
4762 |
tcg_temp_free(cpu_val); |
4763 |
tcg_temp_free(cpu_dst); |
4764 |
tcg_temp_free_i64(cpu_tmp64); |
4765 |
tcg_temp_free_i32(cpu_tmp32); |
4766 |
tcg_temp_free(cpu_tmp0); |
4767 |
if (tb->cflags & CF_LAST_IO)
|
4768 |
gen_io_end(); |
4769 |
if (!dc->is_br) {
|
4770 |
if (dc->pc != DYNAMIC_PC &&
|
4771 |
(dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) { |
4772 |
/* static PC and NPC: we can use direct chaining */
|
4773 |
gen_goto_tb(dc, 0, dc->pc, dc->npc);
|
4774 |
} else {
|
4775 |
if (dc->pc != DYNAMIC_PC)
|
4776 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
4777 |
save_npc(dc, cpu_cond); |
4778 |
tcg_gen_exit_tb(0);
|
4779 |
} |
4780 |
} |
4781 |
gen_icount_end(tb, num_insns); |
4782 |
*gen_opc_ptr = INDEX_op_end; |
4783 |
if (spc) {
|
4784 |
j = gen_opc_ptr - gen_opc_buf; |
4785 |
lj++; |
4786 |
while (lj <= j)
|
4787 |
gen_opc_instr_start[lj++] = 0;
|
4788 |
#if 0
|
4789 |
log_page_dump();
|
4790 |
#endif
|
4791 |
gen_opc_jump_pc[0] = dc->jump_pc[0]; |
4792 |
gen_opc_jump_pc[1] = dc->jump_pc[1]; |
4793 |
} else {
|
4794 |
tb->size = last_pc + 4 - pc_start;
|
4795 |
tb->icount = num_insns; |
4796 |
} |
4797 |
#ifdef DEBUG_DISAS
|
4798 |
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
|
4799 |
qemu_log("--------------\n");
|
4800 |
qemu_log("IN: %s\n", lookup_symbol(pc_start));
|
4801 |
log_target_disas(pc_start, last_pc + 4 - pc_start, 0); |
4802 |
qemu_log("\n");
|
4803 |
} |
4804 |
#endif
|
4805 |
} |
4806 |
|
4807 |
void gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
|
4808 |
{ |
4809 |
gen_intermediate_code_internal(tb, 0, env);
|
4810 |
} |
4811 |
|
4812 |
void gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
|
4813 |
{ |
4814 |
gen_intermediate_code_internal(tb, 1, env);
|
4815 |
} |
4816 |
|
4817 |
void gen_intermediate_code_init(CPUSPARCState *env)
|
4818 |
{ |
4819 |
unsigned int i; |
4820 |
static int inited; |
4821 |
static const char * const gregnames[8] = { |
4822 |
NULL, // g0 not used |
4823 |
"g1",
|
4824 |
"g2",
|
4825 |
"g3",
|
4826 |
"g4",
|
4827 |
"g5",
|
4828 |
"g6",
|
4829 |
"g7",
|
4830 |
}; |
4831 |
static const char * const fregnames[64] = { |
4832 |
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", |
4833 |
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", |
4834 |
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", |
4835 |
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", |
4836 |
"f32", "f33", "f34", "f35", "f36", "f37", "f38", "f39", |
4837 |
"f40", "f41", "f42", "f43", "f44", "f45", "f46", "f47", |
4838 |
"f48", "f49", "f50", "f51", "f52", "f53", "f54", "f55", |
4839 |
"f56", "f57", "f58", "f59", "f60", "f61", "f62", "f63", |
4840 |
}; |
4841 |
|
4842 |
/* init various static tables */
|
4843 |
if (!inited) {
|
4844 |
inited = 1;
|
4845 |
|
4846 |
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
|
4847 |
cpu_regwptr = tcg_global_mem_new_ptr(TCG_AREG0, |
4848 |
offsetof(CPUState, regwptr), |
4849 |
"regwptr");
|
4850 |
#ifdef TARGET_SPARC64
|
4851 |
cpu_xcc = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, xcc), |
4852 |
"xcc");
|
4853 |
cpu_asi = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, asi), |
4854 |
"asi");
|
4855 |
cpu_fprs = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, fprs), |
4856 |
"fprs");
|
4857 |
cpu_gsr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, gsr), |
4858 |
"gsr");
|
4859 |
cpu_tick_cmpr = tcg_global_mem_new(TCG_AREG0, |
4860 |
offsetof(CPUState, tick_cmpr), |
4861 |
"tick_cmpr");
|
4862 |
cpu_stick_cmpr = tcg_global_mem_new(TCG_AREG0, |
4863 |
offsetof(CPUState, stick_cmpr), |
4864 |
"stick_cmpr");
|
4865 |
cpu_hstick_cmpr = tcg_global_mem_new(TCG_AREG0, |
4866 |
offsetof(CPUState, hstick_cmpr), |
4867 |
"hstick_cmpr");
|
4868 |
cpu_hintp = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, hintp), |
4869 |
"hintp");
|
4870 |
cpu_htba = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, htba), |
4871 |
"htba");
|
4872 |
cpu_hver = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, hver), |
4873 |
"hver");
|
4874 |
cpu_ssr = tcg_global_mem_new(TCG_AREG0, |
4875 |
offsetof(CPUState, ssr), "ssr");
|
4876 |
cpu_ver = tcg_global_mem_new(TCG_AREG0, |
4877 |
offsetof(CPUState, version), "ver");
|
4878 |
cpu_softint = tcg_global_mem_new_i32(TCG_AREG0, |
4879 |
offsetof(CPUState, softint), |
4880 |
"softint");
|
4881 |
#else
|
4882 |
cpu_wim = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, wim), |
4883 |
"wim");
|
4884 |
#endif
|
4885 |
cpu_cond = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cond), |
4886 |
"cond");
|
4887 |
cpu_cc_src = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_src), |
4888 |
"cc_src");
|
4889 |
cpu_cc_src2 = tcg_global_mem_new(TCG_AREG0, |
4890 |
offsetof(CPUState, cc_src2), |
4891 |
"cc_src2");
|
4892 |
cpu_cc_dst = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_dst), |
4893 |
"cc_dst");
|
4894 |
cpu_cc_op = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, cc_op), |
4895 |
"cc_op");
|
4896 |
cpu_psr = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, psr), |
4897 |
"psr");
|
4898 |
cpu_fsr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, fsr), |
4899 |
"fsr");
|
4900 |
cpu_pc = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, pc), |
4901 |
"pc");
|
4902 |
cpu_npc = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, npc), |
4903 |
"npc");
|
4904 |
cpu_y = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, y), "y");
|
4905 |
#ifndef CONFIG_USER_ONLY
|
4906 |
cpu_tbr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, tbr), |
4907 |
"tbr");
|
4908 |
#endif
|
4909 |
for (i = 1; i < 8; i++) |
4910 |
cpu_gregs[i] = tcg_global_mem_new(TCG_AREG0, |
4911 |
offsetof(CPUState, gregs[i]), |
4912 |
gregnames[i]); |
4913 |
for (i = 0; i < TARGET_FPREGS; i++) |
4914 |
cpu_fpr[i] = tcg_global_mem_new_i32(TCG_AREG0, |
4915 |
offsetof(CPUState, fpr[i]), |
4916 |
fregnames[i]); |
4917 |
|
4918 |
/* register helpers */
|
4919 |
|
4920 |
#define GEN_HELPER 2 |
4921 |
#include "helper.h" |
4922 |
} |
4923 |
} |
4924 |
|
4925 |
void gen_pc_load(CPUState *env, TranslationBlock *tb,
|
4926 |
unsigned long searched_pc, int pc_pos, void *puc) |
4927 |
{ |
4928 |
target_ulong npc; |
4929 |
env->pc = gen_opc_pc[pc_pos]; |
4930 |
npc = gen_opc_npc[pc_pos]; |
4931 |
if (npc == 1) { |
4932 |
/* dynamic NPC: already stored */
|
4933 |
} else if (npc == 2) { |
4934 |
target_ulong t2 = (target_ulong)(unsigned long)puc; |
4935 |
/* jump PC: use T2 and the jump targets of the translation */
|
4936 |
if (t2)
|
4937 |
env->npc = gen_opc_jump_pc[0];
|
4938 |
else
|
4939 |
env->npc = gen_opc_jump_pc[1];
|
4940 |
} else {
|
4941 |
env->npc = npc; |
4942 |
} |
4943 |
|
4944 |
/* flush pending conditional evaluations before exposing cpu state */
|
4945 |
if (CC_OP != CC_OP_FLAGS) {
|
4946 |
helper_compute_psr(); |
4947 |
} |
4948 |
} |