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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 "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_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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static target_ulong gen_opc_npc[OPC_BUF_SIZE];
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static target_ulong gen_opc_jump_pc[2]; |
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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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int singlestep;
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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 >= MMU_KERNEL_IDX)
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#ifdef TARGET_SPARC64
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#define hypervisor(dc) (dc->mem_idx == MMU_HYPV_IDX)
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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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!s->singlestep) {
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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((tcg_target_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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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); |
| 332 |
} |
| 333 |
|
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static TCGv_i32 gen_add32_carry32(void) |
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{
|
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TCGv_i32 carry_32, cc_src1_32, cc_src2_32; |
| 337 |
|
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/* Carry is computed from a previous add: (dst < src) */
|
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#if TARGET_LONG_BITS == 64 |
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cc_src1_32 = tcg_temp_new_i32(); |
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cc_src2_32 = tcg_temp_new_i32(); |
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tcg_gen_trunc_i64_i32(cc_src1_32, cpu_cc_dst); |
| 343 |
tcg_gen_trunc_i64_i32(cc_src2_32, cpu_cc_src); |
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#else
|
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cc_src1_32 = cpu_cc_dst; |
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cc_src2_32 = cpu_cc_src; |
| 347 |
#endif
|
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|
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carry_32 = tcg_temp_new_i32(); |
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tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32); |
| 351 |
|
| 352 |
#if TARGET_LONG_BITS == 64 |
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tcg_temp_free_i32(cc_src1_32); |
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tcg_temp_free_i32(cc_src2_32); |
| 355 |
#endif
|
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|
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return carry_32;
|
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} |
| 359 |
|
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static TCGv_i32 gen_sub32_carry32(void) |
| 361 |
{
|
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TCGv_i32 carry_32, cc_src1_32, cc_src2_32; |
| 363 |
|
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/* Carry is computed from a previous borrow: (src1 < src2) */
|
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#if TARGET_LONG_BITS == 64 |
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cc_src1_32 = tcg_temp_new_i32(); |
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cc_src2_32 = tcg_temp_new_i32(); |
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tcg_gen_trunc_i64_i32(cc_src1_32, cpu_cc_src); |
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tcg_gen_trunc_i64_i32(cc_src2_32, cpu_cc_src2); |
| 370 |
#else
|
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cc_src1_32 = cpu_cc_src; |
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cc_src2_32 = cpu_cc_src2; |
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#endif
|
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|
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carry_32 = tcg_temp_new_i32(); |
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tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32); |
| 377 |
|
| 378 |
#if TARGET_LONG_BITS == 64 |
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tcg_temp_free_i32(cc_src1_32); |
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tcg_temp_free_i32(cc_src2_32); |
| 381 |
#endif
|
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|
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return carry_32;
|
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} |
| 385 |
|
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static void gen_op_addx_int(DisasContext *dc, TCGv dst, TCGv src1, |
| 387 |
TCGv src2, int update_cc)
|
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{
|
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TCGv_i32 carry_32; |
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TCGv carry; |
| 391 |
|
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switch (dc->cc_op) {
|
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case CC_OP_DIV:
|
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case CC_OP_LOGIC:
|
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/* Carry is known to be zero. Fall back to plain ADD. */
|
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if (update_cc) {
|
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gen_op_add_cc(dst, src1, src2); |
| 398 |
} else {
|
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tcg_gen_add_tl(dst, src1, src2); |
| 400 |
} |
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return;
|
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|
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case CC_OP_ADD:
|
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case CC_OP_TADD:
|
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case CC_OP_TADDTV:
|
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#if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 |
| 407 |
{
|
| 408 |
/* For 32-bit hosts, we can re-use the host's hardware carry
|
| 409 |
generation by using an ADD2 opcode. We discard the low
|
| 410 |
part of the output. Ideally we'd combine this operation
|
| 411 |
with the add that generated the carry in the first place. */
|
| 412 |
TCGv dst_low = tcg_temp_new(); |
| 413 |
tcg_gen_op6_i32(INDEX_op_add2_i32, dst_low, dst, |
| 414 |
cpu_cc_src, src1, cpu_cc_src2, src2); |
| 415 |
tcg_temp_free(dst_low); |
| 416 |
goto add_done;
|
| 417 |
} |
| 418 |
#endif
|
| 419 |
carry_32 = gen_add32_carry32(); |
| 420 |
break;
|
| 421 |
|
| 422 |
case CC_OP_SUB:
|
| 423 |
case CC_OP_TSUB:
|
| 424 |
case CC_OP_TSUBTV:
|
| 425 |
carry_32 = gen_sub32_carry32(); |
| 426 |
break;
|
| 427 |
|
| 428 |
default:
|
| 429 |
/* We need external help to produce the carry. */
|
| 430 |
carry_32 = tcg_temp_new_i32(); |
| 431 |
gen_helper_compute_C_icc(carry_32); |
| 432 |
break;
|
| 433 |
} |
| 434 |
|
| 435 |
#if TARGET_LONG_BITS == 64 |
| 436 |
carry = tcg_temp_new(); |
| 437 |
tcg_gen_extu_i32_i64(carry, carry_32); |
| 438 |
#else
|
| 439 |
carry = carry_32; |
| 440 |
#endif
|
| 441 |
|
| 442 |
tcg_gen_add_tl(dst, src1, src2); |
| 443 |
tcg_gen_add_tl(dst, dst, carry); |
| 444 |
|
| 445 |
tcg_temp_free_i32(carry_32); |
| 446 |
#if TARGET_LONG_BITS == 64 |
| 447 |
tcg_temp_free(carry); |
| 448 |
#endif
|
| 449 |
|
| 450 |
#if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 |
| 451 |
add_done:
|
| 452 |
#endif
|
| 453 |
if (update_cc) {
|
| 454 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 455 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
| 456 |
tcg_gen_mov_tl(cpu_cc_dst, dst); |
| 457 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADDX); |
| 458 |
dc->cc_op = CC_OP_ADDX; |
| 459 |
} |
| 460 |
} |
| 461 |
|
| 462 |
static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2) |
| 463 |
{
|
| 464 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 465 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
| 466 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 467 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
| 468 |
} |
| 469 |
|
| 470 |
static inline void gen_op_tadd_ccTV(TCGv dst, TCGv src1, TCGv src2) |
| 471 |
{
|
| 472 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 473 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
| 474 |
gen_tag_tv(cpu_cc_src, cpu_cc_src2); |
| 475 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 476 |
gen_add_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 477 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
| 478 |
} |
| 479 |
|
| 480 |
static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2) |
| 481 |
{
|
| 482 |
TCGv r_temp; |
| 483 |
TCGv_i32 r_const; |
| 484 |
int l1;
|
| 485 |
|
| 486 |
l1 = gen_new_label(); |
| 487 |
|
| 488 |
r_temp = tcg_temp_new(); |
| 489 |
tcg_gen_xor_tl(r_temp, src1, src2); |
| 490 |
tcg_gen_xor_tl(cpu_tmp0, src1, dst); |
| 491 |
tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); |
| 492 |
tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); |
| 493 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1);
|
| 494 |
r_const = tcg_const_i32(TT_TOVF); |
| 495 |
gen_helper_raise_exception(r_const); |
| 496 |
tcg_temp_free_i32(r_const); |
| 497 |
gen_set_label(l1); |
| 498 |
tcg_temp_free(r_temp); |
| 499 |
} |
| 500 |
|
| 501 |
static inline void gen_op_subi_cc(TCGv dst, TCGv src1, target_long src2, DisasContext *dc) |
| 502 |
{
|
| 503 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 504 |
tcg_gen_movi_tl(cpu_cc_src2, src2); |
| 505 |
if (src2 == 0) { |
| 506 |
tcg_gen_mov_tl(cpu_cc_dst, src1); |
| 507 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 508 |
dc->cc_op = CC_OP_LOGIC; |
| 509 |
} else {
|
| 510 |
tcg_gen_subi_tl(cpu_cc_dst, cpu_cc_src, src2); |
| 511 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB); |
| 512 |
dc->cc_op = CC_OP_SUB; |
| 513 |
} |
| 514 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
| 515 |
} |
| 516 |
|
| 517 |
static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2) |
| 518 |
{
|
| 519 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 520 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
| 521 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 522 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
| 523 |
} |
| 524 |
|
| 525 |
static void gen_op_subx_int(DisasContext *dc, TCGv dst, TCGv src1, |
| 526 |
TCGv src2, int update_cc)
|
| 527 |
{
|
| 528 |
TCGv_i32 carry_32; |
| 529 |
TCGv carry; |
| 530 |
|
| 531 |
switch (dc->cc_op) {
|
| 532 |
case CC_OP_DIV:
|
| 533 |
case CC_OP_LOGIC:
|
| 534 |
/* Carry is known to be zero. Fall back to plain SUB. */
|
| 535 |
if (update_cc) {
|
| 536 |
gen_op_sub_cc(dst, src1, src2); |
| 537 |
} else {
|
| 538 |
tcg_gen_sub_tl(dst, src1, src2); |
| 539 |
} |
| 540 |
return;
|
| 541 |
|
| 542 |
case CC_OP_ADD:
|
| 543 |
case CC_OP_TADD:
|
| 544 |
case CC_OP_TADDTV:
|
| 545 |
carry_32 = gen_add32_carry32(); |
| 546 |
break;
|
| 547 |
|
| 548 |
case CC_OP_SUB:
|
| 549 |
case CC_OP_TSUB:
|
| 550 |
case CC_OP_TSUBTV:
|
| 551 |
#if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 |
| 552 |
{
|
| 553 |
/* For 32-bit hosts, we can re-use the host's hardware carry
|
| 554 |
generation by using a SUB2 opcode. We discard the low
|
| 555 |
part of the output. Ideally we'd combine this operation
|
| 556 |
with the add that generated the carry in the first place. */
|
| 557 |
TCGv dst_low = tcg_temp_new(); |
| 558 |
tcg_gen_op6_i32(INDEX_op_sub2_i32, dst_low, dst, |
| 559 |
cpu_cc_src, src1, cpu_cc_src2, src2); |
| 560 |
tcg_temp_free(dst_low); |
| 561 |
goto sub_done;
|
| 562 |
} |
| 563 |
#endif
|
| 564 |
carry_32 = gen_sub32_carry32(); |
| 565 |
break;
|
| 566 |
|
| 567 |
default:
|
| 568 |
/* We need external help to produce the carry. */
|
| 569 |
carry_32 = tcg_temp_new_i32(); |
| 570 |
gen_helper_compute_C_icc(carry_32); |
| 571 |
break;
|
| 572 |
} |
| 573 |
|
| 574 |
#if TARGET_LONG_BITS == 64 |
| 575 |
carry = tcg_temp_new(); |
| 576 |
tcg_gen_extu_i32_i64(carry, carry_32); |
| 577 |
#else
|
| 578 |
carry = carry_32; |
| 579 |
#endif
|
| 580 |
|
| 581 |
tcg_gen_sub_tl(dst, src1, src2); |
| 582 |
tcg_gen_sub_tl(dst, dst, carry); |
| 583 |
|
| 584 |
tcg_temp_free_i32(carry_32); |
| 585 |
#if TARGET_LONG_BITS == 64 |
| 586 |
tcg_temp_free(carry); |
| 587 |
#endif
|
| 588 |
|
| 589 |
#if TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32 |
| 590 |
sub_done:
|
| 591 |
#endif
|
| 592 |
if (update_cc) {
|
| 593 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 594 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
| 595 |
tcg_gen_mov_tl(cpu_cc_dst, dst); |
| 596 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUBX); |
| 597 |
dc->cc_op = CC_OP_SUBX; |
| 598 |
} |
| 599 |
} |
| 600 |
|
| 601 |
static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2) |
| 602 |
{
|
| 603 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 604 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
| 605 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 606 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
| 607 |
} |
| 608 |
|
| 609 |
static inline void gen_op_tsub_ccTV(TCGv dst, TCGv src1, TCGv src2) |
| 610 |
{
|
| 611 |
tcg_gen_mov_tl(cpu_cc_src, src1); |
| 612 |
tcg_gen_mov_tl(cpu_cc_src2, src2); |
| 613 |
gen_tag_tv(cpu_cc_src, cpu_cc_src2); |
| 614 |
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 615 |
gen_sub_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 616 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
| 617 |
} |
| 618 |
|
| 619 |
static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) |
| 620 |
{
|
| 621 |
TCGv r_temp; |
| 622 |
int l1;
|
| 623 |
|
| 624 |
l1 = gen_new_label(); |
| 625 |
r_temp = tcg_temp_new(); |
| 626 |
|
| 627 |
/* old op:
|
| 628 |
if (!(env->y & 1))
|
| 629 |
T1 = 0;
|
| 630 |
*/
|
| 631 |
tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff);
|
| 632 |
tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
|
| 633 |
tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff);
|
| 634 |
tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
|
| 635 |
tcg_gen_movi_tl(cpu_cc_src2, 0);
|
| 636 |
gen_set_label(l1); |
| 637 |
|
| 638 |
// b2 = T0 & 1;
|
| 639 |
// env->y = (b2 << 31) | (env->y >> 1);
|
| 640 |
tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1);
|
| 641 |
tcg_gen_shli_tl(r_temp, r_temp, 31);
|
| 642 |
tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1);
|
| 643 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x7fffffff);
|
| 644 |
tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp); |
| 645 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
| 646 |
|
| 647 |
// b1 = N ^ V;
|
| 648 |
gen_mov_reg_N(cpu_tmp0, cpu_psr); |
| 649 |
gen_mov_reg_V(r_temp, cpu_psr); |
| 650 |
tcg_gen_xor_tl(cpu_tmp0, cpu_tmp0, r_temp); |
| 651 |
tcg_temp_free(r_temp); |
| 652 |
|
| 653 |
// T0 = (b1 << 31) | (T0 >> 1);
|
| 654 |
// src1 = T0;
|
| 655 |
tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, 31);
|
| 656 |
tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1);
|
| 657 |
tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0); |
| 658 |
|
| 659 |
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); |
| 660 |
|
| 661 |
tcg_gen_mov_tl(dst, cpu_cc_dst); |
| 662 |
} |
| 663 |
|
| 664 |
static inline void gen_op_multiply(TCGv dst, TCGv src1, TCGv src2, int sign_ext) |
| 665 |
{
|
| 666 |
TCGv_i32 r_src1, r_src2; |
| 667 |
TCGv_i64 r_temp, r_temp2; |
| 668 |
|
| 669 |
r_src1 = tcg_temp_new_i32(); |
| 670 |
r_src2 = tcg_temp_new_i32(); |
| 671 |
|
| 672 |
tcg_gen_trunc_tl_i32(r_src1, src1); |
| 673 |
tcg_gen_trunc_tl_i32(r_src2, src2); |
| 674 |
|
| 675 |
r_temp = tcg_temp_new_i64(); |
| 676 |
r_temp2 = tcg_temp_new_i64(); |
| 677 |
|
| 678 |
if (sign_ext) {
|
| 679 |
tcg_gen_ext_i32_i64(r_temp, r_src2); |
| 680 |
tcg_gen_ext_i32_i64(r_temp2, r_src1); |
| 681 |
} else {
|
| 682 |
tcg_gen_extu_i32_i64(r_temp, r_src2); |
| 683 |
tcg_gen_extu_i32_i64(r_temp2, r_src1); |
| 684 |
} |
| 685 |
|
| 686 |
tcg_gen_mul_i64(r_temp2, r_temp, r_temp2); |
| 687 |
|
| 688 |
tcg_gen_shri_i64(r_temp, r_temp2, 32);
|
| 689 |
tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp); |
| 690 |
tcg_temp_free_i64(r_temp); |
| 691 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
| 692 |
|
| 693 |
tcg_gen_trunc_i64_tl(dst, r_temp2); |
| 694 |
|
| 695 |
tcg_temp_free_i64(r_temp2); |
| 696 |
|
| 697 |
tcg_temp_free_i32(r_src1); |
| 698 |
tcg_temp_free_i32(r_src2); |
| 699 |
} |
| 700 |
|
| 701 |
static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2) |
| 702 |
{
|
| 703 |
/* zero-extend truncated operands before multiplication */
|
| 704 |
gen_op_multiply(dst, src1, src2, 0);
|
| 705 |
} |
| 706 |
|
| 707 |
static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2) |
| 708 |
{
|
| 709 |
/* sign-extend truncated operands before multiplication */
|
| 710 |
gen_op_multiply(dst, src1, src2, 1);
|
| 711 |
} |
| 712 |
|
| 713 |
#ifdef TARGET_SPARC64
|
| 714 |
static inline void gen_trap_ifdivzero_tl(TCGv divisor) |
| 715 |
{
|
| 716 |
TCGv_i32 r_const; |
| 717 |
int l1;
|
| 718 |
|
| 719 |
l1 = gen_new_label(); |
| 720 |
tcg_gen_brcondi_tl(TCG_COND_NE, divisor, 0, l1);
|
| 721 |
r_const = tcg_const_i32(TT_DIV_ZERO); |
| 722 |
gen_helper_raise_exception(r_const); |
| 723 |
tcg_temp_free_i32(r_const); |
| 724 |
gen_set_label(l1); |
| 725 |
} |
| 726 |
|
| 727 |
static inline void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2) |
| 728 |
{
|
| 729 |
int l1, l2;
|
| 730 |
TCGv r_temp1, r_temp2; |
| 731 |
|
| 732 |
l1 = gen_new_label(); |
| 733 |
l2 = gen_new_label(); |
| 734 |
r_temp1 = tcg_temp_local_new(); |
| 735 |
r_temp2 = tcg_temp_local_new(); |
| 736 |
tcg_gen_mov_tl(r_temp1, src1); |
| 737 |
tcg_gen_mov_tl(r_temp2, src2); |
| 738 |
gen_trap_ifdivzero_tl(r_temp2); |
| 739 |
tcg_gen_brcondi_tl(TCG_COND_NE, r_temp1, INT64_MIN, l1); |
| 740 |
tcg_gen_brcondi_tl(TCG_COND_NE, r_temp2, -1, l1);
|
| 741 |
tcg_gen_movi_i64(dst, INT64_MIN); |
| 742 |
tcg_gen_br(l2); |
| 743 |
gen_set_label(l1); |
| 744 |
tcg_gen_div_i64(dst, r_temp1, r_temp2); |
| 745 |
gen_set_label(l2); |
| 746 |
tcg_temp_free(r_temp1); |
| 747 |
tcg_temp_free(r_temp2); |
| 748 |
} |
| 749 |
#endif
|
| 750 |
|
| 751 |
// 1
|
| 752 |
static inline void gen_op_eval_ba(TCGv dst) |
| 753 |
{
|
| 754 |
tcg_gen_movi_tl(dst, 1);
|
| 755 |
} |
| 756 |
|
| 757 |
// Z
|
| 758 |
static inline void gen_op_eval_be(TCGv dst, TCGv_i32 src) |
| 759 |
{
|
| 760 |
gen_mov_reg_Z(dst, src); |
| 761 |
} |
| 762 |
|
| 763 |
// Z | (N ^ V)
|
| 764 |
static inline void gen_op_eval_ble(TCGv dst, TCGv_i32 src) |
| 765 |
{
|
| 766 |
gen_mov_reg_N(cpu_tmp0, src); |
| 767 |
gen_mov_reg_V(dst, src); |
| 768 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
| 769 |
gen_mov_reg_Z(cpu_tmp0, src); |
| 770 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
| 771 |
} |
| 772 |
|
| 773 |
// N ^ V
|
| 774 |
static inline void gen_op_eval_bl(TCGv dst, TCGv_i32 src) |
| 775 |
{
|
| 776 |
gen_mov_reg_V(cpu_tmp0, src); |
| 777 |
gen_mov_reg_N(dst, src); |
| 778 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
| 779 |
} |
| 780 |
|
| 781 |
// C | Z
|
| 782 |
static inline void gen_op_eval_bleu(TCGv dst, TCGv_i32 src) |
| 783 |
{
|
| 784 |
gen_mov_reg_Z(cpu_tmp0, src); |
| 785 |
gen_mov_reg_C(dst, src); |
| 786 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
| 787 |
} |
| 788 |
|
| 789 |
// C
|
| 790 |
static inline void gen_op_eval_bcs(TCGv dst, TCGv_i32 src) |
| 791 |
{
|
| 792 |
gen_mov_reg_C(dst, src); |
| 793 |
} |
| 794 |
|
| 795 |
// V
|
| 796 |
static inline void gen_op_eval_bvs(TCGv dst, TCGv_i32 src) |
| 797 |
{
|
| 798 |
gen_mov_reg_V(dst, src); |
| 799 |
} |
| 800 |
|
| 801 |
// 0
|
| 802 |
static inline void gen_op_eval_bn(TCGv dst) |
| 803 |
{
|
| 804 |
tcg_gen_movi_tl(dst, 0);
|
| 805 |
} |
| 806 |
|
| 807 |
// N
|
| 808 |
static inline void gen_op_eval_bneg(TCGv dst, TCGv_i32 src) |
| 809 |
{
|
| 810 |
gen_mov_reg_N(dst, src); |
| 811 |
} |
| 812 |
|
| 813 |
// !Z
|
| 814 |
static inline void gen_op_eval_bne(TCGv dst, TCGv_i32 src) |
| 815 |
{
|
| 816 |
gen_mov_reg_Z(dst, src); |
| 817 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 818 |
} |
| 819 |
|
| 820 |
// !(Z | (N ^ V))
|
| 821 |
static inline void gen_op_eval_bg(TCGv dst, TCGv_i32 src) |
| 822 |
{
|
| 823 |
gen_mov_reg_N(cpu_tmp0, src); |
| 824 |
gen_mov_reg_V(dst, src); |
| 825 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
| 826 |
gen_mov_reg_Z(cpu_tmp0, src); |
| 827 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
| 828 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 829 |
} |
| 830 |
|
| 831 |
// !(N ^ V)
|
| 832 |
static inline void gen_op_eval_bge(TCGv dst, TCGv_i32 src) |
| 833 |
{
|
| 834 |
gen_mov_reg_V(cpu_tmp0, src); |
| 835 |
gen_mov_reg_N(dst, src); |
| 836 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
| 837 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 838 |
} |
| 839 |
|
| 840 |
// !(C | Z)
|
| 841 |
static inline void gen_op_eval_bgu(TCGv dst, TCGv_i32 src) |
| 842 |
{
|
| 843 |
gen_mov_reg_Z(cpu_tmp0, src); |
| 844 |
gen_mov_reg_C(dst, src); |
| 845 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
| 846 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 847 |
} |
| 848 |
|
| 849 |
// !C
|
| 850 |
static inline void gen_op_eval_bcc(TCGv dst, TCGv_i32 src) |
| 851 |
{
|
| 852 |
gen_mov_reg_C(dst, src); |
| 853 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 854 |
} |
| 855 |
|
| 856 |
// !N
|
| 857 |
static inline void gen_op_eval_bpos(TCGv dst, TCGv_i32 src) |
| 858 |
{
|
| 859 |
gen_mov_reg_N(dst, src); |
| 860 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 861 |
} |
| 862 |
|
| 863 |
// !V
|
| 864 |
static inline void gen_op_eval_bvc(TCGv dst, TCGv_i32 src) |
| 865 |
{
|
| 866 |
gen_mov_reg_V(dst, src); |
| 867 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 868 |
} |
| 869 |
|
| 870 |
/*
|
| 871 |
FPSR bit field FCC1 | FCC0:
|
| 872 |
0 =
|
| 873 |
1 <
|
| 874 |
2 >
|
| 875 |
3 unordered
|
| 876 |
*/
|
| 877 |
static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src, |
| 878 |
unsigned int fcc_offset) |
| 879 |
{
|
| 880 |
tcg_gen_shri_tl(reg, src, FSR_FCC0_SHIFT + fcc_offset); |
| 881 |
tcg_gen_andi_tl(reg, reg, 0x1);
|
| 882 |
} |
| 883 |
|
| 884 |
static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src, |
| 885 |
unsigned int fcc_offset) |
| 886 |
{
|
| 887 |
tcg_gen_shri_tl(reg, src, FSR_FCC1_SHIFT + fcc_offset); |
| 888 |
tcg_gen_andi_tl(reg, reg, 0x1);
|
| 889 |
} |
| 890 |
|
| 891 |
// !0: FCC0 | FCC1
|
| 892 |
static inline void gen_op_eval_fbne(TCGv dst, TCGv src, |
| 893 |
unsigned int fcc_offset) |
| 894 |
{
|
| 895 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 896 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 897 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
| 898 |
} |
| 899 |
|
| 900 |
// 1 or 2: FCC0 ^ FCC1
|
| 901 |
static inline void gen_op_eval_fblg(TCGv dst, TCGv src, |
| 902 |
unsigned int fcc_offset) |
| 903 |
{
|
| 904 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 905 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 906 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
| 907 |
} |
| 908 |
|
| 909 |
// 1 or 3: FCC0
|
| 910 |
static inline void gen_op_eval_fbul(TCGv dst, TCGv src, |
| 911 |
unsigned int fcc_offset) |
| 912 |
{
|
| 913 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 914 |
} |
| 915 |
|
| 916 |
// 1: FCC0 & !FCC1
|
| 917 |
static inline void gen_op_eval_fbl(TCGv dst, TCGv src, |
| 918 |
unsigned int fcc_offset) |
| 919 |
{
|
| 920 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 921 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 922 |
tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
|
| 923 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
| 924 |
} |
| 925 |
|
| 926 |
// 2 or 3: FCC1
|
| 927 |
static inline void gen_op_eval_fbug(TCGv dst, TCGv src, |
| 928 |
unsigned int fcc_offset) |
| 929 |
{
|
| 930 |
gen_mov_reg_FCC1(dst, src, fcc_offset); |
| 931 |
} |
| 932 |
|
| 933 |
// 2: !FCC0 & FCC1
|
| 934 |
static inline void gen_op_eval_fbg(TCGv dst, TCGv src, |
| 935 |
unsigned int fcc_offset) |
| 936 |
{
|
| 937 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 938 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 939 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 940 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
| 941 |
} |
| 942 |
|
| 943 |
// 3: FCC0 & FCC1
|
| 944 |
static inline void gen_op_eval_fbu(TCGv dst, TCGv src, |
| 945 |
unsigned int fcc_offset) |
| 946 |
{
|
| 947 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 948 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 949 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
| 950 |
} |
| 951 |
|
| 952 |
// 0: !(FCC0 | FCC1)
|
| 953 |
static inline void gen_op_eval_fbe(TCGv dst, TCGv src, |
| 954 |
unsigned int fcc_offset) |
| 955 |
{
|
| 956 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 957 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 958 |
tcg_gen_or_tl(dst, dst, cpu_tmp0); |
| 959 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 960 |
} |
| 961 |
|
| 962 |
// 0 or 3: !(FCC0 ^ FCC1)
|
| 963 |
static inline void gen_op_eval_fbue(TCGv dst, TCGv src, |
| 964 |
unsigned int fcc_offset) |
| 965 |
{
|
| 966 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 967 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 968 |
tcg_gen_xor_tl(dst, dst, cpu_tmp0); |
| 969 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 970 |
} |
| 971 |
|
| 972 |
// 0 or 2: !FCC0
|
| 973 |
static inline void gen_op_eval_fbge(TCGv dst, TCGv src, |
| 974 |
unsigned int fcc_offset) |
| 975 |
{
|
| 976 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 977 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 978 |
} |
| 979 |
|
| 980 |
// !1: !(FCC0 & !FCC1)
|
| 981 |
static inline void gen_op_eval_fbuge(TCGv dst, TCGv src, |
| 982 |
unsigned int fcc_offset) |
| 983 |
{
|
| 984 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 985 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 986 |
tcg_gen_xori_tl(cpu_tmp0, cpu_tmp0, 0x1);
|
| 987 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
| 988 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 989 |
} |
| 990 |
|
| 991 |
// 0 or 1: !FCC1
|
| 992 |
static inline void gen_op_eval_fble(TCGv dst, TCGv src, |
| 993 |
unsigned int fcc_offset) |
| 994 |
{
|
| 995 |
gen_mov_reg_FCC1(dst, src, fcc_offset); |
| 996 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 997 |
} |
| 998 |
|
| 999 |
// !2: !(!FCC0 & FCC1)
|
| 1000 |
static inline void gen_op_eval_fbule(TCGv dst, TCGv src, |
| 1001 |
unsigned int fcc_offset) |
| 1002 |
{
|
| 1003 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 1004 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 1005 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 1006 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
| 1007 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 1008 |
} |
| 1009 |
|
| 1010 |
// !3: !(FCC0 & FCC1)
|
| 1011 |
static inline void gen_op_eval_fbo(TCGv dst, TCGv src, |
| 1012 |
unsigned int fcc_offset) |
| 1013 |
{
|
| 1014 |
gen_mov_reg_FCC0(dst, src, fcc_offset); |
| 1015 |
gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset); |
| 1016 |
tcg_gen_and_tl(dst, dst, cpu_tmp0); |
| 1017 |
tcg_gen_xori_tl(dst, dst, 0x1);
|
| 1018 |
} |
| 1019 |
|
| 1020 |
static inline void gen_branch2(DisasContext *dc, target_ulong pc1, |
| 1021 |
target_ulong pc2, TCGv r_cond) |
| 1022 |
{
|
| 1023 |
int l1;
|
| 1024 |
|
| 1025 |
l1 = gen_new_label(); |
| 1026 |
|
| 1027 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
| 1028 |
|
| 1029 |
gen_goto_tb(dc, 0, pc1, pc1 + 4); |
| 1030 |
|
| 1031 |
gen_set_label(l1); |
| 1032 |
gen_goto_tb(dc, 1, pc2, pc2 + 4); |
| 1033 |
} |
| 1034 |
|
| 1035 |
static inline void gen_branch_a(DisasContext *dc, target_ulong pc1, |
| 1036 |
target_ulong pc2, TCGv r_cond) |
| 1037 |
{
|
| 1038 |
int l1;
|
| 1039 |
|
| 1040 |
l1 = gen_new_label(); |
| 1041 |
|
| 1042 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
| 1043 |
|
| 1044 |
gen_goto_tb(dc, 0, pc2, pc1);
|
| 1045 |
|
| 1046 |
gen_set_label(l1); |
| 1047 |
gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8); |
| 1048 |
} |
| 1049 |
|
| 1050 |
static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2, |
| 1051 |
TCGv r_cond) |
| 1052 |
{
|
| 1053 |
int l1, l2;
|
| 1054 |
|
| 1055 |
l1 = gen_new_label(); |
| 1056 |
l2 = gen_new_label(); |
| 1057 |
|
| 1058 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
| 1059 |
|
| 1060 |
tcg_gen_movi_tl(cpu_npc, npc1); |
| 1061 |
tcg_gen_br(l2); |
| 1062 |
|
| 1063 |
gen_set_label(l1); |
| 1064 |
tcg_gen_movi_tl(cpu_npc, npc2); |
| 1065 |
gen_set_label(l2); |
| 1066 |
} |
| 1067 |
|
| 1068 |
/* call this function before using the condition register as it may
|
| 1069 |
have been set for a jump */
|
| 1070 |
static inline void flush_cond(DisasContext *dc, TCGv cond) |
| 1071 |
{
|
| 1072 |
if (dc->npc == JUMP_PC) {
|
| 1073 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
| 1074 |
dc->npc = DYNAMIC_PC; |
| 1075 |
} |
| 1076 |
} |
| 1077 |
|
| 1078 |
static inline void save_npc(DisasContext *dc, TCGv cond) |
| 1079 |
{
|
| 1080 |
if (dc->npc == JUMP_PC) {
|
| 1081 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
| 1082 |
dc->npc = DYNAMIC_PC; |
| 1083 |
} else if (dc->npc != DYNAMIC_PC) { |
| 1084 |
tcg_gen_movi_tl(cpu_npc, dc->npc); |
| 1085 |
} |
| 1086 |
} |
| 1087 |
|
| 1088 |
static inline void save_state(DisasContext *dc, TCGv cond) |
| 1089 |
{
|
| 1090 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
| 1091 |
/* flush pending conditional evaluations before exposing cpu state */
|
| 1092 |
if (dc->cc_op != CC_OP_FLAGS) {
|
| 1093 |
dc->cc_op = CC_OP_FLAGS; |
| 1094 |
gen_helper_compute_psr(); |
| 1095 |
} |
| 1096 |
save_npc(dc, cond); |
| 1097 |
} |
| 1098 |
|
| 1099 |
static inline void gen_mov_pc_npc(DisasContext *dc, TCGv cond) |
| 1100 |
{
|
| 1101 |
if (dc->npc == JUMP_PC) {
|
| 1102 |
gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cond); |
| 1103 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
| 1104 |
dc->pc = DYNAMIC_PC; |
| 1105 |
} else if (dc->npc == DYNAMIC_PC) { |
| 1106 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
| 1107 |
dc->pc = DYNAMIC_PC; |
| 1108 |
} else {
|
| 1109 |
dc->pc = dc->npc; |
| 1110 |
} |
| 1111 |
} |
| 1112 |
|
| 1113 |
static inline void gen_op_next_insn(void) |
| 1114 |
{
|
| 1115 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
| 1116 |
tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
|
| 1117 |
} |
| 1118 |
|
| 1119 |
static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond, |
| 1120 |
DisasContext *dc) |
| 1121 |
{
|
| 1122 |
TCGv_i32 r_src; |
| 1123 |
|
| 1124 |
#ifdef TARGET_SPARC64
|
| 1125 |
if (cc)
|
| 1126 |
r_src = cpu_xcc; |
| 1127 |
else
|
| 1128 |
r_src = cpu_psr; |
| 1129 |
#else
|
| 1130 |
r_src = cpu_psr; |
| 1131 |
#endif
|
| 1132 |
switch (dc->cc_op) {
|
| 1133 |
case CC_OP_FLAGS:
|
| 1134 |
break;
|
| 1135 |
default:
|
| 1136 |
gen_helper_compute_psr(); |
| 1137 |
dc->cc_op = CC_OP_FLAGS; |
| 1138 |
break;
|
| 1139 |
} |
| 1140 |
switch (cond) {
|
| 1141 |
case 0x0: |
| 1142 |
gen_op_eval_bn(r_dst); |
| 1143 |
break;
|
| 1144 |
case 0x1: |
| 1145 |
gen_op_eval_be(r_dst, r_src); |
| 1146 |
break;
|
| 1147 |
case 0x2: |
| 1148 |
gen_op_eval_ble(r_dst, r_src); |
| 1149 |
break;
|
| 1150 |
case 0x3: |
| 1151 |
gen_op_eval_bl(r_dst, r_src); |
| 1152 |
break;
|
| 1153 |
case 0x4: |
| 1154 |
gen_op_eval_bleu(r_dst, r_src); |
| 1155 |
break;
|
| 1156 |
case 0x5: |
| 1157 |
gen_op_eval_bcs(r_dst, r_src); |
| 1158 |
break;
|
| 1159 |
case 0x6: |
| 1160 |
gen_op_eval_bneg(r_dst, r_src); |
| 1161 |
break;
|
| 1162 |
case 0x7: |
| 1163 |
gen_op_eval_bvs(r_dst, r_src); |
| 1164 |
break;
|
| 1165 |
case 0x8: |
| 1166 |
gen_op_eval_ba(r_dst); |
| 1167 |
break;
|
| 1168 |
case 0x9: |
| 1169 |
gen_op_eval_bne(r_dst, r_src); |
| 1170 |
break;
|
| 1171 |
case 0xa: |
| 1172 |
gen_op_eval_bg(r_dst, r_src); |
| 1173 |
break;
|
| 1174 |
case 0xb: |
| 1175 |
gen_op_eval_bge(r_dst, r_src); |
| 1176 |
break;
|
| 1177 |
case 0xc: |
| 1178 |
gen_op_eval_bgu(r_dst, r_src); |
| 1179 |
break;
|
| 1180 |
case 0xd: |
| 1181 |
gen_op_eval_bcc(r_dst, r_src); |
| 1182 |
break;
|
| 1183 |
case 0xe: |
| 1184 |
gen_op_eval_bpos(r_dst, r_src); |
| 1185 |
break;
|
| 1186 |
case 0xf: |
| 1187 |
gen_op_eval_bvc(r_dst, r_src); |
| 1188 |
break;
|
| 1189 |
} |
| 1190 |
} |
| 1191 |
|
| 1192 |
static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond) |
| 1193 |
{
|
| 1194 |
unsigned int offset; |
| 1195 |
|
| 1196 |
switch (cc) {
|
| 1197 |
default:
|
| 1198 |
case 0x0: |
| 1199 |
offset = 0;
|
| 1200 |
break;
|
| 1201 |
case 0x1: |
| 1202 |
offset = 32 - 10; |
| 1203 |
break;
|
| 1204 |
case 0x2: |
| 1205 |
offset = 34 - 10; |
| 1206 |
break;
|
| 1207 |
case 0x3: |
| 1208 |
offset = 36 - 10; |
| 1209 |
break;
|
| 1210 |
} |
| 1211 |
|
| 1212 |
switch (cond) {
|
| 1213 |
case 0x0: |
| 1214 |
gen_op_eval_bn(r_dst); |
| 1215 |
break;
|
| 1216 |
case 0x1: |
| 1217 |
gen_op_eval_fbne(r_dst, cpu_fsr, offset); |
| 1218 |
break;
|
| 1219 |
case 0x2: |
| 1220 |
gen_op_eval_fblg(r_dst, cpu_fsr, offset); |
| 1221 |
break;
|
| 1222 |
case 0x3: |
| 1223 |
gen_op_eval_fbul(r_dst, cpu_fsr, offset); |
| 1224 |
break;
|
| 1225 |
case 0x4: |
| 1226 |
gen_op_eval_fbl(r_dst, cpu_fsr, offset); |
| 1227 |
break;
|
| 1228 |
case 0x5: |
| 1229 |
gen_op_eval_fbug(r_dst, cpu_fsr, offset); |
| 1230 |
break;
|
| 1231 |
case 0x6: |
| 1232 |
gen_op_eval_fbg(r_dst, cpu_fsr, offset); |
| 1233 |
break;
|
| 1234 |
case 0x7: |
| 1235 |
gen_op_eval_fbu(r_dst, cpu_fsr, offset); |
| 1236 |
break;
|
| 1237 |
case 0x8: |
| 1238 |
gen_op_eval_ba(r_dst); |
| 1239 |
break;
|
| 1240 |
case 0x9: |
| 1241 |
gen_op_eval_fbe(r_dst, cpu_fsr, offset); |
| 1242 |
break;
|
| 1243 |
case 0xa: |
| 1244 |
gen_op_eval_fbue(r_dst, cpu_fsr, offset); |
| 1245 |
break;
|
| 1246 |
case 0xb: |
| 1247 |
gen_op_eval_fbge(r_dst, cpu_fsr, offset); |
| 1248 |
break;
|
| 1249 |
case 0xc: |
| 1250 |
gen_op_eval_fbuge(r_dst, cpu_fsr, offset); |
| 1251 |
break;
|
| 1252 |
case 0xd: |
| 1253 |
gen_op_eval_fble(r_dst, cpu_fsr, offset); |
| 1254 |
break;
|
| 1255 |
case 0xe: |
| 1256 |
gen_op_eval_fbule(r_dst, cpu_fsr, offset); |
| 1257 |
break;
|
| 1258 |
case 0xf: |
| 1259 |
gen_op_eval_fbo(r_dst, cpu_fsr, offset); |
| 1260 |
break;
|
| 1261 |
} |
| 1262 |
} |
| 1263 |
|
| 1264 |
#ifdef TARGET_SPARC64
|
| 1265 |
// Inverted logic
|
| 1266 |
static const int gen_tcg_cond_reg[8] = { |
| 1267 |
-1,
|
| 1268 |
TCG_COND_NE, |
| 1269 |
TCG_COND_GT, |
| 1270 |
TCG_COND_GE, |
| 1271 |
-1,
|
| 1272 |
TCG_COND_EQ, |
| 1273 |
TCG_COND_LE, |
| 1274 |
TCG_COND_LT, |
| 1275 |
}; |
| 1276 |
|
| 1277 |
static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src) |
| 1278 |
{
|
| 1279 |
int l1;
|
| 1280 |
|
| 1281 |
l1 = gen_new_label(); |
| 1282 |
tcg_gen_movi_tl(r_dst, 0);
|
| 1283 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], r_src, 0, l1);
|
| 1284 |
tcg_gen_movi_tl(r_dst, 1);
|
| 1285 |
gen_set_label(l1); |
| 1286 |
} |
| 1287 |
#endif
|
| 1288 |
|
| 1289 |
/* XXX: potentially incorrect if dynamic npc */
|
| 1290 |
static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
| 1291 |
TCGv r_cond) |
| 1292 |
{
|
| 1293 |
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
| 1294 |
target_ulong target = dc->pc + offset; |
| 1295 |
|
| 1296 |
if (cond == 0x0) { |
| 1297 |
/* unconditional not taken */
|
| 1298 |
if (a) {
|
| 1299 |
dc->pc = dc->npc + 4;
|
| 1300 |
dc->npc = dc->pc + 4;
|
| 1301 |
} else {
|
| 1302 |
dc->pc = dc->npc; |
| 1303 |
dc->npc = dc->pc + 4;
|
| 1304 |
} |
| 1305 |
} else if (cond == 0x8) { |
| 1306 |
/* unconditional taken */
|
| 1307 |
if (a) {
|
| 1308 |
dc->pc = target; |
| 1309 |
dc->npc = dc->pc + 4;
|
| 1310 |
} else {
|
| 1311 |
dc->pc = dc->npc; |
| 1312 |
dc->npc = target; |
| 1313 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
| 1314 |
} |
| 1315 |
} else {
|
| 1316 |
flush_cond(dc, r_cond); |
| 1317 |
gen_cond(r_cond, cc, cond, dc); |
| 1318 |
if (a) {
|
| 1319 |
gen_branch_a(dc, target, dc->npc, r_cond); |
| 1320 |
dc->is_br = 1;
|
| 1321 |
} else {
|
| 1322 |
dc->pc = dc->npc; |
| 1323 |
dc->jump_pc[0] = target;
|
| 1324 |
dc->jump_pc[1] = dc->npc + 4; |
| 1325 |
dc->npc = JUMP_PC; |
| 1326 |
} |
| 1327 |
} |
| 1328 |
} |
| 1329 |
|
| 1330 |
/* XXX: potentially incorrect if dynamic npc */
|
| 1331 |
static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, |
| 1332 |
TCGv r_cond) |
| 1333 |
{
|
| 1334 |
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29)); |
| 1335 |
target_ulong target = dc->pc + offset; |
| 1336 |
|
| 1337 |
if (cond == 0x0) { |
| 1338 |
/* unconditional not taken */
|
| 1339 |
if (a) {
|
| 1340 |
dc->pc = dc->npc + 4;
|
| 1341 |
dc->npc = dc->pc + 4;
|
| 1342 |
} else {
|
| 1343 |
dc->pc = dc->npc; |
| 1344 |
dc->npc = dc->pc + 4;
|
| 1345 |
} |
| 1346 |
} else if (cond == 0x8) { |
| 1347 |
/* unconditional taken */
|
| 1348 |
if (a) {
|
| 1349 |
dc->pc = target; |
| 1350 |
dc->npc = dc->pc + 4;
|
| 1351 |
} else {
|
| 1352 |
dc->pc = dc->npc; |
| 1353 |
dc->npc = target; |
| 1354 |
tcg_gen_mov_tl(cpu_pc, cpu_npc); |
| 1355 |
} |
| 1356 |
} else {
|
| 1357 |
flush_cond(dc, r_cond); |
| 1358 |
gen_fcond(r_cond, cc, cond); |
| 1359 |
if (a) {
|
| 1360 |
gen_branch_a(dc, target, dc->npc, r_cond); |
| 1361 |
dc->is_br = 1;
|
| 1362 |
} else {
|
| 1363 |
dc->pc = dc->npc; |
| 1364 |
dc->jump_pc[0] = target;
|
| 1365 |
dc->jump_pc[1] = dc->npc + 4; |
| 1366 |
dc->npc = JUMP_PC; |
| 1367 |
} |
| 1368 |
} |
| 1369 |
} |
| 1370 |
|
| 1371 |
#ifdef TARGET_SPARC64
|
| 1372 |
/* XXX: potentially incorrect if dynamic npc */
|
| 1373 |
static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn, |
| 1374 |
TCGv r_cond, TCGv r_reg) |
| 1375 |
{
|
| 1376 |
unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29)); |
| 1377 |
target_ulong target = dc->pc + offset; |
| 1378 |
|
| 1379 |
flush_cond(dc, r_cond); |
| 1380 |
gen_cond_reg(r_cond, cond, r_reg); |
| 1381 |
if (a) {
|
| 1382 |
gen_branch_a(dc, target, dc->npc, r_cond); |
| 1383 |
dc->is_br = 1;
|
| 1384 |
} else {
|
| 1385 |
dc->pc = dc->npc; |
| 1386 |
dc->jump_pc[0] = target;
|
| 1387 |
dc->jump_pc[1] = dc->npc + 4; |
| 1388 |
dc->npc = JUMP_PC; |
| 1389 |
} |
| 1390 |
} |
| 1391 |
|
| 1392 |
static inline void gen_op_fcmps(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
| 1393 |
{
|
| 1394 |
switch (fccno) {
|
| 1395 |
case 0: |
| 1396 |
gen_helper_fcmps(r_rs1, r_rs2); |
| 1397 |
break;
|
| 1398 |
case 1: |
| 1399 |
gen_helper_fcmps_fcc1(r_rs1, r_rs2); |
| 1400 |
break;
|
| 1401 |
case 2: |
| 1402 |
gen_helper_fcmps_fcc2(r_rs1, r_rs2); |
| 1403 |
break;
|
| 1404 |
case 3: |
| 1405 |
gen_helper_fcmps_fcc3(r_rs1, r_rs2); |
| 1406 |
break;
|
| 1407 |
} |
| 1408 |
} |
| 1409 |
|
| 1410 |
static inline void gen_op_fcmpd(int fccno) |
| 1411 |
{
|
| 1412 |
switch (fccno) {
|
| 1413 |
case 0: |
| 1414 |
gen_helper_fcmpd(); |
| 1415 |
break;
|
| 1416 |
case 1: |
| 1417 |
gen_helper_fcmpd_fcc1(); |
| 1418 |
break;
|
| 1419 |
case 2: |
| 1420 |
gen_helper_fcmpd_fcc2(); |
| 1421 |
break;
|
| 1422 |
case 3: |
| 1423 |
gen_helper_fcmpd_fcc3(); |
| 1424 |
break;
|
| 1425 |
} |
| 1426 |
} |
| 1427 |
|
| 1428 |
static inline void gen_op_fcmpq(int fccno) |
| 1429 |
{
|
| 1430 |
switch (fccno) {
|
| 1431 |
case 0: |
| 1432 |
gen_helper_fcmpq(); |
| 1433 |
break;
|
| 1434 |
case 1: |
| 1435 |
gen_helper_fcmpq_fcc1(); |
| 1436 |
break;
|
| 1437 |
case 2: |
| 1438 |
gen_helper_fcmpq_fcc2(); |
| 1439 |
break;
|
| 1440 |
case 3: |
| 1441 |
gen_helper_fcmpq_fcc3(); |
| 1442 |
break;
|
| 1443 |
} |
| 1444 |
} |
| 1445 |
|
| 1446 |
static inline void gen_op_fcmpes(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
| 1447 |
{
|
| 1448 |
switch (fccno) {
|
| 1449 |
case 0: |
| 1450 |
gen_helper_fcmpes(r_rs1, r_rs2); |
| 1451 |
break;
|
| 1452 |
case 1: |
| 1453 |
gen_helper_fcmpes_fcc1(r_rs1, r_rs2); |
| 1454 |
break;
|
| 1455 |
case 2: |
| 1456 |
gen_helper_fcmpes_fcc2(r_rs1, r_rs2); |
| 1457 |
break;
|
| 1458 |
case 3: |
| 1459 |
gen_helper_fcmpes_fcc3(r_rs1, r_rs2); |
| 1460 |
break;
|
| 1461 |
} |
| 1462 |
} |
| 1463 |
|
| 1464 |
static inline void gen_op_fcmped(int fccno) |
| 1465 |
{
|
| 1466 |
switch (fccno) {
|
| 1467 |
case 0: |
| 1468 |
gen_helper_fcmped(); |
| 1469 |
break;
|
| 1470 |
case 1: |
| 1471 |
gen_helper_fcmped_fcc1(); |
| 1472 |
break;
|
| 1473 |
case 2: |
| 1474 |
gen_helper_fcmped_fcc2(); |
| 1475 |
break;
|
| 1476 |
case 3: |
| 1477 |
gen_helper_fcmped_fcc3(); |
| 1478 |
break;
|
| 1479 |
} |
| 1480 |
} |
| 1481 |
|
| 1482 |
static inline void gen_op_fcmpeq(int fccno) |
| 1483 |
{
|
| 1484 |
switch (fccno) {
|
| 1485 |
case 0: |
| 1486 |
gen_helper_fcmpeq(); |
| 1487 |
break;
|
| 1488 |
case 1: |
| 1489 |
gen_helper_fcmpeq_fcc1(); |
| 1490 |
break;
|
| 1491 |
case 2: |
| 1492 |
gen_helper_fcmpeq_fcc2(); |
| 1493 |
break;
|
| 1494 |
case 3: |
| 1495 |
gen_helper_fcmpeq_fcc3(); |
| 1496 |
break;
|
| 1497 |
} |
| 1498 |
} |
| 1499 |
|
| 1500 |
#else
|
| 1501 |
|
| 1502 |
static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2) |
| 1503 |
{
|
| 1504 |
gen_helper_fcmps(r_rs1, r_rs2); |
| 1505 |
} |
| 1506 |
|
| 1507 |
static inline void gen_op_fcmpd(int fccno) |
| 1508 |
{
|
| 1509 |
gen_helper_fcmpd(); |
| 1510 |
} |
| 1511 |
|
| 1512 |
static inline void gen_op_fcmpq(int fccno) |
| 1513 |
{
|
| 1514 |
gen_helper_fcmpq(); |
| 1515 |
} |
| 1516 |
|
| 1517 |
static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2) |
| 1518 |
{
|
| 1519 |
gen_helper_fcmpes(r_rs1, r_rs2); |
| 1520 |
} |
| 1521 |
|
| 1522 |
static inline void gen_op_fcmped(int fccno) |
| 1523 |
{
|
| 1524 |
gen_helper_fcmped(); |
| 1525 |
} |
| 1526 |
|
| 1527 |
static inline void gen_op_fcmpeq(int fccno) |
| 1528 |
{
|
| 1529 |
gen_helper_fcmpeq(); |
| 1530 |
} |
| 1531 |
#endif
|
| 1532 |
|
| 1533 |
static inline void gen_op_fpexception_im(int fsr_flags) |
| 1534 |
{
|
| 1535 |
TCGv_i32 r_const; |
| 1536 |
|
| 1537 |
tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK); |
| 1538 |
tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags); |
| 1539 |
r_const = tcg_const_i32(TT_FP_EXCP); |
| 1540 |
gen_helper_raise_exception(r_const); |
| 1541 |
tcg_temp_free_i32(r_const); |
| 1542 |
} |
| 1543 |
|
| 1544 |
static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond) |
| 1545 |
{
|
| 1546 |
#if !defined(CONFIG_USER_ONLY)
|
| 1547 |
if (!dc->fpu_enabled) {
|
| 1548 |
TCGv_i32 r_const; |
| 1549 |
|
| 1550 |
save_state(dc, r_cond); |
| 1551 |
r_const = tcg_const_i32(TT_NFPU_INSN); |
| 1552 |
gen_helper_raise_exception(r_const); |
| 1553 |
tcg_temp_free_i32(r_const); |
| 1554 |
dc->is_br = 1;
|
| 1555 |
return 1; |
| 1556 |
} |
| 1557 |
#endif
|
| 1558 |
return 0; |
| 1559 |
} |
| 1560 |
|
| 1561 |
static inline void gen_op_clear_ieee_excp_and_FTT(void) |
| 1562 |
{
|
| 1563 |
tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK); |
| 1564 |
} |
| 1565 |
|
| 1566 |
static inline void gen_clear_float_exceptions(void) |
| 1567 |
{
|
| 1568 |
gen_helper_clear_float_exceptions(); |
| 1569 |
} |
| 1570 |
|
| 1571 |
/* asi moves */
|
| 1572 |
#ifdef TARGET_SPARC64
|
| 1573 |
static inline TCGv_i32 gen_get_asi(int insn, TCGv r_addr) |
| 1574 |
{
|
| 1575 |
int asi;
|
| 1576 |
TCGv_i32 r_asi; |
| 1577 |
|
| 1578 |
if (IS_IMM) {
|
| 1579 |
r_asi = tcg_temp_new_i32(); |
| 1580 |
tcg_gen_mov_i32(r_asi, cpu_asi); |
| 1581 |
} else {
|
| 1582 |
asi = GET_FIELD(insn, 19, 26); |
| 1583 |
r_asi = tcg_const_i32(asi); |
| 1584 |
} |
| 1585 |
return r_asi;
|
| 1586 |
} |
| 1587 |
|
| 1588 |
static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
| 1589 |
int sign)
|
| 1590 |
{
|
| 1591 |
TCGv_i32 r_asi, r_size, r_sign; |
| 1592 |
|
| 1593 |
r_asi = gen_get_asi(insn, addr); |
| 1594 |
r_size = tcg_const_i32(size); |
| 1595 |
r_sign = tcg_const_i32(sign); |
| 1596 |
gen_helper_ld_asi(dst, addr, r_asi, r_size, r_sign); |
| 1597 |
tcg_temp_free_i32(r_sign); |
| 1598 |
tcg_temp_free_i32(r_size); |
| 1599 |
tcg_temp_free_i32(r_asi); |
| 1600 |
} |
| 1601 |
|
| 1602 |
static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
| 1603 |
{
|
| 1604 |
TCGv_i32 r_asi, r_size; |
| 1605 |
|
| 1606 |
r_asi = gen_get_asi(insn, addr); |
| 1607 |
r_size = tcg_const_i32(size); |
| 1608 |
gen_helper_st_asi(addr, src, r_asi, r_size); |
| 1609 |
tcg_temp_free_i32(r_size); |
| 1610 |
tcg_temp_free_i32(r_asi); |
| 1611 |
} |
| 1612 |
|
| 1613 |
static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd) |
| 1614 |
{
|
| 1615 |
TCGv_i32 r_asi, r_size, r_rd; |
| 1616 |
|
| 1617 |
r_asi = gen_get_asi(insn, addr); |
| 1618 |
r_size = tcg_const_i32(size); |
| 1619 |
r_rd = tcg_const_i32(rd); |
| 1620 |
gen_helper_ldf_asi(addr, r_asi, r_size, r_rd); |
| 1621 |
tcg_temp_free_i32(r_rd); |
| 1622 |
tcg_temp_free_i32(r_size); |
| 1623 |
tcg_temp_free_i32(r_asi); |
| 1624 |
} |
| 1625 |
|
| 1626 |
static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd) |
| 1627 |
{
|
| 1628 |
TCGv_i32 r_asi, r_size, r_rd; |
| 1629 |
|
| 1630 |
r_asi = gen_get_asi(insn, addr); |
| 1631 |
r_size = tcg_const_i32(size); |
| 1632 |
r_rd = tcg_const_i32(rd); |
| 1633 |
gen_helper_stf_asi(addr, r_asi, r_size, r_rd); |
| 1634 |
tcg_temp_free_i32(r_rd); |
| 1635 |
tcg_temp_free_i32(r_size); |
| 1636 |
tcg_temp_free_i32(r_asi); |
| 1637 |
} |
| 1638 |
|
| 1639 |
static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
| 1640 |
{
|
| 1641 |
TCGv_i32 r_asi, r_size, r_sign; |
| 1642 |
|
| 1643 |
r_asi = gen_get_asi(insn, addr); |
| 1644 |
r_size = tcg_const_i32(4);
|
| 1645 |
r_sign = tcg_const_i32(0);
|
| 1646 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
| 1647 |
tcg_temp_free_i32(r_sign); |
| 1648 |
gen_helper_st_asi(addr, dst, r_asi, r_size); |
| 1649 |
tcg_temp_free_i32(r_size); |
| 1650 |
tcg_temp_free_i32(r_asi); |
| 1651 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
| 1652 |
} |
| 1653 |
|
| 1654 |
static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
| 1655 |
{
|
| 1656 |
TCGv_i32 r_asi, r_rd; |
| 1657 |
|
| 1658 |
r_asi = gen_get_asi(insn, addr); |
| 1659 |
r_rd = tcg_const_i32(rd); |
| 1660 |
gen_helper_ldda_asi(addr, r_asi, r_rd); |
| 1661 |
tcg_temp_free_i32(r_rd); |
| 1662 |
tcg_temp_free_i32(r_asi); |
| 1663 |
} |
| 1664 |
|
| 1665 |
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
| 1666 |
{
|
| 1667 |
TCGv_i32 r_asi, r_size; |
| 1668 |
|
| 1669 |
gen_movl_reg_TN(rd + 1, cpu_tmp0);
|
| 1670 |
tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); |
| 1671 |
r_asi = gen_get_asi(insn, addr); |
| 1672 |
r_size = tcg_const_i32(8);
|
| 1673 |
gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
| 1674 |
tcg_temp_free_i32(r_size); |
| 1675 |
tcg_temp_free_i32(r_asi); |
| 1676 |
} |
| 1677 |
|
| 1678 |
static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
| 1679 |
int rd)
|
| 1680 |
{
|
| 1681 |
TCGv r_val1; |
| 1682 |
TCGv_i32 r_asi; |
| 1683 |
|
| 1684 |
r_val1 = tcg_temp_new(); |
| 1685 |
gen_movl_reg_TN(rd, r_val1); |
| 1686 |
r_asi = gen_get_asi(insn, addr); |
| 1687 |
gen_helper_cas_asi(dst, addr, r_val1, val2, r_asi); |
| 1688 |
tcg_temp_free_i32(r_asi); |
| 1689 |
tcg_temp_free(r_val1); |
| 1690 |
} |
| 1691 |
|
| 1692 |
static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn, |
| 1693 |
int rd)
|
| 1694 |
{
|
| 1695 |
TCGv_i32 r_asi; |
| 1696 |
|
| 1697 |
gen_movl_reg_TN(rd, cpu_tmp64); |
| 1698 |
r_asi = gen_get_asi(insn, addr); |
| 1699 |
gen_helper_casx_asi(dst, addr, cpu_tmp64, val2, r_asi); |
| 1700 |
tcg_temp_free_i32(r_asi); |
| 1701 |
} |
| 1702 |
|
| 1703 |
#elif !defined(CONFIG_USER_ONLY)
|
| 1704 |
|
| 1705 |
static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, |
| 1706 |
int sign)
|
| 1707 |
{
|
| 1708 |
TCGv_i32 r_asi, r_size, r_sign; |
| 1709 |
|
| 1710 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
| 1711 |
r_size = tcg_const_i32(size); |
| 1712 |
r_sign = tcg_const_i32(sign); |
| 1713 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
| 1714 |
tcg_temp_free(r_sign); |
| 1715 |
tcg_temp_free(r_size); |
| 1716 |
tcg_temp_free(r_asi); |
| 1717 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
| 1718 |
} |
| 1719 |
|
| 1720 |
static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) |
| 1721 |
{
|
| 1722 |
TCGv_i32 r_asi, r_size; |
| 1723 |
|
| 1724 |
tcg_gen_extu_tl_i64(cpu_tmp64, src); |
| 1725 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
| 1726 |
r_size = tcg_const_i32(size); |
| 1727 |
gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
| 1728 |
tcg_temp_free(r_size); |
| 1729 |
tcg_temp_free(r_asi); |
| 1730 |
} |
| 1731 |
|
| 1732 |
static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) |
| 1733 |
{
|
| 1734 |
TCGv_i32 r_asi, r_size, r_sign; |
| 1735 |
TCGv_i64 r_val; |
| 1736 |
|
| 1737 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
| 1738 |
r_size = tcg_const_i32(4);
|
| 1739 |
r_sign = tcg_const_i32(0);
|
| 1740 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
| 1741 |
tcg_temp_free(r_sign); |
| 1742 |
r_val = tcg_temp_new_i64(); |
| 1743 |
tcg_gen_extu_tl_i64(r_val, dst); |
| 1744 |
gen_helper_st_asi(addr, r_val, r_asi, r_size); |
| 1745 |
tcg_temp_free_i64(r_val); |
| 1746 |
tcg_temp_free(r_size); |
| 1747 |
tcg_temp_free(r_asi); |
| 1748 |
tcg_gen_trunc_i64_tl(dst, cpu_tmp64); |
| 1749 |
} |
| 1750 |
|
| 1751 |
static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) |
| 1752 |
{
|
| 1753 |
TCGv_i32 r_asi, r_size, r_sign; |
| 1754 |
|
| 1755 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
| 1756 |
r_size = tcg_const_i32(8);
|
| 1757 |
r_sign = tcg_const_i32(0);
|
| 1758 |
gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); |
| 1759 |
tcg_temp_free(r_sign); |
| 1760 |
tcg_temp_free(r_size); |
| 1761 |
tcg_temp_free(r_asi); |
| 1762 |
tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
| 1763 |
gen_movl_TN_reg(rd + 1, cpu_tmp0);
|
| 1764 |
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
|
| 1765 |
tcg_gen_trunc_i64_tl(hi, cpu_tmp64); |
| 1766 |
gen_movl_TN_reg(rd, hi); |
| 1767 |
} |
| 1768 |
|
| 1769 |
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) |
| 1770 |
{
|
| 1771 |
TCGv_i32 r_asi, r_size; |
| 1772 |
|
| 1773 |
gen_movl_reg_TN(rd + 1, cpu_tmp0);
|
| 1774 |
tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); |
| 1775 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
| 1776 |
r_size = tcg_const_i32(8);
|
| 1777 |
gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); |
| 1778 |
tcg_temp_free(r_size); |
| 1779 |
tcg_temp_free(r_asi); |
| 1780 |
} |
| 1781 |
#endif
|
| 1782 |
|
| 1783 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
| 1784 |
static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn) |
| 1785 |
{
|
| 1786 |
TCGv_i64 r_val; |
| 1787 |
TCGv_i32 r_asi, r_size; |
| 1788 |
|
| 1789 |
gen_ld_asi(dst, addr, insn, 1, 0); |
| 1790 |
|
| 1791 |
r_val = tcg_const_i64(0xffULL);
|
| 1792 |
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); |
| 1793 |
r_size = tcg_const_i32(1);
|
| 1794 |
gen_helper_st_asi(addr, r_val, r_asi, r_size); |
| 1795 |
tcg_temp_free_i32(r_size); |
| 1796 |
tcg_temp_free_i32(r_asi); |
| 1797 |
tcg_temp_free_i64(r_val); |
| 1798 |
} |
| 1799 |
#endif
|
| 1800 |
|
| 1801 |
static inline TCGv get_src1(unsigned int insn, TCGv def) |
| 1802 |
{
|
| 1803 |
TCGv r_rs1 = def; |
| 1804 |
unsigned int rs1; |
| 1805 |
|
| 1806 |
rs1 = GET_FIELD(insn, 13, 17); |
| 1807 |
if (rs1 == 0) { |
| 1808 |
tcg_gen_movi_tl(def, 0);
|
| 1809 |
} else if (rs1 < 8) { |
| 1810 |
r_rs1 = cpu_gregs[rs1]; |
| 1811 |
} else {
|
| 1812 |
tcg_gen_ld_tl(def, cpu_regwptr, (rs1 - 8) * sizeof(target_ulong)); |
| 1813 |
} |
| 1814 |
return r_rs1;
|
| 1815 |
} |
| 1816 |
|
| 1817 |
static inline TCGv get_src2(unsigned int insn, TCGv def) |
| 1818 |
{
|
| 1819 |
TCGv r_rs2 = def; |
| 1820 |
|
| 1821 |
if (IS_IMM) { /* immediate */ |
| 1822 |
target_long simm = GET_FIELDs(insn, 19, 31); |
| 1823 |
tcg_gen_movi_tl(def, simm); |
| 1824 |
} else { /* register */ |
| 1825 |
unsigned int rs2 = GET_FIELD(insn, 27, 31); |
| 1826 |
if (rs2 == 0) { |
| 1827 |
tcg_gen_movi_tl(def, 0);
|
| 1828 |
} else if (rs2 < 8) { |
| 1829 |
r_rs2 = cpu_gregs[rs2]; |
| 1830 |
} else {
|
| 1831 |
tcg_gen_ld_tl(def, cpu_regwptr, (rs2 - 8) * sizeof(target_ulong)); |
| 1832 |
} |
| 1833 |
} |
| 1834 |
return r_rs2;
|
| 1835 |
} |
| 1836 |
|
| 1837 |
#ifdef TARGET_SPARC64
|
| 1838 |
static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_ptr cpu_env) |
| 1839 |
{
|
| 1840 |
TCGv_i32 r_tl = tcg_temp_new_i32(); |
| 1841 |
|
| 1842 |
/* load env->tl into r_tl */
|
| 1843 |
tcg_gen_ld_i32(r_tl, cpu_env, offsetof(CPUSPARCState, tl)); |
| 1844 |
|
| 1845 |
/* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */
|
| 1846 |
tcg_gen_andi_i32(r_tl, r_tl, MAXTL_MASK); |
| 1847 |
|
| 1848 |
/* calculate offset to current trap state from env->ts, reuse r_tl */
|
| 1849 |
tcg_gen_muli_i32(r_tl, r_tl, sizeof (trap_state));
|
| 1850 |
tcg_gen_addi_ptr(r_tsptr, cpu_env, offsetof(CPUState, ts)); |
| 1851 |
|
| 1852 |
/* tsptr = env->ts[env->tl & MAXTL_MASK] */
|
| 1853 |
{
|
| 1854 |
TCGv_ptr r_tl_tmp = tcg_temp_new_ptr(); |
| 1855 |
tcg_gen_ext_i32_ptr(r_tl_tmp, r_tl); |
| 1856 |
tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp); |
| 1857 |
tcg_temp_free_ptr(r_tl_tmp); |
| 1858 |
} |
| 1859 |
|
| 1860 |
tcg_temp_free_i32(r_tl); |
| 1861 |
} |
| 1862 |
#endif
|
| 1863 |
|
| 1864 |
#define CHECK_IU_FEATURE(dc, FEATURE) \
|
| 1865 |
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
| 1866 |
goto illegal_insn;
|
| 1867 |
#define CHECK_FPU_FEATURE(dc, FEATURE) \
|
| 1868 |
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ |
| 1869 |
goto nfpu_insn;
|
| 1870 |
|
| 1871 |
/* before an instruction, dc->pc must be static */
|
| 1872 |
static void disas_sparc_insn(DisasContext * dc) |
| 1873 |
{
|
| 1874 |
unsigned int insn, opc, rs1, rs2, rd; |
| 1875 |
TCGv cpu_src1, cpu_src2, cpu_tmp1, cpu_tmp2; |
| 1876 |
target_long simm; |
| 1877 |
|
| 1878 |
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
|
| 1879 |
tcg_gen_debug_insn_start(dc->pc); |
| 1880 |
insn = ldl_code(dc->pc); |
| 1881 |
opc = GET_FIELD(insn, 0, 1); |
| 1882 |
|
| 1883 |
rd = GET_FIELD(insn, 2, 6); |
| 1884 |
|
| 1885 |
cpu_tmp1 = cpu_src1 = tcg_temp_new(); |
| 1886 |
cpu_tmp2 = cpu_src2 = tcg_temp_new(); |
| 1887 |
|
| 1888 |
switch (opc) {
|
| 1889 |
case 0: /* branches/sethi */ |
| 1890 |
{
|
| 1891 |
unsigned int xop = GET_FIELD(insn, 7, 9); |
| 1892 |
int32_t target; |
| 1893 |
switch (xop) {
|
| 1894 |
#ifdef TARGET_SPARC64
|
| 1895 |
case 0x1: /* V9 BPcc */ |
| 1896 |
{
|
| 1897 |
int cc;
|
| 1898 |
|
| 1899 |
target = GET_FIELD_SP(insn, 0, 18); |
| 1900 |
target = sign_extend(target, 19);
|
| 1901 |
target <<= 2;
|
| 1902 |
cc = GET_FIELD_SP(insn, 20, 21); |
| 1903 |
if (cc == 0) |
| 1904 |
do_branch(dc, target, insn, 0, cpu_cond);
|
| 1905 |
else if (cc == 2) |
| 1906 |
do_branch(dc, target, insn, 1, cpu_cond);
|
| 1907 |
else
|
| 1908 |
goto illegal_insn;
|
| 1909 |
goto jmp_insn;
|
| 1910 |
} |
| 1911 |
case 0x3: /* V9 BPr */ |
| 1912 |
{
|
| 1913 |
target = GET_FIELD_SP(insn, 0, 13) | |
| 1914 |
(GET_FIELD_SP(insn, 20, 21) << 14); |
| 1915 |
target = sign_extend(target, 16);
|
| 1916 |
target <<= 2;
|
| 1917 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 1918 |
do_branch_reg(dc, target, insn, cpu_cond, cpu_src1); |
| 1919 |
goto jmp_insn;
|
| 1920 |
} |
| 1921 |
case 0x5: /* V9 FBPcc */ |
| 1922 |
{
|
| 1923 |
int cc = GET_FIELD_SP(insn, 20, 21); |
| 1924 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 1925 |
goto jmp_insn;
|
| 1926 |
target = GET_FIELD_SP(insn, 0, 18); |
| 1927 |
target = sign_extend(target, 19);
|
| 1928 |
target <<= 2;
|
| 1929 |
do_fbranch(dc, target, insn, cc, cpu_cond); |
| 1930 |
goto jmp_insn;
|
| 1931 |
} |
| 1932 |
#else
|
| 1933 |
case 0x7: /* CBN+x */ |
| 1934 |
{
|
| 1935 |
goto ncp_insn;
|
| 1936 |
} |
| 1937 |
#endif
|
| 1938 |
case 0x2: /* BN+x */ |
| 1939 |
{
|
| 1940 |
target = GET_FIELD(insn, 10, 31); |
| 1941 |
target = sign_extend(target, 22);
|
| 1942 |
target <<= 2;
|
| 1943 |
do_branch(dc, target, insn, 0, cpu_cond);
|
| 1944 |
goto jmp_insn;
|
| 1945 |
} |
| 1946 |
case 0x6: /* FBN+x */ |
| 1947 |
{
|
| 1948 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 1949 |
goto jmp_insn;
|
| 1950 |
target = GET_FIELD(insn, 10, 31); |
| 1951 |
target = sign_extend(target, 22);
|
| 1952 |
target <<= 2;
|
| 1953 |
do_fbranch(dc, target, insn, 0, cpu_cond);
|
| 1954 |
goto jmp_insn;
|
| 1955 |
} |
| 1956 |
case 0x4: /* SETHI */ |
| 1957 |
if (rd) { // nop |
| 1958 |
uint32_t value = GET_FIELD(insn, 10, 31); |
| 1959 |
TCGv r_const; |
| 1960 |
|
| 1961 |
r_const = tcg_const_tl(value << 10);
|
| 1962 |
gen_movl_TN_reg(rd, r_const); |
| 1963 |
tcg_temp_free(r_const); |
| 1964 |
} |
| 1965 |
break;
|
| 1966 |
case 0x0: /* UNIMPL */ |
| 1967 |
default:
|
| 1968 |
goto illegal_insn;
|
| 1969 |
} |
| 1970 |
break;
|
| 1971 |
} |
| 1972 |
break;
|
| 1973 |
case 1: /*CALL*/ |
| 1974 |
{
|
| 1975 |
target_long target = GET_FIELDs(insn, 2, 31) << 2; |
| 1976 |
TCGv r_const; |
| 1977 |
|
| 1978 |
r_const = tcg_const_tl(dc->pc); |
| 1979 |
gen_movl_TN_reg(15, r_const);
|
| 1980 |
tcg_temp_free(r_const); |
| 1981 |
target += dc->pc; |
| 1982 |
gen_mov_pc_npc(dc, cpu_cond); |
| 1983 |
dc->npc = target; |
| 1984 |
} |
| 1985 |
goto jmp_insn;
|
| 1986 |
case 2: /* FPU & Logical Operations */ |
| 1987 |
{
|
| 1988 |
unsigned int xop = GET_FIELD(insn, 7, 12); |
| 1989 |
if (xop == 0x3a) { /* generate trap */ |
| 1990 |
int cond;
|
| 1991 |
|
| 1992 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 1993 |
if (IS_IMM) {
|
| 1994 |
rs2 = GET_FIELD(insn, 25, 31); |
| 1995 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, rs2); |
| 1996 |
} else {
|
| 1997 |
rs2 = GET_FIELD(insn, 27, 31); |
| 1998 |
if (rs2 != 0) { |
| 1999 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 2000 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
| 2001 |
} else
|
| 2002 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
| 2003 |
} |
| 2004 |
|
| 2005 |
cond = GET_FIELD(insn, 3, 6); |
| 2006 |
if (cond == 0x8) { /* Trap Always */ |
| 2007 |
save_state(dc, cpu_cond); |
| 2008 |
if ((dc->def->features & CPU_FEATURE_HYPV) &&
|
| 2009 |
supervisor(dc)) |
| 2010 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK); |
| 2011 |
else
|
| 2012 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); |
| 2013 |
tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); |
| 2014 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); |
| 2015 |
|
| 2016 |
if (rs2 == 0 && |
| 2017 |
dc->def->features & CPU_FEATURE_TA0_SHUTDOWN) {
|
| 2018 |
|
| 2019 |
gen_helper_shutdown(); |
| 2020 |
|
| 2021 |
} else {
|
| 2022 |
gen_helper_raise_exception(cpu_tmp32); |
| 2023 |
} |
| 2024 |
} else if (cond != 0) { |
| 2025 |
TCGv r_cond = tcg_temp_new(); |
| 2026 |
int l1;
|
| 2027 |
#ifdef TARGET_SPARC64
|
| 2028 |
/* V9 icc/xcc */
|
| 2029 |
int cc = GET_FIELD_SP(insn, 11, 12); |
| 2030 |
|
| 2031 |
save_state(dc, cpu_cond); |
| 2032 |
if (cc == 0) |
| 2033 |
gen_cond(r_cond, 0, cond, dc);
|
| 2034 |
else if (cc == 2) |
| 2035 |
gen_cond(r_cond, 1, cond, dc);
|
| 2036 |
else
|
| 2037 |
goto illegal_insn;
|
| 2038 |
#else
|
| 2039 |
save_state(dc, cpu_cond); |
| 2040 |
gen_cond(r_cond, 0, cond, dc);
|
| 2041 |
#endif
|
| 2042 |
l1 = gen_new_label(); |
| 2043 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
| 2044 |
|
| 2045 |
if ((dc->def->features & CPU_FEATURE_HYPV) &&
|
| 2046 |
supervisor(dc)) |
| 2047 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK); |
| 2048 |
else
|
| 2049 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); |
| 2050 |
tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); |
| 2051 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); |
| 2052 |
gen_helper_raise_exception(cpu_tmp32); |
| 2053 |
|
| 2054 |
gen_set_label(l1); |
| 2055 |
tcg_temp_free(r_cond); |
| 2056 |
} |
| 2057 |
gen_op_next_insn(); |
| 2058 |
tcg_gen_exit_tb(0);
|
| 2059 |
dc->is_br = 1;
|
| 2060 |
goto jmp_insn;
|
| 2061 |
} else if (xop == 0x28) { |
| 2062 |
rs1 = GET_FIELD(insn, 13, 17); |
| 2063 |
switch(rs1) {
|
| 2064 |
case 0: /* rdy */ |
| 2065 |
#ifndef TARGET_SPARC64
|
| 2066 |
case 0x01 ... 0x0e: /* undefined in the SPARCv8 |
| 2067 |
manual, rdy on the microSPARC
|
| 2068 |
II */
|
| 2069 |
case 0x0f: /* stbar in the SPARCv8 manual, |
| 2070 |
rdy on the microSPARC II */
|
| 2071 |
case 0x10 ... 0x1f: /* implementation-dependent in the |
| 2072 |
SPARCv8 manual, rdy on the
|
| 2073 |
microSPARC II */
|
| 2074 |
/* Read Asr17 */
|
| 2075 |
if (rs1 == 0x11 && dc->def->features & CPU_FEATURE_ASR17) { |
| 2076 |
TCGv r_const; |
| 2077 |
|
| 2078 |
/* Read Asr17 for a Leon3 monoprocessor */
|
| 2079 |
r_const = tcg_const_tl((1 << 8) |
| 2080 |
| (dc->def->nwindows - 1));
|
| 2081 |
gen_movl_TN_reg(rd, r_const); |
| 2082 |
tcg_temp_free(r_const); |
| 2083 |
break;
|
| 2084 |
} |
| 2085 |
#endif
|
| 2086 |
gen_movl_TN_reg(rd, cpu_y); |
| 2087 |
break;
|
| 2088 |
#ifdef TARGET_SPARC64
|
| 2089 |
case 0x2: /* V9 rdccr */ |
| 2090 |
gen_helper_compute_psr(); |
| 2091 |
gen_helper_rdccr(cpu_dst); |
| 2092 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2093 |
break;
|
| 2094 |
case 0x3: /* V9 rdasi */ |
| 2095 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_asi); |
| 2096 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2097 |
break;
|
| 2098 |
case 0x4: /* V9 rdtick */ |
| 2099 |
{
|
| 2100 |
TCGv_ptr r_tickptr; |
| 2101 |
|
| 2102 |
r_tickptr = tcg_temp_new_ptr(); |
| 2103 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 2104 |
offsetof(CPUState, tick)); |
| 2105 |
gen_helper_tick_get_count(cpu_dst, r_tickptr); |
| 2106 |
tcg_temp_free_ptr(r_tickptr); |
| 2107 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2108 |
} |
| 2109 |
break;
|
| 2110 |
case 0x5: /* V9 rdpc */ |
| 2111 |
{
|
| 2112 |
TCGv r_const; |
| 2113 |
|
| 2114 |
r_const = tcg_const_tl(dc->pc); |
| 2115 |
gen_movl_TN_reg(rd, r_const); |
| 2116 |
tcg_temp_free(r_const); |
| 2117 |
} |
| 2118 |
break;
|
| 2119 |
case 0x6: /* V9 rdfprs */ |
| 2120 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs); |
| 2121 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2122 |
break;
|
| 2123 |
case 0xf: /* V9 membar */ |
| 2124 |
break; /* no effect */ |
| 2125 |
case 0x13: /* Graphics Status */ |
| 2126 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 2127 |
goto jmp_insn;
|
| 2128 |
gen_movl_TN_reg(rd, cpu_gsr); |
| 2129 |
break;
|
| 2130 |
case 0x16: /* Softint */ |
| 2131 |
tcg_gen_ext_i32_tl(cpu_dst, cpu_softint); |
| 2132 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2133 |
break;
|
| 2134 |
case 0x17: /* Tick compare */ |
| 2135 |
gen_movl_TN_reg(rd, cpu_tick_cmpr); |
| 2136 |
break;
|
| 2137 |
case 0x18: /* System tick */ |
| 2138 |
{
|
| 2139 |
TCGv_ptr r_tickptr; |
| 2140 |
|
| 2141 |
r_tickptr = tcg_temp_new_ptr(); |
| 2142 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 2143 |
offsetof(CPUState, stick)); |
| 2144 |
gen_helper_tick_get_count(cpu_dst, r_tickptr); |
| 2145 |
tcg_temp_free_ptr(r_tickptr); |
| 2146 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2147 |
} |
| 2148 |
break;
|
| 2149 |
case 0x19: /* System tick compare */ |
| 2150 |
gen_movl_TN_reg(rd, cpu_stick_cmpr); |
| 2151 |
break;
|
| 2152 |
case 0x10: /* Performance Control */ |
| 2153 |
case 0x11: /* Performance Instrumentation Counter */ |
| 2154 |
case 0x12: /* Dispatch Control */ |
| 2155 |
case 0x14: /* Softint set, WO */ |
| 2156 |
case 0x15: /* Softint clear, WO */ |
| 2157 |
#endif
|
| 2158 |
default:
|
| 2159 |
goto illegal_insn;
|
| 2160 |
} |
| 2161 |
#if !defined(CONFIG_USER_ONLY)
|
| 2162 |
} else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */ |
| 2163 |
#ifndef TARGET_SPARC64
|
| 2164 |
if (!supervisor(dc))
|
| 2165 |
goto priv_insn;
|
| 2166 |
gen_helper_compute_psr(); |
| 2167 |
dc->cc_op = CC_OP_FLAGS; |
| 2168 |
gen_helper_rdpsr(cpu_dst); |
| 2169 |
#else
|
| 2170 |
CHECK_IU_FEATURE(dc, HYPV); |
| 2171 |
if (!hypervisor(dc))
|
| 2172 |
goto priv_insn;
|
| 2173 |
rs1 = GET_FIELD(insn, 13, 17); |
| 2174 |
switch (rs1) {
|
| 2175 |
case 0: // hpstate |
| 2176 |
// gen_op_rdhpstate();
|
| 2177 |
break;
|
| 2178 |
case 1: // htstate |
| 2179 |
// gen_op_rdhtstate();
|
| 2180 |
break;
|
| 2181 |
case 3: // hintp |
| 2182 |
tcg_gen_mov_tl(cpu_dst, cpu_hintp); |
| 2183 |
break;
|
| 2184 |
case 5: // htba |
| 2185 |
tcg_gen_mov_tl(cpu_dst, cpu_htba); |
| 2186 |
break;
|
| 2187 |
case 6: // hver |
| 2188 |
tcg_gen_mov_tl(cpu_dst, cpu_hver); |
| 2189 |
break;
|
| 2190 |
case 31: // hstick_cmpr |
| 2191 |
tcg_gen_mov_tl(cpu_dst, cpu_hstick_cmpr); |
| 2192 |
break;
|
| 2193 |
default:
|
| 2194 |
goto illegal_insn;
|
| 2195 |
} |
| 2196 |
#endif
|
| 2197 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2198 |
break;
|
| 2199 |
} else if (xop == 0x2a) { /* rdwim / V9 rdpr */ |
| 2200 |
if (!supervisor(dc))
|
| 2201 |
goto priv_insn;
|
| 2202 |
#ifdef TARGET_SPARC64
|
| 2203 |
rs1 = GET_FIELD(insn, 13, 17); |
| 2204 |
switch (rs1) {
|
| 2205 |
case 0: // tpc |
| 2206 |
{
|
| 2207 |
TCGv_ptr r_tsptr; |
| 2208 |
|
| 2209 |
r_tsptr = tcg_temp_new_ptr(); |
| 2210 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 2211 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
| 2212 |
offsetof(trap_state, tpc)); |
| 2213 |
tcg_temp_free_ptr(r_tsptr); |
| 2214 |
} |
| 2215 |
break;
|
| 2216 |
case 1: // tnpc |
| 2217 |
{
|
| 2218 |
TCGv_ptr r_tsptr; |
| 2219 |
|
| 2220 |
r_tsptr = tcg_temp_new_ptr(); |
| 2221 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 2222 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
| 2223 |
offsetof(trap_state, tnpc)); |
| 2224 |
tcg_temp_free_ptr(r_tsptr); |
| 2225 |
} |
| 2226 |
break;
|
| 2227 |
case 2: // tstate |
| 2228 |
{
|
| 2229 |
TCGv_ptr r_tsptr; |
| 2230 |
|
| 2231 |
r_tsptr = tcg_temp_new_ptr(); |
| 2232 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 2233 |
tcg_gen_ld_tl(cpu_tmp0, r_tsptr, |
| 2234 |
offsetof(trap_state, tstate)); |
| 2235 |
tcg_temp_free_ptr(r_tsptr); |
| 2236 |
} |
| 2237 |
break;
|
| 2238 |
case 3: // tt |
| 2239 |
{
|
| 2240 |
TCGv_ptr r_tsptr; |
| 2241 |
|
| 2242 |
r_tsptr = tcg_temp_new_ptr(); |
| 2243 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 2244 |
tcg_gen_ld_i32(cpu_tmp32, r_tsptr, |
| 2245 |
offsetof(trap_state, tt)); |
| 2246 |
tcg_temp_free_ptr(r_tsptr); |
| 2247 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2248 |
} |
| 2249 |
break;
|
| 2250 |
case 4: // tick |
| 2251 |
{
|
| 2252 |
TCGv_ptr r_tickptr; |
| 2253 |
|
| 2254 |
r_tickptr = tcg_temp_new_ptr(); |
| 2255 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 2256 |
offsetof(CPUState, tick)); |
| 2257 |
gen_helper_tick_get_count(cpu_tmp0, r_tickptr); |
| 2258 |
gen_movl_TN_reg(rd, cpu_tmp0); |
| 2259 |
tcg_temp_free_ptr(r_tickptr); |
| 2260 |
} |
| 2261 |
break;
|
| 2262 |
case 5: // tba |
| 2263 |
tcg_gen_mov_tl(cpu_tmp0, cpu_tbr); |
| 2264 |
break;
|
| 2265 |
case 6: // pstate |
| 2266 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2267 |
offsetof(CPUSPARCState, pstate)); |
| 2268 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2269 |
break;
|
| 2270 |
case 7: // tl |
| 2271 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2272 |
offsetof(CPUSPARCState, tl)); |
| 2273 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2274 |
break;
|
| 2275 |
case 8: // pil |
| 2276 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2277 |
offsetof(CPUSPARCState, psrpil)); |
| 2278 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2279 |
break;
|
| 2280 |
case 9: // cwp |
| 2281 |
gen_helper_rdcwp(cpu_tmp0); |
| 2282 |
break;
|
| 2283 |
case 10: // cansave |
| 2284 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2285 |
offsetof(CPUSPARCState, cansave)); |
| 2286 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2287 |
break;
|
| 2288 |
case 11: // canrestore |
| 2289 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2290 |
offsetof(CPUSPARCState, canrestore)); |
| 2291 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2292 |
break;
|
| 2293 |
case 12: // cleanwin |
| 2294 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2295 |
offsetof(CPUSPARCState, cleanwin)); |
| 2296 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2297 |
break;
|
| 2298 |
case 13: // otherwin |
| 2299 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2300 |
offsetof(CPUSPARCState, otherwin)); |
| 2301 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2302 |
break;
|
| 2303 |
case 14: // wstate |
| 2304 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2305 |
offsetof(CPUSPARCState, wstate)); |
| 2306 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2307 |
break;
|
| 2308 |
case 16: // UA2005 gl |
| 2309 |
CHECK_IU_FEATURE(dc, GL); |
| 2310 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, |
| 2311 |
offsetof(CPUSPARCState, gl)); |
| 2312 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32); |
| 2313 |
break;
|
| 2314 |
case 26: // UA2005 strand status |
| 2315 |
CHECK_IU_FEATURE(dc, HYPV); |
| 2316 |
if (!hypervisor(dc))
|
| 2317 |
goto priv_insn;
|
| 2318 |
tcg_gen_mov_tl(cpu_tmp0, cpu_ssr); |
| 2319 |
break;
|
| 2320 |
case 31: // ver |
| 2321 |
tcg_gen_mov_tl(cpu_tmp0, cpu_ver); |
| 2322 |
break;
|
| 2323 |
case 15: // fq |
| 2324 |
default:
|
| 2325 |
goto illegal_insn;
|
| 2326 |
} |
| 2327 |
#else
|
| 2328 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim); |
| 2329 |
#endif
|
| 2330 |
gen_movl_TN_reg(rd, cpu_tmp0); |
| 2331 |
break;
|
| 2332 |
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */ |
| 2333 |
#ifdef TARGET_SPARC64
|
| 2334 |
save_state(dc, cpu_cond); |
| 2335 |
gen_helper_flushw(); |
| 2336 |
#else
|
| 2337 |
if (!supervisor(dc))
|
| 2338 |
goto priv_insn;
|
| 2339 |
gen_movl_TN_reg(rd, cpu_tbr); |
| 2340 |
#endif
|
| 2341 |
break;
|
| 2342 |
#endif
|
| 2343 |
} else if (xop == 0x34) { /* FPU Operations */ |
| 2344 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 2345 |
goto jmp_insn;
|
| 2346 |
gen_op_clear_ieee_excp_and_FTT(); |
| 2347 |
rs1 = GET_FIELD(insn, 13, 17); |
| 2348 |
rs2 = GET_FIELD(insn, 27, 31); |
| 2349 |
xop = GET_FIELD(insn, 18, 26); |
| 2350 |
save_state(dc, cpu_cond); |
| 2351 |
switch (xop) {
|
| 2352 |
case 0x1: /* fmovs */ |
| 2353 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
| 2354 |
break;
|
| 2355 |
case 0x5: /* fnegs */ |
| 2356 |
gen_helper_fnegs(cpu_fpr[rd], cpu_fpr[rs2]); |
| 2357 |
break;
|
| 2358 |
case 0x9: /* fabss */ |
| 2359 |
gen_helper_fabss(cpu_fpr[rd], cpu_fpr[rs2]); |
| 2360 |
break;
|
| 2361 |
case 0x29: /* fsqrts */ |
| 2362 |
CHECK_FPU_FEATURE(dc, FSQRT); |
| 2363 |
gen_clear_float_exceptions(); |
| 2364 |
gen_helper_fsqrts(cpu_tmp32, cpu_fpr[rs2]); |
| 2365 |
gen_helper_check_ieee_exceptions(); |
| 2366 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2367 |
break;
|
| 2368 |
case 0x2a: /* fsqrtd */ |
| 2369 |
CHECK_FPU_FEATURE(dc, FSQRT); |
| 2370 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2371 |
gen_clear_float_exceptions(); |
| 2372 |
gen_helper_fsqrtd(); |
| 2373 |
gen_helper_check_ieee_exceptions(); |
| 2374 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2375 |
break;
|
| 2376 |
case 0x2b: /* fsqrtq */ |
| 2377 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2378 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2379 |
gen_clear_float_exceptions(); |
| 2380 |
gen_helper_fsqrtq(); |
| 2381 |
gen_helper_check_ieee_exceptions(); |
| 2382 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2383 |
break;
|
| 2384 |
case 0x41: /* fadds */ |
| 2385 |
gen_clear_float_exceptions(); |
| 2386 |
gen_helper_fadds(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
| 2387 |
gen_helper_check_ieee_exceptions(); |
| 2388 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2389 |
break;
|
| 2390 |
case 0x42: /* faddd */ |
| 2391 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 2392 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2393 |
gen_clear_float_exceptions(); |
| 2394 |
gen_helper_faddd(); |
| 2395 |
gen_helper_check_ieee_exceptions(); |
| 2396 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2397 |
break;
|
| 2398 |
case 0x43: /* faddq */ |
| 2399 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2400 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
| 2401 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2402 |
gen_clear_float_exceptions(); |
| 2403 |
gen_helper_faddq(); |
| 2404 |
gen_helper_check_ieee_exceptions(); |
| 2405 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2406 |
break;
|
| 2407 |
case 0x45: /* fsubs */ |
| 2408 |
gen_clear_float_exceptions(); |
| 2409 |
gen_helper_fsubs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
| 2410 |
gen_helper_check_ieee_exceptions(); |
| 2411 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2412 |
break;
|
| 2413 |
case 0x46: /* fsubd */ |
| 2414 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 2415 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2416 |
gen_clear_float_exceptions(); |
| 2417 |
gen_helper_fsubd(); |
| 2418 |
gen_helper_check_ieee_exceptions(); |
| 2419 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2420 |
break;
|
| 2421 |
case 0x47: /* fsubq */ |
| 2422 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2423 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
| 2424 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2425 |
gen_clear_float_exceptions(); |
| 2426 |
gen_helper_fsubq(); |
| 2427 |
gen_helper_check_ieee_exceptions(); |
| 2428 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2429 |
break;
|
| 2430 |
case 0x49: /* fmuls */ |
| 2431 |
CHECK_FPU_FEATURE(dc, FMUL); |
| 2432 |
gen_clear_float_exceptions(); |
| 2433 |
gen_helper_fmuls(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
| 2434 |
gen_helper_check_ieee_exceptions(); |
| 2435 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2436 |
break;
|
| 2437 |
case 0x4a: /* fmuld */ |
| 2438 |
CHECK_FPU_FEATURE(dc, FMUL); |
| 2439 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 2440 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2441 |
gen_clear_float_exceptions(); |
| 2442 |
gen_helper_fmuld(); |
| 2443 |
gen_helper_check_ieee_exceptions(); |
| 2444 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2445 |
break;
|
| 2446 |
case 0x4b: /* fmulq */ |
| 2447 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2448 |
CHECK_FPU_FEATURE(dc, FMUL); |
| 2449 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
| 2450 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2451 |
gen_clear_float_exceptions(); |
| 2452 |
gen_helper_fmulq(); |
| 2453 |
gen_helper_check_ieee_exceptions(); |
| 2454 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2455 |
break;
|
| 2456 |
case 0x4d: /* fdivs */ |
| 2457 |
gen_clear_float_exceptions(); |
| 2458 |
gen_helper_fdivs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
| 2459 |
gen_helper_check_ieee_exceptions(); |
| 2460 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2461 |
break;
|
| 2462 |
case 0x4e: /* fdivd */ |
| 2463 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 2464 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2465 |
gen_clear_float_exceptions(); |
| 2466 |
gen_helper_fdivd(); |
| 2467 |
gen_helper_check_ieee_exceptions(); |
| 2468 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2469 |
break;
|
| 2470 |
case 0x4f: /* fdivq */ |
| 2471 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2472 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
| 2473 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2474 |
gen_clear_float_exceptions(); |
| 2475 |
gen_helper_fdivq(); |
| 2476 |
gen_helper_check_ieee_exceptions(); |
| 2477 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2478 |
break;
|
| 2479 |
case 0x69: /* fsmuld */ |
| 2480 |
CHECK_FPU_FEATURE(dc, FSMULD); |
| 2481 |
gen_clear_float_exceptions(); |
| 2482 |
gen_helper_fsmuld(cpu_fpr[rs1], cpu_fpr[rs2]); |
| 2483 |
gen_helper_check_ieee_exceptions(); |
| 2484 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2485 |
break;
|
| 2486 |
case 0x6e: /* fdmulq */ |
| 2487 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2488 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 2489 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2490 |
gen_clear_float_exceptions(); |
| 2491 |
gen_helper_fdmulq(); |
| 2492 |
gen_helper_check_ieee_exceptions(); |
| 2493 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2494 |
break;
|
| 2495 |
case 0xc4: /* fitos */ |
| 2496 |
gen_clear_float_exceptions(); |
| 2497 |
gen_helper_fitos(cpu_tmp32, cpu_fpr[rs2]); |
| 2498 |
gen_helper_check_ieee_exceptions(); |
| 2499 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2500 |
break;
|
| 2501 |
case 0xc6: /* fdtos */ |
| 2502 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2503 |
gen_clear_float_exceptions(); |
| 2504 |
gen_helper_fdtos(cpu_tmp32); |
| 2505 |
gen_helper_check_ieee_exceptions(); |
| 2506 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2507 |
break;
|
| 2508 |
case 0xc7: /* fqtos */ |
| 2509 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2510 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2511 |
gen_clear_float_exceptions(); |
| 2512 |
gen_helper_fqtos(cpu_tmp32); |
| 2513 |
gen_helper_check_ieee_exceptions(); |
| 2514 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2515 |
break;
|
| 2516 |
case 0xc8: /* fitod */ |
| 2517 |
gen_helper_fitod(cpu_fpr[rs2]); |
| 2518 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2519 |
break;
|
| 2520 |
case 0xc9: /* fstod */ |
| 2521 |
gen_helper_fstod(cpu_fpr[rs2]); |
| 2522 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2523 |
break;
|
| 2524 |
case 0xcb: /* fqtod */ |
| 2525 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2526 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2527 |
gen_clear_float_exceptions(); |
| 2528 |
gen_helper_fqtod(); |
| 2529 |
gen_helper_check_ieee_exceptions(); |
| 2530 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2531 |
break;
|
| 2532 |
case 0xcc: /* fitoq */ |
| 2533 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2534 |
gen_helper_fitoq(cpu_fpr[rs2]); |
| 2535 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2536 |
break;
|
| 2537 |
case 0xcd: /* fstoq */ |
| 2538 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2539 |
gen_helper_fstoq(cpu_fpr[rs2]); |
| 2540 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2541 |
break;
|
| 2542 |
case 0xce: /* fdtoq */ |
| 2543 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2544 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2545 |
gen_helper_fdtoq(); |
| 2546 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2547 |
break;
|
| 2548 |
case 0xd1: /* fstoi */ |
| 2549 |
gen_clear_float_exceptions(); |
| 2550 |
gen_helper_fstoi(cpu_tmp32, cpu_fpr[rs2]); |
| 2551 |
gen_helper_check_ieee_exceptions(); |
| 2552 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2553 |
break;
|
| 2554 |
case 0xd2: /* fdtoi */ |
| 2555 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2556 |
gen_clear_float_exceptions(); |
| 2557 |
gen_helper_fdtoi(cpu_tmp32); |
| 2558 |
gen_helper_check_ieee_exceptions(); |
| 2559 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2560 |
break;
|
| 2561 |
case 0xd3: /* fqtoi */ |
| 2562 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2563 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2564 |
gen_clear_float_exceptions(); |
| 2565 |
gen_helper_fqtoi(cpu_tmp32); |
| 2566 |
gen_helper_check_ieee_exceptions(); |
| 2567 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2568 |
break;
|
| 2569 |
#ifdef TARGET_SPARC64
|
| 2570 |
case 0x2: /* V9 fmovd */ |
| 2571 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
| 2572 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 2573 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 2574 |
break;
|
| 2575 |
case 0x3: /* V9 fmovq */ |
| 2576 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2577 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], cpu_fpr[QFPREG(rs2)]); |
| 2578 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1],
|
| 2579 |
cpu_fpr[QFPREG(rs2) + 1]);
|
| 2580 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2],
|
| 2581 |
cpu_fpr[QFPREG(rs2) + 2]);
|
| 2582 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3],
|
| 2583 |
cpu_fpr[QFPREG(rs2) + 3]);
|
| 2584 |
break;
|
| 2585 |
case 0x6: /* V9 fnegd */ |
| 2586 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2587 |
gen_helper_fnegd(); |
| 2588 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2589 |
break;
|
| 2590 |
case 0x7: /* V9 fnegq */ |
| 2591 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2592 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2593 |
gen_helper_fnegq(); |
| 2594 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2595 |
break;
|
| 2596 |
case 0xa: /* V9 fabsd */ |
| 2597 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2598 |
gen_helper_fabsd(); |
| 2599 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2600 |
break;
|
| 2601 |
case 0xb: /* V9 fabsq */ |
| 2602 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2603 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2604 |
gen_helper_fabsq(); |
| 2605 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2606 |
break;
|
| 2607 |
case 0x81: /* V9 fstox */ |
| 2608 |
gen_clear_float_exceptions(); |
| 2609 |
gen_helper_fstox(cpu_fpr[rs2]); |
| 2610 |
gen_helper_check_ieee_exceptions(); |
| 2611 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2612 |
break;
|
| 2613 |
case 0x82: /* V9 fdtox */ |
| 2614 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2615 |
gen_clear_float_exceptions(); |
| 2616 |
gen_helper_fdtox(); |
| 2617 |
gen_helper_check_ieee_exceptions(); |
| 2618 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2619 |
break;
|
| 2620 |
case 0x83: /* V9 fqtox */ |
| 2621 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2622 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2623 |
gen_clear_float_exceptions(); |
| 2624 |
gen_helper_fqtox(); |
| 2625 |
gen_helper_check_ieee_exceptions(); |
| 2626 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2627 |
break;
|
| 2628 |
case 0x84: /* V9 fxtos */ |
| 2629 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2630 |
gen_clear_float_exceptions(); |
| 2631 |
gen_helper_fxtos(cpu_tmp32); |
| 2632 |
gen_helper_check_ieee_exceptions(); |
| 2633 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32); |
| 2634 |
break;
|
| 2635 |
case 0x88: /* V9 fxtod */ |
| 2636 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2637 |
gen_clear_float_exceptions(); |
| 2638 |
gen_helper_fxtod(); |
| 2639 |
gen_helper_check_ieee_exceptions(); |
| 2640 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 2641 |
break;
|
| 2642 |
case 0x8c: /* V9 fxtoq */ |
| 2643 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2644 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2645 |
gen_clear_float_exceptions(); |
| 2646 |
gen_helper_fxtoq(); |
| 2647 |
gen_helper_check_ieee_exceptions(); |
| 2648 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 2649 |
break;
|
| 2650 |
#endif
|
| 2651 |
default:
|
| 2652 |
goto illegal_insn;
|
| 2653 |
} |
| 2654 |
} else if (xop == 0x35) { /* FPU Operations */ |
| 2655 |
#ifdef TARGET_SPARC64
|
| 2656 |
int cond;
|
| 2657 |
#endif
|
| 2658 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 2659 |
goto jmp_insn;
|
| 2660 |
gen_op_clear_ieee_excp_and_FTT(); |
| 2661 |
rs1 = GET_FIELD(insn, 13, 17); |
| 2662 |
rs2 = GET_FIELD(insn, 27, 31); |
| 2663 |
xop = GET_FIELD(insn, 18, 26); |
| 2664 |
save_state(dc, cpu_cond); |
| 2665 |
#ifdef TARGET_SPARC64
|
| 2666 |
if ((xop & 0x11f) == 0x005) { // V9 fmovsr |
| 2667 |
int l1;
|
| 2668 |
|
| 2669 |
l1 = gen_new_label(); |
| 2670 |
cond = GET_FIELD_SP(insn, 14, 17); |
| 2671 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 2672 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
| 2673 |
0, l1);
|
| 2674 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
| 2675 |
gen_set_label(l1); |
| 2676 |
break;
|
| 2677 |
} else if ((xop & 0x11f) == 0x006) { // V9 fmovdr |
| 2678 |
int l1;
|
| 2679 |
|
| 2680 |
l1 = gen_new_label(); |
| 2681 |
cond = GET_FIELD_SP(insn, 14, 17); |
| 2682 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 2683 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
| 2684 |
0, l1);
|
| 2685 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
| 2686 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], cpu_fpr[DFPREG(rs2) + 1]); |
| 2687 |
gen_set_label(l1); |
| 2688 |
break;
|
| 2689 |
} else if ((xop & 0x11f) == 0x007) { // V9 fmovqr |
| 2690 |
int l1;
|
| 2691 |
|
| 2692 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2693 |
l1 = gen_new_label(); |
| 2694 |
cond = GET_FIELD_SP(insn, 14, 17); |
| 2695 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 2696 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, |
| 2697 |
0, l1);
|
| 2698 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], cpu_fpr[QFPREG(rs2)]); |
| 2699 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], cpu_fpr[QFPREG(rs2) + 1]); |
| 2700 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], cpu_fpr[QFPREG(rs2) + 2]); |
| 2701 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], cpu_fpr[QFPREG(rs2) + 3]); |
| 2702 |
gen_set_label(l1); |
| 2703 |
break;
|
| 2704 |
} |
| 2705 |
#endif
|
| 2706 |
switch (xop) {
|
| 2707 |
#ifdef TARGET_SPARC64
|
| 2708 |
#define FMOVSCC(fcc) \
|
| 2709 |
{ \
|
| 2710 |
TCGv r_cond; \ |
| 2711 |
int l1; \
|
| 2712 |
\ |
| 2713 |
l1 = gen_new_label(); \ |
| 2714 |
r_cond = tcg_temp_new(); \ |
| 2715 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
| 2716 |
gen_fcond(r_cond, fcc, cond); \ |
| 2717 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
| 2718 |
0, l1); \
|
| 2719 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); \ |
| 2720 |
gen_set_label(l1); \ |
| 2721 |
tcg_temp_free(r_cond); \ |
| 2722 |
} |
| 2723 |
#define FMOVDCC(fcc) \
|
| 2724 |
{ \
|
| 2725 |
TCGv r_cond; \ |
| 2726 |
int l1; \
|
| 2727 |
\ |
| 2728 |
l1 = gen_new_label(); \ |
| 2729 |
r_cond = tcg_temp_new(); \ |
| 2730 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
| 2731 |
gen_fcond(r_cond, fcc, cond); \ |
| 2732 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
| 2733 |
0, l1); \
|
| 2734 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], \ |
| 2735 |
cpu_fpr[DFPREG(rs2)]); \ |
| 2736 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], \
|
| 2737 |
cpu_fpr[DFPREG(rs2) + 1]); \
|
| 2738 |
gen_set_label(l1); \ |
| 2739 |
tcg_temp_free(r_cond); \ |
| 2740 |
} |
| 2741 |
#define FMOVQCC(fcc) \
|
| 2742 |
{ \
|
| 2743 |
TCGv r_cond; \ |
| 2744 |
int l1; \
|
| 2745 |
\ |
| 2746 |
l1 = gen_new_label(); \ |
| 2747 |
r_cond = tcg_temp_new(); \ |
| 2748 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
| 2749 |
gen_fcond(r_cond, fcc, cond); \ |
| 2750 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
| 2751 |
0, l1); \
|
| 2752 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], \ |
| 2753 |
cpu_fpr[QFPREG(rs2)]); \ |
| 2754 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], \
|
| 2755 |
cpu_fpr[QFPREG(rs2) + 1]); \
|
| 2756 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], \
|
| 2757 |
cpu_fpr[QFPREG(rs2) + 2]); \
|
| 2758 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], \
|
| 2759 |
cpu_fpr[QFPREG(rs2) + 3]); \
|
| 2760 |
gen_set_label(l1); \ |
| 2761 |
tcg_temp_free(r_cond); \ |
| 2762 |
} |
| 2763 |
case 0x001: /* V9 fmovscc %fcc0 */ |
| 2764 |
FMOVSCC(0);
|
| 2765 |
break;
|
| 2766 |
case 0x002: /* V9 fmovdcc %fcc0 */ |
| 2767 |
FMOVDCC(0);
|
| 2768 |
break;
|
| 2769 |
case 0x003: /* V9 fmovqcc %fcc0 */ |
| 2770 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2771 |
FMOVQCC(0);
|
| 2772 |
break;
|
| 2773 |
case 0x041: /* V9 fmovscc %fcc1 */ |
| 2774 |
FMOVSCC(1);
|
| 2775 |
break;
|
| 2776 |
case 0x042: /* V9 fmovdcc %fcc1 */ |
| 2777 |
FMOVDCC(1);
|
| 2778 |
break;
|
| 2779 |
case 0x043: /* V9 fmovqcc %fcc1 */ |
| 2780 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2781 |
FMOVQCC(1);
|
| 2782 |
break;
|
| 2783 |
case 0x081: /* V9 fmovscc %fcc2 */ |
| 2784 |
FMOVSCC(2);
|
| 2785 |
break;
|
| 2786 |
case 0x082: /* V9 fmovdcc %fcc2 */ |
| 2787 |
FMOVDCC(2);
|
| 2788 |
break;
|
| 2789 |
case 0x083: /* V9 fmovqcc %fcc2 */ |
| 2790 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2791 |
FMOVQCC(2);
|
| 2792 |
break;
|
| 2793 |
case 0x0c1: /* V9 fmovscc %fcc3 */ |
| 2794 |
FMOVSCC(3);
|
| 2795 |
break;
|
| 2796 |
case 0x0c2: /* V9 fmovdcc %fcc3 */ |
| 2797 |
FMOVDCC(3);
|
| 2798 |
break;
|
| 2799 |
case 0x0c3: /* V9 fmovqcc %fcc3 */ |
| 2800 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2801 |
FMOVQCC(3);
|
| 2802 |
break;
|
| 2803 |
#undef FMOVSCC
|
| 2804 |
#undef FMOVDCC
|
| 2805 |
#undef FMOVQCC
|
| 2806 |
#define FMOVSCC(icc) \
|
| 2807 |
{ \
|
| 2808 |
TCGv r_cond; \ |
| 2809 |
int l1; \
|
| 2810 |
\ |
| 2811 |
l1 = gen_new_label(); \ |
| 2812 |
r_cond = tcg_temp_new(); \ |
| 2813 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
| 2814 |
gen_cond(r_cond, icc, cond, dc); \ |
| 2815 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
| 2816 |
0, l1); \
|
| 2817 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); \ |
| 2818 |
gen_set_label(l1); \ |
| 2819 |
tcg_temp_free(r_cond); \ |
| 2820 |
} |
| 2821 |
#define FMOVDCC(icc) \
|
| 2822 |
{ \
|
| 2823 |
TCGv r_cond; \ |
| 2824 |
int l1; \
|
| 2825 |
\ |
| 2826 |
l1 = gen_new_label(); \ |
| 2827 |
r_cond = tcg_temp_new(); \ |
| 2828 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
| 2829 |
gen_cond(r_cond, icc, cond, dc); \ |
| 2830 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
| 2831 |
0, l1); \
|
| 2832 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], \ |
| 2833 |
cpu_fpr[DFPREG(rs2)]); \ |
| 2834 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], \
|
| 2835 |
cpu_fpr[DFPREG(rs2) + 1]); \
|
| 2836 |
gen_set_label(l1); \ |
| 2837 |
tcg_temp_free(r_cond); \ |
| 2838 |
} |
| 2839 |
#define FMOVQCC(icc) \
|
| 2840 |
{ \
|
| 2841 |
TCGv r_cond; \ |
| 2842 |
int l1; \
|
| 2843 |
\ |
| 2844 |
l1 = gen_new_label(); \ |
| 2845 |
r_cond = tcg_temp_new(); \ |
| 2846 |
cond = GET_FIELD_SP(insn, 14, 17); \ |
| 2847 |
gen_cond(r_cond, icc, cond, dc); \ |
| 2848 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, \ |
| 2849 |
0, l1); \
|
| 2850 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], \ |
| 2851 |
cpu_fpr[QFPREG(rs2)]); \ |
| 2852 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], \
|
| 2853 |
cpu_fpr[QFPREG(rs2) + 1]); \
|
| 2854 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], \
|
| 2855 |
cpu_fpr[QFPREG(rs2) + 2]); \
|
| 2856 |
tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], \
|
| 2857 |
cpu_fpr[QFPREG(rs2) + 3]); \
|
| 2858 |
gen_set_label(l1); \ |
| 2859 |
tcg_temp_free(r_cond); \ |
| 2860 |
} |
| 2861 |
|
| 2862 |
case 0x101: /* V9 fmovscc %icc */ |
| 2863 |
FMOVSCC(0);
|
| 2864 |
break;
|
| 2865 |
case 0x102: /* V9 fmovdcc %icc */ |
| 2866 |
FMOVDCC(0);
|
| 2867 |
case 0x103: /* V9 fmovqcc %icc */ |
| 2868 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2869 |
FMOVQCC(0);
|
| 2870 |
break;
|
| 2871 |
case 0x181: /* V9 fmovscc %xcc */ |
| 2872 |
FMOVSCC(1);
|
| 2873 |
break;
|
| 2874 |
case 0x182: /* V9 fmovdcc %xcc */ |
| 2875 |
FMOVDCC(1);
|
| 2876 |
break;
|
| 2877 |
case 0x183: /* V9 fmovqcc %xcc */ |
| 2878 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2879 |
FMOVQCC(1);
|
| 2880 |
break;
|
| 2881 |
#undef FMOVSCC
|
| 2882 |
#undef FMOVDCC
|
| 2883 |
#undef FMOVQCC
|
| 2884 |
#endif
|
| 2885 |
case 0x51: /* fcmps, V9 %fcc */ |
| 2886 |
gen_op_fcmps(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]);
|
| 2887 |
break;
|
| 2888 |
case 0x52: /* fcmpd, V9 %fcc */ |
| 2889 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 2890 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2891 |
gen_op_fcmpd(rd & 3);
|
| 2892 |
break;
|
| 2893 |
case 0x53: /* fcmpq, V9 %fcc */ |
| 2894 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2895 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
| 2896 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2897 |
gen_op_fcmpq(rd & 3);
|
| 2898 |
break;
|
| 2899 |
case 0x55: /* fcmpes, V9 %fcc */ |
| 2900 |
gen_op_fcmpes(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]);
|
| 2901 |
break;
|
| 2902 |
case 0x56: /* fcmped, V9 %fcc */ |
| 2903 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 2904 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 2905 |
gen_op_fcmped(rd & 3);
|
| 2906 |
break;
|
| 2907 |
case 0x57: /* fcmpeq, V9 %fcc */ |
| 2908 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 2909 |
gen_op_load_fpr_QT0(QFPREG(rs1)); |
| 2910 |
gen_op_load_fpr_QT1(QFPREG(rs2)); |
| 2911 |
gen_op_fcmpeq(rd & 3);
|
| 2912 |
break;
|
| 2913 |
default:
|
| 2914 |
goto illegal_insn;
|
| 2915 |
} |
| 2916 |
} else if (xop == 0x2) { |
| 2917 |
// clr/mov shortcut
|
| 2918 |
|
| 2919 |
rs1 = GET_FIELD(insn, 13, 17); |
| 2920 |
if (rs1 == 0) { |
| 2921 |
// or %g0, x, y -> mov T0, x; mov y, T0
|
| 2922 |
if (IS_IMM) { /* immediate */ |
| 2923 |
TCGv r_const; |
| 2924 |
|
| 2925 |
simm = GET_FIELDs(insn, 19, 31); |
| 2926 |
r_const = tcg_const_tl(simm); |
| 2927 |
gen_movl_TN_reg(rd, r_const); |
| 2928 |
tcg_temp_free(r_const); |
| 2929 |
} else { /* register */ |
| 2930 |
rs2 = GET_FIELD(insn, 27, 31); |
| 2931 |
gen_movl_reg_TN(rs2, cpu_dst); |
| 2932 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2933 |
} |
| 2934 |
} else {
|
| 2935 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 2936 |
if (IS_IMM) { /* immediate */ |
| 2937 |
simm = GET_FIELDs(insn, 19, 31); |
| 2938 |
tcg_gen_ori_tl(cpu_dst, cpu_src1, simm); |
| 2939 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2940 |
} else { /* register */ |
| 2941 |
// or x, %g0, y -> mov T1, x; mov y, T1
|
| 2942 |
rs2 = GET_FIELD(insn, 27, 31); |
| 2943 |
if (rs2 != 0) { |
| 2944 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 2945 |
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); |
| 2946 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2947 |
} else
|
| 2948 |
gen_movl_TN_reg(rd, cpu_src1); |
| 2949 |
} |
| 2950 |
} |
| 2951 |
#ifdef TARGET_SPARC64
|
| 2952 |
} else if (xop == 0x25) { /* sll, V9 sllx */ |
| 2953 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 2954 |
if (IS_IMM) { /* immediate */ |
| 2955 |
simm = GET_FIELDs(insn, 20, 31); |
| 2956 |
if (insn & (1 << 12)) { |
| 2957 |
tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x3f);
|
| 2958 |
} else {
|
| 2959 |
tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x1f);
|
| 2960 |
} |
| 2961 |
} else { /* register */ |
| 2962 |
rs2 = GET_FIELD(insn, 27, 31); |
| 2963 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 2964 |
if (insn & (1 << 12)) { |
| 2965 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
| 2966 |
} else {
|
| 2967 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
| 2968 |
} |
| 2969 |
tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0); |
| 2970 |
} |
| 2971 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2972 |
} else if (xop == 0x26) { /* srl, V9 srlx */ |
| 2973 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 2974 |
if (IS_IMM) { /* immediate */ |
| 2975 |
simm = GET_FIELDs(insn, 20, 31); |
| 2976 |
if (insn & (1 << 12)) { |
| 2977 |
tcg_gen_shri_i64(cpu_dst, cpu_src1, simm & 0x3f);
|
| 2978 |
} else {
|
| 2979 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
| 2980 |
tcg_gen_shri_i64(cpu_dst, cpu_dst, simm & 0x1f);
|
| 2981 |
} |
| 2982 |
} else { /* register */ |
| 2983 |
rs2 = GET_FIELD(insn, 27, 31); |
| 2984 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 2985 |
if (insn & (1 << 12)) { |
| 2986 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
| 2987 |
tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0); |
| 2988 |
} else {
|
| 2989 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
| 2990 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
| 2991 |
tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0); |
| 2992 |
} |
| 2993 |
} |
| 2994 |
gen_movl_TN_reg(rd, cpu_dst); |
| 2995 |
} else if (xop == 0x27) { /* sra, V9 srax */ |
| 2996 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 2997 |
if (IS_IMM) { /* immediate */ |
| 2998 |
simm = GET_FIELDs(insn, 20, 31); |
| 2999 |
if (insn & (1 << 12)) { |
| 3000 |
tcg_gen_sari_i64(cpu_dst, cpu_src1, simm & 0x3f);
|
| 3001 |
} else {
|
| 3002 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
| 3003 |
tcg_gen_ext32s_i64(cpu_dst, cpu_dst); |
| 3004 |
tcg_gen_sari_i64(cpu_dst, cpu_dst, simm & 0x1f);
|
| 3005 |
} |
| 3006 |
} else { /* register */ |
| 3007 |
rs2 = GET_FIELD(insn, 27, 31); |
| 3008 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 3009 |
if (insn & (1 << 12)) { |
| 3010 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
|
| 3011 |
tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0); |
| 3012 |
} else {
|
| 3013 |
tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
|
| 3014 |
tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
|
| 3015 |
tcg_gen_ext32s_i64(cpu_dst, cpu_dst); |
| 3016 |
tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0); |
| 3017 |
} |
| 3018 |
} |
| 3019 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3020 |
#endif
|
| 3021 |
} else if (xop < 0x36) { |
| 3022 |
if (xop < 0x20) { |
| 3023 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 3024 |
cpu_src2 = get_src2(insn, cpu_src2); |
| 3025 |
switch (xop & ~0x10) { |
| 3026 |
case 0x0: /* add */ |
| 3027 |
if (IS_IMM) {
|
| 3028 |
simm = GET_FIELDs(insn, 19, 31); |
| 3029 |
if (xop & 0x10) { |
| 3030 |
gen_op_addi_cc(cpu_dst, cpu_src1, simm); |
| 3031 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
| 3032 |
dc->cc_op = CC_OP_ADD; |
| 3033 |
} else {
|
| 3034 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); |
| 3035 |
} |
| 3036 |
} else {
|
| 3037 |
if (xop & 0x10) { |
| 3038 |
gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2); |
| 3039 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
| 3040 |
dc->cc_op = CC_OP_ADD; |
| 3041 |
} else {
|
| 3042 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3043 |
} |
| 3044 |
} |
| 3045 |
break;
|
| 3046 |
case 0x1: /* and */ |
| 3047 |
if (IS_IMM) {
|
| 3048 |
simm = GET_FIELDs(insn, 19, 31); |
| 3049 |
tcg_gen_andi_tl(cpu_dst, cpu_src1, simm); |
| 3050 |
} else {
|
| 3051 |
tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3052 |
} |
| 3053 |
if (xop & 0x10) { |
| 3054 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3055 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3056 |
dc->cc_op = CC_OP_LOGIC; |
| 3057 |
} |
| 3058 |
break;
|
| 3059 |
case 0x2: /* or */ |
| 3060 |
if (IS_IMM) {
|
| 3061 |
simm = GET_FIELDs(insn, 19, 31); |
| 3062 |
tcg_gen_ori_tl(cpu_dst, cpu_src1, simm); |
| 3063 |
} else {
|
| 3064 |
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3065 |
} |
| 3066 |
if (xop & 0x10) { |
| 3067 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3068 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3069 |
dc->cc_op = CC_OP_LOGIC; |
| 3070 |
} |
| 3071 |
break;
|
| 3072 |
case 0x3: /* xor */ |
| 3073 |
if (IS_IMM) {
|
| 3074 |
simm = GET_FIELDs(insn, 19, 31); |
| 3075 |
tcg_gen_xori_tl(cpu_dst, cpu_src1, simm); |
| 3076 |
} else {
|
| 3077 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3078 |
} |
| 3079 |
if (xop & 0x10) { |
| 3080 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3081 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3082 |
dc->cc_op = CC_OP_LOGIC; |
| 3083 |
} |
| 3084 |
break;
|
| 3085 |
case 0x4: /* sub */ |
| 3086 |
if (IS_IMM) {
|
| 3087 |
simm = GET_FIELDs(insn, 19, 31); |
| 3088 |
if (xop & 0x10) { |
| 3089 |
gen_op_subi_cc(cpu_dst, cpu_src1, simm, dc); |
| 3090 |
} else {
|
| 3091 |
tcg_gen_subi_tl(cpu_dst, cpu_src1, simm); |
| 3092 |
} |
| 3093 |
} else {
|
| 3094 |
if (xop & 0x10) { |
| 3095 |
gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2); |
| 3096 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB); |
| 3097 |
dc->cc_op = CC_OP_SUB; |
| 3098 |
} else {
|
| 3099 |
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3100 |
} |
| 3101 |
} |
| 3102 |
break;
|
| 3103 |
case 0x5: /* andn */ |
| 3104 |
if (IS_IMM) {
|
| 3105 |
simm = GET_FIELDs(insn, 19, 31); |
| 3106 |
tcg_gen_andi_tl(cpu_dst, cpu_src1, ~simm); |
| 3107 |
} else {
|
| 3108 |
tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3109 |
} |
| 3110 |
if (xop & 0x10) { |
| 3111 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3112 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3113 |
dc->cc_op = CC_OP_LOGIC; |
| 3114 |
} |
| 3115 |
break;
|
| 3116 |
case 0x6: /* orn */ |
| 3117 |
if (IS_IMM) {
|
| 3118 |
simm = GET_FIELDs(insn, 19, 31); |
| 3119 |
tcg_gen_ori_tl(cpu_dst, cpu_src1, ~simm); |
| 3120 |
} else {
|
| 3121 |
tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3122 |
} |
| 3123 |
if (xop & 0x10) { |
| 3124 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3125 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3126 |
dc->cc_op = CC_OP_LOGIC; |
| 3127 |
} |
| 3128 |
break;
|
| 3129 |
case 0x7: /* xorn */ |
| 3130 |
if (IS_IMM) {
|
| 3131 |
simm = GET_FIELDs(insn, 19, 31); |
| 3132 |
tcg_gen_xori_tl(cpu_dst, cpu_src1, ~simm); |
| 3133 |
} else {
|
| 3134 |
tcg_gen_not_tl(cpu_tmp0, cpu_src2); |
| 3135 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0); |
| 3136 |
} |
| 3137 |
if (xop & 0x10) { |
| 3138 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3139 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3140 |
dc->cc_op = CC_OP_LOGIC; |
| 3141 |
} |
| 3142 |
break;
|
| 3143 |
case 0x8: /* addx, V9 addc */ |
| 3144 |
gen_op_addx_int(dc, cpu_dst, cpu_src1, cpu_src2, |
| 3145 |
(xop & 0x10));
|
| 3146 |
break;
|
| 3147 |
#ifdef TARGET_SPARC64
|
| 3148 |
case 0x9: /* V9 mulx */ |
| 3149 |
if (IS_IMM) {
|
| 3150 |
simm = GET_FIELDs(insn, 19, 31); |
| 3151 |
tcg_gen_muli_i64(cpu_dst, cpu_src1, simm); |
| 3152 |
} else {
|
| 3153 |
tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2); |
| 3154 |
} |
| 3155 |
break;
|
| 3156 |
#endif
|
| 3157 |
case 0xa: /* umul */ |
| 3158 |
CHECK_IU_FEATURE(dc, MUL); |
| 3159 |
gen_op_umul(cpu_dst, cpu_src1, cpu_src2); |
| 3160 |
if (xop & 0x10) { |
| 3161 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3162 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3163 |
dc->cc_op = CC_OP_LOGIC; |
| 3164 |
} |
| 3165 |
break;
|
| 3166 |
case 0xb: /* smul */ |
| 3167 |
CHECK_IU_FEATURE(dc, MUL); |
| 3168 |
gen_op_smul(cpu_dst, cpu_src1, cpu_src2); |
| 3169 |
if (xop & 0x10) { |
| 3170 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst); |
| 3171 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC); |
| 3172 |
dc->cc_op = CC_OP_LOGIC; |
| 3173 |
} |
| 3174 |
break;
|
| 3175 |
case 0xc: /* subx, V9 subc */ |
| 3176 |
gen_op_subx_int(dc, cpu_dst, cpu_src1, cpu_src2, |
| 3177 |
(xop & 0x10));
|
| 3178 |
break;
|
| 3179 |
#ifdef TARGET_SPARC64
|
| 3180 |
case 0xd: /* V9 udivx */ |
| 3181 |
{
|
| 3182 |
TCGv r_temp1, r_temp2; |
| 3183 |
r_temp1 = tcg_temp_local_new(); |
| 3184 |
r_temp2 = tcg_temp_local_new(); |
| 3185 |
tcg_gen_mov_tl(r_temp1, cpu_src1); |
| 3186 |
tcg_gen_mov_tl(r_temp2, cpu_src2); |
| 3187 |
gen_trap_ifdivzero_tl(r_temp2); |
| 3188 |
tcg_gen_divu_i64(cpu_dst, r_temp1, r_temp2); |
| 3189 |
tcg_temp_free(r_temp1); |
| 3190 |
tcg_temp_free(r_temp2); |
| 3191 |
} |
| 3192 |
break;
|
| 3193 |
#endif
|
| 3194 |
case 0xe: /* udiv */ |
| 3195 |
CHECK_IU_FEATURE(dc, DIV); |
| 3196 |
if (xop & 0x10) { |
| 3197 |
gen_helper_udiv_cc(cpu_dst, cpu_src1, cpu_src2); |
| 3198 |
dc->cc_op = CC_OP_DIV; |
| 3199 |
} else {
|
| 3200 |
gen_helper_udiv(cpu_dst, cpu_src1, cpu_src2); |
| 3201 |
} |
| 3202 |
break;
|
| 3203 |
case 0xf: /* sdiv */ |
| 3204 |
CHECK_IU_FEATURE(dc, DIV); |
| 3205 |
if (xop & 0x10) { |
| 3206 |
gen_helper_sdiv_cc(cpu_dst, cpu_src1, cpu_src2); |
| 3207 |
dc->cc_op = CC_OP_DIV; |
| 3208 |
} else {
|
| 3209 |
gen_helper_sdiv(cpu_dst, cpu_src1, cpu_src2); |
| 3210 |
} |
| 3211 |
break;
|
| 3212 |
default:
|
| 3213 |
goto illegal_insn;
|
| 3214 |
} |
| 3215 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3216 |
} else {
|
| 3217 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 3218 |
cpu_src2 = get_src2(insn, cpu_src2); |
| 3219 |
switch (xop) {
|
| 3220 |
case 0x20: /* taddcc */ |
| 3221 |
gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2); |
| 3222 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3223 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD); |
| 3224 |
dc->cc_op = CC_OP_TADD; |
| 3225 |
break;
|
| 3226 |
case 0x21: /* tsubcc */ |
| 3227 |
gen_op_tsub_cc(cpu_dst, cpu_src1, cpu_src2); |
| 3228 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3229 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB); |
| 3230 |
dc->cc_op = CC_OP_TSUB; |
| 3231 |
break;
|
| 3232 |
case 0x22: /* taddcctv */ |
| 3233 |
save_state(dc, cpu_cond); |
| 3234 |
gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2); |
| 3235 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3236 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADDTV); |
| 3237 |
dc->cc_op = CC_OP_TADDTV; |
| 3238 |
break;
|
| 3239 |
case 0x23: /* tsubcctv */ |
| 3240 |
save_state(dc, cpu_cond); |
| 3241 |
gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2); |
| 3242 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3243 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUBTV); |
| 3244 |
dc->cc_op = CC_OP_TSUBTV; |
| 3245 |
break;
|
| 3246 |
case 0x24: /* mulscc */ |
| 3247 |
gen_helper_compute_psr(); |
| 3248 |
gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2); |
| 3249 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3250 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD); |
| 3251 |
dc->cc_op = CC_OP_ADD; |
| 3252 |
break;
|
| 3253 |
#ifndef TARGET_SPARC64
|
| 3254 |
case 0x25: /* sll */ |
| 3255 |
if (IS_IMM) { /* immediate */ |
| 3256 |
simm = GET_FIELDs(insn, 20, 31); |
| 3257 |
tcg_gen_shli_tl(cpu_dst, cpu_src1, simm & 0x1f);
|
| 3258 |
} else { /* register */ |
| 3259 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
| 3260 |
tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0); |
| 3261 |
} |
| 3262 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3263 |
break;
|
| 3264 |
case 0x26: /* srl */ |
| 3265 |
if (IS_IMM) { /* immediate */ |
| 3266 |
simm = GET_FIELDs(insn, 20, 31); |
| 3267 |
tcg_gen_shri_tl(cpu_dst, cpu_src1, simm & 0x1f);
|
| 3268 |
} else { /* register */ |
| 3269 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
| 3270 |
tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0); |
| 3271 |
} |
| 3272 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3273 |
break;
|
| 3274 |
case 0x27: /* sra */ |
| 3275 |
if (IS_IMM) { /* immediate */ |
| 3276 |
simm = GET_FIELDs(insn, 20, 31); |
| 3277 |
tcg_gen_sari_tl(cpu_dst, cpu_src1, simm & 0x1f);
|
| 3278 |
} else { /* register */ |
| 3279 |
tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
|
| 3280 |
tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0); |
| 3281 |
} |
| 3282 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3283 |
break;
|
| 3284 |
#endif
|
| 3285 |
case 0x30: |
| 3286 |
{
|
| 3287 |
switch(rd) {
|
| 3288 |
case 0: /* wry */ |
| 3289 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
| 3290 |
tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
|
| 3291 |
break;
|
| 3292 |
#ifndef TARGET_SPARC64
|
| 3293 |
case 0x01 ... 0x0f: /* undefined in the |
| 3294 |
SPARCv8 manual, nop
|
| 3295 |
on the microSPARC
|
| 3296 |
II */
|
| 3297 |
case 0x10 ... 0x1f: /* implementation-dependent |
| 3298 |
in the SPARCv8
|
| 3299 |
manual, nop on the
|
| 3300 |
microSPARC II */
|
| 3301 |
break;
|
| 3302 |
#else
|
| 3303 |
case 0x2: /* V9 wrccr */ |
| 3304 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3305 |
gen_helper_wrccr(cpu_dst); |
| 3306 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); |
| 3307 |
dc->cc_op = CC_OP_FLAGS; |
| 3308 |
break;
|
| 3309 |
case 0x3: /* V9 wrasi */ |
| 3310 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3311 |
tcg_gen_andi_tl(cpu_dst, cpu_dst, 0xff);
|
| 3312 |
tcg_gen_trunc_tl_i32(cpu_asi, cpu_dst); |
| 3313 |
break;
|
| 3314 |
case 0x6: /* V9 wrfprs */ |
| 3315 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3316 |
tcg_gen_trunc_tl_i32(cpu_fprs, cpu_dst); |
| 3317 |
save_state(dc, cpu_cond); |
| 3318 |
gen_op_next_insn(); |
| 3319 |
tcg_gen_exit_tb(0);
|
| 3320 |
dc->is_br = 1;
|
| 3321 |
break;
|
| 3322 |
case 0xf: /* V9 sir, nop if user */ |
| 3323 |
#if !defined(CONFIG_USER_ONLY)
|
| 3324 |
if (supervisor(dc)) {
|
| 3325 |
; // XXX
|
| 3326 |
} |
| 3327 |
#endif
|
| 3328 |
break;
|
| 3329 |
case 0x13: /* Graphics Status */ |
| 3330 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 3331 |
goto jmp_insn;
|
| 3332 |
tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2); |
| 3333 |
break;
|
| 3334 |
case 0x14: /* Softint set */ |
| 3335 |
if (!supervisor(dc))
|
| 3336 |
goto illegal_insn;
|
| 3337 |
tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); |
| 3338 |
gen_helper_set_softint(cpu_tmp64); |
| 3339 |
break;
|
| 3340 |
case 0x15: /* Softint clear */ |
| 3341 |
if (!supervisor(dc))
|
| 3342 |
goto illegal_insn;
|
| 3343 |
tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); |
| 3344 |
gen_helper_clear_softint(cpu_tmp64); |
| 3345 |
break;
|
| 3346 |
case 0x16: /* Softint write */ |
| 3347 |
if (!supervisor(dc))
|
| 3348 |
goto illegal_insn;
|
| 3349 |
tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2); |
| 3350 |
gen_helper_write_softint(cpu_tmp64); |
| 3351 |
break;
|
| 3352 |
case 0x17: /* Tick compare */ |
| 3353 |
#if !defined(CONFIG_USER_ONLY)
|
| 3354 |
if (!supervisor(dc))
|
| 3355 |
goto illegal_insn;
|
| 3356 |
#endif
|
| 3357 |
{
|
| 3358 |
TCGv_ptr r_tickptr; |
| 3359 |
|
| 3360 |
tcg_gen_xor_tl(cpu_tick_cmpr, cpu_src1, |
| 3361 |
cpu_src2); |
| 3362 |
r_tickptr = tcg_temp_new_ptr(); |
| 3363 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 3364 |
offsetof(CPUState, tick)); |
| 3365 |
gen_helper_tick_set_limit(r_tickptr, |
| 3366 |
cpu_tick_cmpr); |
| 3367 |
tcg_temp_free_ptr(r_tickptr); |
| 3368 |
} |
| 3369 |
break;
|
| 3370 |
case 0x18: /* System tick */ |
| 3371 |
#if !defined(CONFIG_USER_ONLY)
|
| 3372 |
if (!supervisor(dc))
|
| 3373 |
goto illegal_insn;
|
| 3374 |
#endif
|
| 3375 |
{
|
| 3376 |
TCGv_ptr r_tickptr; |
| 3377 |
|
| 3378 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, |
| 3379 |
cpu_src2); |
| 3380 |
r_tickptr = tcg_temp_new_ptr(); |
| 3381 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 3382 |
offsetof(CPUState, stick)); |
| 3383 |
gen_helper_tick_set_count(r_tickptr, |
| 3384 |
cpu_dst); |
| 3385 |
tcg_temp_free_ptr(r_tickptr); |
| 3386 |
} |
| 3387 |
break;
|
| 3388 |
case 0x19: /* System tick compare */ |
| 3389 |
#if !defined(CONFIG_USER_ONLY)
|
| 3390 |
if (!supervisor(dc))
|
| 3391 |
goto illegal_insn;
|
| 3392 |
#endif
|
| 3393 |
{
|
| 3394 |
TCGv_ptr r_tickptr; |
| 3395 |
|
| 3396 |
tcg_gen_xor_tl(cpu_stick_cmpr, cpu_src1, |
| 3397 |
cpu_src2); |
| 3398 |
r_tickptr = tcg_temp_new_ptr(); |
| 3399 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 3400 |
offsetof(CPUState, stick)); |
| 3401 |
gen_helper_tick_set_limit(r_tickptr, |
| 3402 |
cpu_stick_cmpr); |
| 3403 |
tcg_temp_free_ptr(r_tickptr); |
| 3404 |
} |
| 3405 |
break;
|
| 3406 |
|
| 3407 |
case 0x10: /* Performance Control */ |
| 3408 |
case 0x11: /* Performance Instrumentation |
| 3409 |
Counter */
|
| 3410 |
case 0x12: /* Dispatch Control */ |
| 3411 |
#endif
|
| 3412 |
default:
|
| 3413 |
goto illegal_insn;
|
| 3414 |
} |
| 3415 |
} |
| 3416 |
break;
|
| 3417 |
#if !defined(CONFIG_USER_ONLY)
|
| 3418 |
case 0x31: /* wrpsr, V9 saved, restored */ |
| 3419 |
{
|
| 3420 |
if (!supervisor(dc))
|
| 3421 |
goto priv_insn;
|
| 3422 |
#ifdef TARGET_SPARC64
|
| 3423 |
switch (rd) {
|
| 3424 |
case 0: |
| 3425 |
gen_helper_saved(); |
| 3426 |
break;
|
| 3427 |
case 1: |
| 3428 |
gen_helper_restored(); |
| 3429 |
break;
|
| 3430 |
case 2: /* UA2005 allclean */ |
| 3431 |
case 3: /* UA2005 otherw */ |
| 3432 |
case 4: /* UA2005 normalw */ |
| 3433 |
case 5: /* UA2005 invalw */ |
| 3434 |
// XXX
|
| 3435 |
default:
|
| 3436 |
goto illegal_insn;
|
| 3437 |
} |
| 3438 |
#else
|
| 3439 |
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2); |
| 3440 |
gen_helper_wrpsr(cpu_dst); |
| 3441 |
tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS); |
| 3442 |
dc->cc_op = CC_OP_FLAGS; |
| 3443 |
save_state(dc, cpu_cond); |
| 3444 |
gen_op_next_insn(); |
| 3445 |
tcg_gen_exit_tb(0);
|
| 3446 |
dc->is_br = 1;
|
| 3447 |
#endif
|
| 3448 |
} |
| 3449 |
break;
|
| 3450 |
case 0x32: /* wrwim, V9 wrpr */ |
| 3451 |
{
|
| 3452 |
if (!supervisor(dc))
|
| 3453 |
goto priv_insn;
|
| 3454 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
| 3455 |
#ifdef TARGET_SPARC64
|
| 3456 |
switch (rd) {
|
| 3457 |
case 0: // tpc |
| 3458 |
{
|
| 3459 |
TCGv_ptr r_tsptr; |
| 3460 |
|
| 3461 |
r_tsptr = tcg_temp_new_ptr(); |
| 3462 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 3463 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
| 3464 |
offsetof(trap_state, tpc)); |
| 3465 |
tcg_temp_free_ptr(r_tsptr); |
| 3466 |
} |
| 3467 |
break;
|
| 3468 |
case 1: // tnpc |
| 3469 |
{
|
| 3470 |
TCGv_ptr r_tsptr; |
| 3471 |
|
| 3472 |
r_tsptr = tcg_temp_new_ptr(); |
| 3473 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 3474 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
| 3475 |
offsetof(trap_state, tnpc)); |
| 3476 |
tcg_temp_free_ptr(r_tsptr); |
| 3477 |
} |
| 3478 |
break;
|
| 3479 |
case 2: // tstate |
| 3480 |
{
|
| 3481 |
TCGv_ptr r_tsptr; |
| 3482 |
|
| 3483 |
r_tsptr = tcg_temp_new_ptr(); |
| 3484 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 3485 |
tcg_gen_st_tl(cpu_tmp0, r_tsptr, |
| 3486 |
offsetof(trap_state, |
| 3487 |
tstate)); |
| 3488 |
tcg_temp_free_ptr(r_tsptr); |
| 3489 |
} |
| 3490 |
break;
|
| 3491 |
case 3: // tt |
| 3492 |
{
|
| 3493 |
TCGv_ptr r_tsptr; |
| 3494 |
|
| 3495 |
r_tsptr = tcg_temp_new_ptr(); |
| 3496 |
gen_load_trap_state_at_tl(r_tsptr, cpu_env); |
| 3497 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3498 |
tcg_gen_st_i32(cpu_tmp32, r_tsptr, |
| 3499 |
offsetof(trap_state, tt)); |
| 3500 |
tcg_temp_free_ptr(r_tsptr); |
| 3501 |
} |
| 3502 |
break;
|
| 3503 |
case 4: // tick |
| 3504 |
{
|
| 3505 |
TCGv_ptr r_tickptr; |
| 3506 |
|
| 3507 |
r_tickptr = tcg_temp_new_ptr(); |
| 3508 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 3509 |
offsetof(CPUState, tick)); |
| 3510 |
gen_helper_tick_set_count(r_tickptr, |
| 3511 |
cpu_tmp0); |
| 3512 |
tcg_temp_free_ptr(r_tickptr); |
| 3513 |
} |
| 3514 |
break;
|
| 3515 |
case 5: // tba |
| 3516 |
tcg_gen_mov_tl(cpu_tbr, cpu_tmp0); |
| 3517 |
break;
|
| 3518 |
case 6: // pstate |
| 3519 |
{
|
| 3520 |
TCGv r_tmp = tcg_temp_local_new(); |
| 3521 |
|
| 3522 |
tcg_gen_mov_tl(r_tmp, cpu_tmp0); |
| 3523 |
save_state(dc, cpu_cond); |
| 3524 |
gen_helper_wrpstate(r_tmp); |
| 3525 |
tcg_temp_free(r_tmp); |
| 3526 |
dc->npc = DYNAMIC_PC; |
| 3527 |
} |
| 3528 |
break;
|
| 3529 |
case 7: // tl |
| 3530 |
{
|
| 3531 |
TCGv r_tmp = tcg_temp_local_new(); |
| 3532 |
|
| 3533 |
tcg_gen_mov_tl(r_tmp, cpu_tmp0); |
| 3534 |
save_state(dc, cpu_cond); |
| 3535 |
tcg_gen_trunc_tl_i32(cpu_tmp32, r_tmp); |
| 3536 |
tcg_temp_free(r_tmp); |
| 3537 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
| 3538 |
offsetof(CPUSPARCState, tl)); |
| 3539 |
dc->npc = DYNAMIC_PC; |
| 3540 |
} |
| 3541 |
break;
|
| 3542 |
case 8: // pil |
| 3543 |
gen_helper_wrpil(cpu_tmp0); |
| 3544 |
break;
|
| 3545 |
case 9: // cwp |
| 3546 |
gen_helper_wrcwp(cpu_tmp0); |
| 3547 |
break;
|
| 3548 |
case 10: // cansave |
| 3549 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3550 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
| 3551 |
offsetof(CPUSPARCState, |
| 3552 |
cansave)); |
| 3553 |
break;
|
| 3554 |
case 11: // canrestore |
| 3555 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3556 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
| 3557 |
offsetof(CPUSPARCState, |
| 3558 |
canrestore)); |
| 3559 |
break;
|
| 3560 |
case 12: // cleanwin |
| 3561 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3562 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
| 3563 |
offsetof(CPUSPARCState, |
| 3564 |
cleanwin)); |
| 3565 |
break;
|
| 3566 |
case 13: // otherwin |
| 3567 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3568 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
| 3569 |
offsetof(CPUSPARCState, |
| 3570 |
otherwin)); |
| 3571 |
break;
|
| 3572 |
case 14: // wstate |
| 3573 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3574 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
| 3575 |
offsetof(CPUSPARCState, |
| 3576 |
wstate)); |
| 3577 |
break;
|
| 3578 |
case 16: // UA2005 gl |
| 3579 |
CHECK_IU_FEATURE(dc, GL); |
| 3580 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3581 |
tcg_gen_st_i32(cpu_tmp32, cpu_env, |
| 3582 |
offsetof(CPUSPARCState, gl)); |
| 3583 |
break;
|
| 3584 |
case 26: // UA2005 strand status |
| 3585 |
CHECK_IU_FEATURE(dc, HYPV); |
| 3586 |
if (!hypervisor(dc))
|
| 3587 |
goto priv_insn;
|
| 3588 |
tcg_gen_mov_tl(cpu_ssr, cpu_tmp0); |
| 3589 |
break;
|
| 3590 |
default:
|
| 3591 |
goto illegal_insn;
|
| 3592 |
} |
| 3593 |
#else
|
| 3594 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 3595 |
if (dc->def->nwindows != 32) |
| 3596 |
tcg_gen_andi_tl(cpu_tmp32, cpu_tmp32, |
| 3597 |
(1 << dc->def->nwindows) - 1); |
| 3598 |
tcg_gen_mov_i32(cpu_wim, cpu_tmp32); |
| 3599 |
#endif
|
| 3600 |
} |
| 3601 |
break;
|
| 3602 |
case 0x33: /* wrtbr, UA2005 wrhpr */ |
| 3603 |
{
|
| 3604 |
#ifndef TARGET_SPARC64
|
| 3605 |
if (!supervisor(dc))
|
| 3606 |
goto priv_insn;
|
| 3607 |
tcg_gen_xor_tl(cpu_tbr, cpu_src1, cpu_src2); |
| 3608 |
#else
|
| 3609 |
CHECK_IU_FEATURE(dc, HYPV); |
| 3610 |
if (!hypervisor(dc))
|
| 3611 |
goto priv_insn;
|
| 3612 |
tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); |
| 3613 |
switch (rd) {
|
| 3614 |
case 0: // hpstate |
| 3615 |
// XXX gen_op_wrhpstate();
|
| 3616 |
save_state(dc, cpu_cond); |
| 3617 |
gen_op_next_insn(); |
| 3618 |
tcg_gen_exit_tb(0);
|
| 3619 |
dc->is_br = 1;
|
| 3620 |
break;
|
| 3621 |
case 1: // htstate |
| 3622 |
// XXX gen_op_wrhtstate();
|
| 3623 |
break;
|
| 3624 |
case 3: // hintp |
| 3625 |
tcg_gen_mov_tl(cpu_hintp, cpu_tmp0); |
| 3626 |
break;
|
| 3627 |
case 5: // htba |
| 3628 |
tcg_gen_mov_tl(cpu_htba, cpu_tmp0); |
| 3629 |
break;
|
| 3630 |
case 31: // hstick_cmpr |
| 3631 |
{
|
| 3632 |
TCGv_ptr r_tickptr; |
| 3633 |
|
| 3634 |
tcg_gen_mov_tl(cpu_hstick_cmpr, cpu_tmp0); |
| 3635 |
r_tickptr = tcg_temp_new_ptr(); |
| 3636 |
tcg_gen_ld_ptr(r_tickptr, cpu_env, |
| 3637 |
offsetof(CPUState, hstick)); |
| 3638 |
gen_helper_tick_set_limit(r_tickptr, |
| 3639 |
cpu_hstick_cmpr); |
| 3640 |
tcg_temp_free_ptr(r_tickptr); |
| 3641 |
} |
| 3642 |
break;
|
| 3643 |
case 6: // hver readonly |
| 3644 |
default:
|
| 3645 |
goto illegal_insn;
|
| 3646 |
} |
| 3647 |
#endif
|
| 3648 |
} |
| 3649 |
break;
|
| 3650 |
#endif
|
| 3651 |
#ifdef TARGET_SPARC64
|
| 3652 |
case 0x2c: /* V9 movcc */ |
| 3653 |
{
|
| 3654 |
int cc = GET_FIELD_SP(insn, 11, 12); |
| 3655 |
int cond = GET_FIELD_SP(insn, 14, 17); |
| 3656 |
TCGv r_cond; |
| 3657 |
int l1;
|
| 3658 |
|
| 3659 |
r_cond = tcg_temp_new(); |
| 3660 |
if (insn & (1 << 18)) { |
| 3661 |
if (cc == 0) |
| 3662 |
gen_cond(r_cond, 0, cond, dc);
|
| 3663 |
else if (cc == 2) |
| 3664 |
gen_cond(r_cond, 1, cond, dc);
|
| 3665 |
else
|
| 3666 |
goto illegal_insn;
|
| 3667 |
} else {
|
| 3668 |
gen_fcond(r_cond, cc, cond); |
| 3669 |
} |
| 3670 |
|
| 3671 |
l1 = gen_new_label(); |
| 3672 |
|
| 3673 |
tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
|
| 3674 |
if (IS_IMM) { /* immediate */ |
| 3675 |
TCGv r_const; |
| 3676 |
|
| 3677 |
simm = GET_FIELD_SPs(insn, 0, 10); |
| 3678 |
r_const = tcg_const_tl(simm); |
| 3679 |
gen_movl_TN_reg(rd, r_const); |
| 3680 |
tcg_temp_free(r_const); |
| 3681 |
} else {
|
| 3682 |
rs2 = GET_FIELD_SP(insn, 0, 4); |
| 3683 |
gen_movl_reg_TN(rs2, cpu_tmp0); |
| 3684 |
gen_movl_TN_reg(rd, cpu_tmp0); |
| 3685 |
} |
| 3686 |
gen_set_label(l1); |
| 3687 |
tcg_temp_free(r_cond); |
| 3688 |
break;
|
| 3689 |
} |
| 3690 |
case 0x2d: /* V9 sdivx */ |
| 3691 |
gen_op_sdivx(cpu_dst, cpu_src1, cpu_src2); |
| 3692 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3693 |
break;
|
| 3694 |
case 0x2e: /* V9 popc */ |
| 3695 |
{
|
| 3696 |
cpu_src2 = get_src2(insn, cpu_src2); |
| 3697 |
gen_helper_popc(cpu_dst, cpu_src2); |
| 3698 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3699 |
} |
| 3700 |
case 0x2f: /* V9 movr */ |
| 3701 |
{
|
| 3702 |
int cond = GET_FIELD_SP(insn, 10, 12); |
| 3703 |
int l1;
|
| 3704 |
|
| 3705 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 3706 |
|
| 3707 |
l1 = gen_new_label(); |
| 3708 |
|
| 3709 |
tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], |
| 3710 |
cpu_src1, 0, l1);
|
| 3711 |
if (IS_IMM) { /* immediate */ |
| 3712 |
TCGv r_const; |
| 3713 |
|
| 3714 |
simm = GET_FIELD_SPs(insn, 0, 9); |
| 3715 |
r_const = tcg_const_tl(simm); |
| 3716 |
gen_movl_TN_reg(rd, r_const); |
| 3717 |
tcg_temp_free(r_const); |
| 3718 |
} else {
|
| 3719 |
rs2 = GET_FIELD_SP(insn, 0, 4); |
| 3720 |
gen_movl_reg_TN(rs2, cpu_tmp0); |
| 3721 |
gen_movl_TN_reg(rd, cpu_tmp0); |
| 3722 |
} |
| 3723 |
gen_set_label(l1); |
| 3724 |
break;
|
| 3725 |
} |
| 3726 |
#endif
|
| 3727 |
default:
|
| 3728 |
goto illegal_insn;
|
| 3729 |
} |
| 3730 |
} |
| 3731 |
} else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */ |
| 3732 |
#ifdef TARGET_SPARC64
|
| 3733 |
int opf = GET_FIELD_SP(insn, 5, 13); |
| 3734 |
rs1 = GET_FIELD(insn, 13, 17); |
| 3735 |
rs2 = GET_FIELD(insn, 27, 31); |
| 3736 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 3737 |
goto jmp_insn;
|
| 3738 |
|
| 3739 |
switch (opf) {
|
| 3740 |
case 0x000: /* VIS I edge8cc */ |
| 3741 |
case 0x001: /* VIS II edge8n */ |
| 3742 |
case 0x002: /* VIS I edge8lcc */ |
| 3743 |
case 0x003: /* VIS II edge8ln */ |
| 3744 |
case 0x004: /* VIS I edge16cc */ |
| 3745 |
case 0x005: /* VIS II edge16n */ |
| 3746 |
case 0x006: /* VIS I edge16lcc */ |
| 3747 |
case 0x007: /* VIS II edge16ln */ |
| 3748 |
case 0x008: /* VIS I edge32cc */ |
| 3749 |
case 0x009: /* VIS II edge32n */ |
| 3750 |
case 0x00a: /* VIS I edge32lcc */ |
| 3751 |
case 0x00b: /* VIS II edge32ln */ |
| 3752 |
// XXX
|
| 3753 |
goto illegal_insn;
|
| 3754 |
case 0x010: /* VIS I array8 */ |
| 3755 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3756 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 3757 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 3758 |
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
| 3759 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3760 |
break;
|
| 3761 |
case 0x012: /* VIS I array16 */ |
| 3762 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3763 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 3764 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 3765 |
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
| 3766 |
tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
|
| 3767 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3768 |
break;
|
| 3769 |
case 0x014: /* VIS I array32 */ |
| 3770 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3771 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 3772 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 3773 |
gen_helper_array8(cpu_dst, cpu_src1, cpu_src2); |
| 3774 |
tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
|
| 3775 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3776 |
break;
|
| 3777 |
case 0x018: /* VIS I alignaddr */ |
| 3778 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3779 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 3780 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 3781 |
gen_helper_alignaddr(cpu_dst, cpu_src1, cpu_src2); |
| 3782 |
gen_movl_TN_reg(rd, cpu_dst); |
| 3783 |
break;
|
| 3784 |
case 0x019: /* VIS II bmask */ |
| 3785 |
case 0x01a: /* VIS I alignaddrl */ |
| 3786 |
// XXX
|
| 3787 |
goto illegal_insn;
|
| 3788 |
case 0x020: /* VIS I fcmple16 */ |
| 3789 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3790 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3791 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3792 |
gen_helper_fcmple16(); |
| 3793 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3794 |
break;
|
| 3795 |
case 0x022: /* VIS I fcmpne16 */ |
| 3796 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3797 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3798 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3799 |
gen_helper_fcmpne16(); |
| 3800 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3801 |
break;
|
| 3802 |
case 0x024: /* VIS I fcmple32 */ |
| 3803 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3804 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3805 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3806 |
gen_helper_fcmple32(); |
| 3807 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3808 |
break;
|
| 3809 |
case 0x026: /* VIS I fcmpne32 */ |
| 3810 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3811 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3812 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3813 |
gen_helper_fcmpne32(); |
| 3814 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3815 |
break;
|
| 3816 |
case 0x028: /* VIS I fcmpgt16 */ |
| 3817 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3818 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3819 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3820 |
gen_helper_fcmpgt16(); |
| 3821 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3822 |
break;
|
| 3823 |
case 0x02a: /* VIS I fcmpeq16 */ |
| 3824 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3825 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3826 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3827 |
gen_helper_fcmpeq16(); |
| 3828 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3829 |
break;
|
| 3830 |
case 0x02c: /* VIS I fcmpgt32 */ |
| 3831 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3832 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3833 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3834 |
gen_helper_fcmpgt32(); |
| 3835 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3836 |
break;
|
| 3837 |
case 0x02e: /* VIS I fcmpeq32 */ |
| 3838 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3839 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3840 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3841 |
gen_helper_fcmpeq32(); |
| 3842 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3843 |
break;
|
| 3844 |
case 0x031: /* VIS I fmul8x16 */ |
| 3845 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3846 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3847 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3848 |
gen_helper_fmul8x16(); |
| 3849 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3850 |
break;
|
| 3851 |
case 0x033: /* VIS I fmul8x16au */ |
| 3852 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3853 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3854 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3855 |
gen_helper_fmul8x16au(); |
| 3856 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3857 |
break;
|
| 3858 |
case 0x035: /* VIS I fmul8x16al */ |
| 3859 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3860 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3861 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3862 |
gen_helper_fmul8x16al(); |
| 3863 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3864 |
break;
|
| 3865 |
case 0x036: /* VIS I fmul8sux16 */ |
| 3866 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3867 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3868 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3869 |
gen_helper_fmul8sux16(); |
| 3870 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3871 |
break;
|
| 3872 |
case 0x037: /* VIS I fmul8ulx16 */ |
| 3873 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3874 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3875 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3876 |
gen_helper_fmul8ulx16(); |
| 3877 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3878 |
break;
|
| 3879 |
case 0x038: /* VIS I fmuld8sux16 */ |
| 3880 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3881 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3882 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3883 |
gen_helper_fmuld8sux16(); |
| 3884 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3885 |
break;
|
| 3886 |
case 0x039: /* VIS I fmuld8ulx16 */ |
| 3887 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3888 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3889 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3890 |
gen_helper_fmuld8ulx16(); |
| 3891 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3892 |
break;
|
| 3893 |
case 0x03a: /* VIS I fpack32 */ |
| 3894 |
case 0x03b: /* VIS I fpack16 */ |
| 3895 |
case 0x03d: /* VIS I fpackfix */ |
| 3896 |
case 0x03e: /* VIS I pdist */ |
| 3897 |
// XXX
|
| 3898 |
goto illegal_insn;
|
| 3899 |
case 0x048: /* VIS I faligndata */ |
| 3900 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3901 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3902 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3903 |
gen_helper_faligndata(); |
| 3904 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3905 |
break;
|
| 3906 |
case 0x04b: /* VIS I fpmerge */ |
| 3907 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3908 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3909 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3910 |
gen_helper_fpmerge(); |
| 3911 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3912 |
break;
|
| 3913 |
case 0x04c: /* VIS II bshuffle */ |
| 3914 |
// XXX
|
| 3915 |
goto illegal_insn;
|
| 3916 |
case 0x04d: /* VIS I fexpand */ |
| 3917 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3918 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3919 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3920 |
gen_helper_fexpand(); |
| 3921 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3922 |
break;
|
| 3923 |
case 0x050: /* VIS I fpadd16 */ |
| 3924 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3925 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3926 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3927 |
gen_helper_fpadd16(); |
| 3928 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3929 |
break;
|
| 3930 |
case 0x051: /* VIS I fpadd16s */ |
| 3931 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3932 |
gen_helper_fpadd16s(cpu_fpr[rd], |
| 3933 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
| 3934 |
break;
|
| 3935 |
case 0x052: /* VIS I fpadd32 */ |
| 3936 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3937 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3938 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3939 |
gen_helper_fpadd32(); |
| 3940 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3941 |
break;
|
| 3942 |
case 0x053: /* VIS I fpadd32s */ |
| 3943 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3944 |
gen_helper_fpadd32s(cpu_fpr[rd], |
| 3945 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
| 3946 |
break;
|
| 3947 |
case 0x054: /* VIS I fpsub16 */ |
| 3948 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3949 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3950 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3951 |
gen_helper_fpsub16(); |
| 3952 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3953 |
break;
|
| 3954 |
case 0x055: /* VIS I fpsub16s */ |
| 3955 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3956 |
gen_helper_fpsub16s(cpu_fpr[rd], |
| 3957 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
| 3958 |
break;
|
| 3959 |
case 0x056: /* VIS I fpsub32 */ |
| 3960 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3961 |
gen_op_load_fpr_DT0(DFPREG(rs1)); |
| 3962 |
gen_op_load_fpr_DT1(DFPREG(rs2)); |
| 3963 |
gen_helper_fpsub32(); |
| 3964 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 3965 |
break;
|
| 3966 |
case 0x057: /* VIS I fpsub32s */ |
| 3967 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3968 |
gen_helper_fpsub32s(cpu_fpr[rd], |
| 3969 |
cpu_fpr[rs1], cpu_fpr[rs2]); |
| 3970 |
break;
|
| 3971 |
case 0x060: /* VIS I fzero */ |
| 3972 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3973 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], 0);
|
| 3974 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], 0); |
| 3975 |
break;
|
| 3976 |
case 0x061: /* VIS I fzeros */ |
| 3977 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3978 |
tcg_gen_movi_i32(cpu_fpr[rd], 0);
|
| 3979 |
break;
|
| 3980 |
case 0x062: /* VIS I fnor */ |
| 3981 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3982 |
tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], |
| 3983 |
cpu_fpr[DFPREG(rs2)]); |
| 3984 |
tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
|
| 3985 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 3986 |
break;
|
| 3987 |
case 0x063: /* VIS I fnors */ |
| 3988 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3989 |
tcg_gen_nor_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
| 3990 |
break;
|
| 3991 |
case 0x064: /* VIS I fandnot2 */ |
| 3992 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 3993 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
| 3994 |
cpu_fpr[DFPREG(rs2)]); |
| 3995 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 3996 |
cpu_fpr[DFPREG(rs1) + 1],
|
| 3997 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 3998 |
break;
|
| 3999 |
case 0x065: /* VIS I fandnot2s */ |
| 4000 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4001 |
tcg_gen_andc_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
| 4002 |
break;
|
| 4003 |
case 0x066: /* VIS I fnot2 */ |
| 4004 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4005 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]); |
| 4006 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4007 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 4008 |
break;
|
| 4009 |
case 0x067: /* VIS I fnot2s */ |
| 4010 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4011 |
tcg_gen_not_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
| 4012 |
break;
|
| 4013 |
case 0x068: /* VIS I fandnot1 */ |
| 4014 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4015 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)], |
| 4016 |
cpu_fpr[DFPREG(rs1)]); |
| 4017 |
tcg_gen_andc_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4018 |
cpu_fpr[DFPREG(rs2) + 1],
|
| 4019 |
cpu_fpr[DFPREG(rs1) + 1]);
|
| 4020 |
break;
|
| 4021 |
case 0x069: /* VIS I fandnot1s */ |
| 4022 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4023 |
tcg_gen_andc_i32(cpu_fpr[rd], cpu_fpr[rs2], cpu_fpr[rs1]); |
| 4024 |
break;
|
| 4025 |
case 0x06a: /* VIS I fnot1 */ |
| 4026 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4027 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)]); |
| 4028 |
tcg_gen_not_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4029 |
cpu_fpr[DFPREG(rs1) + 1]);
|
| 4030 |
break;
|
| 4031 |
case 0x06b: /* VIS I fnot1s */ |
| 4032 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4033 |
tcg_gen_not_i32(cpu_fpr[rd], cpu_fpr[rs1]); |
| 4034 |
break;
|
| 4035 |
case 0x06c: /* VIS I fxor */ |
| 4036 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4037 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
| 4038 |
cpu_fpr[DFPREG(rs2)]); |
| 4039 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4040 |
cpu_fpr[DFPREG(rs1) + 1],
|
| 4041 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 4042 |
break;
|
| 4043 |
case 0x06d: /* VIS I fxors */ |
| 4044 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4045 |
tcg_gen_xor_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
| 4046 |
break;
|
| 4047 |
case 0x06e: /* VIS I fnand */ |
| 4048 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4049 |
tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], |
| 4050 |
cpu_fpr[DFPREG(rs2)]); |
| 4051 |
tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
|
| 4052 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 4053 |
break;
|
| 4054 |
case 0x06f: /* VIS I fnands */ |
| 4055 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4056 |
tcg_gen_nand_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]); |
| 4057 |
break;
|
| 4058 |
case 0x070: /* VIS I fand */ |
| 4059 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4060 |
tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
| 4061 |
cpu_fpr[DFPREG(rs2)]); |
| 4062 |
tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4063 |
cpu_fpr[DFPREG(rs1) + 1],
|
| 4064 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 4065 |
break;
|
| 4066 |
case 0x071: /* VIS I fands */ |
| 4067 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4068 |
tcg_gen_and_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
| 4069 |
break;
|
| 4070 |
case 0x072: /* VIS I fxnor */ |
| 4071 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4072 |
tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
|
| 4073 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32, |
| 4074 |
cpu_fpr[DFPREG(rs1)]); |
| 4075 |
tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2) + 1], -1); |
| 4076 |
tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
|
| 4077 |
cpu_fpr[DFPREG(rs1) + 1]);
|
| 4078 |
break;
|
| 4079 |
case 0x073: /* VIS I fxnors */ |
| 4080 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4081 |
tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs2], -1);
|
| 4082 |
tcg_gen_xor_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs1]); |
| 4083 |
break;
|
| 4084 |
case 0x074: /* VIS I fsrc1 */ |
| 4085 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4086 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)]); |
| 4087 |
tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4088 |
cpu_fpr[DFPREG(rs1) + 1]);
|
| 4089 |
break;
|
| 4090 |
case 0x075: /* VIS I fsrc1s */ |
| 4091 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4092 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs1]); |
| 4093 |
break;
|
| 4094 |
case 0x076: /* VIS I fornot2 */ |
| 4095 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4096 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
| 4097 |
cpu_fpr[DFPREG(rs2)]); |
| 4098 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4099 |
cpu_fpr[DFPREG(rs1) + 1],
|
| 4100 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 4101 |
break;
|
| 4102 |
case 0x077: /* VIS I fornot2s */ |
| 4103 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4104 |
tcg_gen_orc_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
| 4105 |
break;
|
| 4106 |
case 0x078: /* VIS I fsrc2 */ |
| 4107 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4108 |
gen_op_load_fpr_DT0(DFPREG(rs2)); |
| 4109 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 4110 |
break;
|
| 4111 |
case 0x079: /* VIS I fsrc2s */ |
| 4112 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4113 |
tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]); |
| 4114 |
break;
|
| 4115 |
case 0x07a: /* VIS I fornot1 */ |
| 4116 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4117 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)], |
| 4118 |
cpu_fpr[DFPREG(rs1)]); |
| 4119 |
tcg_gen_orc_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4120 |
cpu_fpr[DFPREG(rs2) + 1],
|
| 4121 |
cpu_fpr[DFPREG(rs1) + 1]);
|
| 4122 |
break;
|
| 4123 |
case 0x07b: /* VIS I fornot1s */ |
| 4124 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4125 |
tcg_gen_orc_i32(cpu_fpr[rd], cpu_fpr[rs2], cpu_fpr[rs1]); |
| 4126 |
break;
|
| 4127 |
case 0x07c: /* VIS I for */ |
| 4128 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4129 |
tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)], |
| 4130 |
cpu_fpr[DFPREG(rs2)]); |
| 4131 |
tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1],
|
| 4132 |
cpu_fpr[DFPREG(rs1) + 1],
|
| 4133 |
cpu_fpr[DFPREG(rs2) + 1]);
|
| 4134 |
break;
|
| 4135 |
case 0x07d: /* VIS I fors */ |
| 4136 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4137 |
tcg_gen_or_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]); |
| 4138 |
break;
|
| 4139 |
case 0x07e: /* VIS I fone */ |
| 4140 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4141 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], -1);
|
| 4142 |
tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], -1); |
| 4143 |
break;
|
| 4144 |
case 0x07f: /* VIS I fones */ |
| 4145 |
CHECK_FPU_FEATURE(dc, VIS1); |
| 4146 |
tcg_gen_movi_i32(cpu_fpr[rd], -1);
|
| 4147 |
break;
|
| 4148 |
case 0x080: /* VIS I shutdown */ |
| 4149 |
case 0x081: /* VIS II siam */ |
| 4150 |
// XXX
|
| 4151 |
goto illegal_insn;
|
| 4152 |
default:
|
| 4153 |
goto illegal_insn;
|
| 4154 |
} |
| 4155 |
#else
|
| 4156 |
goto ncp_insn;
|
| 4157 |
#endif
|
| 4158 |
} else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */ |
| 4159 |
#ifdef TARGET_SPARC64
|
| 4160 |
goto illegal_insn;
|
| 4161 |
#else
|
| 4162 |
goto ncp_insn;
|
| 4163 |
#endif
|
| 4164 |
#ifdef TARGET_SPARC64
|
| 4165 |
} else if (xop == 0x39) { /* V9 return */ |
| 4166 |
TCGv_i32 r_const; |
| 4167 |
|
| 4168 |
save_state(dc, cpu_cond); |
| 4169 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 4170 |
if (IS_IMM) { /* immediate */ |
| 4171 |
simm = GET_FIELDs(insn, 19, 31); |
| 4172 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); |
| 4173 |
} else { /* register */ |
| 4174 |
rs2 = GET_FIELD(insn, 27, 31); |
| 4175 |
if (rs2) {
|
| 4176 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 4177 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
| 4178 |
} else
|
| 4179 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
| 4180 |
} |
| 4181 |
gen_helper_restore(); |
| 4182 |
gen_mov_pc_npc(dc, cpu_cond); |
| 4183 |
r_const = tcg_const_i32(3);
|
| 4184 |
gen_helper_check_align(cpu_dst, r_const); |
| 4185 |
tcg_temp_free_i32(r_const); |
| 4186 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
| 4187 |
dc->npc = DYNAMIC_PC; |
| 4188 |
goto jmp_insn;
|
| 4189 |
#endif
|
| 4190 |
} else {
|
| 4191 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 4192 |
if (IS_IMM) { /* immediate */ |
| 4193 |
simm = GET_FIELDs(insn, 19, 31); |
| 4194 |
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm); |
| 4195 |
} else { /* register */ |
| 4196 |
rs2 = GET_FIELD(insn, 27, 31); |
| 4197 |
if (rs2) {
|
| 4198 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 4199 |
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2); |
| 4200 |
} else
|
| 4201 |
tcg_gen_mov_tl(cpu_dst, cpu_src1); |
| 4202 |
} |
| 4203 |
switch (xop) {
|
| 4204 |
case 0x38: /* jmpl */ |
| 4205 |
{
|
| 4206 |
TCGv r_pc; |
| 4207 |
TCGv_i32 r_const; |
| 4208 |
|
| 4209 |
r_pc = tcg_const_tl(dc->pc); |
| 4210 |
gen_movl_TN_reg(rd, r_pc); |
| 4211 |
tcg_temp_free(r_pc); |
| 4212 |
gen_mov_pc_npc(dc, cpu_cond); |
| 4213 |
r_const = tcg_const_i32(3);
|
| 4214 |
gen_helper_check_align(cpu_dst, r_const); |
| 4215 |
tcg_temp_free_i32(r_const); |
| 4216 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
| 4217 |
dc->npc = DYNAMIC_PC; |
| 4218 |
} |
| 4219 |
goto jmp_insn;
|
| 4220 |
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
|
| 4221 |
case 0x39: /* rett, V9 return */ |
| 4222 |
{
|
| 4223 |
TCGv_i32 r_const; |
| 4224 |
|
| 4225 |
if (!supervisor(dc))
|
| 4226 |
goto priv_insn;
|
| 4227 |
gen_mov_pc_npc(dc, cpu_cond); |
| 4228 |
r_const = tcg_const_i32(3);
|
| 4229 |
gen_helper_check_align(cpu_dst, r_const); |
| 4230 |
tcg_temp_free_i32(r_const); |
| 4231 |
tcg_gen_mov_tl(cpu_npc, cpu_dst); |
| 4232 |
dc->npc = DYNAMIC_PC; |
| 4233 |
gen_helper_rett(); |
| 4234 |
} |
| 4235 |
goto jmp_insn;
|
| 4236 |
#endif
|
| 4237 |
case 0x3b: /* flush */ |
| 4238 |
if (!((dc)->def->features & CPU_FEATURE_FLUSH))
|
| 4239 |
goto unimp_flush;
|
| 4240 |
/* nop */
|
| 4241 |
break;
|
| 4242 |
case 0x3c: /* save */ |
| 4243 |
save_state(dc, cpu_cond); |
| 4244 |
gen_helper_save(); |
| 4245 |
gen_movl_TN_reg(rd, cpu_dst); |
| 4246 |
break;
|
| 4247 |
case 0x3d: /* restore */ |
| 4248 |
save_state(dc, cpu_cond); |
| 4249 |
gen_helper_restore(); |
| 4250 |
gen_movl_TN_reg(rd, cpu_dst); |
| 4251 |
break;
|
| 4252 |
#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
|
| 4253 |
case 0x3e: /* V9 done/retry */ |
| 4254 |
{
|
| 4255 |
switch (rd) {
|
| 4256 |
case 0: |
| 4257 |
if (!supervisor(dc))
|
| 4258 |
goto priv_insn;
|
| 4259 |
dc->npc = DYNAMIC_PC; |
| 4260 |
dc->pc = DYNAMIC_PC; |
| 4261 |
gen_helper_done(); |
| 4262 |
goto jmp_insn;
|
| 4263 |
case 1: |
| 4264 |
if (!supervisor(dc))
|
| 4265 |
goto priv_insn;
|
| 4266 |
dc->npc = DYNAMIC_PC; |
| 4267 |
dc->pc = DYNAMIC_PC; |
| 4268 |
gen_helper_retry(); |
| 4269 |
goto jmp_insn;
|
| 4270 |
default:
|
| 4271 |
goto illegal_insn;
|
| 4272 |
} |
| 4273 |
} |
| 4274 |
break;
|
| 4275 |
#endif
|
| 4276 |
default:
|
| 4277 |
goto illegal_insn;
|
| 4278 |
} |
| 4279 |
} |
| 4280 |
break;
|
| 4281 |
} |
| 4282 |
break;
|
| 4283 |
case 3: /* load/store instructions */ |
| 4284 |
{
|
| 4285 |
unsigned int xop = GET_FIELD(insn, 7, 12); |
| 4286 |
|
| 4287 |
/* flush pending conditional evaluations before exposing
|
| 4288 |
cpu state */
|
| 4289 |
if (dc->cc_op != CC_OP_FLAGS) {
|
| 4290 |
dc->cc_op = CC_OP_FLAGS; |
| 4291 |
gen_helper_compute_psr(); |
| 4292 |
} |
| 4293 |
cpu_src1 = get_src1(insn, cpu_src1); |
| 4294 |
if (xop == 0x3c || xop == 0x3e) { // V9 casa/casxa |
| 4295 |
rs2 = GET_FIELD(insn, 27, 31); |
| 4296 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 4297 |
tcg_gen_mov_tl(cpu_addr, cpu_src1); |
| 4298 |
} else if (IS_IMM) { /* immediate */ |
| 4299 |
simm = GET_FIELDs(insn, 19, 31); |
| 4300 |
tcg_gen_addi_tl(cpu_addr, cpu_src1, simm); |
| 4301 |
} else { /* register */ |
| 4302 |
rs2 = GET_FIELD(insn, 27, 31); |
| 4303 |
if (rs2 != 0) { |
| 4304 |
gen_movl_reg_TN(rs2, cpu_src2); |
| 4305 |
tcg_gen_add_tl(cpu_addr, cpu_src1, cpu_src2); |
| 4306 |
} else
|
| 4307 |
tcg_gen_mov_tl(cpu_addr, cpu_src1); |
| 4308 |
} |
| 4309 |
if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) || |
| 4310 |
(xop > 0x17 && xop <= 0x1d ) || |
| 4311 |
(xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) { |
| 4312 |
switch (xop) {
|
| 4313 |
case 0x0: /* ld, V9 lduw, load unsigned word */ |
| 4314 |
gen_address_mask(dc, cpu_addr); |
| 4315 |
tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx); |
| 4316 |
break;
|
| 4317 |
case 0x1: /* ldub, load unsigned byte */ |
| 4318 |
gen_address_mask(dc, cpu_addr); |
| 4319 |
tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx); |
| 4320 |
break;
|
| 4321 |
case 0x2: /* lduh, load unsigned halfword */ |
| 4322 |
gen_address_mask(dc, cpu_addr); |
| 4323 |
tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx); |
| 4324 |
break;
|
| 4325 |
case 0x3: /* ldd, load double word */ |
| 4326 |
if (rd & 1) |
| 4327 |
goto illegal_insn;
|
| 4328 |
else {
|
| 4329 |
TCGv_i32 r_const; |
| 4330 |
|
| 4331 |
save_state(dc, cpu_cond); |
| 4332 |
r_const = tcg_const_i32(7);
|
| 4333 |
gen_helper_check_align(cpu_addr, r_const); // XXX remove
|
| 4334 |
tcg_temp_free_i32(r_const); |
| 4335 |
gen_address_mask(dc, cpu_addr); |
| 4336 |
tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); |
| 4337 |
tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); |
| 4338 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffffULL);
|
| 4339 |
gen_movl_TN_reg(rd + 1, cpu_tmp0);
|
| 4340 |
tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32);
|
| 4341 |
tcg_gen_trunc_i64_tl(cpu_val, cpu_tmp64); |
| 4342 |
tcg_gen_andi_tl(cpu_val, cpu_val, 0xffffffffULL);
|
| 4343 |
} |
| 4344 |
break;
|
| 4345 |
case 0x9: /* ldsb, load signed byte */ |
| 4346 |
gen_address_mask(dc, cpu_addr); |
| 4347 |
tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
| 4348 |
break;
|
| 4349 |
case 0xa: /* ldsh, load signed halfword */ |
| 4350 |
gen_address_mask(dc, cpu_addr); |
| 4351 |
tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx); |
| 4352 |
break;
|
| 4353 |
case 0xd: /* ldstub -- XXX: should be atomically */ |
| 4354 |
{
|
| 4355 |
TCGv r_const; |
| 4356 |
|
| 4357 |
gen_address_mask(dc, cpu_addr); |
| 4358 |
tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); |
| 4359 |
r_const = tcg_const_tl(0xff);
|
| 4360 |
tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx); |
| 4361 |
tcg_temp_free(r_const); |
| 4362 |
} |
| 4363 |
break;
|
| 4364 |
case 0x0f: /* swap, swap register with memory. Also |
| 4365 |
atomically */
|
| 4366 |
CHECK_IU_FEATURE(dc, SWAP); |
| 4367 |
gen_movl_reg_TN(rd, cpu_val); |
| 4368 |
gen_address_mask(dc, cpu_addr); |
| 4369 |
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); |
| 4370 |
tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
| 4371 |
tcg_gen_mov_tl(cpu_val, cpu_tmp0); |
| 4372 |
break;
|
| 4373 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
| 4374 |
case 0x10: /* lda, V9 lduwa, load word alternate */ |
| 4375 |
#ifndef TARGET_SPARC64
|
| 4376 |
if (IS_IMM)
|
| 4377 |
goto illegal_insn;
|
| 4378 |
if (!supervisor(dc))
|
| 4379 |
goto priv_insn;
|
| 4380 |
#endif
|
| 4381 |
save_state(dc, cpu_cond); |
| 4382 |
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0); |
| 4383 |
break;
|
| 4384 |
case 0x11: /* lduba, load unsigned byte alternate */ |
| 4385 |
#ifndef TARGET_SPARC64
|
| 4386 |
if (IS_IMM)
|
| 4387 |
goto illegal_insn;
|
| 4388 |
if (!supervisor(dc))
|
| 4389 |
goto priv_insn;
|
| 4390 |
#endif
|
| 4391 |
save_state(dc, cpu_cond); |
| 4392 |
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0); |
| 4393 |
break;
|
| 4394 |
case 0x12: /* lduha, load unsigned halfword alternate */ |
| 4395 |
#ifndef TARGET_SPARC64
|
| 4396 |
if (IS_IMM)
|
| 4397 |
goto illegal_insn;
|
| 4398 |
if (!supervisor(dc))
|
| 4399 |
goto priv_insn;
|
| 4400 |
#endif
|
| 4401 |
save_state(dc, cpu_cond); |
| 4402 |
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0); |
| 4403 |
break;
|
| 4404 |
case 0x13: /* ldda, load double word alternate */ |
| 4405 |
#ifndef TARGET_SPARC64
|
| 4406 |
if (IS_IMM)
|
| 4407 |
goto illegal_insn;
|
| 4408 |
if (!supervisor(dc))
|
| 4409 |
goto priv_insn;
|
| 4410 |
#endif
|
| 4411 |
if (rd & 1) |
| 4412 |
goto illegal_insn;
|
| 4413 |
save_state(dc, cpu_cond); |
| 4414 |
gen_ldda_asi(cpu_val, cpu_addr, insn, rd); |
| 4415 |
goto skip_move;
|
| 4416 |
case 0x19: /* ldsba, load signed byte alternate */ |
| 4417 |
#ifndef TARGET_SPARC64
|
| 4418 |
if (IS_IMM)
|
| 4419 |
goto illegal_insn;
|
| 4420 |
if (!supervisor(dc))
|
| 4421 |
goto priv_insn;
|
| 4422 |
#endif
|
| 4423 |
save_state(dc, cpu_cond); |
| 4424 |
gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1); |
| 4425 |
break;
|
| 4426 |
case 0x1a: /* ldsha, load signed halfword alternate */ |
| 4427 |
#ifndef TARGET_SPARC64
|
| 4428 |
if (IS_IMM)
|
| 4429 |
goto illegal_insn;
|
| 4430 |
if (!supervisor(dc))
|
| 4431 |
goto priv_insn;
|
| 4432 |
#endif
|
| 4433 |
save_state(dc, cpu_cond); |
| 4434 |
gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1); |
| 4435 |
break;
|
| 4436 |
case 0x1d: /* ldstuba -- XXX: should be atomically */ |
| 4437 |
#ifndef TARGET_SPARC64
|
| 4438 |
if (IS_IMM)
|
| 4439 |
goto illegal_insn;
|
| 4440 |
if (!supervisor(dc))
|
| 4441 |
goto priv_insn;
|
| 4442 |
#endif
|
| 4443 |
save_state(dc, cpu_cond); |
| 4444 |
gen_ldstub_asi(cpu_val, cpu_addr, insn); |
| 4445 |
break;
|
| 4446 |
case 0x1f: /* swapa, swap reg with alt. memory. Also |
| 4447 |
atomically */
|
| 4448 |
CHECK_IU_FEATURE(dc, SWAP); |
| 4449 |
#ifndef TARGET_SPARC64
|
| 4450 |
if (IS_IMM)
|
| 4451 |
goto illegal_insn;
|
| 4452 |
if (!supervisor(dc))
|
| 4453 |
goto priv_insn;
|
| 4454 |
#endif
|
| 4455 |
save_state(dc, cpu_cond); |
| 4456 |
gen_movl_reg_TN(rd, cpu_val); |
| 4457 |
gen_swap_asi(cpu_val, cpu_addr, insn); |
| 4458 |
break;
|
| 4459 |
|
| 4460 |
#ifndef TARGET_SPARC64
|
| 4461 |
case 0x30: /* ldc */ |
| 4462 |
case 0x31: /* ldcsr */ |
| 4463 |
case 0x33: /* lddc */ |
| 4464 |
goto ncp_insn;
|
| 4465 |
#endif
|
| 4466 |
#endif
|
| 4467 |
#ifdef TARGET_SPARC64
|
| 4468 |
case 0x08: /* V9 ldsw */ |
| 4469 |
gen_address_mask(dc, cpu_addr); |
| 4470 |
tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx); |
| 4471 |
break;
|
| 4472 |
case 0x0b: /* V9 ldx */ |
| 4473 |
gen_address_mask(dc, cpu_addr); |
| 4474 |
tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx); |
| 4475 |
break;
|
| 4476 |
case 0x18: /* V9 ldswa */ |
| 4477 |
save_state(dc, cpu_cond); |
| 4478 |
gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1); |
| 4479 |
break;
|
| 4480 |
case 0x1b: /* V9 ldxa */ |
| 4481 |
save_state(dc, cpu_cond); |
| 4482 |
gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0); |
| 4483 |
break;
|
| 4484 |
case 0x2d: /* V9 prefetch, no effect */ |
| 4485 |
goto skip_move;
|
| 4486 |
case 0x30: /* V9 ldfa */ |
| 4487 |
if (gen_trap_ifnofpu(dc, cpu_cond)) {
|
| 4488 |
goto jmp_insn;
|
| 4489 |
} |
| 4490 |
save_state(dc, cpu_cond); |
| 4491 |
gen_ldf_asi(cpu_addr, insn, 4, rd);
|
| 4492 |
goto skip_move;
|
| 4493 |
case 0x33: /* V9 lddfa */ |
| 4494 |
if (gen_trap_ifnofpu(dc, cpu_cond)) {
|
| 4495 |
goto jmp_insn;
|
| 4496 |
} |
| 4497 |
save_state(dc, cpu_cond); |
| 4498 |
gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
|
| 4499 |
goto skip_move;
|
| 4500 |
case 0x3d: /* V9 prefetcha, no effect */ |
| 4501 |
goto skip_move;
|
| 4502 |
case 0x32: /* V9 ldqfa */ |
| 4503 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 4504 |
if (gen_trap_ifnofpu(dc, cpu_cond)) {
|
| 4505 |
goto jmp_insn;
|
| 4506 |
} |
| 4507 |
save_state(dc, cpu_cond); |
| 4508 |
gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
|
| 4509 |
goto skip_move;
|
| 4510 |
#endif
|
| 4511 |
default:
|
| 4512 |
goto illegal_insn;
|
| 4513 |
} |
| 4514 |
gen_movl_TN_reg(rd, cpu_val); |
| 4515 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
| 4516 |
skip_move: ;
|
| 4517 |
#endif
|
| 4518 |
} else if (xop >= 0x20 && xop < 0x24) { |
| 4519 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 4520 |
goto jmp_insn;
|
| 4521 |
save_state(dc, cpu_cond); |
| 4522 |
switch (xop) {
|
| 4523 |
case 0x20: /* ldf, load fpreg */ |
| 4524 |
gen_address_mask(dc, cpu_addr); |
| 4525 |
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); |
| 4526 |
tcg_gen_trunc_tl_i32(cpu_fpr[rd], cpu_tmp0); |
| 4527 |
break;
|
| 4528 |
case 0x21: /* ldfsr, V9 ldxfsr */ |
| 4529 |
#ifdef TARGET_SPARC64
|
| 4530 |
gen_address_mask(dc, cpu_addr); |
| 4531 |
if (rd == 1) { |
| 4532 |
tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); |
| 4533 |
gen_helper_ldxfsr(cpu_tmp64); |
| 4534 |
} else {
|
| 4535 |
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx); |
| 4536 |
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); |
| 4537 |
gen_helper_ldfsr(cpu_tmp32); |
| 4538 |
} |
| 4539 |
#else
|
| 4540 |
{
|
| 4541 |
tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx); |
| 4542 |
gen_helper_ldfsr(cpu_tmp32); |
| 4543 |
} |
| 4544 |
#endif
|
| 4545 |
break;
|
| 4546 |
case 0x22: /* ldqf, load quad fpreg */ |
| 4547 |
{
|
| 4548 |
TCGv_i32 r_const; |
| 4549 |
|
| 4550 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 4551 |
r_const = tcg_const_i32(dc->mem_idx); |
| 4552 |
gen_address_mask(dc, cpu_addr); |
| 4553 |
gen_helper_ldqf(cpu_addr, r_const); |
| 4554 |
tcg_temp_free_i32(r_const); |
| 4555 |
gen_op_store_QT0_fpr(QFPREG(rd)); |
| 4556 |
} |
| 4557 |
break;
|
| 4558 |
case 0x23: /* lddf, load double fpreg */ |
| 4559 |
{
|
| 4560 |
TCGv_i32 r_const; |
| 4561 |
|
| 4562 |
r_const = tcg_const_i32(dc->mem_idx); |
| 4563 |
gen_address_mask(dc, cpu_addr); |
| 4564 |
gen_helper_lddf(cpu_addr, r_const); |
| 4565 |
tcg_temp_free_i32(r_const); |
| 4566 |
gen_op_store_DT0_fpr(DFPREG(rd)); |
| 4567 |
} |
| 4568 |
break;
|
| 4569 |
default:
|
| 4570 |
goto illegal_insn;
|
| 4571 |
} |
| 4572 |
} else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || |
| 4573 |
xop == 0xe || xop == 0x1e) { |
| 4574 |
gen_movl_reg_TN(rd, cpu_val); |
| 4575 |
switch (xop) {
|
| 4576 |
case 0x4: /* st, store word */ |
| 4577 |
gen_address_mask(dc, cpu_addr); |
| 4578 |
tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx); |
| 4579 |
break;
|
| 4580 |
case 0x5: /* stb, store byte */ |
| 4581 |
gen_address_mask(dc, cpu_addr); |
| 4582 |
tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx); |
| 4583 |
break;
|
| 4584 |
case 0x6: /* sth, store halfword */ |
| 4585 |
gen_address_mask(dc, cpu_addr); |
| 4586 |
tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx); |
| 4587 |
break;
|
| 4588 |
case 0x7: /* std, store double word */ |
| 4589 |
if (rd & 1) |
| 4590 |
goto illegal_insn;
|
| 4591 |
else {
|
| 4592 |
TCGv_i32 r_const; |
| 4593 |
|
| 4594 |
save_state(dc, cpu_cond); |
| 4595 |
gen_address_mask(dc, cpu_addr); |
| 4596 |
r_const = tcg_const_i32(7);
|
| 4597 |
gen_helper_check_align(cpu_addr, r_const); // XXX remove
|
| 4598 |
tcg_temp_free_i32(r_const); |
| 4599 |
gen_movl_reg_TN(rd + 1, cpu_tmp0);
|
| 4600 |
tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, cpu_val); |
| 4601 |
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx); |
| 4602 |
} |
| 4603 |
break;
|
| 4604 |
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
|
| 4605 |
case 0x14: /* sta, V9 stwa, store word alternate */ |
| 4606 |
#ifndef TARGET_SPARC64
|
| 4607 |
if (IS_IMM)
|
| 4608 |
goto illegal_insn;
|
| 4609 |
if (!supervisor(dc))
|
| 4610 |
goto priv_insn;
|
| 4611 |
#endif
|
| 4612 |
save_state(dc, cpu_cond); |
| 4613 |
gen_st_asi(cpu_val, cpu_addr, insn, 4);
|
| 4614 |
dc->npc = DYNAMIC_PC; |
| 4615 |
break;
|
| 4616 |
case 0x15: /* stba, store byte alternate */ |
| 4617 |
#ifndef TARGET_SPARC64
|
| 4618 |
if (IS_IMM)
|
| 4619 |
goto illegal_insn;
|
| 4620 |
if (!supervisor(dc))
|
| 4621 |
goto priv_insn;
|
| 4622 |
#endif
|
| 4623 |
save_state(dc, cpu_cond); |
| 4624 |
gen_st_asi(cpu_val, cpu_addr, insn, 1);
|
| 4625 |
dc->npc = DYNAMIC_PC; |
| 4626 |
break;
|
| 4627 |
case 0x16: /* stha, store halfword alternate */ |
| 4628 |
#ifndef TARGET_SPARC64
|
| 4629 |
if (IS_IMM)
|
| 4630 |
goto illegal_insn;
|
| 4631 |
if (!supervisor(dc))
|
| 4632 |
goto priv_insn;
|
| 4633 |
#endif
|
| 4634 |
save_state(dc, cpu_cond); |
| 4635 |
gen_st_asi(cpu_val, cpu_addr, insn, 2);
|
| 4636 |
dc->npc = DYNAMIC_PC; |
| 4637 |
break;
|
| 4638 |
case 0x17: /* stda, store double word alternate */ |
| 4639 |
#ifndef TARGET_SPARC64
|
| 4640 |
if (IS_IMM)
|
| 4641 |
goto illegal_insn;
|
| 4642 |
if (!supervisor(dc))
|
| 4643 |
goto priv_insn;
|
| 4644 |
#endif
|
| 4645 |
if (rd & 1) |
| 4646 |
goto illegal_insn;
|
| 4647 |
else {
|
| 4648 |
save_state(dc, cpu_cond); |
| 4649 |
gen_stda_asi(cpu_val, cpu_addr, insn, rd); |
| 4650 |
} |
| 4651 |
break;
|
| 4652 |
#endif
|
| 4653 |
#ifdef TARGET_SPARC64
|
| 4654 |
case 0x0e: /* V9 stx */ |
| 4655 |
gen_address_mask(dc, cpu_addr); |
| 4656 |
tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx); |
| 4657 |
break;
|
| 4658 |
case 0x1e: /* V9 stxa */ |
| 4659 |
save_state(dc, cpu_cond); |
| 4660 |
gen_st_asi(cpu_val, cpu_addr, insn, 8);
|
| 4661 |
dc->npc = DYNAMIC_PC; |
| 4662 |
break;
|
| 4663 |
#endif
|
| 4664 |
default:
|
| 4665 |
goto illegal_insn;
|
| 4666 |
} |
| 4667 |
} else if (xop > 0x23 && xop < 0x28) { |
| 4668 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 4669 |
goto jmp_insn;
|
| 4670 |
save_state(dc, cpu_cond); |
| 4671 |
switch (xop) {
|
| 4672 |
case 0x24: /* stf, store fpreg */ |
| 4673 |
gen_address_mask(dc, cpu_addr); |
| 4674 |
tcg_gen_ext_i32_tl(cpu_tmp0, cpu_fpr[rd]); |
| 4675 |
tcg_gen_qemu_st32(cpu_tmp0, cpu_addr, dc->mem_idx); |
| 4676 |
break;
|
| 4677 |
case 0x25: /* stfsr, V9 stxfsr */ |
| 4678 |
#ifdef TARGET_SPARC64
|
| 4679 |
gen_address_mask(dc, cpu_addr); |
| 4680 |
tcg_gen_ld_i64(cpu_tmp64, cpu_env, offsetof(CPUState, fsr)); |
| 4681 |
if (rd == 1) |
| 4682 |
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx); |
| 4683 |
else
|
| 4684 |
tcg_gen_qemu_st32(cpu_tmp64, cpu_addr, dc->mem_idx); |
| 4685 |
#else
|
| 4686 |
tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUState, fsr)); |
| 4687 |
tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx); |
| 4688 |
#endif
|
| 4689 |
break;
|
| 4690 |
case 0x26: |
| 4691 |
#ifdef TARGET_SPARC64
|
| 4692 |
/* V9 stqf, store quad fpreg */
|
| 4693 |
{
|
| 4694 |
TCGv_i32 r_const; |
| 4695 |
|
| 4696 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 4697 |
gen_op_load_fpr_QT0(QFPREG(rd)); |
| 4698 |
r_const = tcg_const_i32(dc->mem_idx); |
| 4699 |
gen_address_mask(dc, cpu_addr); |
| 4700 |
gen_helper_stqf(cpu_addr, r_const); |
| 4701 |
tcg_temp_free_i32(r_const); |
| 4702 |
} |
| 4703 |
break;
|
| 4704 |
#else /* !TARGET_SPARC64 */ |
| 4705 |
/* stdfq, store floating point queue */
|
| 4706 |
#if defined(CONFIG_USER_ONLY)
|
| 4707 |
goto illegal_insn;
|
| 4708 |
#else
|
| 4709 |
if (!supervisor(dc))
|
| 4710 |
goto priv_insn;
|
| 4711 |
if (gen_trap_ifnofpu(dc, cpu_cond))
|
| 4712 |
goto jmp_insn;
|
| 4713 |
goto nfq_insn;
|
| 4714 |
#endif
|
| 4715 |
#endif
|
| 4716 |
case 0x27: /* stdf, store double fpreg */ |
| 4717 |
{
|
| 4718 |
TCGv_i32 r_const; |
| 4719 |
|
| 4720 |
gen_op_load_fpr_DT0(DFPREG(rd)); |
| 4721 |
r_const = tcg_const_i32(dc->mem_idx); |
| 4722 |
gen_address_mask(dc, cpu_addr); |
| 4723 |
gen_helper_stdf(cpu_addr, r_const); |
| 4724 |
tcg_temp_free_i32(r_const); |
| 4725 |
} |
| 4726 |
break;
|
| 4727 |
default:
|
| 4728 |
goto illegal_insn;
|
| 4729 |
} |
| 4730 |
} else if (xop > 0x33 && xop < 0x3f) { |
| 4731 |
save_state(dc, cpu_cond); |
| 4732 |
switch (xop) {
|
| 4733 |
#ifdef TARGET_SPARC64
|
| 4734 |
case 0x34: /* V9 stfa */ |
| 4735 |
if (gen_trap_ifnofpu(dc, cpu_cond)) {
|
| 4736 |
goto jmp_insn;
|
| 4737 |
} |
| 4738 |
gen_stf_asi(cpu_addr, insn, 4, rd);
|
| 4739 |
break;
|
| 4740 |
case 0x36: /* V9 stqfa */ |
| 4741 |
{
|
| 4742 |
TCGv_i32 r_const; |
| 4743 |
|
| 4744 |
CHECK_FPU_FEATURE(dc, FLOAT128); |
| 4745 |
if (gen_trap_ifnofpu(dc, cpu_cond)) {
|
| 4746 |
goto jmp_insn;
|
| 4747 |
} |
| 4748 |
r_const = tcg_const_i32(7);
|
| 4749 |
gen_helper_check_align(cpu_addr, r_const); |
| 4750 |
tcg_temp_free_i32(r_const); |
| 4751 |
gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd));
|
| 4752 |
} |
| 4753 |
break;
|
| 4754 |
case 0x37: /* V9 stdfa */ |
| 4755 |
if (gen_trap_ifnofpu(dc, cpu_cond)) {
|
| 4756 |
goto jmp_insn;
|
| 4757 |
} |
| 4758 |
gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
|
| 4759 |
break;
|
| 4760 |
case 0x3c: /* V9 casa */ |
| 4761 |
gen_cas_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
| 4762 |
gen_movl_TN_reg(rd, cpu_val); |
| 4763 |
break;
|
| 4764 |
case 0x3e: /* V9 casxa */ |
| 4765 |
gen_casx_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); |
| 4766 |
gen_movl_TN_reg(rd, cpu_val); |
| 4767 |
break;
|
| 4768 |
#else
|
| 4769 |
case 0x34: /* stc */ |
| 4770 |
case 0x35: /* stcsr */ |
| 4771 |
case 0x36: /* stdcq */ |
| 4772 |
case 0x37: /* stdc */ |
| 4773 |
goto ncp_insn;
|
| 4774 |
#endif
|
| 4775 |
default:
|
| 4776 |
goto illegal_insn;
|
| 4777 |
} |
| 4778 |
} else
|
| 4779 |
goto illegal_insn;
|
| 4780 |
} |
| 4781 |
break;
|
| 4782 |
} |
| 4783 |
/* default case for non jump instructions */
|
| 4784 |
if (dc->npc == DYNAMIC_PC) {
|
| 4785 |
dc->pc = DYNAMIC_PC; |
| 4786 |
gen_op_next_insn(); |
| 4787 |
} else if (dc->npc == JUMP_PC) { |
| 4788 |
/* we can do a static jump */
|
| 4789 |
gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond); |
| 4790 |
dc->is_br = 1;
|
| 4791 |
} else {
|
| 4792 |
dc->pc = dc->npc; |
| 4793 |
dc->npc = dc->npc + 4;
|
| 4794 |
} |
| 4795 |
jmp_insn:
|
| 4796 |
goto egress;
|
| 4797 |
illegal_insn:
|
| 4798 |
{
|
| 4799 |
TCGv_i32 r_const; |
| 4800 |
|
| 4801 |
save_state(dc, cpu_cond); |
| 4802 |
r_const = tcg_const_i32(TT_ILL_INSN); |
| 4803 |
gen_helper_raise_exception(r_const); |
| 4804 |
tcg_temp_free_i32(r_const); |
| 4805 |
dc->is_br = 1;
|
| 4806 |
} |
| 4807 |
goto egress;
|
| 4808 |
unimp_flush:
|
| 4809 |
{
|
| 4810 |
TCGv_i32 r_const; |
| 4811 |
|
| 4812 |
save_state(dc, cpu_cond); |
| 4813 |
r_const = tcg_const_i32(TT_UNIMP_FLUSH); |
| 4814 |
gen_helper_raise_exception(r_const); |
| 4815 |
tcg_temp_free_i32(r_const); |
| 4816 |
dc->is_br = 1;
|
| 4817 |
} |
| 4818 |
goto egress;
|
| 4819 |
#if !defined(CONFIG_USER_ONLY)
|
| 4820 |
priv_insn:
|
| 4821 |
{
|
| 4822 |
TCGv_i32 r_const; |
| 4823 |
|
| 4824 |
save_state(dc, cpu_cond); |
| 4825 |
r_const = tcg_const_i32(TT_PRIV_INSN); |
| 4826 |
gen_helper_raise_exception(r_const); |
| 4827 |
tcg_temp_free_i32(r_const); |
| 4828 |
dc->is_br = 1;
|
| 4829 |
} |
| 4830 |
goto egress;
|
| 4831 |
#endif
|
| 4832 |
nfpu_insn:
|
| 4833 |
save_state(dc, cpu_cond); |
| 4834 |
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP); |
| 4835 |
dc->is_br = 1;
|
| 4836 |
goto egress;
|
| 4837 |
#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
|
| 4838 |
nfq_insn:
|
| 4839 |
save_state(dc, cpu_cond); |
| 4840 |
gen_op_fpexception_im(FSR_FTT_SEQ_ERROR); |
| 4841 |
dc->is_br = 1;
|
| 4842 |
goto egress;
|
| 4843 |
#endif
|
| 4844 |
#ifndef TARGET_SPARC64
|
| 4845 |
ncp_insn:
|
| 4846 |
{
|
| 4847 |
TCGv r_const; |
| 4848 |
|
| 4849 |
save_state(dc, cpu_cond); |
| 4850 |
r_const = tcg_const_i32(TT_NCP_INSN); |
| 4851 |
gen_helper_raise_exception(r_const); |
| 4852 |
tcg_temp_free(r_const); |
| 4853 |
dc->is_br = 1;
|
| 4854 |
} |
| 4855 |
goto egress;
|
| 4856 |
#endif
|
| 4857 |
egress:
|
| 4858 |
tcg_temp_free(cpu_tmp1); |
| 4859 |
tcg_temp_free(cpu_tmp2); |
| 4860 |
} |
| 4861 |
|
| 4862 |
static inline void gen_intermediate_code_internal(TranslationBlock * tb, |
| 4863 |
int spc, CPUSPARCState *env)
|
| 4864 |
{
|
| 4865 |
target_ulong pc_start, last_pc; |
| 4866 |
uint16_t *gen_opc_end; |
| 4867 |
DisasContext dc1, *dc = &dc1; |
| 4868 |
CPUBreakpoint *bp; |
| 4869 |
int j, lj = -1; |
| 4870 |
int num_insns;
|
| 4871 |
int max_insns;
|
| 4872 |
|
| 4873 |
memset(dc, 0, sizeof(DisasContext)); |
| 4874 |
dc->tb = tb; |
| 4875 |
pc_start = tb->pc; |
| 4876 |
dc->pc = pc_start; |
| 4877 |
last_pc = dc->pc; |
| 4878 |
dc->npc = (target_ulong) tb->cs_base; |
| 4879 |
dc->cc_op = CC_OP_DYNAMIC; |
| 4880 |
dc->mem_idx = cpu_mmu_index(env); |
| 4881 |
dc->def = env->def; |
| 4882 |
dc->fpu_enabled = tb_fpu_enabled(tb->flags); |
| 4883 |
dc->address_mask_32bit = tb_am_enabled(tb->flags); |
| 4884 |
dc->singlestep = (env->singlestep_enabled || singlestep); |
| 4885 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
| 4886 |
|
| 4887 |
cpu_tmp0 = tcg_temp_new(); |
| 4888 |
cpu_tmp32 = tcg_temp_new_i32(); |
| 4889 |
cpu_tmp64 = tcg_temp_new_i64(); |
| 4890 |
|
| 4891 |
cpu_dst = tcg_temp_local_new(); |
| 4892 |
|
| 4893 |
// loads and stores
|
| 4894 |
cpu_val = tcg_temp_local_new(); |
| 4895 |
cpu_addr = tcg_temp_local_new(); |
| 4896 |
|
| 4897 |
num_insns = 0;
|
| 4898 |
max_insns = tb->cflags & CF_COUNT_MASK; |
| 4899 |
if (max_insns == 0) |
| 4900 |
max_insns = CF_COUNT_MASK; |
| 4901 |
gen_icount_start(); |
| 4902 |
do {
|
| 4903 |
if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
|
| 4904 |
QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
|
| 4905 |
if (bp->pc == dc->pc) {
|
| 4906 |
if (dc->pc != pc_start)
|
| 4907 |
save_state(dc, cpu_cond); |
| 4908 |
gen_helper_debug(); |
| 4909 |
tcg_gen_exit_tb(0);
|
| 4910 |
dc->is_br = 1;
|
| 4911 |
goto exit_gen_loop;
|
| 4912 |
} |
| 4913 |
} |
| 4914 |
} |
| 4915 |
if (spc) {
|
| 4916 |
qemu_log("Search PC...\n");
|
| 4917 |
j = gen_opc_ptr - gen_opc_buf; |
| 4918 |
if (lj < j) {
|
| 4919 |
lj++; |
| 4920 |
while (lj < j)
|
| 4921 |
gen_opc_instr_start[lj++] = 0;
|
| 4922 |
gen_opc_pc[lj] = dc->pc; |
| 4923 |
gen_opc_npc[lj] = dc->npc; |
| 4924 |
gen_opc_instr_start[lj] = 1;
|
| 4925 |
gen_opc_icount[lj] = num_insns; |
| 4926 |
} |
| 4927 |
} |
| 4928 |
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
| 4929 |
gen_io_start(); |
| 4930 |
last_pc = dc->pc; |
| 4931 |
disas_sparc_insn(dc); |
| 4932 |
num_insns++; |
| 4933 |
|
| 4934 |
if (dc->is_br)
|
| 4935 |
break;
|
| 4936 |
/* if the next PC is different, we abort now */
|
| 4937 |
if (dc->pc != (last_pc + 4)) |
| 4938 |
break;
|
| 4939 |
/* if we reach a page boundary, we stop generation so that the
|
| 4940 |
PC of a TT_TFAULT exception is always in the right page */
|
| 4941 |
if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0) |
| 4942 |
break;
|
| 4943 |
/* if single step mode, we generate only one instruction and
|
| 4944 |
generate an exception */
|
| 4945 |
if (dc->singlestep) {
|
| 4946 |
break;
|
| 4947 |
} |
| 4948 |
} while ((gen_opc_ptr < gen_opc_end) &&
|
| 4949 |
(dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) &&
|
| 4950 |
num_insns < max_insns); |
| 4951 |
|
| 4952 |
exit_gen_loop:
|
| 4953 |
tcg_temp_free(cpu_addr); |
| 4954 |
tcg_temp_free(cpu_val); |
| 4955 |
tcg_temp_free(cpu_dst); |
| 4956 |
tcg_temp_free_i64(cpu_tmp64); |
| 4957 |
tcg_temp_free_i32(cpu_tmp32); |
| 4958 |
tcg_temp_free(cpu_tmp0); |
| 4959 |
if (tb->cflags & CF_LAST_IO)
|
| 4960 |
gen_io_end(); |
| 4961 |
if (!dc->is_br) {
|
| 4962 |
if (dc->pc != DYNAMIC_PC &&
|
| 4963 |
(dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
|
| 4964 |
/* static PC and NPC: we can use direct chaining */
|
| 4965 |
gen_goto_tb(dc, 0, dc->pc, dc->npc);
|
| 4966 |
} else {
|
| 4967 |
if (dc->pc != DYNAMIC_PC)
|
| 4968 |
tcg_gen_movi_tl(cpu_pc, dc->pc); |
| 4969 |
save_npc(dc, cpu_cond); |
| 4970 |
tcg_gen_exit_tb(0);
|
| 4971 |
} |
| 4972 |
} |
| 4973 |
gen_icount_end(tb, num_insns); |
| 4974 |
*gen_opc_ptr = INDEX_op_end; |
| 4975 |
if (spc) {
|
| 4976 |
j = gen_opc_ptr - gen_opc_buf; |
| 4977 |
lj++; |
| 4978 |
while (lj <= j)
|
| 4979 |
gen_opc_instr_start[lj++] = 0;
|
| 4980 |
#if 0
|
| 4981 |
log_page_dump();
|
| 4982 |
#endif
|
| 4983 |
gen_opc_jump_pc[0] = dc->jump_pc[0]; |
| 4984 |
gen_opc_jump_pc[1] = dc->jump_pc[1]; |
| 4985 |
} else {
|
| 4986 |
tb->size = last_pc + 4 - pc_start;
|
| 4987 |
tb->icount = num_insns; |
| 4988 |
} |
| 4989 |
#ifdef DEBUG_DISAS
|
| 4990 |
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
|
| 4991 |
qemu_log("--------------\n");
|
| 4992 |
qemu_log("IN: %s\n", lookup_symbol(pc_start));
|
| 4993 |
log_target_disas(pc_start, last_pc + 4 - pc_start, 0); |
| 4994 |
qemu_log("\n");
|
| 4995 |
} |
| 4996 |
#endif
|
| 4997 |
} |
| 4998 |
|
| 4999 |
void gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
|
| 5000 |
{
|
| 5001 |
gen_intermediate_code_internal(tb, 0, env);
|
| 5002 |
} |
| 5003 |
|
| 5004 |
void gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
|
| 5005 |
{
|
| 5006 |
gen_intermediate_code_internal(tb, 1, env);
|
| 5007 |
} |
| 5008 |
|
| 5009 |
void gen_intermediate_code_init(CPUSPARCState *env)
|
| 5010 |
{
|
| 5011 |
unsigned int i; |
| 5012 |
static int inited; |
| 5013 |
static const char * const gregnames[8] = { |
| 5014 |
NULL, // g0 not used |
| 5015 |
"g1",
|
| 5016 |
"g2",
|
| 5017 |
"g3",
|
| 5018 |
"g4",
|
| 5019 |
"g5",
|
| 5020 |
"g6",
|
| 5021 |
"g7",
|
| 5022 |
}; |
| 5023 |
static const char * const fregnames[64] = { |
| 5024 |
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", |
| 5025 |
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", |
| 5026 |
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", |
| 5027 |
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", |
| 5028 |
"f32", "f33", "f34", "f35", "f36", "f37", "f38", "f39", |
| 5029 |
"f40", "f41", "f42", "f43", "f44", "f45", "f46", "f47", |
| 5030 |
"f48", "f49", "f50", "f51", "f52", "f53", "f54", "f55", |
| 5031 |
"f56", "f57", "f58", "f59", "f60", "f61", "f62", "f63", |
| 5032 |
}; |
| 5033 |
|
| 5034 |
/* init various static tables */
|
| 5035 |
if (!inited) {
|
| 5036 |
inited = 1;
|
| 5037 |
|
| 5038 |
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
|
| 5039 |
cpu_regwptr = tcg_global_mem_new_ptr(TCG_AREG0, |
| 5040 |
offsetof(CPUState, regwptr), |
| 5041 |
"regwptr");
|
| 5042 |
#ifdef TARGET_SPARC64
|
| 5043 |
cpu_xcc = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, xcc), |
| 5044 |
"xcc");
|
| 5045 |
cpu_asi = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, asi), |
| 5046 |
"asi");
|
| 5047 |
cpu_fprs = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, fprs), |
| 5048 |
"fprs");
|
| 5049 |
cpu_gsr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, gsr), |
| 5050 |
"gsr");
|
| 5051 |
cpu_tick_cmpr = tcg_global_mem_new(TCG_AREG0, |
| 5052 |
offsetof(CPUState, tick_cmpr), |
| 5053 |
"tick_cmpr");
|
| 5054 |
cpu_stick_cmpr = tcg_global_mem_new(TCG_AREG0, |
| 5055 |
offsetof(CPUState, stick_cmpr), |
| 5056 |
"stick_cmpr");
|
| 5057 |
cpu_hstick_cmpr = tcg_global_mem_new(TCG_AREG0, |
| 5058 |
offsetof(CPUState, hstick_cmpr), |
| 5059 |
"hstick_cmpr");
|
| 5060 |
cpu_hintp = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, hintp), |
| 5061 |
"hintp");
|
| 5062 |
cpu_htba = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, htba), |
| 5063 |
"htba");
|
| 5064 |
cpu_hver = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, hver), |
| 5065 |
"hver");
|
| 5066 |
cpu_ssr = tcg_global_mem_new(TCG_AREG0, |
| 5067 |
offsetof(CPUState, ssr), "ssr");
|
| 5068 |
cpu_ver = tcg_global_mem_new(TCG_AREG0, |
| 5069 |
offsetof(CPUState, version), "ver");
|
| 5070 |
cpu_softint = tcg_global_mem_new_i32(TCG_AREG0, |
| 5071 |
offsetof(CPUState, softint), |
| 5072 |
"softint");
|
| 5073 |
#else
|
| 5074 |
cpu_wim = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, wim), |
| 5075 |
"wim");
|
| 5076 |
#endif
|
| 5077 |
cpu_cond = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cond), |
| 5078 |
"cond");
|
| 5079 |
cpu_cc_src = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_src), |
| 5080 |
"cc_src");
|
| 5081 |
cpu_cc_src2 = tcg_global_mem_new(TCG_AREG0, |
| 5082 |
offsetof(CPUState, cc_src2), |
| 5083 |
"cc_src2");
|
| 5084 |
cpu_cc_dst = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_dst), |
| 5085 |
"cc_dst");
|
| 5086 |
cpu_cc_op = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, cc_op), |
| 5087 |
"cc_op");
|
| 5088 |
cpu_psr = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, psr), |
| 5089 |
"psr");
|
| 5090 |
cpu_fsr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, fsr), |
| 5091 |
"fsr");
|
| 5092 |
cpu_pc = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, pc), |
| 5093 |
"pc");
|
| 5094 |
cpu_npc = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, npc), |
| 5095 |
"npc");
|
| 5096 |
cpu_y = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, y), "y");
|
| 5097 |
#ifndef CONFIG_USER_ONLY
|
| 5098 |
cpu_tbr = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, tbr), |
| 5099 |
"tbr");
|
| 5100 |
#endif
|
| 5101 |
for (i = 1; i < 8; i++) |
| 5102 |
cpu_gregs[i] = tcg_global_mem_new(TCG_AREG0, |
| 5103 |
offsetof(CPUState, gregs[i]), |
| 5104 |
gregnames[i]); |
| 5105 |
for (i = 0; i < TARGET_FPREGS; i++) |
| 5106 |
cpu_fpr[i] = tcg_global_mem_new_i32(TCG_AREG0, |
| 5107 |
offsetof(CPUState, fpr[i]), |
| 5108 |
fregnames[i]); |
| 5109 |
|
| 5110 |
/* register helpers */
|
| 5111 |
|
| 5112 |
#define GEN_HELPER 2 |
| 5113 |
#include "helper.h" |
| 5114 |
} |
| 5115 |
} |
| 5116 |
|
| 5117 |
void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos) |
| 5118 |
{
|
| 5119 |
target_ulong npc; |
| 5120 |
env->pc = gen_opc_pc[pc_pos]; |
| 5121 |
npc = gen_opc_npc[pc_pos]; |
| 5122 |
if (npc == 1) { |
| 5123 |
/* dynamic NPC: already stored */
|
| 5124 |
} else if (npc == 2) { |
| 5125 |
/* jump PC: use 'cond' and the jump targets of the translation */
|
| 5126 |
if (env->cond) {
|
| 5127 |
env->npc = gen_opc_jump_pc[0];
|
| 5128 |
} else {
|
| 5129 |
env->npc = gen_opc_jump_pc[1];
|
| 5130 |
} |
| 5131 |
} else {
|
| 5132 |
env->npc = npc; |
| 5133 |
} |
| 5134 |
|
| 5135 |
/* flush pending conditional evaluations before exposing cpu state */
|
| 5136 |
if (CC_OP != CC_OP_FLAGS) {
|
| 5137 |
helper_compute_psr(); |
| 5138 |
} |
| 5139 |
} |