mirror of https://github.com/proxmox/mirror_qemu
Convert most env fields to TCG registers
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5176 c046a42c-6fe2-441c-8c8c-71466251a162master
blueswir1
parent
47ad35f16a
commit
255e1fcb5a
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@ -41,9 +41,17 @@
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static TCGv cpu_env, cpu_regwptr;
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static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst;
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static TCGv cpu_psr, cpu_fsr, cpu_pc, cpu_npc, cpu_gregs[8];
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static TCGv cpu_y;
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#ifndef CONFIG_USER_ONLY
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static TCGv cpu_tbr;
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#endif
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static TCGv cpu_cond, cpu_src1, cpu_src2, cpu_dst, cpu_addr, cpu_val;
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#ifdef TARGET_SPARC64
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static TCGv cpu_xcc;
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static TCGv cpu_xcc, cpu_asi, cpu_fprs, cpu_gsr;
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static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr;
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static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver;
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#else
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static TCGv cpu_wim;
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#endif
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/* local register indexes (only used inside old micro ops) */
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static TCGv cpu_tmp0, cpu_tmp32, cpu_tmp64;
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@ -724,8 +732,7 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
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T1 = 0;
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*/
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tcg_gen_mov_tl(cpu_cc_src, src1);
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tcg_gen_ld_tl(r_temp, cpu_env, offsetof(CPUSPARCState, y));
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tcg_gen_andi_tl(r_temp, r_temp, 0x1);
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tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
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tcg_gen_mov_tl(cpu_cc_src2, src2);
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tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
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tcg_gen_movi_tl(cpu_cc_src2, 0);
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@ -735,10 +742,8 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
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// env->y = (b2 << 31) | (env->y >> 1);
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tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1);
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tcg_gen_shli_tl(r_temp, r_temp, 31);
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tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, y));
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tcg_gen_shri_tl(cpu_tmp0, cpu_tmp0, 1);
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tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp);
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tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, y));
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tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1);
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tcg_gen_or_tl(cpu_y, cpu_tmp0, r_temp);
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// b1 = N ^ V;
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gen_mov_reg_N(cpu_tmp0, cpu_psr);
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@ -776,8 +781,7 @@ static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2)
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tcg_gen_shri_i64(r_temp, r_temp2, 32);
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tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp);
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tcg_temp_free(r_temp);
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tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffff);
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tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, y));
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tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
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#ifdef TARGET_SPARC64
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tcg_gen_mov_i64(dst, r_temp2);
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#else
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@ -800,8 +804,7 @@ static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
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tcg_gen_shri_i64(r_temp, r_temp2, 32);
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tcg_gen_trunc_i64_tl(cpu_tmp0, r_temp);
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tcg_temp_free(r_temp);
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tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xffffffff);
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tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, y));
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tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
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#ifdef TARGET_SPARC64
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tcg_gen_mov_i64(dst, r_temp2);
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#else
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@ -1645,7 +1648,7 @@ static inline TCGv gen_get_asi(int insn, TCGv r_addr)
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if (IS_IMM) {
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r_asi = tcg_temp_new(TCG_TYPE_I32);
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tcg_gen_ld_i32(r_asi, cpu_env, offsetof(CPUSPARCState, asi));
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tcg_gen_mov_i32(r_asi, cpu_asi);
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} else {
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asi = GET_FIELD(insn, 19, 26);
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r_asi = tcg_const_i32(asi);
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@ -2080,9 +2083,7 @@ static void disas_sparc_insn(DisasContext * dc)
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SPARCv8 manual, rdy on the
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microSPARC II */
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#endif
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tcg_gen_ld_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, y));
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gen_movl_TN_reg(rd, cpu_tmp0);
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gen_movl_TN_reg(rd, cpu_y);
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break;
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#ifdef TARGET_SPARC64
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case 0x2: /* V9 rdccr */
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@ -2090,9 +2091,7 @@ static void disas_sparc_insn(DisasContext * dc)
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gen_movl_TN_reg(rd, cpu_dst);
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break;
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case 0x3: /* V9 rdasi */
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, asi));
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tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
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tcg_gen_ext_i32_tl(cpu_dst, cpu_asi);
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gen_movl_TN_reg(rd, cpu_dst);
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break;
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case 0x4: /* V9 rdtick */
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@ -2118,9 +2117,7 @@ static void disas_sparc_insn(DisasContext * dc)
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}
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break;
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case 0x6: /* V9 rdfprs */
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, fprs));
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tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
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tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs);
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gen_movl_TN_reg(rd, cpu_dst);
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break;
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case 0xf: /* V9 membar */
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@ -2128,14 +2125,10 @@ static void disas_sparc_insn(DisasContext * dc)
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case 0x13: /* Graphics Status */
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if (gen_trap_ifnofpu(dc, cpu_cond))
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goto jmp_insn;
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tcg_gen_ld_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, gsr));
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gen_movl_TN_reg(rd, cpu_tmp0);
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gen_movl_TN_reg(rd, cpu_gsr);
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break;
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case 0x17: /* Tick compare */
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tcg_gen_ld_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, tick_cmpr));
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gen_movl_TN_reg(rd, cpu_tmp0);
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gen_movl_TN_reg(rd, cpu_tick_cmpr);
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break;
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case 0x18: /* System tick */
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{
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@ -2151,9 +2144,7 @@ static void disas_sparc_insn(DisasContext * dc)
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}
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break;
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case 0x19: /* System tick compare */
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tcg_gen_ld_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, stick_cmpr));
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gen_movl_TN_reg(rd, cpu_tmp0);
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gen_movl_TN_reg(rd, cpu_stick_cmpr);
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break;
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case 0x10: /* Performance Control */
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case 0x11: /* Performance Instrumentation Counter */
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@ -2184,23 +2175,16 @@ static void disas_sparc_insn(DisasContext * dc)
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// gen_op_rdhtstate();
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break;
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case 3: // hintp
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, hintp));
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tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
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tcg_gen_mov_tl(cpu_dst, cpu_hintp);
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break;
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case 5: // htba
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, htba));
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tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
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tcg_gen_mov_tl(cpu_dst, cpu_htba);
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break;
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case 6: // hver
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, hver));
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tcg_gen_ext_i32_tl(cpu_dst, cpu_tmp32);
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tcg_gen_mov_tl(cpu_dst, cpu_hver);
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break;
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case 31: // hstick_cmpr
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tcg_gen_ld_tl(cpu_dst, cpu_env,
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offsetof(CPUSPARCState, hstick_cmpr));
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tcg_gen_mov_tl(cpu_dst, cpu_hstick_cmpr);
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break;
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default:
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goto illegal_insn;
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@ -2276,8 +2260,7 @@ static void disas_sparc_insn(DisasContext * dc)
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}
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break;
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case 5: // tba
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tcg_gen_ld_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, tbr));
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tcg_gen_mov_tl(cpu_tmp0, cpu_tbr);
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break;
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case 6: // pstate
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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@ -2332,22 +2315,17 @@ static void disas_sparc_insn(DisasContext * dc)
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CHECK_IU_FEATURE(dc, HYPV);
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if (!hypervisor(dc))
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goto priv_insn;
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, ssr));
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tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
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tcg_gen_ext_i32_tl(cpu_tmp0, cpu_ssr);
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break;
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case 31: // ver
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tcg_gen_ld_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, version));
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tcg_gen_mov_tl(cpu_tmp0, cpu_ver);
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break;
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case 15: // fq
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default:
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goto illegal_insn;
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}
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#else
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tcg_gen_ld_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, wim));
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tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
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tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim);
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#endif
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gen_movl_TN_reg(rd, cpu_tmp0);
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break;
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@ -2358,8 +2336,7 @@ static void disas_sparc_insn(DisasContext * dc)
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#else
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if (!supervisor(dc))
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goto priv_insn;
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tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, tbr));
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gen_movl_TN_reg(rd, cpu_tmp0);
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gen_movl_TN_reg(rd, cpu_tbr);
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#endif
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break;
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#endif
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@ -3152,9 +3129,7 @@ static void disas_sparc_insn(DisasContext * dc)
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{
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switch(rd) {
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case 0: /* wry */
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tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
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tcg_gen_st_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, y));
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tcg_gen_xor_tl(cpu_y, cpu_src1, cpu_src2);
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break;
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#ifndef TARGET_SPARC64
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case 0x01 ... 0x0f: /* undefined in the
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@ -3173,15 +3148,11 @@ static void disas_sparc_insn(DisasContext * dc)
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break;
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case 0x3: /* V9 wrasi */
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tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
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tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
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tcg_gen_st_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, asi));
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tcg_gen_trunc_tl_i32(cpu_asi, cpu_dst);
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break;
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case 0x6: /* V9 wrfprs */
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tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
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tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst);
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tcg_gen_st_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, fprs));
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tcg_gen_trunc_tl_i32(cpu_fprs, cpu_dst);
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save_state(dc, cpu_cond);
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gen_op_next_insn();
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tcg_gen_exit_tb(0);
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@ -3196,9 +3167,7 @@ static void disas_sparc_insn(DisasContext * dc)
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case 0x13: /* Graphics Status */
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if (gen_trap_ifnofpu(dc, cpu_cond))
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goto jmp_insn;
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tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
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tcg_gen_st_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, gsr));
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tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2);
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break;
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case 0x17: /* Tick compare */
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#if !defined(CONFIG_USER_ONLY)
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@ -3208,16 +3177,13 @@ static void disas_sparc_insn(DisasContext * dc)
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{
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TCGv r_tickptr;
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tcg_gen_xor_tl(cpu_tmp0, cpu_src1,
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tcg_gen_xor_tl(cpu_tick_cmpr, cpu_src1,
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cpu_src2);
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tcg_gen_st_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState,
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tick_cmpr));
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r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
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tcg_gen_ld_ptr(r_tickptr, cpu_env,
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offsetof(CPUState, tick));
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tcg_gen_helper_0_2(helper_tick_set_limit,
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r_tickptr, cpu_tmp0);
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r_tickptr, cpu_tick_cmpr);
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tcg_temp_free(r_tickptr);
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}
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break;
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@ -3247,16 +3213,13 @@ static void disas_sparc_insn(DisasContext * dc)
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{
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TCGv r_tickptr;
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tcg_gen_xor_tl(cpu_tmp0, cpu_src1,
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tcg_gen_xor_tl(cpu_stick_cmpr, cpu_src1,
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cpu_src2);
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tcg_gen_st_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState,
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stick_cmpr));
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r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
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tcg_gen_ld_ptr(r_tickptr, cpu_env,
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offsetof(CPUState, stick));
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tcg_gen_helper_0_2(helper_tick_set_limit,
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r_tickptr, cpu_tmp0);
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r_tickptr, cpu_stick_cmpr);
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tcg_temp_free(r_tickptr);
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}
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break;
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@ -3374,8 +3337,7 @@ static void disas_sparc_insn(DisasContext * dc)
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}
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break;
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case 5: // tba
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tcg_gen_st_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, tbr));
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tcg_gen_mov_tl(cpu_tbr, cpu_tmp0);
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break;
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case 6: // pstate
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save_state(dc, cpu_cond);
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@ -3438,9 +3400,7 @@ static void disas_sparc_insn(DisasContext * dc)
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CHECK_IU_FEATURE(dc, HYPV);
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if (!hypervisor(dc))
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goto priv_insn;
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tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
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tcg_gen_st_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, ssr));
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tcg_gen_trunc_tl_i32(cpu_ssr, cpu_tmp0);
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break;
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default:
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goto illegal_insn;
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@ -3450,8 +3410,7 @@ static void disas_sparc_insn(DisasContext * dc)
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if (dc->def->nwindows != 32)
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tcg_gen_andi_tl(cpu_tmp32, cpu_tmp32,
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(1 << dc->def->nwindows) - 1);
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tcg_gen_st_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, wim));
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tcg_gen_mov_i32(cpu_wim, cpu_tmp32);
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#endif
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}
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break;
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@ -3460,9 +3419,7 @@ static void disas_sparc_insn(DisasContext * dc)
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#ifndef TARGET_SPARC64
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if (!supervisor(dc))
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goto priv_insn;
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tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
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tcg_gen_st_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState, tbr));
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tcg_gen_xor_tl(cpu_tbr, cpu_src1, cpu_src2);
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#else
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CHECK_IU_FEATURE(dc, HYPV);
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if (!hypervisor(dc))
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@ -3480,27 +3437,21 @@ static void disas_sparc_insn(DisasContext * dc)
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// XXX gen_op_wrhtstate();
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break;
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case 3: // hintp
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tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
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tcg_gen_st_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, hintp));
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tcg_gen_mov_tl(cpu_hintp, cpu_tmp0);
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break;
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case 5: // htba
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tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
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tcg_gen_st_i32(cpu_tmp32, cpu_env,
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offsetof(CPUSPARCState, htba));
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tcg_gen_mov_tl(cpu_htba, cpu_tmp0);
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break;
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case 31: // hstick_cmpr
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{
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TCGv r_tickptr;
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tcg_gen_st_tl(cpu_tmp0, cpu_env,
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offsetof(CPUSPARCState,
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hstick_cmpr));
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tcg_gen_mov_tl(cpu_hstick_cmpr, cpu_tmp0);
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r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
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tcg_gen_ld_ptr(r_tickptr, cpu_env,
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offsetof(CPUState, hstick));
|
||||
tcg_gen_helper_0_2(helper_tick_set_limit,
|
||||
r_tickptr, cpu_tmp0);
|
||||
r_tickptr, cpu_hstick_cmpr);
|
||||
tcg_temp_free(r_tickptr);
|
||||
}
|
||||
break;
|
||||
|
|
@ -4905,6 +4856,44 @@ void gen_intermediate_code_init(CPUSPARCState *env)
|
|||
cpu_xcc = tcg_global_mem_new(TCG_TYPE_I32,
|
||||
TCG_AREG0, offsetof(CPUState, xcc),
|
||||
"xcc");
|
||||
cpu_asi = tcg_global_mem_new(TCG_TYPE_I32,
|
||||
TCG_AREG0, offsetof(CPUState, asi),
|
||||
"asi");
|
||||
cpu_fprs = tcg_global_mem_new(TCG_TYPE_I32,
|
||||
TCG_AREG0, offsetof(CPUState, fprs),
|
||||
"fprs");
|
||||
cpu_gsr = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0, offsetof(CPUState, gsr),
|
||||
"gsr");
|
||||
cpu_tick_cmpr = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0,
|
||||
offsetof(CPUState, tick_cmpr),
|
||||
"tick_cmpr");
|
||||
cpu_stick_cmpr = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0,
|
||||
offsetof(CPUState, stick_cmpr),
|
||||
"stick_cmpr");
|
||||
cpu_hstick_cmpr = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0,
|
||||
offsetof(CPUState, hstick_cmpr),
|
||||
"hstick_cmpr");
|
||||
cpu_hintp = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
|
||||
offsetof(CPUState, hintp),
|
||||
"hintp");
|
||||
cpu_htba = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
|
||||
offsetof(CPUState, htba),
|
||||
"htba");
|
||||
cpu_hver = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
|
||||
offsetof(CPUState, hver),
|
||||
"hver");
|
||||
cpu_ssr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
|
||||
offsetof(CPUState, ssr), "ssr");
|
||||
cpu_ver = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
|
||||
offsetof(CPUState, version), "ver");
|
||||
#else
|
||||
cpu_wim = tcg_global_mem_new(TCG_TYPE_I32,
|
||||
TCG_AREG0, offsetof(CPUState, wim),
|
||||
"wim");
|
||||
#endif
|
||||
cpu_cond = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0, offsetof(CPUState, cond),
|
||||
|
|
@ -4930,6 +4919,13 @@ void gen_intermediate_code_init(CPUSPARCState *env)
|
|||
cpu_npc = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0, offsetof(CPUState, npc),
|
||||
"npc");
|
||||
cpu_y = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0, offsetof(CPUState, y), "y");
|
||||
#ifndef CONFIG_USER_ONLY
|
||||
cpu_tbr = tcg_global_mem_new(TCG_TYPE_TL,
|
||||
TCG_AREG0, offsetof(CPUState, tbr),
|
||||
"tbr");
|
||||
#endif
|
||||
for (i = 1; i < 8; i++)
|
||||
cpu_gregs[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
|
||||
offsetof(CPUState, gregs[i]),
|
||||
|
|
|
|||
Loading…
Reference in New Issue