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/*
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* S/390 translation
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*
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* Copyright (c) 2009 Ulrich Hecht
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* Copyright (c) 2010 Alexander Graf
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*
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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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*
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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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*
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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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/* #define DEBUG_ILLEGAL_INSTRUCTIONS */
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/* #define DEBUG_INLINE_BRANCHES */
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#define S390X_DEBUG_DISAS
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/* #define S390X_DEBUG_DISAS_VERBOSE */
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#ifdef S390X_DEBUG_DISAS_VERBOSE
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# define LOG_DISAS(...) qemu_log(__VA_ARGS__)
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#else
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# define LOG_DISAS(...) do { } while (0) |
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#endif
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#include "cpu.h" |
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#include "disas.h" |
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#include "tcg-op.h" |
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#include "qemu-log.h" |
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/* global register indexes */
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static TCGv_ptr cpu_env;
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#include "gen-icount.h" |
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#include "helpers.h" |
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#define GEN_HELPER 1 |
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#include "helpers.h" |
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typedef struct DisasContext DisasContext; |
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struct DisasContext {
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uint64_t pc; |
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int is_jmp;
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enum cc_op cc_op;
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struct TranslationBlock *tb;
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}; |
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#define DISAS_EXCP 4 |
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static void gen_op_calc_cc(DisasContext *s); |
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#ifdef DEBUG_INLINE_BRANCHES
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static uint64_t inline_branch_hit[CC_OP_MAX];
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static uint64_t inline_branch_miss[CC_OP_MAX];
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#endif
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static inline void debug_insn(uint64_t insn) |
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{ |
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LOG_DISAS("insn: 0x%" PRIx64 "\n", insn); |
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} |
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static inline uint64_t pc_to_link_info(DisasContext *s, uint64_t pc) |
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{ |
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if (!(s->tb->flags & FLAG_MASK_64)) {
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if (s->tb->flags & FLAG_MASK_32) {
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return pc | 0x80000000; |
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} |
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} |
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return pc;
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} |
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void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf,
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int flags)
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{ |
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int i;
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for (i = 0; i < 16; i++) { |
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cpu_fprintf(f, "R%02d=%016" PRIx64, i, env->regs[i]);
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if ((i % 4) == 3) { |
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cpu_fprintf(f, "\n");
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} else {
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cpu_fprintf(f, " ");
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} |
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} |
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for (i = 0; i < 16; i++) { |
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cpu_fprintf(f, "F%02d=%016" PRIx64, i, *(uint64_t *)&env->fregs[i]);
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if ((i % 4) == 3) { |
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cpu_fprintf(f, "\n");
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} else {
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cpu_fprintf(f, " ");
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} |
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} |
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cpu_fprintf(f, "\n");
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#ifndef CONFIG_USER_ONLY
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for (i = 0; i < 16; i++) { |
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cpu_fprintf(f, "C%02d=%016" PRIx64, i, env->cregs[i]);
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if ((i % 4) == 3) { |
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cpu_fprintf(f, "\n");
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} else {
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cpu_fprintf(f, " ");
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} |
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} |
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#endif
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cpu_fprintf(f, "\n");
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if (env->cc_op > 3) { |
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cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %15s\n", |
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env->psw.mask, env->psw.addr, cc_name(env->cc_op)); |
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} else {
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cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %02x\n", |
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env->psw.mask, env->psw.addr, env->cc_op); |
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} |
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#ifdef DEBUG_INLINE_BRANCHES
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for (i = 0; i < CC_OP_MAX; i++) { |
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cpu_fprintf(f, " %15s = %10ld\t%10ld\n", cc_name(i),
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inline_branch_miss[i], inline_branch_hit[i]); |
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} |
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#endif
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} |
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static TCGv_i64 psw_addr;
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static TCGv_i64 psw_mask;
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static TCGv_i32 cc_op;
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static TCGv_i64 cc_src;
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static TCGv_i64 cc_dst;
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static TCGv_i64 cc_vr;
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static char cpu_reg_names[10*3 + 6*4]; |
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static TCGv_i64 regs[16]; |
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static uint8_t gen_opc_cc_op[OPC_BUF_SIZE];
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void s390x_translate_init(void) |
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{ |
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int i;
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size_t cpu_reg_names_size = sizeof(cpu_reg_names);
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char *p;
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cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
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psw_addr = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, psw.addr), |
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"psw_addr");
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psw_mask = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, psw.mask), |
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"psw_mask");
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cc_op = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, cc_op), |
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"cc_op");
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cc_src = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, cc_src), |
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"cc_src");
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cc_dst = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, cc_dst), |
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"cc_dst");
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cc_vr = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUState, cc_vr), |
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"cc_vr");
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p = cpu_reg_names; |
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for (i = 0; i < 16; i++) { |
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snprintf(p, cpu_reg_names_size, "r%d", i);
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regs[i] = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, regs[i]), p); |
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p += (i < 10) ? 3 : 4; |
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cpu_reg_names_size -= (i < 10) ? 3 : 4; |
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} |
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} |
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static inline TCGv_i64 load_reg(int reg) |
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{ |
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TCGv_i64 r = tcg_temp_new_i64(); |
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tcg_gen_mov_i64(r, regs[reg]); |
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return r;
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} |
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static inline TCGv_i64 load_freg(int reg) |
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{ |
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TCGv_i64 r = tcg_temp_new_i64(); |
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tcg_gen_ld_i64(r, cpu_env, offsetof(CPUState, fregs[reg].d)); |
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return r;
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} |
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static inline TCGv_i32 load_freg32(int reg) |
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{ |
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TCGv_i32 r = tcg_temp_new_i32(); |
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tcg_gen_ld_i32(r, cpu_env, offsetof(CPUState, fregs[reg].l.upper)); |
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return r;
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} |
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static inline TCGv_i32 load_reg32(int reg) |
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{ |
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TCGv_i32 r = tcg_temp_new_i32(); |
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tcg_gen_trunc_i64_i32(r, regs[reg]); |
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return r;
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} |
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static inline TCGv_i64 load_reg32_i64(int reg) |
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{ |
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TCGv_i64 r = tcg_temp_new_i64(); |
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tcg_gen_ext32s_i64(r, regs[reg]); |
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return r;
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} |
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static inline void store_reg(int reg, TCGv_i64 v) |
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{ |
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tcg_gen_mov_i64(regs[reg], v); |
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} |
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static inline void store_freg(int reg, TCGv_i64 v) |
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{ |
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tcg_gen_st_i64(v, cpu_env, offsetof(CPUState, fregs[reg].d)); |
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} |
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static inline void store_reg32(int reg, TCGv_i32 v) |
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{ |
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#if HOST_LONG_BITS == 32 |
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tcg_gen_mov_i32(TCGV_LOW(regs[reg]), v); |
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#else
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TCGv_i64 tmp = tcg_temp_new_i64(); |
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tcg_gen_extu_i32_i64(tmp, v); |
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/* 32 bit register writes keep the upper half */
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tcg_gen_deposit_i64(regs[reg], regs[reg], tmp, 0, 32); |
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tcg_temp_free_i64(tmp); |
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#endif
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} |
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static inline void store_reg32_i64(int reg, TCGv_i64 v) |
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{ |
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/* 32 bit register writes keep the upper half */
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#if HOST_LONG_BITS == 32 |
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tcg_gen_mov_i32(TCGV_LOW(regs[reg]), TCGV_LOW(v)); |
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#else
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tcg_gen_deposit_i64(regs[reg], regs[reg], v, 0, 32); |
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#endif
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} |
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static inline void store_reg16(int reg, TCGv_i32 v) |
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{ |
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TCGv_i64 tmp = tcg_temp_new_i64(); |
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tcg_gen_extu_i32_i64(tmp, v); |
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/* 16 bit register writes keep the upper bytes */
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tcg_gen_deposit_i64(regs[reg], regs[reg], tmp, 0, 16); |
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tcg_temp_free_i64(tmp); |
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} |
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static inline void store_reg8(int reg, TCGv_i64 v) |
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{ |
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/* 8 bit register writes keep the upper bytes */
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tcg_gen_deposit_i64(regs[reg], regs[reg], v, 0, 8); |
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} |
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static inline void store_freg32(int reg, TCGv_i32 v) |
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{ |
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tcg_gen_st_i32(v, cpu_env, offsetof(CPUState, fregs[reg].l.upper)); |
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} |
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static inline void update_psw_addr(DisasContext *s) |
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{ |
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/* psw.addr */
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tcg_gen_movi_i64(psw_addr, s->pc); |
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} |
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static inline void potential_page_fault(DisasContext *s) |
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{ |
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#ifndef CONFIG_USER_ONLY
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update_psw_addr(s); |
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gen_op_calc_cc(s); |
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#endif
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} |
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static inline uint64_t ld_code2(uint64_t pc) |
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{ |
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return (uint64_t)lduw_code(pc);
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} |
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static inline uint64_t ld_code4(uint64_t pc) |
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{ |
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return (uint64_t)ldl_code(pc);
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} |
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static inline uint64_t ld_code6(uint64_t pc) |
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{ |
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uint64_t opc; |
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opc = (uint64_t)lduw_code(pc) << 32;
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opc |= (uint64_t)(uint32_t)ldl_code(pc+2);
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return opc;
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} |
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static inline int get_mem_index(DisasContext *s) |
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{ |
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switch (s->tb->flags & FLAG_MASK_ASC) {
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case PSW_ASC_PRIMARY >> 32: |
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return 0; |
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case PSW_ASC_SECONDARY >> 32: |
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return 1; |
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case PSW_ASC_HOME >> 32: |
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return 2; |
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default:
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tcg_abort(); |
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break;
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} |
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} |
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static inline void gen_debug(DisasContext *s) |
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{ |
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TCGv_i32 tmp = tcg_const_i32(EXCP_DEBUG); |
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update_psw_addr(s); |
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gen_op_calc_cc(s); |
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gen_helper_exception(tmp); |
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tcg_temp_free_i32(tmp); |
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s->is_jmp = DISAS_EXCP; |
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} |
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#ifdef CONFIG_USER_ONLY
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static void gen_illegal_opcode(DisasContext *s, int ilc) |
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{ |
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TCGv_i32 tmp = tcg_const_i32(EXCP_SPEC); |
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update_psw_addr(s); |
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gen_op_calc_cc(s); |
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gen_helper_exception(tmp); |
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tcg_temp_free_i32(tmp); |
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s->is_jmp = DISAS_EXCP; |
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} |
336 |
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#else /* CONFIG_USER_ONLY */ |
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static void debug_print_inst(DisasContext *s, int ilc) |
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{ |
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#ifdef DEBUG_ILLEGAL_INSTRUCTIONS
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uint64_t inst = 0;
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switch (ilc & 3) { |
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case 1: |
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inst = ld_code2(s->pc); |
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break;
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case 2: |
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inst = ld_code4(s->pc); |
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break;
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case 3: |
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inst = ld_code6(s->pc); |
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break;
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} |
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fprintf(stderr, "Illegal instruction [%d at %016" PRIx64 "]: 0x%016" |
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PRIx64 "\n", ilc, s->pc, inst);
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#endif
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} |
360 |
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static void gen_program_exception(DisasContext *s, int ilc, int code) |
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{ |
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TCGv_i32 tmp; |
364 |
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debug_print_inst(s, ilc); |
366 |
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/* remember what pgm exeption this was */
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tmp = tcg_const_i32(code); |
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tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, int_pgm_code)); |
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tcg_temp_free_i32(tmp); |
371 |
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tmp = tcg_const_i32(ilc); |
373 |
tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, int_pgm_ilc)); |
374 |
tcg_temp_free_i32(tmp); |
375 |
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/* advance past instruction */
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s->pc += (ilc * 2);
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update_psw_addr(s); |
379 |
|
380 |
/* save off cc */
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gen_op_calc_cc(s); |
382 |
|
383 |
/* trigger exception */
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tmp = tcg_const_i32(EXCP_PGM); |
385 |
gen_helper_exception(tmp); |
386 |
tcg_temp_free_i32(tmp); |
387 |
|
388 |
/* end TB here */
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s->is_jmp = DISAS_EXCP; |
390 |
} |
391 |
|
392 |
|
393 |
static void gen_illegal_opcode(DisasContext *s, int ilc) |
394 |
{ |
395 |
gen_program_exception(s, ilc, PGM_SPECIFICATION); |
396 |
} |
397 |
|
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static void gen_privileged_exception(DisasContext *s, int ilc) |
399 |
{ |
400 |
gen_program_exception(s, ilc, PGM_PRIVILEGED); |
401 |
} |
402 |
|
403 |
static void check_privileged(DisasContext *s, int ilc) |
404 |
{ |
405 |
if (s->tb->flags & (PSW_MASK_PSTATE >> 32)) { |
406 |
gen_privileged_exception(s, ilc); |
407 |
} |
408 |
} |
409 |
|
410 |
#endif /* CONFIG_USER_ONLY */ |
411 |
|
412 |
static TCGv_i64 get_address(DisasContext *s, int x2, int b2, int d2) |
413 |
{ |
414 |
TCGv_i64 tmp; |
415 |
|
416 |
/* 31-bitify the immediate part; register contents are dealt with below */
|
417 |
if (!(s->tb->flags & FLAG_MASK_64)) {
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418 |
d2 &= 0x7fffffffUL;
|
419 |
} |
420 |
|
421 |
if (x2) {
|
422 |
if (d2) {
|
423 |
tmp = tcg_const_i64(d2); |
424 |
tcg_gen_add_i64(tmp, tmp, regs[x2]); |
425 |
} else {
|
426 |
tmp = load_reg(x2); |
427 |
} |
428 |
if (b2) {
|
429 |
tcg_gen_add_i64(tmp, tmp, regs[b2]); |
430 |
} |
431 |
} else if (b2) { |
432 |
if (d2) {
|
433 |
tmp = tcg_const_i64(d2); |
434 |
tcg_gen_add_i64(tmp, tmp, regs[b2]); |
435 |
} else {
|
436 |
tmp = load_reg(b2); |
437 |
} |
438 |
} else {
|
439 |
tmp = tcg_const_i64(d2); |
440 |
} |
441 |
|
442 |
/* 31-bit mode mask if there are values loaded from registers */
|
443 |
if (!(s->tb->flags & FLAG_MASK_64) && (x2 || b2)) {
|
444 |
tcg_gen_andi_i64(tmp, tmp, 0x7fffffffUL);
|
445 |
} |
446 |
|
447 |
return tmp;
|
448 |
} |
449 |
|
450 |
static void gen_op_movi_cc(DisasContext *s, uint32_t val) |
451 |
{ |
452 |
s->cc_op = CC_OP_CONST0 + val; |
453 |
} |
454 |
|
455 |
static void gen_op_update1_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 dst) |
456 |
{ |
457 |
tcg_gen_discard_i64(cc_src); |
458 |
tcg_gen_mov_i64(cc_dst, dst); |
459 |
tcg_gen_discard_i64(cc_vr); |
460 |
s->cc_op = op; |
461 |
} |
462 |
|
463 |
static void gen_op_update1_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 dst) |
464 |
{ |
465 |
tcg_gen_discard_i64(cc_src); |
466 |
tcg_gen_extu_i32_i64(cc_dst, dst); |
467 |
tcg_gen_discard_i64(cc_vr); |
468 |
s->cc_op = op; |
469 |
} |
470 |
|
471 |
static void gen_op_update2_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 src, |
472 |
TCGv_i64 dst) |
473 |
{ |
474 |
tcg_gen_mov_i64(cc_src, src); |
475 |
tcg_gen_mov_i64(cc_dst, dst); |
476 |
tcg_gen_discard_i64(cc_vr); |
477 |
s->cc_op = op; |
478 |
} |
479 |
|
480 |
static void gen_op_update2_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 src, |
481 |
TCGv_i32 dst) |
482 |
{ |
483 |
tcg_gen_extu_i32_i64(cc_src, src); |
484 |
tcg_gen_extu_i32_i64(cc_dst, dst); |
485 |
tcg_gen_discard_i64(cc_vr); |
486 |
s->cc_op = op; |
487 |
} |
488 |
|
489 |
static void gen_op_update3_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 src, |
490 |
TCGv_i64 dst, TCGv_i64 vr) |
491 |
{ |
492 |
tcg_gen_mov_i64(cc_src, src); |
493 |
tcg_gen_mov_i64(cc_dst, dst); |
494 |
tcg_gen_mov_i64(cc_vr, vr); |
495 |
s->cc_op = op; |
496 |
} |
497 |
|
498 |
static void gen_op_update3_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 src, |
499 |
TCGv_i32 dst, TCGv_i32 vr) |
500 |
{ |
501 |
tcg_gen_extu_i32_i64(cc_src, src); |
502 |
tcg_gen_extu_i32_i64(cc_dst, dst); |
503 |
tcg_gen_extu_i32_i64(cc_vr, vr); |
504 |
s->cc_op = op; |
505 |
} |
506 |
|
507 |
static inline void set_cc_nz_u32(DisasContext *s, TCGv_i32 val) |
508 |
{ |
509 |
gen_op_update1_cc_i32(s, CC_OP_NZ, val); |
510 |
} |
511 |
|
512 |
static inline void set_cc_nz_u64(DisasContext *s, TCGv_i64 val) |
513 |
{ |
514 |
gen_op_update1_cc_i64(s, CC_OP_NZ, val); |
515 |
} |
516 |
|
517 |
static inline void cmp_32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, |
518 |
enum cc_op cond)
|
519 |
{ |
520 |
gen_op_update2_cc_i32(s, cond, v1, v2); |
521 |
} |
522 |
|
523 |
static inline void cmp_64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, |
524 |
enum cc_op cond)
|
525 |
{ |
526 |
gen_op_update2_cc_i64(s, cond, v1, v2); |
527 |
} |
528 |
|
529 |
static inline void cmp_s32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) |
530 |
{ |
531 |
cmp_32(s, v1, v2, CC_OP_LTGT_32); |
532 |
} |
533 |
|
534 |
static inline void cmp_u32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) |
535 |
{ |
536 |
cmp_32(s, v1, v2, CC_OP_LTUGTU_32); |
537 |
} |
538 |
|
539 |
static inline void cmp_s32c(DisasContext *s, TCGv_i32 v1, int32_t v2) |
540 |
{ |
541 |
/* XXX optimize for the constant? put it in s? */
|
542 |
TCGv_i32 tmp = tcg_const_i32(v2); |
543 |
cmp_32(s, v1, tmp, CC_OP_LTGT_32); |
544 |
tcg_temp_free_i32(tmp); |
545 |
} |
546 |
|
547 |
static inline void cmp_u32c(DisasContext *s, TCGv_i32 v1, uint32_t v2) |
548 |
{ |
549 |
TCGv_i32 tmp = tcg_const_i32(v2); |
550 |
cmp_32(s, v1, tmp, CC_OP_LTUGTU_32); |
551 |
tcg_temp_free_i32(tmp); |
552 |
} |
553 |
|
554 |
static inline void cmp_s64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2) |
555 |
{ |
556 |
cmp_64(s, v1, v2, CC_OP_LTGT_64); |
557 |
} |
558 |
|
559 |
static inline void cmp_u64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2) |
560 |
{ |
561 |
cmp_64(s, v1, v2, CC_OP_LTUGTU_64); |
562 |
} |
563 |
|
564 |
static inline void cmp_s64c(DisasContext *s, TCGv_i64 v1, int64_t v2) |
565 |
{ |
566 |
TCGv_i64 tmp = tcg_const_i64(v2); |
567 |
cmp_s64(s, v1, tmp); |
568 |
tcg_temp_free_i64(tmp); |
569 |
} |
570 |
|
571 |
static inline void cmp_u64c(DisasContext *s, TCGv_i64 v1, uint64_t v2) |
572 |
{ |
573 |
TCGv_i64 tmp = tcg_const_i64(v2); |
574 |
cmp_u64(s, v1, tmp); |
575 |
tcg_temp_free_i64(tmp); |
576 |
} |
577 |
|
578 |
static inline void set_cc_s32(DisasContext *s, TCGv_i32 val) |
579 |
{ |
580 |
gen_op_update1_cc_i32(s, CC_OP_LTGT0_32, val); |
581 |
} |
582 |
|
583 |
static inline void set_cc_s64(DisasContext *s, TCGv_i64 val) |
584 |
{ |
585 |
gen_op_update1_cc_i64(s, CC_OP_LTGT0_64, val); |
586 |
} |
587 |
|
588 |
static void set_cc_add64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, TCGv_i64 vr) |
589 |
{ |
590 |
gen_op_update3_cc_i64(s, CC_OP_ADD_64, v1, v2, vr); |
591 |
} |
592 |
|
593 |
static void set_cc_addu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, |
594 |
TCGv_i64 vr) |
595 |
{ |
596 |
gen_op_update3_cc_i64(s, CC_OP_ADDU_64, v1, v2, vr); |
597 |
} |
598 |
|
599 |
static void set_cc_sub64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, TCGv_i64 vr) |
600 |
{ |
601 |
gen_op_update3_cc_i64(s, CC_OP_SUB_64, v1, v2, vr); |
602 |
} |
603 |
|
604 |
static void set_cc_subu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, |
605 |
TCGv_i64 vr) |
606 |
{ |
607 |
gen_op_update3_cc_i64(s, CC_OP_SUBU_64, v1, v2, vr); |
608 |
} |
609 |
|
610 |
static void set_cc_abs64(DisasContext *s, TCGv_i64 v1) |
611 |
{ |
612 |
gen_op_update1_cc_i64(s, CC_OP_ABS_64, v1); |
613 |
} |
614 |
|
615 |
static void set_cc_nabs64(DisasContext *s, TCGv_i64 v1) |
616 |
{ |
617 |
gen_op_update1_cc_i64(s, CC_OP_NABS_64, v1); |
618 |
} |
619 |
|
620 |
static void set_cc_add32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, TCGv_i32 vr) |
621 |
{ |
622 |
gen_op_update3_cc_i32(s, CC_OP_ADD_32, v1, v2, vr); |
623 |
} |
624 |
|
625 |
static void set_cc_addu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, |
626 |
TCGv_i32 vr) |
627 |
{ |
628 |
gen_op_update3_cc_i32(s, CC_OP_ADDU_32, v1, v2, vr); |
629 |
} |
630 |
|
631 |
static void set_cc_sub32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, TCGv_i32 vr) |
632 |
{ |
633 |
gen_op_update3_cc_i32(s, CC_OP_SUB_32, v1, v2, vr); |
634 |
} |
635 |
|
636 |
static void set_cc_subu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, |
637 |
TCGv_i32 vr) |
638 |
{ |
639 |
gen_op_update3_cc_i32(s, CC_OP_SUBU_32, v1, v2, vr); |
640 |
} |
641 |
|
642 |
static void set_cc_abs32(DisasContext *s, TCGv_i32 v1) |
643 |
{ |
644 |
gen_op_update1_cc_i32(s, CC_OP_ABS_32, v1); |
645 |
} |
646 |
|
647 |
static void set_cc_nabs32(DisasContext *s, TCGv_i32 v1) |
648 |
{ |
649 |
gen_op_update1_cc_i32(s, CC_OP_NABS_32, v1); |
650 |
} |
651 |
|
652 |
static void set_cc_comp32(DisasContext *s, TCGv_i32 v1) |
653 |
{ |
654 |
gen_op_update1_cc_i32(s, CC_OP_COMP_32, v1); |
655 |
} |
656 |
|
657 |
static void set_cc_comp64(DisasContext *s, TCGv_i64 v1) |
658 |
{ |
659 |
gen_op_update1_cc_i64(s, CC_OP_COMP_64, v1); |
660 |
} |
661 |
|
662 |
static void set_cc_icm(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) |
663 |
{ |
664 |
gen_op_update2_cc_i32(s, CC_OP_ICM, v1, v2); |
665 |
} |
666 |
|
667 |
static void set_cc_cmp_f32_i64(DisasContext *s, TCGv_i32 v1, TCGv_i64 v2) |
668 |
{ |
669 |
tcg_gen_extu_i32_i64(cc_src, v1); |
670 |
tcg_gen_mov_i64(cc_dst, v2); |
671 |
tcg_gen_discard_i64(cc_vr); |
672 |
s->cc_op = CC_OP_LTGT_F32; |
673 |
} |
674 |
|
675 |
static void set_cc_nz_f32(DisasContext *s, TCGv_i32 v1) |
676 |
{ |
677 |
gen_op_update1_cc_i32(s, CC_OP_NZ_F32, v1); |
678 |
} |
679 |
|
680 |
static inline void set_cc_nz_f64(DisasContext *s, TCGv_i64 v1) |
681 |
{ |
682 |
gen_op_update1_cc_i64(s, CC_OP_NZ_F64, v1); |
683 |
} |
684 |
|
685 |
/* CC value is in env->cc_op */
|
686 |
static inline void set_cc_static(DisasContext *s) |
687 |
{ |
688 |
tcg_gen_discard_i64(cc_src); |
689 |
tcg_gen_discard_i64(cc_dst); |
690 |
tcg_gen_discard_i64(cc_vr); |
691 |
s->cc_op = CC_OP_STATIC; |
692 |
} |
693 |
|
694 |
static inline void gen_op_set_cc_op(DisasContext *s) |
695 |
{ |
696 |
if (s->cc_op != CC_OP_DYNAMIC && s->cc_op != CC_OP_STATIC) {
|
697 |
tcg_gen_movi_i32(cc_op, s->cc_op); |
698 |
} |
699 |
} |
700 |
|
701 |
static inline void gen_update_cc_op(DisasContext *s) |
702 |
{ |
703 |
gen_op_set_cc_op(s); |
704 |
} |
705 |
|
706 |
/* calculates cc into cc_op */
|
707 |
static void gen_op_calc_cc(DisasContext *s) |
708 |
{ |
709 |
TCGv_i32 local_cc_op = tcg_const_i32(s->cc_op); |
710 |
TCGv_i64 dummy = tcg_const_i64(0);
|
711 |
|
712 |
switch (s->cc_op) {
|
713 |
case CC_OP_CONST0:
|
714 |
case CC_OP_CONST1:
|
715 |
case CC_OP_CONST2:
|
716 |
case CC_OP_CONST3:
|
717 |
/* s->cc_op is the cc value */
|
718 |
tcg_gen_movi_i32(cc_op, s->cc_op - CC_OP_CONST0); |
719 |
break;
|
720 |
case CC_OP_STATIC:
|
721 |
/* env->cc_op already is the cc value */
|
722 |
break;
|
723 |
case CC_OP_NZ:
|
724 |
case CC_OP_ABS_64:
|
725 |
case CC_OP_NABS_64:
|
726 |
case CC_OP_ABS_32:
|
727 |
case CC_OP_NABS_32:
|
728 |
case CC_OP_LTGT0_32:
|
729 |
case CC_OP_LTGT0_64:
|
730 |
case CC_OP_COMP_32:
|
731 |
case CC_OP_COMP_64:
|
732 |
case CC_OP_NZ_F32:
|
733 |
case CC_OP_NZ_F64:
|
734 |
/* 1 argument */
|
735 |
gen_helper_calc_cc(cc_op, local_cc_op, dummy, cc_dst, dummy); |
736 |
break;
|
737 |
case CC_OP_ICM:
|
738 |
case CC_OP_LTGT_32:
|
739 |
case CC_OP_LTGT_64:
|
740 |
case CC_OP_LTUGTU_32:
|
741 |
case CC_OP_LTUGTU_64:
|
742 |
case CC_OP_TM_32:
|
743 |
case CC_OP_TM_64:
|
744 |
case CC_OP_LTGT_F32:
|
745 |
case CC_OP_LTGT_F64:
|
746 |
case CC_OP_SLAG:
|
747 |
/* 2 arguments */
|
748 |
gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, dummy); |
749 |
break;
|
750 |
case CC_OP_ADD_64:
|
751 |
case CC_OP_ADDU_64:
|
752 |
case CC_OP_SUB_64:
|
753 |
case CC_OP_SUBU_64:
|
754 |
case CC_OP_ADD_32:
|
755 |
case CC_OP_ADDU_32:
|
756 |
case CC_OP_SUB_32:
|
757 |
case CC_OP_SUBU_32:
|
758 |
/* 3 arguments */
|
759 |
gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, cc_vr); |
760 |
break;
|
761 |
case CC_OP_DYNAMIC:
|
762 |
/* unknown operation - assume 3 arguments and cc_op in env */
|
763 |
gen_helper_calc_cc(cc_op, cc_op, cc_src, cc_dst, cc_vr); |
764 |
break;
|
765 |
default:
|
766 |
tcg_abort(); |
767 |
} |
768 |
|
769 |
tcg_temp_free_i32(local_cc_op); |
770 |
|
771 |
/* We now have cc in cc_op as constant */
|
772 |
set_cc_static(s); |
773 |
} |
774 |
|
775 |
static inline void decode_rr(DisasContext *s, uint64_t insn, int *r1, int *r2) |
776 |
{ |
777 |
debug_insn(insn); |
778 |
|
779 |
*r1 = (insn >> 4) & 0xf; |
780 |
*r2 = insn & 0xf;
|
781 |
} |
782 |
|
783 |
static inline TCGv_i64 decode_rx(DisasContext *s, uint64_t insn, int *r1, |
784 |
int *x2, int *b2, int *d2) |
785 |
{ |
786 |
debug_insn(insn); |
787 |
|
788 |
*r1 = (insn >> 20) & 0xf; |
789 |
*x2 = (insn >> 16) & 0xf; |
790 |
*b2 = (insn >> 12) & 0xf; |
791 |
*d2 = insn & 0xfff;
|
792 |
|
793 |
return get_address(s, *x2, *b2, *d2);
|
794 |
} |
795 |
|
796 |
static inline void decode_rs(DisasContext *s, uint64_t insn, int *r1, int *r3, |
797 |
int *b2, int *d2) |
798 |
{ |
799 |
debug_insn(insn); |
800 |
|
801 |
*r1 = (insn >> 20) & 0xf; |
802 |
/* aka m3 */
|
803 |
*r3 = (insn >> 16) & 0xf; |
804 |
*b2 = (insn >> 12) & 0xf; |
805 |
*d2 = insn & 0xfff;
|
806 |
} |
807 |
|
808 |
static inline TCGv_i64 decode_si(DisasContext *s, uint64_t insn, int *i2, |
809 |
int *b1, int *d1) |
810 |
{ |
811 |
debug_insn(insn); |
812 |
|
813 |
*i2 = (insn >> 16) & 0xff; |
814 |
*b1 = (insn >> 12) & 0xf; |
815 |
*d1 = insn & 0xfff;
|
816 |
|
817 |
return get_address(s, 0, *b1, *d1); |
818 |
} |
819 |
|
820 |
static inline void gen_goto_tb(DisasContext *s, int tb_num, target_ulong pc) |
821 |
{ |
822 |
TranslationBlock *tb; |
823 |
|
824 |
gen_update_cc_op(s); |
825 |
|
826 |
tb = s->tb; |
827 |
/* NOTE: we handle the case where the TB spans two pages here */
|
828 |
if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) ||
|
829 |
(pc & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) {
|
830 |
/* jump to same page: we can use a direct jump */
|
831 |
tcg_gen_goto_tb(tb_num); |
832 |
tcg_gen_movi_i64(psw_addr, pc); |
833 |
tcg_gen_exit_tb((long)tb + tb_num);
|
834 |
} else {
|
835 |
/* jump to another page: currently not optimized */
|
836 |
tcg_gen_movi_i64(psw_addr, pc); |
837 |
tcg_gen_exit_tb(0);
|
838 |
} |
839 |
} |
840 |
|
841 |
static inline void account_noninline_branch(DisasContext *s, int cc_op) |
842 |
{ |
843 |
#ifdef DEBUG_INLINE_BRANCHES
|
844 |
inline_branch_miss[cc_op]++; |
845 |
#endif
|
846 |
} |
847 |
|
848 |
static inline void account_inline_branch(DisasContext *s) |
849 |
{ |
850 |
#ifdef DEBUG_INLINE_BRANCHES
|
851 |
inline_branch_hit[s->cc_op]++; |
852 |
#endif
|
853 |
} |
854 |
|
855 |
static void gen_jcc(DisasContext *s, uint32_t mask, int skip) |
856 |
{ |
857 |
TCGv_i32 tmp, tmp2, r; |
858 |
TCGv_i64 tmp64; |
859 |
int old_cc_op;
|
860 |
|
861 |
switch (s->cc_op) {
|
862 |
case CC_OP_LTGT0_32:
|
863 |
tmp = tcg_temp_new_i32(); |
864 |
tcg_gen_trunc_i64_i32(tmp, cc_dst); |
865 |
switch (mask) {
|
866 |
case 0x8 | 0x4: /* dst <= 0 */ |
867 |
tcg_gen_brcondi_i32(TCG_COND_GT, tmp, 0, skip);
|
868 |
break;
|
869 |
case 0x8 | 0x2: /* dst >= 0 */ |
870 |
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, skip);
|
871 |
break;
|
872 |
case 0x8: /* dst == 0 */ |
873 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip);
|
874 |
break;
|
875 |
case 0x7: /* dst != 0 */ |
876 |
case 0x6: /* dst != 0 */ |
877 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip);
|
878 |
break;
|
879 |
case 0x4: /* dst < 0 */ |
880 |
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, skip);
|
881 |
break;
|
882 |
case 0x2: /* dst > 0 */ |
883 |
tcg_gen_brcondi_i32(TCG_COND_LE, tmp, 0, skip);
|
884 |
break;
|
885 |
default:
|
886 |
tcg_temp_free_i32(tmp); |
887 |
goto do_dynamic;
|
888 |
} |
889 |
account_inline_branch(s); |
890 |
tcg_temp_free_i32(tmp); |
891 |
break;
|
892 |
case CC_OP_LTGT0_64:
|
893 |
switch (mask) {
|
894 |
case 0x8 | 0x4: /* dst <= 0 */ |
895 |
tcg_gen_brcondi_i64(TCG_COND_GT, cc_dst, 0, skip);
|
896 |
break;
|
897 |
case 0x8 | 0x2: /* dst >= 0 */ |
898 |
tcg_gen_brcondi_i64(TCG_COND_LT, cc_dst, 0, skip);
|
899 |
break;
|
900 |
case 0x8: /* dst == 0 */ |
901 |
tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip);
|
902 |
break;
|
903 |
case 0x7: /* dst != 0 */ |
904 |
case 0x6: /* dst != 0 */ |
905 |
tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip);
|
906 |
break;
|
907 |
case 0x4: /* dst < 0 */ |
908 |
tcg_gen_brcondi_i64(TCG_COND_GE, cc_dst, 0, skip);
|
909 |
break;
|
910 |
case 0x2: /* dst > 0 */ |
911 |
tcg_gen_brcondi_i64(TCG_COND_LE, cc_dst, 0, skip);
|
912 |
break;
|
913 |
default:
|
914 |
goto do_dynamic;
|
915 |
} |
916 |
account_inline_branch(s); |
917 |
break;
|
918 |
case CC_OP_LTGT_32:
|
919 |
tmp = tcg_temp_new_i32(); |
920 |
tmp2 = tcg_temp_new_i32(); |
921 |
tcg_gen_trunc_i64_i32(tmp, cc_src); |
922 |
tcg_gen_trunc_i64_i32(tmp2, cc_dst); |
923 |
switch (mask) {
|
924 |
case 0x8 | 0x4: /* src <= dst */ |
925 |
tcg_gen_brcond_i32(TCG_COND_GT, tmp, tmp2, skip); |
926 |
break;
|
927 |
case 0x8 | 0x2: /* src >= dst */ |
928 |
tcg_gen_brcond_i32(TCG_COND_LT, tmp, tmp2, skip); |
929 |
break;
|
930 |
case 0x8: /* src == dst */ |
931 |
tcg_gen_brcond_i32(TCG_COND_NE, tmp, tmp2, skip); |
932 |
break;
|
933 |
case 0x7: /* src != dst */ |
934 |
case 0x6: /* src != dst */ |
935 |
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, tmp2, skip); |
936 |
break;
|
937 |
case 0x4: /* src < dst */ |
938 |
tcg_gen_brcond_i32(TCG_COND_GE, tmp, tmp2, skip); |
939 |
break;
|
940 |
case 0x2: /* src > dst */ |
941 |
tcg_gen_brcond_i32(TCG_COND_LE, tmp, tmp2, skip); |
942 |
break;
|
943 |
default:
|
944 |
tcg_temp_free_i32(tmp); |
945 |
tcg_temp_free_i32(tmp2); |
946 |
goto do_dynamic;
|
947 |
} |
948 |
account_inline_branch(s); |
949 |
tcg_temp_free_i32(tmp); |
950 |
tcg_temp_free_i32(tmp2); |
951 |
break;
|
952 |
case CC_OP_LTGT_64:
|
953 |
switch (mask) {
|
954 |
case 0x8 | 0x4: /* src <= dst */ |
955 |
tcg_gen_brcond_i64(TCG_COND_GT, cc_src, cc_dst, skip); |
956 |
break;
|
957 |
case 0x8 | 0x2: /* src >= dst */ |
958 |
tcg_gen_brcond_i64(TCG_COND_LT, cc_src, cc_dst, skip); |
959 |
break;
|
960 |
case 0x8: /* src == dst */ |
961 |
tcg_gen_brcond_i64(TCG_COND_NE, cc_src, cc_dst, skip); |
962 |
break;
|
963 |
case 0x7: /* src != dst */ |
964 |
case 0x6: /* src != dst */ |
965 |
tcg_gen_brcond_i64(TCG_COND_EQ, cc_src, cc_dst, skip); |
966 |
break;
|
967 |
case 0x4: /* src < dst */ |
968 |
tcg_gen_brcond_i64(TCG_COND_GE, cc_src, cc_dst, skip); |
969 |
break;
|
970 |
case 0x2: /* src > dst */ |
971 |
tcg_gen_brcond_i64(TCG_COND_LE, cc_src, cc_dst, skip); |
972 |
break;
|
973 |
default:
|
974 |
goto do_dynamic;
|
975 |
} |
976 |
account_inline_branch(s); |
977 |
break;
|
978 |
case CC_OP_LTUGTU_32:
|
979 |
tmp = tcg_temp_new_i32(); |
980 |
tmp2 = tcg_temp_new_i32(); |
981 |
tcg_gen_trunc_i64_i32(tmp, cc_src); |
982 |
tcg_gen_trunc_i64_i32(tmp2, cc_dst); |
983 |
switch (mask) {
|
984 |
case 0x8 | 0x4: /* src <= dst */ |
985 |
tcg_gen_brcond_i32(TCG_COND_GTU, tmp, tmp2, skip); |
986 |
break;
|
987 |
case 0x8 | 0x2: /* src >= dst */ |
988 |
tcg_gen_brcond_i32(TCG_COND_LTU, tmp, tmp2, skip); |
989 |
break;
|
990 |
case 0x8: /* src == dst */ |
991 |
tcg_gen_brcond_i32(TCG_COND_NE, tmp, tmp2, skip); |
992 |
break;
|
993 |
case 0x7: /* src != dst */ |
994 |
case 0x6: /* src != dst */ |
995 |
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, tmp2, skip); |
996 |
break;
|
997 |
case 0x4: /* src < dst */ |
998 |
tcg_gen_brcond_i32(TCG_COND_GEU, tmp, tmp2, skip); |
999 |
break;
|
1000 |
case 0x2: /* src > dst */ |
1001 |
tcg_gen_brcond_i32(TCG_COND_LEU, tmp, tmp2, skip); |
1002 |
break;
|
1003 |
default:
|
1004 |
tcg_temp_free_i32(tmp); |
1005 |
tcg_temp_free_i32(tmp2); |
1006 |
goto do_dynamic;
|
1007 |
} |
1008 |
account_inline_branch(s); |
1009 |
tcg_temp_free_i32(tmp); |
1010 |
tcg_temp_free_i32(tmp2); |
1011 |
break;
|
1012 |
case CC_OP_LTUGTU_64:
|
1013 |
switch (mask) {
|
1014 |
case 0x8 | 0x4: /* src <= dst */ |
1015 |
tcg_gen_brcond_i64(TCG_COND_GTU, cc_src, cc_dst, skip); |
1016 |
break;
|
1017 |
case 0x8 | 0x2: /* src >= dst */ |
1018 |
tcg_gen_brcond_i64(TCG_COND_LTU, cc_src, cc_dst, skip); |
1019 |
break;
|
1020 |
case 0x8: /* src == dst */ |
1021 |
tcg_gen_brcond_i64(TCG_COND_NE, cc_src, cc_dst, skip); |
1022 |
break;
|
1023 |
case 0x7: /* src != dst */ |
1024 |
case 0x6: /* src != dst */ |
1025 |
tcg_gen_brcond_i64(TCG_COND_EQ, cc_src, cc_dst, skip); |
1026 |
break;
|
1027 |
case 0x4: /* src < dst */ |
1028 |
tcg_gen_brcond_i64(TCG_COND_GEU, cc_src, cc_dst, skip); |
1029 |
break;
|
1030 |
case 0x2: /* src > dst */ |
1031 |
tcg_gen_brcond_i64(TCG_COND_LEU, cc_src, cc_dst, skip); |
1032 |
break;
|
1033 |
default:
|
1034 |
goto do_dynamic;
|
1035 |
} |
1036 |
account_inline_branch(s); |
1037 |
break;
|
1038 |
case CC_OP_NZ:
|
1039 |
switch (mask) {
|
1040 |
/* dst == 0 || dst != 0 */
|
1041 |
case 0x8 | 0x4: |
1042 |
case 0x8 | 0x4 | 0x2: |
1043 |
case 0x8 | 0x4 | 0x2 | 0x1: |
1044 |
case 0x8 | 0x4 | 0x1: |
1045 |
break;
|
1046 |
/* dst == 0 */
|
1047 |
case 0x8: |
1048 |
case 0x8 | 0x2: |
1049 |
case 0x8 | 0x2 | 0x1: |
1050 |
case 0x8 | 0x1: |
1051 |
tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip);
|
1052 |
break;
|
1053 |
/* dst != 0 */
|
1054 |
case 0x4: |
1055 |
case 0x4 | 0x2: |
1056 |
case 0x4 | 0x2 | 0x1: |
1057 |
case 0x4 | 0x1: |
1058 |
tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip);
|
1059 |
break;
|
1060 |
default:
|
1061 |
goto do_dynamic;
|
1062 |
} |
1063 |
account_inline_branch(s); |
1064 |
break;
|
1065 |
case CC_OP_TM_32:
|
1066 |
tmp = tcg_temp_new_i32(); |
1067 |
tmp2 = tcg_temp_new_i32(); |
1068 |
|
1069 |
tcg_gen_trunc_i64_i32(tmp, cc_src); |
1070 |
tcg_gen_trunc_i64_i32(tmp2, cc_dst); |
1071 |
tcg_gen_and_i32(tmp, tmp, tmp2); |
1072 |
switch (mask) {
|
1073 |
case 0x8: /* val & mask == 0 */ |
1074 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip);
|
1075 |
break;
|
1076 |
case 0x4 | 0x2 | 0x1: /* val & mask != 0 */ |
1077 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip);
|
1078 |
break;
|
1079 |
default:
|
1080 |
tcg_temp_free_i32(tmp); |
1081 |
tcg_temp_free_i32(tmp2); |
1082 |
goto do_dynamic;
|
1083 |
} |
1084 |
tcg_temp_free_i32(tmp); |
1085 |
tcg_temp_free_i32(tmp2); |
1086 |
account_inline_branch(s); |
1087 |
break;
|
1088 |
case CC_OP_TM_64:
|
1089 |
tmp64 = tcg_temp_new_i64(); |
1090 |
|
1091 |
tcg_gen_and_i64(tmp64, cc_src, cc_dst); |
1092 |
switch (mask) {
|
1093 |
case 0x8: /* val & mask == 0 */ |
1094 |
tcg_gen_brcondi_i64(TCG_COND_NE, tmp64, 0, skip);
|
1095 |
break;
|
1096 |
case 0x4 | 0x2 | 0x1: /* val & mask != 0 */ |
1097 |
tcg_gen_brcondi_i64(TCG_COND_EQ, tmp64, 0, skip);
|
1098 |
break;
|
1099 |
default:
|
1100 |
tcg_temp_free_i64(tmp64); |
1101 |
goto do_dynamic;
|
1102 |
} |
1103 |
tcg_temp_free_i64(tmp64); |
1104 |
account_inline_branch(s); |
1105 |
break;
|
1106 |
case CC_OP_ICM:
|
1107 |
switch (mask) {
|
1108 |
case 0x8: /* val == 0 */ |
1109 |
tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip);
|
1110 |
break;
|
1111 |
case 0x4 | 0x2 | 0x1: /* val != 0 */ |
1112 |
case 0x4 | 0x2: /* val != 0 */ |
1113 |
tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip);
|
1114 |
break;
|
1115 |
default:
|
1116 |
goto do_dynamic;
|
1117 |
} |
1118 |
account_inline_branch(s); |
1119 |
break;
|
1120 |
case CC_OP_STATIC:
|
1121 |
old_cc_op = s->cc_op; |
1122 |
goto do_dynamic_nocccalc;
|
1123 |
case CC_OP_DYNAMIC:
|
1124 |
default:
|
1125 |
do_dynamic:
|
1126 |
old_cc_op = s->cc_op; |
1127 |
/* calculate cc value */
|
1128 |
gen_op_calc_cc(s); |
1129 |
|
1130 |
do_dynamic_nocccalc:
|
1131 |
/* jump based on cc */
|
1132 |
account_noninline_branch(s, old_cc_op); |
1133 |
|
1134 |
switch (mask) {
|
1135 |
case 0x8 | 0x4 | 0x2 | 0x1: |
1136 |
/* always true */
|
1137 |
break;
|
1138 |
case 0x8 | 0x4 | 0x2: /* cc != 3 */ |
1139 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 3, skip);
|
1140 |
break;
|
1141 |
case 0x8 | 0x4 | 0x1: /* cc != 2 */ |
1142 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 2, skip);
|
1143 |
break;
|
1144 |
case 0x8 | 0x2 | 0x1: /* cc != 1 */ |
1145 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 1, skip);
|
1146 |
break;
|
1147 |
case 0x8 | 0x2: /* cc == 0 ||ย cc == 2 */ |
1148 |
tmp = tcg_temp_new_i32(); |
1149 |
tcg_gen_andi_i32(tmp, cc_op, 1);
|
1150 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip);
|
1151 |
tcg_temp_free_i32(tmp); |
1152 |
break;
|
1153 |
case 0x8 | 0x4: /* cc < 2 */ |
1154 |
tcg_gen_brcondi_i32(TCG_COND_GEU, cc_op, 2, skip);
|
1155 |
break;
|
1156 |
case 0x8: /* cc == 0 */ |
1157 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 0, skip);
|
1158 |
break;
|
1159 |
case 0x4 | 0x2 | 0x1: /* cc != 0 */ |
1160 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 0, skip);
|
1161 |
break;
|
1162 |
case 0x4 | 0x1: /* cc == 1 ||ย cc == 3 */ |
1163 |
tmp = tcg_temp_new_i32(); |
1164 |
tcg_gen_andi_i32(tmp, cc_op, 1);
|
1165 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip);
|
1166 |
tcg_temp_free_i32(tmp); |
1167 |
break;
|
1168 |
case 0x4: /* cc == 1 */ |
1169 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 1, skip);
|
1170 |
break;
|
1171 |
case 0x2 | 0x1: /* cc > 1 */ |
1172 |
tcg_gen_brcondi_i32(TCG_COND_LEU, cc_op, 1, skip);
|
1173 |
break;
|
1174 |
case 0x2: /* cc == 2 */ |
1175 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 2, skip);
|
1176 |
break;
|
1177 |
case 0x1: /* cc == 3 */ |
1178 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 3, skip);
|
1179 |
break;
|
1180 |
default: /* cc is masked by something else */ |
1181 |
tmp = tcg_const_i32(3);
|
1182 |
/* 3 - cc */
|
1183 |
tcg_gen_sub_i32(tmp, tmp, cc_op); |
1184 |
tmp2 = tcg_const_i32(1);
|
1185 |
/* 1 << (3 - cc) */
|
1186 |
tcg_gen_shl_i32(tmp2, tmp2, tmp); |
1187 |
r = tcg_const_i32(mask); |
1188 |
/* mask & (1 << (3 - cc)) */
|
1189 |
tcg_gen_and_i32(r, r, tmp2); |
1190 |
tcg_temp_free_i32(tmp); |
1191 |
tcg_temp_free_i32(tmp2); |
1192 |
|
1193 |
tcg_gen_brcondi_i32(TCG_COND_EQ, r, 0, skip);
|
1194 |
tcg_temp_free_i32(r); |
1195 |
break;
|
1196 |
} |
1197 |
break;
|
1198 |
} |
1199 |
} |
1200 |
|
1201 |
static void gen_bcr(DisasContext *s, uint32_t mask, TCGv_i64 target, |
1202 |
uint64_t offset) |
1203 |
{ |
1204 |
int skip;
|
1205 |
|
1206 |
if (mask == 0xf) { |
1207 |
/* unconditional */
|
1208 |
tcg_gen_mov_i64(psw_addr, target); |
1209 |
tcg_gen_exit_tb(0);
|
1210 |
} else if (mask == 0) { |
1211 |
/* ignore cc and never match */
|
1212 |
gen_goto_tb(s, 0, offset + 2); |
1213 |
} else {
|
1214 |
TCGv_i64 new_addr = tcg_temp_local_new_i64(); |
1215 |
|
1216 |
tcg_gen_mov_i64(new_addr, target); |
1217 |
skip = gen_new_label(); |
1218 |
gen_jcc(s, mask, skip); |
1219 |
tcg_gen_mov_i64(psw_addr, new_addr); |
1220 |
tcg_temp_free_i64(new_addr); |
1221 |
tcg_gen_exit_tb(0);
|
1222 |
gen_set_label(skip); |
1223 |
tcg_temp_free_i64(new_addr); |
1224 |
gen_goto_tb(s, 1, offset + 2); |
1225 |
} |
1226 |
} |
1227 |
|
1228 |
static void gen_brc(uint32_t mask, DisasContext *s, int32_t offset) |
1229 |
{ |
1230 |
int skip;
|
1231 |
|
1232 |
if (mask == 0xf) { |
1233 |
/* unconditional */
|
1234 |
gen_goto_tb(s, 0, s->pc + offset);
|
1235 |
} else if (mask == 0) { |
1236 |
/* ignore cc and never match */
|
1237 |
gen_goto_tb(s, 0, s->pc + 4); |
1238 |
} else {
|
1239 |
skip = gen_new_label(); |
1240 |
gen_jcc(s, mask, skip); |
1241 |
gen_goto_tb(s, 0, s->pc + offset);
|
1242 |
gen_set_label(skip); |
1243 |
gen_goto_tb(s, 1, s->pc + 4); |
1244 |
} |
1245 |
s->is_jmp = DISAS_TB_JUMP; |
1246 |
} |
1247 |
|
1248 |
static void gen_op_mvc(DisasContext *s, int l, TCGv_i64 s1, TCGv_i64 s2) |
1249 |
{ |
1250 |
TCGv_i64 tmp, tmp2; |
1251 |
int i;
|
1252 |
int l_memset = gen_new_label();
|
1253 |
int l_out = gen_new_label();
|
1254 |
TCGv_i64 dest = tcg_temp_local_new_i64(); |
1255 |
TCGv_i64 src = tcg_temp_local_new_i64(); |
1256 |
TCGv_i32 vl; |
1257 |
|
1258 |
/* Find out if we should use the inline version of mvc */
|
1259 |
switch (l) {
|
1260 |
case 0: |
1261 |
case 1: |
1262 |
case 2: |
1263 |
case 3: |
1264 |
case 4: |
1265 |
case 5: |
1266 |
case 6: |
1267 |
case 7: |
1268 |
case 11: |
1269 |
case 15: |
1270 |
/* use inline */
|
1271 |
break;
|
1272 |
default:
|
1273 |
/* Fall back to helper */
|
1274 |
vl = tcg_const_i32(l); |
1275 |
potential_page_fault(s); |
1276 |
gen_helper_mvc(vl, s1, s2); |
1277 |
tcg_temp_free_i32(vl); |
1278 |
return;
|
1279 |
} |
1280 |
|
1281 |
tcg_gen_mov_i64(dest, s1); |
1282 |
tcg_gen_mov_i64(src, s2); |
1283 |
|
1284 |
if (!(s->tb->flags & FLAG_MASK_64)) {
|
1285 |
/* XXX what if we overflow while moving? */
|
1286 |
tcg_gen_andi_i64(dest, dest, 0x7fffffffUL);
|
1287 |
tcg_gen_andi_i64(src, src, 0x7fffffffUL);
|
1288 |
} |
1289 |
|
1290 |
tmp = tcg_temp_new_i64(); |
1291 |
tcg_gen_addi_i64(tmp, src, 1);
|
1292 |
tcg_gen_brcond_i64(TCG_COND_EQ, dest, tmp, l_memset); |
1293 |
tcg_temp_free_i64(tmp); |
1294 |
|
1295 |
switch (l) {
|
1296 |
case 0: |
1297 |
tmp = tcg_temp_new_i64(); |
1298 |
|
1299 |
tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); |
1300 |
tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); |
1301 |
|
1302 |
tcg_temp_free_i64(tmp); |
1303 |
break;
|
1304 |
case 1: |
1305 |
tmp = tcg_temp_new_i64(); |
1306 |
|
1307 |
tcg_gen_qemu_ld16u(tmp, src, get_mem_index(s)); |
1308 |
tcg_gen_qemu_st16(tmp, dest, get_mem_index(s)); |
1309 |
|
1310 |
tcg_temp_free_i64(tmp); |
1311 |
break;
|
1312 |
case 3: |
1313 |
tmp = tcg_temp_new_i64(); |
1314 |
|
1315 |
tcg_gen_qemu_ld32u(tmp, src, get_mem_index(s)); |
1316 |
tcg_gen_qemu_st32(tmp, dest, get_mem_index(s)); |
1317 |
|
1318 |
tcg_temp_free_i64(tmp); |
1319 |
break;
|
1320 |
case 4: |
1321 |
tmp = tcg_temp_new_i64(); |
1322 |
tmp2 = tcg_temp_new_i64(); |
1323 |
|
1324 |
tcg_gen_qemu_ld32u(tmp, src, get_mem_index(s)); |
1325 |
tcg_gen_addi_i64(src, src, 4);
|
1326 |
tcg_gen_qemu_ld8u(tmp2, src, get_mem_index(s)); |
1327 |
tcg_gen_qemu_st32(tmp, dest, get_mem_index(s)); |
1328 |
tcg_gen_addi_i64(dest, dest, 4);
|
1329 |
tcg_gen_qemu_st8(tmp2, dest, get_mem_index(s)); |
1330 |
|
1331 |
tcg_temp_free_i64(tmp); |
1332 |
tcg_temp_free_i64(tmp2); |
1333 |
break;
|
1334 |
case 7: |
1335 |
tmp = tcg_temp_new_i64(); |
1336 |
|
1337 |
tcg_gen_qemu_ld64(tmp, src, get_mem_index(s)); |
1338 |
tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); |
1339 |
|
1340 |
tcg_temp_free_i64(tmp); |
1341 |
break;
|
1342 |
default:
|
1343 |
/* The inline version can become too big for too uneven numbers, only
|
1344 |
use it on known good lengths */
|
1345 |
tmp = tcg_temp_new_i64(); |
1346 |
tmp2 = tcg_const_i64(8);
|
1347 |
for (i = 0; (i + 7) <= l; i += 8) { |
1348 |
tcg_gen_qemu_ld64(tmp, src, get_mem_index(s)); |
1349 |
tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); |
1350 |
|
1351 |
tcg_gen_add_i64(src, src, tmp2); |
1352 |
tcg_gen_add_i64(dest, dest, tmp2); |
1353 |
} |
1354 |
|
1355 |
tcg_temp_free_i64(tmp2); |
1356 |
tmp2 = tcg_const_i64(1);
|
1357 |
|
1358 |
for (; i <= l; i++) {
|
1359 |
tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); |
1360 |
tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); |
1361 |
|
1362 |
tcg_gen_add_i64(src, src, tmp2); |
1363 |
tcg_gen_add_i64(dest, dest, tmp2); |
1364 |
} |
1365 |
|
1366 |
tcg_temp_free_i64(tmp2); |
1367 |
tcg_temp_free_i64(tmp); |
1368 |
break;
|
1369 |
} |
1370 |
|
1371 |
tcg_gen_br(l_out); |
1372 |
|
1373 |
gen_set_label(l_memset); |
1374 |
/* memset case (dest == (src + 1)) */
|
1375 |
|
1376 |
tmp = tcg_temp_new_i64(); |
1377 |
tmp2 = tcg_temp_new_i64(); |
1378 |
/* fill tmp with the byte */
|
1379 |
tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); |
1380 |
tcg_gen_shli_i64(tmp2, tmp, 8);
|
1381 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
1382 |
tcg_gen_shli_i64(tmp2, tmp, 16);
|
1383 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
1384 |
tcg_gen_shli_i64(tmp2, tmp, 32);
|
1385 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
1386 |
tcg_temp_free_i64(tmp2); |
1387 |
|
1388 |
tmp2 = tcg_const_i64(8);
|
1389 |
|
1390 |
for (i = 0; (i + 7) <= l; i += 8) { |
1391 |
tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); |
1392 |
tcg_gen_addi_i64(dest, dest, 8);
|
1393 |
} |
1394 |
|
1395 |
tcg_temp_free_i64(tmp2); |
1396 |
tmp2 = tcg_const_i64(1);
|
1397 |
|
1398 |
for (; i <= l; i++) {
|
1399 |
tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); |
1400 |
tcg_gen_addi_i64(dest, dest, 1);
|
1401 |
} |
1402 |
|
1403 |
tcg_temp_free_i64(tmp2); |
1404 |
tcg_temp_free_i64(tmp); |
1405 |
|
1406 |
gen_set_label(l_out); |
1407 |
|
1408 |
tcg_temp_free(dest); |
1409 |
tcg_temp_free(src); |
1410 |
} |
1411 |
|
1412 |
static void gen_op_clc(DisasContext *s, int l, TCGv_i64 s1, TCGv_i64 s2) |
1413 |
{ |
1414 |
TCGv_i64 tmp; |
1415 |
TCGv_i64 tmp2; |
1416 |
TCGv_i32 vl; |
1417 |
|
1418 |
/* check for simple 32bit or 64bit match */
|
1419 |
switch (l) {
|
1420 |
case 0: |
1421 |
tmp = tcg_temp_new_i64(); |
1422 |
tmp2 = tcg_temp_new_i64(); |
1423 |
|
1424 |
tcg_gen_qemu_ld8u(tmp, s1, get_mem_index(s)); |
1425 |
tcg_gen_qemu_ld8u(tmp2, s2, get_mem_index(s)); |
1426 |
cmp_u64(s, tmp, tmp2); |
1427 |
|
1428 |
tcg_temp_free_i64(tmp); |
1429 |
tcg_temp_free_i64(tmp2); |
1430 |
return;
|
1431 |
case 1: |
1432 |
tmp = tcg_temp_new_i64(); |
1433 |
tmp2 = tcg_temp_new_i64(); |
1434 |
|
1435 |
tcg_gen_qemu_ld16u(tmp, s1, get_mem_index(s)); |
1436 |
tcg_gen_qemu_ld16u(tmp2, s2, get_mem_index(s)); |
1437 |
cmp_u64(s, tmp, tmp2); |
1438 |
|
1439 |
tcg_temp_free_i64(tmp); |
1440 |
tcg_temp_free_i64(tmp2); |
1441 |
return;
|
1442 |
case 3: |
1443 |
tmp = tcg_temp_new_i64(); |
1444 |
tmp2 = tcg_temp_new_i64(); |
1445 |
|
1446 |
tcg_gen_qemu_ld32u(tmp, s1, get_mem_index(s)); |
1447 |
tcg_gen_qemu_ld32u(tmp2, s2, get_mem_index(s)); |
1448 |
cmp_u64(s, tmp, tmp2); |
1449 |
|
1450 |
tcg_temp_free_i64(tmp); |
1451 |
tcg_temp_free_i64(tmp2); |
1452 |
return;
|
1453 |
case 7: |
1454 |
tmp = tcg_temp_new_i64(); |
1455 |
tmp2 = tcg_temp_new_i64(); |
1456 |
|
1457 |
tcg_gen_qemu_ld64(tmp, s1, get_mem_index(s)); |
1458 |
tcg_gen_qemu_ld64(tmp2, s2, get_mem_index(s)); |
1459 |
cmp_u64(s, tmp, tmp2); |
1460 |
|
1461 |
tcg_temp_free_i64(tmp); |
1462 |
tcg_temp_free_i64(tmp2); |
1463 |
return;
|
1464 |
} |
1465 |
|
1466 |
potential_page_fault(s); |
1467 |
vl = tcg_const_i32(l); |
1468 |
gen_helper_clc(cc_op, vl, s1, s2); |
1469 |
tcg_temp_free_i32(vl); |
1470 |
set_cc_static(s); |
1471 |
} |
1472 |
|
1473 |
static void disas_e3(DisasContext* s, int op, int r1, int x2, int b2, int d2) |
1474 |
{ |
1475 |
TCGv_i64 addr, tmp, tmp2, tmp3, tmp4; |
1476 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
1477 |
|
1478 |
LOG_DISAS("disas_e3: op 0x%x r1 %d x2 %d b2 %d d2 %d\n",
|
1479 |
op, r1, x2, b2, d2); |
1480 |
addr = get_address(s, x2, b2, d2); |
1481 |
switch (op) {
|
1482 |
case 0x2: /* LTG R1,D2(X2,B2) [RXY] */ |
1483 |
case 0x4: /* lg r1,d2(x2,b2) */ |
1484 |
tcg_gen_qemu_ld64(regs[r1], addr, get_mem_index(s)); |
1485 |
if (op == 0x2) { |
1486 |
set_cc_s64(s, regs[r1]); |
1487 |
} |
1488 |
break;
|
1489 |
case 0x12: /* LT R1,D2(X2,B2) [RXY] */ |
1490 |
tmp2 = tcg_temp_new_i64(); |
1491 |
tmp32_1 = tcg_temp_new_i32(); |
1492 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
1493 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
1494 |
store_reg32(r1, tmp32_1); |
1495 |
set_cc_s32(s, tmp32_1); |
1496 |
tcg_temp_free_i64(tmp2); |
1497 |
tcg_temp_free_i32(tmp32_1); |
1498 |
break;
|
1499 |
case 0xc: /* MSG R1,D2(X2,B2) [RXY] */ |
1500 |
case 0x1c: /* MSGF R1,D2(X2,B2) [RXY] */ |
1501 |
tmp2 = tcg_temp_new_i64(); |
1502 |
if (op == 0xc) { |
1503 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1504 |
} else {
|
1505 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
1506 |
} |
1507 |
tcg_gen_mul_i64(regs[r1], regs[r1], tmp2); |
1508 |
tcg_temp_free_i64(tmp2); |
1509 |
break;
|
1510 |
case 0xd: /* DSG R1,D2(X2,B2) [RXY] */ |
1511 |
case 0x1d: /* DSGF R1,D2(X2,B2) [RXY] */ |
1512 |
tmp2 = tcg_temp_new_i64(); |
1513 |
if (op == 0x1d) { |
1514 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
1515 |
} else {
|
1516 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1517 |
} |
1518 |
tmp4 = load_reg(r1 + 1);
|
1519 |
tmp3 = tcg_temp_new_i64(); |
1520 |
tcg_gen_div_i64(tmp3, tmp4, tmp2); |
1521 |
store_reg(r1 + 1, tmp3);
|
1522 |
tcg_gen_rem_i64(tmp3, tmp4, tmp2); |
1523 |
store_reg(r1, tmp3); |
1524 |
tcg_temp_free_i64(tmp2); |
1525 |
tcg_temp_free_i64(tmp3); |
1526 |
tcg_temp_free_i64(tmp4); |
1527 |
break;
|
1528 |
case 0x8: /* AG R1,D2(X2,B2) [RXY] */ |
1529 |
case 0xa: /* ALG R1,D2(X2,B2) [RXY] */ |
1530 |
case 0x18: /* AGF R1,D2(X2,B2) [RXY] */ |
1531 |
case 0x1a: /* ALGF R1,D2(X2,B2) [RXY] */ |
1532 |
if (op == 0x1a) { |
1533 |
tmp2 = tcg_temp_new_i64(); |
1534 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1535 |
} else if (op == 0x18) { |
1536 |
tmp2 = tcg_temp_new_i64(); |
1537 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
1538 |
} else {
|
1539 |
tmp2 = tcg_temp_new_i64(); |
1540 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1541 |
} |
1542 |
tmp4 = load_reg(r1); |
1543 |
tmp3 = tcg_temp_new_i64(); |
1544 |
tcg_gen_add_i64(tmp3, tmp4, tmp2); |
1545 |
store_reg(r1, tmp3); |
1546 |
switch (op) {
|
1547 |
case 0x8: |
1548 |
case 0x18: |
1549 |
set_cc_add64(s, tmp4, tmp2, tmp3); |
1550 |
break;
|
1551 |
case 0xa: |
1552 |
case 0x1a: |
1553 |
set_cc_addu64(s, tmp4, tmp2, tmp3); |
1554 |
break;
|
1555 |
default:
|
1556 |
tcg_abort(); |
1557 |
} |
1558 |
tcg_temp_free_i64(tmp2); |
1559 |
tcg_temp_free_i64(tmp3); |
1560 |
tcg_temp_free_i64(tmp4); |
1561 |
break;
|
1562 |
case 0x9: /* SG R1,D2(X2,B2) [RXY] */ |
1563 |
case 0xb: /* SLG R1,D2(X2,B2) [RXY] */ |
1564 |
case 0x19: /* SGF R1,D2(X2,B2) [RXY] */ |
1565 |
case 0x1b: /* SLGF R1,D2(X2,B2) [RXY] */ |
1566 |
tmp2 = tcg_temp_new_i64(); |
1567 |
if (op == 0x19) { |
1568 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
1569 |
} else if (op == 0x1b) { |
1570 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1571 |
} else {
|
1572 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1573 |
} |
1574 |
tmp4 = load_reg(r1); |
1575 |
tmp3 = tcg_temp_new_i64(); |
1576 |
tcg_gen_sub_i64(tmp3, tmp4, tmp2); |
1577 |
store_reg(r1, tmp3); |
1578 |
switch (op) {
|
1579 |
case 0x9: |
1580 |
case 0x19: |
1581 |
set_cc_sub64(s, tmp4, tmp2, tmp3); |
1582 |
break;
|
1583 |
case 0xb: |
1584 |
case 0x1b: |
1585 |
set_cc_subu64(s, tmp4, tmp2, tmp3); |
1586 |
break;
|
1587 |
default:
|
1588 |
tcg_abort(); |
1589 |
} |
1590 |
tcg_temp_free_i64(tmp2); |
1591 |
tcg_temp_free_i64(tmp3); |
1592 |
tcg_temp_free_i64(tmp4); |
1593 |
break;
|
1594 |
case 0xf: /* LRVG R1,D2(X2,B2) [RXE] */ |
1595 |
tmp2 = tcg_temp_new_i64(); |
1596 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1597 |
tcg_gen_bswap64_i64(tmp2, tmp2); |
1598 |
store_reg(r1, tmp2); |
1599 |
tcg_temp_free_i64(tmp2); |
1600 |
break;
|
1601 |
case 0x14: /* LGF R1,D2(X2,B2) [RXY] */ |
1602 |
case 0x16: /* LLGF R1,D2(X2,B2) [RXY] */ |
1603 |
tmp2 = tcg_temp_new_i64(); |
1604 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1605 |
if (op == 0x14) { |
1606 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
1607 |
} |
1608 |
store_reg(r1, tmp2); |
1609 |
tcg_temp_free_i64(tmp2); |
1610 |
break;
|
1611 |
case 0x15: /* LGH R1,D2(X2,B2) [RXY] */ |
1612 |
tmp2 = tcg_temp_new_i64(); |
1613 |
tcg_gen_qemu_ld16s(tmp2, addr, get_mem_index(s)); |
1614 |
store_reg(r1, tmp2); |
1615 |
tcg_temp_free_i64(tmp2); |
1616 |
break;
|
1617 |
case 0x17: /* LLGT R1,D2(X2,B2) [RXY] */ |
1618 |
tmp2 = tcg_temp_new_i64(); |
1619 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1620 |
tcg_gen_andi_i64(tmp2, tmp2, 0x7fffffffULL);
|
1621 |
store_reg(r1, tmp2); |
1622 |
tcg_temp_free_i64(tmp2); |
1623 |
break;
|
1624 |
case 0x1e: /* LRV R1,D2(X2,B2) [RXY] */ |
1625 |
tmp2 = tcg_temp_new_i64(); |
1626 |
tmp32_1 = tcg_temp_new_i32(); |
1627 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1628 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
1629 |
tcg_temp_free_i64(tmp2); |
1630 |
tcg_gen_bswap32_i32(tmp32_1, tmp32_1); |
1631 |
store_reg32(r1, tmp32_1); |
1632 |
tcg_temp_free_i32(tmp32_1); |
1633 |
break;
|
1634 |
case 0x1f: /* LRVH R1,D2(X2,B2) [RXY] */ |
1635 |
tmp2 = tcg_temp_new_i64(); |
1636 |
tmp32_1 = tcg_temp_new_i32(); |
1637 |
tcg_gen_qemu_ld16u(tmp2, addr, get_mem_index(s)); |
1638 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
1639 |
tcg_temp_free_i64(tmp2); |
1640 |
tcg_gen_bswap16_i32(tmp32_1, tmp32_1); |
1641 |
store_reg16(r1, tmp32_1); |
1642 |
tcg_temp_free_i32(tmp32_1); |
1643 |
break;
|
1644 |
case 0x20: /* CG R1,D2(X2,B2) [RXY] */ |
1645 |
case 0x21: /* CLG R1,D2(X2,B2) */ |
1646 |
case 0x30: /* CGF R1,D2(X2,B2) [RXY] */ |
1647 |
case 0x31: /* CLGF R1,D2(X2,B2) [RXY] */ |
1648 |
tmp2 = tcg_temp_new_i64(); |
1649 |
switch (op) {
|
1650 |
case 0x20: |
1651 |
case 0x21: |
1652 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1653 |
break;
|
1654 |
case 0x30: |
1655 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
1656 |
break;
|
1657 |
case 0x31: |
1658 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1659 |
break;
|
1660 |
default:
|
1661 |
tcg_abort(); |
1662 |
} |
1663 |
switch (op) {
|
1664 |
case 0x20: |
1665 |
case 0x30: |
1666 |
cmp_s64(s, regs[r1], tmp2); |
1667 |
break;
|
1668 |
case 0x21: |
1669 |
case 0x31: |
1670 |
cmp_u64(s, regs[r1], tmp2); |
1671 |
break;
|
1672 |
default:
|
1673 |
tcg_abort(); |
1674 |
} |
1675 |
tcg_temp_free_i64(tmp2); |
1676 |
break;
|
1677 |
case 0x24: /* stg r1, d2(x2,b2) */ |
1678 |
tcg_gen_qemu_st64(regs[r1], addr, get_mem_index(s)); |
1679 |
break;
|
1680 |
case 0x3e: /* STRV R1,D2(X2,B2) [RXY] */ |
1681 |
tmp32_1 = load_reg32(r1); |
1682 |
tmp2 = tcg_temp_new_i64(); |
1683 |
tcg_gen_bswap32_i32(tmp32_1, tmp32_1); |
1684 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
1685 |
tcg_temp_free_i32(tmp32_1); |
1686 |
tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s)); |
1687 |
tcg_temp_free_i64(tmp2); |
1688 |
break;
|
1689 |
case 0x50: /* STY R1,D2(X2,B2) [RXY] */ |
1690 |
tmp32_1 = load_reg32(r1); |
1691 |
tmp2 = tcg_temp_new_i64(); |
1692 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
1693 |
tcg_temp_free_i32(tmp32_1); |
1694 |
tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s)); |
1695 |
tcg_temp_free_i64(tmp2); |
1696 |
break;
|
1697 |
case 0x57: /* XY R1,D2(X2,B2) [RXY] */ |
1698 |
tmp32_1 = load_reg32(r1); |
1699 |
tmp32_2 = tcg_temp_new_i32(); |
1700 |
tmp2 = tcg_temp_new_i64(); |
1701 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1702 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
1703 |
tcg_temp_free_i64(tmp2); |
1704 |
tcg_gen_xor_i32(tmp32_2, tmp32_1, tmp32_2); |
1705 |
store_reg32(r1, tmp32_2); |
1706 |
set_cc_nz_u32(s, tmp32_2); |
1707 |
tcg_temp_free_i32(tmp32_1); |
1708 |
tcg_temp_free_i32(tmp32_2); |
1709 |
break;
|
1710 |
case 0x58: /* LY R1,D2(X2,B2) [RXY] */ |
1711 |
tmp3 = tcg_temp_new_i64(); |
1712 |
tcg_gen_qemu_ld32u(tmp3, addr, get_mem_index(s)); |
1713 |
store_reg32_i64(r1, tmp3); |
1714 |
tcg_temp_free_i64(tmp3); |
1715 |
break;
|
1716 |
case 0x5a: /* AY R1,D2(X2,B2) [RXY] */ |
1717 |
case 0x5b: /* SY R1,D2(X2,B2) [RXY] */ |
1718 |
tmp32_1 = load_reg32(r1); |
1719 |
tmp32_2 = tcg_temp_new_i32(); |
1720 |
tmp32_3 = tcg_temp_new_i32(); |
1721 |
tmp2 = tcg_temp_new_i64(); |
1722 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
1723 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
1724 |
tcg_temp_free_i64(tmp2); |
1725 |
switch (op) {
|
1726 |
case 0x5a: |
1727 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
1728 |
break;
|
1729 |
case 0x5b: |
1730 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
1731 |
break;
|
1732 |
default:
|
1733 |
tcg_abort(); |
1734 |
} |
1735 |
store_reg32(r1, tmp32_3); |
1736 |
switch (op) {
|
1737 |
case 0x5a: |
1738 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
1739 |
break;
|
1740 |
case 0x5b: |
1741 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
1742 |
break;
|
1743 |
default:
|
1744 |
tcg_abort(); |
1745 |
} |
1746 |
tcg_temp_free_i32(tmp32_1); |
1747 |
tcg_temp_free_i32(tmp32_2); |
1748 |
tcg_temp_free_i32(tmp32_3); |
1749 |
break;
|
1750 |
case 0x71: /* LAY R1,D2(X2,B2) [RXY] */ |
1751 |
store_reg(r1, addr); |
1752 |
break;
|
1753 |
case 0x72: /* STCY R1,D2(X2,B2) [RXY] */ |
1754 |
tmp32_1 = load_reg32(r1); |
1755 |
tmp2 = tcg_temp_new_i64(); |
1756 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
1757 |
tcg_gen_qemu_st8(tmp2, addr, get_mem_index(s)); |
1758 |
tcg_temp_free_i32(tmp32_1); |
1759 |
tcg_temp_free_i64(tmp2); |
1760 |
break;
|
1761 |
case 0x73: /* ICY R1,D2(X2,B2) [RXY] */ |
1762 |
tmp3 = tcg_temp_new_i64(); |
1763 |
tcg_gen_qemu_ld8u(tmp3, addr, get_mem_index(s)); |
1764 |
store_reg8(r1, tmp3); |
1765 |
tcg_temp_free_i64(tmp3); |
1766 |
break;
|
1767 |
case 0x76: /* LB R1,D2(X2,B2) [RXY] */ |
1768 |
case 0x77: /* LGB R1,D2(X2,B2) [RXY] */ |
1769 |
tmp2 = tcg_temp_new_i64(); |
1770 |
tcg_gen_qemu_ld8s(tmp2, addr, get_mem_index(s)); |
1771 |
switch (op) {
|
1772 |
case 0x76: |
1773 |
tcg_gen_ext8s_i64(tmp2, tmp2); |
1774 |
store_reg32_i64(r1, tmp2); |
1775 |
break;
|
1776 |
case 0x77: |
1777 |
tcg_gen_ext8s_i64(tmp2, tmp2); |
1778 |
store_reg(r1, tmp2); |
1779 |
break;
|
1780 |
default:
|
1781 |
tcg_abort(); |
1782 |
} |
1783 |
tcg_temp_free_i64(tmp2); |
1784 |
break;
|
1785 |
case 0x78: /* LHY R1,D2(X2,B2) [RXY] */ |
1786 |
tmp2 = tcg_temp_new_i64(); |
1787 |
tcg_gen_qemu_ld16s(tmp2, addr, get_mem_index(s)); |
1788 |
store_reg32_i64(r1, tmp2); |
1789 |
tcg_temp_free_i64(tmp2); |
1790 |
break;
|
1791 |
case 0x80: /* NG R1,D2(X2,B2) [RXY] */ |
1792 |
case 0x81: /* OG R1,D2(X2,B2) [RXY] */ |
1793 |
case 0x82: /* XG R1,D2(X2,B2) [RXY] */ |
1794 |
tmp3 = tcg_temp_new_i64(); |
1795 |
tcg_gen_qemu_ld64(tmp3, addr, get_mem_index(s)); |
1796 |
switch (op) {
|
1797 |
case 0x80: |
1798 |
tcg_gen_and_i64(regs[r1], regs[r1], tmp3); |
1799 |
break;
|
1800 |
case 0x81: |
1801 |
tcg_gen_or_i64(regs[r1], regs[r1], tmp3); |
1802 |
break;
|
1803 |
case 0x82: |
1804 |
tcg_gen_xor_i64(regs[r1], regs[r1], tmp3); |
1805 |
break;
|
1806 |
default:
|
1807 |
tcg_abort(); |
1808 |
} |
1809 |
set_cc_nz_u64(s, regs[r1]); |
1810 |
tcg_temp_free_i64(tmp3); |
1811 |
break;
|
1812 |
case 0x86: /* MLG R1,D2(X2,B2) [RXY] */ |
1813 |
tmp2 = tcg_temp_new_i64(); |
1814 |
tmp32_1 = tcg_const_i32(r1); |
1815 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1816 |
gen_helper_mlg(tmp32_1, tmp2); |
1817 |
tcg_temp_free_i64(tmp2); |
1818 |
tcg_temp_free_i32(tmp32_1); |
1819 |
break;
|
1820 |
case 0x87: /* DLG R1,D2(X2,B2) [RXY] */ |
1821 |
tmp2 = tcg_temp_new_i64(); |
1822 |
tmp32_1 = tcg_const_i32(r1); |
1823 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1824 |
gen_helper_dlg(tmp32_1, tmp2); |
1825 |
tcg_temp_free_i64(tmp2); |
1826 |
tcg_temp_free_i32(tmp32_1); |
1827 |
break;
|
1828 |
case 0x88: /* ALCG R1,D2(X2,B2) [RXY] */ |
1829 |
tmp2 = tcg_temp_new_i64(); |
1830 |
tmp3 = tcg_temp_new_i64(); |
1831 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1832 |
/* XXX possible optimization point */
|
1833 |
gen_op_calc_cc(s); |
1834 |
tcg_gen_extu_i32_i64(tmp3, cc_op); |
1835 |
tcg_gen_shri_i64(tmp3, tmp3, 1);
|
1836 |
tcg_gen_andi_i64(tmp3, tmp3, 1);
|
1837 |
tcg_gen_add_i64(tmp3, tmp2, tmp3); |
1838 |
tcg_gen_add_i64(tmp3, regs[r1], tmp3); |
1839 |
store_reg(r1, tmp3); |
1840 |
set_cc_addu64(s, regs[r1], tmp2, tmp3); |
1841 |
tcg_temp_free_i64(tmp2); |
1842 |
tcg_temp_free_i64(tmp3); |
1843 |
break;
|
1844 |
case 0x89: /* SLBG R1,D2(X2,B2) [RXY] */ |
1845 |
tmp2 = tcg_temp_new_i64(); |
1846 |
tmp32_1 = tcg_const_i32(r1); |
1847 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
1848 |
/* XXX possible optimization point */
|
1849 |
gen_op_calc_cc(s); |
1850 |
gen_helper_slbg(cc_op, cc_op, tmp32_1, regs[r1], tmp2); |
1851 |
set_cc_static(s); |
1852 |
tcg_temp_free_i64(tmp2); |
1853 |
tcg_temp_free_i32(tmp32_1); |
1854 |
break;
|
1855 |
case 0x90: /* LLGC R1,D2(X2,B2) [RXY] */ |
1856 |
tcg_gen_qemu_ld8u(regs[r1], addr, get_mem_index(s)); |
1857 |
break;
|
1858 |
case 0x91: /* LLGH R1,D2(X2,B2) [RXY] */ |
1859 |
tcg_gen_qemu_ld16u(regs[r1], addr, get_mem_index(s)); |
1860 |
break;
|
1861 |
case 0x94: /* LLC R1,D2(X2,B2) [RXY] */ |
1862 |
tmp2 = tcg_temp_new_i64(); |
1863 |
tcg_gen_qemu_ld8u(tmp2, addr, get_mem_index(s)); |
1864 |
store_reg32_i64(r1, tmp2); |
1865 |
tcg_temp_free_i64(tmp2); |
1866 |
break;
|
1867 |
case 0x95: /* LLH R1,D2(X2,B2) [RXY] */ |
1868 |
tmp2 = tcg_temp_new_i64(); |
1869 |
tcg_gen_qemu_ld16u(tmp2, addr, get_mem_index(s)); |
1870 |
store_reg32_i64(r1, tmp2); |
1871 |
tcg_temp_free_i64(tmp2); |
1872 |
break;
|
1873 |
case 0x96: /* ML R1,D2(X2,B2) [RXY] */ |
1874 |
tmp2 = tcg_temp_new_i64(); |
1875 |
tmp3 = load_reg((r1 + 1) & 15); |
1876 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
1877 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1878 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
1879 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
1880 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
1881 |
store_reg32_i64(r1, tmp2); |
1882 |
tcg_temp_free_i64(tmp2); |
1883 |
tcg_temp_free_i64(tmp3); |
1884 |
break;
|
1885 |
case 0x97: /* DL R1,D2(X2,B2) [RXY] */ |
1886 |
/* reg(r1) = reg(r1, r1+1) % ld32(addr) */
|
1887 |
/* reg(r1+1) = reg(r1, r1+1) / ld32(addr) */
|
1888 |
tmp = load_reg(r1); |
1889 |
tmp2 = tcg_temp_new_i64(); |
1890 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1891 |
tmp3 = load_reg((r1 + 1) & 15); |
1892 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
1893 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
1894 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
1895 |
tcg_gen_or_i64(tmp, tmp, tmp3); |
1896 |
|
1897 |
tcg_gen_rem_i64(tmp3, tmp, tmp2); |
1898 |
tcg_gen_div_i64(tmp, tmp, tmp2); |
1899 |
store_reg32_i64((r1 + 1) & 15, tmp); |
1900 |
store_reg32_i64(r1, tmp3); |
1901 |
tcg_temp_free_i64(tmp); |
1902 |
tcg_temp_free_i64(tmp2); |
1903 |
tcg_temp_free_i64(tmp3); |
1904 |
break;
|
1905 |
case 0x98: /* ALC R1,D2(X2,B2) [RXY] */ |
1906 |
tmp2 = tcg_temp_new_i64(); |
1907 |
tmp32_1 = load_reg32(r1); |
1908 |
tmp32_2 = tcg_temp_new_i32(); |
1909 |
tmp32_3 = tcg_temp_new_i32(); |
1910 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1911 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
1912 |
/* XXX possible optimization point */
|
1913 |
gen_op_calc_cc(s); |
1914 |
gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2); |
1915 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
1916 |
store_reg32(r1, tmp32_3); |
1917 |
tcg_temp_free_i64(tmp2); |
1918 |
tcg_temp_free_i32(tmp32_1); |
1919 |
tcg_temp_free_i32(tmp32_2); |
1920 |
tcg_temp_free_i32(tmp32_3); |
1921 |
break;
|
1922 |
case 0x99: /* SLB R1,D2(X2,B2) [RXY] */ |
1923 |
tmp2 = tcg_temp_new_i64(); |
1924 |
tmp32_1 = tcg_const_i32(r1); |
1925 |
tmp32_2 = tcg_temp_new_i32(); |
1926 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
1927 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
1928 |
/* XXX possible optimization point */
|
1929 |
gen_op_calc_cc(s); |
1930 |
gen_helper_slb(cc_op, cc_op, tmp32_1, tmp32_2); |
1931 |
set_cc_static(s); |
1932 |
tcg_temp_free_i64(tmp2); |
1933 |
tcg_temp_free_i32(tmp32_1); |
1934 |
tcg_temp_free_i32(tmp32_2); |
1935 |
break;
|
1936 |
default:
|
1937 |
LOG_DISAS("illegal e3 operation 0x%x\n", op);
|
1938 |
gen_illegal_opcode(s, 3);
|
1939 |
break;
|
1940 |
} |
1941 |
tcg_temp_free_i64(addr); |
1942 |
} |
1943 |
|
1944 |
#ifndef CONFIG_USER_ONLY
|
1945 |
static void disas_e5(DisasContext* s, uint64_t insn) |
1946 |
{ |
1947 |
TCGv_i64 tmp, tmp2; |
1948 |
int op = (insn >> 32) & 0xff; |
1949 |
|
1950 |
tmp = get_address(s, 0, (insn >> 28) & 0xf, (insn >> 16) & 0xfff); |
1951 |
tmp2 = get_address(s, 0, (insn >> 12) & 0xf, insn & 0xfff); |
1952 |
|
1953 |
LOG_DISAS("disas_e5: insn %" PRIx64 "\n", insn); |
1954 |
switch (op) {
|
1955 |
case 0x01: /* TPROT D1(B1),D2(B2) [SSE] */ |
1956 |
/* Test Protection */
|
1957 |
potential_page_fault(s); |
1958 |
gen_helper_tprot(cc_op, tmp, tmp2); |
1959 |
set_cc_static(s); |
1960 |
break;
|
1961 |
default:
|
1962 |
LOG_DISAS("illegal e5 operation 0x%x\n", op);
|
1963 |
gen_illegal_opcode(s, 3);
|
1964 |
break;
|
1965 |
} |
1966 |
|
1967 |
tcg_temp_free_i64(tmp); |
1968 |
tcg_temp_free_i64(tmp2); |
1969 |
} |
1970 |
#endif
|
1971 |
|
1972 |
static void disas_eb(DisasContext *s, int op, int r1, int r3, int b2, int d2) |
1973 |
{ |
1974 |
TCGv_i64 tmp, tmp2, tmp3, tmp4; |
1975 |
TCGv_i32 tmp32_1, tmp32_2; |
1976 |
int i, stm_len;
|
1977 |
int ilc = 3; |
1978 |
|
1979 |
LOG_DISAS("disas_eb: op 0x%x r1 %d r3 %d b2 %d d2 0x%x\n",
|
1980 |
op, r1, r3, b2, d2); |
1981 |
switch (op) {
|
1982 |
case 0xc: /* SRLG R1,R3,D2(B2) [RSY] */ |
1983 |
case 0xd: /* SLLG R1,R3,D2(B2) [RSY] */ |
1984 |
case 0xa: /* SRAG R1,R3,D2(B2) [RSY] */ |
1985 |
case 0xb: /* SLAG R1,R3,D2(B2) [RSY] */ |
1986 |
case 0x1c: /* RLLG R1,R3,D2(B2) [RSY] */ |
1987 |
if (b2) {
|
1988 |
tmp = get_address(s, 0, b2, d2);
|
1989 |
tcg_gen_andi_i64(tmp, tmp, 0x3f);
|
1990 |
} else {
|
1991 |
tmp = tcg_const_i64(d2 & 0x3f);
|
1992 |
} |
1993 |
switch (op) {
|
1994 |
case 0xc: |
1995 |
tcg_gen_shr_i64(regs[r1], regs[r3], tmp); |
1996 |
break;
|
1997 |
case 0xd: |
1998 |
tcg_gen_shl_i64(regs[r1], regs[r3], tmp); |
1999 |
break;
|
2000 |
case 0xa: |
2001 |
tcg_gen_sar_i64(regs[r1], regs[r3], tmp); |
2002 |
break;
|
2003 |
case 0xb: |
2004 |
tmp2 = tcg_temp_new_i64(); |
2005 |
tmp3 = tcg_temp_new_i64(); |
2006 |
gen_op_update2_cc_i64(s, CC_OP_SLAG, regs[r3], tmp); |
2007 |
tcg_gen_shl_i64(tmp2, regs[r3], tmp); |
2008 |
/* override sign bit with source sign */
|
2009 |
tcg_gen_andi_i64(tmp2, tmp2, ~0x8000000000000000ULL);
|
2010 |
tcg_gen_andi_i64(tmp3, regs[r3], 0x8000000000000000ULL);
|
2011 |
tcg_gen_or_i64(regs[r1], tmp2, tmp3); |
2012 |
tcg_temp_free_i64(tmp2); |
2013 |
tcg_temp_free_i64(tmp3); |
2014 |
break;
|
2015 |
case 0x1c: |
2016 |
tcg_gen_rotl_i64(regs[r1], regs[r3], tmp); |
2017 |
break;
|
2018 |
default:
|
2019 |
tcg_abort(); |
2020 |
break;
|
2021 |
} |
2022 |
if (op == 0xa) { |
2023 |
set_cc_s64(s, regs[r1]); |
2024 |
} |
2025 |
tcg_temp_free_i64(tmp); |
2026 |
break;
|
2027 |
case 0x1d: /* RLL R1,R3,D2(B2) [RSY] */ |
2028 |
if (b2) {
|
2029 |
tmp = get_address(s, 0, b2, d2);
|
2030 |
tcg_gen_andi_i64(tmp, tmp, 0x3f);
|
2031 |
} else {
|
2032 |
tmp = tcg_const_i64(d2 & 0x3f);
|
2033 |
} |
2034 |
tmp32_1 = tcg_temp_new_i32(); |
2035 |
tmp32_2 = load_reg32(r3); |
2036 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
2037 |
switch (op) {
|
2038 |
case 0x1d: |
2039 |
tcg_gen_rotl_i32(tmp32_1, tmp32_2, tmp32_1); |
2040 |
break;
|
2041 |
default:
|
2042 |
tcg_abort(); |
2043 |
break;
|
2044 |
} |
2045 |
store_reg32(r1, tmp32_1); |
2046 |
tcg_temp_free_i64(tmp); |
2047 |
tcg_temp_free_i32(tmp32_1); |
2048 |
tcg_temp_free_i32(tmp32_2); |
2049 |
break;
|
2050 |
case 0x4: /* LMG R1,R3,D2(B2) [RSE] */ |
2051 |
case 0x24: /* STMG R1,R3,D2(B2) [RSE] */ |
2052 |
stm_len = 8;
|
2053 |
goto do_mh;
|
2054 |
case 0x26: /* STMH R1,R3,D2(B2) [RSE] */ |
2055 |
case 0x96: /* LMH R1,R3,D2(B2) [RSE] */ |
2056 |
stm_len = 4;
|
2057 |
do_mh:
|
2058 |
/* Apparently, unrolling lmg/stmg of any size gains performance -
|
2059 |
even for very long ones... */
|
2060 |
tmp = get_address(s, 0, b2, d2);
|
2061 |
tmp3 = tcg_const_i64(stm_len); |
2062 |
tmp4 = tcg_const_i64(op == 0x26 ? 32 : 4); |
2063 |
for (i = r1;; i = (i + 1) % 16) { |
2064 |
switch (op) {
|
2065 |
case 0x4: |
2066 |
tcg_gen_qemu_ld64(regs[i], tmp, get_mem_index(s)); |
2067 |
break;
|
2068 |
case 0x96: |
2069 |
tmp2 = tcg_temp_new_i64(); |
2070 |
#if HOST_LONG_BITS == 32 |
2071 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
2072 |
tcg_gen_trunc_i64_i32(TCGV_HIGH(regs[i]), tmp2); |
2073 |
#else
|
2074 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
2075 |
tcg_gen_shl_i64(tmp2, tmp2, tmp4); |
2076 |
tcg_gen_ext32u_i64(regs[i], regs[i]); |
2077 |
tcg_gen_or_i64(regs[i], regs[i], tmp2); |
2078 |
#endif
|
2079 |
tcg_temp_free_i64(tmp2); |
2080 |
break;
|
2081 |
case 0x24: |
2082 |
tcg_gen_qemu_st64(regs[i], tmp, get_mem_index(s)); |
2083 |
break;
|
2084 |
case 0x26: |
2085 |
tmp2 = tcg_temp_new_i64(); |
2086 |
tcg_gen_shr_i64(tmp2, regs[i], tmp4); |
2087 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
2088 |
tcg_temp_free_i64(tmp2); |
2089 |
break;
|
2090 |
default:
|
2091 |
tcg_abort(); |
2092 |
} |
2093 |
if (i == r3) {
|
2094 |
break;
|
2095 |
} |
2096 |
tcg_gen_add_i64(tmp, tmp, tmp3); |
2097 |
} |
2098 |
tcg_temp_free_i64(tmp); |
2099 |
tcg_temp_free_i64(tmp3); |
2100 |
tcg_temp_free_i64(tmp4); |
2101 |
break;
|
2102 |
case 0x2c: /* STCMH R1,M3,D2(B2) [RSY] */ |
2103 |
tmp = get_address(s, 0, b2, d2);
|
2104 |
tmp32_1 = tcg_const_i32(r1); |
2105 |
tmp32_2 = tcg_const_i32(r3); |
2106 |
potential_page_fault(s); |
2107 |
gen_helper_stcmh(tmp32_1, tmp, tmp32_2); |
2108 |
tcg_temp_free_i64(tmp); |
2109 |
tcg_temp_free_i32(tmp32_1); |
2110 |
tcg_temp_free_i32(tmp32_2); |
2111 |
break;
|
2112 |
#ifndef CONFIG_USER_ONLY
|
2113 |
case 0x2f: /* LCTLG R1,R3,D2(B2) [RSE] */ |
2114 |
/* Load Control */
|
2115 |
check_privileged(s, ilc); |
2116 |
tmp = get_address(s, 0, b2, d2);
|
2117 |
tmp32_1 = tcg_const_i32(r1); |
2118 |
tmp32_2 = tcg_const_i32(r3); |
2119 |
potential_page_fault(s); |
2120 |
gen_helper_lctlg(tmp32_1, tmp, tmp32_2); |
2121 |
tcg_temp_free_i64(tmp); |
2122 |
tcg_temp_free_i32(tmp32_1); |
2123 |
tcg_temp_free_i32(tmp32_2); |
2124 |
break;
|
2125 |
case 0x25: /* STCTG R1,R3,D2(B2) [RSE] */ |
2126 |
/* Store Control */
|
2127 |
check_privileged(s, ilc); |
2128 |
tmp = get_address(s, 0, b2, d2);
|
2129 |
tmp32_1 = tcg_const_i32(r1); |
2130 |
tmp32_2 = tcg_const_i32(r3); |
2131 |
potential_page_fault(s); |
2132 |
gen_helper_stctg(tmp32_1, tmp, tmp32_2); |
2133 |
tcg_temp_free_i64(tmp); |
2134 |
tcg_temp_free_i32(tmp32_1); |
2135 |
tcg_temp_free_i32(tmp32_2); |
2136 |
break;
|
2137 |
#endif
|
2138 |
case 0x30: /* CSG R1,R3,D2(B2) [RSY] */ |
2139 |
tmp = get_address(s, 0, b2, d2);
|
2140 |
tmp32_1 = tcg_const_i32(r1); |
2141 |
tmp32_2 = tcg_const_i32(r3); |
2142 |
potential_page_fault(s); |
2143 |
/* XXX rewrite in tcg */
|
2144 |
gen_helper_csg(cc_op, tmp32_1, tmp, tmp32_2); |
2145 |
set_cc_static(s); |
2146 |
tcg_temp_free_i64(tmp); |
2147 |
tcg_temp_free_i32(tmp32_1); |
2148 |
tcg_temp_free_i32(tmp32_2); |
2149 |
break;
|
2150 |
case 0x3e: /* CDSG R1,R3,D2(B2) [RSY] */ |
2151 |
tmp = get_address(s, 0, b2, d2);
|
2152 |
tmp32_1 = tcg_const_i32(r1); |
2153 |
tmp32_2 = tcg_const_i32(r3); |
2154 |
potential_page_fault(s); |
2155 |
/* XXX rewrite in tcg */
|
2156 |
gen_helper_cdsg(cc_op, tmp32_1, tmp, tmp32_2); |
2157 |
set_cc_static(s); |
2158 |
tcg_temp_free_i64(tmp); |
2159 |
tcg_temp_free_i32(tmp32_1); |
2160 |
tcg_temp_free_i32(tmp32_2); |
2161 |
break;
|
2162 |
case 0x51: /* TMY D1(B1),I2 [SIY] */ |
2163 |
tmp = get_address(s, 0, b2, d2); /* SIY -> this is the destination */ |
2164 |
tmp2 = tcg_const_i64((r1 << 4) | r3);
|
2165 |
tcg_gen_qemu_ld8u(tmp, tmp, get_mem_index(s)); |
2166 |
/* yes, this is a 32 bit operation with 64 bit tcg registers, because
|
2167 |
that incurs less conversions */
|
2168 |
cmp_64(s, tmp, tmp2, CC_OP_TM_32); |
2169 |
tcg_temp_free_i64(tmp); |
2170 |
tcg_temp_free_i64(tmp2); |
2171 |
break;
|
2172 |
case 0x52: /* MVIY D1(B1),I2 [SIY] */ |
2173 |
tmp = get_address(s, 0, b2, d2); /* SIY -> this is the destination */ |
2174 |
tmp2 = tcg_const_i64((r1 << 4) | r3);
|
2175 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
2176 |
tcg_temp_free_i64(tmp); |
2177 |
tcg_temp_free_i64(tmp2); |
2178 |
break;
|
2179 |
case 0x55: /* CLIY D1(B1),I2 [SIY] */ |
2180 |
tmp3 = get_address(s, 0, b2, d2); /* SIY -> this is the 1st operand */ |
2181 |
tmp = tcg_temp_new_i64(); |
2182 |
tmp32_1 = tcg_temp_new_i32(); |
2183 |
tcg_gen_qemu_ld8u(tmp, tmp3, get_mem_index(s)); |
2184 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
2185 |
cmp_u32c(s, tmp32_1, (r1 << 4) | r3);
|
2186 |
tcg_temp_free_i64(tmp); |
2187 |
tcg_temp_free_i64(tmp3); |
2188 |
tcg_temp_free_i32(tmp32_1); |
2189 |
break;
|
2190 |
case 0x80: /* ICMH R1,M3,D2(B2) [RSY] */ |
2191 |
tmp = get_address(s, 0, b2, d2);
|
2192 |
tmp32_1 = tcg_const_i32(r1); |
2193 |
tmp32_2 = tcg_const_i32(r3); |
2194 |
potential_page_fault(s); |
2195 |
/* XXX split CC calculation out */
|
2196 |
gen_helper_icmh(cc_op, tmp32_1, tmp, tmp32_2); |
2197 |
set_cc_static(s); |
2198 |
tcg_temp_free_i64(tmp); |
2199 |
tcg_temp_free_i32(tmp32_1); |
2200 |
tcg_temp_free_i32(tmp32_2); |
2201 |
break;
|
2202 |
default:
|
2203 |
LOG_DISAS("illegal eb operation 0x%x\n", op);
|
2204 |
gen_illegal_opcode(s, ilc); |
2205 |
break;
|
2206 |
} |
2207 |
} |
2208 |
|
2209 |
static void disas_ed(DisasContext *s, int op, int r1, int x2, int b2, int d2, |
2210 |
int r1b)
|
2211 |
{ |
2212 |
TCGv_i32 tmp_r1, tmp32; |
2213 |
TCGv_i64 addr, tmp; |
2214 |
addr = get_address(s, x2, b2, d2); |
2215 |
tmp_r1 = tcg_const_i32(r1); |
2216 |
switch (op) {
|
2217 |
case 0x5: /* LXDB R1,D2(X2,B2) [RXE] */ |
2218 |
potential_page_fault(s); |
2219 |
gen_helper_lxdb(tmp_r1, addr); |
2220 |
break;
|
2221 |
case 0x9: /* CEB R1,D2(X2,B2) [RXE] */ |
2222 |
tmp = tcg_temp_new_i64(); |
2223 |
tmp32 = load_freg32(r1); |
2224 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
2225 |
set_cc_cmp_f32_i64(s, tmp32, tmp); |
2226 |
tcg_temp_free_i64(tmp); |
2227 |
tcg_temp_free_i32(tmp32); |
2228 |
break;
|
2229 |
case 0xa: /* AEB R1,D2(X2,B2) [RXE] */ |
2230 |
tmp = tcg_temp_new_i64(); |
2231 |
tmp32 = tcg_temp_new_i32(); |
2232 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
2233 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
2234 |
gen_helper_aeb(tmp_r1, tmp32); |
2235 |
tcg_temp_free_i64(tmp); |
2236 |
tcg_temp_free_i32(tmp32); |
2237 |
|
2238 |
tmp32 = load_freg32(r1); |
2239 |
set_cc_nz_f32(s, tmp32); |
2240 |
tcg_temp_free_i32(tmp32); |
2241 |
break;
|
2242 |
case 0xb: /* SEB R1,D2(X2,B2) [RXE] */ |
2243 |
tmp = tcg_temp_new_i64(); |
2244 |
tmp32 = tcg_temp_new_i32(); |
2245 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
2246 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
2247 |
gen_helper_seb(tmp_r1, tmp32); |
2248 |
tcg_temp_free_i64(tmp); |
2249 |
tcg_temp_free_i32(tmp32); |
2250 |
|
2251 |
tmp32 = load_freg32(r1); |
2252 |
set_cc_nz_f32(s, tmp32); |
2253 |
tcg_temp_free_i32(tmp32); |
2254 |
break;
|
2255 |
case 0xd: /* DEB R1,D2(X2,B2) [RXE] */ |
2256 |
tmp = tcg_temp_new_i64(); |
2257 |
tmp32 = tcg_temp_new_i32(); |
2258 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
2259 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
2260 |
gen_helper_deb(tmp_r1, tmp32); |
2261 |
tcg_temp_free_i64(tmp); |
2262 |
tcg_temp_free_i32(tmp32); |
2263 |
break;
|
2264 |
case 0x10: /* TCEB R1,D2(X2,B2) [RXE] */ |
2265 |
potential_page_fault(s); |
2266 |
gen_helper_tceb(cc_op, tmp_r1, addr); |
2267 |
set_cc_static(s); |
2268 |
break;
|
2269 |
case 0x11: /* TCDB R1,D2(X2,B2) [RXE] */ |
2270 |
potential_page_fault(s); |
2271 |
gen_helper_tcdb(cc_op, tmp_r1, addr); |
2272 |
set_cc_static(s); |
2273 |
break;
|
2274 |
case 0x12: /* TCXB R1,D2(X2,B2) [RXE] */ |
2275 |
potential_page_fault(s); |
2276 |
gen_helper_tcxb(cc_op, tmp_r1, addr); |
2277 |
set_cc_static(s); |
2278 |
break;
|
2279 |
case 0x17: /* MEEB R1,D2(X2,B2) [RXE] */ |
2280 |
tmp = tcg_temp_new_i64(); |
2281 |
tmp32 = tcg_temp_new_i32(); |
2282 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
2283 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
2284 |
gen_helper_meeb(tmp_r1, tmp32); |
2285 |
tcg_temp_free_i64(tmp); |
2286 |
tcg_temp_free_i32(tmp32); |
2287 |
break;
|
2288 |
case 0x19: /* CDB R1,D2(X2,B2) [RXE] */ |
2289 |
potential_page_fault(s); |
2290 |
gen_helper_cdb(cc_op, tmp_r1, addr); |
2291 |
set_cc_static(s); |
2292 |
break;
|
2293 |
case 0x1a: /* ADB R1,D2(X2,B2) [RXE] */ |
2294 |
potential_page_fault(s); |
2295 |
gen_helper_adb(cc_op, tmp_r1, addr); |
2296 |
set_cc_static(s); |
2297 |
break;
|
2298 |
case 0x1b: /* SDB R1,D2(X2,B2) [RXE] */ |
2299 |
potential_page_fault(s); |
2300 |
gen_helper_sdb(cc_op, tmp_r1, addr); |
2301 |
set_cc_static(s); |
2302 |
break;
|
2303 |
case 0x1c: /* MDB R1,D2(X2,B2) [RXE] */ |
2304 |
potential_page_fault(s); |
2305 |
gen_helper_mdb(tmp_r1, addr); |
2306 |
break;
|
2307 |
case 0x1d: /* DDB R1,D2(X2,B2) [RXE] */ |
2308 |
potential_page_fault(s); |
2309 |
gen_helper_ddb(tmp_r1, addr); |
2310 |
break;
|
2311 |
case 0x1e: /* MADB R1,R3,D2(X2,B2) [RXF] */ |
2312 |
/* for RXF insns, r1 is R3 and r1b is R1 */
|
2313 |
tmp32 = tcg_const_i32(r1b); |
2314 |
potential_page_fault(s); |
2315 |
gen_helper_madb(tmp32, addr, tmp_r1); |
2316 |
tcg_temp_free_i32(tmp32); |
2317 |
break;
|
2318 |
default:
|
2319 |
LOG_DISAS("illegal ed operation 0x%x\n", op);
|
2320 |
gen_illegal_opcode(s, 3);
|
2321 |
return;
|
2322 |
} |
2323 |
tcg_temp_free_i32(tmp_r1); |
2324 |
tcg_temp_free_i64(addr); |
2325 |
} |
2326 |
|
2327 |
static void disas_a5(DisasContext *s, int op, int r1, int i2) |
2328 |
{ |
2329 |
TCGv_i64 tmp, tmp2; |
2330 |
TCGv_i32 tmp32; |
2331 |
LOG_DISAS("disas_a5: op 0x%x r1 %d i2 0x%x\n", op, r1, i2);
|
2332 |
switch (op) {
|
2333 |
case 0x0: /* IIHH R1,I2 [RI] */ |
2334 |
tmp = tcg_const_i64(i2); |
2335 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 48, 16); |
2336 |
tcg_temp_free_i64(tmp); |
2337 |
break;
|
2338 |
case 0x1: /* IIHL R1,I2 [RI] */ |
2339 |
tmp = tcg_const_i64(i2); |
2340 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 32, 16); |
2341 |
tcg_temp_free_i64(tmp); |
2342 |
break;
|
2343 |
case 0x2: /* IILH R1,I2 [RI] */ |
2344 |
tmp = tcg_const_i64(i2); |
2345 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 16, 16); |
2346 |
tcg_temp_free_i64(tmp); |
2347 |
break;
|
2348 |
case 0x3: /* IILL R1,I2 [RI] */ |
2349 |
tmp = tcg_const_i64(i2); |
2350 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 0, 16); |
2351 |
tcg_temp_free_i64(tmp); |
2352 |
break;
|
2353 |
case 0x4: /* NIHH R1,I2 [RI] */ |
2354 |
case 0x8: /* OIHH R1,I2 [RI] */ |
2355 |
tmp = load_reg(r1); |
2356 |
tmp32 = tcg_temp_new_i32(); |
2357 |
switch (op) {
|
2358 |
case 0x4: |
2359 |
tmp2 = tcg_const_i64((((uint64_t)i2) << 48)
|
2360 |
| 0x0000ffffffffffffULL);
|
2361 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
2362 |
break;
|
2363 |
case 0x8: |
2364 |
tmp2 = tcg_const_i64(((uint64_t)i2) << 48);
|
2365 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
2366 |
break;
|
2367 |
default:
|
2368 |
tcg_abort(); |
2369 |
} |
2370 |
store_reg(r1, tmp); |
2371 |
tcg_gen_shri_i64(tmp2, tmp, 48);
|
2372 |
tcg_gen_trunc_i64_i32(tmp32, tmp2); |
2373 |
set_cc_nz_u32(s, tmp32); |
2374 |
tcg_temp_free_i64(tmp2); |
2375 |
tcg_temp_free_i32(tmp32); |
2376 |
tcg_temp_free_i64(tmp); |
2377 |
break;
|
2378 |
case 0x5: /* NIHL R1,I2 [RI] */ |
2379 |
case 0x9: /* OIHL R1,I2 [RI] */ |
2380 |
tmp = load_reg(r1); |
2381 |
tmp32 = tcg_temp_new_i32(); |
2382 |
switch (op) {
|
2383 |
case 0x5: |
2384 |
tmp2 = tcg_const_i64((((uint64_t)i2) << 32)
|
2385 |
| 0xffff0000ffffffffULL);
|
2386 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
2387 |
break;
|
2388 |
case 0x9: |
2389 |
tmp2 = tcg_const_i64(((uint64_t)i2) << 32);
|
2390 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
2391 |
break;
|
2392 |
default:
|
2393 |
tcg_abort(); |
2394 |
} |
2395 |
store_reg(r1, tmp); |
2396 |
tcg_gen_shri_i64(tmp2, tmp, 32);
|
2397 |
tcg_gen_trunc_i64_i32(tmp32, tmp2); |
2398 |
tcg_gen_andi_i32(tmp32, tmp32, 0xffff);
|
2399 |
set_cc_nz_u32(s, tmp32); |
2400 |
tcg_temp_free_i64(tmp2); |
2401 |
tcg_temp_free_i32(tmp32); |
2402 |
tcg_temp_free_i64(tmp); |
2403 |
break;
|
2404 |
case 0x6: /* NILH R1,I2 [RI] */ |
2405 |
case 0xa: /* OILH R1,I2 [RI] */ |
2406 |
tmp = load_reg(r1); |
2407 |
tmp32 = tcg_temp_new_i32(); |
2408 |
switch (op) {
|
2409 |
case 0x6: |
2410 |
tmp2 = tcg_const_i64((((uint64_t)i2) << 16)
|
2411 |
| 0xffffffff0000ffffULL);
|
2412 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
2413 |
break;
|
2414 |
case 0xa: |
2415 |
tmp2 = tcg_const_i64(((uint64_t)i2) << 16);
|
2416 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
2417 |
break;
|
2418 |
default:
|
2419 |
tcg_abort(); |
2420 |
} |
2421 |
store_reg(r1, tmp); |
2422 |
tcg_gen_shri_i64(tmp, tmp, 16);
|
2423 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
2424 |
tcg_gen_andi_i32(tmp32, tmp32, 0xffff);
|
2425 |
set_cc_nz_u32(s, tmp32); |
2426 |
tcg_temp_free_i64(tmp2); |
2427 |
tcg_temp_free_i32(tmp32); |
2428 |
tcg_temp_free_i64(tmp); |
2429 |
break;
|
2430 |
case 0x7: /* NILL R1,I2 [RI] */ |
2431 |
case 0xb: /* OILL R1,I2 [RI] */ |
2432 |
tmp = load_reg(r1); |
2433 |
tmp32 = tcg_temp_new_i32(); |
2434 |
switch (op) {
|
2435 |
case 0x7: |
2436 |
tmp2 = tcg_const_i64(i2 | 0xffffffffffff0000ULL);
|
2437 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
2438 |
break;
|
2439 |
case 0xb: |
2440 |
tmp2 = tcg_const_i64(i2); |
2441 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
2442 |
break;
|
2443 |
default:
|
2444 |
tcg_abort(); |
2445 |
} |
2446 |
store_reg(r1, tmp); |
2447 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
2448 |
tcg_gen_andi_i32(tmp32, tmp32, 0xffff);
|
2449 |
set_cc_nz_u32(s, tmp32); /* signedness should not matter here */
|
2450 |
tcg_temp_free_i64(tmp2); |
2451 |
tcg_temp_free_i32(tmp32); |
2452 |
tcg_temp_free_i64(tmp); |
2453 |
break;
|
2454 |
case 0xc: /* LLIHH R1,I2 [RI] */ |
2455 |
tmp = tcg_const_i64( ((uint64_t)i2) << 48 );
|
2456 |
store_reg(r1, tmp); |
2457 |
tcg_temp_free_i64(tmp); |
2458 |
break;
|
2459 |
case 0xd: /* LLIHL R1,I2 [RI] */ |
2460 |
tmp = tcg_const_i64( ((uint64_t)i2) << 32 );
|
2461 |
store_reg(r1, tmp); |
2462 |
tcg_temp_free_i64(tmp); |
2463 |
break;
|
2464 |
case 0xe: /* LLILH R1,I2 [RI] */ |
2465 |
tmp = tcg_const_i64( ((uint64_t)i2) << 16 );
|
2466 |
store_reg(r1, tmp); |
2467 |
tcg_temp_free_i64(tmp); |
2468 |
break;
|
2469 |
case 0xf: /* LLILL R1,I2 [RI] */ |
2470 |
tmp = tcg_const_i64(i2); |
2471 |
store_reg(r1, tmp); |
2472 |
tcg_temp_free_i64(tmp); |
2473 |
break;
|
2474 |
default:
|
2475 |
LOG_DISAS("illegal a5 operation 0x%x\n", op);
|
2476 |
gen_illegal_opcode(s, 2);
|
2477 |
return;
|
2478 |
} |
2479 |
} |
2480 |
|
2481 |
static void disas_a7(DisasContext *s, int op, int r1, int i2) |
2482 |
{ |
2483 |
TCGv_i64 tmp, tmp2; |
2484 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
2485 |
int l1;
|
2486 |
|
2487 |
LOG_DISAS("disas_a7: op 0x%x r1 %d i2 0x%x\n", op, r1, i2);
|
2488 |
switch (op) {
|
2489 |
case 0x0: /* TMLH or TMH R1,I2 [RI] */ |
2490 |
case 0x1: /* TMLL or TML R1,I2 [RI] */ |
2491 |
case 0x2: /* TMHH R1,I2 [RI] */ |
2492 |
case 0x3: /* TMHL R1,I2 [RI] */ |
2493 |
tmp = load_reg(r1); |
2494 |
tmp2 = tcg_const_i64((uint16_t)i2); |
2495 |
switch (op) {
|
2496 |
case 0x0: |
2497 |
tcg_gen_shri_i64(tmp, tmp, 16);
|
2498 |
break;
|
2499 |
case 0x1: |
2500 |
break;
|
2501 |
case 0x2: |
2502 |
tcg_gen_shri_i64(tmp, tmp, 48);
|
2503 |
break;
|
2504 |
case 0x3: |
2505 |
tcg_gen_shri_i64(tmp, tmp, 32);
|
2506 |
break;
|
2507 |
} |
2508 |
tcg_gen_andi_i64(tmp, tmp, 0xffff);
|
2509 |
cmp_64(s, tmp, tmp2, CC_OP_TM_64); |
2510 |
tcg_temp_free_i64(tmp); |
2511 |
tcg_temp_free_i64(tmp2); |
2512 |
break;
|
2513 |
case 0x4: /* brc m1, i2 */ |
2514 |
gen_brc(r1, s, i2 * 2LL);
|
2515 |
return;
|
2516 |
case 0x5: /* BRAS R1,I2 [RI] */ |
2517 |
tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 4));
|
2518 |
store_reg(r1, tmp); |
2519 |
tcg_temp_free_i64(tmp); |
2520 |
gen_goto_tb(s, 0, s->pc + i2 * 2LL); |
2521 |
s->is_jmp = DISAS_TB_JUMP; |
2522 |
break;
|
2523 |
case 0x6: /* BRCT R1,I2 [RI] */ |
2524 |
tmp32_1 = load_reg32(r1); |
2525 |
tcg_gen_subi_i32(tmp32_1, tmp32_1, 1);
|
2526 |
store_reg32(r1, tmp32_1); |
2527 |
gen_update_cc_op(s); |
2528 |
l1 = gen_new_label(); |
2529 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp32_1, 0, l1);
|
2530 |
gen_goto_tb(s, 0, s->pc + (i2 * 2LL)); |
2531 |
gen_set_label(l1); |
2532 |
gen_goto_tb(s, 1, s->pc + 4); |
2533 |
s->is_jmp = DISAS_TB_JUMP; |
2534 |
tcg_temp_free_i32(tmp32_1); |
2535 |
break;
|
2536 |
case 0x7: /* BRCTG R1,I2 [RI] */ |
2537 |
tmp = load_reg(r1); |
2538 |
tcg_gen_subi_i64(tmp, tmp, 1);
|
2539 |
store_reg(r1, tmp); |
2540 |
gen_update_cc_op(s); |
2541 |
l1 = gen_new_label(); |
2542 |
tcg_gen_brcondi_i64(TCG_COND_EQ, tmp, 0, l1);
|
2543 |
gen_goto_tb(s, 0, s->pc + (i2 * 2LL)); |
2544 |
gen_set_label(l1); |
2545 |
gen_goto_tb(s, 1, s->pc + 4); |
2546 |
s->is_jmp = DISAS_TB_JUMP; |
2547 |
tcg_temp_free_i64(tmp); |
2548 |
break;
|
2549 |
case 0x8: /* lhi r1, i2 */ |
2550 |
tmp32_1 = tcg_const_i32(i2); |
2551 |
store_reg32(r1, tmp32_1); |
2552 |
tcg_temp_free_i32(tmp32_1); |
2553 |
break;
|
2554 |
case 0x9: /* lghi r1, i2 */ |
2555 |
tmp = tcg_const_i64(i2); |
2556 |
store_reg(r1, tmp); |
2557 |
tcg_temp_free_i64(tmp); |
2558 |
break;
|
2559 |
case 0xa: /* AHI R1,I2 [RI] */ |
2560 |
tmp32_1 = load_reg32(r1); |
2561 |
tmp32_2 = tcg_temp_new_i32(); |
2562 |
tmp32_3 = tcg_const_i32(i2); |
2563 |
|
2564 |
if (i2 < 0) { |
2565 |
tcg_gen_subi_i32(tmp32_2, tmp32_1, -i2); |
2566 |
} else {
|
2567 |
tcg_gen_add_i32(tmp32_2, tmp32_1, tmp32_3); |
2568 |
} |
2569 |
|
2570 |
store_reg32(r1, tmp32_2); |
2571 |
set_cc_add32(s, tmp32_1, tmp32_3, tmp32_2); |
2572 |
tcg_temp_free_i32(tmp32_1); |
2573 |
tcg_temp_free_i32(tmp32_2); |
2574 |
tcg_temp_free_i32(tmp32_3); |
2575 |
break;
|
2576 |
case 0xb: /* aghi r1, i2 */ |
2577 |
tmp = load_reg(r1); |
2578 |
tmp2 = tcg_const_i64(i2); |
2579 |
|
2580 |
if (i2 < 0) { |
2581 |
tcg_gen_subi_i64(regs[r1], tmp, -i2); |
2582 |
} else {
|
2583 |
tcg_gen_add_i64(regs[r1], tmp, tmp2); |
2584 |
} |
2585 |
set_cc_add64(s, tmp, tmp2, regs[r1]); |
2586 |
tcg_temp_free_i64(tmp); |
2587 |
tcg_temp_free_i64(tmp2); |
2588 |
break;
|
2589 |
case 0xc: /* MHI R1,I2 [RI] */ |
2590 |
tmp32_1 = load_reg32(r1); |
2591 |
tcg_gen_muli_i32(tmp32_1, tmp32_1, i2); |
2592 |
store_reg32(r1, tmp32_1); |
2593 |
tcg_temp_free_i32(tmp32_1); |
2594 |
break;
|
2595 |
case 0xd: /* MGHI R1,I2 [RI] */ |
2596 |
tmp = load_reg(r1); |
2597 |
tcg_gen_muli_i64(tmp, tmp, i2); |
2598 |
store_reg(r1, tmp); |
2599 |
tcg_temp_free_i64(tmp); |
2600 |
break;
|
2601 |
case 0xe: /* CHI R1,I2 [RI] */ |
2602 |
tmp32_1 = load_reg32(r1); |
2603 |
cmp_s32c(s, tmp32_1, i2); |
2604 |
tcg_temp_free_i32(tmp32_1); |
2605 |
break;
|
2606 |
case 0xf: /* CGHI R1,I2 [RI] */ |
2607 |
tmp = load_reg(r1); |
2608 |
cmp_s64c(s, tmp, i2); |
2609 |
tcg_temp_free_i64(tmp); |
2610 |
break;
|
2611 |
default:
|
2612 |
LOG_DISAS("illegal a7 operation 0x%x\n", op);
|
2613 |
gen_illegal_opcode(s, 2);
|
2614 |
return;
|
2615 |
} |
2616 |
} |
2617 |
|
2618 |
static void disas_b2(DisasContext *s, int op, uint32_t insn) |
2619 |
{ |
2620 |
TCGv_i64 tmp, tmp2, tmp3; |
2621 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
2622 |
int r1, r2;
|
2623 |
int ilc = 2; |
2624 |
#ifndef CONFIG_USER_ONLY
|
2625 |
int r3, d2, b2;
|
2626 |
#endif
|
2627 |
|
2628 |
r1 = (insn >> 4) & 0xf; |
2629 |
r2 = insn & 0xf;
|
2630 |
|
2631 |
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
|
2632 |
|
2633 |
switch (op) {
|
2634 |
case 0x22: /* IPM R1 [RRE] */ |
2635 |
tmp32_1 = tcg_const_i32(r1); |
2636 |
gen_op_calc_cc(s); |
2637 |
gen_helper_ipm(cc_op, tmp32_1); |
2638 |
tcg_temp_free_i32(tmp32_1); |
2639 |
break;
|
2640 |
case 0x41: /* CKSM R1,R2 [RRE] */ |
2641 |
tmp32_1 = tcg_const_i32(r1); |
2642 |
tmp32_2 = tcg_const_i32(r2); |
2643 |
potential_page_fault(s); |
2644 |
gen_helper_cksm(tmp32_1, tmp32_2); |
2645 |
tcg_temp_free_i32(tmp32_1); |
2646 |
tcg_temp_free_i32(tmp32_2); |
2647 |
gen_op_movi_cc(s, 0);
|
2648 |
break;
|
2649 |
case 0x4e: /* SAR R1,R2 [RRE] */ |
2650 |
tmp32_1 = load_reg32(r2); |
2651 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, aregs[r1])); |
2652 |
tcg_temp_free_i32(tmp32_1); |
2653 |
break;
|
2654 |
case 0x4f: /* EAR R1,R2 [RRE] */ |
2655 |
tmp32_1 = tcg_temp_new_i32(); |
2656 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, aregs[r2])); |
2657 |
store_reg32(r1, tmp32_1); |
2658 |
tcg_temp_free_i32(tmp32_1); |
2659 |
break;
|
2660 |
case 0x52: /* MSR R1,R2 [RRE] */ |
2661 |
tmp32_1 = load_reg32(r1); |
2662 |
tmp32_2 = load_reg32(r2); |
2663 |
tcg_gen_mul_i32(tmp32_1, tmp32_1, tmp32_2); |
2664 |
store_reg32(r1, tmp32_1); |
2665 |
tcg_temp_free_i32(tmp32_1); |
2666 |
tcg_temp_free_i32(tmp32_2); |
2667 |
break;
|
2668 |
case 0x54: /* MVPG R1,R2 [RRE] */ |
2669 |
tmp = load_reg(0);
|
2670 |
tmp2 = load_reg(r1); |
2671 |
tmp3 = load_reg(r2); |
2672 |
potential_page_fault(s); |
2673 |
gen_helper_mvpg(tmp, tmp2, tmp3); |
2674 |
tcg_temp_free_i64(tmp); |
2675 |
tcg_temp_free_i64(tmp2); |
2676 |
tcg_temp_free_i64(tmp3); |
2677 |
/* XXX check CCO bit and set CC accordingly */
|
2678 |
gen_op_movi_cc(s, 0);
|
2679 |
break;
|
2680 |
case 0x55: /* MVST R1,R2 [RRE] */ |
2681 |
tmp32_1 = load_reg32(0);
|
2682 |
tmp32_2 = tcg_const_i32(r1); |
2683 |
tmp32_3 = tcg_const_i32(r2); |
2684 |
potential_page_fault(s); |
2685 |
gen_helper_mvst(tmp32_1, tmp32_2, tmp32_3); |
2686 |
tcg_temp_free_i32(tmp32_1); |
2687 |
tcg_temp_free_i32(tmp32_2); |
2688 |
tcg_temp_free_i32(tmp32_3); |
2689 |
gen_op_movi_cc(s, 1);
|
2690 |
break;
|
2691 |
case 0x5d: /* CLST R1,R2 [RRE] */ |
2692 |
tmp32_1 = load_reg32(0);
|
2693 |
tmp32_2 = tcg_const_i32(r1); |
2694 |
tmp32_3 = tcg_const_i32(r2); |
2695 |
potential_page_fault(s); |
2696 |
gen_helper_clst(cc_op, tmp32_1, tmp32_2, tmp32_3); |
2697 |
set_cc_static(s); |
2698 |
tcg_temp_free_i32(tmp32_1); |
2699 |
tcg_temp_free_i32(tmp32_2); |
2700 |
tcg_temp_free_i32(tmp32_3); |
2701 |
break;
|
2702 |
case 0x5e: /* SRST R1,R2 [RRE] */ |
2703 |
tmp32_1 = load_reg32(0);
|
2704 |
tmp32_2 = tcg_const_i32(r1); |
2705 |
tmp32_3 = tcg_const_i32(r2); |
2706 |
potential_page_fault(s); |
2707 |
gen_helper_srst(cc_op, tmp32_1, tmp32_2, tmp32_3); |
2708 |
set_cc_static(s); |
2709 |
tcg_temp_free_i32(tmp32_1); |
2710 |
tcg_temp_free_i32(tmp32_2); |
2711 |
tcg_temp_free_i32(tmp32_3); |
2712 |
break;
|
2713 |
|
2714 |
#ifndef CONFIG_USER_ONLY
|
2715 |
case 0x02: /* STIDP D2(B2) [S] */ |
2716 |
/* Store CPU ID */
|
2717 |
check_privileged(s, ilc); |
2718 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2719 |
tmp = get_address(s, 0, b2, d2);
|
2720 |
potential_page_fault(s); |
2721 |
gen_helper_stidp(tmp); |
2722 |
tcg_temp_free_i64(tmp); |
2723 |
break;
|
2724 |
case 0x04: /* SCK D2(B2) [S] */ |
2725 |
/* Set Clock */
|
2726 |
check_privileged(s, ilc); |
2727 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2728 |
tmp = get_address(s, 0, b2, d2);
|
2729 |
potential_page_fault(s); |
2730 |
gen_helper_sck(cc_op, tmp); |
2731 |
set_cc_static(s); |
2732 |
tcg_temp_free_i64(tmp); |
2733 |
break;
|
2734 |
case 0x05: /* STCK D2(B2) [S] */ |
2735 |
/* Store Clock */
|
2736 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2737 |
tmp = get_address(s, 0, b2, d2);
|
2738 |
potential_page_fault(s); |
2739 |
gen_helper_stck(cc_op, tmp); |
2740 |
set_cc_static(s); |
2741 |
tcg_temp_free_i64(tmp); |
2742 |
break;
|
2743 |
case 0x06: /* SCKC D2(B2) [S] */ |
2744 |
/* Set Clock Comparator */
|
2745 |
check_privileged(s, ilc); |
2746 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2747 |
tmp = get_address(s, 0, b2, d2);
|
2748 |
potential_page_fault(s); |
2749 |
gen_helper_sckc(tmp); |
2750 |
tcg_temp_free_i64(tmp); |
2751 |
break;
|
2752 |
case 0x07: /* STCKC D2(B2) [S] */ |
2753 |
/* Store Clock Comparator */
|
2754 |
check_privileged(s, ilc); |
2755 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2756 |
tmp = get_address(s, 0, b2, d2);
|
2757 |
potential_page_fault(s); |
2758 |
gen_helper_stckc(tmp); |
2759 |
tcg_temp_free_i64(tmp); |
2760 |
break;
|
2761 |
case 0x08: /* SPT D2(B2) [S] */ |
2762 |
/* Set CPU Timer */
|
2763 |
check_privileged(s, ilc); |
2764 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2765 |
tmp = get_address(s, 0, b2, d2);
|
2766 |
potential_page_fault(s); |
2767 |
gen_helper_spt(tmp); |
2768 |
tcg_temp_free_i64(tmp); |
2769 |
break;
|
2770 |
case 0x09: /* STPT D2(B2) [S] */ |
2771 |
/* Store CPU Timer */
|
2772 |
check_privileged(s, ilc); |
2773 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2774 |
tmp = get_address(s, 0, b2, d2);
|
2775 |
potential_page_fault(s); |
2776 |
gen_helper_stpt(tmp); |
2777 |
tcg_temp_free_i64(tmp); |
2778 |
break;
|
2779 |
case 0x0a: /* SPKA D2(B2) [S] */ |
2780 |
/* Set PSW Key from Address */
|
2781 |
check_privileged(s, ilc); |
2782 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2783 |
tmp = get_address(s, 0, b2, d2);
|
2784 |
tmp2 = tcg_temp_new_i64(); |
2785 |
tcg_gen_andi_i64(tmp2, psw_mask, ~PSW_MASK_KEY); |
2786 |
tcg_gen_shli_i64(tmp, tmp, PSW_SHIFT_KEY - 4);
|
2787 |
tcg_gen_or_i64(psw_mask, tmp2, tmp); |
2788 |
tcg_temp_free_i64(tmp2); |
2789 |
tcg_temp_free_i64(tmp); |
2790 |
break;
|
2791 |
case 0x0d: /* PTLB [S] */ |
2792 |
/* Purge TLB */
|
2793 |
check_privileged(s, ilc); |
2794 |
gen_helper_ptlb(); |
2795 |
break;
|
2796 |
case 0x10: /* SPX D2(B2) [S] */ |
2797 |
/* Set Prefix Register */
|
2798 |
check_privileged(s, ilc); |
2799 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2800 |
tmp = get_address(s, 0, b2, d2);
|
2801 |
potential_page_fault(s); |
2802 |
gen_helper_spx(tmp); |
2803 |
tcg_temp_free_i64(tmp); |
2804 |
break;
|
2805 |
case 0x11: /* STPX D2(B2) [S] */ |
2806 |
/* Store Prefix */
|
2807 |
check_privileged(s, ilc); |
2808 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2809 |
tmp = get_address(s, 0, b2, d2);
|
2810 |
tmp2 = tcg_temp_new_i64(); |
2811 |
tcg_gen_ld_i64(tmp2, cpu_env, offsetof(CPUState, psa)); |
2812 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
2813 |
tcg_temp_free_i64(tmp); |
2814 |
tcg_temp_free_i64(tmp2); |
2815 |
break;
|
2816 |
case 0x12: /* STAP D2(B2) [S] */ |
2817 |
/* Store CPU Address */
|
2818 |
check_privileged(s, ilc); |
2819 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2820 |
tmp = get_address(s, 0, b2, d2);
|
2821 |
tmp2 = tcg_temp_new_i64(); |
2822 |
tmp32_1 = tcg_temp_new_i32(); |
2823 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, cpu_num)); |
2824 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
2825 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
2826 |
tcg_temp_free_i64(tmp); |
2827 |
tcg_temp_free_i64(tmp2); |
2828 |
tcg_temp_free_i32(tmp32_1); |
2829 |
break;
|
2830 |
case 0x21: /* IPTE R1,R2 [RRE] */ |
2831 |
/* Invalidate PTE */
|
2832 |
check_privileged(s, ilc); |
2833 |
r1 = (insn >> 4) & 0xf; |
2834 |
r2 = insn & 0xf;
|
2835 |
tmp = load_reg(r1); |
2836 |
tmp2 = load_reg(r2); |
2837 |
gen_helper_ipte(tmp, tmp2); |
2838 |
tcg_temp_free_i64(tmp); |
2839 |
tcg_temp_free_i64(tmp2); |
2840 |
break;
|
2841 |
case 0x29: /* ISKE R1,R2 [RRE] */ |
2842 |
/* Insert Storage Key Extended */
|
2843 |
check_privileged(s, ilc); |
2844 |
r1 = (insn >> 4) & 0xf; |
2845 |
r2 = insn & 0xf;
|
2846 |
tmp = load_reg(r2); |
2847 |
tmp2 = tcg_temp_new_i64(); |
2848 |
gen_helper_iske(tmp2, tmp); |
2849 |
store_reg(r1, tmp2); |
2850 |
tcg_temp_free_i64(tmp); |
2851 |
tcg_temp_free_i64(tmp2); |
2852 |
break;
|
2853 |
case 0x2a: /* RRBE R1,R2 [RRE] */ |
2854 |
/* Set Storage Key Extended */
|
2855 |
check_privileged(s, ilc); |
2856 |
r1 = (insn >> 4) & 0xf; |
2857 |
r2 = insn & 0xf;
|
2858 |
tmp32_1 = load_reg32(r1); |
2859 |
tmp = load_reg(r2); |
2860 |
gen_helper_rrbe(cc_op, tmp32_1, tmp); |
2861 |
set_cc_static(s); |
2862 |
tcg_temp_free_i32(tmp32_1); |
2863 |
tcg_temp_free_i64(tmp); |
2864 |
break;
|
2865 |
case 0x2b: /* SSKE R1,R2 [RRE] */ |
2866 |
/* Set Storage Key Extended */
|
2867 |
check_privileged(s, ilc); |
2868 |
r1 = (insn >> 4) & 0xf; |
2869 |
r2 = insn & 0xf;
|
2870 |
tmp32_1 = load_reg32(r1); |
2871 |
tmp = load_reg(r2); |
2872 |
gen_helper_sske(tmp32_1, tmp); |
2873 |
tcg_temp_free_i32(tmp32_1); |
2874 |
tcg_temp_free_i64(tmp); |
2875 |
break;
|
2876 |
case 0x34: /* STCH ? */ |
2877 |
/* Store Subchannel */
|
2878 |
check_privileged(s, ilc); |
2879 |
gen_op_movi_cc(s, 3);
|
2880 |
break;
|
2881 |
case 0x46: /* STURA R1,R2 [RRE] */ |
2882 |
/* Store Using Real Address */
|
2883 |
check_privileged(s, ilc); |
2884 |
r1 = (insn >> 4) & 0xf; |
2885 |
r2 = insn & 0xf;
|
2886 |
tmp32_1 = load_reg32(r1); |
2887 |
tmp = load_reg(r2); |
2888 |
potential_page_fault(s); |
2889 |
gen_helper_stura(tmp, tmp32_1); |
2890 |
tcg_temp_free_i32(tmp32_1); |
2891 |
tcg_temp_free_i64(tmp); |
2892 |
break;
|
2893 |
case 0x50: /* CSP R1,R2 [RRE] */ |
2894 |
/* Compare And Swap And Purge */
|
2895 |
check_privileged(s, ilc); |
2896 |
r1 = (insn >> 4) & 0xf; |
2897 |
r2 = insn & 0xf;
|
2898 |
tmp32_1 = tcg_const_i32(r1); |
2899 |
tmp32_2 = tcg_const_i32(r2); |
2900 |
gen_helper_csp(cc_op, tmp32_1, tmp32_2); |
2901 |
set_cc_static(s); |
2902 |
tcg_temp_free_i32(tmp32_1); |
2903 |
tcg_temp_free_i32(tmp32_2); |
2904 |
break;
|
2905 |
case 0x5f: /* CHSC ? */ |
2906 |
/* Channel Subsystem Call */
|
2907 |
check_privileged(s, ilc); |
2908 |
gen_op_movi_cc(s, 3);
|
2909 |
break;
|
2910 |
case 0x78: /* STCKE D2(B2) [S] */ |
2911 |
/* Store Clock Extended */
|
2912 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2913 |
tmp = get_address(s, 0, b2, d2);
|
2914 |
potential_page_fault(s); |
2915 |
gen_helper_stcke(cc_op, tmp); |
2916 |
set_cc_static(s); |
2917 |
tcg_temp_free_i64(tmp); |
2918 |
break;
|
2919 |
case 0x79: /* SACF D2(B2) [S] */ |
2920 |
/* Store Clock Extended */
|
2921 |
check_privileged(s, ilc); |
2922 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2923 |
tmp = get_address(s, 0, b2, d2);
|
2924 |
potential_page_fault(s); |
2925 |
gen_helper_sacf(tmp); |
2926 |
tcg_temp_free_i64(tmp); |
2927 |
/* addressing mode has changed, so end the block */
|
2928 |
s->pc += ilc * 2;
|
2929 |
update_psw_addr(s); |
2930 |
s->is_jmp = DISAS_EXCP; |
2931 |
break;
|
2932 |
case 0x7d: /* STSI D2,(B2) [S] */ |
2933 |
check_privileged(s, ilc); |
2934 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2935 |
tmp = get_address(s, 0, b2, d2);
|
2936 |
tmp32_1 = load_reg32(0);
|
2937 |
tmp32_2 = load_reg32(1);
|
2938 |
potential_page_fault(s); |
2939 |
gen_helper_stsi(cc_op, tmp, tmp32_1, tmp32_2); |
2940 |
set_cc_static(s); |
2941 |
tcg_temp_free_i64(tmp); |
2942 |
tcg_temp_free_i32(tmp32_1); |
2943 |
tcg_temp_free_i32(tmp32_2); |
2944 |
break;
|
2945 |
case 0x9d: /* LFPC D2(B2) [S] */ |
2946 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2947 |
tmp = get_address(s, 0, b2, d2);
|
2948 |
tmp2 = tcg_temp_new_i64(); |
2949 |
tmp32_1 = tcg_temp_new_i32(); |
2950 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
2951 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
2952 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
2953 |
tcg_temp_free_i64(tmp); |
2954 |
tcg_temp_free_i64(tmp2); |
2955 |
tcg_temp_free_i32(tmp32_1); |
2956 |
break;
|
2957 |
case 0xb1: /* STFL D2(B2) [S] */ |
2958 |
/* Store Facility List (CPU features) at 200 */
|
2959 |
check_privileged(s, ilc); |
2960 |
tmp2 = tcg_const_i64(0xc0000000);
|
2961 |
tmp = tcg_const_i64(200);
|
2962 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
2963 |
tcg_temp_free_i64(tmp2); |
2964 |
tcg_temp_free_i64(tmp); |
2965 |
break;
|
2966 |
case 0xb2: /* LPSWE D2(B2) [S] */ |
2967 |
/* Load PSW Extended */
|
2968 |
check_privileged(s, ilc); |
2969 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
2970 |
tmp = get_address(s, 0, b2, d2);
|
2971 |
tmp2 = tcg_temp_new_i64(); |
2972 |
tmp3 = tcg_temp_new_i64(); |
2973 |
tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s)); |
2974 |
tcg_gen_addi_i64(tmp, tmp, 8);
|
2975 |
tcg_gen_qemu_ld64(tmp3, tmp, get_mem_index(s)); |
2976 |
gen_helper_load_psw(tmp2, tmp3); |
2977 |
/* we need to keep cc_op intact */
|
2978 |
s->is_jmp = DISAS_JUMP; |
2979 |
tcg_temp_free_i64(tmp); |
2980 |
tcg_temp_free_i64(tmp2); |
2981 |
tcg_temp_free_i64(tmp3); |
2982 |
break;
|
2983 |
case 0x20: /* SERVC R1,R2 [RRE] */ |
2984 |
/* SCLP Service call (PV hypercall) */
|
2985 |
check_privileged(s, ilc); |
2986 |
potential_page_fault(s); |
2987 |
tmp32_1 = load_reg32(r2); |
2988 |
tmp = load_reg(r1); |
2989 |
gen_helper_servc(cc_op, tmp32_1, tmp); |
2990 |
set_cc_static(s); |
2991 |
tcg_temp_free_i32(tmp32_1); |
2992 |
tcg_temp_free_i64(tmp); |
2993 |
break;
|
2994 |
#endif
|
2995 |
default:
|
2996 |
LOG_DISAS("illegal b2 operation 0x%x\n", op);
|
2997 |
gen_illegal_opcode(s, ilc); |
2998 |
break;
|
2999 |
} |
3000 |
} |
3001 |
|
3002 |
static void disas_b3(DisasContext *s, int op, int m3, int r1, int r2) |
3003 |
{ |
3004 |
TCGv_i64 tmp; |
3005 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
3006 |
LOG_DISAS("disas_b3: op 0x%x m3 0x%x r1 %d r2 %d\n", op, m3, r1, r2);
|
3007 |
#define FP_HELPER(i) \
|
3008 |
tmp32_1 = tcg_const_i32(r1); \ |
3009 |
tmp32_2 = tcg_const_i32(r2); \ |
3010 |
gen_helper_ ## i (tmp32_1, tmp32_2); \ |
3011 |
tcg_temp_free_i32(tmp32_1); \ |
3012 |
tcg_temp_free_i32(tmp32_2); |
3013 |
|
3014 |
#define FP_HELPER_CC(i) \
|
3015 |
tmp32_1 = tcg_const_i32(r1); \ |
3016 |
tmp32_2 = tcg_const_i32(r2); \ |
3017 |
gen_helper_ ## i (cc_op, tmp32_1, tmp32_2); \ |
3018 |
set_cc_static(s); \ |
3019 |
tcg_temp_free_i32(tmp32_1); \ |
3020 |
tcg_temp_free_i32(tmp32_2); |
3021 |
|
3022 |
switch (op) {
|
3023 |
case 0x0: /* LPEBR R1,R2 [RRE] */ |
3024 |
FP_HELPER_CC(lpebr); |
3025 |
break;
|
3026 |
case 0x2: /* LTEBR R1,R2 [RRE] */ |
3027 |
FP_HELPER_CC(ltebr); |
3028 |
break;
|
3029 |
case 0x3: /* LCEBR R1,R2 [RRE] */ |
3030 |
FP_HELPER_CC(lcebr); |
3031 |
break;
|
3032 |
case 0x4: /* LDEBR R1,R2 [RRE] */ |
3033 |
FP_HELPER(ldebr); |
3034 |
break;
|
3035 |
case 0x5: /* LXDBR R1,R2 [RRE] */ |
3036 |
FP_HELPER(lxdbr); |
3037 |
break;
|
3038 |
case 0x9: /* CEBR R1,R2 [RRE] */ |
3039 |
FP_HELPER_CC(cebr); |
3040 |
break;
|
3041 |
case 0xa: /* AEBR R1,R2 [RRE] */ |
3042 |
FP_HELPER_CC(aebr); |
3043 |
break;
|
3044 |
case 0xb: /* SEBR R1,R2 [RRE] */ |
3045 |
FP_HELPER_CC(sebr); |
3046 |
break;
|
3047 |
case 0xd: /* DEBR R1,R2 [RRE] */ |
3048 |
FP_HELPER(debr); |
3049 |
break;
|
3050 |
case 0x10: /* LPDBR R1,R2 [RRE] */ |
3051 |
FP_HELPER_CC(lpdbr); |
3052 |
break;
|
3053 |
case 0x12: /* LTDBR R1,R2 [RRE] */ |
3054 |
FP_HELPER_CC(ltdbr); |
3055 |
break;
|
3056 |
case 0x13: /* LCDBR R1,R2 [RRE] */ |
3057 |
FP_HELPER_CC(lcdbr); |
3058 |
break;
|
3059 |
case 0x15: /* SQBDR R1,R2 [RRE] */ |
3060 |
FP_HELPER(sqdbr); |
3061 |
break;
|
3062 |
case 0x17: /* MEEBR R1,R2 [RRE] */ |
3063 |
FP_HELPER(meebr); |
3064 |
break;
|
3065 |
case 0x19: /* CDBR R1,R2 [RRE] */ |
3066 |
FP_HELPER_CC(cdbr); |
3067 |
break;
|
3068 |
case 0x1a: /* ADBR R1,R2 [RRE] */ |
3069 |
FP_HELPER_CC(adbr); |
3070 |
break;
|
3071 |
case 0x1b: /* SDBR R1,R2 [RRE] */ |
3072 |
FP_HELPER_CC(sdbr); |
3073 |
break;
|
3074 |
case 0x1c: /* MDBR R1,R2 [RRE] */ |
3075 |
FP_HELPER(mdbr); |
3076 |
break;
|
3077 |
case 0x1d: /* DDBR R1,R2 [RRE] */ |
3078 |
FP_HELPER(ddbr); |
3079 |
break;
|
3080 |
case 0xe: /* MAEBR R1,R3,R2 [RRF] */ |
3081 |
case 0x1e: /* MADBR R1,R3,R2 [RRF] */ |
3082 |
case 0x1f: /* MSDBR R1,R3,R2 [RRF] */ |
3083 |
/* for RRF insns, m3 is R1, r1 is R3, and r2 is R2 */
|
3084 |
tmp32_1 = tcg_const_i32(m3); |
3085 |
tmp32_2 = tcg_const_i32(r2); |
3086 |
tmp32_3 = tcg_const_i32(r1); |
3087 |
switch (op) {
|
3088 |
case 0xe: |
3089 |
gen_helper_maebr(tmp32_1, tmp32_3, tmp32_2); |
3090 |
break;
|
3091 |
case 0x1e: |
3092 |
gen_helper_madbr(tmp32_1, tmp32_3, tmp32_2); |
3093 |
break;
|
3094 |
case 0x1f: |
3095 |
gen_helper_msdbr(tmp32_1, tmp32_3, tmp32_2); |
3096 |
break;
|
3097 |
default:
|
3098 |
tcg_abort(); |
3099 |
} |
3100 |
tcg_temp_free_i32(tmp32_1); |
3101 |
tcg_temp_free_i32(tmp32_2); |
3102 |
tcg_temp_free_i32(tmp32_3); |
3103 |
break;
|
3104 |
case 0x40: /* LPXBR R1,R2 [RRE] */ |
3105 |
FP_HELPER_CC(lpxbr); |
3106 |
break;
|
3107 |
case 0x42: /* LTXBR R1,R2 [RRE] */ |
3108 |
FP_HELPER_CC(ltxbr); |
3109 |
break;
|
3110 |
case 0x43: /* LCXBR R1,R2 [RRE] */ |
3111 |
FP_HELPER_CC(lcxbr); |
3112 |
break;
|
3113 |
case 0x44: /* LEDBR R1,R2 [RRE] */ |
3114 |
FP_HELPER(ledbr); |
3115 |
break;
|
3116 |
case 0x45: /* LDXBR R1,R2 [RRE] */ |
3117 |
FP_HELPER(ldxbr); |
3118 |
break;
|
3119 |
case 0x46: /* LEXBR R1,R2 [RRE] */ |
3120 |
FP_HELPER(lexbr); |
3121 |
break;
|
3122 |
case 0x49: /* CXBR R1,R2 [RRE] */ |
3123 |
FP_HELPER_CC(cxbr); |
3124 |
break;
|
3125 |
case 0x4a: /* AXBR R1,R2 [RRE] */ |
3126 |
FP_HELPER_CC(axbr); |
3127 |
break;
|
3128 |
case 0x4b: /* SXBR R1,R2 [RRE] */ |
3129 |
FP_HELPER_CC(sxbr); |
3130 |
break;
|
3131 |
case 0x4c: /* MXBR R1,R2 [RRE] */ |
3132 |
FP_HELPER(mxbr); |
3133 |
break;
|
3134 |
case 0x4d: /* DXBR R1,R2 [RRE] */ |
3135 |
FP_HELPER(dxbr); |
3136 |
break;
|
3137 |
case 0x65: /* LXR R1,R2 [RRE] */ |
3138 |
tmp = load_freg(r2); |
3139 |
store_freg(r1, tmp); |
3140 |
tcg_temp_free_i64(tmp); |
3141 |
tmp = load_freg(r2 + 2);
|
3142 |
store_freg(r1 + 2, tmp);
|
3143 |
tcg_temp_free_i64(tmp); |
3144 |
break;
|
3145 |
case 0x74: /* LZER R1 [RRE] */ |
3146 |
tmp32_1 = tcg_const_i32(r1); |
3147 |
gen_helper_lzer(tmp32_1); |
3148 |
tcg_temp_free_i32(tmp32_1); |
3149 |
break;
|
3150 |
case 0x75: /* LZDR R1 [RRE] */ |
3151 |
tmp32_1 = tcg_const_i32(r1); |
3152 |
gen_helper_lzdr(tmp32_1); |
3153 |
tcg_temp_free_i32(tmp32_1); |
3154 |
break;
|
3155 |
case 0x76: /* LZXR R1 [RRE] */ |
3156 |
tmp32_1 = tcg_const_i32(r1); |
3157 |
gen_helper_lzxr(tmp32_1); |
3158 |
tcg_temp_free_i32(tmp32_1); |
3159 |
break;
|
3160 |
case 0x84: /* SFPC R1 [RRE] */ |
3161 |
tmp32_1 = load_reg32(r1); |
3162 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
3163 |
tcg_temp_free_i32(tmp32_1); |
3164 |
break;
|
3165 |
case 0x8c: /* EFPC R1 [RRE] */ |
3166 |
tmp32_1 = tcg_temp_new_i32(); |
3167 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
3168 |
store_reg32(r1, tmp32_1); |
3169 |
tcg_temp_free_i32(tmp32_1); |
3170 |
break;
|
3171 |
case 0x94: /* CEFBR R1,R2 [RRE] */ |
3172 |
case 0x95: /* CDFBR R1,R2 [RRE] */ |
3173 |
case 0x96: /* CXFBR R1,R2 [RRE] */ |
3174 |
tmp32_1 = tcg_const_i32(r1); |
3175 |
tmp32_2 = load_reg32(r2); |
3176 |
switch (op) {
|
3177 |
case 0x94: |
3178 |
gen_helper_cefbr(tmp32_1, tmp32_2); |
3179 |
break;
|
3180 |
case 0x95: |
3181 |
gen_helper_cdfbr(tmp32_1, tmp32_2); |
3182 |
break;
|
3183 |
case 0x96: |
3184 |
gen_helper_cxfbr(tmp32_1, tmp32_2); |
3185 |
break;
|
3186 |
default:
|
3187 |
tcg_abort(); |
3188 |
} |
3189 |
tcg_temp_free_i32(tmp32_1); |
3190 |
tcg_temp_free_i32(tmp32_2); |
3191 |
break;
|
3192 |
case 0x98: /* CFEBR R1,R2 [RRE] */ |
3193 |
case 0x99: /* CFDBR R1,R2 [RRE] */ |
3194 |
case 0x9a: /* CFXBR R1,R2 [RRE] */ |
3195 |
tmp32_1 = tcg_const_i32(r1); |
3196 |
tmp32_2 = tcg_const_i32(r2); |
3197 |
tmp32_3 = tcg_const_i32(m3); |
3198 |
switch (op) {
|
3199 |
case 0x98: |
3200 |
gen_helper_cfebr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
3201 |
break;
|
3202 |
case 0x99: |
3203 |
gen_helper_cfdbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
3204 |
break;
|
3205 |
case 0x9a: |
3206 |
gen_helper_cfxbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
3207 |
break;
|
3208 |
default:
|
3209 |
tcg_abort(); |
3210 |
} |
3211 |
set_cc_static(s); |
3212 |
tcg_temp_free_i32(tmp32_1); |
3213 |
tcg_temp_free_i32(tmp32_2); |
3214 |
tcg_temp_free_i32(tmp32_3); |
3215 |
break;
|
3216 |
case 0xa4: /* CEGBR R1,R2 [RRE] */ |
3217 |
case 0xa5: /* CDGBR R1,R2 [RRE] */ |
3218 |
tmp32_1 = tcg_const_i32(r1); |
3219 |
tmp = load_reg(r2); |
3220 |
switch (op) {
|
3221 |
case 0xa4: |
3222 |
gen_helper_cegbr(tmp32_1, tmp); |
3223 |
break;
|
3224 |
case 0xa5: |
3225 |
gen_helper_cdgbr(tmp32_1, tmp); |
3226 |
break;
|
3227 |
default:
|
3228 |
tcg_abort(); |
3229 |
} |
3230 |
tcg_temp_free_i32(tmp32_1); |
3231 |
tcg_temp_free_i64(tmp); |
3232 |
break;
|
3233 |
case 0xa6: /* CXGBR R1,R2 [RRE] */ |
3234 |
tmp32_1 = tcg_const_i32(r1); |
3235 |
tmp = load_reg(r2); |
3236 |
gen_helper_cxgbr(tmp32_1, tmp); |
3237 |
tcg_temp_free_i32(tmp32_1); |
3238 |
tcg_temp_free_i64(tmp); |
3239 |
break;
|
3240 |
case 0xa8: /* CGEBR R1,R2 [RRE] */ |
3241 |
tmp32_1 = tcg_const_i32(r1); |
3242 |
tmp32_2 = tcg_const_i32(r2); |
3243 |
tmp32_3 = tcg_const_i32(m3); |
3244 |
gen_helper_cgebr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
3245 |
set_cc_static(s); |
3246 |
tcg_temp_free_i32(tmp32_1); |
3247 |
tcg_temp_free_i32(tmp32_2); |
3248 |
tcg_temp_free_i32(tmp32_3); |
3249 |
break;
|
3250 |
case 0xa9: /* CGDBR R1,R2 [RRE] */ |
3251 |
tmp32_1 = tcg_const_i32(r1); |
3252 |
tmp32_2 = tcg_const_i32(r2); |
3253 |
tmp32_3 = tcg_const_i32(m3); |
3254 |
gen_helper_cgdbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
3255 |
set_cc_static(s); |
3256 |
tcg_temp_free_i32(tmp32_1); |
3257 |
tcg_temp_free_i32(tmp32_2); |
3258 |
tcg_temp_free_i32(tmp32_3); |
3259 |
break;
|
3260 |
case 0xaa: /* CGXBR R1,R2 [RRE] */ |
3261 |
tmp32_1 = tcg_const_i32(r1); |
3262 |
tmp32_2 = tcg_const_i32(r2); |
3263 |
tmp32_3 = tcg_const_i32(m3); |
3264 |
gen_helper_cgxbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
3265 |
set_cc_static(s); |
3266 |
tcg_temp_free_i32(tmp32_1); |
3267 |
tcg_temp_free_i32(tmp32_2); |
3268 |
tcg_temp_free_i32(tmp32_3); |
3269 |
break;
|
3270 |
default:
|
3271 |
LOG_DISAS("illegal b3 operation 0x%x\n", op);
|
3272 |
gen_illegal_opcode(s, 2);
|
3273 |
break;
|
3274 |
} |
3275 |
|
3276 |
#undef FP_HELPER_CC
|
3277 |
#undef FP_HELPER
|
3278 |
} |
3279 |
|
3280 |
static void disas_b9(DisasContext *s, int op, int r1, int r2) |
3281 |
{ |
3282 |
TCGv_i64 tmp, tmp2, tmp3; |
3283 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
3284 |
|
3285 |
LOG_DISAS("disas_b9: op 0x%x r1 %d r2 %d\n", op, r1, r2);
|
3286 |
switch (op) {
|
3287 |
case 0x0: /* LPGR R1,R2 [RRE] */ |
3288 |
case 0x1: /* LNGR R1,R2 [RRE] */ |
3289 |
case 0x2: /* LTGR R1,R2 [RRE] */ |
3290 |
case 0x3: /* LCGR R1,R2 [RRE] */ |
3291 |
case 0x10: /* LPGFR R1,R2 [RRE] */ |
3292 |
case 0x11: /* LNFGR R1,R2 [RRE] */ |
3293 |
case 0x12: /* LTGFR R1,R2 [RRE] */ |
3294 |
case 0x13: /* LCGFR R1,R2 [RRE] */ |
3295 |
if (op & 0x10) { |
3296 |
tmp = load_reg32_i64(r2); |
3297 |
} else {
|
3298 |
tmp = load_reg(r2); |
3299 |
} |
3300 |
switch (op & 0xf) { |
3301 |
case 0x0: /* LP?GR */ |
3302 |
set_cc_abs64(s, tmp); |
3303 |
gen_helper_abs_i64(tmp, tmp); |
3304 |
store_reg(r1, tmp); |
3305 |
break;
|
3306 |
case 0x1: /* LN?GR */ |
3307 |
set_cc_nabs64(s, tmp); |
3308 |
gen_helper_nabs_i64(tmp, tmp); |
3309 |
store_reg(r1, tmp); |
3310 |
break;
|
3311 |
case 0x2: /* LT?GR */ |
3312 |
if (r1 != r2) {
|
3313 |
store_reg(r1, tmp); |
3314 |
} |
3315 |
set_cc_s64(s, tmp); |
3316 |
break;
|
3317 |
case 0x3: /* LC?GR */ |
3318 |
tcg_gen_neg_i64(regs[r1], tmp); |
3319 |
set_cc_comp64(s, regs[r1]); |
3320 |
break;
|
3321 |
} |
3322 |
tcg_temp_free_i64(tmp); |
3323 |
break;
|
3324 |
case 0x4: /* LGR R1,R2 [RRE] */ |
3325 |
store_reg(r1, regs[r2]); |
3326 |
break;
|
3327 |
case 0x6: /* LGBR R1,R2 [RRE] */ |
3328 |
tmp2 = load_reg(r2); |
3329 |
tcg_gen_ext8s_i64(tmp2, tmp2); |
3330 |
store_reg(r1, tmp2); |
3331 |
tcg_temp_free_i64(tmp2); |
3332 |
break;
|
3333 |
case 0x8: /* AGR R1,R2 [RRE] */ |
3334 |
case 0xa: /* ALGR R1,R2 [RRE] */ |
3335 |
tmp = load_reg(r1); |
3336 |
tmp2 = load_reg(r2); |
3337 |
tmp3 = tcg_temp_new_i64(); |
3338 |
tcg_gen_add_i64(tmp3, tmp, tmp2); |
3339 |
store_reg(r1, tmp3); |
3340 |
switch (op) {
|
3341 |
case 0x8: |
3342 |
set_cc_add64(s, tmp, tmp2, tmp3); |
3343 |
break;
|
3344 |
case 0xa: |
3345 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
3346 |
break;
|
3347 |
default:
|
3348 |
tcg_abort(); |
3349 |
} |
3350 |
tcg_temp_free_i64(tmp); |
3351 |
tcg_temp_free_i64(tmp2); |
3352 |
tcg_temp_free_i64(tmp3); |
3353 |
break;
|
3354 |
case 0x9: /* SGR R1,R2 [RRE] */ |
3355 |
case 0xb: /* SLGR R1,R2 [RRE] */ |
3356 |
case 0x1b: /* SLGFR R1,R2 [RRE] */ |
3357 |
case 0x19: /* SGFR R1,R2 [RRE] */ |
3358 |
tmp = load_reg(r1); |
3359 |
switch (op) {
|
3360 |
case 0x1b: |
3361 |
tmp32_1 = load_reg32(r2); |
3362 |
tmp2 = tcg_temp_new_i64(); |
3363 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
3364 |
tcg_temp_free_i32(tmp32_1); |
3365 |
break;
|
3366 |
case 0x19: |
3367 |
tmp32_1 = load_reg32(r2); |
3368 |
tmp2 = tcg_temp_new_i64(); |
3369 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
3370 |
tcg_temp_free_i32(tmp32_1); |
3371 |
break;
|
3372 |
default:
|
3373 |
tmp2 = load_reg(r2); |
3374 |
break;
|
3375 |
} |
3376 |
tmp3 = tcg_temp_new_i64(); |
3377 |
tcg_gen_sub_i64(tmp3, tmp, tmp2); |
3378 |
store_reg(r1, tmp3); |
3379 |
switch (op) {
|
3380 |
case 0x9: |
3381 |
case 0x19: |
3382 |
set_cc_sub64(s, tmp, tmp2, tmp3); |
3383 |
break;
|
3384 |
case 0xb: |
3385 |
case 0x1b: |
3386 |
set_cc_subu64(s, tmp, tmp2, tmp3); |
3387 |
break;
|
3388 |
default:
|
3389 |
tcg_abort(); |
3390 |
} |
3391 |
tcg_temp_free_i64(tmp); |
3392 |
tcg_temp_free_i64(tmp2); |
3393 |
tcg_temp_free_i64(tmp3); |
3394 |
break;
|
3395 |
case 0xc: /* MSGR R1,R2 [RRE] */ |
3396 |
case 0x1c: /* MSGFR R1,R2 [RRE] */ |
3397 |
tmp = load_reg(r1); |
3398 |
tmp2 = load_reg(r2); |
3399 |
if (op == 0x1c) { |
3400 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
3401 |
} |
3402 |
tcg_gen_mul_i64(tmp, tmp, tmp2); |
3403 |
store_reg(r1, tmp); |
3404 |
tcg_temp_free_i64(tmp); |
3405 |
tcg_temp_free_i64(tmp2); |
3406 |
break;
|
3407 |
case 0xd: /* DSGR R1,R2 [RRE] */ |
3408 |
case 0x1d: /* DSGFR R1,R2 [RRE] */ |
3409 |
tmp = load_reg(r1 + 1);
|
3410 |
if (op == 0xd) { |
3411 |
tmp2 = load_reg(r2); |
3412 |
} else {
|
3413 |
tmp32_1 = load_reg32(r2); |
3414 |
tmp2 = tcg_temp_new_i64(); |
3415 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
3416 |
tcg_temp_free_i32(tmp32_1); |
3417 |
} |
3418 |
tmp3 = tcg_temp_new_i64(); |
3419 |
tcg_gen_div_i64(tmp3, tmp, tmp2); |
3420 |
store_reg(r1 + 1, tmp3);
|
3421 |
tcg_gen_rem_i64(tmp3, tmp, tmp2); |
3422 |
store_reg(r1, tmp3); |
3423 |
tcg_temp_free_i64(tmp); |
3424 |
tcg_temp_free_i64(tmp2); |
3425 |
tcg_temp_free_i64(tmp3); |
3426 |
break;
|
3427 |
case 0x14: /* LGFR R1,R2 [RRE] */ |
3428 |
tmp32_1 = load_reg32(r2); |
3429 |
tmp = tcg_temp_new_i64(); |
3430 |
tcg_gen_ext_i32_i64(tmp, tmp32_1); |
3431 |
store_reg(r1, tmp); |
3432 |
tcg_temp_free_i32(tmp32_1); |
3433 |
tcg_temp_free_i64(tmp); |
3434 |
break;
|
3435 |
case 0x16: /* LLGFR R1,R2 [RRE] */ |
3436 |
tmp32_1 = load_reg32(r2); |
3437 |
tmp = tcg_temp_new_i64(); |
3438 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
3439 |
store_reg(r1, tmp); |
3440 |
tcg_temp_free_i32(tmp32_1); |
3441 |
tcg_temp_free_i64(tmp); |
3442 |
break;
|
3443 |
case 0x17: /* LLGTR R1,R2 [RRE] */ |
3444 |
tmp32_1 = load_reg32(r2); |
3445 |
tmp = tcg_temp_new_i64(); |
3446 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, 0x7fffffffUL);
|
3447 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
3448 |
store_reg(r1, tmp); |
3449 |
tcg_temp_free_i32(tmp32_1); |
3450 |
tcg_temp_free_i64(tmp); |
3451 |
break;
|
3452 |
case 0x18: /* AGFR R1,R2 [RRE] */ |
3453 |
case 0x1a: /* ALGFR R1,R2 [RRE] */ |
3454 |
tmp32_1 = load_reg32(r2); |
3455 |
tmp2 = tcg_temp_new_i64(); |
3456 |
if (op == 0x18) { |
3457 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
3458 |
} else {
|
3459 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
3460 |
} |
3461 |
tcg_temp_free_i32(tmp32_1); |
3462 |
tmp = load_reg(r1); |
3463 |
tmp3 = tcg_temp_new_i64(); |
3464 |
tcg_gen_add_i64(tmp3, tmp, tmp2); |
3465 |
store_reg(r1, tmp3); |
3466 |
if (op == 0x18) { |
3467 |
set_cc_add64(s, tmp, tmp2, tmp3); |
3468 |
} else {
|
3469 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
3470 |
} |
3471 |
tcg_temp_free_i64(tmp); |
3472 |
tcg_temp_free_i64(tmp2); |
3473 |
tcg_temp_free_i64(tmp3); |
3474 |
break;
|
3475 |
case 0x0f: /* LRVGR R1,R2 [RRE] */ |
3476 |
tcg_gen_bswap64_i64(regs[r1], regs[r2]); |
3477 |
break;
|
3478 |
case 0x1f: /* LRVR R1,R2 [RRE] */ |
3479 |
tmp32_1 = load_reg32(r2); |
3480 |
tcg_gen_bswap32_i32(tmp32_1, tmp32_1); |
3481 |
store_reg32(r1, tmp32_1); |
3482 |
tcg_temp_free_i32(tmp32_1); |
3483 |
break;
|
3484 |
case 0x20: /* CGR R1,R2 [RRE] */ |
3485 |
case 0x30: /* CGFR R1,R2 [RRE] */ |
3486 |
tmp2 = load_reg(r2); |
3487 |
if (op == 0x30) { |
3488 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
3489 |
} |
3490 |
tmp = load_reg(r1); |
3491 |
cmp_s64(s, tmp, tmp2); |
3492 |
tcg_temp_free_i64(tmp); |
3493 |
tcg_temp_free_i64(tmp2); |
3494 |
break;
|
3495 |
case 0x21: /* CLGR R1,R2 [RRE] */ |
3496 |
case 0x31: /* CLGFR R1,R2 [RRE] */ |
3497 |
tmp2 = load_reg(r2); |
3498 |
if (op == 0x31) { |
3499 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
3500 |
} |
3501 |
tmp = load_reg(r1); |
3502 |
cmp_u64(s, tmp, tmp2); |
3503 |
tcg_temp_free_i64(tmp); |
3504 |
tcg_temp_free_i64(tmp2); |
3505 |
break;
|
3506 |
case 0x26: /* LBR R1,R2 [RRE] */ |
3507 |
tmp32_1 = load_reg32(r2); |
3508 |
tcg_gen_ext8s_i32(tmp32_1, tmp32_1); |
3509 |
store_reg32(r1, tmp32_1); |
3510 |
tcg_temp_free_i32(tmp32_1); |
3511 |
break;
|
3512 |
case 0x27: /* LHR R1,R2 [RRE] */ |
3513 |
tmp32_1 = load_reg32(r2); |
3514 |
tcg_gen_ext16s_i32(tmp32_1, tmp32_1); |
3515 |
store_reg32(r1, tmp32_1); |
3516 |
tcg_temp_free_i32(tmp32_1); |
3517 |
break;
|
3518 |
case 0x80: /* NGR R1,R2 [RRE] */ |
3519 |
case 0x81: /* OGR R1,R2 [RRE] */ |
3520 |
case 0x82: /* XGR R1,R2 [RRE] */ |
3521 |
tmp = load_reg(r1); |
3522 |
tmp2 = load_reg(r2); |
3523 |
switch (op) {
|
3524 |
case 0x80: |
3525 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
3526 |
break;
|
3527 |
case 0x81: |
3528 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
3529 |
break;
|
3530 |
case 0x82: |
3531 |
tcg_gen_xor_i64(tmp, tmp, tmp2); |
3532 |
break;
|
3533 |
default:
|
3534 |
tcg_abort(); |
3535 |
} |
3536 |
store_reg(r1, tmp); |
3537 |
set_cc_nz_u64(s, tmp); |
3538 |
tcg_temp_free_i64(tmp); |
3539 |
tcg_temp_free_i64(tmp2); |
3540 |
break;
|
3541 |
case 0x83: /* FLOGR R1,R2 [RRE] */ |
3542 |
tmp = load_reg(r2); |
3543 |
tmp32_1 = tcg_const_i32(r1); |
3544 |
gen_helper_flogr(cc_op, tmp32_1, tmp); |
3545 |
set_cc_static(s); |
3546 |
tcg_temp_free_i64(tmp); |
3547 |
tcg_temp_free_i32(tmp32_1); |
3548 |
break;
|
3549 |
case 0x84: /* LLGCR R1,R2 [RRE] */ |
3550 |
tmp = load_reg(r2); |
3551 |
tcg_gen_andi_i64(tmp, tmp, 0xff);
|
3552 |
store_reg(r1, tmp); |
3553 |
tcg_temp_free_i64(tmp); |
3554 |
break;
|
3555 |
case 0x85: /* LLGHR R1,R2 [RRE] */ |
3556 |
tmp = load_reg(r2); |
3557 |
tcg_gen_andi_i64(tmp, tmp, 0xffff);
|
3558 |
store_reg(r1, tmp); |
3559 |
tcg_temp_free_i64(tmp); |
3560 |
break;
|
3561 |
case 0x87: /* DLGR R1,R2 [RRE] */ |
3562 |
tmp32_1 = tcg_const_i32(r1); |
3563 |
tmp = load_reg(r2); |
3564 |
gen_helper_dlg(tmp32_1, tmp); |
3565 |
tcg_temp_free_i64(tmp); |
3566 |
tcg_temp_free_i32(tmp32_1); |
3567 |
break;
|
3568 |
case 0x88: /* ALCGR R1,R2 [RRE] */ |
3569 |
tmp = load_reg(r1); |
3570 |
tmp2 = load_reg(r2); |
3571 |
tmp3 = tcg_temp_new_i64(); |
3572 |
gen_op_calc_cc(s); |
3573 |
tcg_gen_extu_i32_i64(tmp3, cc_op); |
3574 |
tcg_gen_shri_i64(tmp3, tmp3, 1);
|
3575 |
tcg_gen_andi_i64(tmp3, tmp3, 1);
|
3576 |
tcg_gen_add_i64(tmp3, tmp2, tmp3); |
3577 |
tcg_gen_add_i64(tmp3, tmp, tmp3); |
3578 |
store_reg(r1, tmp3); |
3579 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
3580 |
tcg_temp_free_i64(tmp); |
3581 |
tcg_temp_free_i64(tmp2); |
3582 |
tcg_temp_free_i64(tmp3); |
3583 |
break;
|
3584 |
case 0x89: /* SLBGR R1,R2 [RRE] */ |
3585 |
tmp = load_reg(r1); |
3586 |
tmp2 = load_reg(r2); |
3587 |
tmp32_1 = tcg_const_i32(r1); |
3588 |
gen_op_calc_cc(s); |
3589 |
gen_helper_slbg(cc_op, cc_op, tmp32_1, tmp, tmp2); |
3590 |
set_cc_static(s); |
3591 |
tcg_temp_free_i64(tmp); |
3592 |
tcg_temp_free_i64(tmp2); |
3593 |
tcg_temp_free_i32(tmp32_1); |
3594 |
break;
|
3595 |
case 0x94: /* LLCR R1,R2 [RRE] */ |
3596 |
tmp32_1 = load_reg32(r2); |
3597 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, 0xff);
|
3598 |
store_reg32(r1, tmp32_1); |
3599 |
tcg_temp_free_i32(tmp32_1); |
3600 |
break;
|
3601 |
case 0x95: /* LLHR R1,R2 [RRE] */ |
3602 |
tmp32_1 = load_reg32(r2); |
3603 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, 0xffff);
|
3604 |
store_reg32(r1, tmp32_1); |
3605 |
tcg_temp_free_i32(tmp32_1); |
3606 |
break;
|
3607 |
case 0x96: /* MLR R1,R2 [RRE] */ |
3608 |
/* reg(r1, r1+1) = reg(r1+1) * reg(r2) */
|
3609 |
tmp2 = load_reg(r2); |
3610 |
tmp3 = load_reg((r1 + 1) & 15); |
3611 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
3612 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
3613 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
3614 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
3615 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
3616 |
store_reg32_i64(r1, tmp2); |
3617 |
tcg_temp_free_i64(tmp2); |
3618 |
tcg_temp_free_i64(tmp3); |
3619 |
break;
|
3620 |
case 0x97: /* DLR R1,R2 [RRE] */ |
3621 |
/* reg(r1) = reg(r1, r1+1) % reg(r2) */
|
3622 |
/* reg(r1+1) = reg(r1, r1+1) / reg(r2) */
|
3623 |
tmp = load_reg(r1); |
3624 |
tmp2 = load_reg(r2); |
3625 |
tmp3 = load_reg((r1 + 1) & 15); |
3626 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
3627 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
3628 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
3629 |
tcg_gen_or_i64(tmp, tmp, tmp3); |
3630 |
|
3631 |
tcg_gen_rem_i64(tmp3, tmp, tmp2); |
3632 |
tcg_gen_div_i64(tmp, tmp, tmp2); |
3633 |
store_reg32_i64((r1 + 1) & 15, tmp); |
3634 |
store_reg32_i64(r1, tmp3); |
3635 |
tcg_temp_free_i64(tmp); |
3636 |
tcg_temp_free_i64(tmp2); |
3637 |
tcg_temp_free_i64(tmp3); |
3638 |
break;
|
3639 |
case 0x98: /* ALCR R1,R2 [RRE] */ |
3640 |
tmp32_1 = load_reg32(r1); |
3641 |
tmp32_2 = load_reg32(r2); |
3642 |
tmp32_3 = tcg_temp_new_i32(); |
3643 |
/* XXX possible optimization point */
|
3644 |
gen_op_calc_cc(s); |
3645 |
gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2); |
3646 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
3647 |
store_reg32(r1, tmp32_3); |
3648 |
tcg_temp_free_i32(tmp32_1); |
3649 |
tcg_temp_free_i32(tmp32_2); |
3650 |
tcg_temp_free_i32(tmp32_3); |
3651 |
break;
|
3652 |
case 0x99: /* SLBR R1,R2 [RRE] */ |
3653 |
tmp32_1 = load_reg32(r2); |
3654 |
tmp32_2 = tcg_const_i32(r1); |
3655 |
gen_op_calc_cc(s); |
3656 |
gen_helper_slb(cc_op, cc_op, tmp32_2, tmp32_1); |
3657 |
set_cc_static(s); |
3658 |
tcg_temp_free_i32(tmp32_1); |
3659 |
tcg_temp_free_i32(tmp32_2); |
3660 |
break;
|
3661 |
default:
|
3662 |
LOG_DISAS("illegal b9 operation 0x%x\n", op);
|
3663 |
gen_illegal_opcode(s, 2);
|
3664 |
break;
|
3665 |
} |
3666 |
} |
3667 |
|
3668 |
static void disas_c0(DisasContext *s, int op, int r1, int i2) |
3669 |
{ |
3670 |
TCGv_i64 tmp; |
3671 |
TCGv_i32 tmp32_1, tmp32_2; |
3672 |
uint64_t target = s->pc + i2 * 2LL;
|
3673 |
int l1;
|
3674 |
|
3675 |
LOG_DISAS("disas_c0: op 0x%x r1 %d i2 %d\n", op, r1, i2);
|
3676 |
|
3677 |
switch (op) {
|
3678 |
case 0: /* larl r1, i2 */ |
3679 |
tmp = tcg_const_i64(target); |
3680 |
store_reg(r1, tmp); |
3681 |
tcg_temp_free_i64(tmp); |
3682 |
break;
|
3683 |
case 0x1: /* LGFI R1,I2 [RIL] */ |
3684 |
tmp = tcg_const_i64((int64_t)i2); |
3685 |
store_reg(r1, tmp); |
3686 |
tcg_temp_free_i64(tmp); |
3687 |
break;
|
3688 |
case 0x4: /* BRCL M1,I2 [RIL] */ |
3689 |
/* m1 & (1 << (3 - cc)) */
|
3690 |
tmp32_1 = tcg_const_i32(3);
|
3691 |
tmp32_2 = tcg_const_i32(1);
|
3692 |
gen_op_calc_cc(s); |
3693 |
tcg_gen_sub_i32(tmp32_1, tmp32_1, cc_op); |
3694 |
tcg_gen_shl_i32(tmp32_2, tmp32_2, tmp32_1); |
3695 |
tcg_temp_free_i32(tmp32_1); |
3696 |
tmp32_1 = tcg_const_i32(r1); /* m1 == r1 */
|
3697 |
tcg_gen_and_i32(tmp32_1, tmp32_1, tmp32_2); |
3698 |
l1 = gen_new_label(); |
3699 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp32_1, 0, l1);
|
3700 |
gen_goto_tb(s, 0, target);
|
3701 |
gen_set_label(l1); |
3702 |
gen_goto_tb(s, 1, s->pc + 6); |
3703 |
s->is_jmp = DISAS_TB_JUMP; |
3704 |
tcg_temp_free_i32(tmp32_1); |
3705 |
tcg_temp_free_i32(tmp32_2); |
3706 |
break;
|
3707 |
case 0x5: /* brasl r1, i2 */ |
3708 |
tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 6));
|
3709 |
store_reg(r1, tmp); |
3710 |
tcg_temp_free_i64(tmp); |
3711 |
gen_goto_tb(s, 0, target);
|
3712 |
s->is_jmp = DISAS_TB_JUMP; |
3713 |
break;
|
3714 |
case 0x7: /* XILF R1,I2 [RIL] */ |
3715 |
case 0xb: /* NILF R1,I2 [RIL] */ |
3716 |
case 0xd: /* OILF R1,I2 [RIL] */ |
3717 |
tmp32_1 = load_reg32(r1); |
3718 |
switch (op) {
|
3719 |
case 0x7: |
3720 |
tcg_gen_xori_i32(tmp32_1, tmp32_1, (uint32_t)i2); |
3721 |
break;
|
3722 |
case 0xb: |
3723 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, (uint32_t)i2); |
3724 |
break;
|
3725 |
case 0xd: |
3726 |
tcg_gen_ori_i32(tmp32_1, tmp32_1, (uint32_t)i2); |
3727 |
break;
|
3728 |
default:
|
3729 |
tcg_abort(); |
3730 |
} |
3731 |
store_reg32(r1, tmp32_1); |
3732 |
set_cc_nz_u32(s, tmp32_1); |
3733 |
tcg_temp_free_i32(tmp32_1); |
3734 |
break;
|
3735 |
case 0x9: /* IILF R1,I2 [RIL] */ |
3736 |
tmp32_1 = tcg_const_i32((uint32_t)i2); |
3737 |
store_reg32(r1, tmp32_1); |
3738 |
tcg_temp_free_i32(tmp32_1); |
3739 |
break;
|
3740 |
case 0xa: /* NIHF R1,I2 [RIL] */ |
3741 |
tmp = load_reg(r1); |
3742 |
tmp32_1 = tcg_temp_new_i32(); |
3743 |
tcg_gen_andi_i64(tmp, tmp, (((uint64_t)((uint32_t)i2)) << 32)
|
3744 |
| 0xffffffffULL);
|
3745 |
store_reg(r1, tmp); |
3746 |
tcg_gen_shri_i64(tmp, tmp, 32);
|
3747 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
3748 |
set_cc_nz_u32(s, tmp32_1); |
3749 |
tcg_temp_free_i64(tmp); |
3750 |
tcg_temp_free_i32(tmp32_1); |
3751 |
break;
|
3752 |
case 0xe: /* LLIHF R1,I2 [RIL] */ |
3753 |
tmp = tcg_const_i64(((uint64_t)(uint32_t)i2) << 32);
|
3754 |
store_reg(r1, tmp); |
3755 |
tcg_temp_free_i64(tmp); |
3756 |
break;
|
3757 |
case 0xf: /* LLILF R1,I2 [RIL] */ |
3758 |
tmp = tcg_const_i64((uint32_t)i2); |
3759 |
store_reg(r1, tmp); |
3760 |
tcg_temp_free_i64(tmp); |
3761 |
break;
|
3762 |
default:
|
3763 |
LOG_DISAS("illegal c0 operation 0x%x\n", op);
|
3764 |
gen_illegal_opcode(s, 3);
|
3765 |
break;
|
3766 |
} |
3767 |
} |
3768 |
|
3769 |
static void disas_c2(DisasContext *s, int op, int r1, int i2) |
3770 |
{ |
3771 |
TCGv_i64 tmp, tmp2, tmp3; |
3772 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
3773 |
|
3774 |
switch (op) {
|
3775 |
case 0x4: /* SLGFI R1,I2 [RIL] */ |
3776 |
case 0xa: /* ALGFI R1,I2 [RIL] */ |
3777 |
tmp = load_reg(r1); |
3778 |
tmp2 = tcg_const_i64((uint64_t)(uint32_t)i2); |
3779 |
tmp3 = tcg_temp_new_i64(); |
3780 |
switch (op) {
|
3781 |
case 0x4: |
3782 |
tcg_gen_sub_i64(tmp3, tmp, tmp2); |
3783 |
set_cc_subu64(s, tmp, tmp2, tmp3); |
3784 |
break;
|
3785 |
case 0xa: |
3786 |
tcg_gen_add_i64(tmp3, tmp, tmp2); |
3787 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
3788 |
break;
|
3789 |
default:
|
3790 |
tcg_abort(); |
3791 |
} |
3792 |
store_reg(r1, tmp3); |
3793 |
tcg_temp_free_i64(tmp); |
3794 |
tcg_temp_free_i64(tmp2); |
3795 |
tcg_temp_free_i64(tmp3); |
3796 |
break;
|
3797 |
case 0x5: /* SLFI R1,I2 [RIL] */ |
3798 |
case 0xb: /* ALFI R1,I2 [RIL] */ |
3799 |
tmp32_1 = load_reg32(r1); |
3800 |
tmp32_2 = tcg_const_i32(i2); |
3801 |
tmp32_3 = tcg_temp_new_i32(); |
3802 |
switch (op) {
|
3803 |
case 0x5: |
3804 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
3805 |
set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); |
3806 |
break;
|
3807 |
case 0xb: |
3808 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
3809 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
3810 |
break;
|
3811 |
default:
|
3812 |
tcg_abort(); |
3813 |
} |
3814 |
store_reg32(r1, tmp32_3); |
3815 |
tcg_temp_free_i32(tmp32_1); |
3816 |
tcg_temp_free_i32(tmp32_2); |
3817 |
tcg_temp_free_i32(tmp32_3); |
3818 |
break;
|
3819 |
case 0xc: /* CGFI R1,I2 [RIL] */ |
3820 |
tmp = load_reg(r1); |
3821 |
cmp_s64c(s, tmp, (int64_t)i2); |
3822 |
tcg_temp_free_i64(tmp); |
3823 |
break;
|
3824 |
case 0xe: /* CLGFI R1,I2 [RIL] */ |
3825 |
tmp = load_reg(r1); |
3826 |
cmp_u64c(s, tmp, (uint64_t)(uint32_t)i2); |
3827 |
tcg_temp_free_i64(tmp); |
3828 |
break;
|
3829 |
case 0xd: /* CFI R1,I2 [RIL] */ |
3830 |
tmp32_1 = load_reg32(r1); |
3831 |
cmp_s32c(s, tmp32_1, i2); |
3832 |
tcg_temp_free_i32(tmp32_1); |
3833 |
break;
|
3834 |
case 0xf: /* CLFI R1,I2 [RIL] */ |
3835 |
tmp32_1 = load_reg32(r1); |
3836 |
cmp_u32c(s, tmp32_1, i2); |
3837 |
tcg_temp_free_i32(tmp32_1); |
3838 |
break;
|
3839 |
default:
|
3840 |
LOG_DISAS("illegal c2 operation 0x%x\n", op);
|
3841 |
gen_illegal_opcode(s, 3);
|
3842 |
break;
|
3843 |
} |
3844 |
} |
3845 |
|
3846 |
static void gen_and_or_xor_i32(int opc, TCGv_i32 tmp, TCGv_i32 tmp2) |
3847 |
{ |
3848 |
switch (opc & 0xf) { |
3849 |
case 0x4: |
3850 |
tcg_gen_and_i32(tmp, tmp, tmp2); |
3851 |
break;
|
3852 |
case 0x6: |
3853 |
tcg_gen_or_i32(tmp, tmp, tmp2); |
3854 |
break;
|
3855 |
case 0x7: |
3856 |
tcg_gen_xor_i32(tmp, tmp, tmp2); |
3857 |
break;
|
3858 |
default:
|
3859 |
tcg_abort(); |
3860 |
} |
3861 |
} |
3862 |
|
3863 |
static void disas_s390_insn(DisasContext *s) |
3864 |
{ |
3865 |
TCGv_i64 tmp, tmp2, tmp3, tmp4; |
3866 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3, tmp32_4; |
3867 |
unsigned char opc; |
3868 |
uint64_t insn; |
3869 |
int op, r1, r2, r3, d1, d2, x2, b1, b2, i, i2, r1b;
|
3870 |
TCGv_i32 vl; |
3871 |
int ilc;
|
3872 |
int l1;
|
3873 |
|
3874 |
opc = ldub_code(s->pc); |
3875 |
LOG_DISAS("opc 0x%x\n", opc);
|
3876 |
|
3877 |
ilc = get_ilc(opc); |
3878 |
|
3879 |
switch (opc) {
|
3880 |
#ifndef CONFIG_USER_ONLY
|
3881 |
case 0x01: /* SAM */ |
3882 |
insn = ld_code2(s->pc); |
3883 |
/* set addressing mode, but we only do 64bit anyways */
|
3884 |
break;
|
3885 |
#endif
|
3886 |
case 0x6: /* BCTR R1,R2 [RR] */ |
3887 |
insn = ld_code2(s->pc); |
3888 |
decode_rr(s, insn, &r1, &r2); |
3889 |
tmp32_1 = load_reg32(r1); |
3890 |
tcg_gen_subi_i32(tmp32_1, tmp32_1, 1);
|
3891 |
store_reg32(r1, tmp32_1); |
3892 |
|
3893 |
if (r2) {
|
3894 |
gen_update_cc_op(s); |
3895 |
l1 = gen_new_label(); |
3896 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp32_1, 0, l1);
|
3897 |
|
3898 |
/* not taking the branch, jump to after the instruction */
|
3899 |
gen_goto_tb(s, 0, s->pc + 2); |
3900 |
gen_set_label(l1); |
3901 |
|
3902 |
/* take the branch, move R2 into psw.addr */
|
3903 |
tmp32_1 = load_reg32(r2); |
3904 |
tmp = tcg_temp_new_i64(); |
3905 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
3906 |
tcg_gen_mov_i64(psw_addr, tmp); |
3907 |
s->is_jmp = DISAS_JUMP; |
3908 |
tcg_temp_free_i32(tmp32_1); |
3909 |
tcg_temp_free_i64(tmp); |
3910 |
} |
3911 |
break;
|
3912 |
case 0x7: /* BCR M1,R2 [RR] */ |
3913 |
insn = ld_code2(s->pc); |
3914 |
decode_rr(s, insn, &r1, &r2); |
3915 |
if (r2) {
|
3916 |
tmp = load_reg(r2); |
3917 |
gen_bcr(s, r1, tmp, s->pc); |
3918 |
tcg_temp_free_i64(tmp); |
3919 |
s->is_jmp = DISAS_TB_JUMP; |
3920 |
} else {
|
3921 |
/* XXX: "serialization and checkpoint-synchronization function"? */
|
3922 |
} |
3923 |
break;
|
3924 |
case 0xa: /* SVC I [RR] */ |
3925 |
insn = ld_code2(s->pc); |
3926 |
debug_insn(insn); |
3927 |
i = insn & 0xff;
|
3928 |
update_psw_addr(s); |
3929 |
gen_op_calc_cc(s); |
3930 |
tmp32_1 = tcg_const_i32(i); |
3931 |
tmp32_2 = tcg_const_i32(ilc * 2);
|
3932 |
tmp32_3 = tcg_const_i32(EXCP_SVC); |
3933 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, int_svc_code)); |
3934 |
tcg_gen_st_i32(tmp32_2, cpu_env, offsetof(CPUState, int_svc_ilc)); |
3935 |
gen_helper_exception(tmp32_3); |
3936 |
s->is_jmp = DISAS_EXCP; |
3937 |
tcg_temp_free_i32(tmp32_1); |
3938 |
tcg_temp_free_i32(tmp32_2); |
3939 |
tcg_temp_free_i32(tmp32_3); |
3940 |
break;
|
3941 |
case 0xd: /* BASR R1,R2 [RR] */ |
3942 |
insn = ld_code2(s->pc); |
3943 |
decode_rr(s, insn, &r1, &r2); |
3944 |
tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 2));
|
3945 |
store_reg(r1, tmp); |
3946 |
if (r2) {
|
3947 |
tmp2 = load_reg(r2); |
3948 |
tcg_gen_mov_i64(psw_addr, tmp2); |
3949 |
tcg_temp_free_i64(tmp2); |
3950 |
s->is_jmp = DISAS_JUMP; |
3951 |
} |
3952 |
tcg_temp_free_i64(tmp); |
3953 |
break;
|
3954 |
case 0xe: /* MVCL R1,R2 [RR] */ |
3955 |
insn = ld_code2(s->pc); |
3956 |
decode_rr(s, insn, &r1, &r2); |
3957 |
tmp32_1 = tcg_const_i32(r1); |
3958 |
tmp32_2 = tcg_const_i32(r2); |
3959 |
potential_page_fault(s); |
3960 |
gen_helper_mvcl(cc_op, tmp32_1, tmp32_2); |
3961 |
set_cc_static(s); |
3962 |
tcg_temp_free_i32(tmp32_1); |
3963 |
tcg_temp_free_i32(tmp32_2); |
3964 |
break;
|
3965 |
case 0x10: /* LPR R1,R2 [RR] */ |
3966 |
insn = ld_code2(s->pc); |
3967 |
decode_rr(s, insn, &r1, &r2); |
3968 |
tmp32_1 = load_reg32(r2); |
3969 |
set_cc_abs32(s, tmp32_1); |
3970 |
gen_helper_abs_i32(tmp32_1, tmp32_1); |
3971 |
store_reg32(r1, tmp32_1); |
3972 |
tcg_temp_free_i32(tmp32_1); |
3973 |
break;
|
3974 |
case 0x11: /* LNR R1,R2 [RR] */ |
3975 |
insn = ld_code2(s->pc); |
3976 |
decode_rr(s, insn, &r1, &r2); |
3977 |
tmp32_1 = load_reg32(r2); |
3978 |
set_cc_nabs32(s, tmp32_1); |
3979 |
gen_helper_nabs_i32(tmp32_1, tmp32_1); |
3980 |
store_reg32(r1, tmp32_1); |
3981 |
tcg_temp_free_i32(tmp32_1); |
3982 |
break;
|
3983 |
case 0x12: /* LTR R1,R2 [RR] */ |
3984 |
insn = ld_code2(s->pc); |
3985 |
decode_rr(s, insn, &r1, &r2); |
3986 |
tmp32_1 = load_reg32(r2); |
3987 |
if (r1 != r2) {
|
3988 |
store_reg32(r1, tmp32_1); |
3989 |
} |
3990 |
set_cc_s32(s, tmp32_1); |
3991 |
tcg_temp_free_i32(tmp32_1); |
3992 |
break;
|
3993 |
case 0x13: /* LCR R1,R2 [RR] */ |
3994 |
insn = ld_code2(s->pc); |
3995 |
decode_rr(s, insn, &r1, &r2); |
3996 |
tmp32_1 = load_reg32(r2); |
3997 |
tcg_gen_neg_i32(tmp32_1, tmp32_1); |
3998 |
store_reg32(r1, tmp32_1); |
3999 |
set_cc_comp32(s, tmp32_1); |
4000 |
tcg_temp_free_i32(tmp32_1); |
4001 |
break;
|
4002 |
case 0x14: /* NR R1,R2 [RR] */ |
4003 |
case 0x16: /* OR R1,R2 [RR] */ |
4004 |
case 0x17: /* XR R1,R2 [RR] */ |
4005 |
insn = ld_code2(s->pc); |
4006 |
decode_rr(s, insn, &r1, &r2); |
4007 |
tmp32_2 = load_reg32(r2); |
4008 |
tmp32_1 = load_reg32(r1); |
4009 |
gen_and_or_xor_i32(opc, tmp32_1, tmp32_2); |
4010 |
store_reg32(r1, tmp32_1); |
4011 |
set_cc_nz_u32(s, tmp32_1); |
4012 |
tcg_temp_free_i32(tmp32_1); |
4013 |
tcg_temp_free_i32(tmp32_2); |
4014 |
break;
|
4015 |
case 0x18: /* LR R1,R2 [RR] */ |
4016 |
insn = ld_code2(s->pc); |
4017 |
decode_rr(s, insn, &r1, &r2); |
4018 |
tmp32_1 = load_reg32(r2); |
4019 |
store_reg32(r1, tmp32_1); |
4020 |
tcg_temp_free_i32(tmp32_1); |
4021 |
break;
|
4022 |
case 0x15: /* CLR R1,R2 [RR] */ |
4023 |
case 0x19: /* CR R1,R2 [RR] */ |
4024 |
insn = ld_code2(s->pc); |
4025 |
decode_rr(s, insn, &r1, &r2); |
4026 |
tmp32_1 = load_reg32(r1); |
4027 |
tmp32_2 = load_reg32(r2); |
4028 |
if (opc == 0x15) { |
4029 |
cmp_u32(s, tmp32_1, tmp32_2); |
4030 |
} else {
|
4031 |
cmp_s32(s, tmp32_1, tmp32_2); |
4032 |
} |
4033 |
tcg_temp_free_i32(tmp32_1); |
4034 |
tcg_temp_free_i32(tmp32_2); |
4035 |
break;
|
4036 |
case 0x1a: /* AR R1,R2 [RR] */ |
4037 |
case 0x1e: /* ALR R1,R2 [RR] */ |
4038 |
insn = ld_code2(s->pc); |
4039 |
decode_rr(s, insn, &r1, &r2); |
4040 |
tmp32_1 = load_reg32(r1); |
4041 |
tmp32_2 = load_reg32(r2); |
4042 |
tmp32_3 = tcg_temp_new_i32(); |
4043 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
4044 |
store_reg32(r1, tmp32_3); |
4045 |
if (opc == 0x1a) { |
4046 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
4047 |
} else {
|
4048 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
4049 |
} |
4050 |
tcg_temp_free_i32(tmp32_1); |
4051 |
tcg_temp_free_i32(tmp32_2); |
4052 |
tcg_temp_free_i32(tmp32_3); |
4053 |
break;
|
4054 |
case 0x1b: /* SR R1,R2 [RR] */ |
4055 |
case 0x1f: /* SLR R1,R2 [RR] */ |
4056 |
insn = ld_code2(s->pc); |
4057 |
decode_rr(s, insn, &r1, &r2); |
4058 |
tmp32_1 = load_reg32(r1); |
4059 |
tmp32_2 = load_reg32(r2); |
4060 |
tmp32_3 = tcg_temp_new_i32(); |
4061 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
4062 |
store_reg32(r1, tmp32_3); |
4063 |
if (opc == 0x1b) { |
4064 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
4065 |
} else {
|
4066 |
set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); |
4067 |
} |
4068 |
tcg_temp_free_i32(tmp32_1); |
4069 |
tcg_temp_free_i32(tmp32_2); |
4070 |
tcg_temp_free_i32(tmp32_3); |
4071 |
break;
|
4072 |
case 0x1c: /* MR R1,R2 [RR] */ |
4073 |
/* reg(r1, r1+1) = reg(r1+1) * reg(r2) */
|
4074 |
insn = ld_code2(s->pc); |
4075 |
decode_rr(s, insn, &r1, &r2); |
4076 |
tmp2 = load_reg(r2); |
4077 |
tmp3 = load_reg((r1 + 1) & 15); |
4078 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
4079 |
tcg_gen_ext32s_i64(tmp3, tmp3); |
4080 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
4081 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
4082 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
4083 |
store_reg32_i64(r1, tmp2); |
4084 |
tcg_temp_free_i64(tmp2); |
4085 |
tcg_temp_free_i64(tmp3); |
4086 |
break;
|
4087 |
case 0x1d: /* DR R1,R2 [RR] */ |
4088 |
insn = ld_code2(s->pc); |
4089 |
decode_rr(s, insn, &r1, &r2); |
4090 |
tmp32_1 = load_reg32(r1); |
4091 |
tmp32_2 = load_reg32(r1 + 1);
|
4092 |
tmp32_3 = load_reg32(r2); |
4093 |
|
4094 |
tmp = tcg_temp_new_i64(); /* dividend */
|
4095 |
tmp2 = tcg_temp_new_i64(); /* divisor */
|
4096 |
tmp3 = tcg_temp_new_i64(); |
4097 |
|
4098 |
/* dividend is r(r1 << 32) | r(r1 + 1) */
|
4099 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
4100 |
tcg_gen_extu_i32_i64(tmp2, tmp32_2); |
4101 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
4102 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
4103 |
|
4104 |
/* divisor is r(r2) */
|
4105 |
tcg_gen_ext_i32_i64(tmp2, tmp32_3); |
4106 |
|
4107 |
tcg_gen_div_i64(tmp3, tmp, tmp2); |
4108 |
tcg_gen_rem_i64(tmp, tmp, tmp2); |
4109 |
|
4110 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
4111 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp3); |
4112 |
|
4113 |
store_reg32(r1, tmp32_1); /* remainder */
|
4114 |
store_reg32(r1 + 1, tmp32_2); /* quotient */ |
4115 |
tcg_temp_free_i32(tmp32_1); |
4116 |
tcg_temp_free_i32(tmp32_2); |
4117 |
tcg_temp_free_i32(tmp32_3); |
4118 |
tcg_temp_free_i64(tmp); |
4119 |
tcg_temp_free_i64(tmp2); |
4120 |
tcg_temp_free_i64(tmp3); |
4121 |
break;
|
4122 |
case 0x28: /* LDR R1,R2 [RR] */ |
4123 |
insn = ld_code2(s->pc); |
4124 |
decode_rr(s, insn, &r1, &r2); |
4125 |
tmp = load_freg(r2); |
4126 |
store_freg(r1, tmp); |
4127 |
tcg_temp_free_i64(tmp); |
4128 |
break;
|
4129 |
case 0x38: /* LER R1,R2 [RR] */ |
4130 |
insn = ld_code2(s->pc); |
4131 |
decode_rr(s, insn, &r1, &r2); |
4132 |
tmp32_1 = load_freg32(r2); |
4133 |
store_freg32(r1, tmp32_1); |
4134 |
tcg_temp_free_i32(tmp32_1); |
4135 |
break;
|
4136 |
case 0x40: /* STH R1,D2(X2,B2) [RX] */ |
4137 |
insn = ld_code4(s->pc); |
4138 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4139 |
tmp2 = load_reg(r1); |
4140 |
tcg_gen_qemu_st16(tmp2, tmp, get_mem_index(s)); |
4141 |
tcg_temp_free_i64(tmp); |
4142 |
tcg_temp_free_i64(tmp2); |
4143 |
break;
|
4144 |
case 0x41: /* la */ |
4145 |
insn = ld_code4(s->pc); |
4146 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4147 |
store_reg(r1, tmp); /* FIXME: 31/24-bit addressing */
|
4148 |
tcg_temp_free_i64(tmp); |
4149 |
break;
|
4150 |
case 0x42: /* STC R1,D2(X2,B2) [RX] */ |
4151 |
insn = ld_code4(s->pc); |
4152 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4153 |
tmp2 = load_reg(r1); |
4154 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
4155 |
tcg_temp_free_i64(tmp); |
4156 |
tcg_temp_free_i64(tmp2); |
4157 |
break;
|
4158 |
case 0x43: /* IC R1,D2(X2,B2) [RX] */ |
4159 |
insn = ld_code4(s->pc); |
4160 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4161 |
tmp2 = tcg_temp_new_i64(); |
4162 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
4163 |
store_reg8(r1, tmp2); |
4164 |
tcg_temp_free_i64(tmp); |
4165 |
tcg_temp_free_i64(tmp2); |
4166 |
break;
|
4167 |
case 0x44: /* EX R1,D2(X2,B2) [RX] */ |
4168 |
insn = ld_code4(s->pc); |
4169 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4170 |
tmp2 = load_reg(r1); |
4171 |
tmp3 = tcg_const_i64(s->pc + 4);
|
4172 |
update_psw_addr(s); |
4173 |
gen_op_calc_cc(s); |
4174 |
gen_helper_ex(cc_op, cc_op, tmp2, tmp, tmp3); |
4175 |
set_cc_static(s); |
4176 |
tcg_temp_free_i64(tmp); |
4177 |
tcg_temp_free_i64(tmp2); |
4178 |
tcg_temp_free_i64(tmp3); |
4179 |
break;
|
4180 |
case 0x46: /* BCT R1,D2(X2,B2) [RX] */ |
4181 |
insn = ld_code4(s->pc); |
4182 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4183 |
tcg_temp_free_i64(tmp); |
4184 |
|
4185 |
tmp32_1 = load_reg32(r1); |
4186 |
tcg_gen_subi_i32(tmp32_1, tmp32_1, 1);
|
4187 |
store_reg32(r1, tmp32_1); |
4188 |
|
4189 |
gen_update_cc_op(s); |
4190 |
l1 = gen_new_label(); |
4191 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp32_1, 0, l1);
|
4192 |
|
4193 |
/* not taking the branch, jump to after the instruction */
|
4194 |
gen_goto_tb(s, 0, s->pc + 4); |
4195 |
gen_set_label(l1); |
4196 |
|
4197 |
/* take the branch, move R2 into psw.addr */
|
4198 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4199 |
tcg_gen_mov_i64(psw_addr, tmp); |
4200 |
s->is_jmp = DISAS_JUMP; |
4201 |
tcg_temp_free_i32(tmp32_1); |
4202 |
tcg_temp_free_i64(tmp); |
4203 |
break;
|
4204 |
case 0x47: /* BC M1,D2(X2,B2) [RX] */ |
4205 |
insn = ld_code4(s->pc); |
4206 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4207 |
gen_bcr(s, r1, tmp, s->pc + 4);
|
4208 |
tcg_temp_free_i64(tmp); |
4209 |
s->is_jmp = DISAS_TB_JUMP; |
4210 |
break;
|
4211 |
case 0x48: /* LH R1,D2(X2,B2) [RX] */ |
4212 |
insn = ld_code4(s->pc); |
4213 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4214 |
tmp2 = tcg_temp_new_i64(); |
4215 |
tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); |
4216 |
store_reg32_i64(r1, tmp2); |
4217 |
tcg_temp_free_i64(tmp); |
4218 |
tcg_temp_free_i64(tmp2); |
4219 |
break;
|
4220 |
case 0x49: /* CH R1,D2(X2,B2) [RX] */ |
4221 |
insn = ld_code4(s->pc); |
4222 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4223 |
tmp32_1 = load_reg32(r1); |
4224 |
tmp32_2 = tcg_temp_new_i32(); |
4225 |
tmp2 = tcg_temp_new_i64(); |
4226 |
tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); |
4227 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
4228 |
cmp_s32(s, tmp32_1, tmp32_2); |
4229 |
tcg_temp_free_i32(tmp32_1); |
4230 |
tcg_temp_free_i32(tmp32_2); |
4231 |
tcg_temp_free_i64(tmp); |
4232 |
tcg_temp_free_i64(tmp2); |
4233 |
break;
|
4234 |
case 0x4a: /* AH R1,D2(X2,B2) [RX] */ |
4235 |
case 0x4b: /* SH R1,D2(X2,B2) [RX] */ |
4236 |
case 0x4c: /* MH R1,D2(X2,B2) [RX] */ |
4237 |
insn = ld_code4(s->pc); |
4238 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4239 |
tmp2 = tcg_temp_new_i64(); |
4240 |
tmp32_1 = load_reg32(r1); |
4241 |
tmp32_2 = tcg_temp_new_i32(); |
4242 |
tmp32_3 = tcg_temp_new_i32(); |
4243 |
|
4244 |
tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); |
4245 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
4246 |
switch (opc) {
|
4247 |
case 0x4a: |
4248 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
4249 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
4250 |
break;
|
4251 |
case 0x4b: |
4252 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
4253 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
4254 |
break;
|
4255 |
case 0x4c: |
4256 |
tcg_gen_mul_i32(tmp32_3, tmp32_1, tmp32_2); |
4257 |
break;
|
4258 |
default:
|
4259 |
tcg_abort(); |
4260 |
} |
4261 |
store_reg32(r1, tmp32_3); |
4262 |
|
4263 |
tcg_temp_free_i32(tmp32_1); |
4264 |
tcg_temp_free_i32(tmp32_2); |
4265 |
tcg_temp_free_i32(tmp32_3); |
4266 |
tcg_temp_free_i64(tmp); |
4267 |
tcg_temp_free_i64(tmp2); |
4268 |
break;
|
4269 |
case 0x4d: /* BAS R1,D2(X2,B2) [RX] */ |
4270 |
insn = ld_code4(s->pc); |
4271 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4272 |
tmp2 = tcg_const_i64(pc_to_link_info(s, s->pc + 4));
|
4273 |
store_reg(r1, tmp2); |
4274 |
tcg_gen_mov_i64(psw_addr, tmp); |
4275 |
tcg_temp_free_i64(tmp); |
4276 |
tcg_temp_free_i64(tmp2); |
4277 |
s->is_jmp = DISAS_JUMP; |
4278 |
break;
|
4279 |
case 0x4e: /* CVD R1,D2(X2,B2) [RX] */ |
4280 |
insn = ld_code4(s->pc); |
4281 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4282 |
tmp2 = tcg_temp_new_i64(); |
4283 |
tmp32_1 = tcg_temp_new_i32(); |
4284 |
tcg_gen_trunc_i64_i32(tmp32_1, regs[r1]); |
4285 |
gen_helper_cvd(tmp2, tmp32_1); |
4286 |
tcg_gen_qemu_st64(tmp2, tmp, get_mem_index(s)); |
4287 |
tcg_temp_free_i64(tmp); |
4288 |
tcg_temp_free_i64(tmp2); |
4289 |
tcg_temp_free_i32(tmp32_1); |
4290 |
break;
|
4291 |
case 0x50: /* st r1, d2(x2, b2) */ |
4292 |
insn = ld_code4(s->pc); |
4293 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4294 |
tmp2 = load_reg(r1); |
4295 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
4296 |
tcg_temp_free_i64(tmp); |
4297 |
tcg_temp_free_i64(tmp2); |
4298 |
break;
|
4299 |
case 0x55: /* CL R1,D2(X2,B2) [RX] */ |
4300 |
insn = ld_code4(s->pc); |
4301 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4302 |
tmp2 = tcg_temp_new_i64(); |
4303 |
tmp32_1 = tcg_temp_new_i32(); |
4304 |
tmp32_2 = load_reg32(r1); |
4305 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
4306 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
4307 |
cmp_u32(s, tmp32_2, tmp32_1); |
4308 |
tcg_temp_free_i64(tmp); |
4309 |
tcg_temp_free_i64(tmp2); |
4310 |
tcg_temp_free_i32(tmp32_1); |
4311 |
tcg_temp_free_i32(tmp32_2); |
4312 |
break;
|
4313 |
case 0x54: /* N R1,D2(X2,B2) [RX] */ |
4314 |
case 0x56: /* O R1,D2(X2,B2) [RX] */ |
4315 |
case 0x57: /* X R1,D2(X2,B2) [RX] */ |
4316 |
insn = ld_code4(s->pc); |
4317 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4318 |
tmp2 = tcg_temp_new_i64(); |
4319 |
tmp32_1 = load_reg32(r1); |
4320 |
tmp32_2 = tcg_temp_new_i32(); |
4321 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
4322 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
4323 |
gen_and_or_xor_i32(opc, tmp32_1, tmp32_2); |
4324 |
store_reg32(r1, tmp32_1); |
4325 |
set_cc_nz_u32(s, tmp32_1); |
4326 |
tcg_temp_free_i64(tmp); |
4327 |
tcg_temp_free_i64(tmp2); |
4328 |
tcg_temp_free_i32(tmp32_1); |
4329 |
tcg_temp_free_i32(tmp32_2); |
4330 |
break;
|
4331 |
case 0x58: /* l r1, d2(x2, b2) */ |
4332 |
insn = ld_code4(s->pc); |
4333 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4334 |
tmp2 = tcg_temp_new_i64(); |
4335 |
tmp32_1 = tcg_temp_new_i32(); |
4336 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
4337 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
4338 |
store_reg32(r1, tmp32_1); |
4339 |
tcg_temp_free_i64(tmp); |
4340 |
tcg_temp_free_i64(tmp2); |
4341 |
tcg_temp_free_i32(tmp32_1); |
4342 |
break;
|
4343 |
case 0x59: /* C R1,D2(X2,B2) [RX] */ |
4344 |
insn = ld_code4(s->pc); |
4345 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4346 |
tmp2 = tcg_temp_new_i64(); |
4347 |
tmp32_1 = tcg_temp_new_i32(); |
4348 |
tmp32_2 = load_reg32(r1); |
4349 |
tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); |
4350 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
4351 |
cmp_s32(s, tmp32_2, tmp32_1); |
4352 |
tcg_temp_free_i64(tmp); |
4353 |
tcg_temp_free_i64(tmp2); |
4354 |
tcg_temp_free_i32(tmp32_1); |
4355 |
tcg_temp_free_i32(tmp32_2); |
4356 |
break;
|
4357 |
case 0x5a: /* A R1,D2(X2,B2) [RX] */ |
4358 |
case 0x5b: /* S R1,D2(X2,B2) [RX] */ |
4359 |
case 0x5e: /* AL R1,D2(X2,B2) [RX] */ |
4360 |
case 0x5f: /* SL R1,D2(X2,B2) [RX] */ |
4361 |
insn = ld_code4(s->pc); |
4362 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4363 |
tmp32_1 = load_reg32(r1); |
4364 |
tmp32_2 = tcg_temp_new_i32(); |
4365 |
tmp32_3 = tcg_temp_new_i32(); |
4366 |
tcg_gen_qemu_ld32s(tmp, tmp, get_mem_index(s)); |
4367 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp); |
4368 |
switch (opc) {
|
4369 |
case 0x5a: |
4370 |
case 0x5e: |
4371 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
4372 |
break;
|
4373 |
case 0x5b: |
4374 |
case 0x5f: |
4375 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
4376 |
break;
|
4377 |
default:
|
4378 |
tcg_abort(); |
4379 |
} |
4380 |
store_reg32(r1, tmp32_3); |
4381 |
switch (opc) {
|
4382 |
case 0x5a: |
4383 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
4384 |
break;
|
4385 |
case 0x5e: |
4386 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
4387 |
break;
|
4388 |
case 0x5b: |
4389 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
4390 |
break;
|
4391 |
case 0x5f: |
4392 |
set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); |
4393 |
break;
|
4394 |
default:
|
4395 |
tcg_abort(); |
4396 |
} |
4397 |
tcg_temp_free_i64(tmp); |
4398 |
tcg_temp_free_i32(tmp32_1); |
4399 |
tcg_temp_free_i32(tmp32_2); |
4400 |
tcg_temp_free_i32(tmp32_3); |
4401 |
break;
|
4402 |
case 0x5c: /* M R1,D2(X2,B2) [RX] */ |
4403 |
/* reg(r1, r1+1) = reg(r1+1) * *(s32*)addr */
|
4404 |
insn = ld_code4(s->pc); |
4405 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4406 |
tmp2 = tcg_temp_new_i64(); |
4407 |
tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); |
4408 |
tmp3 = load_reg((r1 + 1) & 15); |
4409 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
4410 |
tcg_gen_ext32s_i64(tmp3, tmp3); |
4411 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
4412 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
4413 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
4414 |
store_reg32_i64(r1, tmp2); |
4415 |
tcg_temp_free_i64(tmp); |
4416 |
tcg_temp_free_i64(tmp2); |
4417 |
tcg_temp_free_i64(tmp3); |
4418 |
break;
|
4419 |
case 0x5d: /* D R1,D2(X2,B2) [RX] */ |
4420 |
insn = ld_code4(s->pc); |
4421 |
tmp3 = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4422 |
tmp32_1 = load_reg32(r1); |
4423 |
tmp32_2 = load_reg32(r1 + 1);
|
4424 |
|
4425 |
tmp = tcg_temp_new_i64(); |
4426 |
tmp2 = tcg_temp_new_i64(); |
4427 |
|
4428 |
/* dividend is r(r1 << 32) | r(r1 + 1) */
|
4429 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
4430 |
tcg_gen_extu_i32_i64(tmp2, tmp32_2); |
4431 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
4432 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
4433 |
|
4434 |
/* divisor is in memory */
|
4435 |
tcg_gen_qemu_ld32s(tmp2, tmp3, get_mem_index(s)); |
4436 |
|
4437 |
/* XXX divisor == 0 -> FixP divide exception */
|
4438 |
|
4439 |
tcg_gen_div_i64(tmp3, tmp, tmp2); |
4440 |
tcg_gen_rem_i64(tmp, tmp, tmp2); |
4441 |
|
4442 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
4443 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp3); |
4444 |
|
4445 |
store_reg32(r1, tmp32_1); /* remainder */
|
4446 |
store_reg32(r1 + 1, tmp32_2); /* quotient */ |
4447 |
tcg_temp_free_i32(tmp32_1); |
4448 |
tcg_temp_free_i32(tmp32_2); |
4449 |
tcg_temp_free_i64(tmp); |
4450 |
tcg_temp_free_i64(tmp2); |
4451 |
tcg_temp_free_i64(tmp3); |
4452 |
break;
|
4453 |
case 0x60: /* STD R1,D2(X2,B2) [RX] */ |
4454 |
insn = ld_code4(s->pc); |
4455 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4456 |
tmp2 = load_freg(r1); |
4457 |
tcg_gen_qemu_st64(tmp2, tmp, get_mem_index(s)); |
4458 |
tcg_temp_free_i64(tmp); |
4459 |
tcg_temp_free_i64(tmp2); |
4460 |
break;
|
4461 |
case 0x68: /* LD R1,D2(X2,B2) [RX] */ |
4462 |
insn = ld_code4(s->pc); |
4463 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4464 |
tmp2 = tcg_temp_new_i64(); |
4465 |
tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s)); |
4466 |
store_freg(r1, tmp2); |
4467 |
tcg_temp_free_i64(tmp); |
4468 |
tcg_temp_free_i64(tmp2); |
4469 |
break;
|
4470 |
case 0x70: /* STE R1,D2(X2,B2) [RX] */ |
4471 |
insn = ld_code4(s->pc); |
4472 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4473 |
tmp2 = tcg_temp_new_i64(); |
4474 |
tmp32_1 = load_freg32(r1); |
4475 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
4476 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
4477 |
tcg_temp_free_i64(tmp); |
4478 |
tcg_temp_free_i64(tmp2); |
4479 |
tcg_temp_free_i32(tmp32_1); |
4480 |
break;
|
4481 |
case 0x71: /* MS R1,D2(X2,B2) [RX] */ |
4482 |
insn = ld_code4(s->pc); |
4483 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4484 |
tmp2 = tcg_temp_new_i64(); |
4485 |
tmp32_1 = load_reg32(r1); |
4486 |
tmp32_2 = tcg_temp_new_i32(); |
4487 |
tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); |
4488 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
4489 |
tcg_gen_mul_i32(tmp32_1, tmp32_1, tmp32_2); |
4490 |
store_reg32(r1, tmp32_1); |
4491 |
tcg_temp_free_i64(tmp); |
4492 |
tcg_temp_free_i64(tmp2); |
4493 |
tcg_temp_free_i32(tmp32_1); |
4494 |
tcg_temp_free_i32(tmp32_2); |
4495 |
break;
|
4496 |
case 0x78: /* LE R1,D2(X2,B2) [RX] */ |
4497 |
insn = ld_code4(s->pc); |
4498 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4499 |
tmp2 = tcg_temp_new_i64(); |
4500 |
tmp32_1 = tcg_temp_new_i32(); |
4501 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
4502 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
4503 |
store_freg32(r1, tmp32_1); |
4504 |
tcg_temp_free_i64(tmp); |
4505 |
tcg_temp_free_i64(tmp2); |
4506 |
tcg_temp_free_i32(tmp32_1); |
4507 |
break;
|
4508 |
#ifndef CONFIG_USER_ONLY
|
4509 |
case 0x80: /* SSM D2(B2) [S] */ |
4510 |
/* Set System Mask */
|
4511 |
check_privileged(s, ilc); |
4512 |
insn = ld_code4(s->pc); |
4513 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4514 |
tmp = get_address(s, 0, b2, d2);
|
4515 |
tmp2 = tcg_temp_new_i64(); |
4516 |
tmp3 = tcg_temp_new_i64(); |
4517 |
tcg_gen_andi_i64(tmp3, psw_mask, ~0xff00000000000000ULL);
|
4518 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
4519 |
tcg_gen_shli_i64(tmp2, tmp2, 56);
|
4520 |
tcg_gen_or_i64(psw_mask, tmp3, tmp2); |
4521 |
tcg_temp_free_i64(tmp); |
4522 |
tcg_temp_free_i64(tmp2); |
4523 |
tcg_temp_free_i64(tmp3); |
4524 |
break;
|
4525 |
case 0x82: /* LPSW D2(B2) [S] */ |
4526 |
/* Load PSW */
|
4527 |
check_privileged(s, ilc); |
4528 |
insn = ld_code4(s->pc); |
4529 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4530 |
tmp = get_address(s, 0, b2, d2);
|
4531 |
tmp2 = tcg_temp_new_i64(); |
4532 |
tmp3 = tcg_temp_new_i64(); |
4533 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
4534 |
tcg_gen_addi_i64(tmp, tmp, 4);
|
4535 |
tcg_gen_qemu_ld32u(tmp3, tmp, get_mem_index(s)); |
4536 |
gen_helper_load_psw(tmp2, tmp3); |
4537 |
tcg_temp_free_i64(tmp); |
4538 |
tcg_temp_free_i64(tmp2); |
4539 |
tcg_temp_free_i64(tmp3); |
4540 |
/* we need to keep cc_op intact */
|
4541 |
s->is_jmp = DISAS_JUMP; |
4542 |
break;
|
4543 |
case 0x83: /* DIAG R1,R3,D2 [RS] */ |
4544 |
/* Diagnose call (KVM hypercall) */
|
4545 |
check_privileged(s, ilc); |
4546 |
potential_page_fault(s); |
4547 |
insn = ld_code4(s->pc); |
4548 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4549 |
tmp32_1 = tcg_const_i32(insn & 0xfff);
|
4550 |
tmp2 = load_reg(2);
|
4551 |
tmp3 = load_reg(1);
|
4552 |
gen_helper_diag(tmp2, tmp32_1, tmp2, tmp3); |
4553 |
store_reg(2, tmp2);
|
4554 |
tcg_temp_free_i32(tmp32_1); |
4555 |
tcg_temp_free_i64(tmp2); |
4556 |
tcg_temp_free_i64(tmp3); |
4557 |
break;
|
4558 |
#endif
|
4559 |
case 0x88: /* SRL R1,D2(B2) [RS] */ |
4560 |
case 0x89: /* SLL R1,D2(B2) [RS] */ |
4561 |
case 0x8a: /* SRA R1,D2(B2) [RS] */ |
4562 |
insn = ld_code4(s->pc); |
4563 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4564 |
tmp = get_address(s, 0, b2, d2);
|
4565 |
tmp32_1 = load_reg32(r1); |
4566 |
tmp32_2 = tcg_temp_new_i32(); |
4567 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp); |
4568 |
tcg_gen_andi_i32(tmp32_2, tmp32_2, 0x3f);
|
4569 |
switch (opc) {
|
4570 |
case 0x88: |
4571 |
tcg_gen_shr_i32(tmp32_1, tmp32_1, tmp32_2); |
4572 |
break;
|
4573 |
case 0x89: |
4574 |
tcg_gen_shl_i32(tmp32_1, tmp32_1, tmp32_2); |
4575 |
break;
|
4576 |
case 0x8a: |
4577 |
tcg_gen_sar_i32(tmp32_1, tmp32_1, tmp32_2); |
4578 |
set_cc_s32(s, tmp32_1); |
4579 |
break;
|
4580 |
default:
|
4581 |
tcg_abort(); |
4582 |
} |
4583 |
store_reg32(r1, tmp32_1); |
4584 |
tcg_temp_free_i64(tmp); |
4585 |
tcg_temp_free_i32(tmp32_1); |
4586 |
tcg_temp_free_i32(tmp32_2); |
4587 |
break;
|
4588 |
case 0x8c: /* SRDL R1,D2(B2) [RS] */ |
4589 |
case 0x8d: /* SLDL R1,D2(B2) [RS] */ |
4590 |
case 0x8e: /* SRDA R1,D2(B2) [RS] */ |
4591 |
insn = ld_code4(s->pc); |
4592 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4593 |
tmp = get_address(s, 0, b2, d2); /* shift */ |
4594 |
tmp2 = tcg_temp_new_i64(); |
4595 |
tmp32_1 = load_reg32(r1); |
4596 |
tmp32_2 = load_reg32(r1 + 1);
|
4597 |
tcg_gen_concat_i32_i64(tmp2, tmp32_2, tmp32_1); /* operand */
|
4598 |
switch (opc) {
|
4599 |
case 0x8c: |
4600 |
tcg_gen_shr_i64(tmp2, tmp2, tmp); |
4601 |
break;
|
4602 |
case 0x8d: |
4603 |
tcg_gen_shl_i64(tmp2, tmp2, tmp); |
4604 |
break;
|
4605 |
case 0x8e: |
4606 |
tcg_gen_sar_i64(tmp2, tmp2, tmp); |
4607 |
set_cc_s64(s, tmp2); |
4608 |
break;
|
4609 |
} |
4610 |
tcg_gen_shri_i64(tmp, tmp2, 32);
|
4611 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
4612 |
store_reg32(r1, tmp32_1); |
4613 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
4614 |
store_reg32(r1 + 1, tmp32_2);
|
4615 |
tcg_temp_free_i64(tmp); |
4616 |
tcg_temp_free_i64(tmp2); |
4617 |
break;
|
4618 |
case 0x98: /* LM R1,R3,D2(B2) [RS] */ |
4619 |
case 0x90: /* STM R1,R3,D2(B2) [RS] */ |
4620 |
insn = ld_code4(s->pc); |
4621 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4622 |
|
4623 |
tmp = get_address(s, 0, b2, d2);
|
4624 |
tmp2 = tcg_temp_new_i64(); |
4625 |
tmp3 = tcg_const_i64(4);
|
4626 |
tmp4 = tcg_const_i64(0xffffffff00000000ULL);
|
4627 |
for (i = r1;; i = (i + 1) % 16) { |
4628 |
if (opc == 0x98) { |
4629 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
4630 |
tcg_gen_and_i64(regs[i], regs[i], tmp4); |
4631 |
tcg_gen_or_i64(regs[i], regs[i], tmp2); |
4632 |
} else {
|
4633 |
tcg_gen_qemu_st32(regs[i], tmp, get_mem_index(s)); |
4634 |
} |
4635 |
if (i == r3) {
|
4636 |
break;
|
4637 |
} |
4638 |
tcg_gen_add_i64(tmp, tmp, tmp3); |
4639 |
} |
4640 |
tcg_temp_free_i64(tmp); |
4641 |
tcg_temp_free_i64(tmp2); |
4642 |
tcg_temp_free_i64(tmp3); |
4643 |
tcg_temp_free_i64(tmp4); |
4644 |
break;
|
4645 |
case 0x91: /* TM D1(B1),I2 [SI] */ |
4646 |
insn = ld_code4(s->pc); |
4647 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
4648 |
tmp2 = tcg_const_i64(i2); |
4649 |
tcg_gen_qemu_ld8u(tmp, tmp, get_mem_index(s)); |
4650 |
cmp_64(s, tmp, tmp2, CC_OP_TM_32); |
4651 |
tcg_temp_free_i64(tmp); |
4652 |
tcg_temp_free_i64(tmp2); |
4653 |
break;
|
4654 |
case 0x92: /* MVI D1(B1),I2 [SI] */ |
4655 |
insn = ld_code4(s->pc); |
4656 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
4657 |
tmp2 = tcg_const_i64(i2); |
4658 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
4659 |
tcg_temp_free_i64(tmp); |
4660 |
tcg_temp_free_i64(tmp2); |
4661 |
break;
|
4662 |
case 0x94: /* NI D1(B1),I2 [SI] */ |
4663 |
case 0x96: /* OI D1(B1),I2 [SI] */ |
4664 |
case 0x97: /* XI D1(B1),I2 [SI] */ |
4665 |
insn = ld_code4(s->pc); |
4666 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
4667 |
tmp2 = tcg_temp_new_i64(); |
4668 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
4669 |
switch (opc) {
|
4670 |
case 0x94: |
4671 |
tcg_gen_andi_i64(tmp2, tmp2, i2); |
4672 |
break;
|
4673 |
case 0x96: |
4674 |
tcg_gen_ori_i64(tmp2, tmp2, i2); |
4675 |
break;
|
4676 |
case 0x97: |
4677 |
tcg_gen_xori_i64(tmp2, tmp2, i2); |
4678 |
break;
|
4679 |
default:
|
4680 |
tcg_abort(); |
4681 |
} |
4682 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
4683 |
set_cc_nz_u64(s, tmp2); |
4684 |
tcg_temp_free_i64(tmp); |
4685 |
tcg_temp_free_i64(tmp2); |
4686 |
break;
|
4687 |
case 0x95: /* CLI D1(B1),I2 [SI] */ |
4688 |
insn = ld_code4(s->pc); |
4689 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
4690 |
tmp2 = tcg_temp_new_i64(); |
4691 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
4692 |
cmp_u64c(s, tmp2, i2); |
4693 |
tcg_temp_free_i64(tmp); |
4694 |
tcg_temp_free_i64(tmp2); |
4695 |
break;
|
4696 |
case 0x9a: /* LAM R1,R3,D2(B2) [RS] */ |
4697 |
insn = ld_code4(s->pc); |
4698 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4699 |
tmp = get_address(s, 0, b2, d2);
|
4700 |
tmp32_1 = tcg_const_i32(r1); |
4701 |
tmp32_2 = tcg_const_i32(r3); |
4702 |
potential_page_fault(s); |
4703 |
gen_helper_lam(tmp32_1, tmp, tmp32_2); |
4704 |
tcg_temp_free_i64(tmp); |
4705 |
tcg_temp_free_i32(tmp32_1); |
4706 |
tcg_temp_free_i32(tmp32_2); |
4707 |
break;
|
4708 |
case 0x9b: /* STAM R1,R3,D2(B2) [RS] */ |
4709 |
insn = ld_code4(s->pc); |
4710 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4711 |
tmp = get_address(s, 0, b2, d2);
|
4712 |
tmp32_1 = tcg_const_i32(r1); |
4713 |
tmp32_2 = tcg_const_i32(r3); |
4714 |
potential_page_fault(s); |
4715 |
gen_helper_stam(tmp32_1, tmp, tmp32_2); |
4716 |
tcg_temp_free_i64(tmp); |
4717 |
tcg_temp_free_i32(tmp32_1); |
4718 |
tcg_temp_free_i32(tmp32_2); |
4719 |
break;
|
4720 |
case 0xa5: |
4721 |
insn = ld_code4(s->pc); |
4722 |
r1 = (insn >> 20) & 0xf; |
4723 |
op = (insn >> 16) & 0xf; |
4724 |
i2 = insn & 0xffff;
|
4725 |
disas_a5(s, op, r1, i2); |
4726 |
break;
|
4727 |
case 0xa7: |
4728 |
insn = ld_code4(s->pc); |
4729 |
r1 = (insn >> 20) & 0xf; |
4730 |
op = (insn >> 16) & 0xf; |
4731 |
i2 = (short)insn;
|
4732 |
disas_a7(s, op, r1, i2); |
4733 |
break;
|
4734 |
case 0xa8: /* MVCLE R1,R3,D2(B2) [RS] */ |
4735 |
insn = ld_code4(s->pc); |
4736 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4737 |
tmp = get_address(s, 0, b2, d2);
|
4738 |
tmp32_1 = tcg_const_i32(r1); |
4739 |
tmp32_2 = tcg_const_i32(r3); |
4740 |
potential_page_fault(s); |
4741 |
gen_helper_mvcle(cc_op, tmp32_1, tmp, tmp32_2); |
4742 |
set_cc_static(s); |
4743 |
tcg_temp_free_i64(tmp); |
4744 |
tcg_temp_free_i32(tmp32_1); |
4745 |
tcg_temp_free_i32(tmp32_2); |
4746 |
break;
|
4747 |
case 0xa9: /* CLCLE R1,R3,D2(B2) [RS] */ |
4748 |
insn = ld_code4(s->pc); |
4749 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4750 |
tmp = get_address(s, 0, b2, d2);
|
4751 |
tmp32_1 = tcg_const_i32(r1); |
4752 |
tmp32_2 = tcg_const_i32(r3); |
4753 |
potential_page_fault(s); |
4754 |
gen_helper_clcle(cc_op, tmp32_1, tmp, tmp32_2); |
4755 |
set_cc_static(s); |
4756 |
tcg_temp_free_i64(tmp); |
4757 |
tcg_temp_free_i32(tmp32_1); |
4758 |
tcg_temp_free_i32(tmp32_2); |
4759 |
break;
|
4760 |
#ifndef CONFIG_USER_ONLY
|
4761 |
case 0xac: /* STNSM D1(B1),I2 [SI] */ |
4762 |
case 0xad: /* STOSM D1(B1),I2 [SI] */ |
4763 |
check_privileged(s, ilc); |
4764 |
insn = ld_code4(s->pc); |
4765 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
4766 |
tmp2 = tcg_temp_new_i64(); |
4767 |
tcg_gen_shri_i64(tmp2, psw_mask, 56);
|
4768 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
4769 |
if (opc == 0xac) { |
4770 |
tcg_gen_andi_i64(psw_mask, psw_mask, |
4771 |
((uint64_t)i2 << 56) | 0x00ffffffffffffffULL); |
4772 |
} else {
|
4773 |
tcg_gen_ori_i64(psw_mask, psw_mask, (uint64_t)i2 << 56);
|
4774 |
} |
4775 |
tcg_temp_free_i64(tmp); |
4776 |
tcg_temp_free_i64(tmp2); |
4777 |
break;
|
4778 |
case 0xae: /* SIGP R1,R3,D2(B2) [RS] */ |
4779 |
check_privileged(s, ilc); |
4780 |
insn = ld_code4(s->pc); |
4781 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4782 |
tmp = get_address(s, 0, b2, d2);
|
4783 |
tmp2 = load_reg(r3); |
4784 |
tmp32_1 = tcg_const_i32(r1); |
4785 |
potential_page_fault(s); |
4786 |
gen_helper_sigp(cc_op, tmp, tmp32_1, tmp2); |
4787 |
set_cc_static(s); |
4788 |
tcg_temp_free_i64(tmp); |
4789 |
tcg_temp_free_i64(tmp2); |
4790 |
tcg_temp_free_i32(tmp32_1); |
4791 |
break;
|
4792 |
case 0xb1: /* LRA R1,D2(X2, B2) [RX] */ |
4793 |
check_privileged(s, ilc); |
4794 |
insn = ld_code4(s->pc); |
4795 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
4796 |
tmp32_1 = tcg_const_i32(r1); |
4797 |
potential_page_fault(s); |
4798 |
gen_helper_lra(cc_op, tmp, tmp32_1); |
4799 |
set_cc_static(s); |
4800 |
tcg_temp_free_i64(tmp); |
4801 |
tcg_temp_free_i32(tmp32_1); |
4802 |
break;
|
4803 |
#endif
|
4804 |
case 0xb2: |
4805 |
insn = ld_code4(s->pc); |
4806 |
op = (insn >> 16) & 0xff; |
4807 |
switch (op) {
|
4808 |
case 0x9c: /* STFPC D2(B2) [S] */ |
4809 |
d2 = insn & 0xfff;
|
4810 |
b2 = (insn >> 12) & 0xf; |
4811 |
tmp32_1 = tcg_temp_new_i32(); |
4812 |
tmp = tcg_temp_new_i64(); |
4813 |
tmp2 = get_address(s, 0, b2, d2);
|
4814 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
4815 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
4816 |
tcg_gen_qemu_st32(tmp, tmp2, get_mem_index(s)); |
4817 |
tcg_temp_free_i32(tmp32_1); |
4818 |
tcg_temp_free_i64(tmp); |
4819 |
tcg_temp_free_i64(tmp2); |
4820 |
break;
|
4821 |
default:
|
4822 |
disas_b2(s, op, insn); |
4823 |
break;
|
4824 |
} |
4825 |
break;
|
4826 |
case 0xb3: |
4827 |
insn = ld_code4(s->pc); |
4828 |
op = (insn >> 16) & 0xff; |
4829 |
r3 = (insn >> 12) & 0xf; /* aka m3 */ |
4830 |
r1 = (insn >> 4) & 0xf; |
4831 |
r2 = insn & 0xf;
|
4832 |
disas_b3(s, op, r3, r1, r2); |
4833 |
break;
|
4834 |
#ifndef CONFIG_USER_ONLY
|
4835 |
case 0xb6: /* STCTL R1,R3,D2(B2) [RS] */ |
4836 |
/* Store Control */
|
4837 |
check_privileged(s, ilc); |
4838 |
insn = ld_code4(s->pc); |
4839 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4840 |
tmp = get_address(s, 0, b2, d2);
|
4841 |
tmp32_1 = tcg_const_i32(r1); |
4842 |
tmp32_2 = tcg_const_i32(r3); |
4843 |
potential_page_fault(s); |
4844 |
gen_helper_stctl(tmp32_1, tmp, tmp32_2); |
4845 |
tcg_temp_free_i64(tmp); |
4846 |
tcg_temp_free_i32(tmp32_1); |
4847 |
tcg_temp_free_i32(tmp32_2); |
4848 |
break;
|
4849 |
case 0xb7: /* LCTL R1,R3,D2(B2) [RS] */ |
4850 |
/* Load Control */
|
4851 |
check_privileged(s, ilc); |
4852 |
insn = ld_code4(s->pc); |
4853 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4854 |
tmp = get_address(s, 0, b2, d2);
|
4855 |
tmp32_1 = tcg_const_i32(r1); |
4856 |
tmp32_2 = tcg_const_i32(r3); |
4857 |
potential_page_fault(s); |
4858 |
gen_helper_lctl(tmp32_1, tmp, tmp32_2); |
4859 |
tcg_temp_free_i64(tmp); |
4860 |
tcg_temp_free_i32(tmp32_1); |
4861 |
tcg_temp_free_i32(tmp32_2); |
4862 |
break;
|
4863 |
#endif
|
4864 |
case 0xb9: |
4865 |
insn = ld_code4(s->pc); |
4866 |
r1 = (insn >> 4) & 0xf; |
4867 |
r2 = insn & 0xf;
|
4868 |
op = (insn >> 16) & 0xff; |
4869 |
disas_b9(s, op, r1, r2); |
4870 |
break;
|
4871 |
case 0xba: /* CS R1,R3,D2(B2) [RS] */ |
4872 |
insn = ld_code4(s->pc); |
4873 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4874 |
tmp = get_address(s, 0, b2, d2);
|
4875 |
tmp32_1 = tcg_const_i32(r1); |
4876 |
tmp32_2 = tcg_const_i32(r3); |
4877 |
potential_page_fault(s); |
4878 |
gen_helper_cs(cc_op, tmp32_1, tmp, tmp32_2); |
4879 |
set_cc_static(s); |
4880 |
tcg_temp_free_i64(tmp); |
4881 |
tcg_temp_free_i32(tmp32_1); |
4882 |
tcg_temp_free_i32(tmp32_2); |
4883 |
break;
|
4884 |
case 0xbd: /* CLM R1,M3,D2(B2) [RS] */ |
4885 |
insn = ld_code4(s->pc); |
4886 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4887 |
tmp = get_address(s, 0, b2, d2);
|
4888 |
tmp32_1 = load_reg32(r1); |
4889 |
tmp32_2 = tcg_const_i32(r3); |
4890 |
potential_page_fault(s); |
4891 |
gen_helper_clm(cc_op, tmp32_1, tmp32_2, tmp); |
4892 |
set_cc_static(s); |
4893 |
tcg_temp_free_i64(tmp); |
4894 |
tcg_temp_free_i32(tmp32_1); |
4895 |
tcg_temp_free_i32(tmp32_2); |
4896 |
break;
|
4897 |
case 0xbe: /* STCM R1,M3,D2(B2) [RS] */ |
4898 |
insn = ld_code4(s->pc); |
4899 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4900 |
tmp = get_address(s, 0, b2, d2);
|
4901 |
tmp32_1 = load_reg32(r1); |
4902 |
tmp32_2 = tcg_const_i32(r3); |
4903 |
potential_page_fault(s); |
4904 |
gen_helper_stcm(tmp32_1, tmp32_2, tmp); |
4905 |
tcg_temp_free_i64(tmp); |
4906 |
tcg_temp_free_i32(tmp32_1); |
4907 |
tcg_temp_free_i32(tmp32_2); |
4908 |
break;
|
4909 |
case 0xbf: /* ICM R1,M3,D2(B2) [RS] */ |
4910 |
insn = ld_code4(s->pc); |
4911 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
4912 |
if (r3 == 15) { |
4913 |
/* effectively a 32-bit load */
|
4914 |
tmp = get_address(s, 0, b2, d2);
|
4915 |
tmp32_1 = tcg_temp_new_i32(); |
4916 |
tmp32_2 = tcg_const_i32(r3); |
4917 |
tcg_gen_qemu_ld32u(tmp, tmp, get_mem_index(s)); |
4918 |
store_reg32_i64(r1, tmp); |
4919 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
4920 |
set_cc_icm(s, tmp32_2, tmp32_1); |
4921 |
tcg_temp_free_i64(tmp); |
4922 |
tcg_temp_free_i32(tmp32_1); |
4923 |
tcg_temp_free_i32(tmp32_2); |
4924 |
} else if (r3) { |
4925 |
uint32_t mask = 0x00ffffffUL;
|
4926 |
uint32_t shift = 24;
|
4927 |
int m3 = r3;
|
4928 |
tmp = get_address(s, 0, b2, d2);
|
4929 |
tmp2 = tcg_temp_new_i64(); |
4930 |
tmp32_1 = load_reg32(r1); |
4931 |
tmp32_2 = tcg_temp_new_i32(); |
4932 |
tmp32_3 = tcg_const_i32(r3); |
4933 |
tmp32_4 = tcg_const_i32(0);
|
4934 |
while (m3) {
|
4935 |
if (m3 & 8) { |
4936 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
4937 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
4938 |
if (shift) {
|
4939 |
tcg_gen_shli_i32(tmp32_2, tmp32_2, shift); |
4940 |
} |
4941 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, mask); |
4942 |
tcg_gen_or_i32(tmp32_1, tmp32_1, tmp32_2); |
4943 |
tcg_gen_or_i32(tmp32_4, tmp32_4, tmp32_2); |
4944 |
tcg_gen_addi_i64(tmp, tmp, 1);
|
4945 |
} |
4946 |
m3 = (m3 << 1) & 0xf; |
4947 |
mask = (mask >> 8) | 0xff000000UL; |
4948 |
shift -= 8;
|
4949 |
} |
4950 |
store_reg32(r1, tmp32_1); |
4951 |
set_cc_icm(s, tmp32_3, tmp32_4); |
4952 |
tcg_temp_free_i64(tmp); |
4953 |
tcg_temp_free_i64(tmp2); |
4954 |
tcg_temp_free_i32(tmp32_1); |
4955 |
tcg_temp_free_i32(tmp32_2); |
4956 |
tcg_temp_free_i32(tmp32_3); |
4957 |
tcg_temp_free_i32(tmp32_4); |
4958 |
} else {
|
4959 |
/* i.e. env->cc = 0 */
|
4960 |
gen_op_movi_cc(s, 0);
|
4961 |
} |
4962 |
break;
|
4963 |
case 0xc0: |
4964 |
case 0xc2: |
4965 |
insn = ld_code6(s->pc); |
4966 |
r1 = (insn >> 36) & 0xf; |
4967 |
op = (insn >> 32) & 0xf; |
4968 |
i2 = (int)insn;
|
4969 |
switch (opc) {
|
4970 |
case 0xc0: |
4971 |
disas_c0(s, op, r1, i2); |
4972 |
break;
|
4973 |
case 0xc2: |
4974 |
disas_c2(s, op, r1, i2); |
4975 |
break;
|
4976 |
default:
|
4977 |
tcg_abort(); |
4978 |
} |
4979 |
break;
|
4980 |
case 0xd2: /* MVC D1(L,B1),D2(B2) [SS] */ |
4981 |
case 0xd4: /* NC D1(L,B1),D2(B2) [SS] */ |
4982 |
case 0xd5: /* CLC D1(L,B1),D2(B2) [SS] */ |
4983 |
case 0xd6: /* OC D1(L,B1),D2(B2) [SS] */ |
4984 |
case 0xd7: /* XC D1(L,B1),D2(B2) [SS] */ |
4985 |
case 0xdc: /* TR D1(L,B1),D2(B2) [SS] */ |
4986 |
case 0xf3: /* UNPK D1(L1,B1),D2(L2,B2) [SS] */ |
4987 |
insn = ld_code6(s->pc); |
4988 |
vl = tcg_const_i32((insn >> 32) & 0xff); |
4989 |
b1 = (insn >> 28) & 0xf; |
4990 |
b2 = (insn >> 12) & 0xf; |
4991 |
d1 = (insn >> 16) & 0xfff; |
4992 |
d2 = insn & 0xfff;
|
4993 |
tmp = get_address(s, 0, b1, d1);
|
4994 |
tmp2 = get_address(s, 0, b2, d2);
|
4995 |
switch (opc) {
|
4996 |
case 0xd2: |
4997 |
gen_op_mvc(s, (insn >> 32) & 0xff, tmp, tmp2); |
4998 |
break;
|
4999 |
case 0xd4: |
5000 |
potential_page_fault(s); |
5001 |
gen_helper_nc(cc_op, vl, tmp, tmp2); |
5002 |
set_cc_static(s); |
5003 |
break;
|
5004 |
case 0xd5: |
5005 |
gen_op_clc(s, (insn >> 32) & 0xff, tmp, tmp2); |
5006 |
break;
|
5007 |
case 0xd6: |
5008 |
potential_page_fault(s); |
5009 |
gen_helper_oc(cc_op, vl, tmp, tmp2); |
5010 |
set_cc_static(s); |
5011 |
break;
|
5012 |
case 0xd7: |
5013 |
potential_page_fault(s); |
5014 |
gen_helper_xc(cc_op, vl, tmp, tmp2); |
5015 |
set_cc_static(s); |
5016 |
break;
|
5017 |
case 0xdc: |
5018 |
potential_page_fault(s); |
5019 |
gen_helper_tr(vl, tmp, tmp2); |
5020 |
set_cc_static(s); |
5021 |
break;
|
5022 |
case 0xf3: |
5023 |
potential_page_fault(s); |
5024 |
gen_helper_unpk(vl, tmp, tmp2); |
5025 |
break;
|
5026 |
default:
|
5027 |
tcg_abort(); |
5028 |
} |
5029 |
tcg_temp_free_i64(tmp); |
5030 |
tcg_temp_free_i64(tmp2); |
5031 |
break;
|
5032 |
#ifndef CONFIG_USER_ONLY
|
5033 |
case 0xda: /* MVCP D1(R1,B1),D2(B2),R3 [SS] */ |
5034 |
case 0xdb: /* MVCS D1(R1,B1),D2(B2),R3 [SS] */ |
5035 |
check_privileged(s, ilc); |
5036 |
potential_page_fault(s); |
5037 |
insn = ld_code6(s->pc); |
5038 |
r1 = (insn >> 36) & 0xf; |
5039 |
r3 = (insn >> 32) & 0xf; |
5040 |
b1 = (insn >> 28) & 0xf; |
5041 |
d1 = (insn >> 16) & 0xfff; |
5042 |
b2 = (insn >> 12) & 0xf; |
5043 |
d2 = insn & 0xfff;
|
5044 |
tmp = load_reg(r1); |
5045 |
/* XXX key in r3 */
|
5046 |
tmp2 = get_address(s, 0, b1, d1);
|
5047 |
tmp3 = get_address(s, 0, b2, d2);
|
5048 |
if (opc == 0xda) { |
5049 |
gen_helper_mvcp(cc_op, tmp, tmp2, tmp3); |
5050 |
} else {
|
5051 |
gen_helper_mvcs(cc_op, tmp, tmp2, tmp3); |
5052 |
} |
5053 |
set_cc_static(s); |
5054 |
tcg_temp_free_i64(tmp); |
5055 |
tcg_temp_free_i64(tmp2); |
5056 |
tcg_temp_free_i64(tmp3); |
5057 |
break;
|
5058 |
#endif
|
5059 |
case 0xe3: |
5060 |
insn = ld_code6(s->pc); |
5061 |
debug_insn(insn); |
5062 |
op = insn & 0xff;
|
5063 |
r1 = (insn >> 36) & 0xf; |
5064 |
x2 = (insn >> 32) & 0xf; |
5065 |
b2 = (insn >> 28) & 0xf; |
5066 |
d2 = ((int)((((insn >> 16) & 0xfff) |
5067 |
| ((insn << 4) & 0xff000)) << 12)) >> 12; |
5068 |
disas_e3(s, op, r1, x2, b2, d2 ); |
5069 |
break;
|
5070 |
#ifndef CONFIG_USER_ONLY
|
5071 |
case 0xe5: |
5072 |
/* Test Protection */
|
5073 |
check_privileged(s, ilc); |
5074 |
insn = ld_code6(s->pc); |
5075 |
debug_insn(insn); |
5076 |
disas_e5(s, insn); |
5077 |
break;
|
5078 |
#endif
|
5079 |
case 0xeb: |
5080 |
insn = ld_code6(s->pc); |
5081 |
debug_insn(insn); |
5082 |
op = insn & 0xff;
|
5083 |
r1 = (insn >> 36) & 0xf; |
5084 |
r3 = (insn >> 32) & 0xf; |
5085 |
b2 = (insn >> 28) & 0xf; |
5086 |
d2 = ((int)((((insn >> 16) & 0xfff) |
5087 |
| ((insn << 4) & 0xff000)) << 12)) >> 12; |
5088 |
disas_eb(s, op, r1, r3, b2, d2); |
5089 |
break;
|
5090 |
case 0xed: |
5091 |
insn = ld_code6(s->pc); |
5092 |
debug_insn(insn); |
5093 |
op = insn & 0xff;
|
5094 |
r1 = (insn >> 36) & 0xf; |
5095 |
x2 = (insn >> 32) & 0xf; |
5096 |
b2 = (insn >> 28) & 0xf; |
5097 |
d2 = (short)((insn >> 16) & 0xfff); |
5098 |
r1b = (insn >> 12) & 0xf; |
5099 |
disas_ed(s, op, r1, x2, b2, d2, r1b); |
5100 |
break;
|
5101 |
default:
|
5102 |
LOG_DISAS("unimplemented opcode 0x%x\n", opc);
|
5103 |
gen_illegal_opcode(s, ilc); |
5104 |
break;
|
5105 |
} |
5106 |
|
5107 |
/* Instruction length is encoded in the opcode */
|
5108 |
s->pc += (ilc * 2);
|
5109 |
} |
5110 |
|
5111 |
static inline void gen_intermediate_code_internal(CPUState *env, |
5112 |
TranslationBlock *tb, |
5113 |
int search_pc)
|
5114 |
{ |
5115 |
DisasContext dc; |
5116 |
target_ulong pc_start; |
5117 |
uint64_t next_page_start; |
5118 |
uint16_t *gen_opc_end; |
5119 |
int j, lj = -1; |
5120 |
int num_insns, max_insns;
|
5121 |
CPUBreakpoint *bp; |
5122 |
|
5123 |
pc_start = tb->pc; |
5124 |
|
5125 |
/* 31-bit mode */
|
5126 |
if (!(tb->flags & FLAG_MASK_64)) {
|
5127 |
pc_start &= 0x7fffffff;
|
5128 |
} |
5129 |
|
5130 |
dc.pc = pc_start; |
5131 |
dc.is_jmp = DISAS_NEXT; |
5132 |
dc.tb = tb; |
5133 |
dc.cc_op = CC_OP_DYNAMIC; |
5134 |
|
5135 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
5136 |
|
5137 |
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; |
5138 |
|
5139 |
num_insns = 0;
|
5140 |
max_insns = tb->cflags & CF_COUNT_MASK; |
5141 |
if (max_insns == 0) { |
5142 |
max_insns = CF_COUNT_MASK; |
5143 |
} |
5144 |
|
5145 |
gen_icount_start(); |
5146 |
|
5147 |
do {
|
5148 |
if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
|
5149 |
QTAILQ_FOREACH(bp, &env->breakpoints, entry) { |
5150 |
if (bp->pc == dc.pc) {
|
5151 |
gen_debug(&dc); |
5152 |
break;
|
5153 |
} |
5154 |
} |
5155 |
} |
5156 |
if (search_pc) {
|
5157 |
j = gen_opc_ptr - gen_opc_buf; |
5158 |
if (lj < j) {
|
5159 |
lj++; |
5160 |
while (lj < j) {
|
5161 |
gen_opc_instr_start[lj++] = 0;
|
5162 |
} |
5163 |
} |
5164 |
gen_opc_pc[lj] = dc.pc; |
5165 |
gen_opc_cc_op[lj] = dc.cc_op; |
5166 |
gen_opc_instr_start[lj] = 1;
|
5167 |
gen_opc_icount[lj] = num_insns; |
5168 |
} |
5169 |
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) { |
5170 |
gen_io_start(); |
5171 |
} |
5172 |
#if defined(S390X_DEBUG_DISAS_VERBOSE)
|
5173 |
LOG_DISAS("pc " TARGET_FMT_lx "\n", |
5174 |
dc.pc); |
5175 |
#endif
|
5176 |
disas_s390_insn(&dc); |
5177 |
|
5178 |
num_insns++; |
5179 |
if (env->singlestep_enabled) {
|
5180 |
gen_debug(&dc); |
5181 |
} |
5182 |
} while (!dc.is_jmp && gen_opc_ptr < gen_opc_end && dc.pc < next_page_start
|
5183 |
&& num_insns < max_insns && !env->singlestep_enabled |
5184 |
&& !singlestep); |
5185 |
|
5186 |
if (!dc.is_jmp) {
|
5187 |
update_psw_addr(&dc); |
5188 |
} |
5189 |
|
5190 |
if (singlestep && dc.cc_op != CC_OP_DYNAMIC) {
|
5191 |
gen_op_calc_cc(&dc); |
5192 |
} else {
|
5193 |
/* next TB starts off with CC_OP_DYNAMIC, so make sure the cc op type
|
5194 |
is in env */
|
5195 |
gen_op_set_cc_op(&dc); |
5196 |
} |
5197 |
|
5198 |
if (tb->cflags & CF_LAST_IO) {
|
5199 |
gen_io_end(); |
5200 |
} |
5201 |
/* Generate the return instruction */
|
5202 |
if (dc.is_jmp != DISAS_TB_JUMP) {
|
5203 |
tcg_gen_exit_tb(0);
|
5204 |
} |
5205 |
gen_icount_end(tb, num_insns); |
5206 |
*gen_opc_ptr = INDEX_op_end; |
5207 |
if (search_pc) {
|
5208 |
j = gen_opc_ptr - gen_opc_buf; |
5209 |
lj++; |
5210 |
while (lj <= j) {
|
5211 |
gen_opc_instr_start[lj++] = 0;
|
5212 |
} |
5213 |
} else {
|
5214 |
tb->size = dc.pc - pc_start; |
5215 |
tb->icount = num_insns; |
5216 |
} |
5217 |
#if defined(S390X_DEBUG_DISAS)
|
5218 |
log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0);
|
5219 |
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
|
5220 |
qemu_log("IN: %s\n", lookup_symbol(pc_start));
|
5221 |
log_target_disas(pc_start, dc.pc - pc_start, 1);
|
5222 |
qemu_log("\n");
|
5223 |
} |
5224 |
#endif
|
5225 |
} |
5226 |
|
5227 |
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
5228 |
{ |
5229 |
gen_intermediate_code_internal(env, tb, 0);
|
5230 |
} |
5231 |
|
5232 |
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
5233 |
{ |
5234 |
gen_intermediate_code_internal(env, tb, 1);
|
5235 |
} |
5236 |
|
5237 |
void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos) |
5238 |
{ |
5239 |
int cc_op;
|
5240 |
env->psw.addr = gen_opc_pc[pc_pos]; |
5241 |
cc_op = gen_opc_cc_op[pc_pos]; |
5242 |
if ((cc_op != CC_OP_DYNAMIC) && (cc_op != CC_OP_STATIC)) {
|
5243 |
env->cc_op = cc_op; |
5244 |
} |
5245 |
} |