root / target-s390x / translate.c @ e32a1832
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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 "exec-all.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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|
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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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|
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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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|
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#ifdef CONFIG_USER_ONLY
|
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|
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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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} |
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|
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#else /* CONFIG_USER_ONLY */ |
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|
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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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|
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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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|
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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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} |
| 361 |
|
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static void gen_program_exception(DisasContext *s, int ilc, int code) |
| 363 |
{
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TCGv_i32 tmp; |
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|
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debug_print_inst(s, ilc); |
| 367 |
|
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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); |
| 372 |
|
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tmp = tcg_const_i32(ilc); |
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tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, int_pgm_ilc)); |
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tcg_temp_free_i32(tmp); |
| 376 |
|
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/* advance past instruction */
|
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s->pc += (ilc * 2);
|
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update_psw_addr(s); |
| 380 |
|
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/* save off cc */
|
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gen_op_calc_cc(s); |
| 383 |
|
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/* trigger exception */
|
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tmp = tcg_const_i32(EXCP_PGM); |
| 386 |
gen_helper_exception(tmp); |
| 387 |
tcg_temp_free_i32(tmp); |
| 388 |
|
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/* end TB here */
|
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s->is_jmp = DISAS_EXCP; |
| 391 |
} |
| 392 |
|
| 393 |
|
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static void gen_illegal_opcode(DisasContext *s, int ilc) |
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{
|
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gen_program_exception(s, ilc, PGM_SPECIFICATION); |
| 397 |
} |
| 398 |
|
| 399 |
static void gen_privileged_exception(DisasContext *s, int ilc) |
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{
|
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gen_program_exception(s, ilc, PGM_PRIVILEGED); |
| 402 |
} |
| 403 |
|
| 404 |
static void check_privileged(DisasContext *s, int ilc) |
| 405 |
{
|
| 406 |
if (s->tb->flags & (PSW_MASK_PSTATE >> 32)) { |
| 407 |
gen_privileged_exception(s, ilc); |
| 408 |
} |
| 409 |
} |
| 410 |
|
| 411 |
#endif /* CONFIG_USER_ONLY */ |
| 412 |
|
| 413 |
static TCGv_i64 get_address(DisasContext *s, int x2, int b2, int d2) |
| 414 |
{
|
| 415 |
TCGv_i64 tmp; |
| 416 |
|
| 417 |
/* 31-bitify the immediate part; register contents are dealt with below */
|
| 418 |
if (!(s->tb->flags & FLAG_MASK_64)) {
|
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d2 &= 0x7fffffffUL;
|
| 420 |
} |
| 421 |
|
| 422 |
if (x2) {
|
| 423 |
if (d2) {
|
| 424 |
tmp = tcg_const_i64(d2); |
| 425 |
tcg_gen_add_i64(tmp, tmp, regs[x2]); |
| 426 |
} else {
|
| 427 |
tmp = load_reg(x2); |
| 428 |
} |
| 429 |
if (b2) {
|
| 430 |
tcg_gen_add_i64(tmp, tmp, regs[b2]); |
| 431 |
} |
| 432 |
} else if (b2) { |
| 433 |
if (d2) {
|
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tmp = tcg_const_i64(d2); |
| 435 |
tcg_gen_add_i64(tmp, tmp, regs[b2]); |
| 436 |
} else {
|
| 437 |
tmp = load_reg(b2); |
| 438 |
} |
| 439 |
} else {
|
| 440 |
tmp = tcg_const_i64(d2); |
| 441 |
} |
| 442 |
|
| 443 |
/* 31-bit mode mask if there are values loaded from registers */
|
| 444 |
if (!(s->tb->flags & FLAG_MASK_64) && (x2 || b2)) {
|
| 445 |
tcg_gen_andi_i64(tmp, tmp, 0x7fffffffUL);
|
| 446 |
} |
| 447 |
|
| 448 |
return tmp;
|
| 449 |
} |
| 450 |
|
| 451 |
static void gen_op_movi_cc(DisasContext *s, uint32_t val) |
| 452 |
{
|
| 453 |
s->cc_op = CC_OP_CONST0 + val; |
| 454 |
} |
| 455 |
|
| 456 |
static void gen_op_update1_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 dst) |
| 457 |
{
|
| 458 |
tcg_gen_discard_i64(cc_src); |
| 459 |
tcg_gen_mov_i64(cc_dst, dst); |
| 460 |
tcg_gen_discard_i64(cc_vr); |
| 461 |
s->cc_op = op; |
| 462 |
} |
| 463 |
|
| 464 |
static void gen_op_update1_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 dst) |
| 465 |
{
|
| 466 |
tcg_gen_discard_i64(cc_src); |
| 467 |
tcg_gen_extu_i32_i64(cc_dst, dst); |
| 468 |
tcg_gen_discard_i64(cc_vr); |
| 469 |
s->cc_op = op; |
| 470 |
} |
| 471 |
|
| 472 |
static void gen_op_update2_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 src, |
| 473 |
TCGv_i64 dst) |
| 474 |
{
|
| 475 |
tcg_gen_mov_i64(cc_src, src); |
| 476 |
tcg_gen_mov_i64(cc_dst, dst); |
| 477 |
tcg_gen_discard_i64(cc_vr); |
| 478 |
s->cc_op = op; |
| 479 |
} |
| 480 |
|
| 481 |
static void gen_op_update2_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 src, |
| 482 |
TCGv_i32 dst) |
| 483 |
{
|
| 484 |
tcg_gen_extu_i32_i64(cc_src, src); |
| 485 |
tcg_gen_extu_i32_i64(cc_dst, dst); |
| 486 |
tcg_gen_discard_i64(cc_vr); |
| 487 |
s->cc_op = op; |
| 488 |
} |
| 489 |
|
| 490 |
static void gen_op_update3_cc_i64(DisasContext *s, enum cc_op op, TCGv_i64 src, |
| 491 |
TCGv_i64 dst, TCGv_i64 vr) |
| 492 |
{
|
| 493 |
tcg_gen_mov_i64(cc_src, src); |
| 494 |
tcg_gen_mov_i64(cc_dst, dst); |
| 495 |
tcg_gen_mov_i64(cc_vr, vr); |
| 496 |
s->cc_op = op; |
| 497 |
} |
| 498 |
|
| 499 |
static void gen_op_update3_cc_i32(DisasContext *s, enum cc_op op, TCGv_i32 src, |
| 500 |
TCGv_i32 dst, TCGv_i32 vr) |
| 501 |
{
|
| 502 |
tcg_gen_extu_i32_i64(cc_src, src); |
| 503 |
tcg_gen_extu_i32_i64(cc_dst, dst); |
| 504 |
tcg_gen_extu_i32_i64(cc_vr, vr); |
| 505 |
s->cc_op = op; |
| 506 |
} |
| 507 |
|
| 508 |
static inline void set_cc_nz_u32(DisasContext *s, TCGv_i32 val) |
| 509 |
{
|
| 510 |
gen_op_update1_cc_i32(s, CC_OP_NZ, val); |
| 511 |
} |
| 512 |
|
| 513 |
static inline void set_cc_nz_u64(DisasContext *s, TCGv_i64 val) |
| 514 |
{
|
| 515 |
gen_op_update1_cc_i64(s, CC_OP_NZ, val); |
| 516 |
} |
| 517 |
|
| 518 |
static inline void cmp_32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, |
| 519 |
enum cc_op cond)
|
| 520 |
{
|
| 521 |
gen_op_update2_cc_i32(s, cond, v1, v2); |
| 522 |
} |
| 523 |
|
| 524 |
static inline void cmp_64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, |
| 525 |
enum cc_op cond)
|
| 526 |
{
|
| 527 |
gen_op_update2_cc_i64(s, cond, v1, v2); |
| 528 |
} |
| 529 |
|
| 530 |
static inline void cmp_s32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) |
| 531 |
{
|
| 532 |
cmp_32(s, v1, v2, CC_OP_LTGT_32); |
| 533 |
} |
| 534 |
|
| 535 |
static inline void cmp_u32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) |
| 536 |
{
|
| 537 |
cmp_32(s, v1, v2, CC_OP_LTUGTU_32); |
| 538 |
} |
| 539 |
|
| 540 |
static inline void cmp_s32c(DisasContext *s, TCGv_i32 v1, int32_t v2) |
| 541 |
{
|
| 542 |
/* XXX optimize for the constant? put it in s? */
|
| 543 |
TCGv_i32 tmp = tcg_const_i32(v2); |
| 544 |
cmp_32(s, v1, tmp, CC_OP_LTGT_32); |
| 545 |
tcg_temp_free_i32(tmp); |
| 546 |
} |
| 547 |
|
| 548 |
static inline void cmp_u32c(DisasContext *s, TCGv_i32 v1, uint32_t v2) |
| 549 |
{
|
| 550 |
TCGv_i32 tmp = tcg_const_i32(v2); |
| 551 |
cmp_32(s, v1, tmp, CC_OP_LTUGTU_32); |
| 552 |
tcg_temp_free_i32(tmp); |
| 553 |
} |
| 554 |
|
| 555 |
static inline void cmp_s64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2) |
| 556 |
{
|
| 557 |
cmp_64(s, v1, v2, CC_OP_LTGT_64); |
| 558 |
} |
| 559 |
|
| 560 |
static inline void cmp_u64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2) |
| 561 |
{
|
| 562 |
cmp_64(s, v1, v2, CC_OP_LTUGTU_64); |
| 563 |
} |
| 564 |
|
| 565 |
static inline void cmp_s64c(DisasContext *s, TCGv_i64 v1, int64_t v2) |
| 566 |
{
|
| 567 |
TCGv_i64 tmp = tcg_const_i64(v2); |
| 568 |
cmp_s64(s, v1, tmp); |
| 569 |
tcg_temp_free_i64(tmp); |
| 570 |
} |
| 571 |
|
| 572 |
static inline void cmp_u64c(DisasContext *s, TCGv_i64 v1, uint64_t v2) |
| 573 |
{
|
| 574 |
TCGv_i64 tmp = tcg_const_i64(v2); |
| 575 |
cmp_u64(s, v1, tmp); |
| 576 |
tcg_temp_free_i64(tmp); |
| 577 |
} |
| 578 |
|
| 579 |
static inline void set_cc_s32(DisasContext *s, TCGv_i32 val) |
| 580 |
{
|
| 581 |
gen_op_update1_cc_i32(s, CC_OP_LTGT0_32, val); |
| 582 |
} |
| 583 |
|
| 584 |
static inline void set_cc_s64(DisasContext *s, TCGv_i64 val) |
| 585 |
{
|
| 586 |
gen_op_update1_cc_i64(s, CC_OP_LTGT0_64, val); |
| 587 |
} |
| 588 |
|
| 589 |
static void set_cc_add64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, TCGv_i64 vr) |
| 590 |
{
|
| 591 |
gen_op_update3_cc_i64(s, CC_OP_ADD_64, v1, v2, vr); |
| 592 |
} |
| 593 |
|
| 594 |
static void set_cc_addu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, |
| 595 |
TCGv_i64 vr) |
| 596 |
{
|
| 597 |
gen_op_update3_cc_i64(s, CC_OP_ADDU_64, v1, v2, vr); |
| 598 |
} |
| 599 |
|
| 600 |
static void set_cc_sub64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, TCGv_i64 vr) |
| 601 |
{
|
| 602 |
gen_op_update3_cc_i64(s, CC_OP_SUB_64, v1, v2, vr); |
| 603 |
} |
| 604 |
|
| 605 |
static void set_cc_subu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, |
| 606 |
TCGv_i64 vr) |
| 607 |
{
|
| 608 |
gen_op_update3_cc_i64(s, CC_OP_SUBU_64, v1, v2, vr); |
| 609 |
} |
| 610 |
|
| 611 |
static void set_cc_abs64(DisasContext *s, TCGv_i64 v1) |
| 612 |
{
|
| 613 |
gen_op_update1_cc_i64(s, CC_OP_ABS_64, v1); |
| 614 |
} |
| 615 |
|
| 616 |
static void set_cc_nabs64(DisasContext *s, TCGv_i64 v1) |
| 617 |
{
|
| 618 |
gen_op_update1_cc_i64(s, CC_OP_NABS_64, v1); |
| 619 |
} |
| 620 |
|
| 621 |
static void set_cc_add32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, TCGv_i32 vr) |
| 622 |
{
|
| 623 |
gen_op_update3_cc_i32(s, CC_OP_ADD_32, v1, v2, vr); |
| 624 |
} |
| 625 |
|
| 626 |
static void set_cc_addu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, |
| 627 |
TCGv_i32 vr) |
| 628 |
{
|
| 629 |
gen_op_update3_cc_i32(s, CC_OP_ADDU_32, v1, v2, vr); |
| 630 |
} |
| 631 |
|
| 632 |
static void set_cc_sub32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, TCGv_i32 vr) |
| 633 |
{
|
| 634 |
gen_op_update3_cc_i32(s, CC_OP_SUB_32, v1, v2, vr); |
| 635 |
} |
| 636 |
|
| 637 |
static void set_cc_subu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, |
| 638 |
TCGv_i32 vr) |
| 639 |
{
|
| 640 |
gen_op_update3_cc_i32(s, CC_OP_SUBU_32, v1, v2, vr); |
| 641 |
} |
| 642 |
|
| 643 |
static void set_cc_abs32(DisasContext *s, TCGv_i32 v1) |
| 644 |
{
|
| 645 |
gen_op_update1_cc_i32(s, CC_OP_ABS_32, v1); |
| 646 |
} |
| 647 |
|
| 648 |
static void set_cc_nabs32(DisasContext *s, TCGv_i32 v1) |
| 649 |
{
|
| 650 |
gen_op_update1_cc_i32(s, CC_OP_NABS_32, v1); |
| 651 |
} |
| 652 |
|
| 653 |
static void set_cc_comp32(DisasContext *s, TCGv_i32 v1) |
| 654 |
{
|
| 655 |
gen_op_update1_cc_i32(s, CC_OP_COMP_32, v1); |
| 656 |
} |
| 657 |
|
| 658 |
static void set_cc_comp64(DisasContext *s, TCGv_i64 v1) |
| 659 |
{
|
| 660 |
gen_op_update1_cc_i64(s, CC_OP_COMP_64, v1); |
| 661 |
} |
| 662 |
|
| 663 |
static void set_cc_icm(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) |
| 664 |
{
|
| 665 |
gen_op_update2_cc_i32(s, CC_OP_ICM, v1, v2); |
| 666 |
} |
| 667 |
|
| 668 |
static void set_cc_cmp_f32_i64(DisasContext *s, TCGv_i32 v1, TCGv_i64 v2) |
| 669 |
{
|
| 670 |
tcg_gen_extu_i32_i64(cc_src, v1); |
| 671 |
tcg_gen_mov_i64(cc_dst, v2); |
| 672 |
tcg_gen_discard_i64(cc_vr); |
| 673 |
s->cc_op = CC_OP_LTGT_F32; |
| 674 |
} |
| 675 |
|
| 676 |
static void set_cc_nz_f32(DisasContext *s, TCGv_i32 v1) |
| 677 |
{
|
| 678 |
gen_op_update1_cc_i32(s, CC_OP_NZ_F32, v1); |
| 679 |
} |
| 680 |
|
| 681 |
static inline void set_cc_nz_f64(DisasContext *s, TCGv_i64 v1) |
| 682 |
{
|
| 683 |
gen_op_update1_cc_i64(s, CC_OP_NZ_F64, v1); |
| 684 |
} |
| 685 |
|
| 686 |
/* CC value is in env->cc_op */
|
| 687 |
static inline void set_cc_static(DisasContext *s) |
| 688 |
{
|
| 689 |
tcg_gen_discard_i64(cc_src); |
| 690 |
tcg_gen_discard_i64(cc_dst); |
| 691 |
tcg_gen_discard_i64(cc_vr); |
| 692 |
s->cc_op = CC_OP_STATIC; |
| 693 |
} |
| 694 |
|
| 695 |
static inline void gen_op_set_cc_op(DisasContext *s) |
| 696 |
{
|
| 697 |
if (s->cc_op != CC_OP_DYNAMIC && s->cc_op != CC_OP_STATIC) {
|
| 698 |
tcg_gen_movi_i32(cc_op, s->cc_op); |
| 699 |
} |
| 700 |
} |
| 701 |
|
| 702 |
static inline void gen_update_cc_op(DisasContext *s) |
| 703 |
{
|
| 704 |
gen_op_set_cc_op(s); |
| 705 |
} |
| 706 |
|
| 707 |
/* calculates cc into cc_op */
|
| 708 |
static void gen_op_calc_cc(DisasContext *s) |
| 709 |
{
|
| 710 |
TCGv_i32 local_cc_op = tcg_const_i32(s->cc_op); |
| 711 |
TCGv_i64 dummy = tcg_const_i64(0);
|
| 712 |
|
| 713 |
switch (s->cc_op) {
|
| 714 |
case CC_OP_CONST0:
|
| 715 |
case CC_OP_CONST1:
|
| 716 |
case CC_OP_CONST2:
|
| 717 |
case CC_OP_CONST3:
|
| 718 |
/* s->cc_op is the cc value */
|
| 719 |
tcg_gen_movi_i32(cc_op, s->cc_op - CC_OP_CONST0); |
| 720 |
break;
|
| 721 |
case CC_OP_STATIC:
|
| 722 |
/* env->cc_op already is the cc value */
|
| 723 |
break;
|
| 724 |
case CC_OP_NZ:
|
| 725 |
case CC_OP_ABS_64:
|
| 726 |
case CC_OP_NABS_64:
|
| 727 |
case CC_OP_ABS_32:
|
| 728 |
case CC_OP_NABS_32:
|
| 729 |
case CC_OP_LTGT0_32:
|
| 730 |
case CC_OP_LTGT0_64:
|
| 731 |
case CC_OP_COMP_32:
|
| 732 |
case CC_OP_COMP_64:
|
| 733 |
case CC_OP_NZ_F32:
|
| 734 |
case CC_OP_NZ_F64:
|
| 735 |
/* 1 argument */
|
| 736 |
gen_helper_calc_cc(cc_op, local_cc_op, dummy, cc_dst, dummy); |
| 737 |
break;
|
| 738 |
case CC_OP_ICM:
|
| 739 |
case CC_OP_LTGT_32:
|
| 740 |
case CC_OP_LTGT_64:
|
| 741 |
case CC_OP_LTUGTU_32:
|
| 742 |
case CC_OP_LTUGTU_64:
|
| 743 |
case CC_OP_TM_32:
|
| 744 |
case CC_OP_TM_64:
|
| 745 |
case CC_OP_LTGT_F32:
|
| 746 |
case CC_OP_LTGT_F64:
|
| 747 |
case CC_OP_SLAG:
|
| 748 |
/* 2 arguments */
|
| 749 |
gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, dummy); |
| 750 |
break;
|
| 751 |
case CC_OP_ADD_64:
|
| 752 |
case CC_OP_ADDU_64:
|
| 753 |
case CC_OP_SUB_64:
|
| 754 |
case CC_OP_SUBU_64:
|
| 755 |
case CC_OP_ADD_32:
|
| 756 |
case CC_OP_ADDU_32:
|
| 757 |
case CC_OP_SUB_32:
|
| 758 |
case CC_OP_SUBU_32:
|
| 759 |
/* 3 arguments */
|
| 760 |
gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, cc_vr); |
| 761 |
break;
|
| 762 |
case CC_OP_DYNAMIC:
|
| 763 |
/* unknown operation - assume 3 arguments and cc_op in env */
|
| 764 |
gen_helper_calc_cc(cc_op, cc_op, cc_src, cc_dst, cc_vr); |
| 765 |
break;
|
| 766 |
default:
|
| 767 |
tcg_abort(); |
| 768 |
} |
| 769 |
|
| 770 |
tcg_temp_free_i32(local_cc_op); |
| 771 |
|
| 772 |
/* We now have cc in cc_op as constant */
|
| 773 |
set_cc_static(s); |
| 774 |
} |
| 775 |
|
| 776 |
static inline void decode_rr(DisasContext *s, uint64_t insn, int *r1, int *r2) |
| 777 |
{
|
| 778 |
debug_insn(insn); |
| 779 |
|
| 780 |
*r1 = (insn >> 4) & 0xf; |
| 781 |
*r2 = insn & 0xf;
|
| 782 |
} |
| 783 |
|
| 784 |
static inline TCGv_i64 decode_rx(DisasContext *s, uint64_t insn, int *r1, |
| 785 |
int *x2, int *b2, int *d2) |
| 786 |
{
|
| 787 |
debug_insn(insn); |
| 788 |
|
| 789 |
*r1 = (insn >> 20) & 0xf; |
| 790 |
*x2 = (insn >> 16) & 0xf; |
| 791 |
*b2 = (insn >> 12) & 0xf; |
| 792 |
*d2 = insn & 0xfff;
|
| 793 |
|
| 794 |
return get_address(s, *x2, *b2, *d2);
|
| 795 |
} |
| 796 |
|
| 797 |
static inline void decode_rs(DisasContext *s, uint64_t insn, int *r1, int *r3, |
| 798 |
int *b2, int *d2) |
| 799 |
{
|
| 800 |
debug_insn(insn); |
| 801 |
|
| 802 |
*r1 = (insn >> 20) & 0xf; |
| 803 |
/* aka m3 */
|
| 804 |
*r3 = (insn >> 16) & 0xf; |
| 805 |
*b2 = (insn >> 12) & 0xf; |
| 806 |
*d2 = insn & 0xfff;
|
| 807 |
} |
| 808 |
|
| 809 |
static inline TCGv_i64 decode_si(DisasContext *s, uint64_t insn, int *i2, |
| 810 |
int *b1, int *d1) |
| 811 |
{
|
| 812 |
debug_insn(insn); |
| 813 |
|
| 814 |
*i2 = (insn >> 16) & 0xff; |
| 815 |
*b1 = (insn >> 12) & 0xf; |
| 816 |
*d1 = insn & 0xfff;
|
| 817 |
|
| 818 |
return get_address(s, 0, *b1, *d1); |
| 819 |
} |
| 820 |
|
| 821 |
static inline void gen_goto_tb(DisasContext *s, int tb_num, target_ulong pc) |
| 822 |
{
|
| 823 |
TranslationBlock *tb; |
| 824 |
|
| 825 |
gen_update_cc_op(s); |
| 826 |
|
| 827 |
tb = s->tb; |
| 828 |
/* NOTE: we handle the case where the TB spans two pages here */
|
| 829 |
if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) ||
|
| 830 |
(pc & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) {
|
| 831 |
/* jump to same page: we can use a direct jump */
|
| 832 |
tcg_gen_goto_tb(tb_num); |
| 833 |
tcg_gen_movi_i64(psw_addr, pc); |
| 834 |
tcg_gen_exit_tb((long)tb + tb_num);
|
| 835 |
} else {
|
| 836 |
/* jump to another page: currently not optimized */
|
| 837 |
tcg_gen_movi_i64(psw_addr, pc); |
| 838 |
tcg_gen_exit_tb(0);
|
| 839 |
} |
| 840 |
} |
| 841 |
|
| 842 |
static inline void account_noninline_branch(DisasContext *s, int cc_op) |
| 843 |
{
|
| 844 |
#ifdef DEBUG_INLINE_BRANCHES
|
| 845 |
inline_branch_miss[cc_op]++; |
| 846 |
#endif
|
| 847 |
} |
| 848 |
|
| 849 |
static inline void account_inline_branch(DisasContext *s) |
| 850 |
{
|
| 851 |
#ifdef DEBUG_INLINE_BRANCHES
|
| 852 |
inline_branch_hit[s->cc_op]++; |
| 853 |
#endif
|
| 854 |
} |
| 855 |
|
| 856 |
static void gen_jcc(DisasContext *s, uint32_t mask, int skip) |
| 857 |
{
|
| 858 |
TCGv_i32 tmp, tmp2, r; |
| 859 |
TCGv_i64 tmp64; |
| 860 |
int old_cc_op;
|
| 861 |
|
| 862 |
switch (s->cc_op) {
|
| 863 |
case CC_OP_LTGT0_32:
|
| 864 |
tmp = tcg_temp_new_i32(); |
| 865 |
tcg_gen_trunc_i64_i32(tmp, cc_dst); |
| 866 |
switch (mask) {
|
| 867 |
case 0x8 | 0x4: /* dst <= 0 */ |
| 868 |
tcg_gen_brcondi_i32(TCG_COND_GT, tmp, 0, skip);
|
| 869 |
break;
|
| 870 |
case 0x8 | 0x2: /* dst >= 0 */ |
| 871 |
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, skip);
|
| 872 |
break;
|
| 873 |
case 0x8: /* dst == 0 */ |
| 874 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip);
|
| 875 |
break;
|
| 876 |
case 0x7: /* dst != 0 */ |
| 877 |
case 0x6: /* dst != 0 */ |
| 878 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip);
|
| 879 |
break;
|
| 880 |
case 0x4: /* dst < 0 */ |
| 881 |
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, skip);
|
| 882 |
break;
|
| 883 |
case 0x2: /* dst > 0 */ |
| 884 |
tcg_gen_brcondi_i32(TCG_COND_LE, tmp, 0, skip);
|
| 885 |
break;
|
| 886 |
default:
|
| 887 |
tcg_temp_free_i32(tmp); |
| 888 |
goto do_dynamic;
|
| 889 |
} |
| 890 |
account_inline_branch(s); |
| 891 |
tcg_temp_free_i32(tmp); |
| 892 |
break;
|
| 893 |
case CC_OP_LTGT0_64:
|
| 894 |
switch (mask) {
|
| 895 |
case 0x8 | 0x4: /* dst <= 0 */ |
| 896 |
tcg_gen_brcondi_i64(TCG_COND_GT, cc_dst, 0, skip);
|
| 897 |
break;
|
| 898 |
case 0x8 | 0x2: /* dst >= 0 */ |
| 899 |
tcg_gen_brcondi_i64(TCG_COND_LT, cc_dst, 0, skip);
|
| 900 |
break;
|
| 901 |
case 0x8: /* dst == 0 */ |
| 902 |
tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip);
|
| 903 |
break;
|
| 904 |
case 0x7: /* dst != 0 */ |
| 905 |
case 0x6: /* dst != 0 */ |
| 906 |
tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip);
|
| 907 |
break;
|
| 908 |
case 0x4: /* dst < 0 */ |
| 909 |
tcg_gen_brcondi_i64(TCG_COND_GE, cc_dst, 0, skip);
|
| 910 |
break;
|
| 911 |
case 0x2: /* dst > 0 */ |
| 912 |
tcg_gen_brcondi_i64(TCG_COND_LE, cc_dst, 0, skip);
|
| 913 |
break;
|
| 914 |
default:
|
| 915 |
goto do_dynamic;
|
| 916 |
} |
| 917 |
account_inline_branch(s); |
| 918 |
break;
|
| 919 |
case CC_OP_LTGT_32:
|
| 920 |
tmp = tcg_temp_new_i32(); |
| 921 |
tmp2 = tcg_temp_new_i32(); |
| 922 |
tcg_gen_trunc_i64_i32(tmp, cc_src); |
| 923 |
tcg_gen_trunc_i64_i32(tmp2, cc_dst); |
| 924 |
switch (mask) {
|
| 925 |
case 0x8 | 0x4: /* src <= dst */ |
| 926 |
tcg_gen_brcond_i32(TCG_COND_GT, tmp, tmp2, skip); |
| 927 |
break;
|
| 928 |
case 0x8 | 0x2: /* src >= dst */ |
| 929 |
tcg_gen_brcond_i32(TCG_COND_LT, tmp, tmp2, skip); |
| 930 |
break;
|
| 931 |
case 0x8: /* src == dst */ |
| 932 |
tcg_gen_brcond_i32(TCG_COND_NE, tmp, tmp2, skip); |
| 933 |
break;
|
| 934 |
case 0x7: /* src != dst */ |
| 935 |
case 0x6: /* src != dst */ |
| 936 |
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, tmp2, skip); |
| 937 |
break;
|
| 938 |
case 0x4: /* src < dst */ |
| 939 |
tcg_gen_brcond_i32(TCG_COND_GE, tmp, tmp2, skip); |
| 940 |
break;
|
| 941 |
case 0x2: /* src > dst */ |
| 942 |
tcg_gen_brcond_i32(TCG_COND_LE, tmp, tmp2, skip); |
| 943 |
break;
|
| 944 |
default:
|
| 945 |
tcg_temp_free_i32(tmp); |
| 946 |
tcg_temp_free_i32(tmp2); |
| 947 |
goto do_dynamic;
|
| 948 |
} |
| 949 |
account_inline_branch(s); |
| 950 |
tcg_temp_free_i32(tmp); |
| 951 |
tcg_temp_free_i32(tmp2); |
| 952 |
break;
|
| 953 |
case CC_OP_LTGT_64:
|
| 954 |
switch (mask) {
|
| 955 |
case 0x8 | 0x4: /* src <= dst */ |
| 956 |
tcg_gen_brcond_i64(TCG_COND_GT, cc_src, cc_dst, skip); |
| 957 |
break;
|
| 958 |
case 0x8 | 0x2: /* src >= dst */ |
| 959 |
tcg_gen_brcond_i64(TCG_COND_LT, cc_src, cc_dst, skip); |
| 960 |
break;
|
| 961 |
case 0x8: /* src == dst */ |
| 962 |
tcg_gen_brcond_i64(TCG_COND_NE, cc_src, cc_dst, skip); |
| 963 |
break;
|
| 964 |
case 0x7: /* src != dst */ |
| 965 |
case 0x6: /* src != dst */ |
| 966 |
tcg_gen_brcond_i64(TCG_COND_EQ, cc_src, cc_dst, skip); |
| 967 |
break;
|
| 968 |
case 0x4: /* src < dst */ |
| 969 |
tcg_gen_brcond_i64(TCG_COND_GE, cc_src, cc_dst, skip); |
| 970 |
break;
|
| 971 |
case 0x2: /* src > dst */ |
| 972 |
tcg_gen_brcond_i64(TCG_COND_LE, cc_src, cc_dst, skip); |
| 973 |
break;
|
| 974 |
default:
|
| 975 |
goto do_dynamic;
|
| 976 |
} |
| 977 |
account_inline_branch(s); |
| 978 |
break;
|
| 979 |
case CC_OP_LTUGTU_32:
|
| 980 |
tmp = tcg_temp_new_i32(); |
| 981 |
tmp2 = tcg_temp_new_i32(); |
| 982 |
tcg_gen_trunc_i64_i32(tmp, cc_src); |
| 983 |
tcg_gen_trunc_i64_i32(tmp2, cc_dst); |
| 984 |
switch (mask) {
|
| 985 |
case 0x8 | 0x4: /* src <= dst */ |
| 986 |
tcg_gen_brcond_i32(TCG_COND_GTU, tmp, tmp2, skip); |
| 987 |
break;
|
| 988 |
case 0x8 | 0x2: /* src >= dst */ |
| 989 |
tcg_gen_brcond_i32(TCG_COND_LTU, tmp, tmp2, skip); |
| 990 |
break;
|
| 991 |
case 0x8: /* src == dst */ |
| 992 |
tcg_gen_brcond_i32(TCG_COND_NE, tmp, tmp2, skip); |
| 993 |
break;
|
| 994 |
case 0x7: /* src != dst */ |
| 995 |
case 0x6: /* src != dst */ |
| 996 |
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, tmp2, skip); |
| 997 |
break;
|
| 998 |
case 0x4: /* src < dst */ |
| 999 |
tcg_gen_brcond_i32(TCG_COND_GEU, tmp, tmp2, skip); |
| 1000 |
break;
|
| 1001 |
case 0x2: /* src > dst */ |
| 1002 |
tcg_gen_brcond_i32(TCG_COND_LEU, tmp, tmp2, skip); |
| 1003 |
break;
|
| 1004 |
default:
|
| 1005 |
tcg_temp_free_i32(tmp); |
| 1006 |
tcg_temp_free_i32(tmp2); |
| 1007 |
goto do_dynamic;
|
| 1008 |
} |
| 1009 |
account_inline_branch(s); |
| 1010 |
tcg_temp_free_i32(tmp); |
| 1011 |
tcg_temp_free_i32(tmp2); |
| 1012 |
break;
|
| 1013 |
case CC_OP_LTUGTU_64:
|
| 1014 |
switch (mask) {
|
| 1015 |
case 0x8 | 0x4: /* src <= dst */ |
| 1016 |
tcg_gen_brcond_i64(TCG_COND_GTU, cc_src, cc_dst, skip); |
| 1017 |
break;
|
| 1018 |
case 0x8 | 0x2: /* src >= dst */ |
| 1019 |
tcg_gen_brcond_i64(TCG_COND_LTU, cc_src, cc_dst, skip); |
| 1020 |
break;
|
| 1021 |
case 0x8: /* src == dst */ |
| 1022 |
tcg_gen_brcond_i64(TCG_COND_NE, cc_src, cc_dst, skip); |
| 1023 |
break;
|
| 1024 |
case 0x7: /* src != dst */ |
| 1025 |
case 0x6: /* src != dst */ |
| 1026 |
tcg_gen_brcond_i64(TCG_COND_EQ, cc_src, cc_dst, skip); |
| 1027 |
break;
|
| 1028 |
case 0x4: /* src < dst */ |
| 1029 |
tcg_gen_brcond_i64(TCG_COND_GEU, cc_src, cc_dst, skip); |
| 1030 |
break;
|
| 1031 |
case 0x2: /* src > dst */ |
| 1032 |
tcg_gen_brcond_i64(TCG_COND_LEU, cc_src, cc_dst, skip); |
| 1033 |
break;
|
| 1034 |
default:
|
| 1035 |
goto do_dynamic;
|
| 1036 |
} |
| 1037 |
account_inline_branch(s); |
| 1038 |
break;
|
| 1039 |
case CC_OP_NZ:
|
| 1040 |
switch (mask) {
|
| 1041 |
/* dst == 0 || dst != 0 */
|
| 1042 |
case 0x8 | 0x4: |
| 1043 |
case 0x8 | 0x4 | 0x2: |
| 1044 |
case 0x8 | 0x4 | 0x2 | 0x1: |
| 1045 |
case 0x8 | 0x4 | 0x1: |
| 1046 |
break;
|
| 1047 |
/* dst == 0 */
|
| 1048 |
case 0x8: |
| 1049 |
case 0x8 | 0x2: |
| 1050 |
case 0x8 | 0x2 | 0x1: |
| 1051 |
case 0x8 | 0x1: |
| 1052 |
tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip);
|
| 1053 |
break;
|
| 1054 |
/* dst != 0 */
|
| 1055 |
case 0x4: |
| 1056 |
case 0x4 | 0x2: |
| 1057 |
case 0x4 | 0x2 | 0x1: |
| 1058 |
case 0x4 | 0x1: |
| 1059 |
tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip);
|
| 1060 |
break;
|
| 1061 |
default:
|
| 1062 |
goto do_dynamic;
|
| 1063 |
} |
| 1064 |
account_inline_branch(s); |
| 1065 |
break;
|
| 1066 |
case CC_OP_TM_32:
|
| 1067 |
tmp = tcg_temp_new_i32(); |
| 1068 |
tmp2 = tcg_temp_new_i32(); |
| 1069 |
|
| 1070 |
tcg_gen_trunc_i64_i32(tmp, cc_src); |
| 1071 |
tcg_gen_trunc_i64_i32(tmp2, cc_dst); |
| 1072 |
tcg_gen_and_i32(tmp, tmp, tmp2); |
| 1073 |
switch (mask) {
|
| 1074 |
case 0x8: /* val & mask == 0 */ |
| 1075 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip);
|
| 1076 |
break;
|
| 1077 |
case 0x4 | 0x2 | 0x1: /* val & mask != 0 */ |
| 1078 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip);
|
| 1079 |
break;
|
| 1080 |
default:
|
| 1081 |
goto do_dynamic;
|
| 1082 |
} |
| 1083 |
tcg_temp_free_i32(tmp); |
| 1084 |
account_inline_branch(s); |
| 1085 |
break;
|
| 1086 |
case CC_OP_TM_64:
|
| 1087 |
tmp64 = tcg_temp_new_i64(); |
| 1088 |
|
| 1089 |
tcg_gen_and_i64(tmp64, cc_src, cc_dst); |
| 1090 |
switch (mask) {
|
| 1091 |
case 0x8: /* val & mask == 0 */ |
| 1092 |
tcg_gen_brcondi_i64(TCG_COND_NE, tmp64, 0, skip);
|
| 1093 |
break;
|
| 1094 |
case 0x4 | 0x2 | 0x1: /* val & mask != 0 */ |
| 1095 |
tcg_gen_brcondi_i64(TCG_COND_EQ, tmp64, 0, skip);
|
| 1096 |
break;
|
| 1097 |
default:
|
| 1098 |
tcg_temp_free_i64(tmp64); |
| 1099 |
goto do_dynamic;
|
| 1100 |
} |
| 1101 |
tcg_temp_free_i64(tmp64); |
| 1102 |
account_inline_branch(s); |
| 1103 |
break;
|
| 1104 |
case CC_OP_ICM:
|
| 1105 |
switch (mask) {
|
| 1106 |
case 0x8: /* val == 0 */ |
| 1107 |
tcg_gen_brcondi_i64(TCG_COND_NE, cc_dst, 0, skip);
|
| 1108 |
break;
|
| 1109 |
case 0x4 | 0x2 | 0x1: /* val != 0 */ |
| 1110 |
case 0x4 | 0x2: /* val != 0 */ |
| 1111 |
tcg_gen_brcondi_i64(TCG_COND_EQ, cc_dst, 0, skip);
|
| 1112 |
break;
|
| 1113 |
default:
|
| 1114 |
goto do_dynamic;
|
| 1115 |
} |
| 1116 |
account_inline_branch(s); |
| 1117 |
break;
|
| 1118 |
case CC_OP_STATIC:
|
| 1119 |
old_cc_op = s->cc_op; |
| 1120 |
goto do_dynamic_nocccalc;
|
| 1121 |
case CC_OP_DYNAMIC:
|
| 1122 |
default:
|
| 1123 |
do_dynamic:
|
| 1124 |
old_cc_op = s->cc_op; |
| 1125 |
/* calculate cc value */
|
| 1126 |
gen_op_calc_cc(s); |
| 1127 |
|
| 1128 |
do_dynamic_nocccalc:
|
| 1129 |
/* jump based on cc */
|
| 1130 |
account_noninline_branch(s, old_cc_op); |
| 1131 |
|
| 1132 |
switch (mask) {
|
| 1133 |
case 0x8 | 0x4 | 0x2 | 0x1: |
| 1134 |
/* always true */
|
| 1135 |
break;
|
| 1136 |
case 0x8 | 0x4 | 0x2: /* cc != 3 */ |
| 1137 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 3, skip);
|
| 1138 |
break;
|
| 1139 |
case 0x8 | 0x4 | 0x1: /* cc != 2 */ |
| 1140 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 2, skip);
|
| 1141 |
break;
|
| 1142 |
case 0x8 | 0x2 | 0x1: /* cc != 1 */ |
| 1143 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 1, skip);
|
| 1144 |
break;
|
| 1145 |
case 0x8 | 0x2: /* cc == 0 ||ย cc == 2 */ |
| 1146 |
tmp = tcg_temp_new_i32(); |
| 1147 |
tcg_gen_andi_i32(tmp, cc_op, 1);
|
| 1148 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, skip);
|
| 1149 |
tcg_temp_free_i32(tmp); |
| 1150 |
break;
|
| 1151 |
case 0x8 | 0x4: /* cc < 2 */ |
| 1152 |
tcg_gen_brcondi_i32(TCG_COND_GEU, cc_op, 2, skip);
|
| 1153 |
break;
|
| 1154 |
case 0x8: /* cc == 0 */ |
| 1155 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 0, skip);
|
| 1156 |
break;
|
| 1157 |
case 0x4 | 0x2 | 0x1: /* cc != 0 */ |
| 1158 |
tcg_gen_brcondi_i32(TCG_COND_EQ, cc_op, 0, skip);
|
| 1159 |
break;
|
| 1160 |
case 0x4 | 0x1: /* cc == 1 ||ย cc == 3 */ |
| 1161 |
tmp = tcg_temp_new_i32(); |
| 1162 |
tcg_gen_andi_i32(tmp, cc_op, 1);
|
| 1163 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, skip);
|
| 1164 |
tcg_temp_free_i32(tmp); |
| 1165 |
break;
|
| 1166 |
case 0x4: /* cc == 1 */ |
| 1167 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 1, skip);
|
| 1168 |
break;
|
| 1169 |
case 0x2 | 0x1: /* cc > 1 */ |
| 1170 |
tcg_gen_brcondi_i32(TCG_COND_LEU, cc_op, 1, skip);
|
| 1171 |
break;
|
| 1172 |
case 0x2: /* cc == 2 */ |
| 1173 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 2, skip);
|
| 1174 |
break;
|
| 1175 |
case 0x1: /* cc == 3 */ |
| 1176 |
tcg_gen_brcondi_i32(TCG_COND_NE, cc_op, 3, skip);
|
| 1177 |
break;
|
| 1178 |
default: /* cc is masked by something else */ |
| 1179 |
tmp = tcg_const_i32(3);
|
| 1180 |
/* 3 - cc */
|
| 1181 |
tcg_gen_sub_i32(tmp, tmp, cc_op); |
| 1182 |
tmp2 = tcg_const_i32(1);
|
| 1183 |
/* 1 << (3 - cc) */
|
| 1184 |
tcg_gen_shl_i32(tmp2, tmp2, tmp); |
| 1185 |
r = tcg_const_i32(mask); |
| 1186 |
/* mask & (1 << (3 - cc)) */
|
| 1187 |
tcg_gen_and_i32(r, r, tmp2); |
| 1188 |
tcg_temp_free_i32(tmp); |
| 1189 |
tcg_temp_free_i32(tmp2); |
| 1190 |
|
| 1191 |
tcg_gen_brcondi_i32(TCG_COND_EQ, r, 0, skip);
|
| 1192 |
tcg_temp_free_i32(r); |
| 1193 |
break;
|
| 1194 |
} |
| 1195 |
break;
|
| 1196 |
} |
| 1197 |
} |
| 1198 |
|
| 1199 |
static void gen_bcr(DisasContext *s, uint32_t mask, TCGv_i64 target, |
| 1200 |
uint64_t offset) |
| 1201 |
{
|
| 1202 |
int skip;
|
| 1203 |
|
| 1204 |
if (mask == 0xf) { |
| 1205 |
/* unconditional */
|
| 1206 |
tcg_gen_mov_i64(psw_addr, target); |
| 1207 |
tcg_gen_exit_tb(0);
|
| 1208 |
} else if (mask == 0) { |
| 1209 |
/* ignore cc and never match */
|
| 1210 |
gen_goto_tb(s, 0, offset + 2); |
| 1211 |
} else {
|
| 1212 |
TCGv_i64 new_addr = tcg_temp_local_new_i64(); |
| 1213 |
|
| 1214 |
tcg_gen_mov_i64(new_addr, target); |
| 1215 |
skip = gen_new_label(); |
| 1216 |
gen_jcc(s, mask, skip); |
| 1217 |
tcg_gen_mov_i64(psw_addr, new_addr); |
| 1218 |
tcg_temp_free_i64(new_addr); |
| 1219 |
tcg_gen_exit_tb(0);
|
| 1220 |
gen_set_label(skip); |
| 1221 |
tcg_temp_free_i64(new_addr); |
| 1222 |
gen_goto_tb(s, 1, offset + 2); |
| 1223 |
} |
| 1224 |
} |
| 1225 |
|
| 1226 |
static void gen_brc(uint32_t mask, DisasContext *s, int32_t offset) |
| 1227 |
{
|
| 1228 |
int skip;
|
| 1229 |
|
| 1230 |
if (mask == 0xf) { |
| 1231 |
/* unconditional */
|
| 1232 |
gen_goto_tb(s, 0, s->pc + offset);
|
| 1233 |
} else if (mask == 0) { |
| 1234 |
/* ignore cc and never match */
|
| 1235 |
gen_goto_tb(s, 0, s->pc + 4); |
| 1236 |
} else {
|
| 1237 |
skip = gen_new_label(); |
| 1238 |
gen_jcc(s, mask, skip); |
| 1239 |
gen_goto_tb(s, 0, s->pc + offset);
|
| 1240 |
gen_set_label(skip); |
| 1241 |
gen_goto_tb(s, 1, s->pc + 4); |
| 1242 |
} |
| 1243 |
s->is_jmp = DISAS_TB_JUMP; |
| 1244 |
} |
| 1245 |
|
| 1246 |
static void gen_op_mvc(DisasContext *s, int l, TCGv_i64 s1, TCGv_i64 s2) |
| 1247 |
{
|
| 1248 |
TCGv_i64 tmp, tmp2; |
| 1249 |
int i;
|
| 1250 |
int l_memset = gen_new_label();
|
| 1251 |
int l_out = gen_new_label();
|
| 1252 |
TCGv_i64 dest = tcg_temp_local_new_i64(); |
| 1253 |
TCGv_i64 src = tcg_temp_local_new_i64(); |
| 1254 |
TCGv_i32 vl; |
| 1255 |
|
| 1256 |
/* Find out if we should use the inline version of mvc */
|
| 1257 |
switch (l) {
|
| 1258 |
case 0: |
| 1259 |
case 1: |
| 1260 |
case 2: |
| 1261 |
case 3: |
| 1262 |
case 4: |
| 1263 |
case 5: |
| 1264 |
case 6: |
| 1265 |
case 7: |
| 1266 |
case 11: |
| 1267 |
case 15: |
| 1268 |
/* use inline */
|
| 1269 |
break;
|
| 1270 |
default:
|
| 1271 |
/* Fall back to helper */
|
| 1272 |
vl = tcg_const_i32(l); |
| 1273 |
potential_page_fault(s); |
| 1274 |
gen_helper_mvc(vl, s1, s2); |
| 1275 |
tcg_temp_free_i32(vl); |
| 1276 |
return;
|
| 1277 |
} |
| 1278 |
|
| 1279 |
tcg_gen_mov_i64(dest, s1); |
| 1280 |
tcg_gen_mov_i64(src, s2); |
| 1281 |
|
| 1282 |
if (!(s->tb->flags & FLAG_MASK_64)) {
|
| 1283 |
/* XXX what if we overflow while moving? */
|
| 1284 |
tcg_gen_andi_i64(dest, dest, 0x7fffffffUL);
|
| 1285 |
tcg_gen_andi_i64(src, src, 0x7fffffffUL);
|
| 1286 |
} |
| 1287 |
|
| 1288 |
tmp = tcg_temp_new_i64(); |
| 1289 |
tcg_gen_addi_i64(tmp, src, 1);
|
| 1290 |
tcg_gen_brcond_i64(TCG_COND_EQ, dest, tmp, l_memset); |
| 1291 |
tcg_temp_free_i64(tmp); |
| 1292 |
|
| 1293 |
switch (l) {
|
| 1294 |
case 0: |
| 1295 |
tmp = tcg_temp_new_i64(); |
| 1296 |
|
| 1297 |
tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); |
| 1298 |
tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); |
| 1299 |
|
| 1300 |
tcg_temp_free_i64(tmp); |
| 1301 |
break;
|
| 1302 |
case 1: |
| 1303 |
tmp = tcg_temp_new_i64(); |
| 1304 |
|
| 1305 |
tcg_gen_qemu_ld16u(tmp, src, get_mem_index(s)); |
| 1306 |
tcg_gen_qemu_st16(tmp, dest, get_mem_index(s)); |
| 1307 |
|
| 1308 |
tcg_temp_free_i64(tmp); |
| 1309 |
break;
|
| 1310 |
case 3: |
| 1311 |
tmp = tcg_temp_new_i64(); |
| 1312 |
|
| 1313 |
tcg_gen_qemu_ld32u(tmp, src, get_mem_index(s)); |
| 1314 |
tcg_gen_qemu_st32(tmp, dest, get_mem_index(s)); |
| 1315 |
|
| 1316 |
tcg_temp_free_i64(tmp); |
| 1317 |
break;
|
| 1318 |
case 4: |
| 1319 |
tmp = tcg_temp_new_i64(); |
| 1320 |
tmp2 = tcg_temp_new_i64(); |
| 1321 |
|
| 1322 |
tcg_gen_qemu_ld32u(tmp, src, get_mem_index(s)); |
| 1323 |
tcg_gen_addi_i64(src, src, 4);
|
| 1324 |
tcg_gen_qemu_ld8u(tmp2, src, get_mem_index(s)); |
| 1325 |
tcg_gen_qemu_st32(tmp, dest, get_mem_index(s)); |
| 1326 |
tcg_gen_addi_i64(dest, dest, 4);
|
| 1327 |
tcg_gen_qemu_st8(tmp2, dest, get_mem_index(s)); |
| 1328 |
|
| 1329 |
tcg_temp_free_i64(tmp); |
| 1330 |
tcg_temp_free_i64(tmp2); |
| 1331 |
break;
|
| 1332 |
case 7: |
| 1333 |
tmp = tcg_temp_new_i64(); |
| 1334 |
|
| 1335 |
tcg_gen_qemu_ld64(tmp, src, get_mem_index(s)); |
| 1336 |
tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); |
| 1337 |
|
| 1338 |
tcg_temp_free_i64(tmp); |
| 1339 |
break;
|
| 1340 |
default:
|
| 1341 |
/* The inline version can become too big for too uneven numbers, only
|
| 1342 |
use it on known good lengths */
|
| 1343 |
tmp = tcg_temp_new_i64(); |
| 1344 |
tmp2 = tcg_const_i64(8);
|
| 1345 |
for (i = 0; (i + 7) <= l; i += 8) { |
| 1346 |
tcg_gen_qemu_ld64(tmp, src, get_mem_index(s)); |
| 1347 |
tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); |
| 1348 |
|
| 1349 |
tcg_gen_add_i64(src, src, tmp2); |
| 1350 |
tcg_gen_add_i64(dest, dest, tmp2); |
| 1351 |
} |
| 1352 |
|
| 1353 |
tcg_temp_free_i64(tmp2); |
| 1354 |
tmp2 = tcg_const_i64(1);
|
| 1355 |
|
| 1356 |
for (; i <= l; i++) {
|
| 1357 |
tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); |
| 1358 |
tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); |
| 1359 |
|
| 1360 |
tcg_gen_add_i64(src, src, tmp2); |
| 1361 |
tcg_gen_add_i64(dest, dest, tmp2); |
| 1362 |
} |
| 1363 |
|
| 1364 |
tcg_temp_free_i64(tmp2); |
| 1365 |
tcg_temp_free_i64(tmp); |
| 1366 |
break;
|
| 1367 |
} |
| 1368 |
|
| 1369 |
tcg_gen_br(l_out); |
| 1370 |
|
| 1371 |
gen_set_label(l_memset); |
| 1372 |
/* memset case (dest == (src + 1)) */
|
| 1373 |
|
| 1374 |
tmp = tcg_temp_new_i64(); |
| 1375 |
tmp2 = tcg_temp_new_i64(); |
| 1376 |
/* fill tmp with the byte */
|
| 1377 |
tcg_gen_qemu_ld8u(tmp, src, get_mem_index(s)); |
| 1378 |
tcg_gen_shli_i64(tmp2, tmp, 8);
|
| 1379 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 1380 |
tcg_gen_shli_i64(tmp2, tmp, 16);
|
| 1381 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 1382 |
tcg_gen_shli_i64(tmp2, tmp, 32);
|
| 1383 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 1384 |
tcg_temp_free_i64(tmp2); |
| 1385 |
|
| 1386 |
tmp2 = tcg_const_i64(8);
|
| 1387 |
|
| 1388 |
for (i = 0; (i + 7) <= l; i += 8) { |
| 1389 |
tcg_gen_qemu_st64(tmp, dest, get_mem_index(s)); |
| 1390 |
tcg_gen_addi_i64(dest, dest, 8);
|
| 1391 |
} |
| 1392 |
|
| 1393 |
tcg_temp_free_i64(tmp2); |
| 1394 |
tmp2 = tcg_const_i64(1);
|
| 1395 |
|
| 1396 |
for (; i <= l; i++) {
|
| 1397 |
tcg_gen_qemu_st8(tmp, dest, get_mem_index(s)); |
| 1398 |
tcg_gen_addi_i64(dest, dest, 1);
|
| 1399 |
} |
| 1400 |
|
| 1401 |
tcg_temp_free_i64(tmp2); |
| 1402 |
tcg_temp_free_i64(tmp); |
| 1403 |
|
| 1404 |
gen_set_label(l_out); |
| 1405 |
|
| 1406 |
tcg_temp_free(dest); |
| 1407 |
tcg_temp_free(src); |
| 1408 |
} |
| 1409 |
|
| 1410 |
static void gen_op_clc(DisasContext *s, int l, TCGv_i64 s1, TCGv_i64 s2) |
| 1411 |
{
|
| 1412 |
TCGv_i64 tmp; |
| 1413 |
TCGv_i64 tmp2; |
| 1414 |
TCGv_i32 vl; |
| 1415 |
|
| 1416 |
/* check for simple 32bit or 64bit match */
|
| 1417 |
switch (l) {
|
| 1418 |
case 0: |
| 1419 |
tmp = tcg_temp_new_i64(); |
| 1420 |
tmp2 = tcg_temp_new_i64(); |
| 1421 |
|
| 1422 |
tcg_gen_qemu_ld8u(tmp, s1, get_mem_index(s)); |
| 1423 |
tcg_gen_qemu_ld8u(tmp2, s2, get_mem_index(s)); |
| 1424 |
cmp_u64(s, tmp, tmp2); |
| 1425 |
|
| 1426 |
tcg_temp_free_i64(tmp); |
| 1427 |
tcg_temp_free_i64(tmp2); |
| 1428 |
return;
|
| 1429 |
case 1: |
| 1430 |
tmp = tcg_temp_new_i64(); |
| 1431 |
tmp2 = tcg_temp_new_i64(); |
| 1432 |
|
| 1433 |
tcg_gen_qemu_ld16u(tmp, s1, get_mem_index(s)); |
| 1434 |
tcg_gen_qemu_ld16u(tmp2, s2, get_mem_index(s)); |
| 1435 |
cmp_u64(s, tmp, tmp2); |
| 1436 |
|
| 1437 |
tcg_temp_free_i64(tmp); |
| 1438 |
tcg_temp_free_i64(tmp2); |
| 1439 |
return;
|
| 1440 |
case 3: |
| 1441 |
tmp = tcg_temp_new_i64(); |
| 1442 |
tmp2 = tcg_temp_new_i64(); |
| 1443 |
|
| 1444 |
tcg_gen_qemu_ld32u(tmp, s1, get_mem_index(s)); |
| 1445 |
tcg_gen_qemu_ld32u(tmp2, s2, get_mem_index(s)); |
| 1446 |
cmp_u64(s, tmp, tmp2); |
| 1447 |
|
| 1448 |
tcg_temp_free_i64(tmp); |
| 1449 |
tcg_temp_free_i64(tmp2); |
| 1450 |
return;
|
| 1451 |
case 7: |
| 1452 |
tmp = tcg_temp_new_i64(); |
| 1453 |
tmp2 = tcg_temp_new_i64(); |
| 1454 |
|
| 1455 |
tcg_gen_qemu_ld64(tmp, s1, get_mem_index(s)); |
| 1456 |
tcg_gen_qemu_ld64(tmp2, s2, get_mem_index(s)); |
| 1457 |
cmp_u64(s, tmp, tmp2); |
| 1458 |
|
| 1459 |
tcg_temp_free_i64(tmp); |
| 1460 |
tcg_temp_free_i64(tmp2); |
| 1461 |
return;
|
| 1462 |
} |
| 1463 |
|
| 1464 |
potential_page_fault(s); |
| 1465 |
vl = tcg_const_i32(l); |
| 1466 |
gen_helper_clc(cc_op, vl, s1, s2); |
| 1467 |
tcg_temp_free_i32(vl); |
| 1468 |
set_cc_static(s); |
| 1469 |
} |
| 1470 |
|
| 1471 |
static void disas_e3(DisasContext* s, int op, int r1, int x2, int b2, int d2) |
| 1472 |
{
|
| 1473 |
TCGv_i64 addr, tmp, tmp2, tmp3, tmp4; |
| 1474 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
| 1475 |
|
| 1476 |
LOG_DISAS("disas_e3: op 0x%x r1 %d x2 %d b2 %d d2 %d\n",
|
| 1477 |
op, r1, x2, b2, d2); |
| 1478 |
addr = get_address(s, x2, b2, d2); |
| 1479 |
switch (op) {
|
| 1480 |
case 0x2: /* LTG R1,D2(X2,B2) [RXY] */ |
| 1481 |
case 0x4: /* lg r1,d2(x2,b2) */ |
| 1482 |
tcg_gen_qemu_ld64(regs[r1], addr, get_mem_index(s)); |
| 1483 |
if (op == 0x2) { |
| 1484 |
set_cc_s64(s, regs[r1]); |
| 1485 |
} |
| 1486 |
break;
|
| 1487 |
case 0x12: /* LT R1,D2(X2,B2) [RXY] */ |
| 1488 |
tmp2 = tcg_temp_new_i64(); |
| 1489 |
tmp32_1 = tcg_temp_new_i32(); |
| 1490 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
| 1491 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 1492 |
store_reg32(r1, tmp32_1); |
| 1493 |
set_cc_s32(s, tmp32_1); |
| 1494 |
tcg_temp_free_i64(tmp2); |
| 1495 |
tcg_temp_free_i32(tmp32_1); |
| 1496 |
break;
|
| 1497 |
case 0xc: /* MSG R1,D2(X2,B2) [RXY] */ |
| 1498 |
case 0x1c: /* MSGF R1,D2(X2,B2) [RXY] */ |
| 1499 |
tmp2 = tcg_temp_new_i64(); |
| 1500 |
if (op == 0xc) { |
| 1501 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1502 |
} else {
|
| 1503 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
| 1504 |
} |
| 1505 |
tcg_gen_mul_i64(regs[r1], regs[r1], tmp2); |
| 1506 |
tcg_temp_free_i64(tmp2); |
| 1507 |
break;
|
| 1508 |
case 0xd: /* DSG R1,D2(X2,B2) [RXY] */ |
| 1509 |
case 0x1d: /* DSGF R1,D2(X2,B2) [RXY] */ |
| 1510 |
tmp2 = tcg_temp_new_i64(); |
| 1511 |
if (op == 0x1d) { |
| 1512 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
| 1513 |
} else {
|
| 1514 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1515 |
} |
| 1516 |
tmp4 = load_reg(r1 + 1);
|
| 1517 |
tmp3 = tcg_temp_new_i64(); |
| 1518 |
tcg_gen_div_i64(tmp3, tmp4, tmp2); |
| 1519 |
store_reg(r1 + 1, tmp3);
|
| 1520 |
tcg_gen_rem_i64(tmp3, tmp4, tmp2); |
| 1521 |
store_reg(r1, tmp3); |
| 1522 |
tcg_temp_free_i64(tmp2); |
| 1523 |
tcg_temp_free_i64(tmp3); |
| 1524 |
tcg_temp_free_i64(tmp4); |
| 1525 |
break;
|
| 1526 |
case 0x8: /* AG R1,D2(X2,B2) [RXY] */ |
| 1527 |
case 0xa: /* ALG R1,D2(X2,B2) [RXY] */ |
| 1528 |
case 0x18: /* AGF R1,D2(X2,B2) [RXY] */ |
| 1529 |
case 0x1a: /* ALGF R1,D2(X2,B2) [RXY] */ |
| 1530 |
if (op == 0x1a) { |
| 1531 |
tmp2 = tcg_temp_new_i64(); |
| 1532 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1533 |
} else if (op == 0x18) { |
| 1534 |
tmp2 = tcg_temp_new_i64(); |
| 1535 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
| 1536 |
} else {
|
| 1537 |
tmp2 = tcg_temp_new_i64(); |
| 1538 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1539 |
} |
| 1540 |
tmp4 = load_reg(r1); |
| 1541 |
tmp3 = tcg_temp_new_i64(); |
| 1542 |
tcg_gen_add_i64(tmp3, tmp4, tmp2); |
| 1543 |
store_reg(r1, tmp3); |
| 1544 |
switch (op) {
|
| 1545 |
case 0x8: |
| 1546 |
case 0x18: |
| 1547 |
set_cc_add64(s, tmp4, tmp2, tmp3); |
| 1548 |
break;
|
| 1549 |
case 0xa: |
| 1550 |
case 0x1a: |
| 1551 |
set_cc_addu64(s, tmp4, tmp2, tmp3); |
| 1552 |
break;
|
| 1553 |
default:
|
| 1554 |
tcg_abort(); |
| 1555 |
} |
| 1556 |
tcg_temp_free_i64(tmp2); |
| 1557 |
tcg_temp_free_i64(tmp3); |
| 1558 |
tcg_temp_free_i64(tmp4); |
| 1559 |
break;
|
| 1560 |
case 0x9: /* SG R1,D2(X2,B2) [RXY] */ |
| 1561 |
case 0xb: /* SLG R1,D2(X2,B2) [RXY] */ |
| 1562 |
case 0x19: /* SGF R1,D2(X2,B2) [RXY] */ |
| 1563 |
case 0x1b: /* SLGF R1,D2(X2,B2) [RXY] */ |
| 1564 |
tmp2 = tcg_temp_new_i64(); |
| 1565 |
if (op == 0x19) { |
| 1566 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
| 1567 |
} else if (op == 0x1b) { |
| 1568 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1569 |
} else {
|
| 1570 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1571 |
} |
| 1572 |
tmp4 = load_reg(r1); |
| 1573 |
tmp3 = tcg_temp_new_i64(); |
| 1574 |
tcg_gen_sub_i64(tmp3, tmp4, tmp2); |
| 1575 |
store_reg(r1, tmp3); |
| 1576 |
switch (op) {
|
| 1577 |
case 0x9: |
| 1578 |
case 0x19: |
| 1579 |
set_cc_sub64(s, tmp4, tmp2, tmp3); |
| 1580 |
break;
|
| 1581 |
case 0xb: |
| 1582 |
case 0x1b: |
| 1583 |
set_cc_subu64(s, tmp4, tmp2, tmp3); |
| 1584 |
break;
|
| 1585 |
default:
|
| 1586 |
tcg_abort(); |
| 1587 |
} |
| 1588 |
tcg_temp_free_i64(tmp2); |
| 1589 |
tcg_temp_free_i64(tmp3); |
| 1590 |
tcg_temp_free_i64(tmp4); |
| 1591 |
break;
|
| 1592 |
case 0xf: /* LRVG R1,D2(X2,B2) [RXE] */ |
| 1593 |
tmp2 = tcg_temp_new_i64(); |
| 1594 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1595 |
tcg_gen_bswap64_i64(tmp2, tmp2); |
| 1596 |
store_reg(r1, tmp2); |
| 1597 |
tcg_temp_free_i64(tmp2); |
| 1598 |
break;
|
| 1599 |
case 0x14: /* LGF R1,D2(X2,B2) [RXY] */ |
| 1600 |
case 0x16: /* LLGF R1,D2(X2,B2) [RXY] */ |
| 1601 |
tmp2 = tcg_temp_new_i64(); |
| 1602 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1603 |
if (op == 0x14) { |
| 1604 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
| 1605 |
} |
| 1606 |
store_reg(r1, tmp2); |
| 1607 |
tcg_temp_free_i64(tmp2); |
| 1608 |
break;
|
| 1609 |
case 0x15: /* LGH R1,D2(X2,B2) [RXY] */ |
| 1610 |
tmp2 = tcg_temp_new_i64(); |
| 1611 |
tcg_gen_qemu_ld16s(tmp2, addr, get_mem_index(s)); |
| 1612 |
store_reg(r1, tmp2); |
| 1613 |
tcg_temp_free_i64(tmp2); |
| 1614 |
break;
|
| 1615 |
case 0x17: /* LLGT R1,D2(X2,B2) [RXY] */ |
| 1616 |
tmp2 = tcg_temp_new_i64(); |
| 1617 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1618 |
tcg_gen_andi_i64(tmp2, tmp2, 0x7fffffffULL);
|
| 1619 |
store_reg(r1, tmp2); |
| 1620 |
tcg_temp_free_i64(tmp2); |
| 1621 |
break;
|
| 1622 |
case 0x1e: /* LRV R1,D2(X2,B2) [RXY] */ |
| 1623 |
tmp2 = tcg_temp_new_i64(); |
| 1624 |
tmp32_1 = tcg_temp_new_i32(); |
| 1625 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1626 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 1627 |
tcg_temp_free_i64(tmp2); |
| 1628 |
tcg_gen_bswap32_i32(tmp32_1, tmp32_1); |
| 1629 |
store_reg32(r1, tmp32_1); |
| 1630 |
tcg_temp_free_i32(tmp32_1); |
| 1631 |
break;
|
| 1632 |
case 0x1f: /* LRVH R1,D2(X2,B2) [RXY] */ |
| 1633 |
tmp2 = tcg_temp_new_i64(); |
| 1634 |
tmp32_1 = tcg_temp_new_i32(); |
| 1635 |
tcg_gen_qemu_ld16u(tmp2, addr, get_mem_index(s)); |
| 1636 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 1637 |
tcg_temp_free_i64(tmp2); |
| 1638 |
tcg_gen_bswap16_i32(tmp32_1, tmp32_1); |
| 1639 |
store_reg16(r1, tmp32_1); |
| 1640 |
tcg_temp_free_i32(tmp32_1); |
| 1641 |
break;
|
| 1642 |
case 0x20: /* CG R1,D2(X2,B2) [RXY] */ |
| 1643 |
case 0x21: /* CLG R1,D2(X2,B2) */ |
| 1644 |
case 0x30: /* CGF R1,D2(X2,B2) [RXY] */ |
| 1645 |
case 0x31: /* CLGF R1,D2(X2,B2) [RXY] */ |
| 1646 |
tmp2 = tcg_temp_new_i64(); |
| 1647 |
switch (op) {
|
| 1648 |
case 0x20: |
| 1649 |
case 0x21: |
| 1650 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1651 |
break;
|
| 1652 |
case 0x30: |
| 1653 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
| 1654 |
break;
|
| 1655 |
case 0x31: |
| 1656 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1657 |
break;
|
| 1658 |
default:
|
| 1659 |
tcg_abort(); |
| 1660 |
} |
| 1661 |
switch (op) {
|
| 1662 |
case 0x20: |
| 1663 |
case 0x30: |
| 1664 |
cmp_s64(s, regs[r1], tmp2); |
| 1665 |
break;
|
| 1666 |
case 0x21: |
| 1667 |
case 0x31: |
| 1668 |
cmp_u64(s, regs[r1], tmp2); |
| 1669 |
break;
|
| 1670 |
default:
|
| 1671 |
tcg_abort(); |
| 1672 |
} |
| 1673 |
tcg_temp_free_i64(tmp2); |
| 1674 |
break;
|
| 1675 |
case 0x24: /* stg r1, d2(x2,b2) */ |
| 1676 |
tcg_gen_qemu_st64(regs[r1], addr, get_mem_index(s)); |
| 1677 |
break;
|
| 1678 |
case 0x3e: /* STRV R1,D2(X2,B2) [RXY] */ |
| 1679 |
tmp32_1 = load_reg32(r1); |
| 1680 |
tmp2 = tcg_temp_new_i64(); |
| 1681 |
tcg_gen_bswap32_i32(tmp32_1, tmp32_1); |
| 1682 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
| 1683 |
tcg_temp_free_i32(tmp32_1); |
| 1684 |
tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s)); |
| 1685 |
tcg_temp_free_i64(tmp2); |
| 1686 |
break;
|
| 1687 |
case 0x50: /* STY R1,D2(X2,B2) [RXY] */ |
| 1688 |
tmp32_1 = load_reg32(r1); |
| 1689 |
tmp2 = tcg_temp_new_i64(); |
| 1690 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
| 1691 |
tcg_temp_free_i32(tmp32_1); |
| 1692 |
tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s)); |
| 1693 |
tcg_temp_free_i64(tmp2); |
| 1694 |
break;
|
| 1695 |
case 0x57: /* XY R1,D2(X2,B2) [RXY] */ |
| 1696 |
tmp32_1 = load_reg32(r1); |
| 1697 |
tmp32_2 = tcg_temp_new_i32(); |
| 1698 |
tmp2 = tcg_temp_new_i64(); |
| 1699 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1700 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 1701 |
tcg_temp_free_i64(tmp2); |
| 1702 |
tcg_gen_xor_i32(tmp32_2, tmp32_1, tmp32_2); |
| 1703 |
store_reg32(r1, tmp32_2); |
| 1704 |
set_cc_nz_u32(s, tmp32_2); |
| 1705 |
tcg_temp_free_i32(tmp32_1); |
| 1706 |
tcg_temp_free_i32(tmp32_2); |
| 1707 |
break;
|
| 1708 |
case 0x58: /* LY R1,D2(X2,B2) [RXY] */ |
| 1709 |
tmp3 = tcg_temp_new_i64(); |
| 1710 |
tcg_gen_qemu_ld32u(tmp3, addr, get_mem_index(s)); |
| 1711 |
store_reg32_i64(r1, tmp3); |
| 1712 |
tcg_temp_free_i64(tmp3); |
| 1713 |
break;
|
| 1714 |
case 0x5a: /* AY R1,D2(X2,B2) [RXY] */ |
| 1715 |
case 0x5b: /* SY R1,D2(X2,B2) [RXY] */ |
| 1716 |
tmp32_1 = load_reg32(r1); |
| 1717 |
tmp32_2 = tcg_temp_new_i32(); |
| 1718 |
tmp32_3 = tcg_temp_new_i32(); |
| 1719 |
tmp2 = tcg_temp_new_i64(); |
| 1720 |
tcg_gen_qemu_ld32s(tmp2, addr, get_mem_index(s)); |
| 1721 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 1722 |
tcg_temp_free_i64(tmp2); |
| 1723 |
switch (op) {
|
| 1724 |
case 0x5a: |
| 1725 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
| 1726 |
break;
|
| 1727 |
case 0x5b: |
| 1728 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
| 1729 |
break;
|
| 1730 |
default:
|
| 1731 |
tcg_abort(); |
| 1732 |
} |
| 1733 |
store_reg32(r1, tmp32_3); |
| 1734 |
switch (op) {
|
| 1735 |
case 0x5a: |
| 1736 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
| 1737 |
break;
|
| 1738 |
case 0x5b: |
| 1739 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
| 1740 |
break;
|
| 1741 |
default:
|
| 1742 |
tcg_abort(); |
| 1743 |
} |
| 1744 |
tcg_temp_free_i32(tmp32_1); |
| 1745 |
tcg_temp_free_i32(tmp32_2); |
| 1746 |
tcg_temp_free_i32(tmp32_3); |
| 1747 |
break;
|
| 1748 |
case 0x71: /* LAY R1,D2(X2,B2) [RXY] */ |
| 1749 |
store_reg(r1, addr); |
| 1750 |
break;
|
| 1751 |
case 0x72: /* STCY R1,D2(X2,B2) [RXY] */ |
| 1752 |
tmp32_1 = load_reg32(r1); |
| 1753 |
tmp2 = tcg_temp_new_i64(); |
| 1754 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
| 1755 |
tcg_gen_qemu_st8(tmp2, addr, get_mem_index(s)); |
| 1756 |
tcg_temp_free_i32(tmp32_1); |
| 1757 |
tcg_temp_free_i64(tmp2); |
| 1758 |
break;
|
| 1759 |
case 0x73: /* ICY R1,D2(X2,B2) [RXY] */ |
| 1760 |
tmp3 = tcg_temp_new_i64(); |
| 1761 |
tcg_gen_qemu_ld8u(tmp3, addr, get_mem_index(s)); |
| 1762 |
store_reg8(r1, tmp3); |
| 1763 |
tcg_temp_free_i64(tmp3); |
| 1764 |
break;
|
| 1765 |
case 0x76: /* LB R1,D2(X2,B2) [RXY] */ |
| 1766 |
case 0x77: /* LGB R1,D2(X2,B2) [RXY] */ |
| 1767 |
tmp2 = tcg_temp_new_i64(); |
| 1768 |
tcg_gen_qemu_ld8s(tmp2, addr, get_mem_index(s)); |
| 1769 |
switch (op) {
|
| 1770 |
case 0x76: |
| 1771 |
tcg_gen_ext8s_i64(tmp2, tmp2); |
| 1772 |
store_reg32_i64(r1, tmp2); |
| 1773 |
break;
|
| 1774 |
case 0x77: |
| 1775 |
tcg_gen_ext8s_i64(tmp2, tmp2); |
| 1776 |
store_reg(r1, tmp2); |
| 1777 |
break;
|
| 1778 |
default:
|
| 1779 |
tcg_abort(); |
| 1780 |
} |
| 1781 |
tcg_temp_free_i64(tmp2); |
| 1782 |
break;
|
| 1783 |
case 0x78: /* LHY R1,D2(X2,B2) [RXY] */ |
| 1784 |
tmp2 = tcg_temp_new_i64(); |
| 1785 |
tcg_gen_qemu_ld16s(tmp2, addr, get_mem_index(s)); |
| 1786 |
store_reg32_i64(r1, tmp2); |
| 1787 |
tcg_temp_free_i64(tmp2); |
| 1788 |
break;
|
| 1789 |
case 0x80: /* NG R1,D2(X2,B2) [RXY] */ |
| 1790 |
case 0x81: /* OG R1,D2(X2,B2) [RXY] */ |
| 1791 |
case 0x82: /* XG R1,D2(X2,B2) [RXY] */ |
| 1792 |
tmp3 = tcg_temp_new_i64(); |
| 1793 |
tcg_gen_qemu_ld64(tmp3, addr, get_mem_index(s)); |
| 1794 |
switch (op) {
|
| 1795 |
case 0x80: |
| 1796 |
tcg_gen_and_i64(regs[r1], regs[r1], tmp3); |
| 1797 |
break;
|
| 1798 |
case 0x81: |
| 1799 |
tcg_gen_or_i64(regs[r1], regs[r1], tmp3); |
| 1800 |
break;
|
| 1801 |
case 0x82: |
| 1802 |
tcg_gen_xor_i64(regs[r1], regs[r1], tmp3); |
| 1803 |
break;
|
| 1804 |
default:
|
| 1805 |
tcg_abort(); |
| 1806 |
} |
| 1807 |
set_cc_nz_u64(s, regs[r1]); |
| 1808 |
tcg_temp_free_i64(tmp3); |
| 1809 |
break;
|
| 1810 |
case 0x86: /* MLG R1,D2(X2,B2) [RXY] */ |
| 1811 |
tmp2 = tcg_temp_new_i64(); |
| 1812 |
tmp32_1 = tcg_const_i32(r1); |
| 1813 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1814 |
gen_helper_mlg(tmp32_1, tmp2); |
| 1815 |
tcg_temp_free_i64(tmp2); |
| 1816 |
tcg_temp_free_i32(tmp32_1); |
| 1817 |
break;
|
| 1818 |
case 0x87: /* DLG R1,D2(X2,B2) [RXY] */ |
| 1819 |
tmp2 = tcg_temp_new_i64(); |
| 1820 |
tmp32_1 = tcg_const_i32(r1); |
| 1821 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1822 |
gen_helper_dlg(tmp32_1, tmp2); |
| 1823 |
tcg_temp_free_i64(tmp2); |
| 1824 |
tcg_temp_free_i32(tmp32_1); |
| 1825 |
break;
|
| 1826 |
case 0x88: /* ALCG R1,D2(X2,B2) [RXY] */ |
| 1827 |
tmp2 = tcg_temp_new_i64(); |
| 1828 |
tmp3 = tcg_temp_new_i64(); |
| 1829 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1830 |
/* XXX possible optimization point */
|
| 1831 |
gen_op_calc_cc(s); |
| 1832 |
tcg_gen_extu_i32_i64(tmp3, cc_op); |
| 1833 |
tcg_gen_shri_i64(tmp3, tmp3, 1);
|
| 1834 |
tcg_gen_andi_i64(tmp3, tmp3, 1);
|
| 1835 |
tcg_gen_add_i64(tmp3, tmp2, tmp3); |
| 1836 |
tcg_gen_add_i64(tmp3, regs[r1], tmp3); |
| 1837 |
store_reg(r1, tmp3); |
| 1838 |
set_cc_addu64(s, regs[r1], tmp2, tmp3); |
| 1839 |
tcg_temp_free_i64(tmp2); |
| 1840 |
tcg_temp_free_i64(tmp3); |
| 1841 |
break;
|
| 1842 |
case 0x89: /* SLBG R1,D2(X2,B2) [RXY] */ |
| 1843 |
tmp2 = tcg_temp_new_i64(); |
| 1844 |
tmp32_1 = tcg_const_i32(r1); |
| 1845 |
tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); |
| 1846 |
/* XXX possible optimization point */
|
| 1847 |
gen_op_calc_cc(s); |
| 1848 |
gen_helper_slbg(cc_op, cc_op, tmp32_1, regs[r1], tmp2); |
| 1849 |
set_cc_static(s); |
| 1850 |
tcg_temp_free_i64(tmp2); |
| 1851 |
tcg_temp_free_i32(tmp32_1); |
| 1852 |
break;
|
| 1853 |
case 0x90: /* LLGC R1,D2(X2,B2) [RXY] */ |
| 1854 |
tcg_gen_qemu_ld8u(regs[r1], addr, get_mem_index(s)); |
| 1855 |
break;
|
| 1856 |
case 0x91: /* LLGH R1,D2(X2,B2) [RXY] */ |
| 1857 |
tcg_gen_qemu_ld16u(regs[r1], addr, get_mem_index(s)); |
| 1858 |
break;
|
| 1859 |
case 0x94: /* LLC R1,D2(X2,B2) [RXY] */ |
| 1860 |
tmp2 = tcg_temp_new_i64(); |
| 1861 |
tcg_gen_qemu_ld8u(tmp2, addr, get_mem_index(s)); |
| 1862 |
store_reg32_i64(r1, tmp2); |
| 1863 |
tcg_temp_free_i64(tmp2); |
| 1864 |
break;
|
| 1865 |
case 0x95: /* LLH R1,D2(X2,B2) [RXY] */ |
| 1866 |
tmp2 = tcg_temp_new_i64(); |
| 1867 |
tcg_gen_qemu_ld16u(tmp2, addr, get_mem_index(s)); |
| 1868 |
store_reg32_i64(r1, tmp2); |
| 1869 |
tcg_temp_free_i64(tmp2); |
| 1870 |
break;
|
| 1871 |
case 0x96: /* ML R1,D2(X2,B2) [RXY] */ |
| 1872 |
tmp2 = tcg_temp_new_i64(); |
| 1873 |
tmp3 = load_reg((r1 + 1) & 15); |
| 1874 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
| 1875 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1876 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
| 1877 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
| 1878 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
| 1879 |
store_reg32_i64(r1, tmp2); |
| 1880 |
tcg_temp_free_i64(tmp2); |
| 1881 |
tcg_temp_free_i64(tmp3); |
| 1882 |
break;
|
| 1883 |
case 0x97: /* DL R1,D2(X2,B2) [RXY] */ |
| 1884 |
/* reg(r1) = reg(r1, r1+1) % ld32(addr) */
|
| 1885 |
/* reg(r1+1) = reg(r1, r1+1) / ld32(addr) */
|
| 1886 |
tmp = load_reg(r1); |
| 1887 |
tmp2 = tcg_temp_new_i64(); |
| 1888 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1889 |
tmp3 = load_reg((r1 + 1) & 15); |
| 1890 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
| 1891 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
| 1892 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
| 1893 |
tcg_gen_or_i64(tmp, tmp, tmp3); |
| 1894 |
|
| 1895 |
tcg_gen_rem_i64(tmp3, tmp, tmp2); |
| 1896 |
tcg_gen_div_i64(tmp, tmp, tmp2); |
| 1897 |
store_reg32_i64((r1 + 1) & 15, tmp); |
| 1898 |
store_reg32_i64(r1, tmp3); |
| 1899 |
tcg_temp_free_i64(tmp); |
| 1900 |
tcg_temp_free_i64(tmp2); |
| 1901 |
tcg_temp_free_i64(tmp3); |
| 1902 |
break;
|
| 1903 |
case 0x98: /* ALC R1,D2(X2,B2) [RXY] */ |
| 1904 |
tmp2 = tcg_temp_new_i64(); |
| 1905 |
tmp32_1 = load_reg32(r1); |
| 1906 |
tmp32_2 = tcg_temp_new_i32(); |
| 1907 |
tmp32_3 = tcg_temp_new_i32(); |
| 1908 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1909 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 1910 |
/* XXX possible optimization point */
|
| 1911 |
gen_op_calc_cc(s); |
| 1912 |
gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2); |
| 1913 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 1914 |
store_reg32(r1, tmp32_3); |
| 1915 |
tcg_temp_free_i64(tmp2); |
| 1916 |
tcg_temp_free_i32(tmp32_1); |
| 1917 |
tcg_temp_free_i32(tmp32_2); |
| 1918 |
tcg_temp_free_i32(tmp32_3); |
| 1919 |
break;
|
| 1920 |
case 0x99: /* SLB R1,D2(X2,B2) [RXY] */ |
| 1921 |
tmp2 = tcg_temp_new_i64(); |
| 1922 |
tmp32_1 = tcg_const_i32(r1); |
| 1923 |
tmp32_2 = tcg_temp_new_i32(); |
| 1924 |
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s)); |
| 1925 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 1926 |
/* XXX possible optimization point */
|
| 1927 |
gen_op_calc_cc(s); |
| 1928 |
gen_helper_slb(cc_op, cc_op, tmp32_1, tmp32_2); |
| 1929 |
set_cc_static(s); |
| 1930 |
tcg_temp_free_i64(tmp2); |
| 1931 |
tcg_temp_free_i32(tmp32_1); |
| 1932 |
tcg_temp_free_i32(tmp32_2); |
| 1933 |
break;
|
| 1934 |
default:
|
| 1935 |
LOG_DISAS("illegal e3 operation 0x%x\n", op);
|
| 1936 |
gen_illegal_opcode(s, 3);
|
| 1937 |
break;
|
| 1938 |
} |
| 1939 |
tcg_temp_free_i64(addr); |
| 1940 |
} |
| 1941 |
|
| 1942 |
#ifndef CONFIG_USER_ONLY
|
| 1943 |
static void disas_e5(DisasContext* s, uint64_t insn) |
| 1944 |
{
|
| 1945 |
TCGv_i64 tmp, tmp2; |
| 1946 |
int op = (insn >> 32) & 0xff; |
| 1947 |
|
| 1948 |
tmp = get_address(s, 0, (insn >> 28) & 0xf, (insn >> 16) & 0xfff); |
| 1949 |
tmp2 = get_address(s, 0, (insn >> 12) & 0xf, insn & 0xfff); |
| 1950 |
|
| 1951 |
LOG_DISAS("disas_e5: insn %" PRIx64 "\n", insn); |
| 1952 |
switch (op) {
|
| 1953 |
case 0x01: /* TPROT D1(B1),D2(B2) [SSE] */ |
| 1954 |
/* Test Protection */
|
| 1955 |
potential_page_fault(s); |
| 1956 |
gen_helper_tprot(cc_op, tmp, tmp2); |
| 1957 |
set_cc_static(s); |
| 1958 |
break;
|
| 1959 |
default:
|
| 1960 |
LOG_DISAS("illegal e5 operation 0x%x\n", op);
|
| 1961 |
gen_illegal_opcode(s, 3);
|
| 1962 |
break;
|
| 1963 |
} |
| 1964 |
|
| 1965 |
tcg_temp_free_i64(tmp); |
| 1966 |
tcg_temp_free_i64(tmp2); |
| 1967 |
} |
| 1968 |
#endif
|
| 1969 |
|
| 1970 |
static void disas_eb(DisasContext *s, int op, int r1, int r3, int b2, int d2) |
| 1971 |
{
|
| 1972 |
TCGv_i64 tmp, tmp2, tmp3, tmp4; |
| 1973 |
TCGv_i32 tmp32_1, tmp32_2; |
| 1974 |
int i, stm_len;
|
| 1975 |
int ilc = 3; |
| 1976 |
|
| 1977 |
LOG_DISAS("disas_eb: op 0x%x r1 %d r3 %d b2 %d d2 0x%x\n",
|
| 1978 |
op, r1, r3, b2, d2); |
| 1979 |
switch (op) {
|
| 1980 |
case 0xc: /* SRLG R1,R3,D2(B2) [RSY] */ |
| 1981 |
case 0xd: /* SLLG R1,R3,D2(B2) [RSY] */ |
| 1982 |
case 0xa: /* SRAG R1,R3,D2(B2) [RSY] */ |
| 1983 |
case 0xb: /* SLAG R1,R3,D2(B2) [RSY] */ |
| 1984 |
case 0x1c: /* RLLG R1,R3,D2(B2) [RSY] */ |
| 1985 |
if (b2) {
|
| 1986 |
tmp = get_address(s, 0, b2, d2);
|
| 1987 |
tcg_gen_andi_i64(tmp, tmp, 0x3f);
|
| 1988 |
} else {
|
| 1989 |
tmp = tcg_const_i64(d2 & 0x3f);
|
| 1990 |
} |
| 1991 |
switch (op) {
|
| 1992 |
case 0xc: |
| 1993 |
tcg_gen_shr_i64(regs[r1], regs[r3], tmp); |
| 1994 |
break;
|
| 1995 |
case 0xd: |
| 1996 |
tcg_gen_shl_i64(regs[r1], regs[r3], tmp); |
| 1997 |
break;
|
| 1998 |
case 0xa: |
| 1999 |
tcg_gen_sar_i64(regs[r1], regs[r3], tmp); |
| 2000 |
break;
|
| 2001 |
case 0xb: |
| 2002 |
tmp2 = tcg_temp_new_i64(); |
| 2003 |
tmp3 = tcg_temp_new_i64(); |
| 2004 |
gen_op_update2_cc_i64(s, CC_OP_SLAG, regs[r3], tmp); |
| 2005 |
tcg_gen_shl_i64(tmp2, regs[r3], tmp); |
| 2006 |
/* override sign bit with source sign */
|
| 2007 |
tcg_gen_andi_i64(tmp2, tmp2, ~0x8000000000000000ULL);
|
| 2008 |
tcg_gen_andi_i64(tmp3, regs[r3], 0x8000000000000000ULL);
|
| 2009 |
tcg_gen_or_i64(regs[r1], tmp2, tmp3); |
| 2010 |
tcg_temp_free_i64(tmp2); |
| 2011 |
tcg_temp_free_i64(tmp3); |
| 2012 |
break;
|
| 2013 |
case 0x1c: |
| 2014 |
tcg_gen_rotl_i64(regs[r1], regs[r3], tmp); |
| 2015 |
break;
|
| 2016 |
default:
|
| 2017 |
tcg_abort(); |
| 2018 |
break;
|
| 2019 |
} |
| 2020 |
if (op == 0xa) { |
| 2021 |
set_cc_s64(s, regs[r1]); |
| 2022 |
} |
| 2023 |
tcg_temp_free_i64(tmp); |
| 2024 |
break;
|
| 2025 |
case 0x1d: /* RLL R1,R3,D2(B2) [RSY] */ |
| 2026 |
if (b2) {
|
| 2027 |
tmp = get_address(s, 0, b2, d2);
|
| 2028 |
tcg_gen_andi_i64(tmp, tmp, 0x3f);
|
| 2029 |
} else {
|
| 2030 |
tmp = tcg_const_i64(d2 & 0x3f);
|
| 2031 |
} |
| 2032 |
tmp32_1 = tcg_temp_new_i32(); |
| 2033 |
tmp32_2 = load_reg32(r3); |
| 2034 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
| 2035 |
switch (op) {
|
| 2036 |
case 0x1d: |
| 2037 |
tcg_gen_rotl_i32(tmp32_1, tmp32_2, tmp32_1); |
| 2038 |
break;
|
| 2039 |
default:
|
| 2040 |
tcg_abort(); |
| 2041 |
break;
|
| 2042 |
} |
| 2043 |
store_reg32(r1, tmp32_1); |
| 2044 |
tcg_temp_free_i64(tmp); |
| 2045 |
tcg_temp_free_i32(tmp32_1); |
| 2046 |
tcg_temp_free_i32(tmp32_2); |
| 2047 |
break;
|
| 2048 |
case 0x4: /* LMG R1,R3,D2(B2) [RSE] */ |
| 2049 |
case 0x24: /* STMG R1,R3,D2(B2) [RSE] */ |
| 2050 |
stm_len = 8;
|
| 2051 |
goto do_mh;
|
| 2052 |
case 0x26: /* STMH R1,R3,D2(B2) [RSE] */ |
| 2053 |
case 0x96: /* LMH R1,R3,D2(B2) [RSE] */ |
| 2054 |
stm_len = 4;
|
| 2055 |
do_mh:
|
| 2056 |
/* Apparently, unrolling lmg/stmg of any size gains performance -
|
| 2057 |
even for very long ones... */
|
| 2058 |
tmp = get_address(s, 0, b2, d2);
|
| 2059 |
tmp3 = tcg_const_i64(stm_len); |
| 2060 |
tmp4 = tcg_const_i64(op == 0x26 ? 32 : 4); |
| 2061 |
for (i = r1;; i = (i + 1) % 16) { |
| 2062 |
switch (op) {
|
| 2063 |
case 0x4: |
| 2064 |
tcg_gen_qemu_ld64(regs[i], tmp, get_mem_index(s)); |
| 2065 |
break;
|
| 2066 |
case 0x96: |
| 2067 |
tmp2 = tcg_temp_new_i64(); |
| 2068 |
#if HOST_LONG_BITS == 32 |
| 2069 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 2070 |
tcg_gen_trunc_i64_i32(TCGV_HIGH(regs[i]), tmp2); |
| 2071 |
#else
|
| 2072 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 2073 |
tcg_gen_shl_i64(tmp2, tmp2, tmp4); |
| 2074 |
tcg_gen_ext32u_i64(regs[i], regs[i]); |
| 2075 |
tcg_gen_or_i64(regs[i], regs[i], tmp2); |
| 2076 |
#endif
|
| 2077 |
tcg_temp_free_i64(tmp2); |
| 2078 |
break;
|
| 2079 |
case 0x24: |
| 2080 |
tcg_gen_qemu_st64(regs[i], tmp, get_mem_index(s)); |
| 2081 |
break;
|
| 2082 |
case 0x26: |
| 2083 |
tmp2 = tcg_temp_new_i64(); |
| 2084 |
tcg_gen_shr_i64(tmp2, regs[i], tmp4); |
| 2085 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
| 2086 |
tcg_temp_free_i64(tmp2); |
| 2087 |
break;
|
| 2088 |
default:
|
| 2089 |
tcg_abort(); |
| 2090 |
} |
| 2091 |
if (i == r3) {
|
| 2092 |
break;
|
| 2093 |
} |
| 2094 |
tcg_gen_add_i64(tmp, tmp, tmp3); |
| 2095 |
} |
| 2096 |
tcg_temp_free_i64(tmp); |
| 2097 |
tcg_temp_free_i64(tmp3); |
| 2098 |
tcg_temp_free_i64(tmp4); |
| 2099 |
break;
|
| 2100 |
case 0x2c: /* STCMH R1,M3,D2(B2) [RSY] */ |
| 2101 |
tmp = get_address(s, 0, b2, d2);
|
| 2102 |
tmp32_1 = tcg_const_i32(r1); |
| 2103 |
tmp32_2 = tcg_const_i32(r3); |
| 2104 |
potential_page_fault(s); |
| 2105 |
gen_helper_stcmh(tmp32_1, tmp, tmp32_2); |
| 2106 |
tcg_temp_free_i64(tmp); |
| 2107 |
tcg_temp_free_i32(tmp32_1); |
| 2108 |
tcg_temp_free_i32(tmp32_2); |
| 2109 |
break;
|
| 2110 |
#ifndef CONFIG_USER_ONLY
|
| 2111 |
case 0x2f: /* LCTLG R1,R3,D2(B2) [RSE] */ |
| 2112 |
/* Load Control */
|
| 2113 |
check_privileged(s, ilc); |
| 2114 |
tmp = get_address(s, 0, b2, d2);
|
| 2115 |
tmp32_1 = tcg_const_i32(r1); |
| 2116 |
tmp32_2 = tcg_const_i32(r3); |
| 2117 |
potential_page_fault(s); |
| 2118 |
gen_helper_lctlg(tmp32_1, tmp, tmp32_2); |
| 2119 |
tcg_temp_free_i64(tmp); |
| 2120 |
tcg_temp_free_i32(tmp32_1); |
| 2121 |
tcg_temp_free_i32(tmp32_2); |
| 2122 |
break;
|
| 2123 |
case 0x25: /* STCTG R1,R3,D2(B2) [RSE] */ |
| 2124 |
/* Store Control */
|
| 2125 |
check_privileged(s, ilc); |
| 2126 |
tmp = get_address(s, 0, b2, d2);
|
| 2127 |
tmp32_1 = tcg_const_i32(r1); |
| 2128 |
tmp32_2 = tcg_const_i32(r3); |
| 2129 |
potential_page_fault(s); |
| 2130 |
gen_helper_stctg(tmp32_1, tmp, tmp32_2); |
| 2131 |
tcg_temp_free_i64(tmp); |
| 2132 |
tcg_temp_free_i32(tmp32_1); |
| 2133 |
tcg_temp_free_i32(tmp32_2); |
| 2134 |
break;
|
| 2135 |
#endif
|
| 2136 |
case 0x30: /* CSG R1,R3,D2(B2) [RSY] */ |
| 2137 |
tmp = get_address(s, 0, b2, d2);
|
| 2138 |
tmp32_1 = tcg_const_i32(r1); |
| 2139 |
tmp32_2 = tcg_const_i32(r3); |
| 2140 |
potential_page_fault(s); |
| 2141 |
/* XXX rewrite in tcg */
|
| 2142 |
gen_helper_csg(cc_op, tmp32_1, tmp, tmp32_2); |
| 2143 |
set_cc_static(s); |
| 2144 |
tcg_temp_free_i64(tmp); |
| 2145 |
tcg_temp_free_i32(tmp32_1); |
| 2146 |
tcg_temp_free_i32(tmp32_2); |
| 2147 |
break;
|
| 2148 |
case 0x3e: /* CDSG R1,R3,D2(B2) [RSY] */ |
| 2149 |
tmp = get_address(s, 0, b2, d2);
|
| 2150 |
tmp32_1 = tcg_const_i32(r1); |
| 2151 |
tmp32_2 = tcg_const_i32(r3); |
| 2152 |
potential_page_fault(s); |
| 2153 |
/* XXX rewrite in tcg */
|
| 2154 |
gen_helper_cdsg(cc_op, tmp32_1, tmp, tmp32_2); |
| 2155 |
set_cc_static(s); |
| 2156 |
tcg_temp_free_i64(tmp); |
| 2157 |
tcg_temp_free_i32(tmp32_1); |
| 2158 |
tcg_temp_free_i32(tmp32_2); |
| 2159 |
break;
|
| 2160 |
case 0x51: /* TMY D1(B1),I2 [SIY] */ |
| 2161 |
tmp = get_address(s, 0, b2, d2); /* SIY -> this is the destination */ |
| 2162 |
tmp2 = tcg_const_i64((r1 << 4) | r3);
|
| 2163 |
tcg_gen_qemu_ld8u(tmp, tmp, get_mem_index(s)); |
| 2164 |
/* yes, this is a 32 bit operation with 64 bit tcg registers, because
|
| 2165 |
that incurs less conversions */
|
| 2166 |
cmp_64(s, tmp, tmp2, CC_OP_TM_32); |
| 2167 |
tcg_temp_free_i64(tmp); |
| 2168 |
tcg_temp_free_i64(tmp2); |
| 2169 |
break;
|
| 2170 |
case 0x52: /* MVIY D1(B1),I2 [SIY] */ |
| 2171 |
tmp = get_address(s, 0, b2, d2); /* SIY -> this is the destination */ |
| 2172 |
tmp2 = tcg_const_i64((r1 << 4) | r3);
|
| 2173 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
| 2174 |
tcg_temp_free_i64(tmp); |
| 2175 |
tcg_temp_free_i64(tmp2); |
| 2176 |
break;
|
| 2177 |
case 0x55: /* CLIY D1(B1),I2 [SIY] */ |
| 2178 |
tmp3 = get_address(s, 0, b2, d2); /* SIY -> this is the 1st operand */ |
| 2179 |
tmp = tcg_temp_new_i64(); |
| 2180 |
tmp32_1 = tcg_temp_new_i32(); |
| 2181 |
tcg_gen_qemu_ld8u(tmp, tmp3, get_mem_index(s)); |
| 2182 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
| 2183 |
cmp_u32c(s, tmp32_1, (r1 << 4) | r3);
|
| 2184 |
tcg_temp_free_i64(tmp); |
| 2185 |
tcg_temp_free_i64(tmp3); |
| 2186 |
tcg_temp_free_i32(tmp32_1); |
| 2187 |
break;
|
| 2188 |
case 0x80: /* ICMH R1,M3,D2(B2) [RSY] */ |
| 2189 |
tmp = get_address(s, 0, b2, d2);
|
| 2190 |
tmp32_1 = tcg_const_i32(r1); |
| 2191 |
tmp32_2 = tcg_const_i32(r3); |
| 2192 |
potential_page_fault(s); |
| 2193 |
/* XXX split CC calculation out */
|
| 2194 |
gen_helper_icmh(cc_op, tmp32_1, tmp, tmp32_2); |
| 2195 |
set_cc_static(s); |
| 2196 |
tcg_temp_free_i64(tmp); |
| 2197 |
tcg_temp_free_i32(tmp32_1); |
| 2198 |
tcg_temp_free_i32(tmp32_2); |
| 2199 |
break;
|
| 2200 |
default:
|
| 2201 |
LOG_DISAS("illegal eb operation 0x%x\n", op);
|
| 2202 |
gen_illegal_opcode(s, ilc); |
| 2203 |
break;
|
| 2204 |
} |
| 2205 |
} |
| 2206 |
|
| 2207 |
static void disas_ed(DisasContext *s, int op, int r1, int x2, int b2, int d2, |
| 2208 |
int r1b)
|
| 2209 |
{
|
| 2210 |
TCGv_i32 tmp_r1, tmp32; |
| 2211 |
TCGv_i64 addr, tmp; |
| 2212 |
addr = get_address(s, x2, b2, d2); |
| 2213 |
tmp_r1 = tcg_const_i32(r1); |
| 2214 |
switch (op) {
|
| 2215 |
case 0x5: /* LXDB R1,D2(X2,B2) [RXE] */ |
| 2216 |
potential_page_fault(s); |
| 2217 |
gen_helper_lxdb(tmp_r1, addr); |
| 2218 |
break;
|
| 2219 |
case 0x9: /* CEB R1,D2(X2,B2) [RXE] */ |
| 2220 |
tmp = tcg_temp_new_i64(); |
| 2221 |
tmp32 = load_freg32(r1); |
| 2222 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
| 2223 |
set_cc_cmp_f32_i64(s, tmp32, tmp); |
| 2224 |
tcg_temp_free_i64(tmp); |
| 2225 |
tcg_temp_free_i32(tmp32); |
| 2226 |
break;
|
| 2227 |
case 0xa: /* AEB R1,D2(X2,B2) [RXE] */ |
| 2228 |
tmp = tcg_temp_new_i64(); |
| 2229 |
tmp32 = tcg_temp_new_i32(); |
| 2230 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
| 2231 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
| 2232 |
gen_helper_aeb(tmp_r1, tmp32); |
| 2233 |
tcg_temp_free_i64(tmp); |
| 2234 |
tcg_temp_free_i32(tmp32); |
| 2235 |
|
| 2236 |
tmp32 = load_freg32(r1); |
| 2237 |
set_cc_nz_f32(s, tmp32); |
| 2238 |
tcg_temp_free_i32(tmp32); |
| 2239 |
break;
|
| 2240 |
case 0xb: /* SEB R1,D2(X2,B2) [RXE] */ |
| 2241 |
tmp = tcg_temp_new_i64(); |
| 2242 |
tmp32 = tcg_temp_new_i32(); |
| 2243 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
| 2244 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
| 2245 |
gen_helper_seb(tmp_r1, tmp32); |
| 2246 |
tcg_temp_free_i64(tmp); |
| 2247 |
tcg_temp_free_i32(tmp32); |
| 2248 |
|
| 2249 |
tmp32 = load_freg32(r1); |
| 2250 |
set_cc_nz_f32(s, tmp32); |
| 2251 |
tcg_temp_free_i32(tmp32); |
| 2252 |
break;
|
| 2253 |
case 0xd: /* DEB R1,D2(X2,B2) [RXE] */ |
| 2254 |
tmp = tcg_temp_new_i64(); |
| 2255 |
tmp32 = tcg_temp_new_i32(); |
| 2256 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
| 2257 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
| 2258 |
gen_helper_deb(tmp_r1, tmp32); |
| 2259 |
tcg_temp_free_i64(tmp); |
| 2260 |
tcg_temp_free_i32(tmp32); |
| 2261 |
break;
|
| 2262 |
case 0x10: /* TCEB R1,D2(X2,B2) [RXE] */ |
| 2263 |
potential_page_fault(s); |
| 2264 |
gen_helper_tceb(cc_op, tmp_r1, addr); |
| 2265 |
set_cc_static(s); |
| 2266 |
break;
|
| 2267 |
case 0x11: /* TCDB R1,D2(X2,B2) [RXE] */ |
| 2268 |
potential_page_fault(s); |
| 2269 |
gen_helper_tcdb(cc_op, tmp_r1, addr); |
| 2270 |
set_cc_static(s); |
| 2271 |
break;
|
| 2272 |
case 0x12: /* TCXB R1,D2(X2,B2) [RXE] */ |
| 2273 |
potential_page_fault(s); |
| 2274 |
gen_helper_tcxb(cc_op, tmp_r1, addr); |
| 2275 |
set_cc_static(s); |
| 2276 |
break;
|
| 2277 |
case 0x17: /* MEEB R1,D2(X2,B2) [RXE] */ |
| 2278 |
tmp = tcg_temp_new_i64(); |
| 2279 |
tmp32 = tcg_temp_new_i32(); |
| 2280 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
| 2281 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
| 2282 |
gen_helper_meeb(tmp_r1, tmp32); |
| 2283 |
tcg_temp_free_i64(tmp); |
| 2284 |
tcg_temp_free_i32(tmp32); |
| 2285 |
break;
|
| 2286 |
case 0x19: /* CDB R1,D2(X2,B2) [RXE] */ |
| 2287 |
potential_page_fault(s); |
| 2288 |
gen_helper_cdb(cc_op, tmp_r1, addr); |
| 2289 |
set_cc_static(s); |
| 2290 |
break;
|
| 2291 |
case 0x1a: /* ADB R1,D2(X2,B2) [RXE] */ |
| 2292 |
potential_page_fault(s); |
| 2293 |
gen_helper_adb(cc_op, tmp_r1, addr); |
| 2294 |
set_cc_static(s); |
| 2295 |
break;
|
| 2296 |
case 0x1b: /* SDB R1,D2(X2,B2) [RXE] */ |
| 2297 |
potential_page_fault(s); |
| 2298 |
gen_helper_sdb(cc_op, tmp_r1, addr); |
| 2299 |
set_cc_static(s); |
| 2300 |
break;
|
| 2301 |
case 0x1c: /* MDB R1,D2(X2,B2) [RXE] */ |
| 2302 |
potential_page_fault(s); |
| 2303 |
gen_helper_mdb(tmp_r1, addr); |
| 2304 |
break;
|
| 2305 |
case 0x1d: /* DDB R1,D2(X2,B2) [RXE] */ |
| 2306 |
potential_page_fault(s); |
| 2307 |
gen_helper_ddb(tmp_r1, addr); |
| 2308 |
break;
|
| 2309 |
case 0x1e: /* MADB R1,R3,D2(X2,B2) [RXF] */ |
| 2310 |
/* for RXF insns, r1 is R3 and r1b is R1 */
|
| 2311 |
tmp32 = tcg_const_i32(r1b); |
| 2312 |
potential_page_fault(s); |
| 2313 |
gen_helper_madb(tmp32, addr, tmp_r1); |
| 2314 |
tcg_temp_free_i32(tmp32); |
| 2315 |
break;
|
| 2316 |
default:
|
| 2317 |
LOG_DISAS("illegal ed operation 0x%x\n", op);
|
| 2318 |
gen_illegal_opcode(s, 3);
|
| 2319 |
return;
|
| 2320 |
} |
| 2321 |
tcg_temp_free_i32(tmp_r1); |
| 2322 |
tcg_temp_free_i64(addr); |
| 2323 |
} |
| 2324 |
|
| 2325 |
static void disas_a5(DisasContext *s, int op, int r1, int i2) |
| 2326 |
{
|
| 2327 |
TCGv_i64 tmp, tmp2; |
| 2328 |
TCGv_i32 tmp32; |
| 2329 |
LOG_DISAS("disas_a5: op 0x%x r1 %d i2 0x%x\n", op, r1, i2);
|
| 2330 |
switch (op) {
|
| 2331 |
case 0x0: /* IIHH R1,I2 [RI] */ |
| 2332 |
tmp = tcg_const_i64(i2); |
| 2333 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 48, 16); |
| 2334 |
break;
|
| 2335 |
case 0x1: /* IIHL R1,I2 [RI] */ |
| 2336 |
tmp = tcg_const_i64(i2); |
| 2337 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 32, 16); |
| 2338 |
break;
|
| 2339 |
case 0x2: /* IILH R1,I2 [RI] */ |
| 2340 |
tmp = tcg_const_i64(i2); |
| 2341 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 16, 16); |
| 2342 |
break;
|
| 2343 |
case 0x3: /* IILL R1,I2 [RI] */ |
| 2344 |
tmp = tcg_const_i64(i2); |
| 2345 |
tcg_gen_deposit_i64(regs[r1], regs[r1], tmp, 0, 16); |
| 2346 |
break;
|
| 2347 |
case 0x4: /* NIHH R1,I2 [RI] */ |
| 2348 |
case 0x8: /* OIHH R1,I2 [RI] */ |
| 2349 |
tmp = load_reg(r1); |
| 2350 |
tmp32 = tcg_temp_new_i32(); |
| 2351 |
switch (op) {
|
| 2352 |
case 0x4: |
| 2353 |
tmp2 = tcg_const_i64((((uint64_t)i2) << 48)
|
| 2354 |
| 0x0000ffffffffffffULL);
|
| 2355 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
| 2356 |
break;
|
| 2357 |
case 0x8: |
| 2358 |
tmp2 = tcg_const_i64(((uint64_t)i2) << 48);
|
| 2359 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 2360 |
break;
|
| 2361 |
default:
|
| 2362 |
tcg_abort(); |
| 2363 |
} |
| 2364 |
store_reg(r1, tmp); |
| 2365 |
tcg_gen_shri_i64(tmp2, tmp, 48);
|
| 2366 |
tcg_gen_trunc_i64_i32(tmp32, tmp2); |
| 2367 |
set_cc_nz_u32(s, tmp32); |
| 2368 |
tcg_temp_free_i64(tmp2); |
| 2369 |
tcg_temp_free_i32(tmp32); |
| 2370 |
break;
|
| 2371 |
case 0x5: /* NIHL R1,I2 [RI] */ |
| 2372 |
case 0x9: /* OIHL R1,I2 [RI] */ |
| 2373 |
tmp = load_reg(r1); |
| 2374 |
tmp32 = tcg_temp_new_i32(); |
| 2375 |
switch (op) {
|
| 2376 |
case 0x5: |
| 2377 |
tmp2 = tcg_const_i64((((uint64_t)i2) << 32)
|
| 2378 |
| 0xffff0000ffffffffULL);
|
| 2379 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
| 2380 |
break;
|
| 2381 |
case 0x9: |
| 2382 |
tmp2 = tcg_const_i64(((uint64_t)i2) << 32);
|
| 2383 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 2384 |
break;
|
| 2385 |
default:
|
| 2386 |
tcg_abort(); |
| 2387 |
} |
| 2388 |
store_reg(r1, tmp); |
| 2389 |
tcg_gen_shri_i64(tmp2, tmp, 32);
|
| 2390 |
tcg_gen_trunc_i64_i32(tmp32, tmp2); |
| 2391 |
tcg_gen_andi_i32(tmp32, tmp32, 0xffff);
|
| 2392 |
set_cc_nz_u32(s, tmp32); |
| 2393 |
tcg_temp_free_i64(tmp2); |
| 2394 |
tcg_temp_free_i32(tmp32); |
| 2395 |
break;
|
| 2396 |
case 0x6: /* NILH R1,I2 [RI] */ |
| 2397 |
case 0xa: /* OILH R1,I2 [RI] */ |
| 2398 |
tmp = load_reg(r1); |
| 2399 |
tmp32 = tcg_temp_new_i32(); |
| 2400 |
switch (op) {
|
| 2401 |
case 0x6: |
| 2402 |
tmp2 = tcg_const_i64((((uint64_t)i2) << 16)
|
| 2403 |
| 0xffffffff0000ffffULL);
|
| 2404 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
| 2405 |
break;
|
| 2406 |
case 0xa: |
| 2407 |
tmp2 = tcg_const_i64(((uint64_t)i2) << 16);
|
| 2408 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 2409 |
break;
|
| 2410 |
default:
|
| 2411 |
tcg_abort(); |
| 2412 |
} |
| 2413 |
store_reg(r1, tmp); |
| 2414 |
tcg_gen_shri_i64(tmp, tmp, 16);
|
| 2415 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
| 2416 |
tcg_gen_andi_i32(tmp32, tmp32, 0xffff);
|
| 2417 |
set_cc_nz_u32(s, tmp32); |
| 2418 |
tcg_temp_free_i64(tmp2); |
| 2419 |
tcg_temp_free_i32(tmp32); |
| 2420 |
break;
|
| 2421 |
case 0x7: /* NILL R1,I2 [RI] */ |
| 2422 |
case 0xb: /* OILL R1,I2 [RI] */ |
| 2423 |
tmp = load_reg(r1); |
| 2424 |
tmp32 = tcg_temp_new_i32(); |
| 2425 |
switch (op) {
|
| 2426 |
case 0x7: |
| 2427 |
tmp2 = tcg_const_i64(i2 | 0xffffffffffff0000ULL);
|
| 2428 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
| 2429 |
break;
|
| 2430 |
case 0xb: |
| 2431 |
tmp2 = tcg_const_i64(i2); |
| 2432 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 2433 |
break;
|
| 2434 |
default:
|
| 2435 |
tcg_abort(); |
| 2436 |
} |
| 2437 |
store_reg(r1, tmp); |
| 2438 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
| 2439 |
tcg_gen_andi_i32(tmp32, tmp32, 0xffff);
|
| 2440 |
set_cc_nz_u32(s, tmp32); /* signedness should not matter here */
|
| 2441 |
tcg_temp_free_i64(tmp2); |
| 2442 |
tcg_temp_free_i32(tmp32); |
| 2443 |
break;
|
| 2444 |
case 0xc: /* LLIHH R1,I2 [RI] */ |
| 2445 |
tmp = tcg_const_i64( ((uint64_t)i2) << 48 );
|
| 2446 |
store_reg(r1, tmp); |
| 2447 |
break;
|
| 2448 |
case 0xd: /* LLIHL R1,I2 [RI] */ |
| 2449 |
tmp = tcg_const_i64( ((uint64_t)i2) << 32 );
|
| 2450 |
store_reg(r1, tmp); |
| 2451 |
break;
|
| 2452 |
case 0xe: /* LLILH R1,I2 [RI] */ |
| 2453 |
tmp = tcg_const_i64( ((uint64_t)i2) << 16 );
|
| 2454 |
store_reg(r1, tmp); |
| 2455 |
break;
|
| 2456 |
case 0xf: /* LLILL R1,I2 [RI] */ |
| 2457 |
tmp = tcg_const_i64(i2); |
| 2458 |
store_reg(r1, tmp); |
| 2459 |
break;
|
| 2460 |
default:
|
| 2461 |
LOG_DISAS("illegal a5 operation 0x%x\n", op);
|
| 2462 |
gen_illegal_opcode(s, 2);
|
| 2463 |
return;
|
| 2464 |
} |
| 2465 |
tcg_temp_free_i64(tmp); |
| 2466 |
} |
| 2467 |
|
| 2468 |
static void disas_a7(DisasContext *s, int op, int r1, int i2) |
| 2469 |
{
|
| 2470 |
TCGv_i64 tmp, tmp2; |
| 2471 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
| 2472 |
int l1;
|
| 2473 |
|
| 2474 |
LOG_DISAS("disas_a7: op 0x%x r1 %d i2 0x%x\n", op, r1, i2);
|
| 2475 |
switch (op) {
|
| 2476 |
case 0x0: /* TMLH or TMH R1,I2 [RI] */ |
| 2477 |
case 0x1: /* TMLL or TML R1,I2 [RI] */ |
| 2478 |
case 0x2: /* TMHH R1,I2 [RI] */ |
| 2479 |
case 0x3: /* TMHL R1,I2 [RI] */ |
| 2480 |
tmp = load_reg(r1); |
| 2481 |
tmp2 = tcg_const_i64((uint16_t)i2); |
| 2482 |
switch (op) {
|
| 2483 |
case 0x0: |
| 2484 |
tcg_gen_shri_i64(tmp, tmp, 16);
|
| 2485 |
break;
|
| 2486 |
case 0x1: |
| 2487 |
break;
|
| 2488 |
case 0x2: |
| 2489 |
tcg_gen_shri_i64(tmp, tmp, 48);
|
| 2490 |
break;
|
| 2491 |
case 0x3: |
| 2492 |
tcg_gen_shri_i64(tmp, tmp, 32);
|
| 2493 |
break;
|
| 2494 |
} |
| 2495 |
tcg_gen_andi_i64(tmp, tmp, 0xffff);
|
| 2496 |
cmp_64(s, tmp, tmp2, CC_OP_TM_64); |
| 2497 |
tcg_temp_free_i64(tmp); |
| 2498 |
tcg_temp_free_i64(tmp2); |
| 2499 |
break;
|
| 2500 |
case 0x4: /* brc m1, i2 */ |
| 2501 |
gen_brc(r1, s, i2 * 2LL);
|
| 2502 |
return;
|
| 2503 |
case 0x5: /* BRAS R1,I2 [RI] */ |
| 2504 |
tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 4));
|
| 2505 |
store_reg(r1, tmp); |
| 2506 |
tcg_temp_free_i64(tmp); |
| 2507 |
gen_goto_tb(s, 0, s->pc + i2 * 2LL); |
| 2508 |
s->is_jmp = DISAS_TB_JUMP; |
| 2509 |
break;
|
| 2510 |
case 0x6: /* BRCT R1,I2 [RI] */ |
| 2511 |
tmp32_1 = load_reg32(r1); |
| 2512 |
tcg_gen_subi_i32(tmp32_1, tmp32_1, 1);
|
| 2513 |
store_reg32(r1, tmp32_1); |
| 2514 |
gen_update_cc_op(s); |
| 2515 |
l1 = gen_new_label(); |
| 2516 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp32_1, 0, l1);
|
| 2517 |
gen_goto_tb(s, 0, s->pc + (i2 * 2LL)); |
| 2518 |
gen_set_label(l1); |
| 2519 |
gen_goto_tb(s, 1, s->pc + 4); |
| 2520 |
s->is_jmp = DISAS_TB_JUMP; |
| 2521 |
tcg_temp_free_i32(tmp32_1); |
| 2522 |
break;
|
| 2523 |
case 0x7: /* BRCTG R1,I2 [RI] */ |
| 2524 |
tmp = load_reg(r1); |
| 2525 |
tcg_gen_subi_i64(tmp, tmp, 1);
|
| 2526 |
store_reg(r1, tmp); |
| 2527 |
gen_update_cc_op(s); |
| 2528 |
l1 = gen_new_label(); |
| 2529 |
tcg_gen_brcondi_i64(TCG_COND_EQ, tmp, 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_i64(tmp); |
| 2535 |
break;
|
| 2536 |
case 0x8: /* lhi r1, i2 */ |
| 2537 |
tmp32_1 = tcg_const_i32(i2); |
| 2538 |
store_reg32(r1, tmp32_1); |
| 2539 |
tcg_temp_free_i32(tmp32_1); |
| 2540 |
break;
|
| 2541 |
case 0x9: /* lghi r1, i2 */ |
| 2542 |
tmp = tcg_const_i64(i2); |
| 2543 |
store_reg(r1, tmp); |
| 2544 |
tcg_temp_free_i64(tmp); |
| 2545 |
break;
|
| 2546 |
case 0xa: /* AHI R1,I2 [RI] */ |
| 2547 |
tmp32_1 = load_reg32(r1); |
| 2548 |
tmp32_2 = tcg_temp_new_i32(); |
| 2549 |
tmp32_3 = tcg_const_i32(i2); |
| 2550 |
|
| 2551 |
if (i2 < 0) { |
| 2552 |
tcg_gen_subi_i32(tmp32_2, tmp32_1, -i2); |
| 2553 |
} else {
|
| 2554 |
tcg_gen_add_i32(tmp32_2, tmp32_1, tmp32_3); |
| 2555 |
} |
| 2556 |
|
| 2557 |
store_reg32(r1, tmp32_2); |
| 2558 |
set_cc_add32(s, tmp32_1, tmp32_3, tmp32_2); |
| 2559 |
tcg_temp_free_i32(tmp32_1); |
| 2560 |
tcg_temp_free_i32(tmp32_2); |
| 2561 |
tcg_temp_free_i32(tmp32_3); |
| 2562 |
break;
|
| 2563 |
case 0xb: /* aghi r1, i2 */ |
| 2564 |
tmp = load_reg(r1); |
| 2565 |
tmp2 = tcg_const_i64(i2); |
| 2566 |
|
| 2567 |
if (i2 < 0) { |
| 2568 |
tcg_gen_subi_i64(regs[r1], tmp, -i2); |
| 2569 |
} else {
|
| 2570 |
tcg_gen_add_i64(regs[r1], tmp, tmp2); |
| 2571 |
} |
| 2572 |
set_cc_add64(s, tmp, tmp2, regs[r1]); |
| 2573 |
tcg_temp_free_i64(tmp); |
| 2574 |
tcg_temp_free_i64(tmp2); |
| 2575 |
break;
|
| 2576 |
case 0xc: /* MHI R1,I2 [RI] */ |
| 2577 |
tmp32_1 = load_reg32(r1); |
| 2578 |
tcg_gen_muli_i32(tmp32_1, tmp32_1, i2); |
| 2579 |
store_reg32(r1, tmp32_1); |
| 2580 |
tcg_temp_free_i32(tmp32_1); |
| 2581 |
break;
|
| 2582 |
case 0xd: /* MGHI R1,I2 [RI] */ |
| 2583 |
tmp = load_reg(r1); |
| 2584 |
tcg_gen_muli_i64(tmp, tmp, i2); |
| 2585 |
store_reg(r1, tmp); |
| 2586 |
tcg_temp_free_i64(tmp); |
| 2587 |
break;
|
| 2588 |
case 0xe: /* CHI R1,I2 [RI] */ |
| 2589 |
tmp32_1 = load_reg32(r1); |
| 2590 |
cmp_s32c(s, tmp32_1, i2); |
| 2591 |
tcg_temp_free_i32(tmp32_1); |
| 2592 |
break;
|
| 2593 |
case 0xf: /* CGHI R1,I2 [RI] */ |
| 2594 |
tmp = load_reg(r1); |
| 2595 |
cmp_s64c(s, tmp, i2); |
| 2596 |
tcg_temp_free_i64(tmp); |
| 2597 |
break;
|
| 2598 |
default:
|
| 2599 |
LOG_DISAS("illegal a7 operation 0x%x\n", op);
|
| 2600 |
gen_illegal_opcode(s, 2);
|
| 2601 |
return;
|
| 2602 |
} |
| 2603 |
} |
| 2604 |
|
| 2605 |
static void disas_b2(DisasContext *s, int op, uint32_t insn) |
| 2606 |
{
|
| 2607 |
TCGv_i64 tmp, tmp2, tmp3; |
| 2608 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
| 2609 |
int r1, r2;
|
| 2610 |
int ilc = 2; |
| 2611 |
#ifndef CONFIG_USER_ONLY
|
| 2612 |
int r3, d2, b2;
|
| 2613 |
#endif
|
| 2614 |
|
| 2615 |
r1 = (insn >> 4) & 0xf; |
| 2616 |
r2 = insn & 0xf;
|
| 2617 |
|
| 2618 |
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
|
| 2619 |
|
| 2620 |
switch (op) {
|
| 2621 |
case 0x22: /* IPM R1 [RRE] */ |
| 2622 |
tmp32_1 = tcg_const_i32(r1); |
| 2623 |
gen_op_calc_cc(s); |
| 2624 |
gen_helper_ipm(cc_op, tmp32_1); |
| 2625 |
tcg_temp_free_i32(tmp32_1); |
| 2626 |
break;
|
| 2627 |
case 0x41: /* CKSM R1,R2 [RRE] */ |
| 2628 |
tmp32_1 = tcg_const_i32(r1); |
| 2629 |
tmp32_2 = tcg_const_i32(r2); |
| 2630 |
potential_page_fault(s); |
| 2631 |
gen_helper_cksm(tmp32_1, tmp32_2); |
| 2632 |
tcg_temp_free_i32(tmp32_1); |
| 2633 |
tcg_temp_free_i32(tmp32_2); |
| 2634 |
gen_op_movi_cc(s, 0);
|
| 2635 |
break;
|
| 2636 |
case 0x4e: /* SAR R1,R2 [RRE] */ |
| 2637 |
tmp32_1 = load_reg32(r2); |
| 2638 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, aregs[r1])); |
| 2639 |
tcg_temp_free_i32(tmp32_1); |
| 2640 |
break;
|
| 2641 |
case 0x4f: /* EAR R1,R2 [RRE] */ |
| 2642 |
tmp32_1 = tcg_temp_new_i32(); |
| 2643 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, aregs[r2])); |
| 2644 |
store_reg32(r1, tmp32_1); |
| 2645 |
tcg_temp_free_i32(tmp32_1); |
| 2646 |
break;
|
| 2647 |
case 0x52: /* MSR R1,R2 [RRE] */ |
| 2648 |
tmp32_1 = load_reg32(r1); |
| 2649 |
tmp32_2 = load_reg32(r2); |
| 2650 |
tcg_gen_mul_i32(tmp32_1, tmp32_1, tmp32_2); |
| 2651 |
store_reg32(r1, tmp32_1); |
| 2652 |
tcg_temp_free_i32(tmp32_1); |
| 2653 |
tcg_temp_free_i32(tmp32_2); |
| 2654 |
break;
|
| 2655 |
case 0x54: /* MVPG R1,R2 [RRE] */ |
| 2656 |
tmp = load_reg(0);
|
| 2657 |
tmp2 = load_reg(r1); |
| 2658 |
tmp3 = load_reg(r2); |
| 2659 |
potential_page_fault(s); |
| 2660 |
gen_helper_mvpg(tmp, tmp2, tmp3); |
| 2661 |
tcg_temp_free_i64(tmp); |
| 2662 |
tcg_temp_free_i64(tmp2); |
| 2663 |
tcg_temp_free_i64(tmp3); |
| 2664 |
/* XXX check CCO bit and set CC accordingly */
|
| 2665 |
gen_op_movi_cc(s, 0);
|
| 2666 |
break;
|
| 2667 |
case 0x55: /* MVST R1,R2 [RRE] */ |
| 2668 |
tmp32_1 = load_reg32(0);
|
| 2669 |
tmp32_2 = tcg_const_i32(r1); |
| 2670 |
tmp32_3 = tcg_const_i32(r2); |
| 2671 |
potential_page_fault(s); |
| 2672 |
gen_helper_mvst(tmp32_1, tmp32_2, tmp32_3); |
| 2673 |
tcg_temp_free_i32(tmp32_1); |
| 2674 |
tcg_temp_free_i32(tmp32_2); |
| 2675 |
tcg_temp_free_i32(tmp32_3); |
| 2676 |
gen_op_movi_cc(s, 1);
|
| 2677 |
break;
|
| 2678 |
case 0x5d: /* CLST R1,R2 [RRE] */ |
| 2679 |
tmp32_1 = load_reg32(0);
|
| 2680 |
tmp32_2 = tcg_const_i32(r1); |
| 2681 |
tmp32_3 = tcg_const_i32(r2); |
| 2682 |
potential_page_fault(s); |
| 2683 |
gen_helper_clst(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 2684 |
set_cc_static(s); |
| 2685 |
tcg_temp_free_i32(tmp32_1); |
| 2686 |
tcg_temp_free_i32(tmp32_2); |
| 2687 |
tcg_temp_free_i32(tmp32_3); |
| 2688 |
break;
|
| 2689 |
case 0x5e: /* SRST R1,R2 [RRE] */ |
| 2690 |
tmp32_1 = load_reg32(0);
|
| 2691 |
tmp32_2 = tcg_const_i32(r1); |
| 2692 |
tmp32_3 = tcg_const_i32(r2); |
| 2693 |
potential_page_fault(s); |
| 2694 |
gen_helper_srst(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 2695 |
set_cc_static(s); |
| 2696 |
tcg_temp_free_i32(tmp32_1); |
| 2697 |
tcg_temp_free_i32(tmp32_2); |
| 2698 |
tcg_temp_free_i32(tmp32_3); |
| 2699 |
break;
|
| 2700 |
|
| 2701 |
#ifndef CONFIG_USER_ONLY
|
| 2702 |
case 0x02: /* STIDP D2(B2) [S] */ |
| 2703 |
/* Store CPU ID */
|
| 2704 |
check_privileged(s, ilc); |
| 2705 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2706 |
tmp = get_address(s, 0, b2, d2);
|
| 2707 |
potential_page_fault(s); |
| 2708 |
gen_helper_stidp(tmp); |
| 2709 |
tcg_temp_free_i64(tmp); |
| 2710 |
break;
|
| 2711 |
case 0x04: /* SCK D2(B2) [S] */ |
| 2712 |
/* Set Clock */
|
| 2713 |
check_privileged(s, ilc); |
| 2714 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2715 |
tmp = get_address(s, 0, b2, d2);
|
| 2716 |
potential_page_fault(s); |
| 2717 |
gen_helper_sck(cc_op, tmp); |
| 2718 |
set_cc_static(s); |
| 2719 |
tcg_temp_free_i64(tmp); |
| 2720 |
break;
|
| 2721 |
case 0x05: /* STCK D2(B2) [S] */ |
| 2722 |
/* Store Clock */
|
| 2723 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2724 |
tmp = get_address(s, 0, b2, d2);
|
| 2725 |
potential_page_fault(s); |
| 2726 |
gen_helper_stck(cc_op, tmp); |
| 2727 |
set_cc_static(s); |
| 2728 |
tcg_temp_free_i64(tmp); |
| 2729 |
break;
|
| 2730 |
case 0x06: /* SCKC D2(B2) [S] */ |
| 2731 |
/* Set Clock Comparator */
|
| 2732 |
check_privileged(s, ilc); |
| 2733 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2734 |
tmp = get_address(s, 0, b2, d2);
|
| 2735 |
potential_page_fault(s); |
| 2736 |
gen_helper_sckc(tmp); |
| 2737 |
tcg_temp_free_i64(tmp); |
| 2738 |
break;
|
| 2739 |
case 0x07: /* STCKC D2(B2) [S] */ |
| 2740 |
/* Store Clock Comparator */
|
| 2741 |
check_privileged(s, ilc); |
| 2742 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2743 |
tmp = get_address(s, 0, b2, d2);
|
| 2744 |
potential_page_fault(s); |
| 2745 |
gen_helper_stckc(tmp); |
| 2746 |
tcg_temp_free_i64(tmp); |
| 2747 |
break;
|
| 2748 |
case 0x08: /* SPT D2(B2) [S] */ |
| 2749 |
/* Set CPU Timer */
|
| 2750 |
check_privileged(s, ilc); |
| 2751 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2752 |
tmp = get_address(s, 0, b2, d2);
|
| 2753 |
potential_page_fault(s); |
| 2754 |
gen_helper_spt(tmp); |
| 2755 |
tcg_temp_free_i64(tmp); |
| 2756 |
break;
|
| 2757 |
case 0x09: /* STPT D2(B2) [S] */ |
| 2758 |
/* Store CPU Timer */
|
| 2759 |
check_privileged(s, ilc); |
| 2760 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2761 |
tmp = get_address(s, 0, b2, d2);
|
| 2762 |
potential_page_fault(s); |
| 2763 |
gen_helper_stpt(tmp); |
| 2764 |
tcg_temp_free_i64(tmp); |
| 2765 |
break;
|
| 2766 |
case 0x0a: /* SPKA D2(B2) [S] */ |
| 2767 |
/* Set PSW Key from Address */
|
| 2768 |
check_privileged(s, ilc); |
| 2769 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2770 |
tmp = get_address(s, 0, b2, d2);
|
| 2771 |
tmp2 = tcg_temp_new_i64(); |
| 2772 |
tcg_gen_andi_i64(tmp2, psw_mask, ~PSW_MASK_KEY); |
| 2773 |
tcg_gen_shli_i64(tmp, tmp, PSW_SHIFT_KEY - 4);
|
| 2774 |
tcg_gen_or_i64(psw_mask, tmp2, tmp); |
| 2775 |
tcg_temp_free_i64(tmp2); |
| 2776 |
tcg_temp_free_i64(tmp); |
| 2777 |
break;
|
| 2778 |
case 0x0d: /* PTLB [S] */ |
| 2779 |
/* Purge TLB */
|
| 2780 |
check_privileged(s, ilc); |
| 2781 |
gen_helper_ptlb(); |
| 2782 |
break;
|
| 2783 |
case 0x10: /* SPX D2(B2) [S] */ |
| 2784 |
/* Set Prefix Register */
|
| 2785 |
check_privileged(s, ilc); |
| 2786 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2787 |
tmp = get_address(s, 0, b2, d2);
|
| 2788 |
potential_page_fault(s); |
| 2789 |
gen_helper_spx(tmp); |
| 2790 |
tcg_temp_free_i64(tmp); |
| 2791 |
break;
|
| 2792 |
case 0x11: /* STPX D2(B2) [S] */ |
| 2793 |
/* Store Prefix */
|
| 2794 |
check_privileged(s, ilc); |
| 2795 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2796 |
tmp = get_address(s, 0, b2, d2);
|
| 2797 |
tmp2 = tcg_temp_new_i64(); |
| 2798 |
tcg_gen_ld_i64(tmp2, cpu_env, offsetof(CPUState, psa)); |
| 2799 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
| 2800 |
tcg_temp_free_i64(tmp); |
| 2801 |
tcg_temp_free_i64(tmp2); |
| 2802 |
break;
|
| 2803 |
case 0x12: /* STAP D2(B2) [S] */ |
| 2804 |
/* Store CPU Address */
|
| 2805 |
check_privileged(s, ilc); |
| 2806 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2807 |
tmp = get_address(s, 0, b2, d2);
|
| 2808 |
tmp2 = tcg_temp_new_i64(); |
| 2809 |
tmp32_1 = tcg_temp_new_i32(); |
| 2810 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, cpu_num)); |
| 2811 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
| 2812 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
| 2813 |
tcg_temp_free_i64(tmp); |
| 2814 |
tcg_temp_free_i64(tmp2); |
| 2815 |
tcg_temp_free_i32(tmp32_1); |
| 2816 |
break;
|
| 2817 |
case 0x21: /* IPTE R1,R2 [RRE] */ |
| 2818 |
/* Invalidate PTE */
|
| 2819 |
check_privileged(s, ilc); |
| 2820 |
r1 = (insn >> 4) & 0xf; |
| 2821 |
r2 = insn & 0xf;
|
| 2822 |
tmp = load_reg(r1); |
| 2823 |
tmp2 = load_reg(r2); |
| 2824 |
gen_helper_ipte(tmp, tmp2); |
| 2825 |
tcg_temp_free_i64(tmp); |
| 2826 |
tcg_temp_free_i64(tmp2); |
| 2827 |
break;
|
| 2828 |
case 0x29: /* ISKE R1,R2 [RRE] */ |
| 2829 |
/* Insert Storage Key Extended */
|
| 2830 |
check_privileged(s, ilc); |
| 2831 |
r1 = (insn >> 4) & 0xf; |
| 2832 |
r2 = insn & 0xf;
|
| 2833 |
tmp = load_reg(r2); |
| 2834 |
tmp2 = tcg_temp_new_i64(); |
| 2835 |
gen_helper_iske(tmp2, tmp); |
| 2836 |
store_reg(r1, tmp2); |
| 2837 |
tcg_temp_free_i64(tmp); |
| 2838 |
tcg_temp_free_i64(tmp2); |
| 2839 |
break;
|
| 2840 |
case 0x2a: /* RRBE R1,R2 [RRE] */ |
| 2841 |
/* Set Storage Key Extended */
|
| 2842 |
check_privileged(s, ilc); |
| 2843 |
r1 = (insn >> 4) & 0xf; |
| 2844 |
r2 = insn & 0xf;
|
| 2845 |
tmp32_1 = load_reg32(r1); |
| 2846 |
tmp = load_reg(r2); |
| 2847 |
gen_helper_rrbe(cc_op, tmp32_1, tmp); |
| 2848 |
set_cc_static(s); |
| 2849 |
tcg_temp_free_i32(tmp32_1); |
| 2850 |
tcg_temp_free_i64(tmp); |
| 2851 |
break;
|
| 2852 |
case 0x2b: /* SSKE R1,R2 [RRE] */ |
| 2853 |
/* Set Storage Key Extended */
|
| 2854 |
check_privileged(s, ilc); |
| 2855 |
r1 = (insn >> 4) & 0xf; |
| 2856 |
r2 = insn & 0xf;
|
| 2857 |
tmp32_1 = load_reg32(r1); |
| 2858 |
tmp = load_reg(r2); |
| 2859 |
gen_helper_sske(tmp32_1, tmp); |
| 2860 |
tcg_temp_free_i32(tmp32_1); |
| 2861 |
tcg_temp_free_i64(tmp); |
| 2862 |
break;
|
| 2863 |
case 0x34: /* STCH ? */ |
| 2864 |
/* Store Subchannel */
|
| 2865 |
check_privileged(s, ilc); |
| 2866 |
gen_op_movi_cc(s, 3);
|
| 2867 |
break;
|
| 2868 |
case 0x46: /* STURA R1,R2 [RRE] */ |
| 2869 |
/* Store Using Real Address */
|
| 2870 |
check_privileged(s, ilc); |
| 2871 |
r1 = (insn >> 4) & 0xf; |
| 2872 |
r2 = insn & 0xf;
|
| 2873 |
tmp32_1 = load_reg32(r1); |
| 2874 |
tmp = load_reg(r2); |
| 2875 |
potential_page_fault(s); |
| 2876 |
gen_helper_stura(tmp, tmp32_1); |
| 2877 |
tcg_temp_free_i32(tmp32_1); |
| 2878 |
tcg_temp_free_i64(tmp); |
| 2879 |
break;
|
| 2880 |
case 0x50: /* CSP R1,R2 [RRE] */ |
| 2881 |
/* Compare And Swap And Purge */
|
| 2882 |
check_privileged(s, ilc); |
| 2883 |
r1 = (insn >> 4) & 0xf; |
| 2884 |
r2 = insn & 0xf;
|
| 2885 |
tmp32_1 = tcg_const_i32(r1); |
| 2886 |
tmp32_2 = tcg_const_i32(r2); |
| 2887 |
gen_helper_csp(cc_op, tmp32_1, tmp32_2); |
| 2888 |
set_cc_static(s); |
| 2889 |
tcg_temp_free_i32(tmp32_1); |
| 2890 |
tcg_temp_free_i32(tmp32_2); |
| 2891 |
break;
|
| 2892 |
case 0x5f: /* CHSC ? */ |
| 2893 |
/* Channel Subsystem Call */
|
| 2894 |
check_privileged(s, ilc); |
| 2895 |
gen_op_movi_cc(s, 3);
|
| 2896 |
break;
|
| 2897 |
case 0x78: /* STCKE D2(B2) [S] */ |
| 2898 |
/* Store Clock Extended */
|
| 2899 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2900 |
tmp = get_address(s, 0, b2, d2);
|
| 2901 |
potential_page_fault(s); |
| 2902 |
gen_helper_stcke(cc_op, tmp); |
| 2903 |
set_cc_static(s); |
| 2904 |
tcg_temp_free_i64(tmp); |
| 2905 |
break;
|
| 2906 |
case 0x79: /* SACF D2(B2) [S] */ |
| 2907 |
/* Store Clock Extended */
|
| 2908 |
check_privileged(s, ilc); |
| 2909 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2910 |
tmp = get_address(s, 0, b2, d2);
|
| 2911 |
potential_page_fault(s); |
| 2912 |
gen_helper_sacf(tmp); |
| 2913 |
tcg_temp_free_i64(tmp); |
| 2914 |
/* addressing mode has changed, so end the block */
|
| 2915 |
s->pc += ilc * 2;
|
| 2916 |
update_psw_addr(s); |
| 2917 |
s->is_jmp = DISAS_EXCP; |
| 2918 |
break;
|
| 2919 |
case 0x7d: /* STSI D2,(B2) [S] */ |
| 2920 |
check_privileged(s, ilc); |
| 2921 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2922 |
tmp = get_address(s, 0, b2, d2);
|
| 2923 |
tmp32_1 = load_reg32(0);
|
| 2924 |
tmp32_2 = load_reg32(1);
|
| 2925 |
potential_page_fault(s); |
| 2926 |
gen_helper_stsi(cc_op, tmp, tmp32_1, tmp32_2); |
| 2927 |
set_cc_static(s); |
| 2928 |
tcg_temp_free_i64(tmp); |
| 2929 |
tcg_temp_free_i32(tmp32_1); |
| 2930 |
tcg_temp_free_i32(tmp32_2); |
| 2931 |
break;
|
| 2932 |
case 0x9d: /* LFPC D2(B2) [S] */ |
| 2933 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2934 |
tmp = get_address(s, 0, b2, d2);
|
| 2935 |
tmp2 = tcg_temp_new_i64(); |
| 2936 |
tmp32_1 = tcg_temp_new_i32(); |
| 2937 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 2938 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 2939 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
| 2940 |
tcg_temp_free_i64(tmp); |
| 2941 |
tcg_temp_free_i64(tmp2); |
| 2942 |
tcg_temp_free_i32(tmp32_1); |
| 2943 |
break;
|
| 2944 |
case 0xb1: /* STFL D2(B2) [S] */ |
| 2945 |
/* Store Facility List (CPU features) at 200 */
|
| 2946 |
check_privileged(s, ilc); |
| 2947 |
tmp2 = tcg_const_i64(0xc0000000);
|
| 2948 |
tmp = tcg_const_i64(200);
|
| 2949 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
| 2950 |
tcg_temp_free_i64(tmp2); |
| 2951 |
tcg_temp_free_i64(tmp); |
| 2952 |
break;
|
| 2953 |
case 0xb2: /* LPSWE D2(B2) [S] */ |
| 2954 |
/* Load PSW Extended */
|
| 2955 |
check_privileged(s, ilc); |
| 2956 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 2957 |
tmp = get_address(s, 0, b2, d2);
|
| 2958 |
tmp2 = tcg_temp_new_i64(); |
| 2959 |
tmp3 = tcg_temp_new_i64(); |
| 2960 |
tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s)); |
| 2961 |
tcg_gen_addi_i64(tmp, tmp, 8);
|
| 2962 |
tcg_gen_qemu_ld64(tmp3, tmp, get_mem_index(s)); |
| 2963 |
gen_helper_load_psw(tmp2, tmp3); |
| 2964 |
/* we need to keep cc_op intact */
|
| 2965 |
s->is_jmp = DISAS_JUMP; |
| 2966 |
tcg_temp_free_i64(tmp); |
| 2967 |
tcg_temp_free_i64(tmp2); |
| 2968 |
tcg_temp_free_i64(tmp3); |
| 2969 |
break;
|
| 2970 |
case 0x20: /* SERVC R1,R2 [RRE] */ |
| 2971 |
/* SCLP Service call (PV hypercall) */
|
| 2972 |
check_privileged(s, ilc); |
| 2973 |
potential_page_fault(s); |
| 2974 |
tmp32_1 = load_reg32(r2); |
| 2975 |
tmp = load_reg(r1); |
| 2976 |
gen_helper_servc(cc_op, tmp32_1, tmp); |
| 2977 |
set_cc_static(s); |
| 2978 |
tcg_temp_free_i32(tmp32_1); |
| 2979 |
tcg_temp_free_i64(tmp); |
| 2980 |
break;
|
| 2981 |
#endif
|
| 2982 |
default:
|
| 2983 |
LOG_DISAS("illegal b2 operation 0x%x\n", op);
|
| 2984 |
gen_illegal_opcode(s, ilc); |
| 2985 |
break;
|
| 2986 |
} |
| 2987 |
} |
| 2988 |
|
| 2989 |
static void disas_b3(DisasContext *s, int op, int m3, int r1, int r2) |
| 2990 |
{
|
| 2991 |
TCGv_i64 tmp; |
| 2992 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
| 2993 |
LOG_DISAS("disas_b3: op 0x%x m3 0x%x r1 %d r2 %d\n", op, m3, r1, r2);
|
| 2994 |
#define FP_HELPER(i) \
|
| 2995 |
tmp32_1 = tcg_const_i32(r1); \ |
| 2996 |
tmp32_2 = tcg_const_i32(r2); \ |
| 2997 |
gen_helper_ ## i (tmp32_1, tmp32_2); \ |
| 2998 |
tcg_temp_free_i32(tmp32_1); \ |
| 2999 |
tcg_temp_free_i32(tmp32_2); |
| 3000 |
|
| 3001 |
#define FP_HELPER_CC(i) \
|
| 3002 |
tmp32_1 = tcg_const_i32(r1); \ |
| 3003 |
tmp32_2 = tcg_const_i32(r2); \ |
| 3004 |
gen_helper_ ## i (cc_op, tmp32_1, tmp32_2); \ |
| 3005 |
set_cc_static(s); \ |
| 3006 |
tcg_temp_free_i32(tmp32_1); \ |
| 3007 |
tcg_temp_free_i32(tmp32_2); |
| 3008 |
|
| 3009 |
switch (op) {
|
| 3010 |
case 0x0: /* LPEBR R1,R2 [RRE] */ |
| 3011 |
FP_HELPER_CC(lpebr); |
| 3012 |
break;
|
| 3013 |
case 0x2: /* LTEBR R1,R2 [RRE] */ |
| 3014 |
FP_HELPER_CC(ltebr); |
| 3015 |
break;
|
| 3016 |
case 0x3: /* LCEBR R1,R2 [RRE] */ |
| 3017 |
FP_HELPER_CC(lcebr); |
| 3018 |
break;
|
| 3019 |
case 0x4: /* LDEBR R1,R2 [RRE] */ |
| 3020 |
FP_HELPER(ldebr); |
| 3021 |
break;
|
| 3022 |
case 0x5: /* LXDBR R1,R2 [RRE] */ |
| 3023 |
FP_HELPER(lxdbr); |
| 3024 |
break;
|
| 3025 |
case 0x9: /* CEBR R1,R2 [RRE] */ |
| 3026 |
FP_HELPER_CC(cebr); |
| 3027 |
break;
|
| 3028 |
case 0xa: /* AEBR R1,R2 [RRE] */ |
| 3029 |
FP_HELPER_CC(aebr); |
| 3030 |
break;
|
| 3031 |
case 0xb: /* SEBR R1,R2 [RRE] */ |
| 3032 |
FP_HELPER_CC(sebr); |
| 3033 |
break;
|
| 3034 |
case 0xd: /* DEBR R1,R2 [RRE] */ |
| 3035 |
FP_HELPER(debr); |
| 3036 |
break;
|
| 3037 |
case 0x10: /* LPDBR R1,R2 [RRE] */ |
| 3038 |
FP_HELPER_CC(lpdbr); |
| 3039 |
break;
|
| 3040 |
case 0x12: /* LTDBR R1,R2 [RRE] */ |
| 3041 |
FP_HELPER_CC(ltdbr); |
| 3042 |
break;
|
| 3043 |
case 0x13: /* LCDBR R1,R2 [RRE] */ |
| 3044 |
FP_HELPER_CC(lcdbr); |
| 3045 |
break;
|
| 3046 |
case 0x15: /* SQBDR R1,R2 [RRE] */ |
| 3047 |
FP_HELPER(sqdbr); |
| 3048 |
break;
|
| 3049 |
case 0x17: /* MEEBR R1,R2 [RRE] */ |
| 3050 |
FP_HELPER(meebr); |
| 3051 |
break;
|
| 3052 |
case 0x19: /* CDBR R1,R2 [RRE] */ |
| 3053 |
FP_HELPER_CC(cdbr); |
| 3054 |
break;
|
| 3055 |
case 0x1a: /* ADBR R1,R2 [RRE] */ |
| 3056 |
FP_HELPER_CC(adbr); |
| 3057 |
break;
|
| 3058 |
case 0x1b: /* SDBR R1,R2 [RRE] */ |
| 3059 |
FP_HELPER_CC(sdbr); |
| 3060 |
break;
|
| 3061 |
case 0x1c: /* MDBR R1,R2 [RRE] */ |
| 3062 |
FP_HELPER(mdbr); |
| 3063 |
break;
|
| 3064 |
case 0x1d: /* DDBR R1,R2 [RRE] */ |
| 3065 |
FP_HELPER(ddbr); |
| 3066 |
break;
|
| 3067 |
case 0xe: /* MAEBR R1,R3,R2 [RRF] */ |
| 3068 |
case 0x1e: /* MADBR R1,R3,R2 [RRF] */ |
| 3069 |
case 0x1f: /* MSDBR R1,R3,R2 [RRF] */ |
| 3070 |
/* for RRF insns, m3 is R1, r1 is R3, and r2 is R2 */
|
| 3071 |
tmp32_1 = tcg_const_i32(m3); |
| 3072 |
tmp32_2 = tcg_const_i32(r2); |
| 3073 |
tmp32_3 = tcg_const_i32(r1); |
| 3074 |
switch (op) {
|
| 3075 |
case 0xe: |
| 3076 |
gen_helper_maebr(tmp32_1, tmp32_3, tmp32_2); |
| 3077 |
break;
|
| 3078 |
case 0x1e: |
| 3079 |
gen_helper_madbr(tmp32_1, tmp32_3, tmp32_2); |
| 3080 |
break;
|
| 3081 |
case 0x1f: |
| 3082 |
gen_helper_msdbr(tmp32_1, tmp32_3, tmp32_2); |
| 3083 |
break;
|
| 3084 |
default:
|
| 3085 |
tcg_abort(); |
| 3086 |
} |
| 3087 |
tcg_temp_free_i32(tmp32_1); |
| 3088 |
tcg_temp_free_i32(tmp32_2); |
| 3089 |
tcg_temp_free_i32(tmp32_3); |
| 3090 |
break;
|
| 3091 |
case 0x40: /* LPXBR R1,R2 [RRE] */ |
| 3092 |
FP_HELPER_CC(lpxbr); |
| 3093 |
break;
|
| 3094 |
case 0x42: /* LTXBR R1,R2 [RRE] */ |
| 3095 |
FP_HELPER_CC(ltxbr); |
| 3096 |
break;
|
| 3097 |
case 0x43: /* LCXBR R1,R2 [RRE] */ |
| 3098 |
FP_HELPER_CC(lcxbr); |
| 3099 |
break;
|
| 3100 |
case 0x44: /* LEDBR R1,R2 [RRE] */ |
| 3101 |
FP_HELPER(ledbr); |
| 3102 |
break;
|
| 3103 |
case 0x45: /* LDXBR R1,R2 [RRE] */ |
| 3104 |
FP_HELPER(ldxbr); |
| 3105 |
break;
|
| 3106 |
case 0x46: /* LEXBR R1,R2 [RRE] */ |
| 3107 |
FP_HELPER(lexbr); |
| 3108 |
break;
|
| 3109 |
case 0x49: /* CXBR R1,R2 [RRE] */ |
| 3110 |
FP_HELPER_CC(cxbr); |
| 3111 |
break;
|
| 3112 |
case 0x4a: /* AXBR R1,R2 [RRE] */ |
| 3113 |
FP_HELPER_CC(axbr); |
| 3114 |
break;
|
| 3115 |
case 0x4b: /* SXBR R1,R2 [RRE] */ |
| 3116 |
FP_HELPER_CC(sxbr); |
| 3117 |
break;
|
| 3118 |
case 0x4c: /* MXBR R1,R2 [RRE] */ |
| 3119 |
FP_HELPER(mxbr); |
| 3120 |
break;
|
| 3121 |
case 0x4d: /* DXBR R1,R2 [RRE] */ |
| 3122 |
FP_HELPER(dxbr); |
| 3123 |
break;
|
| 3124 |
case 0x65: /* LXR R1,R2 [RRE] */ |
| 3125 |
tmp = load_freg(r2); |
| 3126 |
store_freg(r1, tmp); |
| 3127 |
tcg_temp_free_i64(tmp); |
| 3128 |
tmp = load_freg(r2 + 2);
|
| 3129 |
store_freg(r1 + 2, tmp);
|
| 3130 |
tcg_temp_free_i64(tmp); |
| 3131 |
break;
|
| 3132 |
case 0x74: /* LZER R1 [RRE] */ |
| 3133 |
tmp32_1 = tcg_const_i32(r1); |
| 3134 |
gen_helper_lzer(tmp32_1); |
| 3135 |
tcg_temp_free_i32(tmp32_1); |
| 3136 |
break;
|
| 3137 |
case 0x75: /* LZDR R1 [RRE] */ |
| 3138 |
tmp32_1 = tcg_const_i32(r1); |
| 3139 |
gen_helper_lzdr(tmp32_1); |
| 3140 |
tcg_temp_free_i32(tmp32_1); |
| 3141 |
break;
|
| 3142 |
case 0x76: /* LZXR R1 [RRE] */ |
| 3143 |
tmp32_1 = tcg_const_i32(r1); |
| 3144 |
gen_helper_lzxr(tmp32_1); |
| 3145 |
tcg_temp_free_i32(tmp32_1); |
| 3146 |
break;
|
| 3147 |
case 0x84: /* SFPC R1 [RRE] */ |
| 3148 |
tmp32_1 = load_reg32(r1); |
| 3149 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
| 3150 |
tcg_temp_free_i32(tmp32_1); |
| 3151 |
break;
|
| 3152 |
case 0x8c: /* EFPC R1 [RRE] */ |
| 3153 |
tmp32_1 = tcg_temp_new_i32(); |
| 3154 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
| 3155 |
store_reg32(r1, tmp32_1); |
| 3156 |
tcg_temp_free_i32(tmp32_1); |
| 3157 |
break;
|
| 3158 |
case 0x94: /* CEFBR R1,R2 [RRE] */ |
| 3159 |
case 0x95: /* CDFBR R1,R2 [RRE] */ |
| 3160 |
case 0x96: /* CXFBR R1,R2 [RRE] */ |
| 3161 |
tmp32_1 = tcg_const_i32(r1); |
| 3162 |
tmp32_2 = load_reg32(r2); |
| 3163 |
switch (op) {
|
| 3164 |
case 0x94: |
| 3165 |
gen_helper_cefbr(tmp32_1, tmp32_2); |
| 3166 |
break;
|
| 3167 |
case 0x95: |
| 3168 |
gen_helper_cdfbr(tmp32_1, tmp32_2); |
| 3169 |
break;
|
| 3170 |
case 0x96: |
| 3171 |
gen_helper_cxfbr(tmp32_1, tmp32_2); |
| 3172 |
break;
|
| 3173 |
default:
|
| 3174 |
tcg_abort(); |
| 3175 |
} |
| 3176 |
tcg_temp_free_i32(tmp32_1); |
| 3177 |
tcg_temp_free_i32(tmp32_2); |
| 3178 |
break;
|
| 3179 |
case 0x98: /* CFEBR R1,R2 [RRE] */ |
| 3180 |
case 0x99: /* CFDBR R1,R2 [RRE] */ |
| 3181 |
case 0x9a: /* CFXBR R1,R2 [RRE] */ |
| 3182 |
tmp32_1 = tcg_const_i32(r1); |
| 3183 |
tmp32_2 = tcg_const_i32(r2); |
| 3184 |
tmp32_3 = tcg_const_i32(m3); |
| 3185 |
switch (op) {
|
| 3186 |
case 0x98: |
| 3187 |
gen_helper_cfebr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 3188 |
break;
|
| 3189 |
case 0x99: |
| 3190 |
gen_helper_cfdbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 3191 |
break;
|
| 3192 |
case 0x9a: |
| 3193 |
gen_helper_cfxbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 3194 |
break;
|
| 3195 |
default:
|
| 3196 |
tcg_abort(); |
| 3197 |
} |
| 3198 |
set_cc_static(s); |
| 3199 |
tcg_temp_free_i32(tmp32_1); |
| 3200 |
tcg_temp_free_i32(tmp32_2); |
| 3201 |
tcg_temp_free_i32(tmp32_3); |
| 3202 |
break;
|
| 3203 |
case 0xa4: /* CEGBR R1,R2 [RRE] */ |
| 3204 |
case 0xa5: /* CDGBR R1,R2 [RRE] */ |
| 3205 |
tmp32_1 = tcg_const_i32(r1); |
| 3206 |
tmp = load_reg(r2); |
| 3207 |
switch (op) {
|
| 3208 |
case 0xa4: |
| 3209 |
gen_helper_cegbr(tmp32_1, tmp); |
| 3210 |
break;
|
| 3211 |
case 0xa5: |
| 3212 |
gen_helper_cdgbr(tmp32_1, tmp); |
| 3213 |
break;
|
| 3214 |
default:
|
| 3215 |
tcg_abort(); |
| 3216 |
} |
| 3217 |
tcg_temp_free_i32(tmp32_1); |
| 3218 |
tcg_temp_free_i64(tmp); |
| 3219 |
break;
|
| 3220 |
case 0xa6: /* CXGBR R1,R2 [RRE] */ |
| 3221 |
tmp32_1 = tcg_const_i32(r1); |
| 3222 |
tmp = load_reg(r2); |
| 3223 |
gen_helper_cxgbr(tmp32_1, tmp); |
| 3224 |
tcg_temp_free_i32(tmp32_1); |
| 3225 |
tcg_temp_free_i64(tmp); |
| 3226 |
break;
|
| 3227 |
case 0xa8: /* CGEBR R1,R2 [RRE] */ |
| 3228 |
tmp32_1 = tcg_const_i32(r1); |
| 3229 |
tmp32_2 = tcg_const_i32(r2); |
| 3230 |
tmp32_3 = tcg_const_i32(m3); |
| 3231 |
gen_helper_cgebr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 3232 |
set_cc_static(s); |
| 3233 |
tcg_temp_free_i32(tmp32_1); |
| 3234 |
tcg_temp_free_i32(tmp32_2); |
| 3235 |
tcg_temp_free_i32(tmp32_3); |
| 3236 |
break;
|
| 3237 |
case 0xa9: /* CGDBR R1,R2 [RRE] */ |
| 3238 |
tmp32_1 = tcg_const_i32(r1); |
| 3239 |
tmp32_2 = tcg_const_i32(r2); |
| 3240 |
tmp32_3 = tcg_const_i32(m3); |
| 3241 |
gen_helper_cgdbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 3242 |
set_cc_static(s); |
| 3243 |
tcg_temp_free_i32(tmp32_1); |
| 3244 |
tcg_temp_free_i32(tmp32_2); |
| 3245 |
tcg_temp_free_i32(tmp32_3); |
| 3246 |
break;
|
| 3247 |
case 0xaa: /* CGXBR R1,R2 [RRE] */ |
| 3248 |
tmp32_1 = tcg_const_i32(r1); |
| 3249 |
tmp32_2 = tcg_const_i32(r2); |
| 3250 |
tmp32_3 = tcg_const_i32(m3); |
| 3251 |
gen_helper_cgxbr(cc_op, tmp32_1, tmp32_2, tmp32_3); |
| 3252 |
set_cc_static(s); |
| 3253 |
tcg_temp_free_i32(tmp32_1); |
| 3254 |
tcg_temp_free_i32(tmp32_2); |
| 3255 |
tcg_temp_free_i32(tmp32_3); |
| 3256 |
break;
|
| 3257 |
default:
|
| 3258 |
LOG_DISAS("illegal b3 operation 0x%x\n", op);
|
| 3259 |
gen_illegal_opcode(s, 2);
|
| 3260 |
break;
|
| 3261 |
} |
| 3262 |
|
| 3263 |
#undef FP_HELPER_CC
|
| 3264 |
#undef FP_HELPER
|
| 3265 |
} |
| 3266 |
|
| 3267 |
static void disas_b9(DisasContext *s, int op, int r1, int r2) |
| 3268 |
{
|
| 3269 |
TCGv_i64 tmp, tmp2, tmp3; |
| 3270 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
| 3271 |
|
| 3272 |
LOG_DISAS("disas_b9: op 0x%x r1 %d r2 %d\n", op, r1, r2);
|
| 3273 |
switch (op) {
|
| 3274 |
case 0x0: /* LPGR R1,R2 [RRE] */ |
| 3275 |
case 0x1: /* LNGR R1,R2 [RRE] */ |
| 3276 |
case 0x2: /* LTGR R1,R2 [RRE] */ |
| 3277 |
case 0x3: /* LCGR R1,R2 [RRE] */ |
| 3278 |
case 0x10: /* LPGFR R1,R2 [RRE] */ |
| 3279 |
case 0x11: /* LNFGR R1,R2 [RRE] */ |
| 3280 |
case 0x12: /* LTGFR R1,R2 [RRE] */ |
| 3281 |
case 0x13: /* LCGFR R1,R2 [RRE] */ |
| 3282 |
if (op & 0x10) { |
| 3283 |
tmp = load_reg32_i64(r2); |
| 3284 |
} else {
|
| 3285 |
tmp = load_reg(r2); |
| 3286 |
} |
| 3287 |
switch (op & 0xf) { |
| 3288 |
case 0x0: /* LP?GR */ |
| 3289 |
set_cc_abs64(s, tmp); |
| 3290 |
gen_helper_abs_i64(tmp, tmp); |
| 3291 |
store_reg(r1, tmp); |
| 3292 |
break;
|
| 3293 |
case 0x1: /* LN?GR */ |
| 3294 |
set_cc_nabs64(s, tmp); |
| 3295 |
gen_helper_nabs_i64(tmp, tmp); |
| 3296 |
store_reg(r1, tmp); |
| 3297 |
break;
|
| 3298 |
case 0x2: /* LT?GR */ |
| 3299 |
if (r1 != r2) {
|
| 3300 |
store_reg(r1, tmp); |
| 3301 |
} |
| 3302 |
set_cc_s64(s, tmp); |
| 3303 |
break;
|
| 3304 |
case 0x3: /* LC?GR */ |
| 3305 |
tcg_gen_neg_i64(regs[r1], tmp); |
| 3306 |
set_cc_comp64(s, regs[r1]); |
| 3307 |
break;
|
| 3308 |
} |
| 3309 |
tcg_temp_free_i64(tmp); |
| 3310 |
break;
|
| 3311 |
case 0x4: /* LGR R1,R2 [RRE] */ |
| 3312 |
store_reg(r1, regs[r2]); |
| 3313 |
break;
|
| 3314 |
case 0x6: /* LGBR R1,R2 [RRE] */ |
| 3315 |
tmp2 = load_reg(r2); |
| 3316 |
tcg_gen_ext8s_i64(tmp2, tmp2); |
| 3317 |
store_reg(r1, tmp2); |
| 3318 |
tcg_temp_free_i64(tmp2); |
| 3319 |
break;
|
| 3320 |
case 0x8: /* AGR R1,R2 [RRE] */ |
| 3321 |
case 0xa: /* ALGR R1,R2 [RRE] */ |
| 3322 |
tmp = load_reg(r1); |
| 3323 |
tmp2 = load_reg(r2); |
| 3324 |
tmp3 = tcg_temp_new_i64(); |
| 3325 |
tcg_gen_add_i64(tmp3, tmp, tmp2); |
| 3326 |
store_reg(r1, tmp3); |
| 3327 |
switch (op) {
|
| 3328 |
case 0x8: |
| 3329 |
set_cc_add64(s, tmp, tmp2, tmp3); |
| 3330 |
break;
|
| 3331 |
case 0xa: |
| 3332 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
| 3333 |
break;
|
| 3334 |
default:
|
| 3335 |
tcg_abort(); |
| 3336 |
} |
| 3337 |
tcg_temp_free_i64(tmp); |
| 3338 |
tcg_temp_free_i64(tmp2); |
| 3339 |
tcg_temp_free_i64(tmp3); |
| 3340 |
break;
|
| 3341 |
case 0x9: /* SGR R1,R2 [RRE] */ |
| 3342 |
case 0xb: /* SLGR R1,R2 [RRE] */ |
| 3343 |
case 0x1b: /* SLGFR R1,R2 [RRE] */ |
| 3344 |
case 0x19: /* SGFR R1,R2 [RRE] */ |
| 3345 |
tmp = load_reg(r1); |
| 3346 |
switch (op) {
|
| 3347 |
case 0x1b: |
| 3348 |
tmp32_1 = load_reg32(r2); |
| 3349 |
tmp2 = tcg_temp_new_i64(); |
| 3350 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
| 3351 |
tcg_temp_free_i32(tmp32_1); |
| 3352 |
break;
|
| 3353 |
case 0x19: |
| 3354 |
tmp32_1 = load_reg32(r2); |
| 3355 |
tmp2 = tcg_temp_new_i64(); |
| 3356 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
| 3357 |
tcg_temp_free_i32(tmp32_1); |
| 3358 |
break;
|
| 3359 |
default:
|
| 3360 |
tmp2 = load_reg(r2); |
| 3361 |
break;
|
| 3362 |
} |
| 3363 |
tmp3 = tcg_temp_new_i64(); |
| 3364 |
tcg_gen_sub_i64(tmp3, tmp, tmp2); |
| 3365 |
store_reg(r1, tmp3); |
| 3366 |
switch (op) {
|
| 3367 |
case 0x9: |
| 3368 |
case 0x19: |
| 3369 |
set_cc_sub64(s, tmp, tmp2, tmp3); |
| 3370 |
break;
|
| 3371 |
case 0xb: |
| 3372 |
case 0x1b: |
| 3373 |
set_cc_subu64(s, tmp, tmp2, tmp3); |
| 3374 |
break;
|
| 3375 |
default:
|
| 3376 |
tcg_abort(); |
| 3377 |
} |
| 3378 |
tcg_temp_free_i64(tmp); |
| 3379 |
tcg_temp_free_i64(tmp2); |
| 3380 |
tcg_temp_free_i64(tmp3); |
| 3381 |
break;
|
| 3382 |
case 0xc: /* MSGR R1,R2 [RRE] */ |
| 3383 |
case 0x1c: /* MSGFR R1,R2 [RRE] */ |
| 3384 |
tmp = load_reg(r1); |
| 3385 |
tmp2 = load_reg(r2); |
| 3386 |
if (op == 0x1c) { |
| 3387 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
| 3388 |
} |
| 3389 |
tcg_gen_mul_i64(tmp, tmp, tmp2); |
| 3390 |
store_reg(r1, tmp); |
| 3391 |
tcg_temp_free_i64(tmp); |
| 3392 |
tcg_temp_free_i64(tmp2); |
| 3393 |
break;
|
| 3394 |
case 0xd: /* DSGR R1,R2 [RRE] */ |
| 3395 |
case 0x1d: /* DSGFR R1,R2 [RRE] */ |
| 3396 |
tmp = load_reg(r1 + 1);
|
| 3397 |
if (op == 0xd) { |
| 3398 |
tmp2 = load_reg(r2); |
| 3399 |
} else {
|
| 3400 |
tmp32_1 = load_reg32(r2); |
| 3401 |
tmp2 = tcg_temp_new_i64(); |
| 3402 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
| 3403 |
tcg_temp_free_i32(tmp32_1); |
| 3404 |
} |
| 3405 |
tmp3 = tcg_temp_new_i64(); |
| 3406 |
tcg_gen_div_i64(tmp3, tmp, tmp2); |
| 3407 |
store_reg(r1 + 1, tmp3);
|
| 3408 |
tcg_gen_rem_i64(tmp3, tmp, tmp2); |
| 3409 |
store_reg(r1, tmp3); |
| 3410 |
tcg_temp_free_i64(tmp); |
| 3411 |
tcg_temp_free_i64(tmp2); |
| 3412 |
tcg_temp_free_i64(tmp3); |
| 3413 |
break;
|
| 3414 |
case 0x14: /* LGFR R1,R2 [RRE] */ |
| 3415 |
tmp32_1 = load_reg32(r2); |
| 3416 |
tmp = tcg_temp_new_i64(); |
| 3417 |
tcg_gen_ext_i32_i64(tmp, tmp32_1); |
| 3418 |
store_reg(r1, tmp); |
| 3419 |
tcg_temp_free_i32(tmp32_1); |
| 3420 |
tcg_temp_free_i64(tmp); |
| 3421 |
break;
|
| 3422 |
case 0x16: /* LLGFR R1,R2 [RRE] */ |
| 3423 |
tmp32_1 = load_reg32(r2); |
| 3424 |
tmp = tcg_temp_new_i64(); |
| 3425 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
| 3426 |
store_reg(r1, tmp); |
| 3427 |
tcg_temp_free_i32(tmp32_1); |
| 3428 |
tcg_temp_free_i64(tmp); |
| 3429 |
break;
|
| 3430 |
case 0x17: /* LLGTR R1,R2 [RRE] */ |
| 3431 |
tmp32_1 = load_reg32(r2); |
| 3432 |
tmp = tcg_temp_new_i64(); |
| 3433 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, 0x7fffffffUL);
|
| 3434 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
| 3435 |
store_reg(r1, tmp); |
| 3436 |
tcg_temp_free_i32(tmp32_1); |
| 3437 |
tcg_temp_free_i64(tmp); |
| 3438 |
break;
|
| 3439 |
case 0x18: /* AGFR R1,R2 [RRE] */ |
| 3440 |
case 0x1a: /* ALGFR R1,R2 [RRE] */ |
| 3441 |
tmp32_1 = load_reg32(r2); |
| 3442 |
tmp2 = tcg_temp_new_i64(); |
| 3443 |
if (op == 0x18) { |
| 3444 |
tcg_gen_ext_i32_i64(tmp2, tmp32_1); |
| 3445 |
} else {
|
| 3446 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
| 3447 |
} |
| 3448 |
tcg_temp_free_i32(tmp32_1); |
| 3449 |
tmp = load_reg(r1); |
| 3450 |
tmp3 = tcg_temp_new_i64(); |
| 3451 |
tcg_gen_add_i64(tmp3, tmp, tmp2); |
| 3452 |
store_reg(r1, tmp3); |
| 3453 |
if (op == 0x18) { |
| 3454 |
set_cc_add64(s, tmp, tmp2, tmp3); |
| 3455 |
} else {
|
| 3456 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
| 3457 |
} |
| 3458 |
tcg_temp_free_i64(tmp); |
| 3459 |
tcg_temp_free_i64(tmp2); |
| 3460 |
tcg_temp_free_i64(tmp3); |
| 3461 |
break;
|
| 3462 |
case 0x1f: /* LRVR R1,R2 [RRE] */ |
| 3463 |
tmp32_1 = load_reg32(r2); |
| 3464 |
tcg_gen_bswap32_i32(tmp32_1, tmp32_1); |
| 3465 |
store_reg32(r1, tmp32_1); |
| 3466 |
tcg_temp_free_i32(tmp32_1); |
| 3467 |
break;
|
| 3468 |
case 0x20: /* CGR R1,R2 [RRE] */ |
| 3469 |
case 0x30: /* CGFR R1,R2 [RRE] */ |
| 3470 |
tmp2 = load_reg(r2); |
| 3471 |
if (op == 0x30) { |
| 3472 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
| 3473 |
} |
| 3474 |
tmp = load_reg(r1); |
| 3475 |
cmp_s64(s, tmp, tmp2); |
| 3476 |
tcg_temp_free_i64(tmp); |
| 3477 |
tcg_temp_free_i64(tmp2); |
| 3478 |
break;
|
| 3479 |
case 0x21: /* CLGR R1,R2 [RRE] */ |
| 3480 |
case 0x31: /* CLGFR R1,R2 [RRE] */ |
| 3481 |
tmp2 = load_reg(r2); |
| 3482 |
if (op == 0x31) { |
| 3483 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
| 3484 |
} |
| 3485 |
tmp = load_reg(r1); |
| 3486 |
cmp_u64(s, tmp, tmp2); |
| 3487 |
tcg_temp_free_i64(tmp); |
| 3488 |
tcg_temp_free_i64(tmp2); |
| 3489 |
break;
|
| 3490 |
case 0x26: /* LBR R1,R2 [RRE] */ |
| 3491 |
tmp32_1 = load_reg32(r2); |
| 3492 |
tcg_gen_ext8s_i32(tmp32_1, tmp32_1); |
| 3493 |
store_reg32(r1, tmp32_1); |
| 3494 |
tcg_temp_free_i32(tmp32_1); |
| 3495 |
break;
|
| 3496 |
case 0x27: /* LHR R1,R2 [RRE] */ |
| 3497 |
tmp32_1 = load_reg32(r2); |
| 3498 |
tcg_gen_ext16s_i32(tmp32_1, tmp32_1); |
| 3499 |
store_reg32(r1, tmp32_1); |
| 3500 |
tcg_temp_free_i32(tmp32_1); |
| 3501 |
break;
|
| 3502 |
case 0x80: /* NGR R1,R2 [RRE] */ |
| 3503 |
case 0x81: /* OGR R1,R2 [RRE] */ |
| 3504 |
case 0x82: /* XGR R1,R2 [RRE] */ |
| 3505 |
tmp = load_reg(r1); |
| 3506 |
tmp2 = load_reg(r2); |
| 3507 |
switch (op) {
|
| 3508 |
case 0x80: |
| 3509 |
tcg_gen_and_i64(tmp, tmp, tmp2); |
| 3510 |
break;
|
| 3511 |
case 0x81: |
| 3512 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 3513 |
break;
|
| 3514 |
case 0x82: |
| 3515 |
tcg_gen_xor_i64(tmp, tmp, tmp2); |
| 3516 |
break;
|
| 3517 |
default:
|
| 3518 |
tcg_abort(); |
| 3519 |
} |
| 3520 |
store_reg(r1, tmp); |
| 3521 |
set_cc_nz_u64(s, tmp); |
| 3522 |
tcg_temp_free_i64(tmp); |
| 3523 |
tcg_temp_free_i64(tmp2); |
| 3524 |
break;
|
| 3525 |
case 0x83: /* FLOGR R1,R2 [RRE] */ |
| 3526 |
tmp = load_reg(r2); |
| 3527 |
tmp32_1 = tcg_const_i32(r1); |
| 3528 |
gen_helper_flogr(cc_op, tmp32_1, tmp); |
| 3529 |
set_cc_static(s); |
| 3530 |
tcg_temp_free_i64(tmp); |
| 3531 |
tcg_temp_free_i32(tmp32_1); |
| 3532 |
break;
|
| 3533 |
case 0x84: /* LLGCR R1,R2 [RRE] */ |
| 3534 |
tmp = load_reg(r2); |
| 3535 |
tcg_gen_andi_i64(tmp, tmp, 0xff);
|
| 3536 |
store_reg(r1, tmp); |
| 3537 |
tcg_temp_free_i64(tmp); |
| 3538 |
break;
|
| 3539 |
case 0x85: /* LLGHR R1,R2 [RRE] */ |
| 3540 |
tmp = load_reg(r2); |
| 3541 |
tcg_gen_andi_i64(tmp, tmp, 0xffff);
|
| 3542 |
store_reg(r1, tmp); |
| 3543 |
tcg_temp_free_i64(tmp); |
| 3544 |
break;
|
| 3545 |
case 0x87: /* DLGR R1,R2 [RRE] */ |
| 3546 |
tmp32_1 = tcg_const_i32(r1); |
| 3547 |
tmp = load_reg(r2); |
| 3548 |
gen_helper_dlg(tmp32_1, tmp); |
| 3549 |
tcg_temp_free_i64(tmp); |
| 3550 |
tcg_temp_free_i32(tmp32_1); |
| 3551 |
break;
|
| 3552 |
case 0x88: /* ALCGR R1,R2 [RRE] */ |
| 3553 |
tmp = load_reg(r1); |
| 3554 |
tmp2 = load_reg(r2); |
| 3555 |
tmp3 = tcg_temp_new_i64(); |
| 3556 |
gen_op_calc_cc(s); |
| 3557 |
tcg_gen_extu_i32_i64(tmp3, cc_op); |
| 3558 |
tcg_gen_shri_i64(tmp3, tmp3, 1);
|
| 3559 |
tcg_gen_andi_i64(tmp3, tmp3, 1);
|
| 3560 |
tcg_gen_add_i64(tmp3, tmp2, tmp3); |
| 3561 |
tcg_gen_add_i64(tmp3, tmp, tmp3); |
| 3562 |
store_reg(r1, tmp3); |
| 3563 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
| 3564 |
tcg_temp_free_i64(tmp); |
| 3565 |
tcg_temp_free_i64(tmp2); |
| 3566 |
tcg_temp_free_i64(tmp3); |
| 3567 |
break;
|
| 3568 |
case 0x89: /* SLBGR R1,R2 [RRE] */ |
| 3569 |
tmp = load_reg(r1); |
| 3570 |
tmp2 = load_reg(r2); |
| 3571 |
tmp32_1 = tcg_const_i32(r1); |
| 3572 |
gen_op_calc_cc(s); |
| 3573 |
gen_helper_slbg(cc_op, cc_op, tmp32_1, tmp, tmp2); |
| 3574 |
set_cc_static(s); |
| 3575 |
tcg_temp_free_i64(tmp); |
| 3576 |
tcg_temp_free_i64(tmp2); |
| 3577 |
tcg_temp_free_i32(tmp32_1); |
| 3578 |
break;
|
| 3579 |
case 0x94: /* LLCR R1,R2 [RRE] */ |
| 3580 |
tmp32_1 = load_reg32(r2); |
| 3581 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, 0xff);
|
| 3582 |
store_reg32(r1, tmp32_1); |
| 3583 |
tcg_temp_free_i32(tmp32_1); |
| 3584 |
break;
|
| 3585 |
case 0x95: /* LLHR R1,R2 [RRE] */ |
| 3586 |
tmp32_1 = load_reg32(r2); |
| 3587 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, 0xffff);
|
| 3588 |
store_reg32(r1, tmp32_1); |
| 3589 |
tcg_temp_free_i32(tmp32_1); |
| 3590 |
break;
|
| 3591 |
case 0x96: /* MLR R1,R2 [RRE] */ |
| 3592 |
/* reg(r1, r1+1) = reg(r1+1) * reg(r2) */
|
| 3593 |
tmp2 = load_reg(r2); |
| 3594 |
tmp3 = load_reg((r1 + 1) & 15); |
| 3595 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
| 3596 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
| 3597 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
| 3598 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
| 3599 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
| 3600 |
store_reg32_i64(r1, tmp2); |
| 3601 |
tcg_temp_free_i64(tmp2); |
| 3602 |
tcg_temp_free_i64(tmp3); |
| 3603 |
break;
|
| 3604 |
case 0x97: /* DLR R1,R2 [RRE] */ |
| 3605 |
/* reg(r1) = reg(r1, r1+1) % reg(r2) */
|
| 3606 |
/* reg(r1+1) = reg(r1, r1+1) / reg(r2) */
|
| 3607 |
tmp = load_reg(r1); |
| 3608 |
tmp2 = load_reg(r2); |
| 3609 |
tmp3 = load_reg((r1 + 1) & 15); |
| 3610 |
tcg_gen_ext32u_i64(tmp2, tmp2); |
| 3611 |
tcg_gen_ext32u_i64(tmp3, tmp3); |
| 3612 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
| 3613 |
tcg_gen_or_i64(tmp, tmp, tmp3); |
| 3614 |
|
| 3615 |
tcg_gen_rem_i64(tmp3, tmp, tmp2); |
| 3616 |
tcg_gen_div_i64(tmp, tmp, tmp2); |
| 3617 |
store_reg32_i64((r1 + 1) & 15, tmp); |
| 3618 |
store_reg32_i64(r1, tmp3); |
| 3619 |
tcg_temp_free_i64(tmp); |
| 3620 |
tcg_temp_free_i64(tmp2); |
| 3621 |
tcg_temp_free_i64(tmp3); |
| 3622 |
break;
|
| 3623 |
case 0x98: /* ALCR R1,R2 [RRE] */ |
| 3624 |
tmp32_1 = load_reg32(r1); |
| 3625 |
tmp32_2 = load_reg32(r2); |
| 3626 |
tmp32_3 = tcg_temp_new_i32(); |
| 3627 |
/* XXX possible optimization point */
|
| 3628 |
gen_op_calc_cc(s); |
| 3629 |
gen_helper_addc_u32(tmp32_3, cc_op, tmp32_1, tmp32_2); |
| 3630 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 3631 |
store_reg32(r1, tmp32_3); |
| 3632 |
tcg_temp_free_i32(tmp32_1); |
| 3633 |
tcg_temp_free_i32(tmp32_2); |
| 3634 |
tcg_temp_free_i32(tmp32_3); |
| 3635 |
break;
|
| 3636 |
case 0x99: /* SLBR R1,R2 [RRE] */ |
| 3637 |
tmp32_1 = load_reg32(r2); |
| 3638 |
tmp32_2 = tcg_const_i32(r1); |
| 3639 |
gen_op_calc_cc(s); |
| 3640 |
gen_helper_slb(cc_op, cc_op, tmp32_2, tmp32_1); |
| 3641 |
set_cc_static(s); |
| 3642 |
tcg_temp_free_i32(tmp32_1); |
| 3643 |
tcg_temp_free_i32(tmp32_2); |
| 3644 |
break;
|
| 3645 |
default:
|
| 3646 |
LOG_DISAS("illegal b9 operation 0x%x\n", op);
|
| 3647 |
gen_illegal_opcode(s, 2);
|
| 3648 |
break;
|
| 3649 |
} |
| 3650 |
} |
| 3651 |
|
| 3652 |
static void disas_c0(DisasContext *s, int op, int r1, int i2) |
| 3653 |
{
|
| 3654 |
TCGv_i64 tmp; |
| 3655 |
TCGv_i32 tmp32_1, tmp32_2; |
| 3656 |
uint64_t target = s->pc + i2 * 2LL;
|
| 3657 |
int l1;
|
| 3658 |
|
| 3659 |
LOG_DISAS("disas_c0: op 0x%x r1 %d i2 %d\n", op, r1, i2);
|
| 3660 |
|
| 3661 |
switch (op) {
|
| 3662 |
case 0: /* larl r1, i2 */ |
| 3663 |
tmp = tcg_const_i64(target); |
| 3664 |
store_reg(r1, tmp); |
| 3665 |
tcg_temp_free_i64(tmp); |
| 3666 |
break;
|
| 3667 |
case 0x1: /* LGFI R1,I2 [RIL] */ |
| 3668 |
tmp = tcg_const_i64((int64_t)i2); |
| 3669 |
store_reg(r1, tmp); |
| 3670 |
tcg_temp_free_i64(tmp); |
| 3671 |
break;
|
| 3672 |
case 0x4: /* BRCL M1,I2 [RIL] */ |
| 3673 |
/* m1 & (1 << (3 - cc)) */
|
| 3674 |
tmp32_1 = tcg_const_i32(3);
|
| 3675 |
tmp32_2 = tcg_const_i32(1);
|
| 3676 |
gen_op_calc_cc(s); |
| 3677 |
tcg_gen_sub_i32(tmp32_1, tmp32_1, cc_op); |
| 3678 |
tcg_gen_shl_i32(tmp32_2, tmp32_2, tmp32_1); |
| 3679 |
tcg_temp_free_i32(tmp32_1); |
| 3680 |
tmp32_1 = tcg_const_i32(r1); /* m1 == r1 */
|
| 3681 |
tcg_gen_and_i32(tmp32_1, tmp32_1, tmp32_2); |
| 3682 |
l1 = gen_new_label(); |
| 3683 |
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp32_1, 0, l1);
|
| 3684 |
gen_goto_tb(s, 0, target);
|
| 3685 |
gen_set_label(l1); |
| 3686 |
gen_goto_tb(s, 1, s->pc + 6); |
| 3687 |
s->is_jmp = DISAS_TB_JUMP; |
| 3688 |
tcg_temp_free_i32(tmp32_1); |
| 3689 |
tcg_temp_free_i32(tmp32_2); |
| 3690 |
break;
|
| 3691 |
case 0x5: /* brasl r1, i2 */ |
| 3692 |
tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 6));
|
| 3693 |
store_reg(r1, tmp); |
| 3694 |
tcg_temp_free_i64(tmp); |
| 3695 |
gen_goto_tb(s, 0, target);
|
| 3696 |
s->is_jmp = DISAS_TB_JUMP; |
| 3697 |
break;
|
| 3698 |
case 0x7: /* XILF R1,I2 [RIL] */ |
| 3699 |
case 0xb: /* NILF R1,I2 [RIL] */ |
| 3700 |
case 0xd: /* OILF R1,I2 [RIL] */ |
| 3701 |
tmp32_1 = load_reg32(r1); |
| 3702 |
switch (op) {
|
| 3703 |
case 0x7: |
| 3704 |
tcg_gen_xori_i32(tmp32_1, tmp32_1, (uint32_t)i2); |
| 3705 |
break;
|
| 3706 |
case 0xb: |
| 3707 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, (uint32_t)i2); |
| 3708 |
break;
|
| 3709 |
case 0xd: |
| 3710 |
tcg_gen_ori_i32(tmp32_1, tmp32_1, (uint32_t)i2); |
| 3711 |
break;
|
| 3712 |
default:
|
| 3713 |
tcg_abort(); |
| 3714 |
} |
| 3715 |
store_reg32(r1, tmp32_1); |
| 3716 |
set_cc_nz_u32(s, tmp32_1); |
| 3717 |
tcg_temp_free_i32(tmp32_1); |
| 3718 |
break;
|
| 3719 |
case 0x9: /* IILF R1,I2 [RIL] */ |
| 3720 |
tmp32_1 = tcg_const_i32((uint32_t)i2); |
| 3721 |
store_reg32(r1, tmp32_1); |
| 3722 |
tcg_temp_free_i32(tmp32_1); |
| 3723 |
break;
|
| 3724 |
case 0xa: /* NIHF R1,I2 [RIL] */ |
| 3725 |
tmp = load_reg(r1); |
| 3726 |
tmp32_1 = tcg_temp_new_i32(); |
| 3727 |
tcg_gen_andi_i64(tmp, tmp, (((uint64_t)((uint32_t)i2)) << 32)
|
| 3728 |
| 0xffffffffULL);
|
| 3729 |
store_reg(r1, tmp); |
| 3730 |
tcg_gen_shri_i64(tmp, tmp, 32);
|
| 3731 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
| 3732 |
set_cc_nz_u32(s, tmp32_1); |
| 3733 |
tcg_temp_free_i64(tmp); |
| 3734 |
tcg_temp_free_i32(tmp32_1); |
| 3735 |
break;
|
| 3736 |
case 0xe: /* LLIHF R1,I2 [RIL] */ |
| 3737 |
tmp = tcg_const_i64(((uint64_t)(uint32_t)i2) << 32);
|
| 3738 |
store_reg(r1, tmp); |
| 3739 |
tcg_temp_free_i64(tmp); |
| 3740 |
break;
|
| 3741 |
case 0xf: /* LLILF R1,I2 [RIL] */ |
| 3742 |
tmp = tcg_const_i64((uint32_t)i2); |
| 3743 |
store_reg(r1, tmp); |
| 3744 |
tcg_temp_free_i64(tmp); |
| 3745 |
break;
|
| 3746 |
default:
|
| 3747 |
LOG_DISAS("illegal c0 operation 0x%x\n", op);
|
| 3748 |
gen_illegal_opcode(s, 3);
|
| 3749 |
break;
|
| 3750 |
} |
| 3751 |
} |
| 3752 |
|
| 3753 |
static void disas_c2(DisasContext *s, int op, int r1, int i2) |
| 3754 |
{
|
| 3755 |
TCGv_i64 tmp, tmp2, tmp3; |
| 3756 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3; |
| 3757 |
|
| 3758 |
switch (op) {
|
| 3759 |
case 0x4: /* SLGFI R1,I2 [RIL] */ |
| 3760 |
case 0xa: /* ALGFI R1,I2 [RIL] */ |
| 3761 |
tmp = load_reg(r1); |
| 3762 |
tmp2 = tcg_const_i64((uint64_t)(uint32_t)i2); |
| 3763 |
tmp3 = tcg_temp_new_i64(); |
| 3764 |
switch (op) {
|
| 3765 |
case 0x4: |
| 3766 |
tcg_gen_sub_i64(tmp3, tmp, tmp2); |
| 3767 |
set_cc_subu64(s, tmp, tmp2, tmp3); |
| 3768 |
break;
|
| 3769 |
case 0xa: |
| 3770 |
tcg_gen_add_i64(tmp3, tmp, tmp2); |
| 3771 |
set_cc_addu64(s, tmp, tmp2, tmp3); |
| 3772 |
break;
|
| 3773 |
default:
|
| 3774 |
tcg_abort(); |
| 3775 |
} |
| 3776 |
store_reg(r1, tmp3); |
| 3777 |
tcg_temp_free_i64(tmp); |
| 3778 |
tcg_temp_free_i64(tmp2); |
| 3779 |
tcg_temp_free_i64(tmp3); |
| 3780 |
break;
|
| 3781 |
case 0x5: /* SLFI R1,I2 [RIL] */ |
| 3782 |
case 0xb: /* ALFI R1,I2 [RIL] */ |
| 3783 |
tmp32_1 = load_reg32(r1); |
| 3784 |
tmp32_2 = tcg_const_i32(i2); |
| 3785 |
tmp32_3 = tcg_temp_new_i32(); |
| 3786 |
switch (op) {
|
| 3787 |
case 0x5: |
| 3788 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
| 3789 |
set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 3790 |
break;
|
| 3791 |
case 0xb: |
| 3792 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
| 3793 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 3794 |
break;
|
| 3795 |
default:
|
| 3796 |
tcg_abort(); |
| 3797 |
} |
| 3798 |
store_reg32(r1, tmp32_3); |
| 3799 |
tcg_temp_free_i32(tmp32_1); |
| 3800 |
tcg_temp_free_i32(tmp32_2); |
| 3801 |
tcg_temp_free_i32(tmp32_3); |
| 3802 |
break;
|
| 3803 |
case 0xc: /* CGFI R1,I2 [RIL] */ |
| 3804 |
tmp = load_reg(r1); |
| 3805 |
cmp_s64c(s, tmp, (int64_t)i2); |
| 3806 |
tcg_temp_free_i64(tmp); |
| 3807 |
break;
|
| 3808 |
case 0xe: /* CLGFI R1,I2 [RIL] */ |
| 3809 |
tmp = load_reg(r1); |
| 3810 |
cmp_u64c(s, tmp, (uint64_t)(uint32_t)i2); |
| 3811 |
tcg_temp_free_i64(tmp); |
| 3812 |
break;
|
| 3813 |
case 0xd: /* CFI R1,I2 [RIL] */ |
| 3814 |
tmp32_1 = load_reg32(r1); |
| 3815 |
cmp_s32c(s, tmp32_1, i2); |
| 3816 |
tcg_temp_free_i32(tmp32_1); |
| 3817 |
break;
|
| 3818 |
case 0xf: /* CLFI R1,I2 [RIL] */ |
| 3819 |
tmp32_1 = load_reg32(r1); |
| 3820 |
cmp_u32c(s, tmp32_1, i2); |
| 3821 |
tcg_temp_free_i32(tmp32_1); |
| 3822 |
break;
|
| 3823 |
default:
|
| 3824 |
LOG_DISAS("illegal c2 operation 0x%x\n", op);
|
| 3825 |
gen_illegal_opcode(s, 3);
|
| 3826 |
break;
|
| 3827 |
} |
| 3828 |
} |
| 3829 |
|
| 3830 |
static void gen_and_or_xor_i32(int opc, TCGv_i32 tmp, TCGv_i32 tmp2) |
| 3831 |
{
|
| 3832 |
switch (opc & 0xf) { |
| 3833 |
case 0x4: |
| 3834 |
tcg_gen_and_i32(tmp, tmp, tmp2); |
| 3835 |
break;
|
| 3836 |
case 0x6: |
| 3837 |
tcg_gen_or_i32(tmp, tmp, tmp2); |
| 3838 |
break;
|
| 3839 |
case 0x7: |
| 3840 |
tcg_gen_xor_i32(tmp, tmp, tmp2); |
| 3841 |
break;
|
| 3842 |
default:
|
| 3843 |
tcg_abort(); |
| 3844 |
} |
| 3845 |
} |
| 3846 |
|
| 3847 |
static void disas_s390_insn(DisasContext *s) |
| 3848 |
{
|
| 3849 |
TCGv_i64 tmp, tmp2, tmp3, tmp4; |
| 3850 |
TCGv_i32 tmp32_1, tmp32_2, tmp32_3, tmp32_4; |
| 3851 |
unsigned char opc; |
| 3852 |
uint64_t insn; |
| 3853 |
int op, r1, r2, r3, d1, d2, x2, b1, b2, i, i2, r1b;
|
| 3854 |
TCGv_i32 vl; |
| 3855 |
int ilc;
|
| 3856 |
int l1;
|
| 3857 |
|
| 3858 |
opc = ldub_code(s->pc); |
| 3859 |
LOG_DISAS("opc 0x%x\n", opc);
|
| 3860 |
|
| 3861 |
ilc = get_ilc(opc); |
| 3862 |
|
| 3863 |
switch (opc) {
|
| 3864 |
#ifndef CONFIG_USER_ONLY
|
| 3865 |
case 0x01: /* SAM */ |
| 3866 |
insn = ld_code2(s->pc); |
| 3867 |
/* set addressing mode, but we only do 64bit anyways */
|
| 3868 |
break;
|
| 3869 |
#endif
|
| 3870 |
case 0x6: /* BCTR R1,R2 [RR] */ |
| 3871 |
insn = ld_code2(s->pc); |
| 3872 |
decode_rr(s, insn, &r1, &r2); |
| 3873 |
tmp32_1 = load_reg32(r1); |
| 3874 |
tcg_gen_subi_i32(tmp32_1, tmp32_1, 1);
|
| 3875 |
store_reg32(r1, tmp32_1); |
| 3876 |
|
| 3877 |
if (r2) {
|
| 3878 |
gen_update_cc_op(s); |
| 3879 |
l1 = gen_new_label(); |
| 3880 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp32_1, 0, l1);
|
| 3881 |
|
| 3882 |
/* not taking the branch, jump to after the instruction */
|
| 3883 |
gen_goto_tb(s, 0, s->pc + 2); |
| 3884 |
gen_set_label(l1); |
| 3885 |
|
| 3886 |
/* take the branch, move R2 into psw.addr */
|
| 3887 |
tmp32_1 = load_reg32(r2); |
| 3888 |
tmp = tcg_temp_new_i64(); |
| 3889 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
| 3890 |
tcg_gen_mov_i64(psw_addr, tmp); |
| 3891 |
s->is_jmp = DISAS_JUMP; |
| 3892 |
tcg_temp_free_i32(tmp32_1); |
| 3893 |
tcg_temp_free_i64(tmp); |
| 3894 |
} |
| 3895 |
break;
|
| 3896 |
case 0x7: /* BCR M1,R2 [RR] */ |
| 3897 |
insn = ld_code2(s->pc); |
| 3898 |
decode_rr(s, insn, &r1, &r2); |
| 3899 |
if (r2) {
|
| 3900 |
tmp = load_reg(r2); |
| 3901 |
gen_bcr(s, r1, tmp, s->pc); |
| 3902 |
tcg_temp_free_i64(tmp); |
| 3903 |
s->is_jmp = DISAS_TB_JUMP; |
| 3904 |
} else {
|
| 3905 |
/* XXX: "serialization and checkpoint-synchronization function"? */
|
| 3906 |
} |
| 3907 |
break;
|
| 3908 |
case 0xa: /* SVC I [RR] */ |
| 3909 |
insn = ld_code2(s->pc); |
| 3910 |
debug_insn(insn); |
| 3911 |
i = insn & 0xff;
|
| 3912 |
update_psw_addr(s); |
| 3913 |
gen_op_calc_cc(s); |
| 3914 |
tmp32_1 = tcg_const_i32(i); |
| 3915 |
tmp32_2 = tcg_const_i32(ilc * 2);
|
| 3916 |
tmp32_3 = tcg_const_i32(EXCP_SVC); |
| 3917 |
tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUState, int_svc_code)); |
| 3918 |
tcg_gen_st_i32(tmp32_2, cpu_env, offsetof(CPUState, int_svc_ilc)); |
| 3919 |
gen_helper_exception(tmp32_3); |
| 3920 |
s->is_jmp = DISAS_EXCP; |
| 3921 |
tcg_temp_free_i32(tmp32_1); |
| 3922 |
tcg_temp_free_i32(tmp32_2); |
| 3923 |
tcg_temp_free_i32(tmp32_3); |
| 3924 |
break;
|
| 3925 |
case 0xd: /* BASR R1,R2 [RR] */ |
| 3926 |
insn = ld_code2(s->pc); |
| 3927 |
decode_rr(s, insn, &r1, &r2); |
| 3928 |
tmp = tcg_const_i64(pc_to_link_info(s, s->pc + 2));
|
| 3929 |
store_reg(r1, tmp); |
| 3930 |
if (r2) {
|
| 3931 |
tmp2 = load_reg(r2); |
| 3932 |
tcg_gen_mov_i64(psw_addr, tmp2); |
| 3933 |
tcg_temp_free_i64(tmp2); |
| 3934 |
s->is_jmp = DISAS_JUMP; |
| 3935 |
} |
| 3936 |
tcg_temp_free_i64(tmp); |
| 3937 |
break;
|
| 3938 |
case 0xe: /* MVCL R1,R2 [RR] */ |
| 3939 |
insn = ld_code2(s->pc); |
| 3940 |
decode_rr(s, insn, &r1, &r2); |
| 3941 |
tmp32_1 = tcg_const_i32(r1); |
| 3942 |
tmp32_2 = tcg_const_i32(r2); |
| 3943 |
potential_page_fault(s); |
| 3944 |
gen_helper_mvcl(cc_op, tmp32_1, tmp32_2); |
| 3945 |
set_cc_static(s); |
| 3946 |
tcg_temp_free_i32(tmp32_1); |
| 3947 |
tcg_temp_free_i32(tmp32_2); |
| 3948 |
break;
|
| 3949 |
case 0x10: /* LPR R1,R2 [RR] */ |
| 3950 |
insn = ld_code2(s->pc); |
| 3951 |
decode_rr(s, insn, &r1, &r2); |
| 3952 |
tmp32_1 = load_reg32(r2); |
| 3953 |
set_cc_abs32(s, tmp32_1); |
| 3954 |
gen_helper_abs_i32(tmp32_1, tmp32_1); |
| 3955 |
store_reg32(r1, tmp32_1); |
| 3956 |
tcg_temp_free_i32(tmp32_1); |
| 3957 |
break;
|
| 3958 |
case 0x11: /* LNR R1,R2 [RR] */ |
| 3959 |
insn = ld_code2(s->pc); |
| 3960 |
decode_rr(s, insn, &r1, &r2); |
| 3961 |
tmp32_1 = load_reg32(r2); |
| 3962 |
set_cc_nabs32(s, tmp32_1); |
| 3963 |
gen_helper_nabs_i32(tmp32_1, tmp32_1); |
| 3964 |
store_reg32(r1, tmp32_1); |
| 3965 |
tcg_temp_free_i32(tmp32_1); |
| 3966 |
break;
|
| 3967 |
case 0x12: /* LTR R1,R2 [RR] */ |
| 3968 |
insn = ld_code2(s->pc); |
| 3969 |
decode_rr(s, insn, &r1, &r2); |
| 3970 |
tmp32_1 = load_reg32(r2); |
| 3971 |
if (r1 != r2) {
|
| 3972 |
store_reg32(r1, tmp32_1); |
| 3973 |
} |
| 3974 |
set_cc_s32(s, tmp32_1); |
| 3975 |
tcg_temp_free_i32(tmp32_1); |
| 3976 |
break;
|
| 3977 |
case 0x13: /* LCR R1,R2 [RR] */ |
| 3978 |
insn = ld_code2(s->pc); |
| 3979 |
decode_rr(s, insn, &r1, &r2); |
| 3980 |
tmp32_1 = load_reg32(r2); |
| 3981 |
tcg_gen_neg_i32(tmp32_1, tmp32_1); |
| 3982 |
store_reg32(r1, tmp32_1); |
| 3983 |
set_cc_comp32(s, tmp32_1); |
| 3984 |
tcg_temp_free_i32(tmp32_1); |
| 3985 |
break;
|
| 3986 |
case 0x14: /* NR R1,R2 [RR] */ |
| 3987 |
case 0x16: /* OR R1,R2 [RR] */ |
| 3988 |
case 0x17: /* XR R1,R2 [RR] */ |
| 3989 |
insn = ld_code2(s->pc); |
| 3990 |
decode_rr(s, insn, &r1, &r2); |
| 3991 |
tmp32_2 = load_reg32(r2); |
| 3992 |
tmp32_1 = load_reg32(r1); |
| 3993 |
gen_and_or_xor_i32(opc, tmp32_1, tmp32_2); |
| 3994 |
store_reg32(r1, tmp32_1); |
| 3995 |
set_cc_nz_u32(s, tmp32_1); |
| 3996 |
tcg_temp_free_i32(tmp32_1); |
| 3997 |
tcg_temp_free_i32(tmp32_2); |
| 3998 |
break;
|
| 3999 |
case 0x18: /* LR R1,R2 [RR] */ |
| 4000 |
insn = ld_code2(s->pc); |
| 4001 |
decode_rr(s, insn, &r1, &r2); |
| 4002 |
tmp32_1 = load_reg32(r2); |
| 4003 |
store_reg32(r1, tmp32_1); |
| 4004 |
tcg_temp_free_i32(tmp32_1); |
| 4005 |
break;
|
| 4006 |
case 0x15: /* CLR R1,R2 [RR] */ |
| 4007 |
case 0x19: /* CR R1,R2 [RR] */ |
| 4008 |
insn = ld_code2(s->pc); |
| 4009 |
decode_rr(s, insn, &r1, &r2); |
| 4010 |
tmp32_1 = load_reg32(r1); |
| 4011 |
tmp32_2 = load_reg32(r2); |
| 4012 |
if (opc == 0x15) { |
| 4013 |
cmp_u32(s, tmp32_1, tmp32_2); |
| 4014 |
} else {
|
| 4015 |
cmp_s32(s, tmp32_1, tmp32_2); |
| 4016 |
} |
| 4017 |
tcg_temp_free_i32(tmp32_1); |
| 4018 |
tcg_temp_free_i32(tmp32_2); |
| 4019 |
break;
|
| 4020 |
case 0x1a: /* AR R1,R2 [RR] */ |
| 4021 |
case 0x1e: /* ALR R1,R2 [RR] */ |
| 4022 |
insn = ld_code2(s->pc); |
| 4023 |
decode_rr(s, insn, &r1, &r2); |
| 4024 |
tmp32_1 = load_reg32(r1); |
| 4025 |
tmp32_2 = load_reg32(r2); |
| 4026 |
tmp32_3 = tcg_temp_new_i32(); |
| 4027 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
| 4028 |
store_reg32(r1, tmp32_3); |
| 4029 |
if (opc == 0x1a) { |
| 4030 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4031 |
} else {
|
| 4032 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4033 |
} |
| 4034 |
tcg_temp_free_i32(tmp32_1); |
| 4035 |
tcg_temp_free_i32(tmp32_2); |
| 4036 |
tcg_temp_free_i32(tmp32_3); |
| 4037 |
break;
|
| 4038 |
case 0x1b: /* SR R1,R2 [RR] */ |
| 4039 |
case 0x1f: /* SLR R1,R2 [RR] */ |
| 4040 |
insn = ld_code2(s->pc); |
| 4041 |
decode_rr(s, insn, &r1, &r2); |
| 4042 |
tmp32_1 = load_reg32(r1); |
| 4043 |
tmp32_2 = load_reg32(r2); |
| 4044 |
tmp32_3 = tcg_temp_new_i32(); |
| 4045 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
| 4046 |
store_reg32(r1, tmp32_3); |
| 4047 |
if (opc == 0x1b) { |
| 4048 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4049 |
} else {
|
| 4050 |
set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4051 |
} |
| 4052 |
tcg_temp_free_i32(tmp32_1); |
| 4053 |
tcg_temp_free_i32(tmp32_2); |
| 4054 |
tcg_temp_free_i32(tmp32_3); |
| 4055 |
break;
|
| 4056 |
case 0x1c: /* MR R1,R2 [RR] */ |
| 4057 |
/* reg(r1, r1+1) = reg(r1+1) * reg(r2) */
|
| 4058 |
insn = ld_code2(s->pc); |
| 4059 |
decode_rr(s, insn, &r1, &r2); |
| 4060 |
tmp2 = load_reg(r2); |
| 4061 |
tmp3 = load_reg((r1 + 1) & 15); |
| 4062 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
| 4063 |
tcg_gen_ext32s_i64(tmp3, tmp3); |
| 4064 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
| 4065 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
| 4066 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
| 4067 |
store_reg32_i64(r1, tmp2); |
| 4068 |
tcg_temp_free_i64(tmp2); |
| 4069 |
tcg_temp_free_i64(tmp3); |
| 4070 |
break;
|
| 4071 |
case 0x1d: /* DR R1,R2 [RR] */ |
| 4072 |
insn = ld_code2(s->pc); |
| 4073 |
decode_rr(s, insn, &r1, &r2); |
| 4074 |
tmp32_1 = load_reg32(r1); |
| 4075 |
tmp32_2 = load_reg32(r1 + 1);
|
| 4076 |
tmp32_3 = load_reg32(r2); |
| 4077 |
|
| 4078 |
tmp = tcg_temp_new_i64(); /* dividend */
|
| 4079 |
tmp2 = tcg_temp_new_i64(); /* divisor */
|
| 4080 |
tmp3 = tcg_temp_new_i64(); |
| 4081 |
|
| 4082 |
/* dividend is r(r1 << 32) | r(r1 + 1) */
|
| 4083 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
| 4084 |
tcg_gen_extu_i32_i64(tmp2, tmp32_2); |
| 4085 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
| 4086 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 4087 |
|
| 4088 |
/* divisor is r(r2) */
|
| 4089 |
tcg_gen_ext_i32_i64(tmp2, tmp32_3); |
| 4090 |
|
| 4091 |
tcg_gen_div_i64(tmp3, tmp, tmp2); |
| 4092 |
tcg_gen_rem_i64(tmp, tmp, tmp2); |
| 4093 |
|
| 4094 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
| 4095 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp3); |
| 4096 |
|
| 4097 |
store_reg32(r1, tmp32_1); /* remainder */
|
| 4098 |
store_reg32(r1 + 1, tmp32_2); /* quotient */ |
| 4099 |
tcg_temp_free_i32(tmp32_1); |
| 4100 |
tcg_temp_free_i32(tmp32_2); |
| 4101 |
tcg_temp_free_i32(tmp32_3); |
| 4102 |
tcg_temp_free_i64(tmp); |
| 4103 |
tcg_temp_free_i64(tmp2); |
| 4104 |
tcg_temp_free_i64(tmp3); |
| 4105 |
break;
|
| 4106 |
case 0x28: /* LDR R1,R2 [RR] */ |
| 4107 |
insn = ld_code2(s->pc); |
| 4108 |
decode_rr(s, insn, &r1, &r2); |
| 4109 |
tmp = load_freg(r2); |
| 4110 |
store_freg(r1, tmp); |
| 4111 |
tcg_temp_free_i64(tmp); |
| 4112 |
break;
|
| 4113 |
case 0x38: /* LER R1,R2 [RR] */ |
| 4114 |
insn = ld_code2(s->pc); |
| 4115 |
decode_rr(s, insn, &r1, &r2); |
| 4116 |
tmp32_1 = load_freg32(r2); |
| 4117 |
store_freg32(r1, tmp32_1); |
| 4118 |
tcg_temp_free_i32(tmp32_1); |
| 4119 |
break;
|
| 4120 |
case 0x40: /* STH R1,D2(X2,B2) [RX] */ |
| 4121 |
insn = ld_code4(s->pc); |
| 4122 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4123 |
tmp2 = load_reg(r1); |
| 4124 |
tcg_gen_qemu_st16(tmp2, tmp, get_mem_index(s)); |
| 4125 |
tcg_temp_free_i64(tmp); |
| 4126 |
tcg_temp_free_i64(tmp2); |
| 4127 |
break;
|
| 4128 |
case 0x41: /* la */ |
| 4129 |
insn = ld_code4(s->pc); |
| 4130 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4131 |
store_reg(r1, tmp); /* FIXME: 31/24-bit addressing */
|
| 4132 |
tcg_temp_free_i64(tmp); |
| 4133 |
break;
|
| 4134 |
case 0x42: /* STC R1,D2(X2,B2) [RX] */ |
| 4135 |
insn = ld_code4(s->pc); |
| 4136 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4137 |
tmp2 = load_reg(r1); |
| 4138 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
| 4139 |
tcg_temp_free_i64(tmp); |
| 4140 |
tcg_temp_free_i64(tmp2); |
| 4141 |
break;
|
| 4142 |
case 0x43: /* IC R1,D2(X2,B2) [RX] */ |
| 4143 |
insn = ld_code4(s->pc); |
| 4144 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4145 |
tmp2 = tcg_temp_new_i64(); |
| 4146 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
| 4147 |
store_reg8(r1, tmp2); |
| 4148 |
tcg_temp_free_i64(tmp); |
| 4149 |
tcg_temp_free_i64(tmp2); |
| 4150 |
break;
|
| 4151 |
case 0x44: /* EX R1,D2(X2,B2) [RX] */ |
| 4152 |
insn = ld_code4(s->pc); |
| 4153 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4154 |
tmp2 = load_reg(r1); |
| 4155 |
tmp3 = tcg_const_i64(s->pc + 4);
|
| 4156 |
update_psw_addr(s); |
| 4157 |
gen_op_calc_cc(s); |
| 4158 |
gen_helper_ex(cc_op, cc_op, tmp2, tmp, tmp3); |
| 4159 |
set_cc_static(s); |
| 4160 |
tcg_temp_free_i64(tmp); |
| 4161 |
tcg_temp_free_i64(tmp2); |
| 4162 |
tcg_temp_free_i64(tmp3); |
| 4163 |
break;
|
| 4164 |
case 0x46: /* BCT R1,D2(X2,B2) [RX] */ |
| 4165 |
insn = ld_code4(s->pc); |
| 4166 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4167 |
tcg_temp_free_i64(tmp); |
| 4168 |
|
| 4169 |
tmp32_1 = load_reg32(r1); |
| 4170 |
tcg_gen_subi_i32(tmp32_1, tmp32_1, 1);
|
| 4171 |
store_reg32(r1, tmp32_1); |
| 4172 |
|
| 4173 |
gen_update_cc_op(s); |
| 4174 |
l1 = gen_new_label(); |
| 4175 |
tcg_gen_brcondi_i32(TCG_COND_NE, tmp32_1, 0, l1);
|
| 4176 |
|
| 4177 |
/* not taking the branch, jump to after the instruction */
|
| 4178 |
gen_goto_tb(s, 0, s->pc + 4); |
| 4179 |
gen_set_label(l1); |
| 4180 |
|
| 4181 |
/* take the branch, move R2 into psw.addr */
|
| 4182 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4183 |
tcg_gen_mov_i64(psw_addr, tmp); |
| 4184 |
s->is_jmp = DISAS_JUMP; |
| 4185 |
tcg_temp_free_i32(tmp32_1); |
| 4186 |
tcg_temp_free_i64(tmp); |
| 4187 |
break;
|
| 4188 |
case 0x47: /* BC M1,D2(X2,B2) [RX] */ |
| 4189 |
insn = ld_code4(s->pc); |
| 4190 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4191 |
gen_bcr(s, r1, tmp, s->pc + 4);
|
| 4192 |
tcg_temp_free_i64(tmp); |
| 4193 |
s->is_jmp = DISAS_TB_JUMP; |
| 4194 |
break;
|
| 4195 |
case 0x48: /* LH R1,D2(X2,B2) [RX] */ |
| 4196 |
insn = ld_code4(s->pc); |
| 4197 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4198 |
tmp2 = tcg_temp_new_i64(); |
| 4199 |
tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); |
| 4200 |
store_reg32_i64(r1, tmp2); |
| 4201 |
tcg_temp_free_i64(tmp); |
| 4202 |
tcg_temp_free_i64(tmp2); |
| 4203 |
break;
|
| 4204 |
case 0x49: /* CH R1,D2(X2,B2) [RX] */ |
| 4205 |
insn = ld_code4(s->pc); |
| 4206 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4207 |
tmp32_1 = load_reg32(r1); |
| 4208 |
tmp32_2 = tcg_temp_new_i32(); |
| 4209 |
tmp2 = tcg_temp_new_i64(); |
| 4210 |
tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); |
| 4211 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 4212 |
cmp_s32(s, tmp32_1, tmp32_2); |
| 4213 |
tcg_temp_free_i32(tmp32_1); |
| 4214 |
tcg_temp_free_i32(tmp32_2); |
| 4215 |
tcg_temp_free_i64(tmp); |
| 4216 |
tcg_temp_free_i64(tmp2); |
| 4217 |
break;
|
| 4218 |
case 0x4a: /* AH R1,D2(X2,B2) [RX] */ |
| 4219 |
case 0x4b: /* SH R1,D2(X2,B2) [RX] */ |
| 4220 |
case 0x4c: /* MH R1,D2(X2,B2) [RX] */ |
| 4221 |
insn = ld_code4(s->pc); |
| 4222 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4223 |
tmp2 = tcg_temp_new_i64(); |
| 4224 |
tmp32_1 = load_reg32(r1); |
| 4225 |
tmp32_2 = tcg_temp_new_i32(); |
| 4226 |
tmp32_3 = tcg_temp_new_i32(); |
| 4227 |
|
| 4228 |
tcg_gen_qemu_ld16s(tmp2, tmp, get_mem_index(s)); |
| 4229 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 4230 |
switch (opc) {
|
| 4231 |
case 0x4a: |
| 4232 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
| 4233 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4234 |
break;
|
| 4235 |
case 0x4b: |
| 4236 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
| 4237 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4238 |
break;
|
| 4239 |
case 0x4c: |
| 4240 |
tcg_gen_mul_i32(tmp32_3, tmp32_1, tmp32_2); |
| 4241 |
break;
|
| 4242 |
default:
|
| 4243 |
tcg_abort(); |
| 4244 |
} |
| 4245 |
store_reg32(r1, tmp32_3); |
| 4246 |
|
| 4247 |
tcg_temp_free_i32(tmp32_1); |
| 4248 |
tcg_temp_free_i32(tmp32_2); |
| 4249 |
tcg_temp_free_i32(tmp32_3); |
| 4250 |
tcg_temp_free_i64(tmp); |
| 4251 |
tcg_temp_free_i64(tmp2); |
| 4252 |
break;
|
| 4253 |
case 0x4d: /* BAS R1,D2(X2,B2) [RX] */ |
| 4254 |
insn = ld_code4(s->pc); |
| 4255 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4256 |
tmp2 = tcg_const_i64(pc_to_link_info(s, s->pc + 4));
|
| 4257 |
store_reg(r1, tmp2); |
| 4258 |
tcg_gen_mov_i64(psw_addr, tmp); |
| 4259 |
tcg_temp_free_i64(tmp); |
| 4260 |
tcg_temp_free_i64(tmp2); |
| 4261 |
s->is_jmp = DISAS_JUMP; |
| 4262 |
break;
|
| 4263 |
case 0x4e: /* CVD R1,D2(X2,B2) [RX] */ |
| 4264 |
insn = ld_code4(s->pc); |
| 4265 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4266 |
tmp2 = tcg_temp_new_i64(); |
| 4267 |
tmp32_1 = tcg_temp_new_i32(); |
| 4268 |
tcg_gen_trunc_i64_i32(tmp32_1, regs[r1]); |
| 4269 |
gen_helper_cvd(tmp2, tmp32_1); |
| 4270 |
tcg_gen_qemu_st64(tmp2, tmp, get_mem_index(s)); |
| 4271 |
tcg_temp_free_i64(tmp); |
| 4272 |
tcg_temp_free_i64(tmp2); |
| 4273 |
tcg_temp_free_i32(tmp32_1); |
| 4274 |
break;
|
| 4275 |
case 0x50: /* st r1, d2(x2, b2) */ |
| 4276 |
insn = ld_code4(s->pc); |
| 4277 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4278 |
tmp2 = load_reg(r1); |
| 4279 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
| 4280 |
tcg_temp_free_i64(tmp); |
| 4281 |
tcg_temp_free_i64(tmp2); |
| 4282 |
break;
|
| 4283 |
case 0x55: /* CL R1,D2(X2,B2) [RX] */ |
| 4284 |
insn = ld_code4(s->pc); |
| 4285 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4286 |
tmp2 = tcg_temp_new_i64(); |
| 4287 |
tmp32_1 = tcg_temp_new_i32(); |
| 4288 |
tmp32_2 = load_reg32(r1); |
| 4289 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 4290 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 4291 |
cmp_u32(s, tmp32_2, tmp32_1); |
| 4292 |
tcg_temp_free_i64(tmp); |
| 4293 |
tcg_temp_free_i64(tmp2); |
| 4294 |
tcg_temp_free_i32(tmp32_1); |
| 4295 |
tcg_temp_free_i32(tmp32_2); |
| 4296 |
break;
|
| 4297 |
case 0x54: /* N R1,D2(X2,B2) [RX] */ |
| 4298 |
case 0x56: /* O R1,D2(X2,B2) [RX] */ |
| 4299 |
case 0x57: /* X 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 = load_reg32(r1); |
| 4304 |
tmp32_2 = tcg_temp_new_i32(); |
| 4305 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 4306 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 4307 |
gen_and_or_xor_i32(opc, tmp32_1, tmp32_2); |
| 4308 |
store_reg32(r1, tmp32_1); |
| 4309 |
set_cc_nz_u32(s, tmp32_1); |
| 4310 |
tcg_temp_free_i64(tmp); |
| 4311 |
tcg_temp_free_i64(tmp2); |
| 4312 |
tcg_temp_free_i32(tmp32_1); |
| 4313 |
tcg_temp_free_i32(tmp32_2); |
| 4314 |
break;
|
| 4315 |
case 0x58: /* l r1, d2(x2, b2) */ |
| 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 = tcg_temp_new_i32(); |
| 4320 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 4321 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 4322 |
store_reg32(r1, tmp32_1); |
| 4323 |
tcg_temp_free_i64(tmp); |
| 4324 |
tcg_temp_free_i64(tmp2); |
| 4325 |
tcg_temp_free_i32(tmp32_1); |
| 4326 |
break;
|
| 4327 |
case 0x59: /* C R1,D2(X2,B2) [RX] */ |
| 4328 |
insn = ld_code4(s->pc); |
| 4329 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4330 |
tmp2 = tcg_temp_new_i64(); |
| 4331 |
tmp32_1 = tcg_temp_new_i32(); |
| 4332 |
tmp32_2 = load_reg32(r1); |
| 4333 |
tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); |
| 4334 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 4335 |
cmp_s32(s, tmp32_2, tmp32_1); |
| 4336 |
tcg_temp_free_i64(tmp); |
| 4337 |
tcg_temp_free_i64(tmp2); |
| 4338 |
tcg_temp_free_i32(tmp32_1); |
| 4339 |
tcg_temp_free_i32(tmp32_2); |
| 4340 |
break;
|
| 4341 |
case 0x5a: /* A R1,D2(X2,B2) [RX] */ |
| 4342 |
case 0x5b: /* S R1,D2(X2,B2) [RX] */ |
| 4343 |
case 0x5e: /* AL R1,D2(X2,B2) [RX] */ |
| 4344 |
case 0x5f: /* SL R1,D2(X2,B2) [RX] */ |
| 4345 |
insn = ld_code4(s->pc); |
| 4346 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4347 |
tmp32_1 = load_reg32(r1); |
| 4348 |
tmp32_2 = tcg_temp_new_i32(); |
| 4349 |
tmp32_3 = tcg_temp_new_i32(); |
| 4350 |
tcg_gen_qemu_ld32s(tmp, tmp, get_mem_index(s)); |
| 4351 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp); |
| 4352 |
switch (opc) {
|
| 4353 |
case 0x5a: |
| 4354 |
case 0x5e: |
| 4355 |
tcg_gen_add_i32(tmp32_3, tmp32_1, tmp32_2); |
| 4356 |
break;
|
| 4357 |
case 0x5b: |
| 4358 |
case 0x5f: |
| 4359 |
tcg_gen_sub_i32(tmp32_3, tmp32_1, tmp32_2); |
| 4360 |
break;
|
| 4361 |
default:
|
| 4362 |
tcg_abort(); |
| 4363 |
} |
| 4364 |
store_reg32(r1, tmp32_3); |
| 4365 |
switch (opc) {
|
| 4366 |
case 0x5a: |
| 4367 |
set_cc_add32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4368 |
break;
|
| 4369 |
case 0x5e: |
| 4370 |
set_cc_addu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4371 |
break;
|
| 4372 |
case 0x5b: |
| 4373 |
set_cc_sub32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4374 |
break;
|
| 4375 |
case 0x5f: |
| 4376 |
set_cc_subu32(s, tmp32_1, tmp32_2, tmp32_3); |
| 4377 |
break;
|
| 4378 |
default:
|
| 4379 |
tcg_abort(); |
| 4380 |
} |
| 4381 |
tcg_temp_free_i64(tmp); |
| 4382 |
tcg_temp_free_i32(tmp32_1); |
| 4383 |
tcg_temp_free_i32(tmp32_2); |
| 4384 |
tcg_temp_free_i32(tmp32_3); |
| 4385 |
break;
|
| 4386 |
case 0x5c: /* M R1,D2(X2,B2) [RX] */ |
| 4387 |
/* reg(r1, r1+1) = reg(r1+1) * *(s32*)addr */
|
| 4388 |
insn = ld_code4(s->pc); |
| 4389 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4390 |
tmp2 = tcg_temp_new_i64(); |
| 4391 |
tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); |
| 4392 |
tmp3 = load_reg((r1 + 1) & 15); |
| 4393 |
tcg_gen_ext32s_i64(tmp2, tmp2); |
| 4394 |
tcg_gen_ext32s_i64(tmp3, tmp3); |
| 4395 |
tcg_gen_mul_i64(tmp2, tmp2, tmp3); |
| 4396 |
store_reg32_i64((r1 + 1) & 15, tmp2); |
| 4397 |
tcg_gen_shri_i64(tmp2, tmp2, 32);
|
| 4398 |
store_reg32_i64(r1, tmp2); |
| 4399 |
tcg_temp_free_i64(tmp); |
| 4400 |
tcg_temp_free_i64(tmp2); |
| 4401 |
tcg_temp_free_i64(tmp3); |
| 4402 |
break;
|
| 4403 |
case 0x5d: /* D R1,D2(X2,B2) [RX] */ |
| 4404 |
insn = ld_code4(s->pc); |
| 4405 |
tmp3 = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4406 |
tmp32_1 = load_reg32(r1); |
| 4407 |
tmp32_2 = load_reg32(r1 + 1);
|
| 4408 |
|
| 4409 |
tmp = tcg_temp_new_i64(); |
| 4410 |
tmp2 = tcg_temp_new_i64(); |
| 4411 |
|
| 4412 |
/* dividend is r(r1 << 32) | r(r1 + 1) */
|
| 4413 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
| 4414 |
tcg_gen_extu_i32_i64(tmp2, tmp32_2); |
| 4415 |
tcg_gen_shli_i64(tmp, tmp, 32);
|
| 4416 |
tcg_gen_or_i64(tmp, tmp, tmp2); |
| 4417 |
|
| 4418 |
/* divisor is in memory */
|
| 4419 |
tcg_gen_qemu_ld32s(tmp2, tmp3, get_mem_index(s)); |
| 4420 |
|
| 4421 |
/* XXX divisor == 0 -> FixP divide exception */
|
| 4422 |
|
| 4423 |
tcg_gen_div_i64(tmp3, tmp, tmp2); |
| 4424 |
tcg_gen_rem_i64(tmp, tmp, tmp2); |
| 4425 |
|
| 4426 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
| 4427 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp3); |
| 4428 |
|
| 4429 |
store_reg32(r1, tmp32_1); /* remainder */
|
| 4430 |
store_reg32(r1 + 1, tmp32_2); /* quotient */ |
| 4431 |
tcg_temp_free_i32(tmp32_1); |
| 4432 |
tcg_temp_free_i32(tmp32_2); |
| 4433 |
tcg_temp_free_i64(tmp); |
| 4434 |
tcg_temp_free_i64(tmp2); |
| 4435 |
tcg_temp_free_i64(tmp3); |
| 4436 |
break;
|
| 4437 |
case 0x60: /* STD R1,D2(X2,B2) [RX] */ |
| 4438 |
insn = ld_code4(s->pc); |
| 4439 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4440 |
tmp2 = load_freg(r1); |
| 4441 |
tcg_gen_qemu_st64(tmp2, tmp, get_mem_index(s)); |
| 4442 |
tcg_temp_free_i64(tmp); |
| 4443 |
tcg_temp_free_i64(tmp2); |
| 4444 |
break;
|
| 4445 |
case 0x68: /* LD R1,D2(X2,B2) [RX] */ |
| 4446 |
insn = ld_code4(s->pc); |
| 4447 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4448 |
tmp2 = tcg_temp_new_i64(); |
| 4449 |
tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s)); |
| 4450 |
store_freg(r1, tmp2); |
| 4451 |
tcg_temp_free_i64(tmp); |
| 4452 |
tcg_temp_free_i64(tmp2); |
| 4453 |
break;
|
| 4454 |
case 0x70: /* STE R1,D2(X2,B2) [RX] */ |
| 4455 |
insn = ld_code4(s->pc); |
| 4456 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4457 |
tmp2 = tcg_temp_new_i64(); |
| 4458 |
tmp32_1 = load_freg32(r1); |
| 4459 |
tcg_gen_extu_i32_i64(tmp2, tmp32_1); |
| 4460 |
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s)); |
| 4461 |
tcg_temp_free_i64(tmp); |
| 4462 |
tcg_temp_free_i64(tmp2); |
| 4463 |
tcg_temp_free_i32(tmp32_1); |
| 4464 |
break;
|
| 4465 |
case 0x71: /* MS R1,D2(X2,B2) [RX] */ |
| 4466 |
insn = ld_code4(s->pc); |
| 4467 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4468 |
tmp2 = tcg_temp_new_i64(); |
| 4469 |
tmp32_1 = load_reg32(r1); |
| 4470 |
tmp32_2 = tcg_temp_new_i32(); |
| 4471 |
tcg_gen_qemu_ld32s(tmp2, tmp, get_mem_index(s)); |
| 4472 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 4473 |
tcg_gen_mul_i32(tmp32_1, tmp32_1, tmp32_2); |
| 4474 |
store_reg32(r1, tmp32_1); |
| 4475 |
tcg_temp_free_i64(tmp); |
| 4476 |
tcg_temp_free_i64(tmp2); |
| 4477 |
tcg_temp_free_i32(tmp32_1); |
| 4478 |
tcg_temp_free_i32(tmp32_2); |
| 4479 |
break;
|
| 4480 |
case 0x78: /* LE R1,D2(X2,B2) [RX] */ |
| 4481 |
insn = ld_code4(s->pc); |
| 4482 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4483 |
tmp2 = tcg_temp_new_i64(); |
| 4484 |
tmp32_1 = tcg_temp_new_i32(); |
| 4485 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 4486 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp2); |
| 4487 |
store_freg32(r1, tmp32_1); |
| 4488 |
tcg_temp_free_i64(tmp); |
| 4489 |
tcg_temp_free_i64(tmp2); |
| 4490 |
tcg_temp_free_i32(tmp32_1); |
| 4491 |
break;
|
| 4492 |
#ifndef CONFIG_USER_ONLY
|
| 4493 |
case 0x80: /* SSM D2(B2) [S] */ |
| 4494 |
/* Set System Mask */
|
| 4495 |
check_privileged(s, ilc); |
| 4496 |
insn = ld_code4(s->pc); |
| 4497 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4498 |
tmp = get_address(s, 0, b2, d2);
|
| 4499 |
tmp2 = tcg_temp_new_i64(); |
| 4500 |
tmp3 = tcg_temp_new_i64(); |
| 4501 |
tcg_gen_andi_i64(tmp3, psw_mask, ~0xff00000000000000ULL);
|
| 4502 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
| 4503 |
tcg_gen_shli_i64(tmp2, tmp2, 56);
|
| 4504 |
tcg_gen_or_i64(psw_mask, tmp3, tmp2); |
| 4505 |
tcg_temp_free_i64(tmp); |
| 4506 |
tcg_temp_free_i64(tmp2); |
| 4507 |
tcg_temp_free_i64(tmp3); |
| 4508 |
break;
|
| 4509 |
case 0x82: /* LPSW D2(B2) [S] */ |
| 4510 |
/* Load PSW */
|
| 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_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 4518 |
tcg_gen_addi_i64(tmp, tmp, 4);
|
| 4519 |
tcg_gen_qemu_ld32u(tmp3, tmp, get_mem_index(s)); |
| 4520 |
gen_helper_load_psw(tmp2, tmp3); |
| 4521 |
tcg_temp_free_i64(tmp); |
| 4522 |
tcg_temp_free_i64(tmp2); |
| 4523 |
tcg_temp_free_i64(tmp3); |
| 4524 |
/* we need to keep cc_op intact */
|
| 4525 |
s->is_jmp = DISAS_JUMP; |
| 4526 |
break;
|
| 4527 |
case 0x83: /* DIAG R1,R3,D2 [RS] */ |
| 4528 |
/* Diagnose call (KVM hypercall) */
|
| 4529 |
check_privileged(s, ilc); |
| 4530 |
potential_page_fault(s); |
| 4531 |
insn = ld_code4(s->pc); |
| 4532 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4533 |
tmp32_1 = tcg_const_i32(insn & 0xfff);
|
| 4534 |
tmp2 = load_reg(2);
|
| 4535 |
tmp3 = load_reg(1);
|
| 4536 |
gen_helper_diag(tmp2, tmp32_1, tmp2, tmp3); |
| 4537 |
store_reg(2, tmp2);
|
| 4538 |
tcg_temp_free_i32(tmp32_1); |
| 4539 |
tcg_temp_free_i64(tmp2); |
| 4540 |
tcg_temp_free_i64(tmp3); |
| 4541 |
break;
|
| 4542 |
#endif
|
| 4543 |
case 0x88: /* SRL R1,D2(B2) [RS] */ |
| 4544 |
case 0x89: /* SLL R1,D2(B2) [RS] */ |
| 4545 |
case 0x8a: /* SRA R1,D2(B2) [RS] */ |
| 4546 |
insn = ld_code4(s->pc); |
| 4547 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4548 |
tmp = get_address(s, 0, b2, d2);
|
| 4549 |
tmp32_1 = load_reg32(r1); |
| 4550 |
tmp32_2 = tcg_temp_new_i32(); |
| 4551 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp); |
| 4552 |
tcg_gen_andi_i32(tmp32_2, tmp32_2, 0x3f);
|
| 4553 |
switch (opc) {
|
| 4554 |
case 0x88: |
| 4555 |
tcg_gen_shr_i32(tmp32_1, tmp32_1, tmp32_2); |
| 4556 |
break;
|
| 4557 |
case 0x89: |
| 4558 |
tcg_gen_shl_i32(tmp32_1, tmp32_1, tmp32_2); |
| 4559 |
break;
|
| 4560 |
case 0x8a: |
| 4561 |
tcg_gen_sar_i32(tmp32_1, tmp32_1, tmp32_2); |
| 4562 |
set_cc_s32(s, tmp32_1); |
| 4563 |
break;
|
| 4564 |
default:
|
| 4565 |
tcg_abort(); |
| 4566 |
} |
| 4567 |
store_reg32(r1, tmp32_1); |
| 4568 |
tcg_temp_free_i64(tmp); |
| 4569 |
tcg_temp_free_i32(tmp32_1); |
| 4570 |
tcg_temp_free_i32(tmp32_2); |
| 4571 |
break;
|
| 4572 |
case 0x8c: /* SRDL R1,D2(B2) [RS] */ |
| 4573 |
case 0x8d: /* SLDL R1,D2(B2) [RS] */ |
| 4574 |
case 0x8e: /* SRDA R1,D2(B2) [RS] */ |
| 4575 |
insn = ld_code4(s->pc); |
| 4576 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4577 |
tmp = get_address(s, 0, b2, d2); /* shift */ |
| 4578 |
tmp2 = tcg_temp_new_i64(); |
| 4579 |
tmp32_1 = load_reg32(r1); |
| 4580 |
tmp32_2 = load_reg32(r1 + 1);
|
| 4581 |
tcg_gen_concat_i32_i64(tmp2, tmp32_2, tmp32_1); /* operand */
|
| 4582 |
switch (opc) {
|
| 4583 |
case 0x8c: |
| 4584 |
tcg_gen_shr_i64(tmp2, tmp2, tmp); |
| 4585 |
break;
|
| 4586 |
case 0x8d: |
| 4587 |
tcg_gen_shl_i64(tmp2, tmp2, tmp); |
| 4588 |
break;
|
| 4589 |
case 0x8e: |
| 4590 |
tcg_gen_sar_i64(tmp2, tmp2, tmp); |
| 4591 |
set_cc_s64(s, tmp2); |
| 4592 |
break;
|
| 4593 |
} |
| 4594 |
tcg_gen_shri_i64(tmp, tmp2, 32);
|
| 4595 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
| 4596 |
store_reg32(r1, tmp32_1); |
| 4597 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 4598 |
store_reg32(r1 + 1, tmp32_2);
|
| 4599 |
break;
|
| 4600 |
case 0x98: /* LM R1,R3,D2(B2) [RS] */ |
| 4601 |
case 0x90: /* STM R1,R3,D2(B2) [RS] */ |
| 4602 |
insn = ld_code4(s->pc); |
| 4603 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4604 |
|
| 4605 |
tmp = get_address(s, 0, b2, d2);
|
| 4606 |
tmp2 = tcg_temp_new_i64(); |
| 4607 |
tmp3 = tcg_const_i64(4);
|
| 4608 |
tmp4 = tcg_const_i64(0xffffffff00000000ULL);
|
| 4609 |
for (i = r1;; i = (i + 1) % 16) { |
| 4610 |
if (opc == 0x98) { |
| 4611 |
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s)); |
| 4612 |
tcg_gen_and_i64(regs[i], regs[i], tmp4); |
| 4613 |
tcg_gen_or_i64(regs[i], regs[i], tmp2); |
| 4614 |
} else {
|
| 4615 |
tcg_gen_qemu_st32(regs[i], tmp, get_mem_index(s)); |
| 4616 |
} |
| 4617 |
if (i == r3) {
|
| 4618 |
break;
|
| 4619 |
} |
| 4620 |
tcg_gen_add_i64(tmp, tmp, tmp3); |
| 4621 |
} |
| 4622 |
tcg_temp_free_i64(tmp2); |
| 4623 |
tcg_temp_free_i64(tmp3); |
| 4624 |
tcg_temp_free_i64(tmp4); |
| 4625 |
break;
|
| 4626 |
case 0x91: /* TM D1(B1),I2 [SI] */ |
| 4627 |
insn = ld_code4(s->pc); |
| 4628 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
| 4629 |
tmp2 = tcg_const_i64(i2); |
| 4630 |
tcg_gen_qemu_ld8u(tmp, tmp, get_mem_index(s)); |
| 4631 |
cmp_64(s, tmp, tmp2, CC_OP_TM_32); |
| 4632 |
tcg_temp_free_i64(tmp); |
| 4633 |
tcg_temp_free_i64(tmp2); |
| 4634 |
break;
|
| 4635 |
case 0x92: /* MVI D1(B1),I2 [SI] */ |
| 4636 |
insn = ld_code4(s->pc); |
| 4637 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
| 4638 |
tmp2 = tcg_const_i64(i2); |
| 4639 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
| 4640 |
tcg_temp_free_i64(tmp); |
| 4641 |
tcg_temp_free_i64(tmp2); |
| 4642 |
break;
|
| 4643 |
case 0x94: /* NI D1(B1),I2 [SI] */ |
| 4644 |
case 0x96: /* OI D1(B1),I2 [SI] */ |
| 4645 |
case 0x97: /* XI D1(B1),I2 [SI] */ |
| 4646 |
insn = ld_code4(s->pc); |
| 4647 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
| 4648 |
tmp2 = tcg_temp_new_i64(); |
| 4649 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
| 4650 |
switch (opc) {
|
| 4651 |
case 0x94: |
| 4652 |
tcg_gen_andi_i64(tmp2, tmp2, i2); |
| 4653 |
break;
|
| 4654 |
case 0x96: |
| 4655 |
tcg_gen_ori_i64(tmp2, tmp2, i2); |
| 4656 |
break;
|
| 4657 |
case 0x97: |
| 4658 |
tcg_gen_xori_i64(tmp2, tmp2, i2); |
| 4659 |
break;
|
| 4660 |
default:
|
| 4661 |
tcg_abort(); |
| 4662 |
} |
| 4663 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
| 4664 |
set_cc_nz_u64(s, tmp2); |
| 4665 |
tcg_temp_free_i64(tmp); |
| 4666 |
tcg_temp_free_i64(tmp2); |
| 4667 |
break;
|
| 4668 |
case 0x95: /* CLI D1(B1),I2 [SI] */ |
| 4669 |
insn = ld_code4(s->pc); |
| 4670 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
| 4671 |
tmp2 = tcg_temp_new_i64(); |
| 4672 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
| 4673 |
cmp_u64c(s, tmp2, i2); |
| 4674 |
tcg_temp_free_i64(tmp); |
| 4675 |
tcg_temp_free_i64(tmp2); |
| 4676 |
break;
|
| 4677 |
case 0x9a: /* LAM R1,R3,D2(B2) [RS] */ |
| 4678 |
insn = ld_code4(s->pc); |
| 4679 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4680 |
tmp = get_address(s, 0, b2, d2);
|
| 4681 |
tmp32_1 = tcg_const_i32(r1); |
| 4682 |
tmp32_2 = tcg_const_i32(r3); |
| 4683 |
potential_page_fault(s); |
| 4684 |
gen_helper_lam(tmp32_1, tmp, tmp32_2); |
| 4685 |
tcg_temp_free_i64(tmp); |
| 4686 |
tcg_temp_free_i32(tmp32_1); |
| 4687 |
tcg_temp_free_i32(tmp32_2); |
| 4688 |
break;
|
| 4689 |
case 0x9b: /* STAM R1,R3,D2(B2) [RS] */ |
| 4690 |
insn = ld_code4(s->pc); |
| 4691 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4692 |
tmp = get_address(s, 0, b2, d2);
|
| 4693 |
tmp32_1 = tcg_const_i32(r1); |
| 4694 |
tmp32_2 = tcg_const_i32(r3); |
| 4695 |
potential_page_fault(s); |
| 4696 |
gen_helper_stam(tmp32_1, tmp, tmp32_2); |
| 4697 |
tcg_temp_free_i64(tmp); |
| 4698 |
tcg_temp_free_i32(tmp32_1); |
| 4699 |
tcg_temp_free_i32(tmp32_2); |
| 4700 |
break;
|
| 4701 |
case 0xa5: |
| 4702 |
insn = ld_code4(s->pc); |
| 4703 |
r1 = (insn >> 20) & 0xf; |
| 4704 |
op = (insn >> 16) & 0xf; |
| 4705 |
i2 = insn & 0xffff;
|
| 4706 |
disas_a5(s, op, r1, i2); |
| 4707 |
break;
|
| 4708 |
case 0xa7: |
| 4709 |
insn = ld_code4(s->pc); |
| 4710 |
r1 = (insn >> 20) & 0xf; |
| 4711 |
op = (insn >> 16) & 0xf; |
| 4712 |
i2 = (short)insn;
|
| 4713 |
disas_a7(s, op, r1, i2); |
| 4714 |
break;
|
| 4715 |
case 0xa8: /* MVCLE R1,R3,D2(B2) [RS] */ |
| 4716 |
insn = ld_code4(s->pc); |
| 4717 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4718 |
tmp = get_address(s, 0, b2, d2);
|
| 4719 |
tmp32_1 = tcg_const_i32(r1); |
| 4720 |
tmp32_2 = tcg_const_i32(r3); |
| 4721 |
potential_page_fault(s); |
| 4722 |
gen_helper_mvcle(cc_op, tmp32_1, tmp, tmp32_2); |
| 4723 |
set_cc_static(s); |
| 4724 |
tcg_temp_free_i64(tmp); |
| 4725 |
tcg_temp_free_i32(tmp32_1); |
| 4726 |
tcg_temp_free_i32(tmp32_2); |
| 4727 |
break;
|
| 4728 |
case 0xa9: /* CLCLE R1,R3,D2(B2) [RS] */ |
| 4729 |
insn = ld_code4(s->pc); |
| 4730 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4731 |
tmp = get_address(s, 0, b2, d2);
|
| 4732 |
tmp32_1 = tcg_const_i32(r1); |
| 4733 |
tmp32_2 = tcg_const_i32(r3); |
| 4734 |
potential_page_fault(s); |
| 4735 |
gen_helper_clcle(cc_op, tmp32_1, tmp, tmp32_2); |
| 4736 |
set_cc_static(s); |
| 4737 |
tcg_temp_free_i64(tmp); |
| 4738 |
tcg_temp_free_i32(tmp32_1); |
| 4739 |
tcg_temp_free_i32(tmp32_2); |
| 4740 |
break;
|
| 4741 |
#ifndef CONFIG_USER_ONLY
|
| 4742 |
case 0xac: /* STNSM D1(B1),I2 [SI] */ |
| 4743 |
case 0xad: /* STOSM D1(B1),I2 [SI] */ |
| 4744 |
check_privileged(s, ilc); |
| 4745 |
insn = ld_code4(s->pc); |
| 4746 |
tmp = decode_si(s, insn, &i2, &b1, &d1); |
| 4747 |
tmp2 = tcg_temp_new_i64(); |
| 4748 |
tcg_gen_shri_i64(tmp2, psw_mask, 56);
|
| 4749 |
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s)); |
| 4750 |
if (opc == 0xac) { |
| 4751 |
tcg_gen_andi_i64(psw_mask, psw_mask, |
| 4752 |
((uint64_t)i2 << 56) | 0x00ffffffffffffffULL); |
| 4753 |
} else {
|
| 4754 |
tcg_gen_ori_i64(psw_mask, psw_mask, (uint64_t)i2 << 56);
|
| 4755 |
} |
| 4756 |
tcg_temp_free_i64(tmp); |
| 4757 |
tcg_temp_free_i64(tmp2); |
| 4758 |
break;
|
| 4759 |
case 0xae: /* SIGP R1,R3,D2(B2) [RS] */ |
| 4760 |
check_privileged(s, ilc); |
| 4761 |
insn = ld_code4(s->pc); |
| 4762 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4763 |
tmp = get_address(s, 0, b2, d2);
|
| 4764 |
tmp2 = load_reg(r3); |
| 4765 |
tmp32_1 = tcg_const_i32(r1); |
| 4766 |
potential_page_fault(s); |
| 4767 |
gen_helper_sigp(cc_op, tmp, tmp32_1, tmp2); |
| 4768 |
set_cc_static(s); |
| 4769 |
tcg_temp_free_i64(tmp); |
| 4770 |
tcg_temp_free_i64(tmp2); |
| 4771 |
tcg_temp_free_i32(tmp32_1); |
| 4772 |
break;
|
| 4773 |
case 0xb1: /* LRA R1,D2(X2, B2) [RX] */ |
| 4774 |
check_privileged(s, ilc); |
| 4775 |
insn = ld_code4(s->pc); |
| 4776 |
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2); |
| 4777 |
tmp32_1 = tcg_const_i32(r1); |
| 4778 |
potential_page_fault(s); |
| 4779 |
gen_helper_lra(cc_op, tmp, tmp32_1); |
| 4780 |
set_cc_static(s); |
| 4781 |
tcg_temp_free_i64(tmp); |
| 4782 |
tcg_temp_free_i32(tmp32_1); |
| 4783 |
break;
|
| 4784 |
#endif
|
| 4785 |
case 0xb2: |
| 4786 |
insn = ld_code4(s->pc); |
| 4787 |
op = (insn >> 16) & 0xff; |
| 4788 |
switch (op) {
|
| 4789 |
case 0x9c: /* STFPC D2(B2) [S] */ |
| 4790 |
d2 = insn & 0xfff;
|
| 4791 |
b2 = (insn >> 12) & 0xf; |
| 4792 |
tmp32_1 = tcg_temp_new_i32(); |
| 4793 |
tmp = tcg_temp_new_i64(); |
| 4794 |
tmp2 = get_address(s, 0, b2, d2);
|
| 4795 |
tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUState, fpc)); |
| 4796 |
tcg_gen_extu_i32_i64(tmp, tmp32_1); |
| 4797 |
tcg_gen_qemu_st32(tmp, tmp2, get_mem_index(s)); |
| 4798 |
tcg_temp_free_i32(tmp32_1); |
| 4799 |
tcg_temp_free_i64(tmp); |
| 4800 |
tcg_temp_free_i64(tmp2); |
| 4801 |
break;
|
| 4802 |
default:
|
| 4803 |
disas_b2(s, op, insn); |
| 4804 |
break;
|
| 4805 |
} |
| 4806 |
break;
|
| 4807 |
case 0xb3: |
| 4808 |
insn = ld_code4(s->pc); |
| 4809 |
op = (insn >> 16) & 0xff; |
| 4810 |
r3 = (insn >> 12) & 0xf; /* aka m3 */ |
| 4811 |
r1 = (insn >> 4) & 0xf; |
| 4812 |
r2 = insn & 0xf;
|
| 4813 |
disas_b3(s, op, r3, r1, r2); |
| 4814 |
break;
|
| 4815 |
#ifndef CONFIG_USER_ONLY
|
| 4816 |
case 0xb6: /* STCTL R1,R3,D2(B2) [RS] */ |
| 4817 |
/* Store Control */
|
| 4818 |
check_privileged(s, ilc); |
| 4819 |
insn = ld_code4(s->pc); |
| 4820 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4821 |
tmp = get_address(s, 0, b2, d2);
|
| 4822 |
tmp32_1 = tcg_const_i32(r1); |
| 4823 |
tmp32_2 = tcg_const_i32(r3); |
| 4824 |
potential_page_fault(s); |
| 4825 |
gen_helper_stctl(tmp32_1, tmp, tmp32_2); |
| 4826 |
tcg_temp_free_i64(tmp); |
| 4827 |
tcg_temp_free_i32(tmp32_1); |
| 4828 |
tcg_temp_free_i32(tmp32_2); |
| 4829 |
break;
|
| 4830 |
case 0xb7: /* LCTL R1,R3,D2(B2) [RS] */ |
| 4831 |
/* Load Control */
|
| 4832 |
check_privileged(s, ilc); |
| 4833 |
insn = ld_code4(s->pc); |
| 4834 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4835 |
tmp = get_address(s, 0, b2, d2);
|
| 4836 |
tmp32_1 = tcg_const_i32(r1); |
| 4837 |
tmp32_2 = tcg_const_i32(r3); |
| 4838 |
potential_page_fault(s); |
| 4839 |
gen_helper_lctl(tmp32_1, tmp, tmp32_2); |
| 4840 |
tcg_temp_free_i64(tmp); |
| 4841 |
tcg_temp_free_i32(tmp32_1); |
| 4842 |
tcg_temp_free_i32(tmp32_2); |
| 4843 |
break;
|
| 4844 |
#endif
|
| 4845 |
case 0xb9: |
| 4846 |
insn = ld_code4(s->pc); |
| 4847 |
r1 = (insn >> 4) & 0xf; |
| 4848 |
r2 = insn & 0xf;
|
| 4849 |
op = (insn >> 16) & 0xff; |
| 4850 |
disas_b9(s, op, r1, r2); |
| 4851 |
break;
|
| 4852 |
case 0xba: /* CS R1,R3,D2(B2) [RS] */ |
| 4853 |
insn = ld_code4(s->pc); |
| 4854 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4855 |
tmp = get_address(s, 0, b2, d2);
|
| 4856 |
tmp32_1 = tcg_const_i32(r1); |
| 4857 |
tmp32_2 = tcg_const_i32(r3); |
| 4858 |
potential_page_fault(s); |
| 4859 |
gen_helper_cs(cc_op, tmp32_1, tmp, tmp32_2); |
| 4860 |
set_cc_static(s); |
| 4861 |
tcg_temp_free_i64(tmp); |
| 4862 |
tcg_temp_free_i32(tmp32_1); |
| 4863 |
tcg_temp_free_i32(tmp32_2); |
| 4864 |
break;
|
| 4865 |
case 0xbd: /* CLM R1,M3,D2(B2) [RS] */ |
| 4866 |
insn = ld_code4(s->pc); |
| 4867 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4868 |
tmp = get_address(s, 0, b2, d2);
|
| 4869 |
tmp32_1 = load_reg32(r1); |
| 4870 |
tmp32_2 = tcg_const_i32(r3); |
| 4871 |
potential_page_fault(s); |
| 4872 |
gen_helper_clm(cc_op, tmp32_1, tmp32_2, tmp); |
| 4873 |
set_cc_static(s); |
| 4874 |
tcg_temp_free_i64(tmp); |
| 4875 |
tcg_temp_free_i32(tmp32_1); |
| 4876 |
tcg_temp_free_i32(tmp32_2); |
| 4877 |
break;
|
| 4878 |
case 0xbe: /* STCM R1,M3,D2(B2) [RS] */ |
| 4879 |
insn = ld_code4(s->pc); |
| 4880 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4881 |
tmp = get_address(s, 0, b2, d2);
|
| 4882 |
tmp32_1 = load_reg32(r1); |
| 4883 |
tmp32_2 = tcg_const_i32(r3); |
| 4884 |
potential_page_fault(s); |
| 4885 |
gen_helper_stcm(tmp32_1, tmp32_2, tmp); |
| 4886 |
tcg_temp_free_i64(tmp); |
| 4887 |
tcg_temp_free_i32(tmp32_1); |
| 4888 |
tcg_temp_free_i32(tmp32_2); |
| 4889 |
break;
|
| 4890 |
case 0xbf: /* ICM R1,M3,D2(B2) [RS] */ |
| 4891 |
insn = ld_code4(s->pc); |
| 4892 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| 4893 |
if (r3 == 15) { |
| 4894 |
/* effectively a 32-bit load */
|
| 4895 |
tmp = get_address(s, 0, b2, d2);
|
| 4896 |
tmp32_1 = tcg_temp_new_i32(); |
| 4897 |
tmp32_2 = tcg_const_i32(r3); |
| 4898 |
tcg_gen_qemu_ld32u(tmp, tmp, get_mem_index(s)); |
| 4899 |
store_reg32_i64(r1, tmp); |
| 4900 |
tcg_gen_trunc_i64_i32(tmp32_1, tmp); |
| 4901 |
set_cc_icm(s, tmp32_2, tmp32_1); |
| 4902 |
tcg_temp_free_i64(tmp); |
| 4903 |
tcg_temp_free_i32(tmp32_1); |
| 4904 |
tcg_temp_free_i32(tmp32_2); |
| 4905 |
} else if (r3) { |
| 4906 |
uint32_t mask = 0x00ffffffUL;
|
| 4907 |
uint32_t shift = 24;
|
| 4908 |
int m3 = r3;
|
| 4909 |
tmp = get_address(s, 0, b2, d2);
|
| 4910 |
tmp2 = tcg_temp_new_i64(); |
| 4911 |
tmp32_1 = load_reg32(r1); |
| 4912 |
tmp32_2 = tcg_temp_new_i32(); |
| 4913 |
tmp32_3 = tcg_const_i32(r3); |
| 4914 |
tmp32_4 = tcg_const_i32(0);
|
| 4915 |
while (m3) {
|
| 4916 |
if (m3 & 8) { |
| 4917 |
tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); |
| 4918 |
tcg_gen_trunc_i64_i32(tmp32_2, tmp2); |
| 4919 |
if (shift) {
|
| 4920 |
tcg_gen_shli_i32(tmp32_2, tmp32_2, shift); |
| 4921 |
} |
| 4922 |
tcg_gen_andi_i32(tmp32_1, tmp32_1, mask); |
| 4923 |
tcg_gen_or_i32(tmp32_1, tmp32_1, tmp32_2); |
| 4924 |
tcg_gen_or_i32(tmp32_4, tmp32_4, tmp32_2); |
| 4925 |
tcg_gen_addi_i64(tmp, tmp, 1);
|
| 4926 |
} |
| 4927 |
m3 = (m3 << 1) & 0xf; |
| 4928 |
mask = (mask >> 8) | 0xff000000UL; |
| 4929 |
shift -= 8;
|
| 4930 |
} |
| 4931 |
store_reg32(r1, tmp32_1); |
| 4932 |
set_cc_icm(s, tmp32_3, tmp32_4); |
| 4933 |
tcg_temp_free_i64(tmp); |
| 4934 |
tcg_temp_free_i64(tmp2); |
| 4935 |
tcg_temp_free_i32(tmp32_1); |
| 4936 |
tcg_temp_free_i32(tmp32_2); |
| 4937 |
tcg_temp_free_i32(tmp32_3); |
| 4938 |
tcg_temp_free_i32(tmp32_4); |
| 4939 |
} else {
|
| 4940 |
/* i.e. env->cc = 0 */
|
| 4941 |
gen_op_movi_cc(s, 0);
|
| 4942 |
} |
| 4943 |
break;
|
| 4944 |
case 0xc0: |
| 4945 |
case 0xc2: |
| 4946 |
insn = ld_code6(s->pc); |
| 4947 |
r1 = (insn >> 36) & 0xf; |
| 4948 |
op = (insn >> 32) & 0xf; |
| 4949 |
i2 = (int)insn;
|
| 4950 |
switch (opc) {
|
| 4951 |
case 0xc0: |
| 4952 |
disas_c0(s, op, r1, i2); |
| 4953 |
break;
|
| 4954 |
case 0xc2: |
| 4955 |
disas_c2(s, op, r1, i2); |
| 4956 |
break;
|
| 4957 |
default:
|
| 4958 |
tcg_abort(); |
| 4959 |
} |
| 4960 |
break;
|
| 4961 |
case 0xd2: /* MVC D1(L,B1),D2(B2) [SS] */ |
| 4962 |
case 0xd4: /* NC D1(L,B1),D2(B2) [SS] */ |
| 4963 |
case 0xd5: /* CLC D1(L,B1),D2(B2) [SS] */ |
| 4964 |
case 0xd6: /* OC D1(L,B1),D2(B2) [SS] */ |
| 4965 |
case 0xd7: /* XC D1(L,B1),D2(B2) [SS] */ |
| 4966 |
case 0xdc: /* TR D1(L,B1),D2(B2) [SS] */ |
| 4967 |
case 0xf3: /* UNPK D1(L1,B1),D2(L2,B2) [SS] */ |
| 4968 |
insn = ld_code6(s->pc); |
| 4969 |
vl = tcg_const_i32((insn >> 32) & 0xff); |
| 4970 |
b1 = (insn >> 28) & 0xf; |
| 4971 |
b2 = (insn >> 12) & 0xf; |
| 4972 |
d1 = (insn >> 16) & 0xfff; |
| 4973 |
d2 = insn & 0xfff;
|
| 4974 |
tmp = get_address(s, 0, b1, d1);
|
| 4975 |
tmp2 = get_address(s, 0, b2, d2);
|
| 4976 |
switch (opc) {
|
| 4977 |
case 0xd2: |
| 4978 |
gen_op_mvc(s, (insn >> 32) & 0xff, tmp, tmp2); |
| 4979 |
break;
|
| 4980 |
case 0xd4: |
| 4981 |
potential_page_fault(s); |
| 4982 |
gen_helper_nc(cc_op, vl, tmp, tmp2); |
| 4983 |
set_cc_static(s); |
| 4984 |
break;
|
| 4985 |
case 0xd5: |
| 4986 |
gen_op_clc(s, (insn >> 32) & 0xff, tmp, tmp2); |
| 4987 |
break;
|
| 4988 |
case 0xd6: |
| 4989 |
potential_page_fault(s); |
| 4990 |
gen_helper_oc(cc_op, vl, tmp, tmp2); |
| 4991 |
set_cc_static(s); |
| 4992 |
break;
|
| 4993 |
case 0xd7: |
| 4994 |
potential_page_fault(s); |
| 4995 |
gen_helper_xc(cc_op, vl, tmp, tmp2); |
| 4996 |
set_cc_static(s); |
| 4997 |
break;
|
| 4998 |
case 0xdc: |
| 4999 |
potential_page_fault(s); |
| 5000 |
gen_helper_tr(vl, tmp, tmp2); |
| 5001 |
set_cc_static(s); |
| 5002 |
break;
|
| 5003 |
case 0xf3: |
| 5004 |
potential_page_fault(s); |
| 5005 |
gen_helper_unpk(vl, tmp, tmp2); |
| 5006 |
break;
|
| 5007 |
default:
|
| 5008 |
tcg_abort(); |
| 5009 |
} |
| 5010 |
tcg_temp_free_i64(tmp); |
| 5011 |
tcg_temp_free_i64(tmp2); |
| 5012 |
break;
|
| 5013 |
#ifndef CONFIG_USER_ONLY
|
| 5014 |
case 0xda: /* MVCP D1(R1,B1),D2(B2),R3 [SS] */ |
| 5015 |
case 0xdb: /* MVCS D1(R1,B1),D2(B2),R3 [SS] */ |
| 5016 |
check_privileged(s, ilc); |
| 5017 |
potential_page_fault(s); |
| 5018 |
insn = ld_code6(s->pc); |
| 5019 |
r1 = (insn >> 36) & 0xf; |
| 5020 |
r3 = (insn >> 32) & 0xf; |
| 5021 |
b1 = (insn >> 28) & 0xf; |
| 5022 |
d1 = (insn >> 16) & 0xfff; |
| 5023 |
b2 = (insn >> 12) & 0xf; |
| 5024 |
d2 = insn & 0xfff;
|
| 5025 |
tmp = load_reg(r1); |
| 5026 |
/* XXX key in r3 */
|
| 5027 |
tmp2 = get_address(s, 0, b1, d1);
|
| 5028 |
tmp3 = get_address(s, 0, b2, d2);
|
| 5029 |
if (opc == 0xda) { |
| 5030 |
gen_helper_mvcp(cc_op, tmp, tmp2, tmp3); |
| 5031 |
} else {
|
| 5032 |
gen_helper_mvcs(cc_op, tmp, tmp2, tmp3); |
| 5033 |
} |
| 5034 |
set_cc_static(s); |
| 5035 |
tcg_temp_free_i64(tmp); |
| 5036 |
tcg_temp_free_i64(tmp2); |
| 5037 |
tcg_temp_free_i64(tmp3); |
| 5038 |
break;
|
| 5039 |
#endif
|
| 5040 |
case 0xe3: |
| 5041 |
insn = ld_code6(s->pc); |
| 5042 |
debug_insn(insn); |
| 5043 |
op = insn & 0xff;
|
| 5044 |
r1 = (insn >> 36) & 0xf; |
| 5045 |
x2 = (insn >> 32) & 0xf; |
| 5046 |
b2 = (insn >> 28) & 0xf; |
| 5047 |
d2 = ((int)((((insn >> 16) & 0xfff) |
| 5048 |
| ((insn << 4) & 0xff000)) << 12)) >> 12; |
| 5049 |
disas_e3(s, op, r1, x2, b2, d2 ); |
| 5050 |
break;
|
| 5051 |
#ifndef CONFIG_USER_ONLY
|
| 5052 |
case 0xe5: |
| 5053 |
/* Test Protection */
|
| 5054 |
check_privileged(s, ilc); |
| 5055 |
insn = ld_code6(s->pc); |
| 5056 |
debug_insn(insn); |
| 5057 |
disas_e5(s, insn); |
| 5058 |
break;
|
| 5059 |
#endif
|
| 5060 |
case 0xeb: |
| 5061 |
insn = ld_code6(s->pc); |
| 5062 |
debug_insn(insn); |
| 5063 |
op = insn & 0xff;
|
| 5064 |
r1 = (insn >> 36) & 0xf; |
| 5065 |
r3 = (insn >> 32) & 0xf; |
| 5066 |
b2 = (insn >> 28) & 0xf; |
| 5067 |
d2 = ((int)((((insn >> 16) & 0xfff) |
| 5068 |
| ((insn << 4) & 0xff000)) << 12)) >> 12; |
| 5069 |
disas_eb(s, op, r1, r3, b2, d2); |
| 5070 |
break;
|
| 5071 |
case 0xed: |
| 5072 |
insn = ld_code6(s->pc); |
| 5073 |
debug_insn(insn); |
| 5074 |
op = insn & 0xff;
|
| 5075 |
r1 = (insn >> 36) & 0xf; |
| 5076 |
x2 = (insn >> 32) & 0xf; |
| 5077 |
b2 = (insn >> 28) & 0xf; |
| 5078 |
d2 = (short)((insn >> 16) & 0xfff); |
| 5079 |
r1b = (insn >> 12) & 0xf; |
| 5080 |
disas_ed(s, op, r1, x2, b2, d2, r1b); |
| 5081 |
break;
|
| 5082 |
default:
|
| 5083 |
LOG_DISAS("unimplemented opcode 0x%x\n", opc);
|
| 5084 |
gen_illegal_opcode(s, ilc); |
| 5085 |
break;
|
| 5086 |
} |
| 5087 |
|
| 5088 |
/* Instruction length is encoded in the opcode */
|
| 5089 |
s->pc += (ilc * 2);
|
| 5090 |
} |
| 5091 |
|
| 5092 |
static inline void gen_intermediate_code_internal(CPUState *env, |
| 5093 |
TranslationBlock *tb, |
| 5094 |
int search_pc)
|
| 5095 |
{
|
| 5096 |
DisasContext dc; |
| 5097 |
target_ulong pc_start; |
| 5098 |
uint64_t next_page_start; |
| 5099 |
uint16_t *gen_opc_end; |
| 5100 |
int j, lj = -1; |
| 5101 |
int num_insns, max_insns;
|
| 5102 |
CPUBreakpoint *bp; |
| 5103 |
|
| 5104 |
pc_start = tb->pc; |
| 5105 |
|
| 5106 |
/* 31-bit mode */
|
| 5107 |
if (!(tb->flags & FLAG_MASK_64)) {
|
| 5108 |
pc_start &= 0x7fffffff;
|
| 5109 |
} |
| 5110 |
|
| 5111 |
dc.pc = pc_start; |
| 5112 |
dc.is_jmp = DISAS_NEXT; |
| 5113 |
dc.tb = tb; |
| 5114 |
dc.cc_op = CC_OP_DYNAMIC; |
| 5115 |
|
| 5116 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
| 5117 |
|
| 5118 |
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; |
| 5119 |
|
| 5120 |
num_insns = 0;
|
| 5121 |
max_insns = tb->cflags & CF_COUNT_MASK; |
| 5122 |
if (max_insns == 0) { |
| 5123 |
max_insns = CF_COUNT_MASK; |
| 5124 |
} |
| 5125 |
|
| 5126 |
gen_icount_start(); |
| 5127 |
|
| 5128 |
do {
|
| 5129 |
if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
|
| 5130 |
QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
|
| 5131 |
if (bp->pc == dc.pc) {
|
| 5132 |
gen_debug(&dc); |
| 5133 |
break;
|
| 5134 |
} |
| 5135 |
} |
| 5136 |
} |
| 5137 |
if (search_pc) {
|
| 5138 |
j = gen_opc_ptr - gen_opc_buf; |
| 5139 |
if (lj < j) {
|
| 5140 |
lj++; |
| 5141 |
while (lj < j) {
|
| 5142 |
gen_opc_instr_start[lj++] = 0;
|
| 5143 |
} |
| 5144 |
} |
| 5145 |
gen_opc_pc[lj] = dc.pc; |
| 5146 |
gen_opc_cc_op[lj] = dc.cc_op; |
| 5147 |
gen_opc_instr_start[lj] = 1;
|
| 5148 |
gen_opc_icount[lj] = num_insns; |
| 5149 |
} |
| 5150 |
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) { |
| 5151 |
gen_io_start(); |
| 5152 |
} |
| 5153 |
#if defined(S390X_DEBUG_DISAS_VERBOSE)
|
| 5154 |
LOG_DISAS("pc " TARGET_FMT_lx "\n", |
| 5155 |
dc.pc); |
| 5156 |
#endif
|
| 5157 |
disas_s390_insn(&dc); |
| 5158 |
|
| 5159 |
num_insns++; |
| 5160 |
if (env->singlestep_enabled) {
|
| 5161 |
gen_debug(&dc); |
| 5162 |
} |
| 5163 |
} while (!dc.is_jmp && gen_opc_ptr < gen_opc_end && dc.pc < next_page_start
|
| 5164 |
&& num_insns < max_insns && !env->singlestep_enabled |
| 5165 |
&& !singlestep); |
| 5166 |
|
| 5167 |
if (!dc.is_jmp) {
|
| 5168 |
update_psw_addr(&dc); |
| 5169 |
} |
| 5170 |
|
| 5171 |
if (singlestep && dc.cc_op != CC_OP_DYNAMIC) {
|
| 5172 |
gen_op_calc_cc(&dc); |
| 5173 |
} else {
|
| 5174 |
/* next TB starts off with CC_OP_DYNAMIC, so make sure the cc op type
|
| 5175 |
is in env */
|
| 5176 |
gen_op_set_cc_op(&dc); |
| 5177 |
} |
| 5178 |
|
| 5179 |
if (tb->cflags & CF_LAST_IO) {
|
| 5180 |
gen_io_end(); |
| 5181 |
} |
| 5182 |
/* Generate the return instruction */
|
| 5183 |
if (dc.is_jmp != DISAS_TB_JUMP) {
|
| 5184 |
tcg_gen_exit_tb(0);
|
| 5185 |
} |
| 5186 |
gen_icount_end(tb, num_insns); |
| 5187 |
*gen_opc_ptr = INDEX_op_end; |
| 5188 |
if (search_pc) {
|
| 5189 |
j = gen_opc_ptr - gen_opc_buf; |
| 5190 |
lj++; |
| 5191 |
while (lj <= j) {
|
| 5192 |
gen_opc_instr_start[lj++] = 0;
|
| 5193 |
} |
| 5194 |
} else {
|
| 5195 |
tb->size = dc.pc - pc_start; |
| 5196 |
tb->icount = num_insns; |
| 5197 |
} |
| 5198 |
#if defined(S390X_DEBUG_DISAS)
|
| 5199 |
log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0);
|
| 5200 |
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
|
| 5201 |
qemu_log("IN: %s\n", lookup_symbol(pc_start));
|
| 5202 |
log_target_disas(pc_start, dc.pc - pc_start, 1);
|
| 5203 |
qemu_log("\n");
|
| 5204 |
} |
| 5205 |
#endif
|
| 5206 |
} |
| 5207 |
|
| 5208 |
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
| 5209 |
{
|
| 5210 |
gen_intermediate_code_internal(env, tb, 0);
|
| 5211 |
} |
| 5212 |
|
| 5213 |
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
| 5214 |
{
|
| 5215 |
gen_intermediate_code_internal(env, tb, 1);
|
| 5216 |
} |
| 5217 |
|
| 5218 |
void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos) |
| 5219 |
{
|
| 5220 |
int cc_op;
|
| 5221 |
env->psw.addr = gen_opc_pc[pc_pos]; |
| 5222 |
cc_op = gen_opc_cc_op[pc_pos]; |
| 5223 |
if ((cc_op != CC_OP_DYNAMIC) && (cc_op != CC_OP_STATIC)) {
|
| 5224 |
env->cc_op = cc_op; |
| 5225 |
} |
| 5226 |
} |