diff options
Diffstat (limited to 'target-tilegx')
| -rw-r--r-- | target-tilegx/cpu.h | 1 | ||||
| -rw-r--r-- | target-tilegx/translate.c | 58 |
2 files changed, 14 insertions, 45 deletions
diff --git a/target-tilegx/cpu.h b/target-tilegx/cpu.h index 6c0fd5365d..03df107a67 100644 --- a/target-tilegx/cpu.h +++ b/target-tilegx/cpu.h @@ -167,7 +167,6 @@ TileGXCPU *cpu_tilegx_init(const char *cpu_model); #define cpu_init(cpu_model) CPU(cpu_tilegx_init(cpu_model)) #define cpu_exec cpu_tilegx_exec -#define cpu_gen_code cpu_tilegx_gen_code #define cpu_signal_handler cpu_tilegx_signal_handler static inline void cpu_get_tb_cpu_state(CPUTLGState *env, target_ulong *pc, diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c index acb9ec480c..34d45f87b9 100644 --- a/target-tilegx/translate.c +++ b/target-tilegx/translate.c @@ -2320,10 +2320,6 @@ static void translate_one_bundle(DisasContext *dc, uint64_t bundle) } dc->num_wb = 0; - if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { - tcg_gen_debug_insn_start(dc->pc); - } - qemu_log_mask(CPU_LOG_TB_IN_ASM, " %" PRIx64 ": { ", dc->pc); if (get_Mode(bundle)) { notice_excp(dc, bundle, "y0", decode_y0(dc, bundle)); @@ -2365,17 +2361,14 @@ static void translate_one_bundle(DisasContext *dc, uint64_t bundle) } } -static inline void gen_intermediate_code_internal(TileGXCPU *cpu, - TranslationBlock *tb, - bool search_pc) +void gen_intermediate_code(CPUTLGState *env, struct TranslationBlock *tb) { + TileGXCPU *cpu = tilegx_env_get_cpu(env); DisasContext ctx; DisasContext *dc = &ctx; CPUState *cs = CPU(cpu); - CPUTLGState *env = &cpu->env; uint64_t pc_start = tb->pc; uint64_t next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; - int j, lj = -1; int num_insns = 0; int max_insns = tb->cflags & CF_COUNT_MASK; @@ -2397,21 +2390,15 @@ static inline void gen_intermediate_code_internal(TileGXCPU *cpu, if (cs->singlestep_enabled || singlestep) { max_insns = 1; } + if (max_insns > TCG_MAX_INSNS) { + max_insns = TCG_MAX_INSNS; + } gen_tb_start(tb); while (1) { - if (search_pc) { - j = tcg_op_buf_count(); - if (lj < j) { - lj++; - while (lj < j) { - tcg_ctx.gen_opc_instr_start[lj++] = 0; - } - } - tcg_ctx.gen_opc_pc[lj] = dc->pc; - tcg_ctx.gen_opc_instr_start[lj] = 1; - tcg_ctx.gen_opc_icount[lj] = num_insns; - } + tcg_gen_insn_start(dc->pc); + num_insns++; + translate_one_bundle(dc, cpu_ldq_data(env, dc->pc)); if (dc->exit_tb) { @@ -2419,7 +2406,7 @@ static inline void gen_intermediate_code_internal(TileGXCPU *cpu, break; } dc->pc += TILEGX_BUNDLE_SIZE_IN_BYTES; - if (++num_insns >= max_insns + if (num_insns >= max_insns || dc->pc >= next_page_start || tcg_op_buf_full()) { /* Ending the TB due to TB size or page boundary. Set PC. */ @@ -2430,33 +2417,16 @@ static inline void gen_intermediate_code_internal(TileGXCPU *cpu, } gen_tb_end(tb, num_insns); - if (search_pc) { - j = tcg_op_buf_count(); - lj++; - while (lj <= j) { - tcg_ctx.gen_opc_instr_start[lj++] = 0; - } - } else { - tb->size = dc->pc - pc_start; - tb->icount = num_insns; - } + tb->size = dc->pc - pc_start; + tb->icount = num_insns; qemu_log_mask(CPU_LOG_TB_IN_ASM, "\n"); } -void gen_intermediate_code(CPUTLGState *env, struct TranslationBlock *tb) -{ - gen_intermediate_code_internal(tilegx_env_get_cpu(env), tb, false); -} - -void gen_intermediate_code_pc(CPUTLGState *env, struct TranslationBlock *tb) -{ - gen_intermediate_code_internal(tilegx_env_get_cpu(env), tb, true); -} - -void restore_state_to_opc(CPUTLGState *env, TranslationBlock *tb, int pc_pos) +void restore_state_to_opc(CPUTLGState *env, TranslationBlock *tb, + target_ulong *data) { - env->pc = tcg_ctx.gen_opc_pc[pc_pos]; + env->pc = data[0]; } void tilegx_tcg_init(void) |