diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 46 |
1 files changed, 44 insertions, 2 deletions
@@ -312,6 +312,7 @@ void cpu_exec_init(CPUState *env) int cpu_index; if (!code_gen_ptr) { + cpu_gen_init(); code_gen_ptr = code_gen_buffer; page_init(); io_mem_init(); @@ -1238,10 +1239,10 @@ CPULogItem cpu_log_items[] = { { CPU_LOG_TB_IN_ASM, "in_asm", "show target assembly code for each compiled TB" }, { CPU_LOG_TB_OP, "op", - "show micro ops for each compiled TB (only usable if 'in_asm' used)" }, + "show micro ops for each compiled TB" }, #ifdef TARGET_I386 { CPU_LOG_TB_OP_OPT, "op_opt", - "show micro ops after optimization for each compiled TB" }, + "show micro ops before eflags optimization" }, #endif { CPU_LOG_INT, "int", "show interrupts/exceptions in short format" }, @@ -2935,6 +2936,7 @@ void dump_exec_info(FILE *f, } } /* XXX: avoid using doubles ? */ + cpu_fprintf(f, "Translation buffer state:\n"); cpu_fprintf(f, "TB count %d\n", nb_tbs); cpu_fprintf(f, "TB avg target size %d max=%d bytes\n", nb_tbs ? target_code_size / nb_tbs : 0, @@ -2950,9 +2952,49 @@ void dump_exec_info(FILE *f, nb_tbs ? (direct_jmp_count * 100) / nb_tbs : 0, direct_jmp2_count, nb_tbs ? (direct_jmp2_count * 100) / nb_tbs : 0); + cpu_fprintf(f, "\nStatistics:\n"); cpu_fprintf(f, "TB flush count %d\n", tb_flush_count); cpu_fprintf(f, "TB invalidate count %d\n", tb_phys_invalidate_count); cpu_fprintf(f, "TLB flush count %d\n", tlb_flush_count); +#ifdef CONFIG_PROFILER + { + int64_t tot; + tot = dyngen_interm_time + dyngen_code_time; + cpu_fprintf(f, "JIT cycles %" PRId64 " (%0.3f s at 2.4 GHz)\n", + tot, tot / 2.4e9); + cpu_fprintf(f, "translated TBs %" PRId64 " (aborted=%" PRId64 " %0.1f%%)\n", + dyngen_tb_count, + dyngen_tb_count1 - dyngen_tb_count, + dyngen_tb_count1 ? (double)(dyngen_tb_count1 - dyngen_tb_count) / dyngen_tb_count1 * 100.0 : 0); + cpu_fprintf(f, "avg ops/TB %0.1f max=%d\n", + dyngen_tb_count ? (double)dyngen_op_count / dyngen_tb_count : 0, dyngen_op_count_max); + cpu_fprintf(f, "old ops/total ops %0.1f%%\n", + dyngen_op_count ? (double)dyngen_old_op_count / dyngen_op_count * 100.0 : 0); + cpu_fprintf(f, "deleted ops/TB %0.2f\n", + dyngen_tb_count ? + (double)dyngen_tcg_del_op_count / dyngen_tb_count : 0); + cpu_fprintf(f, "cycles/op %0.1f\n", + dyngen_op_count ? (double)tot / dyngen_op_count : 0); + cpu_fprintf(f, "cycles/in byte %0.1f\n", + dyngen_code_in_len ? (double)tot / dyngen_code_in_len : 0); + cpu_fprintf(f, "cycles/out byte %0.1f\n", + dyngen_code_out_len ? (double)tot / dyngen_code_out_len : 0); + if (tot == 0) + tot = 1; + cpu_fprintf(f, " gen_interm time %0.1f%%\n", + (double)dyngen_interm_time / tot * 100.0); + cpu_fprintf(f, " gen_code time %0.1f%%\n", + (double)dyngen_code_time / tot * 100.0); + cpu_fprintf(f, "cpu_restore count %" PRId64 "\n", + dyngen_restore_count); + cpu_fprintf(f, " avg cycles %0.1f\n", + dyngen_restore_count ? (double)dyngen_restore_time / dyngen_restore_count : 0); + { + extern void dump_op_count(void); + dump_op_count(); + } + } +#endif } #if !defined(CONFIG_USER_ONLY) |