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use the TCG code generator

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3944 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-02-01 10:50:11 +00:00
parent c896fe29d6
commit 57fec1fee9
35 changed files with 1098 additions and 2364 deletions
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46
exec.c
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@ -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)