aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tcg/tcg.c12
-rw-r--r--tcg/tcg.h1
2 files changed, 12 insertions, 1 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 8386b70abd..a4e7f42c78 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -2059,22 +2059,29 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf,
}
#endif
+#ifdef CONFIG_PROFILER
+ s->opt_time -= profile_getclock();
+#endif
+
#ifdef USE_TCG_OPTIMIZATIONS
gen_opparam_ptr =
tcg_optimize(s, gen_opc_ptr, gen_opparam_buf, tcg_op_defs);
#endif
#ifdef CONFIG_PROFILER
+ s->opt_time += profile_getclock();
s->la_time -= profile_getclock();
#endif
+
tcg_liveness_analysis(s);
+
#ifdef CONFIG_PROFILER
s->la_time += profile_getclock();
#endif
#ifdef DEBUG_DISAS
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT))) {
- qemu_log("OP after liveness analysis:\n");
+ qemu_log("OP after optimization and liveness analysis:\n");
tcg_dump_ops(s);
qemu_log("\n");
}
@@ -2241,6 +2248,9 @@ void tcg_dump_info(FILE *f, fprintf_function cpu_fprintf)
(double)s->interm_time / tot * 100.0);
cpu_fprintf(f, " gen_code time %0.1f%%\n",
(double)s->code_time / tot * 100.0);
+ cpu_fprintf(f, "optim./code time %0.1f%%\n",
+ (double)s->opt_time / (s->code_time ? s->code_time : 1)
+ * 100.0);
cpu_fprintf(f, "liveness/code time %0.1f%%\n",
(double)s->la_time / (s->code_time ? s->code_time : 1) * 100.0);
cpu_fprintf(f, "cpu_restore count %" PRId64 "\n",
diff --git a/tcg/tcg.h b/tcg/tcg.h
index d710694e0a..7a72729f3a 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -382,6 +382,7 @@ struct TCGContext {
int64_t interm_time;
int64_t code_time;
int64_t la_time;
+ int64_t opt_time;
int64_t restore_count;
int64_t restore_time;
#endif