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Diffstat (limited to 'tcg/tcg.c')
-rw-r--r--tcg/tcg.c44
1 files changed, 37 insertions, 7 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 32bac5e792..e2ae04d1d0 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1901,7 +1901,7 @@ static inline TCGReg tcg_regset_first(TCGRegSet d)
}
}
-void tcg_dump_ops(TCGContext *s)
+static void tcg_dump_ops(TCGContext *s, bool have_prefs)
{
char buf[128];
TCGOp *op;
@@ -2036,12 +2036,15 @@ void tcg_dump_ops(TCGContext *s)
col += qemu_log("%s$0x%" TCG_PRIlx, k ? "," : "", op->args[k]);
}
}
- if (op->life) {
- unsigned life = op->life;
- for (; col < 48; ++col) {
+ if (have_prefs || op->life) {
+ for (; col < 40; ++col) {
putc(' ', qemu_logfile);
}
+ }
+
+ if (op->life) {
+ unsigned life = op->life;
if (life & (SYNC_ARG * 3)) {
qemu_log(" sync:");
@@ -2061,6 +2064,33 @@ void tcg_dump_ops(TCGContext *s)
}
}
}
+
+ if (have_prefs) {
+ for (i = 0; i < nb_oargs; ++i) {
+ TCGRegSet set = op->output_pref[i];
+
+ if (i == 0) {
+ qemu_log(" pref=");
+ } else {
+ qemu_log(",");
+ }
+ if (set == 0) {
+ qemu_log("none");
+ } else if (set == MAKE_64BIT_MASK(0, TCG_TARGET_NB_REGS)) {
+ qemu_log("all");
+#ifdef CONFIG_DEBUG_TCG
+ } else if (tcg_regset_single(set)) {
+ TCGReg reg = tcg_regset_first(set);
+ qemu_log("%s", tcg_target_reg_names[reg]);
+#endif
+ } else if (TCG_TARGET_NB_REGS <= 32) {
+ qemu_log("%#x", (uint32_t)set);
+ } else {
+ qemu_log("%#" PRIx64, (uint64_t)set);
+ }
+ }
+ }
+
qemu_log("\n");
}
}
@@ -3647,7 +3677,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
&& qemu_log_in_addr_range(tb->pc))) {
qemu_log_lock();
qemu_log("OP:\n");
- tcg_dump_ops(s);
+ tcg_dump_ops(s, false);
qemu_log("\n");
qemu_log_unlock();
}
@@ -3675,7 +3705,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
&& qemu_log_in_addr_range(tb->pc))) {
qemu_log_lock();
qemu_log("OP before indirect lowering:\n");
- tcg_dump_ops(s);
+ tcg_dump_ops(s, false);
qemu_log("\n");
qemu_log_unlock();
}
@@ -3696,7 +3726,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
&& qemu_log_in_addr_range(tb->pc))) {
qemu_log_lock();
qemu_log("OP after optimization and liveness analysis:\n");
- tcg_dump_ops(s);
+ tcg_dump_ops(s, true);
qemu_log("\n");
qemu_log_unlock();
}