From 6466aa1e8edb5480b0ba46c8f58372fd06e5ab3f Mon Sep 17 00:00:00 2001
From: ChinYikMing <yikming2222@gmail.com>
Date: Sat, 2 Nov 2024 20:49:26 +0800
Subject: [PATCH] Clear block only needs when retranslate

---
 src/emulate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emulate.c b/src/emulate.c
index bfe06e1d7..1914c9118 100644
--- a/src/emulate.c
+++ b/src/emulate.c
@@ -567,7 +567,6 @@ FORCE_INLINE bool insn_is_unconditional_branch(uint8_t opcode)
 static void block_translate(riscv_t *rv, block_t *block)
 {
 retranslate:
-    memset(block, 0, sizeof(block_t));
     block->pc_start = block->pc_end = rv->PC;
 
     rv_insn_t *prev_ir = NULL;
@@ -584,6 +583,7 @@ static void block_translate(riscv_t *rv, block_t *block)
 
 #if RV32_HAS(SYSTEM)
         if (!insn && need_retranslate) {
+            memset(block, 0, sizeof(block_t));
             need_retranslate = false;
             goto retranslate;
         }