From 45b9b9c2940704c6e2d77f04450abb2155dbb8b7 Mon Sep 17 00:00:00 2001
From: Weiwei Li <liweiwei@iscas.ac.cn>
Date: Fri, 1 Jul 2022 22:06:58 +0800
Subject: [PATCH] add isa string parser for smstateen

---
 riscv/isa_parser.cc | 2 ++
 riscv/isa_parser.h  | 1 +
 2 files changed, 3 insertions(+)

diff --git a/riscv/isa_parser.cc b/riscv/isa_parser.cc
index 0adec2cc..0f9eb069 100644
--- a/riscv/isa_parser.cc
+++ b/riscv/isa_parser.cc
@@ -164,6 +164,8 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv)
     } else if (ext_str == "zkr") {
       extension_table[EXT_ZKR] = true;
     } else if (ext_str == "zkt") {
+    } else if (ext_str == "smstateen") {
+      extension_table[EXT_SMSTATEEN] = true;
     } else if (ext_str == "svnapot") {
       extension_table[EXT_SVNAPOT] = true;
     } else if (ext_str == "svpbmt") {
diff --git a/riscv/isa_parser.h b/riscv/isa_parser.h
index 3cefe12d..8debf5d8 100644
--- a/riscv/isa_parser.h
+++ b/riscv/isa_parser.h
@@ -31,6 +31,7 @@ typedef enum {
   EXT_ZBPBO,
   EXT_ZPN,
   EXT_ZPSFOPERAND,
+  EXT_SMSTATEEN,
   EXT_SVNAPOT,
   EXT_SVPBMT,
   EXT_SVINVAL,