diff --git a/target/loongarch/translate.h b/target/loongarch/translate.h
index 89b49a8..195f535 100644
--- a/target/loongarch/translate.h
+++ b/target/loongarch/translate.h
@@ -23,6 +23,7 @@
 #define avail_LSPW(C)  (FIELD_EX32((C)->cpucfg2, CPUCFG2, LSPW))
 #define avail_LAM(C)   (FIELD_EX32((C)->cpucfg2, CPUCFG2, LAM))
 #define avail_LSX(C)   (FIELD_EX32((C)->cpucfg2, CPUCFG2, LSX))
+#define avail_LASX(C)  (FIELD_EX32((C)->cpucfg2, CPUCFG2, LASX))
 #define avail_IOCSR(C) (FIELD_EX32((C)->cpucfg1, CPUCFG1, IOCSR))
 
 /*