diff --git a/gcc/config/loongarch/loongarch-protos.h b/gcc/config/loongarch/loongarch-protos.h
index 2144c2421ed..2287fd3763c 100644
--- a/gcc/config/loongarch/loongarch-protos.h
+++ b/gcc/config/loongarch/loongarch-protos.h
@@ -130,6 +130,7 @@ extern bool loongarch_symbol_binds_local_p (const_rtx);
 extern const char *current_section_name (void);
 extern unsigned int current_section_flags (void);
 extern bool loongarch_use_ins_ext_p (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
+extern bool loongarch_check_zero_div_p (void);
 
 union loongarch_gen_fn_ptrs
 {
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
index d72b256df51..bc56282c9a7 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -2104,7 +2104,7 @@ loongarch_load_store_insns (rtx mem, rtx_insn *insn)
 
 /* Return true if we need to trap on division by zero.  */
 
-static bool
+bool
 loongarch_check_zero_div_p (void)
 {
   /* if -m[no-]check-zero-division is given explicitly.  */
diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
index d3c809e25f3..b002eb2ac22 100644
--- a/gcc/config/loongarch/loongarch.md
+++ b/gcc/config/loongarch/loongarch.md
@@ -110,6 +110,8 @@ (define_constants
 ;;
 ;; ....................
 
+(define_attr "enabled" "no,yes" (const_string "yes"))
+
 (define_attr "got" "unset,load"
   (const_string "unset"))
 
@@ -763,26 +765,36 @@ (define_expand "<optab><mode>3"
 })
 
 (define_insn "*<optab><mode>3"
-  [(set (match_operand:GPR 0 "register_operand" "=&r")
-	(any_div:GPR (match_operand:GPR 1 "register_operand" "r")
-		     (match_operand:GPR 2 "register_operand" "r")))]
+  [(set (match_operand:GPR 0 "register_operand" "=r,&r,&r")
+	(any_div:GPR (match_operand:GPR 1 "register_operand" "r,r,0")
+		     (match_operand:GPR 2 "register_operand" "r,r,r")))]
   ""
 {
   return loongarch_output_division ("<insn>.<d><u>\t%0,%1,%2", operands);
 }
   [(set_attr "type" "idiv")
-   (set_attr "mode" "<MODE>")])
+   (set_attr "mode" "<MODE>")
+   (set (attr "enabled")
+      (if_then_else
+	(match_test "!!which_alternative == loongarch_check_zero_div_p()")
+	(const_string "yes")
+	(const_string "no")))])
 
 (define_insn "<optab>di3_fake"
-  [(set (match_operand:SI 0 "register_operand" "=&r")
-	(any_div:SI (match_operand:DI 1 "register_operand" "r")
-		    (match_operand:DI 2 "register_operand" "r")))]
+  [(set (match_operand:SI 0 "register_operand" "=r,&r,&r")
+	(any_div:SI (match_operand:DI 1 "register_operand" "r,r,0")
+		    (match_operand:DI 2 "register_operand" "r,r,r")))]
   ""
 {
   return loongarch_output_division ("<insn>.w<u>\t%0,%1,%2", operands);
 }
   [(set_attr "type" "idiv")
-   (set_attr "mode" "SI")])
+   (set_attr "mode" "SI")
+   (set (attr "enabled")
+      (if_then_else
+	(match_test "!!which_alternative == loongarch_check_zero_div_p()")
+	(const_string "yes")
+	(const_string "no")))])
 
 ;; Floating point multiply accumulate instructions.
 
diff --git a/gcc/testsuite/gcc.target/loongarch/div-1.c b/gcc/testsuite/gcc.target/loongarch/div-1.c
new file mode 100644
index 00000000000..b1683f8535f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/div-1.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcheck-zero-division" } */
+/* { dg-final { scan-assembler "div.\[wd\]\t\\\$r4,\\\$r4,\\\$r5" } } */
+
+long
+div(long a, long b)
+{
+  return a / b;
+}
diff --git a/gcc/testsuite/gcc.target/loongarch/div-2.c b/gcc/testsuite/gcc.target/loongarch/div-2.c
new file mode 100644
index 00000000000..4c2beb5b930
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/div-2.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-check-zero-division" } */
+/* { dg-final { scan-assembler "div.\[wd\]\t\\\$r4,\\\$r5,\\\$r4" } } */
+
+long
+div(long a, long b)
+{
+  return b / a;
+}
diff --git a/gcc/testsuite/gcc.target/loongarch/div-3.c b/gcc/testsuite/gcc.target/loongarch/div-3.c
new file mode 100644
index 00000000000..d25969263f5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/div-3.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcheck-zero-division" } */
+/* { dg-final { scan-assembler-not "div.\[wd\]\t\\\$r4,\\\$r5,\\\$r4" } } */
+
+long
+div(long a, long b)
+{
+  return b / a;
+}
