diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt index 415c52e1bb4..abb1e5ecbdc 100644
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -1246,3 +1246,7 @@ Support PREFETCHI built-in functions and code generation.
 mraoint
 Target Mask(ISA2_RAOINT) Var(ix86_isa_flags2) Save  Support RAOINT built-in functions and code generation.
+
+mprefer-remote-atomic
+Target Var(flag_prefer_remote_atomic) Init(0) Prefer use remote atomic 
+insn for atomic operations.
diff --git a/gcc/config/i386/sync.md b/gcc/config/i386/sync.md index e6543a5efb0..08e944fc9b7 100644
--- a/gcc/config/i386/sync.md
+++ b/gcc/config/i386/sync.md
@@ -37,7 +37,7 @@
   UNSPECV_CMPXCHG
   UNSPECV_XCHG
   UNSPECV_LOCK
- 
+
   ;; For CMPccXADD support
   UNSPECV_CMPCCXADD
 
@@ -791,7 +791,28 @@
 (define_code_iterator any_plus_logic [and ior xor plus])  (define_code_attr plus_logic [(and "and") (ior "or") (xor "xor") (plus "add")])
 
-(define_insn "rao_a<plus_logic><mode>"
+(define_expand "atomic_<plus_logic><mode>"
+  [(match_operand:SWI 0 "memory_operand")
+   (any_plus_logic:SWI (match_dup 0)
+                      (match_operand:SWI 1 "nonmemory_operand"))
+   (match_operand:SI 2 "const_int_operand")]
+  ""
+{
+  if (flag_prefer_remote_atomic
+      && TARGET_RAOINT && operands[2] == const0_rtx
+      && (<MODE>mode == SImode || <MODE>mode == DImode))
+  {
+    if (CONST_INT_P (operands[1]))
+      operands[1] = force_reg (<MODE>mode, operands[1]);
+    emit_insn (maybe_gen_rao_a (<CODE>, <MODE>mode, operands[0], 
+operands[1]));
+  }
+  else
+    emit_insn (gen_atomic_<plus_logic><mode>_1 (operands[0], operands[1],
+						operands[2]));
+  DONE;
+})
+
+(define_insn "@rao_a<plus_logic><mode>"
   [(set (match_operand:SWI48 0 "memory_operand" "+m")
        (unspec_volatile:SWI48
          [(any_plus_logic:SWI48 (match_dup 0) @@ -801,7 +822,7 @@
   "TARGET_RAOINT"
   "a<plus_logic>\t{%1, %0|%0, %1}")
 
-(define_insn "atomic_add<mode>"
+(define_insn "atomic_add<mode>_1"
   [(set (match_operand:SWI 0 "memory_operand" "+m")
 	(unspec_volatile:SWI
 	  [(plus:SWI (match_dup 0)
@@ -855,7 +876,7 @@
   return "lock{%;} %K2sub{<imodesuffix>}\t{%1, %0|%0, %1}";
 })
 
-(define_insn "atomic_<logic><mode>"
+(define_insn "atomic_<logic><mode>_1"
   [(set (match_operand:SWI 0 "memory_operand" "+m")
 	(unspec_volatile:SWI
 	  [(any_logic:SWI (match_dup 0)
diff --git a/gcc/testsuite/gcc.target/i386/raoint-atomic-fetch.c b/gcc/testsuite/gcc.target/i386/raoint-atomic-fetch.c
new file mode 100644
index 00000000000..ac4099d888e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/raoint-atomic-fetch.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-mraoint -O2 -mprefer-remote-atomic" } */
+/* { dg-final { scan-assembler-times "aadd" 2 { target {! ia32 } } } } 
+*/
+/* { dg-final { scan-assembler-times "aand" 2 { target {! ia32 } } } } 
+*/
+/* { dg-final { scan-assembler-times "aor" 2 { target {! ia32 } } } } 
+*/
+/* { dg-final { scan-assembler-times "axor" 2 { target {! ia32 } } } } 
+*/
+/* { dg-final { scan-assembler-times "aadd" 1 { target ia32 } } } */
+/* { dg-final { scan-assembler-times "aand" 1 { target ia32 } } } */
+/* { dg-final { scan-assembler-times "aor" 1 { target ia32 } } } */
+/* { dg-final { scan-assembler-times "axor" 1 { target ia32 } } } */ 
+volatile int x; volatile long long y; int *a; long long *b;
+
+void extern
+rao_int_test (void)
+{
+  __atomic_add_fetch (a, x, __ATOMIC_RELAXED);
+  __atomic_and_fetch (a, x, __ATOMIC_RELAXED);
+  __atomic_or_fetch (a, x, __ATOMIC_RELAXED);
+  __atomic_xor_fetch (a, x, __ATOMIC_RELAXED); #ifdef __x86_64__
+  __atomic_add_fetch (b, y, __ATOMIC_RELAXED);
+  __atomic_and_fetch (b, y, __ATOMIC_RELAXED);
+  __atomic_or_fetch (b, y, __ATOMIC_RELAXED);
+  __atomic_xor_fetch (b, y, __ATOMIC_RELAXED); #endif }
--
2.27.0

