diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 4a98f2d7b6251da940806b26d4c310a7f7af927b..5816409f86f1106b410c5e21d77e599b485f85f2 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -12578,7 +12578,10 @@ (define_insn "arm_rev16si2_alt1"
   "arm_arch6
    && aarch_rev16_shleft_mask_imm_p (operands[3], SImode)
    && aarch_rev16_shright_mask_imm_p (operands[2], SImode)"
-  "rev16\\t%0, %1"
+  "@
+   rev16\t%0, %1
+   rev16%?\t%0, %1
+   rev16%?\t%0, %1"
   [(set_attr "arch" "t1,t2,32")
    (set_attr "length" "2,2,4")
    (set_attr "type" "rev")]
@@ -12595,22 +12598,28 @@ (define_insn "*arm_rev16si2_alt2"
   "arm_arch6
    && aarch_rev16_shleft_mask_imm_p (operands[3], SImode)
    && aarch_rev16_shright_mask_imm_p (operands[2], SImode)"
-  "rev16\\t%0, %1"
+  "@
+   rev16\t%0, %1
+   rev16%?\t%0, %1
+   rev16%?\t%0, %1"
   [(set_attr "arch" "t1,t2,32")
    (set_attr "length" "2,2,4")
    (set_attr "type" "rev")]
 )
 
-(define_expand "arm_rev16si2"
-  [(set (match_operand:SI 0 "s_register_operand")
-	(bswap:SI (match_operand:SI 1 "s_register_operand")))]
+;; Similar pattern to match (rotate (bswap) 16)
+(define_insn "arm_rev16si2"
+  [(set (match_operand:SI 0 "register_operand" "=l,l,r")
+        (rotate:SI (bswap:SI (match_operand:SI 1 "register_operand" "l,l,r"))
+                   (const_int 16)))]
   "arm_arch6"
-  {
-    rtx left = gen_int_mode (HOST_WIDE_INT_C (0xff00ff00ff00ff00), SImode);
-    rtx right = gen_int_mode (HOST_WIDE_INT_C (0xff00ff00ff00ff), SImode);
-    emit_insn (gen_arm_rev16si2_alt1 (operands[0], operands[1], right, left));
-    DONE;
-  }
+  "@
+   rev16\t%0, %1
+   rev16%?\t%0, %1
+   rev16%?\t%0, %1"
+  [(set_attr "arch" "t1,t2,32")
+   (set_attr "length" "2,2,4")
+   (set_attr "type" "rev")]
 )
 
 (define_expand "bswaphi2"
diff --git a/gcc/testsuite/gcc.target/arm/rev16.c b/gcc/testsuite/gcc.target/arm/rev16_1.c
similarity index 100%
rename from gcc/testsuite/gcc.target/arm/rev16.c
rename to gcc/testsuite/gcc.target/arm/rev16_1.c
diff --git a/gcc/testsuite/gcc.target/arm/rev16_2.c b/gcc/testsuite/gcc.target/arm/rev16_2.c
new file mode 100644
index 0000000000000000000000000000000000000000..90213f9b49f45340ced4f29c31446971dbc88ecd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/rev16_2.c
@@ -0,0 +1,20 @@
+/* { dg-options "-O2" } */
+/* { dg-do compile } */
+
+typedef unsigned int __u32;
+
+__u32
+__rev16_32_alt (__u32 x)
+{
+  return (((__u32)(x) & (__u32)0xff00ff00UL) >> 8)
+         | (((__u32)(x) & (__u32)0x00ff00ffUL) << 8);
+}
+
+__u32
+__rev16_32 (__u32 x)
+{
+  return (((__u32)(x) & (__u32)0x00ff00ffUL) << 8)
+         | (((__u32)(x) & (__u32)0xff00ff00UL) >> 8);
+}
+
+/* { dg-final { scan-assembler-times {rev16\tr[0-9]+, r[0-9]+} 2 } } */
\ No newline at end of file