diff --git a/llvm/test/CodeGen/CSKY/intrinsic.ll b/llvm/test/CodeGen/CSKY/intrinsic.ll
--- a/llvm/test/CodeGen/CSKY/intrinsic.ll
+++ b/llvm/test/CodeGen/CSKY/intrinsic.ll
@@ -32,8 +32,19 @@
   ret i32 %revb32
 }
 
-define i32 @bitreverse(i32 %x) {
-; CHECK-LABEL: bitreverse:
+define i16 @bswap16(i16 %x) {
+; CHECK-LABEL: bswap16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    revb16 a0, a0
+; CHECK-NEXT:    lsri16 a0, a0, 16
+; CHECK-NEXT:    rts16
+entry:
+  %revb16 = call i16 @llvm.bswap.i16(i16 %x)
+  ret i16 %revb16
+} 
+
+define i32 @bitreverse_32(i32 %x) {
+; CHECK-LABEL: bitreverse_32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    brev32 a0, a0
 ; CHECK-NEXT:    rts16
@@ -42,7 +53,20 @@
   ret i32 %brev32
 }
 
+define i16 @bitreverse_16(i16 %x) {
+; CHECK-LABEL: bitreverse_16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    brev32 a0, a0
+; CHECK-NEXT:    lsri16 a0, a0, 16
+; CHECK-NEXT:    rts16
+entry:
+  %brev = call i16 @llvm.bitreverse.i16(i16 %x)
+  ret i16 %brev
+}
+
 declare i32 @llvm.bswap.i32(i32)
+declare i16 @llvm.bswap.i16(i16)
 declare i32 @llvm.ctlz.i32 (i32, i1)
 declare i32 @llvm.cttz.i32 (i32, i1)
 declare i32 @llvm.bitreverse.i32(i32)
+declare i16 @llvm.bitreverse.i16(i16)