Pre-commit tests.

Author: Ruhung

llvm/test/CodeGen/AArch64/setcc-fsh.ll

@@ -248,3 +248,26 @@ define i1 @fshl_or_ne_2(i32 %x, i32 %y) {
   %r = icmp ne i32 %f, 2
   ret i1 %r
 }
+
+define i1 @fshr_0_or_eq_0(i16 %x, i16 %y) {
+; CHECK-LABEL: fshr_0_or_eq_0:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov w0, wzr
+; CHECK-NEXT:    ret
+  %or = or i16 %x, %y
+  %f = call i16 @llvm.fshr.i16(i16 %or, i16 %x, i16 0)
+  %r = icmp eq i16 %f, 0
+  ret i1 %r
+}
+
+define i1 @fshr_32_or_eq_0(i16 %x, i16 %y) {
+; CHECK-LABEL: fshr_16_or_eq_0:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    tst w0, #0xffff
+; CHECK-NEXT:    cset w0, eq
+; CHECK-NEXT:    ret
+  %or = or i16 %x, %y
+  %f = call i16 @llvm.fshr.i16(i16 %or, i16 %x, i16 32)
+  %r = icmp eq i16 %f, 0
+  ret i1 %r
+}