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1; RUN: llc < %s -mtriple=thumbv8--linux-gnueabihf | FileCheck %s
2
3;; This used to cause a backend crash about not being able to
4;; select ROTL. Make sure if generates the basic VSHL/VSHR.
5define <2 x i64> @testcase(<2 x i64>* %in) {
6; CHECK-LABEL: testcase
7; CHECK: vshl.i64
8; CHECK: vshr.u64
9  %1 = load <2 x i64>, <2 x i64>* %in
10  %2 = lshr <2 x i64> %1, <i64 8, i64 8>
11  %3 = shl <2 x i64> %1, <i64 56, i64 56>
12  %4 = or <2 x i64> %2, %3
13  ret <2 x i64> %4
14}
15