1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=thumbv8--linux-gnueabihf | FileCheck %s 3 4;; This used to cause a backend crash about not being able to 5;; select ROTL. Make sure if generates the basic VSHL/VSHR. 6define <2 x i64> @testcase(<2 x i64>* %in) { 7; CHECK-LABEL: testcase: 8; CHECK: @ %bb.0: 9; CHECK-NEXT: vld1.64 {d16, d17}, [r0] 10; CHECK-NEXT: vshl.i64 q9, q8, #56 11; CHECK-NEXT: vshr.u64 q8, q8, #8 12; CHECK-NEXT: vorr q0, q8, q9 13; CHECK-NEXT: bx lr 14 %1 = load <2 x i64>, <2 x i64>* %in 15 %2 = lshr <2 x i64> %1, <i64 8, i64 8> 16 %3 = shl <2 x i64> %1, <i64 56, i64 56> 17 %4 = or <2 x i64> %2, %3 18 ret <2 x i64> %4 19} 20