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