1 ; RUN: llc < %s -mtriple=aarch64--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 ushr/shl. 5 define <2 x i64> @testcase(<2 x i64>* %in) { 6 ; CHECK-LABEL: testcase 7 ; CHECK: ushr {{v[0-9]+}}.2d 8 ; CHECK: shl {{v[0-9]+}}.2d 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
