blob: f3f7de2160fb94fa0153d3711c9397fa0fa9dc57 [file] [log] [blame]
; 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: vshl.i64
; CHECK: vshr.u64
%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
}