blob: 5ac86d5f59c9d8a8c4a29267d84b5ae246457b09 [file] [log] [blame]
; RUN: llc < %s -mtriple=aarch64--linux-gnueabihf | FileCheck %s
;; This used to cause a backend crash about not being able to
;; select ROTL. Make sure if generates the basic ushr/shl.
define <2 x i64> @testcase(<2 x i64>* %in) {
; CHECK-LABEL: testcase
; CHECK: ushr {{v[0-9]+}}.2d
; CHECK: shl {{v[0-9]+}}.2d
%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
}