1; RUN: llc < %s -march=thumb -mattr=+thumb2,+v7,+t2xtpk | FileCheck %s
2
3define i32 @f1(i32 %a) {
4; CHECK-LABEL: f1:
5; CHECK: rev r0, r0
6    %tmp = tail call i32 @llvm.bswap.i32(i32 %a)
7    ret i32 %tmp
8}
9
10declare i32 @llvm.bswap.i32(i32) nounwind readnone
11
12define i32 @f2(i32 %X) {
13; CHECK-LABEL: f2:
14; CHECK: revsh r0, r0
15        %tmp1 = lshr i32 %X, 8
16        %tmp1.upgrd.1 = trunc i32 %tmp1 to i16
17        %tmp3 = trunc i32 %X to i16
18        %tmp2 = and i16 %tmp1.upgrd.1, 255
19        %tmp4 = shl i16 %tmp3, 8
20        %tmp5 = or i16 %tmp2, %tmp4
21        %tmp5.upgrd.2 = sext i16 %tmp5 to i32
22        ret i32 %tmp5.upgrd.2
23}
24