1 ; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk | FileCheck %s
3 define i8 @test1(i32 %A.u) zeroext {
6 %B.u = trunc i32 %A.u to i8
10 define i32 @test2(i32 %A.u, i32 %B.u) zeroext {
12 ; CHECK: uxtab r0, r0, r1
13 %C.u = trunc i32 %B.u to i8
14 %D.u = zext i8 %C.u to i32
15 %E.u = add i32 %A.u, %D.u
19 define i32 @test3(i32 %A.u) zeroext {
21 ; CHECK: uxth.w r0, r0, ror #8
22 %B.u = lshr i32 %A.u, 8
23 %C.u = shl i32 %A.u, 24
24 %D.u = or i32 %B.u, %C.u
25 %E.u = trunc i32 %D.u to i16
26 %F.u = zext i16 %E.u to i32