1 ; RUN: llvm-as < %s | llc -march=arm &&
2 ; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 &&
3 ; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "uxtb" | wc -l | grep 1 &&
4 ; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "uxtab" | wc -l | grep 1 &&
5 ; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "uxth" | wc -l | grep 1
7 define i8 @test1(i32 %A.u) zext {
8 %B.u = trunc i32 %A.u to i8
12 define i32 @test2(i32 %A.u, i32 %B.u) zext {
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) zext {
20 %B.u = lshr i32 %A.u, 8
21 %C.u = shl i32 %A.u, 24
22 %D.u = or i32 %B.u, %C.u
23 %E.u = trunc i32 %D.u to i16
24 %F.u = zext i16 %E.u to i32