source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/ARM/uxt_rot.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 622 bytes
Line 
1; RUN: llc -mtriple=arm-eabi -mattr=+v6 %s -o - | FileCheck %s
2
3define zeroext i8 @test1(i32 %A.u) {
4    %B.u = trunc i32 %A.u to i8
5    ret i8 %B.u
6}
7
8define zeroext i32 @test2(i32 %A.u, i32 %B.u) {
9    %C.u = trunc i32 %B.u to i8
10    %D.u = zext i8 %C.u to i32
11    %E.u = add i32 %A.u, %D.u
12    ret i32 %E.u
13}
14
15define zeroext i32 @test3(i32 %A.u) {
16    %B.u = lshr i32 %A.u, 8
17    %C.u = shl i32 %A.u, 24
18    %D.u = or i32 %B.u, %C.u
19    %E.u = trunc i32 %D.u to i16
20    %F.u = zext i16 %E.u to i32
21    ret i32 %F.u
22}
23
24; CHECK: uxtb
25; CHECK-NOT: uxtb
26
27; CHECK: uxtab
28; CHECK-NOT: uxtab
29
30; CHECK: uxth
31; CHECK-NOT: uxth
32
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