1; RUN: llc < %s -march=arm > %t
2; RUN: grep ldrsb %t
3; RUN: grep ldrb %t
4; RUN: grep ldrsh %t
5; RUN: grep ldrh %t
6
7
8define i32 @f1(i8* %p) {
9entry:
10        %tmp = load i8* %p              ; <i8> [#uses=1]
11        %tmp1 = sext i8 %tmp to i32              ; <i32> [#uses=1]
12        ret i32 %tmp1
13}
14
15define i32 @f2(i8* %p) {
16entry:
17        %tmp = load i8* %p              ; <i8> [#uses=1]
18        %tmp2 = zext i8 %tmp to i32              ; <i32> [#uses=1]
19        ret i32 %tmp2
20}
21
22define i32 @f3(i16* %p) {
23entry:
24        %tmp = load i16* %p             ; <i16> [#uses=1]
25        %tmp3 = sext i16 %tmp to i32             ; <i32> [#uses=1]
26        ret i32 %tmp3
27}
28
29define i32 @f4(i16* %p) {
30entry:
31        %tmp = load i16* %p             ; <i16> [#uses=1]
32        %tmp4 = zext i16 %tmp to i32             ; <i32> [#uses=1]
33        ret i32 %tmp4
34}
35