blob: 15f803e11086f3153f7523e16a367d9788fb206b [file] [log] [blame]
Evan Cheng503be112009-06-30 02:15:48 +00001; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {ldrh r0} | count 7
2; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep 1
3; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep mvn
4; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep ldrh | grep lsl
5; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsr | not grep ldrh
6
7define i16 @f1(i16* %v) {
8entry:
9 %tmp = load i16* %v
10 ret i16 %tmp
11}
12
13define i16 @f2(i16* %v) {
14entry:
15 %tmp2 = getelementptr i16* %v, i16 1023
16 %tmp = load i16* %tmp2
17 ret i16 %tmp
18}
19
20define i16 @f3(i16* %v) {
21entry:
22 %tmp2 = getelementptr i16* %v, i16 2048
23 %tmp = load i16* %tmp2
24 ret i16 %tmp
25}
26
27define i16 @f4(i32 %base) {
28entry:
29 %tmp1 = sub i32 %base, 128
30 %tmp2 = inttoptr i32 %tmp1 to i16*
31 %tmp3 = load i16* %tmp2
32 ret i16 %tmp3
33}
34
35define i16 @f5(i32 %base, i32 %offset) {
36entry:
37 %tmp1 = add i32 %base, %offset
38 %tmp2 = inttoptr i32 %tmp1 to i16*
39 %tmp3 = load i16* %tmp2
40 ret i16 %tmp3
41}
42
43define i16 @f6(i32 %base, i32 %offset) {
44entry:
45 %tmp1 = shl i32 %offset, 2
46 %tmp2 = add i32 %base, %tmp1
47 %tmp3 = inttoptr i32 %tmp2 to i16*
48 %tmp4 = load i16* %tmp3
49 ret i16 %tmp4
50}
51
52define i16 @f7(i32 %base, i32 %offset) {
53entry:
54 %tmp1 = lshr i32 %offset, 2
55 %tmp2 = add i32 %base, %tmp1
56 %tmp3 = inttoptr i32 %tmp2 to i16*
57 %tmp4 = load i16* %tmp3
58 ret i16 %tmp4
59}