blob: c5b1aa9da79ced77df3b8bd302a9bd90c554e7b4 [file] [log] [blame]
David Goodwin2f6f1132009-07-27 16:31:55 +00001; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {ldrh\\.w r0} | count 6
2; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {ldrh r0} | count 1
3; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov\\.w | grep 1
4; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep mvn\\.w
5; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep ldrh\\.w | grep lsl
6; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsr\\.w | not grep ldrh
Evan Cheng503be112009-06-30 02:15:48 +00007
8define i16 @f1(i16* %v) {
9entry:
10 %tmp = load i16* %v
11 ret i16 %tmp
12}
13
14define i16 @f2(i16* %v) {
15entry:
16 %tmp2 = getelementptr i16* %v, i16 1023
17 %tmp = load i16* %tmp2
18 ret i16 %tmp
19}
20
21define i16 @f3(i16* %v) {
22entry:
23 %tmp2 = getelementptr i16* %v, i16 2048
24 %tmp = load i16* %tmp2
25 ret i16 %tmp
26}
27
28define i16 @f4(i32 %base) {
29entry:
30 %tmp1 = sub i32 %base, 128
31 %tmp2 = inttoptr i32 %tmp1 to i16*
32 %tmp3 = load i16* %tmp2
33 ret i16 %tmp3
34}
35
36define i16 @f5(i32 %base, i32 %offset) {
37entry:
38 %tmp1 = add i32 %base, %offset
39 %tmp2 = inttoptr i32 %tmp1 to i16*
40 %tmp3 = load i16* %tmp2
41 ret i16 %tmp3
42}
43
44define i16 @f6(i32 %base, i32 %offset) {
45entry:
46 %tmp1 = shl i32 %offset, 2
47 %tmp2 = add i32 %base, %tmp1
48 %tmp3 = inttoptr i32 %tmp2 to i16*
49 %tmp4 = load i16* %tmp3
50 ret i16 %tmp4
51}
52
53define i16 @f7(i32 %base, i32 %offset) {
54entry:
55 %tmp1 = lshr i32 %offset, 2
56 %tmp2 = add i32 %base, %tmp1
57 %tmp3 = inttoptr i32 %tmp2 to i16*
58 %tmp4 = load i16* %tmp3
59 ret i16 %tmp4
60}