blob: ea99655723190669b09a92168165d01ff266bde3 [file] [log] [blame]
Evan Cheng055b0312009-06-29 07:51:04 +00001; RUN: llvm-as < %s | llc -march=arm | grep {ldr r0} | count 7
2; RUN: llvm-as < %s | llc -march=arm | grep mov | grep 1
3; RUN: llvm-as < %s | llc -march=arm | not grep mvn
4; RUN: llvm-as < %s | llc -march=arm | grep ldr | grep lsl
5; RUN: llvm-as < %s | llc -march=arm | grep ldr | grep lsr
Rafael Espindola61369da2006-08-14 19:01:24 +00006
Tanya Lattner6263f942008-02-17 20:02:20 +00007define i32 @f1(i32* %v) {
Rafael Espindola61369da2006-08-14 19:01:24 +00008entry:
Evan Cheng055b0312009-06-29 07:51:04 +00009 %tmp = load i32* %v
Tanya Lattner6263f942008-02-17 20:02:20 +000010 ret i32 %tmp
Rafael Espindola61369da2006-08-14 19:01:24 +000011}
12
Tanya Lattner6263f942008-02-17 20:02:20 +000013define i32 @f2(i32* %v) {
Rafael Espindola61369da2006-08-14 19:01:24 +000014entry:
Evan Cheng055b0312009-06-29 07:51:04 +000015 %tmp2 = getelementptr i32* %v, i32 1023
16 %tmp = load i32* %tmp2
Tanya Lattner6263f942008-02-17 20:02:20 +000017 ret i32 %tmp
Rafael Espindola61369da2006-08-14 19:01:24 +000018}
19
Tanya Lattner6263f942008-02-17 20:02:20 +000020define i32 @f3(i32* %v) {
Rafael Espindola61369da2006-08-14 19:01:24 +000021entry:
Evan Cheng055b0312009-06-29 07:51:04 +000022 %tmp2 = getelementptr i32* %v, i32 1024
23 %tmp = load i32* %tmp2
Tanya Lattner6263f942008-02-17 20:02:20 +000024 ret i32 %tmp
Rafael Espindola61369da2006-08-14 19:01:24 +000025}
Tanya Lattner6263f942008-02-17 20:02:20 +000026
Evan Cheng055b0312009-06-29 07:51:04 +000027define i32 @f4(i32 %base) {
28entry:
29 %tmp1 = sub i32 %base, 128
30 %tmp2 = inttoptr i32 %tmp1 to i32*
31 %tmp3 = load i32* %tmp2
32 ret i32 %tmp3
33}
34
35define i32 @f5(i32 %base, i32 %offset) {
36entry:
37 %tmp1 = add i32 %base, %offset
38 %tmp2 = inttoptr i32 %tmp1 to i32*
39 %tmp3 = load i32* %tmp2
40 ret i32 %tmp3
41}
42
43define i32 @f6(i32 %base, i32 %offset) {
44entry:
45 %tmp1 = shl i32 %offset, 2
46 %tmp2 = add i32 %base, %tmp1
47 %tmp3 = inttoptr i32 %tmp2 to i32*
48 %tmp4 = load i32* %tmp3
49 ret i32 %tmp4
50}
51
52define i32 @f7(i32 %base, i32 %offset) {
53entry:
54 %tmp1 = lshr i32 %offset, 2
55 %tmp2 = add i32 %base, %tmp1
56 %tmp3 = inttoptr i32 %tmp2 to i32*
57 %tmp4 = load i32* %tmp3
58 ret i32 %tmp4
59}