| author | Christian Urban <urbanc@in.tum.de> |
| Mon, 28 Oct 2019 13:34:03 +0000 | |
| changeset 678 | 6601ff1d9e0a |
| child 701 | 81377a3eb717 |
| permissions | -rw-r--r-- |
| 678 | 1 |
@.str = private constant [4 x i8] c"%d\0A\00" |
2 |
||
3 |
declare i32 @printf(i8*, ...) |
|
4 |
||
5 |
; prints out an integer |
|
6 |
define i32 @printInt(i32 %x) {
|
|
7 |
%t0 = getelementptr [4 x i8], [4 x i8]* @.str, i32 0, i32 0 |
|
8 |
call i32 (i8*, ...) @printf(i8* %t0, i32 %x) |
|
9 |
ret i32 %x |
|
10 |
} |
|
11 |
||
12 |
; square function |
|
13 |
define i32 @sqr(i32 %x) {
|
|
14 |
%tmp = mul i32 %x, %x |
|
15 |
ret i32 %tmp |
|
16 |
} |
|
17 |
||
18 |
; main |
|
19 |
define i32 @main() {
|
|
20 |
%1 = call i32 @sqr(i32 5) |
|
21 |
%2 = call i32 @printInt (i32 %1) |
|
22 |
ret i32 %1 |
|
23 |
} |
|
24 |