1 /* PR target/82498 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-original" } */
4 /* { dg-final { scan-tree-dump-times "x r<< y" 4 "original" { target int32 } } } */
5 /* { dg-final { scan-tree-dump-times "x r>> y" 4 "original" { target int32 } } } */
6
7 unsigned
f1(unsigned x,int y)8 f1 (unsigned x, int y)
9 {
10 return (x << y) | (x >> (__CHAR_BIT__ * __SIZEOF_INT__ - y));
11 }
12
13 unsigned
f2(unsigned x,int y)14 f2 (unsigned x, int y)
15 {
16 return (x << y) | (x >> (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1)));
17 }
18
19 unsigned
f3(unsigned x,int y)20 f3 (unsigned x, int y)
21 {
22 return (x >> y) | (x << (__CHAR_BIT__ * __SIZEOF_INT__ - y));
23 }
24
25 unsigned
f4(unsigned x,int y)26 f4 (unsigned x, int y)
27 {
28 return (x >> y) | (x << (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1)));
29 }
30
31 unsigned
f5(unsigned x,int y)32 f5 (unsigned x, int y)
33 {
34 return (x >> (__CHAR_BIT__ * __SIZEOF_INT__ - y)) | (x << y);
35 }
36
37 unsigned
f6(unsigned x,int y)38 f6 (unsigned x, int y)
39 {
40 return (x >> (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1))) | (x << y);
41 }
42
43 unsigned
f7(unsigned x,int y)44 f7 (unsigned x, int y)
45 {
46 return (x << (__CHAR_BIT__ * __SIZEOF_INT__ - y)) | (x >> y);
47 }
48
49 unsigned
f8(unsigned x,int y)50 f8 (unsigned x, int y)
51 {
52 return (x << (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1))) | (x >> y);
53 }
54