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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [fold-rotate-1.c] - Blame information for rev 801

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/* PR middle-end/29749 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-original" } */
 
#if __SCHAR_MAX__ == 127
 
unsigned char
e1 (unsigned char a)
{
  return a >> 5 | a << 3;
}
 
unsigned char
e2 (unsigned char a)
{
  return (a & 0xe0) >> 5 | (a & 0x1f) << 3;
}
 
unsigned char
e3 (unsigned char a)
{
  return ((a >> 5) & 0x07) | ((a << 3) & 0xf8);
}
 
#endif
 
#if __SHRT_MAX__ == 32767
 
unsigned short
f1 (unsigned short a)
{
  return a >> 8 | a << 8;
}
 
unsigned short
f2 (unsigned short a)
{
  return (a & 0xff00) >> 8 | (a & 0x00ff) << 8;
}
 
unsigned short
f3 (unsigned short a)
{
  return ((a >> 8) & 0x00ff) | ((a << 8) & 0xff00);
}
 
#endif
 
#if __INT_MAX__ == 2147483647
 
unsigned int
g1 (unsigned int a)
{
  return a >> 24 | a << 8;
}
 
unsigned int
g2 (unsigned int a)
{
  return (a & 0xff000000) >> 24 | (a & 0x00ffffff) << 8;
}
 
unsigned int
g3 (unsigned int a)
{
  return ((a >> 24) & 0x000000ff) | ((a << 8) & 0xffffff00U);
}
 
#endif
 
int i;
 
/* { dg-final { scan-tree-dump-times "&" 0 "original" } } */
/* { dg-final { cleanup-tree-dump "original" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* PR middle-end/29749 */`
2			`/* { dg-do compile } */`
3			`/* { dg-options "-O2 -fdump-tree-original" } */`
4
5			`#if __SCHAR_MAX__ == 127`
6
7			`unsigned char`
8			`e1 (unsigned char a)`
9			`{`
10			`return a >> 5 \| a << 3;`
11			`}`
12
13			`unsigned char`
14			`e2 (unsigned char a)`
15			`{`
16			`return (a & 0xe0) >> 5 \| (a & 0x1f) << 3;`
17			`}`
18
19			`unsigned char`
20			`e3 (unsigned char a)`
21			`{`
22			`return ((a >> 5) & 0x07) \| ((a << 3) & 0xf8);`
23			`}`
24
25			`#endif`
26
27			`#if __SHRT_MAX__ == 32767`
28
29			`unsigned short`
30			`f1 (unsigned short a)`
31			`{`
32			`return a >> 8 \| a << 8;`
33			`}`
34
35			`unsigned short`
36			`f2 (unsigned short a)`
37			`{`
38			`return (a & 0xff00) >> 8 \| (a & 0x00ff) << 8;`
39			`}`
40
41			`unsigned short`
42			`f3 (unsigned short a)`
43			`{`
44			`return ((a >> 8) & 0x00ff) \| ((a << 8) & 0xff00);`
45			`}`
46
47			`#endif`
48
49			`#if __INT_MAX__ == 2147483647`
50
51			`unsigned int`
52			`g1 (unsigned int a)`
53			`{`
54			`return a >> 24 \| a << 8;`
55			`}`
56
57			`unsigned int`
58			`g2 (unsigned int a)`
59			`{`
60			`return (a & 0xff000000) >> 24 \| (a & 0x00ffffff) << 8;`
61			`}`
62
63			`unsigned int`
64			`g3 (unsigned int a)`
65			`{`
66			`return ((a >> 24) & 0x000000ff) \| ((a << 8) & 0xffffff00U);`
67			`}`
68
69			`#endif`
70
71			`int i;`
72
73			`/* { dg-final { scan-tree-dump-times "&" 0 "original" } } */`
74			`/* { dg-final { cleanup-tree-dump "original" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [fold-rotate-1.c] - Blame information for rev 801