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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr45415.c] - Blame information for rev 801

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O1 -fno-tree-dominator-opts" } */`
3
4			`typedef unsigned long int st;`
5			`typedef unsigned long long dt;`
6			`typedef union`
7			`{`
8			`dt d;`
9			`struct`
10			`{`
11			`st h, l;`
12			`}`
13			`s;`
14			`} t_be;`
15
16			`typedef union`
17			`{`
18			`dt d;`
19			`struct`
20			`{`
21			`st l, h;`
22			`}`
23			`s;`
24			`} t_le;`
25
26			`#define df(f, t) \`
27			`int \`
28			`f (t afh, t bfh) \`
29			`{ \`
30			`t hh; \`
31			`t hp, lp, dp, m; \`
32			`st ad, bd; \`
33			`int s; \`
34			`s = 0; \`
35			`ad = afh.s.h - afh.s.l; \`
36			`bd = bfh.s.l - bfh.s.h; \`
37			`if (bd > bfh.s.l) \`
38			`{ \`
39			`bd = -bd; \`
40			`s = ~s; \`
41			`} \`
42			`lp.d = (dt) afh.s.l * bfh.s.l; \`
43			`hp.d = (dt) afh.s.h * bfh.s.h; \`
44			`dp.d = (dt) ad *bd; \`
45			`dp.d ^= s; \`
46			`hh.d = hp.d + hp.s.h + lp.s.h + dp.s.h; \`
47			`m.d = (dt) lp.s.h + hp.s.l + lp.s.l + dp.s.l; \`
48			`return hh.s.l + m.s.l; \`
49			`}`
50
51			`df(f_le, t_le)`
52			`df(f_be, t_be)`
53
54			`void abort (void);`
55			`void exit (int);`
56			`main ()`
57			`{`
58			`t_be x;`
59			`x.s.h = 0x10000000U;`
60			`x.s.l = 0xe0000000U;`
61			`if (x.d == 0x10000000e0000000ULL`
62			`&& f_be ((t_be) 0x100000000ULL, (t_be) 0x100000000ULL) != -1)`
63			`abort ();`
64			`if (x.d == 0xe000000010000000ULL`
65			`&& f_le ((t_le) 0x100000000ULL, (t_le) 0x100000000ULL) != -1)`
66			`abort ();`
67			`exit (0);`
68			`}`