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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [960416-1.c] - Blame information for rev 297

Line No.	Rev	Author	Line
1	297	jeremybenn	`typedef unsigned long int st;`
2			`typedef unsigned long long dt;`
3			`typedef union`
4			`{`
5			`dt d;`
6			`struct`
7			`{`
8			`st h, l;`
9			`}`
10			`s;`
11			`} t_be;`
12
13			`typedef union`
14			`{`
15			`dt d;`
16			`struct`
17			`{`
18			`st l, h;`
19			`}`
20			`s;`
21			`} t_le;`
22
23			`#define df(f, t) \`
24			`int \`
25			`f (t afh, t bfh) \`
26			`{ \`
27			`t hh; \`
28			`t hp, lp, dp, m; \`
29			`st ad, bd; \`
30			`int s; \`
31			`s = 0; \`
32			`ad = afh.s.h - afh.s.l; \`
33			`bd = bfh.s.l - bfh.s.h; \`
34			`if (bd > bfh.s.l) \`
35			`{ \`
36			`bd = -bd; \`
37			`s = ~s; \`
38			`} \`
39			`lp.d = (dt) afh.s.l * bfh.s.l; \`
40			`hp.d = (dt) afh.s.h * bfh.s.h; \`
41			`dp.d = (dt) ad *bd; \`
42			`dp.d ^= s; \`
43			`hh.d = hp.d + hp.s.h + lp.s.h + dp.s.h; \`
44			`m.d = (dt) lp.s.h + hp.s.l + lp.s.l + dp.s.l; \`
45			`return hh.s.l + m.s.l; \`
46			`}`
47
48			`df(f_le, t_le)`
49			`df(f_be, t_be)`
50
51			`main ()`
52			`{`
53			`t_be x;`
54			`x.s.h = 0x10000000U;`
55			`x.s.l = 0xe0000000U;`
56			`if (x.d == 0x10000000e0000000ULL`
57			`&& f_be ((t_be) 0x100000000ULL, (t_be) 0x100000000ULL) != -1)`
58			`abort ();`
59			`if (x.d == 0xe000000010000000ULL`
60			`&& f_le ((t_le) 0x100000000ULL, (t_le) 0x100000000ULL) != -1)`
61			`abort ();`
62			`exit (0);`
63			`}`