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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [shiftdi.c] - Blame information for rev 774

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/* Failed on sparc with -mv8plus because sparc.c:set_extends() thought
   erroneously that SImode ASHIFT chops the upper bits, it does not.  */
 
typedef unsigned long long uint64;
 
void g(uint64 x, int y, int z, uint64 *p)
{
        unsigned w = ((x >> y) & 0xffffffffULL) << (z & 0x1f);
        *p |= (w & 0xffffffffULL) << z;
}
 
int main(void)
{
        uint64 a = 0;
        g(0xdeadbeef01234567ULL, 0, 0, &a);
        return (a == 0x01234567) ? 0 : 1;
}
 
 
 

Line No.	Rev	Author	Line
1	688	jeremybenn	`/* Failed on sparc with -mv8plus because sparc.c:set_extends() thought`
2			`erroneously that SImode ASHIFT chops the upper bits, it does not. */`
3
4			`typedef unsigned long long uint64;`
5
6			`void g(uint64 x, int y, int z, uint64 *p)`
7			`{`
8			`unsigned w = ((x >> y) & 0xffffffffULL) << (z & 0x1f);`
9			`*p \|= (w & 0xffffffffULL) << z;`
10			`}`
11
12			`int main(void)`
13			`{`
14			`uint64 a = 0;`
15			`g(0xdeadbeef01234567ULL, 0, 0, &a);`
16			`return (a == 0x01234567) ? 0 : 1;`
17			`}`
18
19
20

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [shiftdi.c] - Blame information for rev 774