URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr42589.c] - Diff between revs 318 and 384

Rev 318	Rev 384
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-require-effective-target ilp32 } */`	`/* { dg-require-effective-target ilp32 } */`
`/* { dg-options "-O2 -march=i486" } */`	`/* { dg-options "-O2 -march=i486" } */`

`void`	`void`
`foo (unsigned long long *p)`	`foo (unsigned long long *p)`
`{`	`{`
`unsigned long long tmp;`	`unsigned long long tmp;`
`tmp = *p;`	`tmp = *p;`
`tmp = (tmp >> 32) \| (tmp << 32);`	`tmp = (tmp >> 32) \| (tmp << 32);`
`tmp = (((tmp & 0xff00ff00ff00ff00ULL) >> 8)`	`tmp = (((tmp & 0xff00ff00ff00ff00ULL) >> 8)`
`\| ((tmp & 71777214294589695ULL) << 8));`	`\| ((tmp & 71777214294589695ULL) << 8));`
`*p = (((tmp & 0xffff0000ffff0000ULL) >> 16)`	`*p = (((tmp & 0xffff0000ffff0000ULL) >> 16)`
`\| ((tmp & 281470681808895ULL) << 16));`	`\| ((tmp & 281470681808895ULL) << 16));`
`}`	`}`

`/* { dg-final { scan-assembler-times "bswap" 2 } } */`	`/* { dg-final { scan-assembler-times "bswap" 2 } } */`