URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [floatunsisf.c] - Diff between revs 154 and 816

Rev 154	Rev 816
`/* Public domain. */`	`/* Public domain. */`
`typedef int SItype __attribute__ ((mode (SI)));`	`typedef int SItype __attribute__ ((mode (SI)));`
`typedef unsigned int USItype __attribute__ ((mode (SI)));`	`typedef unsigned int USItype __attribute__ ((mode (SI)));`
`typedef float SFtype __attribute__ ((mode (SF)));`	`typedef float SFtype __attribute__ ((mode (SF)));`

`SFtype`	`SFtype`
`__floatunsisf (USItype u)`	`__floatunsisf (USItype u)`
`{`	`{`
`SItype s = (SItype) u;`	`SItype s = (SItype) u;`
`if (s < 0)`	`if (s < 0)`
`{`	`{`
`/* As in expand_float, compute (u & 1) \| (u >> 1) to ensure`	`/* As in expand_float, compute (u & 1) \| (u >> 1) to ensure`
`correct rounding if a nonzero bit is shifted out. */`	`correct rounding if a nonzero bit is shifted out. */`
`return (SFtype) 2.0 * (SFtype) (SItype) ((u & 1) \| (u >> 1));`	`return (SFtype) 2.0 * (SFtype) (SItype) ((u & 1) \| (u >> 1));`
`}`	`}`
`else`	`else`
`return (SFtype) s;`	`return (SFtype) s;`
`}`	`}`