URL https://opencores.org/ocsvn/or1k_old/or1k_old/trunk

Subversion Repositories or1k_old

[/] [or1k_old/] [trunk/] [newlib/] [newlib/] [libm/] [math/] [w_exp.c] - Diff between revs 39 and 56

Rev 39	Rev 56
Line 96...	Line 96...

`SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */`	`SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */`
`#endif`	`#endif`
`exc.type = OVERFLOW;`	`exc.type = OVERFLOW;`
`exc.name = "exp";`	`exc.name = "exp";`
	`exc.err = 0;`
	`exc.arg1 = exc.arg2 = x;`
`if (_LIB_VERSION == _SVID_)`	`if (_LIB_VERSION == _SVID_)`
`exc.retval = HUGE;`	`exc.retval = HUGE;`
`else`	`else`
`exc.retval = HUGE_VAL;`	`exc.retval = HUGE_VAL;`
`if (_LIB_VERSION == _POSIX_)`	`if (_LIB_VERSION == _POSIX_)`
Line 112...	Line 114...
`return exc.retval;`	`return exc.retval;`
`} else if(x<u_threshold) {`	`} else if(x<u_threshold) {`
`/* exp(finite) underflow */`	`/* exp(finite) underflow */`
`exc.type = UNDERFLOW;`	`exc.type = UNDERFLOW;`
`exc.name = "exp";`	`exc.name = "exp";`
	`exc.err = 0;`
	`exc.arg1 = exc.arg2 = x;`
`exc.retval = 0.0;`	`exc.retval = 0.0;`
`if (_LIB_VERSION == _POSIX_)`	`if (_LIB_VERSION == _POSIX_)`
`errno = ERANGE;`	`errno = ERANGE;`
`else if (!matherr(&exc)) {`	`else if (!matherr(&exc)) {`
`errno = ERANGE;`	`errno = ERANGE;`