view lphobos/typeinfo1/ti_cfloat.d @ 1621:fb2e6707ad17

Merge DMD r314+r315: bugzilla 2029 Typesafe variadic functions don't... Both DMD revisions are for fixing bugzilla 2029 (Typesafe variadic functions don't work in CTFE). The DMD r314 commit message is: bugzilla 2029 (Typesafe variadic functions don't work in CTFE The DMD r315 commit message is: bugzilla 2029 - try again --- dmd/constfold.c | 11 ++++- dmd/declaration.c | 21 +++++++++- dmd/declaration.h | 10 ++++- dmd/expression.c | 1 + dmd/interpret.c | 111 +++++++++++++++++++++++++++++++++++++++++++++-------- dmd/mars.h | 2 +- dmd/mtype.c | 2 +- 7 files changed, 135 insertions(+), 23 deletions(-)
author Leandro Lucarella <llucax@gmail.com>
date Wed, 06 Jan 2010 15:18:22 -0300
parents 79c9ac745fbc
children
line wrap: on
line source


// cfloat

module typeinfo1.ti_cfloat;

class TypeInfo_q : TypeInfo
{
    char[] toString() { return "cfloat"; }

    hash_t getHash(void *p)
    {
	return (cast(uint *)p)[0] + (cast(uint *)p)[1];
    }

    static int _equals(cfloat f1, cfloat f2)
    {
	return f1 == f2;
    }

    static int _compare(cfloat f1, cfloat f2)
    {   int result;

	if (f1.re < f2.re)
	    result = -1;
	else if (f1.re > f2.re)
	    result = 1;
	else if (f1.im < f2.im)
	    result = -1;
	else if (f1.im > f2.im)
	    result = 1;
	else
	    result = 0;
        return result;
    }

    int equals(void *p1, void *p2)
    {
	return _equals(*cast(cfloat *)p1, *cast(cfloat *)p2);
    }

    int compare(void *p1, void *p2)
    {
	return _compare(*cast(cfloat *)p1, *cast(cfloat *)p2);
    }

    size_t tsize()
    {
	return cfloat.sizeof;
    }

    void swap(void *p1, void *p2)
    {
	cfloat t;

	t = *cast(cfloat *)p1;
	*cast(cfloat *)p1 = *cast(cfloat *)p2;
	*cast(cfloat *)p2 = t;
    }

    void[] init()
    {	static cfloat r;

	return (cast(cfloat *)&r)[0 .. 1];
    }
}