view lphobos/typeinfo1/ti_cfloat.d @ 853:82ad6c0c601c

Add Elrood's patch to output LDC and LLVM source revs.
author Christian Kamm <kamm incasoftware de>
date Sun, 14 Dec 2008 16:51:36 +0100
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];
    }
}