view lphobos/typeinfo1/ti_cdouble.d @ 270:d9d5d59873d8 trunk

[svn r291] Fixed a bunch of the old Phobos tests to work with Tango. Branch statements now emit a new block after it. Fixed the _adSort runtime function had a bad signature. Added a missing dot prefix on compiler generated string tables for string switch. Fixed, PTRSIZE seems like it was wrong on 64bit, now it definitely gets set properly.
author lindquist
date Mon, 16 Jun 2008 16:01:19 +0200
parents 79c9ac745fbc
children
line wrap: on
line source


// cdouble

module typeinfo1.ti_cdouble;

class TypeInfo_r : TypeInfo
{
    char[] toString() { return "cdouble"; }

    hash_t getHash(void *p)
    {
	return (cast(uint *)p)[0] + (cast(uint *)p)[1] +
	       (cast(uint *)p)[2] + (cast(uint *)p)[3];
    }

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

    static int _compare(cdouble f1, cdouble 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(cdouble *)p1, *cast(cdouble *)p2);
    }

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

    size_t tsize()
    {
	return cdouble.sizeof;
    }

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

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

    void[] init()
    {	static cdouble r;

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