view lphobos/typeinfo1/ti_cdouble.d @ 979:523bf4f166bc

Fix some assembler issues: The assembler was miscompiling "add" (specifically, the "add reg/mem, imm" variations). The change that caused this seems to have been made because without it, some "add"s didn't compile at all. This patch reverts the previous change, and makes sure assembler operands are remapped correctly even though the input operands auto-generated due to updating operations aren't explicitly used.
author Frits van Bommel <fvbommel wxs.nl>
date Wed, 18 Feb 2009 21:46:14 +0100
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];
    }
}