view lphobos/typeinfo1/ti_creal.d @ 1170:e40c65bd8c5d

Allow specific optimization passes to be requested from the command line. Now you can run "`ldc test.d -c -mem2reg -simplifycfg`" if you feel the urge. The -O<N> options are still supported, and are inserted in the passes list in the position where they appear on the command line. (so -simplifycfg -O1 -instcombine does the "right thing") One small change: -inline is renamed to -enable-inlining due to a naming conflict with the option to add the -inline pass. -inline now inserts the inlining pass in the position specified, not in the middle of -O<N>. (ldmd has been updated to translate -inline to -enable-inlining)
author Frits van Bommel <fvbommel wxs.nl>
date Sun, 29 Mar 2009 15:46:55 +0200
parents 79c9ac745fbc
children
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// creal

module typeinfo1.ti_creal;

class TypeInfo_c : TypeInfo
{
    char[] toString() { return "creal"; }

    hash_t getHash(void *p)
    {
	return (cast(uint *)p)[0] + (cast(uint *)p)[1] +
	       (cast(uint *)p)[2] + (cast(uint *)p)[3] +
	       (cast(uint *)p)[4];
    }

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

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

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

    size_t tsize()
    {
	return creal.sizeof;
    }

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

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

    void[] init()
    {	static creal r;

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