view runtime/internal/typeinfo/ti_ptr.d @ 978:6a32d2e18175

Fix a latent bug in the asm code. I think that technically, using "*m0" instead of "*0" allows LLVM to pick between using the same memory as output 0 and using a new memory location. (So far I haven't been able to construct a testcase that actually breaks because of this, though)
author Frits van Bommel <fvbommel wxs.nl>
date Wed, 18 Feb 2009 03:38:12 +0100
parents 44f08170f4ef
children
line wrap: on
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// pointer

module typeinfo.ti_ptr;

class TypeInfo_P : TypeInfo
{
    hash_t getHash(void *p)
    {
        return cast(uint)*cast(void* *)p;
    }

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

    int compare(void *p1, void *p2)
    {
        auto c = *cast(void* *)p1 - *cast(void* *)p2;
        if (c < 0)
            return -1;
        else if (c > 0)
            return 1;
        return 0;
    }

    size_t tsize()
    {
        return (void*).sizeof;
    }

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

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

    uint flags()
    {
        return 1;
    }
}