[Mono-dev] [PATCH] Fix CompareExchange inlining for I8

[Miguel de Icaza]

Hello,

    Would you mind backporting this to the 2-6 branch as well?

2010/4/7 Kornél Pál <kornelpal at gmail.com>:
> Hi,
>
> Currently CompareExchange for I8 is never inlined because of a typo.
>
> Note that other Interlocked methods use SIZEOF_REGISTER while this use the
> size of pointer and I don't know which one of these is the right one since
> both registers and pointers are involved.
>
> Please review the patch.
>
> Kornél
>
> Index: method-to-ir.c
> ===================================================================
> --- method-to-ir.c      (revision 154913)
> +++ method-to-ir.c      (working copy)
> @@ -4252,7 +4252,7 @@
>                                size = 4;
>                        else if (is_ref || fsig->params [1]->type ==
> MONO_TYPE_I)
>                                size = sizeof (gpointer);
> -                       else if (sizeof (gpointer) == 8 && fsig->params
> [1]->type == MONO_TYPE_I4)
> +                       else if (sizeof (gpointer) == 8 && fsig->params
> [1]->type == MONO_TYPE_I8)
>                                size = 8;
>                        if (size == 4) {
>                                MONO_INST_NEW (cfg, ins, OP_ATOMIC_CAS_I4);
>
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