inline asm bug
davidl
davidl at 126.com
Wed Jan 16 21:05:23 PST 2008
在 Thu, 17 Jan 2008 12:21:21 +0800,Blas Rodriguez Somoza
<blas at puertareal.com> 写道:
> Hello
>
> I've found something that seems to a bug working with the inline
> assembler, but I'm not sure if it is the expected behavoir.
>
> The reference to struct/unions don't work if there is nested
> structs/unions defined separately. Example:
>
> union test {
> ulong var1;
> struct var2 {
> ubyte zz;
> }
> }
>
> union test2 {
> ulong var1;
> pp var2;
> }
>
> struct pp {
> ubyte zz;
> }
>
> ..
> ..
> asm{
> ..
> movzx EAX, test.var2.zz[ESI];
> movzx EAX, test2.var2.zz[ESI];
> ..
> }
>
I think this should compile
> The first line succeed but the second fails:
>
> Error: need 'this' for address of var2
> Error: need 'this' for address of var2
> bad type/size of operands '*(& var2)'
>
> When, by error, I change the second line to
>
> movzx EAX, test2.var2->zz[ESI];
>
> the compiler crash.
>
>
> Regards
> Blas Rodriguez Somoza
>
>
there's no -> operator in D, but compiler shouldn't crash.
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