BT opcode...

[Peter Johnson]

I've not checked this, but all you probably need to do is specify a size,
e.g. "bt dword [rax], 1" or "bt [rax], dword 1".  With just a memory
reference and an immediate value, YASM has no way to infer the data size.

Peter

On Wed, 9 Jun 2004, Ben Skeggs wrote:

> YASM appears to be missing the encoding for the AMD64 instruction
>
> bt [rax],1
>
> Other AMD64 encodings, like:
>     bt rax,rbx
>     bt [rax],rbx
>     bt rax,1
> Appear to be fine, well according to a disassembly from objdump anyway.
>
> Ben Skeggs
>
>
>
>
>
>
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