Re: [Qemu-devel] [PATCH 5/x] ppc: Convert op_load_gpr_{T0, T1, T2} to TCG

[Thiemo Seufer]

Andreas Färber wrote:
[snip]
> Would there be a problem with using i64 in the 32-on-64 case? That is,  
> would it hurt to do i32 TCG operations on i64 variables on a 64-bit  
> host?

I did that accidentially for the mips target and got hard to debug
segfaults. I believe TCG requires ops and registers to have the
same type, abart from explicit conversion functions.

Another problem might be sign/zero extensions.


Thiemo