Re: [Qemu-devel] [PATCH 0/5] Only one call output register needed for 64 bit hosts

[Stefan Weil <weil@mail.berlios.de>]

Am 05.09.2011 11:06, schrieb Stefan Weil:
> The number of registers needed for the return value of TCG opcode
> INDEX_op_call is calculated in function tcg_gen_callN (nb_rets).
>
> It can be 0 or 1, for 32 bit hosts also 2 (return 64 bit value in
> two 32 bit registers).
>
> Some TCG implementations reserve 2 registers although only 1 is used.
> The following patches fix this.
>
> [PATCH 1/5] tcg/i386: Only one call output register needed for 64 bit 
> hosts
> [PATCH 2/5] tcg/ia64: Only one call output register needed for 64 bit 
> hosts
> [PATCH 3/5] tcg/s390: Only one call output register needed for 64 bit 
> hosts
> [PATCH 4/5] tcg/sparc: Only one call output register needed for 64 bit 
> hosts
> [PATCH 5/5] tcg/ppc64: Only one call output register needed for 64 bit 
> hosts

Patch 3 was acked by Richard Henderson, so was patch 5 by Malc.

What about the other three patches (i386 / ia64, sparc)? They are all 
similar,
so I think they could also be committed without more reviews.

Thanks,
Stefan Weil