Re: [Qemu-devel] [PATCH v2] target-ppc: Fix narrow-mode add/sub carry output

2013-04-03 Thread Aurelien Jarno
On Wed, Apr 03, 2013 at 03:56:45PM -0500, Richard Henderson wrote: > Broken in b5a73f8d8a57e940f9bbeb399a9e47897522ee9a, the carry itself was > fixed in 79482e5ab38a05ca8869040b0d8b8f451f16ff62. But we still need to > produce the full 64-bit addition. > > Simplify the conditions at the top of the

[Qemu-devel] [PATCH v2] target-ppc: Fix narrow-mode add/sub carry output

2013-04-03 Thread Richard Henderson
Broken in b5a73f8d8a57e940f9bbeb399a9e47897522ee9a, the carry itself was fixed in 79482e5ab38a05ca8869040b0d8b8f451f16ff62. But we still need to produce the full 64-bit addition. Simplify the conditions at the top of the functions for when we need a new temporary. Only plain addition is importan