Re: [PATCH 2/4] target/s390x: Improve ADD LOGICAL WITH CARRY

2020-10-20 Thread David Hildenbrand
On 17.10.20 04:28, Richard Henderson wrote: > Now that ADD LOGICAL outputs carry, we can use that as input directly. > It also means we can re-use CC_OP_ZC and produce an output carry > directly from ADD LOGICAL WITH CARRY. > > Signed-off-by: Richard Henderson > --- > target/s390x/internal.h

[PATCH 2/4] target/s390x: Improve ADD LOGICAL WITH CARRY

2020-10-16 Thread Richard Henderson
Now that ADD LOGICAL outputs carry, we can use that as input directly. It also means we can re-use CC_OP_ZC and produce an output carry directly from ADD LOGICAL WITH CARRY. Signed-off-by: Richard Henderson --- target/s390x/internal.h| 2 -- target/s390x/cc_helper.c | 26 ---