Re: [Qemu-devel] [PATCH 03/26] target/s390x: implement TEST AND SET

2017-05-26 Thread Richard Henderson
On 05/25/2017 02:04 PM, Aurelien Jarno wrote: +TCGv_i32 t1 = tcg_const_i32(0xff); +tcg_gen_atomic_fetch_or_i32(t1, o->in2, t1, get_mem_index(s), MO_UB); Better as tcg_gen_atomic_xchg_i32. r~

[Qemu-devel] [PATCH 03/26] target/s390x: implement TEST AND SET

2017-05-25 Thread Aurelien Jarno
Signed-off-by: Aurelien Jarno --- target/s390x/insn-data.def | 3 +++ target/s390x/translate.c | 10 ++ 2 files changed, 13 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index f818437069..0f70acea5c 100644 --- a/target/s390x/insn-data.def +++ b/tar