Re: [Qemu-devel] [PATCH 5/7] target/arm/translate-a64: Don't underdecode add/sub extended register

2019-01-28 Thread Laurent Desnogues
On Fri, Jan 25, 2019 at 7:26 PM Peter Maydell wrote: > > In the "add/subtract (extended register)" encoding group, the "opt" > field in bits [23:22] must be zero. Correctly UNDEF the unallocated > encodings where this field is not zero. > > Reported-by: Laurent Desnogues > Signed-off-by: Peter Ma

Re: [Qemu-devel] [PATCH 5/7] target/arm/translate-a64: Don't underdecode add/sub extended register

2019-01-28 Thread Peter Maydell
On Mon, 28 Jan 2019 at 11:16, Laurent Desnogues wrote: > > On Fri, Jan 25, 2019 at 7:26 PM Peter Maydell > wrote: > > > > In the "add/subtract (extended register)" encoding group, the "opt" > > field in bits [23:22] must be zero. Correctly UNDEF the unallocated > > encodings where this field is

[Qemu-devel] [PATCH 5/7] target/arm/translate-a64: Don't underdecode add/sub extended register

2019-01-25 Thread Peter Maydell
In the "add/subtract (extended register)" encoding group, the "opt" field in bits [23:22] must be zero. Correctly UNDEF the unallocated encodings where this field is not zero. Reported-by: Laurent Desnogues Signed-off-by: Peter Maydell --- target/arm/translate-a64.c | 3 ++- 1 file changed, 2 i