Re: [Qemu-devel] [PATCH 6/9] target/arm: Introduce ARM_FEATURE_V8_ATOMICS and initial decode

2018-05-03 Thread Peter Maydell
On 3 May 2018 at 14:59, Peter Maydell wrote: > What about LDAPRB, LDAPRH, LDAPR (which are o3_opc == 0b1100) ? Ah, my mistake, those are part of RCPC, not atomics. thanks -- PMM

Re: [Qemu-devel] [PATCH 6/9] target/arm: Introduce ARM_FEATURE_V8_ATOMICS and initial decode

2018-05-03 Thread Peter Maydell
On 27 April 2018 at 01:26, Richard Henderson wrote: > The insns in the ARMv8.1-Atomics are added to the existing > load/store exclusive and load/store reg opcode spaces. > Rearrange the top-level decoders for these to accomodate. > The Atomics insns themselves still