Re: [Qemu-devel] [PATCH 42/42] target/arm: Fix short-vector increment behaviour

2019-06-08 Thread Richard Henderson
On 6/6/19 12:46 PM, Peter Maydell wrote: > For VFP short vectors, the VFP registers are divided into a > series of banks: for single-precision these are s0-s7, s8-s15, > s16-s23 and s24-s31; for double-precision they are d0-d3, > d4-d7, ... d28-d31. Some banks are "scalar" meaning that > use of a r

[Qemu-devel] [PATCH 42/42] target/arm: Fix short-vector increment behaviour

2019-06-06 Thread Peter Maydell
For VFP short vectors, the VFP registers are divided into a series of banks: for single-precision these are s0-s7, s8-s15, s16-s23 and s24-s31; for double-precision they are d0-d3, d4-d7, ... d28-d31. Some banks are "scalar" meaning that use of a register within them triggers a pure-scalar or mixed