Re: [PATCH v5 0/4] target-riscv: support vector extension part 1

2020-02-26 Thread Alistair Francis
On Wed, Feb 26, 2020 at 3:40 PM Jim Wilson wrote: > > On Wed, Feb 26, 2020 at 2:36 PM Alistair Francis wrote: > > On Wed, Feb 26, 2020 at 12:09 PM Jim Wilson wrote: > > > If this rvv 0.7.1 implementation is considered a temporary solution, > > > maybe we can just remove all of this work when the

Re: [PATCH v5 0/4] target-riscv: support vector extension part 1

2020-02-26 Thread Jim Wilson
On Wed, Feb 26, 2020 at 2:36 PM Alistair Francis wrote: > On Wed, Feb 26, 2020 at 12:09 PM Jim Wilson wrote: > > If this rvv 0.7.1 implementation is considered a temporary solution, > > maybe we can just remove all of this work when the official rvv spec if > > available? But presumably it is be

Re: [PATCH v5 0/4] target-riscv: support vector extension part 1

2020-02-26 Thread Alistair Francis
On Wed, Feb 26, 2020 at 12:09 PM Jim Wilson wrote: > > On 2/21/20 1:45 AM, LIU Zhiwei wrote: > > This is the first part of v5 patchset. The changelog of v5 is only coverd > > the part1. > > > > Features: > >* support specification riscv-v-spec-0.7.1. > > I'm still concerned about versioning is

Re: [PATCH v5 0/4] target-riscv: support vector extension part 1

2020-02-26 Thread Jim Wilson
On 2/21/20 1:45 AM, LIU Zhiwei wrote: This is the first part of v5 patchset. The changelog of v5 is only coverd the part1. Features: * support specification riscv-v-spec-0.7.1. I'm still concerned about versioning issues. This implements an unofficial draft of the proposed RISC-V vector e

[PATCH v5 0/4] target-riscv: support vector extension part 1

2020-02-21 Thread LIU Zhiwei
This is the first part of v5 patchset. The changelog of v5 is only coverd the part1. Features: * support specification riscv-v-spec-0.7.1. * support basic vector extension. * support Zvlsseg. * support Zvamo. * not support Zvediv as it is changing. * SLEN always equals VLEN. * elemen