Re: [PATCH qemu 00/13] Add tail agnostic behavior for rvv instructions

2022-03-21 Thread eop Chen
Hi WeiWei, Thanks for reviewing this PR. === Regarding to possible behaviors on agnostic elements to mask instructions, I want to ask for you and other's opinion on this proposed PR before sending the next version. I

Re: [PATCH qemu 00/13] Add tail agnostic behavior for rvv instructions

2022-03-21 Thread Weiwei Li
在 2022/3/21 下午3:50, eop Chen 写道: Hi WeiWei, Thanks for reviewing this PR. === Regarding to possible behaviors on agnostic elements to mask instructions, I want to ask for you and other's opinion on this proposed PR

Re: [PATCH qemu 00/13] Add tail agnostic behavior for rvv instructions

2022-03-19 Thread Weiwei Li
在 2022/3/19 下午8:50, ~eopxd 写道: According to v-spec, tail agnostic behavior can be either kept as undisturbed or set elements' bits to all 1s. To distinguish the difference of tail policies, qemu should be able to simulate the tail agnostic behavior as "set tail elements' bits to all 1s". An

[PATCH qemu 00/13] Add tail agnostic behavior for rvv instructions

2022-03-19 Thread ~eopxd
According to v-spec, tail agnostic behavior can be either kept as undisturbed or set elements' bits to all 1s. To distinguish the difference of tail policies, qemu should be able to simulate the tail agnostic behavior as "set tail elements' bits to all 1s". An option 'rvv_ta_all_1s' is added to