Re: [PATCH qemu v15 00/15] Add tail agnostic behavior for rvv instructions

2022-05-10 Thread eop Chen
> ~eopxd 於 2022年5月11日 上午12:49 寫道: > > 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 al

[PATCH qemu v15 00/15] Add tail agnostic behavior for rvv instructions

2022-05-10 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 ena