Re: [PATCH v1] LoongArch: Remove masking process for operand 3 of xvpermi.q.

2024-03-13 Thread Xi Ruoyao
On Tue, 2024-03-12 at 09:56 +0800, Chenghui Pan wrote: > The behavior of non-zero unused bits in xvpermi.q instruction's > third operand is undefined on LoongArch, according to our > discussion (https://github.com/llvm/llvm-project/pull/83540), > we think that keeping original insn operand as

[PATCH v1] LoongArch: Remove masking process for operand 3 of xvpermi.q.

2024-03-11 Thread Chenghui Pan
The behavior of non-zero unused bits in xvpermi.q instruction's third operand is undefined on LoongArch, according to our discussion (https://github.com/llvm/llvm-project/pull/83540), we think that keeping original insn operand as unmodified state is better solution. This patch partially reverts