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Re: [PATCH 19/20] tcg/i386: Implement more logical operations for avx512


From: Richard Henderson
Subject: Re: [PATCH 19/20] tcg/i386: Implement more logical operations for avx512
Date: Fri, 4 Feb 2022 08:54:17 +1100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 2/3/22 21:46, Alex Bennée wrote:

Richard Henderson <richard.henderson@linaro.org> writes:

The general ternary logic operation can implement
NOT, ORC, NAND, NOR, EQV.

Can we not fall back to expanding to use SSE if we don't have AVX512
available or is that done by the exiting fallback expansion?

Generic code does that for us.


r~



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