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Re: [PATCH v2 11/37] target/i386: validate SSE prefixes directly in the


From: Richard Henderson
Subject: Re: [PATCH v2 11/37] target/i386: validate SSE prefixes directly in the decoding table
Date: Sat, 24 Sep 2022 20:23:02 +0000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0

On 9/20/22 17:24, Paolo Bonzini wrote:
Many SSE and AVX instructions are only valid with specific prefixes
(none, 66, F3, F2).  Introduce a direct way to encode this in the
decoding table to avoid using decode groups too much.

Signed-off-by: Paolo Bonzini<pbonzini@redhat.com>
---
  target/i386/tcg/decode-new.c.inc | 37 ++++++++++++++++++++++++++++++++
  target/i386/tcg/decode-new.h     |  1 +
  2 files changed, 38 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



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