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Re: [PATCH v2 26/37] target/i386: reimplement 0x0f 0x3a, add AVX


From: Richard Henderson
Subject: Re: [PATCH v2 26/37] target/i386: reimplement 0x0f 0x3a, add AVX
Date: Sat, 24 Sep 2022 21:02:25 +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:
The more complicated operations here are insertions and extractions.
Otherwise, there are just more entries than usual because the PS/PD/SS/SD
variations are encoded in the opcode rater than in the prefixes.

These three-byte opcodes also include AVX new instructions, whose
implementation in the helpers was originally done by Paul Brook
<paul@nowt.org>.

Signed-off-by: Paolo Bonzini<pbonzini@redhat.com>
---
  target/i386/ops_sse.h            |  95 ++++++++++
  target/i386/ops_sse_header.h     |  10 +
  target/i386/tcg/decode-new.c.inc |  75 ++++++++
  target/i386/tcg/emit.c.inc       | 309 +++++++++++++++++++++++++++++++
  target/i386/tcg/translate.c      |   3 +-
  5 files changed, 491 insertions(+), 1 deletion(-)

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

r~



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