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From: Richard Henderson <richard.henderson@linaro.org>
To: Taylor Simpson <tsimpson@quicinc.com>, qemu-devel@nongnu.org
Cc: ale@rev.ng, bcain@quicinc.com, philmd@redhat.com
Subject: Re: [PATCH v2 2/4] Hexagon (target/hexagon) fix l2fetch instructions
Date: Tue, 1 Jun 2021 16:43:08 -0700	[thread overview]
Message-ID: <4d49d46a-f830-1eb2-8248-e9ccfc0f1856@linaro.org> (raw)
In-Reply-To: <1622589584-22571-3-git-send-email-tsimpson@quicinc.com>

On 6/1/21 4:19 PM, Taylor Simpson wrote:
> Y4_l2fetch == l2fetch(Rs32, Rt32)
> Y5_l2fetch == l2fetch(Rs32, Rtt32)
> 
> The semantics for these instructions are present, but the encodings
> are missing.
> 
> Note that these are treated as nops in qemu, so we add overrides.
> 
> Test case added to tests/tcg/hexagon/misc.c
> 
> Signed-off-by: Taylor Simpson<tsimpson@quicinc.com>
> ---
>   target/hexagon/gen_tcg.h              | 11 +++++++++++
>   tests/tcg/hexagon/misc.c              |  9 +++++++++
>   target/hexagon/imported/encode_pp.def |  3 +++
>   3 files changed, 23 insertions(+)

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

r~


  reply	other threads:[~2021-06-01 23:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-01 23:19 [PATCH v2 0/4] Hexagon (target/hexagon) bug fixes and cleanup Taylor Simpson
2021-06-01 23:19 ` [PATCH v2 1/4] Hexagon (target/hexagon) fix bug in fLSBNEW* Taylor Simpson
2021-06-01 23:41   ` Richard Henderson
2021-06-01 23:19 ` [PATCH v2 2/4] Hexagon (target/hexagon) fix l2fetch instructions Taylor Simpson
2021-06-01 23:43   ` Richard Henderson [this message]
2021-06-01 23:19 ` [PATCH v2 3/4] Hexagon (target/hexagon) cleanup gen_store_conditional[48] functions Taylor Simpson
2021-06-01 23:49   ` Richard Henderson
2021-06-01 23:19 ` [PATCH v2 4/4] Hexagon (target/hexagon) remove unused TCG variables Taylor Simpson
2021-06-01 23:51   ` Richard Henderson

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