From: Richard Henderson <richard.henderson@linaro.org>
To: Taylor Simpson <tsimpson@quicinc.com>, qemu-devel@nongnu.org
Cc: philmd@linaro.org, ale@rev.ng, anjo@rev.ng, bcain@quicinc.com,
quic_mathbern@quicinc.com
Subject: Re: [PATCH 09/21] Hexagon (target/hexagon) Don't overlap dest writes with source reads
Date: Thu, 27 Apr 2023 09:03:02 +0100 [thread overview]
Message-ID: <05af1a24-879d-2ea1-ac63-48a6b1f2bd1b@linaro.org> (raw)
In-Reply-To: <20230426004217.1319317-1-tsimpson@quicinc.com>
On 4/26/23 01:42, Taylor Simpson wrote:
> When generating TCG, make sure we have read all the operand registers
> before writing to the destination registers.
>
> This is a prerequesite for short-circuiting where the source and dest
> operands could be the same.
>
> Signed-off-by: Taylor Simpson<tsimpson@quicinc.com>
> ---
> target/hexagon/genptr.c | 45 ++++++++++++++++++++++++++---------------
> 1 file changed, 29 insertions(+), 16 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
prev parent reply other threads:[~2023-04-27 8:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-26 0:42 [PATCH 09/21] Hexagon (target/hexagon) Don't overlap dest writes with source reads Taylor Simpson
2023-04-27 8:03 ` Richard Henderson [this message]
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