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From: | Richard Henderson |
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 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 |
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~
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