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target/arm: Implement v8.3-RCPC
authorPeter Maydell <peter.maydell@linaro.org>
Mon, 24 Feb 2020 17:28:45 +0000 (17:28 +0000)
committerPeter Maydell <peter.maydell@linaro.org>
Fri, 28 Feb 2020 16:14:57 +0000 (16:14 +0000)
commit2677cf9f92a5319bb995927f9225940414ce879d
tree33052fe3e31a742b3510f32e25693d2d645b48c2tree
parent54117b90ffd8a3977917971c3bd99bb5242710d9commit | diff
target/arm: Implement v8.3-RCPC

The v8.3-RCPC extension implements three new load instructions
which provide slightly weaker consistency guarantees than the
existing load-acquire operations. For QEMU we choose to simply
implement them with a full LDAQ barrier.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200224172846.13053-3-peter.maydell@linaro.org
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