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| author | Alex Bennée <alex.bennee@linaro.org> | 2014-03-17 16:31:53 +0000 |
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| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-03-17 16:31:53 +0000 |
| commit | c2fb418e35be3eb1f60987174f94c029f7d4dd7d (patch) | |
| tree | 1ed62625c2e5f4dbc921662d9eb29d6523e6391e /scripts | |
| parent | 5553955eb6ec890f324a2ff6c6cc1365b98b981f (diff) | |
| download | focaccia-qemu-c2fb418e35be3eb1f60987174f94c029f7d4dd7d.tar.gz focaccia-qemu-c2fb418e35be3eb1f60987174f94c029f7d4dd7d.zip | |
target-arm: A64: Add [UF]RSQRTE (reciprocal root estimate)
This adds support for [UF]RSQRTE instructions. It utilises the existing NEON helpers with some changes. The changes include an explicit passing of fpstatus (so the correct one is used between arm32 and aarch64), denormilzation, more correct error handling and also proper scaling of the fraction going into the estimate. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Message-id: 1394822294-14837-25-git-send-email-peter.maydell@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'scripts')
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