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lkcl
<lkcl@web>
Fri, 30 Aug 2019 10:35:18 +0000
(11:35 +0100)
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IkiWiki
<ikiwiki.info>
Fri, 30 Aug 2019 10:35:18 +0000
(11:35 +0100)
simple_v_extension/specification/sv.setvl/discussion.mdwn
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diff --git
a/simple_v_extension/specification/sv.setvl/discussion.mdwn
b/simple_v_extension/specification/sv.setvl/discussion.mdwn
index 2960922a6804cdac1296530bbdf0588b16afd060..bc2bd72b507fea8652a0ba829afd35eff8f03062 100644
(file)
--- a/
simple_v_extension/specification/sv.setvl/discussion.mdwn
+++ b/
simple_v_extension/specification/sv.setvl/discussion.mdwn
@@
-143,6
+143,8
@@
save a *lot* of instructions.
> bud the need for special CSR-related dependency logic, and no longer
> requiring the sub-par "stall" solution, either.
+Hang on - CSRR rd, VL needs to return the register number, not the contents of tgat register number. So it's ok.
+
----
Setting VL from an immed without altering MVL is not possible in the