From 294d29c72162f8a5e6f227a9a7cdc618de57a235 Mon Sep 17 00:00:00 2001 From: lkcl Date: Fri, 30 Aug 2019 11:35:18 +0100 Subject: [PATCH] --- simple_v_extension/specification/sv.setvl/discussion.mdwn | 2 ++ 1 file changed, 2 insertions(+) diff --git a/simple_v_extension/specification/sv.setvl/discussion.mdwn b/simple_v_extension/specification/sv.setvl/discussion.mdwn index 2960922a6..bc2bd72b5 100644 --- 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 -- 2.30.2