From 9327ff9a7f3db01998cf25b981979cb2d1099d3f Mon Sep 17 00:00:00 2001 From: lkcl Date: Sat, 2 Apr 2022 11:43:51 +0100 Subject: [PATCH] --- openpower/sv/branches.mdwn | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/openpower/sv/branches.mdwn b/openpower/sv/branches.mdwn index fb9aaf36d..3bf996d0b 100644 --- a/openpower/sv/branches.mdwn +++ b/openpower/sv/branches.mdwn @@ -190,7 +190,9 @@ Scalar v3.0B Branches. `bclr` for example will always update LR, whereas It is important to keep in mind that just like all SVP64 instructions, the `BI` field of the base v3.0B Branch Conditional instruction may be extended by SVP64 EXTRA augmentation, as well as be marked -as either Scalar or Vector. +as either Scalar or Vector. It is also crucially important to be reminded +that SVP64 sequentially increments the CR *Field* numbers. +CR *Fields* are treated as elrments, not bit-numbers of the CR *register*. The `BI` field of Branch Conditional operations is five bits, in scalar v3.0B this would select one bit of the 32 bit CR, -- 2.30.2