From: Luke Kenneth Casson Leighton Date: Wed, 17 Oct 2018 12:13:31 +0000 (+0100) Subject: clarify bitwidth X-Git-Tag: convert-csv-opcode-to-binary~4905 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61045fd3a17b04305c8da5625038341989cc69ad;p=libreriscv.git clarify bitwidth --- diff --git a/simple_v_extension/specification.mdwn b/simple_v_extension/specification.mdwn index 4af2efbee..bdd9b67fe 100644 --- a/simple_v_extension/specification.mdwn +++ b/simple_v_extension/specification.mdwn @@ -1306,7 +1306,7 @@ be clear that; * the source operands are extended out to the maximum bitwidth of all source operands -* the operation takes place at that bitwidth +* the operation takes place at that maximum source bitwidth * the result is extended (or potentially even, truncated) before being stored in the destination. i.e. truncation (if required) to the destination width occurs **after** the operation **not** before.