From 9c802850cf9e109873358ad6cb8fbf73938ef9d9 Mon Sep 17 00:00:00 2001 From: lkcl Date: Mon, 16 Sep 2019 09:40:00 +0100 Subject: [PATCH] --- simple_v_extension/vector_ops.mdwn | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/simple_v_extension/vector_ops.mdwn b/simple_v_extension/vector_ops.mdwn index 11235f24e..edcd88ce7 100644 --- a/simple_v_extension/vector_ops.mdwn +++ b/simple_v_extension/vector_ops.mdwn @@ -99,3 +99,7 @@ Pseudocode: return (s0 * v0) + (s1 * v1); } + +# Expensive 3-operand OP32 operations + +3-operand operations are extremely expensive in terms of OP32 encoding space. A potential idea is to embed 3 RVC register formats across two out of three 5-bit fields rs1/rs2/rd -- 2.30.2