From 58f9ba084c8943de29caa4503f734a6f752b1068 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Sat, 17 Jun 2023 14:34:32 -0700 Subject: Remove Xbitmanip from README --- README.md | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'README.md') diff --git a/README.md b/README.md index 8d5dc45..e850b6e 100644 --- a/README.md +++ b/README.md @@ -53,20 +53,6 @@ Spike supports the following RISC-V ISA features: - Zvfbfmin extension, v0.6 - Zvfbfwma extension, v0.6 -As a Spike extension, the remainder of the proposed -[Bit-Manipulation Extensions](https://github.com/riscv/riscv-bitmanip) -is provided under the Spike-custom extension name _Xbitmanip_. -These instructions (and, of course, the extension name) are not RISC-V -standards. - -These proposed bit-manipulation extensions can be split into further -groups: Zbp, Zbs, Zbe, Zbf, Zbc, Zbm, Zbr, Zbt. Note that Zbc is -ratified, but the original proposal contained some extra instructions -(64-bit carryless multiplies) which are captured here. - -To enable these extensions individually, use the Spike-custom -extension names _XZbp_, _XZbs_, _XZbc_, and so on. - Versioning and APIs ------------------- -- cgit v1.1