From 1f5bcbe4d0ee32ff3bfc3b001a2121628a29ae65 Mon Sep 17 00:00:00 2001
From: hirooih <24754036+hirooih@users.noreply.github.com>
Date: Wed, 14 Aug 2024 07:34:56 +0900
Subject: [PATCH] README.md: configure option for rv32ic (#332)

cf. https://github.com/riscv-software-src/riscv-isa-sim/issues/1361

Signed-off-by: Hiroo HAYASHI <24754036+hirooih@users.noreply.github.com>
---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 2c96b2a..e15be13 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,9 @@ by setting `--host=riscv64-unknown-linux-gnu`.
 By default, 64-bit (RV64) versions of `pk` and `bbl` are built.  To
 built 32-bit (RV32) versions, supply a `--with-arch=rv32i` flag to the
 configure command.
+To process RVC binaries, supply a `--with-arch=rv32ic` flag, because the
+emulation code (floating point and miss-aligned load and store) is different in
+the RVC case.
 
 The `install` step installs 64-bit build products into a directory
 matching your host (e.g. `$RISCV/riscv64-unknown-elf`). 32-bit versions