From: Andrew Waterman <waterman@cs.berkeley.edu>
Date: Thu, 21 May 2015 18:55:52 +0000 (-0700)
Subject: Fix c.slliw implementation
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6025b02665744b71d442912a9895b917cff8590f;p=riscv-isa-sim.git

Fix c.slliw implementation
---

diff --git a/riscv/insns/c_slliw.h b/riscv/insns/c_slliw.h
index b2d87ef..87a5901 100644
--- a/riscv/insns/c_slliw.h
+++ b/riscv/insns/c_slliw.h
@@ -1,3 +1,5 @@
 require_extension('C');
 require_rv64;
-WRITE_RD(sext_xlen(RVC_RS1 << insn.rvc_imm()));
+require(insn.rvc_rd() != 0);
+require(insn.rvc_imm() < 32);
+WRITE_RD(sext32(RVC_RS1 << insn.rvc_imm()));