From: Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU>
Date: Mon, 6 Jun 2011 02:33:32 +0000 (-0700)
Subject: [sim] fix writeback after ipi clearing
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=82403eb338d1a6151239868eeb4cbc77083fec77;p=riscv-isa-sim.git

[sim] fix writeback after ipi clearing
---

diff --git a/riscv/insns/mfpcr.h b/riscv/insns/mfpcr.h
index b151150..3f47a10 100644
--- a/riscv/insns/mfpcr.h
+++ b/riscv/insns/mfpcr.h
@@ -26,6 +26,7 @@ switch(insn.rtype.rs2)
     val = cause;
     break;
   case 7:
+    val = 0;
     cause &= ~(1 << (IPI_IRQ+CAUSE_IP_SHIFT));
     break;