From: Michael Meissner <gnu@the-meissners.org>
Date: Mon, 9 Sep 1996 21:12:46 +0000 (+0000)
Subject: Addi needs to set the carry
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2254cd90a9ce9460303b2585574b4bb219142bf4;p=binutils-gdb.git

Addi needs to set the carry
---

diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog
index e597684d31e..7b3b659cde4 100644
--- a/sim/d10v/ChangeLog
+++ b/sim/d10v/ChangeLog
@@ -9,6 +9,7 @@ Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 	(trace_{input,output}): Support OP_FLAG_OUTPUT.
 	(OP_31000000): This ld2w varient is a 16-bit memory reference, not
 	an 8-bit memory reference instruction for tracing purposes.
+	(OP_201): Addi needs to set the carry.
 
 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 
diff --git a/sim/d10v/simops.c b/sim/d10v/simops.c
index 1af4e09a706..b35a434135b 100644
--- a/sim/d10v/simops.c
+++ b/sim/d10v/simops.c
@@ -584,10 +584,15 @@ OP_17001202 ()
 void
 OP_201 ()
 {
+  uint tmp = State.regs[OP[0]];
   if (OP[1] == 0)
     OP[1] = 16;
   trace_input ("addi", OP_REG, OP_CONSTANT16, OP_VOID);
   State.regs[OP[0]] += OP[1];
+  if (tmp > State.regs[OP[0]])
+    State.C = 1;
+  else
+    State.C = 0;
   trace_output (OP_REG);
 }