From 13eb76ff7e706527996d408ec7658d53e76af77d Mon Sep 17 00:00:00 2001
From: Joakim Eriksson <joakime@sics.se>
Date: Thu, 4 Oct 2012 19:53:30 +0200
Subject: [PATCH] implemented CALLA_REG instruction

---
 se/sics/mspsim/core/MSP430Core.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/se/sics/mspsim/core/MSP430Core.java b/se/sics/mspsim/core/MSP430Core.java
index 76a03ef..b0c2c86 100644
--- a/se/sics/mspsim/core/MSP430Core.java
+++ b/se/sics/mspsim/core/MSP430Core.java
@@ -1322,6 +1322,11 @@ public class MSP430Core extends Chip implements MSP430Constants {
           /* do not update status after these instructions!!! */
           updateStatus = false;
           switch(op) {
+          case CALLA_REG:
+              dst = readRegister(dstRegister);
+              System.out.println("CALLA REG => " + Utils.hex20(dst));
+              cycles += 5;
+              break;
           case CALLA_IMM:
               dst = (dstRegister << 16) | currentSegment.read(pc, AccessMode.WORD, AccessType.READ);
               pc += 2;
@@ -1372,7 +1377,6 @@ public class MSP430Core extends Chip implements MSP430Constants {
                   regNo = instruction & 0x0f;
 //                  System.out.println("POPM W " + (type == AccessMode.WORD20 ? "A" : "W") + " n: " +
 //                          n + " " + regNo + " at " + Utils.hex16(pcBefore));
-
                   /* read and increase stack pointer n times */
                   for(int i = 0; i < n; i++) {
 		      cycles += 2;