From 3a046d6f89ab2d092423a2722ca30d9edc9775c2 Mon Sep 17 00:00:00 2001
From: nilspolek <nils@polek.de>
Date: Tue, 23 Jan 2024 15:41:31 +0100
Subject: [PATCH] Added some instructions for cmp

---
 Makefile      | 1 +
 instruktion.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index c61fe07..da38b3c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 # Makefile for a simple C program
 build:
+	cd ./bigint; make; cd ..
 	gcc -g -Wall -Ibigint/build/include -o support.o -c support.c
 	gcc -g -Wall -Ibigint/build/include -o njvm.o -c njvm.c
 	gcc -g -Wall -Lbigint/build/lib -o njvm njvm.o support.o -lbigint
diff --git a/instruktion.c b/instruktion.c
index d808823..616f18c 100644
--- a/instruktion.c
+++ b/instruktion.c
@@ -2,8 +2,10 @@
 #define INSREUKTION
 
 #define IMMEDIATE(x) ((x) & 0x00FFFFFF)
-
+#define MSB (1 << (8 * sizeof(unsigned int) - 1))
+#define IS_PRIMITIVE(objRef) (((objRef)->size & MSB) == 0)
 #define SIGN_EXTEND(i) ((i) & 0x00800000 ? (i) | 0xFF000000 : (i))
+#define GET_ELEMENT_COUNT(objRef) ((objRef)->size & ~MSB)
 
 #define HALT 0
 #define PUSHC 1