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Added some instructions for cmp

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nilspolek 2024-01-23 15:41:31 +01:00
parent eba9656631
commit 3a046d6f89
2 changed files with 4 additions and 1 deletions
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1
Makefile
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@ -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

4
instruktion.c
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@ -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