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Author SHA1 Message Date
e5f2858a5c update 2024-01-18 18:25:16 +01:00
906ea30be2 update 2024-01-18 18:25:00 +01:00
10 changed files with 27 additions and 14 deletions

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@ -5,5 +5,7 @@ set(CMAKE_C_STANDARD 99)
add_compile_options(-g -Wall -pedantic)
include_directories("./bigint/build/include")
add_executable(ninja njvm.c
SDA.c)

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@ -4,7 +4,7 @@
CC = gcc
# program to Run
F = prog.bin
F = programs/prog1.bin
# Compiler flags
CFLAGS = -g -Wall -Ibigint/build/include

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19
njvm.c
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@ -9,6 +9,7 @@
#include "SDA.c"
#include "debugMenu.c"
#include "bigint.h"
// Debug
int debug = 0;
@ -60,7 +61,10 @@ void execute(struct program program) {
break;
case ADD:
if (debug == 1) printf("add: %i + %i\n", peek(stack, 2), peek(stack, 1));
push(stack, stackSlotWithObjRef(getIntObj(getIntValfromStackSlot(pop(stack)) + getIntValfromStackSlot(pop(stack)))));
bip.op1 = pop(stack).u.objRef;
bip.op2 = pop(stack).u.objRef;
bigAdd();
push(stack, stackSlotWithObjRef(bip.res));
break;
case SUB:
if (debug == 1) printf("sub: %i - %i\n", peek(stack, 2), peek(stack, 1));
@ -69,7 +73,8 @@ void execute(struct program program) {
break;
case MUL:
if (debug == 1) printf("mul: %i * %i\n", peek(stack, 2), peek(stack, 1));
push(stack, stackSlotWithObjRef(getIntObj(getIntValfromStackSlot(pop(stack)) * getIntValfromStackSlot(pop(stack)))));
push(stack, stackSlotWithObjRef(
getIntObj(getIntValfromStackSlot(pop(stack)) * getIntValfromStackSlot(pop(stack)))));
break;
case DIV:
if (debug == 1) printf("div: %i / %i\n", peek(stack, 2), peek(stack, 1));
@ -132,12 +137,18 @@ void execute(struct program program) {
break;
case NE:
if (debug == 1) printf("ne: %i != %i\n", peek(stack, 2), peek(stack, 1));
if (getIntValfromStackSlot(pop(stack)) != getIntValfromStackSlot(pop(stack))) push(stack, stackSlotWithObjRef(getIntObj(1)));
if (getIntValfromStackSlot(pop(stack)) != getIntValfromStackSlot(pop(stack))) push(stack,
stackSlotWithObjRef(
getIntObj(
1)));
else push(stack, stackSlotWithObjRef(getIntObj(0)));
break;
case EQ:
if (debug == 1) printf("eq: %i == %i\n", peek(stack, 2), peek(stack, 1));
if (getIntValfromStackSlot(pop(stack)) == getIntValfromStackSlot(pop(stack))) push(stack, stackSlotWithObjRef(getIntObj(1)));
if (getIntValfromStackSlot(pop(stack)) == getIntValfromStackSlot(pop(stack))) push(stack,
stackSlotWithObjRef(
getIntObj(
1)));
else push(stack, stackSlotWithObjRef(getIntObj(0)));
break;
case LT:

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njvm.o

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support.o

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