add setting locals

1 files changed, 7 insertions, 0 deletions

diff --git a/vm.c b/vm.c
index 39bf65d..9a69472 100644
--- a/vm.c
+++ b/vm.c
@@ -45,6 +45,7 @@ int runvm(State *S) {
 		if (S->do_trace) {
 			printf("\t[%lu + %lu] : ",th->fp, th->sp);
 			for (int i = 0; i < th->sp; i++) {
+				printf("(%d) ",i);
 				print_val(th->stack[th->fp + i]);
 				printf(" ; ");
 			}
@@ -124,6 +125,12 @@ int runvm(State *S) {
 			PUSH(th->stack[th->fp + lidx]);
 			break;
 		}
+		case OP_SETLOCAL: {
+			uint8_t lidx = RBYTE();
+			Val v = PEEK();
+			th->stack[th->fp + lidx] = v;
+			break;
+		}
 
 #define BINARY_OP(opcode, OP, RET_TYPE) \
 		case opcode: { \