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Lobo 2026-01-20 13:34:19 -03:00
parent 1185690ce6
commit b9a5bc5e63
9 changed files with 203 additions and 30 deletions
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11
src/vm.h
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@ -16,6 +16,10 @@ enum {
OP_DROP,
OP_DUP,
OP_SWAP,
OP_NIP,
OP_OVER,
OP_BURY,
OP_DIG,
OP_TOR, // Push from stack to retain stack
OP_FROMR, // Push from retain stack to stack
OP_JUMP, // Relative jump
@ -23,6 +27,9 @@ enum {
OP_CALL,
OP_DOWORD, // Call word from dictionary by name hash
OP_APPLY,
OP_TAIL_CALL, // Tail call within chunk (reuses current frame)
OP_TAIL_DOWORD, // Tail call to dictionary word (reuses current frame)
OP_TAIL_APPLY, // Tail call to quotation (reuses current frame)
OP_RETURN,
OP_CHOOSE,
OP_ADD,
@ -49,8 +56,8 @@ typedef struct Fr {
typedef struct Vm {
Gc gc;
O stack[STACK_SIZE], *sp;
O rtstack[STACK_SIZE], *rtsp;
Fr rstack[STACK_SIZE], *rsp; // Return stack
O tstack[STACK_SIZE], *tsp;
Fr rstack[STACK_SIZE], *rsp;
U8 *ip;
Bc *chunk;
Dt *dictionary;