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-rw-r--r--lib/inst.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/inst.h b/lib/inst.h
index 55c062f..3877a2b 100644
--- a/lib/inst.h
+++ b/lib/inst.h
@@ -148,6 +148,10 @@ typedef enum
OP_JUMP_IF_BYTE,
OP_JUMP_IF_HWORD,
OP_JUMP_IF_WORD,
+ // Subroutines
+ OP_CALL,
+ OP_CALL_STACK,
+ OP_RET,
// Should not be an opcode
NUMBER_OF_OPCODES,
@@ -231,6 +235,9 @@ inst_t *insts_read_bytecode_file(FILE *, size_t *);
#define INST_JUMP_STACK ((inst_t){.opcode = OP_JUMP_STACK})
#define INST_JUMP_IF(TYPE, OP) \
((inst_t){.opcode = OP_JUMP_IF_##TYPE, .operand = DWORD(OP)})
+#define INST_CALL(OP) ((inst_t){.opcode = OP_CALL, .operand = DWORD(OP)})
+#define INST_CALL_STACK ((inst_t){.opcode = OP_CALL_STACK})
+#define INST_RET ((inst_t){.opcode = OP_RET})
#define INST_PRINT(TYPE) ((inst_t){.opcode = OP_PRINT_##TYPE})
#endif