From 7ec84ad2a144bbb9b3722fbe4e2bc6d28898de93 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Mon, 10 Dec 2018 22:03:05 +0100
Subject: [PATCH] src/as/parser.c: J-Type should now accept a label as
 argument.

---
 src/as/parser.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/as/parser.c b/src/as/parser.c
index bb8653a..9f62eef 100644
--- a/src/as/parser.c
+++ b/src/as/parser.c
@@ -108,10 +108,11 @@ static int match_typeI(struct lexer* lex, struct ast *ast) {
 	return 1;
 }
 
-// J-Type (rs : u8, addr : u16)
+// J-Type (addr : string)
 static int match_typeJ(struct lexer* lex, struct ast *ast) {
 
-	match_imm(1, ast);
+	if (match_operand(lex, TOKEN_LABEL, ast) < 0)
+		return asm_error(lex->lineno, "Expected label at argument 1");
 	match_end;
 	return 1;
 }