commit 388764d5d9b81f65b591e7ff8dd8c187b4c7fd5f
from: Benjamin Stürz <benni@stuerz.xyz>
date: Wed Oct 02 18:31:21 2024 UTC

irc: add support for negative EX_INT

commit - f5b4351d0b7b927bdca9c46bd239eed63cdf1fac
commit + 388764d5d9b81f65b591e7ff8dd8c187b4c7fd5f
blob - d955cd56ace44687676d3abbf3a5fe8e0cb19a49
blob + 21693e9db5bb1de3fd4b22b864482179dc333c5e
--- cc/irc/irc.c
+++ cc/irc/irc.c
@@ -159,6 +159,11 @@ begin:
 		nextch ();
 		parse_int ();
 		return TK_REG;
+	case '-':
+		nextch ();
+		parse_int ();
+		lval.i = -lval.i;
+		return TK_INT;
 	case '(':
 	case ')':
 	case '{':
@@ -1854,7 +1859,6 @@ struct expr *e;
 			break;
 		}
 		break;
-		// TODO: shifts
 	case EX_LSL:
 		shift (fn, "shl", &fn->regs[e->bin.l], &e->bin.r);
 		break;
blob - a40799c281aab31dd6a69cef7462f958a03f0ecd
blob + f40174905a6499ded17706cc59a6777e9c9f3b50
--- cc/irc/test.ir
+++ cc/irc/test.ir
@@ -183,3 +183,7 @@ fn qdiv ($0: qword, $1: qword): qword {
 	let $4: qword = add $2, $3;
 	ret $4;
 }
+
+fn negative (): qword {
+	ret -1;
+}