Fix discrepancy in chibicc ND_NOT codegen (jart#21)

piensa · Dec 30, 2020 · 2831689 · 2831689
1 parent 79ff43a
commit 2831689
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/third_party/chibicc/codegen.c b/third_party/chibicc/codegen.c
@@ -1314,7 +1314,7 @@ void gen_expr(Node *node) {
       gen_expr(node->lhs);
       cmp_zero(node->lhs->ty);
       emitlin("\tsete\t%al");
-      emitlin("\tmovzbl\t%al,%rax");
+      emitlin("\tmovzbq\t%al,%rax");
       return;
     case ND_BITNOT:
       gen_expr(node->lhs);