--- nono/exp/optestm88k/optestm88k_gen.cpp	2026/04/29 17:05:04	1.1.1.3
+++ nono/exp/optestm88k/optestm88k_gen.cpp	2026/04/29 17:05:16	1.1.1.5
@@ -41,7 +41,6 @@
 #include <algorithm>
 #include <cfenv>
 #include <cmath>
-#include <map>
 #include <tuple>
 #include <vector>
 
@@ -51,7 +50,7 @@ struct fpi
 		double d {};
 		uint64 q;
 		// float は h の位置に置く
-#if _BYTE_ORDER == _LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
 		struct { uint32 l, h; };
 		struct { float dummy_f, f; };
 		struct { uint32 dummy_i, i; };
@@ -348,7 +347,7 @@ setround(uint32 rm)
 		mode = FE_UPWARD;
 		break;
 	 default:
-		__unreachable();
+		PANIC("corrupted rm=%d", rm);
 	}
 	std::fesetround(mode);
 }