--- nono/m88xx0/m88100acc.h	2026/04/29 17:04:34	1.1.1.1
+++ nono/m88xx0/m88100acc.h	2026/04/29 17:05:05	1.1.1.3
@@ -19,6 +19,10 @@
 #define m88100opf_O5(x)		m88100opf_S2(x)
 #define m88100opf_IMM16(x)	((x) & 0x0000ffffU)
 #define m88100opf_VEC9(x)	((x) & 0x000001ffU)
+// FP フィールド
+#define m88100opf_FP_T1(x)	(((x) >> 9) & 3)
+#define m88100opf_FP_T2(x)	(((x) >> 7) & 3)
+#define m88100opf_FP_TD(x)	(((x) >> 5) & 3)
 
 // cmp のやつ
 static inline uint32