--- nono/m88xx0/m88100acc.h	2026/04/29 17:04:34	1.1.1.1
+++ nono/m88xx0/m88100acc.h	2026/04/29 17:05:47	1.1.1.4
@@ -19,21 +19,25 @@
 #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
 acc_cmp(uint32 a, uint32 b)
 {
 	uint32 rv = 0;
-	if (a >= b) rv |= (1 << 11);
-	if (a <  b) rv |= (1 << 10);
-	if (a <= b) rv |= (1 << 9);
-	if (a >  b) rv |= (1 << 8);
-	if ((int32)a >= (int32)b) rv |= (1 << 7);
-	if ((int32)a <  (int32)b) rv |= (1 << 6);
-	if ((int32)a <= (int32)b) rv |= (1 << 5);
-	if ((int32)a >  (int32)b) rv |= (1 << 4);
-	if ((int32)a != (int32)b) rv |= (1 << 3);
-	if ((int32)a == (int32)b) rv |= (1 << 2);
+	if (a >= b) rv |= (1U << 11);
+	if (a <  b) rv |= (1U << 10);
+	if (a <= b) rv |= (1U << 9);
+	if (a >  b) rv |= (1U << 8);
+	if ((int32)a >= (int32)b) rv |= (1U << 7);
+	if ((int32)a <  (int32)b) rv |= (1U << 6);
+	if ((int32)a <= (int32)b) rv |= (1U << 5);
+	if ((int32)a >  (int32)b) rv |= (1U << 4);
+	if ((int32)a != (int32)b) rv |= (1U << 3);
+	if ((int32)a == (int32)b) rv |= (1U << 2);
 	return rv;
 }