From 7ef25cdd6cee4fa468d6cb913fa064a6689faf7d Mon Sep 17 00:00:00 2001
From: Laurent Vivier <laurent@vivier.eu>
Date: Sun, 9 Aug 2015 01:12:46 +0200
Subject: [PATCH] target-m68k: define operand sizes

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
---
 target-m68k/cpu.h       |  8 ++++++++
 target-m68k/translate.c | 47 +++++++++++++++--------------------------------
 2 files changed, 23 insertions(+), 32 deletions(-)

diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h
index 8333e1e3f9..133852a3a0 100644
--- a/target-m68k/cpu.h
+++ b/target-m68k/cpu.h
@@ -30,6 +30,14 @@
 #include "cpu-qom.h"
 #include "fpu/softfloat.h"
 
+#define OS_BYTE     0
+#define OS_WORD     1
+#define OS_LONG     2
+#define OS_SINGLE   3
+#define OS_DOUBLE   4
+#define OS_EXTENDED 5
+#define OS_PACKED   6
+
 #define MAX_QREGS 32
 
 #define EXCP_ACCESS         2   /* Access (MMU) error.  */
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index a8ff5de252..639db766ee 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -154,12 +154,6 @@ typedef struct DisasContext {
 static void *gen_throws_exception;
 #define gen_last_qop NULL
 
-#define OS_BYTE 0
-#define OS_WORD 1
-#define OS_LONG 2
-#define OS_SINGLE 4
-#define OS_DOUBLE 5
-
 typedef void (*disas_proc)(CPUM68KState *env, DisasContext *s, uint16_t insn);
 
 #ifdef DEBUG_DISPATCH
@@ -453,6 +447,19 @@ static inline int opsize_bytes(int opsize)
     case OS_LONG: return 4;
     case OS_SINGLE: return 4;
     case OS_DOUBLE: return 8;
+    case OS_EXTENDED: return 12;
+    case OS_PACKED: return 12;
+    default:
+        g_assert_not_reached();
+    }
+}
+
+static inline int insn_opsize(int insn)
+{
+    switch ((insn >> 6) & 3) {
+    case 0: return OS_BYTE;
+    case 1: return OS_WORD;
+    case 2: return OS_LONG;
     default:
         g_assert_not_reached();
     }
@@ -1330,19 +1337,7 @@ DISAS_INSN(clr)
 {
     int opsize;
 
-    switch ((insn >> 6) & 3) {
-    case 0: /* clr.b */
-        opsize = OS_BYTE;
-        break;
-    case 1: /* clr.w */
-        opsize = OS_WORD;
-        break;
-    case 2: /* clr.l */
-        opsize = OS_LONG;
-        break;
-    default:
-        abort();
-    }
+    opsize = insn_opsize(insn);
     DEST_EA(env, insn, opsize, tcg_const_i32(0), NULL);
     gen_logic_cc(s, tcg_const_i32(0));
 }
@@ -1486,19 +1481,7 @@ DISAS_INSN(tst)
     int opsize;
     TCGv tmp;
 
-    switch ((insn >> 6) & 3) {
-    case 0: /* tst.b */
-        opsize = OS_BYTE;
-        break;
-    case 1: /* tst.w */
-        opsize = OS_WORD;
-        break;
-    case 2: /* tst.l */
-        opsize = OS_LONG;
-        break;
-    default:
-        abort();
-    }
+    opsize = insn_opsize(insn);
     SRC_EA(env, tmp, opsize, 1, NULL);
     gen_logic_cc(s, tmp);
 }
-- 
2.11.4.GIT