opcodes/arc: Make some macros 64-bit safe

In preparation to moving to a world where arc instructions can be 2, 4,
6, or 8 bytes long, make some macros 64-bit safe.

There should be no functional change after this commit.

include/ChangeLog:

	* opcode/arc.h: Make macros 64-bit safe.

2 files changed, 32 insertions, 26 deletions

diff --git a/include/ChangeLog b/include/ChangeLog
index e21ad35..4ac60af 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2016-11-03  Andrew Burgess  <andrew.burgess@embecosm.com>
+
+	* opcode/arc.h: Make macros 64-bit safe.
+
 2016-11-03  Graham Markall  <graham.markall@embecosm.com>
 
 	* opcode/arc.h (arc_opcode_len): Declare.
diff --git a/include/opcode/arc.h b/include/opcode/arc.h
index 34a7fa7..5e10d2aa 100644
--- a/include/opcode/arc.h
+++ b/include/opcode/arc.h
@@ -529,26 +529,28 @@ extern const unsigned arc_num_relax_opcodes;
 #define INSN3OP_C0LU(MOP,SOP)					\
   (INSN3OP (MOP,SOP) | (0x03 << 22) | (0x01 << 5) | FIELDB (62))
 
-#define MINSN3OP_ABC  (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))
-#define MINSN3OP_ALC  (~(FIELDF | FIELDA (63) | FIELDC (63)))
-#define MINSN3OP_ABL  (~(FIELDF | FIELDA (63) | FIELDB (63)))
-#define MINSN3OP_ALL  (~(FIELDF | FIELDA (63)))
-#define MINSN3OP_0BC  (~(FIELDF | FIELDB (63) | FIELDC (63)))
-#define MINSN3OP_0LC  (~(FIELDF | FIELDC (63)))
-#define MINSN3OP_0BL  (~(FIELDF | FIELDB (63)))
-#define MINSN3OP_0LL  (~(FIELDF))
-#define MINSN3OP_ABU  (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))
-#define MINSN3OP_ALU  (~(FIELDF | FIELDA (63) | FIELDC (63)))
-#define MINSN3OP_0BU  (~(FIELDF | FIELDB (63) | FIELDC (63)))
-#define MINSN3OP_0LU  (~(FIELDF | FIELDC (63)))
-#define MINSN3OP_BBS  (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))
-#define MINSN3OP_0LS  (~(FIELDF | FIELDA (63) | FIELDC (63)))
-#define MINSN3OP_CBBC (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))
-#define MINSN3OP_CBBL (~(FIELDF | FIELDQ | FIELDB (63)))
-#define MINSN3OP_C0LC (~(FIELDF | FIELDQ | FIELDC (63)))
-#define MINSN3OP_C0LL (~(FIELDF | FIELDQ))
-#define MINSN3OP_CBBU (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))
-#define MINSN3OP_C0LU (~(FIELDF | FIELDQ | FIELDC (63)))
+#define MASK_32BIT(VAL) (0xffffffff & (VAL))
+
+#define MINSN3OP_ABC  (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63))))
+#define MINSN3OP_ALC  (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63))))
+#define MINSN3OP_ABL  (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63))))
+#define MINSN3OP_ALL  (MASK_32BIT (~(FIELDF | FIELDA (63))))
+#define MINSN3OP_0BC  (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63))))
+#define MINSN3OP_0LC  (MASK_32BIT (~(FIELDF | FIELDC (63))))
+#define MINSN3OP_0BL  (MASK_32BIT (~(FIELDF | FIELDB (63))))
+#define MINSN3OP_0LL  (MASK_32BIT (~(FIELDF)))
+#define MINSN3OP_ABU  (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63))))
+#define MINSN3OP_ALU  (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63))))
+#define MINSN3OP_0BU  (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63))))
+#define MINSN3OP_0LU  (MASK_32BIT (~(FIELDF | FIELDC (63))))
+#define MINSN3OP_BBS  (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63))))
+#define MINSN3OP_0LS  (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63))))
+#define MINSN3OP_CBBC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63))))
+#define MINSN3OP_CBBL (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63))))
+#define MINSN3OP_C0LC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63))))
+#define MINSN3OP_C0LL (MASK_32BIT (~(FIELDF | FIELDQ)))
+#define MINSN3OP_CBBU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63))))
+#define MINSN3OP_C0LU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63))))
 
 #define INSN2OP_BC(MOP,SOP) (INSN2OP (MOP,SOP))
 #define INSN2OP_BL(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDC (62))
@@ -557,12 +559,12 @@ extern const unsigned arc_num_relax_opcodes;
 #define INSN2OP_BU(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22))
 #define INSN2OP_0U(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22) | FIELDB (62))
 
-#define MINSN2OP_BC  (~(FIELDF | FIELDB (63) | FIELDC (63)))
-#define MINSN2OP_BL  (~(FIELDF | FIELDB (63)))
-#define MINSN2OP_0C  (~(FIELDF | FIELDC (63)))
-#define MINSN2OP_0L  (~(FIELDF))
-#define MINSN2OP_BU  (~(FIELDF | FIELDB (63) | FIELDC (63)))
-#define MINSN2OP_0U  (~(FIELDF | FIELDC (63)))
+#define MINSN2OP_BC  (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63)))))
+#define MINSN2OP_BL  (MASK_32BIT ((~(FIELDF | FIELDB (63)))))
+#define MINSN2OP_0C  (MASK_32BIT ((~(FIELDF | FIELDC (63)))))
+#define MINSN2OP_0L  (MASK_32BIT ((~(FIELDF))))
+#define MINSN2OP_BU  (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63)))))
+#define MINSN2OP_0U  (MASK_32BIT ((~(FIELDF | FIELDC (63)))))
 
 /* Various constants used when defining an extension instruction.  */
 #define ARC_SYNTAX_3OP		(1 << 0)