target-mips: add ULL suffix in bitswap to avoid compiler warning

Signed-off-by: NLeon Alrae <leon.alrae@imgtec.com>
Message-id: 1413982829-27225-1-git-send-email-leon.alrae@imgtec.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

target-mips/op_helper.c

@@ -267,12 +267,12 @@ target_ulong helper_mulshiu(CPUMIPSState *env, target_ulong arg1,
 
 static inline target_ulong bitswap(target_ulong v)
 {
-    v = ((v >> 1) & (target_ulong)0x5555555555555555) |
-              ((v & (target_ulong)0x5555555555555555) << 1);
-    v = ((v >> 2) & (target_ulong)0x3333333333333333) |
-              ((v & (target_ulong)0x3333333333333333) << 2);
-    v = ((v >> 4) & (target_ulong)0x0F0F0F0F0F0F0F0F) |
-              ((v & (target_ulong)0x0F0F0F0F0F0F0F0F) << 4);
+    v = ((v >> 1) & (target_ulong)0x5555555555555555ULL) |
+              ((v & (target_ulong)0x5555555555555555ULL) << 1);
+    v = ((v >> 2) & (target_ulong)0x3333333333333333ULL) |
+              ((v & (target_ulong)0x3333333333333333ULL) << 2);
+    v = ((v >> 4) & (target_ulong)0x0F0F0F0F0F0F0F0FULL) |
+              ((v & (target_ulong)0x0F0F0F0F0F0F0F0FULL) << 4);
     return v;
 }