--- qemu/linux-user/arm/nwfpe/fpopcode.c	2018/04/24 16:52:09	1.1
+++ qemu/linux-user/arm/nwfpe/fpopcode.c	2018/04/24 17:23:08	1.1.1.2
@@ -59,21 +59,6 @@ const float32 float32Constant[] = {
   0x41200000				/* single 10.0 */
 };
 
-unsigned int getTransferLength(const unsigned int opcode)
-{
-  unsigned int nRc;
-
-  switch (opcode & MASK_TRANSFER_LENGTH)
-  {
-    case 0x00000000: nRc = 1; break; /* single precision */
-    case 0x00008000: nRc = 2; break; /* double precision */
-    case 0x00400000: nRc = 3; break; /* extended precision */
-    default: nRc = 0;
-  }
-
-  return(nRc);
-}
-
 unsigned int getRegisterCount(const unsigned int opcode)
 {
   unsigned int nRc;
@@ -90,21 +75,6 @@ unsigned int getRegisterCount(const unsi
   return(nRc);
 }
 
-unsigned int getRoundingPrecision(const unsigned int opcode)
-{
-  unsigned int nRc;
-
-  switch (opcode & MASK_ROUNDING_PRECISION)
-  {
-    case 0x00000000: nRc = 1; break;
-    case 0x00000080: nRc = 2; break;
-    case 0x00080000: nRc = 3; break;
-    default: nRc = 0;
-  }
-
-  return(nRc);
-}
-
 unsigned int getDestinationSize(const unsigned int opcode)
 {
   unsigned int nRc;
@@ -141,8 +111,3 @@ static const unsigned short aCC[16] = {
     0xFFFF, // AL always
     0 // NV
 };
-
-unsigned int checkCondition(const unsigned int opcode, const unsigned int ccodes)
-{
-  return (aCC[opcode>>28] >> (ccodes>>28)) & 1;
-}