[ARM] NWFPE 5: Eliminate use of Fd

Slightly better performance can be obtained by eliminating Fd and
calculating it after the math operation.

arch/arm/nwfpe/fpa11_cpdo.c

@@ -30,7 +30,7 @@ unsigned int EmulateCPDO(const unsigned int opcode)
 {
    FPA11 *fpa11 = GET_FPA11();
    FPREG *rFd;
-   unsigned int Fd, nType, nDest, nRc = 1;
+   unsigned int nType, nDest, nRc;
    
    //printk("EmulateCPDO(0x%08x)\n",opcode);
 
@@ -60,8 +60,7 @@ unsigned int EmulateCPDO(const unsigned int opcode)
      }
    }
 
-   Fd = getFd(opcode);
-   rFd = &fpa11->fpreg[Fd];
+   rFd = &fpa11->fpreg[getFd(opcode)];
 
    switch (nType)
    {
@@ -74,12 +73,16 @@ unsigned int EmulateCPDO(const unsigned int opcode)
    /* The CPDO functions used to always set the destination type
       to be the same as their working size. */
 
-   if ((0 != nRc) && (nDest != nType))
+   if (nRc != 0)
    {
       /* If the operation succeeded, check to see if the result in the
          destination register is the correct size.  If not force it
          to be. */
 
+      fpa11->fType[getFd(opcode)] = nDest;
+
+      if (nDest != nType)
+      {
          switch (nDest)
          {
            case typeSingle:
@@ -110,10 +113,6 @@ unsigned int EmulateCPDO(const unsigned int opcode)
            break;
          }
       }
-
-   if (nRc != 0)
-   {
-     fpa11->fType[Fd] = nDest;
    }
 
    return nRc;