PR 14072

[deliverable/binutils-gdb.git] / opcodes / tic30-dis.c

diff --git a/opcodes/tic30-dis.c b/opcodes/tic30-dis.c
index d4ece408722c0bb8d31b73c5aacc2cfcbdd54cae..e2a5e6b507c1c44244aadd9d14495d826124ef81 100644 (file)
--- a/opcodes/tic30-dis.c
+++ b/opcodes/tic30-dis.c
@@ -1,5 +1,5 @@
 /* Disassembly routines for TMS320C30 architecture
-   Copyright 1998, 1999, 2000, 2002, 2005, 2007, 2009
+   Copyright 1998, 1999, 2000, 2002, 2005, 2007, 2009, 2012
    Free Software Foundation, Inc.
    Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au)
 
@@ -20,9 +20,9 @@
    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
    MA 02110-1301, USA.  */
 
+#include "sysdep.h"
 #include <errno.h>
 #include <math.h>
-#include "sysdep.h"
 #include "dis-asm.h"
 #include "opcode/tic30.h"
 
@@ -275,7 +275,7 @@ get_indirect_operand (unsigned short fragment,
 static int
 cnvt_tmsfloat_ieee (unsigned long tmsfloat, int size, float *ieeefloat)
 {
-  unsigned long exp, sign, mant;
+  unsigned long exponent, sign, mant;
   union
   {
     unsigned long l;
@@ -292,16 +292,16 @@ cnvt_tmsfloat_ieee (unsigned long tmsfloat, int size, float *ieeefloat)
          tmsfloat = (long) tmsfloat >> 4;
        }
     }
-  exp = tmsfloat & 0xFF000000;
-  if (exp == 0x80000000)
+  exponent = tmsfloat & 0xFF000000;
+  if (exponent == 0x80000000)
     {
       *ieeefloat = 0.0;
       return 1;
     }
-  exp += 0x7F000000;
+  exponent += 0x7F000000;
   sign = (tmsfloat & 0x00800000) << 8;
   mant = tmsfloat & 0x007FFFFF;
-  if (exp == 0xFF000000)
+  if (exponent == 0xFF000000)
     {
       if (mant == 0)
        *ieeefloat = ERANGE;
@@ -318,18 +318,18 @@ cnvt_tmsfloat_ieee (unsigned long tmsfloat, int size, float *ieeefloat)
 #endif
       return 1;
     }
-  exp >>= 1;
+  exponent >>= 1;
   if (sign)
     {
       mant = (~mant) & 0x007FFFFF;
       mant += 1;
-      exp += mant & 0x00800000;
-      exp &= 0x7F800000;
+      exponent += mant & 0x00800000;
+      exponent &= 0x7F800000;
       mant &= 0x007FFFFF;
     }
   if (tmsfloat == 0x80000000)
-    sign = mant = exp = 0;
-  tmsfloat = sign | exp | mant;
+    sign = mant = exponent = 0;
+  tmsfloat = sign | exponent | mant;
   val.l = tmsfloat;
   *ieeefloat = val.f;
   return 1;