* ppc-opc.c: (powerpc_opcodes): Enable icswx for POWER7.

[pf3gnuchains/pf3gnuchains4x.git] / opcodes / maxq-dis.c

diff --git a/opcodes/maxq-dis.c b/opcodes/maxq-dis.c
index d9977ea..d7e8997 100644 (file)
--- a/opcodes/maxq-dis.c
+++ b/opcodes/maxq-dis.c
@@ -1,6 +1,6 @@
 /* Instruction printing code for the MAXQ
 
-   Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright 2004, 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    Written by Vineet Sharma(vineets@noida.hcltech.com) Inderpreet
    S.(inderpreetb@noida.hcltech.com)
@@ -151,21 +151,21 @@ static char *
 get_reg_name (unsigned char reg_code, type1 arg_pos)
 {
   unsigned char module;
-  unsigned char index;
+  unsigned char r_index;
   int ix = 0;
   reg_entry const *reg_x;
   mem_access_syntax const *syntax;
   mem_access *mem_acc;
 
   module = 0;
-  index = 0;
+  r_index = 0;
   module = (reg_code & MASK_LOW_BYTE);
-  index = (reg_code & MASK_HIGH_BYTE);
-  index = index >> 4;
+  r_index = (reg_code & MASK_HIGH_BYTE);
+  r_index = r_index >> 4;
 
   /* Search the system register table.  */
   for (reg_x = &system_reg_table[0]; reg_x->reg_name != NULL; ++reg_x)
-    if ((reg_x->Mod_name == module) && (reg_x->Mod_index == index))
+    if ((reg_x->Mod_name == module) && (reg_x->Mod_index == r_index))
       return reg_x->reg_name;
 
   /* Serch pheripheral table.  */
@@ -173,7 +173,7 @@ get_reg_name (unsigned char reg_code, type1 arg_pos)
     {
       reg_x = &new_reg_table[ix];
 
-      if ((reg_x->Mod_name == module) && (reg_x->Mod_index == index))
+      if ((reg_x->Mod_name == module) && (reg_x->Mod_index == r_index))
        return reg_x->reg_name;
     }
 
@@ -195,7 +195,7 @@ get_reg_name (unsigned char reg_code, type1 arg_pos)
     }
 
   memset (unres_reg_name, 0, 20);
-  sprintf (unres_reg_name, "%01x%01xh", index, module);
+  sprintf (unres_reg_name, "%01x%01xh", r_index, module);
 
   return unres_reg_name;
 }
@@ -205,8 +205,6 @@ check_move (unsigned char insn0, unsigned char insn8)
 {
   bfd_boolean first = FALSE;
   bfd_boolean second = FALSE;
-  char *first_reg;
-  char *second_reg;
   reg_entry const *reg_x;
   const unsigned char module1 = insn0 & MASK_LOW_BYTE;
   const unsigned char index1 = ((insn0 & 0x70) >> 4);
@@ -241,7 +239,6 @@ check_move (unsigned char insn0, unsigned char insn8)
              /* A[AP] not allowed.  */
              if ((reg_x->Mod_name == 0x0A) && (reg_x->Mod_index == 0x01))
                continue;
-             first_reg = reg_x->reg_name;
              first = TRUE;
              break;
            }
@@ -277,7 +274,6 @@ check_move (unsigned char insn0, unsigned char insn8)
                  && (reg_x->Mod_index == (((insn8 & 0xf0) >> 4))))
                {
                  second = TRUE;
-                 second_reg = reg_x->reg_name;
                  break;
                }
            }
@@ -552,7 +548,7 @@ print_insn (bfd_vma memaddr, struct disassemble_info *info,
            enum bfd_endian endianess)
 {
   /* The raw instruction.  */
-  unsigned char insn[2], insn0, insn8, derived_code;
+  unsigned char insn[2], derived_code;
   unsigned int format;
   unsigned int actual_operands;
   unsigned int i;
@@ -571,9 +567,6 @@ print_insn (bfd_vma memaddr, struct disassemble_info *info,
       return -1;
     }
 
-  insn8 = insn[1];
-  insn0 = insn[0];
-
   /* FIXME: Endianness always little.  */
   if (endianess == BFD_ENDIAN_BIG)
     get_insn_opcode (((insn[0] << 8) | (insn[1])), &grp);
@@ -588,7 +581,7 @@ print_insn (bfd_vma memaddr, struct disassemble_info *info,
       return 2;
     }
 
-  /* The opcode is always in insn0.  */
+  /* The opcode is always in insn[0].  */
   for (opcode = &op_table[0]; opcode->name != NULL; ++opcode)
     {
       if (opcode->instr_id == derived_code)