[ARC] Add SYNTAX_NOP and SYNTAX_1OP for extension instructions

[deliverable/binutils-gdb.git] / gas / config / xtensa-relax.c

diff --git a/gas/config/xtensa-relax.c b/gas/config/xtensa-relax.c
index f8ec7ad6b4f2df844c76d4674976a60ea9f73dc6..3adbf2aa60a68fc308ade94f2836f0b7416b8c01 100644 (file)
--- a/gas/config/xtensa-relax.c
+++ b/gas/config/xtensa-relax.c
@@ -1,5 +1,5 @@
 /* Table of relaxations for Xtensa assembly.
-   Copyright 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2003-2016 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -247,7 +247,7 @@ struct string_pattern_pair_struct
      addi.n a4, 0x1010
      => addi a4, 0x1010
      => addmi a4, 0x1010
-     => addmi a4, 0x1000, addi a4, 0x10.  
+     => addmi a4, 0x1000, addi a4, 0x10.
 
    See the comments in xg_assembly_relax for some important details
    regarding how these chains must be built.  */
@@ -351,7 +351,7 @@ static string_pattern_pair widen_spec_list[] =
      out-of-range branch.  Put the wide branch relaxations first in the
      table since they are more efficient than the branch-around
      relaxations.  */
-  
+
   {"beqz %as,%label ? IsaUseWideBranches", "WIDE.beqz %as,%label"},
   {"bnez %as,%label ? IsaUseWideBranches", "WIDE.bnez %as,%label"},
   {"bgez %as,%label ? IsaUseWideBranches", "WIDE.bgez %as,%label"},
@@ -376,7 +376,7 @@ static string_pattern_pair widen_spec_list[] =
   {"bnall %as,%at,%label ? IsaUseWideBranches", "WIDE.bnall %as,%at,%label"},
   {"bbc %as,%at,%label ? IsaUseWideBranches", "WIDE.bbc %as,%at,%label"},
   {"bbs %as,%at,%label ? IsaUseWideBranches", "WIDE.bbs %as,%at,%label"},
-  
+
   /* Widening branch comparisons eq/ne to zero.  Prefer relaxing to narrow
      branches if the density option is available.  */
   {"beqz %as,%label ? IsaUseDensityInstruction", "bnez.n %as,%LABEL;j %label;LABEL"},
@@ -869,7 +869,7 @@ clear_opname_map (opname_map *m)
 static bfd_boolean
 same_operand_name (const opname_map_e *m1, const opname_map_e *m2)
 {
-  if (m1->operand_name == NULL || m1->operand_name == NULL)
+  if (m1->operand_name == NULL || m2->operand_name == NULL)
     return FALSE;
   return (m1->operand_name == m2->operand_name);
 }
@@ -1024,7 +1024,7 @@ parse_special_fn (const char *name,
                  const char **fn_name_p,
                  const char **arg_name_p)
 {
-  char *p_start;
+  const char *p_start;
   const char *p_end;
 
   p_start = strchr (name, '(');
@@ -1543,7 +1543,7 @@ transition_applies (insn_pattern *initial_insn,
          else if (!strcmp (option_name, "Loops"))
            option_available = (XCHAL_HAVE_LOOPS == 1);
          else if (!strcmp (option_name, "WideBranches"))
-           option_available 
+           option_available
              = (XCHAL_HAVE_WIDE_BRANCHES == 1 && produce_flix == FLIX_ALL);
          else if (!strcmp (option_name, "PredictedBranches"))
            option_available
@@ -1572,7 +1572,7 @@ transition_applies (insn_pattern *initial_insn,
 
 static bfd_boolean
 wide_branch_opcode (const char *opcode_name,
-                   char *suffix,
+                   const char *suffix,
                    xtensa_opcode *popcode)
 {
   xtensa_isa isa = xtensa_default_isa;
@@ -1612,7 +1612,7 @@ build_transition (insn_pattern *initial_insn,
   precond_e *precond;
   insn_repl_e *r;
 
-  if (!wide_branch_opcode (initial_insn->t.opcode_name, ".w18", &opcode) 
+  if (!wide_branch_opcode (initial_insn->t.opcode_name, ".w18", &opcode)
       && !wide_branch_opcode (initial_insn->t.opcode_name, ".w15", &opcode))
     opcode = xtensa_opcode_lookup (isa, initial_insn->t.opcode_name);