[MIPS] Add Loongson 3A2000/3A3000 proccessor support.

[deliverable/binutils-gdb.git] / opcodes / nds32-dis.c

diff --git a/opcodes/nds32-dis.c b/opcodes/nds32-dis.c
index 83fc092a4622b4127e315b87a061455dc6b9df99..418019ae873031942b690e068564ccbf4062b0b4 100644 (file)
--- a/opcodes/nds32-dis.c
+++ b/opcodes/nds32-dis.c
@@ -1,5 +1,5 @@
 /* NDS32-specific support for 32-bit ELF.
-   Copyright (C) 2012-2015 Free Software Foundation, Inc.
+   Copyright (C) 2012-2018 Free Software Foundation, Inc.
    Contributed by Andes Technology Corporation.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -22,7 +22,7 @@
 #include "sysdep.h"
 #include <stdio.h>
 #include "ansidecl.h"
-#include "dis-asm.h"
+#include "disassemble.h"
 #include "bfd.h"
 #include "symcat.h"
 #include "libiberty.h"
@@ -155,7 +155,7 @@ nds32_parse_audio_ext (const field_t *pfd,
       else
        int_value = __GF (insn, pfd->bitpos, pfd->bitsize) << pfd->shift;
 
-      if (int_value < 0)
+      if (int_value < 10)
        func (stream, "#%d", int_value);
       else
        func (stream, "#0x%x", int_value);
@@ -269,7 +269,7 @@ nds32_parse_opcode (struct nds32_opcode *opc, bfd_vma pc ATTRIBUTE_UNUSED,
       else if (strstr (opc->instruction, "tito"))
        func (stream, "%s", opc->opcode);
       else
-       func (stream, "%s ", opc->opcode);
+       func (stream, "%s\t", opc->opcode);
     }
 
   while (*pstr_src)
@@ -280,7 +280,7 @@ nds32_parse_opcode (struct nds32_opcode *opc, bfd_vma pc ATTRIBUTE_UNUSED,
        case '=':
        case '&':
          pstr_src++;
-         /* compare with operand_fields[].name.  */
+         /* Compare with operand_fields[].name.  */
          pstr_tmp = &tmp_string[0];
          while (*pstr_src)
            {
@@ -304,7 +304,7 @@ nds32_parse_opcode (struct nds32_opcode *opc, bfd_vma pc ATTRIBUTE_UNUSED,
              pfd++;
            }
 
-         /* for insn-16.  */
+         /* For insn-16.  */
          if (parse_mode & NDS32_PARSE_INSN16)
            {
              if (pfd->hw_res == HW_GPR)
@@ -373,13 +373,18 @@ nds32_parse_opcode (struct nds32_opcode *opc, bfd_vma pc ATTRIBUTE_UNUSED,
                    }
                  else if (pfd->hw_res == HW_INT)
                    {
-                     if (int_value < 0)
+                     if (int_value < 10)
                        func (stream, "#%d", int_value);
                      else
                        func (stream, "#0x%x", int_value);
                    }
-                 else          /* if(pfd->hw_res == HW_UINT).  */
-                   func (stream, "#0x%x", int_value);
+                 else /* if (pfd->hw_res == HW_UINT).  */
+                   {
+                     if (int_value < 10)
+                       func (stream, "#%u", int_value);
+                     else
+                       func (stream, "#0x%x", int_value);
+                   }
                }
 
            }
@@ -491,14 +496,17 @@ nds32_parse_opcode (struct nds32_opcode *opc, bfd_vma pc ATTRIBUTE_UNUSED,
                }
              else if (pfd->hw_res == HW_INT)
                {
-                 if (int_value < 0)
+                 if (int_value < 10)
                    func (stream, "#%d", int_value);
                  else
                    func (stream, "#0x%x", int_value);
                }
-             else              /* if(pfd->hw_res == HW_UINT).  */
+             else /* if (pfd->hw_res == HW_UINT).  */
                {
-                 func (stream, "#0x%x", int_value);
+                 if (int_value < 10)
+                   func (stream, "#%u", int_value);
+                 else
+                   func (stream, "#0x%x", int_value);
                }
            }
          break;
@@ -508,13 +516,34 @@ nds32_parse_opcode (struct nds32_opcode *opc, bfd_vma pc ATTRIBUTE_UNUSED,
          pstr_src++;
          break;
 
+       case ',':
+         func (stream, ", ");
+         pstr_src++;
+         break;
+         
+       case '+':
+         func (stream, " + ");
+         pstr_src++;
+         break;
+         
+       case '<':
+         if (pstr_src[1] == '<')
+           {
+             func (stream, " << ");
+             pstr_src += 2;
+           }
+         else
+           {
+             func (stream, " <");
+             pstr_src++;
+           }
+         break;
+         
        default:
          func (stream, "%c", *pstr_src++);
          break;
-       }                       /* switch (*pstr_src).  */
-
-    }                          /* while (*pstr_src).  */
-  return;
+       }
+    }
 }
 
 /* Filter instructions with some bits must be fixed.  */
@@ -730,10 +759,10 @@ nds32_mask_opcode (uint32_t insn)
       return MASK_OP (insn, 0);
     case N32_OP6_ALU2:
       /* FFBI */
-      if (__GF (insn, 0, 7) == (N32_ALU2_FFBI | __BIT (6)))
+      if (__GF (insn, 0, 7) == (N32_ALU2_FFBI | N32_BIT (6)))
        return MASK_OP (insn, 0x7f);
-      else if (__GF (insn, 0, 7) == (N32_ALU2_MFUSR | __BIT (6))
-              || __GF (insn, 0, 7) == (N32_ALU2_MTUSR | __BIT (6)))
+      else if (__GF (insn, 0, 7) == (N32_ALU2_MFUSR | N32_BIT (6))
+              || __GF (insn, 0, 7) == (N32_ALU2_MTUSR | N32_BIT (6)))
        /* RDOV CLROV */
        return MASK_OP (insn, 0xf81ff);
       return MASK_OP (insn, 0x1ff);