meta-microblaze: toolchains

Resync the microblaze toolchain items to match the latest YP master version.

binutils and gdb are based on the same patch set, but the release version
are based on slightly different sources, thus the patches are a bit
different.

Signed-off-by: Mark Hatle <mark.hatle@kernel.crashing.org>

1 files changed, 73 insertions, 129 deletions

diff --git a/meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch b/meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch
index 0c3da95a..06a8f70a 100644
--- a/meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch
+++ b/meta-microblaze/recipes-devtools/binutils/binutils/0016-MB-X-initial-commit.patch
@@ -1,32 +1,32 @@
-From bcd4263219c9756b9c1c1df64c6fef1311057fac Mon Sep 17 00:00:00 2001
+From 49a85544705ec3057f0a1f32807b7b986127cec1 Mon Sep 17 00:00:00 2001
 From: Nagaraju Mekala <nmekala@xilix.com>
 Date: Sun, 30 Sep 2018 16:31:26 +0530
-Subject: [PATCH 16/43] MB-X initial commit code cleanup is needed.
+Subject: [PATCH 16/40] MB-X initial commit code cleanup is needed.
 
 ---
  bfd/bfd-in2.h              |  10 +++
- bfd/elf32-microblaze.c     |  65 +++++++++++++++-
- bfd/elf64-microblaze.c     |  61 ++++++++++++++-
+ bfd/elf32-microblaze.c     |  63 +++++++++++++++++-
+ bfd/elf64-microblaze.c     |  59 +++++++++++++++++
  bfd/libbfd.h               |   2 +
- bfd/reloc.c                |  12 +++
- gas/config/tc-microblaze.c | 152 ++++++++++++++++++++++++++++++-------
+ bfd/reloc.c                |  12 ++++
+ gas/config/tc-microblaze.c | 127 +++++++++++++++++++++++++++----------
  include/elf/microblaze.h   |   2 +
  opcodes/microblaze-opc.h   |   4 +-
  opcodes/microblaze-opcm.h  |   4 +-
- 9 files changed, 277 insertions(+), 35 deletions(-)
+ 9 files changed, 243 insertions(+), 40 deletions(-)
 
 diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
-index 721531886a..4f777059d8 100644
+index 3fdbf8ed755..c55092c9ec7 100644
 --- a/bfd/bfd-in2.h
 +++ b/bfd/bfd-in2.h
-@@ -5876,11 +5876,21 @@ done here - only used for relaxing  */
-  *   +done here - only used for relaxing  */
-     BFD_RELOC_MICROBLAZE_64_NONE,
+@@ -5438,11 +5438,21 @@ value in two words (with an imm instruction).  No relocation is
+ done here - only used for relaxing  */
+   BFD_RELOC_MICROBLAZE_64_NONE,
  
 +/* This is a 64 bit reloc that stores the 32 bit pc relative
-+ *  +value in two words (with an imml instruction).  No relocation is
-+ *   +done here - only used for relaxing  */
-+    BFD_RELOC_MICROBLAZE_64,
++value in two words (with an imml instruction).  No relocation is
++done here - only used for relaxing  */
++  BFD_RELOC_MICROBLAZE_64,
 +
  /* This is a 64 bit reloc that stores the 32 bit pc relative
  value in two words (with an imm instruction).  The relocation is
@@ -42,7 +42,7 @@ index 721531886a..4f777059d8 100644
  value in two words (with an imm instruction).  The relocation is
  GOT offset  */
 diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c
-index d001437b3f..035e71f311 100644
+index cf4a7fdba33..e1a66f57e79 100644
 --- a/bfd/elf32-microblaze.c
 +++ b/bfd/elf32-microblaze.c
 @@ -116,6 +116,20 @@ static reloc_howto_type microblaze_elf_howto_raw[] =
@@ -68,7 +68,7 @@ index d001437b3f..035e71f311 100644
           0,                    /* Rightshift.  */
 @@ -280,6 +294,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] =
           0x0000ffff,           /* Dest Mask.  */
-          TRUE),                /* PC relative offset?  */
+          TRUE),                /* PC relative offset?  */
  
 +   /* A 64 bit GOTPC relocation.  Table-entry not really used.  */
 +   HOWTO (R_MICROBLAZE_GPC_64,         /* Type.  */
@@ -104,23 +104,14 @@ index d001437b3f..035e71f311 100644
      case BFD_RELOC_MICROBLAZE_64_GOT:
        microblaze_reloc = R_MICROBLAZE_GOT_64;
        break;
-@@ -1467,7 +1502,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
-                if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0)
-                  {
-                    relocation += addend;
--                   if (r_type == R_MICROBLAZE_32)
-+                   if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64)
-                      bfd_put_32 (input_bfd, relocation, contents + offset);
-                    else
-                      {
-@@ -1933,6 +1968,28 @@ microblaze_elf_relax_section (bfd *abfd,
+@@ -1929,6 +1964,28 @@ microblaze_elf_relax_section (bfd *abfd,
                     irel->r_addend -= calc_fixup (irel->r_addend, 0, sec);
                 }
               break;
 +           case R_MICROBLAZE_IMML_64:
 +             {
 +               /* This was a PC-relative instruction that was
-+                  completely resolved.  */
++                  completely resolved.  */
 +               int sfix, efix;
 +            unsigned int val;
 +               bfd_vma target_address;
@@ -142,21 +133,21 @@ index d001437b3f..035e71f311 100644
             case R_MICROBLAZE_NONE:
             case R_MICROBLAZE_32_NONE:
               {
-@@ -2037,9 +2094,9 @@ microblaze_elf_relax_section (bfd *abfd,
+@@ -2034,9 +2091,9 @@ microblaze_elf_relax_section (bfd *abfd,
                    microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset,
                                                       irelscan->r_addend);
                }
 -             if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)
 -               {
 -                 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
-+              if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)// || ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_IMML_64)
-+                {
++             if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)
++               {
 +                 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
  
                   /* Look at the reloc only if the value has been resolved.  */
                   if (isym->st_shndx == shndx
 diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c
-index 0f43ae6ea8..56a45f2a05 100644
+index fa4b95e47e0..d55700fc513 100644
 --- a/bfd/elf64-microblaze.c
 +++ b/bfd/elf64-microblaze.c
 @@ -116,6 +116,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] =
@@ -219,7 +210,7 @@ index 0f43ae6ea8..56a45f2a05 100644
      case BFD_RELOC_MICROBLAZE_64_GOT:
        microblaze_reloc = R_MICROBLAZE_GOT_64;
        break;
-@@ -1161,6 +1197,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
+@@ -1162,6 +1198,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
               break; /* Do nothing.  */
  
             case (int) R_MICROBLAZE_GOTPC_64:
@@ -227,23 +218,14 @@ index 0f43ae6ea8..56a45f2a05 100644
               relocation = htab->sgotplt->output_section->vma
                 + htab->sgotplt->output_offset;
               relocation -= (input_section->output_section->vma
-@@ -1431,7 +1468,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
-                if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0)
-                  {
-                    relocation += addend;
--                   if (r_type == R_MICROBLAZE_32)
-+                   if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64)
-                      bfd_put_32 (input_bfd, relocation, contents + offset);
-                    else
-                      {
-@@ -1876,6 +1913,28 @@ microblaze_elf_relax_section (bfd *abfd,
+@@ -1863,6 +1900,28 @@ microblaze_elf_relax_section (bfd *abfd,
                     irel->r_addend -= calc_fixup (irel->r_addend, 0, sec);
                 }
               break;
 +           case R_MICROBLAZE_IMML_64:
 +             {
 +               /* This was a PC-relative instruction that was
-+                  completely resolved.  */
++                  completely resolved.  */
 +               int sfix, efix;
 +            unsigned int val;
 +               bfd_vma target_address;
@@ -266,10 +248,10 @@ index 0f43ae6ea8..56a45f2a05 100644
             case R_MICROBLAZE_32_NONE:
               {
 diff --git a/bfd/libbfd.h b/bfd/libbfd.h
-index feb9fada1e..450653f2d8 100644
+index c1551b92405..b4aace6a70d 100644
 --- a/bfd/libbfd.h
 +++ b/bfd/libbfd.h
-@@ -2903,7 +2903,9 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
+@@ -2969,7 +2969,9 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
    "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM",
    "BFD_RELOC_MICROBLAZE_32_NONE",
    "BFD_RELOC_MICROBLAZE_64_NONE",
@@ -280,10 +262,10 @@ index feb9fada1e..450653f2d8 100644
    "BFD_RELOC_MICROBLAZE_64_PLT",
    "BFD_RELOC_MICROBLAZE_64_GOTOFF",
 diff --git a/bfd/reloc.c b/bfd/reloc.c
-index 87753ae4f0..ccf29f54cf 100644
+index 9b39b419415..0e8a24e9cb0 100644
 --- a/bfd/reloc.c
 +++ b/bfd/reloc.c
-@@ -6803,12 +6803,24 @@ ENUMDOC
+@@ -6866,12 +6866,24 @@ ENUMDOC
    done here - only used for relaxing
  ENUM
    BFD_RELOC_MICROBLAZE_64_NONE
@@ -309,7 +291,7 @@ index 87753ae4f0..ccf29f54cf 100644
    This is a 64 bit reloc that stores the 32 bit pc relative
    value in two words (with an imm instruction).  The relocation is
 diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c
-index c79434785a..3f90b7c892 100644
+index ffbb843d33e..b8250e4cded 100644
 --- a/gas/config/tc-microblaze.c
 +++ b/gas/config/tc-microblaze.c
 @@ -94,6 +94,7 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP";
@@ -320,16 +302,17 @@ index c79434785a..3f90b7c892 100644
  
  /* Initialize the relax table.  */
  const relax_typeS md_relax_table[] =
-@@ -117,6 +118,8 @@ const relax_typeS md_relax_table[] =
+@@ -116,7 +117,8 @@ const relax_typeS md_relax_table[] =
+   { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 },  /* 15: TLSGOTTPREL_OFFSET.  */
    { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 },  /* 16: TLSTPREL_OFFSET.  */
    { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 },  /* 17: TEXT_OFFSET.  */
-   { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }   /* 18: TEXT_PC_OFFSET.  */
-+//  { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }   /* 16: TLSTPREL_OFFSET.  */
-+  { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 }   /* 17: DEFINED_64_OFFSET.  */
+-  { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }   /* 18: TEXT_PC_OFFSET.  */
++  { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 },  /* 18: TEXT_PC_OFFSET.  */
++  { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 }   /* 19: DEFINED_64_OFFSET.  */
  };
  
  static struct hash_control * opcode_hash_control;      /* Opcode mnemonics.  */
-@@ -396,7 +399,8 @@ const pseudo_typeS md_pseudo_table[] =
+@@ -396,7 +398,8 @@ const pseudo_typeS md_pseudo_table[] =
    {"data32", cons, 4},     /* Same as word.  */
    {"ent", s_func, 0}, /* Treat ent as function entry point.  */
    {"end", microblaze_s_func, 1}, /* Treat end as function end point.  */
@@ -339,7 +322,7 @@ index c79434785a..3f90b7c892 100644
    {"weakext", microblaze_s_weakext, 0},
    {"rodata", microblaze_s_rdata, 0},
    {"sdata2", microblaze_s_rdata, 1},
-@@ -405,6 +409,7 @@ const pseudo_typeS md_pseudo_table[] =
+@@ -405,6 +408,7 @@ const pseudo_typeS md_pseudo_table[] =
    {"sbss", microblaze_s_bss, 1},
    {"text", microblaze_s_text, 0},
    {"word", cons, 4},
@@ -347,7 +330,7 @@ index c79434785a..3f90b7c892 100644
    {"frame", s_ignore, 0},
    {"mask", s_ignore, 0}, /* Emitted by gcc.  */
    {NULL, NULL, 0}
-@@ -898,7 +903,7 @@ check_got (int * got_type, int * got_len)
+@@ -898,7 +902,7 @@ check_got (int * got_type, int * got_len)
  extern bfd_reloc_code_real_type
  parse_cons_expression_microblaze (expressionS *exp, int size)
  {
@@ -356,7 +339,7 @@ index c79434785a..3f90b7c892 100644
      {
        /* Handle @GOTOFF et.al.  */
        char *save, *gotfree_copy;
-@@ -930,6 +935,7 @@ parse_cons_expression_microblaze (expressionS *exp, int size)
+@@ -930,6 +934,7 @@ parse_cons_expression_microblaze (expressionS *exp, int size)
  
  static const char * str_microblaze_ro_anchor = "RO";
  static const char * str_microblaze_rw_anchor = "RW";
@@ -364,41 +347,7 @@ index c79434785a..3f90b7c892 100644
  
  static bfd_boolean
  check_spl_reg (unsigned * reg)
-@@ -1174,6 +1180,33 @@ md_assemble (char * str)
-               inst |= (immed << IMM_LOW) & IMM_MASK;
-             }
-        }
-+#if 0 //revisit
-+      else if (streq (name, "lli") || streq (name, "sli"))
-+       {
-+          temp = immed & 0xFFFFFFFFFFFF8000;
-+          if ((temp != 0) && (temp != 0xFFFFFFFFFFFF8000))
-+           {
-+              /* Needs an immediate inst.  */
-+              opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml");
-+              if (opcode1 == NULL)
-+                {
-+                  as_bad (_("unknown opcode \"%s\""), "imml");
-+                  return;
-+                }
-+
-+              inst1 = opcode1->bit_sequence;
-+             inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK;
-+              output[0] = INST_BYTE0 (inst1);
-+              output[1] = INST_BYTE1 (inst1);
-+              output[2] = INST_BYTE2 (inst1);
-+              output[3] = INST_BYTE3 (inst1);
-+              output = frag_more (isize);
-+           }
-+         inst |= (reg1 << RD_LOW) & RD_MASK;
-+         inst |= (reg2 << RA_LOW) & RA_MASK;
-+         inst |= (immed << IMM_LOW) & IMM_MASK;
-+        }
-+#endif
-       else
-        {
-           temp = immed & 0xFFFF8000;
-@@ -1926,6 +1959,7 @@ md_assemble (char * str)
+@@ -1926,6 +1931,7 @@ md_assemble (char * str)
        if (exp.X_op != O_constant)
         {
           char *opc = NULL;
@@ -406,7 +355,7 @@ index c79434785a..3f90b7c892 100644
           relax_substateT subtype;
  
           if (exp.X_md != 0)
-@@ -1939,7 +1973,7 @@ md_assemble (char * str)
+@@ -1939,7 +1945,7 @@ md_assemble (char * str)
                              subtype,   /* PC-relative or not.  */
                              exp.X_add_symbol,
                              exp.X_add_number,
@@ -415,7 +364,7 @@ index c79434785a..3f90b7c892 100644
           immedl = 0L;
          }
        else
-@@ -1977,7 +2011,7 @@ md_assemble (char * str)
+@@ -1977,7 +1983,7 @@ md_assemble (char * str)
            reg1 = 0;
          }
        if (strcmp (op_end, ""))
@@ -424,17 +373,17 @@ index c79434785a..3f90b7c892 100644
        else
          as_fatal (_("Error in statement syntax"));
  
-@@ -1987,7 +2021,8 @@ md_assemble (char * str)
+@@ -1987,7 +1993,8 @@ md_assemble (char * str)
  
        if (exp.X_op != O_constant)
         {
 -          char *opc = NULL;
 +         //char *opc = NULL;
-+          char *opc = str_microblaze_64;
++          char *opc = strdup(str_microblaze_64);
            relax_substateT subtype;
  
           if (exp.X_md != 0)
-@@ -2001,14 +2036,13 @@ md_assemble (char * str)
+@@ -2001,14 +2008,13 @@ md_assemble (char * str)
                              subtype,   /* PC-relative or not.  */
                              exp.X_add_symbol,
                              exp.X_add_number,
@@ -450,7 +399,7 @@ index c79434785a..3f90b7c892 100644
           opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml");
           if (opcode1 == NULL)
             {
-@@ -2187,13 +2221,23 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED,
+@@ -2184,13 +2190,23 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED,
        fragP->fr_fix += INST_WORD_SIZE * 2;
        fragP->fr_var = 0;
        break;
@@ -475,7 +424,7 @@ index c79434785a..3f90b7c892 100644
        fragP->fr_fix += INST_WORD_SIZE * 2;
        fragP->fr_var = 0;
        break;
-@@ -2416,22 +2460,38 @@ md_apply_fix (fixS *   fixP,
+@@ -2412,22 +2428,38 @@ md_apply_fix (fixS *   fixP,
      case BFD_RELOC_64_PCREL:
      case BFD_RELOC_64:
      case BFD_RELOC_MICROBLAZE_64_TEXTREL:
@@ -526,7 +475,7 @@ index c79434785a..3f90b7c892 100644
        buf[0] = INST_BYTE0 (inst1);
        buf[1] = INST_BYTE1 (inst1);
        buf[2] = INST_BYTE2 (inst1);
-@@ -2460,6 +2520,7 @@ md_apply_fix (fixS *   fixP,
+@@ -2456,6 +2488,7 @@ md_apply_fix (fixS *   fixP,
        /* Fall through.  */
  
      case BFD_RELOC_MICROBLAZE_64_GOTPC:
@@ -534,7 +483,7 @@ index c79434785a..3f90b7c892 100644
      case BFD_RELOC_MICROBLAZE_64_GOT:
      case BFD_RELOC_MICROBLAZE_64_PLT:
      case BFD_RELOC_MICROBLAZE_64_GOTOFF:
-@@ -2467,12 +2528,16 @@ md_apply_fix (fixS *   fixP,
+@@ -2463,12 +2496,16 @@ md_apply_fix (fixS *   fixP,
        /* Add an imm instruction.  First save the current instruction.  */
        for (i = 0; i < INST_WORD_SIZE; i++)
         buf[i + INST_WORD_SIZE] = buf[i];
@@ -555,22 +504,27 @@ index c79434785a..3f90b7c892 100644
           return;
         }
  
-@@ -2496,6 +2561,8 @@ md_apply_fix (fixS *   fixP,
+@@ -2490,7 +2527,7 @@ md_apply_fix (fixS *   fixP,
+     {
+       /* This fixup has been resolved.  Create a reloc in case the linker
          moves code around due to relaxing.  */
-       if (fixP->fx_r_type == BFD_RELOC_64_PCREL)
-            fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE;
+-      if (fixP->fx_r_type == BFD_RELOC_64_PCREL)
 +      if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64)
-+           fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE;
+        fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE;
        else if (fixP->fx_r_type == BFD_RELOC_32)
-         fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE;
-       else
-@@ -2539,6 +2606,32 @@ md_estimate_size_before_relax (fragS * fragP,
+        fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE;
+@@ -2535,12 +2572,30 @@ md_estimate_size_before_relax (fragS * fragP,
            as_bad (_("Absolute PC-relative value in relaxation code.  Assembler error....."));
            abort ();
          }
+-      else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type &&
+-               !S_IS_WEAK (fragP->fr_symbol))
 +      else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type
 +               && !S_IS_WEAK (fragP->fr_symbol))
-+        {
+         {
+-          fragP->fr_subtype = DEFINED_PC_OFFSET;
+-          /* Don't know now whether we need an imm instruction.  */
+-          fragP->fr_var = INST_WORD_SIZE;
 +           if (fragP->fr_opcode != NULL) {
 +            if(streq (fragP->fr_opcode, str_microblaze_64)) 
 +             {
@@ -592,20 +546,10 @@ index c79434785a..3f90b7c892 100644
 +              /* Don't know now whether we need an imm instruction.  */
 +               fragP->fr_var = INST_WORD_SIZE;
 +            }
-+        }
-+    #if 0
-       else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type &&
-                !S_IS_WEAK (fragP->fr_symbol))
-         {
-@@ -2546,6 +2639,7 @@ md_estimate_size_before_relax (fragS * fragP,
-           /* Don't know now whether we need an imm instruction.  */
-           fragP->fr_var = INST_WORD_SIZE;
          }
-+#endif
        else if (S_IS_DEFINED (fragP->fr_symbol)
                && (((S_GET_SEGMENT (fragP->fr_symbol))->flags & SEC_CODE) == 0))
-         {
-@@ -2648,6 +2742,7 @@ md_estimate_size_before_relax (fragS * fragP,
+@@ -2644,6 +2699,7 @@ md_estimate_size_before_relax (fragS * fragP,
      case TLSLD_OFFSET:
      case TLSTPREL_OFFSET:
      case TLSDTPREL_OFFSET:
@@ -613,16 +557,16 @@ index c79434785a..3f90b7c892 100644
        fragP->fr_var = INST_WORD_SIZE*2;
        break;
      case DEFINED_RO_SEGMENT:
-@@ -2701,7 +2796,7 @@ md_pcrel_from_section (fixS * fixp, segT sec ATTRIBUTE_UNUSED)
+@@ -2697,7 +2753,7 @@ md_pcrel_from_section (fixS * fixp, segT sec ATTRIBUTE_UNUSED)
    else
      {
        /* The case where we are going to resolve things... */
 -      if (fixp->fx_r_type == BFD_RELOC_64_PCREL)
-+      if (fixp->fx_r_type == BFD_RELOC_64_PCREL ||fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64)
++      if (fixp->fx_r_type == BFD_RELOC_64_PCREL || fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64)
          return  fixp->fx_where + fixp->fx_frag->fr_address + INST_WORD_SIZE;
        else
          return  fixp->fx_where + fixp->fx_frag->fr_address;
-@@ -2734,6 +2829,8 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
+@@ -2730,6 +2786,8 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
      case BFD_RELOC_MICROBLAZE_32_RWSDA:
      case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM:
      case BFD_RELOC_MICROBLAZE_64_GOTPC:
@@ -631,7 +575,7 @@ index c79434785a..3f90b7c892 100644
      case BFD_RELOC_MICROBLAZE_64_GOT:
      case BFD_RELOC_MICROBLAZE_64_PLT:
      case BFD_RELOC_MICROBLAZE_64_GOTOFF:
-@@ -2876,7 +2973,10 @@ cons_fix_new_microblaze (fragS * frag,
+@@ -2872,7 +2930,10 @@ cons_fix_new_microblaze (fragS * frag,
            r = BFD_RELOC_32;
            break;
          case 8:
@@ -644,7 +588,7 @@ index c79434785a..3f90b7c892 100644
          default:
            as_bad (_("unsupported BFD relocation size %u"), size);
 diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h
-index 6ee0966444..16b2736577 100644
+index 55f34f72b0d..8576e55cb8a 100644
 --- a/include/elf/microblaze.h
 +++ b/include/elf/microblaze.h
 @@ -62,6 +62,8 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type)
@@ -653,11 +597,11 @@ index 6ee0966444..16b2736577 100644
    RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33)
 +  RELOC_NUMBER (R_MICROBLAZE_IMML_64, 34)
 +  RELOC_NUMBER (R_MICROBLAZE_GPC_64, 35)    /* GOT entry offset.  */
-    
  END_RELOC_NUMBERS (R_MICROBLAZE_max)
  
+ /* Global base address names.  */
 diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h
-index 985834b8df..9b6264b61c 100644
+index 61eaa39b3eb..f2139a6839b 100644
 --- a/opcodes/microblaze-opc.h
 +++ b/opcodes/microblaze-opc.h
 @@ -538,8 +538,8 @@ struct op_code_struct
@@ -672,7 +616,7 @@ index 985834b8df..9b6264b61c 100644
    {"dadd",    INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst },
    {"drsub",   INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst },
 diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h
-index 076dbcd0b3..5f2e190d23 100644
+index 1dcd3dca3d1..ad8b8ce345b 100644
 --- a/opcodes/microblaze-opcm.h
 +++ b/opcodes/microblaze-opcm.h
 @@ -40,8 +40,8 @@ enum microblaze_instr
@@ -680,9 +624,9 @@ index 076dbcd0b3..5f2e190d23 100644
    brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti,
    bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx,
 -  sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi,
--  sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv,
+-  sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv,
 +  sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, lli,
-+  sbi, shi, sli, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv,
++  sbi, shi, sli, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv,
    fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt,
    fint, fsqrt,
    tget, tcget, tnget, tncget, tput, tcput, tnput, tncput,