NDS32: Set branch instruction to relaxable.

Relaxable fragments can be relaxed when there are alignment requirements.
Besides, insert a dummy fragment in the final to make sure that all
alignment is traversed.  Finally, convert these fragments
in md_convert_frag with relax_table.

diff --git a/gas/config/tc-nds32.c b/gas/config/tc-nds32.c
index bf537b21681b9922dd3b6f86fd26b3bd9fcc674d..06e419dd2d197ed15558b38116b9d046807873b3 100644 (file)
--- a/gas/config/tc-nds32.c
+++ b/gas/config/tc-nds32.c
@@ -140,19 +140,19 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
@@ -221,25 +221,25 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGCALL5},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGCALL6},
         {4, 4, 0, BFD_RELOC_NDS32_HI20},
        {4, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_PTR},
@@ -306,25 +306,25 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGCALL5},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGCALL6},
         {4, 4, 0, BFD_RELOC_NDS32_HI20},
        {4, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_PTR},
@@ -371,19 +371,19 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+        {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
@@ -432,19 +432,19 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+        {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
@@ -513,28 +513,28 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+       {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
        {0, 4, NDS32_INSN16 , BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -602,25 +602,25 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
        {4, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_PTR},
@@ -687,28 +687,28 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+       {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
        {0, 4, NDS32_INSN16 , BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -776,25 +776,25 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
        {4, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_PTR},
@@ -861,25 +861,25 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
        {4, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_PTR},
@@ -946,25 +946,25 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
        {4, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_PTR},
@@ -1038,33 +1038,33 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 4, NDS32_INSN16, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_ABS, BFD_RELOC_NDS32_EMPTY},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1139,32 +1139,32 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 4, NDS32_INSN16, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1232,27 +1232,27 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+       {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1320,27 +1320,27 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+       {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1390,27 +1390,27 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+       {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1460,27 +1460,27 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+       {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_17_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_17_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1549,31 +1549,31 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+       {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1642,31 +1642,31 @@ static relax_info_t relax_table[] =
     {2, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-       {0, 2, 0, BFD_RELOC_NDS32_9_PCREL},
+       {0, 2, NDS32_PCREL, BFD_RELOC_NDS32_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
-        {0, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-       {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+       {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP5},
-       {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
        {4, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_15_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP6},
        {4, 4, 0, BFD_RELOC_NDS32_HI20},
@@ -1742,27 +1742,27 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP7},
-        {4, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_WORD_9_PCREL},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_WORD_9_PCREL},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
         {4, 4, 0, BFD_RELOC_NDS32_HI20},
        {8, 4, 0, BFD_RELOC_NDS32_LO12S0_ORI},
        {12, 4, NDS32_INSN16, BFD_RELOC_NDS32_INSN16},
@@ -1832,27 +1832,27 @@ static relax_info_t relax_table[] =
     {4, 4, 4, 4, 4},                           /* relax_branch_isize */
     {
       {
-        {0, 4, 0, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {0, 4, NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S256 */
       {
        {0, 4, NDS32_INSN16 | NDS32_HINT, BFD_RELOC_NDS32_INSN16},
        {0, 4, NDS32_PTR | NDS32_HINT, BFD_RELOC_NDS32_LONGJUMP7},
-       {4, 4, 0, BFD_RELOC_NDS32_15_PCREL},
+       {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_15_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16K */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_WORD_9_PCREL},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S64K */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_WORD_9_PCREL},
-        {4, 4, 0, BFD_RELOC_NDS32_25_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {4, 4, NDS32_PCREL, BFD_RELOC_NDS32_25_PCREL},
         {0, 0, 0, 0}
       }, /* BR_RANGE_S16M */
       {
-        {0, 4, NDS32_CREATE_LABEL, BFD_RELOC_NDS32_WORD_9_PCREL},
+        {0, 4, NDS32_CREATE_LABEL | NDS32_PCREL, BFD_RELOC_NDS32_WORD_9_PCREL},
         {4, 4, 0, BFD_RELOC_NDS32_HI20},
         {8, 4, 0, BFD_RELOC_NDS32_LO12S0_ORI},
        {12, 4, NDS32_INSN16, BFD_RELOC_NDS32_INSN16},
@@ -2139,7 +2139,9 @@ static struct hash_control *nds32_pseudo_opcode_hash = NULL;
 static int
 builtin_isreg (const char *s, const char *x ATTRIBUTE_UNUSED)
 {
-  return s[0] == '$';
+  if (s [0] == '$' && hash_find (nds32_gprs_hash, (s + 1)))
+    return 1;
+  return 0;
 }
 
 static int
@@ -2591,16 +2593,18 @@ do_pseudo_move (int argc ATTRIBUTE_UNUSED, char *argv[], int pv ATTRIBUTE_UNUSED
 {
   expressionS exp;
 
-  parse_expression (argv[1], &exp);
-
   if (builtin_isreg (argv[1], NULL))
     do_pseudo_move_reg_internal (argv[0], argv[1]);
-  else if (exp.X_op == O_constant)
-    /* move $rt, imm  -> li $rt, imm  */
-    do_pseudo_li_internal (argv[0], exp.X_add_number);
   else
-    /* l.w $rt, var  -> l.w $rt, var  */
-    do_pseudo_ls_bhw (argc, argv, 2);
+    {
+      parse_expression (argv[1], &exp);
+      if (exp.X_op == O_constant)
+       /* move $rt, imm  -> li $rt, imm  */
+       do_pseudo_li_internal (argv[0], exp.X_add_number);
+      else
+       /* l.w $rt, var  -> l.w $rt, var  */
+       do_pseudo_ls_bhw (argc, argv, 2);
+    }
 }
 
 static void
@@ -3891,6 +3895,7 @@ nds32_pre_do_align (int n, char *fill, int len, int max)
        {
          if (subseg_text_p (now_seg))
            {
+             dwarf2_emit_insn (0);
              fragP = frag_now;
              frag_align_code (n, max);
 
@@ -4922,6 +4927,7 @@ nds32_elf_append_relax_relocs (const char *key ATTRIBUTE_UNUSED, void *value)
   unsigned int ptr_offset, hint_count, relax_code_size, count = 0;
   uint32_t *code_seq, code_insn;
   char *where;
+  int pcrel;
 
   if (!relocs_pattern)
     return;
@@ -5002,6 +5008,7 @@ nds32_elf_append_relax_relocs (const char *key ATTRIBUTE_UNUSED, void *value)
        {
          /* Set the real instruction size in element.  */
          fixup_size = pattern_now->opcode->isize;
+         pcrel = ((fixup_now->ramp & NDS32_PCREL) != 0) ? 1 : 0;
          if (fixup_now->ramp & NDS32_FIX)
            {
              /* Convert original relocation.  */
@@ -5075,8 +5082,8 @@ nds32_elf_append_relax_relocs (const char *key ATTRIBUTE_UNUSED, void *value)
 
          if (fixup_size != 0)
            {
-             fixP = fix_new_exp (fragP, where - fragP->fr_literal,
-                                 fixup_size, &exp, 0, fixup_now->r_type);
+             fixP = fix_new_exp (fragP, where - fragP->fr_literal, fixup_size,
+                                 &exp, pcrel, fixup_now->r_type);
              fixP->fx_addnumber = fixP->fx_offset;
            }
          fixup_now++;
@@ -5170,6 +5177,7 @@ md_assemble (char *str)
 
   label_exist = 0;
   insn.info = (expressionS *) alloca (sizeof (expressionS));
+  asm_desc.result = NASM_OK;
   nds32_assemble (&asm_desc, &insn, str);
 
   switch (asm_desc.result)
@@ -5181,7 +5189,7 @@ md_assemble (char *str)
       as_bad (_("Incorrect syntax, %s."), str);
       return;
     case NASM_ERR_OPERAND:
-      as_bad (_("Unrecognized operand, %s."), str);
+      as_bad (_("Unrecognized operand/register, %s."), str);
       return;
     case NASM_ERR_OUT_OF_RANGE:
       as_bad (_("Operand out of range, %s."), str);
@@ -5247,18 +5255,28 @@ md_assemble (char *str)
       return;
       /* md_convert_frag will insert relocations.  */
     }
-  else if (!fld && !relaxing && enable_16bit && (optimize || optimize_for_space)
-          && ((!verbatim && insn.opcode->isize == 4
+  else if (!relaxing && enable_16bit && (optimize || optimize_for_space)
+          && ((!fld && !verbatim && insn.opcode->isize == 4
                && nds32_convert_32_to_16 (stdoutput, insn.insn, &insn_16, NULL))
               || (insn.opcode->isize == 2
                   && nds32_convert_16_to_32 (stdoutput, insn.insn, NULL))))
     {
       /* Record this one is relaxable.  */
+      pexp = insn.info;
       dwarf2_emit_insn (0);
-      out = frag_var (rs_machine_dependent,
-                     4, /* Max size is 32-bit instruction.  */
-                     0, /* VAR is un-used.  */
-                     0, NULL, 0, NULL);
+      if (fld)
+       {
+         out = frag_var (rs_machine_dependent,
+                         4, /* Max size is 32-bit instruction.  */
+                         0, /* VAR is un-used.  */
+                         0, pexp->X_add_symbol, pexp->X_add_number, 0);
+         fragP->tc_frag_data.flag |= NDS32_FRAG_RELAXABLE_BRANCH;
+       }
+      else
+       out = frag_var (rs_machine_dependent,
+                       4, /* Max size is 32-bit instruction.  */
+                       0, /* VAR is un-used.  */
+                       0, NULL, 0, NULL);
       fragP->tc_frag_data.flag |= NDS32_FRAG_RELAXABLE;
       fragP->tc_frag_data.opcode = insn.opcode;
       fragP->tc_frag_data.insn = insn.insn;
@@ -5292,7 +5310,10 @@ md_assemble (char *str)
          exp.X_op = O_symbol;
          exp.X_add_symbol = abs_section_sym;
          exp.X_add_number = 0;
-         fixP = fix_new_exp (fragP, 0, 0, &exp, 0, BFD_RELOC_NDS32_LABEL);
+         fixP = fix_new_exp (fragP, fragP->fr_fix - 4, 0, &exp,
+                             0, BFD_RELOC_NDS32_LABEL);
+         if (!verbatim)
+           fragP->tc_frag_data.flag = NDS32_FRAG_ALIGN;
        }
     }
   else
@@ -5638,6 +5659,22 @@ invalid_prev_frag (fragS * fragP, fragS **prev_frag)
        }
       frag_t = frag_t->fr_next;
     }
+
+  if (fragP->tc_frag_data.flag & NDS32_FRAG_ALIGN)
+    {
+      address = fragP->fr_address;
+      addressT offset = nds32_get_align (address, 2);
+      if (offset & 0x2)
+       {
+         /* If there is label on the prev_frag, check if it is aligned.  */
+         if (!((*prev_frag)->tc_frag_data.flag & NDS32_FRAG_LABEL)
+             || (((*prev_frag)->fr_address + (*prev_frag)->fr_fix  - 2 )
+                 & 0x2) == 0)
+           nds32_adjust_relaxable_frag (*prev_frag, fragP);
+       }
+      *prev_frag = NULL;
+      return;
+    }
 }
 
 /* md_relax_frag  */
@@ -5723,7 +5760,6 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
   enum nds32_br_range branch_range_type = fragP->fr_subtype;
   struct nds32_opcode *opcode = fragP->tc_frag_data.opcode;
   uint32_t origin_insn = fragP->tc_frag_data.insn;
-  int backup_endian;
   relax_info_t *relax_info;
   char *fr_buffer;
   int fr_where;
@@ -5734,7 +5770,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
   uint32_t *code_seq;
   uint32_t insn;
   int code_size, insn_size, offset, fixup_size;
-  int buf_offset;
+  int buf_offset, pcrel;
   int i, k;
   uint16_t insn_16;
   nds32_relax_fixup_info_t fixup_info[MAX_RELAX_FIX];
@@ -5750,10 +5786,48 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
   if (opcode == NULL)
     return;
 
-  /* Relax the insntruction.  */
-  if (fragP->tc_frag_data.flag & NDS32_FRAG_RELAXED)
+  if (fragP->tc_frag_data.flag & NDS32_FRAG_RELAXABLE_BRANCH)
+    {
+      relax_info = hash_find (nds32_relax_info_hash, opcode->opcode);
+
+      if (relax_info == NULL)
+       return;
+
+      i = BR_RANGE_S256;
+      while (i < BR_RANGE_NUM
+            && relax_info->relax_code_size[i]
+            != (fragP->tc_frag_data.flag & NDS32_FRAG_RELAXED ? 4 : 2))
+       i++;
+
+      if (i >= BR_RANGE_NUM)
+       as_bad ("Internal error: Cannot find relocation of"
+               "relaxable branch.");
+
+      exp.X_op = O_symbol;
+      exp.X_add_symbol = branch_symbol;
+      exp.X_add_number = branch_offset;
+      pcrel = ((relax_info->relax_fixup[i][0].ramp & NDS32_PCREL) != 0) ? 1 : 0;
+      fr_where = fragP->fr_fix - 2;
+      fixP = fix_new_exp (fragP, fr_where, relax_info->relax_fixup[i][0].size,
+                         &exp, pcrel, relax_info->relax_fixup[i][0].r_type);
+      fixP->fx_addnumber = fixP->fx_offset;
+
+      if (fragP->tc_frag_data.flag & NDS32_FRAG_RELAXED)
+       {
+         insn_16 = fragP->tc_frag_data.insn;
+         nds32_convert_16_to_32 (stdoutput, insn_16, &insn);
+         fr_buffer = fragP->fr_literal + fr_where;
+         fragP->fr_fix += 2;
+         exp.X_op = O_symbol;
+         exp.X_add_symbol = abs_section_sym;
+         exp.X_add_number = 0;
+         fix_new_exp (fragP, fr_where, 4,
+                      &exp, 0, BFD_RELOC_NDS32_INSN16);
+         number_to_chars_bigendian (fr_buffer, insn, 4);
+       }
+    }
+  else if (fragP->tc_frag_data.flag & NDS32_FRAG_RELAXED)
     {
-      expressionS exp_t;
       if (fragP->tc_frag_data.opcode->isize == 2)
        {
          insn_16 = fragP->tc_frag_data.insn;
@@ -5764,14 +5838,14 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
       fragP->fr_fix += 2;
       fr_where = fragP->fr_fix - 4;
       fr_buffer = fragP->fr_literal + fr_where;
-      exp_t.X_op = O_symbol;
-      exp_t.X_add_symbol = abs_section_sym;
-      exp_t.X_add_number = 0;
-      fix_new_exp (fragP, fr_where, 4, &exp_t, 0,
+      exp.X_op = O_symbol;
+      exp.X_add_symbol = abs_section_sym;
+      exp.X_add_number = 0;
+      fix_new_exp (fragP, fr_where, 4, &exp, 0,
                   BFD_RELOC_NDS32_INSN16);
       number_to_chars_bigendian (fr_buffer, insn, 4);
     }
-  else
+  else if (fragP->tc_frag_data.flag & NDS32_FRAG_BRANCH)
     {
       /* Branch instruction adjust and append relocations.  */
       relax_info = hash_find (nds32_relax_info_hash, opcode->opcode);
@@ -5779,9 +5853,6 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
       if (relax_info == NULL)
        return;
 
-      backup_endian = target_big_endian;
-      target_big_endian = 1;
-
       fr_where = fragP->fr_fix - opcode->isize;
       fr_buffer = fragP->fr_literal + fr_where;
 
@@ -5835,7 +5906,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
                 && relax_info->relax_fixup[branch_range_type][k].offset < offset)
            k++;
 
-         md_number_to_chars (fr_buffer + buf_offset, insn, insn_size);
+         number_to_chars_bigendian (fr_buffer + buf_offset, insn, insn_size);
          buf_offset += insn_size;
 
          offset += insn_size;
@@ -5848,6 +5919,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
       for (i = 0; fixup_info[i].size != 0; i++)
        {
          fixup_size = fixup_info[i].size;
+         pcrel = ((fixup_info[i].ramp & NDS32_PCREL) != 0) ? 1 : 0;
 
          if ((fixup_info[i].ramp & NDS32_CREATE_LABEL) != 0)
            {
@@ -5885,14 +5957,13 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragP)
          if (fixup_info[i].r_type != 0)
            {
              fixP = fix_new_exp (fragP, fr_where + fixup_info[i].offset,
-                                 fixup_size, &exp, 0, fixup_info[i].r_type);
+                                 fixup_size, &exp, pcrel,
+                                 fixup_info[i].r_type);
              fixP->fx_addnumber = fixP->fx_offset;
            }
        }
 
       fragP->fr_fix = fr_where + buf_offset;
-
-      target_big_endian = backup_endian;
     }
 }
 
@@ -6157,9 +6228,42 @@ nds32_elf_analysis_relax_hint (void)
   hash_traverse (nds32_hint_hash, nds32_elf_append_relax_relocs);
 }
 
+static void
+nds32_elf_insert_final_frag (void)
+{
+  struct frchain *frchainP;
+  asection *s;
+  fragS *fragP;
+
+  if (!optimize)
+    return;
+
+  for (s = stdoutput->sections; s; s = s->next)
+    {
+      segment_info_type *seginfo = seg_info (s);
+      if (!seginfo)
+       continue;
+
+      for (frchainP = seginfo->frchainP; frchainP != NULL;
+          frchainP = frchainP->frch_next)
+       {
+         subseg_set (s, frchainP->frch_subseg);
+
+         if (subseg_text_p (now_seg))
+           {
+             fragP = frag_now;
+             frag_var (rs_machine_dependent, 2, /* Max size.  */
+                       0, /* VAR is un-used.  */ 0, NULL, 0, NULL);
+             fragP->tc_frag_data.flag |= NDS32_FRAG_FINAL;
+           }
+       }
+    }
+}
+
 void
 md_end (void)
 {
+  nds32_elf_insert_final_frag ();
   nds32_elf_analysis_relax_hint ();
   bfd_map_over_sections (stdoutput, nds32_insert_leb128_fixes, NULL);
 }

diff --git a/gas/config/tc-nds32.h b/gas/config/tc-nds32.h
index 328d47fca3e611410512a4f4427edad33ae65605..fb4e03b5ad016c179b89f8f17cfd6d35884f5bb8 100644 (file)
--- a/gas/config/tc-nds32.h
+++ b/gas/config/tc-nds32.h
@@ -151,10 +151,16 @@ extern void nds32_do_align (int);
 
 /* frags.c.  */
 
-#define NDS32_FRAG_RELAXABLE 0x1
-#define NDS32_FRAG_RELAXED 0x2
-#define NDS32_FRAG_BRANCH 0x4
-#define NDS32_FRAG_LABEL 0x8
+enum FRAG_ATTR
+{
+  NDS32_FRAG_RELAXABLE  = 0x1,
+  NDS32_FRAG_RELAXED = 0x2,
+  NDS32_FRAG_BRANCH = 0x4,
+  NDS32_FRAG_LABEL = 0x8,
+  NDS32_FRAG_FINAL = 0x10,
+  NDS32_FRAG_RELAXABLE_BRANCH = 0x20,
+  NDS32_FRAG_ALIGN = 0x40
+};
 
 struct nds32_frag_type
 {
@@ -222,7 +228,8 @@ enum nds32_ramp
   NDS32_HINT = (1 << 6),
   NDS32_FIX = (1 << 7),
   NDS32_ADDEND = (1 << 8),
-  NDS32_SYM = (1 << 9)
+  NDS32_SYM = (1 << 9),
+  NDS32_PCREL = (1 << 10)
 };
 
 typedef struct nds32_relax_fixup_info

diff --git a/opcodes/nds32-asm.c b/opcodes/nds32-asm.c
index 9a6329120600277b28caf224db14320c89fbb213..406cc7cf5a27eece6edc76983abe93bed1df676d 100644 (file)
--- a/opcodes/nds32-asm.c
+++ b/opcodes/nds32-asm.c
@@ -2270,7 +2270,8 @@ retry_dot:
   pinsn->opcode = opc;
   if (opc == NULL)
     {
-      pdesc->result = NASM_ERR_SYNTAX;
+      if (pdesc->result == NASM_OK)
+       pdesc->result = NASM_ERR_SYNTAX;
       goto out;
     }