[rx] Make .B suffix optional when possible.

* config/rx-parse.y (BSET, BCLR, BTST, BNOT, BMCMD): Make .B
suffix optional.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index eaf5c03..ae4c486 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-18  DJ Delorie  <dj@redhat.com>
+
+       * config/rx-parse.y (BSET, BCLR, BTST, BNOT, BMCMD): Make .B
+       suffix optional.
+
 2014-06-17  Hans-Peter Nilsson  <hp@bitrange.com>
 
        * config/tc-mmix.c (loc_assert_s): New member frag.

diff --git a/gas/config/rx-parse.y b/gas/config/rx-parse.y
index c4cba9f..d93b4f6 100644 (file)
--- a/gas/config/rx-parse.y
+++ b/gas/config/rx-parse.y
@@ -636,13 +636,13 @@ statement :
        | BNOT REG ',' REG
          { id24 (1, 0x6f, 0x00); F ($4, 16, 4); F ($2, 20, 4); }
 
-       | BSET REG ',' disp '[' REG ']' DOT_B
+       | BSET REG ',' disp '[' REG ']' opt_b
          { id24 (1, 0x60, 0x00); F ($6, 16, 4); F ($2, 20, 4); DSP ($4, 14, BSIZE); }
-       | BCLR REG ',' disp '[' REG ']' DOT_B
+       | BCLR REG ',' disp '[' REG ']' opt_b
          { id24 (1, 0x64, 0x00); F ($6, 16, 4); F ($2, 20, 4); DSP ($4, 14, BSIZE); }
-       | BTST REG ',' disp '[' REG ']' DOT_B
+       | BTST REG ',' disp '[' REG ']' opt_b
          { id24 (1, 0x68, 0x00); F ($6, 16, 4); F ($2, 20, 4); DSP ($4, 14, BSIZE); }
-       | BNOT REG ',' disp '[' REG ']' DOT_B
+       | BNOT REG ',' disp '[' REG ']' opt_b
          { id24 (1, 0x6c, 0x00); F ($6, 16, 4); F ($2, 20, 4); DSP ($4, 14, BSIZE); }
 
 /* ---------------------------------------------------------------------- */
@@ -664,13 +664,13 @@ statement :
 
 /* ---------------------------------------------------------------------- */
 
-       | BMCND '#' EXPR ',' disp '[' REG ']' DOT_B
+       | BMCND '#' EXPR ',' disp '[' REG ']' opt_b
          { id24 (1, 0xe0, 0x00); F ($1, 20, 4); FE ($3, 11, 3);
              F ($7, 16, 4); DSP ($5, 14, BSIZE); }
 
 /* ---------------------------------------------------------------------- */
 
-       | BNOT '#' EXPR ',' disp '[' REG ']' DOT_B
+       | BNOT '#' EXPR ',' disp '[' REG ']' opt_b
          { id24 (1, 0xe0, 0x0f); FE ($3, 11, 3); F ($7, 16, 4);
              DSP ($5, 14, BSIZE); }
 
@@ -930,6 +930,10 @@ opt_l      :       {}
        | DOT_L {}
        ;
 
+opt_b  :       {}
+       | DOT_B {}
+       ;
+
 %%
 /* ====================================================================== */