Correct opcode generated for RX indirect MOVs without an offset.

	PR gas/19665
	* config/rx-parse.y (MOV):  Opcode generation for index
	register addressing mode.
	* testsuite/gas/rx/rx.exp: Updated for new testcase.
	* testsuite/gas/rx/pr19665.s: New file.
	* testsuite/gas/rx/pr19665.s: New file.
	* testsuite/gas/rx/mov.d: Update expected output.

6 files changed, 72 insertions, 6 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 57a34ca..ab32c0f 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,4 +1,14 @@
-2016-02-15  Nick Clifton  <nickc@redhat.com>
+202016-02-15  Vinay  <Vinay.G@kpit.com>
+
+	PR gas/19665
+	* config/rx-parse.y (MOV):  Opcode generation for index
+	register addressing mode.
+	* testsuite/gas/rx/rx.exp: Updated for new testcase.
+	* testsuite/gas/rx/pr19665.s: New file.
+	* testsuite/gas/rx/pr19665.s: New file.
+	* testsuite/gas/rx/mov.d: Update expected output.
+
+16-02-15  Nick Clifton  <nickc@redhat.com>
 
 	* doc/as.texinfo (.section): Document that numeric values can now
 	be used for the flags and type fields of the ELF target's .section
diff --git a/gas/config/rx-parse.y b/gas/config/rx-parse.y
index 4c99fab..7a7eb70 100644
--- a/gas/config/rx-parse.y
+++ b/gas/config/rx-parse.y
@@ -274,6 +274,15 @@ statement :
 
 /* ---------------------------------------------------------------------- */
 
+	| MOV DOT_B '#' EXPR ',' '[' REG ']'
+	  { B2 (0xf8, 0x04); F ($7, 8, 4); IMMB ($4, 12);}
+
+	| MOV DOT_W '#' EXPR ',' '[' REG ']'
+          { B2 (0xf8, 0x01); F ($7, 8, 4); IMMW ($4, 12);}
+
+	| MOV DOT_L '#' EXPR ',' '[' REG ']'
+	  { B2 (0xf8, 0x02); F ($7, 8, 4); IMM ($4, 12);}
+
 	| MOV DOT_B '#' EXPR ',' disp '[' REG ']'
 	  /* rx_disp5op changes the value if it succeeds, so keep it last.  */
 	  { if ($8 <= 7 && rx_uintop ($4, 8) && rx_disp5op0 (&$6, BSIZE))
diff --git a/gas/testsuite/gas/rx/mov.d b/gas/testsuite/gas/rx/mov.d
index 1df5321..3be9055 100644
--- a/gas/testsuite/gas/rx/mov.d
+++ b/gas/testsuite/gas/rx/mov.d
@@ -167,13 +167,13 @@ Disassembly of section .*:
  [0-9a-f]+:	ef 1f                         	mov\.l	r1, r15
  [0-9a-f]+:	ef f0                         	mov\.l	r15, r0
  [0-9a-f]+:	ef ff                         	mov\.l	r15, r15
- [0-9a-f]+:	3c 00 00                      	mov\.b	#0, 0\[r0\]
+ [0-9a-f]+:	f8 04 00                      	mov\.b	#0, \[r0\]
  [0-9a-f]+:	f8 f4 00                      	mov\.b	#0, \[r15\]
  [0-9a-f]+:	f9 04 fc 00                   	mov\.b	#0, 252\[r0\]
  [0-9a-f]+:	f9 f4 fc 00                   	mov\.b	#0, 252\[r15\]
  [0-9a-f]+:	fa 04 fc ff 00                	mov\.b	#0, 65532\[r0\]
  [0-9a-f]+:	fa f4 fc ff 00                	mov\.b	#0, 65532\[r15\]
- [0-9a-f]+:	3c 00 ff                      	mov\.b	#255, 0\[r0\]
+ [0-9a-f]+:	f8 04 ff                      	mov\.b	#255, \[r0\]
  [0-9a-f]+:	f8 f4 ff                      	mov\.b	#255, \[r15\]
  [0-9a-f]+:	f9 04 fc ff                   	mov\.b	#255, 252\[r0\]
  [0-9a-f]+:	f9 f4 fc ff                   	mov\.b	#255, 252\[r15\]
@@ -185,13 +185,13 @@ Disassembly of section .*:
  [0-9a-f]+:	f9 f5 7e 80                   	mov\.w	#-128, 252\[r15\]
  [0-9a-f]+:	fa 05 fe 7f 80                	mov\.w	#-128, 65532\[r0\]
  [0-9a-f]+:	fa f5 fe 7f 80                	mov\.w	#-128, 65532\[r15\]
- [0-9a-f]+:	3d 00 7f                      	mov\.w	#127, 0\[r0\]
+ [0-9a-f]+:	f8 05 7f                      	mov\.w	#127, \[r0\]
  [0-9a-f]+:	f8 f5 7f                      	mov\.w	#127, \[r15\]
  [0-9a-f]+:	f9 05 7e 7f                   	mov\.w	#127, 252\[r0\]
  [0-9a-f]+:	f9 f5 7e 7f                   	mov\.w	#127, 252\[r15\]
  [0-9a-f]+:	fa 05 fe 7f 7f                	mov\.w	#127, 65532\[r0\]
  [0-9a-f]+:	fa f5 fe 7f 7f                	mov\.w	#127, 65532\[r15\]
- [0-9a-f]+:	3d 00 00                      	mov\.w	#0, 0\[r0\]
+ [0-9a-f]+:	f8 05 00                      	mov\.w	#0, \[r0\]
  [0-9a-f]+:	f8 f5 00                      	mov\.w	#0, \[r15\]
  [0-9a-f]+:	f9 05 7e 00                   	mov\.w	#0, 252\[r0\]
  [0-9a-f]+:	f9 f5 7e 00                   	mov\.w	#0, 252\[r15\]
@@ -209,7 +209,7 @@ Disassembly of section .*:
  [0-9a-f]+:	f9 f6 3f 80                   	mov.l	#-128, 252\[r15\]
  [0-9a-f]+:	fa 06 ff 3f 80                	mov.l	#-128, 65532\[r0\]
  [0-9a-f]+:	fa f6 ff 3f 80                	mov.l	#-128, 65532\[r15\]
- [0-9a-f]+:	3e 00 7f                      	mov.l	#127, 0\[r0\]
+ [0-9a-f]+:	f8 06 7f                      	mov.l	#127, \[r0\]
  [0-9a-f]+:	f8 f6 7f                      	mov.l	#127, \[r15\]
  [0-9a-f]+:	f9 06 3f 7f                   	mov.l	#127, 252\[r0\]
  [0-9a-f]+:	f9 f6 3f 7f                   	mov.l	#127, 252\[r15\]
diff --git a/gas/testsuite/gas/rx/pr19665.d b/gas/testsuite/gas/rx/pr19665.d
new file mode 100644
index 0000000..6f18151
--- /dev/null
+++ b/gas/testsuite/gas/rx/pr19665.d
@@ -0,0 +1,26 @@
+#objdump: -dr
+
+dump.o:     file format elf32-rx-le
+
+
+Disassembly of section .*:
+
+00000000 <.*>:
+   0:	f8 04 ff[	 ]+mov\.b	#255, \[r0\]
+   3:	f8 14 ff[	 ]+mov\.b	#255, \[r1\]
+   6:	f8 24 ff[	 ]+mov\.b	#255, \[r2\]
+   9:	f8 d4 ff[	 ]+mov\.b	#255, \[r13\]
+   c:	f8 e4 ff[	 ]+mov\.b	#255, \[r14\]
+   f:	f8 f4 ff[	 ]+mov\.b	#255, \[r15\]
+  12:	f8 09 ff 00[	 ]+mov\.w	#255, \[r0\]
+  16:	f8 19 ff 00[	 ]+mov\.w	#255, \[r1\]
+  1a:	f8 29 ff 00[	 ]+mov\.w	#255, \[r2\]
+  1e:	f8 d9 ff 00[	 ]+mov\.w	#255, \[r13\]
+  22:	f8 e9 ff 00[	 ]+mov\.w	#255, \[r14\]
+  26:	f8 f9 ff 00[	 ]+mov\.w	#255, \[r15\]
+  2a:	f8 0a ff 00[	 ]+mov\.l	#255, \[r0\]
+  2e:	f8 1a ff 00[	 ]+mov\.l	#255, \[r1\]
+  32:	f8 2a ff 00[	 ]+mov\.l	#255, \[r2\]
+  36:	f8 da ff 00[	 ]+mov\.l	#255, \[r13\]
+  3a:	f8 ea ff 00[	 ]+mov\.l	#255, \[r14\]
+  3e:	f8 fa ff 00[	 ]+mov\.l	#255, \[r15\]
diff --git a/gas/testsuite/gas/rx/pr19665.s b/gas/testsuite/gas/rx/pr19665.s
new file mode 100644
index 0000000..04f1612
--- /dev/null
+++ b/gas/testsuite/gas/rx/pr19665.s
@@ -0,0 +1,20 @@
+mov.b #0xff, [r0]
+mov.b #0xff, [r1]
+mov.b #0xff, [r2]
+mov.b #0xff, [r13]
+mov.b #0xff, [r14]
+mov.b #0xff, [r15]
+#
+mov.w #0xff, [r0]
+mov.w #0xff, [r1]
+mov.w #0xff, [r2]
+mov.w #0xff, [r13]
+mov.w #0xff, [r14]
+mov.w #0xff, [r15]
+#
+mov.l #0xff, [r0]
+mov.l #0xff, [r1]
+mov.l #0xff, [r2]
+mov.l #0xff, [r13]
+mov.l #0xff, [r14]
+mov.l #0xff, [r15]
diff --git a/gas/testsuite/gas/rx/rx.exp b/gas/testsuite/gas/rx/rx.exp
index 5c206c7..e16d43b 100644
--- a/gas/testsuite/gas/rx/rx.exp
+++ b/gas/testsuite/gas/rx/rx.exp
@@ -34,3 +34,4 @@ foreach test [lsort [glob $srcdir/$subdir/*.sm]] {
 
 run_dump_test "rx-asm-good"
 # run_list_test "rx-asm-bad" "" "Generation of error messages with bogus Renesas assembler directives"
+run_dump_test "pr19665"