opcodes/

	* aarch64-opc.c (set_syntax_error): New function.
	(operand_general_constraint_met_p): Replace set_other_error
	with set_syntax_error.

gas/testsuite/

	* gas/aarch64/diagnostic.s: Add tests of ldp/stp.
	* gas/aarch64/diagnostic.l: Update.

5 files changed, 36 insertions, 4 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 19a6138..8e8cdc5 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-05  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* gas/aarch64/diagnostic.s: Add tests of ldp/stp.
+	* gas/aarch64/diagnostic.l: Update.
+
 2013-11-05  Will Newton  <will.newton@linaro.org>
 
 	* gas/aarch64/advsimd-mov-bad.d: New file.
diff --git a/gas/testsuite/gas/aarch64/diagnostic.l b/gas/testsuite/gas/aarch64/diagnostic.l
index cca8881..015e16a 100644
--- a/gas/testsuite/gas/aarch64/diagnostic.l
+++ b/gas/testsuite/gas/aarch64/diagnostic.l
@@ -87,3 +87,9 @@
 [^:]*:89: Error: shift amount expected to be 0 at operand 2 -- `movi v1.8b,97,lsl#8'
 [^:]*:90: Error: unknown or missing system register name at operand 1 -- `msr dummy,x1'
 [^:]*:91: Error: invalid floating-point constant at operand 2 -- `fmov s0,0x42000000'
+[^:]*:92: Error: immediate value should be a multiple of 8 at operand 3 -- `ldp x0,x1,\[x2,#4\]'
+[^:]*:93: Error: immediate value should be a multiple of 8 at operand 3 -- `ldp x0,x1,\[x2,#4\]!'
+[^:]*:94: Error: immediate value should be a multiple of 8 at operand 3 -- `ldp x0,x1,\[x2\],#4'
+[^:]*:95: Error: immediate value should be a multiple of 4 at operand 3 -- `stp w0,w1,\[x2,#3\]'
+[^:]*:96: Error: immediate value should be a multiple of 4 at operand 3 -- `stp w0,w1,\[x2,#2\]!'
+[^:]*:97: Error: immediate value should be a multiple of 4 at operand 3 -- `stp w0,w1,\[x2\],#1'
diff --git a/gas/testsuite/gas/aarch64/diagnostic.s b/gas/testsuite/gas/aarch64/diagnostic.s
index e5443ab..afa04b5 100644
--- a/gas/testsuite/gas/aarch64/diagnostic.s
+++ b/gas/testsuite/gas/aarch64/diagnostic.s
@@ -89,3 +89,9 @@
 	movi	v1.8b, 97, lsl #8
 	msr	dummy, x1
 	fmov	s0, 0x42000000
+	ldp	x0, x1, [x2, #4]
+	ldp	x0, x1, [x2, #4]!
+	ldp	x0, x1, [x2], #4
+	stp	w0, w1, [x2, #3]
+	stp	w0, w1, [x2, #2]!
+	stp	w0, w1, [x2], #1
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index c96df92..424c27f 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2013-11-05  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* aarch64-opc.c (set_syntax_error): New function.
+	(operand_general_constraint_met_p): Replace set_other_error
+	with set_syntax_error.
+
 2013-10-30  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 
 	* s390-dis.c (init_disasm): Default to full 'zarch' opcode
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index f32ee5e..0d16bd6 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -1122,6 +1122,15 @@ set_error (aarch64_operand_error *mismatch_detail,
 }
 
 static inline void
+set_syntax_error (aarch64_operand_error *mismatch_detail, int idx,
+		  const char* error)
+{
+  if (mismatch_detail == NULL)
+    return;
+  set_error (mismatch_detail, AARCH64_OPDE_SYNTAX_ERROR, idx, error);
+}
+
+static inline void
 set_out_of_range_error (aarch64_operand_error *mismatch_detail,
 			int idx, int lower_bound, int upper_bound,
 			const char* error)
@@ -1288,8 +1297,8 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
 	case ldst_unpriv:
 	  if (opnd->addr.writeback == 1)
 	    {
-	      set_other_error (mismatch_detail, idx,
-			       _("unexpected address writeback"));
+	      set_syntax_error (mismatch_detail, idx,
+				_("unexpected address writeback"));
 	      return 0;
 	    }
 	  break;
@@ -1299,8 +1308,8 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
 	case asisdlsop:
 	  if (opnd->addr.writeback == 0)
 	    {
-	      set_other_error (mismatch_detail, idx,
-			       _("address writeback expected"));
+	      set_syntax_error (mismatch_detail, idx,
+				_("address writeback expected"));
 	      return 0;
 	    }
 	  break;