gas/

	* config/tc-aarch64.c (parse_operands): Handle AARCH64_OPND_COND1.

gas/testsuite/

	* gas/aarch64/alias.s: Add tests.
	* gas/aarch64/alias.d: Update.
	* gas/aarch64/no-aliases.d: Update.
	* gas/aarch64/diagnostic.s: Add tests.
	* gas/aarch64/diagnostic.l: Update.
	* gas/aarch64/illegal.s: Add tests.
	* gas/aarch64/illegal.l: Update.

include/opcode/

	* aarch64.h (enum aarch64_operand_class): Add AARCH64_OPND_CLASS_COND.
	(enum aarch64_opnd): Add AARCH64_OPND_COND1.

opcodes/

	* aarch64-dis.c (convert_ubfm_to_lsl): Check for cond != '111x'.
	(convert_from_csel): Likewise.
	* aarch64-opc.c (operand_general_constraint_met_p): Handle
	AARCH64_OPND_CLASS_COND and AARCH64_OPND_COND1.
	(aarch64_print_operand): Handle AARCH64_OPND_COND1.
	* aarch64-tbl.h (aarch64_opcode_table): Use COND1 instead of
	COND for cinc, cset, cinv, csetm and cneg.
	(AARCH64_OPERANDS): Add entry for AARCH64_OPND_COND1.
	* aarch64-asm-2.c: Re-generated.
	* aarch64-dis-2.c: Ditto.
	* aarch64-opc-2.c: Ditto.

7 files changed, 68 insertions, 35 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 424c27f..97c0459 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,19 @@
 2013-11-05  Yufeng Zhang  <yufeng.zhang@arm.com>
 
+	* aarch64-dis.c (convert_ubfm_to_lsl): Check for cond != '111x'.
+	(convert_from_csel): Likewise.
+	* aarch64-opc.c (operand_general_constraint_met_p): Handle
+	AARCH64_OPND_CLASS_COND and AARCH64_OPND_COND1.
+	(aarch64_print_operand): Handle AARCH64_OPND_COND1.
+	* aarch64-tbl.h (aarch64_opcode_table): Use COND1 instead of
+	COND for cinc, cset, cinv, csetm and cneg.
+	(AARCH64_OPERANDS): Add entry for AARCH64_OPND_COND1.
+	* aarch64-asm-2.c: Re-generated.
+	* aarch64-dis-2.c: Ditto.
+	* aarch64-opc-2.c: Ditto.
+
+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.
diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index 9ad9e1e..225ae2e 100644
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -303,10 +303,10 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 55:
     case 56:
     case 57:
-    case 65:
     case 66:
     case 67:
     case 68:
+    case 69:
       return aarch64_ins_imm (self, info, code, inst);
     case 37:
     case 38:
@@ -324,33 +324,34 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 61:
       return aarch64_ins_fbits (self, info, code, inst);
     case 63:
+    case 64:
       return aarch64_ins_cond (self, info, code, inst);
-    case 69:
-    case 75:
-      return aarch64_ins_addr_simple (self, info, code, inst);
     case 70:
-      return aarch64_ins_addr_regoff (self, info, code, inst);
+    case 76:
+      return aarch64_ins_addr_simple (self, info, code, inst);
     case 71:
+      return aarch64_ins_addr_regoff (self, info, code, inst);
     case 72:
     case 73:
-      return aarch64_ins_addr_simm (self, info, code, inst);
     case 74:
+      return aarch64_ins_addr_simm (self, info, code, inst);
+    case 75:
       return aarch64_ins_addr_uimm12 (self, info, code, inst);
-    case 76:
-      return aarch64_ins_simd_addr_post (self, info, code, inst);
     case 77:
-      return aarch64_ins_sysreg (self, info, code, inst);
+      return aarch64_ins_simd_addr_post (self, info, code, inst);
     case 78:
-      return aarch64_ins_pstatefield (self, info, code, inst);
+      return aarch64_ins_sysreg (self, info, code, inst);
     case 79:
+      return aarch64_ins_pstatefield (self, info, code, inst);
     case 80:
     case 81:
     case 82:
-      return aarch64_ins_sysins_op (self, info, code, inst);
     case 83:
+      return aarch64_ins_sysins_op (self, info, code, inst);
     case 84:
-      return aarch64_ins_barrier (self, info, code, inst);
     case 85:
+      return aarch64_ins_barrier (self, info, code, inst);
+    case 86:
       return aarch64_ins_prfop (self, info, code, inst);
     default: assert (0); abort ();
     }
diff --git a/opcodes/aarch64-dis-2.c b/opcodes/aarch64-dis-2.c
index 0d633eb..32e2fc0 100644
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -7690,11 +7690,11 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 55:
     case 56:
     case 57:
-    case 64:
     case 65:
     case 66:
     case 67:
     case 68:
+    case 69:
       return aarch64_ext_imm (self, info, code, inst);
     case 37:
     case 38:
@@ -7714,33 +7714,34 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 61:
       return aarch64_ext_fbits (self, info, code, inst);
     case 63:
+    case 64:
       return aarch64_ext_cond (self, info, code, inst);
-    case 69:
-    case 75:
-      return aarch64_ext_addr_simple (self, info, code, inst);
     case 70:
-      return aarch64_ext_addr_regoff (self, info, code, inst);
+    case 76:
+      return aarch64_ext_addr_simple (self, info, code, inst);
     case 71:
+      return aarch64_ext_addr_regoff (self, info, code, inst);
     case 72:
     case 73:
-      return aarch64_ext_addr_simm (self, info, code, inst);
     case 74:
+      return aarch64_ext_addr_simm (self, info, code, inst);
+    case 75:
       return aarch64_ext_addr_uimm12 (self, info, code, inst);
-    case 76:
-      return aarch64_ext_simd_addr_post (self, info, code, inst);
     case 77:
-      return aarch64_ext_sysreg (self, info, code, inst);
+      return aarch64_ext_simd_addr_post (self, info, code, inst);
     case 78:
-      return aarch64_ext_pstatefield (self, info, code, inst);
+      return aarch64_ext_sysreg (self, info, code, inst);
     case 79:
+      return aarch64_ext_pstatefield (self, info, code, inst);
     case 80:
     case 81:
     case 82:
-      return aarch64_ext_sysins_op (self, info, code, inst);
     case 83:
+      return aarch64_ext_sysins_op (self, info, code, inst);
     case 84:
-      return aarch64_ext_barrier (self, info, code, inst);
     case 85:
+      return aarch64_ext_barrier (self, info, code, inst);
+    case 86:
       return aarch64_ext_prfop (self, info, code, inst);
     default: assert (0); abort ();
     }
diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c
index c403be8..c11f78f 100644
--- a/opcodes/aarch64-dis.c
+++ b/opcodes/aarch64-dis.c
@@ -1601,12 +1601,14 @@ convert_ubfm_to_lsl (aarch64_inst *inst)
 
 /* CINC <Wd>, <Wn>, <cond>
      is equivalent to:
-   CSINC <Wd>, <Wn>, <Wn>, invert(<cond>).  */
+   CSINC <Wd>, <Wn>, <Wn>, invert(<cond>)
+     where <cond> is not AL or NV.  */
 
 static int
 convert_from_csel (aarch64_inst *inst)
 {
-  if (inst->operands[1].reg.regno == inst->operands[2].reg.regno)
+  if (inst->operands[1].reg.regno == inst->operands[2].reg.regno
+      && (inst->operands[3].cond->value & 0xe) != 0xe)
     {
       copy_operand_info (inst, 2, 3);
       inst->operands[2].cond = get_inverted_cond (inst->operands[3].cond);
@@ -1618,13 +1620,15 @@ convert_from_csel (aarch64_inst *inst)
 
 /* CSET <Wd>, <cond>
      is equivalent to:
-   CSINC <Wd>, WZR, WZR, invert(<cond>).  */
+   CSINC <Wd>, WZR, WZR, invert(<cond>)
+     where <cond> is not AL or NV.  */
 
 static int
 convert_csinc_to_cset (aarch64_inst *inst)
 {
   if (inst->operands[1].reg.regno == 0x1f
-      && inst->operands[2].reg.regno == 0x1f)
+      && inst->operands[2].reg.regno == 0x1f
+      && (inst->operands[3].cond->value & 0xe) != 0xe)
     {
       copy_operand_info (inst, 1, 3);
       inst->operands[1].cond = get_inverted_cond (inst->operands[3].cond);
diff --git a/opcodes/aarch64-opc-2.c b/opcodes/aarch64-opc-2.c
index 08010eb..7c4d6af 100644
--- a/opcodes/aarch64-opc-2.c
+++ b/opcodes/aarch64-opc-2.c
@@ -87,7 +87,8 @@ const struct aarch64_operand aarch64_operands[] =
   {AARCH64_OPND_CLASS_IMMEDIATE, "HALF", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_imm16}, "a 16-bit immediate with optional left shift"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "FBITS", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_scale}, "the number of bits after the binary point in the fixed-point value"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "IMM_MOV", 0, {}, "an immediate"},
-  {AARCH64_OPND_CLASS_NIL, "COND", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {}, "a condition"},
+  {AARCH64_OPND_CLASS_COND, "COND", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {}, "a condition"},
+  {AARCH64_OPND_CLASS_COND, "COND1", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {}, "one of the standard conditions, excluding AL and NV."},
   {AARCH64_OPND_CLASS_ADDRESS, "ADDR_ADRP", OPD_F_SEXT | OPD_F_HAS_EXTRACTOR, {FLD_immhi, FLD_immlo}, "21-bit PC-relative address of a 4KB page"},
   {AARCH64_OPND_CLASS_ADDRESS, "ADDR_PCREL14", OPD_F_SEXT | OPD_F_SHIFT_BY_2 | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_imm14}, "14-bit PC-relative address"},
   {AARCH64_OPND_CLASS_ADDRESS, "ADDR_PCREL19", OPD_F_SEXT | OPD_F_SHIFT_BY_2 | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_imm19}, "19-bit PC-relative address"},
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 0d16bd6..4a6895c 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -1286,6 +1286,15 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
 	}
       break;
 
+    case AARCH64_OPND_CLASS_COND:
+      if (type == AARCH64_OPND_COND1
+	  && (opnds[idx].cond->value & 0xe) == 0xe)
+	{
+	  /* Not allow AL or NV.  */
+	  set_syntax_error (mismatch_detail, idx, NULL);
+	}
+      break;
+
     case AARCH64_OPND_CLASS_ADDRESS:
       /* Check writeback.  */
       switch (opcode->iclass)
@@ -2524,6 +2533,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
       break;
 
     case AARCH64_OPND_COND:
+    case AARCH64_OPND_COND1:
       snprintf (buf, size, "%s", opnd->cond->names[0]);
       break;
 
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 7c77768..c53794a 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -1782,13 +1782,13 @@ struct aarch64_opcode aarch64_opcode_table[] =
   /* Conditional select.  */
   {"csel", 0x1a800000, 0x7fe00c00, condsel, 0, CORE, OP4 (Rd, Rn, Rm, COND), QL_CSEL, F_SF},
   {"csinc", 0x1a800400, 0x7fe00c00, condsel, 0, CORE, OP4 (Rd, Rn, Rm, COND), QL_CSEL, F_HAS_ALIAS | F_SF},
-  {"cinc", 0x1a800400, 0x7fe00c00, condsel, OP_CINC, CORE, OP3 (Rd, Rn, COND), QL_CSEL, F_ALIAS | F_SF | F_CONV},
-  {"cset", 0x1a9f07e0, 0x7fff0fe0, condsel, OP_CSET, CORE, OP2 (Rd, COND), QL_DST_R, F_ALIAS | F_P1 | F_SF | F_CONV},
+  {"cinc", 0x1a800400, 0x7fe00c00, condsel, OP_CINC, CORE, OP3 (Rd, Rn, COND1), QL_CSEL, F_ALIAS | F_SF | F_CONV},
+  {"cset", 0x1a9f07e0, 0x7fff0fe0, condsel, OP_CSET, CORE, OP2 (Rd, COND1), QL_DST_R, F_ALIAS | F_P1 | F_SF | F_CONV},
   {"csinv", 0x5a800000, 0x7fe00c00, condsel, 0, CORE, OP4 (Rd, Rn, Rm, COND), QL_CSEL, F_HAS_ALIAS | F_SF},
-  {"cinv", 0x5a800000, 0x7fe00c00, condsel, OP_CINV, CORE, OP3 (Rd, Rn, COND), QL_CSEL, F_ALIAS | F_SF | F_CONV},
-  {"csetm", 0x5a9f03e0, 0x7fff0fe0, condsel, OP_CSETM, CORE, OP2 (Rd, COND), QL_DST_R, F_ALIAS | F_P1 | F_SF | F_CONV},
+  {"cinv", 0x5a800000, 0x7fe00c00, condsel, OP_CINV, CORE, OP3 (Rd, Rn, COND1), QL_CSEL, F_ALIAS | F_SF | F_CONV},
+  {"csetm", 0x5a9f03e0, 0x7fff0fe0, condsel, OP_CSETM, CORE, OP2 (Rd, COND1), QL_DST_R, F_ALIAS | F_P1 | F_SF | F_CONV},
   {"csneg", 0x5a800400, 0x7fe00c00, condsel, 0, CORE, OP4 (Rd, Rn, Rm, COND), QL_CSEL, F_HAS_ALIAS | F_SF},
-  {"cneg", 0x5a800400, 0x7fe00c00, condsel, OP_CNEG, CORE, OP3 (Rd, Rn, COND), QL_CSEL, F_ALIAS | F_SF | F_CONV},
+  {"cneg", 0x5a800400, 0x7fe00c00, condsel, OP_CNEG, CORE, OP3 (Rd, Rn, COND1), QL_CSEL, F_ALIAS | F_SF | F_CONV},
   /* Crypto AES.  */
   {"aese", 0x4e284800, 0xfffffc00, cryptoaes, 0, CRYPTO, OP2 (Vd, Vn), QL_V2SAME16B, 0},
   {"aesd", 0x4e285800, 0xfffffc00, cryptoaes, 0, CRYPTO, OP2 (Vd, Vn), QL_V2SAME16B, 0},
@@ -2235,7 +2235,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
     Y(IMMEDIATE, fbits, "FBITS", 0, F(FLD_scale),			\
       "the number of bits after the binary point in the fixed-point value")\
     X(IMMEDIATE, 0, 0, "IMM_MOV", 0, F(), "an immediate")		\
-    Y(NIL, cond, "COND", 0, F(), "a condition")				\
+    Y(COND, cond, "COND", 0, F(), "a condition")			\
+    Y(COND, cond, "COND1", 0, F(),					\
+      "one of the standard conditions, excluding AL and NV.")		\
     X(ADDRESS, 0, ext_imm, "ADDR_ADRP", OPD_F_SEXT, F(FLD_immhi, FLD_immlo),\
       "21-bit PC-relative address of a 4KB page")			\
     Y(ADDRESS, imm, "ADDR_PCREL14", OPD_F_SEXT | OPD_F_SHIFT_BY_2,	\