[binutils][aarch64] New SVE_Zm3_11_INDEX operand.

Introduce new operand SVE_Zm3_11_INDEX that indicates a register between
z0-z7 stored in bits 18-16 and an index stored in bits 20-19:11.

gas/ChangeLog:

2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-aarch64.c (parse_operands): Handle new SVE_Zm3_11_INDEX
	operand.

include/ChangeLog:

2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

	* opcode/aarch64.h (enum aarch64_opnd): New SVE_Zm3_11_INDEX operand.

opcodes/ChangeLog:

2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

	* aarch64-asm-2.c: Regenerated.
	* aarch64-dis-2.c: Regenerated.
	* aarch64-opc-2.c: Regenerated.
	* aarch64-opc.c (operand_general_constraint_met_p): Constraint checking
	for SVE_Zm3_11_INDEX.
	(aarch64_print_operand): Add printing for SVE_Zm3_11_INDEX.
	(fields): Handle SVE_i3l and SVE_i3h2 fields.
	* aarch64-opc.h (enum aarch64_field_kind): New SVE_i3l and SVE_i3h2
	fields.
	* aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_Zm3_11_INDEX operand.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index ff3e49b..dc059ce 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
+       * config/tc-aarch64.c (parse_operands): Handle new SVE_Zm3_11_INDEX
+       operand.
+
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
        * config/tc-aarch64.c (parse_operands): Handle new SVE_IMM_ROT3 operand.
 
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 9f3a958..d29aa11 100644 (file)
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -5637,6 +5637,7 @@ parse_operands (char *str, const aarch64_opcode *opcode)
 
        case AARCH64_OPND_SVE_Zm3_INDEX:
        case AARCH64_OPND_SVE_Zm3_22_INDEX:
+       case AARCH64_OPND_SVE_Zm3_11_INDEX:
        case AARCH64_OPND_SVE_Zm4_INDEX:
        case AARCH64_OPND_SVE_Zn_INDEX:
          reg_type = REG_TYPE_ZN;

diff --git a/include/ChangeLog b/include/ChangeLog
index cf24ee4..5a35ca5 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,9 @@
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
+       * opcode/aarch64.h (enum aarch64_opnd): New SVE_Zm3_11_INDEX operand.
+
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
        * opcode/aarch64.h (enum aarch64_insn_class): Add sve_size_hsd2 iclass.
 
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>

diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index a7a7459..c472334 100644 (file)
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -412,6 +412,7 @@ enum aarch64_opnd
   AARCH64_OPND_SVE_Zm_16,      /* SVE vector register in Zm, bits [20,16].  */
   AARCH64_OPND_SVE_Zm3_INDEX,  /* z0-z7[0-3] in Zm, bits [20,16].  */
   AARCH64_OPND_SVE_Zm3_22_INDEX, /* z0-z7[0-7] in Zm3_INDEX plus bit 22.  */
+  AARCH64_OPND_SVE_Zm3_11_INDEX, /* z0-z7[0-7] in Zm3_INDEX plus bit 11.  */
   AARCH64_OPND_SVE_Zm4_INDEX,  /* z0-z15[0-1] in Zm, bits [20,16].  */
   AARCH64_OPND_SVE_Zn,         /* SVE vector register in Zn.  */
   AARCH64_OPND_SVE_Zn_INDEX,   /* Indexed SVE vector register, for DUP.  */

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 8e8b185..5cdb6f0 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,18 @@
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
+       * aarch64-asm-2.c: Regenerated.
+       * aarch64-dis-2.c: Regenerated.
+       * aarch64-opc-2.c: Regenerated.
+       * aarch64-opc.c (operand_general_constraint_met_p): Constraint checking
+       for SVE_Zm3_11_INDEX.
+       (aarch64_print_operand): Add printing for SVE_Zm3_11_INDEX.
+       (fields): Handle SVE_i3l and SVE_i3h2 fields.
+       * aarch64-opc.h (enum aarch64_field_kind): New SVE_i3l and SVE_i3h2
+       fields.
+       * aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_Zm3_11_INDEX operand.
+
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
        * aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle
        sve_size_hsd2 iclass encode.
        * aarch64-dis.c (aarch64_decode_variant_using_iclass): Handle

diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index dbfb431..cfd414f 100644 (file)
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -647,8 +647,8 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 189:
     case 190:
     case 191:
-    case 195:
-    case 198:
+    case 196:
+    case 199:
       return aarch64_ins_regno (self, info, code, inst, errors);
     case 14:
       return aarch64_ins_reg_extended (self, info, code, inst, errors);
@@ -660,7 +660,7 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 32:
     case 33:
     case 34:
-    case 201:
+    case 202:
       return aarch64_ins_reglane (self, info, code, inst, errors);
     case 35:
       return aarch64_ins_reglist (self, info, code, inst, errors);
@@ -704,7 +704,7 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 180:
     case 181:
     case 182:
-    case 200:
+    case 201:
       return aarch64_ins_imm (self, info, code, inst, errors);
     case 43:
     case 44:
@@ -848,11 +848,12 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 192:
     case 193:
     case 194:
+    case 195:
       return aarch64_ins_sve_quad_index (self, info, code, inst, errors);
-    case 196:
-      return aarch64_ins_sve_index (self, info, code, inst, errors);
     case 197:
-    case 199:
+      return aarch64_ins_sve_index (self, info, code, inst, errors);
+    case 198:
+    case 200:
       return aarch64_ins_sve_reglist (self, info, code, inst, errors);
     default: assert (0); abort ();
     }

diff --git a/opcodes/aarch64-dis-2.c b/opcodes/aarch64-dis-2.c
index dc37212..0ab22b1 100644 (file)
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -20078,8 +20078,8 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 189:
     case 190:
     case 191:
-    case 195:
-    case 198:
+    case 196:
+    case 199:
       return aarch64_ext_regno (self, info, code, inst, errors);
     case 9:
       return aarch64_ext_regrt_sysins (self, info, code, inst, errors);
@@ -20095,7 +20095,7 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 32:
     case 33:
     case 34:
-    case 201:
+    case 202:
       return aarch64_ext_reglane (self, info, code, inst, errors);
     case 35:
       return aarch64_ext_reglist (self, info, code, inst, errors);
@@ -20140,7 +20140,7 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 180:
     case 181:
     case 182:
-    case 200:
+    case 201:
       return aarch64_ext_imm (self, info, code, inst, errors);
     case 43:
     case 44:
@@ -20286,11 +20286,12 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 192:
     case 193:
     case 194:
+    case 195:
       return aarch64_ext_sve_quad_index (self, info, code, inst, errors);
-    case 196:
-      return aarch64_ext_sve_index (self, info, code, inst, errors);
     case 197:
-    case 199:
+      return aarch64_ext_sve_index (self, info, code, inst, errors);
+    case 198:
+    case 200:
       return aarch64_ext_sve_reglist (self, info, code, inst, errors);
     default: assert (0); abort ();
     }

diff --git a/opcodes/aarch64-opc-2.c b/opcodes/aarch64-opc-2.c
index 9f9e000..1a2aeff 100644 (file)
--- a/opcodes/aarch64-opc-2.c
+++ b/opcodes/aarch64-opc-2.c
@@ -218,6 +218,7 @@ const struct aarch64_operand aarch64_operands[] =
   {AARCH64_OPND_CLASS_SVE_REG, "SVE_Zm_16", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Zm_16}, "an SVE vector register"},
   {AARCH64_OPND_CLASS_SVE_REG, "SVE_Zm3_INDEX", 3 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Zm_16}, "an indexed SVE vector register"},
   {AARCH64_OPND_CLASS_SVE_REG, "SVE_Zm3_22_INDEX", 3 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_i3h, FLD_SVE_Zm_16}, "an indexed SVE vector register"},
+  {AARCH64_OPND_CLASS_SVE_REG, "SVE_Zm3_11_INDEX", 3 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_i3h2, FLD_SVE_i3l, FLD_SVE_imm3}, "an indexed SVE vector register"},
   {AARCH64_OPND_CLASS_SVE_REG, "SVE_Zm4_INDEX", 4 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Zm_16}, "an indexed SVE vector register"},
   {AARCH64_OPND_CLASS_SVE_REG, "SVE_Zn", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Zn}, "an SVE vector register"},
   {AARCH64_OPND_CLASS_SVE_REG, "SVE_Zn_INDEX", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Zn}, "an indexed SVE vector register"},

diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 97cbfc8..538d57e 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -294,6 +294,8 @@ const aarch64_field fields[] =
     {  0,  5 }, /* SVE_Zt: SVE vector register, bits [4,0].  */
     {  5,  1 }, /* SVE_i1: single-bit immediate.  */
     { 22,  1 }, /* SVE_i3h: high bit of 3-bit immediate.  */
+    { 11,  1 }, /* SVE_i3l: low bit of 3-bit immediate.  */
+    { 19,  2 }, /* SVE_i3h2: two high bits of 3bit immediate, bits [20,19].  */
     { 16,  3 }, /* SVE_imm3: 3-bit immediate field.  */
     { 16,  4 }, /* SVE_imm4: 4-bit immediate field.  */
     {  5,  5 }, /* SVE_imm5: 5-bit immediate field.  */
@@ -1515,6 +1517,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
        {
        case AARCH64_OPND_SVE_Zm3_INDEX:
        case AARCH64_OPND_SVE_Zm3_22_INDEX:
+       case AARCH64_OPND_SVE_Zm3_11_INDEX:
        case AARCH64_OPND_SVE_Zm4_INDEX:
          size = get_operand_fields_width (get_operand_from_code (type));
          shift = get_operand_specific_data (&aarch64_operands[type]);
@@ -3303,6 +3306,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
 
     case AARCH64_OPND_SVE_Zm3_INDEX:
     case AARCH64_OPND_SVE_Zm3_22_INDEX:
+    case AARCH64_OPND_SVE_Zm3_11_INDEX:
     case AARCH64_OPND_SVE_Zm4_INDEX:
     case AARCH64_OPND_SVE_Zn_INDEX:
       snprintf (buf, size, "z%d.%s[%" PRIi64 "]", opnd->reglane.regno,

diff --git a/opcodes/aarch64-opc.h b/opcodes/aarch64-opc.h
index 942fa58..8803bca 100644 (file)
--- a/opcodes/aarch64-opc.h
+++ b/opcodes/aarch64-opc.h
@@ -121,6 +121,8 @@ enum aarch64_field_kind
   FLD_SVE_Zt,
   FLD_SVE_i1,
   FLD_SVE_i3h,
+  FLD_SVE_i3l,
+  FLD_SVE_i3h2,
   FLD_SVE_imm3,
   FLD_SVE_imm4,
   FLD_SVE_imm5,

diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 6be57f0..d62c53b 100644 (file)
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -4960,6 +4960,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
     Y(SVE_REG, sve_quad_index, "SVE_Zm3_22_INDEX",                     \
       3 << OPD_F_OD_LSB, F(FLD_SVE_i3h, FLD_SVE_Zm_16),                        \
       "an indexed SVE vector register")                                        \
+    Y(SVE_REG, sve_quad_index, "SVE_Zm3_11_INDEX",                     \
+      3 << OPD_F_OD_LSB, F(FLD_SVE_i3h2, FLD_SVE_i3l, FLD_SVE_imm3),    \
+      "an indexed SVE vector register")                                        \
     Y(SVE_REG, sve_quad_index, "SVE_Zm4_INDEX",                        \
       4 << OPD_F_OD_LSB, F(FLD_SVE_Zm_16),                             \
       "an indexed SVE vector register")                                        \