[binutils][aarch64] New SVE_Zm4_11_INDEX operand.

This includes defining a new single bit field SVE_i2h at position 20.
SVE_Zm4_11_INDEX handles indexed Zn registers where the index is encoded
in bits 20:11 and the register is chosed from range z0-z15 in bits 19-16.

gas/ChangeLog:

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

	* config/tc-aarch64.c (parse_operands): Handle new SVE_Zm4_11_INDEX
	operand.

include/ChangeLog:

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

	* opcode/aarch64.h (enum aarch64_opnd): New SVE_Zm4_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_Zm4_11_INDEX.
	(aarch64_print_operand): Add printing for SVE_Zm4_11_INDEX.
	(fields): Handle SVE_i2h field.
	* aarch64-opc.h (enum aarch64_field_kind): New SVE_i2h field.
	* aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_Zm4_11_INDEX operand.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4e968452e93a2e65c7a776486df2ac00b0fdd45f..9e08aef8d3a12b498e7495f5b2b7a050dc3faf34 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+       * config/tc-aarch64.c (parse_operands): Handle new SVE_Zm4_11_INDEX
+       operand.
+
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
        * config/tc-aarch64.c (parse_operands): Handle new SVE_SHRIMM_UNPRED_22

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 7bf73fd9c3cd6d65e87583867e552d0af35b1900..5193c5d8e8651183e01cf51fbd5386441a81c2df 100644 (file)
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -5655,6 +5655,7 @@ 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_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 65cdf2b6d2b9dfdc3b7fc36e18efae87d365f2b6..f9650c805b4eb2d125098df6122e866f4d538413 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+       * opcode/aarch64.h (enum aarch64_opnd): New SVE_Zm4_11_INDEX operand.
+
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
        * opcode/aarch64.h (enum aarch64_insn_class): Add sve_shift_tsz_bhsd

diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index d1d366b439c8de980ce82ff0027552494d568bd9..25201cf1899cffac2c443f09b4959d2c1dfe0d70 100644 (file)
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -415,6 +415,7 @@ enum aarch64_opnd
   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_11_INDEX, /* z0-z15[0-3] in Zm 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 8e8614206cbb9efa5502108aba6b9eb7b9e4c0a0..b020582dd1222977f11795dacaa15945dff018b0 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,15 @@
+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_Zm4_11_INDEX.
+       (aarch64_print_operand): Add printing for SVE_Zm4_11_INDEX.
+       (fields): Handle SVE_i2h field.
+       * aarch64-opc.h (enum aarch64_field_kind): New SVE_i2h field.
+       * aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_Zm4_11_INDEX operand.
+
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
        * aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle

diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index 00ab9b370ed77392bac43958fb37d1744b071238..b2a101feca9e4eef059f0644f86b6a1064727fa2 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 191:
     case 192:
     case 193:
-    case 198:
-    case 201:
+    case 199:
+    case 202:
       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 204:
+    case 205:
       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 182:
     case 183:
     case 184:
-    case 203:
+    case 204:
       return aarch64_ins_imm (self, info, code, inst, errors);
     case 43:
     case 44:
@@ -851,11 +851,12 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 195:
     case 196:
     case 197:
+    case 198:
       return aarch64_ins_sve_quad_index (self, info, code, inst, errors);
-    case 199:
-      return aarch64_ins_sve_index (self, info, code, inst, errors);
     case 200:
-    case 202:
+      return aarch64_ins_sve_index (self, info, code, inst, errors);
+    case 201:
+    case 203:
       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 d70a29095bf522948c1daaef307664bd36872ab2..16faf593a574211632d23dc9742b85e5ef99f879 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 191:
     case 192:
     case 193:
-    case 198:
-    case 201:
+    case 199:
+    case 202:
       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 204:
+    case 205:
       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 182:
     case 183:
     case 184:
-    case 203:
+    case 204:
       return aarch64_ext_imm (self, info, code, inst, errors);
     case 43:
     case 44:
@@ -20289,11 +20289,12 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 195:
     case 196:
     case 197:
+    case 198:
       return aarch64_ext_sve_quad_index (self, info, code, inst, errors);
-    case 199:
-      return aarch64_ext_sve_index (self, info, code, inst, errors);
     case 200:
-    case 202:
+      return aarch64_ext_sve_index (self, info, code, inst, errors);
+    case 201:
+    case 203:
       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 3c0e13a0fb92d59ae75d5876c2a051fa2e4a511f..4aec870938489147621ae82b09c9a480d56415d7 100644 (file)
--- a/opcodes/aarch64-opc-2.c
+++ b/opcodes/aarch64-opc-2.c
@@ -221,6 +221,7 @@ const struct aarch64_operand aarch64_operands[] =
   {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_11_INDEX", 4 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_i2h, FLD_SVE_i3l, FLD_SVE_imm4}, "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 84e30f5f34531db41f4581fda37a5051d516edd2..fac71118f5ecacf3af2dc7676ed7f7fb914fc819 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -296,6 +296,7 @@ const aarch64_field fields[] =
     { 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].  */
+    { 20,  1 }, /* SVE_i2h: high bit of 2bit immediate, bits.  */
     { 16,  3 }, /* SVE_imm3: 3-bit immediate field.  */
     { 16,  4 }, /* SVE_imm4: 4-bit immediate field.  */
     {  5,  5 }, /* SVE_imm5: 5-bit immediate field.  */
@@ -1519,6 +1520,7 @@ 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_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]);
@@ -3324,6 +3326,7 @@ 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_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 8d181759288f61a04b387f612079f541c08d54da..bb0a50892b24eeacf854bf9060bfd43a2a52f5e1 100644 (file)
--- a/opcodes/aarch64-opc.h
+++ b/opcodes/aarch64-opc.h
@@ -123,6 +123,7 @@ enum aarch64_field_kind
   FLD_SVE_i3h,
   FLD_SVE_i3l,
   FLD_SVE_i3h2,
+  FLD_SVE_i2h,
   FLD_SVE_imm3,
   FLD_SVE_imm4,
   FLD_SVE_imm5,

diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 6f8f47a664d32f4727f6fa94ee62a51a64c3538c..d45c2f663dbe7ccb1cf66262f9863777e9d6fc1e 100644 (file)
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -4969,6 +4969,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
     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_11_INDEX",                     \
+      4 << OPD_F_OD_LSB, F(FLD_SVE_i2h, FLD_SVE_i3l, FLD_SVE_imm4),     \
+      "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")                                        \