[binutils][aarch64] New SVE_SHLIMM_UNPRED_22 operand.

New operand describes a shift-left immediate encoded in bits
22:20-19:18-16 where UInt(bits) - esize == shift.
This operand is useful for instructions like sshllb.

gas/ChangeLog:

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

	* config/tc-aarch64.c (parse_operands): Handle new SVE_SHLIMM_UNPRED_22
	operand.

include/ChangeLog:

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

	* opcode/aarch64.h (enum aarch64_opnd): New SVE_SHLIMM_UNPRED_22
	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_SHLIMM_UNPRED_22.
	(aarch64_print_operand): Add printing for SVE_SHLIMM_UNPRED_22.
	* aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_SHLIMM_UNPRED_22
	operand.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 9e08aef..2a37acf 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_SHLIMM_UNPRED_22
+       operand.
+
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
        * config/tc-aarch64.c (parse_operands): Handle new SVE_Zm4_11_INDEX
        operand.
 

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 5193c5d..7b9ebbd 100644 (file)
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -5786,6 +5786,7 @@ parse_operands (char *str, const aarch64_opcode *opcode)
        case AARCH64_OPND_SVE_LIMM_MOV:
        case AARCH64_OPND_SVE_SHLIMM_PRED:
        case AARCH64_OPND_SVE_SHLIMM_UNPRED:
+       case AARCH64_OPND_SVE_SHLIMM_UNPRED_22:
        case AARCH64_OPND_SVE_SHRIMM_PRED:
        case AARCH64_OPND_SVE_SHRIMM_UNPRED:
        case AARCH64_OPND_SVE_SHRIMM_UNPRED_22:

diff --git a/include/ChangeLog b/include/ChangeLog
index 8a990f3..be6240e 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,10 @@
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
+       * opcode/aarch64.h (enum aarch64_opnd): New SVE_SHLIMM_UNPRED_22
+       operand.
+
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
        * opcode/aarch64.h (enum aarch64_insn_class): Add sve_size_tsz_bhs
        iclass.
 

diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index e354e65..a4520da 100644 (file)
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -392,6 +392,7 @@ enum aarch64_opnd
   AARCH64_OPND_SVE_Rn_SP,      /* Integer Rn or SP, alt. SVE position.  */
   AARCH64_OPND_SVE_SHLIMM_PRED,          /* SVE shift left amount (predicated).  */
   AARCH64_OPND_SVE_SHLIMM_UNPRED, /* SVE shift left amount (unpredicated).  */
+  AARCH64_OPND_SVE_SHLIMM_UNPRED_22,   /* SVE 3 bit shift left unpred.  */
   AARCH64_OPND_SVE_SHRIMM_PRED,          /* SVE shift right amount (predicated).  */
   AARCH64_OPND_SVE_SHRIMM_UNPRED, /* SVE shift right amount (unpredicated).  */
   AARCH64_OPND_SVE_SHRIMM_UNPRED_22,   /* SVE 3 bit shift right unpred.  */

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index bb823cd..86b3f42 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,16 @@
 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_SHLIMM_UNPRED_22.
+       (aarch64_print_operand): Add printing for SVE_SHLIMM_UNPRED_22.
+       * aarch64-tbl.h (AARCH64_OPERANDS): Use new SVE_SHLIMM_UNPRED_22
+       operand.
+
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
        * aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle
        sve_size_tsz_bhs 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 b2a101f..20472ae 100644 (file)
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -638,7 +638,6 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 169:
     case 170:
     case 171:
-    case 185:
     case 186:
     case 187:
     case 188:
@@ -647,8 +646,9 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 191:
     case 192:
     case 193:
-    case 199:
-    case 202:
+    case 194:
+    case 200:
+    case 203:
       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 205:
+    case 206:
       return aarch64_ins_reglane (self, info, code, inst, errors);
     case 35:
       return aarch64_ins_reglist (self, info, code, inst, errors);
@@ -696,7 +696,6 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 82:
     case 159:
     case 161:
-    case 177:
     case 178:
     case 179:
     case 180:
@@ -704,7 +703,8 @@ aarch64_insert_operand (const aarch64_operand *self,
     case 182:
     case 183:
     case 184:
-    case 204:
+    case 185:
+    case 205:
       return aarch64_ins_imm (self, info, code, inst, errors);
     case 43:
     case 44:
@@ -842,21 +842,22 @@ aarch64_insert_operand (const aarch64_operand *self,
       return aarch64_ins_sve_scale (self, info, code, inst, errors);
     case 172:
     case 173:
-      return aarch64_ins_sve_shlimm (self, info, code, inst, errors);
     case 174:
+      return aarch64_ins_sve_shlimm (self, info, code, inst, errors);
     case 175:
     case 176:
+    case 177:
       return aarch64_ins_sve_shrimm (self, info, code, inst, errors);
-    case 194:
     case 195:
     case 196:
     case 197:
     case 198:
+    case 199:
       return aarch64_ins_sve_quad_index (self, info, code, inst, errors);
-    case 200:
-      return aarch64_ins_sve_index (self, info, code, inst, errors);
     case 201:
-    case 203:
+      return aarch64_ins_sve_index (self, info, code, inst, errors);
+    case 202:
+    case 204:
       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 16faf59..3dccd6d 100644 (file)
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -20069,7 +20069,6 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 169:
     case 170:
     case 171:
-    case 185:
     case 186:
     case 187:
     case 188:
@@ -20078,8 +20077,9 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 191:
     case 192:
     case 193:
-    case 199:
-    case 202:
+    case 194:
+    case 200:
+    case 203:
       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 205:
+    case 206:
       return aarch64_ext_reglane (self, info, code, inst, errors);
     case 35:
       return aarch64_ext_reglist (self, info, code, inst, errors);
@@ -20132,7 +20132,6 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 82:
     case 159:
     case 161:
-    case 177:
     case 178:
     case 179:
     case 180:
@@ -20140,7 +20139,8 @@ aarch64_extract_operand (const aarch64_operand *self,
     case 182:
     case 183:
     case 184:
-    case 204:
+    case 185:
+    case 205:
       return aarch64_ext_imm (self, info, code, inst, errors);
     case 43:
     case 44:
@@ -20280,21 +20280,22 @@ aarch64_extract_operand (const aarch64_operand *self,
       return aarch64_ext_sve_scale (self, info, code, inst, errors);
     case 172:
     case 173:
-      return aarch64_ext_sve_shlimm (self, info, code, inst, errors);
     case 174:
+      return aarch64_ext_sve_shlimm (self, info, code, inst, errors);
     case 175:
     case 176:
+    case 177:
       return aarch64_ext_sve_shrimm (self, info, code, inst, errors);
-    case 194:
     case 195:
     case 196:
     case 197:
     case 198:
+    case 199:
       return aarch64_ext_sve_quad_index (self, info, code, inst, errors);
-    case 200:
-      return aarch64_ext_sve_index (self, info, code, inst, errors);
     case 201:
-    case 203:
+      return aarch64_ext_sve_index (self, info, code, inst, errors);
+    case 202:
+    case 204:
       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 4aec870..178d210 100644 (file)
--- a/opcodes/aarch64-opc-2.c
+++ b/opcodes/aarch64-opc-2.c
@@ -198,6 +198,7 @@ const struct aarch64_operand aarch64_operands[] =
   {AARCH64_OPND_CLASS_INT_REG, "SVE_Rn_SP", OPD_F_MAYBE_SP | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Rn}, "an integer register or SP"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHLIMM_PRED", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_SVE_imm5}, "a shift-left immediate operand"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHLIMM_UNPRED", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_imm5}, "a shift-left immediate operand"},
+  {AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHLIMM_UNPRED_22", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_sz, FLD_SVE_tszl_19, FLD_SVE_imm3}, "a shift-left immediate operand"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHRIMM_PRED", 1 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_SVE_imm5}, "a shift-right immediate operand"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHRIMM_UNPRED", 1 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_imm5}, "a shift-right immediate operand"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "SVE_SHRIMM_UNPRED_22", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_sz, FLD_SVE_tszl_19, FLD_SVE_imm3}, "a shift-right immediate operand"},

diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index fac7111..00ff94d 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -2531,6 +2531,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
 
        case AARCH64_OPND_SVE_SHLIMM_PRED:
        case AARCH64_OPND_SVE_SHLIMM_UNPRED:
+       case AARCH64_OPND_SVE_SHLIMM_UNPRED_22:
          size = aarch64_get_qualifier_esize (opnds[idx - 1].qualifier);
          if (!value_in_range_p (opnd->imm.value, 0, 8 * size - 1))
            {
@@ -3358,6 +3359,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
     case AARCH64_OPND_SIMM5:
     case AARCH64_OPND_SVE_SHLIMM_PRED:
     case AARCH64_OPND_SVE_SHLIMM_UNPRED:
+    case AARCH64_OPND_SVE_SHLIMM_UNPRED_22:
     case AARCH64_OPND_SVE_SHRIMM_PRED:
     case AARCH64_OPND_SVE_SHRIMM_UNPRED:
     case AARCH64_OPND_SVE_SHRIMM_UNPRED_22:

diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index d45c2f6..eef7998 100644 (file)
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -4923,6 +4923,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
       F(FLD_SVE_tszh,FLD_SVE_imm5), "a shift-left immediate operand")  \
     Y(IMMEDIATE, sve_shlimm, "SVE_SHLIMM_UNPRED", 0,                   \
       F(FLD_SVE_tszh,FLD_imm5), "a shift-left immediate operand")      \
+    Y(IMMEDIATE, sve_shlimm, "SVE_SHLIMM_UNPRED_22", 0,                        \
+      F(FLD_SVE_sz, FLD_SVE_tszl_19, FLD_SVE_imm3),                    \
+      "a shift-left immediate operand")                                        \
     Y(IMMEDIATE, sve_shrimm, "SVE_SHRIMM_PRED", 1 << OPD_F_OD_LSB,     \
       F(FLD_SVE_tszh,FLD_SVE_imm5), "a shift-right immediate operand") \
     Y(IMMEDIATE, sve_shrimm, "SVE_SHRIMM_UNPRED", 1 << OPD_F_OD_LSB,   \