]> git.ipfire.org Git - thirdparty/binutils-gdb.git/commitdiff
aarch64: Allow multiple fields in {ins|ext}_regno
authorAlice Carlotti <alice.carlotti@arm.com>
Thu, 2 Oct 2025 19:45:33 +0000 (20:45 +0100)
committerAlice Carlotti <alice.carlotti@arm.com>
Fri, 10 Oct 2025 00:14:06 +0000 (01:14 +0100)
Adjust SME_PNd3/SME_PNg3 to use explicit FLD_CONST_1 bits.  This allows
the use of operand specific data to be eliminated here.

opcodes/aarch64-asm.c
opcodes/aarch64-dis.c
opcodes/aarch64-opc-2.c
opcodes/aarch64-tbl.h

index fafbc4db375a0fd552b947f31825c1295e119925..bac5dfa6397e421f110ab82e836c94d3c9901a94 100644 (file)
@@ -104,8 +104,8 @@ aarch64_ins_regno (const aarch64_operand *self, const aarch64_opnd_info *info,
                   const aarch64_inst *inst ATTRIBUTE_UNUSED,
                   aarch64_operand_error *errors ATTRIBUTE_UNUSED)
 {
-  int val = info->reg.regno - get_operand_specific_data (self);
-  insert_field (self->fields[0], code, val, 0);
+  int val = info->reg.regno;
+  insert_all_fields (self, code, val);
   return true;
 }
 
index f2683d0b2c131237a5eee5dfa1411df77619944f..8554cd256a516e27d939e6930550b806ce56ac11 100644 (file)
@@ -295,8 +295,7 @@ aarch64_ext_regno (const aarch64_operand *self, aarch64_opnd_info *info,
                   const aarch64_inst *inst ATTRIBUTE_UNUSED,
                   aarch64_operand_error *errors ATTRIBUTE_UNUSED)
 {
-  info->reg.regno = (extract_field (self->fields[0], code, 0)
-                    + get_operand_specific_data (self));
+  info->reg.regno = extract_all_fields (self, code);
   return true;
 }
 
index 90cbf8fd0bff31d614fe2fb3ed864138b940ea42..18de7676bf179752d6da51656ec9af953a6a8e41 100644 (file)
@@ -301,8 +301,8 @@ const struct aarch64_operand aarch64_operands[] =
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Pdx2", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Pdx2}, "a list of SVE predicate registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_PdxN", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Pd}, "a list of SVE predicate registers"},
   {AARCH64_OPND_CLASS_PRED_REG, "SME_Pm", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Pm}, "an SVE predicate register"},
-  {AARCH64_OPND_CLASS_PRED_REG, "SME_PNd3", 8 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_PNd3}, "an SVE predicate-as-counter register"},
-  {AARCH64_OPND_CLASS_PRED_REG, "SME_PNg3", 8 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Pg3}, "an SVE predicate-as-counter register"},
+  {AARCH64_OPND_CLASS_PRED_REG, "SME_PNd3", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_CONST_1, FLD_SME_PNd3}, "an SVE predicate-as-counter register"},
+  {AARCH64_OPND_CLASS_PRED_REG, "SME_PNg3", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_CONST_1, FLD_SVE_Pg3}, "an SVE predicate-as-counter register"},
   {AARCH64_OPND_CLASS_PRED_REG, "SME_PNn", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Pn}, "an SVE predicate-as-counter register"},
   {AARCH64_OPND_CLASS_SVE_REG, "SME_PNn3_INDEX1", 8 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_PNn3, FLD_imm1_8}, "an indexed SVE predicate-as-counter register"},
   {AARCH64_OPND_CLASS_SVE_REG, "SME_PNn3_INDEX2", 8 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_PNn3, FLD_imm2_8}, "an indexed SVE predicate-as-counter register"},
index 288134e6adfc07e6e94c561e75e3b4cba70ef1f8..1e33e51e6e04e35ec7d3bfbaea02603468f1c860 100644 (file)
@@ -8080,9 +8080,9 @@ const struct aarch64_opcode aarch64_opcode_table[] =
       "a list of SVE predicate registers")                             \
     Y(PRED_REG, regno, "SME_Pm", 0, F(FLD_SME_Pm),                     \
       "an SVE predicate register")                                     \
-    Y(PRED_REG, regno, "SME_PNd3", 8 << OPD_F_OD_LSB, F(FLD_SME_PNd3), \
+    Y(PRED_REG, regno, "SME_PNd3", 0, F(FLD_CONST_1, FLD_SME_PNd3),    \
       "an SVE predicate-as-counter register")                          \
-    Y(PRED_REG, regno, "SME_PNg3", 8 << OPD_F_OD_LSB, F(FLD_SVE_Pg3),  \
+    Y(PRED_REG, regno, "SME_PNg3", 0, F(FLD_CONST_1, FLD_SVE_Pg3),     \
       "an SVE predicate-as-counter register")                          \
     Y(PRED_REG, regno, "SME_PNn", 0, F(FLD_SVE_Pn),                    \
       "an SVE predicate-as-counter register")                          \