[binutils][aarch64] New sve_size_tsz_bhs iclass.

[external/binutils.git] / opcodes / aarch64-asm.c

diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c
index 0ec27b2..afb0e5b 100644 (file)
--- a/opcodes/aarch64-asm.c
+++ b/opcodes/aarch64-asm.c
@@ -1241,8 +1241,9 @@ aarch64_ins_sve_shrimm (const aarch64_operand *self,
   const aarch64_opnd_info *prev_operand;
   unsigned int esize;
 
-  assert (info->idx > 0);
-  prev_operand = &inst->operands[info->idx - 1];
+  unsigned int opnd_backshift = get_operand_specific_data (self);
+  assert (info->idx >= (int)opnd_backshift);
+  prev_operand = &inst->operands[info->idx - opnd_backshift];
   esize = aarch64_get_qualifier_esize (prev_operand->qualifier);
   insert_all_fields (self, code, 16 * esize - info->imm.value);
   return TRUE;
@@ -1624,6 +1625,8 @@ aarch64_encode_variant_using_iclass (struct aarch64_inst *inst)
     case sve_index:
     case sve_shift_pred:
     case sve_shift_unpred:
+    case sve_shift_tsz_hsd:
+    case sve_shift_tsz_bhsd:
       /* For indices and shift amounts, the variant is encoded as
         part of the immediate.  */
       break;
@@ -1670,6 +1673,12 @@ aarch64_encode_variant_using_iclass (struct aarch64_inst *inst)
                    aarch64_get_variant (inst) + 1, 0);
       break;
 
+    case sve_size_tsz_bhs:
+      insert_fields (&inst->value,
+                    (1 << aarch64_get_variant (inst)),
+                    0, 2, FLD_SVE_tszl_19, FLD_SVE_sz);
+      break;
+
     case sve_size_013:
       variant = aarch64_get_variant (inst);
       if (variant == 2)