i386: Add -mbranches-within-32B-boundaries

[deliverable/binutils-gdb.git] / opcodes / aarch64-asm.c

diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c
index 2424b66d9662718fb7a5475972ba57c9595954dd..3dcd84a5cb72af95f93223df129f7d9a5370c626 100644 (file)
--- a/opcodes/aarch64-asm.c
+++ b/opcodes/aarch64-asm.c
@@ -130,6 +130,7 @@ aarch64_ins_reglane (const aarch64_operand *self, const aarch64_opnd_info *info,
       switch (info->qualifier)
        {
        case AARCH64_OPND_QLF_S_4B:
+       case AARCH64_OPND_QLF_S_2H:
          /* L:H */
          assert (reglane_index < 4);
          insert_fields (code, reglane_index, 0, 2, FLD_L, FLD_H);
@@ -1241,8 +1242,9 @@ 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;
@@ -1613,6 +1615,7 @@ do_special_encoding (struct aarch64_inst *inst)
 static void
 aarch64_encode_variant_using_iclass (struct aarch64_inst *inst)
 {
+  int variant = 0;
   switch (inst->opcode->iclass)
     {
     case sve_cpy:
@@ -1623,6 +1626,8 @@ 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;
@@ -1655,10 +1660,33 @@ aarch64_encode_variant_using_iclass (struct aarch64_inst *inst)
       insert_field (FLD_size, &inst->value, aarch64_get_variant (inst) + 1, 0);
       break;
 
+    case sve_size_bh:
     case sve_size_sd:
       insert_field (FLD_SVE_sz, &inst->value, aarch64_get_variant (inst), 0);
       break;
 
+    case sve_size_sd2:
+      insert_field (FLD_SVE_sz2, &inst->value, aarch64_get_variant (inst), 0);
+      break;
+
+    case sve_size_hsd2:
+      insert_field (FLD_SVE_size, &inst->value,
+                   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_13:
+      variant = aarch64_get_variant (inst) + 1;
+      if (variant == 2)
+         variant = 3;
+      insert_field (FLD_size, &inst->value, variant, 0);
+      break;
+
     default:
       break;
     }