exceptions.c:print_flush: Remove obsolete check

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

diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 456bac0232602b283da13620c59de29dc5c476e6..4823de46205c865d2a5e93668697430736d03274 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -1,5 +1,5 @@
 /* aarch64-opc.c -- AArch64 opcode support.
-   Copyright (C) 2009-2019 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
    Contributed by ARM Ltd.
 
    This file is part of the GNU opcodes library.
@@ -546,7 +546,7 @@ value_fit_signed_field_p (int64_t value, unsigned width)
   assert (width < 32);
   if (width < sizeof (value) * 8)
     {
-      int64_t lim = (int64_t)1 << (width - 1);
+      int64_t lim = (uint64_t) 1 << (width - 1);
       if (value >= -lim && value < lim)
        return 1;
     }
@@ -560,7 +560,7 @@ value_fit_unsigned_field_p (int64_t value, unsigned width)
   assert (width < 32);
   if (width < sizeof (value) * 8)
     {
-      int64_t lim = (int64_t)1 << width;
+      int64_t lim = (uint64_t) 1 << width;
       if (value >= 0 && value < lim)
        return 1;
     }
@@ -1063,7 +1063,7 @@ match_operands_qualifier (aarch64_inst *inst, bfd_boolean update_p)
    amount will be returned in *SHIFT_AMOUNT.  */
 
 bfd_boolean
-aarch64_wide_constant_p (int64_t value, int is32, unsigned int *shift_amount)
+aarch64_wide_constant_p (uint64_t value, int is32, unsigned int *shift_amount)
 {
   int amount;
 
@@ -1074,22 +1074,21 @@ aarch64_wide_constant_p (int64_t value, int is32, unsigned int *shift_amount)
       /* Allow all zeros or all ones in top 32-bits, so that
         32-bit constant expressions like ~0x80000000 are
         permitted.  */
-      uint64_t ext = value;
-      if (ext >> 32 != 0 && ext >> 32 != (uint64_t) 0xffffffff)
+      if (value >> 32 != 0 && value >> 32 != 0xffffffff)
        /* Immediate out of range.  */
        return FALSE;
-      value &= (int64_t) 0xffffffff;
+      value &= 0xffffffff;
     }
 
   /* first, try movz then movn */
   amount = -1;
-  if ((value & ((int64_t) 0xffff << 0)) == value)
+  if ((value & ((uint64_t) 0xffff << 0)) == value)
     amount = 0;
-  else if ((value & ((int64_t) 0xffff << 16)) == value)
+  else if ((value & ((uint64_t) 0xffff << 16)) == value)
     amount = 16;
-  else if (!is32 && (value & ((int64_t) 0xffff << 32)) == value)
+  else if (!is32 && (value & ((uint64_t) 0xffff << 32)) == value)
     amount = 32;
-  else if (!is32 && (value & ((int64_t) 0xffff << 48)) == value)
+  else if (!is32 && (value & ((uint64_t) 0xffff << 48)) == value)
     amount = 48;
 
   if (amount == -1)
@@ -1535,7 +1534,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
                               : _("z0-z7 expected"));
              return 0;
            }
-         mask = (1 << (size - shift)) - 1;
+         mask = (1u << (size - shift)) - 1;
          if (!value_in_range_p (opnd->reglane.index, 0, mask))
            {
              set_elem_idx_out_of_range_error (mismatch_detail, idx, 0, mask);
@@ -1899,6 +1898,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
          break;
 
        case AARCH64_OPND_SVE_ADDR_RI_S4x16:
+       case AARCH64_OPND_SVE_ADDR_RI_S4x32:
          min_value = -8;
          max_value = 7;
          goto sve_imm_offset;
@@ -2160,7 +2160,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
          if (!value_fit_unsigned_field_p (opnd->imm.value, size))
            {
              set_imm_out_of_range_error (mismatch_detail, idx, 0,
-                                         (1 << size) - 1);
+                                         (1u << size) - 1);
              return 0;
            }
          break;
@@ -2545,17 +2545,14 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
        case AARCH64_OPND_SVE_SHRIMM_PRED:
        case AARCH64_OPND_SVE_SHRIMM_UNPRED:
        case AARCH64_OPND_SVE_SHRIMM_UNPRED_22:
+         num = (type == AARCH64_OPND_SVE_SHRIMM_UNPRED_22) ? 2 : 1;
+         size = aarch64_get_qualifier_esize (opnds[idx - num].qualifier);
+         if (!value_in_range_p (opnd->imm.value, 1, 8 * size))
            {
-             unsigned int index =
-               (type == AARCH64_OPND_SVE_SHRIMM_UNPRED_22) ? 2 : 1;
-             size = aarch64_get_qualifier_esize (opnds[idx - index].qualifier);
-             if (!value_in_range_p (opnd->imm.value, 1, 8 * size))
-               {
-                 set_imm_out_of_range_error (mismatch_detail, idx, 1, 8*size);
-                 return 0;
-               }
-             break;
-          }
+             set_imm_out_of_range_error (mismatch_detail, idx, 1, 8*size);
+             return 0;
+           }
+         break;
 
        default:
          break;
@@ -3644,6 +3641,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
     case AARCH64_OPND_ADDR_SIMM13:
     case AARCH64_OPND_ADDR_OFFSET:
     case AARCH64_OPND_SVE_ADDR_RI_S4x16:
+    case AARCH64_OPND_SVE_ADDR_RI_S4x32:
     case AARCH64_OPND_SVE_ADDR_RI_S4xVL:
     case AARCH64_OPND_SVE_ADDR_RI_S4x2xVL:
     case AARCH64_OPND_SVE_ADDR_RI_S4x3xVL: