oops - toplevel changelog entry for previous delta.

[deliverable/binutils-gdb.git] / opcodes / arm-dis.c

diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 8f82cb24e46defbfe5963237a6b5a2cc94adb258..55ec321bedf6a2e3beb6ff7b08cf93213f1b9d50 100644 (file)
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -1,5 +1,5 @@
 /* Instruction printing code for the ARM
-   Copyright (C) 1994-2019 Free Software Foundation, Inc.
+   Copyright (C) 1994-2020 Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
    Modification by James G. Smith (jsmith@cygnus.co.uk)
 
@@ -2842,10 +2842,15 @@ static const struct mopcode32 mve_opcodes[] =
    "vsri%v.%19-21s\t%13-15,22Q, %1-3,5Q, #%16-18d"},
 
   /* Vector VMOV immediate to vector,
-     cmode == 11x1 -> VMVN which is UNDEFINED
-     for such a cmode.  */
+     undefinded for cmode == 1111 */
   {ARM_FEATURE_COPROC (FPU_MVE),
-   MVE_VMVN_IMM, 0xef800d50, 0xefb81dd0, UNDEFINED_INSTRUCTION},
+   MVE_VMVN_IMM, 0xef800f70, 0xefb81ff0, UNDEFINED_INSTRUCTION},
+
+  /* Vector VMOV immediate to vector,
+     cmode == 1101 */
+  {ARM_FEATURE_COPROC (FPU_MVE),
+   MVE_VMOV_IMM_TO_VEC, 0xef800d50, 0xefb81fd0,
+   "vmov%v.%5,8-11s\t%13-15,22Q, %E"},
 
   /* Vector VMOV immediate to vector.  */
   {ARM_FEATURE_COPROC (FPU_MVE),
@@ -3636,17 +3641,17 @@ static const struct opcode32 arm_opcodes[] =
   {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
     0x01f00c9f, 0x0ff00fff, "ldah%c\t%12-15r, [%16-19R]"},
   /* CRC32 instructions.  */
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xe1000040, 0xfff00ff0, "crc32b\t%12-15R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xe1200040, 0xfff00ff0, "crc32h\t%12-15R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xe1400040, 0xfff00ff0, "crc32w\t%12-15R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xe1000240, 0xfff00ff0, "crc32cb\t%12-15R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xe1200240, 0xfff00ff0, "crc32ch\t%12-15R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xe1400240, 0xfff00ff0, "crc32cw\t%12-15R, %16-19R, %0-3R"},
 
   /* Privileged Access Never extension instructions.  */
@@ -4652,17 +4657,17 @@ static const struct opcode32 thumb32_opcodes[] =
     0xe8d000ff, 0xfff000ff, "ldaexd%c\t%12-15r, %8-11r, [%16-19R]"},
 
   /* CRC32 instructions.  */
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xfac0f080, 0xfff0f0f0, "crc32b\t%8-11R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xfac0f090, 0xfff0f0f0, "crc32h\t%9-11R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xfac0f0a0, 0xfff0f0f0, "crc32w\t%8-11R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xfad0f080, 0xfff0f0f0, "crc32cb\t%8-11R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xfad0f090, 0xfff0f0f0, "crc32ch\t%8-11R, %16-19R, %0-3R"},
-  {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
+  {ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
     0xfad0f0a0, 0xfff0f0f0, "crc32cw\t%8-11R, %16-19R, %0-3R"},
 
   /* Speculation Barriers.  */
@@ -5664,11 +5669,11 @@ is_mve_encoding_conflict (unsigned long given,
       {
        unsigned long cmode = arm_decode_field (given, 8, 11);
 
-       if ((cmode & 9) == 1)
+       if (cmode == 0xe)
          return TRUE;
-       else if ((cmode & 5) == 1)
+       else if ((cmode & 0x9) == 1)
          return TRUE;
-       else if ((cmode & 0xe) == 0xe)
+       else if ((cmode & 0xd) == 9)
          return TRUE;
        else
          return FALSE;
@@ -9922,12 +9927,12 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
                          unsigned int immed = (given & 0xff);
                          unsigned int a, i;
 
-                         a = (((immed << (32 - rotate))
-                               | (immed >> rotate)) & 0xffffffff);
+                         a = (immed << ((32 - rotate) & 31)
+                              | immed >> rotate) & 0xffffffff;
                          /* If there is another encoding with smaller rotate,
                             the rotate should be specified directly.  */
                          for (i = 0; i < 32; i += 2)
-                           if ((a << i | a >> (32 - i)) <= 0xff)
+                           if ((a << i | a >> ((32 - i) & 31)) <= 0xff)
                              break;
 
                          if (i != rotate)
@@ -11700,7 +11705,7 @@ static int
 print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
 {
   unsigned char b[4];
-  long         given;
+  unsigned long given;
   int           status;
   int           is_thumb = FALSE;
   int           is_data = FALSE;
@@ -11880,9 +11885,9 @@ print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
 
       status = info->read_memory_func (pc, (bfd_byte *) b, 4, info);
       if (little_code)
-       given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
+       given = (b[0]) | (b[1] << 8) | (b[2] << 16) | ((unsigned) b[3] << 24);
       else
-       given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24);
+       given = (b[3]) | (b[2] << 8) | (b[1] << 16) | ((unsigned) b[0] << 24);
     }
   else
     {