* pe-dll.c (auto_export): Use bsearch to speed up scan of exports

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

diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index a4919ca01381e9490170dc6b5da8fe229665bace..03062ad4d943d0bbd3882ef7e4e11766ba28fbc6 100644 (file)
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -1873,7 +1873,7 @@ print_insn_coprocessor (bfd_vma pc,
                case 'A':
                  {
                    int rn = (given >> 16) & 0xf;
-                   int offset = given & 0xff;
+                   bfd_vma offset = given & 0xff;
 
                    func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
 
@@ -2335,7 +2335,7 @@ print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
 {
   void *stream = info->stream;
   fprintf_ftype func = info->fprintf_func;
-  int offset = 0;
+  bfd_vma offset = 0;
 
   if (((given & 0x000f0000) == 0x000f0000)
       && ((given & 0x02000000) == 0))
@@ -2995,7 +2995,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
                       if ((given & 0x004f0000) == 0x004f0000)
                        {
                           /* PC relative with immediate offset.  */
-                         int offset = ((given & 0xf00) >> 4) | (given & 0xf);
+                         bfd_vma offset = ((given & 0xf00) >> 4) | (given & 0xf);
 
                          if (PRE_BIT_SET)
                            {
@@ -3102,7 +3102,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
 
                    case 'b':
                      {
-                       int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
+                       bfd_vma disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
                        info->print_address_func (disp * 4 + pc + 8, info);
                      }
                      break;
@@ -3140,13 +3140,23 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
                    case 'o':
                      if ((given & 0x02000000) != 0)
                        {
-                         int rotate = (given & 0xf00) >> 7;
-                         int immed = (given & 0xff);
+                         unsigned int rotate = (given & 0xf00) >> 7;
+                         unsigned int immed = (given & 0xff);
+                         unsigned int a, i;
+
+                         a = (((immed << (32 - rotate))
+                               | (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)
+                             break;
 
-                         immed = (((immed << (32 - rotate))
-                                   | (immed >> rotate)) & 0xffffffff);
-                         func (stream, "#%d", immed);
-                         value_in_comment = immed;
+                         if (i != rotate)
+                           func (stream, "#%d, %d", immed, rotate);
+                         else
+                           func (stream, "#%d", a);
+                         value_in_comment = a;
                        }
                      else
                        arm_decode_shift (given, func, stream, TRUE);
@@ -3619,7 +3629,7 @@ print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
                    {
                    case '-':
                      {
-                       long reg;
+                       bfd_vma reg;
 
                        c++;
                        while (*c >= '0' && *c <= '9')
@@ -3908,7 +3918,7 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
                  unsigned int i12 = (given & 0x00000fff);
                  unsigned int i8  = (given & 0x000000ff);
                  bfd_boolean writeback = FALSE, postind = FALSE;
-                 int offset = 0;
+                 bfd_vma offset = 0;
 
                  func (stream, "[%s", arm_regnames[Rn]);
                  if (U) /* 12-bit positive immediate offset.  */
@@ -4085,7 +4095,7 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
                  unsigned int S = (given & 0x04000000u) >> 26;
                  unsigned int J1 = (given & 0x00002000u) >> 13;
                  unsigned int J2 = (given & 0x00000800u) >> 11;
-                 int offset = 0;
+                 bfd_vma offset = 0;
 
                  offset |= !S << 20;
                  offset |= J2 << 19;
@@ -4103,7 +4113,7 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
                  unsigned int S = (given & 0x04000000u) >> 26;
                  unsigned int I1 = (given & 0x00002000u) >> 13;
                  unsigned int I2 = (given & 0x00000800u) >> 11;
-                 int offset = 0;
+                 bfd_vma offset = 0;
 
                  offset |= !S << 24;
                  offset |= !(I1 ^ S) << 23;