FreeChainXenon/binutils-gdb
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Jie Zhang <jie@codesourcery.com>

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Julian Brown  <julian@codesourcery.com>

    gas/
    * config/tc-arm.c (parse_shifter_operand): Fix handling
    of explicit rotation.
    (encode_arm_shifter_operand): Likewise.

    gas/testsuite/
    * gas/arm/adrl.d: Adjust.
    * gas/arm/immed2.d: New test.
    * gas/arm/immed2.s: New test.

    ld/testsuite/
    * ld-arm/cortex-a8-fix-b-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-bcc-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-bl-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-bl-rel-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-blx-plt.d: Adjust.
    * ld-arm/ifunc-1.dd: Adjust.
    * ld-arm/ifunc-2.dd: Adjust.
    * ld-arm/ifunc-3.dd: Adjust.
    * ld-arm/ifunc-4.dd: Adjust.
    * ld-arm/ifunc-5.dd: Adjust.
    * ld-arm/ifunc-6.dd: Adjust.
    * ld-arm/ifunc-7.dd: Adjust.
    * ld-arm/ifunc-8.dd: Adjust.
    * ld-arm/ifunc-9.dd: Adjust.
    * ld-arm/ifunc-10.dd: Adjust.
    * ld-arm/ifunc-14.dd: Adjust.
    * ld-arm/ifunc-15.dd: Adjust.
    * ld-arm/ifunc-16.dd: Adjust.

    opcodes/
    * arm-dis.c (print_insn_arm): Explicitly specify rotation
    if needed.
This commit is contained in:
Julian Brown 2011-10-18 14:41:55 +00:00
parent 4af315526a
commit a415b1cd63
27 changed files with 213 additions and 147 deletions
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22
opcodes/arm-dis.c
View file

@ -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;
immed = (((immed << (32 - rotate))
| (immed >> rotate)) & 0xffffffff);
func (stream, "#%d", immed);
value_in_comment = immed;
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;
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);