diff options
| author | Andre Vieira <andre.simoesdiasvieira@arm.com> | 2019-04-15 11:25:12 +0100 |
|---|---|---|
| committer | Andre Vieira <andre.simoesdiasvieira@arm.com> | 2019-04-15 12:30:33 +0100 |
| commit | 4389b29a5af431eeac517272b66560e12df3c430 (patch) | |
| tree | b7af946fea6ad50897d403b12762dfdaa9859dc3 /opcodes | |
| parent | e5d6e09ee6cea13942a8042945e784f483a6f3af (diff) | |
| download | gdb-4389b29a5af431eeac517272b66560e12df3c430.zip gdb-4389b29a5af431eeac517272b66560e12df3c430.tar.gz gdb-4389b29a5af431eeac517272b66560e12df3c430.tar.bz2 | |
[binutils, ARM, 6/16] New BF instruction for Armv8.1-M Mainline
This patch is part of a series of patches to add support for Armv8.1-M Mainline
instructions to binutils.
This patch adds the BF instruction.
ChangeLog entries are as follows:
*** gas/ChangeLog ***
2019-04-15 Sudakshina Das <sudi.das@arm.com>
Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/tc-arm.c (T16_32_TAB): New entries for bf.
(do_t_branch_future): New.
(insns): New instruction for bf.
* testsuite/gas/arm/armv8_1-m-bf.d: New.
* testsuite/gas/arm/armv8_1-m-bf.s: New.
* testsuite/gas/arm/armv8_1-m-bf-bad.s: New.
* testsuite/gas/arm/armv8_1-m-bf-bad.l: New.
* testsuite/gas/arm/armv8_1-m-bf-bad.d: New.
* testsuite/gas/arm/armv8_1-m-bf-rel.d: New.
* testsuite/gas/arm/armv8_1-m-bf-rel.s: New.
*** ld/ChangeLog ***
2019-04-15 Sudakshina Das <sudi.das@arm.com>
* testsuite/ld-arm/bf.s: New.
* testsuite/ld-arm/bf.d: New.
* testsuite/ld-arm/arm-elf.exp: Add above test.
*** opcodes/ChangeLog ***
2019-04-15 Sudakshina Das <sudi.das@arm.com>
* arm-dis.c (thumb32_opcodes): New instructions for bf.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 4 | ||||
| -rw-r--r-- | opcodes/arm-dis.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index fedc7ce..3c782d1 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,9 @@ 2019-04-15 Sudakshina Das <sudi.das@arm.com> + * arm-dis.c (thumb32_opcodes): New instructions for bf. + +2019-04-15 Sudakshina Das <sudi.das@arm.com> + * arm-dis.c (print_insn_thumb32): Updated to accept new %W pattern. 2019-04-15 Sudakshina Das <sudi.das@arm.com> diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index 4a5609a..d4a9375 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -2746,6 +2746,11 @@ static const struct opcode16 thumb_opcodes[] = makes heavy use of special-case bit patterns. */ static const struct opcode32 thumb32_opcodes[] = { + /* Armv8.1-M Mainline instructions. */ + {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_1M_MAIN), + 0xf040e001, 0xf860f001, "bf%c\t%G, %W"}, + + /* ARMv8-M and ARMv8-M Security Extensions instructions. */ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M), 0xe97fe97f, 0xffffffff, "sg"}, {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M), |