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authorAndre Vieira <andre.simoesdiasvieira@arm.com>2019-04-15 11:25:12 +0100
committerAndre Vieira <andre.simoesdiasvieira@arm.com>2019-04-15 12:30:33 +0100
commit4389b29a5af431eeac517272b66560e12df3c430 (patch)
treeb7af946fea6ad50897d403b12762dfdaa9859dc3 /opcodes
parente5d6e09ee6cea13942a8042945e784f483a6f3af (diff)
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[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/ChangeLog4
-rw-r--r--opcodes/arm-dis.c5
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),