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[binutils, ARM, 6/16] New BF instruction for Armv8.1-M Mainline

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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.
This commit is contained in:
Andre Vieira 2019-04-15 11:25:12 +01:00
parent e5d6e09ee6
commit 4389b29a5a
15 changed files with 194 additions and 0 deletions
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5
opcodes/arm-dis.c
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@ -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),