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[BINUTILS, ARM] Add Armv8.5-A to select_arm_features and update macros. 

This patch addresses the following
1) Adding ARMv8.5-A in select_arm_features.
2) Updating the feature macro so that the new ARM_EXT2_* features for
Armv8.5-A are moved to ARM_AEXT2_V8_5A.

*** opcodes/ChangeLog ***

2018-11-06  Sudakshina Das  <sudi.das@arm.com>

	* arm-dis.c (select_arm_features): Update bfd_mach_arm_8
	with Armv8.5-A. Remove reduntant ARM_EXT2_FP16_FML.

*** include/ChangeLog ***

2018-11-06  Sudakshina Das  <sudi.das@arm.com>

	* opcode/arm.h (ARM_ARCH_V8_5A): Move ARM_EXT2_PREDRES and
	ARM_EXT2_SB to ...
	(ARM_AEXT2_V8_5A): Here.
users/ahayward/variable_sve2
Sudakshina Das 8 years ago
parent
715537181e
commit
0632eeea6e
4 changed files with 19 additions and 9 deletions
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  1. 6
      include/ChangeLog
  2. 7
      include/opcode/arm.h
  3. 5
      opcodes/ChangeLog
  4. 10
      opcodes/arm-dis.c

6
include/ChangeLog
View File

@ -1,3 +1,9 @@
2018-11-06 Sudakshina Das <sudi.das@arm.com>
* opcode/arm.h (ARM_ARCH_V8_5A): Move ARM_EXT2_PREDRES and
ARM_EXT2_SB to ...
(ARM_AEXT2_V8_5A): Here.
2018-10-26 John Baldwin <jhb@FreeBSD.org>
* elf/common.h (AT_FREEBSD_HWCAP2): Define.

7
include/opcode/arm.h
View File

@ -162,7 +162,8 @@
#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
#define ARM_AEXT2_V8_3A (ARM_AEXT2_V8_2A | ARM_EXT2_V8_3A)
#define ARM_AEXT2_V8_4A (ARM_AEXT2_V8_3A | ARM_EXT2_FP16_FML | ARM_EXT2_V8_4A)
#define ARM_AEXT2_V8_5A (ARM_AEXT2_V8_4A | ARM_EXT2_V8_5A)
#define ARM_AEXT2_V8_5A (ARM_AEXT2_V8_4A | ARM_EXT2_V8_5A | ARM_EXT2_SB \
| ARM_EXT2_PREDRES)
#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
#define ARM_AEXT_V8M_MAIN_DSP ARM_AEXT_V7EM
@ -297,9 +298,7 @@
#define ARM_ARCH_V8_4A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_4A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA \
| FPU_NEON_EXT_DOTPROD)
#define ARM_ARCH_V8_5A ARM_FEATURE (ARM_AEXT_V8A, \
ARM_AEXT2_V8_5A | ARM_EXT2_SB \
| ARM_EXT2_PREDRES, \
#define ARM_ARCH_V8_5A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_5A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA \
| FPU_NEON_EXT_DOTPROD)
#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, ARM_AEXT2_V8M)

5
opcodes/ChangeLog
View File

@ -1,3 +1,8 @@
2018-11-06 Sudakshina Das <sudi.das@arm.com>
* arm-dis.c (select_arm_features): Update bfd_mach_arm_8
with Armv8.5-A. Remove reduntant ARM_EXT2_FP16_FML.
2018-11-06 Alan Modra <amodra@gmail.com>
* ppc-opc.c (insert_arx, insert_ary, insert_rx, insert_ry, insert_ls),

10
opcodes/arm-dis.c
View File

@ -6452,11 +6452,11 @@ select_arm_features (unsigned long mach,
case bfd_mach_arm_7EM: ARM_SET_FEATURES (ARM_ARCH_V7EM); break;
case bfd_mach_arm_8:
{
/* Add bits for extensions that Armv8.4-A recognizes. */
arm_feature_set armv8_4_ext_fset
= ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_FP16_FML);
ARM_SET_FEATURES (ARM_ARCH_V8_4A);
ARM_MERGE_FEATURE_SETS (arch_fset, arch_fset, armv8_4_ext_fset);
/* Add bits for extensions that Armv8.5-A recognizes. */
arm_feature_set armv8_5_ext_fset
= ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST);
ARM_SET_FEATURES (ARM_ARCH_V8_5A);
ARM_MERGE_FEATURE_SETS (arch_fset, arch_fset, armv8_5_ext_fset);
break;
}
case bfd_mach_arm_8R: ARM_SET_FEATURES (ARM_ARCH_V8R); break;

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