[ARM] Enable CRC by default for ARMv8.1 and later.

ARMv8.1 includes CRC as a required extension but the +crc feature isn't
enabled by -march=armv8.1-a as it should be. This patch fixes that.

opcode/include
2015-12-15  Matthew Wahab  <matthew.wahab@arm.com>

	* arm.h (ARM_ARCH_V8_1A): Add the CRC_EXT_ARMV8 co-processor
	feature macro.
	(ARM_ARCH_V8_2A): Likewise.

Change-Id: Id1fe0e6fa51dede19d61e1fd08e68628ea1b1e9e
This commit is contained in:
Matthew Wahab
2015-12-15 16:37:38 +00:00
parent ff1fe6fad9
commit 29b1539538
2 changed files with 11 additions and 3 deletions

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@ -1,3 +1,9 @@
2015-12-15 Matthew Wahab <matthew.wahab@arm.com>
* arm.h (ARM_ARCH_V8_1A): Add the CRC_EXT_ARMV8 co-processor
feature macro.
(ARM_ARCH_V8_2A): Likewise.
2015-12-14 Matthew Wahab <matthew.wahab@arm.com> 2015-12-14 Matthew Wahab <matthew.wahab@arm.com>
* aarch64.h (enum aarch64_opnd_qualifier): Add * aarch64.h (enum aarch64_opnd_qualifier): Add

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@ -251,9 +251,11 @@
#define ARM_ARCH_V7M ARM_FEATURE_CORE_LOW (ARM_AEXT_V7M) #define ARM_ARCH_V7M ARM_FEATURE_CORE_LOW (ARM_AEXT_V7M)
#define ARM_ARCH_V7EM ARM_FEATURE_CORE_LOW (ARM_AEXT_V7EM) #define ARM_ARCH_V7EM ARM_FEATURE_CORE_LOW (ARM_AEXT_V7EM)
#define ARM_ARCH_V8A ARM_FEATURE_CORE_LOW (ARM_AEXT_V8A) #define ARM_ARCH_V8A ARM_FEATURE_CORE_LOW (ARM_AEXT_V8A)
#define ARM_ARCH_V8_1A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_EXT2_PAN) #define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_EXT2_PAN, \
#define ARM_ARCH_V8_2A ARM_FEATURE_CORE (ARM_AEXT_V8A, \ CRC_EXT_ARMV8)
ARM_EXT2_PAN | ARM_EXT2_V8_2A) #define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, \
ARM_EXT2_PAN | ARM_EXT2_V8_2A, \
CRC_EXT_ARMV8)
/* Some useful combinations: */ /* Some useful combinations: */
#define ARM_ARCH_NONE ARM_FEATURE_LOW (0, 0) #define ARM_ARCH_NONE ARM_FEATURE_LOW (0, 0)