| 修訂 | 29b1539538f5f285e017adbc64b8d72b45c104a8 (tree) |
|---|---|
| 時間 | 2015-12-16 01:38:58 |
| 作者 | Matthew Wahab <matthew.wahab@arm....> |
| Commiter | Matthew Wahab |
[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
include/opcode/ChangeLog (diff)
include/opcode/arm.h (diff)| @@ -1,3 +1,9 @@ | ||
| 1 | +2015-12-15 Matthew Wahab <matthew.wahab@arm.com> | |
| 2 | + | |
| 3 | + * arm.h (ARM_ARCH_V8_1A): Add the CRC_EXT_ARMV8 co-processor | |
| 4 | + feature macro. | |
| 5 | + (ARM_ARCH_V8_2A): Likewise. | |
| 6 | + | |
| 1 | 7 | 2015-12-14 Matthew Wahab <matthew.wahab@arm.com> |
| 2 | 8 | |
| 3 | 9 | * aarch64.h (enum aarch64_opnd_qualifier): Add |
| @@ -251,9 +251,11 @@ | ||
| 251 | 251 | #define ARM_ARCH_V7M ARM_FEATURE_CORE_LOW (ARM_AEXT_V7M) |
| 252 | 252 | #define ARM_ARCH_V7EM ARM_FEATURE_CORE_LOW (ARM_AEXT_V7EM) |
| 253 | 253 | #define ARM_ARCH_V8A ARM_FEATURE_CORE_LOW (ARM_AEXT_V8A) |
| 254 | -#define ARM_ARCH_V8_1A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_EXT2_PAN) | |
| 255 | -#define ARM_ARCH_V8_2A ARM_FEATURE_CORE (ARM_AEXT_V8A, \ | |
| 256 | - ARM_EXT2_PAN | ARM_EXT2_V8_2A) | |
| 254 | +#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_EXT2_PAN, \ | |
| 255 | + CRC_EXT_ARMV8) | |
| 256 | +#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, \ | |
| 257 | + ARM_EXT2_PAN | ARM_EXT2_V8_2A, \ | |
| 258 | + CRC_EXT_ARMV8) | |
| 257 | 259 | |
| 258 | 260 | /* Some useful combinations: */ |
| 259 | 261 | #define ARM_ARCH_NONE ARM_FEATURE_LOW (0, 0) |
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