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authorRichard Earnshaw <Richard.Earnshaw@arm.com>2016-09-07 17:14:54 +0100
committerRichard Earnshaw <Richard.Earnshaw@arm.com>2016-09-07 17:14:54 +0100
commit27e5a270962fb92c07e7d476966ba380fa3bb68e (patch)
tree4fb082d799af658a2ae6d93ae71156f0508ccb56 /include
parent361441170c2503ccd00aee8bc2b2accf4e121553 (diff)
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[arm] Automatically enable CRC instructions on supported ARMv8-A CPUs.
2016-09-07 Richard Earnshaw <rearnsha@arm.com> * opcode/arm.h (ARM_ARCH_V8A_CRC): New architecture. 2016-09-07 Richard Earnshaw <rearnsha@arm.com> * config/tc-arm.c ((arm_cpus): Use ARM_ARCH_V8A_CRC for all ARMv8-A CPUs except xgene1.
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog4
-rw-r--r--include/opcode/arm.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 72d915e..2c922c4 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2016-09-07 Richard Earnshaw <rearnsha@arm.com>
+
+ * opcode/arm.h (ARM_ARCH_V8A_CRC): New architecture.
+
2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
* elf/arc-reloc.def: Fixed relocation formula for N*, SDA, SDA_12,
SDA_16_LD*, S13_PCREL, N32_ME, SECTOFF_* relocations.
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index 60715cf..feace5c 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -263,6 +263,8 @@
#define ARM_ARCH_V7M ARM_FEATURE_CORE (ARM_AEXT_V7M, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7EM ARM_FEATURE_CORE (ARM_AEXT_V7EM, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V8A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_AEXT2_V8A)
+#define ARM_ARCH_V8A_CRC ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, \
+ CRC_EXT_ARMV8)
#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \