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authorTamar Christina <tamar.christina@arm.com>2017-11-09 11:21:31 +0000
committerNick Clifton <nickc@redhat.com>2017-11-09 11:21:31 +0000
commitb6b9ca0c3ec9589d0dd40b2b86ba748a361b48eb (patch)
tree2c4abe3fa1daf67b9c26fb249689cd78b2b7d8df /gas
parent21b81e67c73368dbbc9f6356ac5a7eb274789a32 (diff)
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Split the ARM Crypto ISA extensions for AES and SHA1+2 into their own options (+aes and +sha2). The reason for the split is because with the introduction of Armv8.4-a the implementation of AES has explicitly been made independent of the implementation of the other crypto extensions.
gas * config/tc-aarch64.c (aarch64_arch_option_table): Add armv8.4-a. (aarch64_features): Added SM4 and SHA3. include * opcode/aarch64.h: (AARCH64_FEATURE_V8_4, AARCH64_FEATURE_SM4): New. (AARCH64_ARCH_V8_4, AARCH64_FEATURE_SHA3): New. opcodes * aarch64-tbl.h (aarch64_feature_v8_4, aarch64_feature_crypto_v8_2): New. (aarch64_feature_sm4, aarch64_feature_sha3): New. (aarch64_feature_fp_16_v8_2): New. (ARMV8_4, SHA3, SM4, CRYPTO_V8_2, FP_F16_V8_2): New. (V8_4_INSN, CRYPTO_V8_2_INSN): New. (SHA3_INSN, SM4_INSN, FP16_V8_2_INSN): New.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-aarch64.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index ad1c10c..6589654 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2017-11-09 Tamar Christina <tamar.christina@arm.com>
+
+ * config/tc-aarch64.c (aarch64_arch_option_table): Add armv8.4-a.
+ (aarch64_features): Add SM4 and SHA3.
+
2017-11-08 Tamar Christina <tamar.christina@arm.com>
* config/tc-aarch64.c
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index ee3c586..054ee92 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -8455,6 +8455,7 @@ static const struct aarch64_arch_option_table aarch64_archs[] = {
{"armv8.1-a", AARCH64_ARCH_V8_1},
{"armv8.2-a", AARCH64_ARCH_V8_2},
{"armv8.3-a", AARCH64_ARCH_V8_3},
+ {"armv8.4-a", AARCH64_ARCH_V8_4},
{NULL, AARCH64_ARCH_NONE}
};
@@ -8506,6 +8507,11 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
AARCH64_ARCH_NONE},
{"aes", AARCH64_FEATURE (AARCH64_FEATURE_AES, 0),
AARCH64_ARCH_NONE},
+ {"sm4", AARCH64_FEATURE (AARCH64_FEATURE_SM4, 0),
+ AARCH64_ARCH_NONE},
+ {"sha3", AARCH64_FEATURE (AARCH64_FEATURE_SHA2
+ | AARCH64_FEATURE_SHA3, 0),
+ AARCH64_ARCH_NONE},
{NULL, AARCH64_ARCH_NONE, AARCH64_ARCH_NONE},
};