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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 /include
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 'include')
-rw-r--r--include/ChangeLog6
-rw-r--r--include/opcode/aarch64.h5
2 files changed, 11 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index c27ec9c..4e3002f 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2017-11-09 Tamar Christina <tamar.christina@arm.com>
+
+ * opcode/aarch64.h:
+ (AARCH64_FEATURE_V8_4, AARCH64_FEATURE_SM4): New.
+ (AARCH64_ARCH_V8_4, AARCH64_FEATURE_SHA3): New.
+
2017-11-09 Nick Clifton <nickc@redhat.com>
* opcode/aarch64.h (aarch64_feature_set): Change type to unsigned
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index a597ebe..2038164 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -39,6 +39,9 @@ typedef uint32_t aarch64_insn;
/* The following bitmasks control CPU features. */
#define AARCH64_FEATURE_SHA2 0x200000000ULL /* SHA2 instructions. */
#define AARCH64_FEATURE_AES 0x800000000ULL /* AES instructions. */
+#define AARCH64_FEATURE_V8_4 0x000000800ULL /* ARMv8.4 processors. */
+#define AARCH64_FEATURE_SM4 0x100000000ULL /* SM3 & SM4 instructions. */
+#define AARCH64_FEATURE_SHA3 0x400000000ULL /* SHA3 instructions. */
#define AARCH64_FEATURE_V8 0x00000001 /* All processors. */
#define AARCH64_FEATURE_V8_2 0x00000020 /* ARMv8.2 processors. */
#define AARCH64_FEATURE_V8_3 0x00000040 /* ARMv8.3 processors. */
@@ -77,6 +80,8 @@ typedef uint32_t aarch64_insn;
AARCH64_FEATURE_V8_3 \
| AARCH64_FEATURE_RCPC \
| AARCH64_FEATURE_COMPNUM)
+#define AARCH64_ARCH_V8_4 AARCH64_FEATURE (AARCH64_ARCH_V8_3, \
+ AARCH64_FEATURE_V8_4)
#define AARCH64_ARCH_NONE AARCH64_FEATURE (0, 0)
#define AARCH64_ANY AARCH64_FEATURE (-1, 0) /* Any basic core. */