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-rw-r--r--include/opcode/aarch64.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 7d484ad..07eb911 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -52,6 +52,7 @@ typedef uint32_t aarch64_insn;
#define AARCH64_FEATURE_V8_R (1ULL << 12) /* Armv8-R processors. */
#define AARCH64_FEATURE_V8_7 (1ULL << 13) /* Armv8.7 processors. */
#define AARCH64_FEATURE_CSRE (1ULL << 14) /* CSRE feature. */
+#define AARCH64_FEATURE_LS64 (1ULL << 15) /* Atomic 64-byte load/store. */
#define AARCH64_FEATURE_FP (1ULL << 17) /* FP instructions. */
#define AARCH64_FEATURE_SIMD (1ULL << 18) /* SIMD instructions. */
#define AARCH64_FEATURE_CRC (1ULL << 19) /* CRC instructions. */
@@ -131,7 +132,8 @@ typedef uint32_t aarch64_insn;
| AARCH64_FEATURE_BFLOAT16 \
| AARCH64_FEATURE_I8MM)
#define AARCH64_ARCH_V8_7 AARCH64_FEATURE (AARCH64_ARCH_V8_6, \
- AARCH64_FEATURE_V8_7)
+ AARCH64_FEATURE_V8_7 \
+ | AARCH64_FEATURE_LS64)
#define AARCH64_ARCH_V8_R (AARCH64_FEATURE (AARCH64_ARCH_V8_4, \
AARCH64_FEATURE_V8_R) \
& ~(AARCH64_FEATURE_V8_A | AARCH64_FEATURE_LOR))