[PATCH v3 1/2] aarch64: Add definitions for missing architecture bits
Yury Khrustalev
yury.khrustalev@arm.com
Mon Jun 9 10:19:13 GMT 2025
Complete macros for feature bits for v9.1-A, v9.2-A, v9.3-A,
and v9.4-A.
---
include/opcode/aarch64.h | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 3bfdb94124d..1b209ed7730 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -268,6 +268,14 @@ enum aarch64_feature_bit {
AARCH64_FEATURE_SVE_B16B16,
/* SME non-widening BFloat16 instructions. */
AARCH64_FEATURE_SME_B16B16,
+ /* Armv9.1-A processors. */
+ AARCH64_FEATURE_V9_1A,
+ /* Armv9.2-A processors. */
+ AARCH64_FEATURE_V9_2A,
+ /* Armv9.3-A processors. */
+ AARCH64_FEATURE_V9_3A,
+ /* Armv9.4-A processors. */
+ AARCH64_FEATURE_V9_4A,
/* Armv9.5-A processors. */
AARCH64_FEATURE_V9_5A,
@@ -374,10 +382,14 @@ enum aarch64_feature_bit {
| AARCH64_FEATBIT (X, F16) \
| AARCH64_FEATBIT (X, SVE) \
| AARCH64_FEATBIT (X, SVE2))
-#define AARCH64_ARCH_V9_1A_FEATURES(X) AARCH64_ARCH_V8_6A_FEATURES (X)
-#define AARCH64_ARCH_V9_2A_FEATURES(X) AARCH64_ARCH_V8_7A_FEATURES (X)
-#define AARCH64_ARCH_V9_3A_FEATURES(X) AARCH64_ARCH_V8_8A_FEATURES (X)
-#define AARCH64_ARCH_V9_4A_FEATURES(X) (AARCH64_ARCH_V8_9A_FEATURES (X) \
+#define AARCH64_ARCH_V9_1A_FEATURES(X) (AARCH64_FEATBIT (X, V9_1A) \
+ | AARCH64_ARCH_V8_6A_FEATURES (X))
+#define AARCH64_ARCH_V9_2A_FEATURES(X) (AARCH64_FEATBIT (X, V9_2A) \
+ | AARCH64_ARCH_V8_7A_FEATURES (X))
+#define AARCH64_ARCH_V9_3A_FEATURES(X) (AARCH64_FEATBIT (X, V9_3A) \
+ | AARCH64_ARCH_V8_8A_FEATURES (X))
+#define AARCH64_ARCH_V9_4A_FEATURES(X) (AARCH64_FEATBIT (X, V9_4A) \
+ | AARCH64_ARCH_V8_9A_FEATURES (X) \
| AARCH64_FEATBIT (X, SVE2p1))
#define AARCH64_ARCH_V9_5A_FEATURES(X) (AARCH64_FEATBIT (X, V9_5A) \
| AARCH64_FEATBIT (X, CPA) \
--
2.39.5
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