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aarch64: Add support for Armv9.5-A architecture

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The new -march=armv9.5-a flag enables access to the
mandatory cpa, lut and faminmax extensions.
Existing test cases for features are extended to verify they
work without additional flags.
This commit is contained in:
Claudio Bantaloukas
2024-06-10 13:18:52 +00:00
committed by Richard Earnshaw
parent d5a0c0a308
commit 032eb4f718
13 changed files with 42 additions and 4 deletions
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8
include/opcode/aarch64.h
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@@ -269,6 +269,8 @@ enum aarch64_feature_bit {
AARCH64_FEATURE_FP8DOT2_SVE,
/* +sme-f16f16 or +sme-f8f16 */
AARCH64_FEATURE_SME_F16F16_F8F16,
/* Armv9.5-A processors. */
AARCH64_FEATURE_V9_5A,
AARCH64_NUM_FEATURES
};
@@ -361,6 +363,10 @@ enum aarch64_feature_bit {
#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) \
| AARCH64_FEATBIT (X, SVE2p1))
#define AARCH64_ARCH_V9_5A_FEATURES(X) (AARCH64_FEATBIT (X, V9_5A) \
| AARCH64_FEATBIT (X, CPA) \
| AARCH64_FEATBIT (X, LUT) \
| AARCH64_FEATBIT (X, FAMINMAX))
/* Architectures are the sum of the base and extensions. */
#define AARCH64_ARCH_V8A(X) (AARCH64_FEATBIT (X, V8) \
@@ -398,6 +404,8 @@ enum aarch64_feature_bit {
| AARCH64_ARCH_V9_3A_FEATURES (X))
#define AARCH64_ARCH_V9_4A(X) (AARCH64_ARCH_V9_3A (X) \
| AARCH64_ARCH_V9_4A_FEATURES (X))
#define AARCH64_ARCH_V9_5A(X) (AARCH64_ARCH_V9_4A (X) \
| AARCH64_ARCH_V9_5A_FEATURES (X))
#define AARCH64_ARCH_NONE(X) 0