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aarch64: Add features to the Statistical Profiling Extension.

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This patch adds features to the Statistical Profiling Extension,
identified as FEAT_SPEv1p4, FEAT_SPE_FDS, and FEAT_SPE_CRR, which
are enabled by default from Armv9.4-A.

Also adds support for system register "pmsdsfr_el1".
This commit is contained in:
Srinath Parvathaneni
2023-11-16 12:16:53 +00:00
committed by srinath
parent ebd5c32f2f
commit 43e228e98c
6 changed files with 29 additions and 1 deletions
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11
include/opcode/aarch64.h
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@@ -163,6 +163,12 @@ enum aarch64_feature_bit {
AARCH64_FEATURE_CHK,
/* Guarded Control Stack. */
AARCH64_FEATURE_GCS,
/* SPE Call Return branch records. */
AARCH64_FEATURE_SPE_CRR,
/* SPE Filter by data source. */
AARCH64_FEATURE_SPE_FDS,
/* Additional SPE events. */
AARCH64_FEATURE_SPEv1p4,
/* SME2. */
AARCH64_FEATURE_SME2,
/* Translation Hardening Extension. */
@@ -224,7 +230,10 @@ enum aarch64_feature_bit {
#define AARCH64_ARCH_V8_8A_FEATURES(X) (AARCH64_FEATBIT (X, V8_8A) \
| AARCH64_FEATBIT (X, MOPS) \
| AARCH64_FEATBIT (X, HBC))
#define AARCH64_ARCH_V8_9A_FEATURES(X) (AARCH64_FEATBIT (X, V8_9A))
#define AARCH64_ARCH_V8_9A_FEATURES(X) (AARCH64_FEATBIT (X, V8_9A) \
| AARCH64_FEATBIT (X, SPEv1p4) \
| AARCH64_FEATBIT (X, SPE_CRR) \
| AARCH64_FEATBIT (X, SPE_FDS))
#define AARCH64_ARCH_V9A_FEATURES(X) (AARCH64_FEATBIT (X, V9A) \
| AARCH64_FEATBIT (X, F16) \