[PATCH v2 15/25] perf arm_spe: Report GCS in record
Leo Yan
leo.yan at arm.com
Fri Oct 17 03:05:04 PDT 2025
Report GCS related info in records.
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 4 ++++
tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
index 6f0390d4089599cd6bbf1357fa4cd6ec8190a58c..649471abef6a4386e1b250a19cda4f4caeb0a2ff 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -228,6 +228,10 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
decoder->record.op |= ARM_SPE_OP_MEMCPY;
} else if (SPE_OP_PKT_LDST_SUBCLASS_MEMSET(payload)) {
decoder->record.op |= ARM_SPE_OP_MEMSET;
+ } else if (SPE_OP_PKT_LDST_SUBCLASS_GCS(payload)) {
+ decoder->record.op |= ARM_SPE_OP_GCS;
+ if (payload & SPE_OP_PKT_GCS_COMM)
+ decoder->record.op |= ARM_SPE_OP_COMM;
}
break;
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
index 3f4dae589c062d927d286b73ce53fa39795daffd..b838e9c6168c6b7c20bb63b8e7c9d27c35f416dc 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -47,6 +47,7 @@ enum arm_spe_2nd_op_ldst {
ARM_SPE_OP_MTE_TAG = 1 << 13,
ARM_SPE_OP_MEMCPY = 1 << 14,
ARM_SPE_OP_MEMSET = 1 << 15,
+ ARM_SPE_OP_GCS = 1 << 16,
/* Assisted information for memory / SIMD */
ARM_SPE_OP_LD = 1 << 20,
@@ -57,6 +58,7 @@ enum arm_spe_2nd_op_ldst {
ARM_SPE_OP_DP = 1 << 25, /* Data processing */
ARM_SPE_OP_PRED = 1 << 26, /* Predicated */
ARM_SPE_OP_SG = 1 << 27, /* Gather/Scatter */
+ ARM_SPE_OP_COMM = 1 << 28, /* Common */
};
enum arm_spe_2nd_op_branch {
--
2.34.1
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