summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c4
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h4
2 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
index f6e9c58ce62f..0046079edacc 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
@@ -394,6 +394,10 @@ static int arm_spe_pkt_desc_op_type(const struct arm_spe_pkt *packet,
arm_spe_pkt_out_string(&err, &buf, &buf_len, " PRED");
if (payload & SPE_OP_PKT_SVE_SG)
arm_spe_pkt_out_string(&err, &buf, &buf_len, " SG");
+ } else if (SPE_OP_PKT_LDST_SUBCLASS_GCS(payload)) {
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " GCS");
+ if (payload & SPE_OP_PKT_GCS_COMM)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " COMM");
}
break;
case SPE_OP_PKT_HDR_CLASS_BR_ERET:
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
index cb947e625918..94333e7bc382 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
@@ -154,6 +154,10 @@ enum arm_spe_events {
#define SPE_OP_PKT_SVE_PRED BIT(2)
#define SPE_OP_PKT_SVE_FP BIT(1)
+#define SPE_OP_PKT_LDST_SUBCLASS_GCS(v) (((v) & (GENMASK_ULL(7, 3) | BIT(1))) == 0x40)
+
+#define SPE_OP_PKT_GCS_COMM BIT(2)
+
#define SPE_OP_PKT_CR_MASK GENMASK_ULL(4, 3)
#define SPE_OP_PKT_CR_BL(v) (FIELD_GET(SPE_OP_PKT_CR_MASK, (v)) == 1)
#define SPE_OP_PKT_CR_RET(v) (FIELD_GET(SPE_OP_PKT_CR_MASK, (v)) == 2)