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authorLeo Yan <leo.yan@arm.com>2025-11-12 18:24:42 +0000
committerNamhyung Kim <namhyung@kernel.org>2025-11-18 20:31:30 -0800
commitb70aa41078a6ad044b655f124b6b431f916dfac5 (patch)
tree77f378c4880afe87ff539cf9a18d223dd331b05e /tools/perf
parentd67835cd5d0a5ac5490895c6a0eafc3bd8e96932 (diff)
perf arm_spe: Expose SIMD information in other operations
The other operations contain SME data processing, ASE (Advanced SIMD) and floating-point operations. Expose these info in the records. Signed-off-by: Leo Yan <leo.yan@arm.com> Reviewed-by: Ian Rogers <irogers@google.com> Reviewed-by: James Clark <james.clark@linaro.org> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.c18
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.h4
2 files changed, 21 insertions, 1 deletions
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 649471abef6a..9e02b2bdd117 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -237,8 +237,24 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
break;
case SPE_OP_PKT_HDR_CLASS_OTHER:
decoder->record.op |= ARM_SPE_OP_OTHER;
- if (SPE_OP_PKT_OTHER_SUBCLASS_SVE(payload))
+ if (SPE_OP_PKT_OTHER_SUBCLASS_SVE(payload)) {
decoder->record.op |= ARM_SPE_OP_SVE | ARM_SPE_OP_DP;
+ if (payload & SPE_OP_PKT_OTHER_FP)
+ decoder->record.op |= ARM_SPE_OP_FP;
+ if (payload & SPE_OP_PKT_SVE_PRED)
+ decoder->record.op |= ARM_SPE_OP_PRED;
+ } else if (SPE_OP_PKT_OTHER_SUBCLASS_SME(payload)) {
+ decoder->record.op |= ARM_SPE_OP_SME;
+ if (payload & SPE_OP_PKT_OTHER_FP)
+ decoder->record.op |= ARM_SPE_OP_FP;
+ } else if (SPE_OP_PKT_OTHER_SUBCLASS_OTHER(payload)) {
+ if (payload & SPE_OP_PKT_OTHER_ASE)
+ decoder->record.op |= ARM_SPE_OP_ASE;
+ if (payload & SPE_OP_PKT_OTHER_FP)
+ decoder->record.op |= ARM_SPE_OP_FP;
+ if (payload & SPE_OP_PKT_COND)
+ decoder->record.op |= ARM_SPE_OP_COND;
+ }
break;
case SPE_OP_PKT_HDR_CLASS_BR_ERET:
decoder->record.op |= ARM_SPE_OP_BRANCH_ERET;
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 b838e9c6168c..3310e05122f0 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -48,6 +48,8 @@ enum arm_spe_2nd_op_ldst {
ARM_SPE_OP_MEMCPY = 1 << 14,
ARM_SPE_OP_MEMSET = 1 << 15,
ARM_SPE_OP_GCS = 1 << 16,
+ ARM_SPE_OP_SME = 1 << 17,
+ ARM_SPE_OP_ASE = 1 << 18,
/* Assisted information for memory / SIMD */
ARM_SPE_OP_LD = 1 << 20,
@@ -59,6 +61,8 @@ enum arm_spe_2nd_op_ldst {
ARM_SPE_OP_PRED = 1 << 26, /* Predicated */
ARM_SPE_OP_SG = 1 << 27, /* Gather/Scatter */
ARM_SPE_OP_COMM = 1 << 28, /* Common */
+ ARM_SPE_OP_FP = 1 << 29, /* Floating-point */
+ ARM_SPE_OP_COND = 1 << 30, /* Conditional */
};
enum arm_spe_2nd_op_branch {