perf arm_spe: Report associated info for SVE / SME operations

SVE / SME operations can be predicated or Gather load / scatter store,
save the relevant info into record.

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>

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 949c20816826a4d45d6cf9a5efaa125acea90b0a..5b214fc4ca9f67cf11700a18939f37f4a5400b84 100644 (file)
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -220,6 +220,10 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
                                                decoder->record.op |= ARM_SPE_OP_ATOMIC;
                                } else if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload)) {
                                        decoder->record.op |= ARM_SPE_OP_SVE;
+                                       if (payload & SPE_OP_PKT_SVE_PRED)
+                                               decoder->record.op |= ARM_SPE_OP_PRED;
+                                       if (payload & SPE_OP_PKT_SVE_SG)
+                                               decoder->record.op |= ARM_SPE_OP_SG;
                                }
 
                                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 7b4d26f2ebfe17a9187f959e5ec0b2479f70cc2f..d14cf6b95507bcbdb1f7e6d4908e6c40c4a8279c 100644 (file)
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -53,6 +53,8 @@ enum arm_spe_2nd_op_ldst {
        ARM_SPE_OP_EXCL                 = 1 << 23,
        ARM_SPE_OP_AR                   = 1 << 24,
        ARM_SPE_OP_DP                   = 1 << 25,      /* Data processing */
+       ARM_SPE_OP_PRED                 = 1 << 26,      /* Predicated */
+       ARM_SPE_OP_SG                   = 1 << 27,      /* Gather/Scatter */
 };
 
 enum arm_spe_2nd_op_branch {