According to the Arm ARM (ARM DDI 0487, L.a), section D18.2.6
"Events packet", apart from the empty predicate and partial
predicates, an SVE or SME operation can be predicate-disabled
or full predicated.

To provide complete results, introduce two predicate types for
these cases.

Signed-off-by: Leo Yan <leo.yan@arm.com>
---
 tools/perf/util/sample.h | 13 +++++++++----
 tools/perf/util/sort.c   | 15 ++++++++++-----
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/tools/perf/util/sample.h b/tools/perf/util/sample.h
index 504256474f22fa8ec647429d182a6d04f8d05c39..c0ba8dc6c055597e6b01c28eab7178d5c2b3c3ed 100644
--- a/tools/perf/util/sample.h
+++ b/tools/perf/util/sample.h
@@ -68,8 +68,8 @@ struct aux_sample {
 
 struct simd_flags {
 	u8	arch:  2,	/* architecture (isa) */
-		pred:  2,	/* predication */
-		resv:  4;	/* reserved */
+		pred:  3,	/* predication */
+		resv:  3;	/* reserved */
 };
 
 /* simd architecture flags */
@@ -81,8 +81,13 @@ enum simd_op_flags {
 };
 
 /* simd predicate flags */
-#define SIMD_OP_FLAGS_PRED_PARTIAL	0x01	/* partial predicate */
-#define SIMD_OP_FLAGS_PRED_EMPTY	0x02	/* empty predicate */
+enum simd_pred_flags {
+	SIMD_OP_FLAGS_PRED_NONE = 0x0,	/* Not available */
+	SIMD_OP_FLAGS_PRED_PARTIAL,	/* partial predicate */
+	SIMD_OP_FLAGS_PRED_EMPTY,	/* empty predicate */
+	SIMD_OP_FLAGS_PRED_FULL,	/* full predicate */
+	SIMD_OP_FLAGS_PRED_DISABLED,	/* disabled predicate */
+};
 
 struct perf_sample {
 	u64 ip;
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index e8f793eed33f78b7688b3f949e8254cbb64c3709..72ad35559bc2ff89ba65208bb18d4db3224be034 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -207,18 +207,23 @@ static int hist_entry__simd_snprintf(struct hist_entry *he, char *bf,
 				     size_t size, unsigned int width __maybe_unused)
 {
 	const char *name;
+	const char *pred_str = ".";
 
 	if (!he->simd_flags.arch)
 		return repsep_snprintf(bf, size, "");
 
 	name = hist_entry__get_simd_name(&he->simd_flags);
 
-	if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_EMPTY)
-		return repsep_snprintf(bf, size, "[e] %s", name);
-	else if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_PARTIAL)
-		return repsep_snprintf(bf, size, "[p] %s", name);
+	if (he->simd_flags.pred == SIMD_OP_FLAGS_PRED_EMPTY)
+		pred_str = "e";
+	else if (he->simd_flags.pred == SIMD_OP_FLAGS_PRED_PARTIAL)
+		pred_str = "p";
+	else if (he->simd_flags.pred == SIMD_OP_FLAGS_PRED_DISABLED)
+		pred_str = "d";
+	else if (he->simd_flags.pred == SIMD_OP_FLAGS_PRED_FULL)
+		pred_str = "f";
 
-	return repsep_snprintf(bf, size, "[.] %s", name);
+	return repsep_snprintf(bf, size, "[%s] %s", pred_str, name);
 }
 
 struct sort_entry sort_simd = {

-- 
2.34.1