From: Leo Yan <leo.yan@arm.com>
Date: Fri, 10 Apr 2026 07:36:58 +0000 (+0100)
Subject: perf sort: Support sort ASE and SME
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=faaf70f938236b94b150320e452fe2d577936a42;p=thirdparty%2Fkernel%2Flinux.git

perf sort: Support sort ASE and SME

Support sort Advance SIMD extension (ASE) and SME.

Reviewed-by: James Clark <james.clark@linaro.org>
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---

diff --git a/tools/perf/util/sample.h b/tools/perf/util/sample.h
index 3d27a0daef8fb..0e5ee7e0fb94f 100644
--- a/tools/perf/util/sample.h
+++ b/tools/perf/util/sample.h
@@ -71,12 +71,18 @@ struct aux_sample {
 };
 
 struct simd_flags {
-	u8	arch:1,	/* architecture (isa) */
-		pred:2;	/* predication */
+	u8	arch:  2,	/* architecture (isa) */
+		pred:  2,	/* predication */
+		resv:  4;	/* reserved */
 };
 
 /* simd architecture flags */
-#define SIMD_OP_FLAGS_ARCH_SVE		0x01	/* ARM SVE */
+enum simd_op_flags {
+	SIMD_OP_FLAGS_ARCH_NONE = 0x0,	/* No SIMD operation */
+	SIMD_OP_FLAGS_ARCH_SVE,		/* Arm SVE */
+	SIMD_OP_FLAGS_ARCH_SME,		/* Arm SME */
+	SIMD_OP_FLAGS_ARCH_ASE,		/* Arm Advanced SIMD */
+};
 
 /* simd predicate flags */
 #define SIMD_OP_FLAGS_PRED_PARTIAL	0x01	/* partial predicate */
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 6ce684d68bd61..7198eb3ae560c 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -195,8 +195,12 @@ static const char *hist_entry__get_simd_name(struct simd_flags *simd_flags)
 {
 	u64 arch = simd_flags->arch;
 
-	if (arch & SIMD_OP_FLAGS_ARCH_SVE)
+	if (arch == SIMD_OP_FLAGS_ARCH_SVE)
 		return "SVE";
+	else if (arch == SIMD_OP_FLAGS_ARCH_SME)
+		return "SME";
+	else if (arch == SIMD_OP_FLAGS_ARCH_ASE)
+		return "ASE";
 	else
 		return "n/a";
 }