perf report: Update document for SIMD flags

Update SIMD architecture and predicate flags.

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/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 52f316628e43ac9851ecaa85f706e22c26294649..22f87eaa3279653836eaaa07a358c14f2e0afa75 100644 (file)
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -136,7 +136,10 @@ OPTIONS
        - addr: (Full) virtual address of the sampled instruction
        - retire_lat: On X86, this reports pipeline stall of this instruction compared
          to the previous instruction in cycles. And currently supported only on X86
-       - simd: Flags describing a SIMD operation. "e" for empty Arm SVE predicate. "p" for partial Arm SVE predicate
+       - simd: Flags describing a SIMD operation. The architecture type can be Arm's
+         ASE (Advanced SIMD extension), SVE, SME. It provides an extra tag for
+         predicate: "e" for empty predicate, "p" for partial predicate, "d" for
+         predicate disabled, and "f" for full predicate.
        - type: Data type of sample memory access.
        - typeoff: Offset in the data type of sample memory access.
        - symoff: Offset in the symbol.