1 files changed, 13 insertions, 0 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0905db4390c..6b4146b40a2 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -113,6 +113,16 @@ bool ins__is_jump(const struct ins *ins)
         return ins->ops == &jump_ops;
 }
 
+static int nop__scnprintf(struct ins *ins __used, char *bf, size_t size,
+                          struct ins_operands *ops __used)
+{
+        return scnprintf(bf, size, "%-6.6s", "nop");
+}
+
+static struct ins_ops nop_ops = {
+        .scnprintf = nop__scnprintf,
+};
+
 /*
  * Must be sorted by name!
  */
@@ -154,6 +164,9 @@ static struct ins instructions[] = {
         { .name = "jrcxz", .ops  = &jump_ops, },
         { .name = "js",    .ops  = &jump_ops, },
         { .name = "jz",    .ops  = &jump_ops, },
+        { .name = "nop",   .ops  = &nop_ops, },
+        { .name = "nopl",  .ops  = &nop_ops, },
+        { .name = "nopw",  .ops  = &nop_ops, },
 };
 
 static int ins__cmp(const void *name, const void *insp)