[V4 09/16] tools/perf: Add more instructions for instruction tracking
From: Athira Rajeev <hidden>
Date: 2024-06-14 17:27:24
Also in:
linux-perf-users, lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Add few more instructions and use opcode as search key to find if it is supported by the architecture. Added ones are: addi, addic, addic., addis, subfic and mulli Signed-off-by: Athira Rajeev <redacted> --- tools/perf/arch/powerpc/annotate/instructions.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/tools/perf/arch/powerpc/annotate/instructions.c b/tools/perf/arch/powerpc/annotate/instructions.c
index bec8ab0ee18d..db72148eb857 100644
--- a/tools/perf/arch/powerpc/annotate/instructions.c
+++ b/tools/perf/arch/powerpc/annotate/instructions.c@@ -172,6 +172,14 @@ static struct insn_offset arithmetic_ins_op_31[] = { { .name = "DIV_W_XO_FORM", .value = 491, }, }; +static struct insn_offset arithmetic_two_ops[] = { + { .name = "mulli", .value = 7, }, + { .name = "subfic", .value = 8, }, + { .name = "addic", .value = 12, }, + { .name = "addic.", .value = 13, }, + { .name = "addi", .value = 14, }, + { .name = "addis", .value = 15, }, +}; static int cmp_offset(const void *a, const void *b) {
@@ -212,6 +220,12 @@ static struct ins_ops *check_ppc_insn(int raw_insn) if (PPC_21_30(raw_insn) == 444) return &arithmetic_ops; } + } else { + mem_insns_31_opcode.value = opcode; + ret = bsearch(&mem_insns_31_opcode, arithmetic_two_ops, ARRAY_SIZE(arithmetic_two_ops), + sizeof(arithmetic_two_ops[0]), cmp_offset); + if (ret != NULL) + return &arithmetic_ops; } return NULL;
--
2.43.0