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Message-Id: <20240713165529.59298-11-atrajeev@linux.vnet.ibm.com>
Date: Sat, 13 Jul 2024 22:25:21 +0530
From: Athira Rajeev <atrajeev@...ux.vnet.ibm.com>
To: acme@...nel.org, jolsa@...nel.org, adrian.hunter@...el.com,
irogers@...gle.com, namhyung@...nel.org, segher@...nel.crashing.org,
christophe.leroy@...roup.eu
Cc: linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org, akanksha@...ux.ibm.com,
maddy@...ux.ibm.com, atrajeev@...ux.vnet.ibm.com, kjain@...ux.ibm.com,
disgoel@...ux.vnet.ibm.com
Subject: [PATCH V7 10/18] tools/perf: Add more instructions for instruction tracking
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 <atrajeev@...ux.vnet.ibm.com>
---
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 aa5ee09fa28f..aa25a336d8d0 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(u32 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
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