From: Julien Thierry <jthierry@redhat.com>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com,
broonie@kernel.org, ycote@redhat.com,
Julien Thierry <jthierry@redhat.com>
Subject: [RFC PATCH v2 8/8] arm64: insn: Add load/store decoding helpers
Date: Wed, 3 Mar 2021 18:05:36 +0100 [thread overview]
Message-ID: <20210303170536.1838032-9-jthierry@redhat.com> (raw)
In-Reply-To: <20210303170536.1838032-1-jthierry@redhat.com>
Provide some function to group different load/store instructions.
Signed-off-by: Julien Thierry <jthierry@redhat.com>
---
arch/arm64/include/asm/insn.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index 388aa22eacb1..71de52d1532f 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -412,6 +412,34 @@ static inline bool aarch64_insn_is_barrier(u32 insn)
aarch64_insn_is_pssbb(insn);
}
+static inline bool aarch64_insn_is_store_single(u32 insn)
+{
+ return aarch64_insn_is_store_imm(insn) ||
+ aarch64_insn_is_store_pre(insn) ||
+ aarch64_insn_is_store_post(insn);
+}
+
+static inline bool aarch64_insn_is_store_pair(u32 insn)
+{
+ return aarch64_insn_is_stp(insn) ||
+ aarch64_insn_is_stp_pre(insn) ||
+ aarch64_insn_is_stp_post(insn);
+}
+
+static inline bool aarch64_insn_is_load_single(u32 insn)
+{
+ return aarch64_insn_is_load_imm(insn) ||
+ aarch64_insn_is_load_pre(insn) ||
+ aarch64_insn_is_load_post(insn);
+}
+
+static inline bool aarch64_insn_is_load_pair(u32 insn)
+{
+ return aarch64_insn_is_ldp(insn) ||
+ aarch64_insn_is_ldp_pre(insn) ||
+ aarch64_insn_is_ldp_post(insn);
+}
+
enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn);
bool aarch64_insn_uses_literal(u32 insn);
bool aarch64_insn_is_branch(u32 insn);
--
2.25.4
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prev parent reply other threads:[~2021-03-03 23:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-03 17:05 [RFC PATCH v2 0/8] arm64: Prepare instruction decoder for objtool Julien Thierry
2021-03-03 17:05 ` [RFC PATCH v2 1/8] arm64: Move patching utilities out of instruction encoding/decoding Julien Thierry
2021-03-03 17:05 ` [RFC PATCH v2 2/8] arm64: Move aarch32 condition check functions Julien Thierry
2021-03-03 17:05 ` [RFC PATCH v2 3/8] arm64: insn: Reduce header dependencies of instruction decoder Julien Thierry
2021-03-03 17:05 ` [RFC PATCH v2 4/8] arm64: Move instruction encoder/decoder under lib/ Julien Thierry
2021-03-03 17:05 ` [RFC PATCH v2 5/8] arm64: insn: Add SVE instruction class Julien Thierry
2021-03-03 17:05 ` [RFC PATCH v2 6/8] arm64: insn: Add barrier encodings Julien Thierry
2021-03-03 17:05 ` [RFC PATCH v2 7/8] arm64: insn: Add some opcodes to instruction decoder Julien Thierry
2021-03-03 17:05 ` Julien Thierry [this message]
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