From: Julien Thierry <jthierry@redhat.com>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: mark.rutland@arm.com, catalin.marinas@arm.com,
broonie@kernel.org, will@kernel.org,
Julien Thierry <jthierry@redhat.com>
Subject: [RFC PATCH 5/5] arm64: Add load/store decoding helpers
Date: Wed, 20 Jan 2021 18:17:45 +0100 [thread overview]
Message-ID: <20210120171745.1657762-6-jthierry@redhat.com> (raw)
In-Reply-To: <20210120171745.1657762-1-jthierry@redhat.com>
Provide some function to group different load/store instructions.
Signed-off-by: Julien Thierry <jthierry@redhat.com>
---
arch/arm64/include/asm/aarch64-insn.h | 28 +++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm64/include/asm/aarch64-insn.h b/arch/arm64/include/asm/aarch64-insn.h
index 3a0e0ad51f5b..f1b5b652c400 100644
--- a/arch/arm64/include/asm/aarch64-insn.h
+++ b/arch/arm64/include/asm/aarch64-insn.h
@@ -408,6 +408,34 @@ static inline bool aarch64_insn_is_barrier(u32 insn)
aarch64_insn_is_isb(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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next prev parent reply other threads:[~2021-01-20 17:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 17:17 [RFC PATCH 0/5] arm64: Prepare instruction decoder for objtool Julien Thierry
2021-01-20 17:17 ` [RFC PATCH 2/5] arm64: aarch64-insn: Add SVE instruction class Julien Thierry
2021-01-20 17:17 ` [RFC PATCH 3/5] arm64: aarch64-insn: Add barrier encodings Julien Thierry
2021-02-02 11:15 ` Mark Rutland
2021-02-03 8:47 ` Julien Thierry
2021-01-20 17:17 ` [RFC PATCH 4/5] arm64: aarch64-insn: Add some opcodes to instruction decoder Julien Thierry
2021-01-20 17:17 ` Julien Thierry [this message]
[not found] ` <20210120171745.1657762-2-jthierry@redhat.com>
[not found] ` <20210202101755.GB59049@C02TD0UTHF1T.local>
2021-02-03 8:26 ` [RFC PATCH 1/5] arm64: Move instruction encoder/decoder under lib/ Julien Thierry
2021-02-03 11:12 ` Mark Rutland
2021-02-03 17:30 ` Julien Thierry
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