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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, 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


WARNING: multiple messages have this Message-ID (diff)
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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  parent reply	other threads:[~2021-01-20 17:21 UTC|newest]

Thread overview: 22+ 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 ` Julien Thierry
2021-01-20 17:17 ` [RFC PATCH 1/5] arm64: Move instruction encoder/decoder under lib/ Julien Thierry
2021-02-02 10:17   ` Mark Rutland
2021-02-03  8:26     ` Julien Thierry
2021-02-03  8:26       ` Julien Thierry
2021-02-03 11:12       ` Mark Rutland
2021-02-03 11:12         ` Mark Rutland
2021-02-03 17:30         ` Julien Thierry
2021-02-03 17:30           ` 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   ` Julien Thierry
2021-01-20 17:17 ` [RFC PATCH 3/5] arm64: aarch64-insn: Add barrier encodings Julien Thierry
2021-01-20 17:17   ` Julien Thierry
2021-02-02 11:15   ` Mark Rutland
2021-02-02 11:15     ` Mark Rutland
2021-02-03  8:47     ` Julien Thierry
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
2021-01-20 17:17 ` Julien Thierry [this message]
2021-01-20 17:17   ` [RFC PATCH 5/5] arm64: Add load/store decoding helpers Julien Thierry

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