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 5/8] arm64: insn: Add SVE instruction class
Date: Wed, 3 Mar 2021 18:05:33 +0100 [thread overview]
Message-ID: <20210303170536.1838032-6-jthierry@redhat.com> (raw)
In-Reply-To: <20210303170536.1838032-1-jthierry@redhat.com>
SVE has been public for some time now. Let the decoder acknowledge
its existence.
Signed-off-by: Julien Thierry <jthierry@redhat.com>
---
arch/arm64/include/asm/insn.h | 1 +
arch/arm64/lib/insn.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index ffcdeac80026..b55b629c5eab 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -31,6 +31,7 @@
*/
enum aarch64_insn_encoding_class {
AARCH64_INSN_CLS_UNKNOWN, /* UNALLOCATED */
+ AARCH64_INSN_CLS_SVE, /* SVE instructions */
AARCH64_INSN_CLS_DP_IMM, /* Data processing - immediate */
AARCH64_INSN_CLS_DP_REG, /* Data processing - register */
AARCH64_INSN_CLS_DP_FPSIMD, /* Data processing - SIMD and FP */
diff --git a/arch/arm64/lib/insn.c b/arch/arm64/lib/insn.c
index 6ff8826ae7ea..b506a4b1e38c 100644
--- a/arch/arm64/lib/insn.c
+++ b/arch/arm64/lib/insn.c
@@ -23,7 +23,7 @@
static const int aarch64_insn_encoding_class[] = {
AARCH64_INSN_CLS_UNKNOWN,
AARCH64_INSN_CLS_UNKNOWN,
- AARCH64_INSN_CLS_UNKNOWN,
+ AARCH64_INSN_CLS_SVE,
AARCH64_INSN_CLS_UNKNOWN,
AARCH64_INSN_CLS_LDST,
AARCH64_INSN_CLS_DP_REG,
--
2.25.4
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next prev parent reply other threads:[~2021-03-03 23:38 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 ` Julien Thierry [this message]
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 ` [RFC PATCH v2 8/8] arm64: insn: Add load/store decoding helpers Julien Thierry
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