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 2/5] arm64: aarch64-insn: Add SVE instruction class
Date: Wed, 20 Jan 2021 18:17:42 +0100 [thread overview]
Message-ID: <20210120171745.1657762-3-jthierry@redhat.com> (raw)
In-Reply-To: <20210120171745.1657762-1-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/aarch64-insn.h | 1 +
arch/arm64/lib/aarch64-insn.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/include/asm/aarch64-insn.h b/arch/arm64/include/asm/aarch64-insn.h
index cead3be1a2d0..200bee726172 100644
--- a/arch/arm64/include/asm/aarch64-insn.h
+++ b/arch/arm64/include/asm/aarch64-insn.h
@@ -40,6 +40,7 @@
*/
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/aarch64-insn.c b/arch/arm64/lib/aarch64-insn.c
index df233a7790dc..95d9143aa9c6 100644
--- a/arch/arm64/lib/aarch64-insn.c
+++ b/arch/arm64/lib/aarch64-insn.c
@@ -17,7 +17,7 @@
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:[~2021-01-20 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 ` Julien Thierry [this message]
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 ` [RFC PATCH 5/5] arm64: Add load/store decoding helpers Julien Thierry
[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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