[RFC PATCH v2 5/8] arm64: insn: Add SVE instruction class

From: Julien Thierry
Date: Wed Mar 03 2021 - 13:55:40 EST


SVE has been public for some time now. Let the decoder acknowledge
its existence.

Signed-off-by: Julien Thierry <jthierry@xxxxxxxxxx>
---
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