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aarch64: Add support for GCSB DSYNC instruction.

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This patch adds support for Guarded control stack data synchronization
instruction (GCSB DSYNC). This instruction is allocated to existing
HINT space and uses the HINT number 19 and to match this an entry is
added to the aarch64_hint_options array.
This commit is contained in:
Srinath Parvathaneni
2023-11-02 13:07:29 +00:00
committed by srinath
parent f985c2512a
commit c58f84d899
13 changed files with 2296 additions and 2300 deletions
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2
include/opcode/aarch64.h
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@@ -517,6 +517,7 @@ enum aarch64_opnd
AARCH64_OPND_PRFOP, /* Prefetch operation. */
AARCH64_OPND_RPRFMOP, /* Range prefetch operation. */
AARCH64_OPND_BARRIER_PSB, /* Barrier operand for PSB. */
AARCH64_OPND_BARRIER_GCSB, /* Barrier operand for GCSB. */
AARCH64_OPND_BTI_TARGET, /* BTI {<target>}. */
AARCH64_OPND_SVE_ADDR_RI_S4x16, /* SVE [<Xn|SP>, #<simm4>*16]. */
AARCH64_OPND_SVE_ADDR_RI_S4x32, /* SVE [<Xn|SP>, #<simm4>*32]. */
@@ -1477,6 +1478,7 @@ struct aarch64_inst
/* Defining the HINT #imm values for the aarch64_hint_options. */
#define HINT_OPD_CSYNC 0x11
#define HINT_OPD_DSYNC 0x13
#define HINT_OPD_C 0x22
#define HINT_OPD_J 0x24
#define HINT_OPD_JC 0x26