@@ -10297,6 +10297,8 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
{"the", AARCH64_FEATURE (THE), AARCH64_NO_FEATURES},
{"rasv2", AARCH64_FEATURE (RASv2), AARCH64_FEATURE (RAS)},
{"ite", AARCH64_FEATURE (ITE), AARCH64_NO_FEATURES},
+ {"d128", AARCH64_FEATURE (D128),
+ AARCH64_FEATURE (LSE128)},
{NULL, AARCH64_NO_FEATURES, AARCH64_NO_FEATURES},
};
@@ -274,6 +274,8 @@ automatically cause those extensions to be disabled.
@tab Enable Prediction instructions.
@item @code{ite} @tab N/A @tab no
@tab Enable TRCIT instruction.
+@item @code{d128} @tab Armv9.4-A @tab No
+ @tab Enable the 128-bit Page Descriptor Extension. This implies @code{lse128}.
@end multitable
@node AArch64 Syntax
@@ -201,6 +201,9 @@ enum aarch64_feature_bit {
AARCH64_FEATURE_PREDRES2,
/* Instrumentation Extension. */
AARCH64_FEATURE_ITE,
+ /* 128-bit page table descriptor, system registers
+ and isntructions. */
+ AARCH64_FEATURE_D128,
AARCH64_NUM_FEATURES
};
@@ -2582,6 +2582,8 @@ static const aarch64_feature_set aarch64_feature_gcs =
AARCH64_FEATURE (GCS);
static const aarch64_feature_set aarch64_feature_ite =
AARCH64_FEATURE (ITE);
+static const aarch64_feature_set aarch64_feature_d128 =
+ AARCH64_FEATURE (D128);
#define CORE &aarch64_feature_v8
#define FP &aarch64_feature_fp
@@ -2645,6 +2647,7 @@ static const aarch64_feature_set aarch64_feature_ite =
#define CHK &aarch64_feature_chk
#define GCS &aarch64_feature_gcs
#define ITE &aarch64_feature_ite
+#define D128 &aarch64_feature_d128
#define CORE_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \
{ NAME, OPCODE, MASK, CLASS, OP, CORE, OPS, QUALS, FLAGS, 0, 0, NULL }
@@ -2798,6 +2801,8 @@ static const aarch64_feature_set aarch64_feature_ite =
{ NAME, OPCODE, MASK, ic_system, 0, CHK, OPS, QUALS, FLAGS, 0, 0, NULL }
#define GCS_INSN(NAME, OPCODE, MASK, OPS, QUALS, FLAGS) \
{ NAME, OPCODE, MASK, gcs, 0, GCS, OPS, QUALS, FLAGS, 0, 0, NULL }
+#define D128_INSN(NAME,OPCODE,MASK,OPS,QUALS,FLAGS) \
+ { NAME, OPCODE, MASK, ic_system, 0, D128, OPS, QUALS, FLAGS, 0, 0, NULL }
#define MOPS_CPY_OP1_OP2_PME_INSN(NAME, OPCODE, MASK, FLAGS, CONSTRAINTS) \
MOPS_INSN (NAME, OPCODE, MASK, 0, \