Sha256: 5142712e4f6c7fdb3c68295cb1d29c9784bc270edf610fd2075ee747eef5004f
Contents?: true
Size: 1.8 KB
Versions: 7
Compression:
Stored size: 1.8 KB
Contents
use crate::cdsl::isa::TargetIsa;
use crate::cdsl::settings::SettingGroupBuilder;
pub(crate) fn define() -> TargetIsa {
let mut settings = SettingGroupBuilder::new("arm64");
settings.add_bool(
"has_lse",
"Has Large System Extensions (FEAT_LSE) support.",
"",
false,
);
settings.add_bool(
"has_pauth",
"Has Pointer authentication (FEAT_PAuth) support; enables the use of \
non-HINT instructions, but does not have an effect on code generation \
by itself.",
"",
false,
);
settings.add_bool(
"has_fp16",
"Use half-precision floating point (FEAT_FP16) instructions.",
"",
false,
);
settings.add_bool(
"sign_return_address_all",
"If function return address signing is enabled, then apply it to all \
functions; does not have an effect on code generation by itself.",
"",
false,
);
settings.add_bool(
"sign_return_address",
"Use pointer authentication instructions to sign function return \
addresses; HINT-space instructions using the A key are generated \
and simple functions that do not use the stack are not affected \
unless overridden by other settings.",
"",
false,
);
settings.add_bool(
"sign_return_address_with_bkey",
"Use the B key with pointer authentication instructions instead of \
the default A key; does not have an effect on code generation by \
itself. Some platform ABIs may require this, for example.",
"",
false,
);
settings.add_bool(
"use_bti",
"Use Branch Target Identification (FEAT_BTI) instructions.",
"",
false,
);
TargetIsa::new("arm64", settings.build())
}
Version data entries
7 entries across 7 versions & 1 rubygems