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Add support for hexagon-unknown-none-elf as target

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Signed-off-by: Brian Cain <bcain@quicinc.com>
This commit is contained in:
Brian Cain 2023-11-04 16:01:05 -07:00
parent 767453eb7c
commit cc34942f12
6 changed files with 298 additions and 1 deletions
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1
compiler/rustc_target/src/spec/mod.rs
View file

@ -1493,6 +1493,7 @@ supported_targets! {
("mips64-unknown-linux-muslabi64", mips64_unknown_linux_muslabi64),
("mips64el-unknown-linux-muslabi64", mips64el_unknown_linux_muslabi64),
("hexagon-unknown-linux-musl", hexagon_unknown_linux_musl),
("hexagon-unknown-none-elf", hexagon_unknown_none_elf),
("mips-unknown-linux-uclibc", mips_unknown_linux_uclibc),
("mipsel-unknown-linux-uclibc", mipsel_unknown_linux_uclibc),

27
compiler/rustc_target/src/spec/targets/hexagon_unknown_none_elf.rs Normal file
View file

@ -0,0 +1,27 @@
use crate::spec::{PanicStrategy, Target, TargetOptions};
pub fn target() -> Target {
Target {
llvm_target: "hexagon-unknown-none-elf".into(),
pointer_width: 32,
data_layout: concat!(
"e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32",
":32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32",
":32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048",
":2048:2048"
)
.into(),
arch: "hexagon".into(),
options: TargetOptions {
cpu: "hexagonv60".into(),
panic_strategy: PanicStrategy::Abort,
dynamic_linking: true,
features: "-small-data,+hvx-length128b".into(),
max_atomic_width: Some(32),
emit_debug_gdb_scripts: false,
c_enum_min_bits: Some(8),
..Default::default()
},
}
}

3
compiler/rustc_target/src/spec/tests/tests_impl.rs
View file

@ -116,7 +116,8 @@ impl Target {
// Check dynamic linking stuff
// BPF: when targeting user space vms (like rbpf), those can load dynamic libraries.
if self.os == "none" && self.arch != "bpf" {
// hexagon: when targeting QuRT, that OS can load dynamic libraries.
if self.os == "none" && (self.arch != "bpf" && self.arch != "hexagon") {
assert!(!self.dynamic_linking);
}
if self.only_cdylib