src/librustc_back/target/aarch64_linux_android.rs

   1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 use target::{Target, TargetOptions, TargetResult};
  12
  13 // See https://developer.android.com/ndk/guides/abis.html#arm64-v8a
  14 // for target ABI requirements.
  15
  16 pub fn target() -> TargetResult {
  17     let mut base = super::android_base::opts();
  18     base.max_atomic_width = Some(128);
  19     // As documented in http://developer.android.com/ndk/guides/cpu-features.html
  20     // the neon (ASIMD) and FP must exist on all android aarch64 targets.
  21     base.features = "+neon,+fp-armv8".to_string();
  22     Ok(Target {
  23         llvm_target: "aarch64-linux-android".to_string(),
  24         target_endian: "little".to_string(),
  25         target_pointer_width: "64".to_string(),
  26         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
  27         arch: "aarch64".to_string(),
  28         target_os: "android".to_string(),
  29         target_env: "".to_string(),
  30         target_vendor: "unknown".to_string(),
  31         options: TargetOptions {
  32             abi_blacklist: super::arm_base::abi_blacklist(),
  33             .. base
  34         },
  35     })
  36 }