compiler/rustc_target/src/spec/thumbv7neon_linux_androideabi.rs

   1 use crate::spec::{LinkerFlavor, Target, TargetOptions};
   2
   3 // This target if is for the Android v7a ABI in thumb mode with
   4 // NEON unconditionally enabled and, therefore, with 32 FPU registers
   5 // enabled as well. See section A2.6.2 on page A2-56 in
   6 // https://static.docs.arm.com/ddi0406/cd/DDI0406C_d_armv7ar_arm.pdf
   7
   8 // See https://developer.android.com/ndk/guides/abis.html#v7a
   9 // for target ABI requirements.
  10
  11 pub fn target() -> Target {
  12     let mut base = super::android_base::opts();
  13     base.add_pre_link_args(LinkerFlavor::Gcc, &["-march=armv7-a"]);
  14     Target {
  15         llvm_target: "armv7-none-linux-android".into(),
  16         pointer_width: 32,
  17         data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
  18         arch: "arm".into(),
  19         options: TargetOptions {
  20             abi: "eabi".into(),
  21             features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".into(),
  22             max_atomic_width: Some(64),
  23             ..base
  24         },
  25     }
  26 }