Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/compiler/rustc_target/src/spec/targets/thumbv7neon_linux_androideabi.rs b/compiler/rustc_target/src/spec/targets/thumbv7neon_linux_androideabi.rs
new file mode 100644
index 000000000..c07aa944d
--- /dev/null
+++ b/compiler/rustc_target/src/spec/targets/thumbv7neon_linux_androideabi.rs
@@ -0,0 +1,26 @@
+use crate::spec::{base, Cc, LinkerFlavor, Lld, Target, TargetOptions};
+
+// This target if is for the Android v7a ABI in thumb mode with
+// NEON unconditionally enabled and, therefore, with 32 FPU registers
+// enabled as well. See section A2.6.2 on page A2-56 in
+// https://web.archive.org/web/20210307234416/https://static.docs.arm.com/ddi0406/cd/DDI0406C_d_armv7ar_arm.pdf
+
+// See https://developer.android.com/ndk/guides/abis.html#v7a
+// for target ABI requirements.
+
+pub fn target() -> Target {
+    let mut base = base::android::opts();
+    base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-march=armv7-a"]);
+    Target {
+        llvm_target: "armv7-none-linux-android".into(),
+        pointer_width: 32,
+        data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
+        arch: "arm".into(),
+        options: TargetOptions {
+            abi: "eabi".into(),
+            features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".into(),
+            max_atomic_width: Some(64),
+            ..base
+        },
+    }
+}