New upstream version 1.52.1+dfsg1

[rustc.git] / vendor / rustc-ap-rustc_target / src / spec / s390x_unknown_linux_gnu.rs

diff --git a/vendor/rustc-ap-rustc_target/src/spec/s390x_unknown_linux_gnu.rs b/vendor/rustc-ap-rustc_target/src/spec/s390x_unknown_linux_gnu.rs
new file mode 100644 (file)
index 0000000..4eeea9b
--- /dev/null
+++ b/vendor/rustc-ap-rustc_target/src/spec/s390x_unknown_linux_gnu.rs
@@ -0,0 +1,23 @@
+use crate::abi::Endian;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::linux_gnu_base::opts();
+    base.endian = Endian::Big;
+    // z10 is the oldest CPU supported by LLVM
+    base.cpu = "z10".to_string();
+    // FIXME: The data_layout string below and the ABI implementation in
+    // cabi_s390x.rs are for now hard-coded to assume the no-vector ABI.
+    // Pass the -vector feature string to LLVM to respect this assumption.
+    base.features = "-vector".to_string();
+    base.max_atomic_width = Some(64);
+    base.min_global_align = Some(16);
+
+    Target {
+        llvm_target: "s390x-unknown-linux-gnu".to_string(),
+        pointer_width: 64,
+        data_layout: "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64".to_string(),
+        arch: "s390x".to_string(),
+        options: base,
+    }
+}