Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 25 insertions, 0 deletions

diff --git a/compiler/rustc_target/src/spec/thumbv8m_main_none_eabihf.rs b/compiler/rustc_target/src/spec/thumbv8m_main_none_eabihf.rs
new file mode 100644
index 000000000..86c25f9e4
--- /dev/null
+++ b/compiler/rustc_target/src/spec/thumbv8m_main_none_eabihf.rs
@@ -0,0 +1,25 @@
+// Targets the Cortex-M33 processor (Armv8-M Mainline architecture profile),
+// with the Floating Point extension.
+
+use crate::spec::{Target, TargetOptions};
+
+pub fn target() -> Target {
+    Target {
+        llvm_target: "thumbv8m.main-none-eabihf".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: "eabihf".into(),
+            // If the Floating Point extension is implemented in the Cortex-M33
+            // processor, the Cortex-M33 Technical Reference Manual states that
+            // the FPU uses the FPv5 architecture, single-precision instructions
+            // and 16 D registers.
+            // These parameters map to the following LLVM features.
+            features: "+fp-armv8,-fp64,-d32".into(),
+            max_atomic_width: Some(32),
+            ..super::thumb_base::opts()
+        },
+    }
+}