Merge commit '3187d32079b817522cc17413ec9185b130daf693' into subtree-update

2024-09-27 22:00:17 +02:00
parent a3f76a26e0 3187d32079
commit 325b70890a
42 changed files with 943 additions and 365 deletions
--- a/compiler/rustc_codegen_gcc/src/declare.rs
+++ b/compiler/rustc_codegen_gcc/src/declare.rs
@@ -168,7 +168,15 @@ fn declare_raw_fn<'gcc>(
    variadic: bool,
 ) -> Function<'gcc> {
    if name.starts_with("llvm.") {
-        let intrinsic = llvm::intrinsic(name, cx);
+        let intrinsic = match name {
+            "llvm.fma.f16" => {
+                // fma is not a target builtin, but a normal builtin, so we handle it differently
+                // here.
+                cx.context.get_builtin_function("fma")
+            }
+            _ => llvm::intrinsic(name, cx),
+        };
+
        cx.intrinsics.borrow_mut().insert(name.to_string(), intrinsic);
        return intrinsic;
    }