Auto merge of #97800 - pnkfelix:issue-97463-fix-aarch64-call-abi-does-not-zeroext...

[rust.git] / compiler / rustc_target / src / abi / call / mod.rs

diff --git a/compiler/rustc_target/src/abi/call/mod.rs b/compiler/rustc_target/src/abi/call/mod.rs
index d2eb804d004804185f81c27bd64022f7acfa13ca..d2fb8c32ffd275de5db709537a1b8f9bb72ade26 100644 (file)
--- a/compiler/rustc_target/src/abi/call/mod.rs
+++ b/compiler/rustc_target/src/abi/call/mod.rs
@@ -685,7 +685,14 @@ pub fn adjust_for_foreign_abi<C>(
                     }
                 }
             },
-            "aarch64" => aarch64::compute_abi_info(cx, self),
+            "aarch64" => {
+                let param_policy = if cx.target_spec().is_like_osx {
+                    aarch64::ParamExtension::ExtendTo32Bits
+                } else {
+                    aarch64::ParamExtension::NoExtension
+                };
+                aarch64::compute_abi_info(cx, self, param_policy)
+            }
             "amdgpu" => amdgpu::compute_abi_info(cx, self),
             "arm" => arm::compute_abi_info(cx, self),
             "avr" => avr::compute_abi_info(self),