Only run test_support for v7 and aarch cpus

Author: Licenser

.gitignore

@@ -3,4 +3,4 @@ Cargo.lock
 target
 tags
 crates/stdarch-gen/aarch64.rs
-crates/stdarch-gen/arm.rs
+crates/stdarch-gen/arm.rs

crates/core_arch/Cargo.toml

@@ -30,4 +30,4 @@ std_detect = { version = "0.*", path = "../std_detect" }
 wasm-bindgen-test = "0.2.47"
 
 [package.metadata.docs.rs]
-rustdoc-args = [ "--cfg", "dox" ]
+rustdoc-args = [ "--cfg", "dox" ]

crates/core_arch/src/arm/mod.rs

@@ -48,4 +48,5 @@ pub unsafe fn udf() -> ! {
 }
 
 #[cfg(test)]
+#[cfg(any(target_arch = "aarch64", target_feature = "v7"))]
 pub(crate) mod test_support;