Restrict tests that use needs-asm-support to non-experimental

architectures

src/test/ui/asm/issue-89305.rs

@@ -2,6 +2,7 @@
 // as both unused and possibly-uninitialized.
 
 // check-pass
+// needs-asm-support
 
 #![feature(asm)]
 #![warn(unused)]

src/test/ui/asm/issue-89305.stderr

@@ -1,11 +1,11 @@
 warning: unused variable: `x`
-  --> $DIR/issue-89305.rs:11:13
+  --> $DIR/issue-89305.rs:12:13
    |
 LL |         let x: () = asm!("nop");
    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
    |
 note: the lint level is defined here
-  --> $DIR/issue-89305.rs:7:9
+  --> $DIR/issue-89305.rs:8:9
    |
 LL | #![warn(unused)]
    |         ^^^^^^

src/test/ui/consts/inline_asm.rs

@@ -1,3 +1,5 @@
+// needs-asm-support
+
 #![feature(asm)]
 
 const _: () = unsafe { asm!("nop") };

src/test/ui/consts/inline_asm.stderr

@@ -1,5 +1,5 @@
 error[E0015]: inline assembly is not allowed in constants
-  --> $DIR/inline_asm.rs:3:24
+  --> $DIR/inline_asm.rs:5:24
    |
 LL | const _: () = unsafe { asm!("nop") };
    |                        ^^^^^^^^^^^

src/tools/compiletest/src/util.rs

@@ -133,8 +133,10 @@ const BIG_ENDIAN: &[&str] = &[
 ];
 
 static ASM_SUPPORTED_ARCHS: &[&str] = &[
-    "x86", "x86_64", "arm", "aarch64", "riscv32", "riscv64", "nvptx64", "hexagon", "mips",
-    "mips64", "spirv", "wasm32",
+    "x86", "x86_64", "arm", "aarch64", "riscv32",
+    "riscv64",
+    // These targets require an additional asm_experimental_arch feature.
+    // "nvptx64", "hexagon", "mips", "mips64", "spirv", "wasm32",
 ];
 
 pub fn has_asm_support(triple: &str) -> bool {