Ignore some failing test on wasm32-unknown-emscripten

See #42629 and #42630.

src/test/run-pass/asm-concat-src.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 // pretty-expanded FIXME #23616
-// ignore-asmjs
+// ignore-emscripten
 
 #![feature(asm)]
 

src/test/run-pass/conditional-compile-arch.rs

@@ -36,3 +36,6 @@ pub fn main() { }
 
 #[cfg(target_arch = "asmjs")]
 pub fn main() { }
+
+#[cfg(target_arch = "wasm32")]
+pub fn main() { }

src/test/run-pass/issue-27859.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-wasm32 issue 42629
+
 #[inline(never)]
 fn foo(a: f32, b: f32) -> f32 {
     a % b

src/test/run-pass/out-of-stack.rs

@@ -10,7 +10,7 @@
 
 // ignore-android: FIXME (#20004)
 // ignore-musl
-// ignore-asmjs
+// ignore-emscripten
 
 #![feature(asm)]
 #![feature(libc)]