refine tests

Author: tgross35

testcrate/build.rs

@@ -19,18 +19,18 @@ fn main() {
     if target.starts_with("arm-")
         || target.contains("apple-darwin")
         || target.contains("windows-msvc")
-    // // GCC and LLVM disagree on the ABI of `f16` and `f128` with MinGW. See
-    // // <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115054>.
-    // || target.contains("windows-gnu")
+        // GCC and LLVM disagree on the ABI of `f16` and `f128` with MinGW. See
+        // <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115054>.
+        || target.contains("windows-gnu")
     // // FIXME(llvm): There is an ABI incompatibility between GCC and Clang on 32-bit x86.
     // // See <https://github.com/llvm/llvm-project/issues/77401>.
     // || target.starts_with("i686")
-    // // 32-bit PowerPC and 64-bit LE gets code generated that Qemu cannot handle. See
-    // // <https://github.com/rust-lang/compiler-builtins/pull/606#issuecomment-2105635926>.
-    // || target.starts_with("powerpc-")
-    // || target.starts_with("powerpc64le-")
-    // // FIXME: We get different results from the builtin functions. See
-    // // <https://github.com/rust-lang/compiler-builtins/pull/606#issuecomment-2105657287>.
+        // 32-bit PowerPC and 64-bit LE gets code generated that Qemu cannot handle. See
+        // <https://github.com/rust-lang/compiler-builtins/pull/606#issuecomment-2105635926>.
+        || target.starts_with("powerpc-")
+        || target.starts_with("powerpc64le-")
+    // FIXME: We get different results from the builtin functions. See
+    // <https://github.com/rust-lang/compiler-builtins/pull/606#issuecomment-2105657287>.
     // || target.starts_with("powerpc64-")
     {
         features.insert(Feature::NoSysF128);
@@ -48,11 +48,11 @@ fn main() {
     //     features.insert(Feature::NoSysF16F128Convert);
     // }
 
-    // if target.starts_with("wasm32-") {
-    //     // Linking says "error: function signature mismatch: __extendhfsf2" and seems to
-    //     // think the signature is either `(i32) -> f32` or `(f32) -> f32`
-    //     features.insert(Feature::NoSysF16);
-    // }
+    if target.starts_with("wasm32-") {
+        // Linking says "error: function signature mismatch: __extendhfsf2" and seems to
+        // think the signature is either `(i32) -> f32` or `(f32) -> f32`
+        features.insert(Feature::NoSysF16);
+    }
 
     for feature in features {
         let (name, warning) = match feature {