diff --git a/src/tools/miri/tests/panic/target_feature_wasm.rs b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.rs
similarity index 79%
rename from src/tools/miri/tests/panic/target_feature_wasm.rs
rename to src/tools/miri/tests/fail/function_calls/target_feature_wasm.rs
index c67d2983f78..bd400e8824a 100644
--- a/src/tools/miri/tests/panic/target_feature_wasm.rs
+++ b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.rs
@@ -1,4 +1,4 @@
-//@only-target-wasm32: tests WASM-specific behavior
+//@only-target-wasm: tests WASM-specific behavior
 //@compile-flags: -C target-feature=-simd128
 
 fn main() {
@@ -6,7 +6,7 @@ fn main() {
     // But if the compiler actually uses the target feature, it will lead to an error when the module is loaded.
     // We emulate this with an "unsupported" error.
     assert!(!cfg!(target_feature = "simd128"));
-    simd128_fn();
+    simd128_fn(); //~ERROR: unavailable target features
 }
 
 #[target_feature(enable = "simd128")]
diff --git a/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr
new file mode 100644
index 00000000000..dc0aca77f9e
--- /dev/null
+++ b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr
@@ -0,0 +1,13 @@
+error: abnormal termination: calling a function that requires unavailable target features: simd128
+  --> $DIR/target_feature_wasm.rs:LL:CC
+   |
+LL |     simd128_fn();
+   |     ^^^^^^^^^^^^ calling a function that requires unavailable target features: simd128
+   |
+   = note: BACKTRACE:
+   = note: inside `main` at $DIR/target_feature_wasm.rs:LL:CC
+
+note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
+
+error: aborting due to 1 previous error
+
diff --git a/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs
index 860798f2ab1..eb5a16360ff 100644
--- a/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs
+++ b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs
@@ -7,7 +7,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 // Explicitly disable SSE4.1 because it is enabled by default on macOS
 //@compile-flags: -C target-feature=-sse4.1
 
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs
index e65fdc3fbed..79ac4432dff 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+sha,+sse2,+ssse3,+sse4.1
 
 #[cfg(target_arch = "x86")]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs
index 431e7f2c5eb..0fd4b7c0910 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+adx
 
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs
index 7363c753617..d4d1b6180a7 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+aes,+vaes,+avx512f
 
 #![feature(avx512_target_feature, stdarch_x86_avx512)]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs
index 728f57d48f1..3847a80be90 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+avx
 
 #[cfg(target_arch = "x86")]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs
index 80d125bb856..8b8d8880e3b 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+avx2
 
 #[cfg(target_arch = "x86")]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs
index 66bfcb20f1c..a40eddde97c 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bitalg,+avx512vpopcntdq
 
 #![feature(avx512_target_feature)]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs
index 33424117c45..02f57f4b451 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+bmi1,+bmi2
 
 #[cfg(target_arch = "x86")]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs
index c8b92fd5458..60da88df046 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=-sse2
 
 #[cfg(target_arch = "x86")]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs
index 2f242dd5379..86ac5835a16 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+pclmulqdq
 
 #[cfg(target_arch = "x86")]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs
index 7566be4431b..0b3be7f3cbd 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 // SSSE3 implicitly enables SSE3
 //@compile-flags: -C target-feature=+ssse3
 
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs
index 06607f3fd59..8cd4e6308e2 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+sse4.1
 
 #[cfg(target_arch = "x86")]
diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs
index 3ac53ea8b93..c87eb518774 100644
--- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs
+++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs
@@ -6,7 +6,7 @@
 //@ignore-target-avr
 //@ignore-target-s390x
 //@ignore-target-thumbv7em
-//@ignore-target-wasm32
+//@ignore-target-wasm
 //@compile-flags: -C target-feature=+sse4.2
 
 #[cfg(target_arch = "x86")]