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-rw-r--r--test/lit/validation/fp16.wast11
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diff --git a/test/lit/validation/fp16.wast b/test/lit/validation/fp16.wast
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+;; Test that fp16 operations require the fp16 feature.
+
+;; RUN: not wasm-opt %s --enable-simd 2>&1 | filecheck %s --check-prefix NO-FP16
+;; RUN: wasm-opt %s --enable-simd --enable-fp16 -o - -S | filecheck %s --check-prefix FP16
+
+;; NO-FP16: FP16 operations require FP16 [--enable-fp16]
+;; FP16: (type $0 (func (param v128 v128) (result v128)))
+
+(module
+ (func (export "f16x8.add") (param $0 v128) (param $1 v128) (result v128) (f16x8.add (local.get $0) (local.get $1)))
+)