github.com/bananabytelabs/wazero@v0.0.0-20240105073314-54b22a776da8/internal/integration_test/spectest/v2/testdata/simd_conversions.22.wat

(func (result v128) (i16x8.extend_high_i8x16 (v128.const i8x16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)))