wa-lang.org/wazero@v1.0.2/internal/integration_test/spectest/v2/testdata/simd_conversions.18.wat (about)

     1  (func (result v128) (i32x4.narrow_i16x8_u (v128.const i8x16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0) (v128.const i8x16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)))