https://developer.mozilla.org/en-US/docs/WebAssembly/Reference/SIMD/arithmetic/q15mulr_sat_s
q15mulr_sat_s: Wasm SIMD arithmetic instruction - WebAssembly | MDN
The q15mulr_sat_s SIMD arithmetic instruction performs a lane-wise saturating rounding multiplication in Q15 format on two signed v128 i16x8 value...
satwasmsimdarithmeticinstruction