# Function core::arch::wasm::i8x16_narrow_i16x8

1.54.0· source · [−]

    pub fn i8x16_narrow_i16x8(a: v128, b: v128) -> v128

This is supported on `target_family="wasm"` and target feature `simd128` only.
Expand description

Converts two input vectors into a smaller lane vector by narrowing each lane.

Signed saturation to 0x7f or 0x80 is used and the input lanes are always interpreted as signed integers.