wasm: load+store simd immediate values

This implements loading and storing immediate values representing
a vector with exactly 128 bits. When the vector does not equal to
128 bits, or when the simd128 or relaxed-simd features are disabled
the value will be treated as an array instead.
63b69e2c55Luuk de Gram committed on 12/12/2022, 4:41:59 PMparent5a6b699
3 files changedLine totals unavailable