frint32x v0.2d, v0.2d
frint32x v0.2s, v0.2s
frint32x v0.4s, v0.4s
frint32z v0.2d, v0.2d
frint32z v0.2s, v0.2s
frint32z v0.4s, v0.4s
frint64x v0.2d, v0.2d
frint64x v0.2s, v0.2s
frint64x v0.4s, v0.4s
frint64z v0.2d, v0.2d
frint64z v0.2s, v0.2s
frint64z v0.4s, v0.4s