The following intrnisics are added:
- @llvm.aarch64.sve.sqdec{b|h|w|d|p}
- @llvm.aarch64.sve.sqinc{b|h|w|d|p}
- @llvm.aarch64.sve.uqdec{b|h|w|d|p}
- @llvm.aarch64.sve.uqinc{b|h|w|d|p}
For every intrnisic there a scalar variants (with n32 or n64 suffix) and
vector variants (no suffix).
Missing ImmArg markings?