1) vector shifts
2) vector comparisons
-3) vector fp<->int comparisons: PR2683, PR2684, PR2685, PR2686, PR2688
+3) vector fp<->int conversions: PR2683, PR2684, PR2685, PR2686, PR2688
4) bitcasts from vectors to scalars: PR2804
-
+5) llvm.atomic.cmp.swap.i128.p0i128: PR3462