"vmaddfp $vD, $vA, $vC, $vB", VecFP,
[(set v4f32:$vD,
(fma v4f32:$vA, v4f32:$vC, v4f32:$vB))]>;
+
+// FIXME: The fma+fneg pattern won't match because fneg is not legal.
def VNMSUBFP: VAForm_1<47, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB),
"vnmsubfp $vD, $vA, $vC, $vB", VecFP,
[(set v4f32:$vD, (fneg (fma v4f32:$vA, v4f32:$vC,