olista01 added inline comments.
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Comment at: lib/Target/ARM/ARMInstrVFP.td:627
IIC_fpCMP16, "vcmp", ".f16\t$Sd, #0",
[]> {
let Inst{3-0} = 0b0000;
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Could we also add the pattern for VCMPZH?
https://reviews.llvm.org/D43291