040000 tree a4f53413318b395f30e2c75a46548065124dbbbd	ARMv4_single
040000 tree e0167aa9a5c33af4f9c3e4a0ad4d2a64f13fff52	CLA64
040000 tree 74105aca33d3d372a27e54ef9d16c96be1071d55	FP
040000 tree 77d8d3f88fc068e7ff6d0134edc493c200944872	MAC
040000 tree 3dd376e9466e68ca35838c28d70ad912184ce6ca	RV32i
040000 tree 13ba5023626b3203eb9055f5953027d823c6014a	pnr
040000 tree 032f37476ef676c4801ee88a9ca875b80673f443	synth_snps
040000 tree 3d0e4fc7b8ea56385c1980404b98301939233fff	synth_snpsRISCV