argRegs 1 = freeMappedRegs [16, fReg 16]
argRegs 2 = freeMappedRegs [16, 17, fReg 16, fReg 17]
argRegs 3 = freeMappedRegs [16, 17, 18, fReg 16, fReg 17, fReg 18]
argRegs 4 = freeMappedRegs [16, 17, 18, 19, fReg 16, fReg 17, fReg 18, fReg 19]
argRegs 5 = freeMappedRegs [16, 17, 18, 19, 20, fReg 16, fReg 17, fReg 18, fReg 19, fReg 20]
argRegs 6 = freeMappedRegs [16, 17, 18, 19, 20, 21, fReg 16, fReg 17, fReg 18, fReg 19, fReg 20, fReg 21]
argRegs 1 = freeMappedRegs [16, fReg 16]
argRegs 2 = freeMappedRegs [16, 17, fReg 16, fReg 17]
argRegs 3 = freeMappedRegs [16, 17, 18, fReg 16, fReg 17, fReg 18]
argRegs 4 = freeMappedRegs [16, 17, 18, 19, fReg 16, fReg 17, fReg 18, fReg 19]
argRegs 5 = freeMappedRegs [16, 17, 18, 19, 20, fReg 16, fReg 17, fReg 18, fReg 19, fReg 20]
argRegs 6 = freeMappedRegs [16, 17, 18, 19, 20, 21, fReg 16, fReg 17, fReg 18, fReg 19, fReg 20, fReg 21]