FirstReg 129 nanojit/NativeARM.h FirstReg = R0, FirstReg 163 nanojit/NativePPC.h FirstReg = R0, FirstReg 164 nanojit/NativeSparc.h FirstReg = 0, FirstReg 103 nanojit/NativeX64.h FirstReg = RAX, FirstReg 142 nanojit/Nativei386.h FirstReg = 0,