warning: Cannot shift macro arguments past their end [-Wmacro-shift]
    at rept-shift.asm::m(10) <- rept-shift.asm(15)
warning: Cannot shift macro arguments past their end [-Wmacro-shift]
    at rept-shift.asm::m(11) <- rept-shift.asm(15)
error: Macro argument `\1` not defined
    at rept-shift.asm::m(12) <- rept-shift.asm(15)
Assembly aborted with 1 error!