py/asmx86: Use generic emit function to simplify cmp emit function.
py/asmx86: Use generic emit function to simplify cmp emit function.

pozetroninc/micropython,adafruit/circuitpython,trezor/micropython,kerneltask/micropython,selste/micropython,bvernoux/micropython,tobbad/micropython,trezor/micropython,bvernoux/micropython,selste/micropython,pramasoul/micropython,pramasoul/micropython,pfalcon/micropython,trezor/micropython,kerneltask/micropython,tobbad/micropython,pfalcon/micropython,adafruit/circuitpython,pramasoul/micropython,MrSurly/micropython,adafruit/circuitpython,bvernoux/micropython,kerneltask/micropython,MrSurly/micropython,tobbad/micropython,henriknelson/micropython,selste/micropython,bvernoux/micropython,tobbad/micropython,MrSurly/micropython,pfalcon/micropython,pfalcon/micropython,pramasoul/micropython,adafruit/circuitpython,pozetroninc/micropython,pfalcon/micropython,kerneltask/micropython,trezor/micropython,bvernoux/micropython,pozetroninc/micropython,selste/micropython,henriknelson/micropython,adafruit/circuitpython,MrSurly/micropython,pozetroninc/micropython,kerneltask/micropython,selste/micropython,henriknelson/micropython,pramasoul/micropython,pozetroninc/micropython,trezor/micropython,MrSurly/micropython,tobbad/micropython,adafruit/circuitpython,henriknelson/micropython,henriknelson/micropython