byte-compile-push-bytecodes

byte-compile-push-bytecodes is a Lisp macro in `bytecomp.el'.

(byte-compile-push-bytecodes BYTE1 BYTE2 ... BYTEn BVAR CVAR)

Push bytes onto BVAR, and increment CVAR by the number of bytes pushed.
BVAR and CVAR are variables which are updated after evaluating
all the arguments.