byte-compile-push-bytecode-const2
byte-compile-push-bytecode-const2 is a Lisp macro in `bytecomp.el
'.
(byte-compile-push-bytecode-const2 OPCODE CONST2 BYTES PC)
Push OPCODE and the two-byte constant CONST2 onto BYTES, and add 3 to PC.
CONST2 may be evaluated multiple times.