Function codebinexpval

src-core/libs/lua/lcode.c:1392–1401

** Emit code for binary expressions that "produce values" over ** two registers. */

** two registers.
*/
static void codebinexpval (FuncState *fs, OpCode op,
                           expdesc *e1, expdesc *e2, int line) {
  int v2 = luaK_exp2anyreg(fs, e2);  /* make sure 'e2' is in a register */
  /* 'e1' must be already in a register or it is a constant */
  lua_assert((VNIL <= e1->k && e1->k <= VKSTR) ||
             e1->k == VNONRELOC || e1->k == VRELOC);
  lua_assert(OP_ADD <= op && op <= OP_SHR);
  finishbinexpval(fs, e1, e2, op, v2, 0, line, OP_MMBIN,
                  cast(TMS, (op - OP_ADD) + TM_ADD));
}


/*