+ if (size == 1)
+ {
+ /* quick & easy case. */
+ D(emitcode(";","genFarFarAssign (1 byte case)"););
+ MOVA(aopGet(AOP(right), 0, FALSE, FALSE, TRUE));
+ freeAsmop (right, NULL, ic, FALSE);
+ /* now assign DPTR to result */
+ _G.accInUse++;
+ aopOp(result, ic, FALSE, FALSE);
+ _G.accInUse--;
+ aopPut(AOP(result), "a", 0);
+ freeAsmop(result, NULL, ic, FALSE);
+ return;
+ }
+
+ /* See if we've got an underlying symbol to abuse. */
+ if (IS_SYMOP(result) && OP_SYMBOL(result))
+ {
+ if (IS_TRUE_SYMOP(result))
+ {
+ rSym = OP_SYMBOL(result);
+ }
+ else if (IS_ITEMP(result) && OP_SYMBOL(result)->isspilt && OP_SYMBOL(result)->usl.spillLoc)
+ {
+ rSym = OP_SYMBOL(result)->usl.spillLoc;
+ }
+ }
+
+ if (size > 1 && rSym && rSym->rname && !rSym->onStack)
+ {
+ /* We can use the '390 auto-toggle feature to good effect here. */
+
+ D(emitcode(";","genFarFarAssign ('390 auto-toggle fun)"););
+ emitcode("mov", "dps, #0x21"); /* Select DPTR2 & auto-toggle. */
+ emitcode ("mov", "dptr,#%s", rSym->rname);
+ /* DP2 = result, DP1 = right, DP1 is current. */
+ while (size)
+ {
+ emitcode("movx", "a,@dptr");
+ emitcode("movx", "@dptr,a");
+ if (--size)
+ {
+ emitcode("inc", "dptr");
+ emitcode("inc", "dptr");
+ }
+ }
+ emitcode("mov", "dps, #0");
+ freeAsmop (right, NULL, ic, FALSE);
+ }
+ else
+ {
+ D (emitcode (";", "genFarFarAssign"););