MONO_EMIT_NEW_MOVE (s, STK_BASE, arg->offPrm, treg, 0, size);
MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, treg, STK_BASE, arg->offPrm);
if (start_reg != STK_BASE) {
MONO_EMIT_NEW_MOVE (s, STK_BASE, arg->offPrm, treg, 0, size);
MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, treg, STK_BASE, arg->offPrm);
if (start_reg != STK_BASE) {