240     jbyte value = *(jbyte*)single_slot_addr();
241     if (pass_gpr(value) < 0) {
242       pass_stack<>(value);
243     }
244   }
245 
246   virtual void pass_short() {
247     jshort value = *(jshort*)single_slot_addr();
248     if (pass_gpr(value) < 0) {
249       pass_stack<>(value);
250     }
251   }
252 
253   virtual void pass_int() {
254     jint value = *(jint*)single_slot_addr();
255     if (pass_gpr(value) < 0) {
256       pass_stack<>(value);
257     }
258   }
259 





260   virtual void pass_long() {
261     intptr_t value = *double_slot_addr();
262     if (pass_gpr(value) < 0) {
263       pass_stack<>(value);
264     }
265   }
266 
267   virtual void pass_object() {
268     intptr_t* addr = single_slot_addr();
269     intptr_t value = *addr == 0 ? (intptr_t)0 : (intptr_t)addr;
270     if (pass_gpr(value) < 0) {
271       pass_stack<>(value);
272     }
273   }
274 
275   virtual void pass_float() {
276     jint value = *(jint*)single_slot_addr();
277     if (pass_fpr(value) < 0) {
278       pass_stack<>(value);
279     }

240     jbyte value = *(jbyte*)single_slot_addr();
241     if (pass_gpr(value) < 0) {
242       pass_stack<>(value);
243     }
244   }
245 
246   virtual void pass_short() {
247     jshort value = *(jshort*)single_slot_addr();
248     if (pass_gpr(value) < 0) {
249       pass_stack<>(value);
250     }
251   }
252 
253   virtual void pass_int() {
254     jint value = *(jint*)single_slot_addr();
255     if (pass_gpr(value) < 0) {
256       pass_stack<>(value);
257     }
258   }
259 
260   virtual void pass_valuetype() {
261     // values are handled with oops, like objects
262     pass_object();
263   }
264 
265   virtual void pass_long() {
266     intptr_t value = *double_slot_addr();
267     if (pass_gpr(value) < 0) {
268       pass_stack<>(value);
269     }
270   }
271 
272   virtual void pass_object() {
273     intptr_t* addr = single_slot_addr();
274     intptr_t value = *addr == 0 ? (intptr_t)0 : (intptr_t)addr;
275     if (pass_gpr(value) < 0) {
276       pass_stack<>(value);
277     }
278   }
279 
280   virtual void pass_float() {
281     jint value = *(jint*)single_slot_addr();
282     if (pass_fpr(value) < 0) {
283       pass_stack<>(value);
284     }