108 	[--sp] = p1;
115 	GET_CPUID(p1, r7);
122 	p1.l = _barrier_mask;
123 	p1.h = _barrier_mask;
124 	r7 = [p1];
131 	[p1] = r7;
136 	p1 = [sp++];  define
147 	[--sp] = p1;
154 	GET_CPUID(p1, r7);
161 	p1.l = _barrier_mask;
162 	p1.h = _barrier_mask;
163 	r7 = [p1];
169 	[p1] = r7;
185 	p1 = [sp++];  define
203 	p1 = r1;  define
214 	r1 = [p1];
217 	r1 = [p1];
220 	[p1] = r1;
260 	p1 = r1;  define
265 	r2 = [p1];
267 	[p1] = r2;
268 	r1 = p1;
279 	p1 = r0;  define
282 	r3 = [p1];
285 	r1 = p1;
298 	p1 = r0;  define
302 	r1 = p1;
303 	r2 = [p1];
307 	r3 = p1;
309 	[p1] = r2;
313 	[p1] = r2;
324 	r0 = p1;
334 	p1 = r0;  define
337 	r1 = p1;
338 	r3 = [p1];
343 	[p1] = r3;
347 	[p1] = r2;
366 	p1 = r0;  define
369 	r2 = [p1];
371 	[p1] = r2;
372 	r1 = p1;
388 	p1 = r0;  define
392 	r1 = [p1];
394 	[p1] = r1;
397 	r1 = p1;
408 	[p1] = r1;
410 	r1 = p1;
413 	r0 = p1;
415 	r1 = [p1];
427 	p1 = r0;  define
430 	r1 = [p1];
434 	[p1] = r1;
435 	r1 = p1;
445 	r1 = p1;
462 	p1 = r0;  define
465 	r1 = [p1];
467 	[p1] = r1;
468 	r1 = p1;
480 	p1 = r0;  define
486 	r1 = [p1];
497 	[p1] = r1;
498 	r1 = p1;
508 	r1 = p1;
511 	r0 = p1;
513 	r1 = [p1];
529 	p1 = r0;  define
532 	r1 = [p1];
543 	[p1] = r1;
544 	r1 = p1;
555 	r1 = p1;
568 	p1 = r0;  define
573 	r1 = [p1];
575 	[p1] = r1;
576 	r1 = p1;
594 	p1 = r0;  define
598 	r2 = [p1];
600 	[p1] = r3;
601 	r1 = p1;
616 	p1 = r0;  define
620 	r3 = [p1];
622 	[p1] = r2;
623 	r1 = p1;
639 	p1 = r0;  define
643 	r3 = [p1];
645 	[p1] = r2;
646 	r1 = p1;
662 	p1 = r0;  define
666 	r3 = [p1];
668 	[p1] = r2;
669 	r1 = p1;
685 	p1 = r0;  define
689 	r3 = [p1];
691 	[p1] = r2;
692 	r1 = p1;
710 	p1 = r0;  define
719 	r0 = [p1];
732 	p1 = r0;			\
739 	r1 = p1;			\
746 	__do_xchg(b[p1] (z), b[p1])
750 	__do_xchg(w[p1] (z), w[p1])
754 	__do_xchg([p1], [p1])
770 	p1 = r0;			\
779 	r1 = p1;			\
787 	__do_cmpxchg(b[p1] (z), b[p1])
791 	__do_cmpxchg(w[p1] (z), w[p1])
795 	__do_cmpxchg([p1], [p1])
935 	p1 = r0;  define
943 	r0 = [p1];