27 		".set\tpush\n\t"  in __sti()
28 		".set\treorder\n\t"  in __sti()
29 		".set\tnoat\n\t"  in __sti()
30 		"mfc0\t$1,$12\n\t"  in __sti()
31 		"ori\t$1,0x1f\n\t"  in __sti()
32 		"xori\t$1,0x1e\n\t"  in __sti()
33 		"mtc0\t$1,$12\n\t"  in __sti()
34 		".set\tpop\n\t"  in __sti()
51 		".set\tpush\n\t"  in __cli()
52 		".set\treorder\n\t"  in __cli()
53 		".set\tnoat\n\t"  in __cli()
54 		"mfc0\t$1,$12\n\t"  in __cli()
55 		"ori\t$1,1\n\t"  in __cli()
56 		"xori\t$1,1\n\t"  in __cli()
57 		".set\tnoreorder\n\t"  in __cli()
58 		"mtc0\t$1,$12\n\t"  in __cli()
59 		"nop\n\t"  in __cli()
60 		"nop\n\t"  in __cli()
61 		"nop\n\t"  in __cli()
62 		".set\tpop\n\t"  in __cli()
70 	".set\tpush\n\t"						\
71 	".set\treorder\n\t"						\
72 	"mfc0\t%0,$12\n\t"						\
73 	".set\tpop\n\t"							\
78 	".set\tpush\n\t"						\
79 	".set\treorder\n\t"						\
80 	".set\tnoat\n\t"						\
81 	"mfc0\t%0,$12\n\t"						\
82 	"ori\t$1,%0,1\n\t"						\
83 	"xori\t$1,1\n\t"						\
84 	".set\tnoreorder\n\t"						\
85 	"mtc0\t$1,$12\n\t"						\
86 	"nop\n\t"							\
87 	"nop\n\t"							\
88 	"nop\n\t"							\
89 	".set\tpop\n\t"							\
99 		".set\tnoreorder\t\t\t# __restore_flags\n\t"		\
100 		".set\tnoat\n\t"					\
101 		"mfc0\t$1, $12\n\t"					\
102 		"andi\t%0, 1\n\t"					\
103 		"ori\t$1, 1\n\t"					\
104 		"xori\t$1, 1\n\t"					\
105 		"or\t%0, $1\n\t"					\
106 		"mtc0\t%0, $12\n\t"					\
107 		"nop\n\t"						\
108 		"nop\n\t"						\
109 		"nop\n\t"						\
110 		".set\tat\n\t"						\
159 	"# prevent instructions being moved around\n\t"	\
160 	".set\tnoreorder\n\t"				\
161 	"# 8 nops to fool the R4400 pipeline\n\t"	\
162 	"nop;nop;nop;nop;nop;nop;nop;nop\n\t"		\
190  * switch_to(n) should switch tasks to task nr n, first
191  * checking that n isn't the current task, in which case it does nothing.
214 		".set\tnoreorder\t\t\t# xchg_u32\n\t"  in xchg_u32()
215 		".set\tnoat\n\t"  in xchg_u32()
216 		"ll\t%0, %3\n"  in xchg_u32()
217 		"1:\tmove\t$1, %2\n\t"  in xchg_u32()
218 		"sc\t$1, %1\n\t"  in xchg_u32()
219 		"beqzl\t$1, 1b\n\t"  in xchg_u32()
220 		" ll\t%0, %3\n\t"  in xchg_u32()
221 		".set\tat\n\t"  in xchg_u32()
253 extern void *set_except_vector(int n, void *addr);
268 		".set noreorder\n"  in execution_hazard_barrier()
269 		"ehb\n"  in execution_hazard_barrier()