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23#define DO_SAVE_MIN IA64_NATIVE_DO_SAVE_MIN
24
25#define __paravirt_switch_to ia64_native_switch_to
26#define __paravirt_leave_syscall ia64_native_leave_syscall
27#define __paravirt_work_processed_syscall ia64_native_work_processed_syscall
28#define __paravirt_leave_kernel ia64_native_leave_kernel
29#define __paravirt_pending_syscall_end ia64_work_pending_syscall_end
30#define __paravirt_work_processed_syscall_target \
31 ia64_work_processed_syscall
32
33#define paravirt_fsyscall_table ia64_native_fsyscall_table
34#define paravirt_fsys_bubble_down ia64_native_fsys_bubble_down
35
36#ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
37# define PARAVIRT_POISON 0xdeadbeefbaadf00d
38# define CLOBBER(clob) \
39 ;; \
40 movl clob = PARAVIRT_POISON; \
41 ;;
42# define CLOBBER_PRED(pred_clob) \
43 ;; \
44 cmp.eq pred_clob, p0 = r0, r0 \
45 ;;
46#else
47# define CLOBBER(clob)
48# define CLOBBER_PRED(pred_clob)
49#endif
50
51#define MOV_FROM_IFA(reg) \
52 mov reg = cr.ifa
53
54#define MOV_FROM_ITIR(reg) \
55 mov reg = cr.itir
56
57#define MOV_FROM_ISR(reg) \
58 mov reg = cr.isr
59
60#define MOV_FROM_IHA(reg) \
61 mov reg = cr.iha
62
63#define MOV_FROM_IPSR(pred, reg) \
64(pred) mov reg = cr.ipsr
65
66#define MOV_FROM_IIM(reg) \
67 mov reg = cr.iim
68
69#define MOV_FROM_IIP(reg) \
70 mov reg = cr.iip
71
72#define MOV_FROM_IVR(reg, clob) \
73 mov reg = cr.ivr \
74 CLOBBER(clob)
75
76#define MOV_FROM_PSR(pred, reg, clob) \
77(pred) mov reg = psr \
78 CLOBBER(clob)
79
80#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
81(pred) mov reg = ar.itc \
82 CLOBBER(clob) \
83 CLOBBER_PRED(pred_clob)
84
85#define MOV_TO_IFA(reg, clob) \
86 mov cr.ifa = reg \
87 CLOBBER(clob)
88
89#define MOV_TO_ITIR(pred, reg, clob) \
90(pred) mov cr.itir = reg \
91 CLOBBER(clob)
92
93#define MOV_TO_IHA(pred, reg, clob) \
94(pred) mov cr.iha = reg \
95 CLOBBER(clob)
96
97#define MOV_TO_IPSR(pred, reg, clob) \
98(pred) mov cr.ipsr = reg \
99 CLOBBER(clob)
100
101#define MOV_TO_IFS(pred, reg, clob) \
102(pred) mov cr.ifs = reg \
103 CLOBBER(clob)
104
105#define MOV_TO_IIP(reg, clob) \
106 mov cr.iip = reg \
107 CLOBBER(clob)
108
109#define MOV_TO_KR(kr, reg, clob0, clob1) \
110 mov IA64_KR(kr) = reg \
111 CLOBBER(clob0) \
112 CLOBBER(clob1)
113
114#define ITC_I(pred, reg, clob) \
115(pred) itc.i reg \
116 CLOBBER(clob)
117
118#define ITC_D(pred, reg, clob) \
119(pred) itc.d reg \
120 CLOBBER(clob)
121
122#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
123(pred_i) itc.i reg; \
124(pred_d) itc.d reg \
125 CLOBBER(clob)
126
127#define THASH(pred, reg0, reg1, clob) \
128(pred) thash reg0 = reg1 \
129 CLOBBER(clob)
130
131#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \
132 ssm psr.ic | PSR_DEFAULT_BITS \
133 CLOBBER(clob0) \
134 CLOBBER(clob1) \
135 ;; \
136 srlz.i \
137 ;;
138
139#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
140 ssm psr.ic \
141 CLOBBER(clob0) \
142 CLOBBER(clob1) \
143 ;; \
144 srlz.d
145
146#define RSM_PSR_IC(clob) \
147 rsm psr.ic \
148 CLOBBER(clob)
149
150#define SSM_PSR_I(pred, pred_clob, clob) \
151(pred) ssm psr.i \
152 CLOBBER(clob) \
153 CLOBBER_PRED(pred_clob)
154
155#define RSM_PSR_I(pred, clob0, clob1) \
156(pred) rsm psr.i \
157 CLOBBER(clob0) \
158 CLOBBER(clob1)
159
160#define RSM_PSR_I_IC(clob0, clob1, clob2) \
161 rsm psr.i | psr.ic \
162 CLOBBER(clob0) \
163 CLOBBER(clob1) \
164 CLOBBER(clob2)
165
166#define RSM_PSR_DT \
167 rsm psr.dt
168
169#define RSM_PSR_BE_I(clob0, clob1) \
170 rsm psr.be | psr.i \
171 CLOBBER(clob0) \
172 CLOBBER(clob1)
173
174#define SSM_PSR_DT_AND_SRLZ_I \
175 ssm psr.dt \
176 ;; \
177 srlz.i
178
179#define BSW_0(clob0, clob1, clob2) \
180 bsw.0 \
181 CLOBBER(clob0) \
182 CLOBBER(clob1) \
183 CLOBBER(clob2)
184
185#define BSW_1(clob0, clob1) \
186 bsw.1 \
187 CLOBBER(clob0) \
188 CLOBBER(clob1)
189
190#define COVER \
191 cover
192
193#define RFI \
194 rfi
195
