Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/******************************************************************************
2 * arch/ia64/include/asm/native/inst.h
3 *
4 * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
5 * VA Linux Systems Japan K.K.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23#define DO_SAVE_MIN IA64_NATIVE_DO_SAVE_MIN
24
25#define MOV_FROM_IFA(reg) \
26 mov reg = cr.ifa
27
28#define MOV_FROM_ITIR(reg) \
29 mov reg = cr.itir
30
31#define MOV_FROM_ISR(reg) \
32 mov reg = cr.isr
33
34#define MOV_FROM_IHA(reg) \
35 mov reg = cr.iha
36
37#define MOV_FROM_IPSR(pred, reg) \
38(pred) mov reg = cr.ipsr
39
40#define MOV_FROM_IIM(reg) \
41 mov reg = cr.iim
42
43#define MOV_FROM_IIP(reg) \
44 mov reg = cr.iip
45
46#define MOV_FROM_IVR(reg, clob) \
47 mov reg = cr.ivr
48
49#define MOV_FROM_PSR(pred, reg, clob) \
50(pred) mov reg = psr
51
52#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
53(pred) mov reg = ar.itc
54
55#define MOV_TO_IFA(reg, clob) \
56 mov cr.ifa = reg
57
58#define MOV_TO_ITIR(pred, reg, clob) \
59(pred) mov cr.itir = reg
60
61#define MOV_TO_IHA(pred, reg, clob) \
62(pred) mov cr.iha = reg
63
64#define MOV_TO_IPSR(pred, reg, clob) \
65(pred) mov cr.ipsr = reg
66
67#define MOV_TO_IFS(pred, reg, clob) \
68(pred) mov cr.ifs = reg
69
70#define MOV_TO_IIP(reg, clob) \
71 mov cr.iip = reg
72
73#define MOV_TO_KR(kr, reg, clob0, clob1) \
74 mov IA64_KR(kr) = reg
75
76#define ITC_I(pred, reg, clob) \
77(pred) itc.i reg
78
79#define ITC_D(pred, reg, clob) \
80(pred) itc.d reg
81
82#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
83(pred_i) itc.i reg; \
84(pred_d) itc.d reg
85
86#define THASH(pred, reg0, reg1, clob) \
87(pred) thash reg0 = reg1
88
89#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \
90 ssm psr.ic | PSR_DEFAULT_BITS \
91 ;; \
92 srlz.i /* guarantee that interruption collectin is on */ \
93 ;;
94
95#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
96 ssm psr.ic \
97 ;; \
98 srlz.d
99
100#define RSM_PSR_IC(clob) \
101 rsm psr.ic
102
103#define SSM_PSR_I(pred, pred_clob, clob) \
104(pred) ssm psr.i
105
106#define RSM_PSR_I(pred, clob0, clob1) \
107(pred) rsm psr.i
108
109#define RSM_PSR_I_IC(clob0, clob1, clob2) \
110 rsm psr.i | psr.ic
111
112#define RSM_PSR_DT \
113 rsm psr.dt
114
115#define RSM_PSR_BE_I(clob0, clob1) \
116 rsm psr.be | psr.i
117
118#define SSM_PSR_DT_AND_SRLZ_I \
119 ssm psr.dt \
120 ;; \
121 srlz.i
122
123#define BSW_0(clob0, clob1, clob2) \
124 bsw.0
125
126#define BSW_1(clob0, clob1) \
127 bsw.1
128
129#define COVER \
130 cover
131
132#define RFI \
133 rfi