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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 676d319ef5f450ca7845555f75de496b96cd688e / . / post / lib_powerpc / cpu_asm.h
blob: ef6fe61eff9c2be2ca6f9f28f5dd99880cb3af0f [file] [log] [blame]
Wolfgang Denkad5bb452007-03-06 18:08:43 +0100[diff] [blame]1/*
2 * (C) Copyright 2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23#ifndef _CPU_ASM_H
24#define _CPU_ASM_H
25
26#define BIT_C 0x00000001
27
28#define OP_BLR 0x4e800020
29#define OP_EXTSB 0x7c000774
30#define OP_EXTSH 0x7c000734
31#define OP_NEG 0x7c0000d0
32#define OP_CNTLZW 0x7c000034
33#define OP_ADD 0x7c000214
34#define OP_ADDC 0x7c000014
35#define OP_ADDME 0x7c0001d4
36#define OP_ADDZE 0x7c000194
37#define OP_ADDE 0x7c000114
38#define OP_ADDI 0x38000000
39#define OP_SUBF 0x7c000050
40#define OP_SUBFC 0x7c000010
41#define OP_SUBFE 0x7c000110
42#define OP_SUBFME 0x7c0001d0
43#define OP_SUBFZE 0x7c000190
44#define OP_MFCR 0x7c000026
45#define OP_MTCR 0x7c0ff120
46#define OP_MFXER 0x7c0102a6
47#define OP_MTXER 0x7c0103a6
48#define OP_MCRXR 0x7c000400
49#define OP_MCRF 0x4c000000
50#define OP_CRAND 0x4c000202
51#define OP_CRANDC 0x4c000102
52#define OP_CROR 0x4c000382
53#define OP_CRORC 0x4c000342
54#define OP_CRXOR 0x4c000182
55#define OP_CRNAND 0x4c0001c2
56#define OP_CRNOR 0x4c000042
57#define OP_CREQV 0x4c000242
58#define OP_CMPW 0x7c000000
59#define OP_CMPLW 0x7c000040
60#define OP_CMPWI 0x2c000000
61#define OP_CMPLWI 0x28000000
62#define OP_MULLW 0x7c0001d6
63#define OP_MULHW 0x7c000096
64#define OP_MULHWU 0x7c000016
65#define OP_DIVW 0x7c0003d6
66#define OP_DIVWU 0x7c000396
67#define OP_OR 0x7c000378
68#define OP_ORC 0x7c000338
69#define OP_XOR 0x7c000278
70#define OP_NAND 0x7c0003b8
71#define OP_NOR 0x7c0000f8
72#define OP_EQV 0x7c000238
73#define OP_SLW 0x7c000030
74#define OP_SRW 0x7c000430
75#define OP_SRAW 0x7c000630
76#define OP_ORI 0x60000000
77#define OP_ORIS 0x64000000
78#define OP_XORI 0x68000000
79#define OP_XORIS 0x6c000000
80#define OP_ANDI_ 0x70000000
81#define OP_ANDIS_ 0x74000000
82#define OP_SRAWI 0x7c000670
83#define OP_RLWINM 0x54000000
84#define OP_RLWNM 0x5c000000
85#define OP_RLWIMI 0x50000000
86#define OP_LWZ 0x80000000
87#define OP_LHZ 0xa0000000
88#define OP_LHA 0xa8000000
89#define OP_LBZ 0x88000000
90#define OP_LWZU 0x84000000
91#define OP_LHZU 0xa4000000
92#define OP_LHAU 0xac000000
93#define OP_LBZU 0x8c000000
94#define OP_LWZX 0x7c00002e
95#define OP_LHZX 0x7c00022e
96#define OP_LHAX 0x7c0002ae
97#define OP_LBZX 0x7c0000ae
98#define OP_LWZUX 0x7c00006e
99#define OP_LHZUX 0x7c00026e
100#define OP_LHAUX 0x7c0002ee
101#define OP_LBZUX 0x7c0000ee
102#define OP_STW 0x90000000
103#define OP_STH 0xb0000000
104#define OP_STB 0x98000000
105#define OP_STWU 0x94000000
106#define OP_STHU 0xb4000000
107#define OP_STBU 0x9c000000
108#define OP_STWX 0x7c00012e
109#define OP_STHX 0x7c00032e
110#define OP_STBX 0x7c0001ae
111#define OP_STWUX 0x7c00016e
112#define OP_STHUX 0x7c00036e
113#define OP_STBUX 0x7c0001ee
114#define OP_B 0x48000000
115#define OP_BL 0x48000001
116#define OP_BC 0x40000000
117#define OP_BCL 0x40000001
118#define OP_MTLR 0x7c0803a6
119#define OP_MFLR 0x7c0802a6
120#define OP_MTCTR 0x7c0903a6
121#define OP_MFCTR 0x7c0902a6
122#define OP_LMW 0xb8000000
123#define OP_STMW 0xbc000000
124#define OP_LSWI 0x7c0004aa
125#define OP_LSWX 0x7c00042a
126#define OP_STSWI 0x7c0005aa
127#define OP_STSWX 0x7c00052a
128
129#define ASM_0(opcode) (opcode)
130#define ASM_1(opcode, rd) ((opcode) + \
131 ((rd) << 21))
132#define ASM_1C(opcode, cr) ((opcode) + \
133 ((cr) << 23))
134#define ASM_11(opcode, rd, rs) ((opcode) + \
135 ((rd) << 21) + \
136 ((rs) << 16))
137#define ASM_11C(opcode, cd, cs) ((opcode) + \
138 ((cd) << 23) + \
139 ((cs) << 18))
140#define ASM_11X(opcode, rd, rs) ((opcode) + \
141 ((rs) << 21) + \
142 ((rd) << 16))
143#define ASM_11I(opcode, rd, rs, simm) ((opcode) + \
144 ((rd) << 21) + \
145 ((rs) << 16) + \
146 ((simm) & 0xffff))
147#define ASM_11IF(opcode, rd, rs, simm) ((opcode) + \
148 ((rd) << 21) + \
149 ((rs) << 16) + \
150 ((simm) << 11))
151#define ASM_11S(opcode, rd, rs, sh) ((opcode) + \
152 ((rs) << 21) + \
153 ((rd) << 16) + \
154 ((sh) << 11))
155#define ASM_11IX(opcode, rd, rs, imm) ((opcode) + \
156 ((rs) << 21) + \
157 ((rd) << 16) + \
158 ((imm) & 0xffff))
159#define ASM_12(opcode, rd, rs1, rs2) ((opcode) + \
160 ((rd) << 21) + \
161 ((rs1) << 16) + \
162 ((rs2) << 11))
163#define ASM_12F(opcode, fd, fs1, fs2) ((opcode) + \
164 ((fd) << 21) + \
165 ((fs1) << 16) + \
166 ((fs2) << 11))
167#define ASM_12X(opcode, rd, rs1, rs2) ((opcode) + \
168 ((rs1) << 21) + \
169 ((rd) << 16) + \
170 ((rs2) << 11))
171#define ASM_2C(opcode, cr, rs1, rs2) ((opcode) + \
172 ((cr) << 23) + \
173 ((rs1) << 16) + \
174 ((rs2) << 11))
175#define ASM_1IC(opcode, cr, rs, imm) ((opcode) + \
176 ((cr) << 23) + \
177 ((rs) << 16) + \
178 ((imm) & 0xffff))
179#define ASM_122(opcode, rd, rs1, rs2, imm1, imm2) \
180 ((opcode) + \
181 ((rs1) << 21) + \
182 ((rd) << 16) + \
183 ((rs2) << 11) + \
184 ((imm1) << 6) + \
185 ((imm2) << 1))
186#define ASM_113(opcode, rd, rs, imm1, imm2, imm3) \
187 ((opcode) + \
188 ((rs) << 21) + \
189 ((rd) << 16) + \
190 ((imm1) << 11) + \
191 ((imm2) << 6) + \
192 ((imm3) << 1))
193#define ASM_1O(opcode, off) ((opcode) + (off))
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200[diff] [blame]194#define ASM_3O(opcode, bo, bi, off) ((opcode) + \
Wolfgang Denkad5bb452007-03-06 18:08:43 +0100[diff] [blame]195 ((bo) << 21) + \
196 ((bi) << 16) + \
197 (off))
198
199#define ASM_ADDI(rd, rs, simm) ASM_11I(OP_ADDI, rd, rs, simm)
200#define ASM_BLR ASM_0(OP_BLR)
201#define ASM_STW(rd, rs, simm) ASM_11I(OP_STW, rd, rs, simm)
202#define ASM_LWZ(rd, rs, simm) ASM_11I(OP_LWZ, rd, rs, simm)
203#define ASM_MFCR(rd) ASM_1(OP_MFCR, rd)
204#define ASM_MTCR(rd) ASM_1(OP_MTCR, rd)
205#define ASM_MFXER(rd) ASM_1(OP_MFXER, rd)
206#define ASM_MTXER(rd) ASM_1(OP_MTXER, rd)
207#define ASM_MFCTR(rd) ASM_1(OP_MFCTR, rd)
208#define ASM_MTCTR(rd) ASM_1(OP_MTCTR, rd)
209#define ASM_MCRXR(cr) ASM_1C(OP_MCRXR, cr)
210#define ASM_MCRF(cd, cs) ASM_11C(OP_MCRF, cd, cs)
211#define ASM_B(off) ASM_1O(OP_B, off)
212#define ASM_BL(off) ASM_1O(OP_BL, off)
213#define ASM_MFLR(rd) ASM_1(OP_MFLR, rd)
214#define ASM_MTLR(rd) ASM_1(OP_MTLR, rd)
215#define ASM_LI(rd, imm) ASM_ADDI(rd, 0, imm)
216#define ASM_LMW(rd, rs, simm) ASM_11I(OP_LMW, rd, rs, simm)
217#define ASM_STMW(rd, rs, simm) ASM_11I(OP_STMW, rd, rs, simm)
218#define ASM_LSWI(rd, rs, simm) ASM_11IF(OP_LSWI, rd, rs, simm)
219#define ASM_LSWX(rd, rs1, rs2) ASM_12(OP_LSWX, rd, rs1, rs2)
220#define ASM_STSWI(rd, rs, simm) ASM_11IF(OP_STSWI, rd, rs, simm)
221#define ASM_STSWX(rd, rs1, rs2) ASM_12(OP_STSWX, rd, rs1, rs2)
222
223
224#endif /* _CPU_ASM_H */