xref: /openbmc/u-boot/post/lib_powerpc/cpu_asm.h (revision dd1033e4)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2002
4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5  */
6 #ifndef _CPU_ASM_H
7 #define _CPU_ASM_H
8 
9 #define BIT_C				0x00000001
10 
11 #define OP_BLR				0x4e800020
12 #define OP_EXTSB			0x7c000774
13 #define OP_EXTSH			0x7c000734
14 #define OP_NEG				0x7c0000d0
15 #define OP_CNTLZW			0x7c000034
16 #define OP_ADD				0x7c000214
17 #define OP_ADDC				0x7c000014
18 #define OP_ADDME			0x7c0001d4
19 #define OP_ADDZE			0x7c000194
20 #define OP_ADDE				0x7c000114
21 #define OP_ADDI				0x38000000
22 #define OP_SUBF				0x7c000050
23 #define OP_SUBFC			0x7c000010
24 #define OP_SUBFE			0x7c000110
25 #define OP_SUBFME			0x7c0001d0
26 #define OP_SUBFZE			0x7c000190
27 #define OP_MFCR				0x7c000026
28 #define OP_MTCR				0x7c0ff120
29 #define OP_MFXER			0x7c0102a6
30 #define OP_MTXER			0x7c0103a6
31 #define OP_MCRXR			0x7c000400
32 #define OP_MCRF				0x4c000000
33 #define OP_CRAND			0x4c000202
34 #define OP_CRANDC			0x4c000102
35 #define OP_CROR				0x4c000382
36 #define OP_CRORC			0x4c000342
37 #define OP_CRXOR			0x4c000182
38 #define OP_CRNAND			0x4c0001c2
39 #define OP_CRNOR			0x4c000042
40 #define OP_CREQV			0x4c000242
41 #define OP_CMPW				0x7c000000
42 #define OP_CMPLW			0x7c000040
43 #define OP_CMPWI			0x2c000000
44 #define OP_CMPLWI			0x28000000
45 #define OP_MULLW			0x7c0001d6
46 #define OP_MULHW			0x7c000096
47 #define OP_MULHWU			0x7c000016
48 #define OP_DIVW				0x7c0003d6
49 #define OP_DIVWU			0x7c000396
50 #define OP_OR				0x7c000378
51 #define OP_ORC				0x7c000338
52 #define OP_XOR				0x7c000278
53 #define OP_NAND				0x7c0003b8
54 #define OP_NOR				0x7c0000f8
55 #define OP_EQV				0x7c000238
56 #define OP_SLW				0x7c000030
57 #define OP_SRW				0x7c000430
58 #define OP_SRAW				0x7c000630
59 #define OP_ORI				0x60000000
60 #define OP_ORIS				0x64000000
61 #define OP_XORI				0x68000000
62 #define OP_XORIS			0x6c000000
63 #define OP_ANDI_			0x70000000
64 #define OP_ANDIS_			0x74000000
65 #define OP_SRAWI			0x7c000670
66 #define OP_RLWINM			0x54000000
67 #define OP_RLWNM			0x5c000000
68 #define OP_RLWIMI			0x50000000
69 #define OP_LWZ				0x80000000
70 #define OP_LHZ				0xa0000000
71 #define OP_LHA				0xa8000000
72 #define OP_LBZ				0x88000000
73 #define OP_LWZU				0x84000000
74 #define OP_LHZU				0xa4000000
75 #define OP_LHAU				0xac000000
76 #define OP_LBZU				0x8c000000
77 #define OP_LWZX				0x7c00002e
78 #define OP_LHZX				0x7c00022e
79 #define OP_LHAX				0x7c0002ae
80 #define OP_LBZX				0x7c0000ae
81 #define OP_LWZUX			0x7c00006e
82 #define OP_LHZUX			0x7c00026e
83 #define OP_LHAUX			0x7c0002ee
84 #define OP_LBZUX			0x7c0000ee
85 #define OP_STW				0x90000000
86 #define OP_STH				0xb0000000
87 #define OP_STB				0x98000000
88 #define OP_STWU				0x94000000
89 #define OP_STHU				0xb4000000
90 #define OP_STBU				0x9c000000
91 #define OP_STWX				0x7c00012e
92 #define OP_STHX				0x7c00032e
93 #define OP_STBX				0x7c0001ae
94 #define OP_STWUX			0x7c00016e
95 #define OP_STHUX			0x7c00036e
96 #define OP_STBUX			0x7c0001ee
97 #define OP_B				0x48000000
98 #define OP_BL				0x48000001
99 #define OP_BC				0x40000000
100 #define OP_BCL				0x40000001
101 #define OP_MTLR				0x7c0803a6
102 #define OP_MFLR				0x7c0802a6
103 #define OP_MTCTR			0x7c0903a6
104 #define OP_MFCTR			0x7c0902a6
105 #define OP_LMW				0xb8000000
106 #define OP_STMW				0xbc000000
107 #define OP_LSWI				0x7c0004aa
108 #define OP_LSWX				0x7c00042a
109 #define OP_STSWI			0x7c0005aa
110 #define OP_STSWX			0x7c00052a
111 
112 #define ASM_0(opcode)			(opcode)
113 #define ASM_1(opcode, rd)		((opcode) +		\
114 					 ((rd) << 21))
115 #define ASM_1C(opcode, cr)		((opcode) +		\
116 					 ((cr) << 23))
117 #define ASM_11(opcode, rd, rs)		((opcode) +		\
118 					 ((rd) << 21) +		\
119 					 ((rs) << 16))
120 #define ASM_11C(opcode, cd, cs)		((opcode) +		\
121 					 ((cd) << 23) +		\
122 					 ((cs) << 18))
123 #define ASM_11X(opcode, rd, rs)		((opcode) +		\
124 					 ((rs) << 21) +		\
125 					 ((rd) << 16))
126 #define ASM_11I(opcode, rd, rs, simm)	((opcode) +		\
127 					 ((rd) << 21) +		\
128 					 ((rs) << 16) +		\
129 					 ((simm) & 0xffff))
130 #define ASM_11IF(opcode, rd, rs, simm)	((opcode) +		\
131 					 ((rd) << 21) +		\
132 					 ((rs) << 16) +		\
133 					 ((simm) << 11))
134 #define ASM_11S(opcode, rd, rs, sh)	((opcode) +		\
135 					 ((rs) << 21) +		\
136 					 ((rd) << 16) +		\
137 					 ((sh) << 11))
138 #define ASM_11IX(opcode, rd, rs, imm)	((opcode) +		\
139 					 ((rs) << 21) +		\
140 					 ((rd) << 16) +		\
141 					 ((imm) & 0xffff))
142 #define ASM_12(opcode, rd, rs1, rs2)	((opcode) +		\
143 					 ((rd) << 21) +		\
144 					 ((rs1) << 16) +	\
145 					 ((rs2) << 11))
146 #define ASM_12F(opcode, fd, fs1, fs2)	((opcode) +		\
147 					 ((fd) << 21) +		\
148 					 ((fs1) << 16) +	\
149 					 ((fs2) << 11))
150 #define ASM_12X(opcode, rd, rs1, rs2)	((opcode) +		\
151 					 ((rs1) << 21) +	\
152 					 ((rd) << 16) +		\
153 					 ((rs2) << 11))
154 #define ASM_2C(opcode, cr, rs1, rs2)	((opcode) +		\
155 					 ((cr) << 23) +		\
156 					 ((rs1) << 16) +	\
157 					 ((rs2) << 11))
158 #define ASM_1IC(opcode, cr, rs, imm)	((opcode) +		\
159 					 ((cr) << 23) +		\
160 					 ((rs) << 16) +		\
161 					 ((imm) & 0xffff))
162 #define ASM_122(opcode, rd, rs1, rs2, imm1, imm2)		\
163 					((opcode) +		\
164 					 ((rs1) << 21) +	\
165 					 ((rd) << 16) +		\
166 					 ((rs2) << 11) +	\
167 					 ((imm1) << 6) +	\
168 					 ((imm2) << 1))
169 #define ASM_113(opcode, rd, rs, imm1, imm2, imm3)		\
170 					((opcode) +		\
171 					 ((rs) << 21) +		\
172 					 ((rd) << 16) +		\
173 					 ((imm1) << 11) +	\
174 					 ((imm2) << 6) +	\
175 					 ((imm3) << 1))
176 #define ASM_1O(opcode, off)		((opcode) + (off))
177 #define ASM_3O(opcode, bo, bi, off)	((opcode) +		\
178 					 ((bo) << 21) +		\
179 					 ((bi) << 16) +		\
180 					 (off))
181 
182 #define ASM_ADDI(rd, rs, simm)		ASM_11I(OP_ADDI, rd, rs, simm)
183 #define ASM_BLR				ASM_0(OP_BLR)
184 #define ASM_STW(rd, rs, simm)		ASM_11I(OP_STW, rd, rs, simm)
185 #define ASM_LWZ(rd, rs, simm)		ASM_11I(OP_LWZ, rd, rs, simm)
186 #define ASM_MFCR(rd)			ASM_1(OP_MFCR, rd)
187 #define ASM_MTCR(rd)			ASM_1(OP_MTCR, rd)
188 #define ASM_MFXER(rd)			ASM_1(OP_MFXER, rd)
189 #define ASM_MTXER(rd)			ASM_1(OP_MTXER, rd)
190 #define ASM_MFCTR(rd)			ASM_1(OP_MFCTR, rd)
191 #define ASM_MTCTR(rd)			ASM_1(OP_MTCTR, rd)
192 #define ASM_MCRXR(cr)			ASM_1C(OP_MCRXR, cr)
193 #define ASM_MCRF(cd, cs)		ASM_11C(OP_MCRF, cd, cs)
194 #define ASM_B(off)			ASM_1O(OP_B, off)
195 #define ASM_BL(off)			ASM_1O(OP_BL, off)
196 #define ASM_MFLR(rd)			ASM_1(OP_MFLR, rd)
197 #define ASM_MTLR(rd)			ASM_1(OP_MTLR, rd)
198 #define ASM_LI(rd, imm)			ASM_ADDI(rd, 0, imm)
199 #define ASM_LMW(rd, rs, simm)		ASM_11I(OP_LMW, rd, rs, simm)
200 #define ASM_STMW(rd, rs, simm)		ASM_11I(OP_STMW, rd, rs, simm)
201 #define ASM_LSWI(rd, rs, simm)		ASM_11IF(OP_LSWI, rd, rs, simm)
202 #define ASM_LSWX(rd, rs1, rs2)		ASM_12(OP_LSWX, rd, rs1, rs2)
203 #define ASM_STSWI(rd, rs, simm)		ASM_11IF(OP_STSWI, rd, rs, simm)
204 #define ASM_STSWX(rd, rs1, rs2)		ASM_12(OP_STSWX, rd, rs1, rs2)
205 
206 
207 #endif /* _CPU_ASM_H */
208