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)) 194 #define ASM_3O(opcode, bo, bi, off) ((opcode) + \ 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 */ 225