1 /* 2 * Copyright 2009 Freescale Semiconductor, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 * 9 * provides masks and opcode images for use by code generation, emulation 10 * and for instructions that older assemblers might not know about 11 */ 12 #ifndef _ASM_POWERPC_PPC_OPCODE_H 13 #define _ASM_POWERPC_PPC_OPCODE_H 14 15 #include <linux/stringify.h> 16 #include <asm/asm-compat.h> 17 18 #define __REG_R0 0 19 #define __REG_R1 1 20 #define __REG_R2 2 21 #define __REG_R3 3 22 #define __REG_R4 4 23 #define __REG_R5 5 24 #define __REG_R6 6 25 #define __REG_R7 7 26 #define __REG_R8 8 27 #define __REG_R9 9 28 #define __REG_R10 10 29 #define __REG_R11 11 30 #define __REG_R12 12 31 #define __REG_R13 13 32 #define __REG_R14 14 33 #define __REG_R15 15 34 #define __REG_R16 16 35 #define __REG_R17 17 36 #define __REG_R18 18 37 #define __REG_R19 19 38 #define __REG_R20 20 39 #define __REG_R21 21 40 #define __REG_R22 22 41 #define __REG_R23 23 42 #define __REG_R24 24 43 #define __REG_R25 25 44 #define __REG_R26 26 45 #define __REG_R27 27 46 #define __REG_R28 28 47 #define __REG_R29 29 48 #define __REG_R30 30 49 #define __REG_R31 31 50 51 #define __REGA0_0 0 52 #define __REGA0_R1 1 53 #define __REGA0_R2 2 54 #define __REGA0_R3 3 55 #define __REGA0_R4 4 56 #define __REGA0_R5 5 57 #define __REGA0_R6 6 58 #define __REGA0_R7 7 59 #define __REGA0_R8 8 60 #define __REGA0_R9 9 61 #define __REGA0_R10 10 62 #define __REGA0_R11 11 63 #define __REGA0_R12 12 64 #define __REGA0_R13 13 65 #define __REGA0_R14 14 66 #define __REGA0_R15 15 67 #define __REGA0_R16 16 68 #define __REGA0_R17 17 69 #define __REGA0_R18 18 70 #define __REGA0_R19 19 71 #define __REGA0_R20 20 72 #define __REGA0_R21 21 73 #define __REGA0_R22 22 74 #define __REGA0_R23 23 75 #define __REGA0_R24 24 76 #define __REGA0_R25 25 77 #define __REGA0_R26 26 78 #define __REGA0_R27 27 79 #define __REGA0_R28 28 80 #define __REGA0_R29 29 81 #define __REGA0_R30 30 82 #define __REGA0_R31 31 83 84 /* sorted alphabetically */ 85 #define PPC_INST_BHRBE 0x7c00025c 86 #define PPC_INST_CLRBHRB 0x7c00035c 87 #define PPC_INST_DCBA 0x7c0005ec 88 #define PPC_INST_DCBA_MASK 0xfc0007fe 89 #define PPC_INST_DCBAL 0x7c2005ec 90 #define PPC_INST_DCBZL 0x7c2007ec 91 #define PPC_INST_ICBT 0x7c00002c 92 #define PPC_INST_ISEL 0x7c00001e 93 #define PPC_INST_ISEL_MASK 0xfc00003e 94 #define PPC_INST_LDARX 0x7c0000a8 95 #define PPC_INST_LSWI 0x7c0004aa 96 #define PPC_INST_LSWX 0x7c00042a 97 #define PPC_INST_LWARX 0x7c000028 98 #define PPC_INST_LWSYNC 0x7c2004ac 99 #define PPC_INST_LXVD2X 0x7c000698 100 #define PPC_INST_MCRXR 0x7c000400 101 #define PPC_INST_MCRXR_MASK 0xfc0007fe 102 #define PPC_INST_MFSPR_PVR 0x7c1f42a6 103 #define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff 104 #define PPC_INST_MSGSND 0x7c00019c 105 #define PPC_INST_MSGSNDP 0x7c00011c 106 #define PPC_INST_NOP 0x60000000 107 #define PPC_INST_POPCNTB 0x7c0000f4 108 #define PPC_INST_POPCNTB_MASK 0xfc0007fe 109 #define PPC_INST_POPCNTD 0x7c0003f4 110 #define PPC_INST_POPCNTW 0x7c0002f4 111 #define PPC_INST_RFCI 0x4c000066 112 #define PPC_INST_RFDI 0x4c00004e 113 #define PPC_INST_RFMCI 0x4c00004c 114 #define PPC_INST_MFSPR_DSCR 0x7c1102a6 115 #define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff 116 #define PPC_INST_MTSPR_DSCR 0x7c1103a6 117 #define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff 118 #define PPC_INST_MFSPR_DSCR_USER 0x7c0302a6 119 #define PPC_INST_MFSPR_DSCR_USER_MASK 0xfc1fffff 120 #define PPC_INST_MTSPR_DSCR_USER 0x7c0303a6 121 #define PPC_INST_MTSPR_DSCR_USER_MASK 0xfc1fffff 122 #define PPC_INST_SLBFEE 0x7c0007a7 123 124 #define PPC_INST_STRING 0x7c00042a 125 #define PPC_INST_STRING_MASK 0xfc0007fe 126 #define PPC_INST_STRING_GEN_MASK 0xfc00067e 127 128 #define PPC_INST_STSWI 0x7c0005aa 129 #define PPC_INST_STSWX 0x7c00052a 130 #define PPC_INST_STXVD2X 0x7c000798 131 #define PPC_INST_TLBIE 0x7c000264 132 #define PPC_INST_TLBILX 0x7c000024 133 #define PPC_INST_WAIT 0x7c00007c 134 #define PPC_INST_TLBIVAX 0x7c000624 135 #define PPC_INST_TLBSRX_DOT 0x7c0006a5 136 #define PPC_INST_XXLOR 0xf0000510 137 #define PPC_INST_XVCPSGNDP 0xf0000780 138 #define PPC_INST_TRECHKPT 0x7c0007dd 139 #define PPC_INST_TRECLAIM 0x7c00075d 140 #define PPC_INST_TABORT 0x7c00071d 141 142 #define PPC_INST_NAP 0x4c000364 143 #define PPC_INST_SLEEP 0x4c0003a4 144 145 /* A2 specific instructions */ 146 #define PPC_INST_ERATWE 0x7c0001a6 147 #define PPC_INST_ERATRE 0x7c000166 148 #define PPC_INST_ERATILX 0x7c000066 149 #define PPC_INST_ERATIVAX 0x7c000666 150 #define PPC_INST_ERATSX 0x7c000126 151 #define PPC_INST_ERATSX_DOT 0x7c000127 152 153 /* Misc instructions for BPF compiler */ 154 #define PPC_INST_LD 0xe8000000 155 #define PPC_INST_LHZ 0xa0000000 156 #define PPC_INST_LWZ 0x80000000 157 #define PPC_INST_STD 0xf8000000 158 #define PPC_INST_STDU 0xf8000001 159 #define PPC_INST_MFLR 0x7c0802a6 160 #define PPC_INST_MTLR 0x7c0803a6 161 #define PPC_INST_CMPWI 0x2c000000 162 #define PPC_INST_CMPDI 0x2c200000 163 #define PPC_INST_CMPLW 0x7c000040 164 #define PPC_INST_CMPLWI 0x28000000 165 #define PPC_INST_ADDI 0x38000000 166 #define PPC_INST_ADDIS 0x3c000000 167 #define PPC_INST_ADD 0x7c000214 168 #define PPC_INST_SUB 0x7c000050 169 #define PPC_INST_BLR 0x4e800020 170 #define PPC_INST_BLRL 0x4e800021 171 #define PPC_INST_MULLW 0x7c0001d6 172 #define PPC_INST_MULHWU 0x7c000016 173 #define PPC_INST_MULLI 0x1c000000 174 #define PPC_INST_DIVWU 0x7c0003d6 175 #define PPC_INST_RLWINM 0x54000000 176 #define PPC_INST_RLDICR 0x78000004 177 #define PPC_INST_SLW 0x7c000030 178 #define PPC_INST_SRW 0x7c000430 179 #define PPC_INST_AND 0x7c000038 180 #define PPC_INST_ANDDOT 0x7c000039 181 #define PPC_INST_OR 0x7c000378 182 #define PPC_INST_XOR 0x7c000278 183 #define PPC_INST_ANDI 0x70000000 184 #define PPC_INST_ORI 0x60000000 185 #define PPC_INST_ORIS 0x64000000 186 #define PPC_INST_XORI 0x68000000 187 #define PPC_INST_XORIS 0x6c000000 188 #define PPC_INST_NEG 0x7c0000d0 189 #define PPC_INST_BRANCH 0x48000000 190 #define PPC_INST_BRANCH_COND 0x40800000 191 #define PPC_INST_LBZCIX 0x7c0006aa 192 #define PPC_INST_STBCIX 0x7c0007aa 193 194 /* macros to insert fields into opcodes */ 195 #define ___PPC_RA(a) (((a) & 0x1f) << 16) 196 #define ___PPC_RB(b) (((b) & 0x1f) << 11) 197 #define ___PPC_RS(s) (((s) & 0x1f) << 21) 198 #define ___PPC_RT(t) ___PPC_RS(t) 199 #define __PPC_RA(a) ___PPC_RA(__REG_##a) 200 #define __PPC_RA0(a) ___PPC_RA(__REGA0_##a) 201 #define __PPC_RB(b) ___PPC_RB(__REG_##b) 202 #define __PPC_RS(s) ___PPC_RS(__REG_##s) 203 #define __PPC_RT(t) ___PPC_RT(__REG_##t) 204 #define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3)) 205 #define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4)) 206 #define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5)) 207 #define __PPC_XT(s) __PPC_XS(s) 208 #define __PPC_T_TLB(t) (((t) & 0x3) << 21) 209 #define __PPC_WC(w) (((w) & 0x3) << 21) 210 #define __PPC_WS(w) (((w) & 0x1f) << 11) 211 #define __PPC_SH(s) __PPC_WS(s) 212 #define __PPC_MB(s) (((s) & 0x1f) << 6) 213 #define __PPC_ME(s) (((s) & 0x1f) << 1) 214 #define __PPC_BI(s) (((s) & 0x1f) << 16) 215 #define __PPC_CT(t) (((t) & 0x0f) << 21) 216 217 /* 218 * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a 219 * larx with EH set as an illegal instruction. 220 */ 221 #ifdef CONFIG_PPC64 222 #define __PPC_EH(eh) (((eh) & 0x1) << 0) 223 #else 224 #define __PPC_EH(eh) 0 225 #endif 226 227 /* Deal with instructions that older assemblers aren't aware of */ 228 #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \ 229 __PPC_RA(a) | __PPC_RB(b)) 230 #define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \ 231 __PPC_RA(a) | __PPC_RB(b)) 232 #define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \ 233 ___PPC_RT(t) | ___PPC_RA(a) | \ 234 ___PPC_RB(b) | __PPC_EH(eh)) 235 #define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \ 236 ___PPC_RT(t) | ___PPC_RA(a) | \ 237 ___PPC_RB(b) | __PPC_EH(eh)) 238 #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \ 239 ___PPC_RB(b)) 240 #define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \ 241 ___PPC_RB(b)) 242 #define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \ 243 __PPC_RA(a) | __PPC_RS(s)) 244 #define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \ 245 __PPC_RA(a) | __PPC_RS(s)) 246 #define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \ 247 __PPC_RA(a) | __PPC_RS(s)) 248 #define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI) 249 #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) 250 #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) 251 #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ 252 __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b)) 253 #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) 254 #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) 255 #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) 256 #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ 257 __PPC_WC(w)) 258 #define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \ 259 ___PPC_RB(a) | ___PPC_RS(lp)) 260 #define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \ 261 __PPC_RA0(a) | __PPC_RB(b)) 262 #define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \ 263 __PPC_RA0(a) | __PPC_RB(b)) 264 265 #define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \ 266 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) 267 #define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \ 268 __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) 269 #define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \ 270 __PPC_T_TLB(t) | __PPC_RA0(a) | \ 271 __PPC_RB(b)) 272 #define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \ 273 __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b)) 274 #define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \ 275 __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) 276 #define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \ 277 __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) 278 #define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \ 279 __PPC_RT(t) | __PPC_RB(b)) 280 #define PPC_ICBT(c,a,b) stringify_in_c(.long PPC_INST_ICBT | \ 281 __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b)) 282 /* PASemi instructions */ 283 #define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \ 284 __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b)) 285 #define STBCIX(s,a,b) stringify_in_c(.long PPC_INST_STBCIX | \ 286 __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b)) 287 288 /* 289 * Define what the VSX XX1 form instructions will look like, then add 290 * the 128 bit load store instructions based on that. 291 */ 292 #define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b)) 293 #define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b)) 294 #define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \ 295 VSX_XX1((s), a, b)) 296 #define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \ 297 VSX_XX1((s), a, b)) 298 #define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \ 299 VSX_XX3((t), a, b)) 300 #define XVCPSGNDP(t, a, b) stringify_in_c(.long (PPC_INST_XVCPSGNDP | \ 301 VSX_XX3((t), (a), (b)))) 302 303 #define PPC_NAP stringify_in_c(.long PPC_INST_NAP) 304 #define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP) 305 306 /* BHRB instructions */ 307 #define PPC_CLRBHRB stringify_in_c(.long PPC_INST_CLRBHRB) 308 #define PPC_MFBHRBE(r, n) stringify_in_c(.long PPC_INST_BHRBE | \ 309 __PPC_RT(r) | \ 310 (((n) & 0x3ff) << 11)) 311 312 /* Transactional memory instructions */ 313 #define TRECHKPT stringify_in_c(.long PPC_INST_TRECHKPT) 314 #define TRECLAIM(r) stringify_in_c(.long PPC_INST_TRECLAIM \ 315 | __PPC_RA(r)) 316 #define TABORT(r) stringify_in_c(.long PPC_INST_TABORT \ 317 | __PPC_RA(r)) 318 319 #endif /* _ASM_POWERPC_PPC_OPCODE_H */ 320