| /* |
| * Copyright 2009 Freescale Semiconductor, Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| * |
| * provides masks and opcode images for use by code generation, emulation |
| * and for instructions that older assemblers might not know about |
| */ |
| #ifndef _ASM_POWERPC_PPC_OPCODE_H |
| #define _ASM_POWERPC_PPC_OPCODE_H |
| |
| #include <linux/stringify.h> |
| #include <asm/asm-compat.h> |
| |
| #define __REG_R0 0 |
| #define __REG_R1 1 |
| #define __REG_R2 2 |
| #define __REG_R3 3 |
| #define __REG_R4 4 |
| #define __REG_R5 5 |
| #define __REG_R6 6 |
| #define __REG_R7 7 |
| #define __REG_R8 8 |
| #define __REG_R9 9 |
| #define __REG_R10 10 |
| #define __REG_R11 11 |
| #define __REG_R12 12 |
| #define __REG_R13 13 |
| #define __REG_R14 14 |
| #define __REG_R15 15 |
| #define __REG_R16 16 |
| #define __REG_R17 17 |
| #define __REG_R18 18 |
| #define __REG_R19 19 |
| #define __REG_R20 20 |
| #define __REG_R21 21 |
| #define __REG_R22 22 |
| #define __REG_R23 23 |
| #define __REG_R24 24 |
| #define __REG_R25 25 |
| #define __REG_R26 26 |
| #define __REG_R27 27 |
| #define __REG_R28 28 |
| #define __REG_R29 29 |
| #define __REG_R30 30 |
| #define __REG_R31 31 |
| |
| #define __REGA0_0 0 |
| #define __REGA0_R1 1 |
| #define __REGA0_R2 2 |
| #define __REGA0_R3 3 |
| #define __REGA0_R4 4 |
| #define __REGA0_R5 5 |
| #define __REGA0_R6 6 |
| #define __REGA0_R7 7 |
| #define __REGA0_R8 8 |
| #define __REGA0_R9 9 |
| #define __REGA0_R10 10 |
| #define __REGA0_R11 11 |
| #define __REGA0_R12 12 |
| #define __REGA0_R13 13 |
| #define __REGA0_R14 14 |
| #define __REGA0_R15 15 |
| #define __REGA0_R16 16 |
| #define __REGA0_R17 17 |
| #define __REGA0_R18 18 |
| #define __REGA0_R19 19 |
| #define __REGA0_R20 20 |
| #define __REGA0_R21 21 |
| #define __REGA0_R22 22 |
| #define __REGA0_R23 23 |
| #define __REGA0_R24 24 |
| #define __REGA0_R25 25 |
| #define __REGA0_R26 26 |
| #define __REGA0_R27 27 |
| #define __REGA0_R28 28 |
| #define __REGA0_R29 29 |
| #define __REGA0_R30 30 |
| #define __REGA0_R31 31 |
| |
| /* opcode and xopcode for instructions */ |
| #define OP_TRAP 3 |
| #define OP_TRAP_64 2 |
| |
| #define OP_31_XOP_TRAP 4 |
| #define OP_31_XOP_LWZX 23 |
| #define OP_31_XOP_DCBST 54 |
| #define OP_31_XOP_LWZUX 55 |
| #define OP_31_XOP_TRAP_64 68 |
| #define OP_31_XOP_DCBF 86 |
| #define OP_31_XOP_LBZX 87 |
| #define OP_31_XOP_STWX 151 |
| #define OP_31_XOP_STBX 215 |
| #define OP_31_XOP_LBZUX 119 |
| #define OP_31_XOP_STBUX 247 |
| #define OP_31_XOP_LHZX 279 |
| #define OP_31_XOP_LHZUX 311 |
| #define OP_31_XOP_MFSPR 339 |
| #define OP_31_XOP_LHAX 343 |
| #define OP_31_XOP_LHAUX 375 |
| #define OP_31_XOP_STHX 407 |
| #define OP_31_XOP_STHUX 439 |
| #define OP_31_XOP_MTSPR 467 |
| #define OP_31_XOP_DCBI 470 |
| #define OP_31_XOP_LWBRX 534 |
| #define OP_31_XOP_TLBSYNC 566 |
| #define OP_31_XOP_STWBRX 662 |
| #define OP_31_XOP_LHBRX 790 |
| #define OP_31_XOP_STHBRX 918 |
| |
| #define OP_LWZ 32 |
| #define OP_LD 58 |
| #define OP_LWZU 33 |
| #define OP_LBZ 34 |
| #define OP_LBZU 35 |
| #define OP_STW 36 |
| #define OP_STWU 37 |
| #define OP_STD 62 |
| #define OP_STB 38 |
| #define OP_STBU 39 |
| #define OP_LHZ 40 |
| #define OP_LHZU 41 |
| #define OP_LHA 42 |
| #define OP_LHAU 43 |
| #define OP_STH 44 |
| #define OP_STHU 45 |
| |
| /* sorted alphabetically */ |
| #define PPC_INST_BHRBE 0x7c00025c |
| #define PPC_INST_CLRBHRB 0x7c00035c |
| #define PPC_INST_DCBA 0x7c0005ec |
| #define PPC_INST_DCBA_MASK 0xfc0007fe |
| #define PPC_INST_DCBAL 0x7c2005ec |
| #define PPC_INST_DCBZL 0x7c2007ec |
| #define PPC_INST_ICBT 0x7c00002c |
| #define PPC_INST_ISEL 0x7c00001e |
| #define PPC_INST_ISEL_MASK 0xfc00003e |
| #define PPC_INST_LDARX 0x7c0000a8 |
| #define PPC_INST_LSWI 0x7c0004aa |
| #define PPC_INST_LSWX 0x7c00042a |
| #define PPC_INST_LWARX 0x7c000028 |
| #define PPC_INST_LWSYNC 0x7c2004ac |
| #define PPC_INST_SYNC 0x7c0004ac |
| #define PPC_INST_SYNC_MASK 0xfc0007fe |
| #define PPC_INST_LXVD2X 0x7c000698 |
| #define PPC_INST_MCRXR 0x7c000400 |
| #define PPC_INST_MCRXR_MASK 0xfc0007fe |
| #define PPC_INST_MFSPR_PVR 0x7c1f42a6 |
| #define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff |
| #define PPC_INST_MSGSND 0x7c00019c |
| #define PPC_INST_MSGSNDP 0x7c00011c |
| #define PPC_INST_NOP 0x60000000 |
| #define PPC_INST_POPCNTB 0x7c0000f4 |
| #define PPC_INST_POPCNTB_MASK 0xfc0007fe |
| #define PPC_INST_POPCNTD 0x7c0003f4 |
| #define PPC_INST_POPCNTW 0x7c0002f4 |
| #define PPC_INST_RFCI 0x4c000066 |
| #define PPC_INST_RFDI 0x4c00004e |
| #define PPC_INST_RFMCI 0x4c00004c |
| #define PPC_INST_MFSPR_DSCR 0x7c1102a6 |
| #define PPC_INST_MFSPR_DSCR_MASK 0xfc1fffff |
| #define PPC_INST_MTSPR_DSCR 0x7c1103a6 |
| #define PPC_INST_MTSPR_DSCR_MASK 0xfc1fffff |
| #define PPC_INST_MFSPR_DSCR_USER 0x7c0302a6 |
| #define PPC_INST_MFSPR_DSCR_USER_MASK 0xfc1fffff |
| #define PPC_INST_MTSPR_DSCR_USER 0x7c0303a6 |
| #define PPC_INST_MTSPR_DSCR_USER_MASK 0xfc1fffff |
| #define PPC_INST_SLBFEE 0x7c0007a7 |
| |
| #define PPC_INST_STRING 0x7c00042a |
| #define PPC_INST_STRING_MASK 0xfc0007fe |
| #define PPC_INST_STRING_GEN_MASK 0xfc00067e |
| |
| #define PPC_INST_STSWI 0x7c0005aa |
| #define PPC_INST_STSWX 0x7c00052a |
| #define PPC_INST_STXVD2X 0x7c000798 |
| #define PPC_INST_TLBIE 0x7c000264 |
| #define PPC_INST_TLBILX 0x7c000024 |
| #define PPC_INST_WAIT 0x7c00007c |
| #define PPC_INST_TLBIVAX 0x7c000624 |
| #define PPC_INST_TLBSRX_DOT 0x7c0006a5 |
| #define PPC_INST_XXLOR 0xf0000510 |
| #define PPC_INST_XXSWAPD 0xf0000250 |
| #define PPC_INST_XVCPSGNDP 0xf0000780 |
| #define PPC_INST_TRECHKPT 0x7c0007dd |
| #define PPC_INST_TRECLAIM 0x7c00075d |
| #define PPC_INST_TABORT 0x7c00071d |
| |
| #define PPC_INST_NAP 0x4c000364 |
| #define PPC_INST_SLEEP 0x4c0003a4 |
| |
| /* A2 specific instructions */ |
| #define PPC_INST_ERATWE 0x7c0001a6 |
| #define PPC_INST_ERATRE 0x7c000166 |
| #define PPC_INST_ERATILX 0x7c000066 |
| #define PPC_INST_ERATIVAX 0x7c000666 |
| #define PPC_INST_ERATSX 0x7c000126 |
| #define PPC_INST_ERATSX_DOT 0x7c000127 |
| |
| /* Misc instructions for BPF compiler */ |
| #define PPC_INST_LD 0xe8000000 |
| #define PPC_INST_LHZ 0xa0000000 |
| #define PPC_INST_LHBRX 0x7c00062c |
| #define PPC_INST_LWZ 0x80000000 |
| #define PPC_INST_STD 0xf8000000 |
| #define PPC_INST_STDU 0xf8000001 |
| #define PPC_INST_MFLR 0x7c0802a6 |
| #define PPC_INST_MTLR 0x7c0803a6 |
| #define PPC_INST_CMPWI 0x2c000000 |
| #define PPC_INST_CMPDI 0x2c200000 |
| #define PPC_INST_CMPLW 0x7c000040 |
| #define PPC_INST_CMPLWI 0x28000000 |
| #define PPC_INST_ADDI 0x38000000 |
| #define PPC_INST_ADDIS 0x3c000000 |
| #define PPC_INST_ADD 0x7c000214 |
| #define PPC_INST_SUB 0x7c000050 |
| #define PPC_INST_BLR 0x4e800020 |
| #define PPC_INST_BLRL 0x4e800021 |
| #define PPC_INST_MULLW 0x7c0001d6 |
| #define PPC_INST_MULHWU 0x7c000016 |
| #define PPC_INST_MULLI 0x1c000000 |
| #define PPC_INST_DIVWU 0x7c000396 |
| #define PPC_INST_RLWINM 0x54000000 |
| #define PPC_INST_RLDICR 0x78000004 |
| #define PPC_INST_SLW 0x7c000030 |
| #define PPC_INST_SRW 0x7c000430 |
| #define PPC_INST_AND 0x7c000038 |
| #define PPC_INST_ANDDOT 0x7c000039 |
| #define PPC_INST_OR 0x7c000378 |
| #define PPC_INST_XOR 0x7c000278 |
| #define PPC_INST_ANDI 0x70000000 |
| #define PPC_INST_ORI 0x60000000 |
| #define PPC_INST_ORIS 0x64000000 |
| #define PPC_INST_XORI 0x68000000 |
| #define PPC_INST_XORIS 0x6c000000 |
| #define PPC_INST_NEG 0x7c0000d0 |
| #define PPC_INST_BRANCH 0x48000000 |
| #define PPC_INST_BRANCH_COND 0x40800000 |
| #define PPC_INST_LBZCIX 0x7c0006aa |
| #define PPC_INST_STBCIX 0x7c0007aa |
| |
| /* macros to insert fields into opcodes */ |
| #define ___PPC_RA(a) (((a) & 0x1f) << 16) |
| #define ___PPC_RB(b) (((b) & 0x1f) << 11) |
| #define ___PPC_RS(s) (((s) & 0x1f) << 21) |
| #define ___PPC_RT(t) ___PPC_RS(t) |
| #define __PPC_RA(a) ___PPC_RA(__REG_##a) |
| #define __PPC_RA0(a) ___PPC_RA(__REGA0_##a) |
| #define __PPC_RB(b) ___PPC_RB(__REG_##b) |
| #define __PPC_RS(s) ___PPC_RS(__REG_##s) |
| #define __PPC_RT(t) ___PPC_RT(__REG_##t) |
| #define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3)) |
| #define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4)) |
| #define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5)) |
| #define __PPC_XT(s) __PPC_XS(s) |
| #define __PPC_T_TLB(t) (((t) & 0x3) << 21) |
| #define __PPC_WC(w) (((w) & 0x3) << 21) |
| #define __PPC_WS(w) (((w) & 0x1f) << 11) |
| #define __PPC_SH(s) __PPC_WS(s) |
| #define __PPC_MB(s) (((s) & 0x1f) << 6) |
| #define __PPC_ME(s) (((s) & 0x1f) << 1) |
| #define __PPC_BI(s) (((s) & 0x1f) << 16) |
| #define __PPC_CT(t) (((t) & 0x0f) << 21) |
| |
| /* |
| * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a |
| * larx with EH set as an illegal instruction. |
| */ |
| #ifdef CONFIG_PPC64 |
| #define __PPC_EH(eh) (((eh) & 0x1) << 0) |
| #else |
| #define __PPC_EH(eh) 0 |
| #endif |
| |
| /* Deal with instructions that older assemblers aren't aware of */ |
| #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \ |
| __PPC_RA(a) | __PPC_RB(b)) |
| #define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \ |
| __PPC_RA(a) | __PPC_RB(b)) |
| #define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \ |
| ___PPC_RT(t) | ___PPC_RA(a) | \ |
| ___PPC_RB(b) | __PPC_EH(eh)) |
| #define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \ |
| ___PPC_RT(t) | ___PPC_RA(a) | \ |
| ___PPC_RB(b) | __PPC_EH(eh)) |
| #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \ |
| ___PPC_RB(b)) |
| #define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \ |
| ___PPC_RB(b)) |
| #define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \ |
| __PPC_RA(a) | __PPC_RS(s)) |
| #define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \ |
| __PPC_RA(a) | __PPC_RS(s)) |
| #define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \ |
| __PPC_RA(a) | __PPC_RS(s)) |
| #define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI) |
| #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) |
| #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) |
| #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ |
| __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b)) |
| #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) |
| #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) |
| #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) |
| #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ |
| __PPC_WC(w)) |
| #define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \ |
| ___PPC_RB(a) | ___PPC_RS(lp)) |
| #define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \ |
| __PPC_RA0(a) | __PPC_RB(b)) |
| #define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \ |
| __PPC_RA0(a) | __PPC_RB(b)) |
| |
| #define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \ |
| __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) |
| #define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \ |
| __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) |
| #define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \ |
| __PPC_T_TLB(t) | __PPC_RA0(a) | \ |
| __PPC_RB(b)) |
| #define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \ |
| __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b)) |
| #define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \ |
| __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) |
| #define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \ |
| __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) |
| #define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \ |
| __PPC_RT(t) | __PPC_RB(b)) |
| #define PPC_ICBT(c,a,b) stringify_in_c(.long PPC_INST_ICBT | \ |
| __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b)) |
| /* PASemi instructions */ |
| #define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \ |
| __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b)) |
| #define STBCIX(s,a,b) stringify_in_c(.long PPC_INST_STBCIX | \ |
| __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b)) |
| |
| /* |
| * Define what the VSX XX1 form instructions will look like, then add |
| * the 128 bit load store instructions based on that. |
| */ |
| #define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b)) |
| #define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b)) |
| #define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \ |
| VSX_XX1((s), a, b)) |
| #define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \ |
| VSX_XX1((s), a, b)) |
| #define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \ |
| VSX_XX3((t), a, b)) |
| #define XXSWAPD(t, a) stringify_in_c(.long PPC_INST_XXSWAPD | \ |
| VSX_XX3((t), a, a)) |
| #define XVCPSGNDP(t, a, b) stringify_in_c(.long (PPC_INST_XVCPSGNDP | \ |
| VSX_XX3((t), (a), (b)))) |
| |
| #define PPC_NAP stringify_in_c(.long PPC_INST_NAP) |
| #define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP) |
| |
| /* BHRB instructions */ |
| #define PPC_CLRBHRB stringify_in_c(.long PPC_INST_CLRBHRB) |
| #define PPC_MFBHRBE(r, n) stringify_in_c(.long PPC_INST_BHRBE | \ |
| __PPC_RT(r) | \ |
| (((n) & 0x3ff) << 11)) |
| |
| /* Transactional memory instructions */ |
| #define TRECHKPT stringify_in_c(.long PPC_INST_TRECHKPT) |
| #define TRECLAIM(r) stringify_in_c(.long PPC_INST_TRECLAIM \ |
| | __PPC_RA(r)) |
| #define TABORT(r) stringify_in_c(.long PPC_INST_TABORT \ |
| | __PPC_RA(r)) |
| |
| #endif /* _ASM_POWERPC_PPC_OPCODE_H */ |
