sys/arch/ia64/disasm/disasm.h

   1 /*      $NetBSD$        */
   2
   3 /*-
   4  * Copyright (c) 2000-2003 Marcel Moolenaar
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * $FreeBSD: src/sys/ia64/disasm/disasm.h,v 1.3 2005/01/06 22:18:22 imp Exp $
  29  */
  30
  31 #ifndef _DISASM_H_
  32 #define _DISASM_H_
  33
  34 #ifndef _DISASM_INT_H_
  35 #define ASM_ADDITIONAL_OPCODES          ASM_OP_NUMBER_OF_OPCODES
  36 #endif
  37
  38 /* Application registers. */
  39 #define AR_K0           0
  40 #define AR_K1           1
  41 #define AR_K2           2
  42 #define AR_K3           3
  43 #define AR_K4           4
  44 #define AR_K5           5
  45 #define AR_K6           6
  46 #define AR_K7           7
  47 #define AR_RSC          16
  48 #define AR_BSP          17
  49 #define AR_BSPSTORE     18
  50 #define AR_RNAT         19
  51 #define AR_FCR          21
  52 #define AR_EFLAG        24
  53 #define AR_CSD          25
  54 #define AR_SSD          26
  55 #define AR_CFLG         27
  56 #define AR_FSR          28
  57 #define AR_FIR          29
  58 #define AR_FDR          30
  59 #define AR_CCV          32
  60 #define AR_UNAT         36
  61 #define AR_FPSR         40
  62 #define AR_ITC          44
  63 #define AR_PFS          64
  64 #define AR_LC           65
  65 #define AR_EC           66
  66
  67 /* Control registers. */
  68 #define CR_DCR          0
  69 #define CR_ITM          1
  70 #define CR_IVA          2
  71 #define CR_PTA          8
  72 #define CR_IPSR         16
  73 #define CR_ISR          17
  74 #define CR_IIP          19
  75 #define CR_IFA          20
  76 #define CR_ITIR         21
  77 #define CR_IIPA         22
  78 #define CR_IFS          23
  79 #define CR_IIM          24
  80 #define CR_IHA          25
  81 #define CR_LID          64
  82 #define CR_IVR          65
  83 #define CR_TPR          66
  84 #define CR_EOI          67
  85 #define CR_IRR0         68
  86 #define CR_IRR1         69
  87 #define CR_IRR2         70
  88 #define CR_IRR3         71
  89 #define CR_ITV          72
  90 #define CR_PMV          73
  91 #define CR_CMCV         74
  92 #define CR_LRR0         80
  93 #define CR_LRR1         81
  94
  95 enum asm_cmpltr_class {
  96         ASM_CC_NONE,
  97         ASM_CC_ACLR,
  98         ASM_CC_BSW, ASM_CC_BTYPE, ASM_CC_BWH,
  99         ASM_CC_CHK, ASM_CC_CLRRRB, ASM_CC_CREL, ASM_CC_CTYPE,
 100         ASM_CC_DEP, ASM_CC_DH,
 101         ASM_CC_FC, ASM_CC_FCREL, ASM_CC_FCTYPE, ASM_CC_FCVT, ASM_CC_FLDTYPE,
 102         ASM_CC_FMERGE, ASM_CC_FREL, ASM_CC_FSWAP,
 103         ASM_CC_GETF,
 104         ASM_CC_IH, ASM_CC_INVALA, ASM_CC_IPWH, ASM_CC_ITC, ASM_CC_ITR,
 105         ASM_CC_LDHINT, ASM_CC_LDTYPE, ASM_CC_LFETCH, ASM_CC_LFHINT,
 106         ASM_CC_LFTYPE, ASM_CC_LR,
 107         ASM_CC_MF, ASM_CC_MOV, ASM_CC_MWH,
 108         ASM_CC_PAVG, ASM_CC_PC, ASM_CC_PH, ASM_CC_PREL, ASM_CC_PRTYPE,
 109         ASM_CC_PTC, ASM_CC_PTR, ASM_CC_PVEC,
 110         ASM_CC_SAT, ASM_CC_SEM, ASM_CC_SETF, ASM_CC_SF, ASM_CC_SRLZ,
 111         ASM_CC_STHINT, ASM_CC_STTYPE, ASM_CC_SYNC,
 112         ASM_CC_RW,
 113         ASM_CC_TREL, ASM_CC_TRUNC,
 114         ASM_CC_UNIT, ASM_CC_UNPACK, ASM_CC_UNS,
 115         ASM_CC_XMA
 116 };
 117
 118 enum asm_cmpltr_type {
 119         ASM_CT_NONE,
 120         ASM_CT_COND = ASM_CT_NONE,
 121
 122         ASM_CT_0, ASM_CT_1,
 123         ASM_CT_A, ASM_CT_ACQ, ASM_CT_AND,
 124         ASM_CT_B, ASM_CT_BIAS,
 125         ASM_CT_C_CLR, ASM_CT_C_CLR_ACQ, ASM_CT_C_NC, ASM_CT_CALL,
 126         ASM_CT_CEXIT, ASM_CT_CLOOP, ASM_CT_CLR, ASM_CT_CTOP,
 127         ASM_CT_D, ASM_CT_DC_DC, ASM_CT_DC_NT, ASM_CT_DPNT, ASM_CT_DPTK,
 128         ASM_CT_E, ASM_CT_EQ, ASM_CT_EXCL, ASM_CT_EXIT, ASM_CT_EXP,
 129         ASM_CT_F, ASM_CT_FAULT, ASM_CT_FEW, ASM_CT_FILL, ASM_CT_FX, ASM_CT_FXU,
 130         ASM_CT_G, ASM_CT_GA, ASM_CT_GE, ASM_CT_GT,
 131         ASM_CT_H, ASM_CT_HU,
 132         ASM_CT_I, ASM_CT_IA, ASM_CT_IMP,
 133         ASM_CT_L, ASM_CT_LE, ASM_CT_LOOP, ASM_CT_LR, ASM_CT_LT, ASM_CT_LTU,
 134         ASM_CT_M, ASM_CT_MANY,
 135         ASM_CT_NC, ASM_CT_NE, ASM_CT_NEQ, ASM_CT_NL, ASM_CT_NLE, ASM_CT_NLT,
 136         ASM_CT_NM, ASM_CT_NR, ASM_CT_NS, ASM_CT_NT_DC, ASM_CT_NT_NT,
 137         ASM_CT_NT_TK, ASM_CT_NT1, ASM_CT_NT2, ASM_CT_NTA, ASM_CT_NZ,
 138         ASM_CT_OR, ASM_CT_OR_ANDCM, ASM_CT_ORD,
 139         ASM_CT_PR,
 140         ASM_CT_R, ASM_CT_RAZ, ASM_CT_REL, ASM_CT_RET, ASM_CT_RW,
 141         ASM_CT_S, ASM_CT_S0, ASM_CT_S1, ASM_CT_S2, ASM_CT_S3, ASM_CT_SA,
 142         ASM_CT_SE, ASM_CT_SIG, ASM_CT_SPILL, ASM_CT_SPNT, ASM_CT_SPTK,
 143         ASM_CT_SSS,
 144         ASM_CT_TK_DC, ASM_CT_TK_NT, ASM_CT_TK_TK, ASM_CT_TRUNC,
 145         ASM_CT_U, ASM_CT_UNC, ASM_CT_UNORD, ASM_CT_USS, ASM_CT_UUS, ASM_CT_UUU,
 146         ASM_CT_W, ASM_CT_WEXIT, ASM_CT_WTOP,
 147         ASM_CT_X, ASM_CT_XF,
 148         ASM_CT_Z,
 149 };
 150
 151 /* Completer. */
 152 struct asm_cmpltr {
 153         enum asm_cmpltr_class   c_class;
 154         enum asm_cmpltr_type    c_type;
 155 };
 156
 157 /* Operand types. */
 158 enum asm_oper_type {
 159         ASM_OPER_NONE,
 160         ASM_OPER_AREG,          /* = ar# */
 161         ASM_OPER_BREG,          /* = b# */
 162         ASM_OPER_CPUID,         /* = cpuid[r#] */
 163         ASM_OPER_CREG,          /* = cr# */
 164         ASM_OPER_DBR,           /* = dbr[r#] */
 165         ASM_OPER_DISP,          /* IP relative displacement. */
 166         ASM_OPER_DTR,           /* = dtr[r#] */
 167         ASM_OPER_FREG,          /* = f# */
 168         ASM_OPER_GREG,          /* = r# */
 169         ASM_OPER_IBR,           /* = ibr[r#] */
 170         ASM_OPER_IMM,           /* Immediate */
 171         ASM_OPER_IP,            /* = ip */
 172         ASM_OPER_ITR,           /* = itr[r#] */
 173         ASM_OPER_MEM,           /* = [r#] */
 174         ASM_OPER_MSR,           /* = msr[r#] */
 175         ASM_OPER_PKR,           /* = pkr[r#] */
 176         ASM_OPER_PMC,           /* = pmc[r#] */
 177         ASM_OPER_PMD,           /* = pmd[r#] */
 178         ASM_OPER_PR,            /* = pr */
 179         ASM_OPER_PR_ROT,        /* = pr.rot */
 180         ASM_OPER_PREG,          /* = p# */
 181         ASM_OPER_PSR,           /* = psr */
 182         ASM_OPER_PSR_L,         /* = psr.l */
 183         ASM_OPER_PSR_UM,        /* = psr.um */
 184         ASM_OPER_RR             /* = rr[r#] */
 185 };
 186
 187 /* Operand */
 188 struct asm_oper {
 189         enum asm_oper_type      o_type;
 190         uint64_t                o_value;
 191 };
 192
 193 /* Instruction formats. */
 194 enum asm_fmt {
 195         ASM_FMT_NONE,
 196         ASM_FMT_A = 0x0100,
 197         ASM_FMT_A1,  ASM_FMT_A2,  ASM_FMT_A3,  ASM_FMT_A4,
 198         ASM_FMT_A5,  ASM_FMT_A6,  ASM_FMT_A7,  ASM_FMT_A8,
 199         ASM_FMT_A9,  ASM_FMT_A10,
 200         ASM_FMT_B = 0x0200,
 201         ASM_FMT_B1,  ASM_FMT_B2,  ASM_FMT_B3,  ASM_FMT_B4,
 202         ASM_FMT_B5,  ASM_FMT_B6,  ASM_FMT_B7,  ASM_FMT_B8,
 203         ASM_FMT_B9,
 204         ASM_FMT_F = 0x0300,
 205         ASM_FMT_F1,  ASM_FMT_F2,  ASM_FMT_F3,  ASM_FMT_F4,
 206         ASM_FMT_F5,  ASM_FMT_F6,  ASM_FMT_F7,  ASM_FMT_F8,
 207         ASM_FMT_F9,  ASM_FMT_F10, ASM_FMT_F11, ASM_FMT_F12,
 208         ASM_FMT_F13, ASM_FMT_F14, ASM_FMT_F15,
 209         ASM_FMT_I = 0x0400,
 210         ASM_FMT_I1,  ASM_FMT_I2,  ASM_FMT_I3,  ASM_FMT_I4,
 211         ASM_FMT_I5,  ASM_FMT_I6,  ASM_FMT_I7,  ASM_FMT_I8,
 212         ASM_FMT_I9,  ASM_FMT_I10, ASM_FMT_I11, ASM_FMT_I12,
 213         ASM_FMT_I13, ASM_FMT_I14, ASM_FMT_I15, ASM_FMT_I16,
 214         ASM_FMT_I17, ASM_FMT_I19, ASM_FMT_I20, ASM_FMT_I21,
 215         ASM_FMT_I22, ASM_FMT_I23, ASM_FMT_I24, ASM_FMT_I25,
 216         ASM_FMT_I26, ASM_FMT_I27, ASM_FMT_I28, ASM_FMT_I29,
 217         ASM_FMT_M = 0x0500,
 218         ASM_FMT_M1,  ASM_FMT_M2,  ASM_FMT_M3,  ASM_FMT_M4,
 219         ASM_FMT_M5,  ASM_FMT_M6,  ASM_FMT_M7,  ASM_FMT_M8,
 220         ASM_FMT_M9,  ASM_FMT_M10, ASM_FMT_M11, ASM_FMT_M12,
 221         ASM_FMT_M13, ASM_FMT_M14, ASM_FMT_M15, ASM_FMT_M16,
 222         ASM_FMT_M17, ASM_FMT_M18, ASM_FMT_M19, ASM_FMT_M20,
 223         ASM_FMT_M21, ASM_FMT_M22, ASM_FMT_M23, ASM_FMT_M24,
 224         ASM_FMT_M25, ASM_FMT_M26, ASM_FMT_M27, ASM_FMT_M28,
 225         ASM_FMT_M29, ASM_FMT_M30, ASM_FMT_M31, ASM_FMT_M32,
 226         ASM_FMT_M33, ASM_FMT_M34, ASM_FMT_M35, ASM_FMT_M36,
 227         ASM_FMT_M37, ASM_FMT_M38, ASM_FMT_M39, ASM_FMT_M40,
 228         ASM_FMT_M41, ASM_FMT_M42, ASM_FMT_M43, ASM_FMT_M44,
 229         ASM_FMT_M45, ASM_FMT_M46,
 230         ASM_FMT_X = 0x0600,
 231         ASM_FMT_X1,  ASM_FMT_X2,  ASM_FMT_X3,  ASM_FMT_X4
 232 };
 233
 234 /* Instruction opcodes. */
 235 enum asm_op {
 236         ASM_OP_NONE,
 237         ASM_OP_ADD, ASM_OP_ADDL, ASM_OP_ADDP4, ASM_OP_ADDS, ASM_OP_ALLOC,
 238         ASM_OP_AND, ASM_OP_ANDCM,
 239         ASM_OP_BR, ASM_OP_BREAK, ASM_OP_BRL, ASM_OP_BRP, ASM_OP_BSW,
 240         ASM_OP_CHK, ASM_OP_CLRRRB, ASM_OP_CMP, ASM_OP_CMP4, ASM_OP_CMP8XCHG16,
 241         ASM_OP_CMPXCHG1, ASM_OP_CMPXCHG2, ASM_OP_CMPXCHG4, ASM_OP_CMPXCHG8,
 242         ASM_OP_COVER, ASM_OP_CZX1, ASM_OP_CZX2,
 243         ASM_OP_DEP,
 244         ASM_OP_EPC, ASM_OP_EXTR,
 245         ASM_OP_FAMAX, ASM_OP_FAMIN, ASM_OP_FAND, ASM_OP_FANDCM, ASM_OP_FC,
 246         ASM_OP_FCHKF, ASM_OP_FCLASS, ASM_OP_FCLRF, ASM_OP_FCMP, ASM_OP_FCVT,
 247         ASM_OP_FETCHADD4, ASM_OP_FETCHADD8, ASM_OP_FLUSHRS, ASM_OP_FMA,
 248         ASM_OP_FMAX, ASM_OP_FMERGE, ASM_OP_FMIN, ASM_OP_FMIX, ASM_OP_FMS,
 249         ASM_OP_FNMA, ASM_OP_FOR, ASM_OP_FPACK, ASM_OP_FPAMAX, ASM_OP_FPAMIN,
 250         ASM_OP_FPCMP, ASM_OP_FPCVT, ASM_OP_FPMA, ASM_OP_FPMAX, ASM_OP_FPMERGE,
 251         ASM_OP_FPMIN, ASM_OP_FPMS, ASM_OP_FPNMA, ASM_OP_FPRCPA,
 252         ASM_OP_FPRSQRTA, ASM_OP_FRCPA, ASM_OP_FRSQRTA, ASM_OP_FSELECT,
 253         ASM_OP_FSETC, ASM_OP_FSWAP, ASM_OP_FSXT, ASM_OP_FWB, ASM_OP_FXOR,
 254         ASM_OP_GETF,
 255         ASM_OP_INVALA, ASM_OP_ITC, ASM_OP_ITR,
 256         ASM_OP_LD1, ASM_OP_LD16, ASM_OP_LD2, ASM_OP_LD4, ASM_OP_LD8,
 257         ASM_OP_LDF, ASM_OP_LDF8, ASM_OP_LDFD, ASM_OP_LDFE, ASM_OP_LDFP8,
 258         ASM_OP_LDFPD, ASM_OP_LDFPS, ASM_OP_LDFS, ASM_OP_LFETCH, ASM_OP_LOADRS,
 259         ASM_OP_MF, ASM_OP_MIX1, ASM_OP_MIX2, ASM_OP_MIX4, ASM_OP_MOV,
 260         ASM_OP_MOVL, ASM_OP_MUX1, ASM_OP_MUX2,
 261         ASM_OP_NOP,
 262         ASM_OP_OR,
 263         ASM_OP_PACK2, ASM_OP_PACK4, ASM_OP_PADD1, ASM_OP_PADD2, ASM_OP_PADD4,
 264         ASM_OP_PAVG1, ASM_OP_PAVG2, ASM_OP_PAVGSUB1, ASM_OP_PAVGSUB2,
 265         ASM_OP_PCMP1, ASM_OP_PCMP2, ASM_OP_PCMP4, ASM_OP_PMAX1, ASM_OP_PMAX2,
 266         ASM_OP_PMIN1, ASM_OP_PMIN2, ASM_OP_PMPY2, ASM_OP_PMPYSHR2,
 267         ASM_OP_POPCNT, ASM_OP_PROBE, ASM_OP_PSAD1, ASM_OP_PSHL2, ASM_OP_PSHL4,
 268         ASM_OP_PSHLADD2, ASM_OP_PSHR2, ASM_OP_PSHR4, ASM_OP_PSHRADD2,
 269         ASM_OP_PSUB1, ASM_OP_PSUB2, ASM_OP_PSUB4, ASM_OP_PTC, ASM_OP_PTR,
 270         ASM_OP_RFI, ASM_OP_RSM, ASM_OP_RUM,
 271         ASM_OP_SETF, ASM_OP_SHL, ASM_OP_SHLADD, ASM_OP_SHLADDP4, ASM_OP_SHR,
 272         ASM_OP_SHRP, ASM_OP_SRLZ, ASM_OP_SSM, ASM_OP_ST1, ASM_OP_ST16,
 273         ASM_OP_ST2, ASM_OP_ST4, ASM_OP_ST8, ASM_OP_STF, ASM_OP_STF8,
 274         ASM_OP_STFD, ASM_OP_STFE, ASM_OP_STFS, ASM_OP_SUB, ASM_OP_SUM,
 275         ASM_OP_SXT1, ASM_OP_SXT2, ASM_OP_SXT4, ASM_OP_SYNC,
 276         ASM_OP_TAK, ASM_OP_TBIT, ASM_OP_THASH, ASM_OP_TNAT, ASM_OP_TPA,
 277         ASM_OP_TTAG,
 278         ASM_OP_UNPACK1, ASM_OP_UNPACK2, ASM_OP_UNPACK4,
 279         ASM_OP_XCHG1, ASM_OP_XCHG2, ASM_OP_XCHG4, ASM_OP_XCHG8, ASM_OP_XMA,
 280         ASM_OP_XOR,
 281         ASM_OP_ZXT1, ASM_OP_ZXT2, ASM_OP_ZXT4,
 282         /* Additional opcodes used only internally. */
 283         ASM_ADDITIONAL_OPCODES
 284 };
 285
 286 /* Instruction. */
 287 struct asm_inst {
 288         uint64_t                i_bits;
 289         struct asm_oper         i_oper[7];
 290         struct asm_cmpltr       i_cmpltr[5];
 291         enum asm_fmt            i_format;
 292         enum asm_op             i_op;
 293         int                     i_ncmpltrs;
 294         int                     i_srcidx;
 295 };
 296
 297 struct asm_bundle {
 298         const char              *b_templ;
 299         struct asm_inst         b_inst[3];
 300 };
 301
 302 /* Functional units. */
 303 enum asm_unit {
 304         ASM_UNIT_NONE,
 305         ASM_UNIT_A = 0x0100,    /* A unit. */
 306         ASM_UNIT_B = 0x0200,    /* B unit. */
 307         ASM_UNIT_F = 0x0300,    /* F unit. */
 308         ASM_UNIT_I = 0x0400,    /* I unit. */
 309         ASM_UNIT_M = 0x0500,    /* M unit. */
 310         ASM_UNIT_X = 0x0600     /* X unit. */
 311 };
 312
 313 #ifdef _DISASM_INT_H_
 314 int asm_extract(enum asm_op, enum asm_fmt, uint64_t, struct asm_bundle *, int);
 315 #endif
 316
 317 int asm_decode(uint64_t, struct asm_bundle *);
 318
 319 void asm_completer(const struct asm_cmpltr *, char *);
 320 void asm_mnemonic(const enum asm_op, char *);
 321 void asm_operand(const struct asm_oper *, char *, uint64_t);
 322 void asm_print_bundle(const struct asm_bundle *, uint64_t);
 323 void asm_print_inst(const struct asm_bundle *, int, uint64_t);
 324
 325 #endif /* _DISASM_H_ */