linux/arch/s390/kernel/dis.c
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   1/*
   2 * arch/s390/kernel/dis.c
   3 *
   4 * Disassemble s390 instructions.
   5 *
   6 * Copyright IBM Corp. 2007
   7 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
   8 */
   9
  10#include <linux/sched.h>
  11#include <linux/kernel.h>
  12#include <linux/string.h>
  13#include <linux/errno.h>
  14#include <linux/ptrace.h>
  15#include <linux/timer.h>
  16#include <linux/mm.h>
  17#include <linux/smp.h>
  18#include <linux/init.h>
  19#include <linux/interrupt.h>
  20#include <linux/delay.h>
  21#include <linux/module.h>
  22#include <linux/kallsyms.h>
  23#include <linux/reboot.h>
  24#include <linux/kprobes.h>
  25#include <linux/kdebug.h>
  26
  27#include <asm/system.h>
  28#include <asm/uaccess.h>
  29#include <asm/io.h>
  30#include <asm/atomic.h>
  31#include <asm/mathemu.h>
  32#include <asm/cpcmd.h>
  33#include <asm/s390_ext.h>
  34#include <asm/lowcore.h>
  35#include <asm/debug.h>
  36
  37#ifndef CONFIG_64BIT
  38#define ONELONG "%08lx: "
  39#else /* CONFIG_64BIT */
  40#define ONELONG "%016lx: "
  41#endif /* CONFIG_64BIT */
  42
  43#define OPERAND_GPR     0x1     /* Operand printed as %rx */
  44#define OPERAND_FPR     0x2     /* Operand printed as %fx */
  45#define OPERAND_AR      0x4     /* Operand printed as %ax */
  46#define OPERAND_CR      0x8     /* Operand printed as %cx */
  47#define OPERAND_DISP    0x10    /* Operand printed as displacement */
  48#define OPERAND_BASE    0x20    /* Operand printed as base register */
  49#define OPERAND_INDEX   0x40    /* Operand printed as index register */
  50#define OPERAND_PCREL   0x80    /* Operand printed as pc-relative symbol */
  51#define OPERAND_SIGNED  0x100   /* Operand printed as signed value */
  52#define OPERAND_LENGTH  0x200   /* Operand printed as length (+1) */
  53
  54enum {
  55        UNUSED, /* Indicates the end of the operand list */
  56        R_8,    /* GPR starting at position 8 */
  57        R_12,   /* GPR starting at position 12 */
  58        R_16,   /* GPR starting at position 16 */
  59        R_20,   /* GPR starting at position 20 */
  60        R_24,   /* GPR starting at position 24 */
  61        R_28,   /* GPR starting at position 28 */
  62        R_32,   /* GPR starting at position 32 */
  63        F_8,    /* FPR starting at position 8 */
  64        F_12,   /* FPR starting at position 12 */
  65        F_16,   /* FPR starting at position 16 */
  66        F_20,   /* FPR starting at position 16 */
  67        F_24,   /* FPR starting at position 24 */
  68        F_28,   /* FPR starting at position 28 */
  69        F_32,   /* FPR starting at position 32 */
  70        A_8,    /* Access reg. starting at position 8 */
  71        A_12,   /* Access reg. starting at position 12 */
  72        A_24,   /* Access reg. starting at position 24 */
  73        A_28,   /* Access reg. starting at position 28 */
  74        C_8,    /* Control reg. starting at position 8 */
  75        C_12,   /* Control reg. starting at position 12 */
  76        B_16,   /* Base register starting at position 16 */
  77        B_32,   /* Base register starting at position 32 */
  78        X_12,   /* Index register starting at position 12 */
  79        D_20,   /* Displacement starting at position 20 */
  80        D_36,   /* Displacement starting at position 36 */
  81        D20_20, /* 20 bit displacement starting at 20 */
  82        L4_8,   /* 4 bit length starting at position 8 */
  83        L4_12,  /* 4 bit length starting at position 12 */
  84        L8_8,   /* 8 bit length starting at position 8 */
  85        U4_8,   /* 4 bit unsigned value starting at 8 */
  86        U4_12,  /* 4 bit unsigned value starting at 12 */
  87        U4_16,  /* 4 bit unsigned value starting at 16 */
  88        U4_20,  /* 4 bit unsigned value starting at 20 */
  89        U4_32,  /* 4 bit unsigned value starting at 32 */
  90        U8_8,   /* 8 bit unsigned value starting at 8 */
  91        U8_16,  /* 8 bit unsigned value starting at 16 */
  92        U8_24,  /* 8 bit unsigned value starting at 24 */
  93        U8_32,  /* 8 bit unsigned value starting at 32 */
  94        I8_8,   /* 8 bit signed value starting at 8 */
  95        I8_32,  /* 8 bit signed value starting at 32 */
  96        I16_16, /* 16 bit signed value starting at 16 */
  97        I16_32, /* 32 bit signed value starting at 16 */
  98        U16_16, /* 16 bit unsigned value starting at 16 */
  99        U16_32, /* 32 bit unsigned value starting at 16 */
 100        J16_16, /* PC relative jump offset at 16 */
 101        J32_16, /* PC relative long offset at 16 */
 102        I32_16, /* 32 bit signed value starting at 16 */
 103        U32_16, /* 32 bit unsigned value starting at 16 */
 104        M_16,   /* 4 bit optional mask starting at 16 */
 105        RO_28,  /* optional GPR starting at position 28 */
 106};
 107
 108/*
 109 * Enumeration of the different instruction formats.
 110 * For details consult the principles of operation.
 111 */
 112enum {
 113        INSTR_INVALID,
 114        INSTR_E,
 115        INSTR_RIE_R0IU, INSTR_RIE_R0UU, INSTR_RIE_RRP, INSTR_RIE_RRPU,
 116        INSTR_RIE_RRUUU, INSTR_RIE_RUPI, INSTR_RIE_RUPU, INSTR_RIE_RRI0,
 117        INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU, INSTR_RIL_UP,
 118        INSTR_RIS_R0RDU, INSTR_RIS_R0UU, INSTR_RIS_RURDI, INSTR_RIS_RURDU,
 119        INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP,
 120        INSTR_RRE_00, INSTR_RRE_0R, INSTR_RRE_AA, INSTR_RRE_AR, INSTR_RRE_F0,
 121        INSTR_RRE_FF, INSTR_RRE_FR, INSTR_RRE_R0, INSTR_RRE_RA, INSTR_RRE_RF,
 122        INSTR_RRE_RR, INSTR_RRE_RR_OPT,
 123        INSTR_RRF_0UFF, INSTR_RRF_F0FF, INSTR_RRF_F0FF2, INSTR_RRF_F0FR,
 124        INSTR_RRF_FFRU, INSTR_RRF_FUFF, INSTR_RRF_M0RR, INSTR_RRF_R0RR,
 125        INSTR_RRF_R0RR2, INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF,
 126        INSTR_RRF_U0RR, INSTR_RRF_UUFF, INSTR_RRR_F0FF, INSTR_RRS_RRRDU,
 127        INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR,
 128        INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD,
 129        INSTR_RSI_RRP,
 130        INSTR_RSL_R0RD,
 131        INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD, INSTR_RSY_RURD,
 132        INSTR_RSY_RDRM,
 133        INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD, INSTR_RS_RRRD,
 134        INSTR_RS_RURD,
 135        INSTR_RXE_FRRD, INSTR_RXE_RRRD,
 136        INSTR_RXF_FRRDF,
 137        INSTR_RXY_FRRD, INSTR_RXY_RRRD, INSTR_RXY_URRD,
 138        INSTR_RX_FRRD, INSTR_RX_RRRD, INSTR_RX_URRD,
 139        INSTR_SIL_RDI, INSTR_SIL_RDU,
 140        INSTR_SIY_IRD, INSTR_SIY_URD,
 141        INSTR_SI_URD,
 142        INSTR_SSE_RDRD,
 143        INSTR_SSF_RRDRD, INSTR_SSF_RRDRD2,
 144        INSTR_SS_L0RDRD, INSTR_SS_LIRDRD, INSTR_SS_LLRDRD, INSTR_SS_RRRDRD,
 145        INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3,
 146        INSTR_S_00, INSTR_S_RD,
 147};
 148
 149struct operand {
 150        int bits;               /* The number of bits in the operand. */
 151        int shift;              /* The number of bits to shift. */
 152        int flags;              /* One bit syntax flags. */
 153};
 154
 155struct insn {
 156        const char name[5];
 157        unsigned char opfrag;
 158        unsigned char format;
 159};
 160
 161static const struct operand operands[] =
 162{
 163        [UNUSED]  = { 0, 0, 0 },
 164        [R_8]    = {  4,  8, OPERAND_GPR },
 165        [R_12]   = {  4, 12, OPERAND_GPR },
 166        [R_16]   = {  4, 16, OPERAND_GPR },
 167        [R_20]   = {  4, 20, OPERAND_GPR },
 168        [R_24]   = {  4, 24, OPERAND_GPR },
 169        [R_28]   = {  4, 28, OPERAND_GPR },
 170        [R_32]   = {  4, 32, OPERAND_GPR },
 171        [F_8]    = {  4,  8, OPERAND_FPR },
 172        [F_12]   = {  4, 12, OPERAND_FPR },
 173        [F_16]   = {  4, 16, OPERAND_FPR },
 174        [F_20]   = {  4, 16, OPERAND_FPR },
 175        [F_24]   = {  4, 24, OPERAND_FPR },
 176        [F_28]   = {  4, 28, OPERAND_FPR },
 177        [F_32]   = {  4, 32, OPERAND_FPR },
 178        [A_8]    = {  4,  8, OPERAND_AR },
 179        [A_12]   = {  4, 12, OPERAND_AR },
 180        [A_24]   = {  4, 24, OPERAND_AR },
 181        [A_28]   = {  4, 28, OPERAND_AR },
 182        [C_8]    = {  4,  8, OPERAND_CR },
 183        [C_12]   = {  4, 12, OPERAND_CR },
 184        [B_16]   = {  4, 16, OPERAND_BASE | OPERAND_GPR },
 185        [B_32]   = {  4, 32, OPERAND_BASE | OPERAND_GPR },
 186        [X_12]   = {  4, 12, OPERAND_INDEX | OPERAND_GPR },
 187        [D_20]   = { 12, 20, OPERAND_DISP },
 188        [D_36]   = { 12, 36, OPERAND_DISP },
 189        [D20_20] = { 20, 20, OPERAND_DISP | OPERAND_SIGNED },
 190        [L4_8]   = {  4,  8, OPERAND_LENGTH },
 191        [L4_12]  = {  4, 12, OPERAND_LENGTH },
 192        [L8_8]   = {  8,  8, OPERAND_LENGTH },
 193        [U4_8]   = {  4,  8, 0 },
 194        [U4_12]  = {  4, 12, 0 },
 195        [U4_16]  = {  4, 16, 0 },
 196        [U4_20]  = {  4, 20, 0 },
 197        [U4_32]  = {  4, 32, 0 },
 198        [U8_8]   = {  8,  8, 0 },
 199        [U8_16]  = {  8, 16, 0 },
 200        [U8_24]  = {  8, 24, 0 },
 201        [U8_32]  = {  8, 32, 0 },
 202        [I16_16] = { 16, 16, OPERAND_SIGNED },
 203        [U16_16] = { 16, 16, 0 },
 204        [U16_32] = { 16, 32, 0 },
 205        [J16_16] = { 16, 16, OPERAND_PCREL },
 206        [I16_32] = { 16, 32, OPERAND_SIGNED },
 207        [J32_16] = { 32, 16, OPERAND_PCREL },
 208        [I32_16] = { 32, 16, OPERAND_SIGNED },
 209        [U32_16] = { 32, 16, 0 },
 210        [M_16]   = {  4, 16, 0 },
 211        [RO_28]  = {  4, 28, OPERAND_GPR }
 212};
 213
 214static const unsigned char formats[][7] = {
 215        [INSTR_E]         = { 0xff, 0,0,0,0,0,0 },
 216        [INSTR_RIE_R0UU]  = { 0xff, R_8,U16_16,U4_32,0,0,0 },
 217        [INSTR_RIE_RRPU]  = { 0xff, R_8,R_12,U4_32,J16_16,0,0 },
 218        [INSTR_RIE_RRP]   = { 0xff, R_8,R_12,J16_16,0,0,0 },
 219        [INSTR_RIE_RRUUU] = { 0xff, R_8,R_12,U8_16,U8_24,U8_32,0 },
 220        [INSTR_RIE_RUPI]  = { 0xff, R_8,I8_32,U4_12,J16_16,0,0 },
 221        [INSTR_RIE_RRI0]  = { 0xff, R_8,R_12,I16_16,0,0,0 },
 222        [INSTR_RIL_RI]    = { 0x0f, R_8,I32_16,0,0,0,0 },
 223        [INSTR_RIL_RP]    = { 0x0f, R_8,J32_16,0,0,0,0 },
 224        [INSTR_RIL_RU]    = { 0x0f, R_8,U32_16,0,0,0,0 },
 225        [INSTR_RIL_UP]    = { 0x0f, U4_8,J32_16,0,0,0,0 },
 226        [INSTR_RIS_R0RDU] = { 0xff, R_8,U8_32,D_20,B_16,0,0 },
 227        [INSTR_RIS_RURDI] = { 0xff, R_8,I8_32,U4_12,D_20,B_16,0 },
 228        [INSTR_RIS_RURDU] = { 0xff, R_8,U8_32,U4_12,D_20,B_16,0 },
 229        [INSTR_RI_RI]     = { 0x0f, R_8,I16_16,0,0,0,0 },
 230        [INSTR_RI_RP]     = { 0x0f, R_8,J16_16,0,0,0,0 },
 231        [INSTR_RI_RU]     = { 0x0f, R_8,U16_16,0,0,0,0 },
 232        [INSTR_RI_UP]     = { 0x0f, U4_8,J16_16,0,0,0,0 },
 233        [INSTR_RRE_00]    = { 0xff, 0,0,0,0,0,0 },
 234        [INSTR_RRE_0R]    = { 0xff, R_28,0,0,0,0,0 },
 235        [INSTR_RRE_AA]    = { 0xff, A_24,A_28,0,0,0,0 },
 236        [INSTR_RRE_AR]    = { 0xff, A_24,R_28,0,0,0,0 },
 237        [INSTR_RRE_F0]    = { 0xff, F_24,0,0,0,0,0 },
 238        [INSTR_RRE_FF]    = { 0xff, F_24,F_28,0,0,0,0 },
 239        [INSTR_RRE_FR]    = { 0xff, F_24,R_28,0,0,0,0 },
 240        [INSTR_RRE_R0]    = { 0xff, R_24,0,0,0,0,0 },
 241        [INSTR_RRE_RA]    = { 0xff, R_24,A_28,0,0,0,0 },
 242        [INSTR_RRE_RF]    = { 0xff, R_24,F_28,0,0,0,0 },
 243        [INSTR_RRE_RR]    = { 0xff, R_24,R_28,0,0,0,0 },
 244        [INSTR_RRE_RR_OPT]= { 0xff, R_24,RO_28,0,0,0,0 },
 245        [INSTR_RRF_0UFF]  = { 0xff, F_24,F_28,U4_20,0,0,0 },
 246        [INSTR_RRF_F0FF2] = { 0xff, F_24,F_16,F_28,0,0,0 },
 247        [INSTR_RRF_F0FF]  = { 0xff, F_16,F_24,F_28,0,0,0 },
 248        [INSTR_RRF_F0FR]  = { 0xff, F_24,F_16,R_28,0,0,0 },
 249        [INSTR_RRF_FFRU]  = { 0xff, F_24,F_16,R_28,U4_20,0,0 },
 250        [INSTR_RRF_FUFF]  = { 0xff, F_24,F_16,F_28,U4_20,0,0 },
 251        [INSTR_RRF_M0RR]  = { 0xff, R_24,R_28,M_16,0,0,0 },
 252        [INSTR_RRF_R0RR]  = { 0xff, R_24,R_16,R_28,0,0,0 },
 253        [INSTR_RRF_R0RR2] = { 0xff, R_24,R_28,R_16,0,0,0 },
 254        [INSTR_RRF_RURR]  = { 0xff, R_24,R_28,R_16,U4_20,0,0 },
 255        [INSTR_RRF_U0FF]  = { 0xff, F_24,U4_16,F_28,0,0,0 },
 256        [INSTR_RRF_U0RF]  = { 0xff, R_24,U4_16,F_28,0,0,0 },
 257        [INSTR_RRF_U0RR]  = { 0xff, R_24,R_28,U4_16,0,0,0 },
 258        [INSTR_RRF_UUFF]  = { 0xff, F_24,U4_16,F_28,U4_20,0,0 },
 259        [INSTR_RRR_F0FF]  = { 0xff, F_24,F_28,F_16,0,0,0 },
 260        [INSTR_RRS_RRRDU] = { 0xff, R_8,R_12,U4_32,D_20,B_16,0 },
 261        [INSTR_RR_FF]     = { 0xff, F_8,F_12,0,0,0,0 },
 262        [INSTR_RR_R0]     = { 0xff, R_8, 0,0,0,0,0 },
 263        [INSTR_RR_RR]     = { 0xff, R_8,R_12,0,0,0,0 },
 264        [INSTR_RR_U0]     = { 0xff, U8_8, 0,0,0,0,0 },
 265        [INSTR_RR_UR]     = { 0xff, U4_8,R_12,0,0,0,0 },
 266        [INSTR_RSE_CCRD]  = { 0xff, C_8,C_12,D_20,B_16,0,0 },
 267        [INSTR_RSE_RRRD]  = { 0xff, R_8,R_12,D_20,B_16,0,0 },
 268        [INSTR_RSE_RURD]  = { 0xff, R_8,U4_12,D_20,B_16,0,0 },
 269        [INSTR_RSI_RRP]   = { 0xff, R_8,R_12,J16_16,0,0,0 },
 270        [INSTR_RSL_R0RD]  = { 0xff, D_20,L4_8,B_16,0,0,0 },
 271        [INSTR_RSY_AARD]  = { 0xff, A_8,A_12,D20_20,B_16,0,0 },
 272        [INSTR_RSY_CCRD]  = { 0xff, C_8,C_12,D20_20,B_16,0,0 },
 273        [INSTR_RSY_RRRD]  = { 0xff, R_8,R_12,D20_20,B_16,0,0 },
 274        [INSTR_RSY_RURD]  = { 0xff, R_8,U4_12,D20_20,B_16,0,0 },
 275        [INSTR_RSY_RDRM]  = { 0xff, R_8,D20_20,B_16,U4_12,0,0 },
 276        [INSTR_RS_AARD]   = { 0xff, A_8,A_12,D_20,B_16,0,0 },
 277        [INSTR_RS_CCRD]   = { 0xff, C_8,C_12,D_20,B_16,0,0 },
 278        [INSTR_RS_R0RD]   = { 0xff, R_8,D_20,B_16,0,0,0 },
 279        [INSTR_RS_RRRD]   = { 0xff, R_8,R_12,D_20,B_16,0,0 },
 280        [INSTR_RS_RURD]   = { 0xff, R_8,U4_12,D_20,B_16,0,0 },
 281        [INSTR_RXE_FRRD]  = { 0xff, F_8,D_20,X_12,B_16,0,0 },
 282        [INSTR_RXE_RRRD]  = { 0xff, R_8,D_20,X_12,B_16,0,0 },
 283        [INSTR_RXF_FRRDF] = { 0xff, F_32,F_8,D_20,X_12,B_16,0 },
 284        [INSTR_RXY_FRRD]  = { 0xff, F_8,D20_20,X_12,B_16,0,0 },
 285        [INSTR_RXY_RRRD]  = { 0xff, R_8,D20_20,X_12,B_16,0,0 },
 286        [INSTR_RXY_URRD]  = { 0xff, U4_8,D20_20,X_12,B_16,0,0 },
 287        [INSTR_RX_FRRD]   = { 0xff, F_8,D_20,X_12,B_16,0,0 },
 288        [INSTR_RX_RRRD]   = { 0xff, R_8,D_20,X_12,B_16,0,0 },
 289        [INSTR_RX_URRD]   = { 0xff, U4_8,D_20,X_12,B_16,0,0 },
 290        [INSTR_SIL_RDI]   = { 0xff, D_20,B_16,I16_32,0,0,0 },
 291        [INSTR_SIL_RDU]   = { 0xff, D_20,B_16,U16_32,0,0,0 },
 292        [INSTR_SIY_IRD]   = { 0xff, D20_20,B_16,I8_8,0,0,0 },
 293        [INSTR_SIY_URD]   = { 0xff, D20_20,B_16,U8_8,0,0,0 },
 294        [INSTR_SI_URD]    = { 0xff, D_20,B_16,U8_8,0,0,0 },
 295        [INSTR_SSE_RDRD]  = { 0xff, D_20,B_16,D_36,B_32,0,0 },
 296        [INSTR_SSF_RRDRD] = { 0x00, D_20,B_16,D_36,B_32,R_8,0 },
 297        [INSTR_SSF_RRDRD2]= { 0x00, R_8,D_20,B_16,D_36,B_32,0 },
 298        [INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
 299        [INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 },
 300        [INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 },
 301        [INSTR_SS_RRRDRD2]= { 0xff, R_8,D_20,B_16,R_12,D_36,B_32 },
 302        [INSTR_SS_RRRDRD3]= { 0xff, R_8,R_12,D_20,B_16,D_36,B_32 },
 303        [INSTR_SS_RRRDRD] = { 0xff, D_20,R_8,B_16,D_36,B_32,R_12 },
 304        [INSTR_S_00]      = { 0xff, 0,0,0,0,0,0 },
 305        [INSTR_S_RD]      = { 0xff, D_20,B_16,0,0,0,0 },
 306};
 307
 308enum {
 309        LONG_INSN_ALGHSIK,
 310        LONG_INSN_ALHSIK,
 311        LONG_INSN_CLFHSI,
 312        LONG_INSN_CLGFRL,
 313        LONG_INSN_CLGHRL,
 314        LONG_INSN_CLGHSI,
 315        LONG_INSN_CLHHSI,
 316        LONG_INSN_LLGFRL,
 317        LONG_INSN_LLGHRL,
 318        LONG_INSN_POPCNT,
 319        LONG_INSN_RISBHG,
 320        LONG_INSN_RISBLG,
 321};
 322
 323static char *long_insn_name[] = {
 324        [LONG_INSN_ALGHSIK] = "alghsik",
 325        [LONG_INSN_ALHSIK] = "alhsik",
 326        [LONG_INSN_CLFHSI] = "clfhsi",
 327        [LONG_INSN_CLGFRL] = "clgfrl",
 328        [LONG_INSN_CLGHRL] = "clghrl",
 329        [LONG_INSN_CLGHSI] = "clghsi",
 330        [LONG_INSN_CLHHSI] = "clhhsi",
 331        [LONG_INSN_LLGFRL] = "llgfrl",
 332        [LONG_INSN_LLGHRL] = "llghrl",
 333        [LONG_INSN_POPCNT] = "popcnt",
 334        [LONG_INSN_RISBHG] = "risbhg",
 335        [LONG_INSN_RISBLG] = "risblk",
 336};
 337
 338static struct insn opcode[] = {
 339#ifdef CONFIG_64BIT
 340        { "lmd", 0xef, INSTR_SS_RRRDRD3 },
 341#endif
 342        { "spm", 0x04, INSTR_RR_R0 },
 343        { "balr", 0x05, INSTR_RR_RR },
 344        { "bctr", 0x06, INSTR_RR_RR },
 345        { "bcr", 0x07, INSTR_RR_UR },
 346        { "svc", 0x0a, INSTR_RR_U0 },
 347        { "bsm", 0x0b, INSTR_RR_RR },
 348        { "bassm", 0x0c, INSTR_RR_RR },
 349        { "basr", 0x0d, INSTR_RR_RR },
 350        { "mvcl", 0x0e, INSTR_RR_RR },
 351        { "clcl", 0x0f, INSTR_RR_RR },
 352        { "lpr", 0x10, INSTR_RR_RR },
 353        { "lnr", 0x11, INSTR_RR_RR },
 354        { "ltr", 0x12, INSTR_RR_RR },
 355        { "lcr", 0x13, INSTR_RR_RR },
 356        { "nr", 0x14, INSTR_RR_RR },
 357        { "clr", 0x15, INSTR_RR_RR },
 358        { "or", 0x16, INSTR_RR_RR },
 359        { "xr", 0x17, INSTR_RR_RR },
 360        { "lr", 0x18, INSTR_RR_RR },
 361        { "cr", 0x19, INSTR_RR_RR },
 362        { "ar", 0x1a, INSTR_RR_RR },
 363        { "sr", 0x1b, INSTR_RR_RR },
 364        { "mr", 0x1c, INSTR_RR_RR },
 365        { "dr", 0x1d, INSTR_RR_RR },
 366        { "alr", 0x1e, INSTR_RR_RR },
 367        { "slr", 0x1f, INSTR_RR_RR },
 368        { "lpdr", 0x20, INSTR_RR_FF },
 369        { "lndr", 0x21, INSTR_RR_FF },
 370        { "ltdr", 0x22, INSTR_RR_FF },
 371        { "lcdr", 0x23, INSTR_RR_FF },
 372        { "hdr", 0x24, INSTR_RR_FF },
 373        { "ldxr", 0x25, INSTR_RR_FF },
 374        { "lrdr", 0x25, INSTR_RR_FF },
 375        { "mxr", 0x26, INSTR_RR_FF },
 376        { "mxdr", 0x27, INSTR_RR_FF },
 377        { "ldr", 0x28, INSTR_RR_FF },
 378        { "cdr", 0x29, INSTR_RR_FF },
 379        { "adr", 0x2a, INSTR_RR_FF },
 380        { "sdr", 0x2b, INSTR_RR_FF },
 381        { "mdr", 0x2c, INSTR_RR_FF },
 382        { "ddr", 0x2d, INSTR_RR_FF },
 383        { "awr", 0x2e, INSTR_RR_FF },
 384        { "swr", 0x2f, INSTR_RR_FF },
 385        { "lper", 0x30, INSTR_RR_FF },
 386        { "lner", 0x31, INSTR_RR_FF },
 387        { "lter", 0x32, INSTR_RR_FF },
 388        { "lcer", 0x33, INSTR_RR_FF },
 389        { "her", 0x34, INSTR_RR_FF },
 390        { "ledr", 0x35, INSTR_RR_FF },
 391        { "lrer", 0x35, INSTR_RR_FF },
 392        { "axr", 0x36, INSTR_RR_FF },
 393        { "sxr", 0x37, INSTR_RR_FF },
 394        { "ler", 0x38, INSTR_RR_FF },
 395        { "cer", 0x39, INSTR_RR_FF },
 396        { "aer", 0x3a, INSTR_RR_FF },
 397        { "ser", 0x3b, INSTR_RR_FF },
 398        { "mder", 0x3c, INSTR_RR_FF },
 399        { "mer", 0x3c, INSTR_RR_FF },
 400        { "der", 0x3d, INSTR_RR_FF },
 401        { "aur", 0x3e, INSTR_RR_FF },
 402        { "sur", 0x3f, INSTR_RR_FF },
 403        { "sth", 0x40, INSTR_RX_RRRD },
 404        { "la", 0x41, INSTR_RX_RRRD },
 405        { "stc", 0x42, INSTR_RX_RRRD },
 406        { "ic", 0x43, INSTR_RX_RRRD },
 407        { "ex", 0x44, INSTR_RX_RRRD },
 408        { "bal", 0x45, INSTR_RX_RRRD },
 409        { "bct", 0x46, INSTR_RX_RRRD },
 410        { "bc", 0x47, INSTR_RX_URRD },
 411        { "lh", 0x48, INSTR_RX_RRRD },
 412        { "ch", 0x49, INSTR_RX_RRRD },
 413        { "ah", 0x4a, INSTR_RX_RRRD },
 414        { "sh", 0x4b, INSTR_RX_RRRD },
 415        { "mh", 0x4c, INSTR_RX_RRRD },
 416        { "bas", 0x4d, INSTR_RX_RRRD },
 417        { "cvd", 0x4e, INSTR_RX_RRRD },
 418        { "cvb", 0x4f, INSTR_RX_RRRD },
 419        { "st", 0x50, INSTR_RX_RRRD },
 420        { "lae", 0x51, INSTR_RX_RRRD },
 421        { "n", 0x54, INSTR_RX_RRRD },
 422        { "cl", 0x55, INSTR_RX_RRRD },
 423        { "o", 0x56, INSTR_RX_RRRD },
 424        { "x", 0x57, INSTR_RX_RRRD },
 425        { "l", 0x58, INSTR_RX_RRRD },
 426        { "c", 0x59, INSTR_RX_RRRD },
 427        { "a", 0x5a, INSTR_RX_RRRD },
 428        { "s", 0x5b, INSTR_RX_RRRD },
 429        { "m", 0x5c, INSTR_RX_RRRD },
 430        { "d", 0x5d, INSTR_RX_RRRD },
 431        { "al", 0x5e, INSTR_RX_RRRD },
 432        { "sl", 0x5f, INSTR_RX_RRRD },
 433        { "std", 0x60, INSTR_RX_FRRD },
 434        { "mxd", 0x67, INSTR_RX_FRRD },
 435        { "ld", 0x68, INSTR_RX_FRRD },
 436        { "cd", 0x69, INSTR_RX_FRRD },
 437        { "ad", 0x6a, INSTR_RX_FRRD },
 438        { "sd", 0x6b, INSTR_RX_FRRD },
 439        { "md", 0x6c, INSTR_RX_FRRD },
 440        { "dd", 0x6d, INSTR_RX_FRRD },
 441        { "aw", 0x6e, INSTR_RX_FRRD },
 442        { "sw", 0x6f, INSTR_RX_FRRD },
 443        { "ste", 0x70, INSTR_RX_FRRD },
 444        { "ms", 0x71, INSTR_RX_RRRD },
 445        { "le", 0x78, INSTR_RX_FRRD },
 446        { "ce", 0x79, INSTR_RX_FRRD },
 447        { "ae", 0x7a, INSTR_RX_FRRD },
 448        { "se", 0x7b, INSTR_RX_FRRD },
 449        { "mde", 0x7c, INSTR_RX_FRRD },
 450        { "me", 0x7c, INSTR_RX_FRRD },
 451        { "de", 0x7d, INSTR_RX_FRRD },
 452        { "au", 0x7e, INSTR_RX_FRRD },
 453        { "su", 0x7f, INSTR_RX_FRRD },
 454        { "ssm", 0x80, INSTR_S_RD },
 455        { "lpsw", 0x82, INSTR_S_RD },
 456        { "diag", 0x83, INSTR_RS_RRRD },
 457        { "brxh", 0x84, INSTR_RSI_RRP },
 458        { "brxle", 0x85, INSTR_RSI_RRP },
 459        { "bxh", 0x86, INSTR_RS_RRRD },
 460        { "bxle", 0x87, INSTR_RS_RRRD },
 461        { "srl", 0x88, INSTR_RS_R0RD },
 462        { "sll", 0x89, INSTR_RS_R0RD },
 463        { "sra", 0x8a, INSTR_RS_R0RD },
 464        { "sla", 0x8b, INSTR_RS_R0RD },
 465        { "srdl", 0x8c, INSTR_RS_R0RD },
 466        { "sldl", 0x8d, INSTR_RS_R0RD },
 467        { "srda", 0x8e, INSTR_RS_R0RD },
 468        { "slda", 0x8f, INSTR_RS_R0RD },
 469        { "stm", 0x90, INSTR_RS_RRRD },
 470        { "tm", 0x91, INSTR_SI_URD },
 471        { "mvi", 0x92, INSTR_SI_URD },
 472        { "ts", 0x93, INSTR_S_RD },
 473        { "ni", 0x94, INSTR_SI_URD },
 474        { "cli", 0x95, INSTR_SI_URD },
 475        { "oi", 0x96, INSTR_SI_URD },
 476        { "xi", 0x97, INSTR_SI_URD },
 477        { "lm", 0x98, INSTR_RS_RRRD },
 478        { "trace", 0x99, INSTR_RS_RRRD },
 479        { "lam", 0x9a, INSTR_RS_AARD },
 480        { "stam", 0x9b, INSTR_RS_AARD },
 481        { "mvcle", 0xa8, INSTR_RS_RRRD },
 482        { "clcle", 0xa9, INSTR_RS_RRRD },
 483        { "stnsm", 0xac, INSTR_SI_URD },
 484        { "stosm", 0xad, INSTR_SI_URD },
 485        { "sigp", 0xae, INSTR_RS_RRRD },
 486        { "mc", 0xaf, INSTR_SI_URD },
 487        { "lra", 0xb1, INSTR_RX_RRRD },
 488        { "stctl", 0xb6, INSTR_RS_CCRD },
 489        { "lctl", 0xb7, INSTR_RS_CCRD },
 490        { "cs", 0xba, INSTR_RS_RRRD },
 491        { "cds", 0xbb, INSTR_RS_RRRD },
 492        { "clm", 0xbd, INSTR_RS_RURD },
 493        { "stcm", 0xbe, INSTR_RS_RURD },
 494        { "icm", 0xbf, INSTR_RS_RURD },
 495        { "mvn", 0xd1, INSTR_SS_L0RDRD },
 496        { "mvc", 0xd2, INSTR_SS_L0RDRD },
 497        { "mvz", 0xd3, INSTR_SS_L0RDRD },
 498        { "nc", 0xd4, INSTR_SS_L0RDRD },
 499        { "clc", 0xd5, INSTR_SS_L0RDRD },
 500        { "oc", 0xd6, INSTR_SS_L0RDRD },
 501        { "xc", 0xd7, INSTR_SS_L0RDRD },
 502        { "mvck", 0xd9, INSTR_SS_RRRDRD },
 503        { "mvcp", 0xda, INSTR_SS_RRRDRD },
 504        { "mvcs", 0xdb, INSTR_SS_RRRDRD },
 505        { "tr", 0xdc, INSTR_SS_L0RDRD },
 506        { "trt", 0xdd, INSTR_SS_L0RDRD },
 507        { "ed", 0xde, INSTR_SS_L0RDRD },
 508        { "edmk", 0xdf, INSTR_SS_L0RDRD },
 509        { "pku", 0xe1, INSTR_SS_L0RDRD },
 510        { "unpku", 0xe2, INSTR_SS_L0RDRD },
 511        { "mvcin", 0xe8, INSTR_SS_L0RDRD },
 512        { "pka", 0xe9, INSTR_SS_L0RDRD },
 513        { "unpka", 0xea, INSTR_SS_L0RDRD },
 514        { "plo", 0xee, INSTR_SS_RRRDRD2 },
 515        { "srp", 0xf0, INSTR_SS_LIRDRD },
 516        { "mvo", 0xf1, INSTR_SS_LLRDRD },
 517        { "pack", 0xf2, INSTR_SS_LLRDRD },
 518        { "unpk", 0xf3, INSTR_SS_LLRDRD },
 519        { "zap", 0xf8, INSTR_SS_LLRDRD },
 520        { "cp", 0xf9, INSTR_SS_LLRDRD },
 521        { "ap", 0xfa, INSTR_SS_LLRDRD },
 522        { "sp", 0xfb, INSTR_SS_LLRDRD },
 523        { "mp", 0xfc, INSTR_SS_LLRDRD },
 524        { "dp", 0xfd, INSTR_SS_LLRDRD },
 525        { "", 0, INSTR_INVALID }
 526};
 527
 528static struct insn opcode_01[] = {
 529#ifdef CONFIG_64BIT
 530        { "sam64", 0x0e, INSTR_E },
 531        { "pfpo", 0x0a, INSTR_E },
 532        { "ptff", 0x04, INSTR_E },
 533#endif
 534        { "pr", 0x01, INSTR_E },
 535        { "upt", 0x02, INSTR_E },
 536        { "sckpf", 0x07, INSTR_E },
 537        { "tam", 0x0b, INSTR_E },
 538        { "sam24", 0x0c, INSTR_E },
 539        { "sam31", 0x0d, INSTR_E },
 540        { "trap2", 0xff, INSTR_E },
 541        { "", 0, INSTR_INVALID }
 542};
 543
 544static struct insn opcode_a5[] = {
 545#ifdef CONFIG_64BIT
 546        { "iihh", 0x00, INSTR_RI_RU },
 547        { "iihl", 0x01, INSTR_RI_RU },
 548        { "iilh", 0x02, INSTR_RI_RU },
 549        { "iill", 0x03, INSTR_RI_RU },
 550        { "nihh", 0x04, INSTR_RI_RU },
 551        { "nihl", 0x05, INSTR_RI_RU },
 552        { "nilh", 0x06, INSTR_RI_RU },
 553        { "nill", 0x07, INSTR_RI_RU },
 554        { "oihh", 0x08, INSTR_RI_RU },
 555        { "oihl", 0x09, INSTR_RI_RU },
 556        { "oilh", 0x0a, INSTR_RI_RU },
 557        { "oill", 0x0b, INSTR_RI_RU },
 558        { "llihh", 0x0c, INSTR_RI_RU },
 559        { "llihl", 0x0d, INSTR_RI_RU },
 560        { "llilh", 0x0e, INSTR_RI_RU },
 561        { "llill", 0x0f, INSTR_RI_RU },
 562#endif
 563        { "", 0, INSTR_INVALID }
 564};
 565
 566static struct insn opcode_a7[] = {
 567#ifdef CONFIG_64BIT
 568        { "tmhh", 0x02, INSTR_RI_RU },
 569        { "tmhl", 0x03, INSTR_RI_RU },
 570        { "brctg", 0x07, INSTR_RI_RP },
 571        { "lghi", 0x09, INSTR_RI_RI },
 572        { "aghi", 0x0b, INSTR_RI_RI },
 573        { "mghi", 0x0d, INSTR_RI_RI },
 574        { "cghi", 0x0f, INSTR_RI_RI },
 575#endif
 576        { "tmlh", 0x00, INSTR_RI_RU },
 577        { "tmll", 0x01, INSTR_RI_RU },
 578        { "brc", 0x04, INSTR_RI_UP },
 579        { "bras", 0x05, INSTR_RI_RP },
 580        { "brct", 0x06, INSTR_RI_RP },
 581        { "lhi", 0x08, INSTR_RI_RI },
 582        { "ahi", 0x0a, INSTR_RI_RI },
 583        { "mhi", 0x0c, INSTR_RI_RI },
 584        { "chi", 0x0e, INSTR_RI_RI },
 585        { "", 0, INSTR_INVALID }
 586};
 587
 588static struct insn opcode_b2[] = {
 589#ifdef CONFIG_64BIT
 590        { "sske", 0x2b, INSTR_RRF_M0RR },
 591        { "stckf", 0x7c, INSTR_S_RD },
 592        { "cu21", 0xa6, INSTR_RRF_M0RR },
 593        { "cuutf", 0xa6, INSTR_RRF_M0RR },
 594        { "cu12", 0xa7, INSTR_RRF_M0RR },
 595        { "cutfu", 0xa7, INSTR_RRF_M0RR },
 596        { "stfle", 0xb0, INSTR_S_RD },
 597        { "lpswe", 0xb2, INSTR_S_RD },
 598        { "srnmt", 0xb9, INSTR_S_RD },
 599        { "lfas", 0xbd, INSTR_S_RD },
 600#endif
 601        { "stidp", 0x02, INSTR_S_RD },
 602        { "sck", 0x04, INSTR_S_RD },
 603        { "stck", 0x05, INSTR_S_RD },
 604        { "sckc", 0x06, INSTR_S_RD },
 605        { "stckc", 0x07, INSTR_S_RD },
 606        { "spt", 0x08, INSTR_S_RD },
 607        { "stpt", 0x09, INSTR_S_RD },
 608        { "spka", 0x0a, INSTR_S_RD },
 609        { "ipk", 0x0b, INSTR_S_00 },
 610        { "ptlb", 0x0d, INSTR_S_00 },
 611        { "spx", 0x10, INSTR_S_RD },
 612        { "stpx", 0x11, INSTR_S_RD },
 613        { "stap", 0x12, INSTR_S_RD },
 614        { "sie", 0x14, INSTR_S_RD },
 615        { "pc", 0x18, INSTR_S_RD },
 616        { "sac", 0x19, INSTR_S_RD },
 617        { "cfc", 0x1a, INSTR_S_RD },
 618        { "ipte", 0x21, INSTR_RRE_RR },
 619        { "ipm", 0x22, INSTR_RRE_R0 },
 620        { "ivsk", 0x23, INSTR_RRE_RR },
 621        { "iac", 0x24, INSTR_RRE_R0 },
 622        { "ssar", 0x25, INSTR_RRE_R0 },
 623        { "epar", 0x26, INSTR_RRE_R0 },
 624        { "esar", 0x27, INSTR_RRE_R0 },
 625        { "pt", 0x28, INSTR_RRE_RR },
 626        { "iske", 0x29, INSTR_RRE_RR },
 627        { "rrbe", 0x2a, INSTR_RRE_RR },
 628        { "sske", 0x2b, INSTR_RRE_RR },
 629        { "tb", 0x2c, INSTR_RRE_0R },
 630        { "dxr", 0x2d, INSTR_RRE_F0 },
 631        { "pgin", 0x2e, INSTR_RRE_RR },
 632        { "pgout", 0x2f, INSTR_RRE_RR },
 633        { "csch", 0x30, INSTR_S_00 },
 634        { "hsch", 0x31, INSTR_S_00 },
 635        { "msch", 0x32, INSTR_S_RD },
 636        { "ssch", 0x33, INSTR_S_RD },
 637        { "stsch", 0x34, INSTR_S_RD },
 638        { "tsch", 0x35, INSTR_S_RD },
 639        { "tpi", 0x36, INSTR_S_RD },
 640        { "sal", 0x37, INSTR_S_00 },
 641        { "rsch", 0x38, INSTR_S_00 },
 642        { "stcrw", 0x39, INSTR_S_RD },
 643        { "stcps", 0x3a, INSTR_S_RD },
 644        { "rchp", 0x3b, INSTR_S_00 },
 645        { "schm", 0x3c, INSTR_S_00 },
 646        { "bakr", 0x40, INSTR_RRE_RR },
 647        { "cksm", 0x41, INSTR_RRE_RR },
 648        { "sqdr", 0x44, INSTR_RRE_F0 },
 649        { "sqer", 0x45, INSTR_RRE_F0 },
 650        { "stura", 0x46, INSTR_RRE_RR },
 651        { "msta", 0x47, INSTR_RRE_R0 },
 652        { "palb", 0x48, INSTR_RRE_00 },
 653        { "ereg", 0x49, INSTR_RRE_RR },
 654        { "esta", 0x4a, INSTR_RRE_RR },
 655        { "lura", 0x4b, INSTR_RRE_RR },
 656        { "tar", 0x4c, INSTR_RRE_AR },
 657        { "cpya", 0x4d, INSTR_RRE_AA },
 658        { "sar", 0x4e, INSTR_RRE_AR },
 659        { "ear", 0x4f, INSTR_RRE_RA },
 660        { "csp", 0x50, INSTR_RRE_RR },
 661        { "msr", 0x52, INSTR_RRE_RR },
 662        { "mvpg", 0x54, INSTR_RRE_RR },
 663        { "mvst", 0x55, INSTR_RRE_RR },
 664        { "cuse", 0x57, INSTR_RRE_RR },
 665        { "bsg", 0x58, INSTR_RRE_RR },
 666        { "bsa", 0x5a, INSTR_RRE_RR },
 667        { "clst", 0x5d, INSTR_RRE_RR },
 668        { "srst", 0x5e, INSTR_RRE_RR },
 669        { "cmpsc", 0x63, INSTR_RRE_RR },
 670        { "siga", 0x74, INSTR_S_RD },
 671        { "xsch", 0x76, INSTR_S_00 },
 672        { "rp", 0x77, INSTR_S_RD },
 673        { "stcke", 0x78, INSTR_S_RD },
 674        { "sacf", 0x79, INSTR_S_RD },
 675        { "stsi", 0x7d, INSTR_S_RD },
 676        { "srnm", 0x99, INSTR_S_RD },
 677        { "stfpc", 0x9c, INSTR_S_RD },
 678        { "lfpc", 0x9d, INSTR_S_RD },
 679        { "tre", 0xa5, INSTR_RRE_RR },
 680        { "cuutf", 0xa6, INSTR_RRE_RR },
 681        { "cutfu", 0xa7, INSTR_RRE_RR },
 682        { "stfl", 0xb1, INSTR_S_RD },
 683        { "trap4", 0xff, INSTR_S_RD },
 684        { "", 0, INSTR_INVALID }
 685};
 686
 687static struct insn opcode_b3[] = {
 688#ifdef CONFIG_64BIT
 689        { "maylr", 0x38, INSTR_RRF_F0FF },
 690        { "mylr", 0x39, INSTR_RRF_F0FF },
 691        { "mayr", 0x3a, INSTR_RRF_F0FF },
 692        { "myr", 0x3b, INSTR_RRF_F0FF },
 693        { "mayhr", 0x3c, INSTR_RRF_F0FF },
 694        { "myhr", 0x3d, INSTR_RRF_F0FF },
 695        { "cegbr", 0xa4, INSTR_RRE_RR },
 696        { "cdgbr", 0xa5, INSTR_RRE_RR },
 697        { "cxgbr", 0xa6, INSTR_RRE_RR },
 698        { "cgebr", 0xa8, INSTR_RRF_U0RF },
 699        { "cgdbr", 0xa9, INSTR_RRF_U0RF },
 700        { "cgxbr", 0xaa, INSTR_RRF_U0RF },
 701        { "cfer", 0xb8, INSTR_RRF_U0RF },
 702        { "cfdr", 0xb9, INSTR_RRF_U0RF },
 703        { "cfxr", 0xba, INSTR_RRF_U0RF },
 704        { "cegr", 0xc4, INSTR_RRE_RR },
 705        { "cdgr", 0xc5, INSTR_RRE_RR },
 706        { "cxgr", 0xc6, INSTR_RRE_RR },
 707        { "cger", 0xc8, INSTR_RRF_U0RF },
 708        { "cgdr", 0xc9, INSTR_RRF_U0RF },
 709        { "cgxr", 0xca, INSTR_RRF_U0RF },
 710        { "lpdfr", 0x70, INSTR_RRE_FF },
 711        { "lndfr", 0x71, INSTR_RRE_FF },
 712        { "cpsdr", 0x72, INSTR_RRF_F0FF2 },
 713        { "lcdfr", 0x73, INSTR_RRE_FF },
 714        { "ldgr", 0xc1, INSTR_RRE_FR },
 715        { "lgdr", 0xcd, INSTR_RRE_RF },
 716        { "adtr", 0xd2, INSTR_RRR_F0FF },
 717        { "axtr", 0xda, INSTR_RRR_F0FF },
 718        { "cdtr", 0xe4, INSTR_RRE_FF },
 719        { "cxtr", 0xec, INSTR_RRE_FF },
 720        { "kdtr", 0xe0, INSTR_RRE_FF },
 721        { "kxtr", 0xe8, INSTR_RRE_FF },
 722        { "cedtr", 0xf4, INSTR_RRE_FF },
 723        { "cextr", 0xfc, INSTR_RRE_FF },
 724        { "cdgtr", 0xf1, INSTR_RRE_FR },
 725        { "cxgtr", 0xf9, INSTR_RRE_FR },
 726        { "cdstr", 0xf3, INSTR_RRE_FR },
 727        { "cxstr", 0xfb, INSTR_RRE_FR },
 728        { "cdutr", 0xf2, INSTR_RRE_FR },
 729        { "cxutr", 0xfa, INSTR_RRE_FR },
 730        { "cgdtr", 0xe1, INSTR_RRF_U0RF },
 731        { "cgxtr", 0xe9, INSTR_RRF_U0RF },
 732        { "csdtr", 0xe3, INSTR_RRE_RF },
 733        { "csxtr", 0xeb, INSTR_RRE_RF },
 734        { "cudtr", 0xe2, INSTR_RRE_RF },
 735        { "cuxtr", 0xea, INSTR_RRE_RF },
 736        { "ddtr", 0xd1, INSTR_RRR_F0FF },
 737        { "dxtr", 0xd9, INSTR_RRR_F0FF },
 738        { "eedtr", 0xe5, INSTR_RRE_RF },
 739        { "eextr", 0xed, INSTR_RRE_RF },
 740        { "esdtr", 0xe7, INSTR_RRE_RF },
 741        { "esxtr", 0xef, INSTR_RRE_RF },
 742        { "iedtr", 0xf6, INSTR_RRF_F0FR },
 743        { "iextr", 0xfe, INSTR_RRF_F0FR },
 744        { "ltdtr", 0xd6, INSTR_RRE_FF },
 745        { "ltxtr", 0xde, INSTR_RRE_FF },
 746        { "fidtr", 0xd7, INSTR_RRF_UUFF },
 747        { "fixtr", 0xdf, INSTR_RRF_UUFF },
 748        { "ldetr", 0xd4, INSTR_RRF_0UFF },
 749        { "lxdtr", 0xdc, INSTR_RRF_0UFF },
 750        { "ledtr", 0xd5, INSTR_RRF_UUFF },
 751        { "ldxtr", 0xdd, INSTR_RRF_UUFF },
 752        { "mdtr", 0xd0, INSTR_RRR_F0FF },
 753        { "mxtr", 0xd8, INSTR_RRR_F0FF },
 754        { "qadtr", 0xf5, INSTR_RRF_FUFF },
 755        { "qaxtr", 0xfd, INSTR_RRF_FUFF },
 756        { "rrdtr", 0xf7, INSTR_RRF_FFRU },
 757        { "rrxtr", 0xff, INSTR_RRF_FFRU },
 758        { "sfasr", 0x85, INSTR_RRE_R0 },
 759        { "sdtr", 0xd3, INSTR_RRR_F0FF },
 760        { "sxtr", 0xdb, INSTR_RRR_F0FF },
 761#endif
 762        { "lpebr", 0x00, INSTR_RRE_FF },
 763        { "lnebr", 0x01, INSTR_RRE_FF },
 764        { "ltebr", 0x02, INSTR_RRE_FF },
 765        { "lcebr", 0x03, INSTR_RRE_FF },
 766        { "ldebr", 0x04, INSTR_RRE_FF },
 767        { "lxdbr", 0x05, INSTR_RRE_FF },
 768        { "lxebr", 0x06, INSTR_RRE_FF },
 769        { "mxdbr", 0x07, INSTR_RRE_FF },
 770        { "kebr", 0x08, INSTR_RRE_FF },
 771        { "cebr", 0x09, INSTR_RRE_FF },
 772        { "aebr", 0x0a, INSTR_RRE_FF },
 773        { "sebr", 0x0b, INSTR_RRE_FF },
 774        { "mdebr", 0x0c, INSTR_RRE_FF },
 775        { "debr", 0x0d, INSTR_RRE_FF },
 776        { "maebr", 0x0e, INSTR_RRF_F0FF },
 777        { "msebr", 0x0f, INSTR_RRF_F0FF },
 778        { "lpdbr", 0x10, INSTR_RRE_FF },
 779        { "lndbr", 0x11, INSTR_RRE_FF },
 780        { "ltdbr", 0x12, INSTR_RRE_FF },
 781        { "lcdbr", 0x13, INSTR_RRE_FF },
 782        { "sqebr", 0x14, INSTR_RRE_FF },
 783        { "sqdbr", 0x15, INSTR_RRE_FF },
 784        { "sqxbr", 0x16, INSTR_RRE_FF },
 785        { "meebr", 0x17, INSTR_RRE_FF },
 786        { "kdbr", 0x18, INSTR_RRE_FF },
 787        { "cdbr", 0x19, INSTR_RRE_FF },
 788        { "adbr", 0x1a, INSTR_RRE_FF },
 789        { "sdbr", 0x1b, INSTR_RRE_FF },
 790        { "mdbr", 0x1c, INSTR_RRE_FF },
 791        { "ddbr", 0x1d, INSTR_RRE_FF },
 792        { "madbr", 0x1e, INSTR_RRF_F0FF },
 793        { "msdbr", 0x1f, INSTR_RRF_F0FF },
 794        { "lder", 0x24, INSTR_RRE_FF },
 795        { "lxdr", 0x25, INSTR_RRE_FF },
 796        { "lxer", 0x26, INSTR_RRE_FF },
 797        { "maer", 0x2e, INSTR_RRF_F0FF },
 798        { "mser", 0x2f, INSTR_RRF_F0FF },
 799        { "sqxr", 0x36, INSTR_RRE_FF },
 800        { "meer", 0x37, INSTR_RRE_FF },
 801        { "madr", 0x3e, INSTR_RRF_F0FF },
 802        { "msdr", 0x3f, INSTR_RRF_F0FF },
 803        { "lpxbr", 0x40, INSTR_RRE_FF },
 804        { "lnxbr", 0x41, INSTR_RRE_FF },
 805        { "ltxbr", 0x42, INSTR_RRE_FF },
 806        { "lcxbr", 0x43, INSTR_RRE_FF },
 807        { "ledbr", 0x44, INSTR_RRE_FF },
 808        { "ldxbr", 0x45, INSTR_RRE_FF },
 809        { "lexbr", 0x46, INSTR_RRE_FF },
 810        { "fixbr", 0x47, INSTR_RRF_U0FF },
 811        { "kxbr", 0x48, INSTR_RRE_FF },
 812        { "cxbr", 0x49, INSTR_RRE_FF },
 813        { "axbr", 0x4a, INSTR_RRE_FF },
 814        { "sxbr", 0x4b, INSTR_RRE_FF },
 815        { "mxbr", 0x4c, INSTR_RRE_FF },
 816        { "dxbr", 0x4d, INSTR_RRE_FF },
 817        { "tbedr", 0x50, INSTR_RRF_U0FF },
 818        { "tbdr", 0x51, INSTR_RRF_U0FF },
 819        { "diebr", 0x53, INSTR_RRF_FUFF },
 820        { "fiebr", 0x57, INSTR_RRF_U0FF },
 821        { "thder", 0x58, INSTR_RRE_RR },
 822        { "thdr", 0x59, INSTR_RRE_RR },
 823        { "didbr", 0x5b, INSTR_RRF_FUFF },
 824        { "fidbr", 0x5f, INSTR_RRF_U0FF },
 825        { "lpxr", 0x60, INSTR_RRE_FF },
 826        { "lnxr", 0x61, INSTR_RRE_FF },
 827        { "ltxr", 0x62, INSTR_RRE_FF },
 828        { "lcxr", 0x63, INSTR_RRE_FF },
 829        { "lxr", 0x65, INSTR_RRE_RR },
 830        { "lexr", 0x66, INSTR_RRE_FF },
 831        { "fixr", 0x67, INSTR_RRF_U0FF },
 832        { "cxr", 0x69, INSTR_RRE_FF },
 833        { "lzer", 0x74, INSTR_RRE_R0 },
 834        { "lzdr", 0x75, INSTR_RRE_R0 },
 835        { "lzxr", 0x76, INSTR_RRE_R0 },
 836        { "fier", 0x77, INSTR_RRF_U0FF },
 837        { "fidr", 0x7f, INSTR_RRF_U0FF },
 838        { "sfpc", 0x84, INSTR_RRE_RR_OPT },
 839        { "efpc", 0x8c, INSTR_RRE_RR_OPT },
 840        { "cefbr", 0x94, INSTR_RRE_RF },
 841        { "cdfbr", 0x95, INSTR_RRE_RF },
 842        { "cxfbr", 0x96, INSTR_RRE_RF },
 843        { "cfebr", 0x98, INSTR_RRF_U0RF },
 844        { "cfdbr", 0x99, INSTR_RRF_U0RF },
 845        { "cfxbr", 0x9a, INSTR_RRF_U0RF },
 846        { "cefr", 0xb4, INSTR_RRE_RF },
 847        { "cdfr", 0xb5, INSTR_RRE_RF },
 848        { "cxfr", 0xb6, INSTR_RRE_RF },
 849        { "", 0, INSTR_INVALID }
 850};
 851
 852static struct insn opcode_b9[] = {
 853#ifdef CONFIG_64BIT
 854        { "lpgr", 0x00, INSTR_RRE_RR },
 855        { "lngr", 0x01, INSTR_RRE_RR },
 856        { "ltgr", 0x02, INSTR_RRE_RR },
 857        { "lcgr", 0x03, INSTR_RRE_RR },
 858        { "lgr", 0x04, INSTR_RRE_RR },
 859        { "lurag", 0x05, INSTR_RRE_RR },
 860        { "lgbr", 0x06, INSTR_RRE_RR },
 861        { "lghr", 0x07, INSTR_RRE_RR },
 862        { "agr", 0x08, INSTR_RRE_RR },
 863        { "sgr", 0x09, INSTR_RRE_RR },
 864        { "algr", 0x0a, INSTR_RRE_RR },
 865        { "slgr", 0x0b, INSTR_RRE_RR },
 866        { "msgr", 0x0c, INSTR_RRE_RR },
 867        { "dsgr", 0x0d, INSTR_RRE_RR },
 868        { "eregg", 0x0e, INSTR_RRE_RR },
 869        { "lrvgr", 0x0f, INSTR_RRE_RR },
 870        { "lpgfr", 0x10, INSTR_RRE_RR },
 871        { "lngfr", 0x11, INSTR_RRE_RR },
 872        { "ltgfr", 0x12, INSTR_RRE_RR },
 873        { "lcgfr", 0x13, INSTR_RRE_RR },
 874        { "lgfr", 0x14, INSTR_RRE_RR },
 875        { "llgfr", 0x16, INSTR_RRE_RR },
 876        { "llgtr", 0x17, INSTR_RRE_RR },
 877        { "agfr", 0x18, INSTR_RRE_RR },
 878        { "sgfr", 0x19, INSTR_RRE_RR },
 879        { "algfr", 0x1a, INSTR_RRE_RR },
 880        { "slgfr", 0x1b, INSTR_RRE_RR },
 881        { "msgfr", 0x1c, INSTR_RRE_RR },
 882        { "dsgfr", 0x1d, INSTR_RRE_RR },
 883        { "cgr", 0x20, INSTR_RRE_RR },
 884        { "clgr", 0x21, INSTR_RRE_RR },
 885        { "sturg", 0x25, INSTR_RRE_RR },
 886        { "lbr", 0x26, INSTR_RRE_RR },
 887        { "lhr", 0x27, INSTR_RRE_RR },
 888        { "cgfr", 0x30, INSTR_RRE_RR },
 889        { "clgfr", 0x31, INSTR_RRE_RR },
 890        { "bctgr", 0x46, INSTR_RRE_RR },
 891        { "ngr", 0x80, INSTR_RRE_RR },
 892        { "ogr", 0x81, INSTR_RRE_RR },
 893        { "xgr", 0x82, INSTR_RRE_RR },
 894        { "flogr", 0x83, INSTR_RRE_RR },
 895        { "llgcr", 0x84, INSTR_RRE_RR },
 896        { "llghr", 0x85, INSTR_RRE_RR },
 897        { "mlgr", 0x86, INSTR_RRE_RR },
 898        { "dlgr", 0x87, INSTR_RRE_RR },
 899        { "alcgr", 0x88, INSTR_RRE_RR },
 900        { "slbgr", 0x89, INSTR_RRE_RR },
 901        { "cspg", 0x8a, INSTR_RRE_RR },
 902        { "idte", 0x8e, INSTR_RRF_R0RR },
 903        { "llcr", 0x94, INSTR_RRE_RR },
 904        { "llhr", 0x95, INSTR_RRE_RR },
 905        { "esea", 0x9d, INSTR_RRE_R0 },
 906        { "lptea", 0xaa, INSTR_RRF_RURR },
 907        { "cu14", 0xb0, INSTR_RRF_M0RR },
 908        { "cu24", 0xb1, INSTR_RRF_M0RR },
 909        { "cu41", 0xb2, INSTR_RRF_M0RR },
 910        { "cu42", 0xb3, INSTR_RRF_M0RR },
 911        { "crt", 0x72, INSTR_RRF_U0RR },
 912        { "cgrt", 0x60, INSTR_RRF_U0RR },
 913        { "clrt", 0x73, INSTR_RRF_U0RR },
 914        { "clgrt", 0x61, INSTR_RRF_U0RR },
 915        { "ptf", 0xa2, INSTR_RRE_R0 },
 916        { "pfmf", 0xaf, INSTR_RRE_RR },
 917        { "trte", 0xbf, INSTR_RRF_M0RR },
 918        { "trtre", 0xbd, INSTR_RRF_M0RR },
 919        { "ahhhr", 0xc8, INSTR_RRF_R0RR2 },
 920        { "shhhr", 0xc9, INSTR_RRF_R0RR2 },
 921        { "alhhh", 0xca, INSTR_RRF_R0RR2 },
 922        { "alhhl", 0xca, INSTR_RRF_R0RR2 },
 923        { "slhhh", 0xcb, INSTR_RRF_R0RR2 },
 924        { "chhr ", 0xcd, INSTR_RRE_RR },
 925        { "clhhr", 0xcf, INSTR_RRE_RR },
 926        { "ahhlr", 0xd8, INSTR_RRF_R0RR2 },
 927        { "shhlr", 0xd9, INSTR_RRF_R0RR2 },
 928        { "slhhl", 0xdb, INSTR_RRF_R0RR2 },
 929        { "chlr", 0xdd, INSTR_RRE_RR },
 930        { "clhlr", 0xdf, INSTR_RRE_RR },
 931        { { 0, LONG_INSN_POPCNT }, 0xe1, INSTR_RRE_RR },
 932        { "locgr", 0xe2, INSTR_RRF_M0RR },
 933        { "ngrk", 0xe4, INSTR_RRF_R0RR2 },
 934        { "ogrk", 0xe6, INSTR_RRF_R0RR2 },
 935        { "xgrk", 0xe7, INSTR_RRF_R0RR2 },
 936        { "agrk", 0xe8, INSTR_RRF_R0RR2 },
 937        { "sgrk", 0xe9, INSTR_RRF_R0RR2 },
 938        { "algrk", 0xea, INSTR_RRF_R0RR2 },
 939        { "slgrk", 0xeb, INSTR_RRF_R0RR2 },
 940        { "locr", 0xf2, INSTR_RRF_M0RR },
 941        { "nrk", 0xf4, INSTR_RRF_R0RR2 },
 942        { "ork", 0xf6, INSTR_RRF_R0RR2 },
 943        { "xrk", 0xf7, INSTR_RRF_R0RR2 },
 944        { "ark", 0xf8, INSTR_RRF_R0RR2 },
 945        { "srk", 0xf9, INSTR_RRF_R0RR2 },
 946        { "alrk", 0xfa, INSTR_RRF_R0RR2 },
 947        { "slrk", 0xfb, INSTR_RRF_R0RR2 },
 948#endif
 949        { "kmac", 0x1e, INSTR_RRE_RR },
 950        { "lrvr", 0x1f, INSTR_RRE_RR },
 951        { "km", 0x2e, INSTR_RRE_RR },
 952        { "kmc", 0x2f, INSTR_RRE_RR },
 953        { "kimd", 0x3e, INSTR_RRE_RR },
 954        { "klmd", 0x3f, INSTR_RRE_RR },
 955        { "epsw", 0x8d, INSTR_RRE_RR },
 956        { "trtt", 0x90, INSTR_RRE_RR },
 957        { "trtt", 0x90, INSTR_RRF_M0RR },
 958        { "trto", 0x91, INSTR_RRE_RR },
 959        { "trto", 0x91, INSTR_RRF_M0RR },
 960        { "trot", 0x92, INSTR_RRE_RR },
 961        { "trot", 0x92, INSTR_RRF_M0RR },
 962        { "troo", 0x93, INSTR_RRE_RR },
 963        { "troo", 0x93, INSTR_RRF_M0RR },
 964        { "mlr", 0x96, INSTR_RRE_RR },
 965        { "dlr", 0x97, INSTR_RRE_RR },
 966        { "alcr", 0x98, INSTR_RRE_RR },
 967        { "slbr", 0x99, INSTR_RRE_RR },
 968        { "", 0, INSTR_INVALID }
 969};
 970
 971static struct insn opcode_c0[] = {
 972#ifdef CONFIG_64BIT
 973        { "lgfi", 0x01, INSTR_RIL_RI },
 974        { "xihf", 0x06, INSTR_RIL_RU },
 975        { "xilf", 0x07, INSTR_RIL_RU },
 976        { "iihf", 0x08, INSTR_RIL_RU },
 977        { "iilf", 0x09, INSTR_RIL_RU },
 978        { "nihf", 0x0a, INSTR_RIL_RU },
 979        { "nilf", 0x0b, INSTR_RIL_RU },
 980        { "oihf", 0x0c, INSTR_RIL_RU },
 981        { "oilf", 0x0d, INSTR_RIL_RU },
 982        { "llihf", 0x0e, INSTR_RIL_RU },
 983        { "llilf", 0x0f, INSTR_RIL_RU },
 984#endif
 985        { "larl", 0x00, INSTR_RIL_RP },
 986        { "brcl", 0x04, INSTR_RIL_UP },
 987        { "brasl", 0x05, INSTR_RIL_RP },
 988        { "", 0, INSTR_INVALID }
 989};
 990
 991static struct insn opcode_c2[] = {
 992#ifdef CONFIG_64BIT
 993        { "slgfi", 0x04, INSTR_RIL_RU },
 994        { "slfi", 0x05, INSTR_RIL_RU },
 995        { "agfi", 0x08, INSTR_RIL_RI },
 996        { "afi", 0x09, INSTR_RIL_RI },
 997        { "algfi", 0x0a, INSTR_RIL_RU },
 998        { "alfi", 0x0b, INSTR_RIL_RU },
 999        { "cgfi", 0x0c, INSTR_RIL_RI },
1000        { "cfi", 0x0d, INSTR_RIL_RI },
1001        { "clgfi", 0x0e, INSTR_RIL_RU },
1002        { "clfi", 0x0f, INSTR_RIL_RU },
1003        { "msfi", 0x01, INSTR_RIL_RI },
1004        { "msgfi", 0x00, INSTR_RIL_RI },
1005#endif
1006        { "", 0, INSTR_INVALID }
1007};
1008
1009static struct insn opcode_c4[] = {
1010#ifdef CONFIG_64BIT
1011        { "lrl", 0x0d, INSTR_RIL_RP },
1012        { "lgrl", 0x08, INSTR_RIL_RP },
1013        { "lgfrl", 0x0c, INSTR_RIL_RP },
1014        { "lhrl", 0x05, INSTR_RIL_RP },
1015        { "lghrl", 0x04, INSTR_RIL_RP },
1016        { { 0, LONG_INSN_LLGFRL }, 0x0e, INSTR_RIL_RP },
1017        { "llhrl", 0x02, INSTR_RIL_RP },
1018        { { 0, LONG_INSN_LLGHRL }, 0x06, INSTR_RIL_RP },
1019        { "strl", 0x0f, INSTR_RIL_RP },
1020        { "stgrl", 0x0b, INSTR_RIL_RP },
1021        { "sthrl", 0x07, INSTR_RIL_RP },
1022#endif
1023        { "", 0, INSTR_INVALID }
1024};
1025
1026static struct insn opcode_c6[] = {
1027#ifdef CONFIG_64BIT
1028        { "crl", 0x0d, INSTR_RIL_RP },
1029        { "cgrl", 0x08, INSTR_RIL_RP },
1030        { "cgfrl", 0x0c, INSTR_RIL_RP },
1031        { "chrl", 0x05, INSTR_RIL_RP },
1032        { "cghrl", 0x04, INSTR_RIL_RP },
1033        { "clrl", 0x0f, INSTR_RIL_RP },
1034        { "clgrl", 0x0a, INSTR_RIL_RP },
1035        { { 0, LONG_INSN_CLGFRL }, 0x0e, INSTR_RIL_RP },
1036        { "clhrl", 0x07, INSTR_RIL_RP },
1037        { { 0, LONG_INSN_CLGHRL }, 0x06, INSTR_RIL_RP },
1038        { "pfdrl", 0x02, INSTR_RIL_UP },
1039        { "exrl", 0x00, INSTR_RIL_RP },
1040#endif
1041        { "", 0, INSTR_INVALID }
1042};
1043
1044static struct insn opcode_c8[] = {
1045#ifdef CONFIG_64BIT
1046        { "mvcos", 0x00, INSTR_SSF_RRDRD },
1047        { "ectg", 0x01, INSTR_SSF_RRDRD },
1048        { "csst", 0x02, INSTR_SSF_RRDRD },
1049        { "lpd", 0x04, INSTR_SSF_RRDRD2 },
1050        { "lpdg ", 0x05, INSTR_SSF_RRDRD2 },
1051#endif
1052        { "", 0, INSTR_INVALID }
1053};
1054
1055static struct insn opcode_cc[] = {
1056#ifdef CONFIG_64BIT
1057        { "brcth", 0x06, INSTR_RIL_RP },
1058        { "aih", 0x08, INSTR_RIL_RI },
1059        { "alsih", 0x0a, INSTR_RIL_RI },
1060        { "alsih", 0x0b, INSTR_RIL_RI },
1061        { "cih", 0x0d, INSTR_RIL_RI },
1062        { "clih ", 0x0f, INSTR_RIL_RI },
1063#endif
1064        { "", 0, INSTR_INVALID }
1065};
1066
1067static struct insn opcode_e3[] = {
1068#ifdef CONFIG_64BIT
1069        { "ltg", 0x02, INSTR_RXY_RRRD },
1070        { "lrag", 0x03, INSTR_RXY_RRRD },
1071        { "lg", 0x04, INSTR_RXY_RRRD },
1072        { "cvby", 0x06, INSTR_RXY_RRRD },
1073        { "ag", 0x08, INSTR_RXY_RRRD },
1074        { "sg", 0x09, INSTR_RXY_RRRD },
1075        { "alg", 0x0a, INSTR_RXY_RRRD },
1076        { "slg", 0x0b, INSTR_RXY_RRRD },
1077        { "msg", 0x0c, INSTR_RXY_RRRD },
1078        { "dsg", 0x0d, INSTR_RXY_RRRD },
1079        { "cvbg", 0x0e, INSTR_RXY_RRRD },
1080        { "lrvg", 0x0f, INSTR_RXY_RRRD },
1081        { "lt", 0x12, INSTR_RXY_RRRD },
1082        { "lray", 0x13, INSTR_RXY_RRRD },
1083        { "lgf", 0x14, INSTR_RXY_RRRD },
1084        { "lgh", 0x15, INSTR_RXY_RRRD },
1085        { "llgf", 0x16, INSTR_RXY_RRRD },
1086        { "llgt", 0x17, INSTR_RXY_RRRD },
1087        { "agf", 0x18, INSTR_RXY_RRRD },
1088        { "sgf", 0x19, INSTR_RXY_RRRD },
1089        { "algf", 0x1a, INSTR_RXY_RRRD },
1090        { "slgf", 0x1b, INSTR_RXY_RRRD },
1091        { "msgf", 0x1c, INSTR_RXY_RRRD },
1092        { "dsgf", 0x1d, INSTR_RXY_RRRD },
1093        { "cg", 0x20, INSTR_RXY_RRRD },
1094        { "clg", 0x21, INSTR_RXY_RRRD },
1095        { "stg", 0x24, INSTR_RXY_RRRD },
1096        { "cvdy", 0x26, INSTR_RXY_RRRD },
1097        { "cvdg", 0x2e, INSTR_RXY_RRRD },
1098        { "strvg", 0x2f, INSTR_RXY_RRRD },
1099        { "cgf", 0x30, INSTR_RXY_RRRD },
1100        { "clgf", 0x31, INSTR_RXY_RRRD },
1101        { "strvh", 0x3f, INSTR_RXY_RRRD },
1102        { "bctg", 0x46, INSTR_RXY_RRRD },
1103        { "sty", 0x50, INSTR_RXY_RRRD },
1104        { "msy", 0x51, INSTR_RXY_RRRD },
1105        { "ny", 0x54, INSTR_RXY_RRRD },
1106        { "cly", 0x55, INSTR_RXY_RRRD },
1107        { "oy", 0x56, INSTR_RXY_RRRD },
1108        { "xy", 0x57, INSTR_RXY_RRRD },
1109        { "ly", 0x58, INSTR_RXY_RRRD },
1110        { "cy", 0x59, INSTR_RXY_RRRD },
1111        { "ay", 0x5a, INSTR_RXY_RRRD },
1112        { "sy", 0x5b, INSTR_RXY_RRRD },
1113        { "aly", 0x5e, INSTR_RXY_RRRD },
1114        { "sly", 0x5f, INSTR_RXY_RRRD },
1115        { "sthy", 0x70, INSTR_RXY_RRRD },
1116        { "lay", 0x71, INSTR_RXY_RRRD },
1117        { "stcy", 0x72, INSTR_RXY_RRRD },
1118        { "icy", 0x73, INSTR_RXY_RRRD },
1119        { "lb", 0x76, INSTR_RXY_RRRD },
1120        { "lgb", 0x77, INSTR_RXY_RRRD },
1121        { "lhy", 0x78, INSTR_RXY_RRRD },
1122        { "chy", 0x79, INSTR_RXY_RRRD },
1123        { "ahy", 0x7a, INSTR_RXY_RRRD },
1124        { "shy", 0x7b, INSTR_RXY_RRRD },
1125        { "ng", 0x80, INSTR_RXY_RRRD },
1126        { "og", 0x81, INSTR_RXY_RRRD },
1127        { "xg", 0x82, INSTR_RXY_RRRD },
1128        { "mlg", 0x86, INSTR_RXY_RRRD },
1129        { "dlg", 0x87, INSTR_RXY_RRRD },
1130        { "alcg", 0x88, INSTR_RXY_RRRD },
1131        { "slbg", 0x89, INSTR_RXY_RRRD },
1132        { "stpq", 0x8e, INSTR_RXY_RRRD },
1133        { "lpq", 0x8f, INSTR_RXY_RRRD },
1134        { "llgc", 0x90, INSTR_RXY_RRRD },
1135        { "llgh", 0x91, INSTR_RXY_RRRD },
1136        { "llc", 0x94, INSTR_RXY_RRRD },
1137        { "llh", 0x95, INSTR_RXY_RRRD },
1138        { "cgh", 0x34, INSTR_RXY_RRRD },
1139        { "laey", 0x75, INSTR_RXY_RRRD },
1140        { "ltgf", 0x32, INSTR_RXY_RRRD },
1141        { "mfy", 0x5c, INSTR_RXY_RRRD },
1142        { "mhy", 0x7c, INSTR_RXY_RRRD },
1143        { "pfd", 0x36, INSTR_RXY_URRD },
1144        { "lbh", 0xc0, INSTR_RXY_RRRD },
1145        { "llch", 0xc2, INSTR_RXY_RRRD },
1146        { "stch", 0xc3, INSTR_RXY_RRRD },
1147        { "lhh", 0xc4, INSTR_RXY_RRRD },
1148        { "llhh", 0xc6, INSTR_RXY_RRRD },
1149        { "sthh", 0xc7, INSTR_RXY_RRRD },
1150        { "lfh", 0xca, INSTR_RXY_RRRD },
1151        { "stfh", 0xcb, INSTR_RXY_RRRD },
1152        { "chf", 0xcd, INSTR_RXY_RRRD },
1153        { "clhf", 0xcf, INSTR_RXY_RRRD },
1154#endif
1155        { "lrv", 0x1e, INSTR_RXY_RRRD },
1156        { "lrvh", 0x1f, INSTR_RXY_RRRD },
1157        { "strv", 0x3e, INSTR_RXY_RRRD },
1158        { "ml", 0x96, INSTR_RXY_RRRD },
1159        { "dl", 0x97, INSTR_RXY_RRRD },
1160        { "alc", 0x98, INSTR_RXY_RRRD },
1161        { "slb", 0x99, INSTR_RXY_RRRD },
1162        { "", 0, INSTR_INVALID }
1163};
1164
1165static struct insn opcode_e5[] = {
1166#ifdef CONFIG_64BIT
1167        { "strag", 0x02, INSTR_SSE_RDRD },
1168        { "chhsi", 0x54, INSTR_SIL_RDI },
1169        { "chsi", 0x5c, INSTR_SIL_RDI },
1170        { "cghsi", 0x58, INSTR_SIL_RDI },
1171        { { 0, LONG_INSN_CLHHSI }, 0x55, INSTR_SIL_RDU },
1172        { { 0, LONG_INSN_CLFHSI }, 0x5d, INSTR_SIL_RDU },
1173        { { 0, LONG_INSN_CLGHSI }, 0x59, INSTR_SIL_RDU },
1174        { "mvhhi", 0x44, INSTR_SIL_RDI },
1175        { "mvhi", 0x4c, INSTR_SIL_RDI },
1176        { "mvghi", 0x48, INSTR_SIL_RDI },
1177#endif
1178        { "lasp", 0x00, INSTR_SSE_RDRD },
1179        { "tprot", 0x01, INSTR_SSE_RDRD },
1180        { "mvcsk", 0x0e, INSTR_SSE_RDRD },
1181        { "mvcdk", 0x0f, INSTR_SSE_RDRD },
1182        { "", 0, INSTR_INVALID }
1183};
1184
1185static struct insn opcode_eb[] = {
1186#ifdef CONFIG_64BIT
1187        { "lmg", 0x04, INSTR_RSY_RRRD },
1188        { "srag", 0x0a, INSTR_RSY_RRRD },
1189        { "slag", 0x0b, INSTR_RSY_RRRD },
1190        { "srlg", 0x0c, INSTR_RSY_RRRD },
1191        { "sllg", 0x0d, INSTR_RSY_RRRD },
1192        { "tracg", 0x0f, INSTR_RSY_RRRD },
1193        { "csy", 0x14, INSTR_RSY_RRRD },
1194        { "rllg", 0x1c, INSTR_RSY_RRRD },
1195        { "clmh", 0x20, INSTR_RSY_RURD },
1196        { "clmy", 0x21, INSTR_RSY_RURD },
1197        { "stmg", 0x24, INSTR_RSY_RRRD },
1198        { "stctg", 0x25, INSTR_RSY_CCRD },
1199        { "stmh", 0x26, INSTR_RSY_RRRD },
1200        { "stcmh", 0x2c, INSTR_RSY_RURD },
1201        { "stcmy", 0x2d, INSTR_RSY_RURD },
1202        { "lctlg", 0x2f, INSTR_RSY_CCRD },
1203        { "csg", 0x30, INSTR_RSY_RRRD },
1204        { "cdsy", 0x31, INSTR_RSY_RRRD },
1205        { "cdsg", 0x3e, INSTR_RSY_RRRD },
1206        { "bxhg", 0x44, INSTR_RSY_RRRD },
1207        { "bxleg", 0x45, INSTR_RSY_RRRD },
1208        { "tmy", 0x51, INSTR_SIY_URD },
1209        { "mviy", 0x52, INSTR_SIY_URD },
1210        { "niy", 0x54, INSTR_SIY_URD },
1211        { "cliy", 0x55, INSTR_SIY_URD },
1212        { "oiy", 0x56, INSTR_SIY_URD },
1213        { "xiy", 0x57, INSTR_SIY_URD },
1214        { "icmh", 0x80, INSTR_RSE_RURD },
1215        { "icmh", 0x80, INSTR_RSY_RURD },
1216        { "icmy", 0x81, INSTR_RSY_RURD },
1217        { "clclu", 0x8f, INSTR_RSY_RRRD },
1218        { "stmy", 0x90, INSTR_RSY_RRRD },
1219        { "lmh", 0x96, INSTR_RSY_RRRD },
1220        { "lmy", 0x98, INSTR_RSY_RRRD },
1221        { "lamy", 0x9a, INSTR_RSY_AARD },
1222        { "stamy", 0x9b, INSTR_RSY_AARD },
1223        { "asi", 0x6a, INSTR_SIY_IRD },
1224        { "agsi", 0x7a, INSTR_SIY_IRD },
1225        { "alsi", 0x6e, INSTR_SIY_IRD },
1226        { "algsi", 0x7e, INSTR_SIY_IRD },
1227        { "ecag", 0x4c, INSTR_RSY_RRRD },
1228        { "srak", 0xdc, INSTR_RSY_RRRD },
1229        { "slak", 0xdd, INSTR_RSY_RRRD },
1230        { "srlk", 0xde, INSTR_RSY_RRRD },
1231        { "sllk", 0xdf, INSTR_RSY_RRRD },
1232        { "locg", 0xe2, INSTR_RSY_RDRM },
1233        { "stocg", 0xe3, INSTR_RSY_RDRM },
1234        { "lang", 0xe4, INSTR_RSY_RRRD },
1235        { "laog", 0xe6, INSTR_RSY_RRRD },
1236        { "laxg", 0xe7, INSTR_RSY_RRRD },
1237        { "laag", 0xe8, INSTR_RSY_RRRD },
1238        { "laalg", 0xea, INSTR_RSY_RRRD },
1239        { "loc", 0xf2, INSTR_RSY_RDRM },
1240        { "stoc", 0xf3, INSTR_RSY_RDRM },
1241        { "lan", 0xf4, INSTR_RSY_RRRD },
1242        { "lao", 0xf6, INSTR_RSY_RRRD },
1243        { "lax", 0xf7, INSTR_RSY_RRRD },
1244        { "laa", 0xf8, INSTR_RSY_RRRD },
1245        { "laal", 0xfa, INSTR_RSY_RRRD },
1246#endif
1247        { "rll", 0x1d, INSTR_RSY_RRRD },
1248        { "mvclu", 0x8e, INSTR_RSY_RRRD },
1249        { "tp", 0xc0, INSTR_RSL_R0RD },
1250        { "", 0, INSTR_INVALID }
1251};
1252
1253static struct insn opcode_ec[] = {
1254#ifdef CONFIG_64BIT
1255        { "brxhg", 0x44, INSTR_RIE_RRP },
1256        { "brxlg", 0x45, INSTR_RIE_RRP },
1257        { "crb", 0xf6, INSTR_RRS_RRRDU },
1258        { "cgrb", 0xe4, INSTR_RRS_RRRDU },
1259        { "crj", 0x76, INSTR_RIE_RRPU },
1260        { "cgrj", 0x64, INSTR_RIE_RRPU },
1261        { "cib", 0xfe, INSTR_RIS_RURDI },
1262        { "cgib", 0xfc, INSTR_RIS_RURDI },
1263        { "cij", 0x7e, INSTR_RIE_RUPI },
1264        { "cgij", 0x7c, INSTR_RIE_RUPI },
1265        { "cit", 0x72, INSTR_RIE_R0IU },
1266        { "cgit", 0x70, INSTR_RIE_R0IU },
1267        { "clrb", 0xf7, INSTR_RRS_RRRDU },
1268        { "clgrb", 0xe5, INSTR_RRS_RRRDU },
1269        { "clrj", 0x77, INSTR_RIE_RRPU },
1270        { "clgrj", 0x65, INSTR_RIE_RRPU },
1271        { "clib", 0xff, INSTR_RIS_RURDU },
1272        { "clgib", 0xfd, INSTR_RIS_RURDU },
1273        { "clij", 0x7f, INSTR_RIE_RUPU },
1274        { "clgij", 0x7d, INSTR_RIE_RUPU },
1275        { "clfit", 0x73, INSTR_RIE_R0UU },
1276        { "clgit", 0x71, INSTR_RIE_R0UU },
1277        { "rnsbg", 0x54, INSTR_RIE_RRUUU },
1278        { "rxsbg", 0x57, INSTR_RIE_RRUUU },
1279        { "rosbg", 0x56, INSTR_RIE_RRUUU },
1280        { "risbg", 0x55, INSTR_RIE_RRUUU },
1281        { { 0, LONG_INSN_RISBLG }, 0x51, INSTR_RIE_RRUUU },
1282        { { 0, LONG_INSN_RISBHG }, 0x5D, INSTR_RIE_RRUUU },
1283        { "ahik", 0xd8, INSTR_RIE_RRI0 },
1284        { "aghik", 0xd9, INSTR_RIE_RRI0 },
1285        { { 0, LONG_INSN_ALHSIK }, 0xda, INSTR_RIE_RRI0 },
1286        { { 0, LONG_INSN_ALGHSIK }, 0xdb, INSTR_RIE_RRI0 },
1287#endif
1288        { "", 0, INSTR_INVALID }
1289};
1290
1291static struct insn opcode_ed[] = {
1292#ifdef CONFIG_64BIT
1293        { "mayl", 0x38, INSTR_RXF_FRRDF },
1294        { "myl", 0x39, INSTR_RXF_FRRDF },
1295        { "may", 0x3a, INSTR_RXF_FRRDF },
1296        { "my", 0x3b, INSTR_RXF_FRRDF },
1297        { "mayh", 0x3c, INSTR_RXF_FRRDF },
1298        { "myh", 0x3d, INSTR_RXF_FRRDF },
1299        { "ley", 0x64, INSTR_RXY_FRRD },
1300        { "ldy", 0x65, INSTR_RXY_FRRD },
1301        { "stey", 0x66, INSTR_RXY_FRRD },
1302        { "stdy", 0x67, INSTR_RXY_FRRD },
1303        { "sldt", 0x40, INSTR_RXF_FRRDF },
1304        { "slxt", 0x48, INSTR_RXF_FRRDF },
1305        { "srdt", 0x41, INSTR_RXF_FRRDF },
1306        { "srxt", 0x49, INSTR_RXF_FRRDF },
1307        { "tdcet", 0x50, INSTR_RXE_FRRD },
1308        { "tdcdt", 0x54, INSTR_RXE_FRRD },
1309        { "tdcxt", 0x58, INSTR_RXE_FRRD },
1310        { "tdget", 0x51, INSTR_RXE_FRRD },
1311        { "tdgdt", 0x55, INSTR_RXE_FRRD },
1312        { "tdgxt", 0x59, INSTR_RXE_FRRD },
1313#endif
1314        { "ldeb", 0x04, INSTR_RXE_FRRD },
1315        { "lxdb", 0x05, INSTR_RXE_FRRD },
1316        { "lxeb", 0x06, INSTR_RXE_FRRD },
1317        { "mxdb", 0x07, INSTR_RXE_FRRD },
1318        { "keb", 0x08, INSTR_RXE_FRRD },
1319        { "ceb", 0x09, INSTR_RXE_FRRD },
1320        { "aeb", 0x0a, INSTR_RXE_FRRD },
1321        { "seb", 0x0b, INSTR_RXE_FRRD },
1322        { "mdeb", 0x0c, INSTR_RXE_FRRD },
1323        { "deb", 0x0d, INSTR_RXE_FRRD },
1324        { "maeb", 0x0e, INSTR_RXF_FRRDF },
1325        { "mseb", 0x0f, INSTR_RXF_FRRDF },
1326        { "tceb", 0x10, INSTR_RXE_FRRD },
1327        { "tcdb", 0x11, INSTR_RXE_FRRD },
1328        { "tcxb", 0x12, INSTR_RXE_FRRD },
1329        { "sqeb", 0x14, INSTR_RXE_FRRD },
1330        { "sqdb", 0x15, INSTR_RXE_FRRD },
1331        { "meeb", 0x17, INSTR_RXE_FRRD },
1332        { "kdb", 0x18, INSTR_RXE_FRRD },
1333        { "cdb", 0x19, INSTR_RXE_FRRD },
1334        { "adb", 0x1a, INSTR_RXE_FRRD },
1335        { "sdb", 0x1b, INSTR_RXE_FRRD },
1336        { "mdb", 0x1c, INSTR_RXE_FRRD },
1337        { "ddb", 0x1d, INSTR_RXE_FRRD },
1338        { "madb", 0x1e, INSTR_RXF_FRRDF },
1339        { "msdb", 0x1f, INSTR_RXF_FRRDF },
1340        { "lde", 0x24, INSTR_RXE_FRRD },
1341        { "lxd", 0x25, INSTR_RXE_FRRD },
1342        { "lxe", 0x26, INSTR_RXE_FRRD },
1343        { "mae", 0x2e, INSTR_RXF_FRRDF },
1344        { "mse", 0x2f, INSTR_RXF_FRRDF },
1345        { "sqe", 0x34, INSTR_RXE_FRRD },
1346        { "sqd", 0x35, INSTR_RXE_FRRD },
1347        { "mee", 0x37, INSTR_RXE_FRRD },
1348        { "mad", 0x3e, INSTR_RXF_FRRDF },
1349        { "msd", 0x3f, INSTR_RXF_FRRDF },
1350        { "", 0, INSTR_INVALID }
1351};
1352
1353/* Extracts an operand value from an instruction.  */
1354static unsigned int extract_operand(unsigned char *code,
1355                                    const struct operand *operand)
1356{
1357        unsigned int val;
1358        int bits;
1359
1360        /* Extract fragments of the operand byte for byte.  */
1361        code += operand->shift / 8;
1362        bits = (operand->shift & 7) + operand->bits;
1363        val = 0;
1364        do {
1365                val <<= 8;
1366                val |= (unsigned int) *code++;
1367                bits -= 8;
1368        } while (bits > 0);
1369        val >>= -bits;
1370        val &= ((1U << (operand->bits - 1)) << 1) - 1;
1371
1372        /* Check for special long displacement case.  */
1373        if (operand->bits == 20 && operand->shift == 20)
1374                val = (val & 0xff) << 12 | (val & 0xfff00) >> 8;
1375
1376        /* Sign extend value if the operand is signed or pc relative.  */
1377        if ((operand->flags & (OPERAND_SIGNED | OPERAND_PCREL)) &&
1378            (val & (1U << (operand->bits - 1))))
1379                val |= (-1U << (operand->bits - 1)) << 1;
1380
1381        /* Double value if the operand is pc relative.  */
1382        if (operand->flags & OPERAND_PCREL)
1383                val <<= 1;
1384
1385        /* Length x in an instructions has real length x + 1.  */
1386        if (operand->flags & OPERAND_LENGTH)
1387                val++;
1388        return val;
1389}
1390
1391static inline int insn_length(unsigned char code)
1392{
1393        return ((((int) code + 64) >> 7) + 1) << 1;
1394}
1395
1396static struct insn *find_insn(unsigned char *code)
1397{
1398        unsigned char opfrag = code[1];
1399        unsigned char opmask;
1400        struct insn *table;
1401
1402        switch (code[0]) {
1403        case 0x01:
1404                table = opcode_01;
1405                break;
1406        case 0xa5:
1407                table = opcode_a5;
1408                break;
1409        case 0xa7:
1410                table = opcode_a7;
1411                break;
1412        case 0xb2:
1413                table = opcode_b2;
1414                break;
1415        case 0xb3:
1416                table = opcode_b3;
1417                break;
1418        case 0xb9:
1419                table = opcode_b9;
1420                break;
1421        case 0xc0:
1422                table = opcode_c0;
1423                break;
1424        case 0xc2:
1425                table = opcode_c2;
1426                break;
1427        case 0xc4:
1428                table = opcode_c4;
1429                break;
1430        case 0xc6:
1431                table = opcode_c6;
1432                break;
1433        case 0xc8:
1434                table = opcode_c8;
1435                break;
1436        case 0xcc:
1437                table = opcode_cc;
1438                break;
1439        case 0xe3:
1440                table = opcode_e3;
1441                opfrag = code[5];
1442                break;
1443        case 0xe5:
1444                table = opcode_e5;
1445                break;
1446        case 0xeb:
1447                table = opcode_eb;
1448                opfrag = code[5];
1449                break;
1450        case 0xec:
1451                table = opcode_ec;
1452                opfrag = code[5];
1453                break;
1454        case 0xed:
1455                table = opcode_ed;
1456                opfrag = code[5];
1457                break;
1458        default:
1459                table = opcode;
1460                opfrag = code[0];
1461                break;
1462        }
1463        while (table->format != INSTR_INVALID) {
1464                opmask = formats[table->format][0];
1465                if (table->opfrag == (opfrag & opmask))
1466                        return table;
1467                table++;
1468        }
1469        return NULL;
1470}
1471
1472static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
1473{
1474        struct insn *insn;
1475        const unsigned char *ops;
1476        const struct operand *operand;
1477        unsigned int value;
1478        char separator;
1479        char *ptr;
1480        int i;
1481
1482        ptr = buffer;
1483        insn = find_insn(code);
1484        if (insn) {
1485                if (insn->name[0] == '\0')
1486                        ptr += sprintf(ptr, "%s\t",
1487                                       long_insn_name[(int) insn->name[1]]);
1488                else
1489                        ptr += sprintf(ptr, "%.5s\t", insn->name);
1490                /* Extract the operands. */
1491                separator = 0;
1492                for (ops = formats[insn->format] + 1, i = 0;
1493                     *ops != 0 && i < 6; ops++, i++) {
1494                        operand = operands + *ops;
1495                        value = extract_operand(code, operand);
1496                        if ((operand->flags & OPERAND_INDEX)  && value == 0)
1497                                continue;
1498                        if ((operand->flags & OPERAND_BASE) &&
1499                            value == 0 && separator == '(') {
1500                                separator = ',';
1501                                continue;
1502                        }
1503                        if (separator)
1504                                ptr += sprintf(ptr, "%c", separator);
1505                        if (operand->flags & OPERAND_GPR)
1506                                ptr += sprintf(ptr, "%%r%i", value);
1507                        else if (operand->flags & OPERAND_FPR)
1508                                ptr += sprintf(ptr, "%%f%i", value);
1509                        else if (operand->flags & OPERAND_AR)
1510                                ptr += sprintf(ptr, "%%a%i", value);
1511                        else if (operand->flags & OPERAND_CR)
1512                                ptr += sprintf(ptr, "%%c%i", value);
1513                        else if (operand->flags & OPERAND_PCREL)
1514                                ptr += sprintf(ptr, "%lx", (signed int) value
1515                                                                      + addr);
1516                        else if (operand->flags & OPERAND_SIGNED)
1517                                ptr += sprintf(ptr, "%i", value);
1518                        else
1519                                ptr += sprintf(ptr, "%u", value);
1520                        if (operand->flags & OPERAND_DISP)
1521                                separator = '(';
1522                        else if (operand->flags & OPERAND_BASE) {
1523                                ptr += sprintf(ptr, ")");
1524                                separator = ',';
1525                        } else
1526                                separator = ',';
1527                }
1528        } else
1529                ptr += sprintf(ptr, "unknown");
1530        return (int) (ptr - buffer);
1531}
1532
1533void show_code(struct pt_regs *regs)
1534{
1535        char *mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
1536        unsigned char code[64];
1537        char buffer[64], *ptr;
1538        mm_segment_t old_fs;
1539        unsigned long addr;
1540        int start, end, opsize, hops, i;
1541
1542        /* Get a snapshot of the 64 bytes surrounding the fault address. */
1543        old_fs = get_fs();
1544        set_fs((regs->psw.mask & PSW_MASK_PSTATE) ? USER_DS : KERNEL_DS);
1545        for (start = 32; start && regs->psw.addr >= 34 - start; start -= 2) {
1546                addr = regs->psw.addr - 34 + start;
1547                if (__copy_from_user(code + start - 2,
1548                                     (char __user *) addr, 2))
1549                        break;
1550        }
1551        for (end = 32; end < 64; end += 2) {
1552                addr = regs->psw.addr + end - 32;
1553                if (__copy_from_user(code + end,
1554                                     (char __user *) addr, 2))
1555                        break;
1556        }
1557        set_fs(old_fs);
1558        /* Code snapshot useable ? */
1559        if ((regs->psw.addr & 1) || start >= end) {
1560                printk("%s Code: Bad PSW.\n", mode);
1561                return;
1562        }
1563        /* Find a starting point for the disassembly. */
1564        while (start < 32) {
1565                for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
1566                        if (!find_insn(code + start + i))
1567                                break;
1568                        i += insn_length(code[start + i]);
1569                }
1570                if (start + i == 32)
1571                        /* Looks good, sequence ends at PSW. */
1572                        break;
1573                start += 2;
1574        }
1575        /* Decode the instructions. */
1576        ptr = buffer;
1577        ptr += sprintf(ptr, "%s Code:", mode);
1578        hops = 0;
1579        while (start < end && hops < 8) {
1580                *ptr++ = (start == 32) ? '>' : ' ';
1581                addr = regs->psw.addr + start - 32;
1582                ptr += sprintf(ptr, ONELONG, addr);
1583                opsize = insn_length(code[start]);
1584                if (start + opsize >= end)
1585                        break;
1586                for (i = 0; i < opsize; i++)
1587                        ptr += sprintf(ptr, "%02x", code[start + i]);
1588                *ptr++ = '\t';
1589                if (i < 6)
1590                        *ptr++ = '\t';
1591                ptr += print_insn(ptr, code + start, addr);
1592                start += opsize;
1593                printk(buffer);
1594                ptr = buffer;
1595                ptr += sprintf(ptr, "\n          ");
1596                hops++;
1597        }
1598        printk("\n");
1599}
1600