target-cris/crisv32-decode.h

   1 /*
   2  *  CRIS insn decoding macros.
   3  *
   4  *  Copyright (c) 2007 AXIS Communications AB
   5  *  Written by Edgar E. Iglesias.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /* Convenient binary macros.  */
  22 #define HEX__(n) 0x##n##LU
  23 #define B8__(x) ((x&0x0000000FLU)?1:0) \
  24                  + ((x&0x000000F0LU)?2:0) \
  25                  + ((x&0x00000F00LU)?4:0) \
  26                  + ((x&0x0000F000LU)?8:0) \
  27                  + ((x&0x000F0000LU)?16:0) \
  28                  + ((x&0x00F00000LU)?32:0) \
  29                  + ((x&0x0F000000LU)?64:0) \
  30                  + ((x&0xF0000000LU)?128:0)
  31 #define B8(d) ((unsigned char)B8__(HEX__(d)))
  32
  33 /* Quick imm.  */
  34 #define DEC_BCCQ     {B8(00000000), B8(11110000)}
  35 #define DEC_ADDOQ    {B8(00010000), B8(11110000)}
  36 #define DEC_ADDQ     {B8(00100000), B8(11111100)}
  37 #define DEC_MOVEQ    {B8(00100100), B8(11111100)}
  38 #define DEC_SUBQ     {B8(00101000), B8(11111100)}
  39 #define DEC_CMPQ     {B8(00101100), B8(11111100)}
  40 #define DEC_ANDQ     {B8(00110000), B8(11111100)}
  41 #define DEC_ORQ      {B8(00110100), B8(11111100)}
  42 #define DEC_BTSTQ    {B8(00111000), B8(11111110)}
  43 #define DEC_ASRQ     {B8(00111010), B8(11111110)}
  44 #define DEC_LSLQ     {B8(00111100), B8(11111110)}
  45 #define DEC_LSRQ     {B8(00111110), B8(11111110)}
  46
  47 /* Register.  */
  48 #define DEC_MOVU_R   {B8(01000100), B8(11111110)}
  49 #define DEC_MOVU_R   {B8(01000100), B8(11111110)}
  50 #define DEC_MOVS_R   {B8(01000110), B8(11111110)}
  51 #define DEC_MOVE_R   {B8(01100100), B8(11111100)}
  52 #define DEC_MOVE_RP  {B8(01100011), B8(11111111)}
  53 #define DEC_MOVE_PR  {B8(01100111), B8(11111111)}
  54 #define DEC_DSTEP_R  {B8(01101111), B8(11111111)}
  55 #define DEC_MOVE_RS  {B8(10110111), B8(11111111)}
  56 #define DEC_MOVE_SR  {B8(11110111), B8(11111111)}
  57 #define DEC_ADDU_R   {B8(01000000), B8(11111110)}
  58 #define DEC_ADDS_R   {B8(01000010), B8(11111110)}
  59 #define DEC_ADD_R    {B8(01100000), B8(11111100)}
  60 #define DEC_ADDI_R   {B8(01010000), B8(11111100)}
  61 #define DEC_MULS_R   {B8(11010000), B8(11111100)}
  62 #define DEC_MULU_R   {B8(10010000), B8(11111100)}
  63 #define DEC_ADDI_ACR {B8(01010100), B8(11111100)}
  64 #define DEC_NEG_R    {B8(01011000), B8(11111100)}
  65 #define DEC_BOUND_R  {B8(01011100), B8(11111100)}
  66 #define DEC_SUBU_R   {B8(01001000), B8(11111110)}
  67 #define DEC_SUBS_R   {B8(01001010), B8(11111110)}
  68 #define DEC_SUB_R    {B8(01101000), B8(11111100)}
  69 #define DEC_CMP_R    {B8(01101100), B8(11111100)}
  70 #define DEC_AND_R    {B8(01110000), B8(11111100)}
  71 #define DEC_ABS_R    {B8(01101011), B8(11111111)}
  72 #define DEC_LZ_R     {B8(01110011), B8(11111111)}
  73 #define DEC_MCP_R    {B8(01111111), B8(11111111)}
  74 #define DEC_SWAP_R   {B8(01110111), B8(11111111)}
  75 #define DEC_XOR_R    {B8(01111011), B8(11111111)}
  76 #define DEC_LSL_R    {B8(01001100), B8(11111100)}
  77 #define DEC_LSR_R    {B8(01111100), B8(11111100)}
  78 #define DEC_ASR_R    {B8(01111000), B8(11111100)}
  79 #define DEC_OR_R     {B8(01110100), B8(11111100)}
  80 #define DEC_BTST_R   {B8(01001111), B8(11111111)}
  81
  82 /* Fixed.  */
  83 #define DEC_SETF     {B8(01011011), B8(11111111)}
  84 #define DEC_CLEARF   {B8(01011111), B8(11111111)}
  85
  86 /* Memory.  */
  87 #define DEC_ADDU_M   {B8(10000000), B8(10111110)}
  88 #define DEC_ADDS_M   {B8(10000010), B8(10111110)}
  89 #define DEC_MOVU_M   {B8(10000100), B8(10111110)}
  90 #define DEC_MOVS_M   {B8(10000110), B8(10111110)}
  91 #define DEC_SUBU_M   {B8(10001000), B8(10111110)}
  92 #define DEC_SUBS_M   {B8(10001010), B8(10111110)}
  93 #define DEC_CMPU_M   {B8(10001100), B8(10111110)}
  94 #define DEC_CMPS_M   {B8(10001110), B8(10111110)}
  95 #define DEC_ADDO_M   {B8(10010100), B8(10111100)}
  96 #define DEC_BOUND_M  {B8(10011100), B8(10111100)}
  97 #define DEC_ADD_M    {B8(10100000), B8(10111100)}
  98 #define DEC_MOVE_MR  {B8(10100100), B8(10111100)}
  99 #define DEC_SUB_M    {B8(10101000), B8(10111100)}
 100 #define DEC_CMP_M    {B8(10101100), B8(10111100)}
 101 #define DEC_AND_M    {B8(10110000), B8(10111100)}
 102 #define DEC_OR_M     {B8(10110100), B8(10111100)}
 103 #define DEC_TEST_M   {B8(10111000), B8(10111100)}
 104 #define DEC_MOVE_RM  {B8(10111100), B8(10111100)}
 105
 106 #define DEC_ADDC_R   {B8(01010111), B8(11111111)}
 107 #define DEC_ADDC_MR  {B8(10011010), B8(10111111)}
 108 #define DEC_LAPCQ    {B8(10010111), B8(11111111)}
 109 #define DEC_LAPC_IM  {B8(11010111), B8(11111111)}
 110
 111 #define DEC_MOVE_MP  {B8(10100011), B8(10111111)}
 112 #define DEC_MOVE_PM  {B8(10100111), B8(10111111)}
 113
 114 #define DEC_SCC_R    {B8(01010011), B8(11111111)}
 115 #define DEC_RFE_ETC  {B8(10010011), B8(11111111)}
 116 #define DEC_JUMP_P   {B8(10011111), B8(11111111)}
 117 #define DEC_BCC_IM   {B8(11011111), B8(11111111)}
 118 #define DEC_JAS_R    {B8(10011011), B8(11111111)}
 119 #define DEC_JASC_R   {B8(10110011), B8(11111111)}
 120 #define DEC_JAS_IM   {B8(11011011), B8(11111111)}
 121 #define DEC_JASC_IM  {B8(11110011), B8(11111111)}
 122 #define DEC_BAS_IM   {B8(11101011), B8(11111111)}
 123 #define DEC_BASC_IM  {B8(11101111), B8(11111111)}
 124 #define DEC_MOVEM_MR {B8(10111011), B8(10111111)}
 125 #define DEC_MOVEM_RM {B8(10111111), B8(10111111)}
 126
 127 #define DEC_FTAG_FIDX_D_M {B8(10101011), B8(11111111)}
 128 #define DEC_FTAG_FIDX_I_M {B8(11010011), B8(11111111)}