include/opcode/arm.h

   1 /* ARM assembler/disassembler support.
   2    Copyright 2004 Free Software Foundation, Inc.
   3
   4    This file is part of GDB and GAS.
   5
   6    GDB and GAS are free software; you can redistribute it and/or
   7    modify it under the terms of the GNU General Public License as
   8    published by the Free Software Foundation; either version 1, or (at
   9    your option) any later version.
  10
  11    GDB and GAS are distributed in the hope that it will be useful, but
  12    WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GDB or GAS; see the file COPYING.  If not, write to the
  18    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  19    02110-1301, USA.  */
  20
  21 /* The following bitmasks control CPU extensions:  */
  22 #define ARM_EXT_V1       0x00000001     /* All processors (core set).  */
  23 #define ARM_EXT_V2       0x00000002     /* Multiply instructions.  */
  24 #define ARM_EXT_V2S      0x00000004     /* SWP instructions.       */
  25 #define ARM_EXT_V3       0x00000008     /* MSR MRS.                */
  26 #define ARM_EXT_V3M      0x00000010     /* Allow long multiplies.  */
  27 #define ARM_EXT_V4       0x00000020     /* Allow half word loads.  */
  28 #define ARM_EXT_V4T      0x00000040     /* Thumb.                  */
  29 #define ARM_EXT_V5       0x00000080     /* Allow CLZ, etc.         */
  30 #define ARM_EXT_V5T      0x00000100     /* Improved interworking.  */
  31 #define ARM_EXT_V5ExP    0x00000200     /* DSP core set.           */
  32 #define ARM_EXT_V5E      0x00000400     /* DSP Double transfers.   */
  33 #define ARM_EXT_V5J      0x00000800     /* Jazelle extension.      */
  34 #define ARM_EXT_V6       0x00001000     /* ARM V6.                 */
  35 #define ARM_EXT_V6K      0x00002000     /* ARM V6K.                */
  36 #define ARM_EXT_V6Z      0x00004000     /* ARM V6Z.                */
  37 #define ARM_EXT_V6T2     0x00008000     /* Thumb-2.                */
  38
  39 /* Co-processor space extensions.  */
  40 #define ARM_CEXT_XSCALE   0x00800000    /* Allow MIA etc.          */
  41 #define ARM_CEXT_MAVERICK 0x00400000    /* Use Cirrus/DSP coprocessor.  */
  42 #define ARM_CEXT_IWMMXT   0x00200000    /* Intel Wireless MMX technology coprocessor.   */
  43
  44 /* Architectures are the sum of the base and extensions.  The ARM ARM (rev E)
  45    defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
  46    ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE.  To these we add
  47    three more to cover cores prior to ARM6.  Finally, there are cores which
  48    implement further extensions in the co-processor space.  */
  49 #define ARM_ARCH_V1                       ARM_EXT_V1
  50 #define ARM_ARCH_V2     (ARM_ARCH_V1    | ARM_EXT_V2)
  51 #define ARM_ARCH_V2S    (ARM_ARCH_V2    | ARM_EXT_V2S)
  52 #define ARM_ARCH_V3     (ARM_ARCH_V2S   | ARM_EXT_V3)
  53 #define ARM_ARCH_V3M    (ARM_ARCH_V3    | ARM_EXT_V3M)
  54 #define ARM_ARCH_V4xM   (ARM_ARCH_V3    | ARM_EXT_V4)
  55 #define ARM_ARCH_V4     (ARM_ARCH_V3M   | ARM_EXT_V4)
  56 #define ARM_ARCH_V4TxM  (ARM_ARCH_V4xM  | ARM_EXT_V4T)
  57 #define ARM_ARCH_V4T    (ARM_ARCH_V4    | ARM_EXT_V4T)
  58 #define ARM_ARCH_V5xM   (ARM_ARCH_V4xM  | ARM_EXT_V5)
  59 #define ARM_ARCH_V5     (ARM_ARCH_V4    | ARM_EXT_V5)
  60 #define ARM_ARCH_V5TxM  (ARM_ARCH_V5xM  | ARM_EXT_V4T | ARM_EXT_V5T)
  61 #define ARM_ARCH_V5T    (ARM_ARCH_V5    | ARM_EXT_V4T | ARM_EXT_V5T)
  62 #define ARM_ARCH_V5TExP (ARM_ARCH_V5T   | ARM_EXT_V5ExP)
  63 #define ARM_ARCH_V5TE   (ARM_ARCH_V5TExP | ARM_EXT_V5E)
  64 #define ARM_ARCH_V5TEJ  (ARM_ARCH_V5TE  | ARM_EXT_V5J)
  65 #define ARM_ARCH_V6     (ARM_ARCH_V5TEJ | ARM_EXT_V6)
  66 #define ARM_ARCH_V6K    (ARM_ARCH_V6    | ARM_EXT_V6K)
  67 #define ARM_ARCH_V6Z    (ARM_ARCH_V6    | ARM_EXT_V6Z)
  68 #define ARM_ARCH_V6ZK   (ARM_ARCH_V6    | ARM_EXT_V6K | ARM_EXT_V6Z)
  69 #define ARM_ARCH_V6T2   (ARM_ARCH_V6    | ARM_EXT_V6T2)
  70 #define ARM_ARCH_V6KT2  (ARM_ARCH_V6    | ARM_EXT_V6T2 | ARM_EXT_V6K)
  71 #define ARM_ARCH_V6ZT2  (ARM_ARCH_V6    | ARM_EXT_V6T2 | ARM_EXT_V6Z)
  72 #define ARM_ARCH_V6ZKT2 (ARM_ARCH_V6    | ARM_EXT_V6T2 | ARM_EXT_V6K | ARM_EXT_V6Z)
  73
  74 /* Processors with specific extensions in the co-processor space.  */
  75 #define ARM_ARCH_XSCALE (ARM_ARCH_V5TE  | ARM_CEXT_XSCALE)
  76 #define ARM_ARCH_IWMMXT (ARM_ARCH_XSCALE | ARM_CEXT_IWMMXT)
  77
  78 #define FPU_FPA_EXT_V1   0x80000000     /* Base FPA instruction set.  */
  79 #define FPU_FPA_EXT_V2   0x40000000     /* LFM/SFM.                   */
  80 #define FPU_VFP_EXT_NONE 0x20000000     /* Use VFP word-ordering.     */
  81 #define FPU_VFP_EXT_V1xD 0x10000000     /* Base VFP instruction set.  */
  82 #define FPU_VFP_EXT_V1   0x08000000     /* Double-precision insns.    */
  83 #define FPU_VFP_EXT_V2   0x04000000     /* ARM10E VFPr1.              */
  84 #define FPU_MAVERICK     0x02000000     /* Cirrus Maverick.           */
  85 #define FPU_NONE         0
  86
  87 #define FPU_ARCH_FPE     FPU_FPA_EXT_V1
  88 #define FPU_ARCH_FPA    (FPU_ARCH_FPE | FPU_FPA_EXT_V2)
  89
  90 #define FPU_ARCH_VFP       FPU_VFP_EXT_NONE
  91 #define FPU_ARCH_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_NONE)
  92 #define FPU_ARCH_VFP_V1   (FPU_ARCH_VFP_V1xD | FPU_VFP_EXT_V1)
  93 #define FPU_ARCH_VFP_V2   (FPU_ARCH_VFP_V1 | FPU_VFP_EXT_V2)
  94
  95 #define FPU_ARCH_MAVERICK  FPU_MAVERICK
  96
  97 /* Some useful combinations:  */
  98 #define ARM_ANY         0x0000ffff      /* Any basic core.  */
  99 #define ARM_ALL         0x00ffffff      /* Any core + co-processor */
 100 #define CPROC_ANY       0x00ff0000      /* Any co-processor */
 101 #define FPU_ANY         0xff000000      /* Note this is ~ARM_ALL.  */