src/arch/arm/ccregs.hh

   1 /*
   2  * Copyright (c) 2014 ARM Limited
   3  * All rights reserved
   4  *
   5  * The license below extends only to copyright in the software and shall
   6  * not be construed as granting a license to any other intellectual
   7  * property including but not limited to intellectual property relating
   8  * to a hardware implementation of the functionality of the software
   9  * licensed hereunder.  You may use the software subject to the license
  10  * terms below provided that you ensure that this notice is replicated
  11  * unmodified and in its entirety in all distributions of the software,
  12  * modified or unmodified, in source code or in binary form.
  13  *
  14  * Redistribution and use in source and binary forms, with or without
  15  * modification, are permitted provided that the following conditions are
  16  * met: redistributions of source code must retain the above copyright
  17  * notice, this list of conditions and the following disclaimer;
  18  * redistributions in binary form must reproduce the above copyright
  19  * notice, this list of conditions and the following disclaimer in the
  20  * documentation and/or other materials provided with the distribution;
  21  * neither the name of the copyright holders nor the names of its
  22  * contributors may be used to endorse or promote products derived from
  23  * this software without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  29  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  *
  37  * Authors: Curtis Dunham
  38  */
  39 #ifndef __ARCH_ARM_CCREGS_HH__
  40 #define __ARCH_ARM_CCREGS_HH__
  41
  42 namespace ArmISA
  43 {
  44
  45 enum ccRegIndex {
  46     CCREG_NZ,
  47     CCREG_C,
  48     CCREG_V,
  49     CCREG_GE,
  50     CCREG_FP,
  51     CCREG_ZERO,
  52     NUM_CCREGS
  53 };
  54
  55 const char * const ccRegName[NUM_CCREGS] = {
  56     "nz",
  57     "c",
  58     "v",
  59     "ge",
  60     "fp",
  61     "zero"
  62 };
  63
  64 enum ConditionCode {
  65     COND_EQ  =   0,
  66     COND_NE, //  1
  67     COND_CS, //  2
  68     COND_CC, //  3
  69     COND_MI, //  4
  70     COND_PL, //  5
  71     COND_VS, //  6
  72     COND_VC, //  7
  73     COND_HI, //  8
  74     COND_LS, //  9
  75     COND_GE, // 10
  76     COND_LT, // 11
  77     COND_GT, // 12
  78     COND_LE, // 13
  79     COND_AL, // 14
  80     COND_UC  // 15
  81 };
  82
  83 }
  84
  85 #endif // __ARCH_ARM_CCREGS_HH__