src/arch/sparc/insts/blockmem.cc

   1 /*
   2  * Copyright (c) 2006-2007 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * 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
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include "arch/sparc/insts/blockmem.hh"
  30
  31 namespace SparcISA
  32 {
  33
  34 std::string
  35 BlockMemMicro::generateDisassembly(
  36         Addr pc, const Loader::SymbolTable *symtab) const
  37 {
  38     std::stringstream response;
  39     bool load = flags[IsLoad];
  40     bool save = flags[IsStore];
  41
  42     printMnemonic(response, mnemonic);
  43     if (save) {
  44         printReg(response, srcRegIdx(0));
  45         ccprintf(response, ", ");
  46     }
  47     ccprintf(response, "[ ");
  48     printReg(response, srcRegIdx(!save ? 0 : 1));
  49     ccprintf(response, " + ");
  50     printReg(response, srcRegIdx(!save ? 1 : 2));
  51     ccprintf(response, " ]");
  52     if (load) {
  53         ccprintf(response, ", ");
  54         printReg(response, destRegIdx(0));
  55     }
  56
  57     return response.str();
  58 }
  59
  60 std::string
  61 BlockMemImmMicro::generateDisassembly(
  62         Addr pc, const Loader::SymbolTable *symtab) const
  63 {
  64     std::stringstream response;
  65     bool load = flags[IsLoad];
  66     bool save = flags[IsStore];
  67
  68     printMnemonic(response, mnemonic);
  69     if (save) {
  70         printReg(response, srcRegIdx(1));
  71         ccprintf(response, ", ");
  72     }
  73     ccprintf(response, "[ ");
  74     printReg(response, srcRegIdx(0));
  75     if (imm >= 0)
  76         ccprintf(response, " + 0x%x ]", imm);
  77     else
  78         ccprintf(response, " + -0x%x ]", -imm);
  79     if (load) {
  80         ccprintf(response, ", ");
  81         printReg(response, destRegIdx(0));
  82     }
  83
  84     return response.str();
  85 }
  86
  87 }