sve_mem.cc

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/*
 * Copyright (c) 2017 ARM Limited
 * All rights reserved
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
 * unmodified and in its entirety in all distributions of the software,
 * modified or unmodified, in source code or in binary form.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#include "arch/arm/insts/sve_mem.hh"
 
namespace gem5
{
 
namespace ArmISA
{
 
std::string
SveMemVecFillSpill::generateDisassembly(
        Addr pc, const loader::SymbolTable *symtab) const
{
    std::stringstream ss;
    printMnemonic(ss, "", false);
    printVecReg(ss, dest, true);
    ccprintf(ss, ", [");
    printIntReg(ss, base);
    if (imm != 0) {
        ccprintf(ss, ", #%d, mul vl", imm);
    }
    ccprintf(ss, "]");
    return ss.str();
}
 
std::string
SveMemPredFillSpill::generateDisassembly(
        Addr pc, const loader::SymbolTable *symtab) const
{
    std::stringstream ss;
    printMnemonic(ss, "", false);
    printVecPredReg(ss, dest);
    ccprintf(ss, ", [");
    printIntReg(ss, base);
    if (imm != 0) {
        ccprintf(ss, ", #%d, mul vl", imm);
    }
    ccprintf(ss, "]");
    return ss.str();
}
 
std::string
SveContigMemSS::generateDisassembly(
        Addr pc, const loader::SymbolTable *symtab) const
{
    // TODO: add suffix to transfer register and scaling factor (LSL #<x>)
    std::stringstream ss;
    printMnemonic(ss, "", false);
    ccprintf(ss, "{");
    printVecReg(ss, dest, true);
    ccprintf(ss, "}, ");
    printVecPredReg(ss, gp);
    ccprintf(ss, "/z, ");
    ccprintf(ss, ", [");
    printIntReg(ss, base);
    ccprintf(ss, ", ");
    printIntReg(ss, offset);
    ccprintf(ss, "]");
    return ss.str();
}
 
std::string
SveContigMemSI::generateDisassembly(
        Addr pc, const loader::SymbolTable *symtab) const
{
    // TODO: add suffix to transfer register
    std::stringstream ss;
    printMnemonic(ss, "", false);
    ccprintf(ss, "{");
    printVecReg(ss, dest, true);
    ccprintf(ss, "}, ");
    printVecPredReg(ss, gp);
    ccprintf(ss, "/z, ");
    ccprintf(ss, ", [");
    printIntReg(ss, base);
    if (imm != 0) {
        ccprintf(ss, ", #%d, mul vl", imm);
    }
    ccprintf(ss, "]");
    return ss.str();
}
 
} // namespace ArmISA
} // namespace gem5