sop1.cc

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/*
 * Copyright (c) 2024 Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the copyright holder 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 HOLDER 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/amdgpu/vega/insts/inst_util.hh"
#include "arch/amdgpu/vega/insts/instructions.hh"
 
namespace gem5
{
 
namespace VegaISA
{
    // --- Inst_SOP1__S_MOV_B32 class methods ---
 
    Inst_SOP1__S_MOV_B32::Inst_SOP1__S_MOV_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_mov_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_MOV_B32
 
    Inst_SOP1__S_MOV_B32::~Inst_SOP1__S_MOV_B32()
    {
    } // ~Inst_SOP1__S_MOV_B32
 
    // --- description from .arch file ---
    // D.u = S0.u.
    void
    Inst_SOP1__S_MOV_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = src.rawData();
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_MOV_B64 class methods ---
 
    Inst_SOP1__S_MOV_B64::Inst_SOP1__S_MOV_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_mov_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_MOV_B64
 
    Inst_SOP1__S_MOV_B64::~Inst_SOP1__S_MOV_B64()
    {
    } // ~Inst_SOP1__S_MOV_B64
 
    // --- description from .arch file ---
    // D.u64 = S0.u64.
    void
    Inst_SOP1__S_MOV_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = src.rawData();
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_CMOV_B32 class methods ---
 
    Inst_SOP1__S_CMOV_B32::Inst_SOP1__S_CMOV_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_cmov_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_CMOV_B32
 
    Inst_SOP1__S_CMOV_B32::~Inst_SOP1__S_CMOV_B32()
    {
    } // ~Inst_SOP1__S_CMOV_B32
 
    // --- description from .arch file ---
    // (SCC) then D.u = S0.u;
    // else NOP.
    // Conditional move.
    void
    Inst_SOP1__S_CMOV_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
        scc.read();
 
        if (scc.rawData()) {
            sdst = src.rawData();
            sdst.write();
        }
    } // execute
    // --- Inst_SOP1__S_CMOV_B64 class methods ---
 
    Inst_SOP1__S_CMOV_B64::Inst_SOP1__S_CMOV_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_cmov_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_CMOV_B64
 
    Inst_SOP1__S_CMOV_B64::~Inst_SOP1__S_CMOV_B64()
    {
    } // ~Inst_SOP1__S_CMOV_B64
 
    // --- description from .arch file ---
    // if (SCC) then D.u64 = S0.u64;
    // else NOP.
    // Conditional move.
    void
    Inst_SOP1__S_CMOV_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
        scc.read();
 
        if (scc.rawData()) {
            sdst = src.rawData();
            sdst.write();
        }
    } // execute
    // --- Inst_SOP1__S_NOT_B32 class methods ---
 
    Inst_SOP1__S_NOT_B32::Inst_SOP1__S_NOT_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_not_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_NOT_B32
 
    Inst_SOP1__S_NOT_B32::~Inst_SOP1__S_NOT_B32()
    {
    } // ~Inst_SOP1__S_NOT_B32
 
    // --- description from .arch file ---
    // D.u = ~S0.u;
    // SCC = 1 if result is non-zero.
    // Bitwise negation.
    void
    Inst_SOP1__S_NOT_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = ~src.rawData();
 
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_NOT_B64 class methods ---
 
    Inst_SOP1__S_NOT_B64::Inst_SOP1__S_NOT_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_not_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_NOT_B64
 
    Inst_SOP1__S_NOT_B64::~Inst_SOP1__S_NOT_B64()
    {
    } // ~Inst_SOP1__S_NOT_B64
 
    // --- description from .arch file ---
    // D.u64 = ~S0.u64;
    // SCC = 1 if result is non-zero.
    // Bitwise negation.
    void
    Inst_SOP1__S_NOT_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = ~src.rawData();
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_WQM_B32 class methods ---
 
    Inst_SOP1__S_WQM_B32::Inst_SOP1__S_WQM_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_wqm_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_WQM_B32
 
    Inst_SOP1__S_WQM_B32::~Inst_SOP1__S_WQM_B32()
    {
    } // ~Inst_SOP1__S_WQM_B32
 
    // --- description from .arch file ---
    // D[i] = (S0[(i & ~3):(i | 3)] != 0);
    // Computes whole quad mode for an active/valid mask.
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_WQM_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wholeQuadMode(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_WQM_B64 class methods ---
 
    Inst_SOP1__S_WQM_B64::Inst_SOP1__S_WQM_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_wqm_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_WQM_B64
 
    Inst_SOP1__S_WQM_B64::~Inst_SOP1__S_WQM_B64()
    {
    } // ~Inst_SOP1__S_WQM_B64
 
    // --- description from .arch file ---
    // D[i] = (S0[(i & ~3):(i | 3)] != 0);
    // Computes whole quad mode for an active/valid mask.
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_WQM_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wholeQuadMode(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_BREV_B32 class methods ---
 
    Inst_SOP1__S_BREV_B32::Inst_SOP1__S_BREV_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_brev_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BREV_B32
 
    Inst_SOP1__S_BREV_B32::~Inst_SOP1__S_BREV_B32()
    {
    } // ~Inst_SOP1__S_BREV_B32
 
    // --- description from .arch file ---
    // D.u[31:0] = S0.u[0:31] (reverse bits).
    void
    Inst_SOP1__S_BREV_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = reverseBits(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_BREV_B64 class methods ---
 
    Inst_SOP1__S_BREV_B64::Inst_SOP1__S_BREV_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_brev_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BREV_B64
 
    Inst_SOP1__S_BREV_B64::~Inst_SOP1__S_BREV_B64()
    {
    } // ~Inst_SOP1__S_BREV_B64
 
    // --- description from .arch file ---
    // D.u64[63:0] = S0.u64[0:63] (reverse bits).
    void
    Inst_SOP1__S_BREV_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = reverseBits(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_BCNT0_I32_B32 class methods ---
 
    Inst_SOP1__S_BCNT0_I32_B32::Inst_SOP1__S_BCNT0_I32_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bcnt0_i32_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BCNT0_I32_B32
 
    Inst_SOP1__S_BCNT0_I32_B32::~Inst_SOP1__S_BCNT0_I32_B32()
    {
    } // ~Inst_SOP1__S_BCNT0_I32_B32
 
    // --- description from .arch file ---
    // D.i = CountZeroBits(S0.u);
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_BCNT0_I32_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = countZeroBits(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_BCNT0_I32_B64 class methods ---
 
    Inst_SOP1__S_BCNT0_I32_B64::Inst_SOP1__S_BCNT0_I32_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bcnt0_i32_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BCNT0_I32_B64
 
    Inst_SOP1__S_BCNT0_I32_B64::~Inst_SOP1__S_BCNT0_I32_B64()
    {
    } // ~Inst_SOP1__S_BCNT0_I32_B64
 
    // --- description from .arch file ---
    // D.i = CountZeroBits(S0.u64);
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_BCNT0_I32_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = countZeroBits(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_BCNT1_I32_B32 class methods ---
 
    Inst_SOP1__S_BCNT1_I32_B32::Inst_SOP1__S_BCNT1_I32_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bcnt1_i32_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BCNT1_I32_B32
 
    Inst_SOP1__S_BCNT1_I32_B32::~Inst_SOP1__S_BCNT1_I32_B32()
    {
    } // ~Inst_SOP1__S_BCNT1_I32_B32
 
    // --- description from .arch file ---
    // D.i = CountOneBits(S0.u);
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_BCNT1_I32_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = popCount(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_BCNT1_I32_B64 class methods ---
 
    Inst_SOP1__S_BCNT1_I32_B64::Inst_SOP1__S_BCNT1_I32_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bcnt1_i32_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BCNT1_I32_B64
 
    Inst_SOP1__S_BCNT1_I32_B64::~Inst_SOP1__S_BCNT1_I32_B64()
    {
    } // ~Inst_SOP1__S_BCNT1_I32_B64
 
    // --- description from .arch file ---
    // D.i = CountOneBits(S0.u64);
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_BCNT1_I32_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = popCount(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_FF0_I32_B32 class methods ---
 
    Inst_SOP1__S_FF0_I32_B32::Inst_SOP1__S_FF0_I32_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_ff0_i32_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FF0_I32_B32
 
    Inst_SOP1__S_FF0_I32_B32::~Inst_SOP1__S_FF0_I32_B32()
    {
    } // ~Inst_SOP1__S_FF0_I32_B32
 
    // --- description from .arch file ---
    // D.i = FindFirstZero(S0.u);
    // If no zeros are found, return -1.
    // Returns the bit position of the first zero from the LSB.
    void
    Inst_SOP1__S_FF0_I32_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = findFirstZero(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_FF0_I32_B64 class methods ---
 
    Inst_SOP1__S_FF0_I32_B64::Inst_SOP1__S_FF0_I32_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_ff0_i32_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FF0_I32_B64
 
    Inst_SOP1__S_FF0_I32_B64::~Inst_SOP1__S_FF0_I32_B64()
    {
    } // ~Inst_SOP1__S_FF0_I32_B64
 
    // --- description from .arch file ---
    // D.i = FindFirstZero(S0.u64);
    // If no zeros are found, return -1.
    // Returns the bit position of the first zero from the LSB.
    void
    Inst_SOP1__S_FF0_I32_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = findFirstZero(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_FF1_I32_B32 class methods ---
 
    Inst_SOP1__S_FF1_I32_B32::Inst_SOP1__S_FF1_I32_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_ff1_i32_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FF1_I32_B32
 
    Inst_SOP1__S_FF1_I32_B32::~Inst_SOP1__S_FF1_I32_B32()
    {
    } // ~Inst_SOP1__S_FF1_I32_B32
 
    // --- description from .arch file ---
    // D.i = FindFirstOne(S0.u);
    // If no ones are found, return -1.
    // Returns the bit position of the first one from the LSB.
    void
    Inst_SOP1__S_FF1_I32_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = findFirstOne(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_FF1_I32_B64 class methods ---
 
    Inst_SOP1__S_FF1_I32_B64::Inst_SOP1__S_FF1_I32_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_ff1_i32_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FF1_I32_B64
 
    Inst_SOP1__S_FF1_I32_B64::~Inst_SOP1__S_FF1_I32_B64()
    {
    } // ~Inst_SOP1__S_FF1_I32_B64
 
    // --- description from .arch file ---
    // D.i = FindFirstOne(S0.u64);
    // If no ones are found, return -1.
    // Returns the bit position of the first one from the LSB.
    void
    Inst_SOP1__S_FF1_I32_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = findFirstOne(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_FLBIT_I32_B32 class methods ---
 
    Inst_SOP1__S_FLBIT_I32_B32::Inst_SOP1__S_FLBIT_I32_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_flbit_i32_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FLBIT_I32_B32
 
    Inst_SOP1__S_FLBIT_I32_B32::~Inst_SOP1__S_FLBIT_I32_B32()
    {
    } // ~Inst_SOP1__S_FLBIT_I32_B32
 
    // --- description from .arch file ---
    // D.i = FindFirstOne(S0.u);
    // If no ones are found, return -1.
    // Counts how many zeros before the first one starting from the MSB.
    void
    Inst_SOP1__S_FLBIT_I32_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = countZeroBitsMsb(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_FLBIT_I32_B64 class methods ---
 
    Inst_SOP1__S_FLBIT_I32_B64::Inst_SOP1__S_FLBIT_I32_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_flbit_i32_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FLBIT_I32_B64
 
    Inst_SOP1__S_FLBIT_I32_B64::~Inst_SOP1__S_FLBIT_I32_B64()
    {
    } // ~Inst_SOP1__S_FLBIT_I32_B64
 
    // --- description from .arch file ---
    // D.i = FindFirstOne(S0.u64);
    // If no ones are found, return -1.
    // Counts how many zeros before the first one starting from the MSB.
    void
    Inst_SOP1__S_FLBIT_I32_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = countZeroBitsMsb(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_FLBIT_I32 class methods ---
 
    Inst_SOP1__S_FLBIT_I32::Inst_SOP1__S_FLBIT_I32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_flbit_i32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FLBIT_I32
 
    Inst_SOP1__S_FLBIT_I32::~Inst_SOP1__S_FLBIT_I32()
    {
    } // ~Inst_SOP1__S_FLBIT_I32
 
    // --- description from .arch file ---
    // D.i = FirstOppositeSignBit(S0.i);
    // If S0.i == 0 or S0.i == -1 (all bits are the same), return -1.
    // Counts how many bits in a row (from MSB to LSB) are the same as the
    // sign bit.
    void
    Inst_SOP1__S_FLBIT_I32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandI32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = firstOppositeSignBit(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_FLBIT_I32_I64 class methods ---
 
    Inst_SOP1__S_FLBIT_I32_I64::Inst_SOP1__S_FLBIT_I32_I64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_flbit_i32_i64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_FLBIT_I32_I64
 
    Inst_SOP1__S_FLBIT_I32_I64::~Inst_SOP1__S_FLBIT_I32_I64()
    {
    } // ~Inst_SOP1__S_FLBIT_I32_I64
 
    // --- description from .arch file ---
    // D.i = FirstOppositeSignBit(S0.i64);
    // If S0.i == 0 or S0.i == -1 (all bits are the same), return -1.
    // Counts how many bits in a row (from MSB to LSB) are the same as the
    // sign bit.
    void
    Inst_SOP1__S_FLBIT_I32_I64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandI64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = firstOppositeSignBit(src.rawData());
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_SEXT_I32_I8 class methods ---
 
    Inst_SOP1__S_SEXT_I32_I8::Inst_SOP1__S_SEXT_I32_I8(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_sext_i32_i8")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_SEXT_I32_I8
 
    Inst_SOP1__S_SEXT_I32_I8::~Inst_SOP1__S_SEXT_I32_I8()
    {
    } // ~Inst_SOP1__S_SEXT_I32_I8
 
    // --- description from .arch file ---
    // D.i = signext(S0.i[7:0]) (sign extension).
    void
    Inst_SOP1__S_SEXT_I32_I8::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandI32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = sext<std::numeric_limits<ScalarRegI8>::digits>(
            bits(src.rawData(), 7, 0));
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_SEXT_I32_I16 class methods ---
 
    Inst_SOP1__S_SEXT_I32_I16::Inst_SOP1__S_SEXT_I32_I16(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_sext_i32_i16")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_SEXT_I32_I16
 
    Inst_SOP1__S_SEXT_I32_I16::~Inst_SOP1__S_SEXT_I32_I16()
    {
    } // ~Inst_SOP1__S_SEXT_I32_I16
 
    // --- description from .arch file ---
    // D.i = signext(S0.i[15:0]) (sign extension).
    void
    Inst_SOP1__S_SEXT_I32_I16::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandI32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = sext<std::numeric_limits<ScalarRegI16>::digits>(
            bits(src.rawData(), 15, 0));
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_BITSET0_B32 class methods ---
 
    Inst_SOP1__S_BITSET0_B32::Inst_SOP1__S_BITSET0_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bitset0_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BITSET0_B32
 
    Inst_SOP1__S_BITSET0_B32::~Inst_SOP1__S_BITSET0_B32()
    {
    } // ~Inst_SOP1__S_BITSET0_B32
 
    // --- description from .arch file ---
    // D.u[S0.u[4:0]] = 0.
    void
    Inst_SOP1__S_BITSET0_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst.setBit(bits(src.rawData(), 4, 0), 0);
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_BITSET0_B64 class methods ---
 
    Inst_SOP1__S_BITSET0_B64::Inst_SOP1__S_BITSET0_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bitset0_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BITSET0_B64
 
    Inst_SOP1__S_BITSET0_B64::~Inst_SOP1__S_BITSET0_B64()
    {
    } // ~Inst_SOP1__S_BITSET0_B64
 
    // --- description from .arch file ---
    // D.u64[S0.u[5:0]] = 0.
    void
    Inst_SOP1__S_BITSET0_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst.setBit(bits(src.rawData(), 5, 0), 0);
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_BITSET1_B32 class methods ---
 
    Inst_SOP1__S_BITSET1_B32::Inst_SOP1__S_BITSET1_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bitset1_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BITSET1_B32
 
    Inst_SOP1__S_BITSET1_B32::~Inst_SOP1__S_BITSET1_B32()
    {
    } // ~Inst_SOP1__S_BITSET1_B32
 
    // --- description from .arch file ---
    // D.u[S0.u[4:0]] = 1.
    void
    Inst_SOP1__S_BITSET1_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst.setBit(bits(src.rawData(), 4, 0), 1);
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_BITSET1_B64 class methods ---
 
    Inst_SOP1__S_BITSET1_B64::Inst_SOP1__S_BITSET1_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_bitset1_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_BITSET1_B64
 
    Inst_SOP1__S_BITSET1_B64::~Inst_SOP1__S_BITSET1_B64()
    {
    } // ~Inst_SOP1__S_BITSET1_B64
 
    // --- description from .arch file ---
    // D.u64[S0.u[5:0]] = 1.
    void
    Inst_SOP1__S_BITSET1_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst.setBit(bits(src.rawData(), 5, 0), 1);
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_GETPC_B64 class methods ---
 
    Inst_SOP1__S_GETPC_B64::Inst_SOP1__S_GETPC_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_getpc_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_GETPC_B64
 
    Inst_SOP1__S_GETPC_B64::~Inst_SOP1__S_GETPC_B64()
    {
    } // ~Inst_SOP1__S_GETPC_B64
 
    // --- description from .arch file ---
    // D.u64 = PC + 4.
    // Destination receives the byte address of the next instruction.
    void
    Inst_SOP1__S_GETPC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Addr pc = gpuDynInst->pc();
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
 
        sdst = pc + 4;
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_SETPC_B64 class methods ---
 
    Inst_SOP1__S_SETPC_B64::Inst_SOP1__S_SETPC_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_setpc_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_SETPC_B64
 
    Inst_SOP1__S_SETPC_B64::~Inst_SOP1__S_SETPC_B64()
    {
    } // ~Inst_SOP1__S_SETPC_B64
 
    // --- description from .arch file ---
    // PC = S0.u64.
    // S0.u64 is a byte address of the instruction to jump to.
    void
    Inst_SOP1__S_SETPC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
 
        src.read();
 
        wf->pc(src.rawData());
    } // execute
    // --- Inst_SOP1__S_SWAPPC_B64 class methods ---
 
    Inst_SOP1__S_SWAPPC_B64::Inst_SOP1__S_SWAPPC_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_swappc_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_SWAPPC_B64
 
    Inst_SOP1__S_SWAPPC_B64::~Inst_SOP1__S_SWAPPC_B64()
    {
    } // ~Inst_SOP1__S_SWAPPC_B64
 
    // --- description from .arch file ---
    // D.u64 = PC + 4; PC = S0.u64.
    // S0.u64 is a byte address of the instruction to jump to.
    void
    Inst_SOP1__S_SWAPPC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        Addr pc = gpuDynInst->pc();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = pc + 4;
 
        wf->pc(src.rawData());
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_RFE_B64 class methods ---
 
    Inst_SOP1__S_RFE_B64::Inst_SOP1__S_RFE_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_rfe_b64")
    {
    } // Inst_SOP1__S_RFE_B64
 
    Inst_SOP1__S_RFE_B64::~Inst_SOP1__S_RFE_B64()
    {
    } // ~Inst_SOP1__S_RFE_B64
 
    // --- description from .arch file ---
    // PRIV = 0;
    // PC = S0.u64.
    // Return from exception handler and continue.
    // This instruction may only be used within a trap handler.
    void
    Inst_SOP1__S_RFE_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        panicUnimplemented();
    } // execute
    // --- Inst_SOP1__S_AND_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_AND_SAVEEXEC_B64::Inst_SOP1__S_AND_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_and_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_AND_SAVEEXEC_B64
 
    Inst_SOP1__S_AND_SAVEEXEC_B64::~Inst_SOP1__S_AND_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_AND_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = S0.u64 & EXEC;
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_AND_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = src.rawData() & wf->execMask().to_ullong();
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_OR_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_OR_SAVEEXEC_B64::Inst_SOP1__S_OR_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_or_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_OR_SAVEEXEC_B64
 
    Inst_SOP1__S_OR_SAVEEXEC_B64::~Inst_SOP1__S_OR_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_OR_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = S0.u64 | EXEC;
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_OR_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = src.rawData() | wf->execMask().to_ullong();
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_XOR_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_XOR_SAVEEXEC_B64::Inst_SOP1__S_XOR_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_xor_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_XOR_SAVEEXEC_B64
 
    Inst_SOP1__S_XOR_SAVEEXEC_B64::~Inst_SOP1__S_XOR_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_XOR_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = S0.u64 ^ EXEC;
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_XOR_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = src.rawData() ^ wf->execMask().to_ullong();
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_ANDN2_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_ANDN2_SAVEEXEC_B64::Inst_SOP1__S_ANDN2_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_andn2_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_ANDN2_SAVEEXEC_B64
 
    Inst_SOP1__S_ANDN2_SAVEEXEC_B64::~Inst_SOP1__S_ANDN2_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_ANDN2_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = S0.u64 & ~EXEC;
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_ANDN2_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = src.rawData() &~ wf->execMask().to_ullong();
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_ORN2_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_ORN2_SAVEEXEC_B64::Inst_SOP1__S_ORN2_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_orn2_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_ORN2_SAVEEXEC_B64
 
    Inst_SOP1__S_ORN2_SAVEEXEC_B64::~Inst_SOP1__S_ORN2_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_ORN2_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = S0.u64 | ~EXEC;
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_ORN2_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = src.rawData() |~ wf->execMask().to_ullong();
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_NAND_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_NAND_SAVEEXEC_B64::Inst_SOP1__S_NAND_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_nand_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_NAND_SAVEEXEC_B64
 
    Inst_SOP1__S_NAND_SAVEEXEC_B64::~Inst_SOP1__S_NAND_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_NAND_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = ~(S0.u64 & EXEC);
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_NAND_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = ~(src.rawData() & wf->execMask().to_ullong());
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_NOR_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_NOR_SAVEEXEC_B64::Inst_SOP1__S_NOR_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_nor_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_NOR_SAVEEXEC_B64
 
    Inst_SOP1__S_NOR_SAVEEXEC_B64::~Inst_SOP1__S_NOR_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_NOR_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = ~(S0.u64 | EXEC);
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_NOR_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = ~(src.rawData() | wf->execMask().to_ullong());
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_XNOR_SAVEEXEC_B64 class methods ---
 
    Inst_SOP1__S_XNOR_SAVEEXEC_B64::Inst_SOP1__S_XNOR_SAVEEXEC_B64(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_xnor_saveexec_b64")
    {
        setFlag(ALU);
        setFlag(ReadsEXEC);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_XNOR_SAVEEXEC_B64
 
    Inst_SOP1__S_XNOR_SAVEEXEC_B64::~Inst_SOP1__S_XNOR_SAVEEXEC_B64()
    {
    } // ~Inst_SOP1__S_XNOR_SAVEEXEC_B64
 
    // --- description from .arch file ---
    // D.u64 = EXEC;
    // EXEC = ~(S0.u64 ^ EXEC);
    // SCC = 1 if the new value of EXEC is non-zero.
    void
    Inst_SOP1__S_XNOR_SAVEEXEC_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        Wavefront *wf = gpuDynInst->wavefront();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = wf->execMask().to_ullong();
        wf->execMask() = ~(src.rawData() ^ wf->execMask().to_ullong());
        scc = wf->execMask().any() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_QUADMASK_B32 class methods ---
 
    Inst_SOP1__S_QUADMASK_B32::Inst_SOP1__S_QUADMASK_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_quadmask_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_QUADMASK_B32
 
    Inst_SOP1__S_QUADMASK_B32::~Inst_SOP1__S_QUADMASK_B32()
    {
    } // ~Inst_SOP1__S_QUADMASK_B32
 
    // --- description from .arch file ---
    // D.u = QuadMask(S0.u):
    // D[0] = OR(S0[3:0]), D[1] = OR(S0[7:4]) ... D[31:8] = 0;
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_QUADMASK_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = quadMask(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_QUADMASK_B64 class methods ---
 
    Inst_SOP1__S_QUADMASK_B64::Inst_SOP1__S_QUADMASK_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_quadmask_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_QUADMASK_B64
 
    Inst_SOP1__S_QUADMASK_B64::~Inst_SOP1__S_QUADMASK_B64()
    {
    } // ~Inst_SOP1__S_QUADMASK_B64
 
    // --- description from .arch file ---
    // D.u64 = QuadMask(S0.u64):
    // D[0] = OR(S0[3:0]), D[1] = OR(S0[7:4]) ... D[63:16] = 0;
    // SCC = 1 if result is non-zero.
    void
    Inst_SOP1__S_QUADMASK_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = quadMask(src.rawData());
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_MOVRELS_B32 class methods ---
 
    Inst_SOP1__S_MOVRELS_B32::Inst_SOP1__S_MOVRELS_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_movrels_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_MOVRELS_B32
 
    Inst_SOP1__S_MOVRELS_B32::~Inst_SOP1__S_MOVRELS_B32()
    {
    } // ~Inst_SOP1__S_MOVRELS_B32
 
    // --- description from .arch file ---
    // D.u = SGPR[S0.u + M0.u].u (move from relative source).
    void
    Inst_SOP1__S_MOVRELS_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 m0(gpuDynInst, REG_M0);
        m0.read();
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0 + m0.rawData());
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = src.rawData();
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_MOVRELS_B64 class methods ---
 
    Inst_SOP1__S_MOVRELS_B64::Inst_SOP1__S_MOVRELS_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_movrels_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_MOVRELS_B64
 
    Inst_SOP1__S_MOVRELS_B64::~Inst_SOP1__S_MOVRELS_B64()
    {
    } // ~Inst_SOP1__S_MOVRELS_B64
 
    // --- description from .arch file ---
    // D.u64 = SGPR[S0.u + M0.u].u64 (move from relative source).
    // The index in M0.u must be even for this operation.
    void
    Inst_SOP1__S_MOVRELS_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 m0(gpuDynInst, REG_M0);
        m0.read();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0 + m0.rawData());
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST);
 
        src.read();
 
        sdst = src.rawData();
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_MOVRELD_B32 class methods ---
 
    Inst_SOP1__S_MOVRELD_B32::Inst_SOP1__S_MOVRELD_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_movreld_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_MOVRELD_B32
 
    Inst_SOP1__S_MOVRELD_B32::~Inst_SOP1__S_MOVRELD_B32()
    {
    } // ~Inst_SOP1__S_MOVRELD_B32
 
    // --- description from .arch file ---
    // SGPR[D.u + M0.u].u = S0.u (move to relative destination).
    void
    Inst_SOP1__S_MOVRELD_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 m0(gpuDynInst, REG_M0);
        m0.read();
        ConstScalarOperandU32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU32 sdst(gpuDynInst, instData.SDST + m0.rawData());
 
        src.read();
 
        sdst = src.rawData();
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_MOVRELD_B64 class methods ---
 
    Inst_SOP1__S_MOVRELD_B64::Inst_SOP1__S_MOVRELD_B64(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_movreld_b64")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_MOVRELD_B64
 
    Inst_SOP1__S_MOVRELD_B64::~Inst_SOP1__S_MOVRELD_B64()
    {
    } // ~Inst_SOP1__S_MOVRELD_B64
 
    // --- description from .arch file ---
    // SGPR[D.u + M0.u].u64 = S0.u64 (move to relative destination).
    // The index in M0.u must be even for this operation.
    void
    Inst_SOP1__S_MOVRELD_B64::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandU32 m0(gpuDynInst, REG_M0);
        m0.read();
        ConstScalarOperandU64 src(gpuDynInst, instData.SSRC0);
        ScalarOperandU64 sdst(gpuDynInst, instData.SDST + m0.rawData());
 
        src.read();
 
        sdst = src.rawData();
 
        sdst.write();
    } // execute
    // --- Inst_SOP1__S_CBRANCH_JOIN class methods ---
 
    Inst_SOP1__S_CBRANCH_JOIN::Inst_SOP1__S_CBRANCH_JOIN(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_cbranch_join")
    {
        setFlag(Branch);
        setFlag(WritesEXEC);
    } // Inst_SOP1__S_CBRANCH_JOIN
 
    Inst_SOP1__S_CBRANCH_JOIN::~Inst_SOP1__S_CBRANCH_JOIN()
    {
    } // ~Inst_SOP1__S_CBRANCH_JOIN
 
    // --- description from .arch file ---
    // saved_csp = S0.u;
    // if (CSP == saved_csp) then
    //     PC += 4; // Second time to JOIN: continue with program.
    // else
    //     CSP -= 1; // First time to JOIN; jump to other FORK path.
    //     {PC, EXEC} = SGPR[CSP * 4]; // Read 128 bits from 4 consecutive
    //     SGPRs.
    // end
    // Conditional branch join point (end of conditional branch block). S0 is
    // saved CSP value.
    // See S_CBRANCH_G_FORK and S_CBRANCH_I_FORK for related instructions.
    void
    Inst_SOP1__S_CBRANCH_JOIN::execute(GPUDynInstPtr gpuDynInst)
    {
        panicUnimplemented();
    } // execute
    // --- Inst_SOP1__S_ABS_I32 class methods ---
 
    Inst_SOP1__S_ABS_I32::Inst_SOP1__S_ABS_I32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_abs_i32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_ABS_I32
 
    Inst_SOP1__S_ABS_I32::~Inst_SOP1__S_ABS_I32()
    {
    } // ~Inst_SOP1__S_ABS_I32
 
    // --- description from .arch file ---
    // if (S.i < 0) then D.i = -S.i;
    // else D.i = S.i;
    // SCC = 1 if result is non-zero.
    // Integer absolute value.
    void
    Inst_SOP1__S_ABS_I32::execute(GPUDynInstPtr gpuDynInst)
    {
        ConstScalarOperandI32 src(gpuDynInst, instData.SSRC0);
        ScalarOperandI32 sdst(gpuDynInst, instData.SDST);
        ScalarOperandU32 scc(gpuDynInst, REG_SCC);
 
        src.read();
 
        sdst = std::abs(src.rawData());
 
        scc = sdst.rawData() ? 1 : 0;
 
        sdst.write();
        scc.write();
    } // execute
    // --- Inst_SOP1__S_MOV_FED_B32 class methods ---
 
    Inst_SOP1__S_MOV_FED_B32::Inst_SOP1__S_MOV_FED_B32(InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_mov_fed_b32")
    {
        setFlag(ALU);
    } // Inst_SOP1__S_MOV_FED_B32
 
    Inst_SOP1__S_MOV_FED_B32::~Inst_SOP1__S_MOV_FED_B32()
    {
    } // ~Inst_SOP1__S_MOV_FED_B32
 
    // --- description from .arch file ---
    // D.u = S0.u. Introduce an EDC double-detect error on write to the
    // destination SGPR.
    void
    Inst_SOP1__S_MOV_FED_B32::execute(GPUDynInstPtr gpuDynInst)
    {
        panicUnimplemented();
    } // execute
    // --- Inst_SOP1__S_SET_GPR_IDX_IDX class methods ---
 
    Inst_SOP1__S_SET_GPR_IDX_IDX::Inst_SOP1__S_SET_GPR_IDX_IDX(
          InFmt_SOP1 *iFmt)
        : Inst_SOP1(iFmt, "s_set_gpr_idx_idx")
    {
    } // Inst_SOP1__S_SET_GPR_IDX_IDX
 
    Inst_SOP1__S_SET_GPR_IDX_IDX::~Inst_SOP1__S_SET_GPR_IDX_IDX()
    {
    } // ~Inst_SOP1__S_SET_GPR_IDX_IDX
 
    // --- description from .arch file ---
    // M0[7:0] = S0.u[7:0].
    // Modify the index used in vector GPR indexing.
    void
    Inst_SOP1__S_SET_GPR_IDX_IDX::execute(GPUDynInstPtr gpuDynInst)
    {
        panicUnimplemented();
    } // execute
} // namespace VegaISA
} // namespace gem5