xref: /gem5/src/arch/arm/isa/insts/fp.isa

// -*- mode:c++ -*-

// Copyright (c) 2010 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.
//
// Authors: Gabe Black

output header {{

template <class Micro>
class VfpMacroRegRegOp : public VfpMacroOp
{
  public:
    VfpMacroRegRegOp(ExtMachInst _machInst, IntRegIndex _dest,
                     IntRegIndex _op1, bool _wide) :
        VfpMacroOp("VfpMacroRegRegOp", _machInst, No_OpClass, _wide)
    {
        numMicroops = machInst.fpscrLen + 1;
        assert(numMicroops > 1);
        microOps = new StaticInstPtr[numMicroops];
        for (unsigned i = 0; i < numMicroops; i++) {
            VfpMicroMode mode = VfpMicroop;
            if (i == 0)
                mode = VfpFirstMicroop;
            else if (i == numMicroops - 1)
                mode = VfpLastMicroop;
            microOps[i] = new Micro(_machInst, _dest, _op1, mode);
            nextIdxs(_dest, _op1);
        }
    }

    %(BasicExecPanic)s
};

template <class VfpOp>
static StaticInstPtr
decodeVfpRegRegOp(ExtMachInst machInst,
        IntRegIndex dest, IntRegIndex op1, bool wide)
{
    if (machInst.fpscrLen == 0 || VfpMacroOp::inScalarBank(dest)) {
        return new VfpOp(machInst, dest, op1);
    } else {
        return new VfpMacroRegRegOp<VfpOp>(machInst, dest, op1, wide);
    }
}

template <class Micro>
class VfpMacroRegImmOp : public VfpMacroOp
{
  public:
    VfpMacroRegImmOp(ExtMachInst _machInst, IntRegIndex _dest, uint64_t _imm,
                     bool _wide) :
        VfpMacroOp("VfpMacroRegImmOp", _machInst, No_OpClass, _wide)
    {
        numMicroops = machInst.fpscrLen + 1;
        microOps = new StaticInstPtr[numMicroops];
        for (unsigned i = 0; i < numMicroops; i++) {
            VfpMicroMode mode = VfpMicroop;
            if (i == 0)
                mode = VfpFirstMicroop;
            else if (i == numMicroops - 1)
                mode = VfpLastMicroop;
            microOps[i] = new Micro(_machInst, _dest, _imm, mode);
            nextIdxs(_dest);
        }
    }

    %(BasicExecPanic)s
};

template <class VfpOp>
static StaticInstPtr
decodeVfpRegImmOp(ExtMachInst machInst,
        IntRegIndex dest, uint64_t imm, bool wide)
{
    if (machInst.fpscrLen == 0 || VfpMacroOp::inScalarBank(dest)) {
        return new VfpOp(machInst, dest, imm);
    } else {
        return new VfpMacroRegImmOp<VfpOp>(machInst, dest, imm, wide);
    }
}

template <class Micro>
class VfpMacroRegRegImmOp : public VfpMacroOp
{
  public:
    VfpMacroRegRegImmOp(ExtMachInst _machInst, IntRegIndex _dest,
                        IntRegIndex _op1, uint64_t _imm, bool _wide) :
        VfpMacroOp("VfpMacroRegRegImmOp", _machInst, No_OpClass, _wide)
    {
        numMicroops = machInst.fpscrLen + 1;
        microOps = new StaticInstPtr[numMicroops];
        for (unsigned i = 0; i < numMicroops; i++) {
            VfpMicroMode mode = VfpMicroop;
            if (i == 0)
                mode = VfpFirstMicroop;
            else if (i == numMicroops - 1)
                mode = VfpLastMicroop;
            microOps[i] = new Micro(_machInst, _dest, _op1, _imm, mode);
            nextIdxs(_dest, _op1);
        }
    }

    %(BasicExecPanic)s
};

template <class VfpOp>
static StaticInstPtr
decodeVfpRegRegImmOp(ExtMachInst machInst, IntRegIndex dest,
                     IntRegIndex op1, uint64_t imm, bool wide)
{
    if (machInst.fpscrLen == 0 || VfpMacroOp::inScalarBank(dest)) {
        return new VfpOp(machInst, dest, op1, imm);
    } else {
        return new VfpMacroRegRegImmOp<VfpOp>(machInst, dest, op1, imm, wide);
    }
}

template <class Micro>
class VfpMacroRegRegRegOp : public VfpMacroOp
{
  public:
    VfpMacroRegRegRegOp(ExtMachInst _machInst, IntRegIndex _dest,
                        IntRegIndex _op1, IntRegIndex _op2, bool _wide) :
        VfpMacroOp("VfpMacroRegRegRegOp", _machInst, No_OpClass, _wide)
    {
        numMicroops = machInst.fpscrLen + 1;
        microOps = new StaticInstPtr[numMicroops];
        for (unsigned i = 0; i < numMicroops; i++) {
            VfpMicroMode mode = VfpMicroop;
            if (i == 0)
                mode = VfpFirstMicroop;
            else if (i == numMicroops - 1)
                mode = VfpLastMicroop;
            microOps[i] = new Micro(_machInst, _dest, _op1, _op2, mode);
            nextIdxs(_dest, _op1, _op2);
        }
    }

    %(BasicExecPanic)s
};

template <class VfpOp>
static StaticInstPtr
decodeVfpRegRegRegOp(ExtMachInst machInst, IntRegIndex dest,
                     IntRegIndex op1, IntRegIndex op2, bool wide)
{
    if (machInst.fpscrLen == 0 || VfpMacroOp::inScalarBank(dest)) {
        return new VfpOp(machInst, dest, op1, op2);
    } else {
        return new VfpMacroRegRegRegOp<VfpOp>(machInst, dest, op1, op2, wide);
    }
}
}};

let {{

    header_output = ""
    decoder_output = ""
    exec_output = ""

    vmsrIop = InstObjParams("vmsr", "Vmsr", "FpRegRegOp",
                            { "code": "MiscDest = Op1;",
                              "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vmsrIop);
    decoder_output += FpRegRegOpConstructor.subst(vmsrIop);
    exec_output += PredOpExecute.subst(vmsrIop);

    vmrsIop = InstObjParams("vmrs", "Vmrs", "FpRegRegOp",
                            { "code": "Dest = MiscOp1;",
                              "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vmrsIop);
    decoder_output += FpRegRegOpConstructor.subst(vmrsIop);
    exec_output += PredOpExecute.subst(vmrsIop);

    vmrsApsrCode = "Dest = (MiscOp1 & imm) | (Dest & ~imm);"
    vmrsApsrIop = InstObjParams("vmrs", "VmrsApsr", "FpRegRegImmOp",
                                { "code": vmrsApsrCode,
                                  "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vmrsApsrIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vmrsApsrIop);
    exec_output += PredOpExecute.subst(vmrsApsrIop);

    vmovImmSCode = '''
        FpDest.uw = bits(imm, 31, 0);
    '''
    vmovImmSIop = InstObjParams("vmov", "VmovImmS", "FpRegImmOp",
                                { "code": vmovImmSCode,
                                  "predicate_test": predicateTest }, [])
    header_output += FpRegImmOpDeclare.subst(vmovImmSIop);
    decoder_output += FpRegImmOpConstructor.subst(vmovImmSIop);
    exec_output += PredOpExecute.subst(vmovImmSIop);

    vmovImmDCode = '''
        FpDestP0.uw = bits(imm, 31, 0);
        FpDestP1.uw = bits(imm, 63, 32);
    '''
    vmovImmDIop = InstObjParams("vmov", "VmovImmD", "FpRegImmOp",
                                { "code": vmovImmDCode,
                                  "predicate_test": predicateTest }, [])
    header_output += FpRegImmOpDeclare.subst(vmovImmDIop);
    decoder_output += FpRegImmOpConstructor.subst(vmovImmDIop);
    exec_output += PredOpExecute.subst(vmovImmDIop);

    vmovImmQCode = '''
        FpDestP0.uw = bits(imm, 31, 0);
        FpDestP1.uw = bits(imm, 63, 32);
        FpDestP2.uw = bits(imm, 31, 0);
        FpDestP3.uw = bits(imm, 63, 32);
    '''
    vmovImmQIop = InstObjParams("vmov", "VmovImmQ", "FpRegImmOp",
                                { "code": vmovImmQCode,
                                  "predicate_test": predicateTest }, [])
    header_output += FpRegImmOpDeclare.subst(vmovImmQIop);
    decoder_output += FpRegImmOpConstructor.subst(vmovImmQIop);
    exec_output += PredOpExecute.subst(vmovImmQIop);

    vmovRegSCode = '''
        FpDest.uw = FpOp1.uw;
    '''
    vmovRegSIop = InstObjParams("vmov", "VmovRegS", "FpRegRegOp",
                                { "code": vmovRegSCode,
                                  "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vmovRegSIop);
    decoder_output += FpRegRegOpConstructor.subst(vmovRegSIop);
    exec_output += PredOpExecute.subst(vmovRegSIop);

    vmovRegDCode = '''
        FpDestP0.uw = FpOp1P0.uw;
        FpDestP1.uw = FpOp1P1.uw;
    '''
    vmovRegDIop = InstObjParams("vmov", "VmovRegD", "FpRegRegOp",
                                { "code": vmovRegDCode,
                                  "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vmovRegDIop);
    decoder_output += FpRegRegOpConstructor.subst(vmovRegDIop);
    exec_output += PredOpExecute.subst(vmovRegDIop);

    vmovRegQCode = '''
        FpDestP0.uw = FpOp1P0.uw;
        FpDestP1.uw = FpOp1P1.uw;
        FpDestP2.uw = FpOp1P2.uw;
        FpDestP3.uw = FpOp1P3.uw;
    '''
    vmovRegQIop = InstObjParams("vmov", "VmovRegQ", "FpRegRegOp",
                                { "code": vmovRegQCode,
                                  "predicate_test": predicateTest }, [])
    header_output  += FpRegRegOpDeclare.subst(vmovRegQIop);
    decoder_output  += FpRegRegOpConstructor.subst(vmovRegQIop);
    exec_output += PredOpExecute.subst(vmovRegQIop);

    vmovCoreRegBCode = '''
        FpDest.uw = insertBits(FpDest.uw, imm * 8 + 7, imm * 8, Op1.ub);
    '''
    vmovCoreRegBIop = InstObjParams("vmov", "VmovCoreRegB", "FpRegRegImmOp",
                                    { "code": vmovCoreRegBCode,
                                      "predicate_test": predicateTest }, [])
    header_output  += FpRegRegImmOpDeclare.subst(vmovCoreRegBIop);
    decoder_output  += FpRegRegImmOpConstructor.subst(vmovCoreRegBIop);
    exec_output += PredOpExecute.subst(vmovCoreRegBIop);

    vmovCoreRegHCode = '''
        FpDest.uw = insertBits(FpDest.uw, imm * 16 + 15, imm * 16, Op1.uh);
    '''
    vmovCoreRegHIop = InstObjParams("vmov", "VmovCoreRegH", "FpRegRegImmOp",
                                    { "code": vmovCoreRegHCode,
                                      "predicate_test": predicateTest }, [])
    header_output  += FpRegRegImmOpDeclare.subst(vmovCoreRegHIop);
    decoder_output  += FpRegRegImmOpConstructor.subst(vmovCoreRegHIop);
    exec_output += PredOpExecute.subst(vmovCoreRegHIop);

    vmovCoreRegWCode = '''
        FpDest.uw = Op1.uw;
    '''
    vmovCoreRegWIop = InstObjParams("vmov", "VmovCoreRegW", "FpRegRegOp",
                                    { "code": vmovCoreRegWCode,
                                      "predicate_test": predicateTest }, [])
    header_output  += FpRegRegOpDeclare.subst(vmovCoreRegWIop);
    decoder_output  += FpRegRegOpConstructor.subst(vmovCoreRegWIop);
    exec_output += PredOpExecute.subst(vmovCoreRegWIop);

    vmovRegCoreUBCode = '''
        assert(imm < 4);
        Dest = bits(FpOp1.uw, imm * 8 + 7, imm * 8);
    '''
    vmovRegCoreUBIop = InstObjParams("vmov", "VmovRegCoreUB", "FpRegRegImmOp",
                                     { "code": vmovRegCoreUBCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegImmOpDeclare.subst(vmovRegCoreUBIop);
    decoder_output  += FpRegRegImmOpConstructor.subst(vmovRegCoreUBIop);
    exec_output += PredOpExecute.subst(vmovRegCoreUBIop);

    vmovRegCoreUHCode = '''
        assert(imm < 2);
        Dest = bits(FpOp1.uw, imm * 16 + 15, imm * 16);
    '''
    vmovRegCoreUHIop = InstObjParams("vmov", "VmovRegCoreUH", "FpRegRegImmOp",
                                     { "code": vmovRegCoreUHCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegImmOpDeclare.subst(vmovRegCoreUHIop);
    decoder_output  += FpRegRegImmOpConstructor.subst(vmovRegCoreUHIop);
    exec_output += PredOpExecute.subst(vmovRegCoreUHIop);

    vmovRegCoreSBCode = '''
        assert(imm < 4);
        Dest = sext<8>(bits(FpOp1.uw, imm * 8 + 7, imm * 8));
    '''
    vmovRegCoreSBIop = InstObjParams("vmov", "VmovRegCoreSB", "FpRegRegImmOp",
                                     { "code": vmovRegCoreSBCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegImmOpDeclare.subst(vmovRegCoreSBIop);
    decoder_output  += FpRegRegImmOpConstructor.subst(vmovRegCoreSBIop);
    exec_output += PredOpExecute.subst(vmovRegCoreSBIop);

    vmovRegCoreSHCode = '''
        assert(imm < 2);
        Dest = sext<16>(bits(FpOp1.uw, imm * 16 + 15, imm * 16));
    '''
    vmovRegCoreSHIop = InstObjParams("vmov", "VmovRegCoreSH", "FpRegRegImmOp",
                                     { "code": vmovRegCoreSHCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegImmOpDeclare.subst(vmovRegCoreSHIop);
    decoder_output  += FpRegRegImmOpConstructor.subst(vmovRegCoreSHIop);
    exec_output += PredOpExecute.subst(vmovRegCoreSHIop);

    vmovRegCoreWCode = '''
        Dest = FpOp1.uw;
    '''
    vmovRegCoreWIop = InstObjParams("vmov", "VmovRegCoreW", "FpRegRegOp",
                                     { "code": vmovRegCoreWCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegOpDeclare.subst(vmovRegCoreWIop);
    decoder_output  += FpRegRegOpConstructor.subst(vmovRegCoreWIop);
    exec_output += PredOpExecute.subst(vmovRegCoreWIop);

    vmov2Reg2CoreCode = '''
        FpDestP0.uw = Op1.uw;
        FpDestP1.uw = Op2.uw;
    '''
    vmov2Reg2CoreIop = InstObjParams("vmov", "Vmov2Reg2Core", "FpRegRegRegOp",
                                     { "code": vmov2Reg2CoreCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vmov2Reg2CoreIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vmov2Reg2CoreIop);
    exec_output += PredOpExecute.subst(vmov2Reg2CoreIop);

    vmov2Core2RegCode = '''
        Dest.uw = FpOp2P0.uw;
        Op1.uw = FpOp2P1.uw;
    '''
    vmov2Core2RegIop = InstObjParams("vmov", "Vmov2Core2Reg", "FpRegRegRegOp",
                                     { "code": vmov2Core2RegCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vmov2Core2RegIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vmov2Core2RegIop);
    exec_output += PredOpExecute.subst(vmov2Core2RegIop);
}};

let {{

    header_output = ""
    decoder_output = ""
    exec_output = ""

    singleCode = '''
        FPSCR fpscr = Fpscr;
        FpDest = %(op)s;
        Fpscr = fpscr;
    '''
    singleBinOp = "binaryOp(fpscr, FpOp1, FpOp2," + \
                "%(func)s, fpscr.fz, fpscr.dn, fpscr.rMode)"
    singleUnaryOp = "unaryOp(fpscr, FpOp1, %(func)s, fpscr.fz, fpscr.rMode)"
    doubleCode = '''
        FPSCR fpscr = Fpscr;
        double dest = %(op)s;
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(dest);
        FpDestP1.uw = dblHi(dest);
    '''
    doubleBinOp = '''
        binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
                        dbl(FpOp2P0.uw, FpOp2P1.uw),
                        %(func)s, fpscr.fz, fpscr.dn, fpscr.rMode);
    '''
    doubleUnaryOp = '''
        unaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw), %(func)s,
                fpscr.fz, fpscr.rMode)
    '''

    def buildBinFpOp(name, Name, base, singleOp, doubleOp):
        global header_output, decoder_output, exec_output

        code = singleCode % { "op": singleBinOp }
        code = code % { "func": singleOp }
        sIop = InstObjParams(name + "s", Name + "S", base,
                { "code": code, "predicate_test": predicateTest }, [])
        code = doubleCode % { "op": doubleBinOp }
        code = code % { "func": doubleOp }
        dIop = InstObjParams(name + "d", Name + "D", base,
                { "code": code, "predicate_test": predicateTest }, [])

        declareTempl = eval(base + "Declare");
        constructorTempl = eval(base + "Constructor");

        for iop in sIop, dIop:
            header_output += declareTempl.subst(iop)
            decoder_output += constructorTempl.subst(iop)
            exec_output += PredOpExecute.subst(iop)

    buildBinFpOp("vadd", "Vadd", "FpRegRegRegOp", "fpAddS", "fpAddD")
    buildBinFpOp("vsub", "Vsub", "FpRegRegRegOp", "fpSubS", "fpSubD")
    buildBinFpOp("vdiv", "Vdiv", "FpRegRegRegOp", "fpDivS", "fpDivD")
    buildBinFpOp("vmul", "Vmul", "FpRegRegRegOp", "fpMulS", "fpMulD")

    def buildUnaryFpOp(name, Name, base, singleOp, doubleOp = None):
        if doubleOp is None:
            doubleOp = singleOp
        global header_output, decoder_output, exec_output

        code = singleCode % { "op": singleUnaryOp }
        code = code % { "func": singleOp }
        sIop = InstObjParams(name + "s", Name + "S", base,
                { "code": code, "predicate_test": predicateTest }, [])
        code = doubleCode % { "op": doubleUnaryOp }
        code = code % { "func": doubleOp }
        dIop = InstObjParams(name + "d", Name + "D", base,
                { "code": code, "predicate_test": predicateTest }, [])

        declareTempl = eval(base + "Declare");
        constructorTempl = eval(base + "Constructor");

        for iop in sIop, dIop:
            header_output += declareTempl.subst(iop)
            decoder_output += constructorTempl.subst(iop)
            exec_output += PredOpExecute.subst(iop)

    buildUnaryFpOp("vsqrt", "Vsqrt", "FpRegRegOp", "sqrtf", "sqrt")

    def buildSimpleUnaryFpOp(name, Name, base, singleOp, doubleOp = None):
        if doubleOp is None:
            doubleOp = singleOp
        global header_output, decoder_output, exec_output

        sIop = InstObjParams(name + "s", Name + "S", base,
                { "code": singleCode % { "op": singleOp },
                  "predicate_test": predicateTest }, [])
        dIop = InstObjParams(name + "d", Name + "D", base,
                { "code": doubleCode % { "op": doubleOp },
                  "predicate_test": predicateTest }, [])

        declareTempl = eval(base + "Declare");
        constructorTempl = eval(base + "Constructor");

        for iop in sIop, dIop:
            header_output += declareTempl.subst(iop)
            decoder_output += constructorTempl.subst(iop)
            exec_output += PredOpExecute.subst(iop)

    buildSimpleUnaryFpOp("vneg", "Vneg", "FpRegRegOp",
                         "-FpOp1", "-dbl(FpOp1P0.uw, FpOp1P1.uw)")
    buildSimpleUnaryFpOp("vabs", "Vabs", "FpRegRegOp",
                         "fabsf(FpOp1)", "fabs(dbl(FpOp1P0.uw, FpOp1P1.uw))")
}};

let {{

    header_output = ""
    decoder_output = ""
    exec_output = ""

    vmlaSCode = '''
        FPSCR fpscr = Fpscr;
        float mid = binaryOp(fpscr, FpOp1, FpOp2,
                fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
        FpDest = binaryOp(fpscr, FpDest, mid, fpAddS,
                fpscr.fz, fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
    '''
    vmlaSIop = InstObjParams("vmlas", "VmlaS", "FpRegRegRegOp",
                                     { "code": vmlaSCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vmlaSIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vmlaSIop);
    exec_output += PredOpExecute.subst(vmlaSIop);

    vmlaDCode = '''
        FPSCR fpscr = Fpscr;
        double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
                                     dbl(FpOp2P0.uw, FpOp2P1.uw),
                                     fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
        double dest = binaryOp(fpscr, dbl(FpDestP0.uw, FpDestP1.uw),
                                      mid, fpAddD, fpscr.fz,
                                      fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(dest);
        FpDestP1.uw = dblHi(dest);
    '''
    vmlaDIop = InstObjParams("vmlad", "VmlaD", "FpRegRegRegOp",
                                     { "code": vmlaDCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vmlaDIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vmlaDIop);
    exec_output += PredOpExecute.subst(vmlaDIop);

    vmlsSCode = '''
        FPSCR fpscr = Fpscr;
        float mid = binaryOp(fpscr, FpOp1, FpOp2,
                fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
        FpDest = binaryOp(fpscr, FpDest, -mid, fpAddS,
                fpscr.fz, fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
    '''
    vmlsSIop = InstObjParams("vmlss", "VmlsS", "FpRegRegRegOp",
                                     { "code": vmlsSCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vmlsSIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vmlsSIop);
    exec_output += PredOpExecute.subst(vmlsSIop);

    vmlsDCode = '''
        FPSCR fpscr = Fpscr;
        double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
                                     dbl(FpOp2P0.uw, FpOp2P1.uw),
                                     fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
        double dest = binaryOp(fpscr, dbl(FpDestP0.uw, FpDestP1.uw),
                                      -mid, fpAddD, fpscr.fz,
                                      fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(dest);
        FpDestP1.uw = dblHi(dest);
    '''
    vmlsDIop = InstObjParams("vmlsd", "VmlsD", "FpRegRegRegOp",
                                     { "code": vmlsDCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vmlsDIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vmlsDIop);
    exec_output += PredOpExecute.subst(vmlsDIop);

    vnmlaSCode = '''
        FPSCR fpscr = Fpscr;
        float mid = binaryOp(fpscr, FpOp1, FpOp2,
                fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
        FpDest = binaryOp(fpscr, -FpDest, -mid, fpAddS,
                fpscr.fz, fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
    '''
    vnmlaSIop = InstObjParams("vnmlas", "VnmlaS", "FpRegRegRegOp",
                                     { "code": vnmlaSCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vnmlaSIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vnmlaSIop);
    exec_output += PredOpExecute.subst(vnmlaSIop);

    vnmlaDCode = '''
        FPSCR fpscr = Fpscr;
        double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
                                     dbl(FpOp2P0.uw, FpOp2P1.uw),
                                     fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
        double dest = binaryOp(fpscr, -dbl(FpDestP0.uw, FpDestP1.uw),
                                      -mid, fpAddD, fpscr.fz,
                                      fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(dest);
        FpDestP1.uw = dblHi(dest);
    '''
    vnmlaDIop = InstObjParams("vnmlad", "VnmlaD", "FpRegRegRegOp",
                                     { "code": vnmlaDCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vnmlaDIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vnmlaDIop);
    exec_output += PredOpExecute.subst(vnmlaDIop);

    vnmlsSCode = '''
        FPSCR fpscr = Fpscr;
        float mid = binaryOp(fpscr, FpOp1, FpOp2,
                fpMulS, fpscr.fz, fpscr.dn, fpscr.rMode);
        FpDest = binaryOp(fpscr, -FpDest, mid, fpAddS,
                fpscr.fz, fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
    '''
    vnmlsSIop = InstObjParams("vnmlss", "VnmlsS", "FpRegRegRegOp",
                                     { "code": vnmlsSCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vnmlsSIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vnmlsSIop);
    exec_output += PredOpExecute.subst(vnmlsSIop);

    vnmlsDCode = '''
        FPSCR fpscr = Fpscr;
        double mid = binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
                                     dbl(FpOp2P0.uw, FpOp2P1.uw),
                                     fpMulD, fpscr.fz, fpscr.dn, fpscr.rMode);
        double dest = binaryOp(fpscr, -dbl(FpDestP0.uw, FpDestP1.uw),
                                      mid, fpAddD, fpscr.fz,
                                      fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(dest);
        FpDestP1.uw = dblHi(dest);
    '''
    vnmlsDIop = InstObjParams("vnmlsd", "VnmlsD", "FpRegRegRegOp",
                                     { "code": vnmlsDCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vnmlsDIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vnmlsDIop);
    exec_output += PredOpExecute.subst(vnmlsDIop);

    vnmulSCode = '''
        FPSCR fpscr = Fpscr;
        FpDest = -binaryOp(fpscr, FpOp1, FpOp2, fpMulS,
                fpscr.fz, fpscr.dn, fpscr.rMode);
        Fpscr = fpscr;
    '''
    vnmulSIop = InstObjParams("vnmuls", "VnmulS", "FpRegRegRegOp",
                                     { "code": vnmulSCode,
                                       "predicate_test": predicateTest }, [])
    header_output  += FpRegRegRegOpDeclare.subst(vnmulSIop);
    decoder_output  += FpRegRegRegOpConstructor.subst(vnmulSIop);
    exec_output += PredOpExecute.subst(vnmulSIop);

    vnmulDCode = '''
        FPSCR fpscr = Fpscr;
        double dest = -binaryOp(fpscr, dbl(FpOp1P0.uw, FpOp1P1.uw),
                                       dbl(FpOp2P0.uw, FpOp2P1.uw),
                                       fpMulD, fpscr.fz, fpscr.dn,
                                       fpscr.rMode);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(dest);
        FpDestP1.uw = dblHi(dest);
    '''
    vnmulDIop = InstObjParams("vnmuld", "VnmulD", "FpRegRegRegOp",
                                     { "code": vnmulDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegRegOpDeclare.subst(vnmulDIop);
    decoder_output += FpRegRegRegOpConstructor.subst(vnmulDIop);
    exec_output += PredOpExecute.subst(vnmulDIop);
}};

let {{

    header_output = ""
    decoder_output = ""
    exec_output = ""

    vcvtUIntFpSCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1.uw) : "m" (FpOp1.uw));
        FpDest = FpOp1.uw;
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtUIntFpSIop = InstObjParams("vcvt", "VcvtUIntFpS", "FpRegRegOp",
                                     { "code": vcvtUIntFpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtUIntFpSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtUIntFpSIop);
    exec_output += PredOpExecute.subst(vcvtUIntFpSIop);

    vcvtUIntFpDCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1P0.uw) : "m" (FpOp1P0.uw));
        double cDest = (uint64_t)FpOp1P0.uw;
        __asm__ __volatile__("" :: "m" (cDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(cDest);
        FpDestP1.uw = dblHi(cDest);
    '''
    vcvtUIntFpDIop = InstObjParams("vcvt", "VcvtUIntFpD", "FpRegRegOp",
                                     { "code": vcvtUIntFpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtUIntFpDIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtUIntFpDIop);
    exec_output += PredOpExecute.subst(vcvtUIntFpDIop);

    vcvtSIntFpSCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1.sw) : "m" (FpOp1.sw));
        FpDest = FpOp1.sw;
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtSIntFpSIop = InstObjParams("vcvt", "VcvtSIntFpS", "FpRegRegOp",
                                     { "code": vcvtSIntFpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtSIntFpSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtSIntFpSIop);
    exec_output += PredOpExecute.subst(vcvtSIntFpSIop);

    vcvtSIntFpDCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1P0.sw) : "m" (FpOp1P0.sw));
        double cDest = FpOp1P0.sw;
        __asm__ __volatile__("" :: "m" (cDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(cDest);
        FpDestP1.uw = dblHi(cDest);
    '''
    vcvtSIntFpDIop = InstObjParams("vcvt", "VcvtSIntFpD", "FpRegRegOp",
                                     { "code": vcvtSIntFpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtSIntFpDIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtSIntFpDIop);
    exec_output += PredOpExecute.subst(vcvtSIntFpDIop);

    vcvtFpUIntSRCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        vfpFlushToZero(fpscr, FpOp1);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.uw = vfpFpSToFixed(FpOp1, false, false, 0, false);
        __asm__ __volatile__("" :: "m" (FpDest.uw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpUIntSRIop = InstObjParams("vcvt", "VcvtFpUIntSR", "FpRegRegOp",
                                     { "code": vcvtFpUIntSRCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpUIntSRIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntSRIop);
    exec_output += PredOpExecute.subst(vcvtFpUIntSRIop);

    vcvtFpUIntDRCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        uint64_t result = vfpFpDToFixed(cOp1, false, false, 0, false);
        __asm__ __volatile__("" :: "m" (result));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = result;
    '''
    vcvtFpUIntDRIop = InstObjParams("vcvtr", "VcvtFpUIntDR", "FpRegRegOp",
                                     { "code": vcvtFpUIntDRCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpUIntDRIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntDRIop);
    exec_output += PredOpExecute.subst(vcvtFpUIntDRIop);

    vcvtFpSIntSRCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        vfpFlushToZero(fpscr, FpOp1);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.sw = vfpFpSToFixed(FpOp1, true, false, 0, false);
        __asm__ __volatile__("" :: "m" (FpDest.sw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpSIntSRIop = InstObjParams("vcvtr", "VcvtFpSIntSR", "FpRegRegOp",
                                     { "code": vcvtFpSIntSRCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpSIntSRIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntSRIop);
    exec_output += PredOpExecute.subst(vcvtFpSIntSRIop);

    vcvtFpSIntDRCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        int64_t result = vfpFpDToFixed(cOp1, true, false, 0, false);
        __asm__ __volatile__("" :: "m" (result));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = result;
    '''
    vcvtFpSIntDRIop = InstObjParams("vcvtr", "VcvtFpSIntDR", "FpRegRegOp",
                                     { "code": vcvtFpSIntDRCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpSIntDRIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntDRIop);
    exec_output += PredOpExecute.subst(vcvtFpSIntDRIop);

    vcvtFpUIntSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        fesetround(FeRoundZero);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.uw = vfpFpSToFixed(FpOp1, false, false, 0);
        __asm__ __volatile__("" :: "m" (FpDest.uw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpUIntSIop = InstObjParams("vcvt", "VcvtFpUIntS", "FpRegRegOp",
                                     { "code": vcvtFpUIntSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpUIntSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntSIop);
    exec_output += PredOpExecute.subst(vcvtFpUIntSIop);

    vcvtFpUIntDCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        fesetround(FeRoundZero);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        uint64_t result = vfpFpDToFixed(cOp1, false, false, 0);
        __asm__ __volatile__("" :: "m" (result));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = result;
    '''
    vcvtFpUIntDIop = InstObjParams("vcvt", "VcvtFpUIntD", "FpRegRegOp",
                                     { "code": vcvtFpUIntDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpUIntDIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpUIntDIop);
    exec_output += PredOpExecute.subst(vcvtFpUIntDIop);

    vcvtFpSIntSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        fesetround(FeRoundZero);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.sw = vfpFpSToFixed(FpOp1, true, false, 0);
        __asm__ __volatile__("" :: "m" (FpDest.sw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpSIntSIop = InstObjParams("vcvt", "VcvtFpSIntS", "FpRegRegOp",
                                     { "code": vcvtFpSIntSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpSIntSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntSIop);
    exec_output += PredOpExecute.subst(vcvtFpSIntSIop);

    vcvtFpSIntDCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        fesetround(FeRoundZero);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        int64_t result = vfpFpDToFixed(cOp1, true, false, 0);
        __asm__ __volatile__("" :: "m" (result));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = result;
    '''
    vcvtFpSIntDIop = InstObjParams("vcvt", "VcvtFpSIntD", "FpRegRegOp",
                                     { "code": vcvtFpSIntDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpSIntDIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpSIntDIop);
    exec_output += PredOpExecute.subst(vcvtFpSIntDIop);

    vcvtFpSFpDCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        double cDest = fixFpSFpDDest(Fpscr, FpOp1);
        __asm__ __volatile__("" :: "m" (cDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(cDest);
        FpDestP1.uw = dblHi(cDest);
    '''
    vcvtFpSFpDIop = InstObjParams("vcvt", "VcvtFpSFpD", "FpRegRegOp",
                                     { "code": vcvtFpSFpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpSFpDIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpSFpDIop);
    exec_output += PredOpExecute.subst(vcvtFpSFpDIop);

    vcvtFpDFpSCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        FpDest = fixFpDFpSDest(Fpscr, cOp1);
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpDFpSIop = InstObjParams("vcvt", "VcvtFpDFpS", "FpRegRegOp",
                                     { "code": vcvtFpDFpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpDFpSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpDFpSIop);
    exec_output += PredOpExecute.subst(vcvtFpDFpSIop);

    vcvtFpHTFpSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest = vcvtFpHFpS(fpscr, fpscr.dn, fpscr.ahp,
                            bits(fpToBits(FpOp1), 31, 16));
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpHTFpSIop = InstObjParams("vcvtt", "VcvtFpHTFpS", "FpRegRegOp",
                                   { "code": vcvtFpHTFpSCode,
                                     "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpHTFpSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpHTFpSIop);
    exec_output += PredOpExecute.subst(vcvtFpHTFpSIop);

    vcvtFpHBFpSCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest = vcvtFpHFpS(fpscr, fpscr.dn, fpscr.ahp,
                            bits(fpToBits(FpOp1), 15, 0));
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpHBFpSIop = InstObjParams("vcvtb", "VcvtFpHBFpS", "FpRegRegOp",
                                   { "code": vcvtFpHBFpSCode,
                                     "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpHBFpSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpHBFpSIop);
    exec_output += PredOpExecute.subst(vcvtFpHBFpSIop);

    vcvtFpSFpHTCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1), "=m" (FpDest.uw)
                                : "m" (FpOp1), "m" (FpDest.uw));
        FpDest.uw = insertBits(FpDest.uw, 31, 16,,
                               vcvtFpSFpH(fpscr, fpscr.fz, fpscr.dn,
                               fpscr.rMode, fpscr.ahp, FpOp1));
        __asm__ __volatile__("" :: "m" (FpDest.uw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpSFpHTIop = InstObjParams("vcvtt", "VcvtFpSFpHT", "FpRegRegOp",
                                    { "code": vcvtFpHTFpSCode,
                                      "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpSFpHTIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpSFpHTIop);
    exec_output += PredOpExecute.subst(vcvtFpSFpHTIop);

    vcvtFpSFpHBCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1), "=m" (FpDest.uw)
                                : "m" (FpOp1), "m" (FpDest.uw));
        FpDest.uw = insertBits(FpDest.uw, 15, 0,
                               vcvtFpSFpH(fpscr, fpscr.fz, fpscr.dn,
                               fpscr.rMode, fpscr.ahp, FpOp1));
        __asm__ __volatile__("" :: "m" (FpDest.uw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpSFpHBIop = InstObjParams("vcvtb", "VcvtFpSFpHB", "FpRegRegOp",
                                   { "code": vcvtFpSFpHBCode,
                                     "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcvtFpSFpHBIop);
    decoder_output += FpRegRegOpConstructor.subst(vcvtFpSFpHBIop);
    exec_output += PredOpExecute.subst(vcvtFpSFpHBIop);

    vcmpSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpDest, FpOp1);
        if (FpDest == FpOp1) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (FpDest < FpOp1) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (FpDest > FpOp1) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            const uint32_t qnan = 0x7fc00000;
            const bool nan1 = std::isnan(FpDest);
            const bool signal1 = nan1 && ((fpToBits(FpDest) & qnan) != qnan);
            const bool nan2 = std::isnan(FpOp1);
            const bool signal2 = nan2 && ((fpToBits(FpOp1) & qnan) != qnan);
            if (signal1 || signal2)
                fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpSIop = InstObjParams("vcmps", "VcmpS", "FpRegRegOp",
                                     { "code": vcmpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcmpSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcmpSIop);
    exec_output += PredOpExecute.subst(vcmpSIop);

    vcmpDCode = '''
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, cDest, cOp1);
        if (cDest == cOp1) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (cDest < cOp1) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (cDest > cOp1) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            const uint64_t qnan = ULL(0x7ff8000000000000);
            const bool nan1 = std::isnan(cDest);
            const bool signal1 = nan1 && ((fpToBits(cDest) & qnan) != qnan);
            const bool nan2 = std::isnan(cOp1);
            const bool signal2 = nan2 && ((fpToBits(cOp1) & qnan) != qnan);
            if (signal1 || signal2)
                fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpDIop = InstObjParams("vcmpd", "VcmpD", "FpRegRegOp",
                                     { "code": vcmpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcmpDIop);
    decoder_output += FpRegRegOpConstructor.subst(vcmpDIop);
    exec_output += PredOpExecute.subst(vcmpDIop);

    vcmpZeroSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpDest);
        // This only handles imm == 0 for now.
        assert(imm == 0);
        if (FpDest == imm) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (FpDest < imm) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (FpDest > imm) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            const uint32_t qnan = 0x7fc00000;
            const bool nan = std::isnan(FpDest);
            const bool signal = nan && ((fpToBits(FpDest) & qnan) != qnan);
            if (signal)
                fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpZeroSIop = InstObjParams("vcmpZeros", "VcmpZeroS", "FpRegImmOp",
                                     { "code": vcmpZeroSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegImmOpDeclare.subst(vcmpZeroSIop);
    decoder_output += FpRegImmOpConstructor.subst(vcmpZeroSIop);
    exec_output += PredOpExecute.subst(vcmpZeroSIop);

    vcmpZeroDCode = '''
        // This only handles imm == 0 for now.
        assert(imm == 0);
        double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, cDest);
        if (cDest == imm) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (cDest < imm) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (cDest > imm) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            const uint64_t qnan = ULL(0x7ff8000000000000);
            const bool nan = std::isnan(cDest);
            const bool signal = nan && ((fpToBits(cDest) & qnan) != qnan);
            if (signal)
                fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpZeroDIop = InstObjParams("vcmpZerod", "VcmpZeroD", "FpRegImmOp",
                                     { "code": vcmpZeroDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegImmOpDeclare.subst(vcmpZeroDIop);
    decoder_output += FpRegImmOpConstructor.subst(vcmpZeroDIop);
    exec_output += PredOpExecute.subst(vcmpZeroDIop);

    vcmpeSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpDest, FpOp1);
        if (FpDest == FpOp1) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (FpDest < FpOp1) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (FpDest > FpOp1) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpeSIop = InstObjParams("vcmpes", "VcmpeS", "FpRegRegOp",
                                     { "code": vcmpeSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcmpeSIop);
    decoder_output += FpRegRegOpConstructor.subst(vcmpeSIop);
    exec_output += PredOpExecute.subst(vcmpeSIop);

    vcmpeDCode = '''
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, cDest, cOp1);
        if (cDest == cOp1) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (cDest < cOp1) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (cDest > cOp1) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpeDIop = InstObjParams("vcmped", "VcmpeD", "FpRegRegOp",
                                     { "code": vcmpeDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegOpDeclare.subst(vcmpeDIop);
    decoder_output += FpRegRegOpConstructor.subst(vcmpeDIop);
    exec_output += PredOpExecute.subst(vcmpeDIop);

    vcmpeZeroSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpDest);
        if (FpDest == imm) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (FpDest < imm) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (FpDest > imm) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpeZeroSIop = InstObjParams("vcmpeZeros", "VcmpeZeroS", "FpRegImmOp",
                                     { "code": vcmpeZeroSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegImmOpDeclare.subst(vcmpeZeroSIop);
    decoder_output += FpRegImmOpConstructor.subst(vcmpeZeroSIop);
    exec_output += PredOpExecute.subst(vcmpeZeroSIop);

    vcmpeZeroDCode = '''
        double cDest = dbl(FpDestP0.uw, FpDestP1.uw);
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, cDest);
        if (cDest == imm) {
            fpscr.n = 0; fpscr.z = 1; fpscr.c = 1; fpscr.v = 0;
        } else if (cDest < imm) {
            fpscr.n = 1; fpscr.z = 0; fpscr.c = 0; fpscr.v = 0;
        } else if (cDest > imm) {
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 0;
        } else {
            fpscr.ioc = 1;
            fpscr.n = 0; fpscr.z = 0; fpscr.c = 1; fpscr.v = 1;
        }
        Fpscr = fpscr;
    '''
    vcmpeZeroDIop = InstObjParams("vcmpeZerod", "VcmpeZeroD", "FpRegImmOp",
                                     { "code": vcmpeZeroDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegImmOpDeclare.subst(vcmpeZeroDIop);
    decoder_output += FpRegImmOpConstructor.subst(vcmpeZeroDIop);
    exec_output += PredOpExecute.subst(vcmpeZeroDIop);
}};

let {{

    header_output = ""
    decoder_output = ""
    exec_output = ""

    vcvtFpSFixedSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.sw = vfpFpSToFixed(FpOp1, true, false, imm);
        __asm__ __volatile__("" :: "m" (FpDest.sw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpSFixedSIop = InstObjParams("vcvt", "VcvtFpSFixedS", "FpRegRegImmOp",
                                     { "code": vcvtFpSFixedSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpSFixedSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSFixedSIop);
    exec_output += PredOpExecute.subst(vcvtFpSFixedSIop);

    vcvtFpSFixedDCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        uint64_t mid = vfpFpDToFixed(cOp1, true, false, imm);
        __asm__ __volatile__("" :: "m" (mid));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = mid;
        FpDestP1.uw = mid >> 32;
    '''
    vcvtFpSFixedDIop = InstObjParams("vcvt", "VcvtFpSFixedD", "FpRegRegImmOp",
                                     { "code": vcvtFpSFixedDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpSFixedDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSFixedDIop);
    exec_output += PredOpExecute.subst(vcvtFpSFixedDIop);

    vcvtFpUFixedSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.uw = vfpFpSToFixed(FpOp1, false, false, imm);
        __asm__ __volatile__("" :: "m" (FpDest.uw));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpUFixedSIop = InstObjParams("vcvt", "VcvtFpUFixedS", "FpRegRegImmOp",
                                     { "code": vcvtFpUFixedSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpUFixedSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUFixedSIop);
    exec_output += PredOpExecute.subst(vcvtFpUFixedSIop);

    vcvtFpUFixedDCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        uint64_t mid = vfpFpDToFixed(cOp1, false, false, imm);
        __asm__ __volatile__("" :: "m" (mid));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = mid;
        FpDestP1.uw = mid >> 32;
    '''
    vcvtFpUFixedDIop = InstObjParams("vcvt", "VcvtFpUFixedD", "FpRegRegImmOp",
                                     { "code": vcvtFpUFixedDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpUFixedDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUFixedDIop);
    exec_output += PredOpExecute.subst(vcvtFpUFixedDIop);

    vcvtSFixedFpSCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1.sw) : "m" (FpOp1.sw));
        FpDest = vfpSFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.sw, false, imm);
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtSFixedFpSIop = InstObjParams("vcvt", "VcvtSFixedFpS", "FpRegRegImmOp",
                                     { "code": vcvtSFixedFpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtSFixedFpSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtSFixedFpSIop);
    exec_output += PredOpExecute.subst(vcvtSFixedFpSIop);

    vcvtSFixedFpDCode = '''
        FPSCR fpscr = Fpscr;
        uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (mid) : "m" (mid));
        double cDest = vfpSFixedToFpD(fpscr.fz, fpscr.dn, mid, false, imm);
        __asm__ __volatile__("" :: "m" (cDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(cDest);
        FpDestP1.uw = dblHi(cDest);
    '''
    vcvtSFixedFpDIop = InstObjParams("vcvt", "VcvtSFixedFpD", "FpRegRegImmOp",
                                     { "code": vcvtSFixedFpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtSFixedFpDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtSFixedFpDIop);
    exec_output += PredOpExecute.subst(vcvtSFixedFpDIop);

    vcvtUFixedFpSCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1.uw) : "m" (FpOp1.uw));
        FpDest = vfpUFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.uw, false, imm);
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtUFixedFpSIop = InstObjParams("vcvt", "VcvtUFixedFpS", "FpRegRegImmOp",
                                     { "code": vcvtUFixedFpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtUFixedFpSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtUFixedFpSIop);
    exec_output += PredOpExecute.subst(vcvtUFixedFpSIop);

    vcvtUFixedFpDCode = '''
        FPSCR fpscr = Fpscr;
        uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (mid) : "m" (mid));
        double cDest = vfpUFixedToFpD(fpscr.fz, fpscr.dn, mid, false, imm);
        __asm__ __volatile__("" :: "m" (cDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(cDest);
        FpDestP1.uw = dblHi(cDest);
    '''
    vcvtUFixedFpDIop = InstObjParams("vcvt", "VcvtUFixedFpD", "FpRegRegImmOp",
                                     { "code": vcvtUFixedFpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtUFixedFpDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtUFixedFpDIop);
    exec_output += PredOpExecute.subst(vcvtUFixedFpDIop);

    vcvtFpSHFixedSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.sh = vfpFpSToFixed(FpOp1, true, true, imm);
        __asm__ __volatile__("" :: "m" (FpDest.sh));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpSHFixedSIop = InstObjParams("vcvt", "VcvtFpSHFixedS",
                                      "FpRegRegImmOp",
                                     { "code": vcvtFpSHFixedSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpSHFixedSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSHFixedSIop);
    exec_output += PredOpExecute.subst(vcvtFpSHFixedSIop);

    vcvtFpSHFixedDCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        uint64_t result = vfpFpDToFixed(cOp1, true, true, imm);
        __asm__ __volatile__("" :: "m" (result));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = result;
        FpDestP1.uw = result >> 32;
    '''
    vcvtFpSHFixedDIop = InstObjParams("vcvt", "VcvtFpSHFixedD",
                                      "FpRegRegImmOp",
                                     { "code": vcvtFpSHFixedDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpSHFixedDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpSHFixedDIop);
    exec_output += PredOpExecute.subst(vcvtFpSHFixedDIop);

    vcvtFpUHFixedSCode = '''
        FPSCR fpscr = Fpscr;
        vfpFlushToZero(fpscr, FpOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1) : "m" (FpOp1));
        FpDest.uh = vfpFpSToFixed(FpOp1, false, true, imm);
        __asm__ __volatile__("" :: "m" (FpDest.uh));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtFpUHFixedSIop = InstObjParams("vcvt", "VcvtFpUHFixedS",
                                      "FpRegRegImmOp",
                                     { "code": vcvtFpUHFixedSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpUHFixedSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUHFixedSIop);
    exec_output += PredOpExecute.subst(vcvtFpUHFixedSIop);

    vcvtFpUHFixedDCode = '''
        FPSCR fpscr = Fpscr;
        double cOp1 = dbl(FpOp1P0.uw, FpOp1P1.uw);
        vfpFlushToZero(fpscr, cOp1);
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (cOp1) : "m" (cOp1));
        uint64_t mid = vfpFpDToFixed(cOp1, false, true, imm);
        __asm__ __volatile__("" :: "m" (mid));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = mid;
        FpDestP1.uw = mid >> 32;
    '''
    vcvtFpUHFixedDIop = InstObjParams("vcvt", "VcvtFpUHFixedD",
                                      "FpRegRegImmOp",
                                     { "code": vcvtFpUHFixedDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtFpUHFixedDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtFpUHFixedDIop);
    exec_output += PredOpExecute.subst(vcvtFpUHFixedDIop);

    vcvtSHFixedFpSCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1.sh) : "m" (FpOp1.sh));
        FpDest = vfpSFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.sh, true, imm);
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtSHFixedFpSIop = InstObjParams("vcvt", "VcvtSHFixedFpS",
                                      "FpRegRegImmOp",
                                     { "code": vcvtSHFixedFpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtSHFixedFpSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtSHFixedFpSIop);
    exec_output += PredOpExecute.subst(vcvtSHFixedFpSIop);

    vcvtSHFixedFpDCode = '''
        FPSCR fpscr = Fpscr;
        uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (mid) : "m" (mid));
        double cDest = vfpSFixedToFpD(fpscr.fz, fpscr.dn, mid, true, imm);
        __asm__ __volatile__("" :: "m" (cDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(cDest);
        FpDestP1.uw = dblHi(cDest);
    '''
    vcvtSHFixedFpDIop = InstObjParams("vcvt", "VcvtSHFixedFpD",
                                      "FpRegRegImmOp",
                                     { "code": vcvtSHFixedFpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtSHFixedFpDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtSHFixedFpDIop);
    exec_output += PredOpExecute.subst(vcvtSHFixedFpDIop);

    vcvtUHFixedFpSCode = '''
        FPSCR fpscr = Fpscr;
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (FpOp1.uh) : "m" (FpOp1.uh));
        FpDest = vfpUFixedToFpS(fpscr.fz, fpscr.dn, FpOp1.uh, true, imm);
        __asm__ __volatile__("" :: "m" (FpDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
    '''
    vcvtUHFixedFpSIop = InstObjParams("vcvt", "VcvtUHFixedFpS",
                                      "FpRegRegImmOp",
                                     { "code": vcvtUHFixedFpSCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtUHFixedFpSIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtUHFixedFpSIop);
    exec_output += PredOpExecute.subst(vcvtUHFixedFpSIop);

    vcvtUHFixedFpDCode = '''
        FPSCR fpscr = Fpscr;
        uint64_t mid = ((uint64_t)FpOp1P0.uw | ((uint64_t)FpOp1P1.uw << 32));
        VfpSavedState state = prepFpState(fpscr.rMode);
        __asm__ __volatile__("" : "=m" (mid) : "m" (mid));
        double cDest = vfpUFixedToFpD(fpscr.fz, fpscr.dn, mid, true, imm);
        __asm__ __volatile__("" :: "m" (cDest));
        finishVfp(fpscr, state, fpscr.fz);
        Fpscr = fpscr;
        FpDestP0.uw = dblLow(cDest);
        FpDestP1.uw = dblHi(cDest);
    '''
    vcvtUHFixedFpDIop = InstObjParams("vcvt", "VcvtUHFixedFpD",
                                      "FpRegRegImmOp",
                                     { "code": vcvtUHFixedFpDCode,
                                       "predicate_test": predicateTest }, [])
    header_output += FpRegRegImmOpDeclare.subst(vcvtUHFixedFpDIop);
    decoder_output += FpRegRegImmOpConstructor.subst(vcvtUHFixedFpDIop);
    exec_output += PredOpExecute.subst(vcvtUHFixedFpDIop);
}};