/***************************************************************************
Copyright (c) 2022, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
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1. Redistributions of source code must retain the above copyright
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2. Redistributions in binary form must reproduce the above copyright
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its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/

#include "common.h"

#if !defined(DOUBLE)
#define VSETVL(n)               __riscv_vsetvl_e32m2(n)
#define FLOAT_V_T               vfloat32m2_t
#define FLOAT_VX2_T             vfloat32m2x2_t
#define VGET_VX2                __riscv_vget_v_f32m2x2_f32m2
#define VSET_VX2                __riscv_vset_v_f32m2_f32m2x2
#define VLEV_FLOAT              __riscv_vle32_v_f32m2
#define VSEV_FLOAT              __riscv_vse32_v_f32m2
#define VLSEG2_FLOAT            __riscv_vlseg2e32_v_f32m2x2
#define VSSEG2_FLOAT            __riscv_vsseg2e32_v_f32m2x2
#define VFMVVF_FLOAT            __riscv_vfmv_v_f_f32m2
#define VFMACCVF_FLOAT          __riscv_vfmacc_vf_f32m2
#define VFNMSACVF_FLOAT         __riscv_vfnmsac_vf_f32m2
#define VFMULVF_FLOAT           __riscv_vfmul_vf_f32m2
#else
#define VSETVL(n)               __riscv_vsetvl_e64m2(n)
#define FLOAT_V_T               vfloat64m2_t
#define FLOAT_VX2_T             vfloat64m2x2_t
#define VGET_VX2                __riscv_vget_v_f64m2x2_f64m2
#define VSET_VX2                __riscv_vset_v_f64m2_f64m2x2
#define VLEV_FLOAT              __riscv_vle64_v_f64m2
#define VSEV_FLOAT              __riscv_vse64_v_f64m2
#define VLSEG2_FLOAT            __riscv_vlseg2e64_v_f64m2x2
#define VSSEG2_FLOAT            __riscv_vsseg2e64_v_f64m2x2
#define VFMVVF_FLOAT            __riscv_vfmv_v_f_f64m2
#define VFMACCVF_FLOAT          __riscv_vfmacc_vf_f64m2
#define VFNMSACVF_FLOAT         __riscv_vfnmsac_vf_f64m2
#define VFMULVF_FLOAT           __riscv_vfmul_vf_f64m2
#endif

#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
#define OP_rr       VFMACCVF_FLOAT
#define OP_ir       VFMACCVF_FLOAT
#define OP_ii       VFNMSACVF_FLOAT
#define OP_ri       VFMACCVF_FLOAT
#elif defined(NR) || defined(NC) || defined(TR) || defined(TC)
#define OP_rr       VFMACCVF_FLOAT
#define OP_ir       VFMACCVF_FLOAT
#define OP_ii       VFMACCVF_FLOAT
#define OP_ri       VFNMSACVF_FLOAT
#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)
#define OP_rr       VFMACCVF_FLOAT
#define OP_ir       VFNMSACVF_FLOAT
#define OP_ii       VFMACCVF_FLOAT
#define OP_ri       VFMACCVF_FLOAT
#elif defined(RR) || defined(RC) || defined(CR) || defined(CC)
#define OP_rr       VFMACCVF_FLOAT
#define OP_ir       VFNMSACVF_FLOAT
#define OP_ii       VFNMSACVF_FLOAT
#define OP_ri       VFNMSACVF_FLOAT
#endif

int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alphar,FLOAT alphai,FLOAT* ba,FLOAT* bb,FLOAT* C, BLASLONG ldc, BLASLONG offset)
{
    BLASLONG i,j,k;
    FLOAT *C0, *C1, *C2, *C3, *ptrba,*ptrbb;
	BLASLONG off, temp;

#if defined(TRMMKERNEL) && !defined(LEFT)
	off = -offset;
#else
	off = 0;
#endif

    FLOAT_VX2_T vax2;
    FLOAT_V_T va0, va1, va2, va3, va4, va5, va6, va7;
    FLOAT_V_T vres0, vres1, vres2, vres3, vres4, vres5, vres6, vres7;

    //fprintf(stderr, "%s, bn=%ld bm=%ld bk=%ld alphar=%f alphai=%f ldc=%ld, offset=%ld\n", __FUNCTION__, bn, bm, bk, alphar, alphai, ldc, offset); // Debug

    size_t vl;
    for (j = bn/4; j > 0; j--)
    {
        C0 = C;
        C1 = C0 + 2 * ldc;
        C2 = C1 + 2 * ldc;
        C3 = C2 + 2 * ldc;
#if defined(TRMMKERNEL) && defined(LEFT)
        off = offset;
#endif
        ptrba = ba;
        for (i = bm; i > 0; i -= vl)
        {
            vl = VSETVL(i);
#if (defined(LEFT) &&  defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
            ptrbb = bb;
#else
            ptrba += off*vl*2;
            ptrbb = bb + off*4*2;
#endif

            vres0 = VFMVVF_FLOAT(0.0, vl);
            vres1 = VFMVVF_FLOAT(0.0, vl);
            vres2 = VFMVVF_FLOAT(0.0, vl);
            vres3 = VFMVVF_FLOAT(0.0, vl);
            vres4 = VFMVVF_FLOAT(0.0, vl);
            vres5 = VFMVVF_FLOAT(0.0, vl);
            vres6 = VFMVVF_FLOAT(0.0, vl);
            vres7 = VFMVVF_FLOAT(0.0, vl);

#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
            temp = bk-off;
#elif defined(LEFT)
            temp = off+vl;  // number of values in A
#else
            temp = off+4;   // number of values in B
#endif

            for (k = temp/4; k > 0; k--)
            {
                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va0 = VGET_VX2(vax2, 0);
                va1 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va2 = VGET_VX2(vax2, 0);
                va3 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vres0 =  OP_rr(vres0, *(ptrbb + 0), va0, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va1, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va1, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va0, vl);

                vres2 =  OP_rr(vres2, *(ptrbb + 2), va0, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va1, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va1, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va0, vl);

                vres4 =  OP_rr(vres4, *(ptrbb + 4), va0, vl);
                vres5 =  OP_ir(vres5, *(ptrbb + 4), va1, vl);
                vres4 =  OP_ii(vres4, *(ptrbb + 5), va1, vl);
                vres5 =  OP_ri(vres5, *(ptrbb + 5), va0, vl);

                vres6 =  OP_rr(vres6, *(ptrbb + 6), va0, vl);
                vres7 =  OP_ir(vres7, *(ptrbb + 6), va1, vl);
                vres6 =  OP_ii(vres6, *(ptrbb + 7), va1, vl);
                vres7 =  OP_ri(vres7, *(ptrbb + 7), va0, vl);

                ptrbb += 8;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va4 = VGET_VX2(vax2, 0);
                va5 = VGET_VX2(vax2, 1);
                ptrba += vl*2;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va2, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va3, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va3, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va2, vl);
                
                vres2 =  OP_rr(vres2, *(ptrbb + 2), va2, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va3, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va3, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va2, vl);
                
                vres4 =  OP_rr(vres4, *(ptrbb + 4), va2, vl);
                vres5 =  OP_ir(vres5, *(ptrbb + 4), va3, vl);
                vres4 =  OP_ii(vres4, *(ptrbb + 5), va3, vl);
                vres5 =  OP_ri(vres5, *(ptrbb + 5), va2, vl);
                
                vres6 =  OP_rr(vres6, *(ptrbb + 6), va2, vl);
                vres7 =  OP_ir(vres7, *(ptrbb + 6), va3, vl);
                vres6 =  OP_ii(vres6, *(ptrbb + 7), va3, vl);
                vres7 =  OP_ri(vres7, *(ptrbb + 7), va2, vl);
                
                ptrbb += 8;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va6 = VGET_VX2(vax2, 0);
                va7 = VGET_VX2(vax2, 1);
                ptrba += vl*2;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va4, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va5, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va5, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va4, vl);
                
                vres2 =  OP_rr(vres2, *(ptrbb + 2), va4, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va5, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va5, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va4, vl);
                
                vres4 =  OP_rr(vres4, *(ptrbb + 4), va4, vl);
                vres5 =  OP_ir(vres5, *(ptrbb + 4), va5, vl);
                vres4 =  OP_ii(vres4, *(ptrbb + 5), va5, vl);
                vres5 =  OP_ri(vres5, *(ptrbb + 5), va4, vl);
                
                vres6 =  OP_rr(vres6, *(ptrbb + 6), va4, vl);
                vres7 =  OP_ir(vres7, *(ptrbb + 6), va5, vl);
                vres6 =  OP_ii(vres6, *(ptrbb + 7), va5, vl);
                vres7 =  OP_ri(vres7, *(ptrbb + 7), va4, vl);
                
                ptrbb += 8;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va6, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va7, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va7, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va6, vl);
                
                vres2 =  OP_rr(vres2, *(ptrbb + 2), va6, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va7, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va7, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va6, vl);
                
                vres4 =  OP_rr(vres4, *(ptrbb + 4), va6, vl);
                vres5 =  OP_ir(vres5, *(ptrbb + 4), va7, vl);
                vres4 =  OP_ii(vres4, *(ptrbb + 5), va7, vl);
                vres5 =  OP_ri(vres5, *(ptrbb + 5), va6, vl);
                
                vres6 =  OP_rr(vres6, *(ptrbb + 6), va6, vl);
                vres7 =  OP_ir(vres7, *(ptrbb + 6), va7, vl);
                vres6 =  OP_ii(vres6, *(ptrbb + 7), va7, vl);
                vres7 =  OP_ri(vres7, *(ptrbb + 7), va6, vl);
                
                ptrbb += 8;
            }

            for (k = temp & 3; k > 0; k--)
            {
                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va0 = VGET_VX2(vax2, 0);
                va1 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vres0 =  OP_rr(vres0, *(ptrbb + 0), va0, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va1, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va1, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va0, vl);

                vres2 =  OP_rr(vres2, *(ptrbb + 2), va0, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va1, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va1, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va0, vl);

                vres4 =  OP_rr(vres4, *(ptrbb + 4), va0, vl);
                vres5 =  OP_ir(vres5, *(ptrbb + 4), va1, vl);
                vres4 =  OP_ii(vres4, *(ptrbb + 5), va1, vl);
                vres5 =  OP_ri(vres5, *(ptrbb + 5), va0, vl);

                vres6 =  OP_rr(vres6, *(ptrbb + 6), va0, vl);
                vres7 =  OP_ir(vres7, *(ptrbb + 6), va1, vl);
                vres6 =  OP_ii(vres6, *(ptrbb + 7), va1, vl);
                vres7 =  OP_ri(vres7, *(ptrbb + 7), va0, vl);

                ptrbb += 8;
            }
            va0 =  VFMULVF_FLOAT(vres0, alphar, vl);
            va1 =  VFMULVF_FLOAT(vres1, alphar, vl);
            va0 = VFNMSACVF_FLOAT(va0, alphai, vres1, vl);
            va1 =  VFMACCVF_FLOAT(va1, alphai, vres0, vl);
            
            vax2 = VSET_VX2(vax2, 0, va0);
            vax2 = VSET_VX2(vax2, 1, va1);
            VSSEG2_FLOAT(C0, vax2, vl);

            va2 =  VFMULVF_FLOAT(vres2, alphar, vl);
            va3 =  VFMULVF_FLOAT(vres3, alphar, vl);
            va2 = VFNMSACVF_FLOAT(va2, alphai, vres3, vl);
            va3 =  VFMACCVF_FLOAT(va3, alphai, vres2, vl);

            vax2 = VSET_VX2(vax2, 0, va2);
            vax2 = VSET_VX2(vax2, 1, va3);
            VSSEG2_FLOAT(C1, vax2, vl);

            va0 =  VFMULVF_FLOAT(vres4, alphar, vl);
            va1 =  VFMULVF_FLOAT(vres5, alphar, vl);
            va0 = VFNMSACVF_FLOAT(va0, alphai, vres5, vl);
            va1 =  VFMACCVF_FLOAT(va1, alphai, vres4, vl);

            vax2 = VSET_VX2(vax2, 0, va0);
            vax2 = VSET_VX2(vax2, 1, va1);
            VSSEG2_FLOAT(C2, vax2, vl);

            va2 =  VFMULVF_FLOAT(vres6, alphar, vl);
            va3 =  VFMULVF_FLOAT(vres7, alphar, vl);
            va2 = VFNMSACVF_FLOAT(va2, alphai, vres7, vl);
            va3 =  VFMACCVF_FLOAT(va3, alphai, vres6, vl);

            vax2 = VSET_VX2(vax2, 0, va2);
            vax2 = VSET_VX2(vax2, 1, va3);
            VSSEG2_FLOAT(C3, vax2, vl);

#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
            temp = bk - off;
#ifdef LEFT
            temp -= vl; // number of values in A
#else
            temp -= 4; // number of values in B
#endif
            ptrba += temp*vl*2;
            ptrbb += temp*4*2;
#endif

#ifdef LEFT
            off += vl; // number of values in A
#endif

            C0 += vl * 2;
            C1 += vl * 2;
            C2 += vl * 2;
            C3 += vl * 2;
        }
#if defined(TRMMKERNEL) && !defined(LEFT)
        off += 4;
#endif

        bb += (bk << 3);
        C  += (ldc << 3);
    }

    if (bn & 2)
    {
        C0 = C;
        C1 = C0 + 2 * ldc;
#if defined(TRMMKERNEL) && defined(LEFT)
        off = offset;
#endif
        ptrba = ba;
        for (i = bm; i > 0; i -= vl)
        {
            vl = VSETVL(i);
#if (defined(LEFT) &&  defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
            ptrbb = bb;
#else
            ptrba += off*vl*2;
            ptrbb = bb + off*2*2;
#endif

            vres0 = VFMVVF_FLOAT(0.0, vl);
            vres1 = VFMVVF_FLOAT(0.0, vl);
            vres2 = VFMVVF_FLOAT(0.0, vl);
            vres3 = VFMVVF_FLOAT(0.0, vl);

#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
            temp = bk-off;
#elif defined(LEFT)
            temp = off+vl;  // number of values in A
#else
            temp = off+2;   // number of values in B
#endif
            for (k = temp/4; k > 0; k--)
            {
                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va0 = VGET_VX2(vax2, 0);
                va1 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va2 = VGET_VX2(vax2, 0);
                va3 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vres0 =  OP_rr(vres0, *(ptrbb + 0), va0, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va1, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va1, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va0, vl);

                vres2 =  OP_rr(vres2, *(ptrbb + 2), va0, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va1, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va1, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va0, vl);

                ptrbb += 4;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va4 = VGET_VX2(vax2, 0);
                va5 = VGET_VX2(vax2, 1);
                ptrba += vl*2;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va2, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va3, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va3, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va2, vl);
                
                vres2 =  OP_rr(vres2, *(ptrbb + 2), va2, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va3, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va3, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va2, vl);

                ptrbb += 4;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va6 = VGET_VX2(vax2, 0);
                va7 = VGET_VX2(vax2, 1);
                ptrba += vl*2;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va4, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va5, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va5, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va4, vl);
                
                vres2 =  OP_rr(vres2, *(ptrbb + 2), va4, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va5, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va5, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va4, vl);
                
                ptrbb += 4;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va6, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va7, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va7, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va6, vl);
                
                vres2 =  OP_rr(vres2, *(ptrbb + 2), va6, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va7, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va7, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va6, vl);
                
                ptrbb += 4;
            }

            for (k = temp & 3; k > 0; k--)
            {
                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va0 = VGET_VX2(vax2, 0);
                va1 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vres0 =  OP_rr(vres0, *(ptrbb + 0), va0, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va1, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va1, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va0, vl);

                vres2 =  OP_rr(vres2, *(ptrbb + 2), va0, vl);
                vres3 =  OP_ir(vres3, *(ptrbb + 2), va1, vl);
                vres2 =  OP_ii(vres2, *(ptrbb + 3), va1, vl);
                vres3 =  OP_ri(vres3, *(ptrbb + 3), va0, vl);

                ptrbb += 4;
            }

            va0 =  VFMULVF_FLOAT(vres0, alphar, vl);
            va1 =  VFMULVF_FLOAT(vres1, alphar, vl);
            va0 = VFNMSACVF_FLOAT(va0, alphai, vres1, vl);
            va1 =  VFMACCVF_FLOAT(va1, alphai, vres0, vl);
            
            vax2 = VSET_VX2(vax2, 0, va0);
            vax2 = VSET_VX2(vax2, 1, va1);
            VSSEG2_FLOAT(C0, vax2, vl);

            va2 =  VFMULVF_FLOAT(vres2, alphar, vl);
            va3 =  VFMULVF_FLOAT(vres3, alphar, vl);
            va2 = VFNMSACVF_FLOAT(va2, alphai, vres3, vl);
            va3 =  VFMACCVF_FLOAT(va3, alphai, vres2, vl);

            vax2 = VSET_VX2(vax2, 0, va2);
            vax2 = VSET_VX2(vax2, 1, va3);
            VSSEG2_FLOAT(C1, vax2, vl);

#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
            temp = bk - off;
#ifdef LEFT
            temp -= vl; // number of values in A
#else
            temp -= 2; // number of values in B
#endif
            ptrba += temp*vl*2;
            ptrbb += temp*2*2;
#endif

#ifdef LEFT
            off += vl; // number of values in A
#endif
            C0 += vl * 2;
            C1 += vl * 2;
        }

#if defined(TRMMKERNEL) && !defined(LEFT)
        off += 2;
#endif
        bb += (bk << 2);
        C  += (ldc << 2);
    }

    if (bn & 1)
    {
        C0 = C;
#if defined(TRMMKERNEL) &&  defined(LEFT)
        off = offset;
#endif
        ptrba = ba;
        for (i = bm; i > 0; i -= vl)
        {
            vl = VSETVL(i);
#if (defined(LEFT) &&  defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
            ptrbb = bb;
#else
            ptrba += off*vl*2;
            ptrbb = bb + off*2;
#endif

            vres0 = VFMVVF_FLOAT(0.0, vl);
            vres1 = VFMVVF_FLOAT(0.0, vl);

#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
            temp = bk-off;
#elif defined(LEFT)
            temp = off+vl;  // number of values in A
#else
            temp = off+1;   // number of values in B
#endif
            for (k = temp/4; k > 0; k--)
            {
                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va0 = VGET_VX2(vax2, 0);
                va1 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va2 = VGET_VX2(vax2, 0);
                va3 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vres0 =  OP_rr(vres0, *(ptrbb + 0), va0, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va1, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va1, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va0, vl);

                ptrbb += 2;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va4 = VGET_VX2(vax2, 0);
                va5 = VGET_VX2(vax2, 1);
                ptrba += vl*2;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va2, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va3, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va3, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va2, vl);

                ptrbb += 2;

                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va6 = VGET_VX2(vax2, 0);
                va7 = VGET_VX2(vax2, 1);
                ptrba += vl*2;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va4, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va5, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va5, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va4, vl);
                
                ptrbb += 2;
                
                vres0 =  OP_rr(vres0, *(ptrbb + 0), va6, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va7, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va7, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va6, vl);
                
                ptrbb += 2;
            }

            for (k = temp & 3; k > 0; k--)
            {
                vax2 = VLSEG2_FLOAT(ptrba, vl);
                va0 = VGET_VX2(vax2, 0);
                va1 = VGET_VX2(vax2, 1);
                ptrba += vl*2;

                vres0 =  OP_rr(vres0, *(ptrbb + 0), va0, vl);
                vres1 =  OP_ir(vres1, *(ptrbb + 0), va1, vl);
                vres0 =  OP_ii(vres0, *(ptrbb + 1), va1, vl);
                vres1 =  OP_ri(vres1, *(ptrbb + 1), va0, vl);

                ptrbb += 2;
            }

            va0 =  VFMULVF_FLOAT(vres0, alphar, vl);
            va1 =  VFMULVF_FLOAT(vres1, alphar, vl);
            va0 = VFNMSACVF_FLOAT(va0, alphai, vres1, vl);
            va1 =  VFMACCVF_FLOAT(va1, alphai, vres0, vl);
            
            vax2 = VSET_VX2(vax2, 0, va0);
            vax2 = VSET_VX2(vax2, 1, va1);
            VSSEG2_FLOAT(C0, vax2, vl);

#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
            temp = bk - off;
#ifdef LEFT
            temp -= vl; // number of values in A
#else
            temp -= 1; // number of values in B
#endif
            ptrba += temp*vl*2;
            ptrbb += temp*2;
#endif

#ifdef LEFT
            off += vl; // number of values in A
#endif
            C0 += vl * 2;
        }

#if defined(TRMMKERNEL) && !defined(LEFT)
        off += 1;
#endif
        bb += bk << 1;
        C  += ldc << 1;
   }
   return 0;
}