// Auto-generated file. Do not edit!
//   Template: src/bf16-gemm/c8-neonbf16.c.in
//   Generator: tools/xngen
//
// Copyright 2022 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.


#include <assert.h>

#include <arm_neon.h>

#include <xnnpack/gemm.h>


void xnn_bf16_gemm_minmax_ukernel_5x4c8__neonbf16_bfmlal(
    size_t mr,
    size_t nc,
    size_t kc,
    const void* restrict a,
    size_t a_stride,
    const void* restrict w_ptr,
    void* restrict c,
    size_t cm_stride,
    size_t cn_stride,
    const union xnn_bf16_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
{
  assert(mr != 0);
  assert(mr <= 5);
  assert(nc != 0);
  assert(kc != 0);
  assert(kc % sizeof(bfloat16_t) == 0);
  assert(a != NULL);
  assert(w_ptr != NULL);
  assert(c != NULL);

  const bfloat16_t* a0 = (const bfloat16_t*) a;
  bfloat16_t* c0 = (bfloat16_t*) c;
  const bfloat16_t* a1 = (const bfloat16_t*) ((uintptr_t) a0 + a_stride);
  bfloat16_t* c1 = (bfloat16_t*) ((uintptr_t) c0 + cm_stride);
  if XNN_UNPREDICTABLE(mr < 2) {
    a1 = a0;
    c1 = c0;
  }
  const bfloat16_t* a2 = (const bfloat16_t*) ((uintptr_t) a1 + a_stride);
  bfloat16_t* c2 = (bfloat16_t*) ((uintptr_t) c1 + cm_stride);
  if XNN_UNPREDICTABLE(mr <= 2) {
    a2 = a1;
    c2 = c1;
  }
  const bfloat16_t* a3 = (const bfloat16_t*) ((uintptr_t) a2 + a_stride);
  bfloat16_t* c3 = (bfloat16_t*) ((uintptr_t) c2 + cm_stride);
  if XNN_UNPREDICTABLE(mr < 4) {
    a3 = a2;
    c3 = c2;
  }
  const bfloat16_t* a4 = (const bfloat16_t*) ((uintptr_t) a3 + a_stride);
  bfloat16_t* c4 = (bfloat16_t*) ((uintptr_t) c3 + cm_stride);
  if XNN_UNPREDICTABLE(mr <= 4) {
    a4 = a3;
    c4 = c3;
  }

  const bfloat16_t* w = (const bfloat16_t*) w_ptr;
  do {
    float32x4_t vacc0x0 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1;
    float32x4_t vacc0x1 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1;
    float32x4_t vacc0x2 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1;
    float32x4_t vacc0x3 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1;
    float32x4_t vacc1x0 = vacc0x0;
    float32x4_t vacc1x1 = vacc0x1;
    float32x4_t vacc1x2 = vacc0x2;
    float32x4_t vacc1x3 = vacc0x3;
    float32x4_t vacc2x0 = vacc0x0;
    float32x4_t vacc2x1 = vacc0x1;
    float32x4_t vacc2x2 = vacc0x2;
    float32x4_t vacc2x3 = vacc0x3;
    float32x4_t vacc3x0 = vacc0x0;
    float32x4_t vacc3x1 = vacc0x1;
    float32x4_t vacc3x2 = vacc0x2;
    float32x4_t vacc3x3 = vacc0x3;
    float32x4_t vacc4x0 = vacc0x0;
    float32x4_t vacc4x1 = vacc0x1;
    float32x4_t vacc4x2 = vacc0x2;
    float32x4_t vacc4x3 = vacc0x3;

    size_t k = kc;
    for (; k >= 8 * sizeof(bfloat16_t); k -= 8 * sizeof(bfloat16_t)) {
      const bfloat16x8_t va0 = vld1q_bf16(a0); a0 += 8;
      const bfloat16x8_t va1 = vld1q_bf16(a1); a1 += 8;
      const bfloat16x8_t va2 = vld1q_bf16(a2); a2 += 8;
      const bfloat16x8_t va3 = vld1q_bf16(a3); a3 += 8;
      const bfloat16x8_t va4 = vld1q_bf16(a4); a4 += 8;

      const bfloat16x8_t vb0 = vld1q_bf16(w); w += 8;
      const bfloat16x8_t vb1 = vld1q_bf16(w); w += 8;
      const bfloat16x8_t vb2 = vld1q_bf16(w); w += 8;
      const bfloat16x8_t vb3 = vld1q_bf16(w); w += 8;

      vacc0x0 = vbfmlalbq_f32(vacc0x0, va0, vb0);
      vacc1x0 = vbfmlalbq_f32(vacc1x0, va1, vb0);
      vacc2x0 = vbfmlalbq_f32(vacc2x0, va2, vb0);
      vacc3x0 = vbfmlalbq_f32(vacc3x0, va3, vb0);
      vacc4x0 = vbfmlalbq_f32(vacc4x0, va4, vb0);
      vacc0x1 = vbfmlalbq_f32(vacc0x1, va0, vb1);
      vacc1x1 = vbfmlalbq_f32(vacc1x1, va1, vb1);
      vacc2x1 = vbfmlalbq_f32(vacc2x1, va2, vb1);
      vacc3x1 = vbfmlalbq_f32(vacc3x1, va3, vb1);
      vacc4x1 = vbfmlalbq_f32(vacc4x1, va4, vb1);
      vacc0x2 = vbfmlalbq_f32(vacc0x2, va0, vb2);
      vacc1x2 = vbfmlalbq_f32(vacc1x2, va1, vb2);
      vacc2x2 = vbfmlalbq_f32(vacc2x2, va2, vb2);
      vacc3x2 = vbfmlalbq_f32(vacc3x2, va3, vb2);
      vacc4x2 = vbfmlalbq_f32(vacc4x2, va4, vb2);
      vacc0x3 = vbfmlalbq_f32(vacc0x3, va0, vb3);
      vacc1x3 = vbfmlalbq_f32(vacc1x3, va1, vb3);
      vacc2x3 = vbfmlalbq_f32(vacc2x3, va2, vb3);
      vacc3x3 = vbfmlalbq_f32(vacc3x3, va3, vb3);
      vacc4x3 = vbfmlalbq_f32(vacc4x3, va4, vb3);

      vacc0x0 = vbfmlaltq_f32(vacc0x0, va0, vb0);
      vacc1x0 = vbfmlaltq_f32(vacc1x0, va1, vb0);
      vacc2x0 = vbfmlaltq_f32(vacc2x0, va2, vb0);
      vacc3x0 = vbfmlaltq_f32(vacc3x0, va3, vb0);
      vacc4x0 = vbfmlaltq_f32(vacc4x0, va4, vb0);
      vacc0x1 = vbfmlaltq_f32(vacc0x1, va0, vb1);
      vacc1x1 = vbfmlaltq_f32(vacc1x1, va1, vb1);
      vacc2x1 = vbfmlaltq_f32(vacc2x1, va2, vb1);
      vacc3x1 = vbfmlaltq_f32(vacc3x1, va3, vb1);
      vacc4x1 = vbfmlaltq_f32(vacc4x1, va4, vb1);
      vacc0x2 = vbfmlaltq_f32(vacc0x2, va0, vb2);
      vacc1x2 = vbfmlaltq_f32(vacc1x2, va1, vb2);
      vacc2x2 = vbfmlaltq_f32(vacc2x2, va2, vb2);
      vacc3x2 = vbfmlaltq_f32(vacc3x2, va3, vb2);
      vacc4x2 = vbfmlaltq_f32(vacc4x2, va4, vb2);
      vacc0x3 = vbfmlaltq_f32(vacc0x3, va0, vb3);
      vacc1x3 = vbfmlaltq_f32(vacc1x3, va1, vb3);
      vacc2x3 = vbfmlaltq_f32(vacc2x3, va2, vb3);
      vacc3x3 = vbfmlaltq_f32(vacc3x3, va3, vb3);
      vacc4x3 = vbfmlaltq_f32(vacc4x3, va4, vb3);
    }
    if XNN_UNLIKELY(k != 0) {
      const bfloat16x8_t va0 = vld1q_bf16(a0); a0 = (const bfloat16_t*) ((uintptr_t) a0 + k);
      const bfloat16x8_t va1 = vld1q_bf16(a1); a1 = (const bfloat16_t*) ((uintptr_t) a1 + k);
      const bfloat16x8_t va2 = vld1q_bf16(a2); a2 = (const bfloat16_t*) ((uintptr_t) a2 + k);
      const bfloat16x8_t va3 = vld1q_bf16(a3); a3 = (const bfloat16_t*) ((uintptr_t) a3 + k);
      const bfloat16x8_t va4 = vld1q_bf16(a4); a4 = (const bfloat16_t*) ((uintptr_t) a4 + k);

      const bfloat16x8_t vb0 = vld1q_bf16(w); w += 8;
      const bfloat16x8_t vb1 = vld1q_bf16(w); w += 8;
      const bfloat16x8_t vb2 = vld1q_bf16(w); w += 8;
      const bfloat16x8_t vb3 = vld1q_bf16(w); w += 8;

      const uint16x8_t vm0 = vceqq_u16(vreinterpretq_u16_bf16(vb0), vmovq_n_u16(0));
      const uint16x8_t vm1 = vceqq_u16(vreinterpretq_u16_bf16(vb1), vmovq_n_u16(0));
      const uint16x8_t vm2 = vceqq_u16(vreinterpretq_u16_bf16(vb2), vmovq_n_u16(0));
      const uint16x8_t vm3 = vceqq_u16(vreinterpretq_u16_bf16(vb3), vmovq_n_u16(0));

      const bfloat16x8_t va0x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm0));
      vacc0x0 = vbfmlalbq_f32(vacc0x0, va0x0, vb0);
      vacc0x0 = vbfmlaltq_f32(vacc0x0, va0x0, vb0);
      const bfloat16x8_t va1x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm0));
      vacc1x0 = vbfmlalbq_f32(vacc1x0, va1x0, vb0);
      vacc1x0 = vbfmlaltq_f32(vacc1x0, va1x0, vb0);
      const bfloat16x8_t va2x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm0));
      vacc2x0 = vbfmlalbq_f32(vacc2x0, va2x0, vb0);
      vacc2x0 = vbfmlaltq_f32(vacc2x0, va2x0, vb0);
      const bfloat16x8_t va3x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm0));
      vacc3x0 = vbfmlalbq_f32(vacc3x0, va3x0, vb0);
      vacc3x0 = vbfmlaltq_f32(vacc3x0, va3x0, vb0);
      const bfloat16x8_t va4x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm0));
      vacc4x0 = vbfmlalbq_f32(vacc4x0, va4x0, vb0);
      vacc4x0 = vbfmlaltq_f32(vacc4x0, va4x0, vb0);
      const bfloat16x8_t va0x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm1));
      vacc0x1 = vbfmlalbq_f32(vacc0x1, va0x1, vb1);
      vacc0x1 = vbfmlaltq_f32(vacc0x1, va0x1, vb1);
      const bfloat16x8_t va1x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm1));
      vacc1x1 = vbfmlalbq_f32(vacc1x1, va1x1, vb1);
      vacc1x1 = vbfmlaltq_f32(vacc1x1, va1x1, vb1);
      const bfloat16x8_t va2x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm1));
      vacc2x1 = vbfmlalbq_f32(vacc2x1, va2x1, vb1);
      vacc2x1 = vbfmlaltq_f32(vacc2x1, va2x1, vb1);
      const bfloat16x8_t va3x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm1));
      vacc3x1 = vbfmlalbq_f32(vacc3x1, va3x1, vb1);
      vacc3x1 = vbfmlaltq_f32(vacc3x1, va3x1, vb1);
      const bfloat16x8_t va4x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm1));
      vacc4x1 = vbfmlalbq_f32(vacc4x1, va4x1, vb1);
      vacc4x1 = vbfmlaltq_f32(vacc4x1, va4x1, vb1);
      const bfloat16x8_t va0x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm2));
      vacc0x2 = vbfmlalbq_f32(vacc0x2, va0x2, vb2);
      vacc0x2 = vbfmlaltq_f32(vacc0x2, va0x2, vb2);
      const bfloat16x8_t va1x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm2));
      vacc1x2 = vbfmlalbq_f32(vacc1x2, va1x2, vb2);
      vacc1x2 = vbfmlaltq_f32(vacc1x2, va1x2, vb2);
      const bfloat16x8_t va2x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm2));
      vacc2x2 = vbfmlalbq_f32(vacc2x2, va2x2, vb2);
      vacc2x2 = vbfmlaltq_f32(vacc2x2, va2x2, vb2);
      const bfloat16x8_t va3x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm2));
      vacc3x2 = vbfmlalbq_f32(vacc3x2, va3x2, vb2);
      vacc3x2 = vbfmlaltq_f32(vacc3x2, va3x2, vb2);
      const bfloat16x8_t va4x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm2));
      vacc4x2 = vbfmlalbq_f32(vacc4x2, va4x2, vb2);
      vacc4x2 = vbfmlaltq_f32(vacc4x2, va4x2, vb2);
      const bfloat16x8_t va0x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm3));
      vacc0x3 = vbfmlalbq_f32(vacc0x3, va0x3, vb3);
      vacc0x3 = vbfmlaltq_f32(vacc0x3, va0x3, vb3);
      const bfloat16x8_t va1x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm3));
      vacc1x3 = vbfmlalbq_f32(vacc1x3, va1x3, vb3);
      vacc1x3 = vbfmlaltq_f32(vacc1x3, va1x3, vb3);
      const bfloat16x8_t va2x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm3));
      vacc2x3 = vbfmlalbq_f32(vacc2x3, va2x3, vb3);
      vacc2x3 = vbfmlaltq_f32(vacc2x3, va2x3, vb3);
      const bfloat16x8_t va3x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm3));
      vacc3x3 = vbfmlalbq_f32(vacc3x3, va3x3, vb3);
      vacc3x3 = vbfmlaltq_f32(vacc3x3, va3x3, vb3);
      const bfloat16x8_t va4x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm3));
      vacc4x3 = vbfmlalbq_f32(vacc4x3, va4x3, vb3);
      vacc4x3 = vbfmlaltq_f32(vacc4x3, va4x3, vb3);
    }

#if XNN_ARCH_ARM64
    const float32x4_t vacc0x01 = vpaddq_f32(vacc0x0, vacc0x1);
    const float32x4_t vacc1x01 = vpaddq_f32(vacc1x0, vacc1x1);
    const float32x4_t vacc2x01 = vpaddq_f32(vacc2x0, vacc2x1);
    const float32x4_t vacc3x01 = vpaddq_f32(vacc3x0, vacc3x1);
    const float32x4_t vacc4x01 = vpaddq_f32(vacc4x0, vacc4x1);
    const float32x4_t vacc0x23 = vpaddq_f32(vacc0x2, vacc0x3);
    const float32x4_t vacc1x23 = vpaddq_f32(vacc1x2, vacc1x3);
    const float32x4_t vacc2x23 = vpaddq_f32(vacc2x2, vacc2x3);
    const float32x4_t vacc3x23 = vpaddq_f32(vacc3x2, vacc3x3);
    const float32x4_t vacc4x23 = vpaddq_f32(vacc4x2, vacc4x3);

    float32x4_t vacc0x0123 = vpaddq_f32(vacc0x01, vacc0x23);
    float32x4_t vacc1x0123 = vpaddq_f32(vacc1x01, vacc1x23);
    float32x4_t vacc2x0123 = vpaddq_f32(vacc2x01, vacc2x23);
    float32x4_t vacc3x0123 = vpaddq_f32(vacc3x01, vacc3x23);
    float32x4_t vacc4x0123 = vpaddq_f32(vacc4x01, vacc4x23);
#else
    const float32x2_t vsum0x0 = vadd_f32(vget_low_f32(vacc0x0), vget_high_f32(vacc0x0));
    const float32x2_t vsum1x0 = vadd_f32(vget_low_f32(vacc1x0), vget_high_f32(vacc1x0));
    const float32x2_t vsum2x0 = vadd_f32(vget_low_f32(vacc2x0), vget_high_f32(vacc2x0));
    const float32x2_t vsum3x0 = vadd_f32(vget_low_f32(vacc3x0), vget_high_f32(vacc3x0));
    const float32x2_t vsum4x0 = vadd_f32(vget_low_f32(vacc4x0), vget_high_f32(vacc4x0));
    const float32x2_t vsum0x1 = vadd_f32(vget_low_f32(vacc0x1), vget_high_f32(vacc0x1));
    const float32x2_t vsum1x1 = vadd_f32(vget_low_f32(vacc1x1), vget_high_f32(vacc1x1));
    const float32x2_t vsum2x1 = vadd_f32(vget_low_f32(vacc2x1), vget_high_f32(vacc2x1));
    const float32x2_t vsum3x1 = vadd_f32(vget_low_f32(vacc3x1), vget_high_f32(vacc3x1));
    const float32x2_t vsum4x1 = vadd_f32(vget_low_f32(vacc4x1), vget_high_f32(vacc4x1));
    const float32x2_t vsum0x2 = vadd_f32(vget_low_f32(vacc0x2), vget_high_f32(vacc0x2));
    const float32x2_t vsum1x2 = vadd_f32(vget_low_f32(vacc1x2), vget_high_f32(vacc1x2));
    const float32x2_t vsum2x2 = vadd_f32(vget_low_f32(vacc2x2), vget_high_f32(vacc2x2));
    const float32x2_t vsum3x2 = vadd_f32(vget_low_f32(vacc3x2), vget_high_f32(vacc3x2));
    const float32x2_t vsum4x2 = vadd_f32(vget_low_f32(vacc4x2), vget_high_f32(vacc4x2));
    const float32x2_t vsum0x3 = vadd_f32(vget_low_f32(vacc0x3), vget_high_f32(vacc0x3));
    const float32x2_t vsum1x3 = vadd_f32(vget_low_f32(vacc1x3), vget_high_f32(vacc1x3));
    const float32x2_t vsum2x3 = vadd_f32(vget_low_f32(vacc2x3), vget_high_f32(vacc2x3));
    const float32x2_t vsum3x3 = vadd_f32(vget_low_f32(vacc3x3), vget_high_f32(vacc3x3));
    const float32x2_t vsum4x3 = vadd_f32(vget_low_f32(vacc4x3), vget_high_f32(vacc4x3));

    float32x4_t vacc0x0123 = vcombine_f32(vpadd_f32(vsum0x0, vsum0x1), vpadd_f32(vsum0x2, vsum0x3));
    float32x4_t vacc1x0123 = vcombine_f32(vpadd_f32(vsum1x0, vsum1x1), vpadd_f32(vsum1x2, vsum1x3));
    float32x4_t vacc2x0123 = vcombine_f32(vpadd_f32(vsum2x0, vsum2x1), vpadd_f32(vsum2x2, vsum2x3));
    float32x4_t vacc3x0123 = vcombine_f32(vpadd_f32(vsum3x0, vsum3x1), vpadd_f32(vsum3x2, vsum3x3));
    float32x4_t vacc4x0123 = vcombine_f32(vpadd_f32(vsum4x0, vsum4x1), vpadd_f32(vsum4x2, vsum4x3));
#endif

    const float32x4_t vmax = vld1q_dup_f32(&params->scalar.max);
    vacc0x0123 = vminq_f32(vacc0x0123, vmax);
    vacc1x0123 = vminq_f32(vacc1x0123, vmax);
    vacc2x0123 = vminq_f32(vacc2x0123, vmax);
    vacc3x0123 = vminq_f32(vacc3x0123, vmax);
    vacc4x0123 = vminq_f32(vacc4x0123, vmax);

    const float32x4_t vmin = vld1q_dup_f32(&params->scalar.min);
    vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
    vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
    vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
    vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
    vacc4x0123 = vmaxq_f32(vacc4x0123, vmin);

    bfloat16x4_t vout0x0123 = vcvt_bf16_f32(vacc0x0123);
    bfloat16x4_t vout1x0123 = vcvt_bf16_f32(vacc1x0123);
    bfloat16x4_t vout2x0123 = vcvt_bf16_f32(vacc2x0123);
    bfloat16x4_t vout3x0123 = vcvt_bf16_f32(vacc3x0123);
    bfloat16x4_t vout4x0123 = vcvt_bf16_f32(vacc4x0123);

    if XNN_LIKELY(nc >= 4) {
      vst1_bf16(c0, vout0x0123);
      c0 = (bfloat16_t*) ((uintptr_t) c0 + cn_stride);
      vst1_bf16(c1, vout1x0123);
      c1 = (bfloat16_t*) ((uintptr_t) c1 + cn_stride);
      vst1_bf16(c2, vout2x0123);
      c2 = (bfloat16_t*) ((uintptr_t) c2 + cn_stride);
      vst1_bf16(c3, vout3x0123);
      c3 = (bfloat16_t*) ((uintptr_t) c3 + cn_stride);
      vst1_bf16(c4, vout4x0123);
      c4 = (bfloat16_t*) ((uintptr_t) c4 + cn_stride);

      a0 = (const bfloat16_t*) ((uintptr_t) a0 - kc);
      a1 = (const bfloat16_t*) ((uintptr_t) a1 - kc);
      a2 = (const bfloat16_t*) ((uintptr_t) a2 - kc);
      a3 = (const bfloat16_t*) ((uintptr_t) a3 - kc);
      a4 = (const bfloat16_t*) ((uintptr_t) a4 - kc);

      nc -= 4;
    } else {
      if (nc & 2) {
        vst1_lane_u32((void*) c0, vreinterpret_u32_bf16(vout0x0123), 0); c0 += 2;
        vst1_lane_u32((void*) c1, vreinterpret_u32_bf16(vout1x0123), 0); c1 += 2;
        vst1_lane_u32((void*) c2, vreinterpret_u32_bf16(vout2x0123), 0); c2 += 2;
        vst1_lane_u32((void*) c3, vreinterpret_u32_bf16(vout3x0123), 0); c3 += 2;
        vst1_lane_u32((void*) c4, vreinterpret_u32_bf16(vout4x0123), 0); c4 += 2;

        vout0x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout0x0123), vreinterpret_u16_bf16(vout0x0123), 2));
        vout1x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout1x0123), vreinterpret_u16_bf16(vout1x0123), 2));
        vout2x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout2x0123), vreinterpret_u16_bf16(vout2x0123), 2));
        vout3x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout3x0123), vreinterpret_u16_bf16(vout3x0123), 2));
        vout4x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout4x0123), vreinterpret_u16_bf16(vout4x0123), 2));
      }
      if (nc & 1) {
        vst1_lane_bf16(c0, vout0x0123, 0);
        vst1_lane_bf16(c1, vout1x0123, 0);
        vst1_lane_bf16(c2, vout2x0123, 0);
        vst1_lane_bf16(c3, vout3x0123, 0);
        vst1_lane_bf16(c4, vout4x0123, 0);
      }

      nc = 0;
    }
  } while (nc != 0);
}
