// Auto-generated file. Do not edit! // Template: src/qs8-igemm/c4-neondot.c.in // Generator: tools/xngen // // Copyright 2020 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 #include #include #include #include void xnn_qc8_igemm_minmax_fp32_ukernel_4x16c4__neondot( size_t mr, size_t nc, size_t kc, size_t ks, const int8_t** restrict a, const void* restrict w, int8_t* restrict c, size_t cm_stride, size_t cn_stride, size_t a_offset, const int8_t* zero, const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(mr != 0); assert(mr <= 4); assert(nc != 0); assert(kc != 0); assert(ks != 0); assert(ks % (4 * sizeof(void*)) == 0); assert(a_offset % sizeof(int8_t) == 0); assert(a != NULL); assert(w != NULL); assert(c != NULL); kc = round_up_po2(kc, 4 * sizeof(int8_t)); int8_t* c0 = c; int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); if XNN_UNPREDICTABLE(mr < 2) { c1 = c0; } int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); if XNN_UNPREDICTABLE(mr <= 2) { c2 = c1; } int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride); if XNN_UNPREDICTABLE(mr != 4) { c3 = c2; } do { int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); int32x4_t vacc1x0123 = vacc0x0123; int32x4_t vacc1x4567 = vacc0x4567; int32x4_t vacc1x89AB = vacc0x89AB; int32x4_t vacc1xCDEF = vacc0xCDEF; int32x4_t vacc2x0123 = vacc0x0123; int32x4_t vacc2x4567 = vacc0x4567; int32x4_t vacc2x89AB = vacc0x89AB; int32x4_t vacc2xCDEF = vacc0xCDEF; int32x4_t vacc3x0123 = vacc0x0123; int32x4_t vacc3x4567 = vacc0x4567; int32x4_t vacc3x89AB = vacc0x89AB; int32x4_t vacc3xCDEF = vacc0xCDEF; size_t p = ks; do { const int8_t* restrict a0 = a[0]; if XNN_UNPREDICTABLE(a0 != zero) { a0 = (const int8_t*) ((uintptr_t) a0 + a_offset); } const int8_t* restrict a1 = a[1]; if XNN_UNPREDICTABLE(a1 != zero) { a1 = (const int8_t*) ((uintptr_t) a1 + a_offset); } const int8_t* restrict a2 = a[2]; if XNN_UNPREDICTABLE(a2 != zero) { a2 = (const int8_t*) ((uintptr_t) a2 + a_offset); } const int8_t* restrict a3 = a[3]; if XNN_UNPREDICTABLE(a3 != zero) { a3 = (const int8_t*) ((uintptr_t) a3 + a_offset); } a += 4; // Inner accumulation loop along the 16 columns. size_t k = kc; // 2x partial unrolled loop to load 8 bytes at a time. while (k >= 8 * sizeof(int8_t)) { // Load a 4x8 block of activations. const int8x8_t va0x01234567 = vld1_s8(a0); a0 += 8; const int8x8_t va1x01234567 = vld1_s8(a1); a1 += 8; const int8x8_t va2x01234567 = vld1_s8(a2); a2 += 8; const int8x8_t va3x01234567 = vld1_s8(a3); a3 += 8; // Load a 8x16 block of weights. const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb0123x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb0123xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb4567x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb4567x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb4567x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb4567xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); // Multiply-accumulate: 4x8 * 8x16 --> 4x16. vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0); vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0); vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb0123x89AB, va0x01234567, 0); vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb0123xCDEF, va0x01234567, 0); vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0); vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0); vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb0123x89AB, va1x01234567, 0); vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb0123xCDEF, va1x01234567, 0); vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0); vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0); vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb0123x89AB, va2x01234567, 0); vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb0123xCDEF, va2x01234567, 0); vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0); vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0); vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb0123x89AB, va3x01234567, 0); vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb0123xCDEF, va3x01234567, 0); vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb4567x0123, va0x01234567, 1); vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb4567x4567, va0x01234567, 1); vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb4567x89AB, va0x01234567, 1); vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb4567xCDEF, va0x01234567, 1); vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb4567x0123, va1x01234567, 1); vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb4567x4567, va1x01234567, 1); vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb4567x89AB, va1x01234567, 1); vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb4567xCDEF, va1x01234567, 1); vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb4567x0123, va2x01234567, 1); vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb4567x4567, va2x01234567, 1); vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb4567x89AB, va2x01234567, 1); vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb4567xCDEF, va2x01234567, 1); vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb4567x0123, va3x01234567, 1); vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb4567x4567, va3x01234567, 1); vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb4567x89AB, va3x01234567, 1); vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb4567xCDEF, va3x01234567, 1); k -= 8 * sizeof(int8_t); } // Handle up to 4 final positions of `k` if XNN_UNLIKELY(k != 0) { // Load a 4x4 block of activations. const int8x8_t va0x01234567 = vld1_s8(a0); const int8x8_t va1x01234567 = vld1_s8(a1); const int8x8_t va2x01234567 = vld1_s8(a2); const int8x8_t va3x01234567 = vld1_s8(a3); // Load a 4x16 block of weights. const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb0123x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); const int8x16_t vb0123xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); // Multiply-accumulate: 4x4 * 4x16 --> 4x16. vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0); vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0); vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb0123x89AB, va0x01234567, 0); vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb0123xCDEF, va0x01234567, 0); vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0); vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0); vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb0123x89AB, va1x01234567, 0); vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb0123xCDEF, va1x01234567, 0); vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0); vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0); vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb0123x89AB, va2x01234567, 0); vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb0123xCDEF, va2x01234567, 0); vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0); vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0); vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb0123x89AB, va3x01234567, 0); vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb0123xCDEF, va3x01234567, 0); } p -= 4 * sizeof(void*); } while (p != 0); float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123); float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567); float32x4_t vfpacc0x89AB = vcvtq_f32_s32(vacc0x89AB); float32x4_t vfpacc0xCDEF = vcvtq_f32_s32(vacc0xCDEF); float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123); float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567); float32x4_t vfpacc1x89AB = vcvtq_f32_s32(vacc1x89AB); float32x4_t vfpacc1xCDEF = vcvtq_f32_s32(vacc1xCDEF); float32x4_t vfpacc2x0123 = vcvtq_f32_s32(vacc2x0123); float32x4_t vfpacc2x4567 = vcvtq_f32_s32(vacc2x4567); float32x4_t vfpacc2x89AB = vcvtq_f32_s32(vacc2x89AB); float32x4_t vfpacc2xCDEF = vcvtq_f32_s32(vacc2xCDEF); float32x4_t vfpacc3x0123 = vcvtq_f32_s32(vacc3x0123); float32x4_t vfpacc3x4567 = vcvtq_f32_s32(vacc3x4567); float32x4_t vfpacc3x89AB = vcvtq_f32_s32(vacc3x89AB); float32x4_t vfpacc3xCDEF = vcvtq_f32_s32(vacc3xCDEF); const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123); vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale0123); vfpacc2x0123 = vmulq_f32(vfpacc2x0123, vscale0123); vfpacc3x0123 = vmulq_f32(vfpacc3x0123, vscale0123); const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567); vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale4567); vfpacc2x4567 = vmulq_f32(vfpacc2x4567, vscale4567); vfpacc3x4567 = vmulq_f32(vfpacc3x4567, vscale4567); const float32x4_t vscale89AB = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); vfpacc0x89AB = vmulq_f32(vfpacc0x89AB, vscale89AB); vfpacc1x89AB = vmulq_f32(vfpacc1x89AB, vscale89AB); vfpacc2x89AB = vmulq_f32(vfpacc2x89AB, vscale89AB); vfpacc3x89AB = vmulq_f32(vfpacc3x89AB, vscale89AB); const float32x4_t vscaleCDEF = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); vfpacc0xCDEF = vmulq_f32(vfpacc0xCDEF, vscaleCDEF); vfpacc1xCDEF = vmulq_f32(vfpacc1xCDEF, vscaleCDEF); vfpacc2xCDEF = vmulq_f32(vfpacc2xCDEF, vscaleCDEF); vfpacc3xCDEF = vmulq_f32(vfpacc3xCDEF, vscaleCDEF); vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123); vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567); vacc0x89AB = vcvtnq_s32_f32(vfpacc0x89AB); vacc0xCDEF = vcvtnq_s32_f32(vfpacc0xCDEF); vacc1x0123 = vcvtnq_s32_f32(vfpacc1x0123); vacc1x4567 = vcvtnq_s32_f32(vfpacc1x4567); vacc1x89AB = vcvtnq_s32_f32(vfpacc1x89AB); vacc1xCDEF = vcvtnq_s32_f32(vfpacc1xCDEF); vacc2x0123 = vcvtnq_s32_f32(vfpacc2x0123); vacc2x4567 = vcvtnq_s32_f32(vfpacc2x4567); vacc2x89AB = vcvtnq_s32_f32(vfpacc2x89AB); vacc2xCDEF = vcvtnq_s32_f32(vfpacc2xCDEF); vacc3x0123 = vcvtnq_s32_f32(vfpacc3x0123); vacc3x4567 = vcvtnq_s32_f32(vfpacc3x4567); vacc3x89AB = vcvtnq_s32_f32(vfpacc3x89AB); vacc3xCDEF = vcvtnq_s32_f32(vfpacc3xCDEF); const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->fp32_neonv8.output_zero_point); #if XNN_ARCH_ARM64 const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point); const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point); const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point); const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point); const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point); const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point); const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point); const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point); int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF); int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF); int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF); int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF); #else const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point); const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point); const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point); const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point); const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point); const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point); const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point); const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point); int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF)); int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF)); int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF)); int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF)); #endif const int8x16_t voutput_min = vld1q_dup_s8(¶ms->fp32_neonv8.output_min); const int8x16_t voutput_max = vld1q_dup_s8(¶ms->fp32_neonv8.output_max); vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min); vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min); vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min); vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min); vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max); vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max); vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max); vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max); if (nc >= 16) { vst1q_s8(c3 + 0, vout3x0123456789ABCDEF); vst1q_s8(c2 + 0, vout2x0123456789ABCDEF); vst1q_s8(c1 + 0, vout1x0123456789ABCDEF); vst1q_s8(c0 + 0, vout0x0123456789ABCDEF); c3 = (int8_t*) ((uintptr_t) c3 + cn_stride); c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); a = (const int8_t**restrict) ((uintptr_t) a - ks); nc -= 16; } else { int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF)); int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF)); if (nc & 8) { vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8; vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8; vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8; vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8; vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF)); vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF)); } if (nc & 4) { vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4; vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4; vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4; vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4; vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4); vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4); } if (nc & 2) { vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2; vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2; vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2; vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2; vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2); vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2); } if (nc & 1) { vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8); vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0); vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8); vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0); } nc = 0; } } while (nc != 0); }