// Auto-generated file. Do not edit! // Template: src/qu8-dwconv/multipass-neon-mul8.c.in // Generator: tools/xngen // // Copyright 2023 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 "xnnpack/dwconv.h" #include "xnnpack/math.h" void xnn_qu8_dwconv_minmax_rndnu_ukernel_5f5m5l32c8s8r__neon_mul8( size_t channels, size_t output_width, const uint8_t** input, const void* weights, uint8_t* output, intptr_t input_stride, size_t output_increment, size_t input_offset, const uint8_t* zero, size_t kernel_size, int32_t* buffer, const union xnn_qu8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(channels != 0); assert(output_width != 0); assert(kernel_size > 5); const uint16x8_t vkernel_zero_point = vmovl_u8(vld1_dup_u8(¶ms->rndnu_neon.kernel_zero_point)); const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift); const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier); const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift); const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point); const uint8x16_t voutput_min = vld1q_dup_u8(¶ms->rndnu_neon.output_min); const uint8x16_t voutput_max = vld1q_dup_u8(¶ms->rndnu_neon.output_max); do { const void* w = weights; // First pass to process 5 inputs. { int32_t* b = buffer; const uint8_t* i0 = input[0]; assert(i0 != NULL); if XNN_UNPREDICTABLE(i0 != zero) { i0 = (const uint8_t*) ((uintptr_t) i0 + input_offset); } const uint8_t* i1 = input[1]; assert(i1 != NULL); if XNN_UNPREDICTABLE(i1 != zero) { i1 = (const uint8_t*) ((uintptr_t) i1 + input_offset); } const uint8_t* i2 = input[2]; assert(i2 != NULL); if XNN_UNPREDICTABLE(i2 != zero) { i2 = (const uint8_t*) ((uintptr_t) i2 + input_offset); } const uint8_t* i3 = input[3]; assert(i3 != NULL); if XNN_UNPREDICTABLE(i3 != zero) { i3 = (const uint8_t*) ((uintptr_t) i3 + input_offset); } const uint8_t* i4 = input[4]; assert(i4 != NULL); if XNN_UNPREDICTABLE(i4 != zero) { i4 = (const uint8_t*) ((uintptr_t) i4 + input_offset); } input += 5; size_t c = round_up_po2(channels, 8); for (; c >= 32; c -= 32) { int32x4_t vacc0123 = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vacc4567 = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vacc89AB = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vaccCDEF = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vaccGHIJ = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vaccKLMN = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vaccOPQR = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vaccSTUV = vld1q_s32(w); w = (const int32_t*) w + 4; const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0xGHIJKLMN = vld1_u8(i0); i0 += 8; const uint8x8_t vk0xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0xOPQRSTUV = vld1_u8(i0); i0 += 8; const uint8x8_t vk0xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; uint16x8_t vprod01234567 = vmull_u8(vi0x01234567, vk0x01234567); uint16x8_t vprod89ABCDEF = vmull_u8(vi0x89ABCDEF, vk0x89ABCDEF); uint16x8_t vprodGHIJKLMN = vmull_u8(vi0xGHIJKLMN, vk0xGHIJKLMN); uint16x8_t vprodOPQRSTUV = vmull_u8(vi0xOPQRSTUV, vk0xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1xGHIJKLMN = vld1_u8(i1); i1 += 8; const uint8x8_t vk1xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1xOPQRSTUV = vld1_u8(i1); i1 += 8; const uint8x8_t vk1xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi1x01234567, vk1x01234567); uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); vprod89ABCDEF = vmull_u8(vi1x89ABCDEF, vk1x89ABCDEF); uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi1xGHIJKLMN, vk1xGHIJKLMN); uint16x8_t vsumGHIJKLMN = vaddl_u8(vi0xGHIJKLMN, vi1xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi1xOPQRSTUV, vk1xOPQRSTUV); uint16x8_t vsumOPQRSTUV = vaddl_u8(vi0xOPQRSTUV, vi1xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2xGHIJKLMN = vld1_u8(i2); i2 += 8; const uint8x8_t vk2xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2xOPQRSTUV = vld1_u8(i2); i2 += 8; const uint8x8_t vk2xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi2x01234567, vk2x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); vprod89ABCDEF = vmull_u8(vi2x89ABCDEF, vk2x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi2xGHIJKLMN, vk2xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi2xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi2xOPQRSTUV, vk2xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi2xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3xGHIJKLMN = vld1_u8(i3); i3 += 8; const uint8x8_t vk3xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3xOPQRSTUV = vld1_u8(i3); i3 += 8; const uint8x8_t vk3xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi3x01234567, vk3x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); vprod89ABCDEF = vmull_u8(vi3x89ABCDEF, vk3x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi3xGHIJKLMN, vk3xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi3xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi3xOPQRSTUV, vk3xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi3xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4xGHIJKLMN = vld1_u8(i4); i4 += 8; const uint8x8_t vk4xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4xOPQRSTUV = vld1_u8(i4); i4 += 8; const uint8x8_t vk4xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi4x01234567, vk4x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); vprod89ABCDEF = vmull_u8(vi4x89ABCDEF, vk4x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi4xGHIJKLMN, vk4xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi4xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi4xOPQRSTUV, vk4xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi4xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); vacc0123 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567), vget_low_u16(vkernel_zero_point))); vacc4567 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567), vget_high_u16(vkernel_zero_point))); vacc89AB = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vsum89ABCDEF), vget_low_u16(vkernel_zero_point))); vaccCDEF = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vsum89ABCDEF), vget_high_u16(vkernel_zero_point))); vaccGHIJ = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vsumGHIJKLMN), vget_low_u16(vkernel_zero_point))); vaccKLMN = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vsumGHIJKLMN), vget_high_u16(vkernel_zero_point))); vaccOPQR = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vsumOPQRSTUV), vget_low_u16(vkernel_zero_point))); vaccSTUV = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vsumOPQRSTUV), vget_high_u16(vkernel_zero_point))); vst1q_s32(b, vacc0123); b += 4; vst1q_s32(b, vacc4567); b += 4; vst1q_s32(b, vacc89AB); b += 4; vst1q_s32(b, vaccCDEF); b += 4; vst1q_s32(b, vaccGHIJ); b += 4; vst1q_s32(b, vaccKLMN); b += 4; vst1q_s32(b, vaccOPQR); b += 4; vst1q_s32(b, vaccSTUV); b += 4; } if XNN_UNLIKELY(c != 0) { do { int32x4_t vacc0123 = vld1q_s32(w); w = (const int32_t*) w + 4; int32x4_t vacc4567 = vld1q_s32(w); w = (const int32_t*) w + 4; const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; uint16x8_t vprod01234567 = vmull_u8(vi0x01234567, vk0x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi1x01234567, vk1x01234567); uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi2x01234567, vk2x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi3x01234567, vk3x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi4x01234567, vk4x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc0123 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567), vget_low_u16(vkernel_zero_point))); vacc4567 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567), vget_high_u16(vkernel_zero_point))); vst1q_s32(b, vacc0123); b += 4; vst1q_s32(b, vacc4567); b += 4; c -= 8; } while (c != 0); } } // Middle pass to process 5 inputs in each iteration. for (size_t ks = kernel_size - 5; ks > 5; ks -= 5) { int32_t* b = buffer; const uint8_t* i0 = input[0]; assert(i0 != NULL); if XNN_UNPREDICTABLE(i0 != zero) { i0 = (const uint8_t*) ((uintptr_t) i0 + input_offset); } const uint8_t* i1 = input[1]; assert(i1 != NULL); if XNN_UNPREDICTABLE(i1 != zero) { i1 = (const uint8_t*) ((uintptr_t) i1 + input_offset); } const uint8_t* i2 = input[2]; assert(i2 != NULL); if XNN_UNPREDICTABLE(i2 != zero) { i2 = (const uint8_t*) ((uintptr_t) i2 + input_offset); } const uint8_t* i3 = input[3]; assert(i3 != NULL); if XNN_UNPREDICTABLE(i3 != zero) { i3 = (const uint8_t*) ((uintptr_t) i3 + input_offset); } const uint8_t* i4 = input[4]; assert(i4 != NULL); if XNN_UNPREDICTABLE(i4 != zero) { i4 = (const uint8_t*) ((uintptr_t) i4 + input_offset); } input += 5; size_t c = round_up_po2(channels, 8); for (; c >= 32; c -= 32) { int32x4_t vacc0123 = vld1q_s32(b); int32x4_t vacc4567 = vld1q_s32(b + 4); int32x4_t vacc89AB = vld1q_s32(b + 8); int32x4_t vaccCDEF = vld1q_s32(b + 12); int32x4_t vaccGHIJ = vld1q_s32(b + 16); int32x4_t vaccKLMN = vld1q_s32(b + 20); int32x4_t vaccOPQR = vld1q_s32(b + 24); int32x4_t vaccSTUV = vld1q_s32(b + 28); const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0xGHIJKLMN = vld1_u8(i0); i0 += 8; const uint8x8_t vk0xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0xOPQRSTUV = vld1_u8(i0); i0 += 8; const uint8x8_t vk0xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; uint16x8_t vprod01234567 = vmull_u8(vi0x01234567, vk0x01234567); uint16x8_t vprod89ABCDEF = vmull_u8(vi0x89ABCDEF, vk0x89ABCDEF); uint16x8_t vprodGHIJKLMN = vmull_u8(vi0xGHIJKLMN, vk0xGHIJKLMN); uint16x8_t vprodOPQRSTUV = vmull_u8(vi0xOPQRSTUV, vk0xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1xGHIJKLMN = vld1_u8(i1); i1 += 8; const uint8x8_t vk1xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1xOPQRSTUV = vld1_u8(i1); i1 += 8; const uint8x8_t vk1xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi1x01234567, vk1x01234567); uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); vprod89ABCDEF = vmull_u8(vi1x89ABCDEF, vk1x89ABCDEF); uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi1xGHIJKLMN, vk1xGHIJKLMN); uint16x8_t vsumGHIJKLMN = vaddl_u8(vi0xGHIJKLMN, vi1xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi1xOPQRSTUV, vk1xOPQRSTUV); uint16x8_t vsumOPQRSTUV = vaddl_u8(vi0xOPQRSTUV, vi1xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2xGHIJKLMN = vld1_u8(i2); i2 += 8; const uint8x8_t vk2xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2xOPQRSTUV = vld1_u8(i2); i2 += 8; const uint8x8_t vk2xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi2x01234567, vk2x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); vprod89ABCDEF = vmull_u8(vi2x89ABCDEF, vk2x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi2xGHIJKLMN, vk2xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi2xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi2xOPQRSTUV, vk2xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi2xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3xGHIJKLMN = vld1_u8(i3); i3 += 8; const uint8x8_t vk3xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3xOPQRSTUV = vld1_u8(i3); i3 += 8; const uint8x8_t vk3xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi3x01234567, vk3x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); vprod89ABCDEF = vmull_u8(vi3x89ABCDEF, vk3x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi3xGHIJKLMN, vk3xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi3xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi3xOPQRSTUV, vk3xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi3xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4xGHIJKLMN = vld1_u8(i4); i4 += 8; const uint8x8_t vk4xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4xOPQRSTUV = vld1_u8(i4); i4 += 8; const uint8x8_t vk4xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi4x01234567, vk4x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); vprod89ABCDEF = vmull_u8(vi4x89ABCDEF, vk4x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi4xGHIJKLMN, vk4xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi4xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi4xOPQRSTUV, vk4xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi4xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); vacc0123 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567), vget_low_u16(vkernel_zero_point))); vacc4567 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567), vget_high_u16(vkernel_zero_point))); vacc89AB = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vsum89ABCDEF), vget_low_u16(vkernel_zero_point))); vaccCDEF = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vsum89ABCDEF), vget_high_u16(vkernel_zero_point))); vaccGHIJ = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vsumGHIJKLMN), vget_low_u16(vkernel_zero_point))); vaccKLMN = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vsumGHIJKLMN), vget_high_u16(vkernel_zero_point))); vaccOPQR = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vsumOPQRSTUV), vget_low_u16(vkernel_zero_point))); vaccSTUV = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vsumOPQRSTUV), vget_high_u16(vkernel_zero_point))); vst1q_s32(b, vacc0123); b += 4; vst1q_s32(b, vacc4567); b += 4; vst1q_s32(b, vacc89AB); b += 4; vst1q_s32(b, vaccCDEF); b += 4; vst1q_s32(b, vaccGHIJ); b += 4; vst1q_s32(b, vaccKLMN); b += 4; vst1q_s32(b, vaccOPQR); b += 4; vst1q_s32(b, vaccSTUV); b += 4; } if XNN_UNLIKELY(c != 0) { do { int32x4_t vacc0123 = vld1q_s32(b); int32x4_t vacc4567 = vld1q_s32(b + 4); const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; uint16x8_t vprod01234567 = vmull_u8(vi0x01234567, vk0x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi1x01234567, vk1x01234567); uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi2x01234567, vk2x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi3x01234567, vk3x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi4x01234567, vk4x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc0123 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567), vget_low_u16(vkernel_zero_point))); vacc4567 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567), vget_high_u16(vkernel_zero_point))); vst1q_s32(b, vacc0123); b += 4; vst1q_s32(b, vacc4567); b += 4; c -= 8; } while (c != 0); } } // Last pass to process up to 5 inputs. { int32_t* b = buffer; const uint8_t* i0 = input[0]; assert(i0 != NULL); if XNN_UNPREDICTABLE(i0 != zero) { i0 = (const uint8_t*) ((uintptr_t) i0 + input_offset); } const uint8_t* i1 = input[1]; assert(i1 != NULL); if XNN_UNPREDICTABLE(i1 != zero) { i1 = (const uint8_t*) ((uintptr_t) i1 + input_offset); } const uint8_t* i2 = input[2]; assert(i2 != NULL); if XNN_UNPREDICTABLE(i2 != zero) { i2 = (const uint8_t*) ((uintptr_t) i2 + input_offset); } const uint8_t* i3 = input[3]; assert(i3 != NULL); if XNN_UNPREDICTABLE(i3 != zero) { i3 = (const uint8_t*) ((uintptr_t) i3 + input_offset); } const uint8_t* i4 = input[4]; assert(i4 != NULL); if XNN_UNPREDICTABLE(i4 != zero) { i4 = (const uint8_t*) ((uintptr_t) i4 + input_offset); } size_t c = channels; for (; c >= 32; c -= 32) { int32x4_t vacc0123 = vld1q_s32(b); b += 4; int32x4_t vacc4567 = vld1q_s32(b); b += 4; int32x4_t vacc89AB = vld1q_s32(b); b += 4; int32x4_t vaccCDEF = vld1q_s32(b); b += 4; int32x4_t vaccGHIJ = vld1q_s32(b); b += 4; int32x4_t vaccKLMN = vld1q_s32(b); b += 4; int32x4_t vaccOPQR = vld1q_s32(b); b += 4; int32x4_t vaccSTUV = vld1q_s32(b); b += 4; const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0xGHIJKLMN = vld1_u8(i0); i0 += 8; const uint8x8_t vk0xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi0xOPQRSTUV = vld1_u8(i0); i0 += 8; const uint8x8_t vk0xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; uint16x8_t vprod01234567 = vmull_u8(vi0x01234567, vk0x01234567); uint16x8_t vprod89ABCDEF = vmull_u8(vi0x89ABCDEF, vk0x89ABCDEF); uint16x8_t vprodGHIJKLMN = vmull_u8(vi0xGHIJKLMN, vk0xGHIJKLMN); uint16x8_t vprodOPQRSTUV = vmull_u8(vi0xOPQRSTUV, vk0xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1xGHIJKLMN = vld1_u8(i1); i1 += 8; const uint8x8_t vk1xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi1xOPQRSTUV = vld1_u8(i1); i1 += 8; const uint8x8_t vk1xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi1x01234567, vk1x01234567); uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); vprod89ABCDEF = vmull_u8(vi1x89ABCDEF, vk1x89ABCDEF); uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi1xGHIJKLMN, vk1xGHIJKLMN); uint16x8_t vsumGHIJKLMN = vaddl_u8(vi0xGHIJKLMN, vi1xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi1xOPQRSTUV, vk1xOPQRSTUV); uint16x8_t vsumOPQRSTUV = vaddl_u8(vi0xOPQRSTUV, vi1xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2xGHIJKLMN = vld1_u8(i2); i2 += 8; const uint8x8_t vk2xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi2xOPQRSTUV = vld1_u8(i2); i2 += 8; const uint8x8_t vk2xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi2x01234567, vk2x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); vprod89ABCDEF = vmull_u8(vi2x89ABCDEF, vk2x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi2xGHIJKLMN, vk2xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi2xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi2xOPQRSTUV, vk2xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi2xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3xGHIJKLMN = vld1_u8(i3); i3 += 8; const uint8x8_t vk3xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi3xOPQRSTUV = vld1_u8(i3); i3 += 8; const uint8x8_t vk3xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi3x01234567, vk3x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); vprod89ABCDEF = vmull_u8(vi3x89ABCDEF, vk3x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi3xGHIJKLMN, vk3xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi3xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi3xOPQRSTUV, vk3xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi3xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x89ABCDEF = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4xGHIJKLMN = vld1_u8(i4); i4 += 8; const uint8x8_t vk4xGHIJKLMN = vld1_u8(w); w = (const int8_t*) w + 8; const uint8x8_t vi4xOPQRSTUV = vld1_u8(i4); i4 += 8; const uint8x8_t vk4xOPQRSTUV = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi4x01234567, vk4x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); vprod89ABCDEF = vmull_u8(vi4x89ABCDEF, vk4x89ABCDEF); vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF); vprodGHIJKLMN = vmull_u8(vi4xGHIJKLMN, vk4xGHIJKLMN); vsumGHIJKLMN = vaddw_u8(vsumGHIJKLMN, vi4xGHIJKLMN); vprodOPQRSTUV = vmull_u8(vi4xOPQRSTUV, vk4xOPQRSTUV); vsumOPQRSTUV = vaddw_u8(vsumOPQRSTUV, vi4xOPQRSTUV); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vprod89ABCDEF))); vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vprod89ABCDEF))); vaccGHIJ = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vprodGHIJKLMN))); vaccKLMN = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vprodGHIJKLMN))); vaccOPQR = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vprodOPQRSTUV))); vaccSTUV = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vprodOPQRSTUV))); vacc0123 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567), vget_low_u16(vkernel_zero_point))); vacc4567 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567), vget_high_u16(vkernel_zero_point))); vacc89AB = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vsum89ABCDEF), vget_low_u16(vkernel_zero_point))); vaccCDEF = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vsum89ABCDEF), vget_high_u16(vkernel_zero_point))); vaccGHIJ = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccGHIJ), vget_low_u16(vsumGHIJKLMN), vget_low_u16(vkernel_zero_point))); vaccKLMN = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccKLMN), vget_high_u16(vsumGHIJKLMN), vget_high_u16(vkernel_zero_point))); vaccOPQR = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccOPQR), vget_low_u16(vsumOPQRSTUV), vget_low_u16(vkernel_zero_point))); vaccSTUV = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vaccSTUV), vget_high_u16(vsumOPQRSTUV), vget_high_u16(vkernel_zero_point))); vacc0123 = vshlq_s32(vacc0123, vright_pre_shift); vacc4567 = vshlq_s32(vacc4567, vright_pre_shift); vacc89AB = vshlq_s32(vacc89AB, vright_pre_shift); vaccCDEF = vshlq_s32(vaccCDEF, vright_pre_shift); vaccGHIJ = vshlq_s32(vaccGHIJ, vright_pre_shift); vaccKLMN = vshlq_s32(vaccKLMN, vright_pre_shift); vaccOPQR = vshlq_s32(vaccOPQR, vright_pre_shift); vaccSTUV = vshlq_s32(vaccSTUV, vright_pre_shift); vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier); vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier); vacc89AB = vqdmulhq_s32(vacc89AB, vmultiplier); vaccCDEF = vqdmulhq_s32(vaccCDEF, vmultiplier); vaccGHIJ = vqdmulhq_s32(vaccGHIJ, vmultiplier); vaccKLMN = vqdmulhq_s32(vaccKLMN, vmultiplier); vaccOPQR = vqdmulhq_s32(vaccOPQR, vmultiplier); vaccSTUV = vqdmulhq_s32(vaccSTUV, vmultiplier); vacc0123 = vrshlq_s32(vacc0123, vright_post_shift); vacc4567 = vrshlq_s32(vacc4567, vright_post_shift); vacc89AB = vrshlq_s32(vacc89AB, vright_post_shift); vaccCDEF = vrshlq_s32(vaccCDEF, vright_post_shift); vaccGHIJ = vrshlq_s32(vaccGHIJ, vright_post_shift); vaccKLMN = vrshlq_s32(vaccKLMN, vright_post_shift); vaccOPQR = vrshlq_s32(vaccOPQR, vright_post_shift); vaccSTUV = vrshlq_s32(vaccSTUV, vright_post_shift); #if XNN_ARCH_ARM64 const int16x8_t vacc01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567), voutput_zero_point); const int16x8_t vacc89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF), voutput_zero_point); const int16x8_t vaccGHIJKLMN = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vaccGHIJ), vaccKLMN), voutput_zero_point); const int16x8_t vaccOPQRSTUV = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vaccOPQR), vaccSTUV), voutput_zero_point); uint8x16_t vout0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc01234567), vacc89ABCDEF); uint8x16_t voutGHIJKLMNOPQRSTUV = vqmovun_high_s16(vqmovun_s16(vaccGHIJKLMN), vaccOPQRSTUV); #else const int16x8_t vacc01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)), voutput_zero_point); const int16x8_t vacc89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF)), voutput_zero_point); const int16x8_t vaccGHIJKLMN = vqaddq_s16(vcombine_s16(vqmovn_s32(vaccGHIJ), vqmovn_s32(vaccKLMN)), voutput_zero_point); const int16x8_t vaccOPQRSTUV = vqaddq_s16(vcombine_s16(vqmovn_s32(vaccOPQR), vqmovn_s32(vaccSTUV)), voutput_zero_point); uint8x16_t vout0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc01234567), vqmovun_s16(vacc89ABCDEF)); uint8x16_t voutGHIJKLMNOPQRSTUV = vcombine_u8(vqmovun_s16(vaccGHIJKLMN), vqmovun_s16(vaccOPQRSTUV)); #endif vout0123456789ABCDEF = vmaxq_u8(vout0123456789ABCDEF, voutput_min); voutGHIJKLMNOPQRSTUV = vmaxq_u8(voutGHIJKLMNOPQRSTUV, voutput_min); vout0123456789ABCDEF = vminq_u8(vout0123456789ABCDEF, voutput_max); voutGHIJKLMNOPQRSTUV = vminq_u8(voutGHIJKLMNOPQRSTUV, voutput_max); vst1q_u8(output, vout0123456789ABCDEF); output += 16; vst1q_u8(output, voutGHIJKLMNOPQRSTUV); output += 16; } if XNN_UNLIKELY(c != 0) { do { int32x4_t vacc0123 = vld1q_s32(b); b += 4; int32x4_t vacc4567 = vld1q_s32(b); b += 4; const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8; const uint8x8_t vk0x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; uint16x8_t vprod01234567 = vmull_u8(vi0x01234567, vk0x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8; const uint8x8_t vk1x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi1x01234567, vk1x01234567); uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8; const uint8x8_t vk2x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi2x01234567, vk2x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8; const uint8x8_t vk3x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi3x01234567, vk3x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8; const uint8x8_t vk4x01234567 = vld1_u8(w); w = (const int8_t*) w + 8; vprod01234567 = vmull_u8(vi4x01234567, vk4x01234567); vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567); vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vprod01234567))); vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vprod01234567))); vacc0123 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567), vget_low_u16(vkernel_zero_point))); vacc4567 = vreinterpretq_s32_u32(vmlsl_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567), vget_high_u16(vkernel_zero_point))); vacc0123 = vrshlq_s32(vacc0123, vright_pre_shift); vacc4567 = vrshlq_s32(vacc4567, vright_pre_shift); vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier); vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier); vacc0123 = vrshlq_s32(vacc0123, vright_post_shift); vacc4567 = vrshlq_s32(vacc4567, vright_post_shift); #if XNN_ARCH_ARM64 const int16x8_t vacc01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567), voutput_zero_point); uint8x8_t vout01234567 = vqmovun_s16(vacc01234567); #else const int16x8_t vacc01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)), voutput_zero_point); uint8x8_t vout01234567 = vqmovun_s16(vacc01234567); #endif vout01234567 = vmax_u8(vout01234567, vget_low_u8(voutput_min)); vout01234567 = vmin_u8(vout01234567, vget_low_u8(voutput_max)); if XNN_LIKELY(c >= 8) { vst1_u8(output, vout01234567); output += 8; c -= 8; } else { if (c & 4) { vst1_lane_u32((void*) output, vreinterpret_u32_u8(vout01234567), 0); output += 4; vout01234567 = vext_u8(vout01234567, vout01234567, 4); } if (c & 2) { vst1_lane_u16((void*) output, vreinterpret_u16_u8(vout01234567), 0); output += 2; vout01234567 = vext_u8(vout01234567, vout01234567, 2); } if (c & 1) { vst1_lane_u8(output, vout01234567, 0); output += 1; } c = 0; } } while (c != 0); } } input = (const uint8_t**) ((uintptr_t) input + input_stride); output = (uint8_t*) ((uintptr_t) output + output_increment); } while (--output_width != 0); }