// Auto-generated file. Do not edit! // Template: src/qs8-gemm/c4-neon-mull-dup.c.in // Generator: tools/xngen // // Copyright 2021 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 void xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c4__neon_mull_ld2r( size_t mr, size_t nc, size_t kc, const int8_t* restrict a, size_t a_stride, const void* restrict w, int8_t* restrict c, size_t cm_stride, size_t cn_stride, const union xnn_qs8_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(kc % sizeof(int8_t) == 0); assert(a != NULL); assert(w != NULL); assert(c != NULL); kc = round_up_po2(kc, 4 * sizeof(int8_t)); const int8_t* a0 = a; int8_t* c0 = c; const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride); int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); if XNN_UNPREDICTABLE(mr < 2) { a1 = a0; c1 = c0; } const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride); int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); if XNN_UNPREDICTABLE(mr <= 2) { a2 = a1; c2 = c1; } const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride); int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride); if XNN_UNPREDICTABLE(mr != 4) { a3 = a2; c3 = c2; } do { int32x4_t vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); int32x4_t vacc1x01 = vacc0x01; int32x4_t vacc1x23 = vacc0x23; int32x4_t vacc1x45 = vacc0x45; int32x4_t vacc1x67 = vacc0x67; int32x4_t vacc2x01 = vacc0x01; int32x4_t vacc2x23 = vacc0x23; int32x4_t vacc2x45 = vacc0x45; int32x4_t vacc2x67 = vacc0x67; int32x4_t vacc3x01 = vacc0x01; int32x4_t vacc3x23 = vacc0x23; int32x4_t vacc3x45 = vacc0x45; int32x4_t vacc3x67 = vacc0x67; size_t k = kc; while (k >= 8 * sizeof(int8_t)) { const int32x2x2_t va0 = vld2_dup_s32((const void*)a0); a0 += 8; const int32x2x2_t va1 = vld2_dup_s32((const void*)a1); a1 += 8; const int32x2x2_t va2 = vld2_dup_s32((const void*)a2); a2 += 8; const int32x2x2_t va3 = vld2_dup_s32((const void*)a3); a3 += 8; const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t va0c0 = vreinterpret_s8_s32(va0.val[0]); const int8x8_t va1c0 = vreinterpret_s8_s32(va1.val[0]); const int8x8_t va2c0 = vreinterpret_s8_s32(va2.val[0]); const int8x8_t va3c0 = vreinterpret_s8_s32(va3.val[0]); const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0); const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0); const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0); const int16x8_t vprod3x01c0 = vmull_s8(vb01c0, va3c0); vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0); vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0); vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0); vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c0); const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0); const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0); const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0); const int16x8_t vprod3x23c0 = vmull_s8(vb23c0, va3c0); vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0); vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0); vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0); vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c0); const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0); const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0); const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0); const int16x8_t vprod3x45c0 = vmull_s8(vb45c0, va3c0); vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0); vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0); vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0); vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c0); const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0); const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0); const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0); const int16x8_t vprod3x67c0 = vmull_s8(vb67c0, va3c0); vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0); vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0); vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0); vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c0); const int8x8_t va0c1 = vreinterpret_s8_s32(va0.val[1]); const int8x8_t va1c1 = vreinterpret_s8_s32(va1.val[1]); const int8x8_t va2c1 = vreinterpret_s8_s32(va2.val[1]); const int8x8_t va3c1 = vreinterpret_s8_s32(va3.val[1]); const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1); const int16x8_t vprod1x01c1 = vmull_s8(vb01c1, va1c1); const int16x8_t vprod2x01c1 = vmull_s8(vb01c1, va2c1); const int16x8_t vprod3x01c1 = vmull_s8(vb01c1, va3c1); vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1); vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1); vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c1); vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c1); const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1); const int16x8_t vprod1x23c1 = vmull_s8(vb23c1, va1c1); const int16x8_t vprod2x23c1 = vmull_s8(vb23c1, va2c1); const int16x8_t vprod3x23c1 = vmull_s8(vb23c1, va3c1); vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1); vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1); vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c1); vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c1); const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1); const int16x8_t vprod1x45c1 = vmull_s8(vb45c1, va1c1); const int16x8_t vprod2x45c1 = vmull_s8(vb45c1, va2c1); const int16x8_t vprod3x45c1 = vmull_s8(vb45c1, va3c1); vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1); vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1); vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c1); vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c1); const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1); const int16x8_t vprod1x67c1 = vmull_s8(vb67c1, va1c1); const int16x8_t vprod2x67c1 = vmull_s8(vb67c1, va2c1); const int16x8_t vprod3x67c1 = vmull_s8(vb67c1, va3c1); vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1); vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1); vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c1); vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c1); k -= 8 * sizeof(int8_t); } if XNN_UNLIKELY(k != 0) { const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k); const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k); const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k); const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k); const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0)); const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0); vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0); const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0); vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0); const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0); vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0); const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0); vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0); const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0)); const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0); vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0); const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0); vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0); const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0); vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0); const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0); vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0); const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0)); const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0); vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0); const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0); vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0); const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0); vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0); const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0); vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0); const int8x8_t va3c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va3), 0)); const int16x8_t vprod3x01c0 = vmull_s8(vb01c0, va3c0); vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c0); const int16x8_t vprod3x23c0 = vmull_s8(vb23c0, va3c0); vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c0); const int16x8_t vprod3x45c0 = vmull_s8(vb45c0, va3c0); vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c0); const int16x8_t vprod3x67c0 = vmull_s8(vb67c0, va3c0); vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c0); } #if XNN_ARCH_ARM64 int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23); int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67); int32x4_t vacc1x0123 = vpaddq_s32(vacc1x01, vacc1x23); int32x4_t vacc1x4567 = vpaddq_s32(vacc1x45, vacc1x67); int32x4_t vacc2x0123 = vpaddq_s32(vacc2x01, vacc2x23); int32x4_t vacc2x4567 = vpaddq_s32(vacc2x45, vacc2x67); int32x4_t vacc3x0123 = vpaddq_s32(vacc3x01, vacc3x23); int32x4_t vacc3x4567 = vpaddq_s32(vacc3x45, vacc3x67); #else const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01)); const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23)); int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23); const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45)); const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67)); int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67); const int32x2_t vsum1x01 = vpadd_s32(vget_low_s32(vacc1x01), vget_high_s32(vacc1x01)); const int32x2_t vsum1x23 = vpadd_s32(vget_low_s32(vacc1x23), vget_high_s32(vacc1x23)); int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23); const int32x2_t vsum1x45 = vpadd_s32(vget_low_s32(vacc1x45), vget_high_s32(vacc1x45)); const int32x2_t vsum1x67 = vpadd_s32(vget_low_s32(vacc1x67), vget_high_s32(vacc1x67)); int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67); const int32x2_t vsum2x01 = vpadd_s32(vget_low_s32(vacc2x01), vget_high_s32(vacc2x01)); const int32x2_t vsum2x23 = vpadd_s32(vget_low_s32(vacc2x23), vget_high_s32(vacc2x23)); int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23); const int32x2_t vsum2x45 = vpadd_s32(vget_low_s32(vacc2x45), vget_high_s32(vacc2x45)); const int32x2_t vsum2x67 = vpadd_s32(vget_low_s32(vacc2x67), vget_high_s32(vacc2x67)); int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67); const int32x2_t vsum3x01 = vpadd_s32(vget_low_s32(vacc3x01), vget_high_s32(vacc3x01)); const int32x2_t vsum3x23 = vpadd_s32(vget_low_s32(vacc3x23), vget_high_s32(vacc3x23)); int32x4_t vacc3x0123 = vcombine_s32(vsum3x01, vsum3x23); const int32x2_t vsum3x45 = vpadd_s32(vget_low_s32(vacc3x45), vget_high_s32(vacc3x45)); const int32x2_t vsum3x67 = vpadd_s32(vget_low_s32(vacc3x67), vget_high_s32(vacc3x67)); int32x4_t vacc3x4567 = vcombine_s32(vsum3x45, vsum3x67); #endif 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); vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift); vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift); vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift); vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift); vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift); vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift); vacc3x0123 = vqshlq_s32(vacc3x0123, vright_pre_shift); vacc3x4567 = vqshlq_s32(vacc3x4567, vright_pre_shift); vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier); vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier); vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier); vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier); vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier); vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier); vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier); vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier); vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift); vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift); vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift); vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift); vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift); vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift); vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift); vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift); const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point); #if XNN_ARCH_ARM64 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567); int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567); int16x8_t vacc2x01234567 = vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567); int16x8_t vacc3x01234567 = vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567); vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point); vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point); vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point); vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point); int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567); int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567); #else int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)); int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)); int16x8_t vacc2x01234567 = vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)); int16x8_t vacc3x01234567 = vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)); vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point); vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point); vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point); vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point); int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567)); int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567)); #endif const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min); vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min); vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min); const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max); vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max); vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max); if (nc >= 8) { vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567)); vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567)); vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567)); vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567)); c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); c3 = (int8_t*) ((uintptr_t) c3 + cn_stride); a0 = (const int8_t*) ((uintptr_t) a0 - kc); a1 = (const int8_t*) ((uintptr_t) a1 - kc); a2 = (const int8_t*) ((uintptr_t) a2 - kc); a3 = (const int8_t*) ((uintptr_t) a3 - kc); nc -= 8; } else { // Final case where not all of the 8 columns fit in the destination. if (nc & 4) { vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4; vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4; vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4; vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4; vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4); vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4); } if (nc & 2) { vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2; vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2; vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2; vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2; vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2); vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2); } if (nc & 1) { vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0); vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8); vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0); vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8); } nc = 0; } } while (nc != 0); }