// Auto-generated file. Do not edit! // Template: src/qs8-igemm/c8-neon-mull.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_igemm_minmax_rndnu_ukernel_2x16c8__neon_mull( 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_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(mr != 0); assert(mr <= 2); assert(nc != 0); assert(kc != 0); assert(ks != 0); assert(ks % (2 * sizeof(void*)) == 0); assert(a_offset % sizeof(int8_t) == 0); assert(a != NULL); assert(w != NULL); assert(c != NULL); kc = round_up_po2(kc, 8 * sizeof(int8_t)); int8_t* c0 = c; int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); if XNN_UNPREDICTABLE(mr != 2) { c1 = c0; } do { int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x8 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x9 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x10 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x11 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x12 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x13 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x14 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x15 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc1x0 = vacc0x0; int32x4_t vacc1x1 = vacc0x1; int32x4_t vacc1x2 = vacc0x2; int32x4_t vacc1x3 = vacc0x3; int32x4_t vacc1x4 = vacc0x4; int32x4_t vacc1x5 = vacc0x5; int32x4_t vacc1x6 = vacc0x6; int32x4_t vacc1x7 = vacc0x7; int32x4_t vacc1x8 = vacc0x8; int32x4_t vacc1x9 = vacc0x9; int32x4_t vacc1x10 = vacc0x10; int32x4_t vacc1x11 = vacc0x11; int32x4_t vacc1x12 = vacc0x12; int32x4_t vacc1x13 = vacc0x13; int32x4_t vacc1x14 = vacc0x14; int32x4_t vacc1x15 = vacc0x15; 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); } a += 2; size_t k = kc; // Handle 8 bytes at a time using MUL. while (k != 0) { const int8x8_t va0 = vld1_s8(a0); a0 += 8; const int8x8_t va1 = vld1_s8(a1); a1 += 8; const int8x8_t vb0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x0 = vmull_s8(vb0, va0); const int16x8_t vprod1x0 = vmull_s8(vb0, va1); vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0); vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0); const int8x8_t vb1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x1 = vmull_s8(vb1, va0); const int16x8_t vprod1x1 = vmull_s8(vb1, va1); vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1); vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1); const int8x8_t vb2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x2 = vmull_s8(vb2, va0); const int16x8_t vprod1x2 = vmull_s8(vb2, va1); vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2); vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2); const int8x8_t vb3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x3 = vmull_s8(vb3, va0); const int16x8_t vprod1x3 = vmull_s8(vb3, va1); vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3); vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3); const int8x8_t vb4 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x4 = vmull_s8(vb4, va0); const int16x8_t vprod1x4 = vmull_s8(vb4, va1); vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4); vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4); const int8x8_t vb5 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x5 = vmull_s8(vb5, va0); const int16x8_t vprod1x5 = vmull_s8(vb5, va1); vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5); vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5); const int8x8_t vb6 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x6 = vmull_s8(vb6, va0); const int16x8_t vprod1x6 = vmull_s8(vb6, va1); vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6); vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6); const int8x8_t vb7 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x7 = vmull_s8(vb7, va0); const int16x8_t vprod1x7 = vmull_s8(vb7, va1); vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7); vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7); const int8x8_t vb8 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x8 = vmull_s8(vb8, va0); const int16x8_t vprod1x8 = vmull_s8(vb8, va1); vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8); vacc1x8 = vpadalq_s16(vacc1x8, vprod1x8); const int8x8_t vb9 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x9 = vmull_s8(vb9, va0); const int16x8_t vprod1x9 = vmull_s8(vb9, va1); vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9); vacc1x9 = vpadalq_s16(vacc1x9, vprod1x9); const int8x8_t vb10 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x10 = vmull_s8(vb10, va0); const int16x8_t vprod1x10 = vmull_s8(vb10, va1); vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10); vacc1x10 = vpadalq_s16(vacc1x10, vprod1x10); const int8x8_t vb11 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x11 = vmull_s8(vb11, va0); const int16x8_t vprod1x11 = vmull_s8(vb11, va1); vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11); vacc1x11 = vpadalq_s16(vacc1x11, vprod1x11); const int8x8_t vb12 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x12 = vmull_s8(vb12, va0); const int16x8_t vprod1x12 = vmull_s8(vb12, va1); vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12); vacc1x12 = vpadalq_s16(vacc1x12, vprod1x12); const int8x8_t vb13 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x13 = vmull_s8(vb13, va0); const int16x8_t vprod1x13 = vmull_s8(vb13, va1); vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13); vacc1x13 = vpadalq_s16(vacc1x13, vprod1x13); const int8x8_t vb14 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x14 = vmull_s8(vb14, va0); const int16x8_t vprod1x14 = vmull_s8(vb14, va1); vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14); vacc1x14 = vpadalq_s16(vacc1x14, vprod1x14); const int8x8_t vb15 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x15 = vmull_s8(vb15, va0); const int16x8_t vprod1x15 = vmull_s8(vb15, va1); vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15); vacc1x15 = vpadalq_s16(vacc1x15, vprod1x15); k -= 8 * sizeof(int8_t); } p -= 2 * sizeof(void*); } while (p != 0); #if XNN_ARCH_ARM64 const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1); const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3); const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5); const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7); const int32x4_t vsum0x89 = vpaddq_s32(vacc0x8, vacc0x9); const int32x4_t vsum0xAB = vpaddq_s32(vacc0x10, vacc0x11); const int32x4_t vsum0xCD = vpaddq_s32(vacc0x12, vacc0x13); const int32x4_t vsum0xEF = vpaddq_s32(vacc0x14, vacc0x15); const int32x4_t vsum1x01 = vpaddq_s32(vacc1x0, vacc1x1); const int32x4_t vsum1x23 = vpaddq_s32(vacc1x2, vacc1x3); const int32x4_t vsum1x45 = vpaddq_s32(vacc1x4, vacc1x5); const int32x4_t vsum1x67 = vpaddq_s32(vacc1x6, vacc1x7); const int32x4_t vsum1x89 = vpaddq_s32(vacc1x8, vacc1x9); const int32x4_t vsum1xAB = vpaddq_s32(vacc1x10, vacc1x11); const int32x4_t vsum1xCD = vpaddq_s32(vacc1x12, vacc1x13); const int32x4_t vsum1xEF = vpaddq_s32(vacc1x14, vacc1x15); int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23); int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67); int32x4_t vacc0x89AB = vpaddq_s32(vsum0x89, vsum0xAB); int32x4_t vacc0xCDEF = vpaddq_s32(vsum0xCD, vsum0xEF); int32x4_t vacc1x0123 = vpaddq_s32(vsum1x01, vsum1x23); int32x4_t vacc1x4567 = vpaddq_s32(vsum1x45, vsum1x67); int32x4_t vacc1x89AB = vpaddq_s32(vsum1x89, vsum1xAB); int32x4_t vacc1xCDEF = vpaddq_s32(vsum1xCD, vsum1xEF); #else const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0)); const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1)); const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2)); const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3)); const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1); const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3); int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 ); const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4)); const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5)); const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6)); const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7)); const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5); const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7); int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 ); const int32x2_t vpsum0x8 = vadd_s32(vget_low_s32(vacc0x8), vget_high_s32(vacc0x8)); const int32x2_t vpsum0x9 = vadd_s32(vget_low_s32(vacc0x9), vget_high_s32(vacc0x9)); const int32x2_t vpsum0xA = vadd_s32(vget_low_s32(vacc0x10), vget_high_s32(vacc0x10)); const int32x2_t vpsum0xB = vadd_s32(vget_low_s32(vacc0x11), vget_high_s32(vacc0x11)); const int32x2_t vsum0x89 = vpadd_s32(vpsum0x8, vpsum0x9); const int32x2_t vsum0xAB = vpadd_s32(vpsum0xA, vpsum0xB); int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB ); const int32x2_t vpsum0xC = vadd_s32(vget_low_s32(vacc0x12), vget_high_s32(vacc0x12)); const int32x2_t vpsum0xD = vadd_s32(vget_low_s32(vacc0x13), vget_high_s32(vacc0x13)); const int32x2_t vpsum0xE = vadd_s32(vget_low_s32(vacc0x14), vget_high_s32(vacc0x14)); const int32x2_t vpsum0xF = vadd_s32(vget_low_s32(vacc0x15), vget_high_s32(vacc0x15)); const int32x2_t vsum0xCD = vpadd_s32(vpsum0xC, vpsum0xD); const int32x2_t vsum0xEF = vpadd_s32(vpsum0xE, vpsum0xF); int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF ); const int32x2_t vpsum1x0 = vadd_s32(vget_low_s32(vacc1x0), vget_high_s32(vacc1x0)); const int32x2_t vpsum1x1 = vadd_s32(vget_low_s32(vacc1x1), vget_high_s32(vacc1x1)); const int32x2_t vpsum1x2 = vadd_s32(vget_low_s32(vacc1x2), vget_high_s32(vacc1x2)); const int32x2_t vpsum1x3 = vadd_s32(vget_low_s32(vacc1x3), vget_high_s32(vacc1x3)); const int32x2_t vsum1x01 = vpadd_s32(vpsum1x0, vpsum1x1); const int32x2_t vsum1x23 = vpadd_s32(vpsum1x2, vpsum1x3); int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23 ); const int32x2_t vpsum1x4 = vadd_s32(vget_low_s32(vacc1x4), vget_high_s32(vacc1x4)); const int32x2_t vpsum1x5 = vadd_s32(vget_low_s32(vacc1x5), vget_high_s32(vacc1x5)); const int32x2_t vpsum1x6 = vadd_s32(vget_low_s32(vacc1x6), vget_high_s32(vacc1x6)); const int32x2_t vpsum1x7 = vadd_s32(vget_low_s32(vacc1x7), vget_high_s32(vacc1x7)); const int32x2_t vsum1x45 = vpadd_s32(vpsum1x4, vpsum1x5); const int32x2_t vsum1x67 = vpadd_s32(vpsum1x6, vpsum1x7); int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67 ); const int32x2_t vpsum1x8 = vadd_s32(vget_low_s32(vacc1x8), vget_high_s32(vacc1x8)); const int32x2_t vpsum1x9 = vadd_s32(vget_low_s32(vacc1x9), vget_high_s32(vacc1x9)); const int32x2_t vpsum1xA = vadd_s32(vget_low_s32(vacc1x10), vget_high_s32(vacc1x10)); const int32x2_t vpsum1xB = vadd_s32(vget_low_s32(vacc1x11), vget_high_s32(vacc1x11)); const int32x2_t vsum1x89 = vpadd_s32(vpsum1x8, vpsum1x9); const int32x2_t vsum1xAB = vpadd_s32(vpsum1xA, vpsum1xB); int32x4_t vacc1x89AB = vcombine_s32(vsum1x89, vsum1xAB ); const int32x2_t vpsum1xC = vadd_s32(vget_low_s32(vacc1x12), vget_high_s32(vacc1x12)); const int32x2_t vpsum1xD = vadd_s32(vget_low_s32(vacc1x13), vget_high_s32(vacc1x13)); const int32x2_t vpsum1xE = vadd_s32(vget_low_s32(vacc1x14), vget_high_s32(vacc1x14)); const int32x2_t vpsum1xF = vadd_s32(vget_low_s32(vacc1x15), vget_high_s32(vacc1x15)); const int32x2_t vsum1xCD = vpadd_s32(vpsum1xC, vpsum1xD); const int32x2_t vsum1xEF = vpadd_s32(vpsum1xE, vpsum1xF); int32x4_t vacc1xCDEF = vcombine_s32(vsum1xCD, vsum1xEF ); #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); vacc0x89AB = vqshlq_s32(vacc0x89AB, vright_pre_shift); vacc0xCDEF = vqshlq_s32(vacc0xCDEF, vright_pre_shift); vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift); vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift); vacc1x89AB = vqshlq_s32(vacc1x89AB, vright_pre_shift); vacc1xCDEF = vqshlq_s32(vacc1xCDEF, vright_pre_shift); vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier); vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier); vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier); vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier); vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier); vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier); vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier); vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier); vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift); vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift); vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift); vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift); vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift); vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift); vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift); vacc1xCDEF = vrshlq_s32(vacc1xCDEF, 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 vacc0x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF); int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567); int16x8_t vacc1x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF); vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point); vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point); vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point); vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, voutput_zero_point); int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF); int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF); #else int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)); int16x8_t vacc0x89ABCDEF = vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)); int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)); int16x8_t vacc1x89ABCDEF = vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)); vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point); vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point); vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point); vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, 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)); #endif const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min); vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min); vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min); const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max); vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max); vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max); if (nc >= 16) { vst1q_s8(c1 + 0, vout1x0123456789ABCDEF); vst1q_s8(c0 + 0, vout0x0123456789ABCDEF); 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 vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF)); if (nc & 8) { vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8; vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8; vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF)); } if (nc & 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; vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4); } if (nc & 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; vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2); } if (nc & 1) { vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8); vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0); } nc = 0; } } while (nc != 0); }