| // Auto-generated file. Do not edit! |
| // Template: src/qs8-igemm/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 <assert.h> |
| |
| #include <arm_neon.h> |
| |
| #include <xnnpack/gemm.h> |
| #include <xnnpack/math.h> |
| |
| |
| void xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c4__neon_mull_dup( |
| 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_DISABLE_TSAN XNN_DISABLE_MSAN |
| { |
| 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 vacc0x01 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); |
| int32x4_t vacc0x23 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); |
| int32x4_t vacc0x45 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); |
| int32x4_t vacc0x67 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); 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 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; |
| |
| size_t k = kc; |
| |
| |
| while (k >= 8 * sizeof(int8_t)) { |
| const int8x8_t va0 = vld1_s8(a0); a0 += 8; |
| const int8x8_t va1 = vld1_s8(a1); a1 += 8; |
| const int8x8_t va2 = vld1_s8(a2); a2 += 8; |
| const int8x8_t va3 = vld1_s8(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(vdup_lane_s32(vreinterpret_s32_s8(va0), 0)); |
| const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0)); |
| const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0)); |
| const int8x8_t va3c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va3), 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(vdup_lane_s32(vreinterpret_s32_s8(va0), 1)); |
| const int8x8_t va1c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 1)); |
| const int8x8_t va2c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 1)); |
| const int8x8_t va3c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va3), 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); |
| } |
| p -= 4 * sizeof(void*); |
| } while (p != 0); |
| |
| #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 = vshlq_s32(vacc0x0123, vright_pre_shift); |
| vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift); |
| vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift); |
| vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift); |
| vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift); |
| vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift); |
| vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift); |
| vacc3x4567 = vshlq_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 |
| const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point); |
| const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point); |
| const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point); |
| const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), 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 |
| const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point); |
| const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point); |
| const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point); |
| const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), 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); |
| const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max); |
| |
| vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min); |
| vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min); |
| |
| vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max); |
| vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max); |
| |
| if (nc >= 8) { |
| vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567)); |
| vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567)); |
| vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567)); |
| vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567)); |
| |
| 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 -= 8; |
| } else { |
| if (nc & 4) { |
| vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4; |
| vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4; |
| vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4; |
| vst1q_lane_u32(__builtin_assume_aligned(c0, 1), 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(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2; |
| vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2; |
| vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2; |
| vst1q_lane_u16(__builtin_assume_aligned(c0, 1), 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); |
| } |