Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/qs8-gemm/c16-neon-mlal-padal.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2021 Google LLC |
| 6 | // |
| 7 | // This source code is licensed under the BSD-style license found in the |
| 8 | // LICENSE file in the root directory of this source tree. |
| 9 | |
| 10 | #include <assert.h> |
| 11 | |
| 12 | #include <arm_neon.h> |
| 13 | |
| 14 | #include <xnnpack/common.h> |
| 15 | #include <xnnpack/gemm.h> |
| 16 | |
| 17 | |
| 18 | void xnn_qs8_gemm_minmax_ukernel_3x8c16__neon_mlal_padal( |
| 19 | size_t mr, |
| 20 | size_t nc, |
| 21 | size_t kc, |
| 22 | const int8_t* restrict a, |
| 23 | size_t a_stride, |
| 24 | const void* restrict w, |
| 25 | int8_t* restrict c, |
| 26 | size_t cm_stride, |
| 27 | size_t cn_stride, |
| 28 | const union xnn_qs8_gemm_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
| 29 | { |
| 30 | assert(mr != 0); |
| 31 | assert(mr <= 3); |
| 32 | assert(nc != 0); |
| 33 | assert(kc != 0); |
| 34 | assert(kc % sizeof(int8_t) == 0); |
| 35 | assert(a != NULL); |
| 36 | assert(w != NULL); |
| 37 | assert(c != NULL); |
| 38 | |
| 39 | const int8_t* a0 = a; |
| 40 | int8_t* c0 = c; |
| 41 | const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride); |
| 42 | int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); |
| 43 | if XNN_UNPREDICTABLE(mr < 2) { |
| 44 | a1 = a0; |
| 45 | c1 = c0; |
| 46 | } |
| 47 | const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride); |
| 48 | int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); |
| 49 | if XNN_UNPREDICTABLE(mr <= 2) { |
| 50 | a2 = a1; |
| 51 | c2 = c1; |
| 52 | } |
| 53 | |
| 54 | do { |
| 55 | int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 56 | int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 57 | int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 58 | int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 59 | int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 60 | int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 61 | int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 62 | int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 63 | int32x4_t vacc1x0 = vacc0x0; |
| 64 | int32x4_t vacc1x1 = vacc0x1; |
| 65 | int32x4_t vacc1x2 = vacc0x2; |
| 66 | int32x4_t vacc1x3 = vacc0x3; |
| 67 | int32x4_t vacc1x4 = vacc0x4; |
| 68 | int32x4_t vacc1x5 = vacc0x5; |
| 69 | int32x4_t vacc1x6 = vacc0x6; |
| 70 | int32x4_t vacc1x7 = vacc0x7; |
| 71 | int32x4_t vacc2x0 = vacc0x0; |
| 72 | int32x4_t vacc2x1 = vacc0x1; |
| 73 | int32x4_t vacc2x2 = vacc0x2; |
| 74 | int32x4_t vacc2x3 = vacc0x3; |
| 75 | int32x4_t vacc2x4 = vacc0x4; |
| 76 | int32x4_t vacc2x5 = vacc0x5; |
| 77 | int32x4_t vacc2x6 = vacc0x6; |
| 78 | int32x4_t vacc2x7 = vacc0x7; |
| 79 | |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 80 | // KC loop of 16 with up to 15 remainder |
| 81 | size_t k = 0; |
| 82 | while (k < kc) { |
| 83 | const int8x16_t va0 = vld1q_s8(a0); a0 += 16; |
| 84 | const int8x16_t va1 = vld1q_s8(a1); a1 += 16; |
| 85 | const int8x16_t va2 = vld1q_s8(a2); a2 += 16; |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 86 | |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 87 | const int8x16_t vb0 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| 88 | const int8x16_t vb1 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| 89 | const int8x16_t vb2 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| 90 | const int8x16_t vb3 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| 91 | const int8x16_t vb4 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| 92 | const int8x16_t vb5 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| 93 | const int8x16_t vb6 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
| 94 | const int8x16_t vb7 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t)); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 95 | |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 96 | int16x8_t vprod0x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va0)); |
| 97 | int16x8_t vprod1x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va1)); |
| 98 | int16x8_t vprod2x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va2)); |
| 99 | vprod0x0 = vmlal_s8(vprod0x0, vget_high_s8(vb0), vget_high_s8(va0)); |
| 100 | vprod1x0 = vmlal_s8(vprod1x0, vget_high_s8(vb0), vget_high_s8(va1)); |
| 101 | vprod2x0 = vmlal_s8(vprod2x0, vget_high_s8(vb0), vget_high_s8(va2)); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 102 | vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 103 | vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 104 | vacc2x0 = vpadalq_s16(vacc2x0, vprod2x0); |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 105 | int16x8_t vprod0x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va0)); |
| 106 | int16x8_t vprod1x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va1)); |
| 107 | int16x8_t vprod2x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va2)); |
| 108 | vprod0x1 = vmlal_s8(vprod0x1, vget_high_s8(vb1), vget_high_s8(va0)); |
| 109 | vprod1x1 = vmlal_s8(vprod1x1, vget_high_s8(vb1), vget_high_s8(va1)); |
| 110 | vprod2x1 = vmlal_s8(vprod2x1, vget_high_s8(vb1), vget_high_s8(va2)); |
| 111 | vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1); |
| 112 | vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 113 | vacc2x1 = vpadalq_s16(vacc2x1, vprod2x1); |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 114 | int16x8_t vprod0x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va0)); |
| 115 | int16x8_t vprod1x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va1)); |
| 116 | int16x8_t vprod2x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va2)); |
| 117 | vprod0x2 = vmlal_s8(vprod0x2, vget_high_s8(vb2), vget_high_s8(va0)); |
| 118 | vprod1x2 = vmlal_s8(vprod1x2, vget_high_s8(vb2), vget_high_s8(va1)); |
| 119 | vprod2x2 = vmlal_s8(vprod2x2, vget_high_s8(vb2), vget_high_s8(va2)); |
| 120 | vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2); |
| 121 | vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 122 | vacc2x2 = vpadalq_s16(vacc2x2, vprod2x2); |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 123 | int16x8_t vprod0x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va0)); |
| 124 | int16x8_t vprod1x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va1)); |
| 125 | int16x8_t vprod2x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va2)); |
| 126 | vprod0x3 = vmlal_s8(vprod0x3, vget_high_s8(vb3), vget_high_s8(va0)); |
| 127 | vprod1x3 = vmlal_s8(vprod1x3, vget_high_s8(vb3), vget_high_s8(va1)); |
| 128 | vprod2x3 = vmlal_s8(vprod2x3, vget_high_s8(vb3), vget_high_s8(va2)); |
| 129 | vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3); |
| 130 | vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 131 | vacc2x3 = vpadalq_s16(vacc2x3, vprod2x3); |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 132 | int16x8_t vprod0x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va0)); |
| 133 | int16x8_t vprod1x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va1)); |
| 134 | int16x8_t vprod2x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va2)); |
| 135 | vprod0x4 = vmlal_s8(vprod0x4, vget_high_s8(vb4), vget_high_s8(va0)); |
| 136 | vprod1x4 = vmlal_s8(vprod1x4, vget_high_s8(vb4), vget_high_s8(va1)); |
| 137 | vprod2x4 = vmlal_s8(vprod2x4, vget_high_s8(vb4), vget_high_s8(va2)); |
| 138 | vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4); |
| 139 | vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 140 | vacc2x4 = vpadalq_s16(vacc2x4, vprod2x4); |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 141 | int16x8_t vprod0x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va0)); |
| 142 | int16x8_t vprod1x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va1)); |
| 143 | int16x8_t vprod2x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va2)); |
| 144 | vprod0x5 = vmlal_s8(vprod0x5, vget_high_s8(vb5), vget_high_s8(va0)); |
| 145 | vprod1x5 = vmlal_s8(vprod1x5, vget_high_s8(vb5), vget_high_s8(va1)); |
| 146 | vprod2x5 = vmlal_s8(vprod2x5, vget_high_s8(vb5), vget_high_s8(va2)); |
| 147 | vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5); |
| 148 | vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 149 | vacc2x5 = vpadalq_s16(vacc2x5, vprod2x5); |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 150 | int16x8_t vprod0x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va0)); |
| 151 | int16x8_t vprod1x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va1)); |
| 152 | int16x8_t vprod2x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va2)); |
| 153 | vprod0x6 = vmlal_s8(vprod0x6, vget_high_s8(vb6), vget_high_s8(va0)); |
| 154 | vprod1x6 = vmlal_s8(vprod1x6, vget_high_s8(vb6), vget_high_s8(va1)); |
| 155 | vprod2x6 = vmlal_s8(vprod2x6, vget_high_s8(vb6), vget_high_s8(va2)); |
| 156 | vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6); |
| 157 | vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 158 | vacc2x6 = vpadalq_s16(vacc2x6, vprod2x6); |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 159 | int16x8_t vprod0x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va0)); |
| 160 | int16x8_t vprod1x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va1)); |
| 161 | int16x8_t vprod2x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va2)); |
| 162 | vprod0x7 = vmlal_s8(vprod0x7, vget_high_s8(vb7), vget_high_s8(va0)); |
| 163 | vprod1x7 = vmlal_s8(vprod1x7, vget_high_s8(vb7), vget_high_s8(va1)); |
| 164 | vprod2x7 = vmlal_s8(vprod2x7, vget_high_s8(vb7), vget_high_s8(va2)); |
| 165 | vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7); |
| 166 | vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 167 | vacc2x7 = vpadalq_s16(vacc2x7, vprod2x7); |
| 168 | |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 169 | k += 16 * sizeof(int8_t); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 170 | } |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 171 | |
| 172 | #if XNN_ARCH_ARM64 |
| 173 | const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1); |
| 174 | const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3); |
| 175 | const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5); |
| 176 | const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7); |
| 177 | const int32x4_t vsum1x01 = vpaddq_s32(vacc1x0, vacc1x1); |
| 178 | const int32x4_t vsum1x23 = vpaddq_s32(vacc1x2, vacc1x3); |
| 179 | const int32x4_t vsum1x45 = vpaddq_s32(vacc1x4, vacc1x5); |
| 180 | const int32x4_t vsum1x67 = vpaddq_s32(vacc1x6, vacc1x7); |
| 181 | const int32x4_t vsum2x01 = vpaddq_s32(vacc2x0, vacc2x1); |
| 182 | const int32x4_t vsum2x23 = vpaddq_s32(vacc2x2, vacc2x3); |
| 183 | const int32x4_t vsum2x45 = vpaddq_s32(vacc2x4, vacc2x5); |
| 184 | const int32x4_t vsum2x67 = vpaddq_s32(vacc2x6, vacc2x7); |
| 185 | int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23); |
| 186 | int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67); |
| 187 | int32x4_t vacc1x0123 = vpaddq_s32(vsum1x01, vsum1x23); |
| 188 | int32x4_t vacc1x4567 = vpaddq_s32(vsum1x45, vsum1x67); |
| 189 | int32x4_t vacc2x0123 = vpaddq_s32(vsum2x01, vsum2x23); |
| 190 | int32x4_t vacc2x4567 = vpaddq_s32(vsum2x45, vsum2x67); |
| 191 | #else |
| 192 | const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0)); |
| 193 | const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1)); |
| 194 | const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2)); |
| 195 | const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3)); |
| 196 | const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1); |
| 197 | const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3); |
| 198 | int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 ); |
| 199 | const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4)); |
| 200 | const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5)); |
| 201 | const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6)); |
| 202 | const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7)); |
| 203 | const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5); |
| 204 | const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7); |
| 205 | int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 ); |
| 206 | const int32x2_t vpsum1x0 = vadd_s32(vget_low_s32(vacc1x0), vget_high_s32(vacc1x0)); |
| 207 | const int32x2_t vpsum1x1 = vadd_s32(vget_low_s32(vacc1x1), vget_high_s32(vacc1x1)); |
| 208 | const int32x2_t vpsum1x2 = vadd_s32(vget_low_s32(vacc1x2), vget_high_s32(vacc1x2)); |
| 209 | const int32x2_t vpsum1x3 = vadd_s32(vget_low_s32(vacc1x3), vget_high_s32(vacc1x3)); |
| 210 | const int32x2_t vsum1x01 = vpadd_s32(vpsum1x0, vpsum1x1); |
| 211 | const int32x2_t vsum1x23 = vpadd_s32(vpsum1x2, vpsum1x3); |
| 212 | int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23 ); |
| 213 | const int32x2_t vpsum1x4 = vadd_s32(vget_low_s32(vacc1x4), vget_high_s32(vacc1x4)); |
| 214 | const int32x2_t vpsum1x5 = vadd_s32(vget_low_s32(vacc1x5), vget_high_s32(vacc1x5)); |
| 215 | const int32x2_t vpsum1x6 = vadd_s32(vget_low_s32(vacc1x6), vget_high_s32(vacc1x6)); |
| 216 | const int32x2_t vpsum1x7 = vadd_s32(vget_low_s32(vacc1x7), vget_high_s32(vacc1x7)); |
| 217 | const int32x2_t vsum1x45 = vpadd_s32(vpsum1x4, vpsum1x5); |
| 218 | const int32x2_t vsum1x67 = vpadd_s32(vpsum1x6, vpsum1x7); |
| 219 | int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67 ); |
| 220 | const int32x2_t vpsum2x0 = vadd_s32(vget_low_s32(vacc2x0), vget_high_s32(vacc2x0)); |
| 221 | const int32x2_t vpsum2x1 = vadd_s32(vget_low_s32(vacc2x1), vget_high_s32(vacc2x1)); |
| 222 | const int32x2_t vpsum2x2 = vadd_s32(vget_low_s32(vacc2x2), vget_high_s32(vacc2x2)); |
| 223 | const int32x2_t vpsum2x3 = vadd_s32(vget_low_s32(vacc2x3), vget_high_s32(vacc2x3)); |
| 224 | const int32x2_t vsum2x01 = vpadd_s32(vpsum2x0, vpsum2x1); |
| 225 | const int32x2_t vsum2x23 = vpadd_s32(vpsum2x2, vpsum2x3); |
| 226 | int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23 ); |
| 227 | const int32x2_t vpsum2x4 = vadd_s32(vget_low_s32(vacc2x4), vget_high_s32(vacc2x4)); |
| 228 | const int32x2_t vpsum2x5 = vadd_s32(vget_low_s32(vacc2x5), vget_high_s32(vacc2x5)); |
| 229 | const int32x2_t vpsum2x6 = vadd_s32(vget_low_s32(vacc2x6), vget_high_s32(vacc2x6)); |
| 230 | const int32x2_t vpsum2x7 = vadd_s32(vget_low_s32(vacc2x7), vget_high_s32(vacc2x7)); |
| 231 | const int32x2_t vsum2x45 = vpadd_s32(vpsum2x4, vpsum2x5); |
| 232 | const int32x2_t vsum2x67 = vpadd_s32(vpsum2x6, vpsum2x7); |
| 233 | int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67 ); |
| 234 | #endif |
| 235 | |
| 236 | const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->neon.multiplier); |
| 237 | vacc0x0123 = vqrdmulhq_s32(vacc0x0123, vmultiplier); |
| 238 | vacc0x4567 = vqrdmulhq_s32(vacc0x4567, vmultiplier); |
| 239 | vacc1x0123 = vqrdmulhq_s32(vacc1x0123, vmultiplier); |
| 240 | vacc1x4567 = vqrdmulhq_s32(vacc1x4567, vmultiplier); |
| 241 | vacc2x0123 = vqrdmulhq_s32(vacc2x0123, vmultiplier); |
| 242 | vacc2x4567 = vqrdmulhq_s32(vacc2x4567, vmultiplier); |
| 243 | |
| 244 | const int32x4_t vright_shift = vld1q_dup_s32(¶ms->neon.right_shift); |
| 245 | const int32x4_t vzero_shift_mask = vreinterpretq_s32_u32(vceqq_s32(vright_shift, vmovq_n_s32(0))); |
| 246 | vacc0x0123 = vsraq_n_s32(vacc0x0123, vbicq_s32(vacc0x0123, vzero_shift_mask), 31); |
| 247 | vacc0x4567 = vsraq_n_s32(vacc0x4567, vbicq_s32(vacc0x4567, vzero_shift_mask), 31); |
| 248 | vacc1x0123 = vsraq_n_s32(vacc1x0123, vbicq_s32(vacc1x0123, vzero_shift_mask), 31); |
| 249 | vacc1x4567 = vsraq_n_s32(vacc1x4567, vbicq_s32(vacc1x4567, vzero_shift_mask), 31); |
| 250 | vacc2x0123 = vsraq_n_s32(vacc2x0123, vbicq_s32(vacc2x0123, vzero_shift_mask), 31); |
| 251 | vacc2x4567 = vsraq_n_s32(vacc2x4567, vbicq_s32(vacc2x4567, vzero_shift_mask), 31); |
| 252 | |
| 253 | vacc0x0123 = vrshlq_s32(vacc0x0123, vright_shift); |
| 254 | vacc0x4567 = vrshlq_s32(vacc0x4567, vright_shift); |
| 255 | vacc1x0123 = vrshlq_s32(vacc1x0123, vright_shift); |
| 256 | vacc1x4567 = vrshlq_s32(vacc1x4567, vright_shift); |
| 257 | vacc2x0123 = vrshlq_s32(vacc2x0123, vright_shift); |
| 258 | vacc2x4567 = vrshlq_s32(vacc2x4567, vright_shift); |
| 259 | |
| 260 | const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->neon.output_zero_point); |
| 261 | #if XNN_ARCH_ARM64 |
| 262 | const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point); |
| 263 | const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point); |
| 264 | const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point); |
| 265 | int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567); |
| 266 | int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567); |
| 267 | #else |
| 268 | const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point); |
| 269 | const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point); |
| 270 | const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point); |
| 271 | |
| 272 | int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567)); |
| 273 | int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567); |
| 274 | #endif |
| 275 | const int8x16_t voutput_min = vld1q_dup_s8(¶ms->neon.output_min); |
| 276 | const int8x16_t voutput_max = vld1q_dup_s8(¶ms->neon.output_max); |
| 277 | |
| 278 | vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min); |
| 279 | vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min)); |
| 280 | |
| 281 | vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max); |
| 282 | vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(voutput_max)); |
| 283 | |
| 284 | if (nc >= 8) { |
| 285 | vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567)); |
| 286 | vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567)); |
| 287 | vst1_s8(c2 + 0, vout2x01234567); |
| 288 | |
| 289 | c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| 290 | c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); |
| 291 | c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); |
| 292 | |
Frank Barchard | fd1dee7 | 2021-02-26 14:42:16 -0800 | [diff] [blame^] | 293 | a0 = (const int8_t*) ((uintptr_t) a0 - k); |
| 294 | a1 = (const int8_t*) ((uintptr_t) a1 - k); |
| 295 | a2 = (const int8_t*) ((uintptr_t) a2 - k); |
Frank Barchard | 71c4d1a | 2021-02-19 10:07:23 -0800 | [diff] [blame] | 296 | |
| 297 | nc -= 8; |
| 298 | } else { |
| 299 | if (nc & 4) { |
| 300 | vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4; |
| 301 | vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4; |
| 302 | vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4; |
| 303 | vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4); |
| 304 | vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4); |
| 305 | } |
| 306 | if (nc & 2) { |
| 307 | vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2; |
| 308 | vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2; |
| 309 | vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2; |
| 310 | vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2); |
| 311 | vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2); |
| 312 | } |
| 313 | if (nc & 1) { |
| 314 | vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0); |
| 315 | vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8); |
| 316 | vst1_lane_s8(c2, vout2x01234567, 0); |
| 317 | } |
| 318 | |
| 319 | nc = 0; |
| 320 | } |
| 321 | } while (nc != 0); |
| 322 | } |