Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/qs8-vadd/neon-ld64.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2020 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/vadd.h> |
| 15 | |
| 16 | |
| 17 | void xnn_qs8_vadd_minmax_ukernel__neon_ld64_x32( |
| 18 | size_t n, |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 19 | const int8_t* input_a, |
| 20 | const int8_t* input_b, |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 21 | int8_t* output, |
Marat Dukhan | 6e0fc39 | 2021-07-19 18:38:24 -0700 | [diff] [blame] | 22 | const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 23 | { |
Marat Dukhan | 49d9005 | 2021-07-19 19:59:30 -0700 | [diff] [blame] | 24 | const int8x8_t va_zero_point = vld1_dup_s8(¶ms->neon.a_zero_point); |
| 25 | const int8x8_t vb_zero_point = vld1_dup_s8(¶ms->neon.b_zero_point); |
| 26 | const int32x4_t va_multiplier = vld1q_dup_s32(¶ms->neon.a_multiplier); |
| 27 | const int32x4_t vb_multiplier = vld1q_dup_s32(¶ms->neon.b_multiplier); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 28 | const int32x4_t vright_shift = vld1q_dup_s32(¶ms->neon.right_shift); |
| 29 | const int32x4_t vzero_shift_mask = vreinterpretq_s32_u32(vceqq_s32(vright_shift, vmovq_n_s32(0))); |
| 30 | const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->neon.output_zero_point); |
| 31 | const int8x16_t voutput_min = vld1q_dup_s8(¶ms->neon.output_min); |
| 32 | const int8x16_t voutput_max = vld1q_dup_s8(¶ms->neon.output_max); |
| 33 | |
| 34 | for (; n >= 32 * sizeof(int8_t); n -= 32 * sizeof(int8_t)) { |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 35 | const int8x8_t va01234567 = vld1_s8(input_a); input_a += 8; |
| 36 | const int8x8_t vb01234567 = vld1_s8(input_b); input_b += 8; |
| 37 | const int8x8_t va89ABCDEF = vld1_s8(input_a); input_a += 8; |
| 38 | const int8x8_t vb89ABCDEF = vld1_s8(input_b); input_b += 8; |
| 39 | const int8x8_t vaGHIJKLMN = vld1_s8(input_a); input_a += 8; |
| 40 | const int8x8_t vbGHIJKLMN = vld1_s8(input_b); input_b += 8; |
| 41 | const int8x8_t vaOPQRSTUV = vld1_s8(input_a); input_a += 8; |
| 42 | const int8x8_t vbOPQRSTUV = vld1_s8(input_b); input_b += 8; |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 43 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 44 | const int16x8_t vxa01234567 = vsubl_s8(va01234567, va_zero_point); |
| 45 | const int16x8_t vxb01234567 = vsubl_s8(vb01234567, vb_zero_point); |
| 46 | const int16x8_t vxa89ABCDEF = vsubl_s8(va89ABCDEF, va_zero_point); |
| 47 | const int16x8_t vxb89ABCDEF = vsubl_s8(vb89ABCDEF, vb_zero_point); |
| 48 | const int16x8_t vxaGHIJKLMN = vsubl_s8(vaGHIJKLMN, va_zero_point); |
| 49 | const int16x8_t vxbGHIJKLMN = vsubl_s8(vbGHIJKLMN, vb_zero_point); |
| 50 | const int16x8_t vxaOPQRSTUV = vsubl_s8(vaOPQRSTUV, va_zero_point); |
| 51 | const int16x8_t vxbOPQRSTUV = vsubl_s8(vbOPQRSTUV, vb_zero_point); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 52 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 53 | int32x4_t vacc0123 = vmulq_s32(vmovl_s16(vget_low_s16(vxa01234567)), va_multiplier); |
| 54 | int32x4_t vacc4567 = vmulq_s32(vmovl_s16(vget_high_s16(vxa01234567)), va_multiplier); |
| 55 | int32x4_t vacc89AB = vmulq_s32(vmovl_s16(vget_low_s16(vxa89ABCDEF)), va_multiplier); |
| 56 | int32x4_t vaccCDEF = vmulq_s32(vmovl_s16(vget_high_s16(vxa89ABCDEF)), va_multiplier); |
| 57 | int32x4_t vaccGHIJ = vmulq_s32(vmovl_s16(vget_low_s16(vxaGHIJKLMN)), va_multiplier); |
| 58 | int32x4_t vaccKLMN = vmulq_s32(vmovl_s16(vget_high_s16(vxaGHIJKLMN)), va_multiplier); |
| 59 | int32x4_t vaccOPQR = vmulq_s32(vmovl_s16(vget_low_s16(vxaOPQRSTUV)), va_multiplier); |
| 60 | int32x4_t vaccSTUV = vmulq_s32(vmovl_s16(vget_high_s16(vxaOPQRSTUV)), va_multiplier); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 61 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 62 | vacc0123 = vmlaq_s32(vacc0123, vmovl_s16(vget_low_s16(vxb01234567)), vb_multiplier); |
| 63 | vacc4567 = vmlaq_s32(vacc4567, vmovl_s16(vget_high_s16(vxb01234567)), vb_multiplier); |
| 64 | vacc89AB = vmlaq_s32(vacc89AB, vmovl_s16(vget_low_s16(vxb89ABCDEF)), vb_multiplier); |
| 65 | vaccCDEF = vmlaq_s32(vaccCDEF, vmovl_s16(vget_high_s16(vxb89ABCDEF)), vb_multiplier); |
| 66 | vaccGHIJ = vmlaq_s32(vaccGHIJ, vmovl_s16(vget_low_s16(vxbGHIJKLMN)), vb_multiplier); |
| 67 | vaccKLMN = vmlaq_s32(vaccKLMN, vmovl_s16(vget_high_s16(vxbGHIJKLMN)), vb_multiplier); |
| 68 | vaccOPQR = vmlaq_s32(vaccOPQR, vmovl_s16(vget_low_s16(vxbOPQRSTUV)), vb_multiplier); |
| 69 | vaccSTUV = vmlaq_s32(vaccSTUV, vmovl_s16(vget_high_s16(vxbOPQRSTUV)), vb_multiplier); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 70 | |
| 71 | vacc0123 = vsraq_n_s32(vacc0123, vbicq_s32(vacc0123, vzero_shift_mask), 31); |
| 72 | vacc4567 = vsraq_n_s32(vacc4567, vbicq_s32(vacc4567, vzero_shift_mask), 31); |
| 73 | vacc89AB = vsraq_n_s32(vacc89AB, vbicq_s32(vacc89AB, vzero_shift_mask), 31); |
| 74 | vaccCDEF = vsraq_n_s32(vaccCDEF, vbicq_s32(vaccCDEF, vzero_shift_mask), 31); |
| 75 | vaccGHIJ = vsraq_n_s32(vaccGHIJ, vbicq_s32(vaccGHIJ, vzero_shift_mask), 31); |
| 76 | vaccKLMN = vsraq_n_s32(vaccKLMN, vbicq_s32(vaccKLMN, vzero_shift_mask), 31); |
| 77 | vaccOPQR = vsraq_n_s32(vaccOPQR, vbicq_s32(vaccOPQR, vzero_shift_mask), 31); |
| 78 | vaccSTUV = vsraq_n_s32(vaccSTUV, vbicq_s32(vaccSTUV, vzero_shift_mask), 31); |
| 79 | |
| 80 | vacc0123 = vrshlq_s32(vacc0123, vright_shift); |
| 81 | vacc4567 = vrshlq_s32(vacc4567, vright_shift); |
| 82 | vacc89AB = vrshlq_s32(vacc89AB, vright_shift); |
| 83 | vaccCDEF = vrshlq_s32(vaccCDEF, vright_shift); |
| 84 | vaccGHIJ = vrshlq_s32(vaccGHIJ, vright_shift); |
| 85 | vaccKLMN = vrshlq_s32(vaccKLMN, vright_shift); |
| 86 | vaccOPQR = vrshlq_s32(vaccOPQR, vright_shift); |
| 87 | vaccSTUV = vrshlq_s32(vaccSTUV, vright_shift); |
| 88 | |
| 89 | const int16x8_t vacc01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)), voutput_zero_point); |
| 90 | const int16x8_t vacc89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF)), voutput_zero_point); |
| 91 | const int16x8_t vaccGHIJKLMN = vqaddq_s16(vcombine_s16(vqmovn_s32(vaccGHIJ), vqmovn_s32(vaccKLMN)), voutput_zero_point); |
| 92 | const int16x8_t vaccOPQRSTUV = vqaddq_s16(vcombine_s16(vqmovn_s32(vaccOPQR), vqmovn_s32(vaccSTUV)), voutput_zero_point); |
| 93 | |
| 94 | int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF)); |
| 95 | int8x16_t voutGHIJKLMNOPQRSTUV = vcombine_s8(vqmovn_s16(vaccGHIJKLMN), vqmovn_s16(vaccOPQRSTUV)); |
| 96 | |
| 97 | vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min); |
| 98 | voutGHIJKLMNOPQRSTUV = vmaxq_s8(voutGHIJKLMNOPQRSTUV, voutput_min); |
| 99 | |
| 100 | vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max); |
| 101 | voutGHIJKLMNOPQRSTUV = vminq_s8(voutGHIJKLMNOPQRSTUV, voutput_max); |
| 102 | |
| 103 | vst1q_s8(output, vout0123456789ABCDEF); output += 16; |
| 104 | vst1q_s8(output, voutGHIJKLMNOPQRSTUV); output += 16; |
| 105 | } |
| 106 | if XNN_UNLIKELY(n != 0) { |
| 107 | do { |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 108 | const int8x8_t va01234567 = vld1_s8(input_a); input_a += 8; |
| 109 | const int8x8_t vb01234567 = vld1_s8(input_b); input_b += 8; |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 110 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 111 | const int16x8_t vxa01234567 = vsubl_s8(va01234567, va_zero_point); |
| 112 | const int16x8_t vxb01234567 = vsubl_s8(vb01234567, vb_zero_point); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 113 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 114 | int32x4_t vacc0123 = vmulq_s32(vmovl_s16(vget_low_s16(vxa01234567)), va_multiplier); |
| 115 | int32x4_t vacc4567 = vmulq_s32(vmovl_s16(vget_high_s16(vxa01234567)), va_multiplier); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 116 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 117 | vacc0123 = vmlaq_s32(vacc0123, vmovl_s16(vget_low_s16(vxb01234567)), vb_multiplier); |
| 118 | vacc4567 = vmlaq_s32(vacc4567, vmovl_s16(vget_high_s16(vxb01234567)), vb_multiplier); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 119 | |
| 120 | vacc0123 = vsraq_n_s32(vacc0123, vbicq_s32(vacc0123, vzero_shift_mask), 31); |
| 121 | vacc4567 = vsraq_n_s32(vacc4567, vbicq_s32(vacc4567, vzero_shift_mask), 31); |
| 122 | |
| 123 | vacc0123 = vrshlq_s32(vacc0123, vright_shift); |
| 124 | vacc4567 = vrshlq_s32(vacc4567, vright_shift); |
| 125 | |
| 126 | const int16x8_t vacc01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)), voutput_zero_point); |
| 127 | |
| 128 | int8x8_t vout01234567 = vqmovn_s16(vacc01234567); |
| 129 | vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min)); |
| 130 | vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max)); |
| 131 | |
| 132 | if XNN_LIKELY(n >= (8 * sizeof(int8_t))) { |
| 133 | vst1_s8(output, vout01234567); output += 8; |
| 134 | n -= 8 * sizeof(int8_t); |
| 135 | } else { |
| 136 | if (n & (4 * sizeof(int8_t))) { |
| 137 | vst1_lane_u32(__builtin_assume_aligned(output, 1), vreinterpret_u32_s8(vout01234567), 0); output += 4; |
| 138 | vout01234567 = vext_s8(vout01234567, vout01234567, 4); |
| 139 | } |
| 140 | if (n & (2 * sizeof(int8_t))) { |
| 141 | vst1_lane_u16(__builtin_assume_aligned(output, 1), vreinterpret_u16_s8(vout01234567), 0); output += 2; |
| 142 | vout01234567 = vext_s8(vout01234567, vout01234567, 2); |
| 143 | } |
| 144 | if (n & (1 * sizeof(int8_t))) { |
Marat Dukhan | 5df27f8 | 2020-09-02 23:59:21 -0700 | [diff] [blame] | 145 | vst1_lane_s8(output, vout01234567, 0); |
Marat Dukhan | ba7b279 | 2020-09-02 14:26:45 -0700 | [diff] [blame] | 146 | } |
| 147 | n = 0; |
| 148 | } |
| 149 | } while (n != 0); |
| 150 | } |
| 151 | } |