xref: /aosp_15_r20/external/XNNPACK/src/qs8-igemm/gen/4x8c4-minmax-rndnu-aarch32-neondot-ld64.S (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1*4bdc9457SAndroid Build Coastguard Worker// Auto-generated file. Do not edit!
2*4bdc9457SAndroid Build Coastguard Worker//   Template: src/qs8-igemm/4x8c4-aarch32-neondot-ld64.S.in
3*4bdc9457SAndroid Build Coastguard Worker//   Generator: tools/xngen
4*4bdc9457SAndroid Build Coastguard Worker//
5*4bdc9457SAndroid Build Coastguard Worker// Copyright 2022 Google LLC
6*4bdc9457SAndroid Build Coastguard Worker//
7*4bdc9457SAndroid Build Coastguard Worker// This source code is licensed under the BSD-style license found in the
8*4bdc9457SAndroid Build Coastguard Worker// LICENSE file in the root directory of this source tree.
9*4bdc9457SAndroid Build Coastguard Worker
10*4bdc9457SAndroid Build Coastguard Worker
11*4bdc9457SAndroid Build Coastguard Worker#include <xnnpack/assembly.h>
12*4bdc9457SAndroid Build Coastguard Worker
13*4bdc9457SAndroid Build Coastguard Worker.syntax unified
14*4bdc9457SAndroid Build Coastguard Worker
15*4bdc9457SAndroid Build Coastguard Worker// void xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c4__aarch32_neondot_ld64(
16*4bdc9457SAndroid Build Coastguard Worker//     size_t mr,                                      r0
17*4bdc9457SAndroid Build Coastguard Worker//     size_t nc,                                      r1
18*4bdc9457SAndroid Build Coastguard Worker//     size_t kc,                                      r2 -> r5 -> sp + 52
19*4bdc9457SAndroid Build Coastguard Worker//     size_t ks,                                      r3 -> sp + 56 -> r14
20*4bdc9457SAndroid Build Coastguard Worker//     const int8_t**restrict a,           sp + 96  -> r2
21*4bdc9457SAndroid Build Coastguard Worker//     const void*restrict w,              sp + 100 -> r9
22*4bdc9457SAndroid Build Coastguard Worker//     int8_t*restrict c,                  sp + 104 -> r11
23*4bdc9457SAndroid Build Coastguard Worker//     size_t cm_stride,                   sp + 108 -> (r6)
24*4bdc9457SAndroid Build Coastguard Worker//     size_t cn_stride,                   sp + 112 -> (r7)
25*4bdc9457SAndroid Build Coastguard Worker//     size_t a_offset,                    sp + 116 -> (r5)
26*4bdc9457SAndroid Build Coastguard Worker//     const int8_t* zero,                 sp + 120 -> (r7)
27*4bdc9457SAndroid Build Coastguard Worker//     xnn_qs8_conv_minmax_params*params); sp + 124 -> (r5)
28*4bdc9457SAndroid Build Coastguard Worker
29*4bdc9457SAndroid Build Coastguard Worker// d8-d15, r4-r11,r14(lr) need to be preserved if used. r13(sp),r15(pc) are reserved.
30*4bdc9457SAndroid Build Coastguard Worker
31*4bdc9457SAndroid Build Coastguard Worker// Register usage
32*4bdc9457SAndroid Build Coastguard Worker// A0   r3  d0
33*4bdc9457SAndroid Build Coastguard Worker// A1  r12  d1
34*4bdc9457SAndroid Build Coastguard Worker// A2  r10  d2
35*4bdc9457SAndroid Build Coastguard Worker// A3   r0  d3
36*4bdc9457SAndroid Build Coastguard Worker
37*4bdc9457SAndroid Build Coastguard Worker// B    r9  q2 q3 q4 q5
38*4bdc9457SAndroid Build Coastguard Worker
39*4bdc9457SAndroid Build Coastguard Worker// C0  r11 d16-d17  q8  d18-d19  q9
40*4bdc9457SAndroid Build Coastguard Worker// C1   r4 d20-d21 q10  d22-d23 q11
41*4bdc9457SAndroid Build Coastguard Worker// C2   r8 d24-d25 q12  d26-d27 q13
42*4bdc9457SAndroid Build Coastguard Worker// C3   r6 d28-d29 q14  d30-d31 q15
43*4bdc9457SAndroid Build Coastguard Worker
44*4bdc9457SAndroid Build Coastguard Worker// unused q7
45*4bdc9457SAndroid Build Coastguard Worker
46*4bdc9457SAndroid Build Coastguard Worker// params structure is 16 bytes
47*4bdc9457SAndroid Build Coastguard Worker//  struct {
48*4bdc9457SAndroid Build Coastguard Worker//    int32_t right_pre_shift;    d12[0]
49*4bdc9457SAndroid Build Coastguard Worker//    int32_t multiplier;         d12[1]
50*4bdc9457SAndroid Build Coastguard Worker//    int32_t right_post_shift;   d13[0]
51*4bdc9457SAndroid Build Coastguard Worker//    int16_t output_zero_point;  d13[2]
52*4bdc9457SAndroid Build Coastguard Worker//    int8_t output_min;          d13[6]
53*4bdc9457SAndroid Build Coastguard Worker//    int8_t output_max;          d13[7]
54*4bdc9457SAndroid Build Coastguard Worker//  } rndnu_neon;
55*4bdc9457SAndroid Build Coastguard Worker
56*4bdc9457SAndroid Build Coastguard Worker// iOS does not support 32 bit ARM with Neon DotProduct.
57*4bdc9457SAndroid Build Coastguard Worker#ifndef __APPLE__
58*4bdc9457SAndroid Build Coastguard WorkerBEGIN_FUNCTION xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c4__aarch32_neondot_ld64
59*4bdc9457SAndroid Build Coastguard Worker        ADD     r2, r2, 3               // kc = (kc + 3) & ~3
60*4bdc9457SAndroid Build Coastguard Worker        BIC     r2, r2, 3
61*4bdc9457SAndroid Build Coastguard Worker        # Push 96 bytes
62*4bdc9457SAndroid Build Coastguard Worker        # r2 will be reloaded in outer loop.  r3 is ks
63*4bdc9457SAndroid Build Coastguard Worker        PUSH    {r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, lr}   // +44
64*4bdc9457SAndroid Build Coastguard Worker        SUB     sp, sp, 4                                        // 4
65*4bdc9457SAndroid Build Coastguard Worker        VPUSH   {d8-d13}                                         // +48 = 96
66*4bdc9457SAndroid Build Coastguard Worker
67*4bdc9457SAndroid Build Coastguard Worker        LDR     r11, [sp, 104]          // c
68*4bdc9457SAndroid Build Coastguard Worker        LDR     r6, [sp, 108]           // cm_stride
69*4bdc9457SAndroid Build Coastguard Worker        LDR     r2, [sp, 96]            // a
70*4bdc9457SAndroid Build Coastguard Worker        LDR     r9, [sp, 100]           // w
71*4bdc9457SAndroid Build Coastguard Worker        LDR     r5, [sp, 124]           // params
72*4bdc9457SAndroid Build Coastguard Worker        MOV     r14, r3                 // p = ks
73*4bdc9457SAndroid Build Coastguard Worker
74*4bdc9457SAndroid Build Coastguard Worker        # Clamp C pointers
75*4bdc9457SAndroid Build Coastguard Worker        CMP     r0, 2                   // if mr >= 2
76*4bdc9457SAndroid Build Coastguard Worker        ADD     r4, r11, r6             //   c1 = c0 + cm_stride
77*4bdc9457SAndroid Build Coastguard Worker        MOVLO   r4, r11                 // c1
78*4bdc9457SAndroid Build Coastguard Worker                                        // if mr > 2
79*4bdc9457SAndroid Build Coastguard Worker        ADD     r8, r4, r6              //   c2 = c1 + cm_stride
80*4bdc9457SAndroid Build Coastguard Worker        MOVLS   r8, r4                  // c2
81*4bdc9457SAndroid Build Coastguard Worker        CMP     r0, 4                   // if mr >=4
82*4bdc9457SAndroid Build Coastguard Worker        ADD     r6, r8, r6              //   c3 = c2 + cm_stride
83*4bdc9457SAndroid Build Coastguard Worker        MOVLO   r6, r8                  // c3
84*4bdc9457SAndroid Build Coastguard Worker
85*4bdc9457SAndroid Build Coastguard Worker        # Load params values
86*4bdc9457SAndroid Build Coastguard Worker        VLDM    r5, {d12-d13}           // RNDNU params
87*4bdc9457SAndroid Build Coastguard Worker
88*4bdc9457SAndroid Build Coastguard Worker0:
89*4bdc9457SAndroid Build Coastguard Worker        # Load initial bias from w into accumulators
90*4bdc9457SAndroid Build Coastguard Worker        VLDM    r9!, {d16-d19}          // Bias
91*4bdc9457SAndroid Build Coastguard Worker        VMOV    q10, q8
92*4bdc9457SAndroid Build Coastguard Worker        VMOV    q11, q9
93*4bdc9457SAndroid Build Coastguard Worker        LDR     r7, [sp, 120]           // zero
94*4bdc9457SAndroid Build Coastguard Worker        VMOV    q12, q8
95*4bdc9457SAndroid Build Coastguard Worker        VMOV    q13, q9
96*4bdc9457SAndroid Build Coastguard Worker        VMOV    q14, q8
97*4bdc9457SAndroid Build Coastguard Worker        VMOV    q15, q9
98*4bdc9457SAndroid Build Coastguard Worker
99*4bdc9457SAndroid Build Coastguard Worker1:
100*4bdc9457SAndroid Build Coastguard Worker        # Load next 4 A pointers
101*4bdc9457SAndroid Build Coastguard Worker        LDR     r3, [r2,  0]
102*4bdc9457SAndroid Build Coastguard Worker        LDR     r12, [r2,  4]
103*4bdc9457SAndroid Build Coastguard Worker        LDR     r10, [r2,  8]
104*4bdc9457SAndroid Build Coastguard Worker        LDR     r0, [r2, 12]
105*4bdc9457SAndroid Build Coastguard Worker        ADD     r2, r2, 16
106*4bdc9457SAndroid Build Coastguard Worker
107*4bdc9457SAndroid Build Coastguard Worker        # Add a_offset
108*4bdc9457SAndroid Build Coastguard Worker        LDR     r5, [sp, 116]           // a_offset
109*4bdc9457SAndroid Build Coastguard Worker        CMP     r3,  r7                 // if a0 == zero
110*4bdc9457SAndroid Build Coastguard Worker        ADD     r3,  r3, r5             // a0 += a_offset
111*4bdc9457SAndroid Build Coastguard Worker        MOVEQ   r3,  r7                 //   a0 = zero, else += a0 + a_offset
112*4bdc9457SAndroid Build Coastguard Worker        CMP     r12,  r7                // if a1 == zero
113*4bdc9457SAndroid Build Coastguard Worker        ADD     r12, r12, r5            // a1 += a_offset
114*4bdc9457SAndroid Build Coastguard Worker        MOVEQ   r12,  r7                //   a1 = zero, else += a1 + a_offset
115*4bdc9457SAndroid Build Coastguard Worker        CMP     r10,  r7                // if a2 == zero
116*4bdc9457SAndroid Build Coastguard Worker        ADD     r10, r10, r5            // a2 += a_offset
117*4bdc9457SAndroid Build Coastguard Worker        MOVEQ   r10,  r7                //   a2 = zero, else += a2 + a_offset
118*4bdc9457SAndroid Build Coastguard Worker        CMP     r0,  r7                 // if a3 == zero
119*4bdc9457SAndroid Build Coastguard Worker        ADD     r0,  r0, r5             // a3 += a_offset
120*4bdc9457SAndroid Build Coastguard Worker        LDR     r5, [sp, 52]            // kc
121*4bdc9457SAndroid Build Coastguard Worker        MOVEQ   r0,  r7                 //   a3 = zero, else += a3 + a_offset
122*4bdc9457SAndroid Build Coastguard Worker
123*4bdc9457SAndroid Build Coastguard Worker        SUBS    r5, r5, 8               // kc - 8
124*4bdc9457SAndroid Build Coastguard Worker        BLO     4f                      // less than 8 channels?
125*4bdc9457SAndroid Build Coastguard Worker
126*4bdc9457SAndroid Build Coastguard Worker        # Main loop - 8 bytes of A.
127*4bdc9457SAndroid Build Coastguard Worker        # 16 SDOT, 4 LD64 A, 4 LD128 B
128*4bdc9457SAndroid Build Coastguard Worker        .p2align 3
129*4bdc9457SAndroid Build Coastguard Worker2:
130*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {d0},  [r3]!            // A0
131*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {q2},  [r9]!            // B0
132*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {d1}, [r12]!            // A1
133*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {q3},  [r9]!            // B1
134*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {d2}, [r10]!            // A2
135*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {q4},  [r9]!            // B2
136*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {d3},  [r0]!            // A3
137*4bdc9457SAndroid Build Coastguard Worker        VLD1.8  {q5},  [r9]!            // B3
138*4bdc9457SAndroid Build Coastguard Worker        SUBS    r5, r5, 8
139*4bdc9457SAndroid Build Coastguard Worker
140*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q8, q2, d0[0]
141*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q9, q3, d0[0]
142*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q10, q2, d1[0]
143*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q11, q3, d1[0]
144*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q12, q2, d2[0]
145*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q13, q3, d2[0]
146*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q14, q2, d3[0]
147*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q15, q3, d3[0]
148*4bdc9457SAndroid Build Coastguard Worker
149*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q8, q4, d0[1]
150*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q9, q5, d0[1]
151*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q10, q4, d1[1]
152*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q11, q5, d1[1]
153*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q12, q4, d2[1]
154*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q13, q5, d2[1]
155*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q14, q4, d3[1]
156*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q15, q5, d3[1]
157*4bdc9457SAndroid Build Coastguard Worker        BHS     2b
158*4bdc9457SAndroid Build Coastguard Worker
159*4bdc9457SAndroid Build Coastguard Worker        # Is there a remainder?- 4 bytes of A
160*4bdc9457SAndroid Build Coastguard Worker        TST     r5, 4
161*4bdc9457SAndroid Build Coastguard Worker        BNE     4f
162*4bdc9457SAndroid Build Coastguard Worker
163*4bdc9457SAndroid Build Coastguard Worker3:
164*4bdc9457SAndroid Build Coastguard Worker        # ks loop
165*4bdc9457SAndroid Build Coastguard Worker        SUBS    r14, r14, 16            // ks -= MR * sizeof(void*)
166*4bdc9457SAndroid Build Coastguard Worker        BHI     1b
167*4bdc9457SAndroid Build Coastguard Worker
168*4bdc9457SAndroid Build Coastguard Worker        LDR     r7, [sp, 112]           // cn_stride
169*4bdc9457SAndroid Build Coastguard Worker        LDR     r14, [sp, 56]           // p = ks
170*4bdc9457SAndroid Build Coastguard Worker
171*4bdc9457SAndroid Build Coastguard Worker        # RNDNU quantization
172*4bdc9457SAndroid Build Coastguard Worker        VDUP.32 q0, d12[0]              // right_pre_shift
173*4bdc9457SAndroid Build Coastguard Worker
174*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q8,  q8, q0
175*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q9,  q9, q0
176*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q10, q10, q0
177*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q11, q11, q0
178*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q12, q12, q0
179*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q13, q13, q0
180*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q14, q14, q0
181*4bdc9457SAndroid Build Coastguard Worker        VQSHL.S32 q15, q15, q0
182*4bdc9457SAndroid Build Coastguard Worker
183*4bdc9457SAndroid Build Coastguard Worker        VDUP.32 q2, d13[0]              // right_post_shift
184*4bdc9457SAndroid Build Coastguard Worker
185*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q8,  q8, d12[1]     // multiplier
186*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q9,  q9, d12[1]
187*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q10, q10, d12[1]
188*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q11, q11, d12[1]
189*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q12, q12, d12[1]
190*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q13, q13, d12[1]
191*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q14, q14, d12[1]
192*4bdc9457SAndroid Build Coastguard Worker        VQDMULH.S32 q15, q15, d12[1]
193*4bdc9457SAndroid Build Coastguard Worker
194*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q8,  q8, q2
195*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q9,  q9, q2
196*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q10, q10, q2
197*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q11, q11, q2
198*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q12, q12, q2
199*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q13, q13, q2
200*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q14, q14, q2
201*4bdc9457SAndroid Build Coastguard Worker        VRSHL.S32 q15, q15, q2
202*4bdc9457SAndroid Build Coastguard Worker        VDUP.16 q0, d13[2]              // output_zero_point
203*4bdc9457SAndroid Build Coastguard Worker
204*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d16, q8
205*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d17, q9
206*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d18, q10
207*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d19, q11
208*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d20, q12
209*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d21, q13
210*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d22, q14
211*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S32 d23, q15
212*4bdc9457SAndroid Build Coastguard Worker
213*4bdc9457SAndroid Build Coastguard Worker        VQADD.S16 q8,  q8, q0
214*4bdc9457SAndroid Build Coastguard Worker        VQADD.S16 q9,  q9, q0
215*4bdc9457SAndroid Build Coastguard Worker        VQADD.S16 q10, q10, q0
216*4bdc9457SAndroid Build Coastguard Worker        VQADD.S16 q11, q11, q0
217*4bdc9457SAndroid Build Coastguard Worker
218*4bdc9457SAndroid Build Coastguard Worker        VDUP.8  q12, d13[6]             // output_min
219*4bdc9457SAndroid Build Coastguard Worker
220*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S16 d0,  q8
221*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S16 d1,  q9
222*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S16 d2, q10
223*4bdc9457SAndroid Build Coastguard Worker        VQMOVN.S16 d3, q11
224*4bdc9457SAndroid Build Coastguard Worker
225*4bdc9457SAndroid Build Coastguard Worker        VDUP.8  q13, d13[7]             // output_max
226*4bdc9457SAndroid Build Coastguard Worker
227*4bdc9457SAndroid Build Coastguard Worker        VMAX.S8 q0, q0, q12
228*4bdc9457SAndroid Build Coastguard Worker        VMAX.S8 q1, q1, q12
229*4bdc9457SAndroid Build Coastguard Worker
230*4bdc9457SAndroid Build Coastguard Worker        SUBS    r1, r1, 8               // nc -= 8
231*4bdc9457SAndroid Build Coastguard Worker
232*4bdc9457SAndroid Build Coastguard Worker        VMIN.S8 q0, q0, q13
233*4bdc9457SAndroid Build Coastguard Worker        VMIN.S8 q1, q1, q13
234*4bdc9457SAndroid Build Coastguard Worker
235*4bdc9457SAndroid Build Coastguard Worker        # Store full 4 x 8
236*4bdc9457SAndroid Build Coastguard Worker        BLO     5f
237*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d3}, [r6], r7
238*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d2}, [r8], r7
239*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d1}, [r4], r7
240*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d0}, [r11], r7
241*4bdc9457SAndroid Build Coastguard Worker        SUB     r2, r2, r14             // a -= ks
242*4bdc9457SAndroid Build Coastguard Worker        BHI     0b
243*4bdc9457SAndroid Build Coastguard Worker
244*4bdc9457SAndroid Build Coastguard Worker        VPOP    {d8-d13}
245*4bdc9457SAndroid Build Coastguard Worker        ADD     sp, sp, 12              // skip pad, r2, r3
246*4bdc9457SAndroid Build Coastguard Worker        POP     {r4, r5, r6, r7, r8, r9, r10, r11, pc}
247*4bdc9457SAndroid Build Coastguard Worker
248*4bdc9457SAndroid Build Coastguard Worker4:
249*4bdc9457SAndroid Build Coastguard Worker        # Remainder- 4 bytes of A
250*4bdc9457SAndroid Build Coastguard Worker        VLD1.32 {d0[0]},  [r3]!         // A0
251*4bdc9457SAndroid Build Coastguard Worker        VLD1.32 {q2},  [r9]!            // B0
252*4bdc9457SAndroid Build Coastguard Worker        VLD1.32 {d1[0]}, [r12]!         // A1
253*4bdc9457SAndroid Build Coastguard Worker        VLD1.32 {q3},  [r9]!            // B1
254*4bdc9457SAndroid Build Coastguard Worker        VLD1.32 {d2[0]}, [r10]!         // A2
255*4bdc9457SAndroid Build Coastguard Worker        VLD1.32 {d3[0]},  [r0]!         // A3
256*4bdc9457SAndroid Build Coastguard Worker
257*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q8, q2, d0[0]
258*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q9, q3, d0[0]
259*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q10, q2, d1[0]
260*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q11, q3, d1[0]
261*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q12, q2, d2[0]
262*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q13, q3, d2[0]
263*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q14, q2, d3[0]
264*4bdc9457SAndroid Build Coastguard Worker        VSDOT.S8 q15, q3, d3[0]
265*4bdc9457SAndroid Build Coastguard Worker        B       3b
266*4bdc9457SAndroid Build Coastguard Worker
267*4bdc9457SAndroid Build Coastguard Worker        # Store odd width
268*4bdc9457SAndroid Build Coastguard Worker        .p2align 3
269*4bdc9457SAndroid Build Coastguard Worker5:
270*4bdc9457SAndroid Build Coastguard Worker        TST     r1, 4
271*4bdc9457SAndroid Build Coastguard Worker        BEQ     6f
272*4bdc9457SAndroid Build Coastguard Worker        VST1.32 {d3[0]}, [r6]!
273*4bdc9457SAndroid Build Coastguard Worker        VST1.32 {d2[0]}, [r8]!
274*4bdc9457SAndroid Build Coastguard Worker        VST1.32 {d1[0]}, [r4]!
275*4bdc9457SAndroid Build Coastguard Worker        VST1.32 {d0[0]}, [r11]!
276*4bdc9457SAndroid Build Coastguard Worker        VEXT.8  q1, q1, q1, 4
277*4bdc9457SAndroid Build Coastguard Worker        VEXT.8  q0, q0, q0, 4
278*4bdc9457SAndroid Build Coastguard Worker6:
279*4bdc9457SAndroid Build Coastguard Worker        TST     r1, 2
280*4bdc9457SAndroid Build Coastguard Worker        BEQ     7f
281*4bdc9457SAndroid Build Coastguard Worker        VST1.16 {d3[0]}, [r6]!
282*4bdc9457SAndroid Build Coastguard Worker        VST1.16 {d2[0]}, [r8]!
283*4bdc9457SAndroid Build Coastguard Worker        VST1.16 {d1[0]}, [r4]!
284*4bdc9457SAndroid Build Coastguard Worker        VST1.16 {d0[0]}, [r11]!
285*4bdc9457SAndroid Build Coastguard Worker        VEXT.8  q1, q1, q1, 2
286*4bdc9457SAndroid Build Coastguard Worker        VEXT.8  q0, q0, q0, 2
287*4bdc9457SAndroid Build Coastguard Worker
288*4bdc9457SAndroid Build Coastguard Worker7:
289*4bdc9457SAndroid Build Coastguard Worker        TST     r1, 1
290*4bdc9457SAndroid Build Coastguard Worker        BEQ     8f
291*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d3[0]}, [r6]
292*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d2[0]}, [r8]
293*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d1[0]}, [r4]
294*4bdc9457SAndroid Build Coastguard Worker        VST1.8  {d0[0]}, [r11]
295*4bdc9457SAndroid Build Coastguard Worker
296*4bdc9457SAndroid Build Coastguard Worker8:
297*4bdc9457SAndroid Build Coastguard Worker        VPOP    {d8-d13}
298*4bdc9457SAndroid Build Coastguard Worker        ADD     sp, sp, 12              // skip pad, r2, r3
299*4bdc9457SAndroid Build Coastguard Worker        POP     {r4, r5, r6, r7, r8, r9, r10, r11, pc}
300*4bdc9457SAndroid Build Coastguard Worker
301*4bdc9457SAndroid Build Coastguard WorkerEND_FUNCTION xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c4__aarch32_neondot_ld64
302*4bdc9457SAndroid Build Coastguard Worker#endif  // __APPLE__
303*4bdc9457SAndroid Build Coastguard Worker
304*4bdc9457SAndroid Build Coastguard Worker#ifdef __ELF__
305*4bdc9457SAndroid Build Coastguard Worker.section ".note.GNU-stack","",%progbits
306*4bdc9457SAndroid Build Coastguard Worker#endif
307