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// Copyright 2019 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 <xnnpack/assembly.h>
# void xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_5x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""}(
# size_t mr, x0
# size_t nc, x1
# size_t kc, x2 / x0
# const float* a, x3
# size_t a_stride, x4
# const float* w, x5
# float* c, x6
# size_t cm_stride, x7
# size_t cn_stride, [sp] -> x14
$if INC:
# const float* acc, [sp + 8] -> x15
# const xnn_f32_minmax_params* params) [sp + 16] -> (x8)
$else:
# const xnn_f32_minmax_params* params) [sp + 8] -> (x8)
# unused compared to 5x8
# x4 a5
# x7 c5
# A5 v10 v11
# C v30 v31
# d8-d15, x19-x30 need to be preserved if used. x18 is reserved by the OS.
# Register usage
# A0 x3 v0 v1
# A1 x9 v2 v3
# A2 x10 v4 v5
# A3 x11 v6 v7
# A4 x12 v8 v9
# B x5 v12 v13 v14 v15
# B v16 v17 v18 v19
# C0 x6 v20 v21
# C1 x16 v22 v23
# C2 x17 v24 v25
# C3 x13 v26 v27
# C4 x7 v28 v29
# Clamp v30 v31
BEGIN_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_5x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""}
$if INC:
# Load cn_stride, acc
LDP x14, x15, [sp]
# Load params pointer
LDR x8, [sp, 16]
$else:
# Load cn_stride, params pointer
LDP x14, x8, [sp]
# Clamp A and C pointers / Save d8-d15 on stack
STP d8, d9, [sp, -48]!
CMP x0, 2 // if mr < 2
ADD x9, x3, x4 // a1 = a0 + a_stride
ADD x16, x6, x7 // c1 = c0 + cm_stride
CSEL x9, x3, x9, LO // a1 = a0
CSEL x16, x6, x16, LO // c1 = c0
STP d12, d13, [sp, 16]
ADD x10, x9, x4 // a2 = a1 + a_stride
ADD x17, x16, x7 // c2 = c1 + cm_stride
// if mr <= 2
CSEL x10, x9, x10, LS // a2 = a1
CSEL x17, x16, x17, LS // c2 = c1
STP d14, d15, [sp, 32]
CMP x0, 4 // if mr < 4
ADD x11, x10, x4 // a3 = a2 + a_stride
ADD x13, x17, x7 // c3 = c2 + cm_stride
CSEL x11, x10, x11, LO // a3 = a2
CSEL x13, x17, x13, LO // c3 = c2
ADD x12, x11, x4 // a4 = a3 + a_stride
ADD x7, x13, x7 // c4 = c3 + cm_stride
// if mr <= 4
CSEL x12, x11, x12, LS // a4 = a3
CSEL x7, x13, x7, LS // c4 = c3
# Load clamp values
LD2R {v30.4s, v31.4s}, [x8]
0:
$if INC:
# Load initial accumulators
LDP q20, q21, [x15], 32
LDP q22, q23, [x15], 32
LDP q24, q25, [x15], 32
LDP q26, q27, [x15], 32
LDP q28, q29, [x15], 32
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 0] // Prefetch B
PRFM PLDL1KEEP, [x5, 64]
PRFM PLDL1KEEP, [x5, 128]
PRFM PLDL1KEEP, [x5, 192]
PRFM PLDL1KEEP, [x3] // Prefetch A
PRFM PLDL1KEEP, [x9]
PRFM PLDL1KEEP, [x10]
PRFM PLDL1KEEP, [x11]
PRFM PLDL1KEEP, [x12]
$else:
# Load initial bias from w into accumulators
LDP q20, q21, [x5], 32
MOV v22.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 0] // Prefetch B
MOV v23.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 64]
MOV v24.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 128]
MOV v25.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 192]
MOV v26.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x3] // Prefetch A
MOV v27.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x9]
MOV v28.16b, v20.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x10]
MOV v29.16b, v21.16b
$if PREFETCH:
PRFM PLDL1KEEP, [x11]
PRFM PLDL1KEEP, [x12]
# Is there at least 8 floats (32 bytes) for prologue + epilogue?
SUBS x0, x2, 32 // k = kc - 32
B.LO 4f
# Prologue - loads for main loop of 80 FMA
LDR q0, [x3], 16
LDR q2, [x9], 16
LDR q4, [x10], 16
LDR q6, [x11], 16
LDR q8, [x12], 16
LDP q12, q13, [x5], 32 // Fetch 3 B (4th deferred)
LDP q14, q15, [x5], 32
LDP q16, q17, [x5], 32
# Is there at least 8 floats (32 bytes) for main loop?
SUBS x0, x0, 32
B.LO 2f
# Main loop - 8 floats of A (32 bytes)
# 80 FMA + 5 LDP A + 8 LDP B
1:
# First group of 4 A. 40 FMA.
FMLA v20.4s, v12.4s, v0.s[0]
LDP q18, q19, [x5], 32 // Load last B
FMLA v22.4s, v12.4s, v2.s[0]
FMLA v24.4s, v12.4s, v4.s[0]
FMLA v26.4s, v12.4s, v6.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 128] // Prefetch B
FMLA v28.4s, v12.4s, v8.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v2.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 256]
FMLA v25.4s, v13.4s, v4.s[0]
FMLA v27.4s, v13.4s, v6.s[0]
FMLA v29.4s, v13.4s, v8.s[0]
LDR q1, [x3], 16 // Load next 5 A
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v2.s[1]
FMLA v24.4s, v14.4s, v4.s[1]
LDR q3, [x9], 16
FMLA v26.4s, v14.4s, v6.s[1]
FMLA v28.4s, v14.4s, v8.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
LDR q5, [x10], 16
FMLA v23.4s, v15.4s, v2.s[1]
FMLA v25.4s, v15.4s, v4.s[1]
FMLA v27.4s, v15.4s, v6.s[1]
LDR q7, [x11], 16
FMLA v29.4s, v15.4s, v8.s[1]
FMLA v20.4s, v16.4s, v0.s[2]
FMLA v22.4s, v16.4s, v2.s[2]
LDR q9, [x12], 16
FMLA v24.4s, v16.4s, v4.s[2]
FMLA v26.4s, v16.4s, v6.s[2]
FMLA v28.4s, v16.4s, v8.s[2]
LDP q12, q13, [x5], 32 // Load 4 B
FMLA v21.4s, v17.4s, v0.s[2]
FMLA v23.4s, v17.4s, v2.s[2]
FMLA v25.4s, v17.4s, v4.s[2]
LDP q14, q15, [x5], 32
FMLA v27.4s, v17.4s, v6.s[2]
FMLA v29.4s, v17.4s, v8.s[2]
FMLA v20.4s, v18.4s, v0.s[3]
LDP q16, q17, [x5], 32
FMLA v22.4s, v18.4s, v2.s[3]
FMLA v24.4s, v18.4s, v4.s[3]
FMLA v26.4s, v18.4s, v6.s[3]
FMLA v28.4s, v18.4s, v8.s[3]
FMLA v21.4s, v19.4s, v0.s[3]
FMLA v23.4s, v19.4s, v2.s[3]
FMLA v25.4s, v19.4s, v4.s[3]
FMLA v27.4s, v19.4s, v6.s[3]
FMLA v29.4s, v19.4s, v8.s[3]
LDP q18, q19, [x5], 32
# Second group of 4 A. 40 FMA.
FMLA v20.4s, v12.4s, v1.s[0]
FMLA v22.4s, v12.4s, v3.s[0]
FMLA v24.4s, v12.4s, v5.s[0]
LDR q0, [x3], 16 // Load next 5 A
FMLA v26.4s, v12.4s, v7.s[0]
FMLA v28.4s, v12.4s, v9.s[0]
FMLA v21.4s, v13.4s, v1.s[0]
LDR q2, [x9], 16
FMLA v23.4s, v13.4s, v3.s[0]
FMLA v25.4s, v13.4s, v5.s[0]
FMLA v27.4s, v13.4s, v7.s[0]
LDR q4, [x10], 16
FMLA v29.4s, v13.4s, v9.s[0]
FMLA v20.4s, v14.4s, v1.s[1]
FMLA v22.4s, v14.4s, v3.s[1]
LDR q6, [x11], 16
FMLA v24.4s, v14.4s, v5.s[1]
FMLA v26.4s, v14.4s, v7.s[1]
FMLA v28.4s, v14.4s, v9.s[1]
LDR q8, [x12], 16
FMLA v21.4s, v15.4s, v1.s[1]
FMLA v23.4s, v15.4s, v3.s[1]
FMLA v25.4s, v15.4s, v5.s[1]
LDP q12, q13, [x5], 32 // Load next 3 B (not last)
FMLA v27.4s, v15.4s, v7.s[1]
FMLA v29.4s, v15.4s, v9.s[1]
FMLA v20.4s, v16.4s, v1.s[2]
LDP q14, q15, [x5], 32
FMLA v22.4s, v16.4s, v3.s[2]
FMLA v24.4s, v16.4s, v5.s[2]
FMLA v26.4s, v16.4s, v7.s[2]
FMLA v28.4s, v16.4s, v9.s[2]
FMLA v21.4s, v17.4s, v1.s[2]
FMLA v23.4s, v17.4s, v3.s[2]
FMLA v25.4s, v17.4s, v5.s[2]
FMLA v27.4s, v17.4s, v7.s[2]
FMLA v29.4s, v17.4s, v9.s[2]
LDP q16, q17, [x5], 32
FMLA v20.4s, v18.4s, v1.s[3]
FMLA v22.4s, v18.4s, v3.s[3]
SUBS x0, x0, 32
FMLA v24.4s, v18.4s, v5.s[3]
FMLA v26.4s, v18.4s, v7.s[3]
FMLA v28.4s, v18.4s, v9.s[3]
FMLA v21.4s, v19.4s, v1.s[3]
FMLA v23.4s, v19.4s, v3.s[3]
FMLA v25.4s, v19.4s, v5.s[3]
FMLA v27.4s, v19.4s, v7.s[3]
FMLA v29.4s, v19.4s, v9.s[3]
B.HS 1b
# Epilogue - 8 floats of A (32 bytes)
# 80 FMA + 5 LDP A + 8 LDP B
# First block same as main loop. Second block has no preloads.
2:
# First group of 4 A. 40 FMA.
FMLA v20.4s, v12.4s, v0.s[0]
LDP q18, q19, [x5], 32 // Load last B
FMLA v22.4s, v12.4s, v2.s[0]
FMLA v24.4s, v12.4s, v4.s[0]
FMLA v26.4s, v12.4s, v6.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 128] // Prefetch B
FMLA v28.4s, v12.4s, v8.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v2.s[0]
$if PREFETCH:
PRFM PLDL1KEEP, [x5, 256]
FMLA v25.4s, v13.4s, v4.s[0]
FMLA v27.4s, v13.4s, v6.s[0]
FMLA v29.4s, v13.4s, v8.s[0]
LDR q1, [x3], 16 // Load next 5 A
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v2.s[1]
FMLA v24.4s, v14.4s, v4.s[1]
LDR q3, [x9], 16
FMLA v26.4s, v14.4s, v6.s[1]
FMLA v28.4s, v14.4s, v8.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
LDR q5, [x10], 16
FMLA v23.4s, v15.4s, v2.s[1]
FMLA v25.4s, v15.4s, v4.s[1]
FMLA v27.4s, v15.4s, v6.s[1]
LDR q7, [x11], 16
FMLA v29.4s, v15.4s, v8.s[1]
FMLA v20.4s, v16.4s, v0.s[2]
FMLA v22.4s, v16.4s, v2.s[2]
LDR q9, [x12], 16
FMLA v24.4s, v16.4s, v4.s[2]
FMLA v26.4s, v16.4s, v6.s[2]
FMLA v28.4s, v16.4s, v8.s[2]
LDP q12, q13, [x5], 32 // Load 4 B
FMLA v21.4s, v17.4s, v0.s[2]
FMLA v23.4s, v17.4s, v2.s[2]
FMLA v25.4s, v17.4s, v4.s[2]
LDP q14, q15, [x5], 32
FMLA v27.4s, v17.4s, v6.s[2]
FMLA v29.4s, v17.4s, v8.s[2]
FMLA v20.4s, v18.4s, v0.s[3]
LDP q16, q17, [x5], 32
FMLA v22.4s, v18.4s, v2.s[3]
FMLA v24.4s, v18.4s, v4.s[3]
FMLA v26.4s, v18.4s, v6.s[3]
FMLA v28.4s, v18.4s, v8.s[3]
FMLA v21.4s, v19.4s, v0.s[3]
FMLA v23.4s, v19.4s, v2.s[3]
FMLA v25.4s, v19.4s, v4.s[3]
FMLA v27.4s, v19.4s, v6.s[3]
FMLA v29.4s, v19.4s, v8.s[3]
LDP q18, q19, [x5], 32
# Second group of 4 A. 40 FMA.
FMLA v20.4s, v12.4s, v1.s[0]
FMLA v22.4s, v12.4s, v3.s[0]
FMLA v24.4s, v12.4s, v5.s[0]
FMLA v26.4s, v12.4s, v7.s[0]
FMLA v28.4s, v12.4s, v9.s[0]
FMLA v21.4s, v13.4s, v1.s[0]
FMLA v23.4s, v13.4s, v3.s[0]
FMLA v25.4s, v13.4s, v5.s[0]
FMLA v27.4s, v13.4s, v7.s[0]
FMLA v29.4s, v13.4s, v9.s[0]
FMLA v20.4s, v14.4s, v1.s[1]
FMLA v22.4s, v14.4s, v3.s[1]
FMLA v24.4s, v14.4s, v5.s[1]
FMLA v26.4s, v14.4s, v7.s[1]
FMLA v28.4s, v14.4s, v9.s[1]
FMLA v21.4s, v15.4s, v1.s[1]
FMLA v23.4s, v15.4s, v3.s[1]
FMLA v25.4s, v15.4s, v5.s[1]
FMLA v27.4s, v15.4s, v7.s[1]
FMLA v29.4s, v15.4s, v9.s[1]
FMLA v20.4s, v16.4s, v1.s[2]
FMLA v22.4s, v16.4s, v3.s[2]
FMLA v24.4s, v16.4s, v5.s[2]
FMLA v26.4s, v16.4s, v7.s[2]
FMLA v28.4s, v16.4s, v9.s[2]
FMLA v21.4s, v17.4s, v1.s[2]
FMLA v23.4s, v17.4s, v3.s[2]
FMLA v25.4s, v17.4s, v5.s[2]
FMLA v27.4s, v17.4s, v7.s[2]
FMLA v29.4s, v17.4s, v9.s[2]
TST x0, 31
FMLA v20.4s, v18.4s, v1.s[3]
FMLA v22.4s, v18.4s, v3.s[3]
FMLA v24.4s, v18.4s, v5.s[3]
FMLA v26.4s, v18.4s, v7.s[3]
FMLA v28.4s, v18.4s, v9.s[3]
FMLA v21.4s, v19.4s, v1.s[3]
FMLA v23.4s, v19.4s, v3.s[3]
FMLA v25.4s, v19.4s, v5.s[3]
FMLA v27.4s, v19.4s, v7.s[3]
FMLA v29.4s, v19.4s, v9.s[3]
B.NE 4f
# Clamp
3:
FMAX v20.4s, v20.4s, v30.4s
SUBS x1, x1, 8
FMAX v21.4s, v21.4s, v30.4s
FMAX v22.4s, v22.4s, v30.4s
FMAX v23.4s, v23.4s, v30.4s
FMAX v24.4s, v24.4s, v30.4s
FMAX v25.4s, v25.4s, v30.4s
FMAX v26.4s, v26.4s, v30.4s
FMAX v27.4s, v27.4s, v30.4s
FMAX v28.4s, v28.4s, v30.4s
FMAX v29.4s, v29.4s, v30.4s
FMIN v20.4s, v20.4s, v31.4s
FMIN v21.4s, v21.4s, v31.4s
FMIN v22.4s, v22.4s, v31.4s
FMIN v23.4s, v23.4s, v31.4s
FMIN v24.4s, v24.4s, v31.4s
FMIN v25.4s, v25.4s, v31.4s
FMIN v26.4s, v26.4s, v31.4s
FMIN v27.4s, v27.4s, v31.4s
FMIN v28.4s, v28.4s, v31.4s
FMIN v29.4s, v29.4s, v31.4s
# Store full 5 x 8
B.LO 7f
$if INC:
SUB x3, x3, x2 // a0 -= kc
STP q28, q29, [x7]
ADD x7, x7, x14
SUB x9, x9, x2 // a1 -= kc
STP q26, q27, [x13]
ADD x13, x13, x14
SUB x10, x10, x2 // a2 -= kc
STP q24, q25, [x17]
ADD x17, x17, x14
SUB x11, x11, x2 // a3 -= kc
STP q22, q23, [x16]
ADD x16, x16, x14
SUB x12, x12, x2 // a4 -= kc
STP q20, q21, [x6]
ADD x6, x6, x14
$else:
STP q20, q21, [x6]
ADD x6, x6, x14
SUB x3, x3, x2 // a0 -= kc
STP q22, q23, [x16]
ADD x16, x16, x14
SUB x9, x9, x2 // a1 -= kc
STP q24, q25, [x17]
ADD x17, x17, x14
SUB x10, x10, x2 // a2 -= kc
STP q26, q27, [x13]
ADD x13, x13, x14
SUB x11, x11, x2 // a3 -= kc
STP q28, q29, [x7]
ADD x7, x7, x14
SUB x12, x12, x2 // a4 -= kc
B.HI 0b
# Restore d8-d15 from stack
LDP d14, d15, [sp, 32]
LDP d12, d13, [sp, 16]
LDP d8, d9, [sp], 48
RET
# Load clamp values
4:
# Is there a remainder?- 4 floats of A (16 bytes)
TBZ x0, 4, 5f
# Remainder- 4 floats of A (16 bytes)
# Load A
LDR q0, [x3], 16
LDR q2, [x9], 16
LDR q4, [x10], 16
LDR q6, [x11], 16
LDR q8, [x12], 16
# Load B
LDP q12, q13, [x5], 32
LDP q14, q15, [x5], 32
LDP q16, q17, [x5], 32
LDP q18, q19, [x5], 32
FMLA v20.4s, v12.4s, v0.s[0]
FMLA v22.4s, v12.4s, v2.s[0]
FMLA v24.4s, v12.4s, v4.s[0]
FMLA v26.4s, v12.4s, v6.s[0]
FMLA v28.4s, v12.4s, v8.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v2.s[0]
FMLA v25.4s, v13.4s, v4.s[0]
FMLA v27.4s, v13.4s, v6.s[0]
FMLA v29.4s, v13.4s, v8.s[0]
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v2.s[1]
FMLA v24.4s, v14.4s, v4.s[1]
FMLA v26.4s, v14.4s, v6.s[1]
FMLA v28.4s, v14.4s, v8.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
FMLA v23.4s, v15.4s, v2.s[1]
FMLA v25.4s, v15.4s, v4.s[1]
FMLA v27.4s, v15.4s, v6.s[1]
FMLA v29.4s, v15.4s, v8.s[1]
FMLA v20.4s, v16.4s, v0.s[2]
FMLA v22.4s, v16.4s, v2.s[2]
FMLA v24.4s, v16.4s, v4.s[2]
FMLA v26.4s, v16.4s, v6.s[2]
FMLA v28.4s, v16.4s, v8.s[2]
FMLA v21.4s, v17.4s, v0.s[2]
FMLA v23.4s, v17.4s, v2.s[2]
FMLA v25.4s, v17.4s, v4.s[2]
FMLA v27.4s, v17.4s, v6.s[2]
FMLA v29.4s, v17.4s, v8.s[2]
FMLA v20.4s, v18.4s, v0.s[3]
FMLA v22.4s, v18.4s, v2.s[3]
FMLA v24.4s, v18.4s, v4.s[3]
FMLA v26.4s, v18.4s, v6.s[3]
FMLA v28.4s, v18.4s, v8.s[3]
FMLA v21.4s, v19.4s, v0.s[3]
FMLA v23.4s, v19.4s, v2.s[3]
FMLA v25.4s, v19.4s, v4.s[3]
FMLA v27.4s, v19.4s, v6.s[3]
FMLA v29.4s, v19.4s, v8.s[3]
# Is there a remainder?- 2 floats of A (8 bytes)
5:
TBZ x0, 3, 6f
# Remainder- 2 floats of A (8 bytes)
# Load A
LDR d0, [x3], 8
LDR d2, [x9], 8
LDR d4, [x10], 8
LDR d6, [x11], 8
LDR d8, [x12], 8
# Load B
LDP q12, q13, [x5], 32
LDP q14, q15, [x5], 32
FMLA v20.4s, v12.4s, v0.s[0]
FMLA v22.4s, v12.4s, v2.s[0]
FMLA v24.4s, v12.4s, v4.s[0]
FMLA v26.4s, v12.4s, v6.s[0]
FMLA v28.4s, v12.4s, v8.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v2.s[0]
FMLA v25.4s, v13.4s, v4.s[0]
FMLA v27.4s, v13.4s, v6.s[0]
FMLA v29.4s, v13.4s, v8.s[0]
FMLA v20.4s, v14.4s, v0.s[1]
FMLA v22.4s, v14.4s, v2.s[1]
FMLA v24.4s, v14.4s, v4.s[1]
FMLA v26.4s, v14.4s, v6.s[1]
FMLA v28.4s, v14.4s, v8.s[1]
FMLA v21.4s, v15.4s, v0.s[1]
FMLA v23.4s, v15.4s, v2.s[1]
FMLA v25.4s, v15.4s, v4.s[1]
FMLA v27.4s, v15.4s, v6.s[1]
FMLA v29.4s, v15.4s, v8.s[1]
# Is there a remainder?- 1 float of A (4 bytes)
6:
TBZ x0, 2, 3b
# Remainder- 1 float of A (4 bytes)
# Load A
LDR s0, [x3], 4
LDR s2, [x9], 4
LDR s4, [x10], 4
LDR s6, [x11], 4
LDR s8, [x12], 4
# Load B
LDP q12, q13, [x5], 32
FMLA v20.4s, v12.4s, v0.s[0]
FMLA v22.4s, v12.4s, v2.s[0]
FMLA v24.4s, v12.4s, v4.s[0]
FMLA v26.4s, v12.4s, v6.s[0]
FMLA v28.4s, v12.4s, v8.s[0]
FMLA v21.4s, v13.4s, v0.s[0]
FMLA v23.4s, v13.4s, v2.s[0]
FMLA v25.4s, v13.4s, v4.s[0]
FMLA v27.4s, v13.4s, v6.s[0]
FMLA v29.4s, v13.4s, v8.s[0]
B 3b
# Store odd width
7:
TBZ x1, 2, 8f
$if INC:
STR q28, [x7], 16
MOV v28.16b, v29.16b
STR q26, [x13], 16
MOV v26.16b, v27.16b
STR q24, [x17], 16
MOV v24.16b, v25.16b
STR q22, [x16], 16
MOV v22.16b, v23.16b
STR q20, [x6], 16
MOV v20.16b, v21.16b
$else:
STR q20, [x6], 16
MOV v20.16b, v21.16b
STR q22, [x16], 16
MOV v22.16b, v23.16b
STR q24, [x17], 16
MOV v24.16b, v25.16b
STR q26, [x13], 16
MOV v26.16b, v27.16b
STR q28, [x7], 16
MOV v28.16b, v29.16b
8:
TBZ x1, 1, 9f
$if INC:
STR d28, [x7], 8
STR d26, [x13], 8
DUP d28, v28.d[1]
DUP d26, v26.d[1]
STR d24, [x17], 8
STR d22, [x16], 8
DUP d24, v24.d[1]
DUP d22, v22.d[1]
STR d20, [x6], 8
DUP d20, v20.d[1]
$else:
STR d20, [x6], 8
STR d22, [x16], 8
DUP d20, v20.d[1]
DUP d22, v22.d[1]
STR d24, [x17], 8
STR d26, [x13], 8
DUP d24, v24.d[1]
DUP d26, v26.d[1]
STR d28, [x7], 8
DUP d28, v28.d[1]
9:
TBZ x1, 0, 10f
$if INC:
STR s28, [x7]
STR s26, [x13]
STR s24, [x17]
STR s22, [x16]
STR s20, [x6]
$else:
STR s20, [x6]
STR s22, [x16]
STR s24, [x17]
STR s26, [x13]
STR s28, [x7]
10:
# Restore d8-d15 from stack
LDP d14, d15, [sp, 32]
LDP d12, d13, [sp, 16]
LDP d8, d9, [sp], 48
RET
END_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_5x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""}
#ifdef __ELF__
.section ".note.GNU-stack","",%progbits
#endif
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