Files
alibaba--mnn/backupcode/cpubackend/arm/arm32/bf16/MNNConvRunForLineDepthwise_BF16.S
2026-07-13 13:33:03 +08:00

239 lines
5.0 KiB
ArmAsm

//
// NEON_MNNConvRunForLineDepthwise_BF16.S
// MNN
//
// Created by MNN on 2021/03/09.
// Copyright © 2018-2021 Alibaba Group Holding Limited
//
#ifdef __arm__
#ifndef __aarch64__
#include "MNNAsmGlobal.h"
.text
.align 5
asm_function NEON_MNNConvRunForLineDepthwise_BF16
//void NEON_MNNConvRunForLineDepthwise_BF16(float* dst, const float* src, const float* weight, size_t width, size_t src_w_setup,
// size_t fw, size_t fh, size_t dilateX_step, size_t dilateY_step, size_t height, size_t srcHStep, size_t dstHStep)
//Auto Load:
//r0:dst, r1:src, r2:weight, r3:width
push {r4-r8, r10, r11, lr} // avoid to touch platform-register r-9
//Load From Sp
//r4:src_w_setup, r5:fw, r6:fh, r7:dilate_x_step, r8:dilate_y_step, lr: height, r10:srcHStep, r11:dstHStep
ldr r4, [sp, #32]
ldr r5, [sp, #36]
ldr r6, [sp, #40]
ldr r7, [sp, #44]
ldr r8, [sp, #48]
ldr lr, [sp, #52]
ldr r10, [sp, #56]
ldr r11, [sp, #60]
vpush {q4-q7}
mov r12, #2
mul r4, r12, r4
mul r7, r12, r7 // r7(dilate_x_step in byte) = sizeof(int16_t) * dilate_x_step
mul r8, r12, r8 // r8(dilate_y_step in byte) = sizeof(int16_t) * dilate_y_step
mul r10, r12, r10
mul r11, r12, r11
//dilate_y_step -> dilate_y_step - fw*dilate_x_step
mul r12, r5, r7
sub r8, r8, r12
LoopDY:
push {r0, r1, r3, r10, r11, lr}
L8:
cmp r3, #7
ble L4
mov r12, #8
mul r12, r4, r12
L8Loop:
vmov.i32 q8, #0
vmov.i32 q9, #0
vmov.i32 q10, #0
vmov.i32 q11, #0
vmov.i32 q12, #0
vmov.i32 q13, #0
vmov.i32 q14, #0
vmov.i32 q15, #0
vmov.i32 d14[0], r1
vmov.i32 d14[1], r2
mov lr, r6
L8LoopH:
mov r10, r5
L8LoopW:
vld1.16 {d6}, [r2]!
vld1.16 {q0}, [r1], r4
vshll.s16 q3, d6, #16
vshll.s16 q0, d0, #16
subs r10, r10, #1
vmla.f32 q8, q3, q0
vld1.16 {d2}, [r1], r4
vshll.s16 q1, d2, #16
vmla.f32 q9, q3, q1
vld1.16 {d0}, [r1], r4
vshll.s16 q0, d0, #16
vmla.f32 q10, q0, q3
vld1.16 {d2}, [r1], r4
vshll.s16 q1, d2, #16
vmla.f32 q11, q1, q3
vld1.16 {d0}, [r1], r4
vshll.s16 q0, d0, #16
vmla.f32 q12, q0, q3
vld1.16 {d2}, [r1], r4
vshll.s16 q1, d2, #16
vmla.f32 q13, q1, q3
vld1.16 {q0}, [r1], r4
vshll.s16 q0, d0, #16
vmla.f32 q14, q0, q3
vld1.16 {d2}, [r1], r4
vshll.s16 q1, d2, #16
vmla.f32 q15, q1, q3
sub r1, r1, r12
add r1, r1, r7
bne L8LoopW
L8LoopWEnd:
subs lr, lr, #1
add r1, r1, r8
bne L8LoopH
sub r3, r3, #8
vshrn.i32 d16, q8, #16
vshrn.i32 d17, q9, #16
vst1.16 {d16, d17}, [r0]!
vmov.i32 r1, d14[0]
vmov.i32 r2, d14[1]
vshrn.i32 d20, q10, #16
vshrn.i32 d21, q11, #16
vst1.16 {d20, d21}, [r0]!
add r1, r1, r12
vshrn.i32 d24, q12, #16
vshrn.i32 d25, q13, #16
vst1.16 {d24, d25}, [r0]!
cmp r3, #8
vshrn.i32 d28, q14, #16
vshrn.i32 d29, q15, #16
vst1.16 {d28, d29}, [r0]!
bge L8Loop
L4:
cmp r3, #3
ble L1
mov r12, #4
mul r12, r4, r12
L4Loop:
vmov.i32 q8, #0
vmov.i32 q9, #0
vmov.i32 q10, #0
vmov.i32 q11, #0
vmov.i32 d8[0], r1
vmov.i32 d9[0], r2
mov lr, r6
L4LoopH:
mov r10, r5
L4LoopW:
vld1.16 {d24}, [r2]!
vld1.16 {d0}, [r1], r4
vshll.s16 q12, d24, #16
vshll.s16 q0, d0, #16
subs r10, r10, #1
vmla.f32 q8, q12, q0
vld1.16 {d2}, [r1], r4
vshll.s16 q1, d2, #16
vmla.f32 q9, q12, q1
vld1.16 {d4}, [r1], r4
vshll.s16 q2, d4, #16
vmla.f32 q10, q2, q12
vld1.16 {d6}, [r1], r4
vshll.s16 q3, d6, #16
sub r1, r1, r12
vmla.f32 q11, q3, q12
add r1, r1, r7
bne L4LoopW
subs lr, lr, #1
add r1, r1, r8
bne L4LoopH
sub r3, r3, #4
vshrn.i32 d16, q8, #16
vshrn.i32 d17, q9, #16
vst1.16 {d16, d17}, [r0]!
vmov.i32 r1, d8[0]
vmov.i32 r2, d9[0]
vshrn.i32 d20, q10, #16
vshrn.i32 d21, q11, #16
vst1.16 {d20, d21}, [r0]!
add r1, r1, r12
cmp r3, #4
bge L4Loop
L1:
cmp r3, #0
beq End
L1Loop:
vmov.i32 q0, #0
mov lr, r6
mov r11, r1
mov r12, r2
L1LoopH:
mov r10, r5
L1LoopW:
vld1.16 {d2}, [r1], r7
vld1.16 {d4}, [r2]!
vshll.s16 q1, d2, #16
vshll.s16 q2, d4, #16
vmla.f32 q0, q1, q2
subs r10, r10, #1
bne L1LoopW
subs lr, lr, #1
add r1, r1, r8
bne L1LoopH
subs r3, r3, #1
vshrn.i32 d0, q0, #16
vst1.16 {d0}, [r0]!
mov r2, r12
add r1, r11, r4
bne L1Loop
End:
pop {r0, r1, r3, r10, r11, lr}
add r0, r0, r11
subs lr, lr, #1
add r1, r1, r10
bne LoopDY
vpop {q4-q7}
pop {r4-r8, r10, r11, pc}
#endif
#endif