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877 lines
18 KiB

.data
.globl mod
.p2align 2
mod:
.word 998244353
.globl d
.p2align 2
d:
.word 0
.globl maxlen
.p2align 2
maxlen:
.word 2097152
.globl temp
.p2align 2
temp:
.zero 8388608
.globl a
.p2align 2
a:
.zero 8388608
.globl b
.p2align 2
b:
.zero 8388608
.globl c
.p2align 2
c:
.zero 8388608
.text
.globl multiply
.p2align 2
multiply:
.L.multiply.0:
stp x29, x30, [sp, #-16]!
mov x29, sp
sub sp, sp, #80
stur w0, [x29, #-4]
stur w1, [x29, #-8]
ldur w8, [x29, #-4]
stur w8, [x29, #-16]
ldur w8, [x29, #-8]
stur w8, [x29, #-20]
ldur w8, [x29, #-20]
stur w8, [x29, #-24]
ldur w8, [x29, #-24]
mov w9, #0
cmp w8, w9
b.eq .L.multiply.1
b .L.multiply.2
.L.multiply.1:
mov w0, #0
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.L.multiply.2:
ldur w8, [x29, #-20]
stur w8, [x29, #-28]
ldur w8, [x29, #-28]
mov w9, #1
cmp w8, w9
b.eq .L.multiply.3
b .L.multiply.4
.L.multiply.3:
ldur w8, [x29, #-16]
stur w8, [x29, #-32]
ldur w0, [x29, #-32]
movz w8, #1
movk w8, #15232, lsl #16
sdiv w10, w0, w8
msub w0, w10, w8, w0
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.L.multiply.4:
ldur w8, [x29, #-16]
stur w8, [x29, #-36]
ldur w8, [x29, #-20]
stur w8, [x29, #-40]
ldur w0, [x29, #-36]
ldur w1, [x29, #-40]
mov w8, #2
sdiv w1, w1, w8
bl multiply
stur w0, [x29, #-44]
ldur w8, [x29, #-44]
stur w8, [x29, #-12]
ldur w8, [x29, #-12]
stur w8, [x29, #-48]
ldur w8, [x29, #-12]
stur w8, [x29, #-52]
ldur w8, [x29, #-48]
ldur w10, [x29, #-52]
add w8, w8, w10
movz w9, #1
movk w9, #15232, lsl #16
sdiv w10, w8, w9
msub w8, w10, w9, w8
stur w8, [x29, #-12]
ldur w8, [x29, #-20]
stur w8, [x29, #-56]
ldur w8, [x29, #-56]
mov w10, #2
sdiv w10, w8, w10
msub w8, w10, w10, w8
mov w9, #1
cmp w8, w9
b.eq .L.multiply.5
b .L.multiply.6
.L.multiply.5:
ldur w8, [x29, #-12]
stur w8, [x29, #-60]
ldur w8, [x29, #-16]
stur w8, [x29, #-64]
ldur w0, [x29, #-60]
ldur w9, [x29, #-64]
add w0, w0, w9
movz w8, #1
movk w8, #15232, lsl #16
sdiv w10, w0, w8
msub w0, w10, w8, w0
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.L.multiply.6:
ldur w8, [x29, #-12]
stur w8, [x29, #-68]
ldur w0, [x29, #-68]
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.L.multiply.7:
mov w0, #0
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.text
.globl power
.p2align 2
power:
.L.power.0:
stp x29, x30, [sp, #-16]!
mov x29, sp
sub sp, sp, #80
stur w0, [x29, #-4]
stur w1, [x29, #-8]
ldur w8, [x29, #-4]
stur w8, [x29, #-16]
ldur w8, [x29, #-8]
stur w8, [x29, #-20]
ldur w8, [x29, #-20]
stur w8, [x29, #-24]
ldur w8, [x29, #-24]
mov w9, #0
cmp w8, w9
b.eq .L.power.1
b .L.power.2
.L.power.1:
mov w0, #1
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.L.power.2:
ldur w8, [x29, #-16]
stur w8, [x29, #-28]
ldur w8, [x29, #-20]
stur w8, [x29, #-32]
ldur w0, [x29, #-28]
ldur w1, [x29, #-32]
mov w8, #2
sdiv w1, w1, w8
bl power
stur w0, [x29, #-36]
ldur w8, [x29, #-36]
stur w8, [x29, #-12]
ldur w8, [x29, #-12]
stur w8, [x29, #-40]
ldur w8, [x29, #-12]
stur w8, [x29, #-44]
ldur w0, [x29, #-40]
ldur w1, [x29, #-44]
bl multiply
stur w0, [x29, #-48]
ldur w8, [x29, #-48]
stur w8, [x29, #-12]
ldur w8, [x29, #-20]
stur w8, [x29, #-52]
ldur w8, [x29, #-52]
mov w10, #2
sdiv w10, w8, w10
msub w8, w10, w10, w8
mov w9, #1
cmp w8, w9
b.eq .L.power.3
b .L.power.4
.L.power.3:
ldur w8, [x29, #-12]
stur w8, [x29, #-56]
ldur w8, [x29, #-16]
stur w8, [x29, #-60]
ldur w0, [x29, #-56]
ldur w1, [x29, #-60]
bl multiply
stur w0, [x29, #-64]
ldur w0, [x29, #-64]
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.L.power.4:
ldur w8, [x29, #-12]
stur w8, [x29, #-68]
ldur w0, [x29, #-68]
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.L.power.5:
mov w0, #0
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.text
.globl memmove
.p2align 2
memmove:
.L.memmove.0:
stp x29, x30, [sp, #-16]!
mov x29, sp
sub sp, sp, #80
stur x0, [x29, #-8]
stur w1, [x29, #-12]
stur x2, [x29, #-24]
stur w3, [x29, #-28]
ldur w8, [x29, #-12]
stur w8, [x29, #-36]
ldur w8, [x29, #-28]
stur w8, [x29, #-40]
mov w8, #0
stur w8, [x29, #-32]
b .L.memmove.1
.L.memmove.1:
ldur w8, [x29, #-32]
stur w8, [x29, #-44]
ldur w8, [x29, #-40]
stur w8, [x29, #-48]
ldur w8, [x29, #-44]
ldur w9, [x29, #-48]
cmp w8, w9
b.lt .L.memmove.2
b .L.memmove.3
.L.memmove.2:
ldur w8, [x29, #-36]
stur w8, [x29, #-52]
ldur w8, [x29, #-32]
stur w8, [x29, #-56]
ldur w8, [x29, #-32]
stur w8, [x29, #-60]
ldur x15, [x29, #-24]
ldur w14, [x29, #-60]
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-64]
ldur w8, [x29, #-64]
ldur x15, [x29, #-8]
ldur w14, [x29, #-52]
ldur w9, [x29, #-56]
add w14, w14, w9
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
str w8, [x15]
ldur w8, [x29, #-32]
stur w8, [x29, #-68]
ldur w8, [x29, #-68]
mov w9, #1
add w8, w8, w9
stur w8, [x29, #-32]
b .L.memmove.1
.L.memmove.3:
ldur w8, [x29, #-32]
stur w8, [x29, #-72]
ldur w0, [x29, #-72]
add sp, sp, #80
ldp x29, x30, [sp], #16
ret
.text
.globl fft
.p2align 2
fft:
.L.fft.0:
stp x29, x30, [sp, #-16]!
mov x29, sp
sub sp, sp, #272
stur x0, [x29, #-8]
stur w1, [x29, #-12]
stur w2, [x29, #-16]
stur w3, [x29, #-20]
ldur w8, [x29, #-12]
stur w8, [x29, #-40]
ldur w8, [x29, #-16]
stur w8, [x29, #-44]
ldur w8, [x29, #-20]
stur w8, [x29, #-48]
ldur w8, [x29, #-44]
stur w8, [x29, #-52]
ldur w8, [x29, #-52]
mov w9, #1
cmp w8, w9
b.eq .L.fft.1
b .L.fft.2
.L.fft.1:
mov w0, #1
add sp, sp, #272
ldp x29, x30, [sp], #16
ret
.L.fft.2:
mov w8, #0
stur w8, [x29, #-24]
b .L.fft.3
.L.fft.3:
ldur w8, [x29, #-24]
stur w8, [x29, #-56]
ldur w8, [x29, #-44]
stur w8, [x29, #-60]
ldur w8, [x29, #-56]
ldur w9, [x29, #-60]
cmp w8, w9
b.lt .L.fft.4
b .L.fft.5
.L.fft.4:
ldur w8, [x29, #-24]
stur w8, [x29, #-64]
ldur w8, [x29, #-64]
mov w9, #2
sdiv w10, w8, w9
msub w8, w10, w9, w8
mov w9, #0
cmp w8, w9
b.eq .L.fft.6
b .L.fft.7
.L.fft.5:
ldur w8, [x29, #-40]
stur w8, [x29, #-68]
ldur w8, [x29, #-44]
stur w8, [x29, #-72]
ldur x0, [x29, #-8]
ldur w1, [x29, #-68]
adrp x2, temp
add x2, x2, :lo12:temp
ldur w3, [x29, #-72]
bl memmove
stur w0, [x29, #-76]
ldur w8, [x29, #-40]
stur w8, [x29, #-80]
ldur w8, [x29, #-44]
stur w8, [x29, #-84]
ldur w8, [x29, #-48]
stur w8, [x29, #-88]
ldur w8, [x29, #-48]
stur w8, [x29, #-92]
ldur w0, [x29, #-88]
ldur w1, [x29, #-92]
bl multiply
stur w0, [x29, #-96]
ldur x0, [x29, #-8]
ldur w1, [x29, #-80]
ldur w2, [x29, #-84]
mov w8, #2
sdiv w2, w2, w8
ldur w3, [x29, #-96]
bl fft
stur w0, [x29, #-100]
ldur w8, [x29, #-40]
stur w8, [x29, #-104]
ldur w8, [x29, #-44]
stur w8, [x29, #-108]
ldur w8, [x29, #-44]
stur w8, [x29, #-112]
ldur w8, [x29, #-48]
stur w8, [x29, #-116]
ldur w8, [x29, #-48]
stur w8, [x29, #-120]
ldur w0, [x29, #-116]
ldur w1, [x29, #-120]
bl multiply
stur w0, [x29, #-124]
ldur x0, [x29, #-8]
ldur w1, [x29, #-104]
ldur w8, [x29, #-108]
mov w9, #2
sdiv w8, w8, w9
add w1, w1, w8
ldur w2, [x29, #-112]
mov w8, #2
sdiv w2, w2, w8
ldur w3, [x29, #-124]
bl fft
stur w0, [x29, #-128]
mov w8, #0
stur w8, [x29, #-24]
mov w8, #1
stur w8, [x29, #-28]
b .L.fft.9
.L.fft.6:
ldur w8, [x29, #-24]
stur w8, [x29, #-132]
ldur w8, [x29, #-24]
stur w8, [x29, #-136]
ldur w8, [x29, #-40]
stur w8, [x29, #-140]
ldur x15, [x29, #-8]
ldur w14, [x29, #-136]
ldur w8, [x29, #-140]
add w14, w14, w8
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-144]
ldur w8, [x29, #-144]
adrp x15, temp
add x15, x15, :lo12:temp
ldur w14, [x29, #-132]
mov w9, #2
sdiv w14, w14, w9
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
str w8, [x15]
b .L.fft.8
.L.fft.7:
ldur w8, [x29, #-44]
stur w8, [x29, #-148]
ldur w8, [x29, #-24]
stur w8, [x29, #-152]
ldur w8, [x29, #-24]
stur w8, [x29, #-156]
ldur w8, [x29, #-40]
stur w8, [x29, #-160]
ldur x15, [x29, #-8]
ldur w14, [x29, #-156]
ldur w8, [x29, #-160]
add w14, w14, w8
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-164]
ldur w8, [x29, #-164]
adrp x15, temp
add x15, x15, :lo12:temp
ldur w14, [x29, #-148]
mov w10, #2
sdiv w14, w14, w10
ldur w9, [x29, #-152]
mov w10, #2
sdiv w9, w9, w10
add w14, w14, w9
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
str w8, [x15]
b .L.fft.8
.L.fft.8:
ldur w8, [x29, #-24]
stur w8, [x29, #-168]
ldur w8, [x29, #-168]
mov w9, #1
add w8, w8, w9
stur w8, [x29, #-24]
b .L.fft.3
.L.fft.9:
ldur w8, [x29, #-24]
stur w8, [x29, #-172]
ldur w8, [x29, #-44]
stur w8, [x29, #-176]
ldur w8, [x29, #-172]
ldur w9, [x29, #-176]
mov w10, #2
sdiv w9, w9, w10
cmp w8, w9
b.lt .L.fft.10
b .L.fft.11
.L.fft.10:
ldur w8, [x29, #-40]
stur w8, [x29, #-180]
ldur w8, [x29, #-24]
stur w8, [x29, #-184]
ldur x15, [x29, #-8]
ldur w14, [x29, #-180]
ldur w8, [x29, #-184]
add w14, w14, w8
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-188]
ldur w8, [x29, #-188]
stur w8, [x29, #-32]
ldur w8, [x29, #-40]
stur w8, [x29, #-192]
ldur w8, [x29, #-24]
stur w8, [x29, #-196]
ldur w8, [x29, #-44]
stur w8, [x29, #-200]
ldur x15, [x29, #-8]
ldur w14, [x29, #-192]
ldur w9, [x29, #-196]
add w14, w14, w9
ldur w8, [x29, #-200]
mov w9, #2
sdiv w8, w8, w9
add w14, w14, w8
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-204]
ldur w8, [x29, #-204]
stur w8, [x29, #-36]
ldur w8, [x29, #-40]
stur w8, [x29, #-208]
ldur w8, [x29, #-24]
stur w8, [x29, #-212]
ldur w8, [x29, #-32]
stur w8, [x29, #-216]
ldur w8, [x29, #-28]
stur w8, [x29, #-220]
ldur w8, [x29, #-36]
stur w8, [x29, #-224]
ldur w0, [x29, #-220]
ldur w1, [x29, #-224]
bl multiply
stur w0, [x29, #-228]
ldur w8, [x29, #-216]
ldur w10, [x29, #-228]
add w8, w8, w10
movz w9, #1
movk w9, #15232, lsl #16
sdiv w10, w8, w9
msub w8, w10, w9, w8
ldur x15, [x29, #-8]
ldur w14, [x29, #-208]
ldur w9, [x29, #-212]
add w14, w14, w9
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
str w8, [x15]
ldur w8, [x29, #-40]
stur w8, [x29, #-232]
ldur w8, [x29, #-24]
stur w8, [x29, #-236]
ldur w8, [x29, #-44]
stur w8, [x29, #-240]
ldur w8, [x29, #-32]
stur w8, [x29, #-244]
ldur w8, [x29, #-28]
stur w8, [x29, #-248]
ldur w8, [x29, #-36]
stur w8, [x29, #-252]
ldur w0, [x29, #-248]
ldur w1, [x29, #-252]
bl multiply
stur w0, [x29, #-256]
ldur w8, [x29, #-244]
ldur w11, [x29, #-256]
sub w8, w8, w11
movz w10, #1
movk w10, #15232, lsl #16
add w8, w8, w10
movz w9, #1
movk w9, #15232, lsl #16
sdiv w10, w8, w9
msub w8, w10, w9, w8
ldur x15, [x29, #-8]
ldur w14, [x29, #-232]
ldur w10, [x29, #-236]
add w14, w14, w10
ldur w9, [x29, #-240]
mov w10, #2
sdiv w9, w9, w10
add w14, w14, w9
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
str w8, [x15]
ldur w8, [x29, #-28]
mov x13, x29
sub x13, x13, #260
str w8, [x13]
ldur w8, [x29, #-48]
mov x13, x29
sub x13, x13, #264
str w8, [x13]
mov x13, x29
sub x13, x13, #260
ldr w0, [x13]
mov x13, x29
sub x13, x13, #264
ldr w1, [x13]
bl multiply
mov x13, x29
sub x13, x13, #268
str w0, [x13]
mov x13, x29
sub x13, x13, #268
ldr w8, [x13]
stur w8, [x29, #-28]
ldur w8, [x29, #-24]
mov x13, x29
sub x13, x13, #272
str w8, [x13]
mov x13, x29
sub x13, x13, #272
ldr w8, [x13]
mov w9, #1
add w8, w8, w9
stur w8, [x29, #-24]
b .L.fft.9
.L.fft.11:
mov w0, #0
add sp, sp, #272
ldp x29, x30, [sp], #16
ret
.text
.globl main
.p2align 2
main:
.L.main.0:
stp x29, x30, [sp, #-16]!
mov x29, sp
sub sp, sp, #176
adrp x0, a
add x0, x0, :lo12:a
bl getarray
stur w0, [x29, #-16]
ldur w8, [x29, #-16]
stur w8, [x29, #-4]
adrp x0, b
add x0, x0, :lo12:b
bl getarray
stur w0, [x29, #-20]
ldur w8, [x29, #-20]
stur w8, [x29, #-8]
bl starttime
mov w8, #1
adrp x13, d
str w8, [x13, #:lo12:d]
b .L.main.1
.L.main.1:
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-24]
ldur w8, [x29, #-4]
stur w8, [x29, #-28]
ldur w8, [x29, #-8]
stur w8, [x29, #-32]
ldur w8, [x29, #-24]
ldur w9, [x29, #-28]
ldur w11, [x29, #-32]
add w9, w9, w11
mov w10, #1
sub w9, w9, w10
cmp w8, w9
b.lt .L.main.2
b .L.main.3
.L.main.2:
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-36]
ldur w8, [x29, #-36]
mov w9, #2
lsl w8, w8, #1
adrp x13, d
str w8, [x13, #:lo12:d]
b .L.main.1
.L.main.3:
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-40]
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-44]
mov w0, #3
movz w1, #0
movk w1, #15232, lsl #16
ldur w8, [x29, #-44]
sdiv w1, w1, w8
bl power
stur w0, [x29, #-48]
adrp x0, a
add x0, x0, :lo12:a
mov w1, #0
ldur w2, [x29, #-40]
ldur w3, [x29, #-48]
bl fft
stur w0, [x29, #-52]
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-56]
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-60]
mov w0, #3
movz w1, #0
movk w1, #15232, lsl #16
ldur w8, [x29, #-60]
sdiv w1, w1, w8
bl power
stur w0, [x29, #-64]
adrp x0, b
add x0, x0, :lo12:b
mov w1, #0
ldur w2, [x29, #-56]
ldur w3, [x29, #-64]
bl fft
stur w0, [x29, #-68]
mov w8, #0
stur w8, [x29, #-12]
b .L.main.4
.L.main.4:
ldur w8, [x29, #-12]
stur w8, [x29, #-72]
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-76]
ldur w8, [x29, #-72]
ldur w9, [x29, #-76]
cmp w8, w9
b.lt .L.main.5
b .L.main.6
.L.main.5:
ldur w8, [x29, #-12]
stur w8, [x29, #-80]
ldur w8, [x29, #-12]
stur w8, [x29, #-84]
adrp x15, a
add x15, x15, :lo12:a
ldur w14, [x29, #-84]
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-88]
ldur w8, [x29, #-12]
stur w8, [x29, #-92]
adrp x15, b
add x15, x15, :lo12:b
ldur w14, [x29, #-92]
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-96]
ldur w0, [x29, #-88]
ldur w1, [x29, #-96]
bl multiply
stur w0, [x29, #-100]
ldur w8, [x29, #-100]
adrp x15, a
add x15, x15, :lo12:a
ldur w14, [x29, #-80]
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
str w8, [x15]
ldur w8, [x29, #-12]
stur w8, [x29, #-104]
ldur w8, [x29, #-104]
mov w9, #1
add w8, w8, w9
stur w8, [x29, #-12]
b .L.main.4
.L.main.6:
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-108]
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-112]
mov w0, #3
movz w1, #0
movk w1, #15232, lsl #16
movz w8, #0
movk w8, #15232, lsl #16
ldur w9, [x29, #-112]
sdiv w8, w8, w9
sub w1, w1, w8
bl power
stur w0, [x29, #-116]
adrp x0, a
add x0, x0, :lo12:a
mov w1, #0
ldur w2, [x29, #-108]
ldur w3, [x29, #-116]
bl fft
stur w0, [x29, #-120]
mov w8, #0
stur w8, [x29, #-12]
b .L.main.7
.L.main.7:
ldur w8, [x29, #-12]
stur w8, [x29, #-124]
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-128]
ldur w8, [x29, #-124]
ldur w9, [x29, #-128]
cmp w8, w9
b.lt .L.main.8
b .L.main.9
.L.main.8:
ldur w8, [x29, #-12]
stur w8, [x29, #-132]
ldur w8, [x29, #-12]
stur w8, [x29, #-136]
adrp x15, a
add x15, x15, :lo12:a
ldur w14, [x29, #-136]
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
ldr w8, [x15]
stur w8, [x29, #-140]
adrp x13, d
ldr w8, [x13, #:lo12:d]
stur w8, [x29, #-144]
ldur w0, [x29, #-144]
movz w1, #65535
movk w1, #15231, lsl #16
bl power
stur w0, [x29, #-148]
ldur w0, [x29, #-140]
ldur w1, [x29, #-148]
bl multiply
stur w0, [x29, #-152]
ldur w8, [x29, #-152]
adrp x15, a
add x15, x15, :lo12:a
ldur w14, [x29, #-132]
sxtw x14, w14
lsl x14, x14, #2
add x15, x15, x14
str w8, [x15]
ldur w8, [x29, #-12]
stur w8, [x29, #-156]
ldur w8, [x29, #-156]
mov w9, #1
add w8, w8, w9
stur w8, [x29, #-12]
b .L.main.7
.L.main.9:
bl stoptime
ldur w8, [x29, #-4]
stur w8, [x29, #-160]
ldur w8, [x29, #-8]
stur w8, [x29, #-164]
ldur w0, [x29, #-160]
ldur w9, [x29, #-164]
add w0, w0, w9
mov w8, #1
sub w0, w0, w8
adrp x1, a
add x1, x1, :lo12:a
bl putarray
mov w0, #0
add sp, sp, #176
ldp x29, x30, [sp], #16
ret