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.text
.align 3
.globl ___gmpn_cnd_sub_n
___gmpn_cnd_sub_n:
cmp x0, #1
sbc x0, x0, x0
cmp xzr, xzr
lsr x17, x4, #2
tbz x4, #0, Lbx0
Lbx1: ldr x13, [x3]
ldr x11, [x2]
bic x7, x13, x0
sbcs x9, x11, x7
str x9, [x1]
tbnz x4, #1, Lb11
Lb01: cbz x17, Lrt
ldp x12, x13, [x3,#8]
ldp x10, x11, [x2,#8]
sub x2, x2, #8
sub x3, x3, #8
sub x1, x1, #24
b Lmid
Lb11: ldp x12, x13, [x3,#8]!
ldp x10, x11, [x2,#8]!
sub x1, x1, #8
cbz x17, Lend
b Ltop
Lbx0: ldp x12, x13, [x3]
ldp x10, x11, [x2]
tbnz x4, #1, Lb10
Lb00: sub x2, x2, #16
sub x3, x3, #16
sub x1, x1, #32
b Lmid
Lb10: sub x1, x1, #16
cbz x17, Lend
.align 4
Ltop: bic x6, x12, x0
bic x7, x13, x0
ldp x12, x13, [x3,#16]
sbcs x8, x10, x6
sbcs x9, x11, x7
ldp x10, x11, [x2,#16]
stp x8, x9, [x1,#16]
Lmid: bic x6, x12, x0
bic x7, x13, x0
ldp x12, x13, [x3,#32]!
sbcs x8, x10, x6
sbcs x9, x11, x7
ldp x10, x11, [x2,#32]!
stp x8, x9, [x1,#32]!
sub x17, x17, #1
cbnz x17, Ltop
Lend: bic x6, x12, x0
bic x7, x13, x0
sbcs x8, x10, x6
sbcs x9, x11, x7
stp x8, x9, [x1,#16]
Lrt: cset x0, cc
ret
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