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.text
.align 16, 0x90
.globl __gmpn_div_qr_2n_pi1
.type __gmpn_div_qr_2n_pi1,@function
__gmpn_div_qr_2n_pi1:
mov 8(%rsp), %r10
mov %rdx, %r11
push %r15
push %r14
push %r13
push %r12
push %rbx
mov -16(%r11, %rcx, 8), %r12
mov -8(%r11, %rcx, 8), %rbx
mov %r12, %r14
mov %rbx, %r13
sub %r9, %r14
sbb %r8, %r13
cmovnc %r14, %r12
cmovnc %r13, %rbx
sbb %rax, %rax
inc %rax
push %rax
lea -2(%rcx), %rcx
mov %r8, %r15
neg %r15
jmp .Lnext
.align 16, 0x90
.Lloop:
mov %r10, %rax
mul %rbx
mov %r12, %r14
add %rax, %r14
adc %rbx, %rdx
mov %rdx, %r13
imul %r15, %rdx
mov %r9, %rax
lea (%rdx, %r12), %rbx
mul %r13
mov (%r11, %rcx, 8), %r12
sub %r9, %r12
sbb %r8, %rbx
sub %rax, %r12
sbb %rdx, %rbx
xor %eax, %eax
xor %edx, %edx
cmp %r14, %rbx
cmovnc %r9, %rax
cmovnc %r8, %rdx
adc $0, %r13
nop
add %rax, %r12
adc %rdx, %rbx
cmp %r8, %rbx
jae .Lfix
.Lbck:
mov %r13, (%rdi, %rcx, 8)
.Lnext:
sub $1, %rcx
jnc .Lloop
.Lend:
mov %rbx, 8(%rsi)
mov %r12, (%rsi)
pop %rax
pop %rbx
pop %r12
pop %r13
pop %r14
pop %r15
ret
.Lfix:
seta %dl
cmp %r9, %r12
setae %al
orb %dl, %al
je .Lbck
inc %r13
sub %r9, %r12
sbb %r8, %rbx
jmp .Lbck
.size __gmpn_div_qr_2n_pi1,.-__gmpn_div_qr_2n_pi1
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