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.text
.align 16, 0x90
.globl __gmpn_submul_1
.type __gmpn_submul_1,@function
__gmpn_submul_1:
mov (%rsi), %rax
push %rbx
mov %rdx, %rbx
mul %rcx
mov %rbx, %r11
and $3, %ebx
jz .Lb0
cmp $2, %ebx
jz .Lb2
jg .Lb3
.Lb1: dec %r11
jne .Lgt1
sub %rax, (%rdi)
jmp .Lret
.Lgt1: lea 8(%rsi,%r11,8), %rsi
lea -8(%rdi,%r11,8), %rdi
neg %r11
xor %r10, %r10
xor %ebx, %ebx
mov %rax, %r9
mov (%rsi,%r11,8), %rax
mov %rdx, %r8
jmp .LL1
.Lb0: lea (%rsi,%r11,8), %rsi
lea -16(%rdi,%r11,8), %rdi
neg %r11
xor %r10, %r10
mov %rax, %r8
mov %rdx, %rbx
jmp .LL0
.Lb3: lea -8(%rsi,%r11,8), %rsi
lea -24(%rdi,%r11,8), %rdi
neg %r11
mov %rax, %rbx
mov %rdx, %r10
jmp .LL3
.Lb2: lea -16(%rsi,%r11,8), %rsi
lea -32(%rdi,%r11,8), %rdi
neg %r11
xor %r8, %r8
xor %ebx, %ebx
mov %rax, %r10
mov 24(%rsi,%r11,8), %rax
mov %rdx, %r9
jmp .LL2
.align 16, 0x90
.Ltop: sub %r10, (%rdi,%r11,8)
adc %rax, %r9
mov (%rsi,%r11,8), %rax
adc %rdx, %r8
mov $0, %r10d
.LL1: mul %rcx
sub %r9, 8(%rdi,%r11,8)
adc %rax, %r8
adc %rdx, %rbx
.LL0: mov 8(%rsi,%r11,8), %rax
mul %rcx
sub %r8, 16(%rdi,%r11,8)
adc %rax, %rbx
adc %rdx, %r10
.LL3: mov 16(%rsi,%r11,8), %rax
mul %rcx
sub %rbx, 24(%rdi,%r11,8)
mov $0, %r8d
mov %r8, %rbx
adc %rax, %r10
mov 24(%rsi,%r11,8), %rax
mov %r8, %r9
adc %rdx, %r9
.LL2: mul %rcx
add $4, %r11
js .Ltop
sub %r10, (%rdi,%r11,8)
adc %rax, %r9
adc %r8, %rdx
sub %r9, 8(%rdi,%r11,8)
.Lret: adc $0, %rdx
mov %rdx, %rax
pop %rbx
ret
.size __gmpn_submul_1,.-__gmpn_submul_1
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