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.text
.align 4, 0x90
.globl ___gmpn_sub_err2_n
___gmpn_sub_err2_n:
mov 16(%rsp), %rax
mov 8(%rsp), %r10
push %rbx
push %rbp
push %r12
push %r13
push %r14
xor %ebp, %ebp
xor %r11d, %r11d
xor %r12d, %r12d
xor %r13d, %r13d
sub %r8, %r9
lea (%rdi,%r10,8), %rdi
lea (%rsi,%r10,8), %rsi
lea (%rdx,%r10,8), %rdx
test $1, %r10
jnz Lodd
lea -8(%r8,%r10,8), %r8
neg %r10
jmp Ltop
.align 4, 0x90
Lodd:
lea -16(%r8,%r10,8), %r8
neg %r10
shr $1, %rax
mov (%rsi,%r10,8), %rbx
sbb (%rdx,%r10,8), %rbx
cmovc 8(%r8), %rbp
cmovc 8(%r8,%r9), %r12
mov %rbx, (%rdi,%r10,8)
sbb %rax, %rax
inc %r10
jz Lend
.align 4, 0x90
Ltop:
mov (%rsi,%r10,8), %rbx
shr $1, %rax
sbb (%rdx,%r10,8), %rbx
mov %rbx, (%rdi,%r10,8)
sbb %r14, %r14
mov 8(%rsi,%r10,8), %rbx
sbb 8(%rdx,%r10,8), %rbx
mov %rbx, 8(%rdi,%r10,8)
sbb %rax, %rax
mov (%r8), %rbx
and %r14, %rbx
add %rbx, %rbp
adc $0, %r11
and (%r8,%r9), %r14
add %r14, %r12
adc $0, %r13
mov -8(%r8), %rbx
and %rax, %rbx
add %rbx, %rbp
adc $0, %r11
mov -8(%r8,%r9), %rbx
and %rax, %rbx
add %rbx, %r12
adc $0, %r13
add $2, %r10
lea -16(%r8), %r8
jnz Ltop
Lend:
mov %rbp, (%rcx)
mov %r11, 8(%rcx)
mov %r12, 16(%rcx)
mov %r13, 24(%rcx)
and $1, %eax
pop %r14
pop %r13
pop %r12
pop %rbp
pop %rbx
ret
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