Given the following C code and assembly code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <stdbool.h>
typedef long long LL;
typedef long double Lf;
#define Rep(i,a,n)for(int i=(int)(a);i<(int)(n);i++)
#define rep(i,n)Rep(i,0,n)
#define Ma(x,y) ((x)>(y)?(x):(y))
#define mi(x,y) ((x)<(y)?(x):(y))
#define N 1001
#define MOD 1000000007
int acs(const void* a, const void* b) { return *(int*)a - *(int*)b; }//1,2,3,4
int des(const void* a, const void* b) { return *(int*)b - *(int*)a; }//9,8,7,6
int cmp_char(const void* a, const void* b) { return *(char*)a - *(char*)b; }//a,b,c,d
int cmp_str(const void* a, const void* b) { return strcmp(*(const char**)a, *(const char**)b); }//aaa,aab
//temmie_のsnippet

int main() {
	LL n,m;
	scanf("%lld%lld",&n,&m);
	if(n==1&&m==1)n=1;
	else if(n==1||m==1)n=(n>m?n-2:m-2);
	else n=(n-2)*(m-2);
	printf("%lld",n);
}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.p2align 4
	.globl	acs
	.type	acs, @function
acs:
.LFB51:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE51:
	.size	acs, .-acs
	.p2align 4
	.globl	des
	.type	des, @function
des:
.LFB52:
	.cfi_startproc
	endbr64
	movl	(%rsi), %eax
	subl	(%rdi), %eax
	ret
	.cfi_endproc
.LFE52:
	.size	des, .-des
	.p2align 4
	.globl	cmp_char
	.type	cmp_char, @function
cmp_char:
.LFB53:
	.cfi_startproc
	endbr64
	movsbl	(%rdi), %eax
	movsbl	(%rsi), %edx
	subl	%edx, %eax
	ret
	.cfi_endproc
.LFE53:
	.size	cmp_char, .-cmp_char
	.p2align 4
	.globl	cmp_str
	.type	cmp_str, @function
cmp_str:
.LFB54:
	.cfi_startproc
	endbr64
	movq	(%rsi), %rsi
	movq	(%rdi), %rdi
	jmp	strcmp@PLT
	.cfi_endproc
.LFE54:
	.size	cmp_str, .-cmp_str
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%lld%lld"
.LC1:
	.string	"%lld"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB55:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rdx
	leaq	8(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movq	8(%rsp), %rdx
	cmpq	$1, %rdx
	je	.L15
	movq	16(%rsp), %rax
	cmpq	$1, %rax
	je	.L9
	subq	$2, %rdx
	subq	$2, %rax
	imulq	%rax, %rdx
	movq	%rdx, 8(%rsp)
.L8:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L16
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L15:
	.cfi_restore_state
	cmpq	$1, 16(%rsp)
	je	.L8
	movq	16(%rsp), %rax
.L9:
	leaq	-2(%rax), %rcx
	cmpq	%rax, %rdx
	jle	.L12
	leaq	-2(%rdx), %rcx
.L12:
	movq	%rcx, 8(%rsp)
	movq	%rcx, %rdx
	jmp	.L8
.L16:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE55:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
Optimized Assembly Code:

user
```assembly
	.file	"temp.c"
	.text
	.p2align 4
	.globl	acs
	.type	acs, @function
acs:
.LFB51:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE51:
	.size	acs, .-acs
	.p2align 4
	.globl	des
	.type	des, @function
des:
.LFB52:
	.cfi_startproc
	endbr64
	movl	(%rsi), %eax
	subl	(%rdi), %eax
	ret
	.cfi_endproc
.LFE52:
	.size	des, .-des
	.p2align 4
	.globl	cmp_char
	.type	cmp_char, @function
cmp_char:
.LFB53:
	.cfi_startproc
	endbr64
	movsbl	(%rdi), %eax
	movsbl	(%rsi), %edx
	subl	%edx, %eax
	ret
	.cfi_endproc
.LFE53:
	.size	cmp_char, .-cmp_char
	.p2align 4
	.globl	cmp_str
	.type	cmp_str, @function
cmp_str:
.LFB54:
	.cfi_startproc
	endbr64
	movq	(%rsi), %rsi
	movq	(%rdi), %rdi
	jmp	strcmp@PLT
	.cfi_endproc
.LFE54:
	.size	cmp_str, .-cmp_str
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%lld%lld"
.LC1:
	.string	"%lld"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB55:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rdx
	leaq	8(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movq	8(%rsp), %rdx
	cmpq	$1, %rdx
	je	.L15
	movq	16(%rsp), %rax
	cmpq	$1, %rax
	je	.L9
	subq	$2, %rdx
	subq	$2, %rax
	imulq	%rax, %rdx
	movq	%rdx, 8(%rsp)
.L8:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L16
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L15:
	.cfi_restore_state
	cmpq	$1, 16(%rsp)
	je	.L8
	movq	16(%rsp), %rax
.L9:
	leaq	-2(%rax), %rcx
	cmpq	%rax, %rdx
	jle	.L12
	leaq	-2(%rdx), %rcx
.L12:
	movq	%rcx, 8(%rsp)
	movq	%rcx, %rdx
	jmp	.L8
.L16:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE55:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```
rule
```assembly
	.file	"temp.c"
	.text
	.p2align 4
	.globl	acs
	.type	acs, @function
acs:
.LFB51:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE51:
	.size	acs, .-acs
	.p2align 4
	.globl	des
	.type	des, @function
des:
.LFB52:
	.cfi_startproc
	endbr64
	movl	(%rsi), %eax
	subl	(%rdi), %eax
	ret
	.cfi_endproc
.LFE52:
	.size	des, .-des
	.p2align 4
	.globl	cmp_char
	.type	cmp_char, @function
cmp_char:
.LFB53:
	.cfi_startproc
	endbr64
	movsbl	(%rdi), %eax
	movsbl	(%rsi), %edx
	subl	%edx, %eax
	ret
	.cfi_endproc
.LFE53:
	.size	cmp_char, .-cmp_char
	.p2align 4
	.globl	cmp_str
	.type	cmp_str, @function
cmp_str:
.LFB54:
	.cfi_startproc
	endbr64
	movq	(%rsi), %rsi
	movq	(%rdi), %rdi
	jmp	strcmp@PLT
	.cfi_endproc
.LFE54:
	.size	cmp_str, .-cmp_str
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%lld%lld"
.LC1:
	.string	"%lld"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB55:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rdx
	leaq	8(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movq	8(%rsp), %rdx
	cmpq	$1, %rdx
	je	.L15
	movq	16(%rsp), %rax
	cmpq	$1, %rax
	je	.L9
	subq	$2, %rdx
	subq	$2, %rax
	imulq	%rax, %rdx
	movq	%rdx, 8(%rsp)
.L8:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L16
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L15:
	.cfi_restore_state
	cmpq	$1, 16(%rsp)
	je	.L8
	movq	16(%rsp), %rax
.L9:
	leaq	-2(%rax), %rcx
	cmpq	%rax, %rdx
	jle	.L12
	leaq	-2(%rdx), %rcx
.L12:
	movq	%rcx, 8(%rsp)
	movq	%rcx, %rdx
	jmp	.L8
.L16:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE55:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```
```c
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <stdbool.h>
typedef long long LL;
typedef long double Lf;
#define Rep(i,a,n)for(int i=(int)(a);i<(int)(n);i++)
#define rep(i,n)Rep(i,0,n)
#define Ma(x,y) ((x)>(y)?(x):(y))
#define mi(x,y) ((x)<(y)?(x):(y))
#define N 1001
#define MOD 1000000007
int acs(const void* a, const void* b) { return *(int*)a - *(int*)b; }//1,2,3,4
int des(const void* a, const void* b) { return *(int*)b - *(int*)a; }//9,8,7,6
int cmp_char(const void* a, const void* b) { return *(char*)a - *(char*)b; }//a,b,c,d
int cmp_str(const void* a, const void* b) { return strcmp(*(const char**)a, *(const char**)b); }//aaa,aab
//temmie_のsnippet

int main() {
	LL n,m;
	scanf("%lld%lld",&n,&m);
	if(n==1&&m==1)n=1;
	else if(n==1||m==1)n=(n>m?n-2:m-2);
	else n=(n-2)*(m-2);
	printf("%lld",n);
}```
Given the following C code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <stdbool.h>
typedef long long LL;
typedef long double Lf;
#define Rep(i,a,n)for(int i=(int)(a);i<(int)(n);i++)
#define rep(i,n)Rep(i,0,n)
#define Ma(x,y) ((x)>(y)?(x):(y))
#define mi(x,y) ((x)<(y)?(x):(y))
#define N 1001
#define MOD 1000000007
int acs(const void* a, const void* b) { return *(int*)a - *(int*)b; }//1,2,3,4
int des(const void* a, const void* b) { return *(int*)b - *(int*)a; }//9,8,7,6
int cmp_char(const void* a, const void* b) { return *(char*)a - *(char*)b; }//a,b,c,d
int cmp_str(const void* a, const void* b) { return strcmp(*(const char**)a, *(const char**)b); }//aaa,aab
//temmie_のsnippet

int main() {
	LL n,m;
	scanf("%lld%lld",&n,&m);
	if(n==1&&m==1)n=1;
	else if(n==1||m==1)n=(n>m?n-2:m-2);
	else n=(n-2)*(m-2);
	printf("%lld",n);
}```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
Optimized Assembly Code:

2 2

0
Given the following C code and assembly code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <stdbool.h>
typedef long long LL;
typedef long double Lf;
#define Rep(i,a,n)for(int i=(int)(a);i<(int)(n);i++)
#define rep(i,n)Rep(i,0,n)
#define Ma(x,y) ((x)>(y)?(x):(y))
#define mi(x,y) ((x)<(y)?(x):(y))
#define N 1001
#define MOD 1000000007
int acs(const void* a, const void* b) { return *(int*)a - *(int*)b; }//1,2,3,4
int des(const void* a, const void* b) { return *(int*)b - *(int*)a; }//9,8,7,6
int cmp_char(const void* a, const void* b) { return *(char*)a - *(char*)b; }//a,b,c,d
int cmp_str(const void* a, const void* b) { return strcmp(*(const char**)a, *(const char**)b); }//aaa,aab
//temmie_のsnippet

int main() {
	LL n,m;
	scanf("%lld%lld",&n,&m);
	if(n==1&&m==1)n=1;
	else if(n==1||m==1)n=(n>m?n-2:m-2);
	else n=(n-2)*(m-2);
	printf("%lld",n);
}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.p2align 4
	.globl	acs
	.type	acs, @function
acs:
.LFB51:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE51:
	.size	acs, .-acs
	.p2align 4
	.globl	des
	.type	des, @function
des:
.LFB52:
	.cfi_startproc
	endbr64
	movl	(%rsi), %eax
	subl	(%rdi), %eax
	ret
	.cfi_endproc
.LFE52:
	.size	des, .-des
	.p2align 4
	.globl	cmp_char
	.type	cmp_char, @function
cmp_char:
.LFB53:
	.cfi_startproc
	endbr64
	movsbl	(%rdi), %eax
	movsbl	(%rsi), %edx
	subl	%edx, %eax
	ret
	.cfi_endproc
.LFE53:
	.size	cmp_char, .-cmp_char
	.p2align 4
	.globl	cmp_str
	.type	cmp_str, @function
cmp_str:
.LFB54:
	.cfi_startproc
	endbr64
	movq	(%rsi), %rsi
	movq	(%rdi), %rdi
	jmp	strcmp@PLT
	.cfi_endproc
.LFE54:
	.size	cmp_str, .-cmp_str
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%lld%lld"
.LC1:
	.string	"%lld"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB55:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rdx
	leaq	8(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movq	8(%rsp), %rdx
	cmpq	$1, %rdx
	je	.L15
	movq	16(%rsp), %rax
	cmpq	$1, %rax
	je	.L9
	subq	$2, %rdx
	subq	$2, %rax
	imulq	%rax, %rdx
	movq	%rdx, 8(%rsp)
.L8:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L16
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L15:
	.cfi_restore_state
	cmpq	$1, 16(%rsp)
	je	.L8
	movq	16(%rsp), %rax
.L9:
	leaq	-2(%rax), %rcx
	cmpq	%rax, %rdx
	jle	.L12
	leaq	-2(%rdx), %rcx
.L12:
	movq	%rcx, 8(%rsp)
	movq	%rcx, %rdx
	jmp	.L8
.L16:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE55:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
Optimized Assembly Code:

train
```assembly
	.file	"temp.c"
	.text
	.p2align 4
	.globl	acs
	.type	acs, @function
acs:
.LFB51:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE51:
	.size	acs, .-acs
	.p2align 4
	.globl	des
	.type	des, @function
des:
.LFB52:
	.cfi_startproc
	endbr64
	movl	(%rsi), %eax
	subl	(%rdi), %eax
	ret
	.cfi_endproc
.LFE52:
	.size	des, .-des
	.p2align 4
	.globl	cmp_char
	.type	cmp_char, @function
cmp_char:
.LFB53:
	.cfi_startproc
	endbr64
	movsbl	(%rdi), %eax
	movsbl	(%rsi), %edx
	subl	%edx, %eax
	ret
	.cfi_endproc
.LFE53:
	.size	cmp_char, .-cmp_char
	.p2align 4
	.globl	cmp_str
	.type	cmp_str, @function
cmp_str:
.LFB54:
	.cfi_startproc
	endbr64
	movq	(%rsi), %rsi
	movq	(%rdi), %rdi
	jmp	strcmp@PLT
	.cfi_endproc
.LFE54:
	.size	cmp_str, .-cmp_str
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%lld%lld"
.LC1:
	.string	"%lld"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB55:
	.cfi_startproc
	endbr64
	subq	$40, %rsp
	.cfi_def_cfa_offset 48
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 24(%rsp)
	xorl	%eax, %eax
	leaq	16(%rsp), %rdx
	leaq	8(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movq	8(%rsp), %rdx
	cmpq	$1, %rdx
	je	.L15
	movq	16(%rsp), %rax
	cmpq	$1, %rax
	je	.L9
	subq	$2, %rdx
	subq	$2, %rax
	imulq	%rax, %rdx
	movq	%rdx, 8(%rsp)
.L8:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	24(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L16
	xorl	%eax, %eax
	addq	$40, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L15:
	.cfi_restore_state
	cmpq	$1, 16(%rsp)
	je	.L8
	movq	16(%rsp), %rax
.L9:
	leaq	-2(%rax), %rcx
	cmpq	%rax, %rdx
	jle	.L12
	leaq	-2(%rdx), %rcx
.L12:
	movq	%rcx, 8(%rsp)
	movq	%rcx, %rdx
	jmp	.L8
.L16:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE55:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```