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

```c
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>

#define P 1000000007

int comp(const void *a, const void *b){return *(int*)a-*(int*)b;}

int main(void){
	int n, m;
	scanf("%d%d", &n, &m);
	long ans;
	if(n==1){
		if(m==1){
			ans=1;
		}else{
			ans=m-2;
		}
	}else{
		if(m==1){
			ans=n-2;
		}else{
			ans=((long)n-2)*(m-2);
		}
	}
	printf("%ld\n", ans);
}
```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.p2align 4
	.globl	comp
	.type	comp, @function
comp:
.LFB63:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE63:
	.size	comp, .-comp
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d%d"
.LC1:
	.string	"%ld\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB64:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rdx
	movq	%rsp, %rsi
	call	__isoc99_scanf@PLT
	movslq	(%rsp), %rdx
	cmpl	$1, %edx
	je	.L11
	movl	4(%rsp), %eax
	cmpl	$1, %eax
	je	.L10
	subl	$2, %eax
	subq	$2, %rdx
	cltq
	imulq	%rax, %rdx
.L5:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L12
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L11:
	.cfi_restore_state
	movl	4(%rsp), %edx
	cmpl	$1, %edx
	je	.L8
.L10:
	subl	$2, %edx
	movslq	%edx, %rdx
	jmp	.L5
.L8:
	movl	$1, %edx
	jmp	.L5
.L12:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE64:
	.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	comp
	.type	comp, @function
comp:
.LFB63:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE63:
	.size	comp, .-comp
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d%d"
.LC1:
	.string	"%ld\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB64:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rdx
	movq	%rsp, %rsi
	call	__isoc99_scanf@PLT
	movslq	(%rsp), %rdx
	cmpl	$1, %edx
	je	.L11
	movl	4(%rsp), %eax
	cmpl	$1, %eax
	je	.L10
	subl	$2, %eax
	subq	$2, %rdx
	cltq
	imulq	%rax, %rdx
.L5:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L12
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L11:
	.cfi_restore_state
	movl	4(%rsp), %edx
	cmpl	$1, %edx
	je	.L8
.L10:
	subl	$2, %edx
	movslq	%edx, %rdx
	jmp	.L5
.L8:
	movl	$1, %edx
	jmp	.L5
.L12:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE64:
	.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	comp
	.type	comp, @function
comp:
.LFB63:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE63:
	.size	comp, .-comp
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d%d"
.LC1:
	.string	"%ld\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB64:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rdx
	movq	%rsp, %rsi
	call	__isoc99_scanf@PLT
	movslq	(%rsp), %rdx
	cmpl	$1, %edx
	je	.L11
	movl	4(%rsp), %eax
	cmpl	$1, %eax
	je	.L10
	subl	$2, %eax
	subq	$2, %rdx
	cltq
	imulq	%rax, %rdx
.L5:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L12
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L11:
	.cfi_restore_state
	movl	4(%rsp), %edx
	cmpl	$1, %edx
	je	.L8
.L10:
	subl	$2, %edx
	movslq	%edx, %rdx
	jmp	.L5
.L8:
	movl	$1, %edx
	jmp	.L5
.L12:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE64:
	.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 <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>

#define P 1000000007

int comp(const void *a, const void *b){return *(int*)a-*(int*)b;}

int main(void){
	int n, m;
	scanf("%d%d", &n, &m);
	long ans;
	if(n==1){
		if(m==1){
			ans=1;
		}else{
			ans=m-2;
		}
	}else{
		if(m==1){
			ans=n-2;
		}else{
			ans=((long)n-2)*(m-2);
		}
	}
	printf("%ld\n", ans);
}
```
Given the following C code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>

#define P 1000000007

int comp(const void *a, const void *b){return *(int*)a-*(int*)b;}

int main(void){
	int n, m;
	scanf("%d%d", &n, &m);
	long ans;
	if(n==1){
		if(m==1){
			ans=1;
		}else{
			ans=m-2;
		}
	}else{
		if(m==1){
			ans=n-2;
		}else{
			ans=((long)n-2)*(m-2);
		}
	}
	printf("%ld\n", ans);
}
```

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 <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>

#define P 1000000007

int comp(const void *a, const void *b){return *(int*)a-*(int*)b;}

int main(void){
	int n, m;
	scanf("%d%d", &n, &m);
	long ans;
	if(n==1){
		if(m==1){
			ans=1;
		}else{
			ans=m-2;
		}
	}else{
		if(m==1){
			ans=n-2;
		}else{
			ans=((long)n-2)*(m-2);
		}
	}
	printf("%ld\n", ans);
}
```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.p2align 4
	.globl	comp
	.type	comp, @function
comp:
.LFB63:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE63:
	.size	comp, .-comp
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d%d"
.LC1:
	.string	"%ld\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB64:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rdx
	movq	%rsp, %rsi
	call	__isoc99_scanf@PLT
	movslq	(%rsp), %rdx
	cmpl	$1, %edx
	je	.L11
	movl	4(%rsp), %eax
	cmpl	$1, %eax
	je	.L10
	subl	$2, %eax
	subq	$2, %rdx
	cltq
	imulq	%rax, %rdx
.L5:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L12
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L11:
	.cfi_restore_state
	movl	4(%rsp), %edx
	cmpl	$1, %edx
	je	.L8
.L10:
	subl	$2, %edx
	movslq	%edx, %rdx
	jmp	.L5
.L8:
	movl	$1, %edx
	jmp	.L5
.L12:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE64:
	.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	comp
	.type	comp, @function
comp:
.LFB63:
	.cfi_startproc
	endbr64
	movl	(%rdi), %eax
	subl	(%rsi), %eax
	ret
	.cfi_endproc
.LFE63:
	.size	comp, .-comp
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d%d"
.LC1:
	.string	"%ld\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB64:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rdx
	movq	%rsp, %rsi
	call	__isoc99_scanf@PLT
	movslq	(%rsp), %rdx
	cmpl	$1, %edx
	je	.L11
	movl	4(%rsp), %eax
	cmpl	$1, %eax
	je	.L10
	subl	$2, %eax
	subq	$2, %rdx
	cltq
	imulq	%rax, %rdx
.L5:
	xorl	%eax, %eax
	leaq	.LC1(%rip), %rsi
	movl	$1, %edi
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L12
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L11:
	.cfi_restore_state
	movl	4(%rsp), %edx
	cmpl	$1, %edx
	je	.L8
.L10:
	subl	$2, %edx
	movslq	%edx, %rdx
	jmp	.L5
.L8:
	movl	$1, %edx
	jmp	.L5
.L12:
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE64:
	.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:
```