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

```c
int L,R,d;
int f(int n)
{
  return n/d;
}
main()
{
  scanf("%d%d%d",&L,&R,&d);
  printf("%d\n",f(R)-f(L-1));
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	L
	.bss
	.align 4
	.type	L, @object
	.size	L, 4
L:
	.zero	4
	.globl	R
	.align 4
	.type	R, @object
	.size	R, 4
R:
	.zero	4
	.globl	d
	.align 4
	.type	d, @object
	.size	d, 4
d:
	.zero	4
	.text
	.globl	f
	.type	f, @function
f:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	movl	%edi, -4(%rbp)
	movl	d(%rip), %ecx
	movl	-4(%rbp), %eax
	cltd
	idivl	%ecx
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	f, .-f
	.section	.rodata
.LC0:
	.string	"%d%d%d"
.LC1:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB1:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%rbx
	subq	$8, %rsp
	.cfi_offset 3, -24
	leaq	d(%rip), %rax
	movq	%rax, %rcx
	leaq	R(%rip), %rax
	movq	%rax, %rdx
	leaq	L(%rip), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	scanf@PLT
	movl	R(%rip), %eax
	movl	%eax, %edi
	call	f
	movl	%eax, %ebx
	movl	L(%rip), %eax
	subl	$1, %eax
	movl	%eax, %edi
	call	f
	movl	%eax, %edx
	movl	%ebx, %eax
	subl	%edx, %eax
	movl	%eax, %esi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
	movl	$0, %eax
	movq	-8(%rbp), %rbx
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE1:
	.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.
user
	.file	"temp.c"
	.text
	.p2align 4
	.globl	f
	.type	f, @function
f:
.LFB0:
	.cfi_startproc
	endbr64
	movl	%edi, %eax
	cltd
	idivl	d(%rip)
	ret
	.cfi_endproc
.LFE0:
	.size	f, .-f
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d%d%d"
.LC1:
	.string	"%d\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB1:
	.cfi_startproc
	endbr64
	subq	$8, %rsp
	.cfi_def_cfa_offset 16
	leaq	d(%rip), %rcx
	xorl	%eax, %eax
	leaq	R(%rip), %rdx
	leaq	L(%rip), %rsi
	leaq	.LC0(%rip), %rdi
	call	scanf@PLT
	movl	R(%rip), %eax
	movl	d(%rip), %ecx
	leaq	.LC1(%rip), %rdi
	cltd
	idivl	%ecx
	movl	%eax, %esi
	movl	L(%rip), %eax
	subl	$1, %eax
	cltd
	idivl	%ecx
	subl	%eax, %esi
	xorl	%eax, %eax
	call	printf@PLT
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE1:
	.size	main, .-main
	.globl	d
	.bss
	.align 4
	.type	d, @object
	.size	d, 4
d:
	.zero	4
	.globl	R
	.align 4
	.type	R, @object
	.size	R, 4
R:
	.zero	4
	.globl	L
	.align 4
	.type	L, @object
	.size	L, 4
L:
	.zero	4
	.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
	.file	"temp.c"
	.text
	.p2align 4
	.globl	f
	.type	f, @function
f:
.LFB0:
	.cfi_startproc
	endbr64
	movl	%edi, %eax
	cltd
	idivl	d(%rip)
	ret
	.cfi_endproc
.LFE0:
	.size	f, .-f
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d%d%d"
.LC1:
	.string	"%d\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB1:
	.cfi_startproc
	endbr64
	subq	$8, %rsp
	.cfi_def_cfa_offset 16
	leaq	d(%rip), %rcx
	xorl	%eax, %eax
	leaq	R(%rip), %rdx
	leaq	L(%rip), %rsi
	leaq	.LC0(%rip), %rdi
	call	scanf@PLT
	movl	R(%rip), %eax
	movl	d(%rip), %ecx
	leaq	.LC1(%rip), %rdi
	cltd
	idivl	%ecx
	movl	%eax, %esi
	movl	L(%rip), %eax
	subl	$1, %eax
	cltd
	idivl	%ecx
	subl	%eax, %esi
	xorl	%eax, %eax
	call	printf@PLT
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE1:
	.size	main, .-main
	.globl	d
	.bss
	.align 4
	.type	d, @object
	.size	d, 4
d:
	.zero	4
	.globl	R
	.align 4
	.type	R, @object
	.size	R, 4
R:
	.zero	4
	.globl	L
	.align 4
	.type	L, @object
	.size	L, 4
L:
	.zero	4
	.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:

int L,R,d;
int f(int n)
{
  return n/d;
}
main()
{
  scanf("%d%d%d",&L,&R,&d);
  printf("%d\n",f(R)-f(L-1));
}
1 100 2
 9 20 7
 5 10 1
 9 20 3
 5 4 1
 9 31 3
 2 4 1
 9 21 3
 2 3 1
 2 10 1

50
 1
 6
 4
 0
 8
 3
 5
 2
 9

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

```c
int L,R,d;
int f(int n)
{
  return n/d;
}
main()
{
  scanf("%d%d%d",&L,&R,&d);
  printf("%d\n",f(R)-f(L-1));
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.globl	L
	.bss
	.align 4
	.type	L, @object
	.size	L, 4
L:
	.zero	4
	.globl	R
	.align 4
	.type	R, @object
	.size	R, 4
R:
	.zero	4
	.globl	d
	.align 4
	.type	d, @object
	.size	d, 4
d:
	.zero	4
	.text
	.globl	f
	.type	f, @function
f:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	movl	%edi, -4(%rbp)
	movl	d(%rip), %ecx
	movl	-4(%rbp), %eax
	cltd
	idivl	%ecx
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	f, .-f
	.section	.rodata
.LC0:
	.string	"%d%d%d"
.LC1:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB1:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%rbx
	subq	$8, %rsp
	.cfi_offset 3, -24
	leaq	d(%rip), %rax
	movq	%rax, %rcx
	leaq	R(%rip), %rax
	movq	%rax, %rdx
	leaq	L(%rip), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	scanf@PLT
	movl	R(%rip), %eax
	movl	%eax, %edi
	call	f
	movl	%eax, %ebx
	movl	L(%rip), %eax
	subl	$1, %eax
	movl	%eax, %edi
	call	f
	movl	%eax, %edx
	movl	%ebx, %eax
	subl	%edx, %eax
	movl	%eax, %esi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
	movl	$0, %eax
	movq	-8(%rbp), %rbx
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE1:
	.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.
train
	.file	"temp.c"
	.text
	.globl	L
	.bss
	.align 4
	.type	L, @object
	.size	L, 4
L:
	.zero	4
	.globl	R
	.align 4
	.type	R, @object
	.size	R, 4
R:
	.zero	4
	.globl	d
	.align 4
	.type	d, @object
	.size	d, 4
d:
	.zero	4
	.text
	.globl	f
	.type	f, @function
f:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	movl	%edi, -4(%rbp)
	movl	d(%rip), %ecx
	movl	-4(%rbp), %eax
	cltd
	idivl	%ecx
	popq	%rbp
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE0:
	.size	f, .-f
	.section	.rodata
.LC0:
	.string	"%d%d%d"
.LC1:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB1:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	pushq	%rbx
	subq	$8, %rsp
	.cfi_offset 3, -24
	leaq	d(%rip), %rax
	movq	%rax, %rcx
	leaq	R(%rip), %rax
	movq	%rax, %rdx
	leaq	L(%rip), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	scanf@PLT
	movl	R(%rip), %eax
	movl	%eax, %edi
	call	f
	movl	%eax, %ebx
	movl	L(%rip), %eax
	subl	$1, %eax
	movl	%eax, %edi
	call	f
	movl	%eax, %edx
	movl	%ebx, %eax
	subl	%edx, %eax
	movl	%eax, %esi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
	movl	$0, %eax
	movq	-8(%rbp), %rbx
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE1:
	.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:
