user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    D15(%rip),%r12
  push   %rbp
  mov    %r12,%rdi
  push   %rbx
  lea    D41(%rip),%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cvttss2si 0x10(%rsp),%eax
  cmp    $0xffffffff,%eax
  je     L4
  pxor   %xmm5,%xmm5
  lea    D37(%rip),%r15
  lea    0x14(%rsp),%r14
  movss  %xmm5,0xc(%rsp)
  lea    D28(%rip),%r13
  movss  %xmm5,0x8(%rsp)
  movss  %xmm5,0x4(%rsp)
  jmp    L87
  nopw   0x0(%rax,%rax,1)
L29:
  divss  %xmm1,%xmm0
  cvtss2sd %xmm0,%xmm0
L80:
  mov    %r13,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cvttss2si 0x10(%rsp),%eax
  cmp    $0xffffffff,%eax
  je     L28
L87:
  mov    %r15,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  movss  0x10(%rsp),%xmm1
  ucomiss 0xc(%rsp),%xmm1
  movss  0x4(%rsp),%xmm2
  movss  0x8(%rsp),%xmm3
  movss  0x14(%rsp),%xmm0
  addss  %xmm1,%xmm2
  addss  %xmm0,%xmm3
  movss  %xmm2,0x4(%rsp)
  movss  %xmm3,0x8(%rsp)
  jp     L29
  jne    L29
  pxor   %xmm0,%xmm0
  jmp    L80
  nopl   (%rax)
L28:
  movss  0x4(%rsp),%xmm6
  ucomiss 0xc(%rsp),%xmm6
  jp     L75
  je     L30
L75:
  movss  0x8(%rsp),%xmm0
  divss  0x4(%rsp),%xmm0
L90:
  lea    D46(%rip),%rdi
  mov    $0x1,%eax
  cvtss2sd %xmm0,%xmm0
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L4:
  pxor   %xmm7,%xmm7
  movss  %xmm7,0xc(%rsp)
L30:
  pxor   %xmm0,%xmm0
  jmp    L90
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D15
datatype: string
name: retrieve_data
arguments: tag: D41
datatype: string
name: retrieve_data
arguments: tag: D37
datatype: string
name: retrieve_data
arguments: tag: D28
datatype: string
name: retrieve_data
arguments: tag: D46
datatype: string

tool: D15: Enter the gallons used (-1 to end): 

tool: D41: %f

tool: D37: Enter the miles driven: 

tool: D28: The miles / gallon for this tank was %f



tool: D46: 
The overall miles per gallon was %f


assistant: ```c
int main() {
  float totalGallons = 0, totalMiles = 0;
  float gallons, miles, average;
  printf("Enter the gallons used (-1 to end): ");
  scanf("%f", &gallons);
  while ((int)gallons != -1) {
    printf("Enter the miles driven: ");
    scanf("%f", &miles);
    totalGallons += gallons;
    totalMiles += miles;
    if (gallons != 0)
      average = (float)miles / gallons;
    else
      average = 0;
    printf("The miles / gallon for this tank was %f\n\n", average);
    printf("Enter the gallons used (-1 to end): ");
    scanf("%f", &gallons);
  }
  if (totalGallons != 0)
    average = (float)totalMiles / totalGallons;
  else
    average = 0;
  printf("\nThe overall miles per gallon was %f\n", average);
  return 0;
}
```