user: What is the c source code of the assembly code below:

```asm
<maximize>:
  endbr64
  xor    %r10d,%r10d
  mov    $0x1,%r11d
  pxor   %xmm5,%xmm5
  test   %rsi,%rsi
  je     L69
L100:
  xor    %eax,%eax
  xor    %ecx,%ecx
  xchg   %ax,%ax
L126:
  mov    (%rdi,%rax,4),%edx
  cmp    %ecx,%edx
  jl     L217
  mov    %eax,%r8d
  mov    %edx,%ecx
L217:
  add    $0x1,%rax
  cmp    %rax,%rsi
  jne    L126
  test   %r8d,%r8d
  je     L58
L74:
  push   %r14
  push   %rbx
L77:
  test   %r8d,%r8d
  mov    %r11d,%r9d
  cmovg  %r8d,%r9d
  cmp    $0x3,%r8d
  jle    L115
L137:
  mov    %r9d,%edx
  movd   %ecx,%xmm7
  mov    %rdi,%rax
  shr    $0x2,%edx
  pshufd $0x0,%xmm7,%xmm4
  pxor   %xmm1,%xmm1
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x10(%rdi,%rdx,1),%rdx
  nopw   0x0(%rax,%rax,1)
L187:
  movdqu (%rax),%xmm6
  movdqa %xmm4,%xmm0
  movdqa %xmm5,%xmm2
  add    $0x10,%rax
  psubd  %xmm6,%xmm0
  pcmpgtd %xmm0,%xmm2
  movdqa %xmm0,%xmm3
  punpckldq %xmm2,%xmm3
  punpckhdq %xmm2,%xmm0
  paddq  %xmm3,%xmm1
  paddq  %xmm0,%xmm1
  cmp    %rax,%rdx
  jne    L187
  movdqa %xmm1,%xmm0
  mov    %r9d,%edx
  psrldq $0x8,%xmm0
  and    $0xfffffffc,%edx
  and    $0x3,%r9d
  paddq  %xmm0,%xmm1
  movq   %xmm1,%rax
  je     L141
L119:
  movslq %edx,%r9
  mov    %ecx,%r14d
  sub    (%rdi,%r9,4),%r14d
  lea    0x0(,%r9,4),%rbx
  movslq %r14d,%r9
  add    %r9,%rax
  lea    0x1(%rdx),%r9d
  cmp    %r9d,%r8d
  jle    L141
  mov    %ecx,%r9d
  sub    0x4(%rdi,%rbx,1),%r9d
  add    $0x2,%edx
  movslq %r9d,%r9
  add    %r9,%rax
  cmp    %r8d,%edx
  jge    L141
  sub    0x8(%rdi,%rbx,1),%ecx
  movslq %ecx,%rcx
  add    %rcx,%rax
L141:
  add    %rax,%r10
L76:
  movslq %r8d,%rax
  lea    -0x1(%rsi),%rdx
  cmp    %rdx,%rax
  je     L124
L143:
  sub    %rax,%rsi
  lea    0x4(%rdi,%rax,4),%rdi
  sub    $0x1,%rsi
  test   %rsi,%rsi
  je     L159
  xor    %eax,%eax
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L17:
  mov    (%rdi,%rax,4),%edx
  cmp    %ecx,%edx
  jl     L215
  mov    %eax,%r8d
  mov    %edx,%ecx
L215:
  add    $0x1,%rax
  cmp    %rax,%rsi
  jne    L17
  test   %r8d,%r8d
  je     L76
  test   %r8d,%r8d
  mov    %r11d,%r9d
  cmovg  %r8d,%r9d
  cmp    $0x3,%r8d
  jg     L137
L115:
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L119
L58:
  movslq %r8d,%rax
  lea    -0x1(%rsi),%rdx
  cmp    %rdx,%rax
  je     L174
L97:
  sub    %rax,%rsi
  lea    0x4(%rdi,%rax,4),%rdi
  sub    $0x1,%rsi
  test   %rsi,%rsi
  jne    L100
L69:
  xor    %ecx,%ecx
  test   %r8d,%r8d
  jg     L74
  movslq %r8d,%rax
  jmp    L97
  nopl   0x0(%rax,%rax,1)
L159:
  xor    %ecx,%ecx
  test   %r8d,%r8d
  jg     L77
  movslq %r8d,%rax
  jmp    L143
  nopl   0x0(%rax,%rax,1)
L124:
  mov    %r10,%rax
  pop    %rbx
  pop    %r14
  ret
L174:
  mov    %r10,%rax
  ret
```

assistant: ```c
long maximize(int *prices, size_t days) {
  int max_price = 0;
  int max_price_index;
  for (int i = 0; i < days; i++) {
    if (prices[i] >= max_price) {
      max_price = prices[i];
      max_price_index = i;
    }
  }
  long profit = 0;
  for (int i = 0; i < max_price_index; i++) {
    profit += (max_price - prices[i]);
  }
  if (max_price_index != days - 1) {
    profit += maximize(&prices[max_price_index + 1], days - max_price_index - 1);
  }
  return profit;
}
```