user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<internal_fiat_p224_add>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    $0x8,%esi
  mov    %ebp,%edi
  call   <_br2_load@plt>
  mov    %rax,%rbx
  lea    0x4(%rbp),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,%r13
  lea    0x8(%rbp),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x18(%rsp)
  lea    0xc(%rbp),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x20(%rsp)
  lea    0x10(%rbp),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x28(%rsp)
  lea    0x14(%rbp),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x30(%rsp)
  lea    0x18(%rbp),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x10(%rsp)
  mov    $0x8,%esi
  mov    %r12d,%edi
  call   <_br2_load@plt>
  mov    %rax,%rbp
  lea    0x4(%r12),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,%r14
  lea    0x8(%r12),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x38(%rsp)
  lea    0xc(%r12),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x40(%rsp)
  lea    0x10(%r12),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,0x48(%rsp)
  lea    0x14(%r12),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,%r15
  lea    0x18(%r12),%edi
  mov    $0x8,%esi
  call   <_br2_load@plt>
  mov    %rax,%rcx
  add    %rbp,%rbx
  mov    %rbx,%rsi
  mov    %r13,%rbx
  adc    $0x0,%rbx
  cmp    %rbx,%r13
  seta   %r13b
  movzbl %r13b,%r13d
  add    %rbx,%r14
  adc    $0x0,%r13d
  movslq %r13d,%r13
  add    0x18(%rsp),%r13
  setb   %r12b
  movzbl %r12b,%r12d
  add    0x38(%rsp),%r13
  adc    $0x0,%r12d
  movslq %r12d,%r12
  add    0x20(%rsp),%r12
  setb   %al
  movzbl %al,%eax
  add    0x40(%rsp),%r12
  adc    $0x0,%eax
  cltq
  add    0x28(%rsp),%rax
  setb   %bl
  movzbl %bl,%ebx
  add    0x48(%rsp),%rax
  adc    $0x0,%ebx
  movslq %ebx,%rbx
  add    0x30(%rsp),%rbx
  setb   %dl
  movzbl %dl,%edx
  add    %r15,%rbx
  adc    $0x0,%edx
  movslq %edx,%rdx
  add    0x10(%rsp),%rdx
  mov    %rcx,0x20(%rsp)
  lea    (%rcx,%rdx,1),%r15
  lea    -0x1(%rsi),%rcx
  mov    %rcx,0x28(%rsp)
  cmp    %rcx,%rsi
  mov    %r14,%r9
  sbb    $0x0,%r9
  cmp    %r9,%r14
  mov    %r13,%rbp
  sbb    $0x0,%rbp
  movabs $0xffffffff00000001,%rcx
  lea    (%r12,%rcx,1),%r11
  cmp    %rbp,%r13
  mov    %r11,%r8
  sbb    $0x0,%r8
  lea    (%rax,%rcx,1),%r10
  cmp    %r11,%r12
  setb   %dil
  movzbl %dil,%edi
  cmp    %r8,%r11
  adc    $0x0,%edi
  movslq %edi,%rdi
  mov    %r10,%r11
  sub    %rdi,%r11
  mov    %r11,0x18(%rsp)
  lea    (%rbx,%rcx,1),%r11
  cmp    %r10,%rax
  setb   %dil
  movzbl %dil,%edi
  cmp    0x18(%rsp),%r10
  adc    $0x0,%edi
  movslq %edi,%rdi
  mov    %r11,%r10
  sub    %rdi,%r10
  mov    %r10,%rdi
  add    %r15,%rcx
  cmp    %r11,%rbx
  setb   %r10b
  movzbl %r10b,%r10d
  mov    %rdi,0x30(%rsp)
  cmp    %rdi,%r11
  adc    $0x0,%r10d
  movslq %r10d,%r10
  mov    %rcx,%r11
  sub    %r10,%r11
  mov    %r11,%rdi
  cmp    %rcx,%r15
  setb   %r10b
  movzbl %r10b,%r10d
  cmp    %r11,%rcx
  adc    $0x0,%r10d
  movslq %r10d,%r10
  cmp    %rdx,0x10(%rsp)
  seta   %dl
  movzbl %dl,%edx
  cmp    %r15,0x20(%rsp)
  seta   %cl
  movzbl %cl,%ecx
  add    %ecx,%edx
  movslq %edx,%rdx
  cmp    %rdx,%r10
  seta   %dl
  movzbl %dl,%edx
  neg    %rdx
  mov    $0xffffffff,%ecx
  xor    %rdx,%rcx
  and    %rdx,%r14
  and    %rcx,%r9
  or     %r9,%r14
  and    %rdx,%r13
  and    %rcx,%rbp
  or     %rbp,%r13
  and    %rdx,%r12
  and    %rcx,%r8
  or     %r8,%r12
  mov    %rax,%rbp
  and    %rdx,%rbp
  mov    0x18(%rsp),%rax
  and    %rcx,%rax
  or     %rax,%rbp
  and    %rdx,%rbx
  mov    0x30(%rsp),%rax
  and    %rcx,%rax
  or     %rax,%rbx
  and    %rdx,%r15
  and    %rcx,%rdi
  or     %rdi,%r15
  and    %rdx,%rsi
  mov    0x28(%rsp),%rax
  and    %rcx,%rax
  or     %rax,%rsi
  mov    $0x8,%edx
  mov    0x8(%rsp),%edi
  call   <_br2_store@plt>
  mov    0x8(%rsp),%eax
  lea    0x4(%rax),%edi
  mov    $0x8,%edx
  mov    %r14,%rsi
  call   <_br2_store@plt>
  mov    0x8(%rsp),%r14
  lea    0x8(%r14),%edi
  mov    $0x8,%edx
  mov    %r13,%rsi
  call   <_br2_store@plt>
  lea    0xc(%r14),%edi
  mov    $0x8,%edx
  mov    %r12,%rsi
  call   <_br2_store@plt>
  lea    0x10(%r14),%edi
  mov    $0x8,%edx
  mov    %rbp,%rsi
  call   <_br2_store@plt>
  lea    0x14(%r14),%edi
  mov    $0x8,%edx
  mov    %rbx,%rsi
  call   <_br2_store@plt>
  mov    %r14d,%edi
  add    $0x18,%edi
  mov    $0x8,%edx
  mov    %r15,%rsi
  call   <_br2_store@plt>
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void internal_fiat_p224_add(uintptr_t out0, uintptr_t in0, uintptr_t in1) {
  uintptr_t x7, x0, x15, x1, x8, x17, x2, x9, x19, x3, x10, x21, x4, x11, x23, x5, x12, x25, x6, x13, x31, x33, x35, x27, x37, x14, x40, x28, x41, x16, x43, x29, x44, x18, x46, x30, x47, x20, x49, x32, x50, x22, x52, x34, x53, x24, x55, x36, x56, x39, x26, x58, x38, x59, x42, x45, x48, x51, x54, x57, x60, x61, x62, x63, x64, x65, x66, x67;
  x0 = _br2_load((in0) + ((uintptr_t)0ULL), sizeof(uintptr_t));
  x1 = _br2_load((in0) + ((uintptr_t)4ULL), sizeof(uintptr_t));
  x2 = _br2_load((in0) + ((uintptr_t)8ULL), sizeof(uintptr_t));
  x3 = _br2_load((in0) + ((uintptr_t)12ULL), sizeof(uintptr_t));
  x4 = _br2_load((in0) + ((uintptr_t)16ULL), sizeof(uintptr_t));
  x5 = _br2_load((in0) + ((uintptr_t)20ULL), sizeof(uintptr_t));
  x6 = _br2_load((in0) + ((uintptr_t)24ULL), sizeof(uintptr_t));
  x7 = _br2_load((in1) + ((uintptr_t)0ULL), sizeof(uintptr_t));
  x8 = _br2_load((in1) + ((uintptr_t)4ULL), sizeof(uintptr_t));
  x9 = _br2_load((in1) + ((uintptr_t)8ULL), sizeof(uintptr_t));
  x10 = _br2_load((in1) + ((uintptr_t)12ULL), sizeof(uintptr_t));
  x11 = _br2_load((in1) + ((uintptr_t)16ULL), sizeof(uintptr_t));
  x12 = _br2_load((in1) + ((uintptr_t)20ULL), sizeof(uintptr_t));
  x13 = _br2_load((in1) + ((uintptr_t)24ULL), sizeof(uintptr_t));
  x14 = (x0) + (x7);
  x15 = ((x14) < (x0)) + (x1);
  x16 = (x15) + (x8);
  x17 = (((x15) < (x1)) + ((x16) < (x8))) + (x2);
  x18 = (x17) + (x9);
  x19 = (((x17) < (x2)) + ((x18) < (x9))) + (x3);
  x20 = (x19) + (x10);
  x21 = (((x19) < (x3)) + ((x20) < (x10))) + (x4);
  x22 = (x21) + (x11);
  x23 = (((x21) < (x4)) + ((x22) < (x11))) + (x5);
  x24 = (x23) + (x12);
  x25 = (((x23) < (x5)) + ((x24) < (x12))) + (x6);
  x26 = (x25) + (x13);
  x27 = ((x25) < (x6)) + ((x26) < (x13));
  x28 = (x14) - ((uintptr_t)1ULL);
  x29 = (x16) - ((x14) < (x28));
  x30 = (x18) - ((x16) < (x29));
  x31 = (x20) - ((uintptr_t)4294967295ULL);
  x32 = (x31) - ((x18) < (x30));
  x33 = (x22) - ((uintptr_t)4294967295ULL);
  x34 = (x33) - (((x20) < (x31)) + ((x31) < (x32)));
  x35 = (x24) - ((uintptr_t)4294967295ULL);
  x36 = (x35) - (((x22) < (x33)) + ((x33) < (x34)));
  x37 = (x26) - ((uintptr_t)4294967295ULL);
  x38 = (x37) - (((x24) < (x35)) + ((x35) < (x36)));
  x39 = (x27) < ((x27) - (((x26) < (x37)) + ((x37) < (x38))));
  x40 = ((uintptr_t)-1ULL) + ((x39) == ((uintptr_t)0ULL));
  x41 = (x40) ^ ((uintptr_t)4294967295ULL);
  x42 = ((x14) & (x40)) | ((x28) & (x41));
  x43 = ((uintptr_t)-1ULL) + ((x39) == ((uintptr_t)0ULL));
  x44 = (x43) ^ ((uintptr_t)4294967295ULL);
  x45 = ((x16) & (x43)) | ((x29) & (x44));
  x46 = ((uintptr_t)-1ULL) + ((x39) == ((uintptr_t)0ULL));
  x47 = (x46) ^ ((uintptr_t)4294967295ULL);
  x48 = ((x18) & (x46)) | ((x30) & (x47));
  x49 = ((uintptr_t)-1ULL) + ((x39) == ((uintptr_t)0ULL));
  x50 = (x49) ^ ((uintptr_t)4294967295ULL);
  x51 = ((x20) & (x49)) | ((x32) & (x50));
  x52 = ((uintptr_t)-1ULL) + ((x39) == ((uintptr_t)0ULL));
  x53 = (x52) ^ ((uintptr_t)4294967295ULL);
  x54 = ((x22) & (x52)) | ((x34) & (x53));
  x55 = ((uintptr_t)-1ULL) + ((x39) == ((uintptr_t)0ULL));
  x56 = (x55) ^ ((uintptr_t)4294967295ULL);
  x57 = ((x24) & (x55)) | ((x36) & (x56));
  x58 = ((uintptr_t)-1ULL) + ((x39) == ((uintptr_t)0ULL));
  x59 = (x58) ^ ((uintptr_t)4294967295ULL);
  x60 = ((x26) & (x58)) | ((x38) & (x59));
  x61 = x42;
  x62 = x45;
  x63 = x48;
  x64 = x51;
  x65 = x54;
  x66 = x57;
  x67 = x60;
  _br2_store((out0) + ((uintptr_t)0ULL), x61, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)4ULL), x62, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)8ULL), x63, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)12ULL), x64, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)16ULL), x65, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)20ULL), x66, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)24ULL), x67, sizeof(uintptr_t));
  return;
}
```