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

```asm
<internal_fiat_p384_from_bytes>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x168,%rsp
  mov    %rdi,%r14
  mov    %rsi,%rbp
  mov    $0x1,%esi
  mov    %ebp,%edi
  call   <_br2_load@plt>
  mov    %rax,0x8(%rsp)
  lea    0x1(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x10(%rsp)
  lea    0x2(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x18(%rsp)
  lea    0x3(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x20(%rsp)
  lea    0x4(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x28(%rsp)
  lea    0x5(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x30(%rsp)
  lea    0x6(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x38(%rsp)
  lea    0x7(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x40(%rsp)
  lea    0x8(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x48(%rsp)
  lea    0x9(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x50(%rsp)
  lea    0xa(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x58(%rsp)
  lea    0xb(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x60(%rsp)
  lea    0xc(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x68(%rsp)
  lea    0xd(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x70(%rsp)
  lea    0xe(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x78(%rsp)
  lea    0xf(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,%r13
  lea    0x10(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x80(%rsp)
  lea    0x11(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x88(%rsp)
  lea    0x12(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x90(%rsp)
  lea    0x13(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x98(%rsp)
  lea    0x14(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xa0(%rsp)
  lea    0x15(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xa8(%rsp)
  lea    0x16(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xb0(%rsp)
  lea    0x17(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,%r12
  lea    0x18(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xb8(%rsp)
  lea    0x19(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xc0(%rsp)
  lea    0x1a(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xc8(%rsp)
  lea    0x1b(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xd0(%rsp)
  lea    0x1c(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xd8(%rsp)
  lea    0x1d(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xe0(%rsp)
  lea    0x1e(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xe8(%rsp)
  lea    0x1f(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xf0(%rsp)
  lea    0x20(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0xf8(%rsp)
  lea    0x21(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x100(%rsp)
  lea    0x22(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x108(%rsp)
  lea    0x23(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x110(%rsp)
  lea    0x24(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x118(%rsp)
  lea    0x25(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x120(%rsp)
  lea    0x26(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x128(%rsp)
  lea    0x27(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,%rbx
  lea    0x28(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x130(%rsp)
  lea    0x29(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x138(%rsp)
  lea    0x2a(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x140(%rsp)
  lea    0x2b(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x148(%rsp)
  lea    0x2c(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x150(%rsp)
  lea    0x2d(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,0x158(%rsp)
  lea    0x2e(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  mov    %rax,%r15
  lea    0x2f(%rbp),%edi
  mov    $0x1,%esi
  call   <_br2_load@plt>
  shl    $0x38,%r13
  mov    0x78(%rsp),%rdx
  shl    $0x30,%rdx
  add    %rdx,%r13
  add    0x48(%rsp),%r13
  mov    0x70(%rsp),%rdx
  shl    $0x28,%rdx
  add    %rdx,%r13
  mov    0x68(%rsp),%rdx
  shl    $0x20,%rdx
  add    %rdx,%r13
  mov    0x60(%rsp),%rdx
  shl    $0x18,%rdx
  add    %rdx,%r13
  mov    0x58(%rsp),%rdx
  shl    $0x10,%rdx
  add    %rdx,%r13
  mov    0x50(%rsp),%rdx
  shl    $0x8,%rdx
  add    %rdx,%r13
  shl    $0x38,%r12
  mov    0xb0(%rsp),%rdx
  shl    $0x30,%rdx
  add    %rdx,%r12
  add    0x80(%rsp),%r12
  mov    0xa8(%rsp),%rdx
  shl    $0x28,%rdx
  add    %rdx,%r12
  mov    0xa0(%rsp),%rdx
  shl    $0x20,%rdx
  add    %rdx,%r12
  mov    0x98(%rsp),%rdx
  shl    $0x18,%rdx
  add    %rdx,%r12
  mov    0x90(%rsp),%rdx
  shl    $0x10,%rdx
  add    %rdx,%r12
  mov    0x88(%rsp),%rdx
  shl    $0x8,%rdx
  add    %rdx,%r12
  mov    0xf0(%rsp),%rbp
  shl    $0x38,%rbp
  mov    0xe8(%rsp),%rdx
  shl    $0x30,%rdx
  add    %rdx,%rbp
  add    0xb8(%rsp),%rbp
  mov    0xe0(%rsp),%rdx
  shl    $0x28,%rdx
  add    %rdx,%rbp
  mov    0xd8(%rsp),%rdx
  shl    $0x20,%rdx
  add    %rdx,%rbp
  mov    0xd0(%rsp),%rdx
  shl    $0x18,%rdx
  add    %rdx,%rbp
  mov    0xc8(%rsp),%rdx
  shl    $0x10,%rdx
  add    %rdx,%rbp
  mov    0xc0(%rsp),%rdx
  shl    $0x8,%rdx
  add    %rdx,%rbp
  shl    $0x38,%rbx
  mov    0x128(%rsp),%rdx
  shl    $0x30,%rdx
  add    %rdx,%rbx
  add    0xf8(%rsp),%rbx
  mov    0x120(%rsp),%rdx
  shl    $0x28,%rdx
  add    %rdx,%rbx
  mov    0x118(%rsp),%rdx
  shl    $0x20,%rdx
  add    %rdx,%rbx
  mov    0x110(%rsp),%rdx
  shl    $0x18,%rdx
  add    %rdx,%rbx
  mov    0x108(%rsp),%rdx
  shl    $0x10,%rdx
  add    %rdx,%rbx
  mov    0x100(%rsp),%rdx
  shl    $0x8,%rdx
  add    %rdx,%rbx
  shl    $0x38,%rax
  shl    $0x30,%r15
  add    %rax,%r15
  add    0x130(%rsp),%r15
  mov    0x158(%rsp),%rcx
  shl    $0x28,%rcx
  add    %rcx,%r15
  mov    0x150(%rsp),%rcx
  shl    $0x20,%rcx
  add    %rcx,%r15
  mov    0x148(%rsp),%rcx
  shl    $0x18,%rcx
  add    %rcx,%r15
  mov    0x140(%rsp),%rcx
  shl    $0x10,%rcx
  add    %rcx,%r15
  mov    0x138(%rsp),%rcx
  shl    $0x8,%rcx
  add    %rcx,%r15
  mov    0x40(%rsp),%rsi
  shl    $0x38,%rsi
  mov    0x38(%rsp),%rcx
  shl    $0x30,%rcx
  add    %rcx,%rsi
  add    0x8(%rsp),%rsi
  mov    0x30(%rsp),%rcx
  shl    $0x28,%rcx
  add    %rcx,%rsi
  mov    0x28(%rsp),%rcx
  shl    $0x20,%rcx
  add    %rcx,%rsi
  mov    0x20(%rsp),%rcx
  shl    $0x18,%rcx
  add    %rcx,%rsi
  mov    0x18(%rsp),%rax
  shl    $0x10,%rax
  add    %rax,%rsi
  mov    0x10(%rsp),%rax
  shl    $0x8,%rax
  add    %rax,%rsi
  mov    $0x8,%edx
  mov    %r14d,%edi
  call   <_br2_store@plt>
  lea    0x8(%r14),%edi
  mov    $0x8,%edx
  mov    %r13,%rsi
  call   <_br2_store@plt>
  lea    0x10(%r14),%edi
  mov    $0x8,%edx
  mov    %r12,%rsi
  call   <_br2_store@plt>
  lea    0x18(%r14),%edi
  mov    $0x8,%edx
  mov    %rbp,%rsi
  call   <_br2_store@plt>
  lea    0x20(%r14),%edi
  mov    $0x8,%edx
  mov    %rbx,%rsi
  call   <_br2_store@plt>
  lea    0x28(%r14),%edi
  mov    $0x8,%edx
  mov    %r15,%rsi
  call   <_br2_store@plt>
  add    $0x168,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void internal_fiat_p384_from_bytes(uintptr_t out0, uintptr_t in0) {
  uintptr_t x47, x46, x45, x44, x43, x42, x41, x40, x39, x38, x37, x36, x35, x34, x33, x32, x31, x30, x29, x28, x27, x26, x25, x24, x23, x22, x21, x20, x19, x18, x17, x16, x15, x14, x13, x12, x11, x10, x9, x8, x7, x6, x5, x4, x3, x2, x1, x0, x94, x95, x93, x96, x92, x97, x91, x98, x90, x99, x89, x100, x88, x101, x86, x87, x85, x103, x84, x104, x83, x105, x82, x106, x81, x107, x80, x108, x78, x79, x77, x110, x76, x111, x75, x112, x74, x113, x73, x114, x72, x115, x70, x71, x69, x117, x68, x118, x67, x119, x66, x120, x65, x121, x64, x122, x62, x63, x61, x124, x60, x125, x59, x126, x58, x127, x57, x128, x56, x129, x54, x55, x53, x131, x52, x132, x51, x133, x50, x134, x49, x135, x48, x136, x102, x109, x116, x123, x130, x137, x138, x139, x140, x141, x142, x143;
  x0 = _br2_load((in0) + ((uintptr_t)0ULL), 1);
  x1 = _br2_load((in0) + ((uintptr_t)1ULL), 1);
  x2 = _br2_load((in0) + ((uintptr_t)2ULL), 1);
  x3 = _br2_load((in0) + ((uintptr_t)3ULL), 1);
  x4 = _br2_load((in0) + ((uintptr_t)4ULL), 1);
  x5 = _br2_load((in0) + ((uintptr_t)5ULL), 1);
  x6 = _br2_load((in0) + ((uintptr_t)6ULL), 1);
  x7 = _br2_load((in0) + ((uintptr_t)7ULL), 1);
  x8 = _br2_load((in0) + ((uintptr_t)8ULL), 1);
  x9 = _br2_load((in0) + ((uintptr_t)9ULL), 1);
  x10 = _br2_load((in0) + ((uintptr_t)10ULL), 1);
  x11 = _br2_load((in0) + ((uintptr_t)11ULL), 1);
  x12 = _br2_load((in0) + ((uintptr_t)12ULL), 1);
  x13 = _br2_load((in0) + ((uintptr_t)13ULL), 1);
  x14 = _br2_load((in0) + ((uintptr_t)14ULL), 1);
  x15 = _br2_load((in0) + ((uintptr_t)15ULL), 1);
  x16 = _br2_load((in0) + ((uintptr_t)16ULL), 1);
  x17 = _br2_load((in0) + ((uintptr_t)17ULL), 1);
  x18 = _br2_load((in0) + ((uintptr_t)18ULL), 1);
  x19 = _br2_load((in0) + ((uintptr_t)19ULL), 1);
  x20 = _br2_load((in0) + ((uintptr_t)20ULL), 1);
  x21 = _br2_load((in0) + ((uintptr_t)21ULL), 1);
  x22 = _br2_load((in0) + ((uintptr_t)22ULL), 1);
  x23 = _br2_load((in0) + ((uintptr_t)23ULL), 1);
  x24 = _br2_load((in0) + ((uintptr_t)24ULL), 1);
  x25 = _br2_load((in0) + ((uintptr_t)25ULL), 1);
  x26 = _br2_load((in0) + ((uintptr_t)26ULL), 1);
  x27 = _br2_load((in0) + ((uintptr_t)27ULL), 1);
  x28 = _br2_load((in0) + ((uintptr_t)28ULL), 1);
  x29 = _br2_load((in0) + ((uintptr_t)29ULL), 1);
  x30 = _br2_load((in0) + ((uintptr_t)30ULL), 1);
  x31 = _br2_load((in0) + ((uintptr_t)31ULL), 1);
  x32 = _br2_load((in0) + ((uintptr_t)32ULL), 1);
  x33 = _br2_load((in0) + ((uintptr_t)33ULL), 1);
  x34 = _br2_load((in0) + ((uintptr_t)34ULL), 1);
  x35 = _br2_load((in0) + ((uintptr_t)35ULL), 1);
  x36 = _br2_load((in0) + ((uintptr_t)36ULL), 1);
  x37 = _br2_load((in0) + ((uintptr_t)37ULL), 1);
  x38 = _br2_load((in0) + ((uintptr_t)38ULL), 1);
  x39 = _br2_load((in0) + ((uintptr_t)39ULL), 1);
  x40 = _br2_load((in0) + ((uintptr_t)40ULL), 1);
  x41 = _br2_load((in0) + ((uintptr_t)41ULL), 1);
  x42 = _br2_load((in0) + ((uintptr_t)42ULL), 1);
  x43 = _br2_load((in0) + ((uintptr_t)43ULL), 1);
  x44 = _br2_load((in0) + ((uintptr_t)44ULL), 1);
  x45 = _br2_load((in0) + ((uintptr_t)45ULL), 1);
  x46 = _br2_load((in0) + ((uintptr_t)46ULL), 1);
  x47 = _br2_load((in0) + ((uintptr_t)47ULL), 1);
  x48 = (x47) << ((uintptr_t)56ULL);
  x49 = (x46) << ((uintptr_t)48ULL);
  x50 = (x45) << ((uintptr_t)40ULL);
  x51 = (x44) << ((uintptr_t)32ULL);
  x52 = (x43) << ((uintptr_t)24ULL);
  x53 = (x42) << ((uintptr_t)16ULL);
  x54 = (x41) << ((uintptr_t)8ULL);
  x55 = x40;
  x56 = (x39) << ((uintptr_t)56ULL);
  x57 = (x38) << ((uintptr_t)48ULL);
  x58 = (x37) << ((uintptr_t)40ULL);
  x59 = (x36) << ((uintptr_t)32ULL);
  x60 = (x35) << ((uintptr_t)24ULL);
  x61 = (x34) << ((uintptr_t)16ULL);
  x62 = (x33) << ((uintptr_t)8ULL);
  x63 = x32;
  x64 = (x31) << ((uintptr_t)56ULL);
  x65 = (x30) << ((uintptr_t)48ULL);
  x66 = (x29) << ((uintptr_t)40ULL);
  x67 = (x28) << ((uintptr_t)32ULL);
  x68 = (x27) << ((uintptr_t)24ULL);
  x69 = (x26) << ((uintptr_t)16ULL);
  x70 = (x25) << ((uintptr_t)8ULL);
  x71 = x24;
  x72 = (x23) << ((uintptr_t)56ULL);
  x73 = (x22) << ((uintptr_t)48ULL);
  x74 = (x21) << ((uintptr_t)40ULL);
  x75 = (x20) << ((uintptr_t)32ULL);
  x76 = (x19) << ((uintptr_t)24ULL);
  x77 = (x18) << ((uintptr_t)16ULL);
  x78 = (x17) << ((uintptr_t)8ULL);
  x79 = x16;
  x80 = (x15) << ((uintptr_t)56ULL);
  x81 = (x14) << ((uintptr_t)48ULL);
  x82 = (x13) << ((uintptr_t)40ULL);
  x83 = (x12) << ((uintptr_t)32ULL);
  x84 = (x11) << ((uintptr_t)24ULL);
  x85 = (x10) << ((uintptr_t)16ULL);
  x86 = (x9) << ((uintptr_t)8ULL);
  x87 = x8;
  x88 = (x7) << ((uintptr_t)56ULL);
  x89 = (x6) << ((uintptr_t)48ULL);
  x90 = (x5) << ((uintptr_t)40ULL);
  x91 = (x4) << ((uintptr_t)32ULL);
  x92 = (x3) << ((uintptr_t)24ULL);
  x93 = (x2) << ((uintptr_t)16ULL);
  x94 = (x1) << ((uintptr_t)8ULL);
  x95 = x0;
  x96 = (x94) + (x95);
  x97 = (x93) + (x96);
  x98 = (x92) + (x97);
  x99 = (x91) + (x98);
  x100 = (x90) + (x99);
  x101 = (x89) + (x100);
  x102 = (x88) + (x101);
  x103 = (x86) + (x87);
  x104 = (x85) + (x103);
  x105 = (x84) + (x104);
  x106 = (x83) + (x105);
  x107 = (x82) + (x106);
  x108 = (x81) + (x107);
  x109 = (x80) + (x108);
  x110 = (x78) + (x79);
  x111 = (x77) + (x110);
  x112 = (x76) + (x111);
  x113 = (x75) + (x112);
  x114 = (x74) + (x113);
  x115 = (x73) + (x114);
  x116 = (x72) + (x115);
  x117 = (x70) + (x71);
  x118 = (x69) + (x117);
  x119 = (x68) + (x118);
  x120 = (x67) + (x119);
  x121 = (x66) + (x120);
  x122 = (x65) + (x121);
  x123 = (x64) + (x122);
  x124 = (x62) + (x63);
  x125 = (x61) + (x124);
  x126 = (x60) + (x125);
  x127 = (x59) + (x126);
  x128 = (x58) + (x127);
  x129 = (x57) + (x128);
  x130 = (x56) + (x129);
  x131 = (x54) + (x55);
  x132 = (x53) + (x131);
  x133 = (x52) + (x132);
  x134 = (x51) + (x133);
  x135 = (x50) + (x134);
  x136 = (x49) + (x135);
  x137 = (x48) + (x136);
  x138 = x102;
  x139 = x109;
  x140 = x116;
  x141 = x123;
  x142 = x130;
  x143 = x137;
  _br2_store((out0) + ((uintptr_t)0ULL), x138, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)8ULL), x139, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)16ULL), x140, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)24ULL), x141, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)32ULL), x142, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)40ULL), x143, sizeof(uintptr_t));
  return;
}
```