user: 请从给定的汇编指令推导出C源代码:

```asm
<packforblock23_64>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%eax
  mov    %rsi,%r14
  mov    %rdx,%r13
  mov    (%rdx),%rcx
  mov    (%rsi),%rdx
  mov    (%rdx),%ebx
  sub    %edi,%ebx
  mov    %ebx,-0xc(%rsp)
  mov    0x8(%rdx),%edi
  sub    %eax,%edi
  sar    $0x12,%edi
  mov    0xc(%rdx),%esi
  sub    %eax,%esi
  shl    $0x5,%esi
  or     %edi,%esi
  mov    0x10(%rdx),%r12d
  sub    %eax,%r12d
  shl    $0x1c,%r12d
  or     %esi,%r12d
  mov    0x14(%rdx),%esi
  sub    %eax,%esi
  sar    $0xd,%esi
  mov    0x18(%rdx),%ebp
  sub    %eax,%ebp
  shl    $0xa,%ebp
  or     %esi,%ebp
  mov    0x20(%rdx),%esi
  sub    %eax,%esi
  sar    $0x8,%esi
  mov    0x24(%rdx),%ebx
  sub    %eax,%ebx
  shl    $0xf,%ebx
  or     %esi,%ebx
  mov    0x2c(%rdx),%esi
  sub    %eax,%esi
  sar    $0x3,%esi
  mov    0x30(%rdx),%r11d
  sub    %eax,%r11d
  shl    $0x14,%r11d
  or     %esi,%r11d
  mov    0x34(%rdx),%edi
  sub    %eax,%edi
  sar    $0x15,%edi
  mov    0x38(%rdx),%esi
  sub    %eax,%esi
  shl    $0x2,%esi
  or     %edi,%esi
  mov    0x3c(%rdx),%r10d
  sub    %eax,%r10d
  shl    $0x19,%r10d
  or     %esi,%r10d
  mov    0x40(%rdx),%edi
  sub    %eax,%edi
  sar    $0x10,%edi
  mov    0x44(%rdx),%esi
  sub    %eax,%esi
  shl    $0x7,%esi
  or     %edi,%esi
  mov    0x48(%rdx),%r9d
  sub    %eax,%r9d
  shl    $0x1e,%r9d
  or     %esi,%r9d
  mov    0x4c(%rdx),%esi
  sub    %eax,%esi
  sar    $0xb,%esi
  mov    0x50(%rdx),%edi
  sub    %eax,%edi
  shl    $0xc,%edi
  or     %esi,%edi
  mov    %edi,-0x8(%rsp)
  mov    0x58(%rdx),%esi
  sub    %eax,%esi
  sar    $0x6,%esi
  mov    0x5c(%rdx),%edi
  sub    %eax,%edi
  shl    $0x11,%edi
  or     %esi,%edi
  mov    %edi,-0x4(%rsp)
  mov    0x64(%rdx),%esi
  sub    %eax,%esi
  sar    %esi
  mov    0x68(%rdx),%r8d
  sub    %eax,%r8d
  shl    $0x16,%r8d
  or     %esi,%r8d
  mov    0x6c(%rdx),%esi
  sub    %eax,%esi
  mov    %esi,%edi
  sar    $0x13,%edi
  mov    0x70(%rdx),%esi
  sub    %eax,%esi
  shl    $0x4,%esi
  or     %edi,%esi
  mov    0x74(%rdx),%r15d
  sub    %eax,%r15d
  mov    %r15d,%edi
  shl    $0x1b,%edi
  or     %esi,%edi
  mov    0x78(%rdx),%r15d
  sub    %eax,%r15d
  sar    $0xe,%r15d
  mov    0x7c(%rdx),%esi
  sub    %eax,%esi
  shl    $0x9,%esi
  or     %r15d,%esi
  mov    0x4(%rdx),%edx
  sub    %eax,%edx
  shl    $0x17,%edx
  or     -0xc(%rsp),%edx
  mov    %edx,(%rcx)
  mov    %r12d,0x4(%rcx)
  mov    %ebp,0x8(%rcx)
  mov    %ebx,0xc(%rcx)
  mov    %r11d,0x10(%rcx)
  mov    %r10d,0x14(%rcx)
  mov    %r9d,0x18(%rcx)
  mov    -0x8(%rsp),%eax
  mov    %eax,0x1c(%rcx)
  mov    -0x4(%rsp),%eax
  mov    %eax,0x20(%rcx)
  mov    %r8d,0x24(%rcx)
  mov    %edi,0x28(%rcx)
  mov    %esi,0x2c(%rcx)
  subq   $0xffffffffffffff80,(%r14)
  addq   $0x170,0x0(%r13)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void packforblock23_64(const uint64_t base, const uint64_t **pin, uint8_t **pw) {
  uint64_t *pw64 = *(uint64_t **)pw;
  const uint64_t *in = *pin;
  uint64_t w0;
  uint64_t w1;
  uint64_t w2;
  uint64_t w3;
  uint64_t w4;
  uint64_t w5;
  uint64_t w6;
  uint64_t w7;
  uint64_t w8;
  uint64_t w9;
  uint64_t w10;
  uint64_t w11;
  w0 = (in[0] - base);
  w0 |= (in[1] - base) << 23;
  w0 |= (in[2] - base) << 46;
  w1 = (in[2] - base) >> 18;
  w1 |= (in[3] - base) << 5;
  w1 |= (in[4] - base) << 28;
  w1 |= (in[5] - base) << 51;
  w2 = (in[5] - base) >> 13;
  w2 |= (in[6] - base) << 10;
  w2 |= (in[7] - base) << 33;
  w2 |= (in[8] - base) << 56;
  w3 = (in[8] - base) >> 8;
  w3 |= (in[9] - base) << 15;
  w3 |= (in[10] - base) << 38;
  w3 |= (in[11] - base) << 61;
  w4 = (in[11] - base) >> 3;
  w4 |= (in[12] - base) << 20;
  w4 |= (in[13] - base) << 43;
  w5 = (in[13] - base) >> 21;
  w5 |= (in[14] - base) << 2;
  w5 |= (in[15] - base) << 25;
  w5 |= (in[16] - base) << 48;
  w6 = (in[16] - base) >> 16;
  w6 |= (in[17] - base) << 7;
  w6 |= (in[18] - base) << 30;
  w6 |= (in[19] - base) << 53;
  w7 = (in[19] - base) >> 11;
  w7 |= (in[20] - base) << 12;
  w7 |= (in[21] - base) << 35;
  w7 |= (in[22] - base) << 58;
  w8 = (in[22] - base) >> 6;
  w8 |= (in[23] - base) << 17;
  w8 |= (in[24] - base) << 40;
  w8 |= (in[25] - base) << 63;
  w9 = (in[25] - base) >> 1;
  w9 |= (in[26] - base) << 22;
  w9 |= (in[27] - base) << 45;
  w10 = (in[27] - base) >> 19;
  w10 |= (in[28] - base) << 4;
  w10 |= (in[29] - base) << 27;
  w10 |= (in[30] - base) << 50;
  w11 = (in[30] - base) >> 14;
  w11 |= (in[31] - base) << 9;
  pw64[0] = w0;
  pw64[1] = w1;
  pw64[2] = w2;
  pw64[3] = w3;
  pw64[4] = w4;
  pw64[5] = w5;
  pw64[6] = w6;
  pw64[7] = w7;
  pw64[8] = w8;
  pw64[9] = w9;
  pw64[10] = w10;
  pw64[11] = w11;
  *pin += 32;
  *pw += 92;
}
```