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

```asm
<unpackforblock6_64>:
  endbr64
  push   %rbx
  mov    (%rsi),%r10
  mov    %edi,%r8d
  movd   %edi,%xmm4
  mov    %rdx,%r9
  mov    (%rdx),%rdi
  pshufd $0x0,%xmm4,%xmm2
  movdqa D4(%rip),%xmm3
  mov    (%r10),%edx
  mov    0x4(%r10),%eax
  add    $0x60,%r10
  mov    -0x58(%r10),%ebx
  mov    %r10,(%rsi)
  mov    %edx,%ecx
  mov    %edx,%esi
  mov    %edx,%r10d
  mov    %edx,%r11d
  sar    $0x6,%esi
  sar    $0xc,%ecx
  movd   %edx,%xmm0
  sar    $0x12,%r10d
  movd   %esi,%xmm6
  movd   %ecx,%xmm1
  mov    %edx,%esi
  movd   %r10d,%xmm5
  punpckldq %xmm6,%xmm0
  sar    $0x18,%esi
  mov    %edx,%r10d
  punpckldq %xmm5,%xmm1
  mov    $0x24,%ecx
  punpcklqdq %xmm1,%xmm0
  sar    %cl,%r11d
  mov    $0x2a,%ecx
  pand   %xmm3,%xmm0
  sar    %cl,%r10d
  movd   %r11d,%xmm1
  mov    $0x30,%ecx
  paddd  %xmm2,%xmm0
  movd   %r10d,%xmm7
  mov    %eax,%r10d
  movups %xmm0,(%rdi)
  movd   %esi,%xmm0
  mov    %edx,%esi
  punpckldq %xmm7,%xmm1
  sar    $0x1e,%esi
  shl    $0x4,%r10d
  movd   %esi,%xmm4
  mov    %edx,%esi
  sar    %cl,%esi
  punpckldq %xmm4,%xmm0
  mov    $0x36,%ecx
  punpcklqdq %xmm1,%xmm0
  movd   %esi,%xmm1
  mov    %edx,%esi
  sar    %cl,%esi
  mov    $0x3c,%ecx
  pand   %xmm3,%xmm0
  sar    %cl,%edx
  paddd  %xmm2,%xmm0
  movd   %esi,%xmm6
  mov    %eax,%ecx
  or     %r10d,%edx
  movups %xmm0,0x10(%rdi)
  mov    %eax,%r10d
  punpckldq %xmm6,%xmm1
  sar    $0x2,%r10d
  movd   %edx,%xmm0
  mov    %eax,%edx
  shr    $0x1a,%ecx
  sar    $0x8,%edx
  movd   %r10d,%xmm5
  mov    %eax,%r10d
  and    $0x3f,%edx
  punpckldq %xmm5,%xmm0
  add    %r8d,%edx
  punpcklqdq %xmm0,%xmm1
  mov    %edx,0x30(%rdi)
  mov    %eax,%edx
  pand   %xmm3,%xmm1
  sar    $0xe,%edx
  movdqa %xmm1,%xmm0
  and    $0x3f,%edx
  paddd  %xmm2,%xmm0
  add    %r8d,%edx
  movups %xmm0,0x20(%rdi)
  movd   %ecx,%xmm0
  mov    $0x20,%ecx
  mov    %edx,0x34(%rdi)
  mov    %eax,%edx
  sar    $0x14,%edx
  and    $0x3f,%edx
  add    %r8d,%edx
  mov    %edx,0x38(%rdi)
  mov    %eax,%edx
  sar    %cl,%edx
  mov    $0x26,%ecx
  mov    %edx,%esi
  mov    %eax,%edx
  sar    %cl,%edx
  mov    $0x2c,%ecx
  and    $0x3f,%esi
  and    $0x3f,%edx
  sar    %cl,%r10d
  mov    $0x32,%ecx
  movd   %esi,%xmm3
  and    $0x3f,%r10d
  movd   %edx,%xmm1
  mov    %eax,%edx
  sar    %cl,%edx
  movd   %r10d,%xmm7
  punpckldq %xmm3,%xmm0
  mov    $0x38,%ecx
  punpckldq %xmm7,%xmm1
  and    $0x3f,%edx
  lea    0x0(,%rbx,4),%esi
  punpcklqdq %xmm1,%xmm0
  movd   %edx,%xmm1
  mov    %eax,%edx
  sar    %cl,%edx
  mov    $0x3e,%ecx
  paddd  %xmm2,%xmm0
  sar    %cl,%eax
  mov    %ebx,%ecx
  movups %xmm0,0x3c(%rdi)
  and    $0x3f,%edx
  or     %esi,%eax
  sar    $0x4,%ecx
  movd   %edx,%xmm5
  and    $0x3f,%eax
  mov    %ecx,%esi
  punpckldq %xmm5,%xmm1
  mov    %ebx,%ecx
  and    $0x3f,%esi
  movd   %eax,%xmm0
  mov    %ebx,%eax
  sar    $0x1c,%ecx
  movd   %esi,%xmm4
  sar    $0xa,%eax
  mov    %ecx,%esi
  mov    $0x22,%ecx
  punpckldq %xmm4,%xmm0
  and    $0x3f,%eax
  and    $0x3f,%esi
  punpcklqdq %xmm0,%xmm1
  movd   %eax,%xmm0
  movd   %esi,%xmm6
  mov    %ebx,%eax
  sar    $0x10,%eax
  paddd  %xmm2,%xmm1
  mov    %ebx,%esi
  and    $0x3f,%eax
  movups %xmm1,0x4c(%rdi)
  mov    %eax,%edx
  mov    %ebx,%eax
  sar    $0x16,%eax
  movd   %edx,%xmm7
  and    $0x3f,%eax
  punpckldq %xmm7,%xmm0
  movd   %eax,%xmm1
  mov    %ebx,%eax
  punpckldq %xmm6,%xmm1
  sar    %cl,%eax
  mov    $0x28,%ecx
  punpcklqdq %xmm1,%xmm0
  and    $0x3f,%eax
  paddd  %xmm2,%xmm0
  movups %xmm0,0x5c(%rdi)
  movd   %eax,%xmm0
  mov    %ebx,%eax
  sar    %cl,%eax
  mov    $0x2e,%ecx
  and    $0x3f,%eax
  mov    %eax,%edx
  mov    %ebx,%eax
  sar    %cl,%eax
  mov    $0x34,%ecx
  movd   %edx,%xmm4
  sar    %cl,%esi
  and    $0x3f,%eax
  punpckldq %xmm4,%xmm0
  mov    $0x3a,%ecx
  and    $0x3f,%esi
  movd   %eax,%xmm1
  sar    %cl,%ebx
  movd   %esi,%xmm3
  mov    %ebx,%ecx
  punpckldq %xmm3,%xmm1
  add    %r8d,%ecx
  punpcklqdq %xmm1,%xmm0
  mov    %ecx,0x7c(%rdi)
  paddd  %xmm2,%xmm0
  movups %xmm0,0x6c(%rdi)
  pop    %rbx
  subq   $0xffffffffffffff80,(%r9)
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D4
type_guessed: byte[16]

tool: {"D4": [0x3f,0x00,0x00,0x00,0x3f,0x00,0x00,0x00,0x3f,0x00,0x00,0x00,0x3f,0x00,0x00,0x00]}

assistant: ```c
void unpackforblock6_64(const uint64_t base, const uint8_t **pw, uint64_t **pout) {
  const uint64_t *pw64 = *(const uint64_t **)pw;
  uint64_t *out = *pout;
  const uint64_t mask = (63ULL);
  uint64_t w0 = pw64[0];
  uint64_t w1 = pw64[1];
  uint64_t w2 = pw64[2];
  *pw += 24;
  out[0] = base + ((w0)&mask);
  out[1] = base + ((w0 >> 6) & mask);
  out[2] = base + ((w0 >> 12) & mask);
  out[3] = base + ((w0 >> 18) & mask);
  out[4] = base + ((w0 >> 24) & mask);
  out[5] = base + ((w0 >> 30) & mask);
  out[6] = base + ((w0 >> 36) & mask);
  out[7] = base + ((w0 >> 42) & mask);
  out[8] = base + ((w0 >> 48) & mask);
  out[9] = base + ((w0 >> 54) & mask);
  out[10] = base + (((w0 >> 60) | (w1 << 4)) & mask);
  out[11] = base + ((w1 >> 2) & mask);
  out[12] = base + ((w1 >> 8) & mask);
  out[13] = base + ((w1 >> 14) & mask);
  out[14] = base + ((w1 >> 20) & mask);
  out[15] = base + ((w1 >> 26) & mask);
  out[16] = base + ((w1 >> 32) & mask);
  out[17] = base + ((w1 >> 38) & mask);
  out[18] = base + ((w1 >> 44) & mask);
  out[19] = base + ((w1 >> 50) & mask);
  out[20] = base + ((w1 >> 56) & mask);
  out[21] = base + (((w1 >> 62) | (w2 << 2)) & mask);
  out[22] = base + ((w2 >> 4) & mask);
  out[23] = base + ((w2 >> 10) & mask);
  out[24] = base + ((w2 >> 16) & mask);
  out[25] = base + ((w2 >> 22) & mask);
  out[26] = base + ((w2 >> 28) & mask);
  out[27] = base + ((w2 >> 34) & mask);
  out[28] = base + ((w2 >> 40) & mask);
  out[29] = base + ((w2 >> 46) & mask);
  out[30] = base + ((w2 >> 52) & mask);
  out[31] = base + (w2 >> 58);
  *pout += 32;
}
```