user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<lpc10_placea>:
  endbr64
  push   %r15
  movslq %ecx,%rax
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %rdx,%r13
  mov    %rax,%rdx
  shl    $0x3,%rax
  push   %r12
  lea    (%rsi,%rax,1),%rcx
  mov    %r9,%r12
  push   %rbp
  lea    -0x8(%rax),%rbp
  push   %rbx
  sub    $0x18,%rsp
  cmpl   $0x1,-0xc(%rsi,%rax,1)
  mov    (%rcx),%edi
  je     L64
L106:
  cmp    $0x1,%edi
  je     L165
L133:
  cmpl   $0x1,0x4(%rcx)
  je     L165
  lea    (%r8,%rbp,1),%rbx
  lea    (%r12,%rbp,1),%r9
  mov    (%rbx),%eax
  mov    %eax,(%r9)
  mov    0x4(%rbx),%eax
  mov    %eax,0x4(%r9)
L48:
  mov    (%rbx),%eax
  add    0x50(%rsp),%rbp
  mov    %eax,0x0(%rbp)
  mov    0x4(%rbx),%eax
  mov    %eax,0x4(%rbp)
L47:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L64:
  add    %rbp,%rsi
  cmpl   $0x1,(%rsi)
  jne    L106
  cmpl   $0x1,0x4(%rsi)
  jne    L106
  cmp    $0x1,%edi
  jne    L133
  cmpl   $0x1,0x4(%rcx)
  je     L110
  nopl   0x0(%rax)
L165:
  mov    0x0(%r13),%ecx
  test   %ecx,%ecx
  jne    L53
L110:
  lea    -0x2(%rdx),%esi
  mov    (%r14),%ecx
  mov    -0x10(%r12,%rax,1),%edi
  lea    (%r8,%rbp,1),%rbx
  imul   0x58(%rsp),%esi
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2ss %ecx,%xmm1
  lea    (%rsi,%rcx,1),%eax
  mov    %esi,0xc(%rsp)
  lea    0x1(%rsi),%r15d
  sub    %edi,%eax
  cltd
  idiv   %ecx
  mov    0x4(%rbx),%edx
  add    (%rbx),%edx
  add    $0x1,%edx
  sub    0x60(%rsp),%edx
  imul   %ecx,%eax
  add    %eax,%edi
  mov    %edx,%eax
  shr    $0x1f,%eax
  mov    %edi,0x8(%rsp)
  add    %edx,%eax
  sar    %eax
  sub    %edi,%eax
  cvtsi2ss %eax,%xmm0
  divss  %xmm1,%xmm0
  addss  D8(%rip),%xmm0
  call   <floorf@plt>
  imul   (%r14),%eax
  mov    0x8(%rsp),%edi
  lea    (%r12,%rbp,1),%r9
  mov    0xc(%rsp),%esi
  add    %edi,%eax
  mov    0x60(%rsp),%edi
  mov    %eax,(%r9)
  lea    -0x1(%rax,%rdi,1),%ecx
  mov    %ecx,0x4(%r9)
  mov    0x0(%r13),%edx
  cmp    $0x1,%edx
  jle    L60
  cmp    0x4(%rbx),%ecx
  jg     L120
L60:
  and    $0xfffffffd,%edx
  mov    (%r9),%ecx
  cmp    $0x1,%edx
  jne    L81
  cmp    %ecx,(%rbx)
  jg     L112
L81:
  mov    0x4(%r9),%eax
L180:
  mov    0x58(%rsp),%edi
  lea    (%rsi,%rdi,2),%edx
  cmp    %edx,%eax
  jle    L223
  xchg   %ax,%ax
L122:
  sub    (%r14),%ecx
  mov    %ecx,(%r9)
  sub    (%r14),%eax
  mov    %eax,0x4(%r9)
  cmp    %edx,%eax
  jg     L122
L223:
  cmp    %ecx,%r15d
  jle    L148
  nopw   0x0(%rax,%rax,1)
L229:
  add    (%r14),%ecx
  mov    %ecx,(%r9)
  mov    (%r14),%eax
  add    0x4(%r9),%eax
  mov    %eax,0x4(%r9)
  cmp    %r15d,%ecx
  jl     L229
L5:
  sub    %ecx,%eax
  mov    (%r14),%esi
  add    $0x1,%eax
  cltd
  idiv   %esi
  imul   %esi,%eax
  test   %eax,%eax
  je     L48
L29:
  add    0x50(%rsp),%rbp
  lea    -0x1(%rcx,%rax,1),%eax
  mov    %ecx,0x0(%rbp)
  mov    %eax,0x4(%rbp)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L53:
  lea    (%r8,%rbp,1),%rbx
  lea    (%r12,%rbp,1),%r9
  mov    (%rbx),%ecx
  mov    %ecx,(%r9)
  mov    0x4(%rbx),%esi
  mov    %esi,%eax
  mov    %esi,0x4(%r9)
  mov    (%r14),%edi
  sub    %ecx,%eax
  add    $0x1,%eax
  cltd
  idiv   %edi
  imul   %edi,%eax
  test   %eax,%eax
  je     L48
  cmpl   $0x2,0x0(%r13)
  jne    L29
  sub    %eax,%esi
  add    0x50(%rsp),%rbp
  add    $0x1,%esi
  mov    %esi,0x0(%rbp)
  mov    0x4(%r9),%eax
  mov    %eax,0x4(%rbp)
  jmp    L47
  nopl   0x0(%rax)
L120:
  sub    (%r14),%eax
  mov    %eax,(%r9)
  sub    (%r14),%ecx
  mov    %ecx,0x4(%r9)
  mov    0x0(%r13),%edx
  jmp    L60
  cs nopw 0x0(%rax,%rax,1)
L112:
  add    (%r14),%ecx
  mov    %ecx,(%r9)
  mov    (%r14),%eax
  add    0x4(%r9),%eax
  mov    %eax,0x4(%r9)
  jmp    L180
  cs nopw 0x0(%rax,%rax,1)
L148:
  mov    0x4(%r9),%eax
  jmp    L5
```

tool_calls: name: unpack_data
arguments: label: D8
datatype: byte[4]

tool: {"D8": [0x00,0x00,0x00,0x3f]}

assistant: ```c
void lpc10_placea(int32_t *ipitch, int32_t voibuf[3][2], int32_t *obound, int32_t af, int32_t vwin[3][2], int32_t awin[3][2], int32_t ewin[3][2], int32_t lframe, int32_t maxwin) {
  int allv;
  int winv;
  int32_t i;
  int32_t j;
  int32_t k;
  int32_t l;
  int32_t hrange;
  int ephase;
  int32_t lrange;
  lrange = (af - 2) * lframe + 1;
  hrange = af * lframe;
  allv = voibuf[af - 2][1] == 1 && voibuf[af - 1][0] == 1 && voibuf[af - 1][1] == 1 && voibuf[af][0] == 1 && voibuf[af][1] == 1;
  winv = voibuf[af][0] == 1 || voibuf[af][1] == 1;
  if (allv || (winv && *obound == 0)) {
    i = (lrange + *ipitch - 1 - awin[af - 2][0]) / *ipitch;
    i *= *ipitch;
    i += awin[af - 2][0];
    l = maxwin;
    k = (vwin[af - 1][0] + vwin[af - 1][1] + 1 - l) / 2;
    awin[af - 1][0] = i + ((int)floorf((float)(k - i) / (float)*ipitch + 0.5f)) * (*ipitch);
    awin[af - 1][1] = awin[af - 1][0] + l - 1;
    if (*obound >= 2 && awin[af - 1][1] > vwin[af - 1][1]) {
      awin[af - 1][0] -= *ipitch;
      awin[af - 1][1] -= *ipitch;
    }
    if ((*obound == 1 || *obound == 3) && awin[af - 1][0] < vwin[af - 1][0]) {
      awin[af - 1][0] += *ipitch;
      awin[af - 1][1] += *ipitch;
    }
    while (awin[af - 1][1] > hrange) {
      awin[af - 1][0] -= *ipitch;
      awin[af - 1][1] -= *ipitch;
    }
    while (awin[af - 1][0] < lrange) {
      awin[af - 1][0] += *ipitch;
      awin[af - 1][1] += *ipitch;
    }
    ephase = (!0);
  } else {
    awin[af - 1][0] = vwin[af - 1][0];
    awin[af - 1][1] = vwin[af - 1][1];
    ephase = 0;
  }
  j = (awin[af - 1][1] - awin[af - 1][0] + 1) / *ipitch * *ipitch;
  if (j == 0 || !winv) {
    ewin[af - 1][0] = vwin[af - 1][0];
    ewin[af - 1][1] = vwin[af - 1][1];
  } else if (!ephase && *obound == 2) {
    ewin[af - 1][0] = awin[af - 1][1] - j + 1;
    ewin[af - 1][1] = awin[af - 1][1];
  } else {
    ewin[af - 1][0] = awin[af - 1][0];
    ewin[af - 1][1] = awin[af - 1][0] + j - 1;
  }
}
```