user: Converte this assembly snippet into its equivalent C code:

```asm
<kmeans_clustering>:
  endbr64
  push   %r15
  mov    %esi,%r15d
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  cmp    %edx,%ecx
  cmovg  %edx,%ecx
  mov    %rdi,0x18(%rsp)
  mov    %edx,0x14(%rsp)
  movslq %ecx,%rax
  mov    %r8,0x20(%rsp)
  mov    %rax,0x38(%rsp)
  mov    %rax,%r14
  shl    $0x3,%rax
  mov    %rax,%rdi
  movss  %xmm0,0x28(%rsp)
  mov    %rax,0x40(%rsp)
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %r14d,%eax
  imul   %r15d,%eax
  cltq
  lea    0x0(,%rax,4),%rdi
  mov    %rax,0x48(%rsp)
  call   <malloc@plt>
  mov    %rax,(%r12)
  cmp    $0x1,%r14d
  jle    L7
  movslq %r15d,%rsi
  mov    %rax,%rdx
  lea    -0x2(%r14),%edi
  shl    $0x2,%rsi
  lea    0x8(%r12),%rax
  lea    0x10(%r12,%rdi,8),%rdi
  add    %rsi,%rdx
L183:
  mov    %rdx,(%rax)
  add    $0x8,%rax
  add    %rsi,%rdx
  cmp    %rdi,%rax
  jne    L183
L7:
  movslq 0x14(%rsp),%rdi
  mov    %rdi,%rbx
  shl    $0x2,%rdi
  call   <malloc@plt>
  test   %r14d,%r14d
  mov    %rax,%r8
  mov    %ebx,%eax
  setg   %sil
  not    %eax
  shr    $0x1f,%eax
  and    %eax,%esi
  test   %ebx,%ebx
  jle    L200
  mov    0x14(%rsp),%ecx
  lea    -0x1(%rcx),%eax
  mov    %eax,0x34(%rsp)
  cmp    $0x2,%eax
  jbe    L154
  shr    $0x2,%ecx
  movdqa D6(%rip),%xmm0
  movdqa D28(%rip),%xmm2
  mov    %r8,%rax
  mov    %ecx,%edx
  shl    $0x4,%rdx
  add    %r8,%rdx
L331:
  movdqa %xmm0,%xmm1
  add    $0x10,%rax
  paddd  %xmm2,%xmm0
  movups %xmm1,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L331
  mov    0x14(%rsp),%ecx
  mov    %ecx,%eax
  and    $0xfffffffc,%eax
  and    $0x3,%ecx
  je     L282
L260:
  movslq %eax,%rdi
  mov    0x14(%rsp),%ecx
  mov    %eax,(%r8,%rdi,4)
  lea    0x0(,%rdi,4),%rdx
  lea    0x1(%rax),%edi
  cmp    %edi,%ecx
  jle    L282
  add    $0x2,%eax
  mov    %edi,0x4(%r8,%rdx,1)
  cmp    %eax,%ecx
  jle    L282
  mov    %eax,0x8(%r8,%rdx,1)
L282:
  test   %sil,%sil
  je     L129
L265:
  mov    %r15d,%eax
  mov    %r15d,%esi
  lea    -0x1(%r15),%r13d
  movslq 0x34(%rsp),%r9
  and    $0xfffffffc,%esi
  shr    $0x2,%eax
  mov    %r13d,(%rsp)
  mov    $0x1,%edi
  lea    -0x1(%rax),%r11d
  movslq %esi,%rax
  mov    %esi,0x10(%rsp)
  shl    $0x2,%rax
  add    $0x1,%r11
  mov    %rax,0x8(%rsp)
  lea    0x1(%rsi),%eax
  shl    $0x4,%r11
  mov    %eax,0x30(%rsp)
  cltq
  lea    0x0(,%rax,4),%rcx
  lea    0x2(%rsi),%eax
  mov    %eax,0x2c(%rsp)
  cltq
  lea    0x0(,%rax,4),%r10
L168:
  mov    -0x4(%r8,%rdi,4),%ebp
  test   %r15d,%r15d
  jle    L35
  mov    0x18(%rsp),%rsi
  movslq %ebp,%rax
  mov    -0x8(%r12,%rdi,8),%rdx
  mov    (%rsi,%rax,8),%rax
  mov    %rdx,%rsi
  lea    0x4(%rax),%rbx
  sub    %rbx,%rsi
  cmp    $0x8,%rsi
  mov    $0x0,%esi
  jbe    L327
  cmpl   $0x2,(%rsp)
  jbe    L327
L141:
  movups (%rax,%rsi,1),%xmm3
  movups %xmm3,(%rdx,%rsi,1)
  add    $0x10,%rsi
  cmp    %rsi,%r11
  jne    L141
  cmp    %r15d,0x10(%rsp)
  je     L35
  mov    0x8(%rsp),%rsi
  movss  (%rax,%rsi,1),%xmm0
  movss  %xmm0,(%rdx,%rsi,1)
  cmp    0x30(%rsp),%r15d
  jle    L35
  movss  (%rax,%rcx,1),%xmm0
  movss  %xmm0,(%rdx,%rcx,1)
  cmp    0x2c(%rsp),%r15d
  jle    L35
  movss  (%rax,%r10,1),%xmm0
  movss  %xmm0,(%rdx,%r10,1)
L35:
  mov    (%r8,%r9,4),%eax
  cmp    %edi,%r14d
  setg   %dl
  mov    %eax,-0x4(%r8,%rdi,4)
  mov    %r9d,%eax
  add    $0x1,%rdi
  not    %eax
  mov    %ebp,(%r8,%r9,4)
  sub    $0x1,%r9
  shr    $0x1f,%eax
  test   %al,%dl
  jne    L168
  mov    0x14(%rsp),%esi
  test   %esi,%esi
  je     L139
L164:
  mov    0x34(%rsp),%eax
  mov    0x14(%rsp),%ecx
  mov    $0xff,%esi
  mov    0x20(%rsp),%rdi
  lea    0x4(,%rax,4),%rdx
  test   %ecx,%ecx
  mov    $0x4,%eax
  cmovle %rax,%rdx
  call   <memset@plt>
L139:
  mov    0x38(%rsp),%rdi
  mov    $0x4,%esi
  call   <calloc@plt>
  mov    0x40(%rsp),%rdi
  mov    %rax,%rbp
  call   <malloc@plt>
  mov    0x48(%rsp),%rdi
  mov    $0x4,%esi
  mov    %rax,%r13
  call   <calloc@plt>
  mov    %rax,0x0(%r13)
  mov    %rax,%rdx
  cmp    $0x1,%r14d
  jle    L332
  movslq %r15d,%rsi
  lea    -0x2(%r14),%edi
  lea    0x8(%r13),%rax
  shl    $0x2,%rsi
  lea    0x10(%r13,%rdi,8),%rdi
L145:
  add    %rsi,%rdx
  add    $0x8,%rax
  mov    %rdx,-0x8(%rax)
  cmp    %rdi,%rax
  jne    L145
L332:
  mov    (%rsp),%eax
  movl   $0x0,0x10(%rsp)
  lea    0x4(,%rax,4),%rbx
  mov    %r15d,%eax
  mov    %r13,%r15
  mov    %eax,%r13d
  nopl   0x0(%rax,%rax,1)
L205:
  push   %r15
  mov    %r12,%r9
  mov    %r14d,%ecx
  mov    %r13d,%esi
  push   %rbp
  mov    0x30(%rsp),%r8
  xor    %eax,%eax
  mov    0x24(%rsp),%edx
  mov    0x28(%rsp),%rdi
  call   <kmeansCuda@plt>
  pxor   %xmm4,%xmm4
  xor    %r8d,%r8d
  cvtsi2ss %eax,%xmm4
  movss  %xmm4,0x18(%rsp)
  pop    %rax
  pop    %rdx
  test   %r14d,%r14d
  jle    L207
  mov    %r12,%rcx
  mov    %rbp,%r12
  mov    %rbx,%rbp
  mov    %r8,%rbx
  nopl   (%rax)
L156:
  test   %r13d,%r13d
  jle    L270
  mov    (%r12,%rbx,4),%esi
  mov    (%r15,%rbx,8),%rdi
  test   %esi,%esi
  jle    L216
  pxor   %xmm1,%xmm1
  mov    (%rcx,%rbx,8),%rdx
  xor    %eax,%eax
  cvtsi2ss %esi,%xmm1
  nopl   0x0(%rax,%rax,1)
L184:
  movss  (%rdi,%rax,1),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rdx,%rax,1)
  movl   $0x0,(%rdi,%rax,1)
  add    $0x4,%rax
  cmp    %rbp,%rax
  jne    L184
L270:
  movl   $0x0,(%r12,%rbx,4)
  add    $0x1,%rbx
  cmp    %ebx,%r14d
  jg     L156
  mov    %rbp,%rbx
  mov    %r12,%rbp
  mov    %rcx,%r12
L207:
  addl   $0x1,0x10(%rsp)
  movss  0x8(%rsp),%xmm5
  comiss 0x28(%rsp),%xmm5
  mov    0x10(%rsp),%eax
  jbe    L95
  cmp    $0x1f5,%eax
  jne    L205
L95:
  mov    0x10(%rsp),%esi
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%r15),%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x58,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L327:
  movss  (%rax,%rsi,4),%xmm0
  mov    %rsi,%rbx
  movss  %xmm0,(%rdx,%rsi,4)
  add    $0x1,%rsi
  cmp    %rbx,%r13
  jne    L327
  jmp    L35
  nopl   0x0(%rax,%rax,1)
L216:
  mov    %rbp,%rdx
  xor    %esi,%esi
  mov    %rcx,(%rsp)
  call   <memset@plt>
  mov    (%rsp),%rcx
  jmp    L270
L200:
  mov    0x14(%rsp),%eax
  sub    $0x1,%eax
  mov    %eax,0x34(%rsp)
  test   %sil,%sil
  jne    L265
  lea    -0x1(%r15),%eax
  mov    %eax,(%rsp)
  jmp    L139
L154:
  xor    %eax,%eax
  jmp    L260
L129:
  lea    -0x1(%r15),%eax
  mov    %eax,(%rsp)
  jmp    L164
```

tool_calls: name: unpack_data
arguments: tag: D6
type_guessed: f32[4]
name: unpack_data
arguments: tag: D28
type_guessed: byte[16]
name: unpack_data
arguments: tag: D1
type_guessed: string

tool: {"D6": [0.0,1.401298464324817e-45,2.802596928649634e-45,4.203895392974451e-45]}

tool: {"D28": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: D1: iterated %d times


assistant: ```c
float **kmeans_clustering(float **feature, int nfeatures, int npoints, int nclusters, float threshold, int *membership) {
  int i, j, n = 0;
  int loop = 0, temp;
  int *new_centers_len;
  float delta;
  float **clusters;
  float **new_centers;
  int *initial;
  int initial_points;
  int c = 0;
  if (nclusters > npoints)
    nclusters = npoints;
  clusters = (float **)malloc(nclusters * sizeof(float *));
  clusters[0] = (float *)malloc(nclusters * nfeatures * sizeof(float));
  for (i = 1; i < nclusters; i++)
    clusters[i] = clusters[i - 1] + nfeatures;
  initial = (int *)malloc(npoints * sizeof(int));
  for (i = 0; i < npoints; i++) {
    initial[i] = i;
  }
  initial_points = npoints;
  for (i = 0; i < nclusters && initial_points >= 0; i++) {
    for (j = 0; j < nfeatures; j++)
      clusters[i][j] = feature[initial[n]][j];
    temp = initial[n];
    initial[n] = initial[initial_points - 1];
    initial[initial_points - 1] = temp;
    initial_points--;
    n++;
  }
  for (i = 0; i < npoints; i++)
    membership[i] = -1;
  new_centers_len = (int *)calloc(nclusters, sizeof(int));
  new_centers = (float **)malloc(nclusters * sizeof(float *));
  new_centers[0] = (float *)calloc(nclusters * nfeatures, sizeof(float));
  for (i = 1; i < nclusters; i++)
    new_centers[i] = new_centers[i - 1] + nfeatures;
  do {
    delta = 0.0;
    delta = (float)kmeansCuda(feature, nfeatures, npoints, nclusters, membership, clusters, new_centers_len, new_centers);
    for (i = 0; i < nclusters; i++) {
      for (j = 0; j < nfeatures; j++) {
        if (new_centers_len[i] > 0)
          clusters[i][j] = new_centers[i][j] / new_centers_len[i];
        new_centers[i][j] = 0.0;
      }
      new_centers_len[i] = 0;
    }
    c++;
  } while ((delta > threshold) && (loop++ < 500));
  printf("iterated %d times\n", c);
  free(new_centers[0]);
  free(new_centers);
  free(new_centers_len);
  return clusters;
}
```