user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cartesian_product>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %ecx,-0x3c(%rbp)
  movl   $0x1,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L91
L3:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x18(%rbp),%edx
  imul   %edx,%eax
  mov    %eax,-0x18(%rbp)
  addl   $0x1,-0x20(%rbp)
L91:
  mov    -0x20(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jl     L3
  mov    -0x38(%rbp),%rax
  mov    -0x18(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x3c(%rbp),%eax
  mov    %eax,%edi
  call   <zeros_i@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L58
L19:
  mov    -0x3c(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    -0x20(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    %rax,(%rdx)
  addl   $0x1,-0x20(%rbp)
L58:
  mov    -0x20(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L19
  cmpl   $0x0,-0x14(%rbp)
  je     L80
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L80:
  movl   $0x0,-0x20(%rbp)
  jmp    L98
L30:
  movl   $0x0,-0x1c(%rbp)
  jmp    L11
L45:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jne    L104
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  add    $0x1,%edx
  mov    %edx,(%rax)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
L104:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x10(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x1c(%rbp)
L11:
  mov    -0x1c(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jl     L45
  cmpl   $0x0,-0x14(%rbp)
  je     L86
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  cvtss2sd %xmm0,%xmm0
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  movss  (%rax),%xmm2
  pxor   %xmm3,%xmm3
  cvtss2sd %xmm2,%xmm3
  movq   %xmm3,%rsi
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rsi,%xmm0
  mov    %eax,%esi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  mov    $0x3,%eax
  call   <printf@plt>
L86:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,(%rax)
  addl   $0x1,-0x20(%rbp)
L98:
  mov    -0x20(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L30
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D23
datatype: string
name: parse_data
arguments: label: D18
datatype: string
name: parse_data
arguments: label: D26
datatype: string

tool: D23: Combinations

tool: D18: ============

tool: D26: {%d, %d, %d} -> {%f, %f %f}


assistant: ```c
float **cartesian_product(float **A, int *np, int *ncom, int ndim) {
  int i, j;
  int n = 1;
  bool DEBUG = false;
  int *c;
  float **B;
  for (i = 0; i < ndim; i++) {
    n *= np[i];
  }
  *ncom = n;
  c = zeros_i(ndim);
  B = (float **)malloc(sizeof(float *) * n);
  for (i = 0; i < n; i++) {
    B[i] = (float *)malloc(sizeof(float) * ndim);
  }
  if (DEBUG) {
    printf("\n");
    printf("Combinations\n");
    printf("============\n");
  }
  for (i = 0; i < n; i++) {
    for (j = 0; j < ndim; j++) {
      if (c[j] == np[j]) {
        c[j + 1]++;
        c[j] = 0;
      }
      B[i][j] = A[j][c[j]];
    }
    if (DEBUG) {
      printf("{%d, %d, %d} -> {%f, %f %f}\n", c[0], c[1], c[2], B[i][0], B[i][1], B[i][2]);
    }
    c[0]++;
  }
  return B;
}
```