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

```asm
<alocaMatriz>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  shl    $0x3,%edi
  push   %rbx
  mov    %esi,%ebx
  call   <malloc@plt>
  mov    %ebp,%edi
  imul   %ebx,%edi
  mov    %rax,%r12
  shl    $0x2,%edi
  call   <malloc@plt>
  mov    %rax,(%r12)
  cmp    $0x1,%ebp
  jle    L66
  movslq %ebx,%rcx
  shl    $0x2,%rcx
  lea    (%rax,%rcx,1),%rdx
  mov    %rdx,0x8(%r12)
  cmp    $0x2,%ebp
  je     L66
  lea    -0x3(%rbp),%esi
  cmp    $0x5,%esi
  jbe    L44
  lea    -0x2(%rbp),%esi
  movdqa D1(%rip),%xmm2
  pxor   %xmm5,%xmm5
  movd   %ebx,%xmm7
  movdqa %xmm5,%xmm6
  pshufd $0x0,%xmm7,%xmm7
  movq   %rax,%xmm3
  mov    %esi,%edx
  pcmpgtd %xmm2,%xmm6
  shr    $0x2,%edx
  movdqa %xmm7,%xmm8
  punpcklqdq %xmm3,%xmm3
  sub    $0x1,%edx
  movdqa D15(%rip),%xmm4
  lea    0x10(%r12),%rax
  shl    $0x5,%rdx
  psrlq  $0x20,%xmm8
  lea    0x30(%r12,%rdx,1),%rdx
  nopl   0x0(%rax,%rax,1)
L79:
  movdqa %xmm4,%xmm1
  movdqa %xmm5,%xmm9
  paddd  %xmm2,%xmm4
  add    $0x20,%rax
  movdqa %xmm1,%xmm0
  psrlq  $0x20,%xmm1
  movdqa %xmm6,%xmm10
  pmuludq %xmm7,%xmm0
  pmuludq %xmm8,%xmm1
  pshufd $0x8,%xmm0,%xmm0
  pshufd $0x8,%xmm1,%xmm1
  punpckldq %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  punpckldq %xmm0,%xmm1
  punpckhdq %xmm0,%xmm0
  pcmpgtd %xmm1,%xmm9
  pmuludq %xmm1,%xmm10
  pmuludq %xmm2,%xmm1
  pmuludq %xmm2,%xmm9
  paddq  %xmm10,%xmm9
  psllq  $0x20,%xmm9
  paddq  %xmm9,%xmm1
  movdqa %xmm6,%xmm9
  paddq  %xmm3,%xmm1
  pmuludq %xmm0,%xmm9
  movups %xmm1,-0x20(%rax)
  movdqa %xmm5,%xmm1
  pcmpgtd %xmm0,%xmm1
  pmuludq %xmm2,%xmm0
  pmuludq %xmm2,%xmm1
  paddq  %xmm9,%xmm1
  psllq  $0x20,%xmm1
  paddq  %xmm1,%xmm0
  paddq  %xmm3,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L79
  mov    %esi,%edx
  and    $0xfffffffc,%edx
  lea    0x2(%rdx),%ecx
  cmp    %edx,%esi
  je     L66
  mov    %ebx,%eax
  mov    (%r12),%rdi
  imul   %ecx,%eax
  movslq %ecx,%rcx
  lea    0x0(,%rcx,8),%rsi
  movslq %eax,%r8
  lea    (%rdi,%r8,4),%rdi
  mov    %rdi,(%r12,%rcx,8)
  lea    0x3(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L66
  mov    (%r12),%rcx
  add    %ebx,%eax
  add    $0x4,%edx
  movslq %eax,%rdi
  lea    (%rcx,%rdi,4),%rcx
  mov    %rcx,0x8(%r12,%rsi,1)
  cmp    %edx,%ebp
  jle    L66
  mov    (%r12),%rdx
  add    %ebx,%eax
  cltq
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x10(%r12,%rsi,1)
L66:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L44:
  lea    (%rbx,%rbx,1),%edx
  lea    0x10(%r12),%rax
  movslq %edx,%rdx
  lea    0x18(%r12,%rsi,8),%rdi
  shl    $0x2,%rdx
  nopl   0x0(%rax)
L49:
  mov    (%r12),%rsi
  add    $0x8,%rax
  add    %rdx,%rsi
  add    %rcx,%rdx
  mov    %rsi,-0x8(%rax)
  cmp    %rdi,%rax
  jne    L49
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: tag: D1
type_guessed: byte[16]
name: parse_data
arguments: tag: D15
type_guessed: byte[16]

tool: {"D1": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D15": [0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x05,0x00,0x00,0x00]}

assistant: ```c
int **alocaMatriz(int linhas, int colunas) {
  int i;
  int **matriz = malloc(linhas * sizeof(int *));
  matriz[0] = malloc(linhas * colunas * sizeof(int));
  for (i = 1; i < linhas; i++)
    matriz[i] = &matriz[0][i * colunas];
  return matriz;
}
```