user: Please show me the C implementation that matches the assembly code listed below:

```asm
<square_matrix_multiply>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xb8(%rbp)
  mov    %rsi,-0xc0(%rbp)
  mov    %edx,-0xc4(%rbp)
  mov    %rcx,-0xd0(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,-0xa4(%rbp)
  cmpl   $0x1,-0xa4(%rbp)
  jne    L29
  mov    -0xb8(%rbp),%rax
  mov    (%rax),%edx
  mov    -0xc0(%rbp),%rax
  mov    (%rax),%eax
  imul   %eax,%edx
  mov    -0xd0(%rbp),%rax
  mov    %edx,(%rax)
  jmp    L42
L29:
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0xa0(%rbp)
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x98(%rbp)
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x90(%rbp)
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x88(%rbp)
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x80(%rbp)
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x78(%rbp)
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x70(%rbp)
  mov    -0xc4(%rbp),%edx
  mov    -0xc4(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x68(%rbp)
  movl   $0x0,-0xac(%rbp)
  jmp    L153
L168:
  movl   $0x0,-0xa8(%rbp)
  jmp    L86
L148:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jge    L196
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jge    L196
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xb8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xc0(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x80(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L196:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jge    L90
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jl     L90
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xb8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %esi,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%esi
  mov    -0xa8(%rbp),%eax
  add    %esi,%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x98(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xc0(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %esi,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%esi
  mov    -0xa8(%rbp),%eax
  add    %esi,%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x78(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L90:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jl     L97
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jge    L97
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xb8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%edx
  mov    -0xac(%rbp),%eax
  add    %edx,%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x90(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xc0(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%edx
  mov    -0xac(%rbp),%eax
  add    %edx,%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x70(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L97:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jl     L253
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jl     L253
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xb8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%edx
  mov    -0xac(%rbp),%eax
  add    %edx,%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %esi,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%esi
  mov    -0xa8(%rbp),%eax
  add    %esi,%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x88(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xc0(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%edx
  mov    -0xac(%rbp),%eax
  add    %edx,%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %esi,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%esi
  mov    -0xa8(%rbp),%eax
  add    %esi,%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x68(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L253:
  addl   $0x1,-0xa8(%rbp)
L86:
  mov    -0xa8(%rbp),%eax
  cmp    -0xc4(%rbp),%eax
  jl     L148
  addl   $0x1,-0xac(%rbp)
L153:
  mov    -0xac(%rbp),%eax
  cmp    -0xc4(%rbp),%eax
  jl     L168
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x60(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x58(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x50(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x60(%rbp),%rdx
  mov    -0x80(%rbp),%rsi
  mov    -0xa0(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x58(%rbp),%rdx
  mov    -0x70(%rbp),%rsi
  mov    -0x98(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%ecx
  mov    -0x50(%rbp),%rdx
  mov    -0x58(%rbp),%rsi
  mov    -0x60(%rbp),%rax
  mov    %rax,%rdi
  call   <square_matrix_add@plt>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x48(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x40(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x38(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x48(%rbp),%rdx
  mov    -0x78(%rbp),%rsi
  mov    -0xa0(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x40(%rbp),%rdx
  mov    -0x68(%rbp),%rsi
  mov    -0x98(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%ecx
  mov    -0x38(%rbp),%rdx
  mov    -0x40(%rbp),%rsi
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <square_matrix_add@plt>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x30(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x30(%rbp),%rdx
  mov    -0x80(%rbp),%rsi
  mov    -0x90(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x28(%rbp),%rdx
  mov    -0x70(%rbp),%rsi
  mov    -0x88(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%rdx
  mov    -0x28(%rbp),%rsi
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <square_matrix_add@plt>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cltq
  mov    %eax,%edx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  cltq
  imul   %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x18(%rbp),%rdx
  mov    -0x78(%rbp),%rsi
  mov    -0x90(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edi
  mov    -0x10(%rbp),%rdx
  mov    -0x68(%rbp),%rsi
  mov    -0x88(%rbp),%rax
  mov    %rdx,%rcx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <square_matrix_multiply>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <square_matrix_add@plt>
  movl   $0x0,-0xac(%rbp)
  jmp    L115
L178:
  movl   $0x0,-0xa8(%rbp)
  jmp    L169
L257:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jge    L211
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jge    L211
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L211:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jge    L68
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jl     L68
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%ecx
  mov    -0xa8(%rbp),%eax
  add    %ecx,%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L68:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jl     L131
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jge    L131
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%edx
  mov    -0xac(%rbp),%eax
  add    %edx,%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L131:
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xac(%rbp)
  jl     L172
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0xa8(%rbp)
  jl     L172
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%edx
  mov    -0xac(%rbp),%eax
  add    %edx,%eax
  imul   -0xc4(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  mov    -0xc4(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  neg    %eax
  mov    %eax,%ecx
  mov    -0xa8(%rbp),%eax
  add    %ecx,%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xac(%rbp),%eax
  imul   -0xc4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xa8(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xd0(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
L172:
  addl   $0x1,-0xa8(%rbp)
L169:
  mov    -0xa8(%rbp),%eax
  cmp    -0xc4(%rbp),%eax
  jl     L257
  addl   $0x1,-0xac(%rbp)
L115:
  mov    -0xac(%rbp),%eax
  cmp    -0xc4(%rbp),%eax
  jl     L178
L42:
  nop
  leave
  ret
```

assistant: ```c
void square_matrix_multiply(int *a1, int *b1, int num, int *c) {
  int n = num, i, j;
  int *a11, *a12, *a21, *a22;
  int *b11, *b12, *b21, *b22;
  int *c11, *c12, *c21, *c22;
  int *c11a, *c11b, *c12a, *c12b, *c21a, *c21b, *c22a, *c22b;
  if (n == 1)
    *c = *a1 * *b1;
  else {
    a11 = malloc(sizeof(int) * num * num / 4);
    a12 = malloc(sizeof(int) * num * num / 4);
    a21 = malloc(sizeof(int) * num * num / 4);
    a22 = malloc(sizeof(int) * num * num / 4);
    b11 = malloc(sizeof(int) * num * num / 4);
    b12 = malloc(sizeof(int) * num * num / 4);
    b21 = malloc(sizeof(int) * num * num / 4);
    b22 = malloc(sizeof(int) * num * num / 4);
    for (i = 0; i < num; i++) {
      for (j = 0; j < num; j++) {
        if (i + 1 <= num / 2 && j + 1 <= num / 2) {
          *(a11 + i * num / 2 + j) = *(a1 + i * num + j);
          *(b11 + i * num / 2 + j) = *(b1 + i * num + j);
        }
        if (i + 1 <= num / 2 && j + 1 > num / 2) {
          *(a12 + i * num / 2 + (j - num / 2)) = *(a1 + i * num + j);
          *(b12 + i * num / 2 + (j - num / 2)) = *(b1 + i * num + j);
        }
        if (i + 1 > num / 2 && j + 1 <= num / 2) {
          *(a21 + (i - num / 2) * num / 2 + j) = *(a1 + i * num + j);
          *(b21 + (i - num / 2) * num / 2 + j) = *(b1 + i * num + j);
        }
        if (i + 1 > num / 2 && j + 1 > num / 2) {
          *(a22 + (i - num / 2) * num / 2 + (j - num / 2)) = *(a1 + i * num + j);
          *(b22 + (i - num / 2) * num / 2 + (j - num / 2)) = *(b1 + i * num + j);
        }
      }
    }
    c11a = malloc(sizeof(int) * (num / 2) * (num / 2));
    c11b = malloc(sizeof(int) * (num / 2) * (num / 2));
    c11 = malloc(sizeof(int) * (num / 2) * (num / 2));
    square_matrix_multiply(a11, b11, num / 2, c11a);
    square_matrix_multiply(a12, b21, num / 2, c11b);
    square_matrix_add(c11a, c11b, c11, num / 2);
    c12a = malloc(sizeof(int) * (num / 2) * (num / 2));
    c12b = malloc(sizeof(int) * (num / 2) * (num / 2));
    c12 = malloc(sizeof(int) * (num / 2) * (num / 2));
    square_matrix_multiply(a11, b12, num / 2, c12a);
    square_matrix_multiply(a12, b22, num / 2, c12b);
    square_matrix_add(c12a, c12b, c12, num / 2);
    c21a = malloc(sizeof(int) * (num / 2) * (num / 2));
    c21b = malloc(sizeof(int) * (num / 2) * (num / 2));
    c21 = malloc(sizeof(int) * (num / 2) * (num / 2));
    square_matrix_multiply(a21, b11, num / 2, c21a);
    square_matrix_multiply(a22, b21, num / 2, c21b);
    square_matrix_add(c21a, c21b, c21, num / 2);
    c22a = malloc(sizeof(int) * (num / 2) * (num / 2));
    c22b = malloc(sizeof(int) * (num / 2) * (num / 2));
    c22 = malloc(sizeof(int) * (num / 2) * (num / 2));
    square_matrix_multiply(a21, b12, num / 2, c22a);
    square_matrix_multiply(a22, b22, num / 2, c22b);
    square_matrix_add(c22a, c22b, c22, num / 2);
    for (i = 0; i < num; i++)
      for (j = 0; j < num; j++) {
        if (i + 1 <= num / 2 && j + 1 <= num / 2)
          *(c + i * num + j) = *(c11 + i * num / 2 + j);
        if (i + 1 <= num / 2 && j + 1 > num / 2)
          *(c + i * num + j) = *(c12 + i * num / 2 + (j - num / 2));
        if (i + 1 > num / 2 && j + 1 <= num / 2)
          *(c + i * num + j) = *(c21 + (i - num / 2) * num / 2 + j);
        if (i + 1 > num / 2 && j + 1 > num / 2)
          *(c + i * num + j) = *(c22 + (i - num / 2) * num / 2 + (j - num / 2));
      }
  }
}
```