user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<matmul4_c>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  mov    -0x18(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x14,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x18,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x1c,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x20,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x24,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x28,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x2c,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x30,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x14,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x24,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x34,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x28,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x38,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0xc,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  add    $0x30,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x1c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x34,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x2c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x38,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm2
  mov    -0x10(%rbp),%rax
  add    $0x3c,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x3c,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void matmul4_c(float m0[16], float m1[16], float d[16]) {
  d[0] = m0[0] * m1[0] + m0[4] * m1[1] + m0[8] * m1[2] + m0[12] * m1[3];
  d[1] = m0[1] * m1[0] + m0[5] * m1[1] + m0[9] * m1[2] + m0[13] * m1[3];
  d[2] = m0[2] * m1[0] + m0[6] * m1[1] + m0[10] * m1[2] + m0[14] * m1[3];
  d[3] = m0[3] * m1[0] + m0[7] * m1[1] + m0[11] * m1[2] + m0[15] * m1[3];
  d[4] = m0[0] * m1[4] + m0[4] * m1[5] + m0[8] * m1[6] + m0[12] * m1[7];
  d[5] = m0[1] * m1[4] + m0[5] * m1[5] + m0[9] * m1[6] + m0[13] * m1[7];
  d[6] = m0[2] * m1[4] + m0[6] * m1[5] + m0[10] * m1[6] + m0[14] * m1[7];
  d[7] = m0[3] * m1[4] + m0[7] * m1[5] + m0[11] * m1[6] + m0[15] * m1[7];
  d[8] = m0[0] * m1[8] + m0[4] * m1[9] + m0[8] * m1[10] + m0[12] * m1[11];
  d[9] = m0[1] * m1[8] + m0[5] * m1[9] + m0[9] * m1[10] + m0[13] * m1[11];
  d[10] = m0[2] * m1[8] + m0[6] * m1[9] + m0[10] * m1[10] + m0[14] * m1[11];
  d[11] = m0[3] * m1[8] + m0[7] * m1[9] + m0[11] * m1[10] + m0[15] * m1[11];
  d[12] = m0[0] * m1[12] + m0[4] * m1[13] + m0[8] * m1[14] + m0[12] * m1[15];
  d[13] = m0[1] * m1[12] + m0[5] * m1[13] + m0[9] * m1[14] + m0[13] * m1[15];
  d[14] = m0[2] * m1[12] + m0[6] * m1[13] + m0[10] * m1[14] + m0[14] * m1[15];
  d[15] = m0[3] * m1[12] + m0[7] * m1[13] + m0[11] * m1[14] + m0[15] * m1[15];
}
```