user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<kernel_dtrsv_t_1_lib4_new>:
  endbr64
  test   %edi,%edi
  jle    L36
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r11
  mov    %ecx,%ebx
  cmp    $0x4,%edi
  jle    L19
  movsd  0x8(%rsi),%xmm0
  mulsd  0x8(%r9),%xmm0
  addsd  D9(%rip),%xmm0
  movsd  0x10(%rsi),%xmm1
  mulsd  0x10(%r9),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rsi),%xmm0
  mulsd  0x18(%r9),%xmm0
  addsd  %xmm1,%xmm0
  shl    $0x2,%edx
  movslq %edx,%r10
  lea    0x0(,%r10,8),%rsi
  lea    (%r11,%rsi,1),%rbp
  lea    0x20(%r9),%rcx
  cmp    $0xb,%edi
  jle    L32
  lea    -0xc(%rdi),%r13d
  shr    $0x3,%r13d
  mov    %r13d,%r14d
  mov    %r14,%rax
  shl    $0x6,%rax
  lea    0x60(%r9,%rax,1),%r12
  shl    $0x4,%r10
  mov    %rcx,%rax
  mov    %rbp,%rdx
L41:
  movsd  (%rdx),%xmm1
  mulsd  (%rax),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x8(%rdx),%xmm0
  mulsd  0x8(%rax),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x10(%rdx),%xmm1
  mulsd  0x10(%rax),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rdx),%xmm0
  mulsd  0x18(%rax),%xmm0
  addsd  %xmm1,%xmm0
  movsd  (%rdx,%rsi,1),%xmm1
  mulsd  0x20(%rax),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x8(%rdx,%rsi,1),%xmm0
  mulsd  0x28(%rax),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x10(%rdx,%rsi,1),%xmm1
  mulsd  0x30(%rax),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rdx,%rsi,1),%xmm0
  mulsd  0x38(%rax),%xmm0
  addsd  %xmm1,%xmm0
  add    %r10,%rdx
  add    $0x40,%rax
  cmp    %rax,%r12
  jne    L41
  lea    0x1(%r14),%rax
  imul   %rax,%r10
  add    %r10,%rbp
  shl    $0x6,%rax
  add    %rax,%rcx
  lea    0xc(,%r13,8),%r10d
L96:
  lea    -0x3(%rdi),%eax
  cmp    %r10d,%eax
  jle    L117
  lea    -0x4(%rdi),%r12d
  sub    %r10d,%r12d
  shr    $0x2,%r12d
  lea    0x1(%r12),%r13d
  mov    %r13d,%r13d
  mov    %r13,%rdx
  shl    $0x5,%rdx
  add    %rcx,%rdx
  mov    %rbp,%rax
L109:
  movsd  (%rax),%xmm1
  mulsd  (%rcx),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x8(%rax),%xmm0
  mulsd  0x8(%rcx),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x10(%rax),%xmm1
  mulsd  0x10(%rcx),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rax),%xmm0
  mulsd  0x18(%rcx),%xmm0
  addsd  %xmm1,%xmm0
  add    %rsi,%rax
  add    $0x20,%rcx
  cmp    %rdx,%rcx
  jne    L109
  imul   %r13,%rsi
  add    %rsi,%rbp
  lea    0x4(%r10,%r12,4),%r10d
  jmp    L62
L32:
  mov    $0x4,%r10d
  jmp    L96
L19:
  lea    0x8(%rsi),%rbp
  lea    0x8(%r9),%rdx
  pxor   %xmm0,%xmm0
  mov    $0x1,%r10d
L62:
  cmp    %r10d,%edi
  jle    L14
  sub    $0x1,%edi
  sub    %r10d,%edi
  lea    0x8(,%rdi,8),%rcx
  mov    $0x0,%eax
L129:
  movsd  0x0(%rbp,%rax,1),%xmm1
  mulsd  (%rdx,%rax,1),%xmm1
  addsd  %xmm1,%xmm0
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L129
L14:
  test   %ebx,%ebx
  je     L69
  movsd  (%r9),%xmm1
  subsd  %xmm0,%xmm1
  mulsd  (%r8),%xmm1
  movsd  %xmm1,(%r9)
L93:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L117:
  mov    %rcx,%rdx
  jmp    L62
L69:
  movsd  (%r9),%xmm1
  subsd  %xmm0,%xmm1
  divsd  (%r11),%xmm1
  movsd  %xmm1,(%r9)
  jmp    L93
L36:
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D9
data_type: f64

tool: D9: 0

assistant: ```c
void kernel_dtrsv_t_1_lib4_new(int kmax, double *A, int sda, int use_inv_diag_A, double *inv_diag_A, double *x) {
  if (kmax <= 0)
    return;
  const int bs = 4;
  int k;
  double *tA, *tx;
  tA = A;
  tx = x;
  double x_0, x_1, x_2, x_3, y_0 = 0;
  k = 1;
  if (kmax > 4) {
    x_1 = x[1];
    x_2 = x[2];
    x_3 = x[3];
    y_0 += A[1 + bs * 0] * x_1;
    y_0 += A[2 + bs * 0] * x_2;
    y_0 += A[3 + bs * 0] * x_3;
    k = 4;
    A += 4 + (sda - 1) * bs;
    x += 4;
    for (; k < kmax - 7; k += 8) {
      x_0 = x[0];
      x_1 = x[1];
      x_2 = x[2];
      x_3 = x[3];
      y_0 += A[0 + bs * 0] * x_0;
      y_0 += A[1 + bs * 0] * x_1;
      y_0 += A[2 + bs * 0] * x_2;
      y_0 += A[3 + bs * 0] * x_3;
      A += sda * bs;
      x += 4;
      x_0 = x[0];
      x_1 = x[1];
      x_2 = x[2];
      x_3 = x[3];
      y_0 += A[0 + bs * 0] * x_0;
      y_0 += A[1 + bs * 0] * x_1;
      y_0 += A[2 + bs * 0] * x_2;
      y_0 += A[3 + bs * 0] * x_3;
      A += sda * bs;
      x += 4;
    }
    for (; k < kmax - 3; k += 4) {
      x_0 = x[0];
      x_1 = x[1];
      x_2 = x[2];
      x_3 = x[3];
      y_0 += A[0 + bs * 0] * x_0;
      y_0 += A[1 + bs * 0] * x_1;
      y_0 += A[2 + bs * 0] * x_2;
      y_0 += A[3 + bs * 0] * x_3;
      A += sda * bs;
      x += 4;
    }
  } else {
    A += 1;
    x += 1;
  }
  for (; k < kmax; k++) {
    x_0 = x[0];
    y_0 += A[0 + bs * 0] * x_0;
    A += 1;
    x += 1;
  }
  A = tA;
  x = tx;
  if (use_inv_diag_A) {
    y_0 = x[0] - y_0;
    y_0 *= inv_diag_A[0];
    x[0] = y_0;
  } else {
    y_0 = x[0] - y_0;
    y_0 /= A[0 + bs * 0];
    x[0] = y_0;
  }
}
```