user: 这段汇编代码用C语言表示是什么样的?

```asm
<kernel_dtrsv_t_1_lib4>:
  endbr64
  test   %edi,%edi
  jle    L107
  push   %r13
  mov    %esi,%r10d
  mov    %rdx,%r11
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0x4,%edi
  jg     L57
  lea    0x8(%rdx),%rbx
  pxor   %xmm0,%xmm0
  lea    0x8(%r8),%rdx
  mov    $0x1,%r9d
L89:
  cmp    %edi,%r9d
  jge    L8
  sub    $0x1,%edi
  xor    %eax,%eax
  sub    %r9d,%edi
  lea    0x8(,%rdi,8),%rcx
  nopl   0x0(%rax)
L97:
  movsd  (%rbx,%rax,1),%xmm1
  mulsd  (%rdx,%rax,1),%xmm1
  add    $0x8,%rax
  addsd  %xmm1,%xmm0
  cmp    %rax,%rcx
  jne    L97
L8:
  movsd  (%r8),%xmm1
  movsd  (%r11),%xmm2
  subsd  %xmm0,%xmm1
  test   %r10d,%r10d
  je     L14
  mulsd  %xmm1,%xmm2
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  movsd  %xmm2,(%r8)
  ret
  cs nopw 0x0(%rax,%rax,1)
L57:
  movsd  0x10(%rdx),%xmm1
  mulsd  0x10(%r8),%xmm1
  shl    $0x2,%ecx
  movsd  0x8(%rdx),%xmm0
  mulsd  0x8(%r8),%xmm0
  movslq %ecx,%r9
  lea    0x20(%r8),%rcx
  addsd  D8(%rip),%xmm0
  lea    0x0(,%r9,8),%rsi
  lea    (%rdx,%rsi,1),%rbx
  addsd  %xmm0,%xmm1
  movsd  0x18(%rdx),%xmm0
  mulsd  0x18(%r8),%xmm0
  addsd  %xmm1,%xmm0
  cmp    $0xb,%edi
  jle    L29
  lea    -0xc(%rdi),%r12d
  shl    $0x4,%r9
  mov    %rbx,%rdx
  shr    $0x3,%r12d
  mov    %r12d,%r13d
  mov    %r13,%rax
  shl    $0x6,%rax
  lea    0x60(%r8,%rax,1),%rbp
  mov    %rcx,%rax
  nopl   0x0(%rax)
L40:
  movsd  (%rdx),%xmm1
  mulsd  (%rax),%xmm1
  add    $0x40,%rax
  addsd  %xmm0,%xmm1
  movsd  0x8(%rdx),%xmm0
  mulsd  -0x38(%rax),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x10(%rdx),%xmm1
  mulsd  -0x30(%rax),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rdx),%xmm0
  mulsd  -0x28(%rax),%xmm0
  addsd  %xmm1,%xmm0
  movsd  (%rdx,%rsi,1),%xmm1
  mulsd  -0x20(%rax),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x8(%rdx,%rsi,1),%xmm0
  mulsd  -0x18(%rax),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x10(%rdx,%rsi,1),%xmm1
  mulsd  -0x10(%rax),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rdx,%rsi,1),%xmm0
  mulsd  -0x8(%rax),%xmm0
  add    %r9,%rdx
  addsd  %xmm1,%xmm0
  cmp    %rbp,%rax
  jne    L40
  lea    0x1(%r13),%rax
  imul   %rax,%r9
  shl    $0x6,%rax
  add    %rax,%rcx
  add    %r9,%rbx
  lea    0xc(,%r12,8),%r9d
L112:
  lea    -0x3(%rdi),%eax
  cmp    %r9d,%eax
  jle    L115
  lea    -0x4(%rdi),%ebp
  mov    %rbx,%rax
  sub    %r9d,%ebp
  shr    $0x2,%ebp
  lea    0x1(%rbp),%r12d
  mov    %r12,%rdx
  shl    $0x5,%rdx
  add    %rcx,%rdx
  nopl   (%rax)
L92:
  movsd  (%rax),%xmm1
  mulsd  (%rcx),%xmm1
  add    $0x20,%rcx
  addsd  %xmm0,%xmm1
  movsd  0x8(%rax),%xmm0
  mulsd  -0x18(%rcx),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x10(%rax),%xmm1
  mulsd  -0x10(%rcx),%xmm1
  addsd  %xmm0,%xmm1
  movsd  0x18(%rax),%xmm0
  mulsd  -0x8(%rcx),%xmm0
  add    %rsi,%rax
  addsd  %xmm1,%xmm0
  cmp    %rdx,%rcx
  jne    L92
  imul   %r12,%rsi
  lea    0x4(%r9,%rbp,4),%r9d
  add    %rsi,%rbx
  jmp    L89
  nopl   0x0(%rax,%rax,1)
L14:
  divsd  %xmm2,%xmm1
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  movsd  %xmm1,(%r8)
  ret
L107:
  ret
L29:
  mov    $0x4,%r9d
  jmp    L112
L115:
  mov    %rcx,%rdx
  jmp    L89
```

tool_calls: name: retrieve_data
arguments: label: D8
type: f64

tool: D8: 0

assistant: ```c
void kernel_dtrsv_t_1_lib4(int kmax, int inverted_diag, double *A, int sda, double *x) {
  if (kmax <= 0)
    return;
  const int lda = 4;
  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 + lda * 0] * x_1;
    y_0 += A[2 + lda * 0] * x_2;
    y_0 += A[3 + lda * 0] * x_3;
    k = 4;
    A += 4 + (sda - 1) * lda;
    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 + lda * 0] * x_0;
      y_0 += A[1 + lda * 0] * x_1;
      y_0 += A[2 + lda * 0] * x_2;
      y_0 += A[3 + lda * 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 + lda * 0] * x_0;
      y_0 += A[1 + lda * 0] * x_1;
      y_0 += A[2 + lda * 0] * x_2;
      y_0 += A[3 + lda * 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 + lda * 0] * x_0;
      y_0 += A[1 + lda * 0] * x_1;
      y_0 += A[2 + lda * 0] * x_2;
      y_0 += A[3 + lda * 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 + lda * 0] * x_0;
    A += 1;
    x += 1;
  }
  A = tA;
  x = tx;
  if (inverted_diag) {
    y_0 = x[0] - y_0;
    y_0 *= A[0 + lda * 0];
    x[0] = y_0;
  } else {
    y_0 = x[0] - y_0;
    y_0 /= A[0 + lda * 0];
    x[0] = y_0;
  }
}
```