user: 这段汇编代码用C语言表示是什么样的?

```asm
<kernel_strsv_t_1_lib4>:
  endbr64
  test   %edi,%edi
  jle    L55
  push   %r12
  shl    $0x2,%edx
  mov    %edi,%r8d
  mov    %rsi,%r9
  push   %rbp
  movslq %edx,%rdi
  mov    %rcx,%r10
  lea    0x10(%rcx),%rcx
  push   %rbx
  movss  0x8(%rsi),%xmm1
  mulss  -0x8(%rcx),%xmm1
  movss  0x4(%rsi),%xmm0
  mulss  -0xc(%rcx),%xmm0
  addss  D4(%rip),%xmm0
  addss  %xmm0,%xmm1
  movss  0xc(%rsi),%xmm0
  mulss  -0x4(%rcx),%xmm0
  lea    0x0(,%rdi,4),%rsi
  lea    (%r9,%rsi,1),%r11
  addss  %xmm1,%xmm0
  cmp    $0xb,%r8d
  jle    L59
  lea    -0xc(%r8),%r12d
  shl    $0x3,%rdi
  mov    %r11,%rdx
  shr    $0x3,%r12d
  mov    %r12d,%ebp
  mov    %rbp,%rax
  shl    $0x5,%rax
  lea    0x30(%r10,%rax,1),%rbx
  mov    %rcx,%rax
  nopl   0x0(%rax,%rax,1)
L53:
  movss  (%rdx),%xmm1
  mulss  (%rax),%xmm1
  add    $0x20,%rax
  addss  %xmm0,%xmm1
  movss  0x4(%rdx),%xmm0
  mulss  -0x1c(%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  0x8(%rdx),%xmm1
  mulss  -0x18(%rax),%xmm1
  addss  %xmm0,%xmm1
  movss  0xc(%rdx),%xmm0
  mulss  -0x14(%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  (%rdx,%rsi,1),%xmm1
  mulss  -0x10(%rax),%xmm1
  addss  %xmm0,%xmm1
  movss  0x4(%rdx,%rsi,1),%xmm0
  mulss  -0xc(%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  0x8(%rdx,%rsi,1),%xmm1
  mulss  -0x8(%rax),%xmm1
  addss  %xmm0,%xmm1
  movss  0xc(%rdx,%rsi,1),%xmm0
  mulss  -0x4(%rax),%xmm0
  add    %rdi,%rdx
  addss  %xmm1,%xmm0
  cmp    %rbx,%rax
  jne    L53
  lea    0x1(%rbp),%rax
  imul   %rax,%rdi
  shl    $0x5,%rax
  add    %rax,%rcx
  add    %rdi,%r11
  lea    0xc(,%r12,8),%edi
L71:
  lea    -0x3(%r8),%eax
  cmp    %edi,%eax
  jle    L54
  lea    -0x4(%r8),%ebx
  mov    %r11,%rax
  sub    %edi,%ebx
  shr    $0x2,%ebx
  lea    0x1(%rbx),%ebp
  mov    %rbp,%rdx
  shl    $0x4,%rdx
  add    %rcx,%rdx
  nopl   0x0(%rax)
L78:
  movss  (%rax),%xmm1
  mulss  (%rcx),%xmm1
  add    $0x10,%rcx
  addss  %xmm0,%xmm1
  movss  0x4(%rax),%xmm0
  mulss  -0xc(%rcx),%xmm0
  addss  %xmm1,%xmm0
  movss  0x8(%rax),%xmm1
  mulss  -0x8(%rcx),%xmm1
  addss  %xmm0,%xmm1
  movss  0xc(%rax),%xmm0
  mulss  -0x4(%rcx),%xmm0
  add    %rsi,%rax
  addss  %xmm1,%xmm0
  cmp    %rdx,%rcx
  jne    L78
  imul   %rbp,%rsi
  lea    0x4(%rdi,%rbx,4),%edi
  add    %rsi,%r11
L35:
  cmp    %edi,%r8d
  jle    L26
  sub    $0x1,%r8d
  xor    %eax,%eax
  sub    %edi,%r8d
L73:
  movss  (%r11,%rax,4),%xmm1
  mulss  (%rdx,%rax,4),%xmm1
  mov    %rax,%rcx
  add    $0x1,%rax
  addss  %xmm1,%xmm0
  cmp    %rcx,%r8
  jne    L73
L26:
  movss  (%r10),%xmm1
  subss  %xmm0,%xmm1
  mulss  (%r9),%xmm1
  movss  %xmm1,(%r10)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L55:
  ret
  nopl   0x0(%rax)
L54:
  mov    %rcx,%rdx
  jmp    L35
  nopl   (%rax)
L59:
  mov    $0x4,%edi
  jmp    L71
```

tool_calls: name: disassemble_data
arguments: label: D4
type_guessed: f32

tool: D4: 0

assistant: ```c
void kernel_strsv_t_1_lib4(int kmax, float *A, int sda, float *x) {
  if (kmax <= 0)
    return;
  const int lda = 4;
  const int bs = 4;
  int k;
  float *tA, *tx;
  tA = A;
  tx = x;
  float x_0, x_1, x_2, x_3, y_0 = 0;
  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;
  }
  for (; k < kmax; k++) {
    x_0 = x[0];
    y_0 += A[0 + lda * 0] * x_0;
    A += 1;
    x += 1;
  }
  A = tA;
  x = tx;
  y_0 = x[0] - y_0;
  y_0 *= A[0 + lda * 0];
  x[0] = y_0;
}
```