user: 请从给定的汇编指令推导出C源代码:

```asm
<kernel_strsv_t_1_lib4>:
  endbr64
  test   %edi,%edi
  jle    L105
  push   %r13
  mov    %edi,%r8d
  lea    0x0(,%rdx,4),%edi
  mov    %rcx,%r10
  push   %r12
  movslq %edi,%rdi
  mov    %rsi,%r9
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  movss  0x8(%rsi),%xmm1
  mulss  0x8(%rcx),%xmm1
  movss  0x4(%rsi),%xmm0
  mulss  0x4(%rcx),%xmm0
  addss  D9(%rip),%xmm0
  addss  %xmm0,%xmm1
  movss  0xc(%rsi),%xmm0
  mulss  0xc(%rcx),%xmm0
  lea    0x0(,%rdi,4),%rcx
  lea    (%rsi,%rcx,1),%rbx
  lea    0x10(%r10),%rsi
  addss  %xmm1,%xmm0
  cmp    $0xb,%r8d
  jle    L120
  lea    -0xc(%r8),%r12d
  shl    $0x3,%rdi
  mov    %rbx,%rdx
  shr    $0x3,%r12d
  mov    %r12d,%r13d
  mov    %r13,%rax
  shl    $0x5,%rax
  lea    0x30(%r10,%rax,1),%r11
  mov    %rsi,%rax
L87:
  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,%rcx,1),%xmm1
  mulss  -0x10(%rax),%xmm1
  addss  %xmm0,%xmm1
  movss  0x4(%rdx,%rcx,1),%xmm0
  mulss  -0xc(%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  0x8(%rdx,%rcx,1),%xmm1
  mulss  -0x8(%rax),%xmm1
  addss  %xmm0,%xmm1
  movss  0xc(%rdx,%rcx,1),%xmm0
  mulss  -0x4(%rax),%xmm0
  add    %rdi,%rdx
  addss  %xmm1,%xmm0
  cmp    %rax,%r11
  jne    L87
  lea    0x1(%r13),%rax
  lea    0xc(,%r12,8),%r11d
  imul   %rax,%rdi
  shl    $0x5,%rax
  add    %rax,%rsi
  add    %rdi,%rbx
L45:
  lea    -0x3(%r8),%eax
  cmp    %r11d,%eax
  jle    L68
  lea    -0x4(%r8),%r12d
  cmp    $0x1,%ebp
  mov    %r12d,%ebp
  jne    L101
  sub    %r11d,%ebp
  mov    %rbx,%rdx
  xor    %eax,%eax
  shr    $0x2,%ebp
  add    $0x1,%ebp
  xchg   %ax,%ax
L66:
  mov    %rax,%rdi
  movups (%rdx),%xmm3
  add    $0x1,%rax
  add    %rcx,%rdx
  shl    $0x4,%rdi
  movups (%rsi,%rdi,1),%xmm1
  mulps  %xmm3,%xmm1
  addss  %xmm1,%xmm0
  movaps %xmm1,%xmm2
  shufps $0x55,%xmm1,%xmm2
  addss  %xmm0,%xmm2
  movaps %xmm1,%xmm0
  unpckhps %xmm1,%xmm0
  shufps $0xff,%xmm1,%xmm1
  addss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  cmp    %eax,%ebp
  ja     L66
L59:
  sub    %r11d,%r12d
  shr    $0x2,%r12d
  lea    0x1(%r12),%eax
  lea    0x4(%r11,%r12,4),%r11d
  imul   %rax,%rcx
  shl    $0x4,%rax
  add    %rax,%rsi
  add    %rcx,%rbx
L68:
  cmp    %r11d,%r8d
  jle    L50
  mov    %r8d,%edx
  sub    %r11d,%edx
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%eax
  jbe    L37
  movups (%rsi),%xmm1
  movups (%rbx),%xmm5
  mov    %edx,%ecx
  and    $0xfffffffc,%ecx
  mulps  %xmm5,%xmm1
  mov    %ecx,%eax
  add    %ecx,%r11d
  shl    $0x2,%rax
  add    %rax,%rbx
  add    %rax,%rsi
  addss  %xmm1,%xmm0
  movaps %xmm1,%xmm2
  shufps $0x55,%xmm1,%xmm2
  addss  %xmm2,%xmm0
  movaps %xmm1,%xmm2
  unpckhps %xmm1,%xmm2
  shufps $0xff,%xmm1,%xmm1
  addss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  cmp    %ecx,%edx
  je     L50
L37:
  movss  (%rsi),%xmm1
  mulss  (%rbx),%xmm1
  lea    0x1(%r11),%eax
  addss  %xmm1,%xmm0
  cmp    %eax,%r8d
  jle    L50
  movss  0x4(%rbx),%xmm1
  mulss  0x4(%rsi),%xmm1
  add    $0x2,%r11d
  addss  %xmm1,%xmm0
  cmp    %r11d,%r8d
  jle    L50
  movss  0x8(%rbx),%xmm1
  mulss  0x8(%rsi),%xmm1
  addss  %xmm1,%xmm0
L50:
  movss  (%r10),%xmm1
  subss  %xmm0,%xmm1
  mulss  (%r9),%xmm1
  movss  %xmm1,(%r10)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L105:
  ret
  nopl   0x0(%rax)
L101:
  sub    %r11d,%ebp
  mov    %rbx,%rdx
  xor    %eax,%eax
  shr    $0x2,%ebp
  add    $0x1,%ebp
  cs nopw 0x0(%rax,%rax,1)
L80:
  mov    %rax,%rdi
  movups (%rdx),%xmm4
  add    $0x1,%rax
  add    %rcx,%rdx
  shl    $0x4,%rdi
  movups (%rsi,%rdi,1),%xmm1
  mulps  %xmm4,%xmm1
  addss  %xmm1,%xmm0
  movaps %xmm1,%xmm2
  shufps $0x55,%xmm1,%xmm2
  addss  %xmm2,%xmm0
  movaps %xmm1,%xmm2
  unpckhps %xmm1,%xmm2
  shufps $0xff,%xmm1,%xmm1
  addss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  cmp    %eax,%ebp
  ja     L80
  jmp    L59
  nopw   0x0(%rax,%rax,1)
L120:
  mov    $0x4,%r11d
  jmp    L45
```

tool_calls: name: parse_data
arguments: label: D9
type: f32

tool: D9: 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;
}
```