user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<solve>:
  endbr64
  push   %r15
  lea    -0x1(%rdx),%eax
  mov    %rsi,%r10
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %ecx,-0x2c(%rsp)
  mov    %eax,-0x20(%rsp)
  test   %eax,%eax
  jle    L23
  movslq -0x2c(%rsp),%rsi
  mov    -0x20(%rsp),%r15d
  mov    %rdi,%r13
  mov    %r10,%rcx
  movl   $0x0,-0x30(%rsp)
  xor    %r14d,%r14d
  pxor   %xmm3,%xmm3
  mov    %rsi,%rax
  mov    %r15d,-0x4(%rsp)
  lea    0x4(,%rsi,4),%rbx
  add    $0x1,%eax
  mov    %rsi,-0x38(%rsp)
  mov    %eax,-0x8(%rsp)
  lea    -0x2(%rdx),%eax
  mov    %rax,-0x18(%rsp)
  lea    0x4(%rdi),%rax
  mov    %rax,-0x48(%rsp)
  lea    0x4(%r10),%rax
  mov    %rax,-0x10(%rsp)
  mov    %rdi,-0x50(%rsp)
  mov    %rbx,-0x28(%rsp)
  mov    %rdi,%rbx
L22:
  ucomiss (%rbx),%xmm3
  mov    %r14d,%r12d
  jp     L95
  jne    L95
  mov    %r14d,%r11d
  cmp    %r14d,%edx
  je     L207
  movslq -0x30(%rsp),%rdi
  mov    -0x50(%rsp),%rax
  mov    %r14,%r9
  lea    (%rax,%rdi,4),%rbp
  mov    %r15d,%eax
  add    %rdi,%rax
  mov    -0x48(%rsp),%rdi
  lea    (%rdi,%rax,4),%r8
  mov    %rsi,%rdi
  cs nopw 0x0(%rax,%rax,1)
L89:
  movss  (%rcx),%xmm0
  addss  0x4(%r10,%r9,4),%xmm0
  mov    %rbp,%rax
  movss  %xmm0,(%rcx)
  cmp    %r11d,%edx
  jle    L57
  nopw   0x0(%rax,%rax,1)
L73:
  movss  (%rax),%xmm0
  addss  (%rax,%rdi,4),%xmm0
  add    $0x4,%rax
  movss  %xmm0,-0x4(%rax)
  cmp    %r8,%rax
  jne    L73
L57:
  ucomiss (%rbx),%xmm3
  jp     L95
  jne    L95
  add    $0x1,%r9
  add    %rsi,%rdi
  cmp    %r9d,%edx
  jne    L89
L207:
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L95:
  lea    0x1(%r12),%eax
  cmp    %eax,%edx
  jle    L254
  lea    -0x1(%r15),%eax
  mov    -0x10(%rsp),%r11
  mov    %rsi,%rdi
  mov    %rcx,%r9
  mov    %eax,-0x1c(%rsp)
  add    %r14,%rax
  mov    -0x38(%rsp),%r8
  neg    %rdi
  lea    (%r11,%rax,4),%r11
  jmp    L178
  nopl   0x0(%rax,%rax,1)
L195:
  add    $0x4,%r9
  add    %rsi,%r8
  sub    %rsi,%rdi
  cmp    %r11,%r9
  je     L209
L178:
  movss  0x0(%r13,%r8,4),%xmm1
  mov    %r8d,%eax
  ucomiss %xmm3,%xmm1
  jp     L189
  je     L195
L189:
  movss  (%rcx),%xmm2
  divss  (%rbx),%xmm1
  movss  0x4(%r9),%xmm0
  mulss  %xmm1,%xmm2
  subss  %xmm2,%xmm0
  movss  %xmm0,0x4(%r9)
  cmp    %r14d,%edx
  jle    L195
  add    %r12d,%eax
  movslq %eax,%rbp
  mov    -0x50(%rsp),%rax
  lea    (%rax,%rbp,4),%rax
  add    %r15,%rbp
  mov    %rax,-0x40(%rsp)
  mov    -0x48(%rsp),%rax
  lea    (%rax,%rbp,4),%rbp
  mov    -0x40(%rsp),%rax
  nopw   0x0(%rax,%rax,1)
L182:
  movss  (%rax,%rdi,4),%xmm2
  movss  (%rax),%xmm0
  add    $0x4,%rax
  mulss  %xmm1,%xmm2
  subss  %xmm2,%xmm0
  movss  %xmm0,-0x4(%rax)
  cmp    %rbp,%rax
  jne    L182
  add    $0x4,%r9
  add    %rsi,%r8
  sub    %rsi,%rdi
  cmp    %r11,%r9
  jne    L178
L209:
  mov    -0x8(%rsp),%r11d
  lea    0x1(%r14),%rax
  add    %rsi,-0x38(%rsp)
  add    $0x4,%rcx
  add    %r11d,-0x30(%rsp)
  mov    -0x1c(%rsp),%r15d
  add    $0x4,%r13
  add    -0x28(%rsp),%rbx
  cmp    -0x18(%rsp),%r14
  je     L87
  mov    %rax,%r14
  jmp    L22
L87:
  mov    -0x2c(%rsp),%eax
  mov    -0x20(%rsp),%ecx
  movslq %edx,%rsi
  lea    0x4(%r10),%r13
  mov    -0x50(%rsp),%rbp
  mov    -0x28(%rsp),%r9
  shl    $0x2,%rsi
  mov    %eax,%r12d
  imul   %ecx,%eax
  mov    -0x4(%rsp),%r14d
  lea    0x0(%rbp,%rsi,1),%rbx
  not    %r12d
  add    %r10,%rsi
  sub    $0x4,%r9
  mov    %eax,%r11d
  add    %ecx,%r11d
L88:
  test   %r14d,%r14d
  jle    L258
  lea    -0x1(%r14),%eax
  mov    %rbx,%rcx
  movslq %r11d,%rdi
  mov    %rax,%r14
  lea    0x0(%r13,%rax,4),%r8
  mov    %r10,%rax
  nopl   0x0(%rax)
L192:
  movss  -0x4(%rcx),%xmm0
  movss  (%rax),%xmm1
  add    $0x4,%rax
  add    %r9,%rcx
  divss  0x0(%rbp,%rdi,4),%xmm0
  mulss  -0x4(%rsi),%xmm0
  subss  %xmm0,%xmm1
  movss  %xmm1,-0x4(%rax)
  cmp    %rax,%r8
  jne    L192
L224:
  sub    $0x4,%rbx
  add    %r12d,%r11d
  sub    $0x4,%rsi
  test   %r14d,%r14d
  jne    L88
L23:
  test   %edx,%edx
  jle    L183
  movslq -0x2c(%rsp),%rax
  lea    0x4(,%rax,4),%rdx
  mov    -0x20(%rsp),%eax
  lea    0x4(%r10,%rax,4),%rax
L30:
  movss  (%r10),%xmm0
  add    $0x4,%r10
  divss  0x0(%rbp),%xmm0
  add    %rdx,%rbp
  movss  %xmm0,-0x4(%r10)
  cmp    %rax,%r10
  jne    L30
L183:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L254:
  lea    -0x1(%r15),%eax
  mov    %eax,-0x1c(%rsp)
  jmp    L209
L258:
  sub    $0x1,%r14d
  jmp    L224
```

assistant: ```c
solve(matrix, vector, irow, ilead) int irow, ilead;
float (*matrix)[];
float (*vector)[];
{
  float quotient;
  int i, j, k;
  int mpi, mpj, mpk;
  mpi = 0;
  for (i = 0; i < irow - 1; i++) {
    j = i;
    mpj = mpi;
    while ((*matrix)[mpi + i] == 0) {
      if (j == irow) {
        return (-1);
      }
      j++;
      mpj += ilead;
      (*vector)[i] += (*vector)[j];
      for (k = i; k < irow; k++) {
        (*matrix)[mpi + k] += (*matrix)[mpj + k];
      }
    }
    mpj = mpi + ilead;
    for (j = i + 1; j < irow; j++) {
      if ((*matrix)[mpj + i] != 0) {
        quotient = (*matrix)[mpj + i] / (*matrix)[mpi + i];
        (*vector)[j] -= (*vector)[i] * quotient;
        for (k = i; k < irow; k++) {
          (*matrix)[mpj + k] -= (*matrix)[mpi + k] * quotient;
        }
      }
      mpj += ilead;
    }
    mpi += ilead;
  }
  mpi = 0;
  for (i = 0; i < irow - 1; i++) {
    k = irow - i - 1;
    mpj = 0;
    mpk = k * ilead;
    for (j = 0; j < k; j++) {
      (*vector)[j] -= (*matrix)[mpj + k] / (*matrix)[mpk + k] * (*vector)[k];
      mpj += ilead;
    }
  }
  mpi = 0;
  for (i = 0; i < irow; i++) {
    (*vector)[i] /= (*matrix)[mpi + i];
    mpi += ilead;
  }
  return (0);
}
```