user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<mv_vonmises_lossFunction>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xe0,%rsp
  mov    %edi,0x68(%rsp)
  mov    %esi,0x6c(%rsp)
  mov    %rdx,0x58(%rsp)
  mov    %r8,0x98(%rsp)
  mov    %r9,0xa0(%rsp)
  push   0x118(%rsp)
  push   %rcx
  push   %r8
  mov    $0x6e,%r9d
  mov    $0x6e,%r8d
  mov    %esi,%ecx
  mov    %esi,%edx
  call   <generalMatrixMatrix@plt>
  add    $0x20,%rsp
  cmpq   $0x0,0x120(%rsp)
  je     L197
  cmpq   $0x0,0x118(%rsp)
  jne    L83
L197:
  mov    0x64(%rsp),%eax
  test   %eax,%eax
  jle    L242
  mov    0x50(%rsp),%r14
  mov    %eax,%edi
  mov    %rdi,0x48(%rsp)
  cltq
  shl    $0x4,%rax
  mov    %rax,0x40(%rsp)
  movq   $0x0,0x30(%rsp)
  fldz
  fstpt  0x10(%rsp)
  jmp    L143
L83:
  mov    0x64(%rsp),%r14d
  movslq %r14d,%rbx
  mov    %r14d,%edx
  imul   %r14d,%edx
  shl    $0x3,%edx
  mov    $0x0,%esi
  mov    0x120(%rsp),%rdi
  call   <memset@plt>
  lea    0x0(,%r14,8),%edx
  mov    $0x0,%esi
  mov    0x118(%rsp),%rdi
  call   <memset@plt>
  test   %r14d,%r14d
  jle    L25
  lea    -0x2(%r14),%edi
  mov    %edi,0xa0(%rsp)
  lea    0x1(%rbx),%rdi
  mov    %rdi,0xb8(%rsp)
  mov    %r14d,%eax
  mov    %rax,0xb0(%rsp)
  mov    %rbx,%rax
  shl    $0x4,%rax
  mov    %rax,0x70(%rsp)
  lea    0x0(,%rbx,8),%rax
  mov    %rax,(%rsp)
  add    0x120(%rsp),%rax
  mov    %rax,0xc0(%rsp)
  movq   $0x0,0x68(%rsp)
  movq   $0x0,0xa8(%rsp)
  movl   $0x0,0xa4(%rsp)
  movq   $0x1,0x58(%rsp)
  mov    $0x0,%r15d
  fldz
  fstpt  0x10(%rsp)
  mov    0x90(%rsp),%rax
  add    $0x10,%rax
  mov    %rax,0xc8(%rsp)
  jmp    L7
L87:
  fstp   %st(0)
  push   0x28(%rsp)
  push   0x28(%rsp)
  call   <bessi0_salahat_exponScaled@plt>
  fstpt  0x40(%rsp)
  add    $0x10,%rsp
  fldt   0x20(%rsp)
  fldl   0xc65(%rip)        # 2000 <_fini+0x85c>
  fcomip %st(1),%st
  fstp   %st(0)
  ja     L33
  push   0x28(%rsp)
  push   0x28(%rsp)
  call   <bessi1_salahat_exponScaled@plt>
  add    $0x10,%rsp
L176:
  fldt   0x20(%rsp)
  fldt   0x30(%rsp)
  fmul   %st,%st(1)
  fxch   %st(2)
  fdivp  %st,%st(1)
  fstpt  0x30(%rsp)
  lea    -0x10(%rsp),%rsp
  fstpt  (%rsp)
  call   <logl@plt>
  mov    0x58(%rsp),%rax
  fldt   (%rax)
  mov    0x60(%rsp),%rax
  fldl   (%rax,%r15,8)
  mov    %r13,%rcx
  fldt   0x30(%rsp)
  faddp  %st,%st(3)
  fld    %st(1)
  fmul   %st(1),%st
  fsubrp %st,%st(3)
  fldt   0x0(%r13)
  fldt   (%rbx)
  fmulp  %st,%st(1)
  fsubrp %st,%st(3)
  fldt   0x20(%rsp)
  faddp  %st,%st(3)
  fxch   %st(2)
  fstpt  0x20(%rsp)
  fldt   0x40(%rsp)
  fmul   %st,%st(2)
  fxch   %st(2)
  fsubp  %st,%st(1)
  mov    0x128(%rsp),%rax
  faddl  (%rax,%r15,8)
  fstpl  (%rax,%r15,8)
  add    $0x10,%rsp
  test   %r15d,%r15d
  jle    L190
  mov    0x68(%rsp),%rax
  lea    0x0(%r13,%rax,1),%rdx
  mov    0x88(%rsp),%rax
L116:
  fldt   (%rbx)
  fmul   %st(1),%st
  fldt   (%rcx)
  fsubrp %st,%st(1)
  fldt   (%rdx)
  fmulp  %st,%st(1)
  faddl  (%rax)
  fstpl  (%rax)
  add    (%rsp),%rax
  add    $0x10,%rdx
  cmp    %rbp,%rdx
  jne    L116
  fstp   %st(0)
  jmp    L81
L190:
  fstp   %st(0)
L81:
  mov    0x58(%rsp),%edi
  cmp    %edi,0x64(%rsp)
  jle    L192
  mov    0x80(%rsp),%rax
  lea    0x0(%r13,%rax,1),%rdx
  mov    0x78(%rsp),%rax
  fldt   0x30(%rsp)
L105:
  fldt   (%rbx)
  fmul   %st(1),%st
  fldt   (%rcx)
  fsubrp %st,%st(1)
  fldt   (%rdx)
  fmulp  %st,%st(1)
  faddl  (%rax)
  fstpl  (%rax)
  add    $0x8,%rax
  add    $0x10,%rdx
  cmp    %r12,%rax
  jne    L105
  fstp   %st(0)
L192:
  addl   $0x1,0x40(%rsp)
  mov    0x40(%rsp),%esi
  mov    0x70(%rsp),%rax
  add    %rax,%r14
  add    %rax,0x48(%rsp)
  add    %rax,%r13
  add    %rax,%rbp
  cmp    %esi,0x60(%rsp)
  je     L5
L161:
  mov    0x50(%rsp),%rax
  movsd  (%rax,%r15,8),%xmm0
  mov    %r14,%rbx
  fldt   (%r14)
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,0x20(%rsp)
  fmul   %st(0),%st
  faddl  0x20(%rsp)
  fstpl  0x20(%rsp)
  movsd  0x20(%rsp),%xmm0
  call   <sqrtl@plt>
  fld    %st(0)
  fstpt  0x20(%rsp)
  fldl   0xb01(%rip)        # 2000 <_fini+0x85c>
  fcomip %st(1),%st
  jbe    L87
  lea    -0x10(%rsp),%rsp
  fstpt  (%rsp)
  call   <bessi0_spd_exponScaled@plt>
  fstpt  0x40(%rsp)
  add    $0x10,%rsp
L33:
  push   0x28(%rsp)
  push   0x28(%rsp)
  call   <bessi1_spd_exponScaled@plt>
  add    $0x10,%rsp
  jmp    L176
L5:
  mov    0xb0(%rsp),%rdi
  cmp    %rdi,0x58(%rsp)
  je     L35
  mov    0xa8(%rsp),%rdi
  lea    0x0(,%rdi,8),%rdx
  mov    0x120(%rsp),%rax
  lea    0x8(%rax,%rdx,1),%rax
  add    0xc0(%rsp),%rdx
  mov    0xa0(%rsp),%ecx
  add    %rdi,%rcx
  mov    0x120(%rsp),%rdi
  lea    0x10(%rdi,%rcx,8),%rcx
L138:
  movsd  (%rax),%xmm0
  movsd  %xmm0,(%rdx)
  add    $0x8,%rax
  add    (%rsp),%rdx
  cmp    %rcx,%rax
  jne    L138
  add    $0x1,%r15
  addq   $0x1,0x58(%rsp)
  mov    0x64(%rsp),%edi
  add    %edi,0xa4(%rsp)
  subl   $0x1,0xa0(%rsp)
  mov    0xb8(%rsp),%rdi
  add    %rdi,0xa8(%rsp)
  subq   $0x10,0x68(%rsp)
L7:
  cmpl   $0x0,0x60(%rsp)
  jle    L5
  mov    0x110(%rsp),%r14
  mov    0x68(%rsp),%rax
  sub    %rax,%r14
  mov    0x98(%rsp),%rdi
  sub    %rax,%rdi
  mov    %rdi,0x48(%rsp)
  mov    0x90(%rsp),%r13
  sub    %rax,%r13
  lea    -0x1(%r15),%ebp
  shl    $0x4,%rbp
  add    0xc8(%rsp),%rbp
  mov    0x120(%rsp),%rax
  lea    (%rax,%r15,8),%rax
  mov    %rax,0x88(%rsp)
  movslq 0xa4(%rsp),%rdx
  mov    0x58(%rsp),%rdi
  lea    (%rdx,%rdi,1),%rax
  mov    0x120(%rsp),%rsi
  lea    (%rsi,%rax,8),%rax
  mov    %rax,0x78(%rsp)
  mov    %rdi,%rax
  sub    %r15,%rax
  shl    $0x4,%rax
  mov    %rax,0x80(%rsp)
  mov    0xa0(%rsp),%eax
  add    %rdx,%rax
  add    %r15,%rax
  lea    0x10(%rsi,%rax,8),%r12
  movl   $0x0,0x40(%rsp)
  jmp    L161
L208:
  fstp   %st(0)
  push   0x8(%rsp)
  push   0x8(%rsp)
  call   <bessi0_salahat_exponScaled@plt>
  add    $0x10,%rsp
L100:
  lea    -0x10(%rsp),%rsp
  fstpt  (%rsp)
  call   <logl@plt>
  fldt   0x10(%rsp)
  faddp  %st,%st(1)
  fldt   (%r12)
  fmull  (%r15)
  fsubrp %st,%st(1)
  fldt   0x0(%rbp)
  mov    0x30(%rsp),%rax
  fldt   (%rax)
  fmulp  %st,%st(1)
  fsubrp %st,%st(1)
  fldt   0x20(%rsp)
  faddp  %st,%st(1)
  fstpt  0x20(%rsp)
  add    $0x1,%r13d
  mov    0x50(%rsp),%rax
  add    %rax,%rbx
  add    %rax,%r12
  add    %rax,%rbp
  add    $0x10,%rsp
  cmp    %r13d,0x60(%rsp)
  je     L61
L249:
  mov    %r14,%r15
  movsd  (%r14),%xmm0
  mov    %rbx,0x20(%rsp)
  fldt   (%rbx)
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,(%rsp)
  fmul   %st(0),%st
  faddl  (%rsp)
  fstpl  (%rsp)
  movsd  (%rsp),%xmm0
  call   <sqrtl@plt>
  fld    %st(0)
  fstpt  (%rsp)
  fldl   0x8f1(%rip)        # 2000 <_fini+0x85c>
  fcomip %st(1),%st
  jbe    L208
  lea    -0x10(%rsp),%rsp
  fstpt  (%rsp)
  call   <bessi0_spd_exponScaled@plt>
  add    $0x10,%rsp
  jmp    L100
L61:
  addq   $0x1,0x30(%rsp)
  mov    0x30(%rsp),%rax
  add    $0x8,%r14
  cmp    0x48(%rsp),%rax
  je     L35
L143:
  cmpl   $0x0,0x60(%rsp)
  jle    L61
  mov    0x30(%rsp),%rbp
  shl    $0x4,%rbp
  mov    %rbp,%rbx
  add    0x110(%rsp),%rbx
  mov    0x98(%rsp),%rax
  lea    (%rax,%rbp,1),%r12
  add    0x90(%rsp),%rbp
  mov    $0x0,%r13d
  jmp    L249
L242:
  fldz
  fstpt  0x10(%rsp)
L35:
  fldt   0x10(%rsp)
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L25:
  fldz
  fstpt  0x10(%rsp)
  jmp    L35
```

assistant: ```c
long double mv_vonmises_lossFunction(int n, int p, double *kappa, double *lambda, long double *S, long double *C, long double *ro, double *d_kappa, double *d_lambda) {
  int i, j, s;
  long double fx;
  long double k_i_j;
  long double bes_kij;
  long double bes1_kij;
  long double a_kij;
  generalMatrixMatrix(n, p, p, p, 'n', 'n', S, lambda, ro);
  fx = 0;
  if (d_lambda != NULL && d_kappa != NULL) {
    memset(d_lambda, 0, sizeof(double) * p * p);
    memset(d_kappa, 0, sizeof(double) * p);
    for (j = 0; j < p; j++) {
      for (i = 0; i < n; i++) {
        k_i_j = sqrtl((kappa[j] * kappa[j]) + (ro[i * p + j] * ro[i * p + j]));
        bes_kij = (k_i_j) < (1E31) ? (bessi0_spd_exponScaled(k_i_j)) : (bessi0_salahat_exponScaled(k_i_j));
        a_kij = (((k_i_j) < (1E31) ? (bessi1_spd_exponScaled(k_i_j)) : (bessi1_salahat_exponScaled(k_i_j))) / (bes_kij * k_i_j));
        fx += (k_i_j + logl(bes_kij)) - (C[i * p + j] * kappa[j]) - (S[i * p + j] * ro[i * p + j]);
        d_kappa[j] += a_kij * kappa[j] - C[i * p + j];
        for (s = 0; s < j; s++)
          d_lambda[s * p + j] += S[i * p + s] * (a_kij * ro[i * p + j] - S[i * p + j]);
        for (s = j + 1; s < p; s++)
          d_lambda[j * p + s] += S[i * p + s] * (a_kij * ro[i * p + j] - S[i * p + j]);
      }
      for (s = j + 1; s < p; s++) {
        d_lambda[s * p + j] = d_lambda[j * p + s];
      }
    }
  } else {
    for (j = 0; j < p; j++) {
      for (i = 0; i < n; i++) {
        k_i_j = sqrtl((kappa[j] * kappa[j]) + (ro[i * p + j] * ro[i * p + j]));
        bes_kij = (k_i_j) < (1E31) ? (bessi0_spd_exponScaled(k_i_j)) : (bessi0_salahat_exponScaled(k_i_j));
        fx += (k_i_j + logl(bes_kij)) - (C[i * p + j] * kappa[j]) - (S[i * p + j] * ro[i * p + j]);
      }
    }
  }
  return (fx);
}
```