user: 请从给定的汇编指令推导出C源代码:

```asm
<spectralChange>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x100,%rsp
  movss  %xmm0,0x8(%rsp)
  mov    %edx,%r11d
  mov    %fs:0x28,%rdx
  mov    %rdx,0xf8(%rsp)
  xor    %edx,%edx
  mov    %ecx,%edx
  sub    %r11d,%edx
  pxor   %xmm1,%xmm1
  cvtsi2ss %edx,%xmm1
  mov    %r8d,%edx
  sub    %ecx,%edx
  pxor   %xmm2,%xmm2
  cvtsi2ss %edx,%xmm2
  movaps %xmm1,%xmm4
  divss  %xmm2,%xmm4
  movss  %xmm4,0x4(%rsp)
  mov    %r8d,%edx
  sub    %r11d,%edx
  pxor   %xmm0,%xmm0
  cvtsi2ss %edx,%xmm0
  movaps %xmm1,%xmm3
  divss  %xmm0,%xmm3
  movss  D37(%rip),%xmm0
  subss  %xmm3,%xmm0
  movaps %xmm0,%xmm3
  mulss  D34(%rip),%xmm3
  mulss  %xmm3,%xmm0
  movss  D17(%rip),%xmm3
  subss  %xmm0,%xmm3
  movss  %xmm3,0xc(%rsp)
  test   %esi,%esi
  jle    L67
  mov    %rdi,%rax
  mov    %esi,%ebx
  mov    %ecx,%r9d
  mov    %r8d,%ebp
  movss  D25(%rip),%xmm0
  mulss  %xmm0,%xmm1
  mulss  %xmm0,%xmm2
  lea    0x10(%rsp),%rsi
  lea    0x80(%rsp),%rdi
  mov    %ecx,%edx
  sub    %r11d,%edx
  lea    -0x1(%rdx),%r10d
  add    $0x6c,%rax
  movslq %r11d,%rdx
  add    %r10,%rdx
  lea    (%rdx,%rdx,2),%rdx
  lea    (%rdx,%rdx,8),%rdx
  lea    (%rax,%rdx,4),%rcx
  lea    -0x1(%r8),%r8d
  sub    %r9d,%r8d
  movslq %r9d,%rdx
  add    %r8,%rdx
  lea    (%rdx,%rdx,2),%rdx
  lea    (%rdx,%rdx,8),%rdx
  lea    (%rax,%rdx,4),%rdx
  lea    -0x1(%rbx),%eax
  lea    0x14(%rsp,%rax,4),%r13
  add    $0x1,%r10
  imul   $0xffffffffffffff94,%r10,%r12
  add    $0x1,%r8
  imul   $0xffffffffffffff94,%r8,%r8
L27:
  mov    %rsi,%r14
  movss  %xmm1,(%rsi)
  mov    %rdi,%r10
  movss  %xmm2,(%rdi)
  cmp    %r11d,%r9d
  jle    L24
  lea    (%r12,%rcx,1),%rax
  movaps %xmm1,%xmm0
L87:
  addss  (%rax),%xmm0
  add    $0x6c,%rax
  cmp    %rcx,%rax
  jne    L87
  movss  %xmm0,(%r14)
L24:
  cmp    %ebp,%r9d
  jge    L37
  lea    (%r8,%rdx,1),%rax
  movaps %xmm2,%xmm0
L48:
  addss  (%rax),%xmm0
  add    $0x6c,%rax
  cmp    %rdx,%rax
  jne    L48
  movss  %xmm0,(%r10)
L37:
  add    $0x4,%rsi
  add    $0x4,%rdi
  add    $0x4,%rcx
  add    $0x4,%rdx
  cmp    %r13,%rsi
  jne    L27
  mov    %ebx,%ebx
  mov    $0x0,%r12d
  pxor   %xmm6,%xmm6
  movss  %xmm6,(%rsp)
L23:
  mov    0x80(%rsp,%r12,4),%ebp
  mov    0x10(%rsp,%r12,4),%r14d
  movd   %ebp,%xmm0
  movd   %r14d,%xmm4
  divss  %xmm4,%xmm0
  mulss  0x4(%rsp),%xmm0
  call   <log@plt>
  mov    %eax,%edi
  call   <fabs@plt>
  mov    %rax,%r13
  movd   %ebp,%xmm0
  movd   %r14d,%xmm6
  addss  %xmm6,%xmm0
  divss  0x8(%rsp),%xmm0
  call   <sqrt@plt>
  movaps %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2ss %r13,%xmm0
  mulss  %xmm1,%xmm0
  addss  (%rsp),%xmm0
  movss  %xmm0,(%rsp)
  add    $0x1,%r12
  cmp    %r12,%rbx
  jne    L23
L69:
  movss  0xc(%rsp),%xmm0
  mulss  (%rsp),%xmm0
  mov    0xf8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  add    $0x100,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L67:
  pxor   %xmm7,%xmm7
  movss  %xmm7,(%rsp)
  jmp    L69
L30:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D37
datatype: byte[4]
name: disassemble_data
arguments: label: D34
datatype: byte[4]
name: disassemble_data
arguments: label: D17
datatype: byte[4]
name: disassemble_data
arguments: label: D25
datatype: byte[4]

tool: {"D37": [0x00,0x00,0x00,0x3f]}

tool: {"D34": [0x00,0x00,0x80,0x40]}

tool: {"D17": [0x00,0x00,0x80,0x3f]}

tool: {"D25": [0x00,0x24,0x74,0x49]}

assistant: ```c
float spectralChange(float Energies[16][27], float EnergyTotal, int nSfb, int start, int border, int stop) {
  int i, j;
  int len1 = border - start;
  int len2 = stop - border;
  float lenRatio = (float)len1 / (float)len2;
  float delta;
  float delta_sum = 0.0f;
  float nrg1[27];
  float nrg2[27];
  float pos_weight = (0.5f - (float)len1 / (float)(len1 + len2));
  ;
  ;
  ;
  ;
  ;
  ;
  pos_weight = 1.0f - 4.0f * pos_weight * pos_weight;
  ;
  ;
  for (j = 0; j < nSfb; j++) {
    ;
    ;
    nrg1[j] = 1.0e6f * len1;
    nrg2[j] = 1.0e6f * len2;
    ;
    ;
    for (i = start; i < border; i++) {
      ;
      ;
      nrg1[j] += Energies[i][j];
    };
    ;
    for (i = border; i < stop; i++) {
      ;
      ;
      nrg2[j] += Energies[i][j];
    }
  };
  ;
  for (j = 0; j < nSfb; j++) {
    ;
    ;
    ;
    ;
    delta = (float)fabs(log(nrg2[j] / nrg1[j] * lenRatio));
    ;
    ;
    ;
    ;
    delta_sum += (float)(sqrt((nrg1[j] + nrg2[j]) / EnergyTotal) * delta);
  };
  ;
  return delta_sum * pos_weight;
}
```