user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<sint1>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  mov    %r8,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x38,%rsp
  test   %edi,%edi
  jle    L183
  mov    %rdx,%rax
  lea    0xf(%rcx),%rdx
  mov    %r9,%r10
  sub    %rsi,%rdx
  lea    0x8(%r8),%rsi
  cmp    $0x1e,%rdx
  seta   %dl
  cmp    %rsi,%rbx
  setne  %cl
  and    %ecx,%edx
  lea    -0x1(%rdi),%ecx
  cmp    $0x1,%ecx
  seta   %cl
  test   %cl,%dl
  je     L178
  lea    0xf(%r8),%rdx
  sub    %rbp,%rdx
  cmp    $0x1e,%rdx
  jbe    L178
  mov    %edi,%ecx
  xor    %edx,%edx
  shr    %ecx
  shl    $0x4,%rcx
  nopw   0x0(%rax,%rax,1)
L35:
  movupd (%rbx,%rdx,1),%xmm3
  movups %xmm3,0x0(%rbp,%rdx,1)
  movupd (%r12,%rdx,1),%xmm4
  movups %xmm4,(%rbx,%rdx,1)
  add    $0x10,%rdx
  cmp    %rcx,%rdx
  jne    L35
  mov    %r13d,%edx
  and    $0xfffffffe,%edx
  test   $0x1,%r13b
  je     L174
  lea    (%rbx,%rdx,8),%rcx
  movsd  (%rcx),%xmm0
  movsd  %xmm0,0x0(%rbp,%rdx,8)
  movsd  (%r12,%rdx,8),%xmm0
  movsd  %xmm0,(%rcx)
L174:
  cmp    $0x1,%r13d
  jle    L183
  cmp    $0x2,%r13d
  je     L103
  mov    %r13d,%r11d
  movslq %r13d,%r14
  lea    0x1(%r13),%edi
  movq   $0x0,(%r12)
  shl    $0x3,%r14
  sar    %r11d
  mov    %edi,0x24(%rsp)
  movslq %r11d,%r8
  lea    (%r12,%r14,1),%rdi
  lea    -0x10(%rbp,%r14,1),%rcx
  mov    %rdi,0x18(%rsp)
  mov    %r8,%rdi
  neg    %rdi
  shl    $0x3,%rdi
  lea    (%r14,%rdi,1),%r9
  lea    0x8(%r9),%rdx
  mov    %rdx,0x8(%rsp)
  mov    %rdi,%rdx
  neg    %rdx
  mov    %rdx,0x28(%rsp)
  mov    0x8(%rsp),%rdx
  add    %r12,%rdx
  cmp    %rbp,%r12
  mov    %rdx,0x10(%rsp)
  setne  %dl
  cmp    %rax,%r12
  setne  %r15b
  and    %edx,%r15d
  cmp    $0x1,%r11d
  setne  %dl
  and    %r15d,%edx
  cmp    %rcx,0x18(%rsp)
  setne  %r15b
  add    %rbp,%r9
  and    %r15d,%edx
  lea    0x8(,%r8,8),%r15
  add    %r12,%r15
  cmp    %r9,%r15
  lea    0x0(%rbp,%r14,1),%r15
  setbe  %r9b
  cmp    %r15,%rsi
  setae  %r15b
  or     %r15d,%r9d
  lea    0x8(%r12,%r14,1),%r15
  and    %r9d,%edx
  lea    0x8(,%r8,8),%r9
  cmp    0x8(%rsp),%r9
  setle  %r9b
  cmp    %rsi,%r15
  setbe  %sil
  or     %esi,%r9d
  mov    %rbp,%rsi
  and    %edx,%r9d
  sub    %rdi,%rsi
  cmp    %rsi,0x10(%rsp)
  setae  %dl
  cmp    %r15,%rbp
  setae  %sil
  or     %esi,%edx
  test   %dl,%r9b
  je     L231
  mov    0x28(%rsp),%rdx
  add    %rax,%rdx
  cmp    %rdx,0x10(%rsp)
  setae  %dl
  cmp    %r15,%rax
  setae  %sil
  or     %sil,%dl
  je     L231
  mov    %r11d,%edi
  lea    -0x8(%r12,%r14,1),%r9
  xor    %esi,%esi
  xor    %edx,%edx
  shr    %edi
  shl    $0x4,%rdi
  nopl   0x0(%rax)
L40:
  movupd 0x0(%rbp,%rdx,1),%xmm7
  movupd (%rcx,%rsi,1),%xmm0
  movupd 0x0(%rbp,%rdx,1),%xmm1
  shufpd $0x1,%xmm0,%xmm0
  subpd  %xmm0,%xmm1
  addpd  %xmm7,%xmm0
  movupd (%rax,%rdx,1),%xmm7
  mulpd  %xmm7,%xmm0
  movapd %xmm1,%xmm2
  addpd  %xmm0,%xmm2
  subpd  %xmm1,%xmm0
  movups %xmm2,0x8(%r12,%rdx,1)
  add    $0x10,%rdx
  shufpd $0x1,%xmm0,%xmm0
  movups %xmm0,(%r9,%rsi,1)
  sub    $0x10,%rsi
  cmp    %rdx,%rdi
  jne    L40
  mov    %r11d,%edx
  and    $0xfffffffe,%edx
  and    $0x1,%r11d
  je     L17
  mov    %r13d,%ecx
  movsd  0x0(%rbp,%rdx,8),%xmm0
  sub    %edx,%ecx
  lea    -0x1(%rcx),%esi
  movapd %xmm0,%xmm1
  movslq %ecx,%rcx
  movslq %esi,%rsi
  movsd  0x0(%rbp,%rsi,8),%xmm2
  addsd  %xmm2,%xmm0
  mulsd  (%rax,%rdx,8),%xmm0
  subsd  %xmm2,%xmm1
  movapd %xmm1,%xmm2
  addsd  %xmm0,%xmm2
  subsd  %xmm1,%xmm0
  movsd  %xmm2,0x8(%r12,%rdx,8)
  movsd  %xmm0,(%r12,%rcx,8)
L17:
  mov    %r13d,%r15d
  and    $0x1,%r15d
  jne    L226
L248:
  mov    0x24(%rsp),%edi
  mov    %r10,%r8
  mov    %rbx,%rcx
  mov    %rbp,%rdx
  mov    %r12,%rsi
  call   <rfftf1@plt>
  movsd  D26(%rip),%xmm0
  mulsd  (%r12),%xmm0
  mov    $0x2,%eax
  movq   D18(%rip),%xmm2
  movsd  %xmm0,0x0(%rbp)
L180:
  movsd  (%r12,%rax,8),%xmm1
  xorpd  %xmm2,%xmm1
  movsd  %xmm1,-0x8(%rbp,%rax,8)
  addsd  -0x8(%r12,%rax,8),%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  add    $0x2,%rax
  cmp    %eax,%r13d
  jg     L180
  test   %r15d,%r15d
  je     L164
L201:
  lea    0xf(%r12),%rax
  mov    %rax,%rdx
  sub    %rbp,%rdx
  cmp    $0x1e,%rdx
  lea    0x8(%rbp),%rdx
  seta   %cl
  cmp    %rdx,%rbx
  setne  %dl
  test   %dl,%cl
  je     L148
  sub    %rbx,%rax
  cmp    $0x1e,%rax
  jbe    L148
  test   %r13d,%r13d
  mov    $0x1,%ecx
  cmovg  %r13d,%ecx
  xor    %eax,%eax
  mov    %ecx,%edx
  shr    %edx
  shl    $0x4,%rdx
  nopl   0x0(%rax,%rax,1)
L121:
  movupd (%rbx,%rax,1),%xmm5
  movups %xmm5,(%r12,%rax,1)
  movupd 0x0(%rbp,%rax,1),%xmm6
  movups %xmm6,(%rbx,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L121
  mov    %ecx,%eax
  and    $0xfffffffe,%eax
  and    $0x1,%ecx
  je     L227
  lea    (%rbx,%rax,8),%rdx
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%r12,%rax,8)
  movsd  0x0(%rbp,%rax,8),%xmm0
  movsd  %xmm0,(%rdx)
L227:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L103:
  movupd 0x0(%rbp),%xmm0
  movupd 0x0(%rbp),%xmm1
  unpcklpd %xmm0,%xmm0
  unpckhpd %xmm1,%xmm1
  movapd %xmm0,%xmm2
  subpd  %xmm1,%xmm0
  addpd  %xmm1,%xmm2
  movsd  %xmm2,%xmm0
  mulpd  D12(%rip),%xmm0
  movups %xmm0,0x0(%rbp)
L148:
  xor    %eax,%eax
L45:
  movsd  (%rbx,%rax,8),%xmm0
  movsd  %xmm0,(%r12,%rax,8)
  movsd  0x0(%rbp,%rax,8),%xmm0
  movsd  %xmm0,(%rbx,%rax,8)
  add    $0x1,%rax
  cmp    %eax,%r13d
  jg     L45
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L183:
  movsd  0x0(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,0x0(%rbp)
  cmp    $0x1,%r13d
  je     L148
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L226:
  movsd  D1(%rip),%xmm0
  mulsd  0x0(%rbp,%r8,8),%xmm0
  movsd  %xmm0,0x8(%r12,%r8,8)
  jmp    L248
  nopl   0x0(%rax,%rax,1)
L164:
  mov    0x18(%rsp),%rax
  movsd  (%rax),%xmm0
  xorpd  %xmm2,%xmm0
  movsd  %xmm0,-0x8(%rbp,%r14,1)
  jmp    L201
  nopl   0x0(%rax)
L178:
  mov    %r13d,%ecx
  xor    %edx,%edx
  nopl   (%rax)
L188:
  movsd  (%rbx,%rdx,8),%xmm0
  movsd  %xmm0,0x0(%rbp,%rdx,8)
  movsd  (%r12,%rdx,8),%xmm0
  movsd  %xmm0,(%rbx,%rdx,8)
  add    $0x1,%rdx
  cmp    %rcx,%rdx
  jne    L188
  jmp    L174
L231:
  mov    %r14,%rcx
  xor    %edx,%edx
  nopl   0x0(%rax)
L163:
  movsd  -0x8(%rbp,%rcx,1),%xmm2
  movsd  0x0(%rbp,%rdx,8),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm2,%xmm0
  mulsd  (%rax,%rdx,8),%xmm0
  subsd  %xmm2,%xmm1
  movapd %xmm1,%xmm2
  addsd  %xmm0,%xmm2
  subsd  %xmm1,%xmm0
  movsd  %xmm2,0x8(%r12,%rdx,8)
  add    $0x1,%rdx
  movsd  %xmm0,(%r12,%rcx,1)
  sub    $0x8,%rcx
  cmp    %rdx,%r8
  jne    L163
  jmp    L17
```

tool_calls: name: unpack_data
arguments: data_tag: D26
data_type: f64
name: unpack_data
arguments: data_tag: D18
data_type: byte[8]
name: unpack_data
arguments: data_tag: D12
data_type: f64[2]
name: unpack_data
arguments: data_tag: D1
data_type: byte[8]

tool: D26: 0.5

tool: {"D18": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

tool: {"D12": [1.73205080756888,1.73205080756888]}

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x40]}

assistant: ```c
void sint1(int n, double war[], const double was[], double xh[], double x[], const int ifac[]) {
  static const double sqrt3 = 1.73205080756888;
  int modn, i, k;
  double xhold, t1, t2;
  int kc, np1, ns2;
  for (i = 0; i < n; i++) {
    xh[i] = war[i];
    war[i] = x[i];
  }
  if (n < 2) {
    xh[0] += xh[0];
  } else if (n == 2) {
    xhold = sqrt3 * (xh[0] + xh[1]);
    xh[1] = sqrt3 * (xh[0] - xh[1]);
    xh[0] = xhold;
  } else {
    np1 = n + 1;
    ns2 = n / 2;
    x[0] = 0;
    for (k = 0; k < ns2; k++) {
      kc = n - k - 1;
      t1 = xh[k] - xh[kc];
      t2 = was[k] * (xh[k] + xh[kc]);
      x[k + 1] = t1 + t2;
      x[kc + 1] = t2 - t1;
    }
    modn = n % 2;
    if (modn != 0)
      x[ns2 + 1] = 4 * xh[ns2];
    rfftf1(np1, x, xh, war, ifac);
    xh[0] = 0.5 * x[0];
    for (i = 2; i < n; i += 2) {
      xh[i - 1] = -x[i];
      xh[i] = xh[i - 2] + x[i - 1];
    }
    if (modn == 0)
      xh[n - 1] = -x[n];
  }
  for (i = 0; i < n; i++) {
    x[i] = war[i];
    war[i] = xh[i];
  }
}
```