user: 下面的汇编指令对应的C源代码是什么：

```asm
<fmixed>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x28,%rsp
  movq   $0x0,(%rsi)
  cmp    $0x1,%ecx
  jle    L9
  sub    $0x2,%ecx
  lea    0x8(%rdi),%r13
  pxor   %xmm4,%xmm4
  mov    %rdx,%rsi
  shr    $0x2,%ecx
  mov    %r13,%rax
  pxor   %xmm7,%xmm7
  movsd  D67(%rip),%xmm5
  shl    $0x5,%rcx
  movsd  D42(%rip),%xmm3
  movsd  D57(%rip),%xmm2
  cvtss2sd %xmm0,%xmm4
  lea    (%rcx,%rdx,1),%rdi
  jmp    L22
  nop
L15:
  movsd  0x0(%rbp),%xmm7
  add    $0x20,%rdx
L22:
  movapd %xmm4,%xmm6
  subsd  0x8(%rax),%xmm6
  movapd %xmm3,%xmm0
  add    $0x20,%rax
  divsd  -0x10(%rax),%xmm6
  movapd %xmm6,%xmm1
  mulsd  %xmm5,%xmm1
  mulsd  %xmm6,%xmm1
  addsd  %xmm3,%xmm1
  divsd  %xmm1,%xmm0
  movsd  -0x8(%rax),%xmm1
  mulsd  -0x20(%rax),%xmm1
  mulsd  %xmm0,%xmm1
  addsd  %xmm7,%xmm1
  movsd  %xmm1,0x0(%rbp)
  movsd  -0x8(%rax),%xmm1
  mulsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rdx)
  movsd  -0x8(%rax),%xmm1
  mulsd  %xmm2,%xmm1
  mulsd  -0x20(%rax),%xmm1
  mulsd  %xmm0,%xmm1
  mulsd  %xmm0,%xmm1
  mulsd  %xmm6,%xmm1
  divsd  -0x10(%rax),%xmm1
  movsd  %xmm1,0x10(%rdx)
  mulsd  %xmm6,%xmm1
  movsd  %xmm1,0x18(%rdx)
  mulsd  -0x20(%rax),%xmm0
  movsd  %xmm0,0x20(%rdx)
  cmp    %rdx,%rdi
  jne    L15
  lea    0x8(%rsi),%rbx
  lea    0x28(%rsi,%rcx,1),%r12
  nopl   0x0(%rax)
L10:
  movapd %xmm4,%xmm1
  subsd  0x8(%r13),%xmm1
  add    $0x20,%rbx
  add    $0x20,%r13
  movsd  -0x10(%r13),%xmm6
  divsd  D30(%rip),%xmm6
  movsd  %xmm4,0x18(%rsp)
  movsd  %xmm6,0x10(%rsp)
  divsd  %xmm6,%xmm1
  movapd %xmm1,%xmm0
  xorpd  D5(%rip),%xmm0
  movsd  %xmm1,0x8(%rsp)
  mulsd  %xmm1,%xmm0
  call   <exp@plt>
  mov    D42(%rip),%rax
  movsd  0x8(%rsp),%xmm1
  movapd %xmm0,%xmm5
  movsd  0x10(%rsp),%xmm6
  movsd  0x18(%rsp),%xmm4
  movq   %rax,%xmm2
  subsd  -0x8(%r13),%xmm2
  mulsd  -0x20(%r13),%xmm2
  mulsd  %xmm0,%xmm2
  movq   %rax,%xmm0
  movapd %xmm2,%xmm7
  addsd  %xmm2,%xmm7
  addsd  0x0(%rbp),%xmm2
  mulsd  %xmm1,%xmm7
  movsd  %xmm2,0x0(%rbp)
  subsd  -0x8(%r13),%xmm0
  mulsd  %xmm5,%xmm0
  addsd  -0x20(%rbx),%xmm0
  mulsd  %xmm7,%xmm1
  movsd  %xmm0,-0x20(%rbx)
  movapd %xmm7,%xmm0
  divsd  %xmm6,%xmm0
  divsd  %xmm6,%xmm1
  addsd  -0x18(%rbx),%xmm0
  movsd  %xmm0,-0x18(%rbx)
  addsd  -0x10(%rbx),%xmm1
  movsd  %xmm1,-0x10(%rbx)
  movsd  -0x20(%r13),%xmm1
  movapd %xmm1,%xmm0
  xorpd  D5(%rip),%xmm0
  mulsd  %xmm5,%xmm0
  addsd  -0x8(%rbx),%xmm0
  movsd  %xmm0,-0x8(%rbx)
  cmp    %rbx,%r12
  jne    L10
L9:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: label: D67
type: f32[2]
name: read_data
arguments: label: D42
type: f64
name: read_data
arguments: label: D57
type: f32[2]
name: read_data
arguments: label: D30
type: f64
name: read_data
arguments: label: D5
type: f32[4]

tool: {"D67": [0.0,2.25]}

tool: D42: 1

tool: {"D57": [0.0,2.5]}

tool: D30: 1.6651092223153954

tool: {"D5": [0.0,-0.0,0.0,0.0]}

assistant: ```c
void fmixed(float x, double a[], double *y, double dyda[], int na) {
  int i;
  double fac, ex, arg, width;
  *y = 0.0;
  for (i = 1; i < na; i += 4) {
    arg = (x - a[i + 1]) / a[i + 2];
    ex = 4 * arg * arg;
    fac = 1.0 / (ex + 1);
    *y += a[i + 3] * a[i] * fac;
    dyda[i] = a[i + 3] * fac;
    dyda[i + 1] = a[i + 3] * 8 * a[i] * fac * fac * arg / a[i + 2];
    dyda[i + 2] = dyda[i + 1] * arg;
    dyda[i + 3] = a[i] * fac;
  }
  for (i = 1; i < na; i += 4) {
    width = a[i + 2] / 1.66510922231539537641;
    arg = (x - a[i + 1]) / width;
    ex = exp(-arg * arg);
    fac = (1.0 - a[i + 3]) * a[i] * ex * 2.0 * arg;
    *y += (1.0 - a[i + 3]) * a[i] * ex;
    dyda[i] += (1.0 - a[i + 3]) * ex;
    dyda[i + 1] += fac / width;
    dyda[i + 2] += fac * arg / width;
    dyda[i + 3] += -a[i] * ex;
  }
}
```