user: 请从给定的汇编指令推导出C源代码:

```asm
<testEcaSu>:
  endbr64
  push   %rbx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movsd  D39(%rip),%xmm0
  movsd  %xmm0,(%rsp)
  movsd  %xmm0,0x8(%rsp)
  movsd  D120(%rip),%xmm1
  movsd  %xmm1,0x10(%rsp)
  movsd  D102(%rip),%xmm0
  movsd  %xmm0,0x18(%rsp)
  movsd  %xmm1,0x20(%rsp)
  movsd  %xmm0,0x28(%rsp)
  mov    $0x1,%esi
  mov    $0x1,%edi
  call   <createVars@plt>
  mov    %rax,%rbx
  mov    %rsp,%rsi
  mov    $0x2,%edx
  lea    D106(%rip),%rdi
  call   <writeNcFile@plt>
  lea    D105(%rip),%rdi
  call   <submitCdoCommand@plt>
  mov    $0x1,%ecx
  mov    $0x1,%edx
  mov    %rbx,%rsi
  lea    D55(%rip),%rdi
  call   <readNcFile@plt>
  mov    (%rbx),%rax
  movsd  (%rax),%xmm0
  ucomisd %xmm0,%xmm0
  mov    $0x0,%edi
  jp     L19
  mov    $0x0,%edi
  movsd  D39(%rip),%xmm1
  comisd %xmm0,%xmm1
  ja     L19
  comisd %xmm1,%xmm0
  setbe  %dil
  movzbl %dil,%edi
L19:
  call   <assert@plt>
  mov    %rsp,%rsi
  mov    $0x6,%edx
  lea    D106(%rip),%rdi
  call   <writeNcFile@plt>
  lea    D105(%rip),%rdi
  call   <submitCdoCommand@plt>
  mov    $0x1,%ecx
  mov    $0x1,%edx
  mov    %rbx,%rsi
  lea    D55(%rip),%rdi
  call   <readNcFile@plt>
  mov    (%rbx),%rax
  movsd  (%rax),%xmm0
  ucomisd %xmm0,%xmm0
  mov    $0x0,%edi
  jp     L78
  mov    $0x0,%edi
  movsd  D129(%rip),%xmm1
  comisd %xmm0,%xmm1
  ja     L78
  comisd %xmm1,%xmm0
  setbe  %dil
  movzbl %dil,%edi
L78:
  call   <assert@plt>
  lea    D109(%rip),%rdi
  call   <submitCdoCommand@plt>
  mov    $0x1,%ecx
  mov    $0x1,%edx
  mov    %rbx,%rsi
  lea    D55(%rip),%rdi
  call   <readNcFile@plt>
  mov    (%rbx),%rax
  movsd  (%rax),%xmm0
  ucomisd %xmm0,%xmm0
  mov    $0x0,%edi
  jp     L17
  mov    $0x0,%edi
  movsd  D84(%rip),%xmm1
  comisd %xmm0,%xmm1
  ja     L17
  comisd %xmm1,%xmm0
  setbe  %dil
  movzbl %dil,%edi
L17:
  call   <assert@plt>
  lea    D4(%rip),%rdi
  call   <submitCdoCommand@plt>
  mov    $0x1,%ecx
  mov    $0x1,%edx
  mov    %rbx,%rsi
  lea    D55(%rip),%rdi
  call   <readNcFile@plt>
  mov    (%rbx),%rax
  movsd  (%rax),%xmm0
  ucomisd %xmm0,%xmm0
  mov    $0x0,%edi
  jp     L57
  mov    $0x0,%edi
  pxor   %xmm1,%xmm1
  comisd %xmm0,%xmm1
  ja     L57
  comisd %xmm1,%xmm0
  setbe  %dil
  movzbl %dil,%edi
L57:
  call   <assert@plt>
  mov    %rbx,%rdi
  call   <destroyVars@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L84
  add    $0x40,%rsp
  pop    %rbx
  ret
L84:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D39
datatype: byte[8]
name: parse_data
arguments: data_tag: D120
datatype: byte[8]
name: parse_data
arguments: data_tag: D102
datatype: byte[8]
name: parse_data
arguments: data_tag: D106
datatype: string
name: parse_data
arguments: data_tag: D105
datatype: string
name: parse_data
arguments: data_tag: D55
datatype: string
name: parse_data
arguments: data_tag: D129
datatype: f64
name: parse_data
arguments: data_tag: D109
datatype: string
name: parse_data
arguments: data_tag: D84
datatype: f64
name: parse_data
arguments: data_tag: D4
datatype: string

tool: {"D39": [0xd0,0xa2,0x8f,0x86,0xbf,0xbb,0xfb,0xc6]}

tool: {"D120": [0x66,0x66,0x66,0x66,0x66,0xb2,0x72,0x40]}

tool: {"D102": [0x66,0x66,0x66,0x66,0x66,0x92,0x72,0x40]}

tool: D106: in.nc

tool: D105: eca_su in.nc out.nc

tool: D55: out.nc

tool: D129: 2

tool: D109: eca_su,20.0 in.nc out.nc

tool: D84: 4

tool: D4: eca_su,30.0 in.nc out.nc

assistant: ```c
void testEcaSu() {
  const double array[] = {-9.0E33, -9.0E33, ((26.0) + 273.15), ((24.0) + 273.15), ((26.0) + 273.15), ((24.0) + 273.15)};
  int nvars = 1;
  int nts = 1;
  double **vars = createVars(nvars, nts);
  writeNcFile("in.nc", array, 2);
  submitCdoCommand("eca_su in.nc out.nc");
  readNcFile("out.nc", vars, nvars, nts);
  assert((((vars[0][0]) != (vars[0][0])) || ((-9.0E33) != (-9.0E33)) ? (((vars[0][0]) != (vars[0][0])) && ((-9.0E33) != (-9.0E33)) ? 1 : 0) : !(vars[0][0] < -9.0E33 || -9.0E33 < vars[0][0])));
  writeNcFile("in.nc", array, 6);
  submitCdoCommand("eca_su in.nc out.nc");
  readNcFile("out.nc", vars, nvars, nts);
  assert((((vars[0][0]) != (vars[0][0])) || ((2.) != (2.)) ? (((vars[0][0]) != (vars[0][0])) && ((2.) != (2.)) ? 1 : 0) : !(vars[0][0] < 2. || 2. < vars[0][0])));
  submitCdoCommand("eca_su,20.0 in.nc out.nc");
  readNcFile("out.nc", vars, nvars, nts);
  assert((((vars[0][0]) != (vars[0][0])) || ((4.) != (4.)) ? (((vars[0][0]) != (vars[0][0])) && ((4.) != (4.)) ? 1 : 0) : !(vars[0][0] < 4. || 4. < vars[0][0])));
  submitCdoCommand("eca_su,30.0 in.nc out.nc");
  readNcFile("out.nc", vars, nvars, nts);
  assert((((vars[0][0]) != (vars[0][0])) || ((0.) != (0.)) ? (((vars[0][0]) != (vars[0][0])) && ((0.) != (0.)) ? 1 : 0) : !(vars[0][0] < 0. || 0. < vars[0][0])));
  destroyVars(vars);
}
```