user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x10,-0x2c(%rbp)
  movl   $0x1,-0x28(%rbp)
  mov    -0x2c(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edx
  lea    -0x20(%rbp),%rax
  mov    $0x40,%esi
  mov    %rax,%rdi
  call   <posix_memalign@plt>
  mov    -0x2c(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edx
  lea    -0x18(%rbp),%rax
  mov    $0x40,%esi
  mov    %rax,%rdi
  call   <posix_memalign@plt>
  mov    -0x2c(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edx
  lea    -0x10(%rbp),%rax
  mov    $0x40,%esi
  mov    %rax,%rdi
  call   <posix_memalign@plt>
  movss  D18(%rip),%xmm0
  movss  %xmm0,-0x24(%rbp)
  movl   $0x0,-0x30(%rbp)
  jmp    L6
L21:
  mov    -0x30(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  cvtsi2ss %ecx,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x30(%rbp),%eax
  lea    -0x1(%rax),%ecx
  mov    -0x18(%rbp),%rdx
  mov    -0x30(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  cvtsi2ss %ecx,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x10(%rbp),%rdx
  mov    -0x30(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x30(%rbp)
L6:
  mov    -0x30(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L21
  movl   $0x0,-0x30(%rbp)
  jmp    L45
L37:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rsi
  mov    -0x20(%rbp),%rax
  mov    -0x2c(%rbp),%ecx
  mov    -0x24(%rbp),%edi
  movd   %edi,%xmm0
  mov    %rax,%rdi
  call   <saxpy@plt>
  addl   $0x1,-0x30(%rbp)
L45:
  mov    -0x30(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L37
  movl   $0x0,-0x30(%rbp)
  jmp    L62
L26:
  mov    -0x10(%rbp),%rdx
  mov    -0x30(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  movaps %xmm1,%xmm2
  mulss  -0x24(%rbp),%xmm2
  mov    -0x18(%rbp),%rdx
  mov    -0x30(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  addss  %xmm2,%xmm1
  ucomiss %xmm1,%xmm0
  jp     L63
  ucomiss %xmm1,%xmm0
  je     L82
L63:
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L65
L82:
  addl   $0x1,-0x30(%rbp)
L62:
  mov    -0x30(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L26
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
L65:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L20
  call   <__stack_chk_fail@plt>
L20:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D18
datatype: byte[4]
name: read_data
arguments: tag: D11
datatype: string
name: read_data
arguments: tag: D9
datatype: string

tool: {"D18": [0x7b,0x14,0x6e,0x3f]}

tool: D11: Error


tool: D9: SUCCESS!


assistant: ```c
int main(int argc, char *argv[]) {
  const int N = 16;
  const int iters = 1;
  float *x, *y, *z;
  posix_memalign((void **)&x, 64, N * sizeof(float));
  posix_memalign((void **)&y, 64, N * sizeof(float));
  posix_memalign((void **)&z, 64, N * sizeof(float));
  float a = 0.93f;
  int i, j;
  for (i = 0; i < N; i++) {
    x[i] = i + 1;
    y[i] = i - 1;
    z[i] = 0.0f;
  }
  for (i = 0; i < iters; i++) {
    saxpy(x, y, z, a, N);
  }
  for (i = 0; i < N; i++) {
    if (z[i] != (a * x[i] + y[i])) {
      printf("Error\n");
      return (1);
    }
  }
  printf("SUCCESS!\n");
  return 0;
}
```