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    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  lea    D61(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D84(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x1,-0x8(%rbp)
  jmp    L37
L179:
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0x14(%rbp)
  jmp    L57
L23:
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D75(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L60
L81:
  movl   $0x0,-0xc(%rbp)
  jmp    L72
L118:
  mov    -0xc(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  je     L98
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x14(%rbp)
  jne    L98
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jg     L98
  addl   $0x1,-0x4(%rbp)
L98:
  addl   $0x1,-0xc(%rbp)
L72:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L118
  addl   $0x1,-0x10(%rbp)
L60:
  mov    -0x10(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L81
  cmpl   $0x2,-0x4(%rbp)
  jg     L58
  movl   $0x0,-0x10(%rbp)
  jmp    L272
L100:
  movl   $0x0,-0xc(%rbp)
  jmp    L83
L94:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jg     L134
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x14(%rbp)
  jne    L134
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jne    L162
  mov    -0x10(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D133(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L134
L162:
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D103(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L134:
  addl   $0x1,-0xc(%rbp)
L83:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L94
  addl   $0x1,-0x10(%rbp)
L272:
  mov    -0x10(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L100
  jmp    L2
L58:
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L303
L291:
  movl   $0x0,-0xc(%rbp)
  jmp    L19
L108:
  mov    -0xc(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  je     L229
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x14(%rbp)
  jne    L229
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jg     L229
  cmpl   $0x0,-0x4(%rbp)
  jne    L309
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D85(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0x4(%rbp)
  jmp    L229
L309:
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D124(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L229:
  addl   $0x1,-0xc(%rbp)
L19:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L108
  addl   $0x1,-0x10(%rbp)
L303:
  mov    -0x10(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L291
  lea    D58(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x14(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L2
  mov    -0x14(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  mov    %eax,%ecx
  shr    $0x1f,%ecx
  add    %ecx,%eax
  sar    %eax
  mov    %eax,%esi
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L2:
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D91(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x14(%rbp)
L57:
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  sub    $0x1,%eax
  cmp    %eax,-0x14(%rbp)
  jl     L23
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  sub    $0x1,%eax
  mov    %eax,%esi
  lea    D76(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  mov    %eax,%esi
  lea    D108(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x8(%rbp)
L37:
  cmpl   $0x10,-0x8(%rbp)
  jle    L179
  lea    D78(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D61
type: string
name: parse_data
arguments: data_label: D84
type: string
name: parse_data
arguments: data_label: D8
type: string
name: parse_data
arguments: data_label: D75
type: string
name: parse_data
arguments: data_label: D133
type: string
name: parse_data
arguments: data_label: D103
type: string
name: parse_data
arguments: data_label: D85
type: string
name: parse_data
arguments: data_label: D124
type: string
name: parse_data
arguments: data_label: D58
type: string
name: parse_data
arguments: data_label: D46
type: string
name: parse_data
arguments: data_label: D91
type: string
name: parse_data
arguments: data_label: D76
type: string
name: parse_data
arguments: data_label: D108
type: string
name: parse_data
arguments: data_label: D78
type: string

tool: D61: void fp_sqr_comba_small(fp_int *A, fp_int *B)
{
   fp_digit *a, b[32], c0, c1, c2, sc0, sc1, sc2;

tool: D84:    switch (A->used) { 

tool: D8:    case %d:
      a = A->dp;
      COMBA_START; 

      /* clear carries */
      CLEAR_CARRY;

      /* output 0 */
      SQRADD(a[0],a[0]);
      COMBA_STORE(b[0]);


tool: D75: 
      /* output %d */
      CARRY_FORWARD;
   

tool: D133:    SQRADD(a[%d], a[%d]); 

tool: D103:    SQRADD2(a[%d], a[%d]); 

tool: D85: SQRADDSC(a[%d], a[%d]); 

tool: D124: SQRADDAC(a[%d], a[%d]); 

tool: D58: SQRADDDB; 

tool: D46: SQRADD(a[%d], a[%d]); 

tool: D91: 
      COMBA_STORE(b[%d]);


tool: D76:       COMBA_STORE2(b[%d]);


tool: D108:       COMBA_FINI;

      B->used = %d;
      B->sign = FP_ZPOS;
      memcpy(B->dp, b, %d * sizeof(fp_digit));
      fp_clamp(B);
      break;



tool: D78: }

}

assistant: ```c
int main(int argc, char **argv) {
  int x, y, z, N, f;
  printf("void fp_sqr_comba_small(fp_int *A, fp_int *B)\n"
         "{\n"
         "   fp_digit *a, b[32], c0, c1, c2, sc0, sc1, sc2;\n");
  printf("   switch (A->used) { \n");
  for (N = 1; N <= 16; N++) {
    printf("   case %d:\n"
           "      a = A->dp;\n"
           "      COMBA_START; \n"
           "\n"
           "      /* clear carries */\n"
           "      CLEAR_CARRY;\n"
           "\n"
           "      /* output 0 */\n"
           "      SQRADD(a[0],a[0]);\n"
           "      COMBA_STORE(b[0]);\n",
           N);
    for (x = 1; x < N + N - 1; x++) {
      printf("\n      /* output %d */\n"
             "      CARRY_FORWARD;\n   ",
             x);
      for (f = y = 0; y < N; y++) {
        for (z = 0; z < N; z++) {
          if (z != y && z + y == x && y <= z) {
            ++f;
          }
        }
      }
      if (f <= 2) {
        for (y = 0; y < N; y++) {
          for (z = 0; z < N; z++) {
            if (y <= z && (y + z) == x) {
              if (y == z) {
                printf("   SQRADD(a[%d], a[%d]); ", y, y);
              } else {
                printf("   SQRADD2(a[%d], a[%d]); ", y, z);
              }
            }
          }
        }
      } else {
        f = 0;
        for (y = 0; y < N; y++) {
          for (z = 0; z < N; z++) {
            if (z != y && z + y == x && y <= z) {
              if (f == 0) {
                printf("SQRADDSC(a[%d], a[%d]); ", y, z);
                f = 1;
              } else {
                printf("SQRADDAC(a[%d], a[%d]); ", y, z);
              }
            }
          }
        }
        printf("SQRADDDB; ");
        if ((x & 1) == 0) {
          printf("SQRADD(a[%d], a[%d]); ", x / 2, x / 2);
        }
      }
      printf("\n      COMBA_STORE(b[%d]);\n", x);
    }
    printf("      COMBA_STORE2(b[%d]);\n", N + N - 1);
    printf("      COMBA_FINI;\n"
           "\n"
           "      B->used = %d;\n"
           "      B->sign = FP_ZPOS;\n"
           "      memcpy(B->dp, b, %d * sizeof(fp_digit));\n"
           "      fp_clamp(B);\n"
           "      break;\n\n",
           N + N, N + N);
  }
  printf("}\n\n}\n");
  return 0;
}
```