user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<gds_write_float>:
  endbr64
  push   %r12
  pxor   %xmm6,%xmm6
  xor    %ecx,%ecx
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  comiss %xmm0,%xmm6
  movb   $0x0,0x17(%rsp)
  jbe    L133
  subss  %xmm0,%xmm6
  mov    $0x1,%ecx
  movaps %xmm6,%xmm0
L133:
  movss  D54(%rip),%xmm2
  movss  D59(%rip),%xmm1
  mov    $0x1,%eax
  comiss %xmm2,%xmm0
  jb     L99
  nopl   0x0(%rax,%rax,1)
L59:
  mulss  %xmm1,%xmm0
  mov    %eax,%edx
  add    $0x1,%eax
  comiss %xmm2,%xmm0
  jae    L59
L13:
  pxor   %xmm7,%xmm7
  ucomiss %xmm7,%xmm0
  jp     L132
  jne    L132
L68:
  lea    -0x40(%rdx),%eax
  add    $0x40,%edx
  test   %ecx,%ecx
  mov    %ebp,%edi
  cmovne %eax,%edx
  lea    0x16(%rsp),%rsi
  movss  %xmm0,0x8(%rsp)
  mov    $0x7,%ebx
  lea    0x17(%rsp),%r12
  mov    %dl,0x16(%rsp)
  mov    $0x1,%edx
  call   <write@plt>
  movss  0x8(%rsp),%xmm0
  jmp    L54
  nopl   0x0(%rax)
L96:
  addss  D69(%rip),%xmm2
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  cvttss2si %xmm2,%eax
  mov    %al,0x17(%rsp)
  call   <write@plt>
  movzbl 0x17(%rsp),%eax
  pxor   %xmm0,%xmm0
  pxor   %xmm4,%xmm4
  cvtsi2sd %eax,%xmm0
  addsd  %xmm4,%xmm0
L69:
  movsd  0x8(%rsp),%xmm1
  subsd  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  cvtsd2ss %xmm1,%xmm0
  sub    $0x1,%ebx
  je     L20
L54:
  pxor   %xmm1,%xmm1
  pxor   %xmm3,%xmm3
  pxor   %xmm2,%xmm2
  cvtss2sd %xmm0,%xmm1
  mulsd  D5(%rip),%xmm1
  comiss %xmm3,%xmm0
  cvttsd2si %xmm1,%eax
  movsd  %xmm1,0x8(%rsp)
  cvtsi2ss %eax,%xmm2
  jae    L96
  subss  D69(%rip),%xmm2
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  cvttss2si %xmm2,%eax
  mov    %al,0x17(%rsp)
  call   <write@plt>
  movzbl 0x17(%rsp),%eax
  pxor   %xmm0,%xmm0
  pxor   %xmm5,%xmm5
  cvtsi2sd %eax,%xmm0
  addsd  %xmm5,%xmm0
  jmp    L69
  nopl   0x0(%rax)
L20:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L89
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L132:
  movss  D59(%rip),%xmm1
  movss  D50(%rip),%xmm2
  lea    -0x1(%rdx),%eax
  comiss %xmm0,%xmm1
  jbe    L68
  nopl   0x0(%rax)
L95:
  mulss  %xmm2,%xmm0
  mov    %eax,%edx
  sub    $0x1,%eax
  comiss %xmm0,%xmm1
  jbe    L68
  mulss  %xmm2,%xmm0
  mov    %eax,%edx
  sub    $0x1,%eax
  comiss %xmm0,%xmm1
  ja     L95
  jmp    L68
  nopl   (%rax)
L99:
  xor    %edx,%edx
  jmp    L13
L89:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D54
datatype: f32
name: read_data
arguments: tag: D59
datatype: f32
name: read_data
arguments: tag: D69
datatype: f32
name: read_data
arguments: tag: D5
datatype: f64
name: read_data
arguments: tag: D50
datatype: f32

tool: D54: 1

tool: D59: 0.0625

tool: D69: 1e-06

tool: D5: 256

tool: D50: 16

assistant: ```c
void gds_write_float(int fd, float x) {
  int isNegative;
  int i;
  float real;
  unsigned char exponent, b;
  float G_epsilon;
  b = 0;
  G_epsilon = 0.000001;
  isNegative = 0;
  x = x;
  if (x < 0.0) {
    isNegative = 1;
    x = 0 - x;
  }
  exponent = 0;
  while (x >= 1.0) {
    exponent++;
    x = (x / 16.0);
  }
  if (x != 0) {
    while (x < 0.0625) {
      exponent--;
      x = (x * 16.0);
    }
  }
  if (isNegative) {
    exponent += 192;
  } else {
    exponent += 64;
  }
  write(fd, &exponent, 1);
  for (i = 1; i <= 7; i++) {
    if (x >= 0) {
      b = (int)(x * 256.0) + G_epsilon;
    } else {
      b = (int)(x * 256.0) - G_epsilon;
    }
    write(fd, &b, 1);
    x = x * 256.0 - (b + 0.0);
  }
}
```