user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<init_ramp>:
  endbr64
  movdqa D45(%rip),%xmm3
  pxor   %xmm4,%xmm4
  movdqa D1(%rip),%xmm6
  mov    %rdi,%rax
  movdqa %xmm4,%xmm5
  movdqa D25(%rip),%xmm7
  movdqa D6(%rip),%xmm9
  lea    0x4b0(%rdi),%rdx
  movdqa D4(%rip),%xmm8
  pcmpgtd %xmm3,%xmm5
  nopl   0x0(%rax)
L9:
  movdqa %xmm6,%xmm0
  movdqa %xmm4,%xmm11
  movdqa %xmm5,%xmm12
  add    $0x10,%rax
  movdqa %xmm0,%xmm10
  movdqa %xmm0,%xmm2
  paddd  %xmm9,%xmm6
  punpckldq %xmm0,%xmm10
  paddd  %xmm8,%xmm2
  pcmpgtd %xmm10,%xmm11
  pmuludq %xmm10,%xmm12
  movdqa %xmm10,%xmm1
  pmuludq %xmm3,%xmm1
  movdqa %xmm0,%xmm10
  punpckhdq %xmm0,%xmm10
  pmuludq %xmm3,%xmm11
  paddq  %xmm12,%xmm11
  movdqa %xmm5,%xmm12
  psllq  $0x20,%xmm11
  pmuludq %xmm10,%xmm12
  paddq  %xmm11,%xmm1
  movdqa %xmm4,%xmm11
  pcmpgtd %xmm10,%xmm11
  pmuludq %xmm3,%xmm10
  pmuludq %xmm3,%xmm11
  paddq  %xmm12,%xmm11
  movdqa %xmm5,%xmm12
  psllq  $0x20,%xmm11
  paddq  %xmm11,%xmm10
  movdqa %xmm4,%xmm11
  shufps $0xdd,%xmm10,%xmm1
  psrad  $0x6,%xmm1
  movdqa %xmm1,%xmm10
  pslld  $0x1,%xmm10
  paddd  %xmm1,%xmm10
  pslld  $0x3,%xmm10
  paddd  %xmm10,%xmm1
  pslld  $0x3,%xmm1
  psubd  %xmm1,%xmm0
  pslld  $0xc,%xmm0
  movdqa %xmm0,%xmm10
  movdqa %xmm0,%xmm1
  punpckldq %xmm0,%xmm10
  punpckhdq %xmm1,%xmm1
  pcmpgtd %xmm10,%xmm11
  pmuludq %xmm10,%xmm12
  movdqa %xmm10,%xmm0
  pmuludq %xmm3,%xmm0
  movdqa %xmm4,%xmm10
  pcmpgtd %xmm1,%xmm10
  pmuludq %xmm3,%xmm11
  pmuludq %xmm3,%xmm10
  paddq  %xmm12,%xmm11
  movdqa %xmm5,%xmm12
  psllq  $0x20,%xmm11
  paddq  %xmm11,%xmm0
  movdqa %xmm5,%xmm11
  pmuludq %xmm1,%xmm11
  pmuludq %xmm3,%xmm1
  paddq  %xmm11,%xmm10
  movdqa %xmm4,%xmm11
  psllq  $0x20,%xmm10
  paddq  %xmm10,%xmm1
  movdqa %xmm2,%xmm10
  punpckldq %xmm2,%xmm10
  shufps $0xdd,%xmm1,%xmm0
  psrad  $0x6,%xmm0
  pcmpgtd %xmm10,%xmm11
  pmuludq %xmm10,%xmm12
  movdqa %xmm10,%xmm1
  pmuludq %xmm3,%xmm1
  movdqa %xmm2,%xmm10
  punpckhdq %xmm2,%xmm10
  pmuludq %xmm3,%xmm11
  paddq  %xmm12,%xmm11
  movdqa %xmm5,%xmm12
  psllq  $0x20,%xmm11
  pmuludq %xmm10,%xmm12
  paddq  %xmm11,%xmm1
  movdqa %xmm4,%xmm11
  pcmpgtd %xmm10,%xmm11
  pmuludq %xmm3,%xmm10
  pmuludq %xmm3,%xmm11
  paddq  %xmm12,%xmm11
  psllq  $0x20,%xmm11
  paddq  %xmm11,%xmm10
  movdqa %xmm5,%xmm11
  shufps $0xdd,%xmm10,%xmm1
  psrad  $0x6,%xmm1
  movdqa %xmm1,%xmm10
  pslld  $0x1,%xmm10
  paddd  %xmm1,%xmm10
  pslld  $0x3,%xmm10
  paddd  %xmm10,%xmm1
  movdqa %xmm4,%xmm10
  pslld  $0x3,%xmm1
  psubd  %xmm1,%xmm2
  pslld  $0xc,%xmm2
  movdqa %xmm2,%xmm1
  punpckldq %xmm2,%xmm1
  punpckhdq %xmm2,%xmm2
  pcmpgtd %xmm1,%xmm10
  pmuludq %xmm1,%xmm11
  pmuludq %xmm3,%xmm1
  pmuludq %xmm3,%xmm10
  paddq  %xmm11,%xmm10
  movdqa %xmm5,%xmm11
  psllq  $0x20,%xmm10
  pmuludq %xmm2,%xmm11
  paddq  %xmm10,%xmm1
  movdqa %xmm4,%xmm10
  pcmpgtd %xmm2,%xmm10
  pmuludq %xmm3,%xmm2
  pmuludq %xmm3,%xmm10
  paddq  %xmm11,%xmm10
  psllq  $0x20,%xmm10
  paddq  %xmm10,%xmm2
  shufps $0xdd,%xmm2,%xmm1
  psrad  $0x6,%xmm1
  movdqa %xmm0,%xmm2
  punpcklwd %xmm1,%xmm0
  punpckhwd %xmm1,%xmm2
  movdqa %xmm0,%xmm1
  punpcklwd %xmm2,%xmm0
  punpckhwd %xmm2,%xmm1
  punpcklwd %xmm1,%xmm0
  paddw  %xmm7,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rax,%rdx
  jne    L9
  movl   $0x3e8,0x4ac(%rdi)
  ret
```

tool_calls: name: read_data
arguments: label: D45
type: byte[16]
name: read_data
arguments: label: D1
type: byte[16]
name: read_data
arguments: label: D25
type: byte[16]
name: read_data
arguments: label: D6
type: byte[16]
name: read_data
arguments: label: D4
type: byte[16]

tool: {"D45": [0x1f,0x85,0xeb,0x51,0x1f,0x85,0xeb,0x51,0x1f,0x85,0xeb,0x51,0x1f,0x85,0xeb,0x51]}

tool: {"D1": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D25": [0x01,0xf8,0x01,0xf8,0x01,0xf8,0x01,0xf8,0x01,0xf8,0x01,0xf8,0x01,0xf8,0x01,0xf8]}

tool: {"D6": [0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00]}

tool: {"D4": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

assistant: ```c
void init_ramp(signed short buf[], int n) {
  int k;
  for (k = 0; k < 600; k++)
    buf[k] = 4096 * (k % 200) / 200 - 2047;
  buf[600 - 2] = 1000;
  buf[600 - 1] = 0;
}
```