user: 下面的汇编指令对应的C源代码是什么:

```asm
<dt_gray>:
  endbr64
  push   %r15
  mov    %ecx,%r15d
  push   %r14
  movslq %edx,%r14
  push   %r13
  mov    %rdi,%r13
  mov    %esi,%edi
  push   %r12
  imul   %r14d,%edi
  mov    %r14,%r12
  push   %rbp
  push   %rbx
  mov    %esi,%ebx
  shl    $0x3,%edi
  sub    $0x78,%rsp
  mov    %esi,0xc(%rsp)
  mov    %ecx,0x28(%rsp)
  mov    %r14,0x10(%rsp)
  call   <malloc@plt>
  mov    %rax,%rbp
  test   %ebx,%ebx
  jle    L152
  test   %r14d,%r14d
  jle    L152
  mov    %r14d,%r9d
  mov    %rbp,%rcx
  mov    %r13,%r8
  xor    %r10d,%r10d
  lea    0x0(,%r14,8),%rax
  and    $0xfffffff0,%r9d
  pxor   %xmm5,%xmm5
  movapd D4(%rip),%xmm3
  mov    %rax,0x18(%rsp)
  movslq %r15d,%rax
  lea    0x3(%r9),%esi
  lea    0x6(%r9),%edi
  mov    %rax,0x20(%rsp)
  mov    %r14d,%eax
  lea    0x1(%r9),%ebx
  movsd  D4(%rip),%xmm6
  shr    $0x4,%eax
  mov    %esi,0x38(%rsp)
  lea    0x4(%r9),%esi
  lea    0x2(%r9),%r14d
  sub    $0x1,%eax
  mov    %esi,0x3c(%rsp)
  lea    0x5(%r9),%esi
  pxor   %xmm4,%xmm4
  add    $0x1,%rax
  mov    %esi,0x40(%rsp)
  lea    0x7(%r9),%esi
  shl    $0x4,%rax
  mov    %edi,0x44(%rsp)
  lea    0x8(%r9),%edi
  mov    %esi,0x48(%rsp)
  lea    0x9(%r9),%esi
  mov    %rax,0x30(%rsp)
  mov    %r12d,%eax
  mov    %edi,0x4c(%rsp)
  shl    $0x3,%rax
  lea    0xa(%r9),%edi
  mov    %esi,0x50(%rsp)
  lea    0xb(%r9),%esi
  mov    %edi,0x54(%rsp)
  lea    0xc(%r9),%edi
  mov    %esi,0x58(%rsp)
  lea    0xd(%r9),%esi
  mov    %rax,0x60(%rsp)
  mov    %edi,0x5c(%rsp)
  lea    0xe(%r9),%edi
  mov    %esi,0x68(%rsp)
  lea    -0x1(%r12),%esi
  mov    %edi,0x6c(%rsp)
  xor    %edi,%edi
  mov    %esi,0x2c(%rsp)
  xor    %esi,%esi
  nopl   0x0(%rax,%rax,1)
L185:
  mov    0x18(%rsp),%rdx
  mov    %rcx,%rax
  lea    (%rcx,%rdx,1),%r11
  mov    0x10(%rsp),%rdx
  cmp    %r11,%r8
  setae  %r15b
  add    %r8,%rdx
  cmp    %rdx,%rcx
  setae  %dl
  or     %r15b,%dl
  je     L142
  mov    0x30(%rsp),%rdx
  cmpl   $0xe,0x2c(%rsp)
  lea    (%rdx,%r8,1),%r15
  mov    %r8,%rdx
  jbe    L142
  nopl   0x0(%rax)
L211:
  movdqu (%rdx),%xmm0
  add    $0x10,%rdx
  sub    $0xffffffffffffff80,%rax
  movdqa %xmm0,%xmm1
  punpckhbw %xmm5,%xmm0
  punpcklbw %xmm5,%xmm1
  movdqa %xmm0,%xmm2
  punpckhwd %xmm4,%xmm0
  movdqa %xmm1,%xmm7
  punpckhwd %xmm4,%xmm1
  punpcklwd %xmm4,%xmm2
  punpcklwd %xmm4,%xmm7
  cvtdq2pd %xmm7,%xmm8
  mulpd  %xmm3,%xmm8
  pshufd $0xee,%xmm7,%xmm7
  cvtdq2pd %xmm7,%xmm7
  mulpd  %xmm3,%xmm7
  movups %xmm8,-0x80(%rax)
  movups %xmm7,-0x70(%rax)
  cvtdq2pd %xmm1,%xmm7
  pshufd $0xee,%xmm1,%xmm1
  cvtdq2pd %xmm1,%xmm1
  mulpd  %xmm3,%xmm1
  mulpd  %xmm3,%xmm7
  movups %xmm1,-0x50(%rax)
  cvtdq2pd %xmm2,%xmm1
  mulpd  %xmm3,%xmm1
  pshufd $0xee,%xmm2,%xmm2
  cvtdq2pd %xmm2,%xmm2
  mulpd  %xmm3,%xmm2
  movups %xmm7,-0x60(%rax)
  movups %xmm1,-0x40(%rax)
  cvtdq2pd %xmm0,%xmm1
  pshufd $0xee,%xmm0,%xmm0
  mulpd  %xmm3,%xmm1
  cvtdq2pd %xmm0,%xmm0
  movups %xmm2,-0x30(%rax)
  mulpd  %xmm3,%xmm0
  movups %xmm1,-0x20(%rax)
  movups %xmm0,-0x10(%rax)
  cmp    %r15,%rdx
  jne    L211
  cmp    %r12d,%r9d
  je     L105
  lea    (%rsi,%r9,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%r9,1),%eax
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ebx,%r12d
  jle    L105
  lea    (%rsi,%rbx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rbx,1),%eax
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %r14d,%r12d
  jle    L105
  lea    (%rsi,%r14,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%r14,1),%eax
  mov    0x38(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x3c(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x40(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x44(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x48(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x4c(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x50(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x54(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x58(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x5c(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x68(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  mov    0x6c(%rsp),%ecx
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  cmp    %ecx,%r12d
  jle    L105
  lea    (%rsi,%rcx,1),%edx
  pxor   %xmm0,%xmm0
  lea    (%rdi,%rcx,1),%eax
  movslq %edx,%rdx
  cltq
  movzbl 0x0(%r13,%rdx,1),%edx
  cvtsi2sd %edx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,0x0(%rbp,%rax,8)
  nopl   0x0(%rax)
L105:
  add    $0x1,%r10d
  mov    %r11,%rcx
  add    0x20(%rsp),%r8
  add    0x28(%rsp),%esi
  add    %r12d,%edi
  cmp    %r10d,0xc(%rsp)
  jne    L185
L152:
  mov    0xc(%rsp),%ebx
  mov    %r12d,%edx
  mov    %rbp,%rdi
  mov    %ebx,%esi
  call   <dt@plt>
  mov    %ebx,%esi
  mov    %rbp,%rdi
  imul   %r12d,%esi
  call   <sqrt_m@plt>
  mov    0x28(%rsp),%r8d
  mov    %rbp,%rdi
  mov    %r13,%rcx
  mov    %r12d,%edx
  mov    %ebx,%esi
  call   <double_to_image@plt>
  add    $0x78,%rsp
  mov    %rbp,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1090 <free@plt>
  nopl   0x0(%rax,%rax,1)
L142:
  mov    0x60(%rsp),%rax
  mov    %r8,%rdx
  lea    (%rax,%rcx,1),%r15
  mov    %rcx,%rax
  nop
L161:
  movzbl (%rdx),%ecx
  pxor   %xmm0,%xmm0
  add    $0x8,%rax
  add    $0x1,%rdx
  cvtsi2sd %ecx,%xmm0
  mulsd  %xmm6,%xmm0
  movsd  %xmm0,-0x8(%rax)
  cmp    %r15,%rax
  jne    L161
  jmp    L105
```

tool_calls: name: retrieve_data
arguments: tag: D4
type_infered: f64[2]

tool: {"D4": [100.0,100.0]}

assistant: ```c
void dt_gray(unsigned char *gray, int rows, int cols, int step) {
  double *m = (double *)malloc(sizeof(m[0]) * rows * cols);
  int i, j;
  const double vstep = 100.0;
  for (i = 0; i < rows; ++i) {
    for (j = 0; j < cols; ++j) {
      m[i * cols + j] = vstep * (double)gray[i * step + j];
    }
  }
  dt(m, rows, cols);
  sqrt_m(m, rows * cols);
  double_to_image(m, rows, cols, gray, step);
  free(m);
}
```