user: What is the c source code of the assembly code below?

```asm
<nblocks>:
  endbr64
  push   %r15
  mov    %rdi,%r8
  mov    %esi,%r10d
  push   %r14
  mov    %edx,%r14d
  mov    %esi,%edx
  imul   %r14d,%edx
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %edx,%edx
  jle    L32
  sub    $0x1,%edx
  movss  D14(%rip),%xmm1
  mov    %rdi,%rax
  lea    0x4(%rdi,%rdx,4),%rdx
  nopl   0x0(%rax)
L83:
  movss  %xmm1,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L83
L32:
  movslq %r14d,%rdi
  pxor   %xmm2,%xmm2
  mov    %r14d,%eax
  movsd  D4(%rip),%xmm3
  imul   $0xffffffff92492493,%rdi,%rdi
  cvtss2sd %xmm0,%xmm2
  sar    $0x1f,%eax
  movsd  D16(%rip),%xmm0
  movapd %xmm2,%xmm1
  addsd  %xmm0,%xmm1
  subsd  %xmm2,%xmm0
  shr    $0x20,%rdi
  add    %r14d,%edi
  mulsd  %xmm3,%xmm1
  sar    $0x2,%edi
  mulsd  %xmm3,%xmm0
  sub    %eax,%edi
  lea    (%r14,%r14,2),%eax
  movslq %eax,%r12
  imul   $0xffffffff92492493,%r12,%r12
  cvtsd2ss %xmm1,%xmm1
  shr    $0x20,%r12
  cvtsd2ss %xmm0,%xmm0
  add    %eax,%r12d
  sar    $0x1f,%eax
  sar    $0x2,%r12d
  sub    %eax,%r12d
  cmp    %r12d,%edi
  jge    L107
  movslq %r10d,%r13
  mov    %r10d,%eax
  mov    %edi,%r9d
  mov    %r14d,-0x8(%rsp)
  imul   $0x4ec4ec4f,%r13,%r13
  sar    $0x1f,%eax
  imul   %r10d,%r9d
  sar    $0x22,%r13
  sub    %eax,%r13d
  lea    0x0(,%r10,4),%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  add    %r10d,%eax
  movslq %r13d,%r15
  movslq %eax,%r11
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x1f,%eax
  imul   $0x4ec4ec4f,%r11,%r11
  sar    $0x1f,%ecx
  sar    $0x22,%rdx
  sar    $0x22,%r11
  mov    %edx,%esi
  sub    %eax,%r11d
  lea    0x0(,%r10,8),%eax
  sub    %ecx,%esi
  movslq %eax,%rbp
  cltd
  add    %r10d,%eax
  mov    %esi,-0x14(%rsp)
  movslq %eax,%rbx
  sar    $0x1f,%eax
  imul   $0x4ec4ec4f,%rbp,%rbp
  imul   $0x4ec4ec4f,%rbx,%rbx
  sar    $0x22,%rbp
  sar    $0x22,%rbx
  sub    %edx,%ebp
  sub    %eax,%ebx
  lea    (%r10,%r10,2),%eax
  shl    $0x2,%eax
  movslq %eax,%rcx
  sar    $0x1f,%eax
  imul   $0x4ec4ec4f,%rcx,%rcx
  sar    $0x22,%rcx
  sub    %eax,%ecx
  mov    %esi,%eax
  sub    %r13d,%eax
  sub    $0x1,%eax
  add    %r15,%rax
  mov    %rax,-0x10(%rsp)
  lea    0x4(%r8),%rax
  mov    %rax,%r14
  nopl   (%rax)
L211:
  cmp    -0x14(%rsp),%r13d
  jge    L147
  movaps %xmm0,%xmm2
  test   $0x1,%dil
  jne    L94
  movaps %xmm1,%xmm2
L94:
  movslq %r9d,%rdx
  lea    (%rdx,%r15,1),%rax
  add    -0x10(%rsp),%rdx
  lea    (%r8,%rax,4),%rax
  lea    (%r14,%rdx,4),%rdx
  nopw   0x0(%rax,%rax,1)
L145:
  movss  %xmm2,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L145
L147:
  cmp    %ebp,%r11d
  jge    L80
  movslq %r9d,%rsi
  movslq %r11d,%rdx
  lea    (%r11,%rdi,1),%eax
  add    %rsi,%rdx
  lea    0x0(%rbp,%rdi,1),%esi
  lea    (%r8,%rdx,4),%rdx
  nopw   0x0(%rax,%rax,1)
L92:
  movaps %xmm0,%xmm2
  test   $0x1,%al
  jne    L81
  movaps %xmm1,%xmm2
L81:
  add    $0x1,%eax
  movss  %xmm2,(%rdx)
  add    $0x4,%rdx
  cmp    %esi,%eax
  jne    L92
L80:
  cmp    %ecx,%ebx
  jge    L22
  movslq %r9d,%rdx
  movslq %ebx,%rax
  lea    (%r8,%rdx,4),%rdx
  nopw   0x0(%rax,%rax,1)
L194:
  movaps %xmm0,%xmm2
  test   $0x1,%al
  jne    L75
  movaps %xmm1,%xmm2
L75:
  movss  %xmm2,(%rdx,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%ecx
  jg     L194
L22:
  add    $0x1,%edi
  add    %r10d,%r9d
  cmp    %r12d,%edi
  jne    L211
  mov    -0x8(%rsp),%r14d
L107:
  lea    0x0(,%r14,4),%eax
  movslq %eax,%r11
  imul   $0xffffffff92492493,%r11,%r11
  shr    $0x20,%r11
  add    %eax,%r11d
  sar    $0x1f,%eax
  sar    $0x2,%r11d
  sub    %eax,%r11d
  lea    (%r14,%r14,2),%eax
  add    %eax,%eax
  movslq %eax,%r13
  imul   $0xffffffff92492493,%r13,%r13
  shr    $0x20,%r13
  add    %eax,%r13d
  sar    $0x1f,%eax
  sar    $0x2,%r13d
  sub    %eax,%r13d
  cmp    %r13d,%r11d
  jge    L163
  movslq %r10d,%r14
  mov    %r10d,%eax
  mov    %r11d,%ebx
  imul   $0x4ec4ec4f,%r14,%r14
  sar    $0x1f,%eax
  imul   %r10d,%ebx
  sar    $0x22,%r14
  sub    %eax,%r14d
  lea    0x0(,%r10,4),%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  add    %r10d,%eax
  movslq %r14d,%r15
  movslq %eax,%r12
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x1f,%ecx
  imul   $0x4ec4ec4f,%r12,%r12
  sar    $0x1f,%eax
  sar    $0x22,%rdx
  sar    $0x22,%r12
  sub    %ecx,%edx
  sub    %eax,%r12d
  lea    0x0(,%r10,8),%eax
  mov    %edx,%ecx
  mov    %edx,-0x14(%rsp)
  movslq %eax,%rdi
  cltd
  add    %r10d,%eax
  movslq %eax,%rbp
  sar    $0x1f,%eax
  imul   $0x4ec4ec4f,%rdi,%rdi
  imul   $0x4ec4ec4f,%rbp,%rbp
  sar    $0x22,%rdi
  sar    $0x22,%rbp
  sub    %edx,%edi
  sub    %eax,%ebp
  lea    (%r10,%r10,2),%eax
  shl    $0x2,%eax
  movslq %eax,%rsi
  sar    $0x1f,%eax
  imul   $0x4ec4ec4f,%rsi,%rsi
  sar    $0x22,%rsi
  sub    %eax,%esi
  mov    %ecx,%eax
  sub    %r14d,%eax
  sub    $0x1,%eax
  add    %r15,%rax
  mov    %rax,-0x10(%rsp)
  lea    0x4(%r8),%rax
  mov    %rax,-0x8(%rsp)
  nopl   (%rax)
L64:
  cmp    -0x14(%rsp),%r14d
  jge    L138
  mov    %r11d,%eax
  movaps %xmm0,%xmm2
  shr    $0x1f,%eax
  add    %r11d,%eax
  test   $0x2,%al
  jne    L12
  movaps %xmm1,%xmm2
L12:
  movslq %ebx,%rdx
  mov    -0x8(%rsp),%rcx
  lea    (%r15,%rdx,1),%rax
  add    -0x10(%rsp),%rdx
  lea    (%r8,%rax,4),%rax
  lea    (%rcx,%rdx,4),%rdx
  nopl   0x0(%rax,%rax,1)
L65:
  movss  %xmm2,(%rax)
  add    $0x4,%rax
  cmp    %rax,%rdx
  jne    L65
L138:
  cmp    %edi,%r12d
  jge    L221
  mov    %r11d,%ecx
  movslq %ebx,%rax
  movslq %r12d,%rdx
  shr    $0x1f,%ecx
  lea    (%r8,%rax,4),%r9
  add    %r11d,%ecx
  sar    %ecx
  nopw   0x0(%rax,%rax,1)
L67:
  mov    %edx,%eax
  movaps %xmm1,%xmm2
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  add    %ecx,%eax
  test   $0x1,%al
  je     L228
  movaps %xmm0,%xmm2
L228:
  movss  %xmm2,(%r9,%rdx,4)
  add    $0x1,%rdx
  cmp    %edx,%edi
  jg     L67
L221:
  cmp    %esi,%ebp
  jge    L2
  movslq %ebx,%rdx
  movslq %ebp,%rax
  lea    (%r8,%rdx,4),%rcx
  nopl   0x0(%rax)
L102:
  mov    %eax,%edx
  movaps %xmm1,%xmm2
  shr    $0x1f,%edx
  add    %eax,%edx
  and    $0x2,%edx
  je     L112
  movaps %xmm0,%xmm2
L112:
  movss  %xmm2,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%esi
  jg     L102
L2:
  add    $0x1,%r11d
  add    %r10d,%ebx
  cmp    %r13d,%r11d
  jne    L64
L163:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: read_data
arguments: data_label: D14
type_guessed: f32
name: read_data
arguments: data_label: D4
type_guessed: byte[8]
name: read_data
arguments: data_label: D16
type_guessed: f64

tool: D14: 0.5

tool: {"D4": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

tool: D16: 1

assistant: ```c
void nblocks(float *sl, int w, int h, float a) {
  int x, y;
  float g1, g2;
  for (x = 0; x < w * h; x++)
    sl[x] = 0.5;
  g1 = (1.0 + a) / 2.0;
  g2 = (1.0 - a) / 2.0;
  for (y = h / 7; y < 3 * h / 7; y++) {
    for (x = w / 13; x < 4 * w / 13; x++)
      sl[y * w + x] = (y % 2 == 0) ? g1 : g2;
    for (x = 5 * w / 13; x < 8 * w / 13; x++)
      sl[y * w + x] = ((x + y) % 2 == 0) ? g1 : g2;
    for (x = 9 * w / 13; x < 12 * w / 13; x++)
      sl[y * w + x] = (x % 2 == 0) ? g1 : g2;
  }
  for (y = 4 * h / 7; y < 6 * h / 7; y++) {
    for (x = w / 13; x < 4 * w / 13; x++)
      sl[y * w + x] = ((y / 2) % 2 == 0) ? g1 : g2;
    for (x = 5 * w / 13; x < 8 * w / 13; x++)
      sl[y * w + x] = ((x / 2 + y / 2) % 2 == 0) ? g1 : g2;
    for (x = 9 * w / 13; x < 12 * w / 13; x++)
      sl[y * w + x] = ((x / 2) % 2 == 0) ? g1 : g2;
  }
}
```