user: What would the C source look like for the assembly code provided here:

```asm
<repeat>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  lea    -0x1(%rcx),%eax
  lea    -0x1(%r8),%edx
  push   %r14
  imul   %esi,%r15d
  push   %r13
  push   %r12
  mov    $0xffffffff,%r12d
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  test   %ecx,%ecx
  cmovs  %ecx,%r12d
  mov    %r15d,0x4(%rsp)
  add    $0x1,%r12d
  test   %ecx,%ecx
  cmovg  %eax,%r12d
  test   %r8d,%r8d
  mov    $0xffffffff,%eax
  cmovs  %r8d,%eax
  add    $0x1,%eax
  test   %r8d,%r8d
  cmovg  %edx,%eax
  imul   %esi,%eax
  mov    %eax,0x14(%rsp)
  test   %r15d,%r15d
  jle    L328
  movslq %r15d,%r13
  mov    %esi,%ebp
  mov    %rdi,%rbx
  xor    %esi,%esi
  lea    0x0(,%r13,4),%rdx
  mov    %r9,%rdi
  mov    %eax,%r14d
  call   <memset@plt>
  movslq %r14d,%rdx
  mov    $0x1,%r8d
  xor    %ecx,%ecx
  mov    %rax,%r9
  movslq %ebp,%rax
  mov    %rdx,%rsi
  sub    %rax,%r13
  lea    0x0(,%rax,4),%rdi
  lea    (%r9,%r13,4),%rax
  mov    %rdi,0x8(%rsp)
  lea    (%r9,%rdx,4),%rdi
  mov    %rax,0x18(%rsp)
  mov    %r15d,%eax
  sub    %ebp,%eax
  mov    %eax,0x10(%rsp)
  cltq
  lea    (%r9,%rax,4),%r11
  lea    -0x1(%r15),%eax
  cltq
  lea    (%r9,%rax,4),%r10
  lea    -0x1(%rbp),%eax
  cltq
  lea    (%r9,%rax,4),%r13
L101:
  movslq %ecx,%rax
  lea    -0x1(%r8),%edx
  add    %ebp,%ecx
  cmp    %edx,%ecx
  jle    L2
  test   %esi,%esi
  js     L42
  cmp    %esi,0x4(%rsp)
  jle    L104
  test   %r12d,%r12d
  jns    L17
  lea    (%r12,%rbp,1),%r15d
  xor    %eax,%eax
  movss  (%rdi),%xmm0
  movslq %r8d,%r14
  test   %r15d,%r15d
  mov    %r12d,%edx
  cmovg  %eax,%r15d
  nopl   0x0(%rax,%rax,1)
L292:
  addss  -0x4(%rbx,%r14,4),%xmm0
  add    $0x1,%edx
  movslq %r14d,%rax
  add    $0x1,%r14
  movss  %xmm0,(%rdi)
  cmp    %r15d,%edx
  jl     L292
  cmp    %ecx,%eax
  jge    L2
L114:
  mov    0x14(%rsp),%r15d
  lea    -0x1(%r15,%rcx,1),%r14d
  movslq %r14d,%r14
  lea    (%r9,%r14,4),%r15
  nopw   0x0(%rax,%rax,1)
L39:
  cmp    %edx,%ebp
  jg     L277
  movss  (%r15),%xmm0
  addss  (%rbx,%rax,4),%xmm0
  add    $0x1,%rax
  add    $0x1,%edx
  movss  %xmm0,(%r15)
  cmp    %eax,%ecx
  jg     L39
  xchg   %ax,%ax
L2:
  add    %ebp,%esi
  add    0x8(%rsp),%rdi
  add    %ebp,%r8d
  cmp    %ecx,0x4(%rsp)
  jg     L101
L328:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L277:
  lea    (%rdx,%rsi,1),%r14d
  add    $0x1,%edx
  movslq %r14d,%r14
  lea    (%r9,%r14,4),%r14
  movss  (%r14),%xmm0
  addss  (%rbx,%rax,4),%xmm0
  add    $0x1,%rax
  movss  %xmm0,(%r14)
  cmp    %eax,%ecx
  jg     L39
  add    %ebp,%esi
  add    0x8(%rsp),%rdi
  add    %ebp,%r8d
  cmp    %ecx,0x4(%rsp)
  jg     L101
  jmp    L328
  nopl   0x0(%rax,%rax,1)
L42:
  test   %r12d,%r12d
  jns    L183
  lea    (%r12,%rbp,1),%r15d
  xor    %eax,%eax
  movss  (%r9),%xmm0
  movslq %r8d,%r14
  test   %r15d,%r15d
  mov    %r12d,%edx
  cmovg  %eax,%r15d
  nopl   0x0(%rax)
L306:
  addss  -0x4(%rbx,%r14,4),%xmm0
  add    $0x1,%edx
  movslq %r14d,%rax
  add    $0x1,%r14
  movss  %xmm0,(%r9)
  cmp    %r15d,%edx
  jl     L306
  cmp    %eax,%ecx
  jle    L2
  nopl   0x0(%rax,%rax,1)
L229:
  cmp    %ebp,%edx
  jl     L310
L225:
  movss  0x0(%r13),%xmm0
  addss  (%rbx,%rax,4),%xmm0
  add    $0x1,%rax
  add    $0x1,%edx
  movss  %xmm0,0x0(%r13)
  cmp    %eax,%ecx
  jle    L2
  cmp    %ebp,%edx
  jge    L225
L310:
  movslq %edx,%r14
  add    $0x1,%edx
  lea    (%r9,%r14,4),%r14
  movss  (%r14),%xmm0
  addss  (%rbx,%rax,4),%xmm0
  add    $0x1,%rax
  movss  %xmm0,(%r14)
  cmp    %eax,%ecx
  jg     L229
  add    %ebp,%esi
  add    0x8(%rsp),%rdi
  add    %ebp,%r8d
  cmp    %ecx,0x4(%rsp)
  jg     L101
  jmp    L328
  nopw   0x0(%rax,%rax,1)
L183:
  mov    %r12d,%edx
  jmp    L229
  nopl   (%rax)
L17:
  mov    %r12d,%edx
  jmp    L114
L104:
  test   %r12d,%r12d
  jns    L246
  lea    (%r12,%rbp,1),%r15d
  xor    %eax,%eax
  movslq %r8d,%r14
  mov    %r12d,%edx
  test   %r15d,%r15d
  cmovg  %eax,%r15d
  mov    0x18(%rsp),%rax
  movss  (%rax),%xmm0
  nopl   (%rax)
L222:
  addss  -0x4(%rbx,%r14,4),%xmm0
  add    $0x1,%edx
  movslq %r14d,%rax
  add    $0x1,%r14
  movss  %xmm0,(%r11)
  cmp    %r15d,%edx
  jl     L222
  cmp    %ecx,%eax
  jge    L2
  nopl   0x0(%rax,%rax,1)
L299:
  cmp    %edx,%ebp
  jle    L63
L15:
  mov    0x10(%rsp),%r15d
  lea    (%rdx,%r15,1),%r14d
  add    $0x1,%edx
  movslq %r14d,%r14
  lea    (%r9,%r14,4),%r14
  movss  (%r14),%xmm0
  addss  (%rbx,%rax,4),%xmm0
  add    $0x1,%rax
  movss  %xmm0,(%r14)
  cmp    %eax,%ecx
  jle    L2
  cmp    %edx,%ebp
  jg     L15
L63:
  movss  (%r10),%xmm0
  addss  (%rbx,%rax,4),%xmm0
  add    $0x1,%rax
  add    $0x1,%edx
  movss  %xmm0,(%r10)
  cmp    %eax,%ecx
  jg     L299
  add    %ebp,%esi
  add    0x8(%rsp),%rdi
  add    %ebp,%r8d
  cmp    %ecx,0x4(%rsp)
  jg     L101
  jmp    L328
  nopl   0x0(%rax)
L246:
  mov    %r12d,%edx
  jmp    L299
```

assistant: ```c
void repeat(filt, x_dim, y_dim, x_pos, y_pos, result, f_or_e) register float *filt, *result;
register int x_dim;
int y_dim, x_pos, y_pos, f_or_e;
{
  register int y_filt, x_filt, y_res, x_res;
  int filt_sz = x_dim * y_dim;
  int x_start = ((x_pos > 0) ? (x_pos - 1) : ((x_pos < 0) ? (x_pos + 1) : 0));
  int y_start = x_dim * ((y_pos > 0) ? (y_pos - 1) : ((y_pos < 0) ? (y_pos + 1) : 0));
  int i;
  for (i = 0; i < filt_sz; i++)
    result[i] = 0.0;
  for (y_filt = 0, y_res = y_start; y_filt < filt_sz; y_filt += x_dim, y_res += x_dim)
    for (x_filt = y_filt, x_res = x_start; x_filt < y_filt + x_dim; x_filt++, x_res++)
      result[((y_res >= 0) ? ((y_res < filt_sz) ? y_res : (filt_sz - x_dim)) : 0) + ((x_res >= 0) ? ((x_res < x_dim) ? x_res : (x_dim - 1)) : 0)] += filt[x_filt];
}
```