user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<iirOutFloatL>:
  endbr64
  mov    %rcx,%r10
  movslq %r8d,%rcx
  push   %r15
  mov    %rdx,%r11
  push   %r14
  shl    $0x2,%rcx
  movaps %xmm0,%xmm3
  push   %r13
  lea    -0x4(%rdx,%rcx,1),%rax
  movslq %r9d,%rdx
  lea    0x4(%rdi),%r13
  push   %r12
  shl    $0x2,%rdx
  push   %rbp
  lea    -0x4(%r10,%rdx,1),%r14
  push   %rbx
  mov    %rax,-0x18(%rsp)
  cmp    $0x1,%r9d
  jle    L172
  lea    -0x1(%r9),%eax
  mov    %rdx,%rbp
  mov    %rax,%rbx
  shl    $0x2,%rax
  sub    %rax,%rbp
  lea    (%rsi,%rax,1),%r12
  lea    (%r10,%rdx,1),%rax
  add    %r10,%rbp
  cmp    %rbp,%r12
  setbe  %bpl
  cmp    %rax,%rsi
  setae  %al
  or     %bpl,%al
  je     L185
  cmp    $0x2,%r9d
  je     L185
  lea    -0x2(%r9),%eax
  mov    %eax,-0xc(%rsp)
  cmp    $0x2,%eax
  jbe    L130
  mov    %ebx,%r12d
  lea    -0x10(%r10,%rdx,1),%rbp
  pxor   %xmm1,%xmm1
  mov    %rsi,%rax
  shr    $0x2,%r12d
  sub    $0x1,%r12d
  shl    $0x4,%r12
  lea    0x10(%rsi,%r12,1),%r12
  nop
L159:
  movups 0x4(%rax),%xmm2
  add    $0x10,%rax
  sub    $0x10,%rbp
  movups %xmm2,-0x10(%rax)
  movups 0x10(%rbp),%xmm0
  shufps $0x1b,%xmm0,%xmm0
  mulps  %xmm2,%xmm0
  addss  %xmm0,%xmm1
  movaps %xmm0,%xmm2
  shufps $0x55,%xmm0,%xmm2
  addss  %xmm2,%xmm1
  movaps %xmm0,%xmm2
  unpckhps %xmm0,%xmm2
  shufps $0xff,%xmm0,%xmm0
  addss  %xmm2,%xmm1
  addss  %xmm0,%xmm1
  cmp    %rax,%r12
  jne    L159
  mov    %ebx,%r15d
  mov    %rsi,%r12
  and    $0xfffffffc,%r15d
  mov    %r15d,%eax
  neg    %rax
  shl    $0x2,%rax
  lea    (%r14,%rax,1),%rbp
  sub    %rax,%r12
  mov    %r15d,%eax
  cmp    %r15d,%ebx
  je     L4
  sub    %r15d,%r9d
  lea    -0x1(%r9),%ebx
  cmp    $0x2,%r9d
  je     L212
L205:
  add    $0x1,%r15d
  lea    0x0(,%r15,4),%r9
  movq   (%rsi,%r15,4),%xmm2
  mov    %rdx,%r15
  sub    %r9,%r15
  movlps %xmm2,-0x4(%rsi,%r9,1)
  movq   -0x4(%r10,%r15,1),%xmm0
  mov    %ebx,%r10d
  and    $0xfffffffe,%r10d
  shufps $0xe1,%xmm0,%xmm0
  mov    %r10d,%r9d
  add    %r10d,%eax
  mulps  %xmm2,%xmm0
  neg    %r9
  shl    $0x2,%r9
  add    %r9,%rbp
  sub    %r9,%r12
  addss  %xmm0,%xmm1
  shufps $0xe5,%xmm0,%xmm0
  addss  %xmm0,%xmm1
  cmp    %r10d,%ebx
  je     L4
L212:
  cltq
  add    $0x1,%rax
  movss  (%rsi,%rax,4),%xmm0
  movss  %xmm0,-0x4(%rsi,%rax,4)
  movss  0x0(%rbp),%xmm0
  mulss  (%r12),%xmm0
  addss  %xmm0,%xmm1
L4:
  mov    -0xc(%rsp),%eax
  mov    %rsi,%r9
  not    %rax
  shl    $0x2,%rax
  add    %rax,%r14
  sub    %rax,%r9
L198:
  movss  %xmm3,-0x4(%rsi,%rdx,1)
  movss  (%r14),%xmm0
  mulss  (%r9),%xmm0
  addss  %xmm0,%xmm1
  cmp    $0x2,%r8d
  jle    L151
  lea    -0x2(%r8),%eax
  lea    (%r11,%rcx,1),%r9
  lea    0x4(%rdi,%rax,4),%rdx
  mov    %rax,%rsi
  neg    %rax
  lea    (%rcx,%rax,4),%rax
  add    %r11,%rax
  cmp    %rax,%rdx
  setbe  %al
  cmp    %r9,%r13
  setae  %dl
  or     %dl,%al
  je     L1
  cmp    $0x3,%r8d
  je     L1
  lea    -0x3(%r8),%edx
  cmp    $0x2,%edx
  jbe    L19
  lea    -0x10(%r11,%rcx,1),%rbx
  mov    %esi,%r11d
  mov    %r13,%rax
  shr    $0x2,%r11d
  lea    -0x10(%rbx),%r10
  lea    -0x1(%r11),%ebp
  mov    %r10,%r11
  shl    $0x4,%rbp
  sub    %rbp,%r11
  jmp    L121
  cs nopw 0x0(%rax,%rax,1)
L45:
  sub    $0x10,%r10
L121:
  movups (%rbx),%xmm0
  movups (%rax),%xmm5
  mov    %r10,%rbx
  add    $0x10,%rax
  movups -0xc(%rax),%xmm6
  shufps $0x1b,%xmm0,%xmm0
  mulps  %xmm5,%xmm0
  movups %xmm6,-0x10(%rax)
  subss  %xmm0,%xmm1
  movaps %xmm0,%xmm2
  shufps $0x55,%xmm0,%xmm2
  subss  %xmm2,%xmm1
  movaps %xmm0,%xmm2
  unpckhps %xmm0,%xmm2
  shufps $0xff,%xmm0,%xmm0
  subss  %xmm2,%xmm1
  subss  %xmm0,%xmm1
  cmp    %r10,%r11
  jne    L45
  mov    %esi,%ebp
  mov    -0x18(%rsp),%r14
  mov    %r13,%r11
  and    $0xfffffffc,%ebp
  mov    %ebp,%ebx
  mov    %rbx,%rax
  neg    %rax
  shl    $0x2,%rax
  lea    (%r14,%rax,1),%r10
  sub    %rax,%r11
  lea    0x1(%rbp),%eax
  cmp    %ebp,%esi
  je     L111
  mov    %r8d,%r12d
  sub    %ebp,%r12d
  lea    -0x2(%r12),%esi
  cmp    $0x3,%r12d
  je     L125
L7:
  lea    0x4(,%rbx,4),%r12
  neg    %rbx
  movq   -0x8(%r9,%rbx,4),%xmm0
  lea    (%rdi,%r12,1),%rbp
  mov    0x4(%rdi,%r12,1),%r9
  mov    %esi,%ebx
  movq   0x0(%rbp),%xmm2
  and    $0xfffffffe,%ebx
  shufps $0xe1,%xmm0,%xmm0
  mov    %r9,0x0(%rbp)
  mov    %ebx,%r9d
  add    %ebx,%eax
  mulps  %xmm2,%xmm0
  neg    %r9
  shl    $0x2,%r9
  add    %r9,%r10
  sub    %r9,%r11
  subss  %xmm0,%xmm1
  shufps $0xe5,%xmm0,%xmm0
  subss  %xmm0,%xmm1
  cmp    %ebx,%esi
  je     L111
L125:
  movss  (%r10),%xmm0
  mulss  (%r11),%xmm0
  cltq
  add    $0x1,%rax
  subss  %xmm0,%xmm1
  movss  (%rdi,%rax,4),%xmm0
  movss  %xmm0,-0x4(%rdi,%rax,4)
L111:
  mov    %edx,%edx
  not    %rdx
  shl    $0x2,%rdx
  add    %rdx,-0x18(%rsp)
  sub    %rdx,%r13
L151:
  cmp    $0x1,%r8d
  jle    L221
  mov    -0x18(%rsp),%rax
  movss  (%rax),%xmm0
  mulss  0x0(%r13),%xmm0
  subss  %xmm0,%xmm1
L221:
  movss  %xmm1,-0x4(%rdi,%rcx,1)
  movaps %xmm1,%xmm0
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L1:
  lea    -0x3(%r8),%eax
  movss  0x4(%rdi),%xmm0
  mov    -0x18(%rsp),%rsi
  mov    %rax,%rdx
  lea    0x8(%rdi,%rax,4),%r9
  mov    %r13,%rax
  nopl   0x0(%rax)
L240:
  mulss  (%rsi),%xmm0
  add    $0x4,%rax
  sub    $0x4,%rsi
  subss  %xmm0,%xmm1
  movss  (%rax),%xmm0
  movss  %xmm0,-0x4(%rax)
  cmp    %r9,%rax
  jne    L240
  jmp    L111
  nopl   0x0(%rax,%rax,1)
L185:
  lea    -0x2(%r9),%eax
  pxor   %xmm1,%xmm1
  mov    %r14,%r9
  mov    %eax,-0xc(%rsp)
  lea    0x4(%rsi,%rax,4),%r10
  mov    %rsi,%rax
  nopw   0x0(%rax,%rax,1)
L108:
  movss  0x4(%rax),%xmm0
  sub    $0x4,%r9
  add    $0x4,%rax
  movss  %xmm0,-0x4(%rax)
  mulss  0x4(%r9),%xmm0
  addss  %xmm0,%xmm1
  cmp    %r10,%rax
  jne    L108
  jmp    L4
  cs nopw 0x0(%rax,%rax,1)
L172:
  mov    %rsi,%r9
  pxor   %xmm1,%xmm1
  jmp    L198
L19:
  mov    -0x18(%rsp),%r10
  mov    %r13,%r11
  mov    $0x1,%eax
  xor    %ebx,%ebx
  jmp    L7
L130:
  mov    %rsi,%r12
  mov    %r14,%rbp
  xor    %r15d,%r15d
  xor    %eax,%eax
  pxor   %xmm1,%xmm1
  jmp    L205
```

assistant: ```c
float iirOutFloatL(float y[], float x[], float xin, float a[], float b[], int Na, int Nb) {
  float *a_ptr, *y_ptr, *b_ptr, *x_ptr;
  float sum = 0;
  a_ptr = &a[Na - 1];
  y_ptr = &y[1];
  b_ptr = &b[Nb - 1];
  x_ptr = &x[0];
  int i, j;
  for (i = 0; i < Nb - 1; i++) {
    x[i] = x[i + 1];
    sum += *b_ptr-- * *x_ptr++;
  }
  x[Nb - 1] = xin;
  sum += *b_ptr-- * *x_ptr++;
  for (j = 1; j < Na - 1; j++) {
    sum -= *a_ptr-- * *y_ptr++;
    y[j] = y[j + 1];
  }
  if (Na > 1)
    sum -= *a_ptr-- * *y_ptr++;
  y[Na - 1] = sum;
  return sum;
}
```