user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<kernel_strmv_u_t_4_lib8>:
  endbr64
  mov    %edi,%eax
  mov    %rcx,%r11
  mov    %rsi,%rdi
  cmp    $0x7,%eax
  jle    L14
  shl    $0x3,%edx
  sub    $0x8,%eax
  pxor   %xmm5,%xmm5
  movslq %edx,%r10
  shr    $0x3,%eax
  mov    %rcx,%rdx
  movaps %xmm5,%xmm7
  lea    0x1(%rax),%esi
  shl    $0x2,%r10
  mov    %rdi,%rax
  xor    %ecx,%ecx
  movaps %xmm5,%xmm6
  movaps %xmm5,%xmm4
  nopl   (%rax)
L38:
  movups (%rdx),%xmm9
  movups (%rax),%xmm0
  add    $0x1,%ecx
  add    $0x20,%rdx
  movups -0x10(%rdx),%xmm8
  movups 0x10(%rax),%xmm3
  mulps  %xmm9,%xmm0
  movups 0x70(%rax),%xmm13
  mulps  %xmm8,%xmm3
  movaps %xmm0,%xmm1
  movaps %xmm0,%xmm2
  addss  %xmm4,%xmm1
  shufps $0x55,%xmm0,%xmm2
  movaps %xmm3,%xmm10
  movaps %xmm3,%xmm4
  shufps $0x55,%xmm3,%xmm10
  unpckhps %xmm3,%xmm4
  addss  %xmm1,%xmm2
  movaps %xmm0,%xmm1
  unpckhps %xmm0,%xmm1
  shufps $0xff,%xmm0,%xmm0
  addss  %xmm2,%xmm1
  movups 0x30(%rax),%xmm2
  mulps  %xmm8,%xmm2
  addss  %xmm1,%xmm0
  addss  %xmm3,%xmm0
  shufps $0xff,%xmm3,%xmm3
  movaps %xmm2,%xmm11
  shufps $0x55,%xmm2,%xmm11
  addss  %xmm0,%xmm10
  movups 0x20(%rax),%xmm0
  mulps  %xmm9,%xmm0
  addss  %xmm10,%xmm4
  addss  %xmm3,%xmm4
  movaps %xmm0,%xmm1
  addss  %xmm6,%xmm1
  movaps %xmm0,%xmm6
  shufps $0x55,%xmm0,%xmm6
  addss  %xmm1,%xmm6
  movaps %xmm0,%xmm1
  unpckhps %xmm0,%xmm1
  shufps $0xff,%xmm0,%xmm0
  addss  %xmm6,%xmm1
  movaps %xmm2,%xmm6
  unpckhps %xmm2,%xmm6
  addss  %xmm1,%xmm0
  movups 0x50(%rax),%xmm1
  mulps  %xmm8,%xmm1
  addss  %xmm2,%xmm0
  mulps  %xmm13,%xmm8
  shufps $0xff,%xmm2,%xmm2
  addss  %xmm0,%xmm11
  movups 0x40(%rax),%xmm0
  mulps  %xmm9,%xmm0
  addss  %xmm11,%xmm6
  addss  %xmm2,%xmm6
  addss  %xmm0,%xmm7
  movaps %xmm0,%xmm12
  shufps $0x55,%xmm0,%xmm12
  addss  %xmm7,%xmm12
  movaps %xmm0,%xmm7
  unpckhps %xmm0,%xmm7
  shufps $0xff,%xmm0,%xmm0
  addss  %xmm12,%xmm7
  movaps %xmm1,%xmm12
  shufps $0x55,%xmm1,%xmm12
  addss  %xmm7,%xmm0
  movaps %xmm1,%xmm7
  unpckhps %xmm1,%xmm7
  addss  %xmm1,%xmm0
  shufps $0xff,%xmm1,%xmm1
  addss  %xmm0,%xmm12
  movups 0x60(%rax),%xmm0
  add    %r10,%rax
  mulps  %xmm9,%xmm0
  addss  %xmm12,%xmm7
  addss  %xmm1,%xmm7
  addss  %xmm0,%xmm5
  movaps %xmm0,%xmm9
  shufps $0x55,%xmm0,%xmm9
  addss  %xmm5,%xmm9
  movaps %xmm0,%xmm5
  unpckhps %xmm0,%xmm5
  shufps $0xff,%xmm0,%xmm0
  addss  %xmm9,%xmm5
  addss  %xmm5,%xmm0
  movaps %xmm8,%xmm5
  addss  %xmm0,%xmm5
  movaps %xmm8,%xmm0
  shufps $0x55,%xmm8,%xmm0
  addss  %xmm5,%xmm0
  movaps %xmm8,%xmm5
  unpckhps %xmm8,%xmm5
  shufps $0xff,%xmm8,%xmm8
  addss  %xmm0,%xmm5
  addss  %xmm8,%xmm5
  cmp    %ecx,%esi
  ja     L38
  imul   %rsi,%r10
  shl    $0x5,%rsi
  add    %rsi,%r11
  add    %r10,%rdi
L34:
  movups (%r11),%xmm8
  movss  0x60(%rdi),%xmm3
  movss  0x40(%rdi),%xmm2
  movss  0x4(%r11),%xmm0
  mulss  %xmm8,%xmm3
  movaps %xmm8,%xmm1
  mulss  %xmm8,%xmm2
  mulss  0x20(%rdi),%xmm1
  addss  %xmm5,%xmm3
  movss  0x64(%rdi),%xmm5
  addss  %xmm7,%xmm2
  mulss  %xmm0,%xmm5
  addss  %xmm6,%xmm1
  mulss  0x44(%rdi),%xmm0
  unpcklps %xmm1,%xmm4
  movss  0x48(%rdi),%xmm1
  addss  %xmm3,%xmm5
  movaps %xmm8,%xmm3
  addss  %xmm2,%xmm0
  movss  0x68(%rdi),%xmm2
  unpckhps %xmm8,%xmm3
  mulss  %xmm3,%xmm2
  addss  %xmm5,%xmm2
  unpcklps %xmm2,%xmm0
  movss  0x24(%rdi),%xmm2
  movlhps %xmm0,%xmm4
  movss  0x6c(%rdi),%xmm0
  unpcklps %xmm0,%xmm1
  movss  (%rdi),%xmm0
  unpcklps %xmm2,%xmm0
  movlhps %xmm1,%xmm0
  mulps  %xmm8,%xmm0
  addps  %xmm0,%xmm4
  test   %r9d,%r9d
  je     L39
  movups (%r8),%xmm0
  cmp    $0x1,%r9d
  je     L22
  subps  %xmm4,%xmm0
  movaps %xmm0,%xmm4
L39:
  movups %xmm4,(%r8)
  ret
  nopl   0x0(%rax)
L22:
  addps  %xmm0,%xmm4
  movups %xmm4,(%r8)
  ret
  nopl   0x0(%rax,%rax,1)
L14:
  pxor   %xmm5,%xmm5
  movaps %xmm5,%xmm7
  movaps %xmm5,%xmm6
  movaps %xmm5,%xmm4
  jmp    L34
```

assistant: ```c
void kernel_strmv_u_t_4_lib8(int kmax, float *A, int sda, float *x, float *y, int alg) {
  const int lda = 8;
  const int bs = 8;
  int k;
  float x_0, x_1, x_2, x_3, y_0 = 0, y_1 = 0, y_2 = 0, y_3 = 0;
  k = 0;
  for (; k < kmax - 7; k += 8) {
    x_0 = x[0];
    x_1 = x[1];
    x_2 = x[2];
    x_3 = x[3];
    y_0 += A[0 + lda * 0] * x_0;
    y_1 += A[0 + lda * 1] * x_0;
    y_2 += A[0 + lda * 2] * x_0;
    y_3 += A[0 + lda * 3] * x_0;
    y_0 += A[1 + lda * 0] * x_1;
    y_1 += A[1 + lda * 1] * x_1;
    y_2 += A[1 + lda * 2] * x_1;
    y_3 += A[1 + lda * 3] * x_1;
    y_0 += A[2 + lda * 0] * x_2;
    y_1 += A[2 + lda * 1] * x_2;
    y_2 += A[2 + lda * 2] * x_2;
    y_3 += A[2 + lda * 3] * x_2;
    y_0 += A[3 + lda * 0] * x_3;
    y_1 += A[3 + lda * 1] * x_3;
    y_2 += A[3 + lda * 2] * x_3;
    y_3 += A[3 + lda * 3] * x_3;
    x_0 = x[4];
    x_1 = x[5];
    x_2 = x[6];
    x_3 = x[7];
    y_0 += A[4 + lda * 0] * x_0;
    y_1 += A[4 + lda * 1] * x_0;
    y_2 += A[4 + lda * 2] * x_0;
    y_3 += A[4 + lda * 3] * x_0;
    y_0 += A[5 + lda * 0] * x_1;
    y_1 += A[5 + lda * 1] * x_1;
    y_2 += A[5 + lda * 2] * x_1;
    y_3 += A[5 + lda * 3] * x_1;
    y_0 += A[6 + lda * 0] * x_2;
    y_1 += A[6 + lda * 1] * x_2;
    y_2 += A[6 + lda * 2] * x_2;
    y_3 += A[6 + lda * 3] * x_2;
    y_0 += A[7 + lda * 0] * x_3;
    y_1 += A[7 + lda * 1] * x_3;
    y_2 += A[7 + lda * 2] * x_3;
    y_3 += A[7 + lda * 3] * x_3;
    A += sda * bs;
    x += 8;
  }
  x_0 = x[0];
  x_1 = x[1];
  x_2 = x[2];
  x_3 = x[3];
  y_0 += A[0 + lda * 0] * x_0;
  y_1 += A[0 + lda * 1] * x_0;
  y_2 += A[0 + lda * 2] * x_0;
  y_3 += A[0 + lda * 3] * x_0;
  y_1 += A[1 + lda * 1] * x_1;
  y_2 += A[1 + lda * 2] * x_1;
  y_3 += A[1 + lda * 3] * x_1;
  y_2 += A[2 + lda * 2] * x_2;
  y_3 += A[2 + lda * 3] * x_2;
  y_3 += A[3 + lda * 3] * x_3;
  if (alg == 0) {
    y[0] = y_0;
    y[1] = y_1;
    y[2] = y_2;
    y[3] = y_3;
  } else if (alg == 1) {
    y[0] += y_0;
    y[1] += y_1;
    y[2] += y_2;
    y[3] += y_3;
  } else {
    y[0] -= y_0;
    y[1] -= y_1;
    y[2] -= y_2;
    y[3] -= y_3;
  }
}
```