void kernel_dtrsv_n_4_lib4_new(int kmax, double *A, int use_inv_diag_A,
                               double *inv_diag_A, double *x, double *y) {
  const int bs = 4;
  int k;
  double 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 - 3; k += 4) {
    x_0 = x[0];
    x_1 = x[1];
    x_2 = x[2];
    x_3 = x[3];
    y_0 += A[0 + bs * 0] * x_0;
    y_1 += A[1 + bs * 0] * x_0;
    y_2 += A[2 + bs * 0] * x_0;
    y_3 += A[3 + bs * 0] * x_0;
    y_0 += A[0 + bs * 1] * x_1;
    y_1 += A[1 + bs * 1] * x_1;
    y_2 += A[2 + bs * 1] * x_1;
    y_3 += A[3 + bs * 1] * x_1;
    y_0 += A[0 + bs * 2] * x_2;
    y_1 += A[1 + bs * 2] * x_2;
    y_2 += A[2 + bs * 2] * x_2;
    y_3 += A[3 + bs * 2] * x_2;
    y_0 += A[0 + bs * 3] * x_3;
    y_1 += A[1 + bs * 3] * x_3;
    y_2 += A[2 + bs * 3] * x_3;
    y_3 += A[3 + bs * 3] * x_3;
    A += 4 * bs;
    x += 4;
  }
  y_0 = y[0] - y_0;
  y_1 = y[1] - y_1;
  y_2 = y[2] - y_2;
  y_3 = y[3] - y_3;
  double a_00, a_10, a_20, a_30, a_11, a_21, a_31;
  if (use_inv_diag_A) {
    a_00 = inv_diag_A[0];
    a_10 = A[1 + bs * 0];
    a_20 = A[2 + bs * 0];
    a_30 = A[3 + bs * 0];
    y_0 *= a_00;
    y[0] = y_0;
    y_1 -= a_10 * y_0;
    y_2 -= a_20 * y_0;
    y_3 -= a_30 * y_0;
    a_11 = inv_diag_A[1];
    a_21 = A[2 + bs * 1];
    a_31 = A[3 + bs * 1];
    y_1 *= a_11;
    y[1] = y_1;
    y_2 -= a_21 * y_1;
    y_3 -= a_31 * y_1;
    a_00 = inv_diag_A[2];
    a_10 = A[3 + bs * 2];
    y_2 *= a_00;
    y[2] = y_2;
    y_3 -= a_10 * y_2;
    a_11 = inv_diag_A[3];
    y_3 *= a_11;
    y[3] = y_3;
  } else {
    a_00 = 1.0 / A[0 + bs * 0];
    a_10 = A[1 + bs * 0];
    a_20 = A[2 + bs * 0];
    a_30 = A[3 + bs * 0];
    y_0 *= a_00;
    y[0] = y_0;
    y_1 -= a_10 * y_0;
    y_2 -= a_20 * y_0;
    y_3 -= a_30 * y_0;
    a_11 = 1.0 / A[1 + bs * 1];
    a_21 = A[2 + bs * 1];
    a_31 = A[3 + bs * 1];
    y_1 *= a_11;
    y[1] = y_1;
    y_2 -= a_21 * y_1;
    y_3 -= a_31 * y_1;
    a_00 = 1.0 / A[2 + bs * 2];
    a_10 = A[3 + bs * 2];
    y_2 *= a_00;
    y[2] = y_2;
    y_3 -= a_10 * y_2;
    a_11 = 1.0 / A[3 + bs * 3];
    y_3 *= a_11;
    y[3] = y_3;
  }
}


x86 assembly (clang, -O0):
<kernel_dtrsv_n_4_lib4_new>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
mov    %rcx,-0x20(%rbp)
mov    %r8,-0x28(%rbp)
mov    %r9,-0x30(%rbp)
movl   $0x4,-0x34(%rbp)
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x60(%rbp)
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x68(%rbp)
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x70(%rbp)
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x78(%rbp)
movl   $0x0,-0x38(%rbp)
mov    -0x38(%rbp),%eax
mov    -0x4(%rbp),%ecx
sub    $0x3,%ecx
cmp    %ecx,%eax
jge    13bb <kernel_dtrsv_n_4_lib4_new+0x2bb>
mov    -0x28(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x40(%rbp)
mov    -0x28(%rbp),%rax
movsd  0x8(%rax),%xmm0
movsd  %xmm0,-0x48(%rbp)
mov    -0x28(%rbp),%rax
movsd  0x10(%rax),%xmm0
movsd  %xmm0,-0x50(%rbp)
mov    -0x28(%rbp),%rax
movsd  0x18(%rax),%xmm0
movsd  %xmm0,-0x58(%rbp)
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm0
movsd  -0x40(%rbp),%xmm2
movsd  -0x60(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x8(%rax),%xmm0
movsd  -0x40(%rbp),%xmm2
movsd  -0x68(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm0
movsd  -0x40(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x18(%rax),%xmm0
movsd  -0x40(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x20(%rax),%xmm0
movsd  -0x48(%rbp),%xmm2
movsd  -0x60(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x28(%rax),%xmm0
movsd  -0x48(%rbp),%xmm2
movsd  -0x68(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x30(%rax),%xmm0
movsd  -0x48(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x38(%rax),%xmm0
movsd  -0x48(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x40(%rax),%xmm0
movsd  -0x50(%rbp),%xmm2
movsd  -0x60(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x48(%rax),%xmm0
movsd  -0x50(%rbp),%xmm2
movsd  -0x68(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x50(%rax),%xmm0
movsd  -0x50(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x58(%rax),%xmm0
movsd  -0x50(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x60(%rax),%xmm0
movsd  -0x58(%rbp),%xmm2
movsd  -0x60(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x68(%rax),%xmm0
movsd  -0x58(%rbp),%xmm2
movsd  -0x68(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x70(%rax),%xmm0
movsd  -0x58(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x78(%rax),%xmm0
movsd  -0x58(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x10(%rbp),%rax
add    $0x80,%rax
mov    %rax,-0x10(%rbp)
mov    -0x28(%rbp),%rax
add    $0x20,%rax
mov    %rax,-0x28(%rbp)
mov    -0x38(%rbp),%eax
add    $0x4,%eax
mov    %eax,-0x38(%rbp)
jmp    114c <kernel_dtrsv_n_4_lib4_new+0x4c>
mov    -0x30(%rbp),%rax
movsd  (%rax),%xmm0
subsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    -0x30(%rbp),%rax
movsd  0x8(%rax),%xmm0
subsd  -0x68(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    -0x30(%rbp),%rax
movsd  0x10(%rax),%xmm0
subsd  -0x70(%rbp),%xmm0
movsd  %xmm0,-0x70(%rbp)
mov    -0x30(%rbp),%rax
movsd  0x18(%rax),%xmm0
subsd  -0x78(%rbp),%xmm0
movsd  %xmm0,-0x78(%rbp)
cmpl   $0x0,-0x14(%rbp)
je     1675 <kernel_dtrsv_n_4_lib4_new+0x575>
mov    -0x20(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x8(%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x18(%rax),%xmm0
movsd  %xmm0,-0x98(%rbp)
ff
movsd  -0x80(%rbp),%xmm0
mulsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x60(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,(%rax)
movsd  -0x88(%rbp),%xmm0
ff
movsd  -0x60(%rbp),%xmm2
movsd  -0x68(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x90(%rbp),%xmm0
ff
movsd  -0x60(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x98(%rbp),%xmm0
ff
movsd  -0x60(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x20(%rbp),%rax
movsd  0x8(%rax),%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x30(%rax),%xmm0
movsd  %xmm0,-0xa8(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x38(%rax),%xmm0
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0xa0(%rbp),%xmm0
ff
mulsd  -0x68(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x68(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,0x8(%rax)
movsd  -0xa8(%rbp),%xmm0
ff
movsd  -0x68(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0xb0(%rbp),%xmm0
ff
movsd  -0x68(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x20(%rbp),%rax
movsd  0x10(%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x58(%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x80(%rbp),%xmm0
mulsd  -0x70(%rbp),%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x70(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,0x10(%rax)
movsd  -0x88(%rbp),%xmm0
ff
movsd  -0x70(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x20(%rbp),%rax
movsd  0x18(%rax),%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0xa0(%rbp),%xmm0
ff
mulsd  -0x78(%rbp),%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,0x18(%rax)
jmp    18f5 <kernel_dtrsv_n_4_lib4_new+0x7f5>
mov    -0x10(%rbp),%rax
movsd  0x97f(%rip),%xmm0
divsd  (%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x8(%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x18(%rax),%xmm0
movsd  %xmm0,-0x98(%rbp)
ff
movsd  -0x80(%rbp),%xmm0
mulsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x60(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,(%rax)
movsd  -0x88(%rbp),%xmm0
ff
movsd  -0x60(%rbp),%xmm2
movsd  -0x68(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x90(%rbp),%xmm0
ff
movsd  -0x60(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x98(%rbp),%xmm0
ff
movsd  -0x60(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x879(%rip),%xmm0
divsd  0x28(%rax),%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x30(%rax),%xmm0
movsd  %xmm0,-0xa8(%rbp)
ff
mov    -0x10(%rbp),%rax
movsd  0x38(%rax),%xmm0
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0xa0(%rbp),%xmm0
ff
mulsd  -0x68(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x68(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,0x8(%rax)
movsd  -0xa8(%rbp),%xmm0
ff
movsd  -0x68(%rbp),%xmm2
movsd  -0x70(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0xb0(%rbp),%xmm0
ff
movsd  -0x68(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x7b2(%rip),%xmm0
divsd  0x50(%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x58(%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x80(%rbp),%xmm0
mulsd  -0x70(%rbp),%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x70(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,0x10(%rax)
movsd  -0x88(%rbp),%xmm0
ff
movsd  -0x70(%rbp),%xmm2
movsd  -0x78(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x10(%rbp),%rax
movsd  0x738(%rip),%xmm0
divsd  0x78(%rax),%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0xa0(%rbp),%xmm0
ff
mulsd  -0x78(%rbp),%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,0x18(%rax)
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<kernel_dtrsv_n_4_lib4_new>:
xorpd  %xmm0,%xmm0
cmp    $0x4,%edi
jl     11d8 <kernel_dtrsv_n_4_lib4_new+0xd8>
add    $0xfffffffd,%edi
xorpd  %xmm4,%xmm4
xor    %eax,%eax
xorpd  %xmm2,%xmm2
nopw   0x0(%rax,%rax,1)
movupd (%rsi),%xmm5
movupd 0x10(%rsi),%xmm9
movupd 0x20(%rsi),%xmm8
movupd 0x30(%rsi),%xmm3
movsd  (%r8,%rax,8),%xmm7
movsd  0x8(%r8,%rax,8),%xmm6
movsd  0x10(%r8,%rax,8),%xmm1
movsd  0x18(%r8,%rax,8),%xmm0
unpcklpd %xmm7,%xmm7
mulpd  %xmm7,%xmm5
addpd  %xmm4,%xmm5
mulpd  %xmm9,%xmm7
addpd  %xmm2,%xmm7
unpcklpd %xmm6,%xmm6
mulpd  %xmm6,%xmm3
addpd  %xmm7,%xmm3
mulpd  %xmm8,%xmm6
addpd  %xmm5,%xmm6
movupd 0x50(%rsi),%xmm2
movupd 0x40(%rsi),%xmm5
unpcklpd %xmm1,%xmm1
mulpd  %xmm1,%xmm5
addpd  %xmm6,%xmm5
mulpd  %xmm2,%xmm1
addpd  %xmm3,%xmm1
movupd 0x60(%rsi),%xmm4
movupd 0x70(%rsi),%xmm3
unpcklpd %xmm0,%xmm0
mulpd  %xmm0,%xmm3
movapd %xmm3,%xmm2
addpd  %xmm1,%xmm2
mulpd  %xmm4,%xmm0
movapd %xmm0,%xmm4
addpd  %xmm5,%xmm4
sub    $0xffffffffffffff80,%rsi
add    $0x4,%rax
cmp    %edi,%eax
jl     1120 <kernel_dtrsv_n_4_lib4_new+0x20>
addpd  %xmm5,%xmm0
addpd  %xmm1,%xmm3
jmp    11dc <kernel_dtrsv_n_4_lib4_new+0xdc>
xorpd  %xmm3,%xmm3
movsd  (%r9),%xmm4
movsd  0x8(%r9),%xmm2
subsd  %xmm0,%xmm4
unpckhpd %xmm0,%xmm0
subsd  %xmm0,%xmm2
movsd  0x10(%r9),%xmm1
subsd  %xmm3,%xmm1
movsd  0x18(%r9),%xmm0
unpckhpd %xmm3,%xmm3
subsd  %xmm3,%xmm0
test   %edx,%edx
je     1288 <kernel_dtrsv_n_4_lib4_new+0x188>
mulsd  (%rcx),%xmm4
movsd  0x8(%rsi),%xmm3
mulsd  %xmm4,%xmm3
movsd  0x10(%rsi),%xmm5
mulsd  %xmm4,%xmm5
movsd  0x18(%rsi),%xmm6
mulsd  %xmm4,%xmm6
movsd  %xmm4,(%r9)
subsd  %xmm3,%xmm2
subsd  %xmm5,%xmm1
mulsd  0x8(%rcx),%xmm2
subsd  %xmm6,%xmm0
movsd  0x30(%rsi),%xmm3
mulsd  %xmm2,%xmm3
subsd  %xmm3,%xmm1
movsd  0x38(%rsi),%xmm3
mulsd  %xmm2,%xmm3
subsd  %xmm3,%xmm0
movsd  %xmm2,0x8(%r9)
mulsd  0x10(%rcx),%xmm1
movsd  0x58(%rsi),%xmm2
mulsd  %xmm1,%xmm2
subsd  %xmm2,%xmm0
movsd  %xmm1,0x10(%r9)
mulsd  0x18(%rcx),%xmm0
movsd  %xmm0,0x18(%r9)
ret
movsd  0xd70(%rip),%xmm3
movapd %xmm3,%xmm5
divsd  (%rsi),%xmm5
mulsd  %xmm5,%xmm4
movsd  0x8(%rsi),%xmm5
mulsd  %xmm4,%xmm5
movsd  0x10(%rsi),%xmm6
mulsd  %xmm4,%xmm6
movsd  0x18(%rsi),%xmm7
mulsd  %xmm4,%xmm7
movsd  %xmm4,(%r9)
subsd  %xmm5,%xmm2
subsd  %xmm6,%xmm1
subsd  %xmm7,%xmm0
movapd %xmm3,%xmm4
divsd  0x28(%rsi),%xmm4
mulsd  %xmm2,%xmm4
movsd  0x30(%rsi),%xmm2
mulsd  %xmm4,%xmm2
subsd  %xmm2,%xmm1
movsd  0x38(%rsi),%xmm2
mulsd  %xmm4,%xmm2
subsd  %xmm2,%xmm0
movsd  %xmm4,0x8(%r9)
movapd %xmm3,%xmm2
divsd  0x50(%rsi),%xmm2
mulsd  %xmm1,%xmm2
movsd  0x58(%rsi),%xmm1
mulsd  %xmm2,%xmm1
subsd  %xmm1,%xmm0
movsd  %xmm2,0x10(%r9)
divsd  0x78(%rsi),%xmm3
mulsd  %xmm3,%xmm0
movsd  %xmm0,0x18(%r9)
ret

LLVM IR (-O0):
define void @kernel_dtrsv_n_4_lib4_new(i32 %0, double* %1, i32 %2, double* %3, double* %4, double* %5) {
%7 = alloca i32
%8 = alloca double*
%9 = alloca i32
%10 = alloca double*
%11 = alloca double*
%12 = alloca double*
%13 = alloca i32
%14 = alloca i32
%15 = alloca double
%16 = alloca double
%17 = alloca double
%18 = alloca double
%19 = alloca double
%20 = alloca double
%21 = alloca double
%22 = alloca double
%23 = alloca double
%24 = alloca double
%25 = alloca double
%26 = alloca double
%27 = alloca double
%28 = alloca double
%29 = alloca double
store i32 %0, i32* %7
store double* %1, double** %8
store i32 %2, i32* %9
store double* %3, double** %10
store double* %4, double** %11
store double* %5, double** %12
store i32 4, i32* %13
store double 0.000000e+00, double* %19
store double 0.000000e+00, double* %20
store double 0.000000e+00, double* %21
store double 0.000000e+00, double* %22
store i32 0, i32* %14
br label %30
30: ; preds = %148, %6
%31 = load i32, i32* %14
%32 = load i32, i32* %7
%33 = sub nsw i32 %32, 3
%34 = icmp slt i32 %31, %33
br i1 %34, label %35, label %151
35: ; preds = %30
%36 = load double*, double** %11
%37 = getelementptr inbounds double, double* %36, i64 0
%38 = load double, double* %37
store double %38, double* %15
%39 = load double*, double** %11
%40 = getelementptr inbounds double, double* %39, i64 1
%41 = load double, double* %40
store double %41, double* %16
%42 = load double*, double** %11
%43 = getelementptr inbounds double, double* %42, i64 2
%44 = load double, double* %43
store double %44, double* %17
%45 = load double*, double** %11
%46 = getelementptr inbounds double, double* %45, i64 3
%47 = load double, double* %46
store double %47, double* %18
%48 = load double*, double** %8
%49 = getelementptr inbounds double, double* %48, i64 0
%50 = load double, double* %49
%51 = load double, double* %15
%52 = load double, double* %19
%53 = call double @llvm.fmuladd.f64(double %50, double %51, double %52)
store double %53, double* %19
%54 = load double*, double** %8
%55 = getelementptr inbounds double, double* %54, i64 1
%56 = load double, double* %55
%57 = load double, double* %15
%58 = load double, double* %20
%59 = call double @llvm.fmuladd.f64(double %56, double %57, double %58)
store double %59, double* %20
%60 = load double*, double** %8
%61 = getelementptr inbounds double, double* %60, i64 2
%62 = load double, double* %61
%63 = load double, double* %15
%64 = load double, double* %21
%65 = call double @llvm.fmuladd.f64(double %62, double %63, double %64)
store double %65, double* %21
%66 = load double*, double** %8
%67 = getelementptr inbounds double, double* %66, i64 3
%68 = load double, double* %67
%69 = load double, double* %15
%70 = load double, double* %22
%71 = call double @llvm.fmuladd.f64(double %68, double %69, double %70)
store double %71, double* %22
%72 = load double*, double** %8
%73 = getelementptr inbounds double, double* %72, i64 4
%74 = load double, double* %73
%75 = load double, double* %16
%76 = load double, double* %19
%77 = call double @llvm.fmuladd.f64(double %74, double %75, double %76)
store double %77, double* %19
%78 = load double*, double** %8
%79 = getelementptr inbounds double, double* %78, i64 5
%80 = load double, double* %79
%81 = load double, double* %16
%82 = load double, double* %20
%83 = call double @llvm.fmuladd.f64(double %80, double %81, double %82)
store double %83, double* %20
%84 = load double*, double** %8
%85 = getelementptr inbounds double, double* %84, i64 6
%86 = load double, double* %85
%87 = load double, double* %16
%88 = load double, double* %21
%89 = call double @llvm.fmuladd.f64(double %86, double %87, double %88)
store double %89, double* %21
%90 = load double*, double** %8
%91 = getelementptr inbounds double, double* %90, i64 7
%92 = load double, double* %91
%93 = load double, double* %16
%94 = load double, double* %22
%95 = call double @llvm.fmuladd.f64(double %92, double %93, double %94)
store double %95, double* %22
%96 = load double*, double** %8
%97 = getelementptr inbounds double, double* %96, i64 8
%98 = load double, double* %97
%99 = load double, double* %17
%100 = load double, double* %19
%101 = call double @llvm.fmuladd.f64(double %98, double %99, double %100)
store double %101, double* %19
%102 = load double*, double** %8
%103 = getelementptr inbounds double, double* %102, i64 9
%104 = load double, double* %103
%105 = load double, double* %17
%106 = load double, double* %20
%107 = call double @llvm.fmuladd.f64(double %104, double %105, double %106)
store double %107, double* %20
%108 = load double*, double** %8
%109 = getelementptr inbounds double, double* %108, i64 10
%110 = load double, double* %109
%111 = load double, double* %17
%112 = load double, double* %21
%113 = call double @llvm.fmuladd.f64(double %110, double %111, double %112)
store double %113, double* %21
%114 = load double*, double** %8
%115 = getelementptr inbounds double, double* %114, i64 11
%116 = load double, double* %115
%117 = load double, double* %17
%118 = load double, double* %22
%119 = call double @llvm.fmuladd.f64(double %116, double %117, double %118)
store double %119, double* %22
%120 = load double*, double** %8
%121 = getelementptr inbounds double, double* %120, i64 12
%122 = load double, double* %121
%123 = load double, double* %18
%124 = load double, double* %19
%125 = call double @llvm.fmuladd.f64(double %122, double %123, double %124)
store double %125, double* %19
%126 = load double*, double** %8
%127 = getelementptr inbounds double, double* %126, i64 13
%128 = load double, double* %127
%129 = load double, double* %18
%130 = load double, double* %20
%131 = call double @llvm.fmuladd.f64(double %128, double %129, double %130)
store double %131, double* %20
%132 = load double*, double** %8
%133 = getelementptr inbounds double, double* %132, i64 14
%134 = load double, double* %133
%135 = load double, double* %18
%136 = load double, double* %21
%137 = call double @llvm.fmuladd.f64(double %134, double %135, double %136)
store double %137, double* %21
%138 = load double*, double** %8
%139 = getelementptr inbounds double, double* %138, i64 15
%140 = load double, double* %139
%141 = load double, double* %18
%142 = load double, double* %22
%143 = call double @llvm.fmuladd.f64(double %140, double %141, double %142)
store double %143, double* %22
%144 = load double*, double** %8
%145 = getelementptr inbounds double, double* %144, i64 16
store double* %145, double** %8
%146 = load double*, double** %11
%147 = getelementptr inbounds double, double* %146, i64 4
store double* %147, double** %11
br label %148
148: ; preds = %35
%149 = load i32, i32* %14
%150 = add nsw i32 %149, 4
store i32 %150, i32* %14
br label %30
151: ; preds = %30
%152 = load double*, double** %12
%153 = getelementptr inbounds double, double* %152, i64 0
%154 = load double, double* %153
%155 = load double, double* %19
%156 = fsub double %154, %155
store double %156, double* %19
%157 = load double*, double** %12
%158 = getelementptr inbounds double, double* %157, i64 1
%159 = load double, double* %158
%160 = load double, double* %20
%161 = fsub double %159, %160
store double %161, double* %20
%162 = load double*, double** %12
%163 = getelementptr inbounds double, double* %162, i64 2
%164 = load double, double* %163
%165 = load double, double* %21
%166 = fsub double %164, %165
store double %166, double* %21
%167 = load double*, double** %12
%168 = getelementptr inbounds double, double* %167, i64 3
%169 = load double, double* %168
%170 = load double, double* %22
%171 = fsub double %169, %170
store double %171, double* %22
%172 = load i32, i32* %9
%173 = icmp ne i32 %172, 0
br i1 %173, label %174, label %259
174: ; preds = %151
%175 = load double*, double** %10
%176 = getelementptr inbounds double, double* %175, i64 0
%177 = load double, double* %176
store double %177, double* %23
%178 = load double*, double** %8
%179 = getelementptr inbounds double, double* %178, i64 1
%180 = load double, double* %179
store double %180, double* %24
%181 = load double*, double** %8
%182 = getelementptr inbounds double, double* %181, i64 2
%183 = load double, double* %182
store double %183, double* %25
%184 = load double*, double** %8
%185 = getelementptr inbounds double, double* %184, i64 3
%186 = load double, double* %185
store double %186, double* %26
%187 = load double, double* %23
%188 = load double, double* %19
%189 = fmul double %188, %187
store double %189, double* %19
%190 = load double, double* %19
%191 = load double*, double** %12
%192 = getelementptr inbounds double, double* %191, i64 0
store double %190, double* %192
%193 = load double, double* %24
%194 = load double, double* %19
%195 = load double, double* %20
%196 = fneg double %193
%197 = call double @llvm.fmuladd.f64(double %196, double %194, double %195)
store double %197, double* %20
%198 = load double, double* %25
%199 = load double, double* %19
%200 = load double, double* %21
%201 = fneg double %198
%202 = call double @llvm.fmuladd.f64(double %201, double %199, double %200)
store double %202, double* %21
%203 = load double, double* %26
%204 = load double, double* %19
%205 = load double, double* %22
%206 = fneg double %203
%207 = call double @llvm.fmuladd.f64(double %206, double %204, double %205)
store double %207, double* %22
%208 = load double*, double** %10
%209 = getelementptr inbounds double, double* %208, i64 1
%210 = load double, double* %209
store double %210, double* %27
%211 = load double*, double** %8
%212 = getelementptr inbounds double, double* %211, i64 6
%213 = load double, double* %212
store double %213, double* %28
%214 = load double*, double** %8
%215 = getelementptr inbounds double, double* %214, i64 7
%216 = load double, double* %215
store double %216, double* %29
%217 = load double, double* %27
%218 = load double, double* %20
%219 = fmul double %218, %217
store double %219, double* %20
%220 = load double, double* %20
%221 = load double*, double** %12
%222 = getelementptr inbounds double, double* %221, i64 1
store double %220, double* %222
%223 = load double, double* %28
%224 = load double, double* %20
%225 = load double, double* %21
%226 = fneg double %223
%227 = call double @llvm.fmuladd.f64(double %226, double %224, double %225)
store double %227, double* %21
%228 = load double, double* %29
%229 = load double, double* %20
%230 = load double, double* %22
%231 = fneg double %228
%232 = call double @llvm.fmuladd.f64(double %231, double %229, double %230)
store double %232, double* %22
%233 = load double*, double** %10
%234 = getelementptr inbounds double, double* %233, i64 2
%235 = load double, double* %234
store double %235, double* %23
%236 = load double*, double** %8
%237 = getelementptr inbounds double, double* %236, i64 11
%238 = load double, double* %237
store double %238, double* %24
%239 = load double, double* %23
%240 = load double, double* %21
%241 = fmul double %240, %239
store double %241, double* %21
%242 = load double, double* %21
%243 = load double*, double** %12
%244 = getelementptr inbounds double, double* %243, i64 2
store double %242, double* %244
%245 = load double, double* %24
%246 = load double, double* %21
%247 = load double, double* %22
%248 = fneg double %245
%249 = call double @llvm.fmuladd.f64(double %248, double %246, double %247)
store double %249, double* %22
%250 = load double*, double** %10
%251 = getelementptr inbounds double, double* %250, i64 3
%252 = load double, double* %251
store double %252, double* %27
%253 = load double, double* %27
%254 = load double, double* %22
%255 = fmul double %254, %253
store double %255, double* %22
%256 = load double, double* %22
%257 = load double*, double** %12
%258 = getelementptr inbounds double, double* %257, i64 3
store double %256, double* %258
br label %348
259: ; preds = %151
%260 = load double*, double** %8
%261 = getelementptr inbounds double, double* %260, i64 0
%262 = load double, double* %261
%263 = fdiv double 1.000000e+00, %262
store double %263, double* %23
%264 = load double*, double** %8
%265 = getelementptr inbounds double, double* %264, i64 1
%266 = load double, double* %265
store double %266, double* %24
%267 = load double*, double** %8
%268 = getelementptr inbounds double, double* %267, i64 2
%269 = load double, double* %268
store double %269, double* %25
%270 = load double*, double** %8
%271 = getelementptr inbounds double, double* %270, i64 3
%272 = load double, double* %271
store double %272, double* %26
%273 = load double, double* %23
%274 = load double, double* %19
%275 = fmul double %274, %273
store double %275, double* %19
%276 = load double, double* %19
%277 = load double*, double** %12
%278 = getelementptr inbounds double, double* %277, i64 0
store double %276, double* %278
%279 = load double, double* %24
%280 = load double, double* %19
%281 = load double, double* %20
%282 = fneg double %279
%283 = call double @llvm.fmuladd.f64(double %282, double %280, double %281)
store double %283, double* %20
%284 = load double, double* %25
%285 = load double, double* %19
%286 = load double, double* %21
%287 = fneg double %284
%288 = call double @llvm.fmuladd.f64(double %287, double %285, double %286)
store double %288, double* %21
%289 = load double, double* %26
%290 = load double, double* %19
%291 = load double, double* %22
%292 = fneg double %289
%293 = call double @llvm.fmuladd.f64(double %292, double %290, double %291)
store double %293, double* %22
%294 = load double*, double** %8
%295 = getelementptr inbounds double, double* %294, i64 5
%296 = load double, double* %295
%297 = fdiv double 1.000000e+00, %296
store double %297, double* %27
%298 = load double*, double** %8
%299 = getelementptr inbounds double, double* %298, i64 6
%300 = load double, double* %299
store double %300, double* %28
%301 = load double*, double** %8
%302 = getelementptr inbounds double, double* %301, i64 7
%303 = load double, double* %302
store double %303, double* %29
%304 = load double, double* %27
%305 = load double, double* %20
%306 = fmul double %305, %304
store double %306, double* %20
%307 = load double, double* %20
%308 = load double*, double** %12
%309 = getelementptr inbounds double, double* %308, i64 1
store double %307, double* %309
%310 = load double, double* %28
%311 = load double, double* %20
%312 = load double, double* %21
%313 = fneg double %310
%314 = call double @llvm.fmuladd.f64(double %313, double %311, double %312)
store double %314, double* %21
%315 = load double, double* %29
%316 = load double, double* %20
%317 = load double, double* %22
%318 = fneg double %315
%319 = call double @llvm.fmuladd.f64(double %318, double %316, double %317)
store double %319, double* %22
%320 = load double*, double** %8
%321 = getelementptr inbounds double, double* %320, i64 10
%322 = load double, double* %321
%323 = fdiv double 1.000000e+00, %322
store double %323, double* %23
%324 = load double*, double** %8
%325 = getelementptr inbounds double, double* %324, i64 11
%326 = load double, double* %325
store double %326, double* %24
%327 = load double, double* %23
%328 = load double, double* %21
%329 = fmul double %328, %327
store double %329, double* %21
%330 = load double, double* %21
%331 = load double*, double** %12
%332 = getelementptr inbounds double, double* %331, i64 2
store double %330, double* %332
%333 = load double, double* %24
%334 = load double, double* %21
%335 = load double, double* %22
%336 = fneg double %333
%337 = call double @llvm.fmuladd.f64(double %336, double %334, double %335)
store double %337, double* %22
%338 = load double*, double** %8
%339 = getelementptr inbounds double, double* %338, i64 15
%340 = load double, double* %339
%341 = fdiv double 1.000000e+00, %340
store double %341, double* %27
%342 = load double, double* %27
%343 = load double, double* %22
%344 = fmul double %343, %342
store double %344, double* %22
%345 = load double, double* %22
%346 = load double*, double** %12
%347 = getelementptr inbounds double, double* %346, i64 3
store double %345, double* %347
br label %348
348: ; preds = %259, %174
ret void
}

LLVM IR (-O2):
define void @kernel_dtrsv_n_4_lib4_new(i32 %0, double* %1, i32 %2, double* nocapture %3, double* nocapture %4, double* nocapture %5) {
%7 = add nsw i32 %0, -3
%8 = icmp sgt i32 %0, 3
br i1 %8, label %9, label %53
9: ; preds = %6, %9
%10 = phi double* [ %44, %9 ], [ %1, %6 ]
%11 = phi double* [ %45, %9 ], [ %4, %6 ]
%12 = phi i32 [ %46, %9 ], [ 0, %6 ]
%13 = phi <4 x double> [ %43, %9 ], [ zeroinitializer, %6 ]
%14 = load double, double* %11
%15 = getelementptr inbounds double, double* %11, i64 1
%16 = load double, double* %15
%17 = getelementptr inbounds double, double* %11, i64 2
%18 = load double, double* %17
%19 = getelementptr inbounds double, double* %11, i64 3
%20 = load double, double* %19
%21 = bitcast double* %10 to <4 x double>*
%22 = load <4 x double>, <4 x double>* %21
%23 = insertelement <4 x double> poison, double %14, i64 0
%24 = shufflevector <4 x double> %23, <4 x double> poison, <4 x i32> zeroinitializer
%25 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %22, <4 x double> %24, <4 x double> %13)
%26 = getelementptr inbounds double, double* %10, i64 4
%27 = bitcast double* %26 to <4 x double>*
%28 = load <4 x double>, <4 x double>* %27
%29 = insertelement <4 x double> poison, double %16, i64 0
%30 = shufflevector <4 x double> %29, <4 x double> poison, <4 x i32> zeroinitializer
%31 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %28, <4 x double> %30, <4 x double> %25)
%32 = getelementptr inbounds double, double* %10, i64 8
%33 = bitcast double* %32 to <4 x double>*
%34 = load <4 x double>, <4 x double>* %33
%35 = insertelement <4 x double> poison, double %18, i64 0
%36 = shufflevector <4 x double> %35, <4 x double> poison, <4 x i32> zeroinitializer
%37 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %34, <4 x double> %36, <4 x double> %31)
%38 = getelementptr inbounds double, double* %10, i64 12
%39 = bitcast double* %38 to <4 x double>*
%40 = load <4 x double>, <4 x double>* %39
%41 = insertelement <4 x double> poison, double %20, i64 0
%42 = shufflevector <4 x double> %41, <4 x double> poison, <4 x i32> zeroinitializer
%43 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %40, <4 x double> %42, <4 x double> %37)
%44 = getelementptr inbounds double, double* %10, i64 16
%45 = getelementptr inbounds double, double* %11, i64 4
%46 = add nuw nsw i32 %12, 4
%47 = icmp slt i32 %46, %7
br i1 %47, label %9, label %48
48: ; preds = %9
%49 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %22, <4 x double> %24, <4 x double> %13)
%50 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %28, <4 x double> %30, <4 x double> %49)
%51 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %34, <4 x double> %36, <4 x double> %50)
%52 = call <4 x double> @llvm.fmuladd.v4f64(<4 x double> %40, <4 x double> %42, <4 x double> %51)
br label %53
53: ; preds = %48, %6
%54 = phi double* [ %1, %6 ], [ %44, %48 ]
%55 = phi <4 x double> [ zeroinitializer, %6 ], [ %52, %48 ]
%56 = load double, double* %5
%57 = extractelement <4 x double> %55, i64 0
%58 = fsub double %56, %57
%59 = getelementptr inbounds double, double* %5, i64 1
%60 = load double, double* %59
%61 = extractelement <4 x double> %55, i64 1
%62 = fsub double %60, %61
%63 = getelementptr inbounds double, double* %5, i64 2
%64 = load double, double* %63
%65 = extractelement <4 x double> %55, i64 2
%66 = fsub double %64, %65
%67 = getelementptr inbounds double, double* %5, i64 3
%68 = load double, double* %67
%69 = extractelement <4 x double> %55, i64 3
%70 = fsub double %68, %69
%71 = icmp eq i32 %2, 0
br i1 %71, label %108, label %72
72: ; preds = %53
%73 = load double, double* %3
%74 = getelementptr inbounds double, double* %54, i64 1
%75 = load double, double* %74
%76 = getelementptr inbounds double, double* %54, i64 2
%77 = load double, double* %76
%78 = getelementptr inbounds double, double* %54, i64 3
%79 = load double, double* %78
%80 = fmul double %58, %73
store double %80, double* %5
%81 = fneg double %75
%82 = tail call double @llvm.fmuladd.f64(double %81, double %80, double %62)
%83 = fneg double %77
%84 = tail call double @llvm.fmuladd.f64(double %83, double %80, double %66)
%85 = fneg double %79
%86 = tail call double @llvm.fmuladd.f64(double %85, double %80, double %70)
%87 = getelementptr inbounds double, double* %3, i64 1
%88 = load double, double* %87
%89 = getelementptr inbounds double, double* %54, i64 6
%90 = load double, double* %89
%91 = getelementptr inbounds double, double* %54, i64 7
%92 = load double, double* %91
%93 = fmul double %82, %88
store double %93, double* %59
%94 = fneg double %90
%95 = tail call double @llvm.fmuladd.f64(double %94, double %93, double %84)
%96 = fneg double %92
%97 = tail call double @llvm.fmuladd.f64(double %96, double %93, double %86)
%98 = getelementptr inbounds double, double* %3, i64 2
%99 = load double, double* %98
%100 = getelementptr inbounds double, double* %54, i64 11
%101 = load double, double* %100
%102 = fmul double %95, %99
store double %102, double* %63
%103 = fneg double %101
%104 = tail call double @llvm.fmuladd.f64(double %103, double %102, double %97)
%105 = getelementptr inbounds double, double* %3, i64 3
%106 = load double, double* %105
%107 = fmul double %104, %106
br label %148
108: ; preds = %53
%109 = load double, double* %54
%110 = fdiv double 1.000000e+00, %109
%111 = getelementptr inbounds double, double* %54, i64 1
%112 = load double, double* %111
%113 = getelementptr inbounds double, double* %54, i64 2
%114 = load double, double* %113
%115 = getelementptr inbounds double, double* %54, i64 3
%116 = load double, double* %115
%117 = fmul double %58, %110
store double %117, double* %5
%118 = fneg double %112
%119 = tail call double @llvm.fmuladd.f64(double %118, double %117, double %62)
%120 = fneg double %114
%121 = tail call double @llvm.fmuladd.f64(double %120, double %117, double %66)
%122 = fneg double %116
%123 = tail call double @llvm.fmuladd.f64(double %122, double %117, double %70)
%124 = getelementptr inbounds double, double* %54, i64 5
%125 = load double, double* %124
%126 = fdiv double 1.000000e+00, %125
%127 = getelementptr inbounds double, double* %54, i64 6
%128 = load double, double* %127
%129 = getelementptr inbounds double, double* %54, i64 7
%130 = load double, double* %129
%131 = fmul double %119, %126
store double %131, double* %59
%132 = fneg double %128
%133 = tail call double @llvm.fmuladd.f64(double %132, double %131, double %121)
%134 = fneg double %130
%135 = tail call double @llvm.fmuladd.f64(double %134, double %131, double %123)
%136 = getelementptr inbounds double, double* %54, i64 10
%137 = load double, double* %136
%138 = fdiv double 1.000000e+00, %137
%139 = getelementptr inbounds double, double* %54, i64 11
%140 = load double, double* %139
%141 = fmul double %133, %138
store double %141, double* %63
%142 = fneg double %140
%143 = tail call double @llvm.fmuladd.f64(double %142, double %141, double %135)
%144 = getelementptr inbounds double, double* %54, i64 15
%145 = load double, double* %144
%146 = fdiv double 1.000000e+00, %145
%147 = fmul double %143, %146
br label %148
148: ; preds = %108, %72
%149 = phi double [ %147, %108 ], [ %107, %72 ]
store double %149, double* %67
ret void
}