#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ free(double *);
double *malloc(int);
int /*<<< orphan*/ memset(double *, int /*<<< orphan*/, int);
float vorbis_lpc_from_data(float *data, float *lpci, int n, int m, int stride) {
  double *aut = malloc(sizeof(*aut) * (m + 1));
  double *lpc = malloc(sizeof(*lpc) * (m));
  double error;
  double epsilon;
  int i, j;
  if (!aut || !lpc)
    return 0;
  j = m + 1;
  while (j--) {
    double d = 0;
    for (i = j; i < n; i++)
      d += (double)data[i * stride] * data[(i - j) * stride];
    aut[j] = d;
  }
  error = aut[0] * (1. + 1e-10);
  epsilon = 1e-9 * aut[0] + 1e-10;
  for (i = 0; i < m; i++) {
    double r = -aut[i + 1];
    if (error < epsilon) {
      memset(lpc + i, 0, (m - i) * sizeof(*lpc));
      goto done;
    }
    for (j = 0; j < i; j++)
      r -= lpc[j] * aut[i - j];
    r /= error;
    lpc[i] = r;
    for (j = 0; j < i / 2; j++) {
      double tmp = lpc[j];
      lpc[j] += r * lpc[i - 1 - j];
      lpc[i - 1 - j] += r * tmp;
    }
    if (i & 1)
      lpc[j] += lpc[j] * r;
    error *= 1. - r * r;
  }
done : {
  double g = .99;
  double damp = g;
  for (j = 0; j < m; j++) {
    lpc[j] *= damp;
    damp *= g;
  }
}
  for (j = 0; j < m; j++)
    lpci[j] = (float)lpc[j];
  free(aut);
  free(lpc);
  return error;
}


x86 assembly (clang, -O0):
<vorbis_lpc_from_data>:
push   %rbp
mov    %rsp,%rbp
sub    $0x80,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    %edx,-0x1c(%rbp)
mov    %ecx,-0x20(%rbp)
mov    %r8d,-0x24(%rbp)
mov    -0x20(%rbp),%eax
add    $0x1,%eax
cltq
shl    $0x3,%rax
mov    %eax,%edi
call   1050 <malloc@plt>
mov    %rax,-0x30(%rbp)
movslq -0x20(%rbp),%rax
shl    $0x3,%rax
mov    %eax,%edi
call   1050 <malloc@plt>
mov    %rax,-0x38(%rbp)
cmpq   $0x0,-0x30(%rbp)
je     118d <vorbis_lpc_from_data+0x5d>
cmpq   $0x0,-0x38(%rbp)
jne    119a <vorbis_lpc_from_data+0x6a>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x4(%rbp)
jmp    156a <vorbis_lpc_from_data+0x43a>
mov    -0x20(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x50(%rbp)
mov    -0x50(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x50(%rbp)
cmp    $0x0,%eax
je     1239 <vorbis_lpc_from_data+0x109>
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x58(%rbp)
mov    -0x50(%rbp),%eax
mov    %eax,-0x4c(%rbp)
mov    -0x4c(%rbp),%eax
cmp    -0x1c(%rbp),%eax
jge    1222 <vorbis_lpc_from_data+0xf2>
mov    -0x10(%rbp),%rax
mov    -0x4c(%rbp),%ecx
imul   -0x24(%rbp),%ecx
movslq %ecx,%rcx
movss  (%rax,%rcx,4),%xmm0
cvtss2sd %xmm0,%xmm0
mov    -0x10(%rbp),%rax
mov    -0x4c(%rbp),%ecx
sub    -0x50(%rbp),%ecx
imul   -0x24(%rbp),%ecx
movslq %ecx,%rcx
movss  (%rax,%rcx,4),%xmm1
cvtss2sd %xmm1,%xmm2
movsd  -0x58(%rbp),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x58(%rbp)
mov    -0x4c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4c(%rbp)
jmp    11c5 <vorbis_lpc_from_data+0x95>
movsd  -0x58(%rbp),%xmm0
mov    -0x30(%rbp),%rax
movslq -0x50(%rbp),%rcx
movsd  %xmm0,(%rax,%rcx,8)
jmp    11a3 <vorbis_lpc_from_data+0x73>
mov    -0x30(%rbp),%rax
movsd  0xdcb(%rip),%xmm0
mulsd  (%rax),%xmm0
movsd  %xmm0,-0x40(%rbp)
mov    -0x30(%rbp),%rax
movsd  (%rax),%xmm0
movsd  0xda2(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0xd9e(%rip),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x48(%rbp)
movl   $0x0,-0x4c(%rbp)
mov    -0x4c(%rbp),%eax
cmp    -0x20(%rbp),%eax
jge    14a8 <vorbis_lpc_from_data+0x378>
mov    -0x30(%rbp),%rax
mov    -0x4c(%rbp),%ecx
add    $0x1,%ecx
movslq %ecx,%rcx
movsd  (%rax,%rcx,8),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x40(%rbp),%xmm1
movsd  -0x48(%rbp),%xmm0
ucomisd %xmm1,%xmm0
jbe    12f1 <vorbis_lpc_from_data+0x1c1>
mov    -0x38(%rbp),%rdi
movslq -0x4c(%rbp),%rax
shl    $0x3,%rax
add    %rax,%rdi
mov    -0x20(%rbp),%eax
sub    -0x4c(%rbp),%eax
cltq
shl    $0x3,%rax
mov    %eax,%edx
xor    %esi,%esi
call   1040 <memset@plt>
jmp    14ad <vorbis_lpc_from_data+0x37d>
movl   $0x0,-0x50(%rbp)
mov    -0x50(%rbp),%eax
cmp    -0x4c(%rbp),%eax
jge    135a <vorbis_lpc_from_data+0x22a>
mov    -0x38(%rbp),%rax
movslq -0x50(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
mov    -0x30(%rbp),%rax
mov    -0x4c(%rbp),%ecx
sub    -0x50(%rbp),%ecx
movslq %ecx,%rcx
movsd  (%rax,%rcx,8),%xmm2
movsd  -0x60(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    -0x50(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x50(%rbp)
jmp    12f8 <vorbis_lpc_from_data+0x1c8>
movsd  -0x40(%rbp),%xmm1
movsd  -0x60(%rbp),%xmm0
divsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x60(%rbp),%xmm0
mov    -0x38(%rbp),%rax
movslq -0x4c(%rbp),%rcx
movsd  %xmm0,(%rax,%rcx,8)
movl   $0x0,-0x50(%rbp)
mov    -0x50(%rbp),%eax
mov    %eax,-0x7c(%rbp)
mov    -0x4c(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
mov    %eax,%ecx
mov    -0x7c(%rbp),%eax
cmp    %ecx,%eax
jge    1424 <vorbis_lpc_from_data+0x2f4>
mov    -0x38(%rbp),%rax
movslq -0x50(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x60(%rbp),%xmm0
mov    -0x38(%rbp),%rax
mov    -0x4c(%rbp),%ecx
sub    $0x1,%ecx
sub    -0x50(%rbp),%ecx
movslq %ecx,%rcx
movsd  (%rax,%rcx,8),%xmm2
mov    -0x38(%rbp),%rax
movslq -0x50(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rax,%rcx,8)
movsd  -0x60(%rbp),%xmm0
movsd  -0x68(%rbp),%xmm2
mov    -0x38(%rbp),%rax
mov    -0x4c(%rbp),%ecx
sub    $0x1,%ecx
sub    -0x50(%rbp),%ecx
movslq %ecx,%rcx
movsd  (%rax,%rcx,8),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x50(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x50(%rbp)
jmp    1386 <vorbis_lpc_from_data+0x256>
mov    -0x4c(%rbp),%eax
and    $0x1,%eax
cmp    $0x0,%eax
je     145f <vorbis_lpc_from_data+0x32f>
mov    -0x38(%rbp),%rax
movslq -0x50(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
movsd  -0x60(%rbp),%xmm2
mov    -0x38(%rbp),%rax
movslq -0x50(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rax,%rcx,8)
movsd  -0x60(%rbp),%xmm0
movsd  -0x60(%rbp),%xmm1
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm1,%xmm0
movsd  0xb8c(%rip),%xmm1
addsd  %xmm1,%xmm0
mulsd  -0x40(%rbp),%xmm0
movsd  %xmm0,-0x40(%rbp)
mov    -0x4c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4c(%rbp)
jmp    127a <vorbis_lpc_from_data+0x14a>
jmp    14ad <vorbis_lpc_from_data+0x37d>
movsd  0xb6b(%rip),%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x70(%rbp),%xmm0
movsd  %xmm0,-0x78(%rbp)
movl   $0x0,-0x50(%rbp)
mov    -0x50(%rbp),%eax
cmp    -0x20(%rbp),%eax
jge    150b <vorbis_lpc_from_data+0x3db>
movsd  -0x78(%rbp),%xmm0
mov    -0x38(%rbp),%rax
movslq -0x50(%rbp),%rcx
mulsd  (%rax,%rcx,8),%xmm0
movsd  %xmm0,(%rax,%rcx,8)
movsd  -0x70(%rbp),%xmm0
mulsd  -0x78(%rbp),%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    -0x50(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x50(%rbp)
jmp    14cb <vorbis_lpc_from_data+0x39b>
movl   $0x0,-0x50(%rbp)
mov    -0x50(%rbp),%eax
cmp    -0x20(%rbp),%eax
jge    154a <vorbis_lpc_from_data+0x41a>
mov    -0x38(%rbp),%rax
movslq -0x50(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
cvtsd2ss %xmm0,%xmm0
mov    -0x18(%rbp),%rax
movslq -0x50(%rbp),%rcx
movss  %xmm0,(%rax,%rcx,4)
mov    -0x50(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x50(%rbp)
jmp    1512 <vorbis_lpc_from_data+0x3e2>
mov    -0x30(%rbp),%rdi
call   1030 <free@plt>
mov    -0x38(%rbp),%rdi
call   1030 <free@plt>
movsd  -0x40(%rbp),%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0x4(%rbp)
movss  -0x4(%rbp),%xmm0
add    $0x80,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<vorbis_lpc_from_data>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %r8d,(%rsp)
mov    %ecx,%ebp
mov    %edx,%r12d
mov    %rsi,%rbx
mov    %rdi,%r13
lea    0x8(,%rbp,8),%edi
call   1050 <malloc@plt>
mov    %rax,%r14
mov    %rbp,0x10(%rsp)
lea    0x0(,%rbp,8),%edi
call   1050 <malloc@plt>
xorpd  %xmm0,%xmm0
test   %r14,%r14
je     15c1 <vorbis_lpc_from_data+0x491>
mov    %rax,%r15
test   %rax,%rax
je     15c1 <vorbis_lpc_from_data+0x491>
mov    0x10(%rsp),%r11
mov    %r11d,%eax
add    $0x1,%eax
je     13bc <vorbis_lpc_from_data+0x28c>
mov    %rbx,0x8(%rsp)
movslq %r11d,%rbx
movslq (%rsp),%rcx
movslq %r12d,%rdx
lea    0x0(,%rcx,4),%rsi
imul   %rbx,%rcx
shl    $0x2,%rcx
jmp    11cf <vorbis_lpc_from_data+0x9f>
nopl   0x0(%rax,%rax,1)
movsd  %xmm0,(%r14,%rbx,8)
sub    %rsi,%rcx
sub    $0x1,%rbx
jb     1217 <vorbis_lpc_from_data+0xe7>
xorpd  %xmm0,%xmm0
cmp    %rdx,%rbx
jge    11c0 <vorbis_lpc_from_data+0x90>
xorpd  %xmm0,%xmm0
mov    %r13,%rdi
mov    %rbx,%rax
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
movss  (%rdi,%rcx,1),%xmm1
cvtss2sd %xmm1,%xmm1
movss  (%rdi),%xmm2
cvtss2sd %xmm2,%xmm2
mulsd  %xmm1,%xmm2
addsd  %xmm2,%xmm0
add    $0x1,%rax
add    %rsi,%rdi
cmp    %rdx,%rax
jl     11f0 <vorbis_lpc_from_data+0xc0>
jmp    11c0 <vorbis_lpc_from_data+0x90>
movsd  (%r14),%xmm0
movsd  0xddc(%rip),%xmm6
mulsd  %xmm0,%xmm6
test   %r11d,%r11d
jle    13d3 <vorbis_lpc_from_data+0x2a3>
mulsd  0xdcf(%rip),%xmm0
addsd  0xdcf(%rip),%xmm0
mov    %r11d,%r12d
lea    0x8(%r15),%r8
lea    -0x8(%r15),%rcx
xor    %r10d,%r10d
mov    $0x1,%r9d
movapd 0xdd3(%rip),%xmm1
movsd  0xdb3(%rip),%xmm2
mov    %r14,%rsi
jmp    129b <vorbis_lpc_from_data+0x16b>
nopw   0x0(%rax,%rax,1)
divsd  %xmm6,%xmm3
movsd  %xmm3,(%r15,%rbx,8)
mulsd  %xmm3,%xmm3
movapd %xmm2,%xmm4
subsd  %xmm3,%xmm4
mulsd  %xmm4,%xmm6
add    $0x8,%rsi
add    $0x8,%rcx
cmp    %r12,%r10
je     1406 <vorbis_lpc_from_data+0x2d6>
mov    %r10,%rbx
mov    %ebx,%eax
shr    %eax
cmp    $0x2,%eax
cmovb  %r9d,%eax
ucomisd %xmm6,%xmm0
ja     13dd <vorbis_lpc_from_data+0x2ad>
lea    0x1(%rbx),%r10
movsd  (%r14,%r10,8),%xmm3
xorpd  %xmm1,%xmm3
test   %rbx,%rbx
je     1270 <vorbis_lpc_from_data+0x140>
cmp    $0x1,%rbx
jne    12e0 <vorbis_lpc_from_data+0x1b0>
xor    %edx,%edx
test   $0x1,%bl
jne    1321 <vorbis_lpc_from_data+0x1f1>
jmp    1337 <vorbis_lpc_from_data+0x207>
cs nopw 0x0(%rax,%rax,1)
nop
mov    %rbx,%rbp
and    $0xfffffffffffffffe,%rbp
neg    %rbp
xor    %edx,%edx
mov    %r8,%rdi
nop
movsd  -0x8(%rdi),%xmm4
mulsd  (%rsi,%rdx,8),%xmm4
movsd  (%rdi),%xmm5
subsd  %xmm4,%xmm3
mulsd  -0x8(%rsi,%rdx,8),%xmm5
subsd  %xmm5,%xmm3
add    $0x10,%rdi
add    $0xfffffffffffffffe,%rdx
cmp    %rdx,%rbp
jne    12f0 <vorbis_lpc_from_data+0x1c0>
neg    %rdx
test   $0x1,%bl
je     1337 <vorbis_lpc_from_data+0x207>
movsd  (%r15,%rdx,8),%xmm4
mov    %rbx,%rdi
sub    %rdx,%rdi
mulsd  (%r14,%rdi,8),%xmm4
subsd  %xmm4,%xmm3
divsd  %xmm6,%xmm3
movsd  %xmm3,(%r15,%rbx,8)
xor    %edx,%edx
cmp    $0x2,%rbx
jb     1394 <vorbis_lpc_from_data+0x264>
mov    %rax,%rdx
neg    %rdx
xor    %edi,%edi
mov    %r15,%rbp
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
movsd  0x0(%rbp),%xmm4
movsd  (%rcx,%rdi,8),%xmm5
mulsd  %xmm3,%xmm5
addsd  %xmm4,%xmm5
movsd  %xmm5,0x0(%rbp)
mulsd  %xmm3,%xmm4
addsd  (%rcx,%rdi,8),%xmm4
movsd  %xmm4,(%rcx,%rdi,8)
add    $0x8,%rbp
add    $0xffffffffffffffff,%rdi
cmp    %rdi,%rdx
jne    1360 <vorbis_lpc_from_data+0x230>
mov    %eax,%edx
test   $0x1,%bl
je     127a <vorbis_lpc_from_data+0x14a>
mov    %edx,%eax
movsd  (%r15,%rax,8),%xmm4
movapd %xmm4,%xmm5
mulsd  %xmm3,%xmm5
addsd  %xmm4,%xmm5
movsd  %xmm5,(%r15,%rax,8)
jmp    127a <vorbis_lpc_from_data+0x14a>
movsd  (%r14),%xmm0
mulsd  0xc37(%rip),%xmm0
movsd  %xmm0,(%rsp)
jmp    15a8 <vorbis_lpc_from_data+0x478>
movsd  %xmm6,(%rsp)
jmp    15a8 <vorbis_lpc_from_data+0x478>
movsd  %xmm6,(%rsp)
mov    %ebx,%eax
lea    (%r15,%rax,8),%rdi
mov    %r11d,%edx
sub    %ebx,%edx
shl    $0x3,%edx
xor    %esi,%esi
call   1040 <memset@plt>
mov    0x10(%rsp),%r11
test   %r11d,%r11d
jg     1414 <vorbis_lpc_from_data+0x2e4>
jmp    15a8 <vorbis_lpc_from_data+0x478>
movsd  %xmm6,(%rsp)
test   %r11d,%r11d
jle    15a8 <vorbis_lpc_from_data+0x478>
lea    -0x1(%r12),%rcx
mov    %r12d,%eax
and    $0x3,%eax
cmp    $0x3,%rcx
jae    1436 <vorbis_lpc_from_data+0x306>
movsd  0xbf3(%rip),%xmm0
xor    %ecx,%ecx
mov    0x8(%rsp),%rdi
jmp    14af <vorbis_lpc_from_data+0x37f>
mov    %r12d,%edx
and    $0xfffffffc,%edx
movsd  0xbdc(%rip),%xmm1
xor    %ecx,%ecx
movapd %xmm1,%xmm0
mov    0x8(%rsp),%rdi
nop
movsd  (%r15,%rcx,8),%xmm2
mulsd  %xmm0,%xmm2
movsd  %xmm2,(%r15,%rcx,8)
mulsd  %xmm1,%xmm0
movsd  0x8(%r15,%rcx,8),%xmm2
mulsd  %xmm0,%xmm2
movsd  %xmm2,0x8(%r15,%rcx,8)
mulsd  %xmm1,%xmm0
movsd  0x10(%r15,%rcx,8),%xmm2
mulsd  %xmm0,%xmm2
movsd  %xmm2,0x10(%r15,%rcx,8)
mulsd  %xmm1,%xmm0
movsd  0x18(%r15,%rcx,8),%xmm2
mulsd  %xmm0,%xmm2
movsd  %xmm2,0x18(%r15,%rcx,8)
mulsd  %xmm1,%xmm0
add    $0x4,%rcx
cmp    %rcx,%rdx
jne    1450 <vorbis_lpc_from_data+0x320>
test   %rax,%rax
je     14eb <vorbis_lpc_from_data+0x3bb>
lea    (%r15,%rcx,8),%rcx
xor    %edx,%edx
movsd  0xb5e(%rip),%xmm1
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
movsd  (%rcx,%rdx,8),%xmm2
mulsd  %xmm0,%xmm2
movsd  %xmm2,(%rcx,%rdx,8)
mulsd  %xmm1,%xmm0
add    $0x1,%rdx
cmp    %rdx,%rax
jne    14d0 <vorbis_lpc_from_data+0x3a0>
cmp    $0x4,%r11d
jae    14f8 <vorbis_lpc_from_data+0x3c8>
xor    %eax,%eax
jmp    1590 <vorbis_lpc_from_data+0x460>
mov    %r12d,%eax
and    $0xfffffffc,%eax
lea    -0x4(%rax),%rdx
mov    %rdx,%rcx
shr    $0x2,%rcx
add    $0x1,%rcx
test   %rdx,%rdx
je     15d0 <vorbis_lpc_from_data+0x4a0>
mov    %rcx,%rsi
and    $0xfffffffffffffffe,%rsi
xor    %edx,%edx
nop
movupd (%r15,%rdx,8),%xmm0
movupd 0x10(%r15,%rdx,8),%xmm1
cvtpd2ps %xmm0,%xmm0
cvtpd2ps %xmm1,%xmm1
unpcklpd %xmm1,%xmm0
movupd %xmm0,(%rdi,%rdx,4)
movupd 0x20(%r15,%rdx,8),%xmm0
movupd 0x30(%r15,%rdx,8),%xmm1
cvtpd2ps %xmm0,%xmm0
cvtpd2ps %xmm1,%xmm1
unpcklpd %xmm1,%xmm0
movupd %xmm0,0x10(%rdi,%rdx,4)
add    $0x8,%rdx
add    $0xfffffffffffffffe,%rsi
jne    1520 <vorbis_lpc_from_data+0x3f0>
test   $0x1,%cl
je     158b <vorbis_lpc_from_data+0x45b>
movupd (%r15,%rdx,8),%xmm0
movupd 0x10(%r15,%rdx,8),%xmm1
cvtpd2ps %xmm0,%xmm0
cvtpd2ps %xmm1,%xmm1
unpcklpd %xmm1,%xmm0
movupd %xmm0,(%rdi,%rdx,4)
cmp    %r12,%rax
je     15a8 <vorbis_lpc_from_data+0x478>
movsd  (%r15,%rax,8),%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,(%rdi,%rax,4)
add    $0x1,%rax
cmp    %rax,%r12
jne    1590 <vorbis_lpc_from_data+0x460>
mov    %r14,%rdi
call   1030 <free@plt>
mov    %r15,%rdi
call   1030 <free@plt>
movsd  (%rsp),%xmm0
cvtsd2ss %xmm0,%xmm0
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
xor    %edx,%edx
test   $0x1,%cl
jne    156d <vorbis_lpc_from_data+0x43d>
jmp    158b <vorbis_lpc_from_data+0x45b>

LLVM IR (-O0):
define float @vorbis_lpc_from_data(float* %0, float* %1, i32 %2, i32 %3, i32 %4) {
%6 = alloca float
%7 = alloca float*
%8 = alloca float*
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca double*
%13 = alloca double*
%14 = alloca double
%15 = alloca double
%16 = alloca i32
%17 = alloca i32
%18 = alloca double
%19 = alloca double
%20 = alloca double
%21 = alloca double
%22 = alloca double
store float* %0, float** %7
store float* %1, float** %8
store i32 %2, i32* %9
store i32 %3, i32* %10
store i32 %4, i32* %11
%23 = load i32, i32* %10
%24 = add nsw i32 %23, 1
%25 = sext i32 %24 to i64
%26 = mul i64 8, %25
%27 = trunc i64 %26 to i32
%28 = call double* @malloc(i32 %27)
store double* %28, double** %12
%29 = load i32, i32* %10
%30 = sext i32 %29 to i64
%31 = mul i64 8, %30
%32 = trunc i64 %31 to i32
%33 = call double* @malloc(i32 %32)
store double* %33, double** %13
%34 = load double*, double** %12
%35 = icmp ne double* %34, null
br i1 %35, label %36, label %39
36: ; preds = %5
%37 = load double*, double** %13
%38 = icmp ne double* %37, null
br i1 %38, label %40, label %39
39: ; preds = %36, %5
store float 0.000000e+00, float* %6
br label %266
40: ; preds = %36
%41 = load i32, i32* %10
%42 = add nsw i32 %41, 1
store i32 %42, i32* %17
br label %43
43: ; preds = %77, %40
%44 = load i32, i32* %17
%45 = add nsw i32 %44, -1
store i32 %45, i32* %17
%46 = icmp ne i32 %44, 0
br i1 %46, label %47, label %83
47: ; preds = %43
store double 0.000000e+00, double* %18
%48 = load i32, i32* %17
store i32 %48, i32* %16
br label %49
49: ; preds = %74, %47
%50 = load i32, i32* %16
%51 = load i32, i32* %9
%52 = icmp slt i32 %50, %51
br i1 %52, label %53, label %77
53: ; preds = %49
%54 = load float*, float** %7
%55 = load i32, i32* %16
%56 = load i32, i32* %11
%57 = mul nsw i32 %55, %56
%58 = sext i32 %57 to i64
%59 = getelementptr inbounds float, float* %54, i64 %58
%60 = load float, float* %59
%61 = fpext float %60 to double
%62 = load float*, float** %7
%63 = load i32, i32* %16
%64 = load i32, i32* %17
%65 = sub nsw i32 %63, %64
%66 = load i32, i32* %11
%67 = mul nsw i32 %65, %66
%68 = sext i32 %67 to i64
%69 = getelementptr inbounds float, float* %62, i64 %68
%70 = load float, float* %69
%71 = fpext float %70 to double
%72 = load double, double* %18
%73 = call double @llvm.fmuladd.f64(double %61, double %71, double %72)
store double %73, double* %18
br label %74
74: ; preds = %53
%75 = load i32, i32* %16
%76 = add nsw i32 %75, 1
store i32 %76, i32* %16
br label %49
77: ; preds = %49
%78 = load double, double* %18
%79 = load double*, double** %12
%80 = load i32, i32* %17
%81 = sext i32 %80 to i64
%82 = getelementptr inbounds double, double* %79, i64 %81
store double %78, double* %82
br label %43
83: ; preds = %43
%84 = load double*, double** %12
%85 = getelementptr inbounds double, double* %84, i64 0
%86 = load double, double* %85
%87 = fmul double %86, 0x3FF000000006DF38
store double %87, double* %14
%88 = load double*, double** %12
%89 = getelementptr inbounds double, double* %88, i64 0
%90 = load double, double* %89
%91 = call double @llvm.fmuladd.f64(double 1.000000e-09, double %90, double 1.000000e-10)
store double %91, double* %15
store i32 0, i32* %16
br label %92
92: ; preds = %216, %83
%93 = load i32, i32* %16
%94 = load i32, i32* %10
%95 = icmp slt i32 %93, %94
br i1 %95, label %96, label %219
96: ; preds = %92
%97 = load double*, double** %12
%98 = load i32, i32* %16
%99 = add nsw i32 %98, 1
%100 = sext i32 %99 to i64
%101 = getelementptr inbounds double, double* %97, i64 %100
%102 = load double, double* %101
%103 = fneg double %102
store double %103, double* %19
%104 = load double, double* %14
%105 = load double, double* %15
%106 = fcmp olt double %104, %105
br i1 %106, label %107, label %119
107: ; preds = %96
%108 = load double*, double** %13
%109 = load i32, i32* %16
%110 = sext i32 %109 to i64
%111 = getelementptr inbounds double, double* %108, i64 %110
%112 = load i32, i32* %10
%113 = load i32, i32* %16
%114 = sub nsw i32 %112, %113
%115 = sext i32 %114 to i64
%116 = mul i64 %115, 8
%117 = trunc i64 %116 to i32
%118 = call i32 @memset(double* %111, i32 0, i32 %117)
br label %220
119: ; preds = %96
store i32 0, i32* %17
br label %120
120: ; preds = %140, %119
%121 = load i32, i32* %17
%122 = load i32, i32* %16
%123 = icmp slt i32 %121, %122
br i1 %123, label %124, label %143
124: ; preds = %120
%125 = load double*, double** %13
%126 = load i32, i32* %17
%127 = sext i32 %126 to i64
%128 = getelementptr inbounds double, double* %125, i64 %127
%129 = load double, double* %128
%130 = load double*, double** %12
%131 = load i32, i32* %16
%132 = load i32, i32* %17
%133 = sub nsw i32 %131, %132
%134 = sext i32 %133 to i64
%135 = getelementptr inbounds double, double* %130, i64 %134
%136 = load double, double* %135
%137 = load double, double* %19
%138 = fneg double %129
%139 = call double @llvm.fmuladd.f64(double %138, double %136, double %137)
store double %139, double* %19
br label %140
140: ; preds = %124
%141 = load i32, i32* %17
%142 = add nsw i32 %141, 1
store i32 %142, i32* %17
br label %120
143: ; preds = %120
%144 = load double, double* %14
%145 = load double, double* %19
%146 = fdiv double %145, %144
store double %146, double* %19
%147 = load double, double* %19
%148 = load double*, double** %13
%149 = load i32, i32* %16
%150 = sext i32 %149 to i64
%151 = getelementptr inbounds double, double* %148, i64 %150
store double %147, double* %151
store i32 0, i32* %17
br label %152
152: ; preds = %189, %143
%153 = load i32, i32* %17
%154 = load i32, i32* %16
%155 = sdiv i32 %154, 2
%156 = icmp slt i32 %153, %155
br i1 %156, label %157, label %192
157: ; preds = %152
%158 = load double*, double** %13
%159 = load i32, i32* %17
%160 = sext i32 %159 to i64
%161 = getelementptr inbounds double, double* %158, i64 %160
%162 = load double, double* %161
store double %162, double* %20
%163 = load double, double* %19
%164 = load double*, double** %13
%165 = load i32, i32* %16
%166 = sub nsw i32 %165, 1
%167 = load i32, i32* %17
%168 = sub nsw i32 %166, %167
%169 = sext i32 %168 to i64
%170 = getelementptr inbounds double, double* %164, i64 %169
%171 = load double, double* %170
%172 = load double*, double** %13
%173 = load i32, i32* %17
%174 = sext i32 %173 to i64
%175 = getelementptr inbounds double, double* %172, i64 %174
%176 = load double, double* %175
%177 = call double @llvm.fmuladd.f64(double %163, double %171, double %176)
store double %177, double* %175
%178 = load double, double* %19
%179 = load double, double* %20
%180 = load double*, double** %13
%181 = load i32, i32* %16
%182 = sub nsw i32 %181, 1
%183 = load i32, i32* %17
%184 = sub nsw i32 %182, %183
%185 = sext i32 %184 to i64
%186 = getelementptr inbounds double, double* %180, i64 %185
%187 = load double, double* %186
%188 = call double @llvm.fmuladd.f64(double %178, double %179, double %187)
store double %188, double* %186
br label %189
189: ; preds = %157
%190 = load i32, i32* %17
%191 = add nsw i32 %190, 1
store i32 %191, i32* %17
br label %152
192: ; preds = %152
%193 = load i32, i32* %16
%194 = and i32 %193, 1
%195 = icmp ne i32 %194, 0
br i1 %195, label %196, label %209
196: ; preds = %192
%197 = load double*, double** %13
%198 = load i32, i32* %17
%199 = sext i32 %198 to i64
%200 = getelementptr inbounds double, double* %197, i64 %199
%201 = load double, double* %200
%202 = load double, double* %19
%203 = load double*, double** %13
%204 = load i32, i32* %17
%205 = sext i32 %204 to i64
%206 = getelementptr inbounds double, double* %203, i64 %205
%207 = load double, double* %206
%208 = call double @llvm.fmuladd.f64(double %201, double %202, double %207)
store double %208, double* %206
br label %209
209: ; preds = %196, %192
%210 = load double, double* %19
%211 = load double, double* %19
%212 = fneg double %210
%213 = call double @llvm.fmuladd.f64(double %212, double %211, double 1.000000e+00)
%214 = load double, double* %14
%215 = fmul double %214, %213
store double %215, double* %14
br label %216
216: ; preds = %209
%217 = load i32, i32* %16
%218 = add nsw i32 %217, 1
store i32 %218, i32* %16
br label %92
219: ; preds = %92
br label %220
220: ; preds = %219, %107
store double 0x3FEFAE147AE147AE, double* %21
%221 = load double, double* %21
store double %221, double* %22
store i32 0, i32* %17
br label %222
222: ; preds = %237, %220
%223 = load i32, i32* %17
%224 = load i32, i32* %10
%225 = icmp slt i32 %223, %224
br i1 %225, label %226, label %240
226: ; preds = %222
%227 = load double, double* %22
%228 = load double*, double** %13
%229 = load i32, i32* %17
%230 = sext i32 %229 to i64
%231 = getelementptr inbounds double, double* %228, i64 %230
%232 = load double, double* %231
%233 = fmul double %232, %227
store double %233, double* %231
%234 = load double, double* %21
%235 = load double, double* %22
%236 = fmul double %235, %234
store double %236, double* %22
br label %237
237: ; preds = %226
%238 = load i32, i32* %17
%239 = add nsw i32 %238, 1
store i32 %239, i32* %17
br label %222
240: ; preds = %222
store i32 0, i32* %17
br label %241
241: ; preds = %256, %240
%242 = load i32, i32* %17
%243 = load i32, i32* %10
%244 = icmp slt i32 %242, %243
br i1 %244, label %245, label %259
245: ; preds = %241
%246 = load double*, double** %13
%247 = load i32, i32* %17
%248 = sext i32 %247 to i64
%249 = getelementptr inbounds double, double* %246, i64 %248
%250 = load double, double* %249
%251 = fptrunc double %250 to float
%252 = load float*, float** %8
%253 = load i32, i32* %17
%254 = sext i32 %253 to i64
%255 = getelementptr inbounds float, float* %252, i64 %254
store float %251, float* %255
br label %256
256: ; preds = %245
%257 = load i32, i32* %17
%258 = add nsw i32 %257, 1
store i32 %258, i32* %17
br label %241
259: ; preds = %241
%260 = load double*, double** %12
%261 = call i32 @free(double* %260)
%262 = load double*, double** %13
%263 = call i32 @free(double* %262)
%264 = load double, double* %14
%265 = fptrunc double %264 to float
store float %265, float* %6
br label %266
266: ; preds = %259, %39
%267 = load float, float* %6
ret float %267
}

LLVM IR (-O2):
define float @vorbis_lpc_from_data(float* nocapture %0, float* nocapture writeonly %1, i32 %2, i32 %3, i32 %4) {
%6 = add nsw i32 %3, 1
%7 = shl i32 %6, 3
%8 = tail call double* @malloc(i32 %7)
%9 = shl i32 %3, 3
%10 = tail call double* @malloc(i32 %9)
%11 = icmp ne double* %8, null
%12 = icmp ne double* %10, null
%13 = and i1 %11, %12
br i1 %13, label %14, label %276
14: ; preds = %5
%15 = icmp eq i32 %6, 0
br i1 %15, label %16, label %19
16: ; preds = %14
%17 = load double, double* %8
%18 = fmul double %17, 0x3FF000000006DF38
br label %271
19: ; preds = %14
%20 = sext i32 %3 to i64
%21 = sext i32 %4 to i64
%22 = sext i32 %2 to i64
br label %23
23: ; preds = %19, %41
%24 = phi i64 [ %20, %19 ], [ %44, %41 ]
%25 = icmp slt i64 %24, %22
br i1 %25, label %26, label %41
26: ; preds = %23, %26
%27 = phi i64 [ %39, %26 ], [ %24, %23 ]
%28 = phi double [ %38, %26 ], [ 0.000000e+00, %23 ]
%29 = mul nsw i64 %27, %21
%30 = getelementptr inbounds float, float* %0, i64 %29
%31 = load float, float* %30
%32 = fpext float %31 to double
%33 = sub nsw i64 %27, %24
%34 = mul nsw i64 %33, %21
%35 = getelementptr inbounds float, float* %0, i64 %34
%36 = load float, float* %35
%37 = fpext float %36 to double
%38 = tail call double @llvm.fmuladd.f64(double %32, double %37, double %28)
%39 = add nsw i64 %27, 1
%40 = icmp slt i64 %39, %22
br i1 %40, label %26, label %41
41: ; preds = %26, %23
%42 = phi double [ 0.000000e+00, %23 ], [ %38, %26 ]
%43 = getelementptr inbounds double, double* %8, i64 %24
store double %42, double* %43
%44 = add nsw i64 %24, -1
%45 = icmp eq i64 %24, 0
br i1 %45, label %46, label %23
46: ; preds = %41
%47 = load double, double* %8
%48 = fmul double %47, 0x3FF000000006DF38
%49 = tail call double @llvm.fmuladd.f64(double %47, double 1.000000e-09, double 1.000000e-10)
%50 = icmp sgt i32 %3, 0
br i1 %50, label %51, label %271
51: ; preds = %46
%52 = zext i32 %3 to i64
br label %53
53: ; preds = %51, %145
%54 = phi i64 [ 0, %51 ], [ %59, %145 ]
%55 = phi double [ %48, %51 ], [ %149, %145 ]
%56 = trunc i64 %54 to i32
%57 = lshr i32 %56, 1
%58 = call i32 @llvm.umax.i32(i32 %57, i32 1)
%59 = add nuw nsw i64 %54, 1
%60 = fcmp olt double %55, %49
br i1 %60, label %61, label %68
61: ; preds = %53
%62 = trunc i64 %54 to i32
%63 = and i64 %54, 4294967295
%64 = getelementptr inbounds double, double* %10, i64 %63
%65 = sub nsw i32 %3, %62
%66 = shl i32 %65, 3
%67 = tail call i32 @memset(double* %64, i32 0, i32 %66)
br i1 %50, label %152, label %271
68: ; preds = %53
%69 = getelementptr inbounds double, double* %8, i64 %59
%70 = load double, double* %69
%71 = fneg double %70
%72 = icmp eq i64 %54, 0
br i1 %72, label %78, label %73
73: ; preds = %68
%74 = and i64 %54, 1
%75 = icmp eq i64 %54, 1
br i1 %75, label %103, label %76
76: ; preds = %73
%77 = and i64 %54, 9223372036854775806
br label %81
78: ; preds = %68
%79 = fdiv double %71, %55
%80 = getelementptr inbounds double, double* %10, i64 %54
store double %79, double* %80
br label %145
81: ; preds = %81, %76
%82 = phi i64 [ 0, %76 ], [ %100, %81 ]
%83 = phi double [ %71, %76 ], [ %99, %81 ]
%84 = phi i64 [ 0, %76 ], [ %101, %81 ]
%85 = getelementptr inbounds double, double* %10, i64 %82
%86 = load double, double* %85
%87 = sub nsw i64 %54, %82
%88 = getelementptr inbounds double, double* %8, i64 %87
%89 = load double, double* %88
%90 = fneg double %86
%91 = tail call double @llvm.fmuladd.f64(double %90, double %89, double %83)
%92 = or i64 %82, 1
%93 = getelementptr inbounds double, double* %10, i64 %92
%94 = load double, double* %93
%95 = sub nsw i64 %54, %92
%96 = getelementptr inbounds double, double* %8, i64 %95
%97 = load double, double* %96
%98 = fneg double %94
%99 = tail call double @llvm.fmuladd.f64(double %98, double %97, double %91)
%100 = add nuw nsw i64 %82, 2
%101 = add i64 %84, 2
%102 = icmp eq i64 %101, %77
br i1 %102, label %103, label %81
103: ; preds = %81, %73
%104 = phi double [ undef, %73 ], [ %99, %81 ]
%105 = phi i64 [ 0, %73 ], [ %100, %81 ]
%106 = phi double [ %71, %73 ], [ %99, %81 ]
%107 = icmp eq i64 %74, 0
br i1 %107, label %116, label %108
108: ; preds = %103
%109 = getelementptr inbounds double, double* %10, i64 %105
%110 = load double, double* %109
%111 = sub nsw i64 %54, %105
%112 = getelementptr inbounds double, double* %8, i64 %111
%113 = load double, double* %112
%114 = fneg double %110
%115 = tail call double @llvm.fmuladd.f64(double %114, double %113, double %106)
br label %116
116: ; preds = %103, %108
%117 = phi double [ %104, %103 ], [ %115, %108 ]
%118 = fdiv double %117, %55
%119 = getelementptr inbounds double, double* %10, i64 %54
store double %118, double* %119
%120 = icmp ult i64 %54, 2
br i1 %120, label %136, label %121
121: ; preds = %116
%122 = zext i32 %58 to i64
br label %123
123: ; preds = %121, %123
%124 = phi i64 [ 0, %121 ], [ %134, %123 ]
%125 = getelementptr inbounds double, double* %10, i64 %124
%126 = load double, double* %125
%127 = xor i64 %124, -1
%128 = add nsw i64 %54, %127
%129 = getelementptr inbounds double, double* %10, i64 %128
%130 = load double, double* %129
%131 = tail call double @llvm.fmuladd.f64(double %118, double %130, double %126)
store double %131, double* %125
%132 = load double, double* %129
%133 = tail call double @llvm.fmuladd.f64(double %118, double %126, double %132)
store double %133, double* %129
%134 = add nuw nsw i64 %124, 1
%135 = icmp eq i64 %134, %122
br i1 %135, label %136, label %123
136: ; preds = %123, %116
%137 = phi i32 [ 0, %116 ], [ %58, %123 ]
%138 = and i32 %56, 1
%139 = icmp eq i32 %138, 0
br i1 %139, label %145, label %140
140: ; preds = %136
%141 = zext i32 %137 to i64
%142 = getelementptr inbounds double, double* %10, i64 %141
%143 = load double, double* %142
%144 = tail call double @llvm.fmuladd.f64(double %143, double %118, double %143)
store double %144, double* %142
br label %145
145: ; preds = %78, %136, %140
%146 = phi double [ %118, %136 ], [ %118, %140 ], [ %79, %78 ]
%147 = fneg double %146
%148 = tail call double @llvm.fmuladd.f64(double %147, double %146, double 1.000000e+00)
%149 = fmul double %55, %148
%150 = icmp eq i64 %59, %52
br i1 %150, label %151, label %53
151: ; preds = %145
br i1 %50, label %152, label %271
152: ; preds = %61, %151
%153 = phi double [ %55, %61 ], [ %149, %151 ]
%154 = add nsw i64 %52, -1
%155 = and i64 %52, 3
%156 = icmp ult i64 %154, 3
br i1 %156, label %159, label %157
157: ; preds = %152
%158 = and i64 %52, 4294967292
br label %237
159: ; preds = %237, %152
%160 = phi i64 [ 0, %152 ], [ %260, %237 ]
%161 = phi double [ 0x3FEFAE147AE147AE, %152 ], [ %259, %237 ]
%162 = icmp eq i64 %155, 0
br i1 %162, label %174, label %163
163: ; preds = %159, %163
%164 = phi i64 [ %171, %163 ], [ %160, %159 ]
%165 = phi double [ %170, %163 ], [ %161, %159 ]
%166 = phi i64 [ %172, %163 ], [ 0, %159 ]
%167 = getelementptr inbounds double, double* %10, i64 %164
%168 = load double, double* %167
%169 = fmul double %165, %168
store double %169, double* %167
%170 = fmul double %165, 0x3FEFAE147AE147AE
%171 = add nuw nsw i64 %164, 1
%172 = add i64 %166, 1
%173 = icmp eq i64 %172, %155
br i1 %173, label %174, label %163
174: ; preds = %163, %159
%175 = zext i32 %3 to i64
%176 = icmp ult i32 %3, 4
br i1 %176, label %235, label %177
177: ; preds = %174
%178 = and i64 %52, 4294967292
%179 = add nsw i64 %178, -4
%180 = lshr exact i64 %179, 2
%181 = add nuw nsw i64 %180, 1
%182 = and i64 %181, 1
%183 = icmp eq i64 %179, 0
br i1 %183, label %217, label %184
184: ; preds = %177
%185 = and i64 %181, 9223372036854775806
br label %186
186: ; preds = %186, %184
%187 = phi i64 [ 0, %184 ], [ %214, %186 ]
%188 = phi i64 [ 0, %184 ], [ %215, %186 ]
%189 = getelementptr inbounds double, double* %10, i64 %187
%190 = bitcast double* %189 to <2 x double>*
%191 = load <2 x double>, <2 x double>* %190
%192 = getelementptr inbounds double, double* %189, i64 2
%193 = bitcast double* %192 to <2 x double>*
%194 = load <2 x double>, <2 x double>* %193
%195 = fptrunc <2 x double> %191 to <2 x float>
%196 = fptrunc <2 x double> %194 to <2 x float>
%197 = getelementptr inbounds float, float* %1, i64 %187
%198 = bitcast float* %197 to <2 x float>*
store <2 x float> %195, <2 x float>* %198
%199 = getelementptr inbounds float, float* %197, i64 2
%200 = bitcast float* %199 to <2 x float>*
store <2 x float> %196, <2 x float>* %200
%201 = or i64 %187, 4
%202 = getelementptr inbounds double, double* %10, i64 %201
%203 = bitcast double* %202 to <2 x double>*
%204 = load <2 x double>, <2 x double>* %203
%205 = getelementptr inbounds double, double* %202, i64 2
%206 = bitcast double* %205 to <2 x double>*
%207 = load <2 x double>, <2 x double>* %206
%208 = fptrunc <2 x double> %204 to <2 x float>
%209 = fptrunc <2 x double> %207 to <2 x float>
%210 = getelementptr inbounds float, float* %1, i64 %201
%211 = bitcast float* %210 to <2 x float>*
store <2 x float> %208, <2 x float>* %211
%212 = getelementptr inbounds float, float* %210, i64 2
%213 = bitcast float* %212 to <2 x float>*
store <2 x float> %209, <2 x float>* %213
%214 = add nuw i64 %187, 8
%215 = add i64 %188, 2
%216 = icmp eq i64 %215, %185
br i1 %216, label %217, label %186
217: ; preds = %186, %177
%218 = phi i64 [ 0, %177 ], [ %214, %186 ]
%219 = icmp eq i64 %182, 0
br i1 %219, label %233, label %220
220: ; preds = %217
%221 = getelementptr inbounds double, double* %10, i64 %218
%222 = bitcast double* %221 to <2 x double>*
%223 = load <2 x double>, <2 x double>* %222
%224 = getelementptr inbounds double, double* %221, i64 2
%225 = bitcast double* %224 to <2 x double>*
%226 = load <2 x double>, <2 x double>* %225
%227 = fptrunc <2 x double> %223 to <2 x float>
%228 = fptrunc <2 x double> %226 to <2 x float>
%229 = getelementptr inbounds float, float* %1, i64 %218
%230 = bitcast float* %229 to <2 x float>*
store <2 x float> %227, <2 x float>* %230
%231 = getelementptr inbounds float, float* %229, i64 2
%232 = bitcast float* %231 to <2 x float>*
store <2 x float> %228, <2 x float>* %232
br label %233
233: ; preds = %217, %220
%234 = icmp eq i64 %178, %52
br i1 %234, label %271, label %235
235: ; preds = %174, %233
%236 = phi i64 [ 0, %174 ], [ %178, %233 ]
br label %263
237: ; preds = %237, %157
%238 = phi i64 [ 0, %157 ], [ %260, %237 ]
%239 = phi double [ 0x3FEFAE147AE147AE, %157 ], [ %259, %237 ]
%240 = phi i64 [ 0, %157 ], [ %261, %237 ]
%241 = getelementptr inbounds double, double* %10, i64 %238
%242 = load double, double* %241
%243 = fmul double %239, %242
store double %243, double* %241
%244 = fmul double %239, 0x3FEFAE147AE147AE
%245 = or i64 %238, 1
%246 = getelementptr inbounds double, double* %10, i64 %245
%247 = load double, double* %246
%248 = fmul double %244, %247
store double %248, double* %246
%249 = fmul double %244, 0x3FEFAE147AE147AE
%250 = or i64 %238, 2
%251 = getelementptr inbounds double, double* %10, i64 %250
%252 = load double, double* %251
%253 = fmul double %249, %252
store double %253, double* %251
%254 = fmul double %249, 0x3FEFAE147AE147AE
%255 = or i64 %238, 3
%256 = getelementptr inbounds double, double* %10, i64 %255
%257 = load double, double* %256
%258 = fmul double %254, %257
store double %258, double* %256
%259 = fmul double %254, 0x3FEFAE147AE147AE
%260 = add nuw nsw i64 %238, 4
%261 = add i64 %240, 4
%262 = icmp eq i64 %261, %158
br i1 %262, label %159, label %237
263: ; preds = %235, %263
%264 = phi i64 [ %269, %263 ], [ %236, %235 ]
%265 = getelementptr inbounds double, double* %10, i64 %264
%266 = load double, double* %265
%267 = fptrunc double %266 to float
%268 = getelementptr inbounds float, float* %1, i64 %264
store float %267, float* %268
%269 = add nuw nsw i64 %264, 1
%270 = icmp eq i64 %269, %175
br i1 %270, label %271, label %263
271: ; preds = %263, %233, %46, %16, %61, %151
%272 = phi double [ %18, %16 ], [ %55, %61 ], [ %149, %151 ], [ %48, %46 ], [ %153, %233 ], [ %153, %263 ]
%273 = tail call i32 @free(double* %8)
%274 = tail call i32 @free(double* %10)
%275 = fptrunc double %272 to float
br label %276
276: ; preds = %5, %271
%277 = phi float [ %275, %271 ], [ 0.000000e+00, %5 ]
ret float %277
}