void unpack20(unsigned int *p, unsigned int *w) {
  int i;
  for (i = 0; i < 128; i += 32, p += 32, w += 20) {
    p[0] = (w[0] >> 12);
    p[1] = (w[0] << 8) & ((1 << 20) - 1);
    p[1] |= (w[1] >> 24);
    p[2] = (w[1] >> 4) & ((1 << 20) - 1);
    p[3] = (w[1] << 16) & ((1 << 20) - 1);
    p[3] |= (w[2] >> 16);
    p[4] = (w[2] << 4) & ((1 << 20) - 1);
    p[4] |= (w[3] >> 28);
    p[5] = (w[3] >> 8) & ((1 << 20) - 1);
    p[6] = (w[3] << 12) & ((1 << 20) - 1);
    p[6] |= (w[4] >> 20);
    p[7] = (w[4]) & ((1 << 20) - 1);
    p[8] = (w[5] >> 12);
    p[9] = (w[5] << 8) & ((1 << 20) - 1);
    p[9] |= (w[6] >> 24);
    p[10] = (w[6] >> 4) & ((1 << 20) - 1);
    p[11] = (w[6] << 16) & ((1 << 20) - 1);
    p[11] |= (w[7] >> 16);
    p[12] = (w[7] << 4) & ((1 << 20) - 1);
    p[12] |= (w[8] >> 28);
    p[13] = (w[8] >> 8) & ((1 << 20) - 1);
    p[14] = (w[8] << 12) & ((1 << 20) - 1);
    p[14] |= (w[9] >> 20);
    p[15] = (w[9]) & ((1 << 20) - 1);
    p[16] = (w[10] >> 12);
    p[17] = (w[10] << 8) & ((1 << 20) - 1);
    p[17] |= (w[11] >> 24);
    p[18] = (w[11] >> 4) & ((1 << 20) - 1);
    p[19] = (w[11] << 16) & ((1 << 20) - 1);
    p[19] |= (w[12] >> 16);
    p[20] = (w[12] << 4) & ((1 << 20) - 1);
    p[20] |= (w[13] >> 28);
    p[21] = (w[13] >> 8) & ((1 << 20) - 1);
    p[22] = (w[13] << 12) & ((1 << 20) - 1);
    p[22] |= (w[14] >> 20);
    p[23] = (w[14]) & ((1 << 20) - 1);
    p[24] = (w[15] >> 12);
    p[25] = (w[15] << 8) & ((1 << 20) - 1);
    p[25] |= (w[16] >> 24);
    p[26] = (w[16] >> 4) & ((1 << 20) - 1);
    p[27] = (w[16] << 16) & ((1 << 20) - 1);
    p[27] |= (w[17] >> 16);
    p[28] = (w[17] << 4) & ((1 << 20) - 1);
    p[28] |= (w[18] >> 28);
    p[29] = (w[18] >> 8) & ((1 << 20) - 1);
    p[30] = (w[18] << 12) & ((1 << 20) - 1);
    p[30] |= (w[19] >> 20);
    p[31] = (w[19]) & ((1 << 20) - 1);
  }
}


x86 assembly (clang, -O0):
<unpack20>:
push   %rbp
mov    %rsp,%rbp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0x80,-0x14(%rbp)
jge    1541 <unpack20+0x441>
mov    -0x10(%rbp),%rax
mov    (%rax),%ecx
shr    $0xc,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x10(%rbp),%rax
mov    (%rax),%ecx
shl    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shr    $0x18,%ecx
mov    -0x8(%rbp),%rax
or     0x4(%rax),%ecx
mov    %ecx,0x4(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shl    $0x10,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0xc(%rax)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%ecx
shr    $0x10,%ecx
mov    -0x8(%rbp),%rax
or     0xc(%rax),%ecx
mov    %ecx,0xc(%rax)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%ecx
shl    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x10(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shr    $0x1c,%ecx
mov    -0x8(%rbp),%rax
or     0x10(%rax),%ecx
mov    %ecx,0x10(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x14(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shl    $0xc,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x18(%rax)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%ecx
shr    $0x14,%ecx
mov    -0x8(%rbp),%rax
or     0x18(%rax),%ecx
mov    %ecx,0x18(%rax)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x1c(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shr    $0xc,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x20(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shl    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x24(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
shr    $0x18,%ecx
mov    -0x8(%rbp),%rax
or     0x24(%rax),%ecx
mov    %ecx,0x24(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x28(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
shl    $0x10,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x2c(%rax)
mov    -0x10(%rbp),%rax
mov    0x1c(%rax),%ecx
shr    $0x10,%ecx
mov    -0x8(%rbp),%rax
or     0x2c(%rax),%ecx
mov    %ecx,0x2c(%rax)
mov    -0x10(%rbp),%rax
mov    0x1c(%rax),%ecx
shl    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x30(%rax)
mov    -0x10(%rbp),%rax
mov    0x20(%rax),%ecx
shr    $0x1c,%ecx
mov    -0x8(%rbp),%rax
or     0x30(%rax),%ecx
mov    %ecx,0x30(%rax)
mov    -0x10(%rbp),%rax
mov    0x20(%rax),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x34(%rax)
mov    -0x10(%rbp),%rax
mov    0x20(%rax),%ecx
shl    $0xc,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x38(%rax)
mov    -0x10(%rbp),%rax
mov    0x24(%rax),%ecx
shr    $0x14,%ecx
mov    -0x8(%rbp),%rax
or     0x38(%rax),%ecx
mov    %ecx,0x38(%rax)
mov    -0x10(%rbp),%rax
mov    0x24(%rax),%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x3c(%rax)
mov    -0x10(%rbp),%rax
mov    0x28(%rax),%ecx
shr    $0xc,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x40(%rax)
mov    -0x10(%rbp),%rax
mov    0x28(%rax),%ecx
shl    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x44(%rax)
mov    -0x10(%rbp),%rax
mov    0x2c(%rax),%ecx
shr    $0x18,%ecx
mov    -0x8(%rbp),%rax
or     0x44(%rax),%ecx
mov    %ecx,0x44(%rax)
mov    -0x10(%rbp),%rax
mov    0x2c(%rax),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x48(%rax)
mov    -0x10(%rbp),%rax
mov    0x2c(%rax),%ecx
shl    $0x10,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x4c(%rax)
mov    -0x10(%rbp),%rax
mov    0x30(%rax),%ecx
shr    $0x10,%ecx
mov    -0x8(%rbp),%rax
or     0x4c(%rax),%ecx
mov    %ecx,0x4c(%rax)
mov    -0x10(%rbp),%rax
mov    0x30(%rax),%ecx
shl    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x50(%rax)
mov    -0x10(%rbp),%rax
mov    0x34(%rax),%ecx
shr    $0x1c,%ecx
mov    -0x8(%rbp),%rax
or     0x50(%rax),%ecx
mov    %ecx,0x50(%rax)
mov    -0x10(%rbp),%rax
mov    0x34(%rax),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x54(%rax)
mov    -0x10(%rbp),%rax
mov    0x34(%rax),%ecx
shl    $0xc,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x58(%rax)
mov    -0x10(%rbp),%rax
mov    0x38(%rax),%ecx
shr    $0x14,%ecx
mov    -0x8(%rbp),%rax
or     0x58(%rax),%ecx
mov    %ecx,0x58(%rax)
mov    -0x10(%rbp),%rax
mov    0x38(%rax),%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x5c(%rax)
mov    -0x10(%rbp),%rax
mov    0x3c(%rax),%ecx
shr    $0xc,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x60(%rax)
mov    -0x10(%rbp),%rax
mov    0x3c(%rax),%ecx
shl    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x64(%rax)
mov    -0x10(%rbp),%rax
mov    0x40(%rax),%ecx
shr    $0x18,%ecx
mov    -0x8(%rbp),%rax
or     0x64(%rax),%ecx
mov    %ecx,0x64(%rax)
mov    -0x10(%rbp),%rax
mov    0x40(%rax),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x68(%rax)
mov    -0x10(%rbp),%rax
mov    0x40(%rax),%ecx
shl    $0x10,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x6c(%rax)
mov    -0x10(%rbp),%rax
mov    0x44(%rax),%ecx
shr    $0x10,%ecx
mov    -0x8(%rbp),%rax
or     0x6c(%rax),%ecx
mov    %ecx,0x6c(%rax)
mov    -0x10(%rbp),%rax
mov    0x44(%rax),%ecx
shl    $0x4,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x70(%rax)
mov    -0x10(%rbp),%rax
mov    0x48(%rax),%ecx
shr    $0x1c,%ecx
mov    -0x8(%rbp),%rax
or     0x70(%rax),%ecx
mov    %ecx,0x70(%rax)
mov    -0x10(%rbp),%rax
mov    0x48(%rax),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x74(%rax)
mov    -0x10(%rbp),%rax
mov    0x48(%rax),%ecx
shl    $0xc,%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x78(%rax)
mov    -0x10(%rbp),%rax
mov    0x4c(%rax),%ecx
shr    $0x14,%ecx
mov    -0x8(%rbp),%rax
or     0x78(%rax),%ecx
mov    %ecx,0x78(%rax)
mov    -0x10(%rbp),%rax
mov    0x4c(%rax),%ecx
and    $0xfffff,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x7c(%rax)
mov    -0x14(%rbp),%eax
add    $0x20,%eax
mov    %eax,-0x14(%rbp)
mov    -0x8(%rbp),%rax
add    $0x80,%rax
mov    %rax,-0x8(%rbp)
mov    -0x10(%rbp),%rax
add    $0x50,%rax
mov    %rax,-0x10(%rbp)
jmp    1113 <unpack20+0x13>
pop    %rbp
ret

x86 assembly (clang, -O2):
<unpack20>:
mov    $0xffffffe0,%eax
mov    $0xfffff,%r8d
nopl   0x0(%rax,%rax,1)
mov    (%rsi),%edx
shr    $0xc,%edx
mov    %edx,(%rdi)
mov    (%rsi),%ecx
mov    %ecx,%edx
shl    $0x8,%edx
and    $0xfff00,%edx
mov    %edx,0x4(%rdi)
mov    0x4(%rsi),%edx
shrd   $0x18,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x4(%rdi)
mov    0x4(%rsi),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x8(%rdi)
mov    0x4(%rsi),%ecx
mov    %ecx,%edx
and    $0xf,%edx
shl    $0x10,%edx
mov    %edx,0xc(%rdi)
mov    0x8(%rsi),%edx
shrd   $0x10,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0xc(%rdi)
mov    0x8(%rsi),%ecx
movzwl %cx,%edx
shl    $0x4,%edx
mov    %edx,0x10(%rdi)
mov    0xc(%rsi),%edx
shrd   $0x1c,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x10(%rdi)
mov    0xc(%rsi),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x14(%rdi)
mov    0xc(%rsi),%ecx
movzbl %cl,%edx
shl    $0xc,%edx
mov    %edx,0x18(%rdi)
mov    0x10(%rsi),%edx
shrd   $0x14,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x18(%rdi)
mov    0x10(%rsi),%ecx
and    %r8d,%ecx
mov    %ecx,0x1c(%rdi)
mov    0x14(%rsi),%ecx
shr    $0xc,%ecx
mov    %ecx,0x20(%rdi)
mov    0x14(%rsi),%ecx
mov    %ecx,%edx
shl    $0x8,%edx
and    $0xfff00,%edx
mov    %edx,0x24(%rdi)
mov    0x18(%rsi),%edx
shrd   $0x18,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x24(%rdi)
mov    0x18(%rsi),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x28(%rdi)
mov    0x18(%rsi),%ecx
mov    %ecx,%edx
and    $0xf,%edx
shl    $0x10,%edx
mov    %edx,0x2c(%rdi)
mov    0x1c(%rsi),%edx
shrd   $0x10,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x2c(%rdi)
mov    0x1c(%rsi),%ecx
movzwl %cx,%edx
shl    $0x4,%edx
mov    %edx,0x30(%rdi)
mov    0x20(%rsi),%edx
shrd   $0x1c,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x30(%rdi)
mov    0x20(%rsi),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x34(%rdi)
mov    0x20(%rsi),%ecx
movzbl %cl,%edx
shl    $0xc,%edx
mov    %edx,0x38(%rdi)
mov    0x24(%rsi),%edx
shrd   $0x14,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x38(%rdi)
mov    0x24(%rsi),%ecx
and    %r8d,%ecx
mov    %ecx,0x3c(%rdi)
mov    0x28(%rsi),%ecx
shr    $0xc,%ecx
mov    %ecx,0x40(%rdi)
mov    0x28(%rsi),%ecx
mov    %ecx,%edx
shl    $0x8,%edx
and    $0xfff00,%edx
mov    %edx,0x44(%rdi)
mov    0x2c(%rsi),%edx
shrd   $0x18,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x44(%rdi)
mov    0x2c(%rsi),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x48(%rdi)
mov    0x2c(%rsi),%ecx
mov    %ecx,%edx
and    $0xf,%edx
shl    $0x10,%edx
mov    %edx,0x4c(%rdi)
mov    0x30(%rsi),%edx
shrd   $0x10,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x4c(%rdi)
mov    0x30(%rsi),%ecx
movzwl %cx,%edx
shl    $0x4,%edx
mov    %edx,0x50(%rdi)
mov    0x34(%rsi),%edx
shrd   $0x1c,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x50(%rdi)
mov    0x34(%rsi),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x54(%rdi)
mov    0x34(%rsi),%ecx
movzbl %cl,%edx
shl    $0xc,%edx
mov    %edx,0x58(%rdi)
mov    0x38(%rsi),%edx
shrd   $0x14,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x58(%rdi)
mov    0x38(%rsi),%ecx
and    %r8d,%ecx
mov    %ecx,0x5c(%rdi)
mov    0x3c(%rsi),%ecx
shr    $0xc,%ecx
mov    %ecx,0x60(%rdi)
mov    0x3c(%rsi),%ecx
mov    %ecx,%edx
shl    $0x8,%edx
and    $0xfff00,%edx
mov    %edx,0x64(%rdi)
mov    0x40(%rsi),%edx
shrd   $0x18,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x64(%rdi)
mov    0x40(%rsi),%ecx
shr    $0x4,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x68(%rdi)
mov    0x40(%rsi),%ecx
mov    %ecx,%edx
and    $0xf,%edx
shl    $0x10,%edx
mov    %edx,0x6c(%rdi)
mov    0x44(%rsi),%edx
shrd   $0x10,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x6c(%rdi)
mov    0x44(%rsi),%ecx
movzwl %cx,%edx
shl    $0x4,%edx
mov    %edx,0x70(%rdi)
mov    0x48(%rsi),%edx
shrd   $0x1c,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x70(%rdi)
mov    0x48(%rsi),%ecx
shr    $0x8,%ecx
and    $0xfffff,%ecx
mov    %ecx,0x74(%rdi)
mov    0x48(%rsi),%ecx
movzbl %cl,%edx
shl    $0xc,%edx
mov    %edx,0x78(%rdi)
mov    0x4c(%rsi),%edx
shrd   $0x14,%ecx,%edx
and    $0xfffff,%edx
mov    %edx,0x78(%rdi)
mov    0x4c(%rsi),%ecx
and    %r8d,%ecx
mov    %ecx,0x7c(%rdi)
add    $0x20,%eax
add    $0x50,%rsi
sub    $0xffffffffffffff80,%rdi
cmp    $0x60,%eax
jb     1110 <unpack20+0x10>
ret

LLVM IR (-O0):
define void @unpack20(i32* %0, i32* %1) {
%3 = alloca i32*
%4 = alloca i32*
%5 = alloca i32
store i32* %0, i32** %3
store i32* %1, i32** %4
store i32 0, i32* %5
br label %6
6: ; preds = %354, %2
%7 = load i32, i32* %5
%8 = icmp slt i32 %7, 128
br i1 %8, label %9, label %361
9: ; preds = %6
%10 = load i32*, i32** %4
%11 = getelementptr inbounds i32, i32* %10, i64 0
%12 = load i32, i32* %11
%13 = lshr i32 %12, 12
%14 = load i32*, i32** %3
%15 = getelementptr inbounds i32, i32* %14, i64 0
store i32 %13, i32* %15
%16 = load i32*, i32** %4
%17 = getelementptr inbounds i32, i32* %16, i64 0
%18 = load i32, i32* %17
%19 = shl i32 %18, 8
%20 = and i32 %19, 1048575
%21 = load i32*, i32** %3
%22 = getelementptr inbounds i32, i32* %21, i64 1
store i32 %20, i32* %22
%23 = load i32*, i32** %4
%24 = getelementptr inbounds i32, i32* %23, i64 1
%25 = load i32, i32* %24
%26 = lshr i32 %25, 24
%27 = load i32*, i32** %3
%28 = getelementptr inbounds i32, i32* %27, i64 1
%29 = load i32, i32* %28
%30 = or i32 %29, %26
store i32 %30, i32* %28
%31 = load i32*, i32** %4
%32 = getelementptr inbounds i32, i32* %31, i64 1
%33 = load i32, i32* %32
%34 = lshr i32 %33, 4
%35 = and i32 %34, 1048575
%36 = load i32*, i32** %3
%37 = getelementptr inbounds i32, i32* %36, i64 2
store i32 %35, i32* %37
%38 = load i32*, i32** %4
%39 = getelementptr inbounds i32, i32* %38, i64 1
%40 = load i32, i32* %39
%41 = shl i32 %40, 16
%42 = and i32 %41, 1048575
%43 = load i32*, i32** %3
%44 = getelementptr inbounds i32, i32* %43, i64 3
store i32 %42, i32* %44
%45 = load i32*, i32** %4
%46 = getelementptr inbounds i32, i32* %45, i64 2
%47 = load i32, i32* %46
%48 = lshr i32 %47, 16
%49 = load i32*, i32** %3
%50 = getelementptr inbounds i32, i32* %49, i64 3
%51 = load i32, i32* %50
%52 = or i32 %51, %48
store i32 %52, i32* %50
%53 = load i32*, i32** %4
%54 = getelementptr inbounds i32, i32* %53, i64 2
%55 = load i32, i32* %54
%56 = shl i32 %55, 4
%57 = and i32 %56, 1048575
%58 = load i32*, i32** %3
%59 = getelementptr inbounds i32, i32* %58, i64 4
store i32 %57, i32* %59
%60 = load i32*, i32** %4
%61 = getelementptr inbounds i32, i32* %60, i64 3
%62 = load i32, i32* %61
%63 = lshr i32 %62, 28
%64 = load i32*, i32** %3
%65 = getelementptr inbounds i32, i32* %64, i64 4
%66 = load i32, i32* %65
%67 = or i32 %66, %63
store i32 %67, i32* %65
%68 = load i32*, i32** %4
%69 = getelementptr inbounds i32, i32* %68, i64 3
%70 = load i32, i32* %69
%71 = lshr i32 %70, 8
%72 = and i32 %71, 1048575
%73 = load i32*, i32** %3
%74 = getelementptr inbounds i32, i32* %73, i64 5
store i32 %72, i32* %74
%75 = load i32*, i32** %4
%76 = getelementptr inbounds i32, i32* %75, i64 3
%77 = load i32, i32* %76
%78 = shl i32 %77, 12
%79 = and i32 %78, 1048575
%80 = load i32*, i32** %3
%81 = getelementptr inbounds i32, i32* %80, i64 6
store i32 %79, i32* %81
%82 = load i32*, i32** %4
%83 = getelementptr inbounds i32, i32* %82, i64 4
%84 = load i32, i32* %83
%85 = lshr i32 %84, 20
%86 = load i32*, i32** %3
%87 = getelementptr inbounds i32, i32* %86, i64 6
%88 = load i32, i32* %87
%89 = or i32 %88, %85
store i32 %89, i32* %87
%90 = load i32*, i32** %4
%91 = getelementptr inbounds i32, i32* %90, i64 4
%92 = load i32, i32* %91
%93 = and i32 %92, 1048575
%94 = load i32*, i32** %3
%95 = getelementptr inbounds i32, i32* %94, i64 7
store i32 %93, i32* %95
%96 = load i32*, i32** %4
%97 = getelementptr inbounds i32, i32* %96, i64 5
%98 = load i32, i32* %97
%99 = lshr i32 %98, 12
%100 = load i32*, i32** %3
%101 = getelementptr inbounds i32, i32* %100, i64 8
store i32 %99, i32* %101
%102 = load i32*, i32** %4
%103 = getelementptr inbounds i32, i32* %102, i64 5
%104 = load i32, i32* %103
%105 = shl i32 %104, 8
%106 = and i32 %105, 1048575
%107 = load i32*, i32** %3
%108 = getelementptr inbounds i32, i32* %107, i64 9
store i32 %106, i32* %108
%109 = load i32*, i32** %4
%110 = getelementptr inbounds i32, i32* %109, i64 6
%111 = load i32, i32* %110
%112 = lshr i32 %111, 24
%113 = load i32*, i32** %3
%114 = getelementptr inbounds i32, i32* %113, i64 9
%115 = load i32, i32* %114
%116 = or i32 %115, %112
store i32 %116, i32* %114
%117 = load i32*, i32** %4
%118 = getelementptr inbounds i32, i32* %117, i64 6
%119 = load i32, i32* %118
%120 = lshr i32 %119, 4
%121 = and i32 %120, 1048575
%122 = load i32*, i32** %3
%123 = getelementptr inbounds i32, i32* %122, i64 10
store i32 %121, i32* %123
%124 = load i32*, i32** %4
%125 = getelementptr inbounds i32, i32* %124, i64 6
%126 = load i32, i32* %125
%127 = shl i32 %126, 16
%128 = and i32 %127, 1048575
%129 = load i32*, i32** %3
%130 = getelementptr inbounds i32, i32* %129, i64 11
store i32 %128, i32* %130
%131 = load i32*, i32** %4
%132 = getelementptr inbounds i32, i32* %131, i64 7
%133 = load i32, i32* %132
%134 = lshr i32 %133, 16
%135 = load i32*, i32** %3
%136 = getelementptr inbounds i32, i32* %135, i64 11
%137 = load i32, i32* %136
%138 = or i32 %137, %134
store i32 %138, i32* %136
%139 = load i32*, i32** %4
%140 = getelementptr inbounds i32, i32* %139, i64 7
%141 = load i32, i32* %140
%142 = shl i32 %141, 4
%143 = and i32 %142, 1048575
%144 = load i32*, i32** %3
%145 = getelementptr inbounds i32, i32* %144, i64 12
store i32 %143, i32* %145
%146 = load i32*, i32** %4
%147 = getelementptr inbounds i32, i32* %146, i64 8
%148 = load i32, i32* %147
%149 = lshr i32 %148, 28
%150 = load i32*, i32** %3
%151 = getelementptr inbounds i32, i32* %150, i64 12
%152 = load i32, i32* %151
%153 = or i32 %152, %149
store i32 %153, i32* %151
%154 = load i32*, i32** %4
%155 = getelementptr inbounds i32, i32* %154, i64 8
%156 = load i32, i32* %155
%157 = lshr i32 %156, 8
%158 = and i32 %157, 1048575
%159 = load i32*, i32** %3
%160 = getelementptr inbounds i32, i32* %159, i64 13
store i32 %158, i32* %160
%161 = load i32*, i32** %4
%162 = getelementptr inbounds i32, i32* %161, i64 8
%163 = load i32, i32* %162
%164 = shl i32 %163, 12
%165 = and i32 %164, 1048575
%166 = load i32*, i32** %3
%167 = getelementptr inbounds i32, i32* %166, i64 14
store i32 %165, i32* %167
%168 = load i32*, i32** %4
%169 = getelementptr inbounds i32, i32* %168, i64 9
%170 = load i32, i32* %169
%171 = lshr i32 %170, 20
%172 = load i32*, i32** %3
%173 = getelementptr inbounds i32, i32* %172, i64 14
%174 = load i32, i32* %173
%175 = or i32 %174, %171
store i32 %175, i32* %173
%176 = load i32*, i32** %4
%177 = getelementptr inbounds i32, i32* %176, i64 9
%178 = load i32, i32* %177
%179 = and i32 %178, 1048575
%180 = load i32*, i32** %3
%181 = getelementptr inbounds i32, i32* %180, i64 15
store i32 %179, i32* %181
%182 = load i32*, i32** %4
%183 = getelementptr inbounds i32, i32* %182, i64 10
%184 = load i32, i32* %183
%185 = lshr i32 %184, 12
%186 = load i32*, i32** %3
%187 = getelementptr inbounds i32, i32* %186, i64 16
store i32 %185, i32* %187
%188 = load i32*, i32** %4
%189 = getelementptr inbounds i32, i32* %188, i64 10
%190 = load i32, i32* %189
%191 = shl i32 %190, 8
%192 = and i32 %191, 1048575
%193 = load i32*, i32** %3
%194 = getelementptr inbounds i32, i32* %193, i64 17
store i32 %192, i32* %194
%195 = load i32*, i32** %4
%196 = getelementptr inbounds i32, i32* %195, i64 11
%197 = load i32, i32* %196
%198 = lshr i32 %197, 24
%199 = load i32*, i32** %3
%200 = getelementptr inbounds i32, i32* %199, i64 17
%201 = load i32, i32* %200
%202 = or i32 %201, %198
store i32 %202, i32* %200
%203 = load i32*, i32** %4
%204 = getelementptr inbounds i32, i32* %203, i64 11
%205 = load i32, i32* %204
%206 = lshr i32 %205, 4
%207 = and i32 %206, 1048575
%208 = load i32*, i32** %3
%209 = getelementptr inbounds i32, i32* %208, i64 18
store i32 %207, i32* %209
%210 = load i32*, i32** %4
%211 = getelementptr inbounds i32, i32* %210, i64 11
%212 = load i32, i32* %211
%213 = shl i32 %212, 16
%214 = and i32 %213, 1048575
%215 = load i32*, i32** %3
%216 = getelementptr inbounds i32, i32* %215, i64 19
store i32 %214, i32* %216
%217 = load i32*, i32** %4
%218 = getelementptr inbounds i32, i32* %217, i64 12
%219 = load i32, i32* %218
%220 = lshr i32 %219, 16
%221 = load i32*, i32** %3
%222 = getelementptr inbounds i32, i32* %221, i64 19
%223 = load i32, i32* %222
%224 = or i32 %223, %220
store i32 %224, i32* %222
%225 = load i32*, i32** %4
%226 = getelementptr inbounds i32, i32* %225, i64 12
%227 = load i32, i32* %226
%228 = shl i32 %227, 4
%229 = and i32 %228, 1048575
%230 = load i32*, i32** %3
%231 = getelementptr inbounds i32, i32* %230, i64 20
store i32 %229, i32* %231
%232 = load i32*, i32** %4
%233 = getelementptr inbounds i32, i32* %232, i64 13
%234 = load i32, i32* %233
%235 = lshr i32 %234, 28
%236 = load i32*, i32** %3
%237 = getelementptr inbounds i32, i32* %236, i64 20
%238 = load i32, i32* %237
%239 = or i32 %238, %235
store i32 %239, i32* %237
%240 = load i32*, i32** %4
%241 = getelementptr inbounds i32, i32* %240, i64 13
%242 = load i32, i32* %241
%243 = lshr i32 %242, 8
%244 = and i32 %243, 1048575
%245 = load i32*, i32** %3
%246 = getelementptr inbounds i32, i32* %245, i64 21
store i32 %244, i32* %246
%247 = load i32*, i32** %4
%248 = getelementptr inbounds i32, i32* %247, i64 13
%249 = load i32, i32* %248
%250 = shl i32 %249, 12
%251 = and i32 %250, 1048575
%252 = load i32*, i32** %3
%253 = getelementptr inbounds i32, i32* %252, i64 22
store i32 %251, i32* %253
%254 = load i32*, i32** %4
%255 = getelementptr inbounds i32, i32* %254, i64 14
%256 = load i32, i32* %255
%257 = lshr i32 %256, 20
%258 = load i32*, i32** %3
%259 = getelementptr inbounds i32, i32* %258, i64 22
%260 = load i32, i32* %259
%261 = or i32 %260, %257
store i32 %261, i32* %259
%262 = load i32*, i32** %4
%263 = getelementptr inbounds i32, i32* %262, i64 14
%264 = load i32, i32* %263
%265 = and i32 %264, 1048575
%266 = load i32*, i32** %3
%267 = getelementptr inbounds i32, i32* %266, i64 23
store i32 %265, i32* %267
%268 = load i32*, i32** %4
%269 = getelementptr inbounds i32, i32* %268, i64 15
%270 = load i32, i32* %269
%271 = lshr i32 %270, 12
%272 = load i32*, i32** %3
%273 = getelementptr inbounds i32, i32* %272, i64 24
store i32 %271, i32* %273
%274 = load i32*, i32** %4
%275 = getelementptr inbounds i32, i32* %274, i64 15
%276 = load i32, i32* %275
%277 = shl i32 %276, 8
%278 = and i32 %277, 1048575
%279 = load i32*, i32** %3
%280 = getelementptr inbounds i32, i32* %279, i64 25
store i32 %278, i32* %280
%281 = load i32*, i32** %4
%282 = getelementptr inbounds i32, i32* %281, i64 16
%283 = load i32, i32* %282
%284 = lshr i32 %283, 24
%285 = load i32*, i32** %3
%286 = getelementptr inbounds i32, i32* %285, i64 25
%287 = load i32, i32* %286
%288 = or i32 %287, %284
store i32 %288, i32* %286
%289 = load i32*, i32** %4
%290 = getelementptr inbounds i32, i32* %289, i64 16
%291 = load i32, i32* %290
%292 = lshr i32 %291, 4
%293 = and i32 %292, 1048575
%294 = load i32*, i32** %3
%295 = getelementptr inbounds i32, i32* %294, i64 26
store i32 %293, i32* %295
%296 = load i32*, i32** %4
%297 = getelementptr inbounds i32, i32* %296, i64 16
%298 = load i32, i32* %297
%299 = shl i32 %298, 16
%300 = and i32 %299, 1048575
%301 = load i32*, i32** %3
%302 = getelementptr inbounds i32, i32* %301, i64 27
store i32 %300, i32* %302
%303 = load i32*, i32** %4
%304 = getelementptr inbounds i32, i32* %303, i64 17
%305 = load i32, i32* %304
%306 = lshr i32 %305, 16
%307 = load i32*, i32** %3
%308 = getelementptr inbounds i32, i32* %307, i64 27
%309 = load i32, i32* %308
%310 = or i32 %309, %306
store i32 %310, i32* %308
%311 = load i32*, i32** %4
%312 = getelementptr inbounds i32, i32* %311, i64 17
%313 = load i32, i32* %312
%314 = shl i32 %313, 4
%315 = and i32 %314, 1048575
%316 = load i32*, i32** %3
%317 = getelementptr inbounds i32, i32* %316, i64 28
store i32 %315, i32* %317
%318 = load i32*, i32** %4
%319 = getelementptr inbounds i32, i32* %318, i64 18
%320 = load i32, i32* %319
%321 = lshr i32 %320, 28
%322 = load i32*, i32** %3
%323 = getelementptr inbounds i32, i32* %322, i64 28
%324 = load i32, i32* %323
%325 = or i32 %324, %321
store i32 %325, i32* %323
%326 = load i32*, i32** %4
%327 = getelementptr inbounds i32, i32* %326, i64 18
%328 = load i32, i32* %327
%329 = lshr i32 %328, 8
%330 = and i32 %329, 1048575
%331 = load i32*, i32** %3
%332 = getelementptr inbounds i32, i32* %331, i64 29
store i32 %330, i32* %332
%333 = load i32*, i32** %4
%334 = getelementptr inbounds i32, i32* %333, i64 18
%335 = load i32, i32* %334
%336 = shl i32 %335, 12
%337 = and i32 %336, 1048575
%338 = load i32*, i32** %3
%339 = getelementptr inbounds i32, i32* %338, i64 30
store i32 %337, i32* %339
%340 = load i32*, i32** %4
%341 = getelementptr inbounds i32, i32* %340, i64 19
%342 = load i32, i32* %341
%343 = lshr i32 %342, 20
%344 = load i32*, i32** %3
%345 = getelementptr inbounds i32, i32* %344, i64 30
%346 = load i32, i32* %345
%347 = or i32 %346, %343
store i32 %347, i32* %345
%348 = load i32*, i32** %4
%349 = getelementptr inbounds i32, i32* %348, i64 19
%350 = load i32, i32* %349
%351 = and i32 %350, 1048575
%352 = load i32*, i32** %3
%353 = getelementptr inbounds i32, i32* %352, i64 31
store i32 %351, i32* %353
br label %354
354: ; preds = %9
%355 = load i32, i32* %5
%356 = add nsw i32 %355, 32
store i32 %356, i32* %5
%357 = load i32*, i32** %3
%358 = getelementptr inbounds i32, i32* %357, i64 32
store i32* %358, i32** %3
%359 = load i32*, i32** %4
%360 = getelementptr inbounds i32, i32* %359, i64 20
store i32* %360, i32** %4
br label %6
361: ; preds = %6
ret void
}

LLVM IR (-O2):
define void @unpack20(i32* writeonly %0, i32* %1) {
br label %3
3: ; preds = %2, %3
%4 = phi i32 [ 0, %2 ], [ %193, %3 ]
%5 = phi i32* [ %1, %2 ], [ %195, %3 ]
%6 = phi i32* [ %0, %2 ], [ %194, %3 ]
%7 = load i32, i32* %5
%8 = lshr i32 %7, 12
store i32 %8, i32* %6
%9 = load i32, i32* %5
%10 = shl i32 %9, 8
%11 = and i32 %10, 1048320
%12 = getelementptr inbounds i32, i32* %6, i64 1
store i32 %11, i32* %12
%13 = getelementptr inbounds i32, i32* %5, i64 1
%14 = load i32, i32* %13
%15 = lshr i32 %14, 24
%16 = or i32 %15, %11
store i32 %16, i32* %12
%17 = load i32, i32* %13
%18 = lshr i32 %17, 4
%19 = and i32 %18, 1048575
%20 = getelementptr inbounds i32, i32* %6, i64 2
store i32 %19, i32* %20
%21 = load i32, i32* %13
%22 = shl i32 %21, 16
%23 = and i32 %22, 983040
%24 = getelementptr inbounds i32, i32* %6, i64 3
store i32 %23, i32* %24
%25 = getelementptr inbounds i32, i32* %5, i64 2
%26 = load i32, i32* %25
%27 = lshr i32 %26, 16
%28 = or i32 %27, %23
store i32 %28, i32* %24
%29 = load i32, i32* %25
%30 = shl i32 %29, 4
%31 = and i32 %30, 1048560
%32 = getelementptr inbounds i32, i32* %6, i64 4
store i32 %31, i32* %32
%33 = getelementptr inbounds i32, i32* %5, i64 3
%34 = load i32, i32* %33
%35 = lshr i32 %34, 28
%36 = or i32 %35, %31
store i32 %36, i32* %32
%37 = load i32, i32* %33
%38 = lshr i32 %37, 8
%39 = and i32 %38, 1048575
%40 = getelementptr inbounds i32, i32* %6, i64 5
store i32 %39, i32* %40
%41 = load i32, i32* %33
%42 = shl i32 %41, 12
%43 = and i32 %42, 1044480
%44 = getelementptr inbounds i32, i32* %6, i64 6
store i32 %43, i32* %44
%45 = getelementptr inbounds i32, i32* %5, i64 4
%46 = load i32, i32* %45
%47 = lshr i32 %46, 20
%48 = or i32 %47, %43
store i32 %48, i32* %44
%49 = load i32, i32* %45
%50 = and i32 %49, 1048575
%51 = getelementptr inbounds i32, i32* %6, i64 7
store i32 %50, i32* %51
%52 = getelementptr inbounds i32, i32* %5, i64 5
%53 = load i32, i32* %52
%54 = lshr i32 %53, 12
%55 = getelementptr inbounds i32, i32* %6, i64 8
store i32 %54, i32* %55
%56 = load i32, i32* %52
%57 = shl i32 %56, 8
%58 = and i32 %57, 1048320
%59 = getelementptr inbounds i32, i32* %6, i64 9
store i32 %58, i32* %59
%60 = getelementptr inbounds i32, i32* %5, i64 6
%61 = load i32, i32* %60
%62 = lshr i32 %61, 24
%63 = or i32 %62, %58
store i32 %63, i32* %59
%64 = load i32, i32* %60
%65 = lshr i32 %64, 4
%66 = and i32 %65, 1048575
%67 = getelementptr inbounds i32, i32* %6, i64 10
store i32 %66, i32* %67
%68 = load i32, i32* %60
%69 = shl i32 %68, 16
%70 = and i32 %69, 983040
%71 = getelementptr inbounds i32, i32* %6, i64 11
store i32 %70, i32* %71
%72 = getelementptr inbounds i32, i32* %5, i64 7
%73 = load i32, i32* %72
%74 = lshr i32 %73, 16
%75 = or i32 %74, %70
store i32 %75, i32* %71
%76 = load i32, i32* %72
%77 = shl i32 %76, 4
%78 = and i32 %77, 1048560
%79 = getelementptr inbounds i32, i32* %6, i64 12
store i32 %78, i32* %79
%80 = getelementptr inbounds i32, i32* %5, i64 8
%81 = load i32, i32* %80
%82 = lshr i32 %81, 28
%83 = or i32 %82, %78
store i32 %83, i32* %79
%84 = load i32, i32* %80
%85 = lshr i32 %84, 8
%86 = and i32 %85, 1048575
%87 = getelementptr inbounds i32, i32* %6, i64 13
store i32 %86, i32* %87
%88 = load i32, i32* %80
%89 = shl i32 %88, 12
%90 = and i32 %89, 1044480
%91 = getelementptr inbounds i32, i32* %6, i64 14
store i32 %90, i32* %91
%92 = getelementptr inbounds i32, i32* %5, i64 9
%93 = load i32, i32* %92
%94 = lshr i32 %93, 20
%95 = or i32 %94, %90
store i32 %95, i32* %91
%96 = load i32, i32* %92
%97 = and i32 %96, 1048575
%98 = getelementptr inbounds i32, i32* %6, i64 15
store i32 %97, i32* %98
%99 = getelementptr inbounds i32, i32* %5, i64 10
%100 = load i32, i32* %99
%101 = lshr i32 %100, 12
%102 = getelementptr inbounds i32, i32* %6, i64 16
store i32 %101, i32* %102
%103 = load i32, i32* %99
%104 = shl i32 %103, 8
%105 = and i32 %104, 1048320
%106 = getelementptr inbounds i32, i32* %6, i64 17
store i32 %105, i32* %106
%107 = getelementptr inbounds i32, i32* %5, i64 11
%108 = load i32, i32* %107
%109 = lshr i32 %108, 24
%110 = or i32 %109, %105
store i32 %110, i32* %106
%111 = load i32, i32* %107
%112 = lshr i32 %111, 4
%113 = and i32 %112, 1048575
%114 = getelementptr inbounds i32, i32* %6, i64 18
store i32 %113, i32* %114
%115 = load i32, i32* %107
%116 = shl i32 %115, 16
%117 = and i32 %116, 983040
%118 = getelementptr inbounds i32, i32* %6, i64 19
store i32 %117, i32* %118
%119 = getelementptr inbounds i32, i32* %5, i64 12
%120 = load i32, i32* %119
%121 = lshr i32 %120, 16
%122 = or i32 %121, %117
store i32 %122, i32* %118
%123 = load i32, i32* %119
%124 = shl i32 %123, 4
%125 = and i32 %124, 1048560
%126 = getelementptr inbounds i32, i32* %6, i64 20
store i32 %125, i32* %126
%127 = getelementptr inbounds i32, i32* %5, i64 13
%128 = load i32, i32* %127
%129 = lshr i32 %128, 28
%130 = or i32 %129, %125
store i32 %130, i32* %126
%131 = load i32, i32* %127
%132 = lshr i32 %131, 8
%133 = and i32 %132, 1048575
%134 = getelementptr inbounds i32, i32* %6, i64 21
store i32 %133, i32* %134
%135 = load i32, i32* %127
%136 = shl i32 %135, 12
%137 = and i32 %136, 1044480
%138 = getelementptr inbounds i32, i32* %6, i64 22
store i32 %137, i32* %138
%139 = getelementptr inbounds i32, i32* %5, i64 14
%140 = load i32, i32* %139
%141 = lshr i32 %140, 20
%142 = or i32 %141, %137
store i32 %142, i32* %138
%143 = load i32, i32* %139
%144 = and i32 %143, 1048575
%145 = getelementptr inbounds i32, i32* %6, i64 23
store i32 %144, i32* %145
%146 = getelementptr inbounds i32, i32* %5, i64 15
%147 = load i32, i32* %146
%148 = lshr i32 %147, 12
%149 = getelementptr inbounds i32, i32* %6, i64 24
store i32 %148, i32* %149
%150 = load i32, i32* %146
%151 = shl i32 %150, 8
%152 = and i32 %151, 1048320
%153 = getelementptr inbounds i32, i32* %6, i64 25
store i32 %152, i32* %153
%154 = getelementptr inbounds i32, i32* %5, i64 16
%155 = load i32, i32* %154
%156 = lshr i32 %155, 24
%157 = or i32 %156, %152
store i32 %157, i32* %153
%158 = load i32, i32* %154
%159 = lshr i32 %158, 4
%160 = and i32 %159, 1048575
%161 = getelementptr inbounds i32, i32* %6, i64 26
store i32 %160, i32* %161
%162 = load i32, i32* %154
%163 = shl i32 %162, 16
%164 = and i32 %163, 983040
%165 = getelementptr inbounds i32, i32* %6, i64 27
store i32 %164, i32* %165
%166 = getelementptr inbounds i32, i32* %5, i64 17
%167 = load i32, i32* %166
%168 = lshr i32 %167, 16
%169 = or i32 %168, %164
store i32 %169, i32* %165
%170 = load i32, i32* %166
%171 = shl i32 %170, 4
%172 = and i32 %171, 1048560
%173 = getelementptr inbounds i32, i32* %6, i64 28
store i32 %172, i32* %173
%174 = getelementptr inbounds i32, i32* %5, i64 18
%175 = load i32, i32* %174
%176 = lshr i32 %175, 28
%177 = or i32 %176, %172
store i32 %177, i32* %173
%178 = load i32, i32* %174
%179 = lshr i32 %178, 8
%180 = and i32 %179, 1048575
%181 = getelementptr inbounds i32, i32* %6, i64 29
store i32 %180, i32* %181
%182 = load i32, i32* %174
%183 = shl i32 %182, 12
%184 = and i32 %183, 1044480
%185 = getelementptr inbounds i32, i32* %6, i64 30
store i32 %184, i32* %185
%186 = getelementptr inbounds i32, i32* %5, i64 19
%187 = load i32, i32* %186
%188 = lshr i32 %187, 20
%189 = or i32 %188, %184
store i32 %189, i32* %185
%190 = load i32, i32* %186
%191 = and i32 %190, 1048575
%192 = getelementptr inbounds i32, i32* %6, i64 31
store i32 %191, i32* %192
%193 = add nuw nsw i32 %4, 32
%194 = getelementptr inbounds i32, i32* %6, i64 32
%195 = getelementptr inbounds i32, i32* %5, i64 20
%196 = icmp ult i32 %4, 96
br i1 %196, label %3, label %197
197: ; preds = %3
ret void
}