void unpack7(unsigned int *p, unsigned int *w) {
  int i;
  for (i = 0; i < 128; i += 32, p += 32, w += 7) {
    p[0] = (w[0] >> 25);
    p[1] = (w[0] >> 18) & 127;
    p[2] = (w[0] >> 11) & 127;
    p[3] = (w[0] >> 4) & 127;
    p[4] = (w[0] << 3) & 127;
    p[4] |= (w[1] >> 29);
    p[5] = (w[1] >> 22) & 127;
    p[6] = (w[1] >> 15) & 127;
    p[7] = (w[1] >> 8) & 127;
    p[8] = (w[1] >> 1) & 127;
    p[9] = (w[1] << 6) & 127;
    p[9] |= (w[2] >> 26);
    p[10] = (w[2] >> 19) & 127;
    p[11] = (w[2] >> 12) & 127;
    p[12] = (w[2] >> 5) & 127;
    p[13] = (w[2] << 2) & 127;
    p[13] |= (w[3] >> 30);
    p[14] = (w[3] >> 23) & 127;
    p[15] = (w[3] >> 16) & 127;
    p[16] = (w[3] >> 9) & 127;
    p[17] = (w[3] >> 2) & 127;
    p[18] = (w[3] << 5) & 127;
    p[18] |= (w[4] >> 27);
    p[19] = (w[4] >> 20) & 127;
    p[20] = (w[4] >> 13) & 127;
    p[21] = (w[4] >> 6) & 127;
    p[22] = (w[4] << 1) & 127;
    p[22] |= (w[5] >> 31);
    p[23] = (w[5] >> 24) & 127;
    p[24] = (w[5] >> 17) & 127;
    p[25] = (w[5] >> 10) & 127;
    p[26] = (w[5] >> 3) & 127;
    p[27] = (w[5] << 4) & 127;
    p[27] |= (w[6] >> 28);
    p[28] = (w[6] >> 21) & 127;
    p[29] = (w[6] >> 14) & 127;
    p[30] = (w[6] >> 7) & 127;
    p[31] = (w[6]) & 127;
  }
}


x86 assembly (clang, -O0):
<unpack7>:
push   %rbp
mov    %rsp,%rbp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0x80,-0x14(%rbp)
jge    1434 <unpack7+0x334>
mov    -0x10(%rbp),%rax
mov    (%rax),%ecx
shr    $0x19,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x10(%rbp),%rax
mov    (%rax),%ecx
shr    $0x12,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0x10(%rbp),%rax
mov    (%rax),%ecx
shr    $0xb,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0x10(%rbp),%rax
mov    (%rax),%ecx
shr    $0x4,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0xc(%rax)
mov    -0x10(%rbp),%rax
mov    (%rax),%ecx
shl    $0x3,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x10(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shr    $0x1d,%ecx
mov    -0x8(%rbp),%rax
or     0x10(%rax),%ecx
mov    %ecx,0x10(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shr    $0x16,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x14(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shr    $0xf,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x18(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shr    $0x8,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x1c(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shr    $0x1,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x20(%rax)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%ecx
shl    $0x6,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x24(%rax)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%ecx
shr    $0x1a,%ecx
mov    -0x8(%rbp),%rax
or     0x24(%rax),%ecx
mov    %ecx,0x24(%rax)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%ecx
shr    $0x13,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x28(%rax)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%ecx
shr    $0xc,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x2c(%rax)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%ecx
shr    $0x5,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x30(%rax)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%ecx
shl    $0x2,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x34(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shr    $0x1e,%ecx
mov    -0x8(%rbp),%rax
or     0x34(%rax),%ecx
mov    %ecx,0x34(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shr    $0x17,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x38(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shr    $0x10,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x3c(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shr    $0x9,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x40(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shr    $0x2,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x44(%rax)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%ecx
shl    $0x5,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x48(%rax)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%ecx
shr    $0x1b,%ecx
mov    -0x8(%rbp),%rax
or     0x48(%rax),%ecx
mov    %ecx,0x48(%rax)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%ecx
shr    $0x14,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x4c(%rax)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%ecx
shr    $0xd,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x50(%rax)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%ecx
shr    $0x6,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x54(%rax)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%ecx
shl    $0x1,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x58(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shr    $0x1f,%ecx
mov    -0x8(%rbp),%rax
or     0x58(%rax),%ecx
mov    %ecx,0x58(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shr    $0x18,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x5c(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shr    $0x11,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x60(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shr    $0xa,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x64(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shr    $0x3,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x68(%rax)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%ecx
shl    $0x4,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x6c(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
shr    $0x1c,%ecx
mov    -0x8(%rbp),%rax
or     0x6c(%rax),%ecx
mov    %ecx,0x6c(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
shr    $0x15,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x70(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
shr    $0xe,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x74(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
shr    $0x7,%ecx
and    $0x7f,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x78(%rax)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%ecx
and    $0x7f,%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    $0x1c,%rax
mov    %rax,-0x10(%rbp)
jmp    1113 <unpack7+0x13>
pop    %rbp
ret

x86 assembly (clang, -O2):
<unpack7>:
mov    $0xffffffe0,%eax
cs nopw 0x0(%rax,%rax,1)
nop
mov    (%rsi),%ecx
shr    $0x19,%ecx
mov    %ecx,(%rdi)
mov    (%rsi),%ecx
shr    $0x12,%ecx
and    $0x7f,%ecx
mov    %ecx,0x4(%rdi)
mov    (%rsi),%ecx
shr    $0xb,%ecx
and    $0x7f,%ecx
mov    %ecx,0x8(%rdi)
mov    (%rsi),%ecx
shr    $0x4,%ecx
and    $0x7f,%ecx
mov    %ecx,0xc(%rdi)
mov    (%rsi),%ecx
lea    0x0(,%rcx,8),%edx
and    $0x78,%edx
mov    %edx,0x10(%rdi)
mov    0x4(%rsi),%edx
shrd   $0x1d,%ecx,%edx
and    $0x7f,%edx
mov    %edx,0x10(%rdi)
mov    0x4(%rsi),%ecx
shr    $0x16,%ecx
and    $0x7f,%ecx
mov    %ecx,0x14(%rdi)
mov    0x4(%rsi),%ecx
shr    $0xf,%ecx
and    $0x7f,%ecx
mov    %ecx,0x18(%rdi)
mov    0x4(%rsi),%ecx
shr    $0x8,%ecx
and    $0x7f,%ecx
mov    %ecx,0x1c(%rdi)
mov    0x4(%rsi),%ecx
shr    %ecx
and    $0x7f,%ecx
mov    %ecx,0x20(%rdi)
mov    0x4(%rsi),%ecx
mov    %ecx,%edx
shl    $0x6,%edx
and    $0x40,%edx
mov    %edx,0x24(%rdi)
mov    0x8(%rsi),%edx
shrd   $0x1a,%ecx,%edx
and    $0x7f,%edx
mov    %edx,0x24(%rdi)
mov    0x8(%rsi),%ecx
shr    $0x13,%ecx
and    $0x7f,%ecx
mov    %ecx,0x28(%rdi)
mov    0x8(%rsi),%ecx
shr    $0xc,%ecx
and    $0x7f,%ecx
mov    %ecx,0x2c(%rdi)
mov    0x8(%rsi),%ecx
shr    $0x5,%ecx
and    $0x7f,%ecx
mov    %ecx,0x30(%rdi)
mov    0x8(%rsi),%ecx
lea    0x0(,%rcx,4),%edx
and    $0x7c,%edx
mov    %edx,0x34(%rdi)
mov    0xc(%rsi),%edx
shrd   $0x1e,%ecx,%edx
and    $0x7f,%edx
mov    %edx,0x34(%rdi)
mov    0xc(%rsi),%ecx
shr    $0x17,%ecx
and    $0x7f,%ecx
mov    %ecx,0x38(%rdi)
movzwl 0xe(%rsi),%ecx
and    $0x7f,%ecx
mov    %ecx,0x3c(%rdi)
mov    0xc(%rsi),%ecx
shr    $0x9,%ecx
and    $0x7f,%ecx
mov    %ecx,0x40(%rdi)
mov    0xc(%rsi),%ecx
shr    $0x2,%ecx
and    $0x7f,%ecx
mov    %ecx,0x44(%rdi)
mov    0xc(%rsi),%ecx
mov    %ecx,%edx
shl    $0x5,%edx
and    $0x60,%edx
mov    %edx,0x48(%rdi)
mov    0x10(%rsi),%edx
shrd   $0x1b,%ecx,%edx
and    $0x7f,%edx
mov    %edx,0x48(%rdi)
mov    0x10(%rsi),%ecx
shr    $0x14,%ecx
and    $0x7f,%ecx
mov    %ecx,0x4c(%rdi)
mov    0x10(%rsi),%ecx
shr    $0xd,%ecx
and    $0x7f,%ecx
mov    %ecx,0x50(%rdi)
mov    0x10(%rsi),%ecx
shr    $0x6,%ecx
and    $0x7f,%ecx
mov    %ecx,0x54(%rdi)
mov    0x10(%rsi),%ecx
lea    (%rcx,%rcx,1),%edx
and    $0x7e,%edx
mov    %edx,0x58(%rdi)
mov    0x14(%rsi),%edx
shrd   $0x1f,%ecx,%edx
and    $0x7f,%edx
mov    %edx,0x58(%rdi)
movzbl 0x17(%rsi),%ecx
and    $0x7f,%ecx
mov    %ecx,0x5c(%rdi)
mov    0x14(%rsi),%ecx
shr    $0x11,%ecx
and    $0x7f,%ecx
mov    %ecx,0x60(%rdi)
mov    0x14(%rsi),%ecx
shr    $0xa,%ecx
and    $0x7f,%ecx
mov    %ecx,0x64(%rdi)
mov    0x14(%rsi),%ecx
shr    $0x3,%ecx
and    $0x7f,%ecx
mov    %ecx,0x68(%rdi)
mov    0x14(%rsi),%ecx
mov    %ecx,%edx
shl    $0x4,%edx
and    $0x70,%edx
mov    %edx,0x6c(%rdi)
mov    0x18(%rsi),%edx
shrd   $0x1c,%ecx,%edx
and    $0x7f,%edx
mov    %edx,0x6c(%rdi)
mov    0x18(%rsi),%ecx
shr    $0x15,%ecx
and    $0x7f,%ecx
mov    %ecx,0x70(%rdi)
mov    0x18(%rsi),%ecx
shr    $0xe,%ecx
and    $0x7f,%ecx
mov    %ecx,0x74(%rdi)
mov    0x18(%rsi),%ecx
shr    $0x7,%ecx
and    $0x7f,%ecx
mov    %ecx,0x78(%rdi)
mov    0x18(%rsi),%ecx
and    $0x7f,%ecx
mov    %ecx,0x7c(%rdi)
add    $0x20,%eax
add    $0x1c,%rsi
sub    $0xffffffffffffff80,%rdi
cmp    $0x60,%eax
jb     1110 <unpack7+0x10>
ret

LLVM IR (-O0):
define void @unpack7(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 = %280, %2
%7 = load i32, i32* %5
%8 = icmp slt i32 %7, 128
br i1 %8, label %9, label %287
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, 25
%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 = lshr i32 %18, 18
%20 = and i32 %19, 127
%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 0
%25 = load i32, i32* %24
%26 = lshr i32 %25, 11
%27 = and i32 %26, 127
%28 = load i32*, i32** %3
%29 = getelementptr inbounds i32, i32* %28, i64 2
store i32 %27, i32* %29
%30 = load i32*, i32** %4
%31 = getelementptr inbounds i32, i32* %30, i64 0
%32 = load i32, i32* %31
%33 = lshr i32 %32, 4
%34 = and i32 %33, 127
%35 = load i32*, i32** %3
%36 = getelementptr inbounds i32, i32* %35, i64 3
store i32 %34, i32* %36
%37 = load i32*, i32** %4
%38 = getelementptr inbounds i32, i32* %37, i64 0
%39 = load i32, i32* %38
%40 = shl i32 %39, 3
%41 = and i32 %40, 127
%42 = load i32*, i32** %3
%43 = getelementptr inbounds i32, i32* %42, i64 4
store i32 %41, i32* %43
%44 = load i32*, i32** %4
%45 = getelementptr inbounds i32, i32* %44, i64 1
%46 = load i32, i32* %45
%47 = lshr i32 %46, 29
%48 = load i32*, i32** %3
%49 = getelementptr inbounds i32, i32* %48, i64 4
%50 = load i32, i32* %49
%51 = or i32 %50, %47
store i32 %51, i32* %49
%52 = load i32*, i32** %4
%53 = getelementptr inbounds i32, i32* %52, i64 1
%54 = load i32, i32* %53
%55 = lshr i32 %54, 22
%56 = and i32 %55, 127
%57 = load i32*, i32** %3
%58 = getelementptr inbounds i32, i32* %57, i64 5
store i32 %56, i32* %58
%59 = load i32*, i32** %4
%60 = getelementptr inbounds i32, i32* %59, i64 1
%61 = load i32, i32* %60
%62 = lshr i32 %61, 15
%63 = and i32 %62, 127
%64 = load i32*, i32** %3
%65 = getelementptr inbounds i32, i32* %64, i64 6
store i32 %63, i32* %65
%66 = load i32*, i32** %4
%67 = getelementptr inbounds i32, i32* %66, i64 1
%68 = load i32, i32* %67
%69 = lshr i32 %68, 8
%70 = and i32 %69, 127
%71 = load i32*, i32** %3
%72 = getelementptr inbounds i32, i32* %71, i64 7
store i32 %70, i32* %72
%73 = load i32*, i32** %4
%74 = getelementptr inbounds i32, i32* %73, i64 1
%75 = load i32, i32* %74
%76 = lshr i32 %75, 1
%77 = and i32 %76, 127
%78 = load i32*, i32** %3
%79 = getelementptr inbounds i32, i32* %78, i64 8
store i32 %77, i32* %79
%80 = load i32*, i32** %4
%81 = getelementptr inbounds i32, i32* %80, i64 1
%82 = load i32, i32* %81
%83 = shl i32 %82, 6
%84 = and i32 %83, 127
%85 = load i32*, i32** %3
%86 = getelementptr inbounds i32, i32* %85, i64 9
store i32 %84, i32* %86
%87 = load i32*, i32** %4
%88 = getelementptr inbounds i32, i32* %87, i64 2
%89 = load i32, i32* %88
%90 = lshr i32 %89, 26
%91 = load i32*, i32** %3
%92 = getelementptr inbounds i32, i32* %91, i64 9
%93 = load i32, i32* %92
%94 = or i32 %93, %90
store i32 %94, i32* %92
%95 = load i32*, i32** %4
%96 = getelementptr inbounds i32, i32* %95, i64 2
%97 = load i32, i32* %96
%98 = lshr i32 %97, 19
%99 = and i32 %98, 127
%100 = load i32*, i32** %3
%101 = getelementptr inbounds i32, i32* %100, i64 10
store i32 %99, i32* %101
%102 = load i32*, i32** %4
%103 = getelementptr inbounds i32, i32* %102, i64 2
%104 = load i32, i32* %103
%105 = lshr i32 %104, 12
%106 = and i32 %105, 127
%107 = load i32*, i32** %3
%108 = getelementptr inbounds i32, i32* %107, i64 11
store i32 %106, i32* %108
%109 = load i32*, i32** %4
%110 = getelementptr inbounds i32, i32* %109, i64 2
%111 = load i32, i32* %110
%112 = lshr i32 %111, 5
%113 = and i32 %112, 127
%114 = load i32*, i32** %3
%115 = getelementptr inbounds i32, i32* %114, i64 12
store i32 %113, i32* %115
%116 = load i32*, i32** %4
%117 = getelementptr inbounds i32, i32* %116, i64 2
%118 = load i32, i32* %117
%119 = shl i32 %118, 2
%120 = and i32 %119, 127
%121 = load i32*, i32** %3
%122 = getelementptr inbounds i32, i32* %121, i64 13
store i32 %120, i32* %122
%123 = load i32*, i32** %4
%124 = getelementptr inbounds i32, i32* %123, i64 3
%125 = load i32, i32* %124
%126 = lshr i32 %125, 30
%127 = load i32*, i32** %3
%128 = getelementptr inbounds i32, i32* %127, i64 13
%129 = load i32, i32* %128
%130 = or i32 %129, %126
store i32 %130, i32* %128
%131 = load i32*, i32** %4
%132 = getelementptr inbounds i32, i32* %131, i64 3
%133 = load i32, i32* %132
%134 = lshr i32 %133, 23
%135 = and i32 %134, 127
%136 = load i32*, i32** %3
%137 = getelementptr inbounds i32, i32* %136, i64 14
store i32 %135, i32* %137
%138 = load i32*, i32** %4
%139 = getelementptr inbounds i32, i32* %138, i64 3
%140 = load i32, i32* %139
%141 = lshr i32 %140, 16
%142 = and i32 %141, 127
%143 = load i32*, i32** %3
%144 = getelementptr inbounds i32, i32* %143, i64 15
store i32 %142, i32* %144
%145 = load i32*, i32** %4
%146 = getelementptr inbounds i32, i32* %145, i64 3
%147 = load i32, i32* %146
%148 = lshr i32 %147, 9
%149 = and i32 %148, 127
%150 = load i32*, i32** %3
%151 = getelementptr inbounds i32, i32* %150, i64 16
store i32 %149, i32* %151
%152 = load i32*, i32** %4
%153 = getelementptr inbounds i32, i32* %152, i64 3
%154 = load i32, i32* %153
%155 = lshr i32 %154, 2
%156 = and i32 %155, 127
%157 = load i32*, i32** %3
%158 = getelementptr inbounds i32, i32* %157, i64 17
store i32 %156, i32* %158
%159 = load i32*, i32** %4
%160 = getelementptr inbounds i32, i32* %159, i64 3
%161 = load i32, i32* %160
%162 = shl i32 %161, 5
%163 = and i32 %162, 127
%164 = load i32*, i32** %3
%165 = getelementptr inbounds i32, i32* %164, i64 18
store i32 %163, i32* %165
%166 = load i32*, i32** %4
%167 = getelementptr inbounds i32, i32* %166, i64 4
%168 = load i32, i32* %167
%169 = lshr i32 %168, 27
%170 = load i32*, i32** %3
%171 = getelementptr inbounds i32, i32* %170, i64 18
%172 = load i32, i32* %171
%173 = or i32 %172, %169
store i32 %173, i32* %171
%174 = load i32*, i32** %4
%175 = getelementptr inbounds i32, i32* %174, i64 4
%176 = load i32, i32* %175
%177 = lshr i32 %176, 20
%178 = and i32 %177, 127
%179 = load i32*, i32** %3
%180 = getelementptr inbounds i32, i32* %179, i64 19
store i32 %178, i32* %180
%181 = load i32*, i32** %4
%182 = getelementptr inbounds i32, i32* %181, i64 4
%183 = load i32, i32* %182
%184 = lshr i32 %183, 13
%185 = and i32 %184, 127
%186 = load i32*, i32** %3
%187 = getelementptr inbounds i32, i32* %186, i64 20
store i32 %185, i32* %187
%188 = load i32*, i32** %4
%189 = getelementptr inbounds i32, i32* %188, i64 4
%190 = load i32, i32* %189
%191 = lshr i32 %190, 6
%192 = and i32 %191, 127
%193 = load i32*, i32** %3
%194 = getelementptr inbounds i32, i32* %193, i64 21
store i32 %192, i32* %194
%195 = load i32*, i32** %4
%196 = getelementptr inbounds i32, i32* %195, i64 4
%197 = load i32, i32* %196
%198 = shl i32 %197, 1
%199 = and i32 %198, 127
%200 = load i32*, i32** %3
%201 = getelementptr inbounds i32, i32* %200, i64 22
store i32 %199, i32* %201
%202 = load i32*, i32** %4
%203 = getelementptr inbounds i32, i32* %202, i64 5
%204 = load i32, i32* %203
%205 = lshr i32 %204, 31
%206 = load i32*, i32** %3
%207 = getelementptr inbounds i32, i32* %206, i64 22
%208 = load i32, i32* %207
%209 = or i32 %208, %205
store i32 %209, i32* %207
%210 = load i32*, i32** %4
%211 = getelementptr inbounds i32, i32* %210, i64 5
%212 = load i32, i32* %211
%213 = lshr i32 %212, 24
%214 = and i32 %213, 127
%215 = load i32*, i32** %3
%216 = getelementptr inbounds i32, i32* %215, i64 23
store i32 %214, i32* %216
%217 = load i32*, i32** %4
%218 = getelementptr inbounds i32, i32* %217, i64 5
%219 = load i32, i32* %218
%220 = lshr i32 %219, 17
%221 = and i32 %220, 127
%222 = load i32*, i32** %3
%223 = getelementptr inbounds i32, i32* %222, i64 24
store i32 %221, i32* %223
%224 = load i32*, i32** %4
%225 = getelementptr inbounds i32, i32* %224, i64 5
%226 = load i32, i32* %225
%227 = lshr i32 %226, 10
%228 = and i32 %227, 127
%229 = load i32*, i32** %3
%230 = getelementptr inbounds i32, i32* %229, i64 25
store i32 %228, i32* %230
%231 = load i32*, i32** %4
%232 = getelementptr inbounds i32, i32* %231, i64 5
%233 = load i32, i32* %232
%234 = lshr i32 %233, 3
%235 = and i32 %234, 127
%236 = load i32*, i32** %3
%237 = getelementptr inbounds i32, i32* %236, i64 26
store i32 %235, i32* %237
%238 = load i32*, i32** %4
%239 = getelementptr inbounds i32, i32* %238, i64 5
%240 = load i32, i32* %239
%241 = shl i32 %240, 4
%242 = and i32 %241, 127
%243 = load i32*, i32** %3
%244 = getelementptr inbounds i32, i32* %243, i64 27
store i32 %242, i32* %244
%245 = load i32*, i32** %4
%246 = getelementptr inbounds i32, i32* %245, i64 6
%247 = load i32, i32* %246
%248 = lshr i32 %247, 28
%249 = load i32*, i32** %3
%250 = getelementptr inbounds i32, i32* %249, i64 27
%251 = load i32, i32* %250
%252 = or i32 %251, %248
store i32 %252, i32* %250
%253 = load i32*, i32** %4
%254 = getelementptr inbounds i32, i32* %253, i64 6
%255 = load i32, i32* %254
%256 = lshr i32 %255, 21
%257 = and i32 %256, 127
%258 = load i32*, i32** %3
%259 = getelementptr inbounds i32, i32* %258, i64 28
store i32 %257, i32* %259
%260 = load i32*, i32** %4
%261 = getelementptr inbounds i32, i32* %260, i64 6
%262 = load i32, i32* %261
%263 = lshr i32 %262, 14
%264 = and i32 %263, 127
%265 = load i32*, i32** %3
%266 = getelementptr inbounds i32, i32* %265, i64 29
store i32 %264, i32* %266
%267 = load i32*, i32** %4
%268 = getelementptr inbounds i32, i32* %267, i64 6
%269 = load i32, i32* %268
%270 = lshr i32 %269, 7
%271 = and i32 %270, 127
%272 = load i32*, i32** %3
%273 = getelementptr inbounds i32, i32* %272, i64 30
store i32 %271, i32* %273
%274 = load i32*, i32** %4
%275 = getelementptr inbounds i32, i32* %274, i64 6
%276 = load i32, i32* %275
%277 = and i32 %276, 127
%278 = load i32*, i32** %3
%279 = getelementptr inbounds i32, i32* %278, i64 31
store i32 %277, i32* %279
br label %280
280: ; preds = %9
%281 = load i32, i32* %5
%282 = add nsw i32 %281, 32
store i32 %282, i32* %5
%283 = load i32*, i32** %3
%284 = getelementptr inbounds i32, i32* %283, i64 32
store i32* %284, i32** %3
%285 = load i32*, i32** %4
%286 = getelementptr inbounds i32, i32* %285, i64 7
store i32* %286, i32** %4
br label %6
287: ; preds = %6
ret void
}

LLVM IR (-O2):
define void @unpack7(i32* writeonly %0, i32* nocapture %1) {
br label %3
3: ; preds = %2, %3
%4 = phi i32 [ 0, %2 ], [ %156, %3 ]
%5 = phi i32* [ %1, %2 ], [ %158, %3 ]
%6 = phi i32* [ %0, %2 ], [ %157, %3 ]
%7 = load i32, i32* %5
%8 = lshr i32 %7, 25
store i32 %8, i32* %6
%9 = load i32, i32* %5
%10 = lshr i32 %9, 18
%11 = and i32 %10, 127
%12 = getelementptr inbounds i32, i32* %6, i64 1
store i32 %11, i32* %12
%13 = load i32, i32* %5
%14 = lshr i32 %13, 11
%15 = and i32 %14, 127
%16 = getelementptr inbounds i32, i32* %6, i64 2
store i32 %15, i32* %16
%17 = load i32, i32* %5
%18 = lshr i32 %17, 4
%19 = and i32 %18, 127
%20 = getelementptr inbounds i32, i32* %6, i64 3
store i32 %19, i32* %20
%21 = load i32, i32* %5
%22 = shl i32 %21, 3
%23 = and i32 %22, 120
%24 = getelementptr inbounds i32, i32* %6, i64 4
store i32 %23, i32* %24
%25 = getelementptr inbounds i32, i32* %5, i64 1
%26 = load i32, i32* %25
%27 = lshr i32 %26, 29
%28 = or i32 %27, %23
store i32 %28, i32* %24
%29 = load i32, i32* %25
%30 = lshr i32 %29, 22
%31 = and i32 %30, 127
%32 = getelementptr inbounds i32, i32* %6, i64 5
store i32 %31, i32* %32
%33 = load i32, i32* %25
%34 = lshr i32 %33, 15
%35 = and i32 %34, 127
%36 = getelementptr inbounds i32, i32* %6, i64 6
store i32 %35, i32* %36
%37 = load i32, i32* %25
%38 = lshr i32 %37, 8
%39 = and i32 %38, 127
%40 = getelementptr inbounds i32, i32* %6, i64 7
store i32 %39, i32* %40
%41 = load i32, i32* %25
%42 = lshr i32 %41, 1
%43 = and i32 %42, 127
%44 = getelementptr inbounds i32, i32* %6, i64 8
store i32 %43, i32* %44
%45 = load i32, i32* %25
%46 = shl i32 %45, 6
%47 = and i32 %46, 64
%48 = getelementptr inbounds i32, i32* %6, i64 9
store i32 %47, i32* %48
%49 = getelementptr inbounds i32, i32* %5, i64 2
%50 = load i32, i32* %49
%51 = lshr i32 %50, 26
%52 = or i32 %51, %47
store i32 %52, i32* %48
%53 = load i32, i32* %49
%54 = lshr i32 %53, 19
%55 = and i32 %54, 127
%56 = getelementptr inbounds i32, i32* %6, i64 10
store i32 %55, i32* %56
%57 = load i32, i32* %49
%58 = lshr i32 %57, 12
%59 = and i32 %58, 127
%60 = getelementptr inbounds i32, i32* %6, i64 11
store i32 %59, i32* %60
%61 = load i32, i32* %49
%62 = lshr i32 %61, 5
%63 = and i32 %62, 127
%64 = getelementptr inbounds i32, i32* %6, i64 12
store i32 %63, i32* %64
%65 = load i32, i32* %49
%66 = shl i32 %65, 2
%67 = and i32 %66, 124
%68 = getelementptr inbounds i32, i32* %6, i64 13
store i32 %67, i32* %68
%69 = getelementptr inbounds i32, i32* %5, i64 3
%70 = load i32, i32* %69
%71 = lshr i32 %70, 30
%72 = or i32 %71, %67
store i32 %72, i32* %68
%73 = load i32, i32* %69
%74 = lshr i32 %73, 23
%75 = and i32 %74, 127
%76 = getelementptr inbounds i32, i32* %6, i64 14
store i32 %75, i32* %76
%77 = load i32, i32* %69
%78 = lshr i32 %77, 16
%79 = and i32 %78, 127
%80 = getelementptr inbounds i32, i32* %6, i64 15
store i32 %79, i32* %80
%81 = load i32, i32* %69
%82 = lshr i32 %81, 9
%83 = and i32 %82, 127
%84 = getelementptr inbounds i32, i32* %6, i64 16
store i32 %83, i32* %84
%85 = load i32, i32* %69
%86 = lshr i32 %85, 2
%87 = and i32 %86, 127
%88 = getelementptr inbounds i32, i32* %6, i64 17
store i32 %87, i32* %88
%89 = load i32, i32* %69
%90 = shl i32 %89, 5
%91 = and i32 %90, 96
%92 = getelementptr inbounds i32, i32* %6, i64 18
store i32 %91, i32* %92
%93 = getelementptr inbounds i32, i32* %5, i64 4
%94 = load i32, i32* %93
%95 = lshr i32 %94, 27
%96 = or i32 %95, %91
store i32 %96, i32* %92
%97 = load i32, i32* %93
%98 = lshr i32 %97, 20
%99 = and i32 %98, 127
%100 = getelementptr inbounds i32, i32* %6, i64 19
store i32 %99, i32* %100
%101 = load i32, i32* %93
%102 = lshr i32 %101, 13
%103 = and i32 %102, 127
%104 = getelementptr inbounds i32, i32* %6, i64 20
store i32 %103, i32* %104
%105 = load i32, i32* %93
%106 = lshr i32 %105, 6
%107 = and i32 %106, 127
%108 = getelementptr inbounds i32, i32* %6, i64 21
store i32 %107, i32* %108
%109 = load i32, i32* %93
%110 = shl i32 %109, 1
%111 = and i32 %110, 126
%112 = getelementptr inbounds i32, i32* %6, i64 22
store i32 %111, i32* %112
%113 = getelementptr inbounds i32, i32* %5, i64 5
%114 = load i32, i32* %113
%115 = lshr i32 %114, 31
%116 = or i32 %115, %111
store i32 %116, i32* %112
%117 = load i32, i32* %113
%118 = lshr i32 %117, 24
%119 = and i32 %118, 127
%120 = getelementptr inbounds i32, i32* %6, i64 23
store i32 %119, i32* %120
%121 = load i32, i32* %113
%122 = lshr i32 %121, 17
%123 = and i32 %122, 127
%124 = getelementptr inbounds i32, i32* %6, i64 24
store i32 %123, i32* %124
%125 = load i32, i32* %113
%126 = lshr i32 %125, 10
%127 = and i32 %126, 127
%128 = getelementptr inbounds i32, i32* %6, i64 25
store i32 %127, i32* %128
%129 = load i32, i32* %113
%130 = lshr i32 %129, 3
%131 = and i32 %130, 127
%132 = getelementptr inbounds i32, i32* %6, i64 26
store i32 %131, i32* %132
%133 = load i32, i32* %113
%134 = shl i32 %133, 4
%135 = and i32 %134, 112
%136 = getelementptr inbounds i32, i32* %6, i64 27
store i32 %135, i32* %136
%137 = getelementptr inbounds i32, i32* %5, i64 6
%138 = load i32, i32* %137
%139 = lshr i32 %138, 28
%140 = or i32 %139, %135
store i32 %140, i32* %136
%141 = load i32, i32* %137
%142 = lshr i32 %141, 21
%143 = and i32 %142, 127
%144 = getelementptr inbounds i32, i32* %6, i64 28
store i32 %143, i32* %144
%145 = load i32, i32* %137
%146 = lshr i32 %145, 14
%147 = and i32 %146, 127
%148 = getelementptr inbounds i32, i32* %6, i64 29
store i32 %147, i32* %148
%149 = load i32, i32* %137
%150 = lshr i32 %149, 7
%151 = and i32 %150, 127
%152 = getelementptr inbounds i32, i32* %6, i64 30
store i32 %151, i32* %152
%153 = load i32, i32* %137
%154 = and i32 %153, 127
%155 = getelementptr inbounds i32, i32* %6, i64 31
store i32 %154, i32* %155
%156 = add nuw nsw i32 %4, 32
%157 = getelementptr inbounds i32, i32* %6, i64 32
%158 = getelementptr inbounds i32, i32* %5, i64 7
%159 = icmp ult i32 %4, 96
br i1 %159, label %3, label %160
160: ; preds = %3
ret void
}