#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 */
typedef int const w0;
typedef int /*<<< orphan*/ uint8_t;
typedef int uint64_t;

/* Variables and functions */
void unpackforblock11_64(const uint64_t base, const uint8_t **pw,
                         uint64_t **pout) {
  const uint64_t *pw64 = *(const uint64_t **)pw;
  uint64_t *out = *pout;
  const uint64_t mask = (2047ULL);
  uint64_t w0 = pw64[0];
  uint64_t w1 = pw64[1];
  uint64_t w2 = pw64[2];
  uint64_t w3 = pw64[3];
  uint64_t w4 = pw64[4];
  uint64_t w5 = pw64[5];
  *pw += 44;
  out[0] = base + ((w0)&mask);
  out[1] = base + ((w0 >> 11) & mask);
  out[2] = base + ((w0 >> 22) & mask);
  out[3] = base + ((w0 >> 33) & mask);
  out[4] = base + ((w0 >> 44) & mask);
  out[5] = base + (((w0 >> 55) | (w1 << 9)) & mask);
  out[6] = base + ((w1 >> 2) & mask);
  out[7] = base + ((w1 >> 13) & mask);
  out[8] = base + ((w1 >> 24) & mask);
  out[9] = base + ((w1 >> 35) & mask);
  out[10] = base + ((w1 >> 46) & mask);
  out[11] = base + (((w1 >> 57) | (w2 << 7)) & mask);
  out[12] = base + ((w2 >> 4) & mask);
  out[13] = base + ((w2 >> 15) & mask);
  out[14] = base + ((w2 >> 26) & mask);
  out[15] = base + ((w2 >> 37) & mask);
  out[16] = base + ((w2 >> 48) & mask);
  out[17] = base + (((w2 >> 59) | (w3 << 5)) & mask);
  out[18] = base + ((w3 >> 6) & mask);
  out[19] = base + ((w3 >> 17) & mask);
  out[20] = base + ((w3 >> 28) & mask);
  out[21] = base + ((w3 >> 39) & mask);
  out[22] = base + ((w3 >> 50) & mask);
  out[23] = base + (((w3 >> 61) | (w4 << 3)) & mask);
  out[24] = base + ((w4 >> 8) & mask);
  out[25] = base + ((w4 >> 19) & mask);
  out[26] = base + ((w4 >> 30) & mask);
  out[27] = base + ((w4 >> 41) & mask);
  out[28] = base + ((w4 >> 52) & mask);
  out[29] = base + (((w4 >> 63) | (w5 << 1)) & mask);
  out[30] = base + ((w5 >> 10) & mask);
  out[31] = base + ((w5 >> 21) & mask);
  *pout += 32;
}


x86 assembly (clang, -O0):
<unpackforblock11_64>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
mov    %rax,-0x20(%rbp)
mov    -0x18(%rbp),%rax
mov    (%rax),%rax
mov    %rax,-0x28(%rbp)
movl   $0x7ff,-0x2c(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%eax
mov    %eax,-0x30(%rbp)
mov    -0x20(%rbp),%rax
mov    0x4(%rax),%eax
mov    %eax,-0x34(%rbp)
mov    -0x20(%rbp),%rax
mov    0x8(%rax),%eax
mov    %eax,-0x38(%rbp)
mov    -0x20(%rbp),%rax
mov    0xc(%rax),%eax
mov    %eax,-0x3c(%rbp)
mov    -0x20(%rbp),%rax
mov    0x10(%rax),%eax
mov    %eax,-0x40(%rbp)
mov    -0x20(%rbp),%rax
mov    0x14(%rax),%eax
mov    %eax,-0x44(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%rcx
add    $0xb0,%rcx
mov    %rcx,(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x30(%rbp),%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x30(%rbp),%eax
sar    $0xb,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x30(%rbp),%eax
sar    $0x16,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x80(%rbp)
mov    -0x30(%rbp),%eax
mov    $0x21,%ecx
sar    %cl,%eax
mov    -0x80(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0xc(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x7c(%rbp)
mov    -0x30(%rbp),%eax
mov    $0x2c,%ecx
sar    %cl,%eax
mov    -0x7c(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x10(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x78(%rbp)
mov    -0x30(%rbp),%eax
mov    $0x37,%ecx
sar    %cl,%eax
mov    -0x78(%rbp),%ecx
mov    -0x34(%rbp),%edx
shl    $0x9,%edx
or     %edx,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x14(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x34(%rbp),%eax
sar    $0x2,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x18(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x34(%rbp),%eax
sar    $0xd,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x1c(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x34(%rbp),%eax
sar    $0x18,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x20(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x74(%rbp)
mov    -0x34(%rbp),%eax
mov    $0x23,%ecx
sar    %cl,%eax
mov    -0x74(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x24(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x70(%rbp)
mov    -0x34(%rbp),%eax
mov    $0x2e,%ecx
sar    %cl,%eax
mov    -0x70(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x28(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x6c(%rbp)
mov    -0x34(%rbp),%eax
mov    $0x39,%ecx
sar    %cl,%eax
mov    -0x6c(%rbp),%ecx
mov    -0x38(%rbp),%edx
shl    $0x7,%edx
or     %edx,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x2c(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x38(%rbp),%eax
sar    $0x4,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x30(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x38(%rbp),%eax
sar    $0xf,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x34(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x38(%rbp),%eax
sar    $0x1a,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x38(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x68(%rbp)
mov    -0x38(%rbp),%eax
mov    $0x25,%ecx
sar    %cl,%eax
mov    -0x68(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x3c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x64(%rbp)
mov    -0x38(%rbp),%eax
mov    $0x30,%ecx
sar    %cl,%eax
mov    -0x64(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x40(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x60(%rbp)
mov    -0x38(%rbp),%eax
mov    $0x3b,%ecx
sar    %cl,%eax
mov    -0x60(%rbp),%ecx
mov    -0x3c(%rbp),%edx
shl    $0x5,%edx
or     %edx,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x44(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x3c(%rbp),%eax
sar    $0x6,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x48(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x3c(%rbp),%eax
sar    $0x11,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x4c(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x3c(%rbp),%eax
sar    $0x1c,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x50(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x5c(%rbp)
mov    -0x3c(%rbp),%eax
mov    $0x27,%ecx
sar    %cl,%eax
mov    -0x5c(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x54(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x58(%rbp)
mov    -0x3c(%rbp),%eax
mov    $0x32,%ecx
sar    %cl,%eax
mov    -0x58(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x58(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x54(%rbp)
mov    -0x3c(%rbp),%eax
mov    $0x3d,%ecx
sar    %cl,%eax
mov    -0x54(%rbp),%ecx
mov    -0x40(%rbp),%edx
shl    $0x3,%edx
or     %edx,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x5c(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x40(%rbp),%eax
sar    $0x8,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x60(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x40(%rbp),%eax
sar    $0x13,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x64(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x40(%rbp),%eax
sar    $0x1e,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x68(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x50(%rbp)
mov    -0x40(%rbp),%eax
mov    $0x29,%ecx
sar    %cl,%eax
mov    -0x50(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x6c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x4c(%rbp)
mov    -0x40(%rbp),%eax
mov    $0x34,%ecx
sar    %cl,%eax
mov    -0x4c(%rbp),%ecx
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x70(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x48(%rbp)
mov    -0x40(%rbp),%eax
mov    $0x3f,%ecx
sar    %cl,%eax
mov    -0x48(%rbp),%ecx
mov    -0x44(%rbp),%edx
shl    $0x1,%edx
or     %edx,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x74(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x44(%rbp),%eax
sar    $0xa,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x78(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x44(%rbp),%eax
sar    $0x15,%eax
and    $0x7ff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x7c(%rax)
mov    -0x18(%rbp),%rax
mov    (%rax),%rcx
add    $0x80,%rcx
mov    %rcx,(%rax)
pop    %rbp
ret

x86 assembly (clang, -O2):
<unpackforblock11_64>:
push   %rbp
push   %rbx
mov    (%rsi),%rbx
mov    (%rdx),%rax
mov    (%rbx),%ebp
mov    0x4(%rbx),%ecx
mov    0x8(%rbx),%r11d
mov    0xc(%rbx),%r10d
mov    0x10(%rbx),%r9d
mov    0x14(%rbx),%r8d
add    $0xb0,%rbx
mov    %rbx,(%rsi)
mov    %ebp,%esi
and    $0x7ff,%esi
add    %edi,%esi
mov    %esi,(%rax)
mov    %ebp,%esi
shr    $0xb,%esi
and    $0x7ff,%esi
add    %edi,%esi
mov    %esi,0x4(%rax)
sar    $0x16,%ebp
and    $0x7ff,%ebp
add    %edi,%ebp
mov    %ebp,0x8(%rax)
mov    %ecx,%esi
shr    $0x2,%esi
and    $0x7ff,%esi
add    %edi,%esi
mov    %esi,0x18(%rax)
mov    %ecx,%esi
shr    $0xd,%esi
and    $0x7ff,%esi
add    %edi,%esi
mov    %esi,0x1c(%rax)
sar    $0x18,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x20(%rax)
mov    %r11d,%ecx
shr    $0x4,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x30(%rax)
mov    %r11d,%ecx
shr    $0xf,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x34(%rax)
sar    $0x1a,%r11d
and    $0x7ff,%r11d
add    %edi,%r11d
mov    %r11d,0x38(%rax)
mov    %r10d,%ecx
shr    $0x6,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x48(%rax)
mov    %r10d,%ecx
shr    $0x11,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x4c(%rax)
sar    $0x1c,%r10d
and    $0x7ff,%r10d
add    %edi,%r10d
mov    %r10d,0x50(%rax)
mov    %r9d,%ecx
shr    $0x8,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x60(%rax)
mov    %r9d,%ecx
shr    $0x13,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x64(%rax)
sar    $0x1e,%r9d
and    $0x7ff,%r9d
add    %edi,%r9d
mov    %r9d,0x68(%rax)
mov    %r8d,%ecx
shr    $0xa,%ecx
and    $0x7ff,%ecx
add    %edi,%ecx
mov    %ecx,0x78(%rax)
shr    $0x15,%r8d
add    %edi,%r8d
mov    %r8d,0x7c(%rax)
subq   $0xffffffffffffff80,(%rdx)
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
define void @unpackforblock11_64(i32 %0, i32** %1, i32** %2) {
%4 = alloca i32
%5 = alloca i32**
%6 = alloca i32**
%7 = alloca i32*
%8 = alloca i32*
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
%15 = alloca i32
store i32 %0, i32* %4
store i32** %1, i32*** %5
store i32** %2, i32*** %6
%16 = load i32**, i32*** %5
%17 = load i32*, i32** %16
store i32* %17, i32** %7
%18 = load i32**, i32*** %6
%19 = load i32*, i32** %18
store i32* %19, i32** %8
store i32 2047, i32* %9
%20 = load i32*, i32** %7
%21 = getelementptr inbounds i32, i32* %20, i64 0
%22 = load i32, i32* %21
store i32 %22, i32* %10
%23 = load i32*, i32** %7
%24 = getelementptr inbounds i32, i32* %23, i64 1
%25 = load i32, i32* %24
store i32 %25, i32* %11
%26 = load i32*, i32** %7
%27 = getelementptr inbounds i32, i32* %26, i64 2
%28 = load i32, i32* %27
store i32 %28, i32* %12
%29 = load i32*, i32** %7
%30 = getelementptr inbounds i32, i32* %29, i64 3
%31 = load i32, i32* %30
store i32 %31, i32* %13
%32 = load i32*, i32** %7
%33 = getelementptr inbounds i32, i32* %32, i64 4
%34 = load i32, i32* %33
store i32 %34, i32* %14
%35 = load i32*, i32** %7
%36 = getelementptr inbounds i32, i32* %35, i64 5
%37 = load i32, i32* %36
store i32 %37, i32* %15
%38 = load i32**, i32*** %5
%39 = load i32*, i32** %38
%40 = getelementptr inbounds i32, i32* %39, i64 44
store i32* %40, i32** %38
%41 = load i32, i32* %4
%42 = load i32, i32* %10
%43 = and i32 %42, 2047
%44 = add nsw i32 %41, %43
%45 = load i32*, i32** %8
%46 = getelementptr inbounds i32, i32* %45, i64 0
store i32 %44, i32* %46
%47 = load i32, i32* %4
%48 = load i32, i32* %10
%49 = ashr i32 %48, 11
%50 = and i32 %49, 2047
%51 = add nsw i32 %47, %50
%52 = load i32*, i32** %8
%53 = getelementptr inbounds i32, i32* %52, i64 1
store i32 %51, i32* %53
%54 = load i32, i32* %4
%55 = load i32, i32* %10
%56 = ashr i32 %55, 22
%57 = and i32 %56, 2047
%58 = add nsw i32 %54, %57
%59 = load i32*, i32** %8
%60 = getelementptr inbounds i32, i32* %59, i64 2
store i32 %58, i32* %60
%61 = load i32, i32* %4
%62 = load i32, i32* %10
%63 = ashr i32 %62, 33
%64 = and i32 %63, 2047
%65 = add nsw i32 %61, %64
%66 = load i32*, i32** %8
%67 = getelementptr inbounds i32, i32* %66, i64 3
store i32 %65, i32* %67
%68 = load i32, i32* %4
%69 = load i32, i32* %10
%70 = ashr i32 %69, 44
%71 = and i32 %70, 2047
%72 = add nsw i32 %68, %71
%73 = load i32*, i32** %8
%74 = getelementptr inbounds i32, i32* %73, i64 4
store i32 %72, i32* %74
%75 = load i32, i32* %4
%76 = load i32, i32* %10
%77 = ashr i32 %76, 55
%78 = load i32, i32* %11
%79 = shl i32 %78, 9
%80 = or i32 %77, %79
%81 = and i32 %80, 2047
%82 = add nsw i32 %75, %81
%83 = load i32*, i32** %8
%84 = getelementptr inbounds i32, i32* %83, i64 5
store i32 %82, i32* %84
%85 = load i32, i32* %4
%86 = load i32, i32* %11
%87 = ashr i32 %86, 2
%88 = and i32 %87, 2047
%89 = add nsw i32 %85, %88
%90 = load i32*, i32** %8
%91 = getelementptr inbounds i32, i32* %90, i64 6
store i32 %89, i32* %91
%92 = load i32, i32* %4
%93 = load i32, i32* %11
%94 = ashr i32 %93, 13
%95 = and i32 %94, 2047
%96 = add nsw i32 %92, %95
%97 = load i32*, i32** %8
%98 = getelementptr inbounds i32, i32* %97, i64 7
store i32 %96, i32* %98
%99 = load i32, i32* %4
%100 = load i32, i32* %11
%101 = ashr i32 %100, 24
%102 = and i32 %101, 2047
%103 = add nsw i32 %99, %102
%104 = load i32*, i32** %8
%105 = getelementptr inbounds i32, i32* %104, i64 8
store i32 %103, i32* %105
%106 = load i32, i32* %4
%107 = load i32, i32* %11
%108 = ashr i32 %107, 35
%109 = and i32 %108, 2047
%110 = add nsw i32 %106, %109
%111 = load i32*, i32** %8
%112 = getelementptr inbounds i32, i32* %111, i64 9
store i32 %110, i32* %112
%113 = load i32, i32* %4
%114 = load i32, i32* %11
%115 = ashr i32 %114, 46
%116 = and i32 %115, 2047
%117 = add nsw i32 %113, %116
%118 = load i32*, i32** %8
%119 = getelementptr inbounds i32, i32* %118, i64 10
store i32 %117, i32* %119
%120 = load i32, i32* %4
%121 = load i32, i32* %11
%122 = ashr i32 %121, 57
%123 = load i32, i32* %12
%124 = shl i32 %123, 7
%125 = or i32 %122, %124
%126 = and i32 %125, 2047
%127 = add nsw i32 %120, %126
%128 = load i32*, i32** %8
%129 = getelementptr inbounds i32, i32* %128, i64 11
store i32 %127, i32* %129
%130 = load i32, i32* %4
%131 = load i32, i32* %12
%132 = ashr i32 %131, 4
%133 = and i32 %132, 2047
%134 = add nsw i32 %130, %133
%135 = load i32*, i32** %8
%136 = getelementptr inbounds i32, i32* %135, i64 12
store i32 %134, i32* %136
%137 = load i32, i32* %4
%138 = load i32, i32* %12
%139 = ashr i32 %138, 15
%140 = and i32 %139, 2047
%141 = add nsw i32 %137, %140
%142 = load i32*, i32** %8
%143 = getelementptr inbounds i32, i32* %142, i64 13
store i32 %141, i32* %143
%144 = load i32, i32* %4
%145 = load i32, i32* %12
%146 = ashr i32 %145, 26
%147 = and i32 %146, 2047
%148 = add nsw i32 %144, %147
%149 = load i32*, i32** %8
%150 = getelementptr inbounds i32, i32* %149, i64 14
store i32 %148, i32* %150
%151 = load i32, i32* %4
%152 = load i32, i32* %12
%153 = ashr i32 %152, 37
%154 = and i32 %153, 2047
%155 = add nsw i32 %151, %154
%156 = load i32*, i32** %8
%157 = getelementptr inbounds i32, i32* %156, i64 15
store i32 %155, i32* %157
%158 = load i32, i32* %4
%159 = load i32, i32* %12
%160 = ashr i32 %159, 48
%161 = and i32 %160, 2047
%162 = add nsw i32 %158, %161
%163 = load i32*, i32** %8
%164 = getelementptr inbounds i32, i32* %163, i64 16
store i32 %162, i32* %164
%165 = load i32, i32* %4
%166 = load i32, i32* %12
%167 = ashr i32 %166, 59
%168 = load i32, i32* %13
%169 = shl i32 %168, 5
%170 = or i32 %167, %169
%171 = and i32 %170, 2047
%172 = add nsw i32 %165, %171
%173 = load i32*, i32** %8
%174 = getelementptr inbounds i32, i32* %173, i64 17
store i32 %172, i32* %174
%175 = load i32, i32* %4
%176 = load i32, i32* %13
%177 = ashr i32 %176, 6
%178 = and i32 %177, 2047
%179 = add nsw i32 %175, %178
%180 = load i32*, i32** %8
%181 = getelementptr inbounds i32, i32* %180, i64 18
store i32 %179, i32* %181
%182 = load i32, i32* %4
%183 = load i32, i32* %13
%184 = ashr i32 %183, 17
%185 = and i32 %184, 2047
%186 = add nsw i32 %182, %185
%187 = load i32*, i32** %8
%188 = getelementptr inbounds i32, i32* %187, i64 19
store i32 %186, i32* %188
%189 = load i32, i32* %4
%190 = load i32, i32* %13
%191 = ashr i32 %190, 28
%192 = and i32 %191, 2047
%193 = add nsw i32 %189, %192
%194 = load i32*, i32** %8
%195 = getelementptr inbounds i32, i32* %194, i64 20
store i32 %193, i32* %195
%196 = load i32, i32* %4
%197 = load i32, i32* %13
%198 = ashr i32 %197, 39
%199 = and i32 %198, 2047
%200 = add nsw i32 %196, %199
%201 = load i32*, i32** %8
%202 = getelementptr inbounds i32, i32* %201, i64 21
store i32 %200, i32* %202
%203 = load i32, i32* %4
%204 = load i32, i32* %13
%205 = ashr i32 %204, 50
%206 = and i32 %205, 2047
%207 = add nsw i32 %203, %206
%208 = load i32*, i32** %8
%209 = getelementptr inbounds i32, i32* %208, i64 22
store i32 %207, i32* %209
%210 = load i32, i32* %4
%211 = load i32, i32* %13
%212 = ashr i32 %211, 61
%213 = load i32, i32* %14
%214 = shl i32 %213, 3
%215 = or i32 %212, %214
%216 = and i32 %215, 2047
%217 = add nsw i32 %210, %216
%218 = load i32*, i32** %8
%219 = getelementptr inbounds i32, i32* %218, i64 23
store i32 %217, i32* %219
%220 = load i32, i32* %4
%221 = load i32, i32* %14
%222 = ashr i32 %221, 8
%223 = and i32 %222, 2047
%224 = add nsw i32 %220, %223
%225 = load i32*, i32** %8
%226 = getelementptr inbounds i32, i32* %225, i64 24
store i32 %224, i32* %226
%227 = load i32, i32* %4
%228 = load i32, i32* %14
%229 = ashr i32 %228, 19
%230 = and i32 %229, 2047
%231 = add nsw i32 %227, %230
%232 = load i32*, i32** %8
%233 = getelementptr inbounds i32, i32* %232, i64 25
store i32 %231, i32* %233
%234 = load i32, i32* %4
%235 = load i32, i32* %14
%236 = ashr i32 %235, 30
%237 = and i32 %236, 2047
%238 = add nsw i32 %234, %237
%239 = load i32*, i32** %8
%240 = getelementptr inbounds i32, i32* %239, i64 26
store i32 %238, i32* %240
%241 = load i32, i32* %4
%242 = load i32, i32* %14
%243 = ashr i32 %242, 41
%244 = and i32 %243, 2047
%245 = add nsw i32 %241, %244
%246 = load i32*, i32** %8
%247 = getelementptr inbounds i32, i32* %246, i64 27
store i32 %245, i32* %247
%248 = load i32, i32* %4
%249 = load i32, i32* %14
%250 = ashr i32 %249, 52
%251 = and i32 %250, 2047
%252 = add nsw i32 %248, %251
%253 = load i32*, i32** %8
%254 = getelementptr inbounds i32, i32* %253, i64 28
store i32 %252, i32* %254
%255 = load i32, i32* %4
%256 = load i32, i32* %14
%257 = ashr i32 %256, 63
%258 = load i32, i32* %15
%259 = shl i32 %258, 1
%260 = or i32 %257, %259
%261 = and i32 %260, 2047
%262 = add nsw i32 %255, %261
%263 = load i32*, i32** %8
%264 = getelementptr inbounds i32, i32* %263, i64 29
store i32 %262, i32* %264
%265 = load i32, i32* %4
%266 = load i32, i32* %15
%267 = ashr i32 %266, 10
%268 = and i32 %267, 2047
%269 = add nsw i32 %265, %268
%270 = load i32*, i32** %8
%271 = getelementptr inbounds i32, i32* %270, i64 30
store i32 %269, i32* %271
%272 = load i32, i32* %4
%273 = load i32, i32* %15
%274 = ashr i32 %273, 21
%275 = and i32 %274, 2047
%276 = add nsw i32 %272, %275
%277 = load i32*, i32** %8
%278 = getelementptr inbounds i32, i32* %277, i64 31
store i32 %276, i32* %278
%279 = load i32**, i32*** %6
%280 = load i32*, i32** %279
%281 = getelementptr inbounds i32, i32* %280, i64 32
store i32* %281, i32** %279
ret void
}

LLVM IR (-O2):
define void @unpackforblock11_64(i32 %0, i32** nocapture %1, i32** nocapture %2) {
%4 = load i32*, i32** %1
%5 = load i32*, i32** %2
%6 = load i32, i32* %4
%7 = getelementptr inbounds i32, i32* %4, i64 1
%8 = load i32, i32* %7
%9 = getelementptr inbounds i32, i32* %4, i64 2
%10 = load i32, i32* %9
%11 = getelementptr inbounds i32, i32* %4, i64 3
%12 = load i32, i32* %11
%13 = getelementptr inbounds i32, i32* %4, i64 4
%14 = load i32, i32* %13
%15 = getelementptr inbounds i32, i32* %4, i64 5
%16 = load i32, i32* %15
%17 = getelementptr inbounds i32, i32* %4, i64 44
store i32* %17, i32** %1
%18 = and i32 %6, 2047
%19 = add nsw i32 %18, %0
store i32 %19, i32* %5
%20 = lshr i32 %6, 11
%21 = and i32 %20, 2047
%22 = add nsw i32 %21, %0
%23 = getelementptr inbounds i32, i32* %5, i64 1
store i32 %22, i32* %23
%24 = ashr i32 %6, 22
%25 = and i32 %24, 2047
%26 = add nsw i32 %25, %0
%27 = getelementptr inbounds i32, i32* %5, i64 2
store i32 %26, i32* %27
%28 = lshr i32 %8, 2
%29 = and i32 %28, 2047
%30 = add nsw i32 %29, %0
%31 = getelementptr inbounds i32, i32* %5, i64 6
store i32 %30, i32* %31
%32 = lshr i32 %8, 13
%33 = and i32 %32, 2047
%34 = add nsw i32 %33, %0
%35 = getelementptr inbounds i32, i32* %5, i64 7
store i32 %34, i32* %35
%36 = ashr i32 %8, 24
%37 = and i32 %36, 2047
%38 = add nsw i32 %37, %0
%39 = getelementptr inbounds i32, i32* %5, i64 8
store i32 %38, i32* %39
%40 = lshr i32 %10, 4
%41 = and i32 %40, 2047
%42 = add nsw i32 %41, %0
%43 = getelementptr inbounds i32, i32* %5, i64 12
store i32 %42, i32* %43
%44 = lshr i32 %10, 15
%45 = and i32 %44, 2047
%46 = add nsw i32 %45, %0
%47 = getelementptr inbounds i32, i32* %5, i64 13
store i32 %46, i32* %47
%48 = ashr i32 %10, 26
%49 = and i32 %48, 2047
%50 = add nsw i32 %49, %0
%51 = getelementptr inbounds i32, i32* %5, i64 14
store i32 %50, i32* %51
%52 = lshr i32 %12, 6
%53 = and i32 %52, 2047
%54 = add nsw i32 %53, %0
%55 = getelementptr inbounds i32, i32* %5, i64 18
store i32 %54, i32* %55
%56 = lshr i32 %12, 17
%57 = and i32 %56, 2047
%58 = add nsw i32 %57, %0
%59 = getelementptr inbounds i32, i32* %5, i64 19
store i32 %58, i32* %59
%60 = ashr i32 %12, 28
%61 = and i32 %60, 2047
%62 = add nsw i32 %61, %0
%63 = getelementptr inbounds i32, i32* %5, i64 20
store i32 %62, i32* %63
%64 = lshr i32 %14, 8
%65 = and i32 %64, 2047
%66 = add nsw i32 %65, %0
%67 = getelementptr inbounds i32, i32* %5, i64 24
store i32 %66, i32* %67
%68 = lshr i32 %14, 19
%69 = and i32 %68, 2047
%70 = add nsw i32 %69, %0
%71 = getelementptr inbounds i32, i32* %5, i64 25
store i32 %70, i32* %71
%72 = ashr i32 %14, 30
%73 = and i32 %72, 2047
%74 = add nsw i32 %73, %0
%75 = getelementptr inbounds i32, i32* %5, i64 26
store i32 %74, i32* %75
%76 = lshr i32 %16, 10
%77 = and i32 %76, 2047
%78 = add nsw i32 %77, %0
%79 = getelementptr inbounds i32, i32* %5, i64 30
store i32 %78, i32* %79
%80 = lshr i32 %16, 21
%81 = add nsw i32 %80, %0
%82 = getelementptr inbounds i32, i32* %5, i64 31
store i32 %81, i32* %82
%83 = load i32*, i32** %2
%84 = getelementptr inbounds i32, i32* %83, i64 32
store i32* %84, i32** %2
ret void
}