#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 unpackforblock42_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 = (4398046511103ULL);
  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];
  uint64_t w6 = pw64[6];
  uint64_t w7 = pw64[7];
  uint64_t w8 = pw64[8];
  uint64_t w9 = pw64[9];
  uint64_t w10 = pw64[10];
  uint64_t w11 = pw64[11];
  uint64_t w12 = pw64[12];
  uint64_t w13 = pw64[13];
  uint64_t w14 = pw64[14];
  uint64_t w15 = pw64[15];
  uint64_t w16 = pw64[16];
  uint64_t w17 = pw64[17];
  uint64_t w18 = pw64[18];
  uint64_t w19 = pw64[19];
  uint64_t w20 = pw64[20];
  *pw += 168;
  out[0] = base + ((w0)&mask);
  out[1] = base + (((w0 >> 42) | (w1 << 22)) & mask);
  out[2] = base + ((w1 >> 20) & mask);
  out[3] = base + (((w1 >> 62) | (w2 << 2)) & mask);
  out[4] = base + (((w2 >> 40) | (w3 << 24)) & mask);
  out[5] = base + ((w3 >> 18) & mask);
  out[6] = base + (((w3 >> 60) | (w4 << 4)) & mask);
  out[7] = base + (((w4 >> 38) | (w5 << 26)) & mask);
  out[8] = base + ((w5 >> 16) & mask);
  out[9] = base + (((w5 >> 58) | (w6 << 6)) & mask);
  out[10] = base + (((w6 >> 36) | (w7 << 28)) & mask);
  out[11] = base + ((w7 >> 14) & mask);
  out[12] = base + (((w7 >> 56) | (w8 << 8)) & mask);
  out[13] = base + (((w8 >> 34) | (w9 << 30)) & mask);
  out[14] = base + ((w9 >> 12) & mask);
  out[15] = base + (((w9 >> 54) | (w10 << 10)) & mask);
  out[16] = base + (((w10 >> 32) | (w11 << 32)) & mask);
  out[17] = base + ((w11 >> 10) & mask);
  out[18] = base + (((w11 >> 52) | (w12 << 12)) & mask);
  out[19] = base + (((w12 >> 30) | (w13 << 34)) & mask);
  out[20] = base + ((w13 >> 8) & mask);
  out[21] = base + (((w13 >> 50) | (w14 << 14)) & mask);
  out[22] = base + (((w14 >> 28) | (w15 << 36)) & mask);
  out[23] = base + ((w15 >> 6) & mask);
  out[24] = base + (((w15 >> 48) | (w16 << 16)) & mask);
  out[25] = base + (((w16 >> 26) | (w17 << 38)) & mask);
  out[26] = base + ((w17 >> 4) & mask);
  out[27] = base + (((w17 >> 46) | (w18 << 18)) & mask);
  out[28] = base + (((w18 >> 24) | (w19 << 40)) & mask);
  out[29] = base + ((w19 >> 2) & mask);
  out[30] = base + (((w19 >> 44) | (w20 << 20)) & mask);
  out[31] = base + (w20 >> 22);
  *pout += 32;
}


x86 assembly (clang, -O0):
<unpackforblock42_64>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
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   $0xffffffff,-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    -0x20(%rbp),%rax
mov    0x18(%rax),%eax
mov    %eax,-0x48(%rbp)
mov    -0x20(%rbp),%rax
mov    0x1c(%rax),%eax
mov    %eax,-0x4c(%rbp)
mov    -0x20(%rbp),%rax
mov    0x20(%rax),%eax
mov    %eax,-0x50(%rbp)
mov    -0x20(%rbp),%rax
mov    0x24(%rax),%eax
mov    %eax,-0x54(%rbp)
mov    -0x20(%rbp),%rax
mov    0x28(%rax),%eax
mov    %eax,-0x58(%rbp)
mov    -0x20(%rbp),%rax
mov    0x2c(%rax),%eax
mov    %eax,-0x5c(%rbp)
mov    -0x20(%rbp),%rax
mov    0x30(%rax),%eax
mov    %eax,-0x60(%rbp)
mov    -0x20(%rbp),%rax
mov    0x34(%rax),%eax
mov    %eax,-0x64(%rbp)
mov    -0x20(%rbp),%rax
mov    0x38(%rax),%eax
mov    %eax,-0x68(%rbp)
mov    -0x20(%rbp),%rax
mov    0x3c(%rax),%eax
mov    %eax,-0x6c(%rbp)
mov    -0x20(%rbp),%rax
mov    0x40(%rax),%eax
mov    %eax,-0x70(%rbp)
mov    -0x20(%rbp),%rax
mov    0x44(%rax),%eax
mov    %eax,-0x74(%rbp)
mov    -0x20(%rbp),%rax
mov    0x48(%rax),%eax
mov    %eax,-0x78(%rbp)
mov    -0x20(%rbp),%rax
mov    0x4c(%rax),%eax
mov    %eax,-0x7c(%rbp)
mov    -0x20(%rbp),%rax
mov    0x50(%rax),%eax
mov    %eax,-0x80(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%rcx
add    $0x2a0,%rcx
mov    %rcx,(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x30(%rbp),%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xd0(%rbp)
mov    -0x30(%rbp),%eax
mov    $0x2a,%ecx
sar    %cl,%eax
mov    -0xd0(%rbp),%ecx
mov    -0x34(%rbp),%edx
shl    $0x16,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x34(%rbp),%eax
sar    $0x14,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xcc(%rbp)
mov    -0x34(%rbp),%eax
mov    $0x3e,%ecx
sar    %cl,%eax
mov    -0xcc(%rbp),%ecx
mov    -0x38(%rbp),%edx
shl    $0x2,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0xc(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xc8(%rbp)
mov    -0x38(%rbp),%eax
mov    $0x28,%ecx
sar    %cl,%eax
mov    -0xc8(%rbp),%ecx
mov    -0x3c(%rbp),%edx
shl    $0x18,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x10(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x3c(%rbp),%eax
sar    $0x12,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x14(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xc4(%rbp)
mov    -0x3c(%rbp),%eax
mov    $0x3c,%ecx
sar    %cl,%eax
mov    -0xc4(%rbp),%ecx
mov    -0x40(%rbp),%edx
shl    $0x4,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x18(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xc0(%rbp)
mov    -0x40(%rbp),%eax
mov    $0x26,%ecx
sar    %cl,%eax
mov    -0xc0(%rbp),%ecx
mov    -0x44(%rbp),%edx
shl    $0x1a,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x1c(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x44(%rbp),%eax
sar    $0x10,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x20(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xbc(%rbp)
mov    -0x44(%rbp),%eax
mov    $0x3a,%ecx
sar    %cl,%eax
mov    -0xbc(%rbp),%ecx
mov    -0x48(%rbp),%edx
shl    $0x6,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x24(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xb8(%rbp)
mov    -0x48(%rbp),%eax
mov    $0x24,%ecx
sar    %cl,%eax
mov    -0xb8(%rbp),%ecx
mov    -0x4c(%rbp),%edx
shl    $0x1c,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x28(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x4c(%rbp),%eax
sar    $0xe,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x2c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xb4(%rbp)
mov    -0x4c(%rbp),%eax
mov    $0x38,%ecx
sar    %cl,%eax
mov    -0xb4(%rbp),%ecx
mov    -0x50(%rbp),%edx
shl    $0x8,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x30(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xb0(%rbp)
mov    -0x50(%rbp),%eax
mov    $0x22,%ecx
sar    %cl,%eax
mov    -0xb0(%rbp),%ecx
mov    -0x54(%rbp),%edx
shl    $0x1e,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x34(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x54(%rbp),%eax
sar    $0xc,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x38(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xac(%rbp)
mov    -0x54(%rbp),%eax
mov    $0x36,%ecx
sar    %cl,%eax
mov    -0xac(%rbp),%ecx
mov    -0x58(%rbp),%edx
shl    $0xa,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x3c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xa8(%rbp)
mov    -0x58(%rbp),%eax
mov    $0x20,%ecx
sar    %cl,%eax
mov    -0x5c(%rbp),%edx
mov    $0x20,%ecx
shl    %cl,%edx
mov    -0xa8(%rbp),%ecx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x40(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x5c(%rbp),%eax
sar    $0xa,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x44(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xa4(%rbp)
mov    -0x5c(%rbp),%eax
mov    $0x34,%ecx
sar    %cl,%eax
mov    -0xa4(%rbp),%ecx
mov    -0x60(%rbp),%edx
shl    $0xc,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x48(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0xa0(%rbp)
mov    -0x60(%rbp),%eax
sar    $0x1e,%eax
mov    -0x64(%rbp),%edx
mov    $0x22,%ecx
shl    %cl,%edx
mov    -0xa0(%rbp),%ecx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x4c(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x64(%rbp),%eax
sar    $0x8,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x50(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x9c(%rbp)
mov    -0x64(%rbp),%eax
mov    $0x32,%ecx
sar    %cl,%eax
mov    -0x9c(%rbp),%ecx
mov    -0x68(%rbp),%edx
shl    $0xe,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x54(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x98(%rbp)
mov    -0x68(%rbp),%eax
sar    $0x1c,%eax
mov    -0x6c(%rbp),%edx
mov    $0x24,%ecx
shl    %cl,%edx
mov    -0x98(%rbp),%ecx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x58(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x6c(%rbp),%eax
sar    $0x6,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x5c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x94(%rbp)
mov    -0x6c(%rbp),%eax
mov    $0x30,%ecx
sar    %cl,%eax
mov    -0x94(%rbp),%ecx
mov    -0x70(%rbp),%edx
shl    $0x10,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x60(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x90(%rbp)
mov    -0x70(%rbp),%eax
sar    $0x1a,%eax
mov    -0x74(%rbp),%edx
mov    $0x26,%ecx
shl    %cl,%edx
mov    -0x90(%rbp),%ecx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x64(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x74(%rbp),%eax
sar    $0x4,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x68(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x8c(%rbp)
mov    -0x74(%rbp),%eax
mov    $0x2e,%ecx
sar    %cl,%eax
mov    -0x8c(%rbp),%ecx
mov    -0x78(%rbp),%edx
shl    $0x12,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x6c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x88(%rbp)
mov    -0x78(%rbp),%eax
sar    $0x18,%eax
mov    -0x7c(%rbp),%edx
mov    $0x28,%ecx
shl    %cl,%edx
mov    -0x88(%rbp),%ecx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x70(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x7c(%rbp),%eax
sar    $0x2,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x74(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x84(%rbp)
mov    -0x7c(%rbp),%eax
mov    $0x2c,%ecx
sar    %cl,%eax
mov    -0x84(%rbp),%ecx
mov    -0x80(%rbp),%edx
shl    $0x14,%edx
or     %edx,%eax
and    $0xffffffff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x78(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x80(%rbp),%eax
sar    $0x16,%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)
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<unpackforblock42_64>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
mov    %rdx,-0x10(%rsp)
mov    %rsi,-0x8(%rsp)
mov    (%rsi),%rbx
mov    0x4(%rbx),%ebp
mov    0xc(%rbx),%edx
movswl 0x16(%rbx),%esi
mov    0x1c(%rbx),%r13d
mov    0x24(%rbx),%r12d
mov    0x2c(%rbx),%r15d
mov    0x34(%rbx),%r14d
mov    0x3c(%rbx),%r11d
mov    0x44(%rbx),%r10d
mov    0x4c(%rbx),%r9d
mov    0x50(%rbx),%eax
mov    %eax,-0x14(%rsp)
mov    (%rbx),%ecx
add    $0x2a0,%rbx
mov    -0x10(%rsp),%rax
mov    (%rax),%rax
mov    -0x8(%rsp),%r8
mov    %rbx,(%r8)
add    %edi,%ecx
mov    %ecx,(%rax)
sar    $0x14,%ebp
add    %edi,%ebp
mov    %ebp,0x8(%rax)
sar    $0x12,%edx
add    %edi,%edx
mov    %edx,0x14(%rax)
add    %edi,%esi
mov    %esi,0x20(%rax)
sar    $0xe,%r13d
add    %edi,%r13d
mov    %r13d,0x2c(%rax)
sar    $0xc,%r12d
add    %edi,%r12d
mov    %r12d,0x38(%rax)
sar    $0xa,%r15d
add    %edi,%r15d
mov    %r15d,0x44(%rax)
sar    $0x8,%r14d
add    %edi,%r14d
mov    %r14d,0x50(%rax)
sar    $0x6,%r11d
add    %edi,%r11d
mov    %r11d,0x5c(%rax)
sar    $0x4,%r10d
add    %edi,%r10d
mov    %r10d,0x68(%rax)
sar    $0x2,%r9d
add    %edi,%r9d
mov    %r9d,0x74(%rax)
mov    -0x14(%rsp),%ecx
sar    $0x16,%ecx
add    %edi,%ecx
mov    %ecx,0x7c(%rax)
mov    -0x10(%rsp),%rax
subq   $0xffffffffffffff80,(%rax)
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define void @unpackforblock42_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
%16 = alloca i32
%17 = alloca i32
%18 = alloca i32
%19 = alloca i32
%20 = alloca i32
%21 = alloca i32
%22 = alloca i32
%23 = alloca i32
%24 = alloca i32
%25 = alloca i32
%26 = alloca i32
%27 = alloca i32
%28 = alloca i32
%29 = alloca i32
%30 = alloca i32
store i32 %0, i32* %4
store i32** %1, i32*** %5
store i32** %2, i32*** %6
%31 = load i32**, i32*** %5
%32 = load i32*, i32** %31
store i32* %32, i32** %7
%33 = load i32**, i32*** %6
%34 = load i32*, i32** %33
store i32* %34, i32** %8
store i32 -1, i32* %9
%35 = load i32*, i32** %7
%36 = getelementptr inbounds i32, i32* %35, i64 0
%37 = load i32, i32* %36
store i32 %37, i32* %10
%38 = load i32*, i32** %7
%39 = getelementptr inbounds i32, i32* %38, i64 1
%40 = load i32, i32* %39
store i32 %40, i32* %11
%41 = load i32*, i32** %7
%42 = getelementptr inbounds i32, i32* %41, i64 2
%43 = load i32, i32* %42
store i32 %43, i32* %12
%44 = load i32*, i32** %7
%45 = getelementptr inbounds i32, i32* %44, i64 3
%46 = load i32, i32* %45
store i32 %46, i32* %13
%47 = load i32*, i32** %7
%48 = getelementptr inbounds i32, i32* %47, i64 4
%49 = load i32, i32* %48
store i32 %49, i32* %14
%50 = load i32*, i32** %7
%51 = getelementptr inbounds i32, i32* %50, i64 5
%52 = load i32, i32* %51
store i32 %52, i32* %15
%53 = load i32*, i32** %7
%54 = getelementptr inbounds i32, i32* %53, i64 6
%55 = load i32, i32* %54
store i32 %55, i32* %16
%56 = load i32*, i32** %7
%57 = getelementptr inbounds i32, i32* %56, i64 7
%58 = load i32, i32* %57
store i32 %58, i32* %17
%59 = load i32*, i32** %7
%60 = getelementptr inbounds i32, i32* %59, i64 8
%61 = load i32, i32* %60
store i32 %61, i32* %18
%62 = load i32*, i32** %7
%63 = getelementptr inbounds i32, i32* %62, i64 9
%64 = load i32, i32* %63
store i32 %64, i32* %19
%65 = load i32*, i32** %7
%66 = getelementptr inbounds i32, i32* %65, i64 10
%67 = load i32, i32* %66
store i32 %67, i32* %20
%68 = load i32*, i32** %7
%69 = getelementptr inbounds i32, i32* %68, i64 11
%70 = load i32, i32* %69
store i32 %70, i32* %21
%71 = load i32*, i32** %7
%72 = getelementptr inbounds i32, i32* %71, i64 12
%73 = load i32, i32* %72
store i32 %73, i32* %22
%74 = load i32*, i32** %7
%75 = getelementptr inbounds i32, i32* %74, i64 13
%76 = load i32, i32* %75
store i32 %76, i32* %23
%77 = load i32*, i32** %7
%78 = getelementptr inbounds i32, i32* %77, i64 14
%79 = load i32, i32* %78
store i32 %79, i32* %24
%80 = load i32*, i32** %7
%81 = getelementptr inbounds i32, i32* %80, i64 15
%82 = load i32, i32* %81
store i32 %82, i32* %25
%83 = load i32*, i32** %7
%84 = getelementptr inbounds i32, i32* %83, i64 16
%85 = load i32, i32* %84
store i32 %85, i32* %26
%86 = load i32*, i32** %7
%87 = getelementptr inbounds i32, i32* %86, i64 17
%88 = load i32, i32* %87
store i32 %88, i32* %27
%89 = load i32*, i32** %7
%90 = getelementptr inbounds i32, i32* %89, i64 18
%91 = load i32, i32* %90
store i32 %91, i32* %28
%92 = load i32*, i32** %7
%93 = getelementptr inbounds i32, i32* %92, i64 19
%94 = load i32, i32* %93
store i32 %94, i32* %29
%95 = load i32*, i32** %7
%96 = getelementptr inbounds i32, i32* %95, i64 20
%97 = load i32, i32* %96
store i32 %97, i32* %30
%98 = load i32**, i32*** %5
%99 = load i32*, i32** %98
%100 = getelementptr inbounds i32, i32* %99, i64 168
store i32* %100, i32** %98
%101 = load i32, i32* %4
%102 = load i32, i32* %10
%103 = and i32 %102, -1
%104 = add nsw i32 %101, %103
%105 = load i32*, i32** %8
%106 = getelementptr inbounds i32, i32* %105, i64 0
store i32 %104, i32* %106
%107 = load i32, i32* %4
%108 = load i32, i32* %10
%109 = ashr i32 %108, 42
%110 = load i32, i32* %11
%111 = shl i32 %110, 22
%112 = or i32 %109, %111
%113 = and i32 %112, -1
%114 = add nsw i32 %107, %113
%115 = load i32*, i32** %8
%116 = getelementptr inbounds i32, i32* %115, i64 1
store i32 %114, i32* %116
%117 = load i32, i32* %4
%118 = load i32, i32* %11
%119 = ashr i32 %118, 20
%120 = and i32 %119, -1
%121 = add nsw i32 %117, %120
%122 = load i32*, i32** %8
%123 = getelementptr inbounds i32, i32* %122, i64 2
store i32 %121, i32* %123
%124 = load i32, i32* %4
%125 = load i32, i32* %11
%126 = ashr i32 %125, 62
%127 = load i32, i32* %12
%128 = shl i32 %127, 2
%129 = or i32 %126, %128
%130 = and i32 %129, -1
%131 = add nsw i32 %124, %130
%132 = load i32*, i32** %8
%133 = getelementptr inbounds i32, i32* %132, i64 3
store i32 %131, i32* %133
%134 = load i32, i32* %4
%135 = load i32, i32* %12
%136 = ashr i32 %135, 40
%137 = load i32, i32* %13
%138 = shl i32 %137, 24
%139 = or i32 %136, %138
%140 = and i32 %139, -1
%141 = add nsw i32 %134, %140
%142 = load i32*, i32** %8
%143 = getelementptr inbounds i32, i32* %142, i64 4
store i32 %141, i32* %143
%144 = load i32, i32* %4
%145 = load i32, i32* %13
%146 = ashr i32 %145, 18
%147 = and i32 %146, -1
%148 = add nsw i32 %144, %147
%149 = load i32*, i32** %8
%150 = getelementptr inbounds i32, i32* %149, i64 5
store i32 %148, i32* %150
%151 = load i32, i32* %4
%152 = load i32, i32* %13
%153 = ashr i32 %152, 60
%154 = load i32, i32* %14
%155 = shl i32 %154, 4
%156 = or i32 %153, %155
%157 = and i32 %156, -1
%158 = add nsw i32 %151, %157
%159 = load i32*, i32** %8
%160 = getelementptr inbounds i32, i32* %159, i64 6
store i32 %158, i32* %160
%161 = load i32, i32* %4
%162 = load i32, i32* %14
%163 = ashr i32 %162, 38
%164 = load i32, i32* %15
%165 = shl i32 %164, 26
%166 = or i32 %163, %165
%167 = and i32 %166, -1
%168 = add nsw i32 %161, %167
%169 = load i32*, i32** %8
%170 = getelementptr inbounds i32, i32* %169, i64 7
store i32 %168, i32* %170
%171 = load i32, i32* %4
%172 = load i32, i32* %15
%173 = ashr i32 %172, 16
%174 = and i32 %173, -1
%175 = add nsw i32 %171, %174
%176 = load i32*, i32** %8
%177 = getelementptr inbounds i32, i32* %176, i64 8
store i32 %175, i32* %177
%178 = load i32, i32* %4
%179 = load i32, i32* %15
%180 = ashr i32 %179, 58
%181 = load i32, i32* %16
%182 = shl i32 %181, 6
%183 = or i32 %180, %182
%184 = and i32 %183, -1
%185 = add nsw i32 %178, %184
%186 = load i32*, i32** %8
%187 = getelementptr inbounds i32, i32* %186, i64 9
store i32 %185, i32* %187
%188 = load i32, i32* %4
%189 = load i32, i32* %16
%190 = ashr i32 %189, 36
%191 = load i32, i32* %17
%192 = shl i32 %191, 28
%193 = or i32 %190, %192
%194 = and i32 %193, -1
%195 = add nsw i32 %188, %194
%196 = load i32*, i32** %8
%197 = getelementptr inbounds i32, i32* %196, i64 10
store i32 %195, i32* %197
%198 = load i32, i32* %4
%199 = load i32, i32* %17
%200 = ashr i32 %199, 14
%201 = and i32 %200, -1
%202 = add nsw i32 %198, %201
%203 = load i32*, i32** %8
%204 = getelementptr inbounds i32, i32* %203, i64 11
store i32 %202, i32* %204
%205 = load i32, i32* %4
%206 = load i32, i32* %17
%207 = ashr i32 %206, 56
%208 = load i32, i32* %18
%209 = shl i32 %208, 8
%210 = or i32 %207, %209
%211 = and i32 %210, -1
%212 = add nsw i32 %205, %211
%213 = load i32*, i32** %8
%214 = getelementptr inbounds i32, i32* %213, i64 12
store i32 %212, i32* %214
%215 = load i32, i32* %4
%216 = load i32, i32* %18
%217 = ashr i32 %216, 34
%218 = load i32, i32* %19
%219 = shl i32 %218, 30
%220 = or i32 %217, %219
%221 = and i32 %220, -1
%222 = add nsw i32 %215, %221
%223 = load i32*, i32** %8
%224 = getelementptr inbounds i32, i32* %223, i64 13
store i32 %222, i32* %224
%225 = load i32, i32* %4
%226 = load i32, i32* %19
%227 = ashr i32 %226, 12
%228 = and i32 %227, -1
%229 = add nsw i32 %225, %228
%230 = load i32*, i32** %8
%231 = getelementptr inbounds i32, i32* %230, i64 14
store i32 %229, i32* %231
%232 = load i32, i32* %4
%233 = load i32, i32* %19
%234 = ashr i32 %233, 54
%235 = load i32, i32* %20
%236 = shl i32 %235, 10
%237 = or i32 %234, %236
%238 = and i32 %237, -1
%239 = add nsw i32 %232, %238
%240 = load i32*, i32** %8
%241 = getelementptr inbounds i32, i32* %240, i64 15
store i32 %239, i32* %241
%242 = load i32, i32* %4
%243 = load i32, i32* %20
%244 = ashr i32 %243, 32
%245 = load i32, i32* %21
%246 = shl i32 %245, 32
%247 = or i32 %244, %246
%248 = and i32 %247, -1
%249 = add nsw i32 %242, %248
%250 = load i32*, i32** %8
%251 = getelementptr inbounds i32, i32* %250, i64 16
store i32 %249, i32* %251
%252 = load i32, i32* %4
%253 = load i32, i32* %21
%254 = ashr i32 %253, 10
%255 = and i32 %254, -1
%256 = add nsw i32 %252, %255
%257 = load i32*, i32** %8
%258 = getelementptr inbounds i32, i32* %257, i64 17
store i32 %256, i32* %258
%259 = load i32, i32* %4
%260 = load i32, i32* %21
%261 = ashr i32 %260, 52
%262 = load i32, i32* %22
%263 = shl i32 %262, 12
%264 = or i32 %261, %263
%265 = and i32 %264, -1
%266 = add nsw i32 %259, %265
%267 = load i32*, i32** %8
%268 = getelementptr inbounds i32, i32* %267, i64 18
store i32 %266, i32* %268
%269 = load i32, i32* %4
%270 = load i32, i32* %22
%271 = ashr i32 %270, 30
%272 = load i32, i32* %23
%273 = shl i32 %272, 34
%274 = or i32 %271, %273
%275 = and i32 %274, -1
%276 = add nsw i32 %269, %275
%277 = load i32*, i32** %8
%278 = getelementptr inbounds i32, i32* %277, i64 19
store i32 %276, i32* %278
%279 = load i32, i32* %4
%280 = load i32, i32* %23
%281 = ashr i32 %280, 8
%282 = and i32 %281, -1
%283 = add nsw i32 %279, %282
%284 = load i32*, i32** %8
%285 = getelementptr inbounds i32, i32* %284, i64 20
store i32 %283, i32* %285
%286 = load i32, i32* %4
%287 = load i32, i32* %23
%288 = ashr i32 %287, 50
%289 = load i32, i32* %24
%290 = shl i32 %289, 14
%291 = or i32 %288, %290
%292 = and i32 %291, -1
%293 = add nsw i32 %286, %292
%294 = load i32*, i32** %8
%295 = getelementptr inbounds i32, i32* %294, i64 21
store i32 %293, i32* %295
%296 = load i32, i32* %4
%297 = load i32, i32* %24
%298 = ashr i32 %297, 28
%299 = load i32, i32* %25
%300 = shl i32 %299, 36
%301 = or i32 %298, %300
%302 = and i32 %301, -1
%303 = add nsw i32 %296, %302
%304 = load i32*, i32** %8
%305 = getelementptr inbounds i32, i32* %304, i64 22
store i32 %303, i32* %305
%306 = load i32, i32* %4
%307 = load i32, i32* %25
%308 = ashr i32 %307, 6
%309 = and i32 %308, -1
%310 = add nsw i32 %306, %309
%311 = load i32*, i32** %8
%312 = getelementptr inbounds i32, i32* %311, i64 23
store i32 %310, i32* %312
%313 = load i32, i32* %4
%314 = load i32, i32* %25
%315 = ashr i32 %314, 48
%316 = load i32, i32* %26
%317 = shl i32 %316, 16
%318 = or i32 %315, %317
%319 = and i32 %318, -1
%320 = add nsw i32 %313, %319
%321 = load i32*, i32** %8
%322 = getelementptr inbounds i32, i32* %321, i64 24
store i32 %320, i32* %322
%323 = load i32, i32* %4
%324 = load i32, i32* %26
%325 = ashr i32 %324, 26
%326 = load i32, i32* %27
%327 = shl i32 %326, 38
%328 = or i32 %325, %327
%329 = and i32 %328, -1
%330 = add nsw i32 %323, %329
%331 = load i32*, i32** %8
%332 = getelementptr inbounds i32, i32* %331, i64 25
store i32 %330, i32* %332
%333 = load i32, i32* %4
%334 = load i32, i32* %27
%335 = ashr i32 %334, 4
%336 = and i32 %335, -1
%337 = add nsw i32 %333, %336
%338 = load i32*, i32** %8
%339 = getelementptr inbounds i32, i32* %338, i64 26
store i32 %337, i32* %339
%340 = load i32, i32* %4
%341 = load i32, i32* %27
%342 = ashr i32 %341, 46
%343 = load i32, i32* %28
%344 = shl i32 %343, 18
%345 = or i32 %342, %344
%346 = and i32 %345, -1
%347 = add nsw i32 %340, %346
%348 = load i32*, i32** %8
%349 = getelementptr inbounds i32, i32* %348, i64 27
store i32 %347, i32* %349
%350 = load i32, i32* %4
%351 = load i32, i32* %28
%352 = ashr i32 %351, 24
%353 = load i32, i32* %29
%354 = shl i32 %353, 40
%355 = or i32 %352, %354
%356 = and i32 %355, -1
%357 = add nsw i32 %350, %356
%358 = load i32*, i32** %8
%359 = getelementptr inbounds i32, i32* %358, i64 28
store i32 %357, i32* %359
%360 = load i32, i32* %4
%361 = load i32, i32* %29
%362 = ashr i32 %361, 2
%363 = and i32 %362, -1
%364 = add nsw i32 %360, %363
%365 = load i32*, i32** %8
%366 = getelementptr inbounds i32, i32* %365, i64 29
store i32 %364, i32* %366
%367 = load i32, i32* %4
%368 = load i32, i32* %29
%369 = ashr i32 %368, 44
%370 = load i32, i32* %30
%371 = shl i32 %370, 20
%372 = or i32 %369, %371
%373 = and i32 %372, -1
%374 = add nsw i32 %367, %373
%375 = load i32*, i32** %8
%376 = getelementptr inbounds i32, i32* %375, i64 30
store i32 %374, i32* %376
%377 = load i32, i32* %4
%378 = load i32, i32* %30
%379 = ashr i32 %378, 22
%380 = add nsw i32 %377, %379
%381 = load i32*, i32** %8
%382 = getelementptr inbounds i32, i32* %381, i64 31
store i32 %380, i32* %382
%383 = load i32**, i32*** %6
%384 = load i32*, i32** %383
%385 = getelementptr inbounds i32, i32* %384, i64 32
store i32* %385, i32** %383
ret void
}

LLVM IR (-O2):
define void @unpackforblock42_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 3
%10 = load i32, i32* %9
%11 = getelementptr inbounds i32, i32* %4, i64 5
%12 = load i32, i32* %11
%13 = getelementptr inbounds i32, i32* %4, i64 7
%14 = load i32, i32* %13
%15 = getelementptr inbounds i32, i32* %4, i64 9
%16 = load i32, i32* %15
%17 = getelementptr inbounds i32, i32* %4, i64 11
%18 = load i32, i32* %17
%19 = getelementptr inbounds i32, i32* %4, i64 13
%20 = load i32, i32* %19
%21 = getelementptr inbounds i32, i32* %4, i64 15
%22 = load i32, i32* %21
%23 = getelementptr inbounds i32, i32* %4, i64 17
%24 = load i32, i32* %23
%25 = getelementptr inbounds i32, i32* %4, i64 19
%26 = load i32, i32* %25
%27 = getelementptr inbounds i32, i32* %4, i64 20
%28 = load i32, i32* %27
%29 = getelementptr inbounds i32, i32* %4, i64 168
store i32* %29, i32** %1
%30 = add nsw i32 %6, %0
store i32 %30, i32* %5
%31 = ashr i32 %8, 20
%32 = add nsw i32 %31, %0
%33 = getelementptr inbounds i32, i32* %5, i64 2
store i32 %32, i32* %33
%34 = ashr i32 %10, 18
%35 = add nsw i32 %34, %0
%36 = getelementptr inbounds i32, i32* %5, i64 5
store i32 %35, i32* %36
%37 = ashr i32 %12, 16
%38 = add nsw i32 %37, %0
%39 = getelementptr inbounds i32, i32* %5, i64 8
store i32 %38, i32* %39
%40 = ashr i32 %14, 14
%41 = add nsw i32 %40, %0
%42 = getelementptr inbounds i32, i32* %5, i64 11
store i32 %41, i32* %42
%43 = ashr i32 %16, 12
%44 = add nsw i32 %43, %0
%45 = getelementptr inbounds i32, i32* %5, i64 14
store i32 %44, i32* %45
%46 = ashr i32 %18, 10
%47 = add nsw i32 %46, %0
%48 = getelementptr inbounds i32, i32* %5, i64 17
store i32 %47, i32* %48
%49 = ashr i32 %20, 8
%50 = add nsw i32 %49, %0
%51 = getelementptr inbounds i32, i32* %5, i64 20
store i32 %50, i32* %51
%52 = ashr i32 %22, 6
%53 = add nsw i32 %52, %0
%54 = getelementptr inbounds i32, i32* %5, i64 23
store i32 %53, i32* %54
%55 = ashr i32 %24, 4
%56 = add nsw i32 %55, %0
%57 = getelementptr inbounds i32, i32* %5, i64 26
store i32 %56, i32* %57
%58 = ashr i32 %26, 2
%59 = add nsw i32 %58, %0
%60 = getelementptr inbounds i32, i32* %5, i64 29
store i32 %59, i32* %60
%61 = ashr i32 %28, 22
%62 = add nsw i32 %61, %0
%63 = getelementptr inbounds i32, i32* %5, i64 31
store i32 %62, i32* %63
%64 = load i32*, i32** %2
%65 = getelementptr inbounds i32, i32* %64, i64 32
store i32* %65, i32** %2
ret void
}