#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 unpackforblock15_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 = (32767ULL);
  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];
  *pw += 60;
  out[0] = base + ((w0)&mask);
  out[1] = base + ((w0 >> 15) & mask);
  out[2] = base + ((w0 >> 30) & mask);
  out[3] = base + ((w0 >> 45) & mask);
  out[4] = base + (((w0 >> 60) | (w1 << 4)) & mask);
  out[5] = base + ((w1 >> 11) & mask);
  out[6] = base + ((w1 >> 26) & mask);
  out[7] = base + ((w1 >> 41) & mask);
  out[8] = base + (((w1 >> 56) | (w2 << 8)) & mask);
  out[9] = base + ((w2 >> 7) & mask);
  out[10] = base + ((w2 >> 22) & mask);
  out[11] = base + ((w2 >> 37) & mask);
  out[12] = base + (((w2 >> 52) | (w3 << 12)) & mask);
  out[13] = base + ((w3 >> 3) & mask);
  out[14] = base + ((w3 >> 18) & mask);
  out[15] = base + ((w3 >> 33) & mask);
  out[16] = base + ((w3 >> 48) & mask);
  out[17] = base + (((w3 >> 63) | (w4 << 1)) & mask);
  out[18] = base + ((w4 >> 14) & mask);
  out[19] = base + ((w4 >> 29) & mask);
  out[20] = base + ((w4 >> 44) & mask);
  out[21] = base + (((w4 >> 59) | (w5 << 5)) & mask);
  out[22] = base + ((w5 >> 10) & mask);
  out[23] = base + ((w5 >> 25) & mask);
  out[24] = base + ((w5 >> 40) & mask);
  out[25] = base + (((w5 >> 55) | (w6 << 9)) & mask);
  out[26] = base + ((w6 >> 6) & mask);
  out[27] = base + ((w6 >> 21) & mask);
  out[28] = base + ((w6 >> 36) & mask);
  out[29] = base + (((w6 >> 51) | (w7 << 13)) & mask);
  out[30] = base + ((w7 >> 2) & mask);
  out[31] = base + ((w7 >> 17) & mask);
  *pout += 32;
}


x86 assembly (clang, -O0):
<unpackforblock15_64>:
push   %rbp
mov    %rsp,%rbp
push   %rax
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   $0x7fff,-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    -0x10(%rbp),%rax
mov    (%rax),%rcx
add    $0xf0,%rcx
mov    %rcx,(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x30(%rbp),%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x30(%rbp),%eax
sar    $0xf,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x30(%rbp),%eax
sar    $0x1e,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x88(%rbp)
mov    -0x30(%rbp),%eax
mov    $0x2d,%ecx
sar    %cl,%eax
mov    -0x88(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0xc(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x84(%rbp)
mov    -0x30(%rbp),%eax
mov    $0x3c,%ecx
sar    %cl,%eax
mov    -0x84(%rbp),%ecx
mov    -0x34(%rbp),%edx
shl    $0x4,%edx
or     %edx,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x10(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x34(%rbp),%eax
sar    $0xb,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x14(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x34(%rbp),%eax
sar    $0x1a,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x18(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x80(%rbp)
mov    -0x34(%rbp),%eax
mov    $0x29,%ecx
sar    %cl,%eax
mov    -0x80(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x1c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x7c(%rbp)
mov    -0x34(%rbp),%eax
mov    $0x38,%ecx
sar    %cl,%eax
mov    -0x7c(%rbp),%ecx
mov    -0x38(%rbp),%edx
shl    $0x8,%edx
or     %edx,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x20(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x38(%rbp),%eax
sar    $0x7,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x24(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x38(%rbp),%eax
sar    $0x16,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x28(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x78(%rbp)
mov    -0x38(%rbp),%eax
mov    $0x25,%ecx
sar    %cl,%eax
mov    -0x78(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x2c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x74(%rbp)
mov    -0x38(%rbp),%eax
mov    $0x34,%ecx
sar    %cl,%eax
mov    -0x74(%rbp),%ecx
mov    -0x3c(%rbp),%edx
shl    $0xc,%edx
or     %edx,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x30(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x3c(%rbp),%eax
sar    $0x3,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x34(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x3c(%rbp),%eax
sar    $0x12,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x38(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x70(%rbp)
mov    -0x3c(%rbp),%eax
mov    $0x21,%ecx
sar    %cl,%eax
mov    -0x70(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x3c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x6c(%rbp)
mov    -0x3c(%rbp),%eax
mov    $0x30,%ecx
sar    %cl,%eax
mov    -0x6c(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x40(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x68(%rbp)
mov    -0x3c(%rbp),%eax
mov    $0x3f,%ecx
sar    %cl,%eax
mov    -0x68(%rbp),%ecx
mov    -0x40(%rbp),%edx
shl    $0x1,%edx
or     %edx,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x44(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x40(%rbp),%eax
sar    $0xe,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x48(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x40(%rbp),%eax
sar    $0x1d,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x4c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x64(%rbp)
mov    -0x40(%rbp),%eax
mov    $0x2c,%ecx
sar    %cl,%eax
mov    -0x64(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x50(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x60(%rbp)
mov    -0x40(%rbp),%eax
mov    $0x3b,%ecx
sar    %cl,%eax
mov    -0x60(%rbp),%ecx
mov    -0x44(%rbp),%edx
shl    $0x5,%edx
or     %edx,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x54(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x44(%rbp),%eax
sar    $0xa,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x58(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x44(%rbp),%eax
sar    $0x19,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x5c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x5c(%rbp)
mov    -0x44(%rbp),%eax
mov    $0x28,%ecx
sar    %cl,%eax
mov    -0x5c(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x60(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x58(%rbp)
mov    -0x44(%rbp),%eax
mov    $0x37,%ecx
sar    %cl,%eax
mov    -0x58(%rbp),%ecx
mov    -0x48(%rbp),%edx
shl    $0x9,%edx
or     %edx,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x64(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x48(%rbp),%eax
sar    $0x6,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x68(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x48(%rbp),%eax
sar    $0x15,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x6c(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x54(%rbp)
mov    -0x48(%rbp),%eax
mov    $0x24,%ecx
sar    %cl,%eax
mov    -0x54(%rbp),%ecx
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x70(%rax)
mov    -0x4(%rbp),%eax
mov    %eax,-0x50(%rbp)
mov    -0x48(%rbp),%eax
mov    $0x33,%ecx
sar    %cl,%eax
mov    -0x50(%rbp),%ecx
mov    -0x4c(%rbp),%edx
shl    $0xd,%edx
or     %edx,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x74(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x4c(%rbp),%eax
sar    $0x2,%eax
and    $0x7fff,%eax
add    %eax,%ecx
mov    -0x28(%rbp),%rax
mov    %ecx,0x78(%rax)
mov    -0x4(%rbp),%ecx
mov    -0x4c(%rbp),%eax
sar    $0x11,%eax
and    $0x7fff,%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    $0x8,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<unpackforblock15_64>:
push   %rbp
push   %r15
push   %r14
push   %rbx
mov    (%rsi),%rcx
mov    (%rdx),%rax
mov    (%rcx),%ebx
mov    0x4(%rcx),%ebp
mov    0x8(%rcx),%r15d
mov    0xc(%rcx),%r14d
mov    0x10(%rcx),%r11d
mov    0x14(%rcx),%r10d
mov    0x18(%rcx),%r9d
mov    0x1c(%rcx),%r8d
add    $0xf0,%rcx
mov    %rcx,(%rsi)
mov    %ebx,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,(%rax)
mov    %ebx,%ecx
shr    $0xf,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x4(%rax)
sar    $0x1e,%ebx
and    $0x7fff,%ebx
add    %edi,%ebx
mov    %ebx,0x8(%rax)
mov    %ebp,%ecx
shr    $0xb,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x14(%rax)
sar    $0x1a,%ebp
and    $0x7fff,%ebp
add    %edi,%ebp
mov    %ebp,0x18(%rax)
mov    %r15d,%ecx
shr    $0x7,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x24(%rax)
sar    $0x16,%r15d
and    $0x7fff,%r15d
add    %edi,%r15d
mov    %r15d,0x28(%rax)
mov    %r14d,%ecx
shr    $0x3,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x34(%rax)
sar    $0x12,%r14d
and    $0x7fff,%r14d
add    %edi,%r14d
mov    %r14d,0x38(%rax)
mov    %r11d,%ecx
shr    $0xe,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x48(%rax)
sar    $0x1d,%r11d
and    $0x7fff,%r11d
add    %edi,%r11d
mov    %r11d,0x4c(%rax)
mov    %r10d,%ecx
shr    $0xa,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x58(%rax)
sar    $0x19,%r10d
and    $0x7fff,%r10d
add    %edi,%r10d
mov    %r10d,0x5c(%rax)
mov    %r9d,%ecx
shr    $0x6,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x68(%rax)
sar    $0x15,%r9d
and    $0x7fff,%r9d
add    %edi,%r9d
mov    %r9d,0x6c(%rax)
mov    %r8d,%ecx
shr    $0x2,%ecx
and    $0x7fff,%ecx
add    %edi,%ecx
mov    %ecx,0x78(%rax)
shr    $0x11,%r8d
add    %edi,%r8d
mov    %r8d,0x7c(%rax)
subq   $0xffffffffffffff80,(%rdx)
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define void @unpackforblock15_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
store i32 %0, i32* %4
store i32** %1, i32*** %5
store i32** %2, i32*** %6
%18 = load i32**, i32*** %5
%19 = load i32*, i32** %18
store i32* %19, i32** %7
%20 = load i32**, i32*** %6
%21 = load i32*, i32** %20
store i32* %21, i32** %8
store i32 32767, i32* %9
%22 = load i32*, i32** %7
%23 = getelementptr inbounds i32, i32* %22, i64 0
%24 = load i32, i32* %23
store i32 %24, i32* %10
%25 = load i32*, i32** %7
%26 = getelementptr inbounds i32, i32* %25, i64 1
%27 = load i32, i32* %26
store i32 %27, i32* %11
%28 = load i32*, i32** %7
%29 = getelementptr inbounds i32, i32* %28, i64 2
%30 = load i32, i32* %29
store i32 %30, i32* %12
%31 = load i32*, i32** %7
%32 = getelementptr inbounds i32, i32* %31, i64 3
%33 = load i32, i32* %32
store i32 %33, i32* %13
%34 = load i32*, i32** %7
%35 = getelementptr inbounds i32, i32* %34, i64 4
%36 = load i32, i32* %35
store i32 %36, i32* %14
%37 = load i32*, i32** %7
%38 = getelementptr inbounds i32, i32* %37, i64 5
%39 = load i32, i32* %38
store i32 %39, i32* %15
%40 = load i32*, i32** %7
%41 = getelementptr inbounds i32, i32* %40, i64 6
%42 = load i32, i32* %41
store i32 %42, i32* %16
%43 = load i32*, i32** %7
%44 = getelementptr inbounds i32, i32* %43, i64 7
%45 = load i32, i32* %44
store i32 %45, i32* %17
%46 = load i32**, i32*** %5
%47 = load i32*, i32** %46
%48 = getelementptr inbounds i32, i32* %47, i64 60
store i32* %48, i32** %46
%49 = load i32, i32* %4
%50 = load i32, i32* %10
%51 = and i32 %50, 32767
%52 = add nsw i32 %49, %51
%53 = load i32*, i32** %8
%54 = getelementptr inbounds i32, i32* %53, i64 0
store i32 %52, i32* %54
%55 = load i32, i32* %4
%56 = load i32, i32* %10
%57 = ashr i32 %56, 15
%58 = and i32 %57, 32767
%59 = add nsw i32 %55, %58
%60 = load i32*, i32** %8
%61 = getelementptr inbounds i32, i32* %60, i64 1
store i32 %59, i32* %61
%62 = load i32, i32* %4
%63 = load i32, i32* %10
%64 = ashr i32 %63, 30
%65 = and i32 %64, 32767
%66 = add nsw i32 %62, %65
%67 = load i32*, i32** %8
%68 = getelementptr inbounds i32, i32* %67, i64 2
store i32 %66, i32* %68
%69 = load i32, i32* %4
%70 = load i32, i32* %10
%71 = ashr i32 %70, 45
%72 = and i32 %71, 32767
%73 = add nsw i32 %69, %72
%74 = load i32*, i32** %8
%75 = getelementptr inbounds i32, i32* %74, i64 3
store i32 %73, i32* %75
%76 = load i32, i32* %4
%77 = load i32, i32* %10
%78 = ashr i32 %77, 60
%79 = load i32, i32* %11
%80 = shl i32 %79, 4
%81 = or i32 %78, %80
%82 = and i32 %81, 32767
%83 = add nsw i32 %76, %82
%84 = load i32*, i32** %8
%85 = getelementptr inbounds i32, i32* %84, i64 4
store i32 %83, i32* %85
%86 = load i32, i32* %4
%87 = load i32, i32* %11
%88 = ashr i32 %87, 11
%89 = and i32 %88, 32767
%90 = add nsw i32 %86, %89
%91 = load i32*, i32** %8
%92 = getelementptr inbounds i32, i32* %91, i64 5
store i32 %90, i32* %92
%93 = load i32, i32* %4
%94 = load i32, i32* %11
%95 = ashr i32 %94, 26
%96 = and i32 %95, 32767
%97 = add nsw i32 %93, %96
%98 = load i32*, i32** %8
%99 = getelementptr inbounds i32, i32* %98, i64 6
store i32 %97, i32* %99
%100 = load i32, i32* %4
%101 = load i32, i32* %11
%102 = ashr i32 %101, 41
%103 = and i32 %102, 32767
%104 = add nsw i32 %100, %103
%105 = load i32*, i32** %8
%106 = getelementptr inbounds i32, i32* %105, i64 7
store i32 %104, i32* %106
%107 = load i32, i32* %4
%108 = load i32, i32* %11
%109 = ashr i32 %108, 56
%110 = load i32, i32* %12
%111 = shl i32 %110, 8
%112 = or i32 %109, %111
%113 = and i32 %112, 32767
%114 = add nsw i32 %107, %113
%115 = load i32*, i32** %8
%116 = getelementptr inbounds i32, i32* %115, i64 8
store i32 %114, i32* %116
%117 = load i32, i32* %4
%118 = load i32, i32* %12
%119 = ashr i32 %118, 7
%120 = and i32 %119, 32767
%121 = add nsw i32 %117, %120
%122 = load i32*, i32** %8
%123 = getelementptr inbounds i32, i32* %122, i64 9
store i32 %121, i32* %123
%124 = load i32, i32* %4
%125 = load i32, i32* %12
%126 = ashr i32 %125, 22
%127 = and i32 %126, 32767
%128 = add nsw i32 %124, %127
%129 = load i32*, i32** %8
%130 = getelementptr inbounds i32, i32* %129, i64 10
store i32 %128, i32* %130
%131 = load i32, i32* %4
%132 = load i32, i32* %12
%133 = ashr i32 %132, 37
%134 = and i32 %133, 32767
%135 = add nsw i32 %131, %134
%136 = load i32*, i32** %8
%137 = getelementptr inbounds i32, i32* %136, i64 11
store i32 %135, i32* %137
%138 = load i32, i32* %4
%139 = load i32, i32* %12
%140 = ashr i32 %139, 52
%141 = load i32, i32* %13
%142 = shl i32 %141, 12
%143 = or i32 %140, %142
%144 = and i32 %143, 32767
%145 = add nsw i32 %138, %144
%146 = load i32*, i32** %8
%147 = getelementptr inbounds i32, i32* %146, i64 12
store i32 %145, i32* %147
%148 = load i32, i32* %4
%149 = load i32, i32* %13
%150 = ashr i32 %149, 3
%151 = and i32 %150, 32767
%152 = add nsw i32 %148, %151
%153 = load i32*, i32** %8
%154 = getelementptr inbounds i32, i32* %153, i64 13
store i32 %152, i32* %154
%155 = load i32, i32* %4
%156 = load i32, i32* %13
%157 = ashr i32 %156, 18
%158 = and i32 %157, 32767
%159 = add nsw i32 %155, %158
%160 = load i32*, i32** %8
%161 = getelementptr inbounds i32, i32* %160, i64 14
store i32 %159, i32* %161
%162 = load i32, i32* %4
%163 = load i32, i32* %13
%164 = ashr i32 %163, 33
%165 = and i32 %164, 32767
%166 = add nsw i32 %162, %165
%167 = load i32*, i32** %8
%168 = getelementptr inbounds i32, i32* %167, i64 15
store i32 %166, i32* %168
%169 = load i32, i32* %4
%170 = load i32, i32* %13
%171 = ashr i32 %170, 48
%172 = and i32 %171, 32767
%173 = add nsw i32 %169, %172
%174 = load i32*, i32** %8
%175 = getelementptr inbounds i32, i32* %174, i64 16
store i32 %173, i32* %175
%176 = load i32, i32* %4
%177 = load i32, i32* %13
%178 = ashr i32 %177, 63
%179 = load i32, i32* %14
%180 = shl i32 %179, 1
%181 = or i32 %178, %180
%182 = and i32 %181, 32767
%183 = add nsw i32 %176, %182
%184 = load i32*, i32** %8
%185 = getelementptr inbounds i32, i32* %184, i64 17
store i32 %183, i32* %185
%186 = load i32, i32* %4
%187 = load i32, i32* %14
%188 = ashr i32 %187, 14
%189 = and i32 %188, 32767
%190 = add nsw i32 %186, %189
%191 = load i32*, i32** %8
%192 = getelementptr inbounds i32, i32* %191, i64 18
store i32 %190, i32* %192
%193 = load i32, i32* %4
%194 = load i32, i32* %14
%195 = ashr i32 %194, 29
%196 = and i32 %195, 32767
%197 = add nsw i32 %193, %196
%198 = load i32*, i32** %8
%199 = getelementptr inbounds i32, i32* %198, i64 19
store i32 %197, i32* %199
%200 = load i32, i32* %4
%201 = load i32, i32* %14
%202 = ashr i32 %201, 44
%203 = and i32 %202, 32767
%204 = add nsw i32 %200, %203
%205 = load i32*, i32** %8
%206 = getelementptr inbounds i32, i32* %205, i64 20
store i32 %204, i32* %206
%207 = load i32, i32* %4
%208 = load i32, i32* %14
%209 = ashr i32 %208, 59
%210 = load i32, i32* %15
%211 = shl i32 %210, 5
%212 = or i32 %209, %211
%213 = and i32 %212, 32767
%214 = add nsw i32 %207, %213
%215 = load i32*, i32** %8
%216 = getelementptr inbounds i32, i32* %215, i64 21
store i32 %214, i32* %216
%217 = load i32, i32* %4
%218 = load i32, i32* %15
%219 = ashr i32 %218, 10
%220 = and i32 %219, 32767
%221 = add nsw i32 %217, %220
%222 = load i32*, i32** %8
%223 = getelementptr inbounds i32, i32* %222, i64 22
store i32 %221, i32* %223
%224 = load i32, i32* %4
%225 = load i32, i32* %15
%226 = ashr i32 %225, 25
%227 = and i32 %226, 32767
%228 = add nsw i32 %224, %227
%229 = load i32*, i32** %8
%230 = getelementptr inbounds i32, i32* %229, i64 23
store i32 %228, i32* %230
%231 = load i32, i32* %4
%232 = load i32, i32* %15
%233 = ashr i32 %232, 40
%234 = and i32 %233, 32767
%235 = add nsw i32 %231, %234
%236 = load i32*, i32** %8
%237 = getelementptr inbounds i32, i32* %236, i64 24
store i32 %235, i32* %237
%238 = load i32, i32* %4
%239 = load i32, i32* %15
%240 = ashr i32 %239, 55
%241 = load i32, i32* %16
%242 = shl i32 %241, 9
%243 = or i32 %240, %242
%244 = and i32 %243, 32767
%245 = add nsw i32 %238, %244
%246 = load i32*, i32** %8
%247 = getelementptr inbounds i32, i32* %246, i64 25
store i32 %245, i32* %247
%248 = load i32, i32* %4
%249 = load i32, i32* %16
%250 = ashr i32 %249, 6
%251 = and i32 %250, 32767
%252 = add nsw i32 %248, %251
%253 = load i32*, i32** %8
%254 = getelementptr inbounds i32, i32* %253, i64 26
store i32 %252, i32* %254
%255 = load i32, i32* %4
%256 = load i32, i32* %16
%257 = ashr i32 %256, 21
%258 = and i32 %257, 32767
%259 = add nsw i32 %255, %258
%260 = load i32*, i32** %8
%261 = getelementptr inbounds i32, i32* %260, i64 27
store i32 %259, i32* %261
%262 = load i32, i32* %4
%263 = load i32, i32* %16
%264 = ashr i32 %263, 36
%265 = and i32 %264, 32767
%266 = add nsw i32 %262, %265
%267 = load i32*, i32** %8
%268 = getelementptr inbounds i32, i32* %267, i64 28
store i32 %266, i32* %268
%269 = load i32, i32* %4
%270 = load i32, i32* %16
%271 = ashr i32 %270, 51
%272 = load i32, i32* %17
%273 = shl i32 %272, 13
%274 = or i32 %271, %273
%275 = and i32 %274, 32767
%276 = add nsw i32 %269, %275
%277 = load i32*, i32** %8
%278 = getelementptr inbounds i32, i32* %277, i64 29
store i32 %276, i32* %278
%279 = load i32, i32* %4
%280 = load i32, i32* %17
%281 = ashr i32 %280, 2
%282 = and i32 %281, 32767
%283 = add nsw i32 %279, %282
%284 = load i32*, i32** %8
%285 = getelementptr inbounds i32, i32* %284, i64 30
store i32 %283, i32* %285
%286 = load i32, i32* %4
%287 = load i32, i32* %17
%288 = ashr i32 %287, 17
%289 = and i32 %288, 32767
%290 = add nsw i32 %286, %289
%291 = load i32*, i32** %8
%292 = getelementptr inbounds i32, i32* %291, i64 31
store i32 %290, i32* %292
%293 = load i32**, i32*** %6
%294 = load i32*, i32** %293
%295 = getelementptr inbounds i32, i32* %294, i64 32
store i32* %295, i32** %293
ret void
}

LLVM IR (-O2):
define void @unpackforblock15_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 6
%18 = load i32, i32* %17
%19 = getelementptr inbounds i32, i32* %4, i64 7
%20 = load i32, i32* %19
%21 = getelementptr inbounds i32, i32* %4, i64 60
store i32* %21, i32** %1
%22 = and i32 %6, 32767
%23 = add nsw i32 %22, %0
store i32 %23, i32* %5
%24 = lshr i32 %6, 15
%25 = and i32 %24, 32767
%26 = add nsw i32 %25, %0
%27 = getelementptr inbounds i32, i32* %5, i64 1
store i32 %26, i32* %27
%28 = ashr i32 %6, 30
%29 = and i32 %28, 32767
%30 = add nsw i32 %29, %0
%31 = getelementptr inbounds i32, i32* %5, i64 2
store i32 %30, i32* %31
%32 = lshr i32 %8, 11
%33 = and i32 %32, 32767
%34 = add nsw i32 %33, %0
%35 = getelementptr inbounds i32, i32* %5, i64 5
store i32 %34, i32* %35
%36 = ashr i32 %8, 26
%37 = and i32 %36, 32767
%38 = add nsw i32 %37, %0
%39 = getelementptr inbounds i32, i32* %5, i64 6
store i32 %38, i32* %39
%40 = lshr i32 %10, 7
%41 = and i32 %40, 32767
%42 = add nsw i32 %41, %0
%43 = getelementptr inbounds i32, i32* %5, i64 9
store i32 %42, i32* %43
%44 = ashr i32 %10, 22
%45 = and i32 %44, 32767
%46 = add nsw i32 %45, %0
%47 = getelementptr inbounds i32, i32* %5, i64 10
store i32 %46, i32* %47
%48 = lshr i32 %12, 3
%49 = and i32 %48, 32767
%50 = add nsw i32 %49, %0
%51 = getelementptr inbounds i32, i32* %5, i64 13
store i32 %50, i32* %51
%52 = ashr i32 %12, 18
%53 = and i32 %52, 32767
%54 = add nsw i32 %53, %0
%55 = getelementptr inbounds i32, i32* %5, i64 14
store i32 %54, i32* %55
%56 = lshr i32 %14, 14
%57 = and i32 %56, 32767
%58 = add nsw i32 %57, %0
%59 = getelementptr inbounds i32, i32* %5, i64 18
store i32 %58, i32* %59
%60 = ashr i32 %14, 29
%61 = and i32 %60, 32767
%62 = add nsw i32 %61, %0
%63 = getelementptr inbounds i32, i32* %5, i64 19
store i32 %62, i32* %63
%64 = lshr i32 %16, 10
%65 = and i32 %64, 32767
%66 = add nsw i32 %65, %0
%67 = getelementptr inbounds i32, i32* %5, i64 22
store i32 %66, i32* %67
%68 = ashr i32 %16, 25
%69 = and i32 %68, 32767
%70 = add nsw i32 %69, %0
%71 = getelementptr inbounds i32, i32* %5, i64 23
store i32 %70, i32* %71
%72 = lshr i32 %18, 6
%73 = and i32 %72, 32767
%74 = add nsw i32 %73, %0
%75 = getelementptr inbounds i32, i32* %5, i64 26
store i32 %74, i32* %75
%76 = ashr i32 %18, 21
%77 = and i32 %76, 32767
%78 = add nsw i32 %77, %0
%79 = getelementptr inbounds i32, i32* %5, i64 27
store i32 %78, i32* %79
%80 = lshr i32 %20, 2
%81 = and i32 %80, 32767
%82 = add nsw i32 %81, %0
%83 = getelementptr inbounds i32, i32* %5, i64 30
store i32 %82, i32* %83
%84 = lshr i32 %20, 17
%85 = add nsw i32 %84, %0
%86 = getelementptr inbounds i32, i32* %5, i64 31
store i32 %85, i32* %86
%87 = load i32*, i32** %2
%88 = getelementptr inbounds i32, i32* %87, i64 32
store i32* %88, i32** %2
ret void
}