#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 */

/* Variables and functions */
int /*<<< orphan*/ icmp_decompression(char *, char *, int, int, int);
int /*<<< orphan*/ memcpy(char *, char *, int);
char *schc_decompression(char *schc_buffer, char *buffer, int packet_size) {
  int schc_offset = 1;
  int buffer_offset = 0;
  char link_local_feight_bytes[8] = {0xfe, 0x80, 0, 0, 0, 0, 0, 0};
  char multicast_feight_bytes[8] = {0xff, 0x02, 0, 0, 0, 0, 0, 0};
  int schc_header = (schc_buffer[0] >> 7) & 1;
  int schc_src = (schc_buffer[0] >> 6) & 1;
  int multicast = (schc_buffer[0] >> 5) & 1;
  int schc_dst = (schc_buffer[0] >> 4) & 1;
  buffer[0] = 0x60;
  buffer[1] = 0;
  buffer[2] = 0;
  buffer[3] = 0;
  buffer_offset += 4;
  buffer_offset += 2;
  if (schc_header == 0) {
    buffer[buffer_offset] = 0x3a;
    buffer_offset += 1;
  }
  buffer[buffer_offset] = 255;
  buffer_offset += 1;
  if (schc_src == 0) {
    memcpy(&buffer[buffer_offset], &link_local_feight_bytes[0], 8);
    buffer_offset += 8;
    memcpy(&buffer[buffer_offset], &schc_buffer[schc_offset], 8);
    buffer_offset += 8;
    schc_offset += 8;
  } else {
    memcpy(&buffer[buffer_offset], &schc_buffer[schc_offset], 16);
    buffer_offset += 16;
    schc_offset += 16;
  }
  if (multicast == 0) {
    memcpy(&buffer[buffer_offset], &multicast_feight_bytes[0], 8);
    buffer_offset += 8;
    memcpy(&buffer[buffer_offset], &schc_buffer[schc_offset], 8);
    buffer_offset += 8;
    schc_offset += 8;
  } else {
    if (schc_dst == 0) {
      memcpy(&buffer[buffer_offset], &link_local_feight_bytes[0], 8);
      buffer_offset += 8;
      memcpy(&buffer[buffer_offset], &schc_buffer[schc_offset], 8);
      buffer_offset += 8;
      schc_offset += 8;
    } else {
      memcpy(&buffer[buffer_offset], &schc_buffer[schc_offset], 16);
      buffer_offset += 16;
      schc_offset += 16;
    }
  }
  if (schc_header == 0) {
    icmp_decompression(schc_buffer, buffer, schc_offset, buffer_offset,
                       packet_size);
  }
  return buffer;
}


x86 assembly (clang, -O0):
<schc_decompression>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
movl   $0x1,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    0xeb8(%rip),%rax
mov    %rax,-0x24(%rbp)
mov    0xeb5(%rip),%rax
mov    %rax,-0x2c(%rbp)
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
sar    $0x7,%eax
and    $0x1,%eax
mov    %eax,-0x30(%rbp)
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
sar    $0x6,%eax
and    $0x1,%eax
mov    %eax,-0x34(%rbp)
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
sar    $0x5,%eax
and    $0x1,%eax
mov    %eax,-0x38(%rbp)
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
sar    $0x4,%eax
and    $0x1,%eax
mov    %eax,-0x3c(%rbp)
mov    -0x10(%rbp),%rax
movb   $0x60,(%rax)
mov    -0x10(%rbp),%rax
movb   $0x0,0x1(%rax)
mov    -0x10(%rbp),%rax
movb   $0x0,0x2(%rax)
mov    -0x10(%rbp),%rax
movb   $0x0,0x3(%rax)
mov    -0x1c(%rbp),%eax
add    $0x4,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0x1c(%rbp)
cmpl   $0x0,-0x30(%rbp)
jne    11e7 <schc_decompression+0xc7>
mov    -0x10(%rbp),%rax
movslq -0x1c(%rbp),%rcx
movb   $0x3a,(%rax,%rcx,1)
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rax
movslq -0x1c(%rbp),%rcx
movb   $0xff,(%rax,%rcx,1)
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
cmpl   $0x0,-0x34(%rbp)
jne    125f <schc_decompression+0x13f>
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
lea    -0x24(%rbp),%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
mov    -0x8(%rbp),%rsi
movslq -0x18(%rbp),%rax
add    %rax,%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x18(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x18(%rbp)
jmp    1291 <schc_decompression+0x171>
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
mov    -0x8(%rbp),%rsi
movslq -0x18(%rbp),%rax
add    %rax,%rsi
mov    $0x10,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x10,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x18(%rbp),%eax
add    $0x10,%eax
mov    %eax,-0x18(%rbp)
cmpl   $0x0,-0x38(%rbp)
jne    12f4 <schc_decompression+0x1d4>
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
lea    -0x2c(%rbp),%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
mov    -0x8(%rbp),%rsi
movslq -0x18(%rbp),%rax
add    %rax,%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x18(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x18(%rbp)
jmp    138e <schc_decompression+0x26e>
cmpl   $0x0,-0x3c(%rbp)
jne    1357 <schc_decompression+0x237>
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
lea    -0x24(%rbp),%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
mov    -0x8(%rbp),%rsi
movslq -0x18(%rbp),%rax
add    %rax,%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x18(%rbp),%eax
add    $0x8,%eax
mov    %eax,-0x18(%rbp)
jmp    1389 <schc_decompression+0x269>
mov    -0x10(%rbp),%rdi
movslq -0x1c(%rbp),%rax
add    %rax,%rdi
mov    -0x8(%rbp),%rsi
movslq -0x18(%rbp),%rax
add    %rax,%rsi
mov    $0x10,%edx
call   1040 <memcpy@plt>
mov    -0x1c(%rbp),%eax
add    $0x10,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x18(%rbp),%eax
add    $0x10,%eax
mov    %eax,-0x18(%rbp)
jmp    138e <schc_decompression+0x26e>
cmpl   $0x0,-0x30(%rbp)
jne    13af <schc_decompression+0x28f>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
mov    -0x18(%rbp),%edx
mov    -0x1c(%rbp),%ecx
mov    -0x14(%rbp),%r8d
call   1030 <icmp_decompression@plt>
mov    -0x10(%rbp),%rax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<schc_decompression>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %edx,0x4(%rsp)
mov    %rsi,%rbx
mov    %rdi,%r15
movq   $0x80fe,0x8(%rsp)
movq   $0x2ff,0x10(%rsp)
movzbl (%rdi),%ebp
movl   $0x60,(%rsi)
mov    $0x6,%r13d
test   $0x80,%bpl
jne    1169 <schc_decompression+0x49>
movb   $0x3a,0x6(%rbx)
mov    $0x7,%r13d
mov    %r13d,%r14d
movb   $0xff,(%rbx,%r14,1)
lea    (%rbx,%r14,1),%rdi
add    $0x1,%rdi
test   $0x40,%bpl
jne    11ac <schc_decompression+0x8c>
lea    0x8(%rsp),%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
lea    (%r14,%rbx,1),%rdi
add    $0x9,%rdi
lea    0x1(%r15),%rsi
mov    $0x8,%edx
call   1040 <memcpy@plt>
mov    $0x9,%r12d
jmp    11c0 <schc_decompression+0xa0>
lea    0x1(%r15),%rsi
mov    $0x10,%edx
call   1040 <memcpy@plt>
mov    $0x11,%r12d
lea    0x11(%r13),%eax
mov    %eax,%edi
add    %rbx,%rdi
test   $0x20,%bpl
jne    11d6 <schc_decompression+0xb6>
lea    0x10(%rsp),%rsi
jmp    11e1 <schc_decompression+0xc1>
test   $0x10,%bpl
jne    1207 <schc_decompression+0xe7>
lea    0x8(%rsp),%rsi
movl   $0x8,(%rsp)
mov    $0x8,%edx
call   1040 <memcpy@plt>
lea    (%r14,%rbx,1),%rdi
add    $0x19,%rdi
mov    %r12d,%esi
add    %r15,%rsi
mov    $0x8,%edx
jmp    1219 <schc_decompression+0xf9>
mov    %r12d,%esi
add    %r15,%rsi
movl   $0x10,(%rsp)
mov    $0x10,%edx
call   1040 <memcpy@plt>
test   $0x80,%bpl
jne    1242 <schc_decompression+0x122>
add    (%rsp),%r12d
add    $0x21,%r13d
mov    %r15,%rdi
mov    %rbx,%rsi
mov    %r12d,%edx
mov    %r13d,%ecx
mov    0x4(%rsp),%r8d
call   1030 <icmp_decompression@plt>
mov    %rbx,%rax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@__const.schc_decompression.link_local_feight_bytes = [8 x i8] c"\FE\80\00\00\00\00\00\00"
@__const.schc_decompression.multicast_feight_bytes = [8 x i8] c"\FF\02\00\00\00\00\00\00"
define i8* @schc_decompression(i8* %0, i8* %1, i32 %2) {
%4 = alloca i8*
%5 = alloca i8*
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca [8 x i8]
%10 = alloca [8 x i8]
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
store i8* %0, i8** %4
store i8* %1, i8** %5
store i32 %2, i32* %6
store i32 1, i32* %7
store i32 0, i32* %8
%15 = bitcast [8 x i8]* %9 to i8*
%16 = bitcast [8 x i8]* %10 to i8*
%17 = load i8*, i8** %4
%18 = getelementptr inbounds i8, i8* %17, i64 0
%19 = load i8, i8* %18
%20 = sext i8 %19 to i32
%21 = ashr i32 %20, 7
%22 = and i32 %21, 1
store i32 %22, i32* %11
%23 = load i8*, i8** %4
%24 = getelementptr inbounds i8, i8* %23, i64 0
%25 = load i8, i8* %24
%26 = sext i8 %25 to i32
%27 = ashr i32 %26, 6
%28 = and i32 %27, 1
store i32 %28, i32* %12
%29 = load i8*, i8** %4
%30 = getelementptr inbounds i8, i8* %29, i64 0
%31 = load i8, i8* %30
%32 = sext i8 %31 to i32
%33 = ashr i32 %32, 5
%34 = and i32 %33, 1
store i32 %34, i32* %13
%35 = load i8*, i8** %4
%36 = getelementptr inbounds i8, i8* %35, i64 0
%37 = load i8, i8* %36
%38 = sext i8 %37 to i32
%39 = ashr i32 %38, 4
%40 = and i32 %39, 1
store i32 %40, i32* %14
%41 = load i8*, i8** %5
%42 = getelementptr inbounds i8, i8* %41, i64 0
store i8 96, i8* %42
%43 = load i8*, i8** %5
%44 = getelementptr inbounds i8, i8* %43, i64 1
store i8 0, i8* %44
%45 = load i8*, i8** %5
%46 = getelementptr inbounds i8, i8* %45, i64 2
store i8 0, i8* %46
%47 = load i8*, i8** %5
%48 = getelementptr inbounds i8, i8* %47, i64 3
store i8 0, i8* %48
%49 = load i32, i32* %8
%50 = add nsw i32 %49, 4
store i32 %50, i32* %8
%51 = load i32, i32* %8
%52 = add nsw i32 %51, 2
store i32 %52, i32* %8
%53 = load i32, i32* %11
%54 = icmp eq i32 %53, 0
br i1 %54, label %55, label %62
55: ; preds = %3
%56 = load i8*, i8** %5
%57 = load i32, i32* %8
%58 = sext i32 %57 to i64
%59 = getelementptr inbounds i8, i8* %56, i64 %58
store i8 58, i8* %59
%60 = load i32, i32* %8
%61 = add nsw i32 %60, 1
store i32 %61, i32* %8
br label %62
62: ; preds = %55, %3
%63 = load i8*, i8** %5
%64 = load i32, i32* %8
%65 = sext i32 %64 to i64
%66 = getelementptr inbounds i8, i8* %63, i64 %65
store i8 -1, i8* %66
%67 = load i32, i32* %8
%68 = add nsw i32 %67, 1
store i32 %68, i32* %8
%69 = load i32, i32* %12
%70 = icmp eq i32 %69, 0
br i1 %70, label %71, label %93
71: ; preds = %62
%72 = load i8*, i8** %5
%73 = load i32, i32* %8
%74 = sext i32 %73 to i64
%75 = getelementptr inbounds i8, i8* %72, i64 %74
%76 = getelementptr inbounds [8 x i8], [8 x i8]* %9, i64 0, i64 0
%77 = call i32 @memcpy(i8* %75, i8* %76, i32 8)
%78 = load i32, i32* %8
%79 = add nsw i32 %78, 8
store i32 %79, i32* %8
%80 = load i8*, i8** %5
%81 = load i32, i32* %8
%82 = sext i32 %81 to i64
%83 = getelementptr inbounds i8, i8* %80, i64 %82
%84 = load i8*, i8** %4
%85 = load i32, i32* %7
%86 = sext i32 %85 to i64
%87 = getelementptr inbounds i8, i8* %84, i64 %86
%88 = call i32 @memcpy(i8* %83, i8* %87, i32 8)
%89 = load i32, i32* %8
%90 = add nsw i32 %89, 8
store i32 %90, i32* %8
%91 = load i32, i32* %7
%92 = add nsw i32 %91, 8
store i32 %92, i32* %7
br label %107
93: ; preds = %62
%94 = load i8*, i8** %5
%95 = load i32, i32* %8
%96 = sext i32 %95 to i64
%97 = getelementptr inbounds i8, i8* %94, i64 %96
%98 = load i8*, i8** %4
%99 = load i32, i32* %7
%100 = sext i32 %99 to i64
%101 = getelementptr inbounds i8, i8* %98, i64 %100
%102 = call i32 @memcpy(i8* %97, i8* %101, i32 16)
%103 = load i32, i32* %8
%104 = add nsw i32 %103, 16
store i32 %104, i32* %8
%105 = load i32, i32* %7
%106 = add nsw i32 %105, 16
store i32 %106, i32* %7
br label %107
107: ; preds = %93, %71
%108 = load i32, i32* %13
%109 = icmp eq i32 %108, 0
br i1 %109, label %110, label %132
110: ; preds = %107
%111 = load i8*, i8** %5
%112 = load i32, i32* %8
%113 = sext i32 %112 to i64
%114 = getelementptr inbounds i8, i8* %111, i64 %113
%115 = getelementptr inbounds [8 x i8], [8 x i8]* %10, i64 0, i64 0
%116 = call i32 @memcpy(i8* %114, i8* %115, i32 8)
%117 = load i32, i32* %8
%118 = add nsw i32 %117, 8
store i32 %118, i32* %8
%119 = load i8*, i8** %5
%120 = load i32, i32* %8
%121 = sext i32 %120 to i64
%122 = getelementptr inbounds i8, i8* %119, i64 %121
%123 = load i8*, i8** %4
%124 = load i32, i32* %7
%125 = sext i32 %124 to i64
%126 = getelementptr inbounds i8, i8* %123, i64 %125
%127 = call i32 @memcpy(i8* %122, i8* %126, i32 8)
%128 = load i32, i32* %8
%129 = add nsw i32 %128, 8
store i32 %129, i32* %8
%130 = load i32, i32* %7
%131 = add nsw i32 %130, 8
store i32 %131, i32* %7
br label %172
132: ; preds = %107
%133 = load i32, i32* %14
%134 = icmp eq i32 %133, 0
br i1 %134, label %135, label %157
135: ; preds = %132
%136 = load i8*, i8** %5
%137 = load i32, i32* %8
%138 = sext i32 %137 to i64
%139 = getelementptr inbounds i8, i8* %136, i64 %138
%140 = getelementptr inbounds [8 x i8], [8 x i8]* %9, i64 0, i64 0
%141 = call i32 @memcpy(i8* %139, i8* %140, i32 8)
%142 = load i32, i32* %8
%143 = add nsw i32 %142, 8
store i32 %143, i32* %8
%144 = load i8*, i8** %5
%145 = load i32, i32* %8
%146 = sext i32 %145 to i64
%147 = getelementptr inbounds i8, i8* %144, i64 %146
%148 = load i8*, i8** %4
%149 = load i32, i32* %7
%150 = sext i32 %149 to i64
%151 = getelementptr inbounds i8, i8* %148, i64 %150
%152 = call i32 @memcpy(i8* %147, i8* %151, i32 8)
%153 = load i32, i32* %8
%154 = add nsw i32 %153, 8
store i32 %154, i32* %8
%155 = load i32, i32* %7
%156 = add nsw i32 %155, 8
store i32 %156, i32* %7
br label %171
157: ; preds = %132
%158 = load i8*, i8** %5
%159 = load i32, i32* %8
%160 = sext i32 %159 to i64
%161 = getelementptr inbounds i8, i8* %158, i64 %160
%162 = load i8*, i8** %4
%163 = load i32, i32* %7
%164 = sext i32 %163 to i64
%165 = getelementptr inbounds i8, i8* %162, i64 %164
%166 = call i32 @memcpy(i8* %161, i8* %165, i32 16)
%167 = load i32, i32* %8
%168 = add nsw i32 %167, 16
store i32 %168, i32* %8
%169 = load i32, i32* %7
%170 = add nsw i32 %169, 16
store i32 %170, i32* %7
br label %171
171: ; preds = %157, %135
br label %172
172: ; preds = %171, %110
%173 = load i32, i32* %11
%174 = icmp eq i32 %173, 0
br i1 %174, label %175, label %182
175: ; preds = %172
%176 = load i8*, i8** %4
%177 = load i8*, i8** %5
%178 = load i32, i32* %7
%179 = load i32, i32* %8
%180 = load i32, i32* %6
%181 = call i32 @icmp_decompression(i8* %176, i8* %177, i32 %178, i32 %179, i32 %180)
br label %182
182: ; preds = %175, %172
%183 = load i8*, i8** %5
ret i8* %183
}

LLVM IR (-O2):
define i8* @schc_decompression(i8* %0, i8* returned %1, i32 %2) {
%4 = alloca i64
%5 = alloca i64
%6 = bitcast i64* %4 to i8*
store i64 33022, i64* %4
%7 = bitcast i64* %5 to i8*
store i64 767, i64* %5
%8 = load i8, i8* %0
%9 = zext i8 %8 to i32
store i8 96, i8* %1
%10 = getelementptr inbounds i8, i8* %1, i64 1
store i8 0, i8* %10
%11 = getelementptr inbounds i8, i8* %1, i64 2
store i8 0, i8* %11
%12 = getelementptr inbounds i8, i8* %1, i64 3
store i8 0, i8* %12
%13 = and i32 %9, 128
%14 = icmp eq i32 %13, 0
br i1 %14, label %15, label %17
15: ; preds = %3
%16 = getelementptr inbounds i8, i8* %1, i64 6
store i8 58, i8* %16
br label %17
17: ; preds = %15, %3
%18 = phi i32 [ 7, %15 ], [ 6, %3 ]
%19 = zext i32 %18 to i64
%20 = getelementptr inbounds i8, i8* %1, i64 %19
store i8 -1, i8* %20
%21 = add nuw nsw i32 %18, 1
%22 = and i32 %9, 64
%23 = icmp eq i32 %22, 0
%24 = zext i32 %21 to i64
%25 = getelementptr inbounds i8, i8* %1, i64 %24
br i1 %23, label %26, label %33
26: ; preds = %17
%27 = call i32 @memcpy(i8* %25, i8* %6, i32 8)
%28 = add nuw nsw i32 %18, 9
%29 = zext i32 %28 to i64
%30 = getelementptr inbounds i8, i8* %1, i64 %29
%31 = getelementptr inbounds i8, i8* %0, i64 1
%32 = call i32 @memcpy(i8* %30, i8* %31, i32 8)
br label %36
33: ; preds = %17
%34 = getelementptr inbounds i8, i8* %0, i64 1
%35 = tail call i32 @memcpy(i8* %25, i8* %34, i32 16)
br label %36
36: ; preds = %33, %26
%37 = phi i32 [ 9, %26 ], [ 17, %33 ]
%38 = add nuw nsw i32 %18, 17
%39 = and i32 %9, 32
%40 = icmp eq i32 %39, 0
br i1 %40, label %41, label %51
41: ; preds = %36
%42 = zext i32 %38 to i64
%43 = getelementptr inbounds i8, i8* %1, i64 %42
%44 = call i32 @memcpy(i8* %43, i8* %7, i32 8)
%45 = add nuw nsw i32 %18, 25
%46 = zext i32 %45 to i64
%47 = getelementptr inbounds i8, i8* %1, i64 %46
%48 = zext i32 %37 to i64
%49 = getelementptr inbounds i8, i8* %0, i64 %48
%50 = call i32 @memcpy(i8* %47, i8* %49, i32 8)
br label %68
51: ; preds = %36
%52 = and i32 %9, 16
%53 = icmp eq i32 %52, 0
%54 = zext i32 %38 to i64
%55 = getelementptr inbounds i8, i8* %1, i64 %54
br i1 %53, label %56, label %64
56: ; preds = %51
%57 = call i32 @memcpy(i8* %55, i8* %6, i32 8)
%58 = add nuw nsw i32 %18, 25
%59 = zext i32 %58 to i64
%60 = getelementptr inbounds i8, i8* %1, i64 %59
%61 = zext i32 %37 to i64
%62 = getelementptr inbounds i8, i8* %0, i64 %61
%63 = call i32 @memcpy(i8* %60, i8* %62, i32 8)
br label %68
64: ; preds = %51
%65 = zext i32 %37 to i64
%66 = getelementptr inbounds i8, i8* %0, i64 %65
%67 = call i32 @memcpy(i8* %55, i8* %66, i32 16)
br label %68
68: ; preds = %56, %64, %41
%69 = phi i32 [ 8, %56 ], [ 16, %64 ], [ 8, %41 ]
br i1 %14, label %70, label %74
70: ; preds = %68
%71 = add nuw nsw i32 %37, %69
%72 = add nuw nsw i32 %18, 33
%73 = call i32 @icmp_decompression(i8* %0, i8* %1, i32 %71, i32 %72, i32 %2)
br label %74
74: ; preds = %70, %68
ret i8* %1
}