#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void usage() {
  fprintf(stderr, "Usage:\n   entropy [options] < stdin\n");
  fprintf(stderr, "\nDescription:\n   Calculates the number of bits per symbol "
                  "(bps) of entropy\n");
  fprintf(stderr, "   with a 0th order model.\n");
  fprintf(stderr, "\nOptions:\n");
  fprintf(stderr, "        No options, defaults to 256 bit character\n");
  fprintf(stderr, "   -1   Input is a 8-bit number\n");
  fprintf(stderr, "   -2   Input is a 16-bit number\n");
  fprintf(stderr, "   -4   Input is a 32-bit number\n");
  fprintf(stderr, "   -8   Input is a 64-bit number\n");
  fprintf(stderr, "   -r   Performs a 99%% test, exitcode = 0 is random\n");
  fprintf(stderr, "   -v   verbose\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2ec5(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2eb0(%rip),%rax
mov    (%rax),%edi
lea    0xeec(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xf23(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xf2a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf20(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xf3e(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xf4a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0xf57(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
lea    0xf64(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0xf71(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2df3(%rip),%rax
mov    (%rax),%edi
lea    0xf92(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xef6(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf34(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf42(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf3f(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf64(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf77(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf8b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf9f(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfb3(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfdb(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [37 x i8] c"Usage:\0A entropy [options] < stdin\0A\00"
@.str.1 = [76 x i8] c"\0ADescription:\0A Calculates the number of bits per symbol (bps) of entropy\0A\00"
@.str.2 = [28 x i8] c" with a 0th order model.\0A\00"
@.str.3 = [11 x i8] c"\0AOptions:\0A\00"
@.str.4 = [51 x i8] c" No options, defaults to 256 bit character\0A\00"
@.str.5 = [33 x i8] c" -1 Input is a 8-bit number\0A\00"
@.str.6 = [34 x i8] c" -2 Input is a 16-bit number\0A\00"
@.str.7 = [34 x i8] c" -4 Input is a 32-bit number\0A\00"
@.str.8 = [34 x i8] c" -8 Input is a 64-bit number\0A\00"
@.str.9 = [54 x i8] c" -r Performs a 99%% test, exitcode = 0 is random\0A\00"
@.str.10 = [17 x i8] c" -v verbose\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [37 x i8] c"Usage:\0A entropy [options] < stdin\0A\00"
@.str.1 = [76 x i8] c"\0ADescription:\0A Calculates the number of bits per symbol (bps) of entropy\0A\00"
@.str.2 = [28 x i8] c" with a 0th order model.\0A\00"
@.str.3 = [11 x i8] c"\0AOptions:\0A\00"
@.str.4 = [51 x i8] c" No options, defaults to 256 bit character\0A\00"
@.str.5 = [33 x i8] c" -1 Input is a 8-bit number\0A\00"
@.str.6 = [34 x i8] c" -2 Input is a 16-bit number\0A\00"
@.str.7 = [34 x i8] c" -4 Input is a 32-bit number\0A\00"
@.str.8 = [34 x i8] c" -8 Input is a 64-bit number\0A\00"
@.str.9 = [54 x i8] c" -r Performs a 99%% test, exitcode = 0 is random\0A\00"
@.str.10 = [17 x i8] c" -v verbose\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = tail call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.10, i64 0, i64 0))
ret void
}