#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*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void usage(const char *progname) {
  fprintf(stderr, "Syntax:\n\t%s [ options ]\n\nOptions:\n", progname);
  fprintf(stderr, "\t-s code\tfirst character to output (hex, accepts"
                  " prefix \"U+\")\n");
  fprintf(stderr, "\t-e code\tlast character to output (hex, accepts"
                  " prefix \"U+\")\n");
  fprintf(stderr, "\t-f fmt\tformat (default \"uch\"; max length: %u)\n", 16);
  fprintf(stderr, "\t\th\tshow hex byte sequence\n");
  fprintf(stderr, "\t\tc\tshow UTF-8 character\n");
  fprintf(stderr, "\t\tu\tshow unicode notation (\"U+xxxx\")\n");
  fprintf(stderr, "\t-d char\tdelimiter within one character"
                  " (default '\\t')\n");
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
lea    0xecc(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7b(%rip),%rax
mov    (%rax),%edi
lea    0xef4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e64(%rip),%rax
mov    (%rax),%edi
lea    0xf1b(%rip),%rsi
mov    $0x10,%edx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e48(%rip),%rax
mov    (%rax),%edi
lea    0xf2f(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e31(%rip),%rax
mov    (%rax),%edi
lea    0xf34(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e1a(%rip),%rax
mov    (%rax),%edi
lea    0xf37(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e03(%rip),%rax
mov    (%rax),%edi
lea    0xf46(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rdx
mov    0x2eb5(%rip),%rbx
mov    (%rbx),%edi
lea    0xecc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf3c(%rip),%rsi
mov    $0x10,%edx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf57(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf63(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf6d(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf83(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [35 x i8] c"Syntax:\0A\09%s [ options ]\0A\0AOptions:\0A\00"
@.str.1 = [63 x i8] c"\09-s code\09first character to output (hex, accepts prefix \22U+\22)\0A\00"
@.str.2 = [62 x i8] c"\09-e code\09last character to output (hex, accepts prefix \22U+\22)\0A\00"
@.str.3 = [48 x i8] c"\09-f fmt\09format (default \22uch\22; max length: %u)\0A\00"
@.str.4 = [28 x i8] c"\09\09h\09show hex byte sequence\0A\00"
@.str.5 = [26 x i8] c"\09\09c\09show UTF-8 character\0A\00"
@.str.6 = [38 x i8] c"\09\09u\09show unicode notation (\22U+xxxx\22)\0A\00"
@.str.7 = [56 x i8] c"\09-d char\09delimiter within one character (default '\\t')\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.3, i64 0, i64 0), i32 16)
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.7, i64 0, i64 0))
%20 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [35 x i8] c"Syntax:\0A\09%s [ options ]\0A\0AOptions:\0A\00"
@.str.1 = [63 x i8] c"\09-s code\09first character to output (hex, accepts prefix \22U+\22)\0A\00"
@.str.2 = [62 x i8] c"\09-e code\09last character to output (hex, accepts prefix \22U+\22)\0A\00"
@.str.3 = [48 x i8] c"\09-f fmt\09format (default \22uch\22; max length: %u)\0A\00"
@.str.4 = [28 x i8] c"\09\09h\09show hex byte sequence\0A\00"
@.str.5 = [26 x i8] c"\09\09c\09show UTF-8 character\0A\00"
@.str.6 = [38 x i8] c"\09\09u\09show unicode notation (\22U+xxxx\22)\0A\00"
@.str.7 = [56 x i8] c"\09-d char\09delimiter within one character (default '\\t')\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.3, i64 0, i64 0), i32 16)
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.4, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.6, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = tail call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.7, i64 0, i64 0))
%18 = tail call i32 @exit(i32 1)
unreachable
}