#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 /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *);
int /*<<< orphan*/ *stderr;
int /*<<< orphan*/ *stdout;
int usage(int er) {
  FILE *o = er ? stderr : stdout;
  fprintf(o, "bf2c [-adhz] [-D offset] [-L length] [-s data size] [-t data "
             "type] [-o dst_file] [src_file]\n");
  fprintf(o, "\t-a\t\tCompile to asm. (Not released)\n"
             "\t-d\t\tDump ???\n"
             "\t-D <offset>\tDump bytes from <offset>.\n"
             "\t-L <length>\tDump <length> bytes.\n"
             "\t-h\t\tPrint this message.\n"
             "\t-z\t\tCompile to zip. (Not relesed)\n"
             "\t-o <dst>\tOutput to <dst> file.\n"
             "\t-s <size>\tData size.\n"
             "\t-t <type>\tData type.\n");
  exit(er);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
cmpl   $0x0,-0x4(%rbp)
je     1148 <usage+0x28>
mov    0x2ea4(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x18(%rbp)
jmp    1156 <usage+0x36>
mov    0x2e89(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rax
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xe97(%rip),%rsi
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
lea    0xee4(%rip),%rsi
call   1030 <fprintf@plt>
mov    -0x4(%rbp),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbp
push   %rbx
push   %rax
mov    %edi,%ebp
test   %edi,%edi
jne    1132 <usage+0x12>
mov    0x2ea8(%rip),%rax
jmp    1139 <usage+0x19>
mov    0x2ea7(%rip),%rax
mov    (%rax),%rbx
lea    0xebd(%rip),%rdi
mov    $0x5c,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1040 <fwrite@plt>
lea    0xf01(%rip),%rdi
mov    $0x103,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1040 <fwrite@plt>
mov    %ebp,%edi
call   1030 <exit@plt>

LLVM IR (-O0):
@stderr = global i32* null
@stdout = global i32* null
@.str = [93 x i8] c"bf2c [-adhz] [-D offset] [-L length] [-s data size] [-t data type] [-o dst_file] [src_file]\0A\00"
@.str.1 = [260 x i8] c"\09-a\09\09Compile to asm. (Not released)\0A\09-d\09\09Dump ???\0A\09-D <offset>\09Dump bytes from <offset>.\0A\09-L <length>\09Dump <length> bytes.\0A\09-h\09\09Print this message.\0A\09-z\09\09Compile to zip. (Not relesed)\0A\09-o <dst>\09Output to <dst> file.\0A\09-s <size>\09Data size.\0A\09-t <type>\09Data type.\0A\00"
define i32 @usage(i32 %0) {
%2 = alloca i32
%3 = alloca i32*
store i32 %0, i32* %2
%4 = load i32, i32* %2
%5 = icmp ne i32 %4, 0
br i1 %5, label %6, label %8
6: ; preds = %1
%7 = load i32*, i32** @stderr
br label %10
8: ; preds = %1
%9 = load i32*, i32** @stdout
br label %10
10: ; preds = %8, %6
%11 = phi i32* [ %7, %6 ], [ %9, %8 ]
store i32* %11, i32** %3
%12 = load i32*, i32** %3
%13 = call i32 @fprintf(i32* %12, i8* getelementptr inbounds ([93 x i8], [93 x i8]* @.str, i64 0, i64 0))
%14 = load i32*, i32** %3
%15 = call i32 @fprintf(i32* %14, i8* getelementptr inbounds ([260 x i8], [260 x i8]* @.str.1, i64 0, i64 0))
%16 = load i32, i32* %2
%17 = call i32 @exit(i32 %16)
unreachable
}

LLVM IR (-O2):
@stderr = global i32* null
@stdout = global i32* null
@.str = [93 x i8] c"bf2c [-adhz] [-D offset] [-L length] [-s data size] [-t data type] [-o dst_file] [src_file]\0A\00"
@.str.1 = [260 x i8] c"\09-a\09\09Compile to asm. (Not released)\0A\09-d\09\09Dump ???\0A\09-D <offset>\09Dump bytes from <offset>.\0A\09-L <length>\09Dump <length> bytes.\0A\09-h\09\09Print this message.\0A\09-z\09\09Compile to zip. (Not relesed)\0A\09-o <dst>\09Output to <dst> file.\0A\09-s <size>\09Data size.\0A\09-t <type>\09Data type.\0A\00"
define i32 @usage(i32 %0) {
%2 = icmp eq i32 %0, 0
%3 = load i32*, i32** @stderr
%4 = load i32*, i32** @stdout
%5 = select i1 %2, i32* %4, i32* %3
%6 = tail call i64 @fwrite(i8* getelementptr inbounds ([93 x i8], [93 x i8]* @.str, i64 0, i64 0), i64 92, i64 1, i32* %5)
%7 = tail call i64 @fwrite(i8* getelementptr inbounds ([260 x i8], [260 x i8]* @.str.1, i64 0, i64 0), i64 259, i64 1, i32* %5)
%8 = tail call i32 @exit(i32 %0)
unreachable
}