#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*/ printf(char *);
void print_usage() {
  printf("\n*********************************\n");
  printf("Sample Usage: ./reg d 1 r 0x01\n");
  printf("Sample Usage: ./reg d 1 w 0x0 0x2\n");
  printf("    d device_id   Device ID (1 and above) for MultiCard\n");
  printf("    r Read Athena register\n");
  printf("    w Write Athena register\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xefd(%rip),%rdi
call   1030 <printf@plt>
lea    0xf11(%rip),%rdi
call   1030 <printf@plt>
lea    0xf28(%rip),%rdi
call   1030 <printf@plt>
lea    0xf55(%rip),%rdi
call   1030 <printf@plt>
lea    0xf65(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xeff(%rip),%rdi
call   1030 <puts@plt>
lea    0xf12(%rip),%rdi
call   1030 <puts@plt>
lea    0xf28(%rip),%rdi
call   1030 <puts@plt>
lea    0xf54(%rip),%rdi
call   1030 <puts@plt>
lea    0xf63(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [36 x i8] c"\0A*********************************\0A\00"
@.str.1 = [32 x i8] c"Sample Usage: ./reg d 1 r 0x01\0A\00"
@.str.2 = [35 x i8] c"Sample Usage: ./reg d 1 w 0x0 0x2\0A\00"
@.str.3 = [57 x i8] c" d device_id Device ID (1 and above) for MultiCard\0A\00"
@.str.4 = [28 x i8] c" r Read Athena register\0A\00"
@.str.5 = [29 x i8] c" w Write Athena register\0A\00"
define void @print_usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [35 x i8] c"\0A*********************************\00"
@str.6 = [31 x i8] c"Sample Usage: ./reg d 1 r 0x01\00"
@str.7 = [34 x i8] c"Sample Usage: ./reg d 1 w 0x0 0x2\00"
@str.8 = [56 x i8] c" d device_id Device ID (1 and above) for MultiCard\00"
@str.9 = [27 x i8] c" r Read Athena register\00"
@str.10 = [28 x i8] c" w Write Athena register\00"
define void @print_usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.10, i64 0, i64 0))
ret void
}