#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 show_usage(void) {
  printf("mksocmemio: Utility to read or write hm2socfpga memory locatons\n");
  printf("Note: the mksocfpga uio0 driver needs to be active\n ");
  printf("To input Hexadecimal Address and data values, preceed the number "
         "with 0x:\n");
  printf("Usage options:\n");
  printf(" -h For this help message.\n");
  printf(" -r For reading an address: [-r <address>]\n");
  printf(" -w For writing an address: [-w <address> <value>]\n");
}


x86 assembly (clang, -O0):
<show_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf43(%rip),%rdi
call   1030 <printf@plt>
lea    0xf82(%rip),%rdi
call   1030 <printf@plt>
lea    0xf86(%rip),%rdi
call   1030 <printf@plt>
lea    0xf96(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb6(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_usage>:
push   %rax
lea    0xf0d(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
call   1040 <printf@plt>
lea    0xf35(%rip),%rdi
call   1030 <puts@plt>
lea    0xf73(%rip),%rdi
call   1030 <puts@plt>
lea    0xf76(%rip),%rdi
call   1030 <puts@plt>
lea    0xf85(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa4(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [65 x i8] c"mksocmemio: Utility to read or write hm2socfpga memory locatons\0A\00"
@.str.1 = [53 x i8] c"Note: the mksocfpga uio0 driver needs to be active\0A \00"
@.str.2 = [75 x i8] c"To input Hexadecimal Address and data values, preceed the number with 0x:\0A\00"
@.str.3 = [16 x i8] c"Usage options:\0A\00"
@.str.4 = [28 x i8] c" -h For this help message.\0A\00"
@.str.5 = [44 x i8] c" -r For reading an address: [-r <address>]\0A\00"
@.str.6 = [52 x i8] c" -w For writing an address: [-w <address> <value>]\0A\00"
define void @show_usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 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 ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [53 x i8] c"Note: the mksocfpga uio0 driver needs to be active\0A \00"
@str = [64 x i8] c"mksocmemio: Utility to read or write hm2socfpga memory locatons\00"
@str.7 = [74 x i8] c"To input Hexadecimal Address and data values, preceed the number with 0x:\00"
@str.8 = [15 x i8] c"Usage options:\00"
@str.9 = [27 x i8] c" -h For this help message.\00"
@str.10 = [43 x i8] c" -r For reading an address: [-r <address>]\00"
@str.11 = [51 x i8] c" -w For writing an address: [-w <address> <value>]\00"
define void @show_usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([74 x i8], [74 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 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 ([43 x i8], [43 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.11, i64 0, i64 0))
ret void
}