#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*/ kz_chpri(int);
int /*<<< orphan*/ kz_sleep();
int /*<<< orphan*/ kz_wait();
int /*<<< orphan*/ puts(char *);
int test09_2_main(int argc, char *argv[]) {
  puts("test09_2 started.\n");
  puts("test09_2 sleep in.\n");
  kz_sleep();
  puts("test09_2 sleep out.\n");
  puts("test09_2 chpri in.\n");
  kz_chpri(3);
  puts("test09_2 chpri out.\n");
  puts("test09_2 wait in.\n");
  kz_wait();
  puts("test09_2 wait out.\n");
  puts("test09_2 exit.\n");
  return 0;
}


x86 assembly (clang, -O0):
<test09_2_main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xeaa(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb1(%rip),%rdi
call   1030 <puts@plt>
mov    $0x0,%al
call   1040 <kz_sleep@plt>
lea    0xeb2(%rip),%rdi
call   1030 <puts@plt>
lea    0xebb(%rip),%rdi
call   1030 <puts@plt>
mov    $0x3,%edi
call   1060 <kz_chpri@plt>
lea    0xeb9(%rip),%rdi
call   1030 <puts@plt>
lea    0xec2(%rip),%rdi
call   1030 <puts@plt>
mov    $0x0,%al
call   1050 <kz_wait@plt>
lea    0xec2(%rip),%rdi
call   1030 <puts@plt>
lea    0xeca(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<test09_2_main>:
push   %rax
lea    0xeb8(%rip),%rdi
call   1030 <puts@plt>
lea    0xebf(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1040 <kz_sleep@plt>
lea    0xec0(%rip),%rdi
call   1030 <puts@plt>
lea    0xec9(%rip),%rdi
call   1030 <puts@plt>
mov    $0x3,%edi
call   1060 <kz_chpri@plt>
lea    0xec7(%rip),%rdi
call   1030 <puts@plt>
lea    0xed0(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1050 <kz_wait@plt>
lea    0xed0(%rip),%rdi
call   1030 <puts@plt>
lea    0xed8(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"test09_2 started.\0A\00"
@.str.1 = [20 x i8] c"test09_2 sleep in.\0A\00"
@.str.2 = [21 x i8] c"test09_2 sleep out.\0A\00"
@.str.3 = [20 x i8] c"test09_2 chpri in.\0A\00"
@.str.4 = [21 x i8] c"test09_2 chpri out.\0A\00"
@.str.5 = [19 x i8] c"test09_2 wait in.\0A\00"
@.str.6 = [20 x i8] c"test09_2 wait out.\0A\00"
@.str.7 = [16 x i8] c"test09_2 exit.\0A\00"
define i32 @test09_2_main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i8**
store i32 %0, i32* %3
store i8** %1, i8*** %4
%5 = call i32 @puts(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%7 = call i32 (...) @kz_sleep()
%8 = call i32 @puts(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 @kz_chpri(i32 3)
%11 = call i32 @puts(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%12 = call i32 @puts(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0))
%13 = call i32 (...) @kz_wait()
%14 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0))
%15 = call i32 @puts(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.7, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"test09_2 started.\0A\00"
@.str.1 = [20 x i8] c"test09_2 sleep in.\0A\00"
@.str.2 = [21 x i8] c"test09_2 sleep out.\0A\00"
@.str.3 = [20 x i8] c"test09_2 chpri in.\0A\00"
@.str.4 = [21 x i8] c"test09_2 chpri out.\0A\00"
@.str.5 = [19 x i8] c"test09_2 wait in.\0A\00"
@.str.6 = [20 x i8] c"test09_2 wait out.\0A\00"
@.str.7 = [16 x i8] c"test09_2 exit.\0A\00"
define i32 @test09_2_main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%5 = tail call i32 (...) @kz_sleep()
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0))
%8 = tail call i32 @kz_chpri(i32 3)
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0))
%11 = tail call i32 (...) @kz_wait()
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.7, i64 0, i64 0))
ret i32 0
}