#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*/ assert(int);
scalar_t__ benchmark();
int /*<<< orphan*/ printf(char *);
scalar_t__ test_consume_from_empty();
scalar_t__ test_pccpcc();
scalar_t__ test_pcpc();
scalar_t__ test_ppcc();
scalar_t__ test_produce_consume();
scalar_t__ test_produce_overflow();
int main() {
  assert(0 == test_consume_from_empty());
  assert(0 == test_produce_overflow());
  assert(0 == test_produce_consume());
  assert(0 == test_ppcc());
  assert(0 == test_pcpc());
  assert(0 == test_pccpcc());
  assert(0 == benchmark());
  printf("message queue tests passed.\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x0,%al
call   10a0 <test_consume_from_empty@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1060 <assert@plt>
mov    $0x0,%al
call   1040 <test_produce_overflow@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1060 <assert@plt>
mov    $0x0,%al
call   1030 <test_produce_consume@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1060 <assert@plt>
mov    $0x0,%al
call   1070 <test_ppcc@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1060 <assert@plt>
mov    $0x0,%al
call   10b0 <test_pcpc@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1060 <assert@plt>
mov    $0x0,%al
call   1090 <test_pccpcc@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1060 <assert@plt>
mov    $0x0,%al
call   1080 <benchmark@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1060 <assert@plt>
lea    0xd96(%rip),%rdi
call   1050 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
xor    %eax,%eax
call   10a0 <test_consume_from_empty@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1060 <assert@plt>
xor    %eax,%eax
call   1050 <test_produce_overflow@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1060 <assert@plt>
xor    %eax,%eax
call   1030 <test_produce_consume@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1060 <assert@plt>
xor    %eax,%eax
call   1070 <test_ppcc@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1060 <assert@plt>
xor    %eax,%eax
call   10b0 <test_pcpc@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1060 <assert@plt>
xor    %eax,%eax
call   1090 <test_pccpcc@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1060 <assert@plt>
xor    %eax,%eax
call   1080 <benchmark@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1060 <assert@plt>
lea    0xdd5(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [29 x i8] c"message queue tests passed.\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i64 (...) @test_consume_from_empty()
%3 = icmp eq i64 0, %2
%4 = zext i1 %3 to i32
%5 = call i32 @assert(i32 %4)
%6 = call i64 (...) @test_produce_overflow()
%7 = icmp eq i64 0, %6
%8 = zext i1 %7 to i32
%9 = call i32 @assert(i32 %8)
%10 = call i64 (...) @test_produce_consume()
%11 = icmp eq i64 0, %10
%12 = zext i1 %11 to i32
%13 = call i32 @assert(i32 %12)
%14 = call i64 (...) @test_ppcc()
%15 = icmp eq i64 0, %14
%16 = zext i1 %15 to i32
%17 = call i32 @assert(i32 %16)
%18 = call i64 (...) @test_pcpc()
%19 = icmp eq i64 0, %18
%20 = zext i1 %19 to i32
%21 = call i32 @assert(i32 %20)
%22 = call i64 (...) @test_pccpcc()
%23 = icmp eq i64 0, %22
%24 = zext i1 %23 to i32
%25 = call i32 @assert(i32 %24)
%26 = call i64 (...) @benchmark()
%27 = icmp eq i64 0, %26
%28 = zext i1 %27 to i32
%29 = call i32 @assert(i32 %28)
%30 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@str = [28 x i8] c"message queue tests passed.\00"
define i32 @main() {
%1 = tail call i64 (...) @test_consume_from_empty()
%2 = icmp eq i64 %1, 0
%3 = zext i1 %2 to i32
%4 = tail call i32 @assert(i32 %3)
%5 = tail call i64 (...) @test_produce_overflow()
%6 = icmp eq i64 %5, 0
%7 = zext i1 %6 to i32
%8 = tail call i32 @assert(i32 %7)
%9 = tail call i64 (...) @test_produce_consume()
%10 = icmp eq i64 %9, 0
%11 = zext i1 %10 to i32
%12 = tail call i32 @assert(i32 %11)
%13 = tail call i64 (...) @test_ppcc()
%14 = icmp eq i64 %13, 0
%15 = zext i1 %14 to i32
%16 = tail call i32 @assert(i32 %15)
%17 = tail call i64 (...) @test_pcpc()
%18 = icmp eq i64 %17, 0
%19 = zext i1 %18 to i32
%20 = tail call i32 @assert(i32 %19)
%21 = tail call i64 (...) @test_pccpcc()
%22 = icmp eq i64 %21, 0
%23 = zext i1 %22 to i32
%24 = tail call i32 @assert(i32 %23)
%25 = tail call i64 (...) @benchmark()
%26 = icmp eq i64 %25, 0
%27 = zext i1 %26 to i32
%28 = tail call i32 @assert(i32 %27)
%29 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str, i64 0, i64 0))
ret i32 0
}