#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 *, char *, ...);
int /*<<< orphan*/ task_exit(int /*<<< orphan*/);
int /*<<< orphan*/ task_yield();
void Body(void *arg) {
  int i;
  for (i = 0; i < 4; i++) {
    printf("%s %d\n", (char *)arg, i);
    task_yield();
  }
  printf("%s FIM\n", (char *)arg);
  task_exit(0);
}


x86 assembly (clang, -O0):
<Body>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x4,-0xc(%rbp)
jge    1177 <Body+0x47>
mov    -0x8(%rbp),%rsi
mov    -0xc(%rbp),%edx
lea    0xea5(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    $0x0,%al
call   1050 <task_yield@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1143 <Body+0x13>
mov    -0x8(%rbp),%rsi
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %edi,%edi
call   1030 <task_exit@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<Body>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xec2(%rip),%r14
mov    %r14,%rdi
mov    %rbx,%rsi
xor    %edx,%edx
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
call   1050 <task_yield@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    $0x1,%edx
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
call   1050 <task_yield@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    $0x2,%edx
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
call   1050 <task_yield@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    $0x3,%edx
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
call   1050 <task_yield@plt>
lea    0xe61(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %edi,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <task_exit@plt>

LLVM IR (-O0):
@.str = [7 x i8] c"%s %d\0A\00"
@.str.1 = [8 x i8] c"%s FIM\0A\00"
define void @Body(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
store i8* %0, i8** %2
store i32 0, i32* %3
br label %4
4: ; preds = %12, %1
%5 = load i32, i32* %3
%6 = icmp slt i32 %5, 4
br i1 %6, label %7, label %15
7: ; preds = %4
%8 = load i8*, i8** %2
%9 = load i32, i32* %3
%10 = call i32 (i8*, i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* %8, i32 %9)
%11 = call i32 (...) @task_yield()
br label %12
12: ; preds = %7
%13 = load i32, i32* %3
%14 = add nsw i32 %13, 1
store i32 %14, i32* %3
br label %4
15: ; preds = %4
%16 = load i8*, i8** %2
%17 = call i32 (i8*, i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i8* %16)
%18 = call i32 @task_exit(i32 0)
ret void
}

LLVM IR (-O2):
@.str = [7 x i8] c"%s %d\0A\00"
@.str.1 = [8 x i8] c"%s FIM\0A\00"
define void @Body(i8* %0) {
%2 = tail call i32 (i8*, i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* %0, i32 0)
%3 = tail call i32 (...) @task_yield()
%4 = tail call i32 (i8*, i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* %0, i32 1)
%5 = tail call i32 (...) @task_yield()
%6 = tail call i32 (i8*, i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* %0, i32 2)
%7 = tail call i32 (...) @task_yield()
%8 = tail call i32 (i8*, i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* %0, i32 3)
%9 = tail call i32 (...) @task_yield()
%10 = tail call i32 (i8*, i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%11 = tail call i32 @task_exit(i32 0)
ret void
}