#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 *, ...);
int main() {
  int i;
  printf("#define DATA_IN {");
  for (i = 0; i < 1023 - 1; i++) {
    printf("%d,\\\n", -256);
    i++;
    printf("%d,\\\n", 256);
  }
  printf("%d }", 256);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0x3fe,-0x8(%rbp)
jge    117e <main+0x6e>
lea    0xeca(%rip),%rdi
mov    $0xffffff00,%esi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
lea    0xeae(%rip),%rdi
mov    $0x100,%esi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1134 <main+0x24>
lea    0xe93(%rip),%rdi
mov    $0x100,%esi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
lea    0xee6(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    $0xfffffffe,%ebp
lea    0xee5(%rip),%rbx
nopl   (%rax)
mov    %rbx,%rdi
mov    $0xffffff00,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x100,%esi
xor    %eax,%eax
call   1030 <printf@plt>
add    $0x2,%ebp
cmp    $0x3fc,%ebp
jb     1130 <main+0x20>
lea    0xeb8(%rip),%rdi
mov    $0x100,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [18 x i8] c"#define DATA_IN {\00"
@.str.1 = [6 x i8] c"%d,\\\0A\00"
@.str.2 = [5 x i8] c"%d }\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %2
br label %4
4: ; preds = %12, %0
%5 = load i32, i32* %2
%6 = icmp slt i32 %5, 1022
br i1 %6, label %7, label %15
7: ; preds = %4
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 -256)
%9 = load i32, i32* %2
%10 = add nsw i32 %9, 1
store i32 %10, i32* %2
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 256)
br label %12
12: ; preds = %7
%13 = load i32, i32* %2
%14 = add nsw i32 %13, 1
store i32 %14, i32* %2
br label %4
15: ; preds = %4
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 256)
ret i32 0
}

LLVM IR (-O2):
@.str = [18 x i8] c"#define DATA_IN {\00"
@.str.1 = [6 x i8] c"%d,\\\0A\00"
@.str.2 = [5 x i8] c"%d }\00"
define i32 @main() {
%1 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
br label %2
2: ; preds = %0, %2
%3 = phi i32 [ 0, %0 ], [ %6, %2 ]
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 -256)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 256)
%6 = add nuw nsw i32 %3, 2
%7 = icmp ult i32 %3, 1020
br i1 %7, label %2, label %8
8: ; preds = %2
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 256)
ret i32 0
}