#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 header(void) {
  printf("/* Rounding modes, for use below */\n");
  printf("#define rounds_to_nearest        0  /* 0.5 ulp */\n");
  printf("#define rounds_to_zero           1  /* 1 ulp */\n");
  printf("#define rounds_to_infinity       2  /* 1 ulp */\n");
  printf("#define rounds_to_minus_infinity 3  /* 1 ulp */\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<header>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xefe(%rip),%rdi
call   1030 <printf@plt>
lea    0xf25(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6f(%rip),%rdi
call   1030 <printf@plt>
lea    0xf30(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<header>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <puts@plt>
lea    0xef0(%rip),%rdi
call   1040 <puts@plt>
lea    0xf16(%rip),%rdi
call   1040 <puts@plt>
lea    0xf3a(%rip),%rdi
call   1040 <puts@plt>
lea    0xf5e(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [37 x i8] c"/* Rounding modes, for use below */\0A\00"
@.str.1 = [51 x i8] c"#define rounds_to_nearest 0 /* 0.5 ulp */\0A\00"
@.str.2 = [49 x i8] c"#define rounds_to_zero 1 /* 1 ulp */\0A\00"
@.str.3 = [49 x i8] c"#define rounds_to_infinity 2 /* 1 ulp */\0A\00"
@.str.4 = [49 x i8] c"#define rounds_to_minus_infinity 3 /* 1 ulp */\0A\00"
@.str.5 = [2 x i8] c"\0A\00"
define void @header() {
%1 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [36 x i8] c"/* Rounding modes, for use below */\00"
@str.6 = [50 x i8] c"#define rounds_to_nearest 0 /* 0.5 ulp */\00"
@str.7 = [48 x i8] c"#define rounds_to_zero 1 /* 1 ulp */\00"
@str.8 = [48 x i8] c"#define rounds_to_infinity 2 /* 1 ulp */\00"
@str.9 = [48 x i8] c"#define rounds_to_minus_infinity 3 /* 1 ulp */\00"
define void @header() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @putchar(i32 10)
ret void
}