#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*/ ft_putchar(int);
int /*<<< orphan*/ write(int, char *, int);
void ft_putnbr(int number) {
  if (number < 0) {
    write(1, "-", 1);
    number = number * -1;
  }
  if (number >= 10) {
    ft_putnbr(number / 10);
    ft_putnbr(number % 10);
  } else {
    ft_putchar(number + 48);
  }
}


x86 assembly (clang, -O0):
<ft_putnbr>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
cmpl   $0x0,-0x4(%rbp)
jge    115f <ft_putnbr+0x2f>
mov    $0x1,%edx
lea    0xeaf(%rip),%rsi
mov    %edx,%edi
call   1030 <write@plt>
imul   $0xffffffff,-0x4(%rbp),%eax
mov    %eax,-0x4(%rbp)
cmpl   $0xa,-0x4(%rbp)
jl     1192 <ft_putnbr+0x62>
mov    -0x4(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %eax,%edi
call   1050 <ft_putnbr@plt>
mov    -0x4(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %edx,%edi
call   1050 <ft_putnbr@plt>
jmp    119d <ft_putnbr+0x6d>
mov    -0x4(%rbp),%edi
add    $0x30,%edi
call   1040 <ft_putchar@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<ft_putnbr>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %edi,%ebp
lea    0xec0(%rip),%r14
mov    $0xcccccccd,%r15d
test   %ebp,%ebp
jns    1164 <ft_putnbr+0x34>
nopw   0x0(%rax,%rax,1)
mov    $0x1,%edi
mov    %r14,%rsi
mov    $0x1,%edx
call   1030 <write@plt>
neg    %ebp
cmp    $0xa,%ebp
jb     1187 <ft_putnbr+0x57>
mov    %ebp,%ebx
imul   %r15,%rbx
shr    $0x23,%rbx
mov    %ebx,%edi
call   1050 <ft_putnbr@plt>
add    %ebx,%ebx
lea    (%rbx,%rbx,4),%eax
sub    %eax,%ebp
test   %ebp,%ebp
jns    1164 <ft_putnbr+0x34>
jmp    1150 <ft_putnbr+0x20>
add    $0x30,%ebp
mov    %ebp,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
jmp    1040 <ft_putchar@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"-\00"
define void @ft_putnbr(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i32, i32* %2
%4 = icmp slt i32 %3, 0
br i1 %4, label %5, label %9
5: ; preds = %1
%6 = call i32 @write(i32 1, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0), i32 1)
%7 = load i32, i32* %2
%8 = mul nsw i32 %7, -1
store i32 %8, i32* %2
br label %9
9: ; preds = %5, %1
%10 = load i32, i32* %2
%11 = icmp sge i32 %10, 10
br i1 %11, label %12, label %17
12: ; preds = %9
%13 = load i32, i32* %2
%14 = sdiv i32 %13, 10
%15 = load i32, i32* %2
%16 = srem i32 %15, 10
br label %21
17: ; preds = %9
%18 = load i32, i32* %2
%19 = add nsw i32 %18, 48
%20 = call i32 @ft_putchar(i32 %19)
br label %21
21: ; preds = %17, %12
ret void
}

LLVM IR (-O2):
@.str = [2 x i8] c"-\00"
define void @ft_putnbr(i32 %0) {
br label %2
2: ; preds = %11, %1
%3 = phi i32 [ %0, %1 ], [ %13, %11 ]
%4 = icmp slt i32 %3, 0
br i1 %4, label %5, label %8
5: ; preds = %2
%6 = tail call i32 @write(i32 1, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0), i32 1)
%7 = sub nsw i32 0, %3
br label %8
8: ; preds = %5, %2
%9 = phi i32 [ %7, %5 ], [ %3, %2 ]
%10 = icmp ugt i32 %9, 9
br i1 %10, label %11, label %14
11: ; preds = %8
%12 = udiv i32 %9, 10
tail call void @ft_putnbr(i32 %12)
%13 = urem i32 %9, 10
br label %2
14: ; preds = %8
%15 = add nuw nsw i32 %9, 48
%16 = tail call i32 @ft_putchar(i32 %15)
ret void
}