#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 *, unsigned int, int, int);
int rightrot(unsigned int, int);
main() {
  unsigned x;
  int n;
  for (x = 0; x < 100; ++x)
    for (n = 1; n < 8; ++n)
      printf("%u, %d: %u\n", x, n, rightrot(x, n));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0x64,-0x8(%rbp)
jae    119d <main+0x7d>
movl   $0x1,-0xc(%rbp)
cmpl   $0x8,-0xc(%rbp)
jge    118a <main+0x6a>
mov    -0x8(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%edi
mov    -0xc(%rbp),%esi
call   1040 <rightrot@plt>
mov    -0x14(%rbp),%esi
mov    -0x10(%rbp),%edx
mov    %eax,%ecx
lea    0xe89(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1147 <main+0x27>
jmp    118f <main+0x6f>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1136 <main+0x16>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
xor    %ebx,%ebx
lea    0xed3(%rip),%r14
nopl   (%rax)
mov    %ebx,%edi
mov    $0x1,%esi
call   1040 <rightrot@plt>
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x1,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %ebx,%edi
mov    $0x2,%esi
call   1040 <rightrot@plt>
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x2,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %ebx,%edi
mov    $0x3,%esi
call   1040 <rightrot@plt>
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x3,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %ebx,%edi
mov    $0x4,%esi
call   1040 <rightrot@plt>
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x4,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %ebx,%edi
mov    $0x5,%esi
call   1040 <rightrot@plt>
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x5,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %ebx,%edi
mov    $0x6,%esi
call   1040 <rightrot@plt>
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x6,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %ebx,%edi
mov    $0x7,%esi
call   1040 <rightrot@plt>
mov    %r14,%rdi
mov    %ebx,%esi
mov    $0x7,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
add    $0x1,%ebx
cmp    $0x64,%ebx
jne    1130 <main+0x10>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [12 x i8] c"%u, %d: %u\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %2
br label %4
4: ; preds = %22, %0
%5 = load i32, i32* %2
%6 = icmp ult i32 %5, 100
br i1 %6, label %7, label %25
7: ; preds = %4
store i32 1, i32* %3
br label %8
8: ; preds = %18, %7
%9 = load i32, i32* %3
%10 = icmp slt i32 %9, 8
br i1 %10, label %11, label %21
11: ; preds = %8
%12 = load i32, i32* %2
%13 = load i32, i32* %3
%14 = load i32, i32* %2
%15 = load i32, i32* %3
%16 = call i32 @rightrot(i32 %14, i32 %15)
%17 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %12, i32 %13, i32 %16)
br label %18
18: ; preds = %11
%19 = load i32, i32* %3
%20 = add nsw i32 %19, 1
store i32 %20, i32* %3
br label %8
21: ; preds = %8
br label %22
22: ; preds = %21
%23 = load i32, i32* %2
%24 = add i32 %23, 1
store i32 %24, i32* %2
br label %4
25: ; preds = %4
ret i32 0
}

LLVM IR (-O2):
@.str = [12 x i8] c"%u, %d: %u\0A\00"
define i32 @main() {
br label %1
1: ; preds = %0, %1
%2 = phi i32 [ 0, %0 ], [ %17, %1 ]
%3 = tail call i32 @rightrot(i32 %2, i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %2, i32 1, i32 %3)
%5 = tail call i32 @rightrot(i32 %2, i32 2)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %2, i32 2, i32 %5)
%7 = tail call i32 @rightrot(i32 %2, i32 3)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %2, i32 3, i32 %7)
%9 = tail call i32 @rightrot(i32 %2, i32 4)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %2, i32 4, i32 %9)
%11 = tail call i32 @rightrot(i32 %2, i32 5)
%12 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %2, i32 5, i32 %11)
%13 = tail call i32 @rightrot(i32 %2, i32 6)
%14 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %2, i32 6, i32 %13)
%15 = tail call i32 @rightrot(i32 %2, i32 7)
%16 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %2, i32 7, i32 %15)
%17 = add nuw nsw i32 %2, 1
%18 = icmp eq i32 %17, 100
br i1 %18, label %19, label %1
19: ; preds = %1
ret i32 0
}