#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(void) {
  int x, y;
  for (x = 1; x <= 10; x++) {
    for (y = 1; y <= 10; y++)
      printf("%-3d", x * y);
    printf("\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x1,-0x8(%rbp)
cmpl   $0xa,-0x8(%rbp)
jg     1180 <main+0x70>
movl   $0x1,-0xc(%rbp)
cmpl   $0xa,-0xc(%rbp)
jg     1164 <main+0x54>
mov    -0x8(%rbp),%esi
imul   -0xc(%rbp),%esi
lea    0xeb1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1137 <main+0x27>
lea    0xe9a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1126 <main+0x16>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x28,%rsp
mov    $0x1,%eax
movl   $0x8,0x8(%rsp)
movl   $0x4,0x10(%rsp)
mov    $0x2,%ebx
movl   $0xa,0x14(%rsp)
movl   $0x9,0xc(%rsp)
movl   $0x7,0x4(%rsp)
mov    $0x6,%ebp
mov    $0x5,%r13d
mov    $0x3,%r12d
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    %eax,0x18(%rsp)
lea    0xe75(%rip),%r15
mov    %r15,%rdi
mov    0x18(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    %ebx,0x20(%rsp)
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    %r12d,0x24(%rsp)
mov    %r12d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    0x10(%rsp),%ebx
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    %r13d,0x1c(%rsp)
mov    %r13d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    0x4(%rsp),%r13d
mov    %r13d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    0x8(%rsp),%r14d
mov    %r14d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    0xc(%rsp),%r12d
mov    %r12d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    0x14(%rsp),%r15d
mov    %r15d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    0x18(%rsp),%eax
add    $0x1,%eax
add    $0x8,%r14d
add    $0x4,%ebx
mov    %ebx,0x10(%rsp)
mov    0x20(%rsp),%ebx
add    $0x2,%ebx
add    $0xa,%r15d
mov    %r15d,0x14(%rsp)
add    $0x9,%r12d
mov    %r12d,0xc(%rsp)
add    $0x7,%r13d
mov    %r13d,0x4(%rsp)
add    $0x6,%ebp
mov    0x1c(%rsp),%r13d
add    $0x5,%r13d
mov    0x24(%rsp),%r12d
add    $0x3,%r12d
mov    %r14d,0x8(%rsp)
cmp    $0x58,%r14d
jne    1180 <main+0x60>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [5 x i8] c"%-3d\00"
define i32 @main() {
br label %1
1: ; preds = %0, %1
%2 = phi i32 [ 1, %0 ], [ %23, %1 ]
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %2)
%4 = shl nuw nsw i32 %2, 1
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %4)
%6 = mul nuw nsw i32 %2, 3
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = shl nuw nsw i32 %2, 2
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %8)
%10 = mul nuw nsw i32 %2, 5
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %10)
%12 = mul nuw nsw i32 %2, 6
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %12)
%14 = mul nuw nsw i32 %2, 7
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %14)
%16 = shl nuw nsw i32 %2, 3
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %16)
%18 = mul nuw nsw i32 %2, 9
%19 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %18)
%20 = mul nuw nsw i32 %2, 10
%21 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %20)
%22 = tail call i32 @putchar(i32 10)
%23 = add nuw nsw i32 %2, 1
%24 = icmp eq i32 %23, 11
br i1 %24, label %25, label %1
25: ; preds = %1
ret i32 0
}