#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, unsigned int);
void print_dec_byte_content(char *pointer, int length) {
  int i;
  for (i = 0; i < length; i++) {
    printf("\nDecimal (unsigned int) content of pointer[%d] is %d\n", i,
           (unsigned int)pointer[i]);
  }
}


x86 assembly (clang, -O0):
<print_dec_byte_content>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    115b <print_dec_byte_content+0x4b>
mov    -0x10(%rbp),%esi
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movsbl (%rax,%rcx,1),%edx
lea    0xeb8(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print_dec_byte_content+0x16>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_dec_byte_content>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    1148 <print_dec_byte_content+0x38>
mov    %rdi,%r14
mov    %esi,%r12d
xor    %ebx,%ebx
lea    0xed5(%rip),%r15
nopl   0x0(%rax,%rax,1)
movsbl (%r14,%rbx,1),%edx
mov    %r15,%rdi
mov    %ebx,%esi
call   1030 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1130 <print_dec_byte_content+0x20>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [54 x i8] c"\0ADecimal (unsigned int) content of pointer[%d] is %d\0A\00"
define void @print_dec_byte_content(i8* %0, i32 %1) {
%3 = alloca i8*
%4 = alloca i32
%5 = alloca i32
store i8* %0, i8** %3
store i32 %1, i32* %4
store i32 0, i32* %5
br label %6
6: ; preds = %19, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %22
10: ; preds = %6
%11 = load i32, i32* %5
%12 = load i8*, i8** %3
%13 = load i32, i32* %5
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds i8, i8* %12, i64 %14
%16 = load i8, i8* %15
%17 = sext i8 %16 to i32
%18 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str, i64 0, i64 0), i32 %11, i32 %17)
br label %19
19: ; preds = %10
%20 = load i32, i32* %5
%21 = add nsw i32 %20, 1
store i32 %21, i32* %5
br label %6
22: ; preds = %6
ret void
}

LLVM IR (-O2):
@.str = [54 x i8] c"\0ADecimal (unsigned int) content of pointer[%d] is %d\0A\00"
define void @print_dec_byte_content(i8* nocapture %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %15
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %4, %6
%7 = phi i64 [ 0, %4 ], [ %13, %6 ]
%8 = getelementptr inbounds i8, i8* %0, i64 %7
%9 = load i8, i8* %8
%10 = sext i8 %9 to i32
%11 = trunc i64 %7 to i32
%12 = tail call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str, i64 0, i64 0), i32 %11, i32 %10)
%13 = add nuw nsw i64 %7, 1
%14 = icmp eq i64 %13, %5
br i1 %14, label %15, label %6
15: ; preds = %6, %2
ret void
}