#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*/ sprintf(char *, char *, unsigned char, unsigned char,
                           unsigned char, unsigned char, unsigned char,
                           unsigned char, unsigned char, unsigned char);
char *handle_to_string(char *handle) {
  static char res[128];
  sprintf(res, "%X, %X, %X, %X, %X, %X, %X, %X", (unsigned char)handle[0],
          (unsigned char)handle[1], (unsigned char)handle[2],
          (unsigned char)handle[3], (unsigned char)handle[4],
          (unsigned char)handle[5], (unsigned char)handle[6],
          (unsigned char)handle[7]);
  return res;
}


x86 assembly (clang, -O0):
<handle_to_string>:
push   %rbp
mov    %rsp,%rbp
push   %rbx
sub    $0x28,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%dl
mov    -0x10(%rbp),%rax
mov    0x1(%rax),%cl
mov    -0x10(%rbp),%rax
mov    0x2(%rax),%r8b
mov    -0x10(%rbp),%rax
mov    0x3(%rax),%r9b
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%bl
mov    -0x10(%rbp),%rax
mov    0x5(%rax),%r11b
mov    -0x10(%rbp),%rax
mov    0x6(%rax),%r10b
mov    -0x10(%rbp),%rax
lea    0x2ee4(%rip),%rdi
lea    0xe9d(%rip),%rsi
movzbl %dl,%edx
movzbl %cl,%ecx
movzbl %r8b,%r8d
movzbl %r9b,%r9d
movzbl %bl,%ebx
mov    %ebx,(%rsp)
movzbl %r11b,%r11d
mov    %r11d,0x8(%rsp)
movzbl %r10b,%r10d
mov    %r10d,0x10(%rsp)
movzbl 0x7(%rax),%eax
mov    %eax,0x18(%rsp)
call   1030 <sprintf@plt>
lea    0x2ea3(%rip),%rax
add    $0x28,%rsp
pop    %rbx
pop    %rbp
ret

x86 assembly (clang, -O2):
<handle_to_string>:
push   %r14
push   %rbx
push   %rax
movzbl (%rdi),%edx
movzbl 0x1(%rdi),%ecx
movzbl 0x2(%rdi),%r8d
movzbl 0x3(%rdi),%r9d
movzbl 0x4(%rdi),%r10d
movzbl 0x5(%rdi),%r11d
movzbl 0x6(%rdi),%eax
movzbl 0x7(%rdi),%ebx
lea    0x2f02(%rip),%r14
lea    0xebb(%rip),%rsi
mov    %r14,%rdi
push   %rbx
push   %rax
push   %r11
push   %r10
call   1030 <sprintf@plt>
add    $0x20,%rsp
mov    %r14,%rax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@handle_to_string.res = internal global [128 x i8] zeroinitializer
@.str = [31 x i8] c"%X, %X, %X, %X, %X, %X, %X, %X\00"
define i8* @handle_to_string(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = getelementptr inbounds i8, i8* %3, i64 0
%5 = load i8, i8* %4
%6 = load i8*, i8** %2
%7 = getelementptr inbounds i8, i8* %6, i64 1
%8 = load i8, i8* %7
%9 = load i8*, i8** %2
%10 = getelementptr inbounds i8, i8* %9, i64 2
%11 = load i8, i8* %10
%12 = load i8*, i8** %2
%13 = getelementptr inbounds i8, i8* %12, i64 3
%14 = load i8, i8* %13
%15 = load i8*, i8** %2
%16 = getelementptr inbounds i8, i8* %15, i64 4
%17 = load i8, i8* %16
%18 = load i8*, i8** %2
%19 = getelementptr inbounds i8, i8* %18, i64 5
%20 = load i8, i8* %19
%21 = load i8*, i8** %2
%22 = getelementptr inbounds i8, i8* %21, i64 6
%23 = load i8, i8* %22
%24 = load i8*, i8** %2
%25 = getelementptr inbounds i8, i8* %24, i64 7
%26 = load i8, i8* %25
%27 = call i32 @sprintf(i8* getelementptr inbounds ([128 x i8], [128 x i8]* @handle_to_string.res, i64 0, i64 0), i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8 zeroext %5, i8 zeroext %8, i8 zeroext %11, i8 zeroext %14, i8 zeroext %17, i8 zeroext %20, i8 zeroext %23, i8 zeroext %26)
ret i8* getelementptr inbounds ([128 x i8], [128 x i8]* @handle_to_string.res, i64 0, i64 0)
}

LLVM IR (-O2):
@handle_to_string.res = internal global [128 x i8] zeroinitializer
@.str = [31 x i8] c"%X, %X, %X, %X, %X, %X, %X, %X\00"
define i8* @handle_to_string(i8* nocapture %0) {
%2 = load i8, i8* %0
%3 = getelementptr inbounds i8, i8* %0, i64 1
%4 = load i8, i8* %3
%5 = getelementptr inbounds i8, i8* %0, i64 2
%6 = load i8, i8* %5
%7 = getelementptr inbounds i8, i8* %0, i64 3
%8 = load i8, i8* %7
%9 = getelementptr inbounds i8, i8* %0, i64 4
%10 = load i8, i8* %9
%11 = getelementptr inbounds i8, i8* %0, i64 5
%12 = load i8, i8* %11
%13 = getelementptr inbounds i8, i8* %0, i64 6
%14 = load i8, i8* %13
%15 = getelementptr inbounds i8, i8* %0, i64 7
%16 = load i8, i8* %15
%17 = tail call i32 @sprintf(i8* dereferenceable(1) getelementptr inbounds ([128 x i8], [128 x i8]* @handle_to_string.res, i64 0, i64 0), i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8 zeroext %2, i8 zeroext %4, i8 zeroext %6, i8 zeroext %8, i8 zeroext %10, i8 zeroext %12, i8 zeroext %14, i8 zeroext %16)
ret i8* getelementptr inbounds ([128 x i8], [128 x i8]* @handle_to_string.res, i64 0, i64 0)
}