#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 */
char decodeChar(int);
void otp_decode(char *buffer, int *inputArray, int size) {
  int i;
  for (i = 0; i < size; i++) {
    buffer[i] = decodeChar(inputArray[i]);
  }
  buffer[size] = '\0';
}


x86 assembly (clang, -O0):
<otp_decode>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1161 <otp_decode+0x51>
mov    -0x10(%rbp),%rax
movslq -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%edi
call   1030 <decodeChar@plt>
mov    %al,%dl
mov    -0x8(%rbp),%rax
movslq -0x18(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    112a <otp_decode+0x1a>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
movb   $0x0,(%rax,%rcx,1)
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<otp_decode>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
mov    %edx,%r14d
mov    %rdi,%r12
test   %edx,%edx
jle    1146 <otp_decode+0x36>
mov    %rsi,%r15
mov    %r14d,%ebp
xor    %ebx,%ebx
nopw   0x0(%rax,%rax,1)
mov    (%r15,%rbx,4),%edi
call   1030 <decodeChar@plt>
mov    %al,(%r12,%rbx,1)
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1130 <otp_decode+0x20>
movslq %r14d,%rax
movb   $0x0,(%r12,%rax,1)
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define void @otp_decode(i8* %0, i32* %1, i32 %2) {
%4 = alloca i8*
%5 = alloca i32*
%6 = alloca i32
%7 = alloca i32
store i8* %0, i8** %4
store i32* %1, i32** %5
store i32 %2, i32* %6
store i32 0, i32* %7
br label %8
8: ; preds = %23, %3
%9 = load i32, i32* %7
%10 = load i32, i32* %6
%11 = icmp slt i32 %9, %10
br i1 %11, label %12, label %26
12: ; preds = %8
%13 = load i32*, i32** %5
%14 = load i32, i32* %7
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds i32, i32* %13, i64 %15
%17 = load i32, i32* %16
%18 = call signext i8 @decodeChar(i32 %17)
%19 = load i8*, i8** %4
%20 = load i32, i32* %7
%21 = sext i32 %20 to i64
%22 = getelementptr inbounds i8, i8* %19, i64 %21
store i8 %18, i8* %22
br label %23
23: ; preds = %12
%24 = load i32, i32* %7
%25 = add nsw i32 %24, 1
store i32 %25, i32* %7
br label %8
26: ; preds = %8
%27 = load i8*, i8** %4
%28 = load i32, i32* %6
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds i8, i8* %27, i64 %29
store i8 0, i8* %30
ret void
}

LLVM IR (-O2):
define void @otp_decode(i8* nocapture writeonly %0, i32* nocapture %1, i32 %2) {
%4 = icmp sgt i32 %2, 0
br i1 %4, label %5, label %15
5: ; preds = %3
%6 = zext i32 %2 to i64
br label %7
7: ; preds = %5, %7
%8 = phi i64 [ 0, %5 ], [ %13, %7 ]
%9 = getelementptr inbounds i32, i32* %1, i64 %8
%10 = load i32, i32* %9
%11 = tail call signext i8 @decodeChar(i32 %10)
%12 = getelementptr inbounds i8, i8* %0, i64 %8
store i8 %11, i8* %12
%13 = add nuw nsw i64 %8, 1
%14 = icmp eq i64 %13, %6
br i1 %14, label %15, label %7
15: ; preds = %7, %3
%16 = sext i32 %2 to i64
%17 = getelementptr inbounds i8, i8* %0, i64 %16
store i8 0, i8* %17
ret void
}