#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 */
typedef int /*<<< orphan*/ uint8_t;
typedef int uint32_t;
typedef int int8_t;

/* Variables and functions */
int READ_ROUND_KEY_DOUBLE_WORD(int);
int rot32l3(int);
int rot32l5(int);
int rot32r9(int);
void Decrypt(uint8_t *block, uint8_t *roundKeys) {
  uint32_t *blk = (uint32_t *)block;
  uint32_t *rk = (uint32_t *)roundKeys;
  int8_t i;
  uint32_t b0 = blk[0];
  uint32_t b1 = blk[1];
  uint32_t b2 = blk[2];
  uint32_t b3 = blk[3];
  for (i = 16 - 1, rk += 92; i >= 0; i -= 4, rk -= 4) {
    b0 = (rot32r9(b0) - (b3 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[3]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b1 = (rot32l5(b1) - (b0 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[2]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b2 = (rot32l3(b2) - (b1 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[1]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    rk -= 4;
    b3 = (rot32r9(b3) - (b2 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[3]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b0 = (rot32l5(b0) - (b3 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[2]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b1 = (rot32l3(b1) - (b0 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[1]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    rk -= 4;
    b2 = (rot32r9(b2) - (b1 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[3]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b3 = (rot32l5(b3) - (b2 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[2]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b0 = (rot32l3(b0) - (b3 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[1]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    rk -= 4;
    b1 = (rot32r9(b1) - (b0 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[3]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b2 = (rot32l5(b2) - (b1 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[2]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
    b3 = (rot32l3(b3) - (b2 ^ READ_ROUND_KEY_DOUBLE_WORD(rk[1]))) ^
         READ_ROUND_KEY_DOUBLE_WORD(rk[0]);
  }
  blk[0] = b0;
  blk[1] = b1;
  blk[2] = b2;
  blk[3] = b3;
}


x86 assembly (clang, -O0):
<Decrypt>:
push   %rbp
mov    %rsp,%rbp
sub    $0xd0,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%rax
mov    %rax,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x20(%rbp)
mov    -0x18(%rbp),%rax
mov    (%rax),%eax
mov    %eax,-0x28(%rbp)
mov    -0x18(%rbp),%rax
mov    0x4(%rax),%eax
mov    %eax,-0x2c(%rbp)
mov    -0x18(%rbp),%rax
mov    0x8(%rax),%eax
mov    %eax,-0x30(%rbp)
mov    -0x18(%rbp),%rax
mov    0xc(%rax),%eax
mov    %eax,-0x34(%rbp)
movl   $0xf,-0x24(%rbp)
mov    -0x20(%rbp),%rax
add    $0x170,%rax
mov    %rax,-0x20(%rbp)
cmpl   $0x0,-0x24(%rbp)
jl     1559 <Decrypt+0x419>
mov    -0x28(%rbp),%edi
call   1050 <rot32r9@plt>
mov    %eax,-0xc0(%rbp)
mov    -0x34(%rbp),%eax
mov    %eax,-0xc4(%rbp)
mov    -0x20(%rbp),%rax
mov    0xc(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0xc4(%rbp),%ecx
mov    %eax,%edx
mov    -0xc0(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0xbc(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0xbc(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x28(%rbp)
mov    -0x2c(%rbp),%edi
call   1040 <rot32l5@plt>
mov    %eax,-0xb4(%rbp)
mov    -0x28(%rbp),%eax
mov    %eax,-0xb8(%rbp)
mov    -0x20(%rbp),%rax
mov    0x8(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0xb8(%rbp),%ecx
mov    %eax,%edx
mov    -0xb4(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0xb0(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0xb0(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x30(%rbp),%edi
call   1030 <rot32l3@plt>
mov    %eax,-0xa8(%rbp)
mov    -0x2c(%rbp),%eax
mov    %eax,-0xac(%rbp)
mov    -0x20(%rbp),%rax
mov    0x4(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0xac(%rbp),%ecx
mov    %eax,%edx
mov    -0xa8(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0xa4(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0xa4(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x30(%rbp)
mov    -0x20(%rbp),%rax
add    $0xfffffffffffffff0,%rax
mov    %rax,-0x20(%rbp)
mov    -0x34(%rbp),%edi
call   1050 <rot32r9@plt>
mov    %eax,-0x9c(%rbp)
mov    -0x30(%rbp),%eax
mov    %eax,-0xa0(%rbp)
mov    -0x20(%rbp),%rax
mov    0xc(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0xa0(%rbp),%ecx
mov    %eax,%edx
mov    -0x9c(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x98(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x98(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x34(%rbp)
mov    -0x28(%rbp),%edi
call   1040 <rot32l5@plt>
mov    %eax,-0x90(%rbp)
mov    -0x34(%rbp),%eax
mov    %eax,-0x94(%rbp)
mov    -0x20(%rbp),%rax
mov    0x8(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x94(%rbp),%ecx
mov    %eax,%edx
mov    -0x90(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x8c(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x8c(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x28(%rbp)
mov    -0x2c(%rbp),%edi
call   1030 <rot32l3@plt>
mov    %eax,-0x84(%rbp)
mov    -0x28(%rbp),%eax
mov    %eax,-0x88(%rbp)
mov    -0x20(%rbp),%rax
mov    0x4(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x88(%rbp),%ecx
mov    %eax,%edx
mov    -0x84(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x80(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x80(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x20(%rbp),%rax
add    $0xfffffffffffffff0,%rax
mov    %rax,-0x20(%rbp)
mov    -0x30(%rbp),%edi
call   1050 <rot32r9@plt>
mov    %eax,-0x78(%rbp)
mov    -0x2c(%rbp),%eax
mov    %eax,-0x7c(%rbp)
mov    -0x20(%rbp),%rax
mov    0xc(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x7c(%rbp),%ecx
mov    %eax,%edx
mov    -0x78(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x74(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x74(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x30(%rbp)
mov    -0x34(%rbp),%edi
call   1040 <rot32l5@plt>
mov    %eax,-0x6c(%rbp)
mov    -0x30(%rbp),%eax
mov    %eax,-0x70(%rbp)
mov    -0x20(%rbp),%rax
mov    0x8(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x70(%rbp),%ecx
mov    %eax,%edx
mov    -0x6c(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x68(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x68(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x34(%rbp)
mov    -0x28(%rbp),%edi
call   1030 <rot32l3@plt>
mov    %eax,-0x60(%rbp)
mov    -0x34(%rbp),%eax
mov    %eax,-0x64(%rbp)
mov    -0x20(%rbp),%rax
mov    0x4(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x64(%rbp),%ecx
mov    %eax,%edx
mov    -0x60(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x5c(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x5c(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x28(%rbp)
mov    -0x20(%rbp),%rax
add    $0xfffffffffffffff0,%rax
mov    %rax,-0x20(%rbp)
mov    -0x2c(%rbp),%edi
call   1050 <rot32r9@plt>
mov    %eax,-0x54(%rbp)
mov    -0x28(%rbp),%eax
mov    %eax,-0x58(%rbp)
mov    -0x20(%rbp),%rax
mov    0xc(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x58(%rbp),%ecx
mov    %eax,%edx
mov    -0x54(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x50(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x50(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x30(%rbp),%edi
call   1040 <rot32l5@plt>
mov    %eax,-0x48(%rbp)
mov    -0x2c(%rbp),%eax
mov    %eax,-0x4c(%rbp)
mov    -0x20(%rbp),%rax
mov    0x8(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x4c(%rbp),%ecx
mov    %eax,%edx
mov    -0x48(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x44(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x44(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x30(%rbp)
mov    -0x34(%rbp),%edi
call   1030 <rot32l3@plt>
mov    %eax,-0x3c(%rbp)
mov    -0x30(%rbp),%eax
mov    %eax,-0x40(%rbp)
mov    -0x20(%rbp),%rax
mov    0x4(%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    -0x40(%rbp),%ecx
mov    %eax,%edx
mov    -0x3c(%rbp),%eax
xor    %edx,%ecx
sub    %ecx,%eax
mov    %eax,-0x38(%rbp)
mov    -0x20(%rbp),%rax
mov    (%rax),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%ecx
mov    -0x38(%rbp),%eax
xor    %ecx,%eax
mov    %eax,-0x34(%rbp)
mov    -0x24(%rbp),%eax
sub    $0x4,%eax
mov    %eax,-0x24(%rbp)
mov    -0x20(%rbp),%rax
add    $0xfffffffffffffff0,%rax
mov    %rax,-0x20(%rbp)
jmp    119f <Decrypt+0x5f>
mov    -0x28(%rbp),%ecx
mov    -0x18(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x2c(%rbp),%ecx
mov    -0x18(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0x30(%rbp),%ecx
mov    -0x18(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0x34(%rbp),%ecx
mov    -0x18(%rbp),%rax
mov    %ecx,0xc(%rax)
add    $0xd0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<Decrypt>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %rsi,%rbx
mov    (%rdi),%r13d
mov    0x4(%rdi),%r12d
mov    0x8(%rdi),%r15d
mov    %rdi,0x10(%rsp)
mov    0xc(%rdi),%r14d
add    $0x140,%rbx
mov    $0x13,%eax
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    %eax,0xc(%rsp)
mov    %r13d,%edi
call   1050 <rot32r9@plt>
mov    %eax,%r13d
mov    0x3c(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r14d,%eax
sub    %eax,%r13d
mov    0x30(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%r13d
mov    %r12d,%edi
call   1040 <rot32l5@plt>
mov    %eax,%r12d
mov    0x38(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r13d,%eax
sub    %eax,%r12d
mov    0x30(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%r12d
mov    %r15d,%edi
call   1030 <rot32l3@plt>
mov    %eax,%r15d
mov    0x34(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r12d,%eax
sub    %eax,%r15d
mov    0x30(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%r15d
mov    %r14d,%edi
call   1050 <rot32r9@plt>
mov    %eax,%ebp
mov    0x2c(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r15d,%eax
sub    %eax,%ebp
mov    0x20(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%ebp
mov    %r13d,%edi
call   1040 <rot32l5@plt>
mov    %eax,%r13d
mov    0x28(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %ebp,%eax
sub    %eax,%r13d
mov    0x20(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%r13d
mov    %r12d,%edi
call   1030 <rot32l3@plt>
mov    %eax,%r12d
mov    0x24(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r13d,%eax
sub    %eax,%r12d
mov    0x20(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%r12d
mov    %r15d,%edi
call   1050 <rot32r9@plt>
mov    %eax,%r15d
mov    0x1c(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r12d,%eax
sub    %eax,%r15d
mov    0x10(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%r15d
mov    %ebp,%edi
call   1040 <rot32l5@plt>
mov    %eax,%ebp
mov    0x18(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r15d,%eax
sub    %eax,%ebp
mov    0x10(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %eax,%ebp
mov    %ebp,0x8(%rsp)
mov    %r13d,%edi
call   1030 <rot32l3@plt>
mov    %eax,%r14d
mov    0x14(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %ebp,%eax
sub    %eax,%r14d
mov    0x10(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%r13d
xor    %r14d,%r13d
mov    %r12d,%edi
call   1050 <rot32r9@plt>
mov    %eax,%ebp
mov    0xc(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r13d,%eax
sub    %eax,%ebp
mov    (%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%r12d
xor    %ebp,%r12d
mov    %r15d,%edi
call   1040 <rot32l5@plt>
mov    %eax,%ebp
mov    0x8(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r12d,%eax
sub    %eax,%ebp
mov    (%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%r15d
xor    %ebp,%r15d
mov    0x8(%rsp),%edi
call   1030 <rot32l3@plt>
mov    %eax,%ebp
mov    0x4(%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
xor    %r15d,%eax
sub    %eax,%ebp
mov    (%rbx),%edi
call   1060 <READ_ROUND_KEY_DOUBLE_WORD@plt>
mov    %eax,%r14d
mov    0xc(%rsp),%eax
xor    %ebp,%r14d
add    $0xfffffffc,%eax
add    $0xffffffffffffffc0,%rbx
cmp    $0x3,%eax
ja     1180 <Decrypt+0x40>
mov    0x10(%rsp),%rax
mov    %r13d,(%rax)
mov    %r12d,0x4(%rax)
mov    %r15d,0x8(%rax)
mov    %r14d,0xc(%rax)
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define void @Decrypt(i32* %0, i32* %1) {
%3 = alloca i32*
%4 = alloca i32*
%5 = alloca i32*
%6 = alloca i32*
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
store i32* %0, i32** %3
store i32* %1, i32** %4
%12 = load i32*, i32** %3
store i32* %12, i32** %5
%13 = load i32*, i32** %4
store i32* %13, i32** %6
%14 = load i32*, i32** %5
%15 = getelementptr inbounds i32, i32* %14, i64 0
%16 = load i32, i32* %15
store i32 %16, i32* %8
%17 = load i32*, i32** %5
%18 = getelementptr inbounds i32, i32* %17, i64 1
%19 = load i32, i32* %18
store i32 %19, i32* %9
%20 = load i32*, i32** %5
%21 = getelementptr inbounds i32, i32* %20, i64 2
%22 = load i32, i32* %21
store i32 %22, i32* %10
%23 = load i32*, i32** %5
%24 = getelementptr inbounds i32, i32* %23, i64 3
%25 = load i32, i32* %24
store i32 %25, i32* %11
store i32 15, i32* %7
%26 = load i32*, i32** %6
%27 = getelementptr inbounds i32, i32* %26, i64 92
store i32* %27, i32** %6
br label %28
28: ; preds = %206, %2
%29 = load i32, i32* %7
%30 = icmp sge i32 %29, 0
br i1 %30, label %31, label %211
31: ; preds = %28
%32 = load i32, i32* %8
%33 = call i32 @rot32r9(i32 %32)
%34 = load i32, i32* %11
%35 = load i32*, i32** %6
%36 = getelementptr inbounds i32, i32* %35, i64 3
%37 = load i32, i32* %36
%38 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %37)
%39 = xor i32 %34, %38
%40 = sub nsw i32 %33, %39
%41 = load i32*, i32** %6
%42 = getelementptr inbounds i32, i32* %41, i64 0
%43 = load i32, i32* %42
%44 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %43)
%45 = xor i32 %40, %44
store i32 %45, i32* %8
%46 = load i32, i32* %9
%47 = call i32 @rot32l5(i32 %46)
%48 = load i32, i32* %8
%49 = load i32*, i32** %6
%50 = getelementptr inbounds i32, i32* %49, i64 2
%51 = load i32, i32* %50
%52 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %51)
%53 = xor i32 %48, %52
%54 = sub nsw i32 %47, %53
%55 = load i32*, i32** %6
%56 = getelementptr inbounds i32, i32* %55, i64 0
%57 = load i32, i32* %56
%58 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %57)
%59 = xor i32 %54, %58
store i32 %59, i32* %9
%60 = load i32, i32* %10
%61 = call i32 @rot32l3(i32 %60)
%62 = load i32, i32* %9
%63 = load i32*, i32** %6
%64 = getelementptr inbounds i32, i32* %63, i64 1
%65 = load i32, i32* %64
%66 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %65)
%67 = xor i32 %62, %66
%68 = sub nsw i32 %61, %67
%69 = load i32*, i32** %6
%70 = getelementptr inbounds i32, i32* %69, i64 0
%71 = load i32, i32* %70
%72 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %71)
%73 = xor i32 %68, %72
store i32 %73, i32* %10
%74 = load i32*, i32** %6
%75 = getelementptr inbounds i32, i32* %74, i64 -4
store i32* %75, i32** %6
%76 = load i32, i32* %11
%77 = call i32 @rot32r9(i32 %76)
%78 = load i32, i32* %10
%79 = load i32*, i32** %6
%80 = getelementptr inbounds i32, i32* %79, i64 3
%81 = load i32, i32* %80
%82 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %81)
%83 = xor i32 %78, %82
%84 = sub nsw i32 %77, %83
%85 = load i32*, i32** %6
%86 = getelementptr inbounds i32, i32* %85, i64 0
%87 = load i32, i32* %86
%88 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %87)
%89 = xor i32 %84, %88
store i32 %89, i32* %11
%90 = load i32, i32* %8
%91 = call i32 @rot32l5(i32 %90)
%92 = load i32, i32* %11
%93 = load i32*, i32** %6
%94 = getelementptr inbounds i32, i32* %93, i64 2
%95 = load i32, i32* %94
%96 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %95)
%97 = xor i32 %92, %96
%98 = sub nsw i32 %91, %97
%99 = load i32*, i32** %6
%100 = getelementptr inbounds i32, i32* %99, i64 0
%101 = load i32, i32* %100
%102 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %101)
%103 = xor i32 %98, %102
store i32 %103, i32* %8
%104 = load i32, i32* %9
%105 = call i32 @rot32l3(i32 %104)
%106 = load i32, i32* %8
%107 = load i32*, i32** %6
%108 = getelementptr inbounds i32, i32* %107, i64 1
%109 = load i32, i32* %108
%110 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %109)
%111 = xor i32 %106, %110
%112 = sub nsw i32 %105, %111
%113 = load i32*, i32** %6
%114 = getelementptr inbounds i32, i32* %113, i64 0
%115 = load i32, i32* %114
%116 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %115)
%117 = xor i32 %112, %116
store i32 %117, i32* %9
%118 = load i32*, i32** %6
%119 = getelementptr inbounds i32, i32* %118, i64 -4
store i32* %119, i32** %6
%120 = load i32, i32* %10
%121 = call i32 @rot32r9(i32 %120)
%122 = load i32, i32* %9
%123 = load i32*, i32** %6
%124 = getelementptr inbounds i32, i32* %123, i64 3
%125 = load i32, i32* %124
%126 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %125)
%127 = xor i32 %122, %126
%128 = sub nsw i32 %121, %127
%129 = load i32*, i32** %6
%130 = getelementptr inbounds i32, i32* %129, i64 0
%131 = load i32, i32* %130
%132 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %131)
%133 = xor i32 %128, %132
store i32 %133, i32* %10
%134 = load i32, i32* %11
%135 = call i32 @rot32l5(i32 %134)
%136 = load i32, i32* %10
%137 = load i32*, i32** %6
%138 = getelementptr inbounds i32, i32* %137, i64 2
%139 = load i32, i32* %138
%140 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %139)
%141 = xor i32 %136, %140
%142 = sub nsw i32 %135, %141
%143 = load i32*, i32** %6
%144 = getelementptr inbounds i32, i32* %143, i64 0
%145 = load i32, i32* %144
%146 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %145)
%147 = xor i32 %142, %146
store i32 %147, i32* %11
%148 = load i32, i32* %8
%149 = call i32 @rot32l3(i32 %148)
%150 = load i32, i32* %11
%151 = load i32*, i32** %6
%152 = getelementptr inbounds i32, i32* %151, i64 1
%153 = load i32, i32* %152
%154 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %153)
%155 = xor i32 %150, %154
%156 = sub nsw i32 %149, %155
%157 = load i32*, i32** %6
%158 = getelementptr inbounds i32, i32* %157, i64 0
%159 = load i32, i32* %158
%160 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %159)
%161 = xor i32 %156, %160
store i32 %161, i32* %8
%162 = load i32*, i32** %6
%163 = getelementptr inbounds i32, i32* %162, i64 -4
store i32* %163, i32** %6
%164 = load i32, i32* %9
%165 = call i32 @rot32r9(i32 %164)
%166 = load i32, i32* %8
%167 = load i32*, i32** %6
%168 = getelementptr inbounds i32, i32* %167, i64 3
%169 = load i32, i32* %168
%170 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %169)
%171 = xor i32 %166, %170
%172 = sub nsw i32 %165, %171
%173 = load i32*, i32** %6
%174 = getelementptr inbounds i32, i32* %173, i64 0
%175 = load i32, i32* %174
%176 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %175)
%177 = xor i32 %172, %176
store i32 %177, i32* %9
%178 = load i32, i32* %10
%179 = call i32 @rot32l5(i32 %178)
%180 = load i32, i32* %9
%181 = load i32*, i32** %6
%182 = getelementptr inbounds i32, i32* %181, i64 2
%183 = load i32, i32* %182
%184 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %183)
%185 = xor i32 %180, %184
%186 = sub nsw i32 %179, %185
%187 = load i32*, i32** %6
%188 = getelementptr inbounds i32, i32* %187, i64 0
%189 = load i32, i32* %188
%190 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %189)
%191 = xor i32 %186, %190
store i32 %191, i32* %10
%192 = load i32, i32* %11
%193 = call i32 @rot32l3(i32 %192)
%194 = load i32, i32* %10
%195 = load i32*, i32** %6
%196 = getelementptr inbounds i32, i32* %195, i64 1
%197 = load i32, i32* %196
%198 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %197)
%199 = xor i32 %194, %198
%200 = sub nsw i32 %193, %199
%201 = load i32*, i32** %6
%202 = getelementptr inbounds i32, i32* %201, i64 0
%203 = load i32, i32* %202
%204 = call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %203)
%205 = xor i32 %200, %204
store i32 %205, i32* %11
br label %206
206: ; preds = %31
%207 = load i32, i32* %7
%208 = sub nsw i32 %207, 4
store i32 %208, i32* %7
%209 = load i32*, i32** %6
%210 = getelementptr inbounds i32, i32* %209, i64 -4
store i32* %210, i32** %6
br label %28
211: ; preds = %28
%212 = load i32, i32* %8
%213 = load i32*, i32** %5
%214 = getelementptr inbounds i32, i32* %213, i64 0
store i32 %212, i32* %214
%215 = load i32, i32* %9
%216 = load i32*, i32** %5
%217 = getelementptr inbounds i32, i32* %216, i64 1
store i32 %215, i32* %217
%218 = load i32, i32* %10
%219 = load i32*, i32** %5
%220 = getelementptr inbounds i32, i32* %219, i64 2
store i32 %218, i32* %220
%221 = load i32, i32* %11
%222 = load i32*, i32** %5
%223 = getelementptr inbounds i32, i32* %222, i64 3
store i32 %221, i32* %223
ret void
}

LLVM IR (-O2):
define void @Decrypt(i32* nocapture %0, i32* nocapture %1) {
%3 = load i32, i32* %0
%4 = getelementptr inbounds i32, i32* %0, i64 1
%5 = load i32, i32* %4
%6 = getelementptr inbounds i32, i32* %0, i64 2
%7 = load i32, i32* %6
%8 = getelementptr inbounds i32, i32* %0, i64 3
%9 = load i32, i32* %8
%10 = getelementptr inbounds i32, i32* %1, i64 92
br label %11
11: ; preds = %2, %11
%12 = phi i32 [ %9, %2 ], [ %128, %11 ]
%13 = phi i32 [ %7, %2 ], [ %119, %11 ]
%14 = phi i32 [ %5, %2 ], [ %110, %11 ]
%15 = phi i32 [ %3, %2 ], [ %100, %11 ]
%16 = phi i32 [ 15, %2 ], [ %129, %11 ]
%17 = phi i32* [ %10, %2 ], [ %130, %11 ]
%18 = tail call i32 @rot32r9(i32 %15)
%19 = getelementptr inbounds i32, i32* %17, i64 3
%20 = load i32, i32* %19
%21 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %20)
%22 = xor i32 %21, %12
%23 = sub nsw i32 %18, %22
%24 = load i32, i32* %17
%25 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %24)
%26 = xor i32 %23, %25
%27 = tail call i32 @rot32l5(i32 %14)
%28 = getelementptr inbounds i32, i32* %17, i64 2
%29 = load i32, i32* %28
%30 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %29)
%31 = xor i32 %30, %26
%32 = sub nsw i32 %27, %31
%33 = load i32, i32* %17
%34 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %33)
%35 = xor i32 %32, %34
%36 = tail call i32 @rot32l3(i32 %13)
%37 = getelementptr inbounds i32, i32* %17, i64 1
%38 = load i32, i32* %37
%39 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %38)
%40 = xor i32 %39, %35
%41 = sub nsw i32 %36, %40
%42 = load i32, i32* %17
%43 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %42)
%44 = xor i32 %41, %43
%45 = getelementptr inbounds i32, i32* %17, i64 -4
%46 = tail call i32 @rot32r9(i32 %12)
%47 = getelementptr inbounds i32, i32* %17, i64 -1
%48 = load i32, i32* %47
%49 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %48)
%50 = xor i32 %49, %44
%51 = sub nsw i32 %46, %50
%52 = load i32, i32* %45
%53 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %52)
%54 = xor i32 %51, %53
%55 = tail call i32 @rot32l5(i32 %26)
%56 = getelementptr inbounds i32, i32* %17, i64 -2
%57 = load i32, i32* %56
%58 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %57)
%59 = xor i32 %58, %54
%60 = sub nsw i32 %55, %59
%61 = load i32, i32* %45
%62 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %61)
%63 = xor i32 %60, %62
%64 = tail call i32 @rot32l3(i32 %35)
%65 = getelementptr inbounds i32, i32* %17, i64 -3
%66 = load i32, i32* %65
%67 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %66)
%68 = xor i32 %67, %63
%69 = sub nsw i32 %64, %68
%70 = load i32, i32* %45
%71 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %70)
%72 = xor i32 %69, %71
%73 = getelementptr inbounds i32, i32* %17, i64 -8
%74 = tail call i32 @rot32r9(i32 %44)
%75 = getelementptr inbounds i32, i32* %17, i64 -5
%76 = load i32, i32* %75
%77 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %76)
%78 = xor i32 %77, %72
%79 = sub nsw i32 %74, %78
%80 = load i32, i32* %73
%81 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %80)
%82 = xor i32 %79, %81
%83 = tail call i32 @rot32l5(i32 %54)
%84 = getelementptr inbounds i32, i32* %17, i64 -6
%85 = load i32, i32* %84
%86 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %85)
%87 = xor i32 %86, %82
%88 = sub nsw i32 %83, %87
%89 = load i32, i32* %73
%90 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %89)
%91 = xor i32 %88, %90
%92 = tail call i32 @rot32l3(i32 %63)
%93 = getelementptr inbounds i32, i32* %17, i64 -7
%94 = load i32, i32* %93
%95 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %94)
%96 = xor i32 %95, %91
%97 = sub nsw i32 %92, %96
%98 = load i32, i32* %73
%99 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %98)
%100 = xor i32 %97, %99
%101 = getelementptr inbounds i32, i32* %17, i64 -12
%102 = tail call i32 @rot32r9(i32 %72)
%103 = getelementptr inbounds i32, i32* %17, i64 -9
%104 = load i32, i32* %103
%105 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %104)
%106 = xor i32 %105, %100
%107 = sub nsw i32 %102, %106
%108 = load i32, i32* %101
%109 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %108)
%110 = xor i32 %107, %109
%111 = tail call i32 @rot32l5(i32 %82)
%112 = getelementptr inbounds i32, i32* %17, i64 -10
%113 = load i32, i32* %112
%114 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %113)
%115 = xor i32 %114, %110
%116 = sub nsw i32 %111, %115
%117 = load i32, i32* %101
%118 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %117)
%119 = xor i32 %116, %118
%120 = tail call i32 @rot32l3(i32 %91)
%121 = getelementptr inbounds i32, i32* %17, i64 -11
%122 = load i32, i32* %121
%123 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %122)
%124 = xor i32 %123, %119
%125 = sub nsw i32 %120, %124
%126 = load i32, i32* %101
%127 = tail call i32 @READ_ROUND_KEY_DOUBLE_WORD(i32 %126)
%128 = xor i32 %125, %127
%129 = add nsw i32 %16, -4
%130 = getelementptr inbounds i32, i32* %17, i64 -16
%131 = icmp ugt i32 %16, 3
br i1 %131, label %11, label %132
132: ; preds = %11
store i32 %100, i32* %0
store i32 %110, i32* %4
store i32 %119, i32* %6
store i32 %128, i32* %8
ret void
}