#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 */
unsigned char *calloc(int, int);
int /*<<< orphan*/ free(unsigned char *);
int /*<<< orphan*/ memcpy(unsigned char *, unsigned char *, int);
unsigned char mul11(unsigned char);
unsigned char mul13(unsigned char);
unsigned char mul14(unsigned char);
unsigned char mul9(unsigned char);
void inv_mix_column(unsigned char *in) {
  unsigned char *buf;
  buf = calloc(16, sizeof(unsigned char));
  for (int col = 0; col < 4; col++) {
    buf[(col * 4) + 0] = mul14(in[(col * 4) + 0]) ^ mul11(in[(col * 4) + 1]) ^
                         mul13(in[(col * 4) + 2]) ^ mul9(in[(col * 4) + 3]);
    buf[(col * 4) + 1] = mul9(in[(col * 4) + 0]) ^ mul14(in[(col * 4) + 1]) ^
                         mul11(in[(col * 4) + 2]) ^ mul13(in[(col * 4) + 3]);
    buf[(col * 4) + 2] = mul13(in[(col * 4) + 0]) ^ mul9(in[(col * 4) + 1]) ^
                         mul14(in[(col * 4) + 2]) ^ mul11(in[(col * 4) + 3]);
    buf[(col * 4) + 3] = mul11(in[(col * 4) + 0]) ^ mul13(in[(col * 4) + 1]) ^
                         mul9(in[(col * 4) + 2]) ^ mul14(in[(col * 4) + 3]);
  }
  memcpy(in, buf, 16);
  free(buf);
}


x86 assembly (clang, -O0):
<inv_mix_column>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
mov    %rdi,-0x8(%rbp)
mov    $0x10,%edi
mov    $0x1,%esi
call   1070 <calloc@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0x4,-0x14(%rbp)
jge    143a <inv_mix_column+0x2ca>
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x0,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1090 <mul14@plt>
movzbl %al,%eax
mov    %eax,-0x44(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x1,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1050 <mul11@plt>
mov    %al,%cl
mov    -0x44(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x40(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x2,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1040 <mul13@plt>
mov    %al,%cl
mov    -0x40(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x3c(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x3,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1030 <mul9@plt>
mov    %al,%cl
mov    -0x3c(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %al,%dl
mov    -0x10(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x0,%ecx
movslq %ecx,%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x0,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1030 <mul9@plt>
movzbl %al,%eax
mov    %eax,-0x38(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x1,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1090 <mul14@plt>
mov    %al,%cl
mov    -0x38(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x34(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x2,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1050 <mul11@plt>
mov    %al,%cl
mov    -0x34(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x30(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x3,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1040 <mul13@plt>
mov    %al,%cl
mov    -0x30(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %al,%dl
mov    -0x10(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x1,%ecx
movslq %ecx,%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x0,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1040 <mul13@plt>
movzbl %al,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x1,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1030 <mul9@plt>
mov    %al,%cl
mov    -0x2c(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x28(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x2,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1090 <mul14@plt>
mov    %al,%cl
mov    -0x28(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x24(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x3,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1050 <mul11@plt>
mov    %al,%cl
mov    -0x24(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %al,%dl
mov    -0x10(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x2,%ecx
movslq %ecx,%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x0,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1050 <mul11@plt>
movzbl %al,%eax
mov    %eax,-0x20(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x1,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1040 <mul13@plt>
mov    %al,%cl
mov    -0x20(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x2,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1030 <mul9@plt>
mov    %al,%cl
mov    -0x1c(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %eax,-0x18(%rbp)
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x3,%ecx
movslq %ecx,%rcx
movzbl (%rax,%rcx,1),%edi
call   1090 <mul14@plt>
mov    %al,%cl
mov    -0x18(%rbp),%eax
movzbl %cl,%ecx
xor    %ecx,%eax
mov    %al,%dl
mov    -0x10(%rbp),%rax
mov    -0x14(%rbp),%ecx
shl    $0x2,%ecx
add    $0x3,%ecx
movslq %ecx,%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1196 <inv_mix_column+0x26>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
mov    $0x10,%edx
call   1080 <memcpy@plt>
mov    -0x10(%rbp),%rdi
call   1060 <free@plt>
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<inv_mix_column>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
mov    %rdi,%r12
mov    $0x10,%edi
mov    $0x1,%esi
call   1070 <calloc@plt>
mov    %rax,%r14
mov    $0x3,%ebp
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
movzbl -0x3(%r12,%rbp,1),%edi
call   1090 <mul14@plt>
mov    %eax,%r15d
movzbl -0x2(%r12,%rbp,1),%edi
call   1050 <mul11@plt>
mov    %eax,%ebx
xor    %r15b,%bl
movzbl -0x1(%r12,%rbp,1),%edi
call   1040 <mul13@plt>
mov    %eax,%r15d
movzbl (%r12,%rbp,1),%edi
call   1030 <mul9@plt>
xor    %r15b,%al
xor    %bl,%al
mov    %al,-0x3(%r14,%rbp,1)
movzbl -0x3(%r12,%rbp,1),%edi
call   1030 <mul9@plt>
mov    %eax,%r15d
movzbl -0x2(%r12,%rbp,1),%edi
call   1090 <mul14@plt>
mov    %eax,%ebx
xor    %r15b,%bl
movzbl -0x1(%r12,%rbp,1),%edi
call   1050 <mul11@plt>
mov    %eax,%r15d
movzbl (%r12,%rbp,1),%edi
call   1040 <mul13@plt>
xor    %r15b,%al
xor    %bl,%al
mov    %al,-0x2(%r14,%rbp,1)
movzbl -0x3(%r12,%rbp,1),%edi
call   1040 <mul13@plt>
mov    %eax,%r15d
movzbl -0x2(%r12,%rbp,1),%edi
call   1030 <mul9@plt>
mov    %eax,%ebx
xor    %r15b,%bl
movzbl -0x1(%r12,%rbp,1),%edi
call   1090 <mul14@plt>
mov    %eax,%r15d
movzbl (%r12,%rbp,1),%edi
call   1050 <mul11@plt>
xor    %r15b,%al
xor    %bl,%al
mov    %al,-0x1(%r14,%rbp,1)
movzbl -0x3(%r12,%rbp,1),%edi
call   1050 <mul11@plt>
mov    %eax,%r15d
movzbl -0x2(%r12,%rbp,1),%edi
call   1040 <mul13@plt>
mov    %eax,%ebx
xor    %r15b,%bl
movzbl -0x1(%r12,%rbp,1),%edi
call   1030 <mul9@plt>
mov    %eax,%r15d
movzbl (%r12,%rbp,1),%edi
call   1090 <mul14@plt>
xor    %r15b,%al
xor    %bl,%al
mov    %al,(%r14,%rbp,1)
add    $0x4,%rbp
cmp    $0x13,%rbp
jne    11a0 <inv_mix_column+0x30>
mov    %r12,%rdi
mov    %r14,%rsi
mov    $0x10,%edx
call   1080 <memcpy@plt>
mov    %r14,%rdi
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
jmp    1060 <free@plt>

LLVM IR (-O0):
define void @inv_mix_column(i8* %0) {
%2 = alloca i8*
%3 = alloca i8*
%4 = alloca i32
store i8* %0, i8** %2
%5 = call i8* @calloc(i32 16, i32 1)
store i8* %5, i8** %3
store i32 0, i32* %4
br label %6
6: ; preds = %194, %1
%7 = load i32, i32* %4
%8 = icmp slt i32 %7, 4
br i1 %8, label %9, label %197
9: ; preds = %6
%10 = load i8*, i8** %2
%11 = load i32, i32* %4
%12 = mul nsw i32 %11, 4
%13 = add nsw i32 %12, 0
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds i8, i8* %10, i64 %14
%16 = load i8, i8* %15
%17 = call zeroext i8 @mul14(i8 zeroext %16)
%18 = zext i8 %17 to i32
%19 = load i8*, i8** %2
%20 = load i32, i32* %4
%21 = mul nsw i32 %20, 4
%22 = add nsw i32 %21, 1
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds i8, i8* %19, i64 %23
%25 = load i8, i8* %24
%26 = call zeroext i8 @mul11(i8 zeroext %25)
%27 = zext i8 %26 to i32
%28 = xor i32 %18, %27
%29 = load i8*, i8** %2
%30 = load i32, i32* %4
%31 = mul nsw i32 %30, 4
%32 = add nsw i32 %31, 2
%33 = sext i32 %32 to i64
%34 = getelementptr inbounds i8, i8* %29, i64 %33
%35 = load i8, i8* %34
%36 = call zeroext i8 @mul13(i8 zeroext %35)
%37 = zext i8 %36 to i32
%38 = xor i32 %28, %37
%39 = load i8*, i8** %2
%40 = load i32, i32* %4
%41 = mul nsw i32 %40, 4
%42 = add nsw i32 %41, 3
%43 = sext i32 %42 to i64
%44 = getelementptr inbounds i8, i8* %39, i64 %43
%45 = load i8, i8* %44
%46 = call zeroext i8 @mul9(i8 zeroext %45)
%47 = zext i8 %46 to i32
%48 = xor i32 %38, %47
%49 = trunc i32 %48 to i8
%50 = load i8*, i8** %3
%51 = load i32, i32* %4
%52 = mul nsw i32 %51, 4
%53 = add nsw i32 %52, 0
%54 = sext i32 %53 to i64
%55 = getelementptr inbounds i8, i8* %50, i64 %54
store i8 %49, i8* %55
%56 = load i8*, i8** %2
%57 = load i32, i32* %4
%58 = mul nsw i32 %57, 4
%59 = add nsw i32 %58, 0
%60 = sext i32 %59 to i64
%61 = getelementptr inbounds i8, i8* %56, i64 %60
%62 = load i8, i8* %61
%63 = call zeroext i8 @mul9(i8 zeroext %62)
%64 = zext i8 %63 to i32
%65 = load i8*, i8** %2
%66 = load i32, i32* %4
%67 = mul nsw i32 %66, 4
%68 = add nsw i32 %67, 1
%69 = sext i32 %68 to i64
%70 = getelementptr inbounds i8, i8* %65, i64 %69
%71 = load i8, i8* %70
%72 = call zeroext i8 @mul14(i8 zeroext %71)
%73 = zext i8 %72 to i32
%74 = xor i32 %64, %73
%75 = load i8*, i8** %2
%76 = load i32, i32* %4
%77 = mul nsw i32 %76, 4
%78 = add nsw i32 %77, 2
%79 = sext i32 %78 to i64
%80 = getelementptr inbounds i8, i8* %75, i64 %79
%81 = load i8, i8* %80
%82 = call zeroext i8 @mul11(i8 zeroext %81)
%83 = zext i8 %82 to i32
%84 = xor i32 %74, %83
%85 = load i8*, i8** %2
%86 = load i32, i32* %4
%87 = mul nsw i32 %86, 4
%88 = add nsw i32 %87, 3
%89 = sext i32 %88 to i64
%90 = getelementptr inbounds i8, i8* %85, i64 %89
%91 = load i8, i8* %90
%92 = call zeroext i8 @mul13(i8 zeroext %91)
%93 = zext i8 %92 to i32
%94 = xor i32 %84, %93
%95 = trunc i32 %94 to i8
%96 = load i8*, i8** %3
%97 = load i32, i32* %4
%98 = mul nsw i32 %97, 4
%99 = add nsw i32 %98, 1
%100 = sext i32 %99 to i64
%101 = getelementptr inbounds i8, i8* %96, i64 %100
store i8 %95, i8* %101
%102 = load i8*, i8** %2
%103 = load i32, i32* %4
%104 = mul nsw i32 %103, 4
%105 = add nsw i32 %104, 0
%106 = sext i32 %105 to i64
%107 = getelementptr inbounds i8, i8* %102, i64 %106
%108 = load i8, i8* %107
%109 = call zeroext i8 @mul13(i8 zeroext %108)
%110 = zext i8 %109 to i32
%111 = load i8*, i8** %2
%112 = load i32, i32* %4
%113 = mul nsw i32 %112, 4
%114 = add nsw i32 %113, 1
%115 = sext i32 %114 to i64
%116 = getelementptr inbounds i8, i8* %111, i64 %115
%117 = load i8, i8* %116
%118 = call zeroext i8 @mul9(i8 zeroext %117)
%119 = zext i8 %118 to i32
%120 = xor i32 %110, %119
%121 = load i8*, i8** %2
%122 = load i32, i32* %4
%123 = mul nsw i32 %122, 4
%124 = add nsw i32 %123, 2
%125 = sext i32 %124 to i64
%126 = getelementptr inbounds i8, i8* %121, i64 %125
%127 = load i8, i8* %126
%128 = call zeroext i8 @mul14(i8 zeroext %127)
%129 = zext i8 %128 to i32
%130 = xor i32 %120, %129
%131 = load i8*, i8** %2
%132 = load i32, i32* %4
%133 = mul nsw i32 %132, 4
%134 = add nsw i32 %133, 3
%135 = sext i32 %134 to i64
%136 = getelementptr inbounds i8, i8* %131, i64 %135
%137 = load i8, i8* %136
%138 = call zeroext i8 @mul11(i8 zeroext %137)
%139 = zext i8 %138 to i32
%140 = xor i32 %130, %139
%141 = trunc i32 %140 to i8
%142 = load i8*, i8** %3
%143 = load i32, i32* %4
%144 = mul nsw i32 %143, 4
%145 = add nsw i32 %144, 2
%146 = sext i32 %145 to i64
%147 = getelementptr inbounds i8, i8* %142, i64 %146
store i8 %141, i8* %147
%148 = load i8*, i8** %2
%149 = load i32, i32* %4
%150 = mul nsw i32 %149, 4
%151 = add nsw i32 %150, 0
%152 = sext i32 %151 to i64
%153 = getelementptr inbounds i8, i8* %148, i64 %152
%154 = load i8, i8* %153
%155 = call zeroext i8 @mul11(i8 zeroext %154)
%156 = zext i8 %155 to i32
%157 = load i8*, i8** %2
%158 = load i32, i32* %4
%159 = mul nsw i32 %158, 4
%160 = add nsw i32 %159, 1
%161 = sext i32 %160 to i64
%162 = getelementptr inbounds i8, i8* %157, i64 %161
%163 = load i8, i8* %162
%164 = call zeroext i8 @mul13(i8 zeroext %163)
%165 = zext i8 %164 to i32
%166 = xor i32 %156, %165
%167 = load i8*, i8** %2
%168 = load i32, i32* %4
%169 = mul nsw i32 %168, 4
%170 = add nsw i32 %169, 2
%171 = sext i32 %170 to i64
%172 = getelementptr inbounds i8, i8* %167, i64 %171
%173 = load i8, i8* %172
%174 = call zeroext i8 @mul9(i8 zeroext %173)
%175 = zext i8 %174 to i32
%176 = xor i32 %166, %175
%177 = load i8*, i8** %2
%178 = load i32, i32* %4
%179 = mul nsw i32 %178, 4
%180 = add nsw i32 %179, 3
%181 = sext i32 %180 to i64
%182 = getelementptr inbounds i8, i8* %177, i64 %181
%183 = load i8, i8* %182
%184 = call zeroext i8 @mul14(i8 zeroext %183)
%185 = zext i8 %184 to i32
%186 = xor i32 %176, %185
%187 = trunc i32 %186 to i8
%188 = load i8*, i8** %3
%189 = load i32, i32* %4
%190 = mul nsw i32 %189, 4
%191 = add nsw i32 %190, 3
%192 = sext i32 %191 to i64
%193 = getelementptr inbounds i8, i8* %188, i64 %192
store i8 %187, i8* %193
br label %194
194: ; preds = %9
%195 = load i32, i32* %4
%196 = add nsw i32 %195, 1
store i32 %196, i32* %4
br label %6
197: ; preds = %6
%198 = load i8*, i8** %2
%199 = load i8*, i8** %3
%200 = call i32 @memcpy(i8* %198, i8* %199, i32 16)
%201 = load i8*, i8** %3
%202 = call i32 @free(i8* %201)
ret void
}

LLVM IR (-O2):
define void @inv_mix_column(i8* %0) {
%2 = tail call dereferenceable_or_null(16) i8* @calloc(i32 16, i32 1)
br label %6
3: ; preds = %6
%4 = tail call i32 @memcpy(i8* %0, i8* %2, i32 16)
%5 = tail call i32 @free(i8* %2)
ret void
6: ; preds = %1, %6
%7 = phi i64 [ 0, %1 ], [ %64, %6 ]
%8 = shl nuw nsw i64 %7, 2
%9 = getelementptr inbounds i8, i8* %0, i64 %8
%10 = load i8, i8* %9
%11 = tail call zeroext i8 @mul14(i8 zeroext %10)
%12 = or i64 %8, 1
%13 = getelementptr inbounds i8, i8* %0, i64 %12
%14 = load i8, i8* %13
%15 = tail call zeroext i8 @mul11(i8 zeroext %14)
%16 = xor i8 %15, %11
%17 = or i64 %8, 2
%18 = getelementptr inbounds i8, i8* %0, i64 %17
%19 = load i8, i8* %18
%20 = tail call zeroext i8 @mul13(i8 zeroext %19)
%21 = xor i8 %16, %20
%22 = or i64 %8, 3
%23 = getelementptr inbounds i8, i8* %0, i64 %22
%24 = load i8, i8* %23
%25 = tail call zeroext i8 @mul9(i8 zeroext %24)
%26 = xor i8 %21, %25
%27 = getelementptr inbounds i8, i8* %2, i64 %8
store i8 %26, i8* %27
%28 = load i8, i8* %9
%29 = tail call zeroext i8 @mul9(i8 zeroext %28)
%30 = load i8, i8* %13
%31 = tail call zeroext i8 @mul14(i8 zeroext %30)
%32 = xor i8 %31, %29
%33 = load i8, i8* %18
%34 = tail call zeroext i8 @mul11(i8 zeroext %33)
%35 = xor i8 %32, %34
%36 = load i8, i8* %23
%37 = tail call zeroext i8 @mul13(i8 zeroext %36)
%38 = xor i8 %35, %37
%39 = getelementptr inbounds i8, i8* %2, i64 %12
store i8 %38, i8* %39
%40 = load i8, i8* %9
%41 = tail call zeroext i8 @mul13(i8 zeroext %40)
%42 = load i8, i8* %13
%43 = tail call zeroext i8 @mul9(i8 zeroext %42)
%44 = xor i8 %43, %41
%45 = load i8, i8* %18
%46 = tail call zeroext i8 @mul14(i8 zeroext %45)
%47 = xor i8 %44, %46
%48 = load i8, i8* %23
%49 = tail call zeroext i8 @mul11(i8 zeroext %48)
%50 = xor i8 %47, %49
%51 = getelementptr inbounds i8, i8* %2, i64 %17
store i8 %50, i8* %51
%52 = load i8, i8* %9
%53 = tail call zeroext i8 @mul11(i8 zeroext %52)
%54 = load i8, i8* %13
%55 = tail call zeroext i8 @mul13(i8 zeroext %54)
%56 = xor i8 %55, %53
%57 = load i8, i8* %18
%58 = tail call zeroext i8 @mul9(i8 zeroext %57)
%59 = xor i8 %56, %58
%60 = load i8, i8* %23
%61 = tail call zeroext i8 @mul14(i8 zeroext %60)
%62 = xor i8 %59, %61
%63 = getelementptr inbounds i8, i8* %2, i64 %22
store i8 %62, i8* %63
%64 = add nuw nsw i64 %7, 1
%65 = icmp eq i64 %64, 4
br i1 %65, label %3, label %6
}