void init(int adj[][17]) {
  for (int i = 1; i < 17; i++)
    for (int j = 1; j < 17; j++)
      adj[i][j] = 999;
}


x86 assembly (clang, -O0):
<init>:
push   %rbp
mov    %rsp,%rbp
mov    %rdi,-0x8(%rbp)
movl   $0x1,-0xc(%rbp)
cmpl   $0x11,-0xc(%rbp)
jge    1165 <init+0x65>
movl   $0x1,-0x10(%rbp)
cmpl   $0x11,-0x10(%rbp)
jge    1152 <init+0x52>
mov    -0x8(%rbp),%rax
movslq -0xc(%rbp),%rcx
imul   $0x44,%rcx,%rcx
add    %rcx,%rax
movslq -0x10(%rbp),%rcx
movl   $0x3e7,(%rax,%rcx,4)
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1120 <init+0x20>
jmp    1157 <init+0x57>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    110f <init+0xf>
pop    %rbp
ret

x86 assembly (clang, -O2):
<init>:
movaps 0xef9(%rip),%xmm0
movups %xmm0,0x48(%rdi)
movups %xmm0,0x58(%rdi)
movups %xmm0,0x68(%rdi)
movups %xmm0,0x78(%rdi)
movups %xmm0,0x8c(%rdi)
movups %xmm0,0x9c(%rdi)
movups %xmm0,0xac(%rdi)
movups %xmm0,0xbc(%rdi)
movups %xmm0,0xd0(%rdi)
movups %xmm0,0xe0(%rdi)
movups %xmm0,0xf0(%rdi)
movups %xmm0,0x100(%rdi)
movups %xmm0,0x114(%rdi)
movups %xmm0,0x124(%rdi)
movups %xmm0,0x134(%rdi)
movups %xmm0,0x144(%rdi)
movups %xmm0,0x158(%rdi)
movups %xmm0,0x168(%rdi)
movups %xmm0,0x178(%rdi)
movups %xmm0,0x188(%rdi)
movups %xmm0,0x19c(%rdi)
movups %xmm0,0x1ac(%rdi)
movups %xmm0,0x1bc(%rdi)
movups %xmm0,0x1cc(%rdi)
movups %xmm0,0x1e0(%rdi)
movups %xmm0,0x1f0(%rdi)
movups %xmm0,0x200(%rdi)
movups %xmm0,0x210(%rdi)
movups %xmm0,0x224(%rdi)
movups %xmm0,0x234(%rdi)
movups %xmm0,0x244(%rdi)
movups %xmm0,0x254(%rdi)
movups %xmm0,0x268(%rdi)
movups %xmm0,0x278(%rdi)
movups %xmm0,0x288(%rdi)
movups %xmm0,0x298(%rdi)
movups %xmm0,0x2ac(%rdi)
movups %xmm0,0x2bc(%rdi)
movups %xmm0,0x2cc(%rdi)
movups %xmm0,0x2dc(%rdi)
movups %xmm0,0x2f0(%rdi)
movups %xmm0,0x300(%rdi)
movups %xmm0,0x310(%rdi)
movups %xmm0,0x320(%rdi)
movups %xmm0,0x334(%rdi)
movups %xmm0,0x344(%rdi)
movups %xmm0,0x354(%rdi)
movups %xmm0,0x364(%rdi)
movups %xmm0,0x378(%rdi)
movups %xmm0,0x388(%rdi)
movups %xmm0,0x398(%rdi)
movups %xmm0,0x3a8(%rdi)
movups %xmm0,0x3bc(%rdi)
movups %xmm0,0x3cc(%rdi)
movups %xmm0,0x3dc(%rdi)
movups %xmm0,0x3ec(%rdi)
movups %xmm0,0x400(%rdi)
movups %xmm0,0x410(%rdi)
movups %xmm0,0x420(%rdi)
movups %xmm0,0x430(%rdi)
movups %xmm0,0x444(%rdi)
movups %xmm0,0x454(%rdi)
movups %xmm0,0x464(%rdi)
movups %xmm0,0x474(%rdi)
ret

LLVM IR (-O0):
define void @init([17 x i32]* %0) {
%2 = alloca [17 x i32]*
%3 = alloca i32
%4 = alloca i32
store [17 x i32]* %0, [17 x i32]** %2
store i32 1, i32* %3
br label %5
5: ; preds = %24, %1
%6 = load i32, i32* %3
%7 = icmp slt i32 %6, 17
br i1 %7, label %8, label %27
8: ; preds = %5
store i32 1, i32* %4
br label %9
9: ; preds = %20, %8
%10 = load i32, i32* %4
%11 = icmp slt i32 %10, 17
br i1 %11, label %12, label %23
12: ; preds = %9
%13 = load [17 x i32]*, [17 x i32]** %2
%14 = load i32, i32* %3
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds [17 x i32], [17 x i32]* %13, i64 %15
%17 = load i32, i32* %4
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds [17 x i32], [17 x i32]* %16, i64 0, i64 %18
store i32 999, i32* %19
br label %20
20: ; preds = %12
%21 = load i32, i32* %4
%22 = add nsw i32 %21, 1
store i32 %22, i32* %4
br label %9
23: ; preds = %9
br label %24
24: ; preds = %23
%25 = load i32, i32* %3
%26 = add nsw i32 %25, 1
store i32 %26, i32* %3
br label %5
27: ; preds = %5
ret void
}

LLVM IR (-O2):
define void @init([17 x i32]* nocapture writeonly %0) {
%2 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 1, i64 1
%3 = bitcast i32* %2 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %3
%4 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 1, i64 5
%5 = bitcast i32* %4 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %5
%6 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 1, i64 9
%7 = bitcast i32* %6 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %7
%8 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 1, i64 13
%9 = bitcast i32* %8 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %9
%10 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 2, i64 1
%11 = bitcast i32* %10 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %11
%12 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 2, i64 5
%13 = bitcast i32* %12 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %13
%14 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 2, i64 9
%15 = bitcast i32* %14 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %15
%16 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 2, i64 13
%17 = bitcast i32* %16 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %17
%18 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 3, i64 1
%19 = bitcast i32* %18 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %19
%20 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 3, i64 5
%21 = bitcast i32* %20 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %21
%22 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 3, i64 9
%23 = bitcast i32* %22 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %23
%24 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 3, i64 13
%25 = bitcast i32* %24 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %25
%26 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 4, i64 1
%27 = bitcast i32* %26 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %27
%28 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 4, i64 5
%29 = bitcast i32* %28 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %29
%30 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 4, i64 9
%31 = bitcast i32* %30 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %31
%32 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 4, i64 13
%33 = bitcast i32* %32 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %33
%34 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 5, i64 1
%35 = bitcast i32* %34 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %35
%36 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 5, i64 5
%37 = bitcast i32* %36 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %37
%38 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 5, i64 9
%39 = bitcast i32* %38 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %39
%40 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 5, i64 13
%41 = bitcast i32* %40 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %41
%42 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 6, i64 1
%43 = bitcast i32* %42 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %43
%44 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 6, i64 5
%45 = bitcast i32* %44 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %45
%46 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 6, i64 9
%47 = bitcast i32* %46 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %47
%48 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 6, i64 13
%49 = bitcast i32* %48 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %49
%50 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 7, i64 1
%51 = bitcast i32* %50 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %51
%52 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 7, i64 5
%53 = bitcast i32* %52 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %53
%54 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 7, i64 9
%55 = bitcast i32* %54 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %55
%56 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 7, i64 13
%57 = bitcast i32* %56 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %57
%58 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 8, i64 1
%59 = bitcast i32* %58 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %59
%60 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 8, i64 5
%61 = bitcast i32* %60 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %61
%62 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 8, i64 9
%63 = bitcast i32* %62 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %63
%64 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 8, i64 13
%65 = bitcast i32* %64 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %65
%66 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 9, i64 1
%67 = bitcast i32* %66 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %67
%68 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 9, i64 5
%69 = bitcast i32* %68 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %69
%70 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 9, i64 9
%71 = bitcast i32* %70 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %71
%72 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 9, i64 13
%73 = bitcast i32* %72 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %73
%74 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 10, i64 1
%75 = bitcast i32* %74 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %75
%76 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 10, i64 5
%77 = bitcast i32* %76 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %77
%78 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 10, i64 9
%79 = bitcast i32* %78 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %79
%80 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 10, i64 13
%81 = bitcast i32* %80 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %81
%82 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 11, i64 1
%83 = bitcast i32* %82 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %83
%84 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 11, i64 5
%85 = bitcast i32* %84 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %85
%86 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 11, i64 9
%87 = bitcast i32* %86 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %87
%88 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 11, i64 13
%89 = bitcast i32* %88 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %89
%90 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 12, i64 1
%91 = bitcast i32* %90 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %91
%92 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 12, i64 5
%93 = bitcast i32* %92 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %93
%94 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 12, i64 9
%95 = bitcast i32* %94 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %95
%96 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 12, i64 13
%97 = bitcast i32* %96 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %97
%98 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 13, i64 1
%99 = bitcast i32* %98 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %99
%100 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 13, i64 5
%101 = bitcast i32* %100 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %101
%102 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 13, i64 9
%103 = bitcast i32* %102 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %103
%104 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 13, i64 13
%105 = bitcast i32* %104 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %105
%106 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 14, i64 1
%107 = bitcast i32* %106 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %107
%108 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 14, i64 5
%109 = bitcast i32* %108 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %109
%110 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 14, i64 9
%111 = bitcast i32* %110 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %111
%112 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 14, i64 13
%113 = bitcast i32* %112 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %113
%114 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 15, i64 1
%115 = bitcast i32* %114 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %115
%116 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 15, i64 5
%117 = bitcast i32* %116 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %117
%118 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 15, i64 9
%119 = bitcast i32* %118 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %119
%120 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 15, i64 13
%121 = bitcast i32* %120 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %121
%122 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 16, i64 1
%123 = bitcast i32* %122 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %123
%124 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 16, i64 5
%125 = bitcast i32* %124 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %125
%126 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 16, i64 9
%127 = bitcast i32* %126 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %127
%128 = getelementptr inbounds [17 x i32], [17 x i32]* %0, i64 16, i64 13
%129 = bitcast i32* %128 to <4 x i32>*
store <4 x i32> <i32 999, i32 999, i32 999, i32 999>, <4 x i32>* %129
ret void
}