void Make_initial_data(double *re_part, double *im_part, int number_of_data,
                       int power) {
  int i, j;
  int ptr, offset;
  int new_ptr;
  int dft;
  double re_buf[256], im_buf[256];
  dft = number_of_data;
  for (i = 1; i < power; i++) {
    new_ptr = 0;
    offset = 0;
    while (new_ptr < number_of_data) {
      ptr = 0;
      while (ptr < dft) {
        re_buf[new_ptr] = *(re_part + offset + ptr);
        im_buf[new_ptr] = *(im_part + offset + ptr);
        new_ptr++;
        ptr = ptr + 2;
        if (ptr == dft)
          ptr = 1;
      }
      offset = offset + dft;
    }
    for (j = 0; j < number_of_data; j++) {
      *(re_part + j) = re_buf[j];
      *(im_part + j) = im_buf[j];
    }
    dft = dft / 2;
  }
}


x86 assembly (clang, -O0):
<Make_initial_data>:
push   %rbp
mov    %rsp,%rbp
sub    $0xfb0,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
mov    %ecx,-0x18(%rbp)
mov    -0x14(%rbp),%eax
mov    %eax,-0x30(%rbp)
movl   $0x1,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x18(%rbp),%eax
jge    1252 <Make_initial_data+0x152>
movl   $0x0,-0x2c(%rbp)
movl   $0x0,-0x28(%rbp)
mov    -0x2c(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    11e1 <Make_initial_data+0xe1>
movl   $0x0,-0x24(%rbp)
mov    -0x24(%rbp),%eax
cmp    -0x30(%rbp),%eax
jge    11d3 <Make_initial_data+0xd3>
mov    -0x8(%rbp),%rax
movslq -0x28(%rbp),%rcx
shl    $0x3,%rcx
add    %rcx,%rax
movslq -0x24(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
movslq -0x2c(%rbp),%rax
movsd  %xmm0,-0x830(%rbp,%rax,8)
ff ff
mov    -0x10(%rbp),%rax
movslq -0x28(%rbp),%rcx
shl    $0x3,%rcx
add    %rcx,%rax
movslq -0x24(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
movslq -0x2c(%rbp),%rax
movsd  %xmm0,-0x1030(%rbp,%rax,8)
ff ff
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x24(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0x24(%rbp)
mov    -0x24(%rbp),%eax
cmp    -0x30(%rbp),%eax
jne    11ce <Make_initial_data+0xce>
movl   $0x1,-0x24(%rbp)
jmp    1153 <Make_initial_data+0x53>
mov    -0x28(%rbp),%eax
add    -0x30(%rbp),%eax
mov    %eax,-0x28(%rbp)
jmp    1140 <Make_initial_data+0x40>
movl   $0x0,-0x20(%rbp)
mov    -0x20(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1236 <Make_initial_data+0x136>
movslq -0x20(%rbp),%rax
movsd  -0x830(%rbp,%rax,8),%xmm0
ff ff
mov    -0x8(%rbp),%rax
movslq -0x20(%rbp),%rcx
movsd  %xmm0,(%rax,%rcx,8)
movslq -0x20(%rbp),%rax
movsd  -0x1030(%rbp,%rax,8),%xmm0
ff ff
mov    -0x10(%rbp),%rax
movslq -0x20(%rbp),%rcx
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x20(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x20(%rbp)
jmp    11e8 <Make_initial_data+0xe8>
mov    -0x30(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
mov    %eax,-0x30(%rbp)
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    1126 <Make_initial_data+0x26>
add    $0xfb0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<Make_initial_data>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0xfc8,%rsp
mov    %ecx,-0x74(%rsp)
cmp    $0x2,%ecx
jl     1394 <Make_initial_data+0x294>
mov    %edx,%r8d
lea    (%rdi,%r8,8),%rax
lea    (%rsi,%r8,8),%rcx
mov    %r8d,%ebp
and    $0xfffffffc,%ebp
mov    %rbp,-0x58(%rsp)
add    $0xfffffffffffffffc,%rbp
mov    %rbp,-0x60(%rsp)
shr    $0x2,%rbp
add    $0x1,%rbp
cmp    %rdi,%rcx
seta   %cl
cmp    %rsi,%rax
seta   %al
and    %cl,%al
mov    %al,-0x75(%rsp)
mov    %rbp,%rax
mov    %rbp,-0x68(%rsp)
and    $0xfffffffffffffffe,%rbp
mov    %rbp,-0x70(%rsp)
mov    %r8,%rax
neg    %rax
mov    %rax,-0x50(%rsp)
mov    $0x1,%ebp
mov    %edx,%eax
mov    $0x1,%r13d
mov    %r8,-0x48(%rsp)
jmp    11aa <Make_initial_data+0xaa>
nopw   0x0(%rax,%rax,1)
mov    %eax,%ecx
shr    $0x1f,%ecx
add    %eax,%ecx
sar    %ecx
add    $0x1,%r13d
mov    %ecx,%eax
cmp    -0x74(%rsp),%r13d
je     1394 <Make_initial_data+0x294>
test   %edx,%edx
jle    1190 <Make_initial_data+0x90>
movslq %eax,%rbx
xor    %r14d,%r14d
xor    %r9d,%r9d
jmp    11c8 <Make_initial_data+0xc8>
nopl   0x0(%rax)
add    %rbx,%r14
cmp    %edx,%r9d
jge    1220 <Make_initial_data+0x120>
test   %eax,%eax
jle    11c0 <Make_initial_data+0xc0>
lea    (%rdi,%r14,8),%r10
lea    (%rsi,%r14,8),%r15
movslq %r9d,%rcx
lea    (%rsp,%rcx,8),%r8
add    $0x7c0,%r8
lea    (%rsp,%rcx,8),%r12
add    $0xffffffffffffffc0,%r12
xor    %r11d,%r11d
xor    %ecx,%ecx
nop
movslq %ecx,%rcx
movsd  (%r10,%rcx,8),%xmm0
movsd  %xmm0,(%r8,%r11,8)
movsd  (%r15,%rcx,8),%xmm0
movsd  %xmm0,(%r12,%r11,8)
add    $0x2,%ecx
cmp    %eax,%ecx
cmove  %ebp,%ecx
add    $0x1,%r11
cmp    %eax,%ecx
jl     11f0 <Make_initial_data+0xf0>
add    %r11d,%r9d
jmp    11c0 <Make_initial_data+0xc0>
test   %edx,%edx
mov    -0x48(%rsp),%r8
jle    1190 <Make_initial_data+0x90>
cmp    $0x4,%edx
setb   %cl
or     -0x75(%rsp),%cl
je     1240 <Make_initial_data+0x140>
xor    %ecx,%ecx
jmp    1308 <Make_initial_data+0x208>
cmpq   $0x0,-0x60(%rsp)
je     1382 <Make_initial_data+0x282>
mov    -0x70(%rsp),%r9
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
movaps 0x7c0(%rsp,%rbx,8),%xmm0
movaps 0x7d0(%rsp,%rbx,8),%xmm1
movups %xmm0,(%rdi,%rbx,8)
movups %xmm1,0x10(%rdi,%rbx,8)
movaps -0x40(%rsp,%rbx,8),%xmm0
movaps -0x30(%rsp,%rbx,8),%xmm1
movups %xmm0,(%rsi,%rbx,8)
movups %xmm1,0x10(%rsi,%rbx,8)
movaps 0x7e0(%rsp,%rbx,8),%xmm0
movaps 0x7f0(%rsp,%rbx,8),%xmm1
movups %xmm0,0x20(%rdi,%rbx,8)
movups %xmm1,0x30(%rdi,%rbx,8)
movaps -0x20(%rsp,%rbx,8),%xmm0
movaps -0x10(%rsp,%rbx,8),%xmm1
movups %xmm0,0x20(%rsi,%rbx,8)
movups %xmm1,0x30(%rsi,%rbx,8)
add    $0x8,%rbx
add    $0xfffffffffffffffe,%r9
jne    1260 <Make_initial_data+0x160>
testb  $0x1,-0x68(%rsp)
je     12f7 <Make_initial_data+0x1f7>
movaps 0x7c0(%rsp,%rbx,8),%xmm0
movaps 0x7d0(%rsp,%rbx,8),%xmm1
movups %xmm0,(%rdi,%rbx,8)
movups %xmm1,0x10(%rdi,%rbx,8)
movaps -0x40(%rsp,%rbx,8),%xmm0
movaps -0x30(%rsp,%rbx,8),%xmm1
movups %xmm0,(%rsi,%rbx,8)
movups %xmm1,0x10(%rsi,%rbx,8)
mov    -0x58(%rsp),%rbx
mov    %rbx,%rcx
cmp    %r8,%rbx
je     1190 <Make_initial_data+0x90>
mov    %rcx,%rbx
test   $0x1,%r8b
je     1331 <Make_initial_data+0x231>
movsd  0x7c0(%rsp,%rcx,8),%xmm0
movsd  %xmm0,(%rdi,%rcx,8)
movsd  -0x40(%rsp,%rcx,8),%xmm0
movsd  %xmm0,(%rsi,%rcx,8)
mov    %rcx,%rbx
or     $0x1,%rbx
not    %rcx
cmp    -0x50(%rsp),%rcx
je     1190 <Make_initial_data+0x90>
nop
movsd  0x7c0(%rsp,%rbx,8),%xmm0
movsd  %xmm0,(%rdi,%rbx,8)
movsd  -0x40(%rsp,%rbx,8),%xmm0
movsd  %xmm0,(%rsi,%rbx,8)
movsd  0x7c8(%rsp,%rbx,8),%xmm0
movsd  %xmm0,0x8(%rdi,%rbx,8)
movsd  -0x38(%rsp,%rbx,8),%xmm0
movsd  %xmm0,0x8(%rsi,%rbx,8)
add    $0x2,%rbx
cmp    %rbx,%r8
jne    1340 <Make_initial_data+0x240>
jmp    1190 <Make_initial_data+0x90>
xor    %ebx,%ebx
testb  $0x1,-0x68(%rsp)
jne    12cb <Make_initial_data+0x1cb>
jmp    12f7 <Make_initial_data+0x1f7>
add    $0xfc8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define void @Make_initial_data(double* %0, double* %1, i32 %2, i32 %3) {
%5 = alloca double*
%6 = alloca double*
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
%15 = alloca [256 x double]
%16 = alloca [256 x double]
store double* %0, double** %5
store double* %1, double** %6
store i32 %2, i32* %7
store i32 %3, i32* %8
%17 = load i32, i32* %7
store i32 %17, i32* %14
store i32 1, i32* %9
br label %18
18: ; preds = %96, %4
%19 = load i32, i32* %9
%20 = load i32, i32* %8
%21 = icmp slt i32 %19, %20
br i1 %21, label %22, label %99
22: ; preds = %18
store i32 0, i32* %13
store i32 0, i32* %12
br label %23
23: ; preds = %64, %22
%24 = load i32, i32* %13
%25 = load i32, i32* %7
%26 = icmp slt i32 %24, %25
br i1 %26, label %27, label %68
27: ; preds = %23
store i32 0, i32* %11
br label %28
28: ; preds = %63, %27
%29 = load i32, i32* %11
%30 = load i32, i32* %14
%31 = icmp slt i32 %29, %30
br i1 %31, label %32, label %64
32: ; preds = %28
%33 = load double*, double** %5
%34 = load i32, i32* %12
%35 = sext i32 %34 to i64
%36 = getelementptr inbounds double, double* %33, i64 %35
%37 = load i32, i32* %11
%38 = sext i32 %37 to i64
%39 = getelementptr inbounds double, double* %36, i64 %38
%40 = load double, double* %39
%41 = load i32, i32* %13
%42 = sext i32 %41 to i64
%43 = getelementptr inbounds [256 x double], [256 x double]* %15, i64 0, i64 %42
store double %40, double* %43
%44 = load double*, double** %6
%45 = load i32, i32* %12
%46 = sext i32 %45 to i64
%47 = getelementptr inbounds double, double* %44, i64 %46
%48 = load i32, i32* %11
%49 = sext i32 %48 to i64
%50 = getelementptr inbounds double, double* %47, i64 %49
%51 = load double, double* %50
%52 = load i32, i32* %13
%53 = sext i32 %52 to i64
%54 = getelementptr inbounds [256 x double], [256 x double]* %16, i64 0, i64 %53
store double %51, double* %54
%55 = load i32, i32* %13
%56 = add nsw i32 %55, 1
store i32 %56, i32* %13
%57 = load i32, i32* %11
%58 = add nsw i32 %57, 2
store i32 %58, i32* %11
%59 = load i32, i32* %11
%60 = load i32, i32* %14
%61 = icmp eq i32 %59, %60
br i1 %61, label %62, label %63
62: ; preds = %32
store i32 1, i32* %11
br label %63
63: ; preds = %62, %32
br label %28
64: ; preds = %28
%65 = load i32, i32* %12
%66 = load i32, i32* %14
%67 = add nsw i32 %65, %66
store i32 %67, i32* %12
br label %23
68: ; preds = %23
store i32 0, i32* %10
br label %69
69: ; preds = %90, %68
%70 = load i32, i32* %10
%71 = load i32, i32* %7
%72 = icmp slt i32 %70, %71
br i1 %72, label %73, label %93
73: ; preds = %69
%74 = load i32, i32* %10
%75 = sext i32 %74 to i64
%76 = getelementptr inbounds [256 x double], [256 x double]* %15, i64 0, i64 %75
%77 = load double, double* %76
%78 = load double*, double** %5
%79 = load i32, i32* %10
%80 = sext i32 %79 to i64
%81 = getelementptr inbounds double, double* %78, i64 %80
store double %77, double* %81
%82 = load i32, i32* %10
%83 = sext i32 %82 to i64
%84 = getelementptr inbounds [256 x double], [256 x double]* %16, i64 0, i64 %83
%85 = load double, double* %84
%86 = load double*, double** %6
%87 = load i32, i32* %10
%88 = sext i32 %87 to i64
%89 = getelementptr inbounds double, double* %86, i64 %88
store double %85, double* %89
br label %90
90: ; preds = %73
%91 = load i32, i32* %10
%92 = add nsw i32 %91, 1
store i32 %92, i32* %10
br label %69
93: ; preds = %69
%94 = load i32, i32* %14
%95 = sdiv i32 %94, 2
store i32 %95, i32* %14
br label %96
96: ; preds = %93
%97 = load i32, i32* %9
%98 = add nsw i32 %97, 1
store i32 %98, i32* %9
br label %18
99: ; preds = %18
ret void
}

LLVM IR (-O2):
define void @Make_initial_data(double* nocapture %0, double* nocapture %1, i32 %2, i32 %3) {
%5 = alloca [256 x double]
%6 = alloca [256 x double]
%7 = bitcast [256 x double]* %5 to i8*
%8 = bitcast [256 x double]* %6 to i8*
%9 = icmp sgt i32 %3, 1
br i1 %9, label %10, label %176
10: ; preds = %4
%11 = icmp sgt i32 %2, 0
%12 = zext i32 %2 to i64
%13 = getelementptr double, double* %0, i64 %12
%14 = getelementptr double, double* %1, i64 %12
%15 = and i64 %12, 4294967292
%16 = add nsw i64 %15, -4
%17 = lshr exact i64 %16, 2
%18 = add nuw nsw i64 %17, 1
%19 = icmp ult i32 %2, 4
%20 = icmp ugt double* %14, %0
%21 = icmp ugt double* %13, %1
%22 = and i1 %20, %21
%23 = and i64 %12, 4294967292
%24 = and i64 %18, 1
%25 = icmp eq i64 %16, 0
%26 = and i64 %18, 9223372036854775806
%27 = icmp eq i64 %24, 0
%28 = icmp eq i64 %23, %12
%29 = and i64 %12, 1
%30 = icmp eq i64 %29, 0
%31 = sub nsw i64 0, %12
br label %32
32: ; preds = %10, %172
%33 = phi i32 [ %2, %10 ], [ %173, %172 ]
%34 = phi i32 [ 1, %10 ], [ %174, %172 ]
br i1 %11, label %35, label %172
35: ; preds = %32
%36 = icmp sgt i32 %33, 0
%37 = sext i32 %33 to i64
br label %127
38: ; preds = %151
br i1 %11, label %39, label %172
39: ; preds = %38
%40 = or i1 %19, %22
br i1 %40, label %113, label %41
41: ; preds = %39
br i1 %25, label %89, label %42
42: ; preds = %41, %42
%43 = phi i64 [ %86, %42 ], [ 0, %41 ]
%44 = phi i64 [ %87, %42 ], [ 0, %41 ]
%45 = getelementptr inbounds [256 x double], [256 x double]* %5, i64 0, i64 %43
%46 = bitcast double* %45 to <2 x double>*
%47 = load <2 x double>, <2 x double>* %46
%48 = getelementptr inbounds double, double* %45, i64 2
%49 = bitcast double* %48 to <2 x double>*
%50 = load <2 x double>, <2 x double>* %49
%51 = getelementptr inbounds double, double* %0, i64 %43
%52 = bitcast double* %51 to <2 x double>*
store <2 x double> %47, <2 x double>* %52
%53 = getelementptr inbounds double, double* %51, i64 2
%54 = bitcast double* %53 to <2 x double>*
store <2 x double> %50, <2 x double>* %54
%55 = getelementptr inbounds [256 x double], [256 x double]* %6, i64 0, i64 %43
%56 = bitcast double* %55 to <2 x double>*
%57 = load <2 x double>, <2 x double>* %56
%58 = getelementptr inbounds double, double* %55, i64 2
%59 = bitcast double* %58 to <2 x double>*
%60 = load <2 x double>, <2 x double>* %59
%61 = getelementptr inbounds double, double* %1, i64 %43
%62 = bitcast double* %61 to <2 x double>*
store <2 x double> %57, <2 x double>* %62
%63 = getelementptr inbounds double, double* %61, i64 2
%64 = bitcast double* %63 to <2 x double>*
store <2 x double> %60, <2 x double>* %64
%65 = or i64 %43, 4
%66 = getelementptr inbounds [256 x double], [256 x double]* %5, i64 0, i64 %65
%67 = bitcast double* %66 to <2 x double>*
%68 = load <2 x double>, <2 x double>* %67
%69 = getelementptr inbounds double, double* %66, i64 2
%70 = bitcast double* %69 to <2 x double>*
%71 = load <2 x double>, <2 x double>* %70
%72 = getelementptr inbounds double, double* %0, i64 %65
%73 = bitcast double* %72 to <2 x double>*
store <2 x double> %68, <2 x double>* %73
%74 = getelementptr inbounds double, double* %72, i64 2
%75 = bitcast double* %74 to <2 x double>*
store <2 x double> %71, <2 x double>* %75
%76 = getelementptr inbounds [256 x double], [256 x double]* %6, i64 0, i64 %65
%77 = bitcast double* %76 to <2 x double>*
%78 = load <2 x double>, <2 x double>* %77
%79 = getelementptr inbounds double, double* %76, i64 2
%80 = bitcast double* %79 to <2 x double>*
%81 = load <2 x double>, <2 x double>* %80
%82 = getelementptr inbounds double, double* %1, i64 %65
%83 = bitcast double* %82 to <2 x double>*
store <2 x double> %78, <2 x double>* %83
%84 = getelementptr inbounds double, double* %82, i64 2
%85 = bitcast double* %84 to <2 x double>*
store <2 x double> %81, <2 x double>* %85
%86 = add nuw i64 %43, 8
%87 = add i64 %44, 2
%88 = icmp eq i64 %87, %26
br i1 %88, label %89, label %42
89: ; preds = %42, %41
%90 = phi i64 [ 0, %41 ], [ %86, %42 ]
br i1 %27, label %112, label %91
91: ; preds = %89
%92 = getelementptr inbounds [256 x double], [256 x double]* %5, i64 0, i64 %90
%93 = bitcast double* %92 to <2 x double>*
%94 = load <2 x double>, <2 x double>* %93
%95 = getelementptr inbounds double, double* %92, i64 2
%96 = bitcast double* %95 to <2 x double>*
%97 = load <2 x double>, <2 x double>* %96
%98 = getelementptr inbounds double, double* %0, i64 %90
%99 = bitcast double* %98 to <2 x double>*
store <2 x double> %94, <2 x double>* %99
%100 = getelementptr inbounds double, double* %98, i64 2
%101 = bitcast double* %100 to <2 x double>*
store <2 x double> %97, <2 x double>* %101
%102 = getelementptr inbounds [256 x double], [256 x double]* %6, i64 0, i64 %90
%103 = bitcast double* %102 to <2 x double>*
%104 = load <2 x double>, <2 x double>* %103
%105 = getelementptr inbounds double, double* %102, i64 2
%106 = bitcast double* %105 to <2 x double>*
%107 = load <2 x double>, <2 x double>* %106
%108 = getelementptr inbounds double, double* %1, i64 %90
%109 = bitcast double* %108 to <2 x double>*
store <2 x double> %104, <2 x double>* %109
%110 = getelementptr inbounds double, double* %108, i64 2
%111 = bitcast double* %110 to <2 x double>*
store <2 x double> %107, <2 x double>* %111
br label %112
112: ; preds = %89, %91
br i1 %28, label %172, label %113
113: ; preds = %39, %112
%114 = phi i64 [ 0, %39 ], [ %23, %112 ]
%115 = xor i64 %114, -1
br i1 %30, label %124, label %116
116: ; preds = %113
%117 = getelementptr inbounds [256 x double], [256 x double]* %5, i64 0, i64 %114
%118 = load double, double* %117
%119 = getelementptr inbounds double, double* %0, i64 %114
store double %118, double* %119
%120 = getelementptr inbounds [256 x double], [256 x double]* %6, i64 0, i64 %114
%121 = load double, double* %120
%122 = getelementptr inbounds double, double* %1, i64 %114
store double %121, double* %122
%123 = or i64 %114, 1
br label %124
124: ; preds = %116, %113
%125 = phi i64 [ %114, %113 ], [ %123, %116 ]
%126 = icmp eq i64 %115, %31
br i1 %126, label %172, label %155
127: ; preds = %35, %151
%128 = phi i64 [ 0, %35 ], [ %153, %151 ]
%129 = phi i32 [ 0, %35 ], [ %152, %151 ]
br i1 %36, label %130, label %151
130: ; preds = %127
%131 = getelementptr inbounds double, double* %0, i64 %128
%132 = getelementptr inbounds double, double* %1, i64 %128
%133 = sext i32 %129 to i64
br label %134
134: ; preds = %130, %134
%135 = phi i64 [ %133, %130 ], [ %144, %134 ]
%136 = phi i32 [ 0, %130 ], [ %147, %134 ]
%137 = sext i32 %136 to i64
%138 = getelementptr inbounds double, double* %131, i64 %137
%139 = load double, double* %138
%140 = getelementptr inbounds [256 x double], [256 x double]* %5, i64 0, i64 %135
store double %139, double* %140
%141 = getelementptr inbounds double, double* %132, i64 %137
%142 = load double, double* %141
%143 = getelementptr inbounds [256 x double], [256 x double]* %6, i64 0, i64 %135
store double %142, double* %143
%144 = add i64 %135, 1
%145 = add nsw i32 %136, 2
%146 = icmp eq i32 %145, %33
%147 = select i1 %146, i32 1, i32 %145
%148 = icmp slt i32 %147, %33
br i1 %148, label %134, label %149
149: ; preds = %134
%150 = trunc i64 %144 to i32
br label %151
151: ; preds = %149, %127
%152 = phi i32 [ %129, %127 ], [ %150, %149 ]
%153 = add i64 %128, %37
%154 = icmp slt i32 %152, %2
br i1 %154, label %127, label %38
155: ; preds = %124, %155
%156 = phi i64 [ %170, %155 ], [ %125, %124 ]
%157 = getelementptr inbounds [256 x double], [256 x double]* %5, i64 0, i64 %156
%158 = load double, double* %157
%159 = getelementptr inbounds double, double* %0, i64 %156
store double %158, double* %159
%160 = getelementptr inbounds [256 x double], [256 x double]* %6, i64 0, i64 %156
%161 = load double, double* %160
%162 = getelementptr inbounds double, double* %1, i64 %156
store double %161, double* %162
%163 = add nuw nsw i64 %156, 1
%164 = getelementptr inbounds [256 x double], [256 x double]* %5, i64 0, i64 %163
%165 = load double, double* %164
%166 = getelementptr inbounds double, double* %0, i64 %163
store double %165, double* %166
%167 = getelementptr inbounds [256 x double], [256 x double]* %6, i64 0, i64 %163
%168 = load double, double* %167
%169 = getelementptr inbounds double, double* %1, i64 %163
store double %168, double* %169
%170 = add nuw nsw i64 %156, 2
%171 = icmp eq i64 %170, %12
br i1 %171, label %172, label %155
172: ; preds = %124, %155, %112, %32, %38
%173 = sdiv i32 %33, 2
%174 = add nuw nsw i32 %34, 1
%175 = icmp eq i32 %174, %3
br i1 %175, label %176, label %32
176: ; preds = %172, %4
ret void
}