void sms_windowCentered(int sizeWindow, double *pWaveform, double *pWindow,
                        int sizeFft, double *pFftBuffer) {
  int iMiddleWindow = (sizeWindow + 1) >> 1;
  int iOffset = sizeFft - (iMiddleWindow - 1);
  int i;
  for (i = 0; i < iMiddleWindow - 1; i++)
    pFftBuffer[iOffset + i] = pWindow[i] * pWaveform[i];
  iOffset = iMiddleWindow - 1;
  for (i = 0; i < iMiddleWindow; i++)
    pFftBuffer[i] = pWindow[iOffset + i] * pWaveform[iOffset + i];
}


x86 assembly (clang, -O0):
<sms_windowCentered>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
mov    %ecx,-0x1c(%rbp)
mov    %r8,-0x28(%rbp)
mov    -0x4(%rbp),%eax
add    $0x1,%eax
sar    $0x1,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x1c(%rbp),%eax
mov    -0x2c(%rbp),%ecx
sub    $0x1,%ecx
sub    %ecx,%eax
mov    %eax,-0x30(%rbp)
movl   $0x0,-0x34(%rbp)
mov    -0x34(%rbp),%eax
mov    -0x2c(%rbp),%ecx
sub    $0x1,%ecx
cmp    %ecx,%eax
jge    1182 <sms_windowCentered+0x82>
mov    -0x18(%rbp),%rax
movslq -0x34(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
mov    -0x10(%rbp),%rax
movslq -0x34(%rbp),%rcx
mulsd  (%rax,%rcx,8),%xmm0
mov    -0x28(%rbp),%rax
mov    -0x30(%rbp),%ecx
add    -0x34(%rbp),%ecx
movslq %ecx,%rcx
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    1137 <sms_windowCentered+0x37>
mov    -0x2c(%rbp),%eax
sub    $0x1,%eax
mov    %eax,-0x30(%rbp)
movl   $0x0,-0x34(%rbp)
mov    -0x34(%rbp),%eax
cmp    -0x2c(%rbp),%eax
jge    11dd <sms_windowCentered+0xdd>
mov    -0x18(%rbp),%rax
mov    -0x30(%rbp),%ecx
add    -0x34(%rbp),%ecx
movslq %ecx,%rcx
movsd  (%rax,%rcx,8),%xmm0
mov    -0x10(%rbp),%rax
mov    -0x30(%rbp),%ecx
add    -0x34(%rbp),%ecx
movslq %ecx,%rcx
mulsd  (%rax,%rcx,8),%xmm0
mov    -0x28(%rbp),%rax
movslq -0x34(%rbp),%rcx
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    1192 <sms_windowCentered+0x92>
pop    %rbp
ret

x86 assembly (clang, -O2):
<sms_windowCentered>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
lea    0x1(%rdi),%r11d
sar    %r11d
lea    -0x1(%r11),%r9d
cmp    $0x3,%edi
jl     12c0 <sms_windowCentered+0x1c0>
sub    %r11d,%ecx
add    $0x1,%ecx
movslq %ecx,%r10
cmp    $0x2,%r9d
mov    $0x1,%r15d
cmovge %r9d,%r15d
cmp    $0x4,%r15d
jae    119f <sms_windowCentered+0x9f>
xor    %ecx,%ecx
mov    %rcx,%rax
not    %rax
test   $0x1,%r15b
je     115f <sms_windowCentered+0x5f>
movsd  (%rdx,%rcx,8),%xmm0
mulsd  (%rsi,%rcx,8),%xmm0
lea    (%rcx,%r10,1),%rbx
movsd  %xmm0,(%r8,%rbx,8)
or     $0x1,%rcx
add    %r15,%rax
je     12c0 <sms_windowCentered+0x1c0>
lea    (%r8,%r10,8),%rax
add    $0x8,%rax
movsd  (%rdx,%rcx,8),%xmm0
mulsd  (%rsi,%rcx,8),%xmm0
movsd  %xmm0,-0x8(%rax,%rcx,8)
movsd  0x8(%rdx,%rcx,8),%xmm0
mulsd  0x8(%rsi,%rcx,8),%xmm0
movsd  %xmm0,(%rax,%rcx,8)
add    $0x2,%rcx
cmp    %rcx,%r15
jne    1170 <sms_windowCentered+0x70>
jmp    12c0 <sms_windowCentered+0x1c0>
lea    (%r8,%r10,8),%rax
lea    (%r10,%r15,1),%rcx
lea    (%r8,%rcx,8),%rcx
lea    (%rdx,%r15,8),%rbx
cmp    %rbx,%rax
setb   %r14b
cmp    %rdx,%rcx
seta   %bl
lea    (%rsi,%r15,8),%rbp
cmp    %rbp,%rax
setb   %al
cmp    %rsi,%rcx
seta   %bpl
xor    %ecx,%ecx
test   %bl,%r14b
jne    113b <sms_windowCentered+0x3b>
and    %bpl,%al
jne    113b <sms_windowCentered+0x3b>
mov    %r15d,%ecx
and    $0x7ffffffc,%ecx
lea    -0x4(%rcx),%rax
mov    %rax,%r14
shr    $0x2,%r14
add    $0x1,%r14
test   %rax,%rax
je     1496 <sms_windowCentered+0x396>
mov    %r14,%rax
and    $0xfffffffffffffffe,%rax
lea    (%r8,%r10,8),%r12
add    $0x30,%r12
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
movupd (%rdx,%rbx,8),%xmm0
movupd 0x10(%rdx,%rbx,8),%xmm1
movupd (%rsi,%rbx,8),%xmm2
mulpd  %xmm0,%xmm2
movupd 0x10(%rsi,%rbx,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,-0x30(%r12,%rbx,8)
movupd %xmm0,-0x20(%r12,%rbx,8)
movupd 0x20(%rdx,%rbx,8),%xmm0
movupd 0x30(%rdx,%rbx,8),%xmm1
movupd 0x20(%rsi,%rbx,8),%xmm2
mulpd  %xmm0,%xmm2
movupd 0x30(%rsi,%rbx,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,-0x10(%r12,%rbx,8)
movupd %xmm0,(%r12,%rbx,8)
add    $0x8,%rbx
add    $0xfffffffffffffffe,%rax
jne    1220 <sms_windowCentered+0x120>
test   $0x1,%r14b
je     12b7 <sms_windowCentered+0x1b7>
movupd (%rdx,%rbx,8),%xmm0
movupd 0x10(%rdx,%rbx,8),%xmm1
movupd (%rsi,%rbx,8),%xmm2
mulpd  %xmm0,%xmm2
movupd 0x10(%rsi,%rbx,8),%xmm0
mulpd  %xmm1,%xmm0
add    %r10,%rbx
movupd %xmm2,(%r8,%rbx,8)
movupd %xmm0,0x10(%r8,%rbx,8)
cmp    %r15,%rcx
jne    113b <sms_windowCentered+0x3b>
test   %edi,%edi
jle    147c <sms_windowCentered+0x37c>
movslq %r9d,%r10
cmp    $0x2,%r11d
mov    $0x1,%r14d
cmovge %r11d,%r14d
cmp    $0x4,%r14d
jae    12e6 <sms_windowCentered+0x1e6>
xor    %eax,%eax
jmp    1411 <sms_windowCentered+0x311>
lea    (%r8,%r14,8),%rax
lea    (%rdx,%r10,8),%rcx
lea    (%r10,%r14,1),%rdi
lea    (%rdx,%rdi,8),%rbp
lea    (%rsi,%r10,8),%r11
lea    (%rsi,%rdi,8),%rdi
cmp    %r8,%rbp
seta   %r9b
cmp    %rax,%rcx
setb   %bl
cmp    %r8,%rdi
seta   %cl
cmp    %rax,%r11
setb   %dil
xor    %eax,%eax
test   %bl,%r9b
jne    1411 <sms_windowCentered+0x311>
and    %dil,%cl
jne    1411 <sms_windowCentered+0x311>
mov    %r14d,%eax
and    $0x7ffffffc,%eax
lea    -0x4(%rax),%rcx
mov    %rcx,%r9
shr    $0x2,%r9
add    $0x1,%r9
test   %rcx,%rcx
je     1485 <sms_windowCentered+0x385>
mov    %r9,%rdi
and    $0xfffffffffffffffe,%rdi
lea    (%rsi,%r10,8),%r11
add    $0x30,%r11
lea    (%rdx,%r10,8),%rcx
add    $0x30,%rcx
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nop
movupd -0x30(%rcx,%rbx,8),%xmm0
movupd -0x20(%rcx,%rbx,8),%xmm1
movupd -0x30(%r11,%rbx,8),%xmm2
mulpd  %xmm0,%xmm2
movupd -0x20(%r11,%rbx,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,(%r8,%rbx,8)
movupd %xmm0,0x10(%r8,%rbx,8)
movupd -0x10(%rcx,%rbx,8),%xmm0
movupd (%rcx,%rbx,8),%xmm1
movupd -0x10(%r11,%rbx,8),%xmm2
mulpd  %xmm0,%xmm2
movupd (%r11,%rbx,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,0x20(%r8,%rbx,8)
movupd %xmm0,0x30(%r8,%rbx,8)
add    $0x8,%rbx
add    $0xfffffffffffffffe,%rdi
jne    1370 <sms_windowCentered+0x270>
test   $0x1,%r9b
je     140c <sms_windowCentered+0x30c>
lea    (%rbx,%r10,1),%rcx
movupd (%rdx,%rcx,8),%xmm0
movupd 0x10(%rdx,%rcx,8),%xmm1
movupd (%rsi,%rcx,8),%xmm2
mulpd  %xmm0,%xmm2
movupd 0x10(%rsi,%rcx,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,(%r8,%rbx,8)
movupd %xmm0,0x10(%r8,%rbx,8)
cmp    %r14,%rax
je     147c <sms_windowCentered+0x37c>
mov    %rax,%rcx
not    %rcx
test   $0x1,%r14b
je     1435 <sms_windowCentered+0x335>
lea    (%rax,%r10,1),%rdi
movsd  (%rdx,%rdi,8),%xmm0
mulsd  (%rsi,%rdi,8),%xmm0
movsd  %xmm0,(%r8,%rax,8)
or     $0x1,%rax
add    %r14,%rcx
je     147c <sms_windowCentered+0x37c>
lea    (%rdx,%r10,8),%rcx
add    $0x8,%rcx
lea    (%rsi,%r10,8),%rdx
add    $0x8,%rdx
nopw   0x0(%rax,%rax,1)
movsd  -0x8(%rcx,%rax,8),%xmm0
mulsd  -0x8(%rdx,%rax,8),%xmm0
movsd  %xmm0,(%r8,%rax,8)
movsd  (%rcx,%rax,8),%xmm0
mulsd  (%rdx,%rax,8),%xmm0
movsd  %xmm0,0x8(%r8,%rax,8)
add    $0x2,%rax
cmp    %rax,%r14
jne    1450 <sms_windowCentered+0x350>
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret
xor    %ebx,%ebx
test   $0x1,%r9b
jne    13dd <sms_windowCentered+0x2dd>
jmp    140c <sms_windowCentered+0x30c>
xor    %ebx,%ebx
test   $0x1,%r14b
jne    1289 <sms_windowCentered+0x189>
jmp    12b7 <sms_windowCentered+0x1b7>

LLVM IR (-O0):
define void @sms_windowCentered(i32 %0, double* %1, double* %2, i32 %3, double* %4) {
%6 = alloca i32
%7 = alloca double*
%8 = alloca double*
%9 = alloca i32
%10 = alloca double*
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
store i32 %0, i32* %6
store double* %1, double** %7
store double* %2, double** %8
store i32 %3, i32* %9
store double* %4, double** %10
%14 = load i32, i32* %6
%15 = add nsw i32 %14, 1
%16 = ashr i32 %15, 1
store i32 %16, i32* %11
%17 = load i32, i32* %9
%18 = load i32, i32* %11
%19 = sub nsw i32 %18, 1
%20 = sub nsw i32 %17, %19
store i32 %20, i32* %12
store i32 0, i32* %13
br label %21
21: ; preds = %44, %5
%22 = load i32, i32* %13
%23 = load i32, i32* %11
%24 = sub nsw i32 %23, 1
%25 = icmp slt i32 %22, %24
br i1 %25, label %26, label %47
26: ; preds = %21
%27 = load double*, double** %8
%28 = load i32, i32* %13
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds double, double* %27, i64 %29
%31 = load double, double* %30
%32 = load double*, double** %7
%33 = load i32, i32* %13
%34 = sext i32 %33 to i64
%35 = getelementptr inbounds double, double* %32, i64 %34
%36 = load double, double* %35
%37 = fmul double %31, %36
%38 = load double*, double** %10
%39 = load i32, i32* %12
%40 = load i32, i32* %13
%41 = add nsw i32 %39, %40
%42 = sext i32 %41 to i64
%43 = getelementptr inbounds double, double* %38, i64 %42
store double %37, double* %43
br label %44
44: ; preds = %26
%45 = load i32, i32* %13
%46 = add nsw i32 %45, 1
store i32 %46, i32* %13
br label %21
47: ; preds = %21
%48 = load i32, i32* %11
%49 = sub nsw i32 %48, 1
store i32 %49, i32* %12
store i32 0, i32* %13
br label %50
50: ; preds = %74, %47
%51 = load i32, i32* %13
%52 = load i32, i32* %11
%53 = icmp slt i32 %51, %52
br i1 %53, label %54, label %77
54: ; preds = %50
%55 = load double*, double** %8
%56 = load i32, i32* %12
%57 = load i32, i32* %13
%58 = add nsw i32 %56, %57
%59 = sext i32 %58 to i64
%60 = getelementptr inbounds double, double* %55, i64 %59
%61 = load double, double* %60
%62 = load double*, double** %7
%63 = load i32, i32* %12
%64 = load i32, i32* %13
%65 = add nsw i32 %63, %64
%66 = sext i32 %65 to i64
%67 = getelementptr inbounds double, double* %62, i64 %66
%68 = load double, double* %67
%69 = fmul double %61, %68
%70 = load double*, double** %10
%71 = load i32, i32* %13
%72 = sext i32 %71 to i64
%73 = getelementptr inbounds double, double* %70, i64 %72
store double %69, double* %73
br label %74
74: ; preds = %54
%75 = load i32, i32* %13
%76 = add nsw i32 %75, 1
store i32 %76, i32* %13
br label %50
77: ; preds = %50
ret void
}

LLVM IR (-O2):
define void @sms_windowCentered(i32 %0, double* nocapture %1, double* nocapture %2, i32 %3, double* nocapture writeonly %4) {
%6 = add nsw i32 %0, 1
%7 = ashr i32 %6, 1
%8 = add nsw i32 %7, -1
%9 = icmp sgt i32 %0, 2
br i1 %9, label %10, label %127
10: ; preds = %5
%11 = sub nsw i32 1, %7
%12 = add i32 %11, %3
%13 = sext i32 %12 to i64
%14 = call i32 @llvm.smax.i32(i32 %8, i32 1)
%15 = zext i32 %14 to i64
%16 = icmp ult i32 %14, 4
br i1 %16, label %109, label %17
17: ; preds = %10
%18 = getelementptr double, double* %4, i64 %13
%19 = add nsw i64 %13, %15
%20 = getelementptr double, double* %4, i64 %19
%21 = getelementptr double, double* %2, i64 %15
%22 = getelementptr double, double* %1, i64 %15
%23 = icmp ult double* %18, %21
%24 = icmp ugt double* %20, %2
%25 = and i1 %23, %24
%26 = icmp ult double* %18, %22
%27 = icmp ugt double* %20, %1
%28 = and i1 %26, %27
%29 = or i1 %25, %28
br i1 %29, label %109, label %30
30: ; preds = %17
%31 = and i64 %15, 2147483644
%32 = add nsw i64 %31, -4
%33 = lshr exact i64 %32, 2
%34 = add nuw nsw i64 %33, 1
%35 = and i64 %34, 1
%36 = icmp eq i64 %32, 0
br i1 %36, label %84, label %37
37: ; preds = %30
%38 = and i64 %34, 9223372036854775806
br label %39
39: ; preds = %39, %37
%40 = phi i64 [ 0, %37 ], [ %81, %39 ]
%41 = phi i64 [ 0, %37 ], [ %82, %39 ]
%42 = getelementptr inbounds double, double* %2, i64 %40
%43 = bitcast double* %42 to <2 x double>*
%44 = load <2 x double>, <2 x double>* %43
%45 = getelementptr inbounds double, double* %42, i64 2
%46 = bitcast double* %45 to <2 x double>*
%47 = load <2 x double>, <2 x double>* %46
%48 = getelementptr inbounds double, double* %1, i64 %40
%49 = bitcast double* %48 to <2 x double>*
%50 = load <2 x double>, <2 x double>* %49
%51 = getelementptr inbounds double, double* %48, i64 2
%52 = bitcast double* %51 to <2 x double>*
%53 = load <2 x double>, <2 x double>* %52
%54 = fmul <2 x double> %44, %50
%55 = fmul <2 x double> %47, %53
%56 = add nsw i64 %40, %13
%57 = getelementptr inbounds double, double* %4, i64 %56
%58 = bitcast double* %57 to <2 x double>*
store <2 x double> %54, <2 x double>* %58
%59 = getelementptr inbounds double, double* %57, i64 2
%60 = bitcast double* %59 to <2 x double>*
store <2 x double> %55, <2 x double>* %60
%61 = or i64 %40, 4
%62 = getelementptr inbounds double, double* %2, i64 %61
%63 = bitcast double* %62 to <2 x double>*
%64 = load <2 x double>, <2 x double>* %63
%65 = getelementptr inbounds double, double* %62, i64 2
%66 = bitcast double* %65 to <2 x double>*
%67 = load <2 x double>, <2 x double>* %66
%68 = getelementptr inbounds double, double* %1, i64 %61
%69 = bitcast double* %68 to <2 x double>*
%70 = load <2 x double>, <2 x double>* %69
%71 = getelementptr inbounds double, double* %68, i64 2
%72 = bitcast double* %71 to <2 x double>*
%73 = load <2 x double>, <2 x double>* %72
%74 = fmul <2 x double> %64, %70
%75 = fmul <2 x double> %67, %73
%76 = add nsw i64 %61, %13
%77 = getelementptr inbounds double, double* %4, i64 %76
%78 = bitcast double* %77 to <2 x double>*
store <2 x double> %74, <2 x double>* %78
%79 = getelementptr inbounds double, double* %77, i64 2
%80 = bitcast double* %79 to <2 x double>*
store <2 x double> %75, <2 x double>* %80
%81 = add nuw i64 %40, 8
%82 = add i64 %41, 2
%83 = icmp eq i64 %82, %38
br i1 %83, label %84, label %39
84: ; preds = %39, %30
%85 = phi i64 [ 0, %30 ], [ %81, %39 ]
%86 = icmp eq i64 %35, 0
br i1 %86, label %107, label %87
87: ; preds = %84
%88 = getelementptr inbounds double, double* %2, i64 %85
%89 = bitcast double* %88 to <2 x double>*
%90 = load <2 x double>, <2 x double>* %89
%91 = getelementptr inbounds double, double* %88, i64 2
%92 = bitcast double* %91 to <2 x double>*
%93 = load <2 x double>, <2 x double>* %92
%94 = getelementptr inbounds double, double* %1, i64 %85
%95 = bitcast double* %94 to <2 x double>*
%96 = load <2 x double>, <2 x double>* %95
%97 = getelementptr inbounds double, double* %94, i64 2
%98 = bitcast double* %97 to <2 x double>*
%99 = load <2 x double>, <2 x double>* %98
%100 = fmul <2 x double> %90, %96
%101 = fmul <2 x double> %93, %99
%102 = add nsw i64 %85, %13
%103 = getelementptr inbounds double, double* %4, i64 %102
%104 = bitcast double* %103 to <2 x double>*
store <2 x double> %100, <2 x double>* %104
%105 = getelementptr inbounds double, double* %103, i64 2
%106 = bitcast double* %105 to <2 x double>*
store <2 x double> %101, <2 x double>* %106
br label %107
107: ; preds = %84, %87
%108 = icmp eq i64 %31, %15
br i1 %108, label %127, label %109
109: ; preds = %17, %10, %107
%110 = phi i64 [ 0, %17 ], [ 0, %10 ], [ %31, %107 ]
%111 = xor i64 %110, -1
%112 = and i64 %15, 1
%113 = icmp eq i64 %112, 0
br i1 %113, label %123, label %114
114: ; preds = %109
%115 = getelementptr inbounds double, double* %2, i64 %110
%116 = load double, double* %115
%117 = getelementptr inbounds double, double* %1, i64 %110
%118 = load double, double* %117
%119 = fmul double %116, %118
%120 = add nsw i64 %110, %13
%121 = getelementptr inbounds double, double* %4, i64 %120
store double %119, double* %121
%122 = or i64 %110, 1
br label %123
123: ; preds = %114, %109
%124 = phi i64 [ %110, %109 ], [ %122, %114 ]
%125 = sub nsw i64 0, %15
%126 = icmp eq i64 %111, %125
br i1 %126, label %127, label %245
127: ; preds = %123, %245, %107, %5
%128 = icmp sgt i32 %0, 0
br i1 %128, label %129, label %283
129: ; preds = %127
%130 = sext i32 %8 to i64
%131 = call i32 @llvm.smax.i32(i32 %7, i32 1)
%132 = zext i32 %131 to i64
%133 = icmp ult i32 %131, 4
br i1 %133, label %227, label %134
134: ; preds = %129
%135 = getelementptr double, double* %4, i64 %132
%136 = getelementptr double, double* %2, i64 %130
%137 = add nsw i64 %130, %132
%138 = getelementptr double, double* %2, i64 %137
%139 = getelementptr double, double* %1, i64 %130
%140 = getelementptr double, double* %1, i64 %137
%141 = icmp ugt double* %138, %4
%142 = icmp ult double* %136, %135
%143 = and i1 %141, %142
%144 = icmp ugt double* %140, %4
%145 = icmp ult double* %139, %135
%146 = and i1 %144, %145
%147 = or i1 %143, %146
br i1 %147, label %227, label %148
148: ; preds = %134
%149 = and i64 %132, 2147483644
%150 = add nsw i64 %149, -4
%151 = lshr exact i64 %150, 2
%152 = add nuw nsw i64 %151, 1
%153 = and i64 %152, 1
%154 = icmp eq i64 %150, 0
br i1 %154, label %202, label %155
155: ; preds = %148
%156 = and i64 %152, 9223372036854775806
br label %157
157: ; preds = %157, %155
%158 = phi i64 [ 0, %155 ], [ %199, %157 ]
%159 = phi i64 [ 0, %155 ], [ %200, %157 ]
%160 = add nsw i64 %158, %130
%161 = getelementptr inbounds double, double* %2, i64 %160
%162 = bitcast double* %161 to <2 x double>*
%163 = load <2 x double>, <2 x double>* %162
%164 = getelementptr inbounds double, double* %161, i64 2
%165 = bitcast double* %164 to <2 x double>*
%166 = load <2 x double>, <2 x double>* %165
%167 = getelementptr inbounds double, double* %1, i64 %160
%168 = bitcast double* %167 to <2 x double>*
%169 = load <2 x double>, <2 x double>* %168
%170 = getelementptr inbounds double, double* %167, i64 2
%171 = bitcast double* %170 to <2 x double>*
%172 = load <2 x double>, <2 x double>* %171
%173 = fmul <2 x double> %163, %169
%174 = fmul <2 x double> %166, %172
%175 = getelementptr inbounds double, double* %4, i64 %158
%176 = bitcast double* %175 to <2 x double>*
store <2 x double> %173, <2 x double>* %176
%177 = getelementptr inbounds double, double* %175, i64 2
%178 = bitcast double* %177 to <2 x double>*
store <2 x double> %174, <2 x double>* %178
%179 = or i64 %158, 4
%180 = add nsw i64 %179, %130
%181 = getelementptr inbounds double, double* %2, i64 %180
%182 = bitcast double* %181 to <2 x double>*
%183 = load <2 x double>, <2 x double>* %182
%184 = getelementptr inbounds double, double* %181, i64 2
%185 = bitcast double* %184 to <2 x double>*
%186 = load <2 x double>, <2 x double>* %185
%187 = getelementptr inbounds double, double* %1, i64 %180
%188 = bitcast double* %187 to <2 x double>*
%189 = load <2 x double>, <2 x double>* %188
%190 = getelementptr inbounds double, double* %187, i64 2
%191 = bitcast double* %190 to <2 x double>*
%192 = load <2 x double>, <2 x double>* %191
%193 = fmul <2 x double> %183, %189
%194 = fmul <2 x double> %186, %192
%195 = getelementptr inbounds double, double* %4, i64 %179
%196 = bitcast double* %195 to <2 x double>*
store <2 x double> %193, <2 x double>* %196
%197 = getelementptr inbounds double, double* %195, i64 2
%198 = bitcast double* %197 to <2 x double>*
store <2 x double> %194, <2 x double>* %198
%199 = add nuw i64 %158, 8
%200 = add i64 %159, 2
%201 = icmp eq i64 %200, %156
br i1 %201, label %202, label %157
202: ; preds = %157, %148
%203 = phi i64 [ 0, %148 ], [ %199, %157 ]
%204 = icmp eq i64 %153, 0
br i1 %204, label %225, label %205
205: ; preds = %202
%206 = add nsw i64 %203, %130
%207 = getelementptr inbounds double, double* %2, i64 %206
%208 = bitcast double* %207 to <2 x double>*
%209 = load <2 x double>, <2 x double>* %208
%210 = getelementptr inbounds double, double* %207, i64 2
%211 = bitcast double* %210 to <2 x double>*
%212 = load <2 x double>, <2 x double>* %211
%213 = getelementptr inbounds double, double* %1, i64 %206
%214 = bitcast double* %213 to <2 x double>*
%215 = load <2 x double>, <2 x double>* %214
%216 = getelementptr inbounds double, double* %213, i64 2
%217 = bitcast double* %216 to <2 x double>*
%218 = load <2 x double>, <2 x double>* %217
%219 = fmul <2 x double> %209, %215
%220 = fmul <2 x double> %212, %218
%221 = getelementptr inbounds double, double* %4, i64 %203
%222 = bitcast double* %221 to <2 x double>*
store <2 x double> %219, <2 x double>* %222
%223 = getelementptr inbounds double, double* %221, i64 2
%224 = bitcast double* %223 to <2 x double>*
store <2 x double> %220, <2 x double>* %224
br label %225
225: ; preds = %202, %205
%226 = icmp eq i64 %149, %132
br i1 %226, label %283, label %227
227: ; preds = %134, %129, %225
%228 = phi i64 [ 0, %134 ], [ 0, %129 ], [ %149, %225 ]
%229 = xor i64 %228, -1
%230 = and i64 %132, 1
%231 = icmp eq i64 %230, 0
br i1 %231, label %241, label %232
232: ; preds = %227
%233 = add nsw i64 %228, %130
%234 = getelementptr inbounds double, double* %2, i64 %233
%235 = load double, double* %234
%236 = getelementptr inbounds double, double* %1, i64 %233
%237 = load double, double* %236
%238 = fmul double %235, %237
%239 = getelementptr inbounds double, double* %4, i64 %228
store double %238, double* %239
%240 = or i64 %228, 1
br label %241
241: ; preds = %232, %227
%242 = phi i64 [ %228, %227 ], [ %240, %232 ]
%243 = sub nsw i64 0, %132
%244 = icmp eq i64 %229, %243
br i1 %244, label %283, label %264
245: ; preds = %123, %245
%246 = phi i64 [ %262, %245 ], [ %124, %123 ]
%247 = getelementptr inbounds double, double* %2, i64 %246
%248 = load double, double* %247
%249 = getelementptr inbounds double, double* %1, i64 %246
%250 = load double, double* %249
%251 = fmul double %248, %250
%252 = add nsw i64 %246, %13
%253 = getelementptr inbounds double, double* %4, i64 %252
store double %251, double* %253
%254 = add nuw nsw i64 %246, 1
%255 = getelementptr inbounds double, double* %2, i64 %254
%256 = load double, double* %255
%257 = getelementptr inbounds double, double* %1, i64 %254
%258 = load double, double* %257
%259 = fmul double %256, %258
%260 = add nsw i64 %254, %13
%261 = getelementptr inbounds double, double* %4, i64 %260
store double %259, double* %261
%262 = add nuw nsw i64 %246, 2
%263 = icmp eq i64 %262, %15
br i1 %263, label %127, label %245
264: ; preds = %241, %264
%265 = phi i64 [ %281, %264 ], [ %242, %241 ]
%266 = add nsw i64 %265, %130
%267 = getelementptr inbounds double, double* %2, i64 %266
%268 = load double, double* %267
%269 = getelementptr inbounds double, double* %1, i64 %266
%270 = load double, double* %269
%271 = fmul double %268, %270
%272 = getelementptr inbounds double, double* %4, i64 %265
store double %271, double* %272
%273 = add nuw nsw i64 %265, 1
%274 = add nsw i64 %273, %130
%275 = getelementptr inbounds double, double* %2, i64 %274
%276 = load double, double* %275
%277 = getelementptr inbounds double, double* %1, i64 %274
%278 = load double, double* %277
%279 = fmul double %276, %278
%280 = getelementptr inbounds double, double* %4, i64 %273
store double %279, double* %280
%281 = add nuw nsw i64 %265, 2
%282 = icmp eq i64 %281, %132
br i1 %282, label %283, label %264
283: ; preds = %241, %264, %225, %127
ret void
}