void nlopt_unscale(unsigned n, const double *s, const double *x, double *xs) {
  unsigned i;
  if (!s) {
    for (i = 0; i < n; ++i)
      xs[i] = x[i];
  } else {
    for (i = 0; i < n; ++i)
      xs[i] = x[i] * s[i];
  }
}


x86 assembly (clang, -O0):
<nlopt_unscale>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
mov    %rcx,-0x20(%rbp)
cmpq   $0x0,-0x10(%rbp)
jne    115c <nlopt_unscale+0x5c>
movl   $0x0,-0x24(%rbp)
mov    -0x24(%rbp),%eax
cmp    -0x4(%rbp),%eax
jae    1157 <nlopt_unscale+0x57>
mov    -0x18(%rbp),%rax
mov    -0x24(%rbp),%ecx
movsd  (%rax,%rcx,8),%xmm0
mov    -0x20(%rbp),%rax
mov    -0x24(%rbp),%ecx
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1125 <nlopt_unscale+0x25>
jmp    11a6 <nlopt_unscale+0xa6>
movl   $0x0,-0x24(%rbp)
mov    -0x24(%rbp),%eax
cmp    -0x4(%rbp),%eax
jae    11a1 <nlopt_unscale+0xa1>
mov    -0x18(%rbp),%rax
mov    -0x24(%rbp),%ecx
movsd  (%rax,%rcx,8),%xmm0
mov    -0x10(%rbp),%rax
mov    -0x24(%rbp),%ecx
mulsd  (%rax,%rcx,8),%xmm0
mov    -0x20(%rbp),%rax
mov    -0x24(%rbp),%ecx
movsd  %xmm0,(%rax,%rcx,8)
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1163 <nlopt_unscale+0x63>
jmp    11a6 <nlopt_unscale+0xa6>
pop    %rbp
ret

x86 assembly (clang, -O2):
<nlopt_unscale>:
test   %rsi,%rsi
je     1120 <nlopt_unscale+0x20>
test   %edi,%edi
je     134e <nlopt_unscale+0x24e>
mov    %edi,%r9d
cmp    $0x4,%edi
jae    11bc <nlopt_unscale+0xbc>
xor    %edi,%edi
jmp    12c7 <nlopt_unscale+0x1c7>
test   %edi,%edi
je     134e <nlopt_unscale+0x24e>
mov    %edi,%r9d
cmp    $0x4,%edi
jb     114a <nlopt_unscale+0x4a>
lea    (%rdx,%r9,8),%rax
cmp    %rcx,%rax
jbe    134f <nlopt_unscale+0x24f>
lea    (%rcx,%r9,8),%rax
cmp    %rdx,%rax
jbe    134f <nlopt_unscale+0x24f>
xor    %esi,%esi
mov    %rsi,%rax
not    %rax
add    %r9,%rax
mov    %r9,%rdi
and    $0x3,%rdi
je     1174 <nlopt_unscale+0x74>
xchg   %ax,%ax
movsd  (%rdx,%rsi,8),%xmm0
movsd  %xmm0,(%rcx,%rsi,8)
add    $0x1,%rsi
add    $0xffffffffffffffff,%rdi
jne    1160 <nlopt_unscale+0x60>
cmp    $0x3,%rax
jb     134e <nlopt_unscale+0x24e>
xchg   %ax,%ax
movsd  (%rdx,%rsi,8),%xmm0
movsd  %xmm0,(%rcx,%rsi,8)
movsd  0x8(%rdx,%rsi,8),%xmm0
movsd  %xmm0,0x8(%rcx,%rsi,8)
movsd  0x10(%rdx,%rsi,8),%xmm0
movsd  %xmm0,0x10(%rcx,%rsi,8)
movsd  0x18(%rdx,%rsi,8),%xmm0
movsd  %xmm0,0x18(%rcx,%rsi,8)
add    $0x4,%rsi
cmp    %rsi,%r9
jne    1180 <nlopt_unscale+0x80>
jmp    134e <nlopt_unscale+0x24e>
lea    (%rcx,%r9,8),%rdi
lea    (%rdx,%r9,8),%rax
cmp    %rcx,%rax
seta   %r10b
lea    (%rsi,%r9,8),%rax
cmp    %rdx,%rdi
seta   %r11b
cmp    %rcx,%rax
seta   %al
cmp    %rsi,%rdi
seta   %r8b
xor    %edi,%edi
test   %r11b,%r10b
jne    12c7 <nlopt_unscale+0x1c7>
and    %r8b,%al
jne    12c7 <nlopt_unscale+0x1c7>
mov    %r9d,%edi
and    $0xfffffffc,%edi
lea    -0x4(%rdi),%rax
mov    %rax,%r8
shr    $0x2,%r8
add    $0x1,%r8
test   %rax,%rax
je     1375 <nlopt_unscale+0x275>
movabs $0x7ffffffffffffffc,%r10
ff ff 7f
or     $0x2,%r10
and    %r8,%r10
xor    %eax,%eax
nopl   0x0(%rax,%rax,1)
movupd (%rdx,%rax,8),%xmm0
movupd 0x10(%rdx,%rax,8),%xmm1
movupd (%rsi,%rax,8),%xmm2
mulpd  %xmm0,%xmm2
movupd 0x10(%rsi,%rax,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,(%rcx,%rax,8)
movupd %xmm0,0x10(%rcx,%rax,8)
movupd 0x20(%rdx,%rax,8),%xmm0
movupd 0x30(%rdx,%rax,8),%xmm1
movupd 0x20(%rsi,%rax,8),%xmm2
mulpd  %xmm0,%xmm2
movupd 0x30(%rsi,%rax,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,0x20(%rcx,%rax,8)
movupd %xmm0,0x30(%rcx,%rax,8)
add    $0x8,%rax
add    $0xfffffffffffffffe,%r10
jne    1230 <nlopt_unscale+0x130>
test   $0x1,%r8b
je     12be <nlopt_unscale+0x1be>
movupd (%rdx,%rax,8),%xmm0
movupd 0x10(%rdx,%rax,8),%xmm1
movupd (%rsi,%rax,8),%xmm2
mulpd  %xmm0,%xmm2
movupd 0x10(%rsi,%rax,8),%xmm0
mulpd  %xmm1,%xmm0
movupd %xmm2,(%rcx,%rax,8)
movupd %xmm0,0x10(%rcx,%rax,8)
cmp    %r9,%rdi
je     134e <nlopt_unscale+0x24e>
mov    %rdi,%r8
not    %r8
add    %r9,%r8
mov    %r9,%rax
and    $0x3,%rax
je     12f9 <nlopt_unscale+0x1f9>
nopl   0x0(%rax)
movsd  (%rdx,%rdi,8),%xmm0
mulsd  (%rsi,%rdi,8),%xmm0
movsd  %xmm0,(%rcx,%rdi,8)
add    $0x1,%rdi
add    $0xffffffffffffffff,%rax
jne    12e0 <nlopt_unscale+0x1e0>
cmp    $0x3,%r8
jb     134e <nlopt_unscale+0x24e>
nop
movsd  (%rdx,%rdi,8),%xmm0
mulsd  (%rsi,%rdi,8),%xmm0
movsd  %xmm0,(%rcx,%rdi,8)
movsd  0x8(%rdx,%rdi,8),%xmm0
mulsd  0x8(%rsi,%rdi,8),%xmm0
movsd  %xmm0,0x8(%rcx,%rdi,8)
movsd  0x10(%rdx,%rdi,8),%xmm0
mulsd  0x10(%rsi,%rdi,8),%xmm0
movsd  %xmm0,0x10(%rcx,%rdi,8)
movsd  0x18(%rdx,%rdi,8),%xmm0
mulsd  0x18(%rsi,%rdi,8),%xmm0
movsd  %xmm0,0x18(%rcx,%rdi,8)
add    $0x4,%rdi
cmp    %rdi,%r9
jne    1300 <nlopt_unscale+0x200>
ret
mov    %r9d,%esi
and    $0xfffffffc,%esi
lea    -0x4(%rsi),%rax
mov    %rax,%rdi
shr    $0x2,%rdi
add    $0x1,%rdi
mov    %edi,%r8d
and    $0x3,%r8d
cmp    $0xc,%rax
jae    1386 <nlopt_unscale+0x286>
xor    %eax,%eax
jmp    13ec <nlopt_unscale+0x2ec>
xor    %eax,%eax
test   $0x1,%r8b
jne    1295 <nlopt_unscale+0x195>
jmp    12be <nlopt_unscale+0x1be>
and    $0xfffffffffffffffc,%rdi
xor    %eax,%eax
nopl   0x0(%rax)
movups (%rdx,%rax,8),%xmm0
movups 0x10(%rdx,%rax,8),%xmm1
movups %xmm0,(%rcx,%rax,8)
movups %xmm1,0x10(%rcx,%rax,8)
movups 0x20(%rdx,%rax,8),%xmm0
movups 0x30(%rdx,%rax,8),%xmm1
movups %xmm0,0x20(%rcx,%rax,8)
movups %xmm1,0x30(%rcx,%rax,8)
movups 0x40(%rdx,%rax,8),%xmm0
movups 0x50(%rdx,%rax,8),%xmm1
movups %xmm0,0x40(%rcx,%rax,8)
movups %xmm1,0x50(%rcx,%rax,8)
movupd 0x60(%rdx,%rax,8),%xmm0
movupd 0x70(%rdx,%rax,8),%xmm1
movupd %xmm0,0x60(%rcx,%rax,8)
movupd %xmm1,0x70(%rcx,%rax,8)
add    $0x10,%rax
add    $0xfffffffffffffffc,%rdi
jne    1390 <nlopt_unscale+0x290>
test   %r8,%r8
je     1431 <nlopt_unscale+0x331>
lea    (%rcx,%rax,8),%r10
add    $0x10,%r10
lea    (%rdx,%rax,8),%rax
add    $0x10,%rax
shl    $0x5,%r8
xor    %edi,%edi
nopw   0x0(%rax,%rax,1)
movupd -0x10(%rax,%rdi,1),%xmm0
movupd (%rax,%rdi,1),%xmm1
movupd %xmm0,-0x10(%r10,%rdi,1)
movupd %xmm1,(%r10,%rdi,1)
add    $0x20,%rdi
cmp    %rdi,%r8
jne    1410 <nlopt_unscale+0x310>
cmp    %r9,%rsi
je     134e <nlopt_unscale+0x24e>
jmp    114c <nlopt_unscale+0x4c>

LLVM IR (-O0):
define void @nlopt_unscale(i32 %0, double* %1, double* %2, double* %3) {
%5 = alloca i32
%6 = alloca double*
%7 = alloca double*
%8 = alloca double*
%9 = alloca i32
store i32 %0, i32* %5
store double* %1, double** %6
store double* %2, double** %7
store double* %3, double** %8
%10 = load double*, double** %6
%11 = icmp ne double* %10, null
br i1 %11, label %31, label %12
12: ; preds = %4
store i32 0, i32* %9
br label %13
13: ; preds = %27, %12
%14 = load i32, i32* %9
%15 = load i32, i32* %5
%16 = icmp ult i32 %14, %15
br i1 %16, label %17, label %30
17: ; preds = %13
%18 = load double*, double** %7
%19 = load i32, i32* %9
%20 = zext i32 %19 to i64
%21 = getelementptr inbounds double, double* %18, i64 %20
%22 = load double, double* %21
%23 = load double*, double** %8
%24 = load i32, i32* %9
%25 = zext i32 %24 to i64
%26 = getelementptr inbounds double, double* %23, i64 %25
store double %22, double* %26
br label %27
27: ; preds = %17
%28 = load i32, i32* %9
%29 = add i32 %28, 1
store i32 %29, i32* %9
br label %13
30: ; preds = %13
br label %56
31: ; preds = %4
store i32 0, i32* %9
br label %32
32: ; preds = %52, %31
%33 = load i32, i32* %9
%34 = load i32, i32* %5
%35 = icmp ult i32 %33, %34
br i1 %35, label %36, label %55
36: ; preds = %32
%37 = load double*, double** %7
%38 = load i32, i32* %9
%39 = zext i32 %38 to i64
%40 = getelementptr inbounds double, double* %37, i64 %39
%41 = load double, double* %40
%42 = load double*, double** %6
%43 = load i32, i32* %9
%44 = zext i32 %43 to i64
%45 = getelementptr inbounds double, double* %42, i64 %44
%46 = load double, double* %45
%47 = fmul double %41, %46
%48 = load double*, double** %8
%49 = load i32, i32* %9
%50 = zext i32 %49 to i64
%51 = getelementptr inbounds double, double* %48, i64 %50
store double %47, double* %51
br label %52
52: ; preds = %36
%53 = load i32, i32* %9
%54 = add i32 %53, 1
store i32 %54, i32* %9
br label %32
55: ; preds = %32
br label %56
56: ; preds = %55, %30
ret void
}

LLVM IR (-O2):
define void @nlopt_unscale(i32 %0, double* %1, double* nocapture %2, double* nocapture writeonly %3) {
%5 = icmp eq double* %1, null
%6 = icmp eq i32 %0, 0
br i1 %5, label %119, label %7
7: ; preds = %4
br i1 %6, label %276, label %8
8: ; preds = %7
%9 = zext i32 %0 to i64
%10 = icmp ult i32 %0, 4
br i1 %10, label %98, label %11
11: ; preds = %8
%12 = getelementptr double, double* %3, i64 %9
%13 = getelementptr double, double* %2, i64 %9
%14 = getelementptr double, double* %1, i64 %9
%15 = icmp ugt double* %13, %3
%16 = icmp ugt double* %12, %2
%17 = and i1 %15, %16
%18 = icmp ugt double* %14, %3
%19 = icmp ugt double* %12, %1
%20 = and i1 %18, %19
%21 = or i1 %17, %20
br i1 %21, label %98, label %22
22: ; preds = %11
%23 = and i64 %9, 4294967292
%24 = add nsw i64 %23, -4
%25 = lshr exact i64 %24, 2
%26 = add nuw nsw i64 %25, 1
%27 = and i64 %26, 1
%28 = icmp eq i64 %24, 0
br i1 %28, label %74, label %29
29: ; preds = %22
%30 = and i64 %26, 9223372036854775806
br label %31
31: ; preds = %31, %29
%32 = phi i64 [ 0, %29 ], [ %71, %31 ]
%33 = phi i64 [ 0, %29 ], [ %72, %31 ]
%34 = getelementptr inbounds double, double* %2, i64 %32
%35 = bitcast double* %34 to <2 x double>*
%36 = load <2 x double>, <2 x double>* %35
%37 = getelementptr inbounds double, double* %34, i64 2
%38 = bitcast double* %37 to <2 x double>*
%39 = load <2 x double>, <2 x double>* %38
%40 = getelementptr inbounds double, double* %1, i64 %32
%41 = bitcast double* %40 to <2 x double>*
%42 = load <2 x double>, <2 x double>* %41
%43 = getelementptr inbounds double, double* %40, i64 2
%44 = bitcast double* %43 to <2 x double>*
%45 = load <2 x double>, <2 x double>* %44
%46 = fmul <2 x double> %36, %42
%47 = fmul <2 x double> %39, %45
%48 = getelementptr inbounds double, double* %3, i64 %32
%49 = bitcast double* %48 to <2 x double>*
store <2 x double> %46, <2 x double>* %49
%50 = getelementptr inbounds double, double* %48, i64 2
%51 = bitcast double* %50 to <2 x double>*
store <2 x double> %47, <2 x double>* %51
%52 = or i64 %32, 4
%53 = getelementptr inbounds double, double* %2, i64 %52
%54 = bitcast double* %53 to <2 x double>*
%55 = load <2 x double>, <2 x double>* %54
%56 = getelementptr inbounds double, double* %53, i64 2
%57 = bitcast double* %56 to <2 x double>*
%58 = load <2 x double>, <2 x double>* %57
%59 = getelementptr inbounds double, double* %1, i64 %52
%60 = bitcast double* %59 to <2 x double>*
%61 = load <2 x double>, <2 x double>* %60
%62 = getelementptr inbounds double, double* %59, i64 2
%63 = bitcast double* %62 to <2 x double>*
%64 = load <2 x double>, <2 x double>* %63
%65 = fmul <2 x double> %55, %61
%66 = fmul <2 x double> %58, %64
%67 = getelementptr inbounds double, double* %3, i64 %52
%68 = bitcast double* %67 to <2 x double>*
store <2 x double> %65, <2 x double>* %68
%69 = getelementptr inbounds double, double* %67, i64 2
%70 = bitcast double* %69 to <2 x double>*
store <2 x double> %66, <2 x double>* %70
%71 = add nuw i64 %32, 8
%72 = add i64 %33, 2
%73 = icmp eq i64 %72, %30
br i1 %73, label %74, label %31
74: ; preds = %31, %22
%75 = phi i64 [ 0, %22 ], [ %71, %31 ]
%76 = icmp eq i64 %27, 0
br i1 %76, label %96, label %77
77: ; preds = %74
%78 = getelementptr inbounds double, double* %2, i64 %75
%79 = bitcast double* %78 to <2 x double>*
%80 = load <2 x double>, <2 x double>* %79
%81 = getelementptr inbounds double, double* %78, i64 2
%82 = bitcast double* %81 to <2 x double>*
%83 = load <2 x double>, <2 x double>* %82
%84 = getelementptr inbounds double, double* %1, i64 %75
%85 = bitcast double* %84 to <2 x double>*
%86 = load <2 x double>, <2 x double>* %85
%87 = getelementptr inbounds double, double* %84, i64 2
%88 = bitcast double* %87 to <2 x double>*
%89 = load <2 x double>, <2 x double>* %88
%90 = fmul <2 x double> %80, %86
%91 = fmul <2 x double> %83, %89
%92 = getelementptr inbounds double, double* %3, i64 %75
%93 = bitcast double* %92 to <2 x double>*
store <2 x double> %90, <2 x double>* %93
%94 = getelementptr inbounds double, double* %92, i64 2
%95 = bitcast double* %94 to <2 x double>*
store <2 x double> %91, <2 x double>* %95
br label %96
96: ; preds = %74, %77
%97 = icmp eq i64 %23, %9
br i1 %97, label %276, label %98
98: ; preds = %11, %8, %96
%99 = phi i64 [ 0, %11 ], [ 0, %8 ], [ %23, %96 ]
%100 = xor i64 %99, -1
%101 = add nsw i64 %100, %9
%102 = and i64 %9, 3
%103 = icmp eq i64 %102, 0
br i1 %103, label %116, label %104
104: ; preds = %98, %104
%105 = phi i64 [ %113, %104 ], [ %99, %98 ]
%106 = phi i64 [ %114, %104 ], [ 0, %98 ]
%107 = getelementptr inbounds double, double* %2, i64 %105
%108 = load double, double* %107
%109 = getelementptr inbounds double, double* %1, i64 %105
%110 = load double, double* %109
%111 = fmul double %108, %110
%112 = getelementptr inbounds double, double* %3, i64 %105
store double %111, double* %112
%113 = add nuw nsw i64 %105, 1
%114 = add i64 %106, 1
%115 = icmp eq i64 %114, %102
br i1 %115, label %116, label %104
116: ; preds = %104, %98
%117 = phi i64 [ %99, %98 ], [ %113, %104 ]
%118 = icmp ult i64 %101, 3
br i1 %118, label %276, label %245
119: ; preds = %4
br i1 %6, label %276, label %120
120: ; preds = %119
%121 = zext i32 %0 to i64
%122 = icmp ult i32 %0, 4
br i1 %122, label %208, label %123
123: ; preds = %120
%124 = getelementptr double, double* %3, i64 %121
%125 = getelementptr double, double* %2, i64 %121
%126 = icmp ugt double* %125, %3
%127 = icmp ugt double* %124, %2
%128 = and i1 %126, %127
br i1 %128, label %208, label %129
129: ; preds = %123
%130 = and i64 %121, 4294967292
%131 = add nsw i64 %130, -4
%132 = lshr exact i64 %131, 2
%133 = add nuw nsw i64 %132, 1
%134 = and i64 %133, 3
%135 = icmp ult i64 %131, 12
br i1 %135, label %187, label %136
136: ; preds = %129
%137 = and i64 %133, 9223372036854775804
br label %138
138: ; preds = %138, %136
%139 = phi i64 [ 0, %136 ], [ %184, %138 ]
%140 = phi i64 [ 0, %136 ], [ %185, %138 ]
%141 = getelementptr inbounds double, double* %2, i64 %139
%142 = bitcast double* %141 to <2 x double>*
%143 = load <2 x double>, <2 x double>* %142
%144 = getelementptr inbounds double, double* %141, i64 2
%145 = bitcast double* %144 to <2 x double>*
%146 = load <2 x double>, <2 x double>* %145
%147 = getelementptr inbounds double, double* %3, i64 %139
%148 = bitcast double* %147 to <2 x double>*
store <2 x double> %143, <2 x double>* %148
%149 = getelementptr inbounds double, double* %147, i64 2
%150 = bitcast double* %149 to <2 x double>*
store <2 x double> %146, <2 x double>* %150
%151 = or i64 %139, 4
%152 = getelementptr inbounds double, double* %2, i64 %151
%153 = bitcast double* %152 to <2 x double>*
%154 = load <2 x double>, <2 x double>* %153
%155 = getelementptr inbounds double, double* %152, i64 2
%156 = bitcast double* %155 to <2 x double>*
%157 = load <2 x double>, <2 x double>* %156
%158 = getelementptr inbounds double, double* %3, i64 %151
%159 = bitcast double* %158 to <2 x double>*
store <2 x double> %154, <2 x double>* %159
%160 = getelementptr inbounds double, double* %158, i64 2
%161 = bitcast double* %160 to <2 x double>*
store <2 x double> %157, <2 x double>* %161
%162 = or i64 %139, 8
%163 = getelementptr inbounds double, double* %2, i64 %162
%164 = bitcast double* %163 to <2 x double>*
%165 = load <2 x double>, <2 x double>* %164
%166 = getelementptr inbounds double, double* %163, i64 2
%167 = bitcast double* %166 to <2 x double>*
%168 = load <2 x double>, <2 x double>* %167
%169 = getelementptr inbounds double, double* %3, i64 %162
%170 = bitcast double* %169 to <2 x double>*
store <2 x double> %165, <2 x double>* %170
%171 = getelementptr inbounds double, double* %169, i64 2
%172 = bitcast double* %171 to <2 x double>*
store <2 x double> %168, <2 x double>* %172
%173 = or i64 %139, 12
%174 = getelementptr inbounds double, double* %2, i64 %173
%175 = bitcast double* %174 to <2 x double>*
%176 = load <2 x double>, <2 x double>* %175
%177 = getelementptr inbounds double, double* %174, i64 2
%178 = bitcast double* %177 to <2 x double>*
%179 = load <2 x double>, <2 x double>* %178
%180 = getelementptr inbounds double, double* %3, i64 %173
%181 = bitcast double* %180 to <2 x double>*
store <2 x double> %176, <2 x double>* %181
%182 = getelementptr inbounds double, double* %180, i64 2
%183 = bitcast double* %182 to <2 x double>*
store <2 x double> %179, <2 x double>* %183
%184 = add nuw i64 %139, 16
%185 = add nuw i64 %140, 4
%186 = icmp eq i64 %185, %137
br i1 %186, label %187, label %138
187: ; preds = %138, %129
%188 = phi i64 [ 0, %129 ], [ %184, %138 ]
%189 = icmp eq i64 %134, 0
br i1 %189, label %206, label %190
190: ; preds = %187, %190
%191 = phi i64 [ %203, %190 ], [ %188, %187 ]
%192 = phi i64 [ %204, %190 ], [ 0, %187 ]
%193 = getelementptr inbounds double, double* %2, i64 %191
%194 = bitcast double* %193 to <2 x double>*
%195 = load <2 x double>, <2 x double>* %194
%196 = getelementptr inbounds double, double* %193, i64 2
%197 = bitcast double* %196 to <2 x double>*
%198 = load <2 x double>, <2 x double>* %197
%199 = getelementptr inbounds double, double* %3, i64 %191
%200 = bitcast double* %199 to <2 x double>*
store <2 x double> %195, <2 x double>* %200
%201 = getelementptr inbounds double, double* %199, i64 2
%202 = bitcast double* %201 to <2 x double>*
store <2 x double> %198, <2 x double>* %202
%203 = add nuw i64 %191, 4
%204 = add i64 %192, 1
%205 = icmp eq i64 %204, %134
br i1 %205, label %206, label %190
206: ; preds = %190, %187
%207 = icmp eq i64 %130, %121
br i1 %207, label %276, label %208
208: ; preds = %123, %120, %206
%209 = phi i64 [ 0, %123 ], [ 0, %120 ], [ %130, %206 ]
%210 = xor i64 %209, -1
%211 = add nsw i64 %210, %121
%212 = and i64 %121, 3
%213 = icmp eq i64 %212, 0
br i1 %213, label %223, label %214
214: ; preds = %208, %214
%215 = phi i64 [ %220, %214 ], [ %209, %208 ]
%216 = phi i64 [ %221, %214 ], [ 0, %208 ]
%217 = getelementptr inbounds double, double* %2, i64 %215
%218 = load double, double* %217
%219 = getelementptr inbounds double, double* %3, i64 %215
store double %218, double* %219
%220 = add nuw nsw i64 %215, 1
%221 = add i64 %216, 1
%222 = icmp eq i64 %221, %212
br i1 %222, label %223, label %214
223: ; preds = %214, %208
%224 = phi i64 [ %209, %208 ], [ %220, %214 ]
%225 = icmp ult i64 %211, 3
br i1 %225, label %276, label %226
226: ; preds = %223, %226
%227 = phi i64 [ %243, %226 ], [ %224, %223 ]
%228 = getelementptr inbounds double, double* %2, i64 %227
%229 = load double, double* %228
%230 = getelementptr inbounds double, double* %3, i64 %227
store double %229, double* %230
%231 = add nuw nsw i64 %227, 1
%232 = getelementptr inbounds double, double* %2, i64 %231
%233 = load double, double* %232
%234 = getelementptr inbounds double, double* %3, i64 %231
store double %233, double* %234
%235 = add nuw nsw i64 %227, 2
%236 = getelementptr inbounds double, double* %2, i64 %235
%237 = load double, double* %236
%238 = getelementptr inbounds double, double* %3, i64 %235
store double %237, double* %238
%239 = add nuw nsw i64 %227, 3
%240 = getelementptr inbounds double, double* %2, i64 %239
%241 = load double, double* %240
%242 = getelementptr inbounds double, double* %3, i64 %239
store double %241, double* %242
%243 = add nuw nsw i64 %227, 4
%244 = icmp eq i64 %243, %121
br i1 %244, label %276, label %226
245: ; preds = %116, %245
%246 = phi i64 [ %274, %245 ], [ %117, %116 ]
%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 = getelementptr inbounds double, double* %3, i64 %246
store double %251, double* %252
%253 = add nuw nsw i64 %246, 1
%254 = getelementptr inbounds double, double* %2, i64 %253
%255 = load double, double* %254
%256 = getelementptr inbounds double, double* %1, i64 %253
%257 = load double, double* %256
%258 = fmul double %255, %257
%259 = getelementptr inbounds double, double* %3, i64 %253
store double %258, double* %259
%260 = add nuw nsw i64 %246, 2
%261 = getelementptr inbounds double, double* %2, i64 %260
%262 = load double, double* %261
%263 = getelementptr inbounds double, double* %1, i64 %260
%264 = load double, double* %263
%265 = fmul double %262, %264
%266 = getelementptr inbounds double, double* %3, i64 %260
store double %265, double* %266
%267 = add nuw nsw i64 %246, 3
%268 = getelementptr inbounds double, double* %2, i64 %267
%269 = load double, double* %268
%270 = getelementptr inbounds double, double* %1, i64 %267
%271 = load double, double* %270
%272 = fmul double %269, %271
%273 = getelementptr inbounds double, double* %3, i64 %267
store double %272, double* %273
%274 = add nuw nsw i64 %246, 4
%275 = icmp eq i64 %274, %9
br i1 %275, label %276, label %245
276: ; preds = %116, %245, %223, %226, %96, %206, %7, %119
ret void
}