void qtoR(double *R, const double *q) {
  R[(0 + (0 << 2))] = (double)(1 - 2 * q[1] * q[1] - 2 * q[2] * q[2]);
  R[(0 + (1 << 2))] = (double)(2 * q[0] * q[1] - 2 * q[3] * q[2]);
  R[(0 + (2 << 2))] = (double)(2 * q[0] * q[2] + 2 * q[3] * q[1]);
  R[(0 + (3 << 2))] = 0;
  R[(1 + (0 << 2))] = (double)(2 * q[0] * q[1] + 2 * q[3] * q[2]);
  R[(1 + (1 << 2))] = (double)(1 - 2 * q[0] * q[0] - 2 * q[2] * q[2]);
  R[(1 + (2 << 2))] = (double)(2 * q[1] * q[2] - 2 * q[3] * q[0]);
  R[(1 + (3 << 2))] = 0;
  R[(2 + (0 << 2))] = (double)(2 * q[0] * q[2] - 2 * q[3] * q[1]);
  R[(2 + (1 << 2))] = (double)(2 * q[1] * q[2] + 2 * q[3] * q[0]);
  R[(2 + (2 << 2))] = (double)(1 - 2 * q[0] * q[0] - 2 * q[1] * q[1]);
  R[(2 + (3 << 2))] = 0;
  R[(3 + (0 << 2))] = 0;
  R[(3 + (1 << 2))] = 0;
  R[(3 + (2 << 2))] = 0;
  R[(3 + (3 << 2))] = 1;
}


x86 assembly (clang, -O0):
<qtoR>:
push   %rbp
mov    %rsp,%rbp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x10(%rbp),%rax
movsd  0xef0(%rip),%xmm1
mulsd  0x8(%rax),%xmm1
mov    -0x10(%rbp),%rax
movsd  0x8(%rax),%xmm0
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm0,%xmm1
movsd  0xeb7(%rip),%xmm0
addsd  %xmm0,%xmm1
mov    -0x10(%rbp),%rax
movsd  0xeaf(%rip),%xmm0
mulsd  0x10(%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm2
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,(%rax)
mov    -0x10(%rbp),%rax
movsd  0xe6e(%rip),%xmm0
mulsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x8(%rax),%xmm2
mov    -0x10(%rbp),%rax
movsd  0xe55(%rip),%xmm1
mulsd  0x18(%rax),%xmm1
mov    -0x10(%rbp),%rax
mulsd  0x10(%rax),%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x20(%rax)
mov    -0x10(%rbp),%rax
movsd  0xe13(%rip),%xmm0
mulsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm2
mov    -0x10(%rbp),%rax
movsd  0xdfa(%rip),%xmm1
mulsd  0x18(%rax),%xmm1
mov    -0x10(%rbp),%rax
mulsd  0x8(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x40(%rax)
mov    -0x8(%rbp),%rax
xorps  %xmm0,%xmm0
movsd  %xmm0,0x60(%rax)
mov    -0x10(%rbp),%rax
movsd  0xdc3(%rip),%xmm0
mulsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x8(%rax),%xmm2
mov    -0x10(%rbp),%rax
movsd  0xdaa(%rip),%xmm1
mulsd  0x18(%rax),%xmm1
mov    -0x10(%rbp),%rax
mulsd  0x10(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x8(%rax)
mov    -0x10(%rbp),%rax
movsd  0xd7f(%rip),%xmm1
mulsd  (%rax),%xmm1
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm0
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm0,%xmm1
movsd  0xd48(%rip),%xmm0
addsd  %xmm0,%xmm1
mov    -0x10(%rbp),%rax
movsd  0xd40(%rip),%xmm0
mulsd  0x10(%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm2
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x28(%rax)
mov    -0x10(%rbp),%rax
movsd  0xcfe(%rip),%xmm0
mulsd  0x8(%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm2
mov    -0x10(%rbp),%rax
movsd  0xce4(%rip),%xmm1
mulsd  0x18(%rax),%xmm1
mov    -0x10(%rbp),%rax
mulsd  (%rax),%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x48(%rax)
mov    -0x8(%rbp),%rax
xorps  %xmm0,%xmm0
movsd  %xmm0,0x68(%rax)
mov    -0x10(%rbp),%rax
movsd  0xc97(%rip),%xmm0
mulsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm2
mov    -0x10(%rbp),%rax
movsd  0xc7e(%rip),%xmm1
mulsd  0x18(%rax),%xmm1
mov    -0x10(%rbp),%rax
mulsd  0x8(%rax),%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x10(%rax)
mov    -0x10(%rbp),%rax
movsd  0xc3c(%rip),%xmm0
mulsd  0x8(%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x10(%rax),%xmm2
mov    -0x10(%rbp),%rax
movsd  0xc22(%rip),%xmm1
mulsd  0x18(%rax),%xmm1
mov    -0x10(%rbp),%rax
mulsd  (%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x30(%rax)
mov    -0x10(%rbp),%rax
movsd  0xbf8(%rip),%xmm1
mulsd  (%rax),%xmm1
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm0
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm0,%xmm1
movsd  0xbc1(%rip),%xmm0
addsd  %xmm0,%xmm1
mov    -0x10(%rbp),%rax
movsd  0xbb9(%rip),%xmm0
mulsd  0x8(%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  0x8(%rax),%xmm2
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,0x50(%rax)
mov    -0x8(%rbp),%rax
xorps  %xmm0,%xmm0
movsd  %xmm0,0x70(%rax)
mov    -0x8(%rbp),%rax
xorps  %xmm0,%xmm0
movsd  %xmm0,0x18(%rax)
mov    -0x8(%rbp),%rax
xorps  %xmm0,%xmm0
movsd  %xmm0,0x38(%rax)
mov    -0x8(%rbp),%rax
xorps  %xmm0,%xmm0
movsd  %xmm0,0x58(%rax)
mov    -0x8(%rbp),%rax
movsd  0xb3f(%rip),%xmm0
movsd  %xmm0,0x78(%rax)
pop    %rbp
ret

x86 assembly (clang, -O2):
<qtoR>:
movsd  0x8(%rsi),%xmm0
movsd  0x10(%rsi),%xmm2
movsd  0xeee(%rip),%xmm1
movapd %xmm0,%xmm3
mulsd  %xmm1,%xmm3
mulsd  %xmm0,%xmm3
movsd  0xee2(%rip),%xmm0
addsd  %xmm0,%xmm3
movapd %xmm2,%xmm4
mulsd  %xmm1,%xmm4
mulsd  %xmm2,%xmm4
addsd  %xmm3,%xmm4
movsd  %xmm4,(%rdi)
movsd  (%rsi),%xmm2
addsd  %xmm2,%xmm2
movsd  0x18(%rsi),%xmm3
mulsd  %xmm1,%xmm3
mulsd  0x10(%rsi),%xmm3
mulsd  0x8(%rsi),%xmm2
addsd  %xmm3,%xmm2
movsd  %xmm2,0x20(%rdi)
movsd  (%rsi),%xmm2
movsd  0x18(%rsi),%xmm3
addsd  %xmm2,%xmm2
addsd  %xmm3,%xmm3
mulsd  0x8(%rsi),%xmm3
mulsd  0x10(%rsi),%xmm2
addsd  %xmm3,%xmm2
movsd  %xmm2,0x40(%rdi)
movq   $0x0,0x60(%rdi)
movsd  (%rsi),%xmm2
movsd  0x18(%rsi),%xmm3
addsd  %xmm2,%xmm2
addsd  %xmm3,%xmm3
mulsd  0x10(%rsi),%xmm3
mulsd  0x8(%rsi),%xmm2
addsd  %xmm3,%xmm2
movsd  %xmm2,0x8(%rdi)
movsd  (%rsi),%xmm2
movsd  0x10(%rsi),%xmm3
movapd %xmm2,%xmm4
mulsd  %xmm1,%xmm4
mulsd  %xmm2,%xmm4
addsd  %xmm0,%xmm4
movapd %xmm3,%xmm2
mulsd  %xmm1,%xmm2
mulsd  %xmm3,%xmm2
addsd  %xmm4,%xmm2
movsd  %xmm2,0x28(%rdi)
movsd  0x8(%rsi),%xmm2
addsd  %xmm2,%xmm2
movsd  0x18(%rsi),%xmm3
mulsd  %xmm1,%xmm3
mulsd  (%rsi),%xmm3
mulsd  0x10(%rsi),%xmm2
addsd  %xmm3,%xmm2
movsd  %xmm2,0x48(%rdi)
movq   $0x0,0x68(%rdi)
movsd  (%rsi),%xmm2
addsd  %xmm2,%xmm2
movsd  0x18(%rsi),%xmm3
mulsd  %xmm1,%xmm3
mulsd  0x8(%rsi),%xmm3
mulsd  0x10(%rsi),%xmm2
addsd  %xmm3,%xmm2
movsd  %xmm2,0x10(%rdi)
movsd  0x8(%rsi),%xmm2
movsd  0x18(%rsi),%xmm3
addsd  %xmm3,%xmm3
mulsd  (%rsi),%xmm3
addsd  %xmm2,%xmm2
mulsd  0x10(%rsi),%xmm2
addsd  %xmm3,%xmm2
movsd  %xmm2,0x30(%rdi)
movsd  (%rsi),%xmm2
movsd  0x8(%rsi),%xmm3
movapd %xmm2,%xmm4
mulsd  %xmm1,%xmm4
mulsd  %xmm2,%xmm4
addsd  %xmm0,%xmm4
mulsd  %xmm3,%xmm1
mulsd  %xmm3,%xmm1
addsd  %xmm4,%xmm1
movsd  %xmm1,0x50(%rdi)
movq   $0x0,0x18(%rdi)
movq   $0x0,0x38(%rdi)
movq   $0x0,0x58(%rdi)
xorpd  %xmm1,%xmm1
unpcklpd %xmm0,%xmm1
movupd %xmm1,0x70(%rdi)
ret

LLVM IR (-O0):
define void @qtoR(double* %0, double* %1) {
%3 = alloca double*
%4 = alloca double*
store double* %0, double** %3
store double* %1, double** %4
%5 = load double*, double** %4
%6 = getelementptr inbounds double, double* %5, i64 1
%7 = load double, double* %6
%8 = fmul double 2.000000e+00, %7
%9 = load double*, double** %4
%10 = getelementptr inbounds double, double* %9, i64 1
%11 = load double, double* %10
%12 = fneg double %8
%13 = call double @llvm.fmuladd.f64(double %12, double %11, double 1.000000e+00)
%14 = load double*, double** %4
%15 = getelementptr inbounds double, double* %14, i64 2
%16 = load double, double* %15
%17 = fmul double 2.000000e+00, %16
%18 = load double*, double** %4
%19 = getelementptr inbounds double, double* %18, i64 2
%20 = load double, double* %19
%21 = fneg double %17
%22 = call double @llvm.fmuladd.f64(double %21, double %20, double %13)
%23 = load double*, double** %3
%24 = getelementptr inbounds double, double* %23, i64 0
store double %22, double* %24
%25 = load double*, double** %4
%26 = getelementptr inbounds double, double* %25, i64 0
%27 = load double, double* %26
%28 = fmul double 2.000000e+00, %27
%29 = load double*, double** %4
%30 = getelementptr inbounds double, double* %29, i64 1
%31 = load double, double* %30
%32 = load double*, double** %4
%33 = getelementptr inbounds double, double* %32, i64 3
%34 = load double, double* %33
%35 = fmul double 2.000000e+00, %34
%36 = load double*, double** %4
%37 = getelementptr inbounds double, double* %36, i64 2
%38 = load double, double* %37
%39 = fmul double %35, %38
%40 = fneg double %39
%41 = call double @llvm.fmuladd.f64(double %28, double %31, double %40)
%42 = load double*, double** %3
%43 = getelementptr inbounds double, double* %42, i64 4
store double %41, double* %43
%44 = load double*, double** %4
%45 = getelementptr inbounds double, double* %44, i64 0
%46 = load double, double* %45
%47 = fmul double 2.000000e+00, %46
%48 = load double*, double** %4
%49 = getelementptr inbounds double, double* %48, i64 2
%50 = load double, double* %49
%51 = load double*, double** %4
%52 = getelementptr inbounds double, double* %51, i64 3
%53 = load double, double* %52
%54 = fmul double 2.000000e+00, %53
%55 = load double*, double** %4
%56 = getelementptr inbounds double, double* %55, i64 1
%57 = load double, double* %56
%58 = fmul double %54, %57
%59 = call double @llvm.fmuladd.f64(double %47, double %50, double %58)
%60 = load double*, double** %3
%61 = getelementptr inbounds double, double* %60, i64 8
store double %59, double* %61
%62 = load double*, double** %3
%63 = getelementptr inbounds double, double* %62, i64 12
store double 0.000000e+00, double* %63
%64 = load double*, double** %4
%65 = getelementptr inbounds double, double* %64, i64 0
%66 = load double, double* %65
%67 = fmul double 2.000000e+00, %66
%68 = load double*, double** %4
%69 = getelementptr inbounds double, double* %68, i64 1
%70 = load double, double* %69
%71 = load double*, double** %4
%72 = getelementptr inbounds double, double* %71, i64 3
%73 = load double, double* %72
%74 = fmul double 2.000000e+00, %73
%75 = load double*, double** %4
%76 = getelementptr inbounds double, double* %75, i64 2
%77 = load double, double* %76
%78 = fmul double %74, %77
%79 = call double @llvm.fmuladd.f64(double %67, double %70, double %78)
%80 = load double*, double** %3
%81 = getelementptr inbounds double, double* %80, i64 1
store double %79, double* %81
%82 = load double*, double** %4
%83 = getelementptr inbounds double, double* %82, i64 0
%84 = load double, double* %83
%85 = fmul double 2.000000e+00, %84
%86 = load double*, double** %4
%87 = getelementptr inbounds double, double* %86, i64 0
%88 = load double, double* %87
%89 = fneg double %85
%90 = call double @llvm.fmuladd.f64(double %89, double %88, double 1.000000e+00)
%91 = load double*, double** %4
%92 = getelementptr inbounds double, double* %91, i64 2
%93 = load double, double* %92
%94 = fmul double 2.000000e+00, %93
%95 = load double*, double** %4
%96 = getelementptr inbounds double, double* %95, i64 2
%97 = load double, double* %96
%98 = fneg double %94
%99 = call double @llvm.fmuladd.f64(double %98, double %97, double %90)
%100 = load double*, double** %3
%101 = getelementptr inbounds double, double* %100, i64 5
store double %99, double* %101
%102 = load double*, double** %4
%103 = getelementptr inbounds double, double* %102, i64 1
%104 = load double, double* %103
%105 = fmul double 2.000000e+00, %104
%106 = load double*, double** %4
%107 = getelementptr inbounds double, double* %106, i64 2
%108 = load double, double* %107
%109 = load double*, double** %4
%110 = getelementptr inbounds double, double* %109, i64 3
%111 = load double, double* %110
%112 = fmul double 2.000000e+00, %111
%113 = load double*, double** %4
%114 = getelementptr inbounds double, double* %113, i64 0
%115 = load double, double* %114
%116 = fmul double %112, %115
%117 = fneg double %116
%118 = call double @llvm.fmuladd.f64(double %105, double %108, double %117)
%119 = load double*, double** %3
%120 = getelementptr inbounds double, double* %119, i64 9
store double %118, double* %120
%121 = load double*, double** %3
%122 = getelementptr inbounds double, double* %121, i64 13
store double 0.000000e+00, double* %122
%123 = load double*, double** %4
%124 = getelementptr inbounds double, double* %123, i64 0
%125 = load double, double* %124
%126 = fmul double 2.000000e+00, %125
%127 = load double*, double** %4
%128 = getelementptr inbounds double, double* %127, i64 2
%129 = load double, double* %128
%130 = load double*, double** %4
%131 = getelementptr inbounds double, double* %130, i64 3
%132 = load double, double* %131
%133 = fmul double 2.000000e+00, %132
%134 = load double*, double** %4
%135 = getelementptr inbounds double, double* %134, i64 1
%136 = load double, double* %135
%137 = fmul double %133, %136
%138 = fneg double %137
%139 = call double @llvm.fmuladd.f64(double %126, double %129, double %138)
%140 = load double*, double** %3
%141 = getelementptr inbounds double, double* %140, i64 2
store double %139, double* %141
%142 = load double*, double** %4
%143 = getelementptr inbounds double, double* %142, i64 1
%144 = load double, double* %143
%145 = fmul double 2.000000e+00, %144
%146 = load double*, double** %4
%147 = getelementptr inbounds double, double* %146, i64 2
%148 = load double, double* %147
%149 = load double*, double** %4
%150 = getelementptr inbounds double, double* %149, i64 3
%151 = load double, double* %150
%152 = fmul double 2.000000e+00, %151
%153 = load double*, double** %4
%154 = getelementptr inbounds double, double* %153, i64 0
%155 = load double, double* %154
%156 = fmul double %152, %155
%157 = call double @llvm.fmuladd.f64(double %145, double %148, double %156)
%158 = load double*, double** %3
%159 = getelementptr inbounds double, double* %158, i64 6
store double %157, double* %159
%160 = load double*, double** %4
%161 = getelementptr inbounds double, double* %160, i64 0
%162 = load double, double* %161
%163 = fmul double 2.000000e+00, %162
%164 = load double*, double** %4
%165 = getelementptr inbounds double, double* %164, i64 0
%166 = load double, double* %165
%167 = fneg double %163
%168 = call double @llvm.fmuladd.f64(double %167, double %166, double 1.000000e+00)
%169 = load double*, double** %4
%170 = getelementptr inbounds double, double* %169, i64 1
%171 = load double, double* %170
%172 = fmul double 2.000000e+00, %171
%173 = load double*, double** %4
%174 = getelementptr inbounds double, double* %173, i64 1
%175 = load double, double* %174
%176 = fneg double %172
%177 = call double @llvm.fmuladd.f64(double %176, double %175, double %168)
%178 = load double*, double** %3
%179 = getelementptr inbounds double, double* %178, i64 10
store double %177, double* %179
%180 = load double*, double** %3
%181 = getelementptr inbounds double, double* %180, i64 14
store double 0.000000e+00, double* %181
%182 = load double*, double** %3
%183 = getelementptr inbounds double, double* %182, i64 3
store double 0.000000e+00, double* %183
%184 = load double*, double** %3
%185 = getelementptr inbounds double, double* %184, i64 7
store double 0.000000e+00, double* %185
%186 = load double*, double** %3
%187 = getelementptr inbounds double, double* %186, i64 11
store double 0.000000e+00, double* %187
%188 = load double*, double** %3
%189 = getelementptr inbounds double, double* %188, i64 15
store double 1.000000e+00, double* %189
ret void
}

LLVM IR (-O2):
define void @qtoR(double* nocapture writeonly %0, double* nocapture %1) {
%3 = getelementptr inbounds double, double* %1, i64 1
%4 = load double, double* %3
%5 = fmul double %4, -2.000000e+00
%6 = tail call double @llvm.fmuladd.f64(double %5, double %4, double 1.000000e+00)
%7 = getelementptr inbounds double, double* %1, i64 2
%8 = load double, double* %7
%9 = fmul double %8, -2.000000e+00
%10 = tail call double @llvm.fmuladd.f64(double %9, double %8, double %6)
store double %10, double* %0
%11 = load double, double* %1
%12 = fmul double %11, 2.000000e+00
%13 = load double, double* %3
%14 = getelementptr inbounds double, double* %1, i64 3
%15 = load double, double* %14
%16 = load double, double* %7
%17 = fmul double %15, -2.000000e+00
%18 = fmul double %17, %16
%19 = tail call double @llvm.fmuladd.f64(double %12, double %13, double %18)
%20 = getelementptr inbounds double, double* %0, i64 4
store double %19, double* %20
%21 = load double, double* %1
%22 = fmul double %21, 2.000000e+00
%23 = load double, double* %7
%24 = load double, double* %14
%25 = fmul double %24, 2.000000e+00
%26 = load double, double* %3
%27 = fmul double %25, %26
%28 = tail call double @llvm.fmuladd.f64(double %22, double %23, double %27)
%29 = getelementptr inbounds double, double* %0, i64 8
store double %28, double* %29
%30 = getelementptr inbounds double, double* %0, i64 12
store double 0.000000e+00, double* %30
%31 = load double, double* %1
%32 = fmul double %31, 2.000000e+00
%33 = load double, double* %3
%34 = load double, double* %14
%35 = fmul double %34, 2.000000e+00
%36 = load double, double* %7
%37 = fmul double %35, %36
%38 = tail call double @llvm.fmuladd.f64(double %32, double %33, double %37)
%39 = getelementptr inbounds double, double* %0, i64 1
store double %38, double* %39
%40 = load double, double* %1
%41 = fmul double %40, -2.000000e+00
%42 = tail call double @llvm.fmuladd.f64(double %41, double %40, double 1.000000e+00)
%43 = load double, double* %7
%44 = fmul double %43, -2.000000e+00
%45 = tail call double @llvm.fmuladd.f64(double %44, double %43, double %42)
%46 = getelementptr inbounds double, double* %0, i64 5
store double %45, double* %46
%47 = load double, double* %3
%48 = fmul double %47, 2.000000e+00
%49 = load double, double* %7
%50 = load double, double* %14
%51 = load double, double* %1
%52 = fmul double %50, -2.000000e+00
%53 = fmul double %52, %51
%54 = tail call double @llvm.fmuladd.f64(double %48, double %49, double %53)
%55 = getelementptr inbounds double, double* %0, i64 9
store double %54, double* %55
%56 = getelementptr inbounds double, double* %0, i64 13
store double 0.000000e+00, double* %56
%57 = load double, double* %1
%58 = fmul double %57, 2.000000e+00
%59 = load double, double* %7
%60 = load double, double* %14
%61 = load double, double* %3
%62 = fmul double %60, -2.000000e+00
%63 = fmul double %62, %61
%64 = tail call double @llvm.fmuladd.f64(double %58, double %59, double %63)
%65 = getelementptr inbounds double, double* %0, i64 2
store double %64, double* %65
%66 = load double, double* %3
%67 = fmul double %66, 2.000000e+00
%68 = load double, double* %7
%69 = load double, double* %14
%70 = fmul double %69, 2.000000e+00
%71 = load double, double* %1
%72 = fmul double %70, %71
%73 = tail call double @llvm.fmuladd.f64(double %67, double %68, double %72)
%74 = getelementptr inbounds double, double* %0, i64 6
store double %73, double* %74
%75 = load double, double* %1
%76 = fmul double %75, -2.000000e+00
%77 = tail call double @llvm.fmuladd.f64(double %76, double %75, double 1.000000e+00)
%78 = load double, double* %3
%79 = fmul double %78, -2.000000e+00
%80 = tail call double @llvm.fmuladd.f64(double %79, double %78, double %77)
%81 = getelementptr inbounds double, double* %0, i64 10
store double %80, double* %81
%82 = getelementptr inbounds double, double* %0, i64 14
%83 = getelementptr inbounds double, double* %0, i64 3
store double 0.000000e+00, double* %83
%84 = getelementptr inbounds double, double* %0, i64 7
store double 0.000000e+00, double* %84
%85 = getelementptr inbounds double, double* %0, i64 11
store double 0.000000e+00, double* %85
%86 = bitcast double* %82 to <2 x double>*
store <2 x double> <double 0.000000e+00, double 1.000000e+00>, <2 x double>* %86
ret void
}