void kernel_dgead_3_0_lib4(int kmax, double alpha, double *A, double *B) {
  if (kmax <= 0)
    return;
  const int bs = 4;
  int k;
  for (k = 0; k < kmax - 3; k += 4) {
    B[0 + bs * 0] += alpha * A[0 + bs * 0];
    B[1 + bs * 0] += alpha * A[1 + bs * 0];
    B[2 + bs * 0] += alpha * A[2 + bs * 0];
    B[0 + bs * 1] += alpha * A[0 + bs * 1];
    B[1 + bs * 1] += alpha * A[1 + bs * 1];
    B[2 + bs * 1] += alpha * A[2 + bs * 1];
    B[0 + bs * 2] += alpha * A[0 + bs * 2];
    B[1 + bs * 2] += alpha * A[1 + bs * 2];
    B[2 + bs * 2] += alpha * A[2 + bs * 2];
    B[0 + bs * 3] += alpha * A[0 + bs * 3];
    B[1 + bs * 3] += alpha * A[1 + bs * 3];
    B[2 + bs * 3] += alpha * A[2 + bs * 3];
    A += 16;
    B += 16;
  }
  for (; k < kmax; k++) {
    B[0 + bs * 0] += alpha * A[0 + bs * 0];
    B[1 + bs * 0] += alpha * A[1 + bs * 0];
    B[2 + bs * 0] += alpha * A[2 + bs * 0];
    A += 4;
    B += 4;
  }
}


x86 assembly (clang, -O0):
<kernel_dgead_3_0_lib4>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x4(%rbp)
movsd  %xmm0,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    %rdx,-0x20(%rbp)
cmpl   $0x0,-0x4(%rbp)
jg     1123 <kernel_dgead_3_0_lib4+0x23>
jmp    13b9 <kernel_dgead_3_0_lib4+0x2b9>
movl   $0x4,-0x24(%rbp)
movl   $0x0,-0x28(%rbp)
mov    -0x28(%rbp),%eax
mov    -0x4(%rbp),%ecx
sub    $0x3,%ecx
cmp    %ecx,%eax
jge    1319 <kernel_dgead_3_0_lib4+0x219>
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  (%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x8(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x8(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x8(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x10(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x10(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x10(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x20(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x20(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x20(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x28(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x28(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x28(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x30(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x30(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x30(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x40(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x40(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x40(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x48(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x48(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x48(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x50(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x50(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x50(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x60(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x60(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x60(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x68(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x68(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x68(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x70(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x70(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x70(%rax)
mov    -0x18(%rbp),%rax
add    $0x80,%rax
mov    %rax,-0x18(%rbp)
mov    -0x20(%rbp),%rax
add    $0x80,%rax
mov    %rax,-0x20(%rbp)
mov    -0x28(%rbp),%eax
add    $0x4,%eax
mov    %eax,-0x28(%rbp)
jmp    1131 <kernel_dgead_3_0_lib4+0x31>
jmp    131e <kernel_dgead_3_0_lib4+0x21e>
mov    -0x28(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    13b9 <kernel_dgead_3_0_lib4+0x2b9>
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  (%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x8(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x8(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x8(%rax)
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  0x10(%rax),%xmm2
mov    -0x20(%rbp),%rax
movsd  0x10(%rax),%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,0x10(%rax)
mov    -0x18(%rbp),%rax
add    $0x20,%rax
mov    %rax,-0x18(%rbp)
mov    -0x20(%rbp),%rax
add    $0x20,%rax
mov    %rax,-0x20(%rbp)
mov    -0x28(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x28(%rbp)
jmp    131e <kernel_dgead_3_0_lib4+0x21e>
pop    %rbp
ret

x86 assembly (clang, -O2):
<kernel_dgead_3_0_lib4>:
test   %edi,%edi
jle    1278 <kernel_dgead_3_0_lib4+0x178>
xor    %eax,%eax
cmp    $0x4,%edi
jb     1219 <kernel_dgead_3_0_lib4+0x119>
lea    -0x3(%rdi),%eax
xor    %ecx,%ecx
nopl   0x0(%rax,%rax,1)
movsd  (%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  (%rdx),%xmm1
movsd  %xmm1,(%rdx)
movsd  0x8(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x8(%rdx),%xmm1
movsd  %xmm1,0x8(%rdx)
movsd  0x10(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x10(%rdx),%xmm1
movsd  %xmm1,0x10(%rdx)
movsd  0x20(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x20(%rdx),%xmm1
movsd  %xmm1,0x20(%rdx)
movsd  0x28(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x28(%rdx),%xmm1
movsd  %xmm1,0x28(%rdx)
movsd  0x30(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x30(%rdx),%xmm1
movsd  %xmm1,0x30(%rdx)
movsd  0x40(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x40(%rdx),%xmm1
movsd  %xmm1,0x40(%rdx)
movsd  0x48(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x48(%rdx),%xmm1
movsd  %xmm1,0x48(%rdx)
movsd  0x50(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x50(%rdx),%xmm1
movsd  %xmm1,0x50(%rdx)
movsd  0x60(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x60(%rdx),%xmm1
movsd  %xmm1,0x60(%rdx)
movsd  0x68(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x68(%rdx),%xmm1
movsd  %xmm1,0x68(%rdx)
movsd  0x70(%rsi),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x70(%rdx),%xmm1
movsd  %xmm1,0x70(%rdx)
sub    $0xffffffffffffff80,%rsi
sub    $0xffffffffffffff80,%rdx
add    $0x4,%ecx
cmp    %eax,%ecx
jl     1120 <kernel_dgead_3_0_lib4+0x20>
mov    %edi,%eax
and    $0xfffffffc,%eax
cmp    %edi,%eax
jge    1278 <kernel_dgead_3_0_lib4+0x178>
sub    %eax,%edi
xor    %eax,%eax
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
movsd  (%rsi,%rax,1),%xmm1
mulsd  %xmm0,%xmm1
addsd  (%rdx,%rax,1),%xmm1
movsd  %xmm1,(%rdx,%rax,1)
movsd  0x8(%rsi,%rax,1),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x8(%rdx,%rax,1),%xmm1
movsd  %xmm1,0x8(%rdx,%rax,1)
movsd  0x10(%rsi,%rax,1),%xmm1
mulsd  %xmm0,%xmm1
addsd  0x10(%rdx,%rax,1),%xmm1
movsd  %xmm1,0x10(%rdx,%rax,1)
add    $0x20,%rax
add    $0xffffffff,%edi
jne    1230 <kernel_dgead_3_0_lib4+0x130>
ret

LLVM IR (-O0):
define void @kernel_dgead_3_0_lib4(i32 %0, double %1, double* %2, double* %3) {
%5 = alloca i32
%6 = alloca double
%7 = alloca double*
%8 = alloca double*
%9 = alloca i32
%10 = alloca i32
store i32 %0, i32* %5
store double %1, double* %6
store double* %2, double** %7
store double* %3, double** %8
%11 = load i32, i32* %5
%12 = icmp sle i32 %11, 0
br i1 %12, label %13, label %14
13: ; preds = %4
br label %161
14: ; preds = %4
store i32 4, i32* %9
store i32 0, i32* %10
br label %15
15: ; preds = %121, %14
%16 = load i32, i32* %10
%17 = load i32, i32* %5
%18 = sub nsw i32 %17, 3
%19 = icmp slt i32 %16, %18
br i1 %19, label %20, label %124
20: ; preds = %15
%21 = load double, double* %6
%22 = load double*, double** %7
%23 = getelementptr inbounds double, double* %22, i64 0
%24 = load double, double* %23
%25 = load double*, double** %8
%26 = getelementptr inbounds double, double* %25, i64 0
%27 = load double, double* %26
%28 = call double @llvm.fmuladd.f64(double %21, double %24, double %27)
store double %28, double* %26
%29 = load double, double* %6
%30 = load double*, double** %7
%31 = getelementptr inbounds double, double* %30, i64 1
%32 = load double, double* %31
%33 = load double*, double** %8
%34 = getelementptr inbounds double, double* %33, i64 1
%35 = load double, double* %34
%36 = call double @llvm.fmuladd.f64(double %29, double %32, double %35)
store double %36, double* %34
%37 = load double, double* %6
%38 = load double*, double** %7
%39 = getelementptr inbounds double, double* %38, i64 2
%40 = load double, double* %39
%41 = load double*, double** %8
%42 = getelementptr inbounds double, double* %41, i64 2
%43 = load double, double* %42
%44 = call double @llvm.fmuladd.f64(double %37, double %40, double %43)
store double %44, double* %42
%45 = load double, double* %6
%46 = load double*, double** %7
%47 = getelementptr inbounds double, double* %46, i64 4
%48 = load double, double* %47
%49 = load double*, double** %8
%50 = getelementptr inbounds double, double* %49, i64 4
%51 = load double, double* %50
%52 = call double @llvm.fmuladd.f64(double %45, double %48, double %51)
store double %52, double* %50
%53 = load double, double* %6
%54 = load double*, double** %7
%55 = getelementptr inbounds double, double* %54, i64 5
%56 = load double, double* %55
%57 = load double*, double** %8
%58 = getelementptr inbounds double, double* %57, i64 5
%59 = load double, double* %58
%60 = call double @llvm.fmuladd.f64(double %53, double %56, double %59)
store double %60, double* %58
%61 = load double, double* %6
%62 = load double*, double** %7
%63 = getelementptr inbounds double, double* %62, i64 6
%64 = load double, double* %63
%65 = load double*, double** %8
%66 = getelementptr inbounds double, double* %65, i64 6
%67 = load double, double* %66
%68 = call double @llvm.fmuladd.f64(double %61, double %64, double %67)
store double %68, double* %66
%69 = load double, double* %6
%70 = load double*, double** %7
%71 = getelementptr inbounds double, double* %70, i64 8
%72 = load double, double* %71
%73 = load double*, double** %8
%74 = getelementptr inbounds double, double* %73, i64 8
%75 = load double, double* %74
%76 = call double @llvm.fmuladd.f64(double %69, double %72, double %75)
store double %76, double* %74
%77 = load double, double* %6
%78 = load double*, double** %7
%79 = getelementptr inbounds double, double* %78, i64 9
%80 = load double, double* %79
%81 = load double*, double** %8
%82 = getelementptr inbounds double, double* %81, i64 9
%83 = load double, double* %82
%84 = call double @llvm.fmuladd.f64(double %77, double %80, double %83)
store double %84, double* %82
%85 = load double, double* %6
%86 = load double*, double** %7
%87 = getelementptr inbounds double, double* %86, i64 10
%88 = load double, double* %87
%89 = load double*, double** %8
%90 = getelementptr inbounds double, double* %89, i64 10
%91 = load double, double* %90
%92 = call double @llvm.fmuladd.f64(double %85, double %88, double %91)
store double %92, double* %90
%93 = load double, double* %6
%94 = load double*, double** %7
%95 = getelementptr inbounds double, double* %94, i64 12
%96 = load double, double* %95
%97 = load double*, double** %8
%98 = getelementptr inbounds double, double* %97, i64 12
%99 = load double, double* %98
%100 = call double @llvm.fmuladd.f64(double %93, double %96, double %99)
store double %100, double* %98
%101 = load double, double* %6
%102 = load double*, double** %7
%103 = getelementptr inbounds double, double* %102, i64 13
%104 = load double, double* %103
%105 = load double*, double** %8
%106 = getelementptr inbounds double, double* %105, i64 13
%107 = load double, double* %106
%108 = call double @llvm.fmuladd.f64(double %101, double %104, double %107)
store double %108, double* %106
%109 = load double, double* %6
%110 = load double*, double** %7
%111 = getelementptr inbounds double, double* %110, i64 14
%112 = load double, double* %111
%113 = load double*, double** %8
%114 = getelementptr inbounds double, double* %113, i64 14
%115 = load double, double* %114
%116 = call double @llvm.fmuladd.f64(double %109, double %112, double %115)
store double %116, double* %114
%117 = load double*, double** %7
%118 = getelementptr inbounds double, double* %117, i64 16
store double* %118, double** %7
%119 = load double*, double** %8
%120 = getelementptr inbounds double, double* %119, i64 16
store double* %120, double** %8
br label %121
121: ; preds = %20
%122 = load i32, i32* %10
%123 = add nsw i32 %122, 4
store i32 %123, i32* %10
br label %15
124: ; preds = %15
br label %125
125: ; preds = %158, %124
%126 = load i32, i32* %10
%127 = load i32, i32* %5
%128 = icmp slt i32 %126, %127
br i1 %128, label %129, label %161
129: ; preds = %125
%130 = load double, double* %6
%131 = load double*, double** %7
%132 = getelementptr inbounds double, double* %131, i64 0
%133 = load double, double* %132
%134 = load double*, double** %8
%135 = getelementptr inbounds double, double* %134, i64 0
%136 = load double, double* %135
%137 = call double @llvm.fmuladd.f64(double %130, double %133, double %136)
store double %137, double* %135
%138 = load double, double* %6
%139 = load double*, double** %7
%140 = getelementptr inbounds double, double* %139, i64 1
%141 = load double, double* %140
%142 = load double*, double** %8
%143 = getelementptr inbounds double, double* %142, i64 1
%144 = load double, double* %143
%145 = call double @llvm.fmuladd.f64(double %138, double %141, double %144)
store double %145, double* %143
%146 = load double, double* %6
%147 = load double*, double** %7
%148 = getelementptr inbounds double, double* %147, i64 2
%149 = load double, double* %148
%150 = load double*, double** %8
%151 = getelementptr inbounds double, double* %150, i64 2
%152 = load double, double* %151
%153 = call double @llvm.fmuladd.f64(double %146, double %149, double %152)
store double %153, double* %151
%154 = load double*, double** %7
%155 = getelementptr inbounds double, double* %154, i64 4
store double* %155, double** %7
%156 = load double*, double** %8
%157 = getelementptr inbounds double, double* %156, i64 4
store double* %157, double** %8
br label %158
158: ; preds = %129
%159 = load i32, i32* %10
%160 = add nsw i32 %159, 1
store i32 %160, i32* %10
br label %125
161: ; preds = %13, %125
ret void
}

LLVM IR (-O2):
define void @kernel_dgead_3_0_lib4(i32 %0, double %1, double* nocapture %2, double* nocapture %3) {
%5 = icmp slt i32 %0, 1
br i1 %5, label %103, label %6
6: ; preds = %4
%7 = add nsw i32 %0, -3
%8 = icmp ugt i32 %0, 3
br i1 %8, label %16, label %11
9: ; preds = %16
%10 = and i32 %0, -4
br label %11
11: ; preds = %9, %6
%12 = phi double* [ %3, %6 ], [ %79, %9 ]
%13 = phi double* [ %2, %6 ], [ %78, %9 ]
%14 = phi i32 [ 0, %6 ], [ %10, %9 ]
%15 = icmp slt i32 %14, %0
br i1 %15, label %82, label %103
16: ; preds = %6, %16
%17 = phi i32 [ %80, %16 ], [ 0, %6 ]
%18 = phi double* [ %78, %16 ], [ %2, %6 ]
%19 = phi double* [ %79, %16 ], [ %3, %6 ]
%20 = load double, double* %18
%21 = load double, double* %19
%22 = tail call double @llvm.fmuladd.f64(double %1, double %20, double %21)
store double %22, double* %19
%23 = getelementptr inbounds double, double* %18, i64 1
%24 = load double, double* %23
%25 = getelementptr inbounds double, double* %19, i64 1
%26 = load double, double* %25
%27 = tail call double @llvm.fmuladd.f64(double %1, double %24, double %26)
store double %27, double* %25
%28 = getelementptr inbounds double, double* %18, i64 2
%29 = load double, double* %28
%30 = getelementptr inbounds double, double* %19, i64 2
%31 = load double, double* %30
%32 = tail call double @llvm.fmuladd.f64(double %1, double %29, double %31)
store double %32, double* %30
%33 = getelementptr inbounds double, double* %18, i64 4
%34 = load double, double* %33
%35 = getelementptr inbounds double, double* %19, i64 4
%36 = load double, double* %35
%37 = tail call double @llvm.fmuladd.f64(double %1, double %34, double %36)
store double %37, double* %35
%38 = getelementptr inbounds double, double* %18, i64 5
%39 = load double, double* %38
%40 = getelementptr inbounds double, double* %19, i64 5
%41 = load double, double* %40
%42 = tail call double @llvm.fmuladd.f64(double %1, double %39, double %41)
store double %42, double* %40
%43 = getelementptr inbounds double, double* %18, i64 6
%44 = load double, double* %43
%45 = getelementptr inbounds double, double* %19, i64 6
%46 = load double, double* %45
%47 = tail call double @llvm.fmuladd.f64(double %1, double %44, double %46)
store double %47, double* %45
%48 = getelementptr inbounds double, double* %18, i64 8
%49 = load double, double* %48
%50 = getelementptr inbounds double, double* %19, i64 8
%51 = load double, double* %50
%52 = tail call double @llvm.fmuladd.f64(double %1, double %49, double %51)
store double %52, double* %50
%53 = getelementptr inbounds double, double* %18, i64 9
%54 = load double, double* %53
%55 = getelementptr inbounds double, double* %19, i64 9
%56 = load double, double* %55
%57 = tail call double @llvm.fmuladd.f64(double %1, double %54, double %56)
store double %57, double* %55
%58 = getelementptr inbounds double, double* %18, i64 10
%59 = load double, double* %58
%60 = getelementptr inbounds double, double* %19, i64 10
%61 = load double, double* %60
%62 = tail call double @llvm.fmuladd.f64(double %1, double %59, double %61)
store double %62, double* %60
%63 = getelementptr inbounds double, double* %18, i64 12
%64 = load double, double* %63
%65 = getelementptr inbounds double, double* %19, i64 12
%66 = load double, double* %65
%67 = tail call double @llvm.fmuladd.f64(double %1, double %64, double %66)
store double %67, double* %65
%68 = getelementptr inbounds double, double* %18, i64 13
%69 = load double, double* %68
%70 = getelementptr inbounds double, double* %19, i64 13
%71 = load double, double* %70
%72 = tail call double @llvm.fmuladd.f64(double %1, double %69, double %71)
store double %72, double* %70
%73 = getelementptr inbounds double, double* %18, i64 14
%74 = load double, double* %73
%75 = getelementptr inbounds double, double* %19, i64 14
%76 = load double, double* %75
%77 = tail call double @llvm.fmuladd.f64(double %1, double %74, double %76)
store double %77, double* %75
%78 = getelementptr inbounds double, double* %18, i64 16
%79 = getelementptr inbounds double, double* %19, i64 16
%80 = add nuw nsw i32 %17, 4
%81 = icmp slt i32 %80, %7
br i1 %81, label %16, label %9
82: ; preds = %11, %82
%83 = phi i32 [ %101, %82 ], [ %14, %11 ]
%84 = phi double* [ %99, %82 ], [ %13, %11 ]
%85 = phi double* [ %100, %82 ], [ %12, %11 ]
%86 = load double, double* %84
%87 = load double, double* %85
%88 = tail call double @llvm.fmuladd.f64(double %1, double %86, double %87)
store double %88, double* %85
%89 = getelementptr inbounds double, double* %84, i64 1
%90 = load double, double* %89
%91 = getelementptr inbounds double, double* %85, i64 1
%92 = load double, double* %91
%93 = tail call double @llvm.fmuladd.f64(double %1, double %90, double %92)
store double %93, double* %91
%94 = getelementptr inbounds double, double* %84, i64 2
%95 = load double, double* %94
%96 = getelementptr inbounds double, double* %85, i64 2
%97 = load double, double* %96
%98 = tail call double @llvm.fmuladd.f64(double %1, double %95, double %97)
store double %98, double* %96
%99 = getelementptr inbounds double, double* %84, i64 4
%100 = getelementptr inbounds double, double* %85, i64 4
%101 = add nuw nsw i32 %83, 1
%102 = icmp eq i32 %101, %0
br i1 %102, label %103, label %82
103: ; preds = %82, %11, %4
ret void
}