#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ _fmxy(double, double *, double *, int);
int rngkgm(double x, double y[], double h, int multi, int n) {
  static double cq[4] = {2.0, 1.0, 1.0, 2.0};
  static double ch[4] = {0.5, 0.0, 0.5, 0.0};
  static double ckq[4] = {0.5, 0.29289321881345248, 1.70710678118654752,
                          0.16666666666666667};
  static double ck[4] = {0.5, 0.29289321881345248, 1.70710678118654752, 0.5};
  double dif[10], q[10], ak, r, x0;
  int i, j, k;
  if (h <= 0.0 || multi > 9)
    return 999;
  for (i = 0; i < multi; i++)
    q[i] = 0.0;
  x0 = x;
  for (i = 0; i < n; i++) {
    for (j = 0; j < 4; j++) {
      _fmxy(x, y, dif, multi);
      for (k = 0; k < multi; k++) {
        ak = h * dif[k];
        r = (ak - cq[j] * q[k]) * ckq[j];
        y[k] += r;
        q[k] += 3.0 * r - ck[j] * ak;
      }
      x = x0 + h * ch[j];
    }
  }
  return 0;
}


x86 assembly (clang, -O0):
<rngkgm>:
push   %rbp
mov    %rsp,%rbp
sub    $0x100,%rsp
movsd  %xmm0,-0x10(%rbp)
mov    %rdi,-0x18(%rbp)
movsd  %xmm1,-0x20(%rbp)
mov    %esi,-0x24(%rbp)
mov    %edx,-0x28(%rbp)
xorps  %xmm0,%xmm0
ucomisd -0x20(%rbp),%xmm0
jae    1147 <rngkgm+0x37>
cmpl   $0x9,-0x24(%rbp)
jle    1153 <rngkgm+0x43>
movl   $0x3e7,-0x4(%rbp)
jmp    1372 <rngkgm+0x262>
movl   $0x0,-0xec(%rbp)
mov    -0xec(%rbp),%eax
cmp    -0x24(%rbp),%eax
jge    1193 <rngkgm+0x83>
movslq -0xec(%rbp),%rax
xorps  %xmm0,%xmm0
movsd  %xmm0,-0xd0(%rbp,%rax,8)
ff ff
mov    -0xec(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xec(%rbp)
jmp    115d <rngkgm+0x4d>
movsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0xe8(%rbp)
ff
movl   $0x0,-0xec(%rbp)
mov    -0xec(%rbp),%eax
cmp    -0x28(%rbp),%eax
jge    136b <rngkgm+0x25b>
movl   $0x0,-0xf0(%rbp)
cmpl   $0x4,-0xf0(%rbp)
jge    1352 <rngkgm+0x242>
movsd  -0x10(%rbp),%xmm0
mov    -0x18(%rbp),%rdi
lea    -0x80(%rbp),%rsi
mov    -0x24(%rbp),%edx
call   1030 <_fmxy@plt>
movl   $0x0,-0xf4(%rbp)
mov    -0xf4(%rbp),%eax
cmp    -0x24(%rbp),%eax
jge    1311 <rngkgm+0x201>
movsd  -0x20(%rbp),%xmm0
movslq -0xf4(%rbp),%rax
mulsd  -0x80(%rbp,%rax,8),%xmm0
movsd  %xmm0,-0xd8(%rbp)
ff
movsd  -0xd8(%rbp),%xmm1
ff
movslq -0xf0(%rbp),%rcx
lea    0x2e02(%rip),%rax
movsd  (%rax,%rcx,8),%xmm0
movslq -0xf4(%rbp),%rax
movsd  -0xd0(%rbp,%rax,8),%xmm2
ff ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movslq -0xf0(%rbp),%rcx
lea    0x2e00(%rip),%rax
mulsd  (%rax,%rcx,8),%xmm0
movsd  %xmm0,-0xe0(%rbp)
ff
movsd  -0xe0(%rbp),%xmm0
ff
mov    -0x18(%rbp),%rax
movslq -0xf4(%rbp),%rcx
addsd  (%rax,%rcx,8),%xmm0
movsd  %xmm0,(%rax,%rcx,8)
movsd  -0xe0(%rbp),%xmm0
ff
movslq -0xf0(%rbp),%rcx
lea    0x2de0(%rip),%rax
movsd  (%rax,%rcx,8),%xmm1
mulsd  -0xd8(%rbp),%xmm1
ff
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
movsd  0xd24(%rip),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movslq -0xf4(%rbp),%rax
addsd  -0xd0(%rbp,%rax,8),%xmm0
ff ff
movsd  %xmm0,-0xd0(%rbp,%rax,8)
ff ff
mov    -0xf4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xf4(%rbp)
jmp    11ef <rngkgm+0xdf>
movsd  -0xe8(%rbp),%xmm1
ff
movsd  -0x20(%rbp),%xmm0
movslq -0xf0(%rbp),%rcx
lea    0x2d24(%rip),%rax
movsd  (%rax,%rcx,8),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x10(%rbp)
mov    -0xf0(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xf0(%rbp)
jmp    11c3 <rngkgm+0xb3>
jmp    1357 <rngkgm+0x247>
mov    -0xec(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xec(%rbp)
jmp    11aa <rngkgm+0x9a>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x100,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<rngkgm>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0xe8,%rsp
mov    %edx,0xc(%rsp)
movsd  %xmm0,0x10(%rsp)
xorpd  %xmm0,%xmm0
ucomisd %xmm1,%xmm0
mov    $0x3e7,%eax
jae    135b <rngkgm+0x23b>
mov    %esi,%r12d
cmp    $0x9,%esi
jg     135b <rngkgm+0x23b>
mov    %rdi,%rbx
mov    %r12d,%ebp
test   %r12d,%r12d
movapd %xmm1,0x20(%rsp)
jle    1185 <rngkgm+0x65>
lea    0x0(,%rbp,8),%rdx
lea    0x40(%rsp),%rdi
xor    %esi,%esi
call   1040 <memset@plt>
movapd 0x20(%rsp),%xmm1
cmpl   $0x0,0xc(%rsp)
jle    1359 <rngkgm+0x239>
mov    %ebp,%r13d
and    $0xfffffffe,%r13d
movapd %xmm1,%xmm11
unpcklpd %xmm1,%xmm11
xor    %eax,%eax
lea    0xea6(%rip),%r14
movsd  0x10(%rsp),%xmm0
movapd %xmm11,0x30(%rsp)
jmp    11d2 <rngkgm+0xb2>
nopl   0x0(%rax)
mov    0x18(%rsp),%rax
add    $0x1,%eax
cmp    0xc(%rsp),%eax
je     1359 <rngkgm+0x239>
mov    %rax,0x18(%rsp)
xor    %r15d,%r15d
jmp    11fa <rngkgm+0xda>
nopl   0x0(%rax)
movsd  (%r14,%r15,8),%xmm0
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
add    $0x1,%r15
cmp    $0x4,%r15
je     11c0 <rngkgm+0xa0>
mov    %rbx,%rdi
lea    0x90(%rsp),%rsi
mov    %r12d,%edx
call   1030 <_fmxy@plt>
movapd 0xdfa(%rip),%xmm13
movsd  0xe01(%rip),%xmm12
movapd 0x30(%rsp),%xmm11
movapd 0x20(%rsp),%xmm1
test   %r12d,%r12d
jle    11e0 <rngkgm+0xc0>
lea    0xdf8(%rip),%rax
movsd  (%rax,%r15,8),%xmm9
movapd 0xdba(%rip),%xmm0
xorpd  %xmm0,%xmm9
lea    0xe1e(%rip),%rax
movsd  (%rax,%r15,8),%xmm8
lea    0xe31(%rip),%rax
movsd  (%rax,%r15,8),%xmm10
xorpd  %xmm0,%xmm10
cmp    $0x1,%r12d
jne    1280 <rngkgm+0x160>
xor    %eax,%eax
jmp    1300 <rngkgm+0x1e0>
nopw   0x0(%rax,%rax,1)
movapd %xmm9,%xmm0
unpcklpd %xmm9,%xmm0
movapd %xmm8,%xmm4
unpcklpd %xmm8,%xmm4
movapd %xmm10,%xmm5
unpcklpd %xmm10,%xmm5
xor    %eax,%eax
movapd 0x90(%rsp,%rax,8),%xmm6
mulpd  %xmm11,%xmm6
movapd 0x40(%rsp,%rax,8),%xmm7
movapd %xmm0,%xmm3
mulpd  %xmm7,%xmm3
addpd  %xmm6,%xmm3
mulpd  %xmm4,%xmm3
movupd (%rbx,%rax,8),%xmm2
addpd  %xmm3,%xmm2
movupd %xmm2,(%rbx,%rax,8)
mulpd  %xmm5,%xmm6
mulpd  %xmm13,%xmm3
addpd  %xmm6,%xmm3
addpd  %xmm7,%xmm3
movapd %xmm3,0x40(%rsp,%rax,8)
add    $0x2,%rax
cmp    %rax,%r13
jne    12a0 <rngkgm+0x180>
mov    %r13,%rax
cmp    %rbp,%r13
je     11e0 <rngkgm+0xc0>
xchg   %ax,%ax
movsd  0x90(%rsp,%rax,8),%xmm0
mulsd  %xmm1,%xmm0
movsd  0x40(%rsp,%rax,8),%xmm2
movapd %xmm9,%xmm3
mulsd  %xmm2,%xmm3
addsd  %xmm0,%xmm3
mulsd  %xmm8,%xmm3
movsd  (%rbx,%rax,8),%xmm4
addsd  %xmm3,%xmm4
movsd  %xmm4,(%rbx,%rax,8)
mulsd  %xmm10,%xmm0
mulsd  %xmm12,%xmm3
addsd  %xmm0,%xmm3
addsd  %xmm2,%xmm3
movsd  %xmm3,0x40(%rsp,%rax,8)
add    $0x1,%rax
cmp    %rax,%rbp
jne    1300 <rngkgm+0x1e0>
jmp    11e0 <rngkgm+0xc0>
xor    %eax,%eax
add    $0xe8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@rngkgm.cq = internal global [4 x double] [double 2.000000e+00, double 1.000000e+00, double 1.000000e+00, double 2.000000e+00]
@rngkgm.ch = internal global [4 x double] [double 5.000000e-01, double 0.000000e+00, double 5.000000e-01, double 0.000000e+00]
@rngkgm.ckq = internal global [4 x double] [double 5.000000e-01, double 0x3FD2BEC333018867, double 0x3FFB504F333F9DE6, double 0x3FC5555555555555]
@rngkgm.ck = internal global [4 x double] [double 5.000000e-01, double 0x3FD2BEC333018867, double 0x3FFB504F333F9DE6, double 5.000000e-01]
define i32 @rngkgm(double %0, double* %1, double %2, i32 %3, i32 %4) {
%6 = alloca i32
%7 = alloca double
%8 = alloca double*
%9 = alloca double
%10 = alloca i32
%11 = alloca i32
%12 = alloca [10 x double]
%13 = alloca [10 x double]
%14 = alloca double
%15 = alloca double
%16 = alloca double
%17 = alloca i32
%18 = alloca i32
%19 = alloca i32
store double %0, double* %7
store double* %1, double** %8
store double %2, double* %9
store i32 %3, i32* %10
store i32 %4, i32* %11
%20 = load double, double* %9
%21 = fcmp ole double %20, 0.000000e+00
br i1 %21, label %25, label %22
22: ; preds = %5
%23 = load i32, i32* %10
%24 = icmp sgt i32 %23, 9
br i1 %24, label %25, label %26
25: ; preds = %22, %5
store i32 999, i32* %6
br label %121
26: ; preds = %22
store i32 0, i32* %17
br label %27
27: ; preds = %35, %26
%28 = load i32, i32* %17
%29 = load i32, i32* %10
%30 = icmp slt i32 %28, %29
br i1 %30, label %31, label %38
31: ; preds = %27
%32 = load i32, i32* %17
%33 = sext i32 %32 to i64
%34 = getelementptr inbounds [10 x double], [10 x double]* %13, i64 0, i64 %33
store double 0.000000e+00, double* %34
br label %35
35: ; preds = %31
%36 = load i32, i32* %17
%37 = add nsw i32 %36, 1
store i32 %37, i32* %17
br label %27
38: ; preds = %27
%39 = load double, double* %7
store double %39, double* %16
store i32 0, i32* %17
br label %40
40: ; preds = %117, %38
%41 = load i32, i32* %17
%42 = load i32, i32* %11
%43 = icmp slt i32 %41, %42
br i1 %43, label %44, label %120
44: ; preds = %40
store i32 0, i32* %18
br label %45
45: ; preds = %113, %44
%46 = load i32, i32* %18
%47 = icmp slt i32 %46, 4
br i1 %47, label %48, label %116
48: ; preds = %45
%49 = load double, double* %7
%50 = load double*, double** %8
%51 = getelementptr inbounds [10 x double], [10 x double]* %12, i64 0, i64 0
%52 = load i32, i32* %10
%53 = call i32 @_fmxy(double %49, double* %50, double* %51, i32 %52)
store i32 0, i32* %19
br label %54
54: ; preds = %102, %48
%55 = load i32, i32* %19
%56 = load i32, i32* %10
%57 = icmp slt i32 %55, %56
br i1 %57, label %58, label %105
58: ; preds = %54
%59 = load double, double* %9
%60 = load i32, i32* %19
%61 = sext i32 %60 to i64
%62 = getelementptr inbounds [10 x double], [10 x double]* %12, i64 0, i64 %61
%63 = load double, double* %62
%64 = fmul double %59, %63
store double %64, double* %14
%65 = load double, double* %14
%66 = load i32, i32* %18
%67 = sext i32 %66 to i64
%68 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.cq, i64 0, i64 %67
%69 = load double, double* %68
%70 = load i32, i32* %19
%71 = sext i32 %70 to i64
%72 = getelementptr inbounds [10 x double], [10 x double]* %13, i64 0, i64 %71
%73 = load double, double* %72
%74 = fneg double %69
%75 = call double @llvm.fmuladd.f64(double %74, double %73, double %65)
%76 = load i32, i32* %18
%77 = sext i32 %76 to i64
%78 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.ckq, i64 0, i64 %77
%79 = load double, double* %78
%80 = fmul double %75, %79
store double %80, double* %15
%81 = load double, double* %15
%82 = load double*, double** %8
%83 = load i32, i32* %19
%84 = sext i32 %83 to i64
%85 = getelementptr inbounds double, double* %82, i64 %84
%86 = load double, double* %85
%87 = fadd double %86, %81
store double %87, double* %85
%88 = load double, double* %15
%89 = load i32, i32* %18
%90 = sext i32 %89 to i64
%91 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.ck, i64 0, i64 %90
%92 = load double, double* %91
%93 = load double, double* %14
%94 = fmul double %92, %93
%95 = fneg double %94
%96 = call double @llvm.fmuladd.f64(double 3.000000e+00, double %88, double %95)
%97 = load i32, i32* %19
%98 = sext i32 %97 to i64
%99 = getelementptr inbounds [10 x double], [10 x double]* %13, i64 0, i64 %98
%100 = load double, double* %99
%101 = fadd double %100, %96
store double %101, double* %99
br label %102
102: ; preds = %58
%103 = load i32, i32* %19
%104 = add nsw i32 %103, 1
store i32 %104, i32* %19
br label %54
105: ; preds = %54
%106 = load double, double* %16
%107 = load double, double* %9
%108 = load i32, i32* %18
%109 = sext i32 %108 to i64
%110 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.ch, i64 0, i64 %109
%111 = load double, double* %110
%112 = call double @llvm.fmuladd.f64(double %107, double %111, double %106)
store double %112, double* %7
br label %113
113: ; preds = %105
%114 = load i32, i32* %18
%115 = add nsw i32 %114, 1
store i32 %115, i32* %18
br label %45
116: ; preds = %45
br label %117
117: ; preds = %116
%118 = load i32, i32* %17
%119 = add nsw i32 %118, 1
store i32 %119, i32* %17
br label %40
120: ; preds = %40
store i32 0, i32* %6
br label %121
121: ; preds = %120, %25
%122 = load i32, i32* %6
ret i32 %122
}

LLVM IR (-O2):
@rngkgm.cq = internal unnamed_addr constant [4 x double] [double 2.000000e+00, double 1.000000e+00, double 1.000000e+00, double 2.000000e+00]
@rngkgm.ch = internal unnamed_addr constant [4 x double] [double 5.000000e-01, double 0.000000e+00, double 5.000000e-01, double 0.000000e+00]
@rngkgm.ckq = internal unnamed_addr constant [4 x double] [double 5.000000e-01, double 0x3FD2BEC333018867, double 0x3FFB504F333F9DE6, double 0x3FC5555555555555]
@rngkgm.ck = internal unnamed_addr constant [4 x double] [double 5.000000e-01, double 0x3FD2BEC333018867, double 0x3FFB504F333F9DE6, double 5.000000e-01]
define i32 @rngkgm(double %0, double* %1, double %2, i32 %3, i32 %4) {
%6 = alloca [10 x double]
%7 = alloca [10 x double]
%8 = bitcast [10 x double]* %7 to i8*
%9 = bitcast [10 x double]* %6 to i8*
%10 = fcmp ole double %2, 0.000000e+00
%11 = icmp sgt i32 %3, 9
%12 = or i1 %10, %11
br i1 %12, label %102, label %13
13: ; preds = %5
%14 = icmp sgt i32 %3, 0
br i1 %14, label %15, label %18
15: ; preds = %13
%16 = zext i32 %3 to i64
%17 = shl nuw nsw i64 %16, 3
br label %18
18: ; preds = %15, %13
%19 = icmp sgt i32 %4, 0
br i1 %19, label %20, label %102
20: ; preds = %18
%21 = getelementptr inbounds [10 x double], [10 x double]* %6, i64 0, i64 0
%22 = zext i32 %3 to i64
%23 = icmp eq i32 %3, 1
%24 = and i64 %22, 4294967294
%25 = insertelement <2 x double> poison, double %2, i64 0
%26 = shufflevector <2 x double> %25, <2 x double> poison, <2 x i32> zeroinitializer
%27 = icmp eq i64 %24, %22
br label %28
28: ; preds = %20, %99
%29 = phi i32 [ 0, %20 ], [ %100, %99 ]
%30 = phi double [ %0, %20 ], [ %96, %99 ]
br label %31
31: ; preds = %28, %93
%32 = phi i64 [ 0, %28 ], [ %97, %93 ]
%33 = phi double [ %30, %28 ], [ %96, %93 ]
%34 = call i32 @_fmxy(double %33, double* %1, double* %21, i32 %3)
br i1 %14, label %35, label %93
35: ; preds = %31
%36 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.cq, i64 0, i64 %32
%37 = load double, double* %36
%38 = fneg double %37
%39 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.ckq, i64 0, i64 %32
%40 = load double, double* %39
%41 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.ck, i64 0, i64 %32
%42 = load double, double* %41
%43 = fneg double %42
br i1 %23, label %74, label %44
44: ; preds = %35
%45 = insertelement <2 x double> poison, double %38, i64 0
%46 = shufflevector <2 x double> %45, <2 x double> poison, <2 x i32> zeroinitializer
%47 = insertelement <2 x double> poison, double %40, i64 0
%48 = shufflevector <2 x double> %47, <2 x double> poison, <2 x i32> zeroinitializer
%49 = insertelement <2 x double> poison, double %43, i64 0
%50 = shufflevector <2 x double> %49, <2 x double> poison, <2 x i32> zeroinitializer
br label %51
51: ; preds = %51, %44
%52 = phi i64 [ 0, %44 ], [ %71, %51 ]
%53 = getelementptr inbounds [10 x double], [10 x double]* %6, i64 0, i64 %52
%54 = bitcast double* %53 to <2 x double>*
%55 = load <2 x double>, <2 x double>* %54
%56 = fmul <2 x double> %55, %26
%57 = getelementptr inbounds [10 x double], [10 x double]* %7, i64 0, i64 %52
%58 = bitcast double* %57 to <2 x double>*
%59 = load <2 x double>, <2 x double>* %58
%60 = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %46, <2 x double> %59, <2 x double> %56)
%61 = fmul <2 x double> %60, %48
%62 = getelementptr inbounds double, double* %1, i64 %52
%63 = bitcast double* %62 to <2 x double>*
%64 = load <2 x double>, <2 x double>* %63
%65 = fadd <2 x double> %64, %61
%66 = bitcast double* %62 to <2 x double>*
store <2 x double> %65, <2 x double>* %66
%67 = fmul <2 x double> %56, %50
%68 = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %61, <2 x double> <double 3.000000e+00, double 3.000000e+00>, <2 x double> %67)
%69 = fadd <2 x double> %59, %68
%70 = bitcast double* %57 to <2 x double>*
store <2 x double> %69, <2 x double>* %70
%71 = add nuw i64 %52, 2
%72 = icmp eq i64 %71, %24
br i1 %72, label %73, label %51
73: ; preds = %51
br i1 %27, label %93, label %74
74: ; preds = %35, %73
%75 = phi i64 [ 0, %35 ], [ %24, %73 ]
br label %76
76: ; preds = %74, %76
%77 = phi i64 [ %91, %76 ], [ %75, %74 ]
%78 = getelementptr inbounds [10 x double], [10 x double]* %6, i64 0, i64 %77
%79 = load double, double* %78
%80 = fmul double %79, %2
%81 = getelementptr inbounds [10 x double], [10 x double]* %7, i64 0, i64 %77
%82 = load double, double* %81
%83 = call double @llvm.fmuladd.f64(double %38, double %82, double %80)
%84 = fmul double %83, %40
%85 = getelementptr inbounds double, double* %1, i64 %77
%86 = load double, double* %85
%87 = fadd double %86, %84
store double %87, double* %85
%88 = fmul double %80, %43
%89 = call double @llvm.fmuladd.f64(double %84, double 3.000000e+00, double %88)
%90 = fadd double %82, %89
store double %90, double* %81
%91 = add nuw nsw i64 %77, 1
%92 = icmp eq i64 %91, %22
br i1 %92, label %93, label %76
93: ; preds = %76, %73, %31
%94 = getelementptr inbounds [4 x double], [4 x double]* @rngkgm.ch, i64 0, i64 %32
%95 = load double, double* %94
%96 = call double @llvm.fmuladd.f64(double %2, double %95, double %0)
%97 = add nuw nsw i64 %32, 1
%98 = icmp eq i64 %97, 4
br i1 %98, label %99, label %31
99: ; preds = %93
%100 = add nuw nsw i32 %29, 1
%101 = icmp eq i32 %100, %4
br i1 %101, label %102, label %28
102: ; preds = %99, %18, %5
%103 = phi i32 [ 999, %5 ], [ 0, %18 ], [ 0, %99 ]
ret i32 %103
}