#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*/ __ESBMC_assume(int);
int /*<<< orphan*/ assert(int);
float fixedDelta(int);
float floatToFix(float, float, int, int, int);
float iirOutFixed(float *, float *, float *, float *, int, int, int, int, float,
                  int);
int /*<<< orphan*/ shiftL(float, float *, int);
int main(void) {
  int i;
  int xsize = 6;
  int Na = 2;
  int Nb = 1;
  int k = 2;
  int l = 4;
  float max = 1.0;
  float min = -1.0;
  float delta = fixedDelta(l);
  assert(delta > 0.0);
  float a[Na];
  float b[Nb];
  a[0] = 1.0000;
  a[1] = -0.5;
  b[0] = 1.0000;
  for (i = 0; i < Na; ++i) {
    a[i] = floatToFix(a[i], delta, k, l, 1);
  }
  for (i = 0; i < Nb; ++i) {
    b[i] = floatToFix(b[i], delta, k, l, 1);
  }
  float y[xsize];
  float x[] = {1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f};
  for (i = 0; i < xsize; ++i) {
    y[i] = 0;
    __ESBMC_assume(x[i] >= min && x[i] <= max);
  }
  float yaux[Na];
  float xaux[Nb];
  for (i = 0; i < Na; ++i) {
    yaux[i] = 0;
  }
  for (i = 0; i < Nb; ++i) {
    xaux[i] = 0;
  }
  for (i = 0; i < xsize; ++i) {
    shiftL(x[i], xaux, Nb);
    y[i] = iirOutFixed(yaux, xaux, a, b, Na, Nb, k, l, delta, 1);
    shiftL(y[i], yaux, Na);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xa0,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x6,-0xc(%rbp)
movl   $0x2,-0x10(%rbp)
movl   $0x1,-0x14(%rbp)
movl   $0x2,-0x18(%rbp)
movl   $0x4,-0x1c(%rbp)
movl   $0x3f800000,-0x20(%rbp)
movl   $0xbf800000,-0x24(%rbp)
mov    -0x1c(%rbp),%edi
call   1080 <fixedDelta@plt>
movss  %xmm0,-0x28(%rbp)
movss  -0x28(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
xorps  %xmm1,%xmm1
ucomisd %xmm1,%xmm0
seta   %al
movzbl %al,%edi
call   1050 <assert@plt>
mov    -0x10(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x30(%rbp)
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x80(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x38(%rbp)
mov    -0x14(%rbp),%eax
mov    %eax,%edx
lea    0xf(,%rdx,4),%rsi
and    $0xfffffffffffffff0,%rsi
mov    %rsp,%rax
sub    %rsi,%rax
mov    %rax,-0x78(%rbp)
mov    %rax,%rsp
mov    %rdx,-0x40(%rbp)
movss  0xde4(%rip),%xmm0
movss  %xmm0,(%rcx)
movss  0xddc(%rip),%xmm0
movss  %xmm0,0x4(%rcx)
movss  0xdcb(%rip),%xmm0
movss  %xmm0,(%rax)
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    1289 <main+0x129>
mov    -0x80(%rbp),%rax
movslq -0x8(%rbp),%rcx
movss  (%rax,%rcx,4),%xmm0
movss  -0x28(%rbp),%xmm1
mov    -0x18(%rbp),%edi
mov    -0x1c(%rbp),%esi
mov    $0x1,%edx
call   1060 <floatToFix@plt>
mov    -0x80(%rbp),%rax
movslq -0x8(%rbp),%rcx
movss  %xmm0,(%rax,%rcx,4)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1240 <main+0xe0>
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    12d9 <main+0x179>
mov    -0x78(%rbp),%rax
movslq -0x8(%rbp),%rcx
movss  (%rax,%rcx,4),%xmm0
movss  -0x28(%rbp),%xmm1
mov    -0x18(%rbp),%edi
mov    -0x1c(%rbp),%esi
mov    $0x1,%edx
call   1060 <floatToFix@plt>
mov    -0x78(%rbp),%rax
movslq -0x8(%rbp),%rcx
movss  %xmm0,(%rax,%rcx,4)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1290 <main+0x130>
mov    -0xc(%rbp),%eax
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x88(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x48(%rbp)
mov    0xd0d(%rip),%rax
mov    %rax,-0x60(%rbp)
mov    0xd0a(%rip),%rax
mov    %rax,-0x58(%rbp)
mov    0xd07(%rip),%rax
mov    %rax,-0x50(%rbp)
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1398 <main+0x238>
mov    -0x88(%rbp),%rax
movslq -0x8(%rbp),%rcx
xorps  %xmm0,%xmm0
movss  %xmm0,(%rax,%rcx,4)
movslq -0x8(%rbp),%rax
movss  -0x60(%rbp,%rax,4),%xmm0
xor    %eax,%eax
ucomiss -0x24(%rbp),%xmm0
mov    %al,-0x89(%rbp)
jb     137a <main+0x21a>
movslq -0x8(%rbp),%rax
movss  -0x60(%rbp,%rax,4),%xmm1
movss  -0x20(%rbp),%xmm0
ucomiss %xmm1,%xmm0
setae  %al
mov    %al,-0x89(%rbp)
mov    -0x89(%rbp),%al
and    $0x1,%al
movzbl %al,%edi
call   1030 <__ESBMC_assume@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1324 <main+0x1c4>
mov    -0x10(%rbp),%eax
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0xa0(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x68(%rbp)
mov    -0x14(%rbp),%eax
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x98(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x70(%rbp)
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    1412 <main+0x2b2>
mov    -0xa0(%rbp),%rax
movslq -0x8(%rbp),%rcx
xorps  %xmm0,%xmm0
movss  %xmm0,(%rax,%rcx,4)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    13e5 <main+0x285>
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1446 <main+0x2e6>
mov    -0x98(%rbp),%rax
movslq -0x8(%rbp),%rcx
xorps  %xmm0,%xmm0
movss  %xmm0,(%rax,%rcx,4)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1419 <main+0x2b9>
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    14ef <main+0x38f>
mov    -0x98(%rbp),%rdi
movslq -0x8(%rbp),%rax
movss  -0x60(%rbp,%rax,4),%xmm0
mov    -0x14(%rbp),%esi
call   1040 <shiftL@plt>
mov    -0x98(%rbp),%rsi
mov    -0x80(%rbp),%rdx
mov    -0x78(%rbp),%rcx
mov    -0xa0(%rbp),%rdi
mov    -0x10(%rbp),%r8d
mov    -0x14(%rbp),%r9d
mov    -0x18(%rbp),%r10d
mov    -0x1c(%rbp),%eax
movss  -0x28(%rbp),%xmm0
sub    $0x20,%rsp
mov    %r10d,(%rsp)
mov    %eax,0x8(%rsp)
movl   $0x1,0x10(%rsp)
call   1070 <iirOutFixed@plt>
mov    -0x88(%rbp),%rax
mov    -0xa0(%rbp),%rdi
add    $0x20,%rsp
movslq -0x8(%rbp),%rcx
movss  %xmm0,(%rax,%rcx,4)
movslq -0x8(%rbp),%rcx
movss  (%rax,%rcx,4),%xmm0
mov    -0x10(%rbp),%esi
call   1040 <shiftL@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    144d <main+0x2ed>
movl   $0x0,-0x4(%rbp)
mov    -0x30(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x48,%rsp
mov    $0x4,%edi
call   1080 <fixedDelta@plt>
movss  %xmm0,0xc(%rsp)
xorps  %xmm1,%xmm1
xor    %edi,%edi
ucomiss %xmm1,%xmm0
seta   %dil
call   1050 <assert@plt>
movss  0xe6c(%rip),%xmm0
movss  0xc(%rsp),%xmm1
mov    $0x2,%edi
mov    $0x4,%esi
mov    $0x1,%edx
call   1060 <floatToFix@plt>
movss  %xmm0,0x30(%rsp)
movss  0xe48(%rip),%xmm0
movss  0xc(%rsp),%xmm1
mov    $0x2,%edi
mov    $0x4,%esi
mov    $0x1,%edx
call   1060 <floatToFix@plt>
movss  %xmm0,0x34(%rsp)
movss  0xe1c(%rip),%xmm0
movss  0xc(%rsp),%xmm1
mov    $0x2,%edi
mov    $0x4,%esi
mov    $0x1,%edx
call   1060 <floatToFix@plt>
movss  %xmm0,0x20(%rsp)
mov    $0x1,%edi
call   1030 <__ESBMC_assume@plt>
mov    $0x1,%edi
call   1030 <__ESBMC_assume@plt>
mov    $0x1,%edi
call   1030 <__ESBMC_assume@plt>
mov    $0x1,%edi
call   1030 <__ESBMC_assume@plt>
mov    $0x1,%edi
call   1030 <__ESBMC_assume@plt>
mov    $0x1,%edi
call   1030 <__ESBMC_assume@plt>
movq   $0x0,0x40(%rsp)
movl   $0x0,0x10(%rsp)
lea    0x10(%rsp),%rbx
movss  0xda2(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x1,%esi
call   1040 <shiftL@plt>
sub    $0x8,%rsp
lea    0x48(%rsp),%r14
lea    0x38(%rsp),%r15
lea    0x28(%rsp),%r12
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %r15,%rdx
mov    %r12,%rcx
mov    $0x2,%r8d
mov    $0x1,%r9d
movss  0x14(%rsp),%xmm0
push   $0x1
push   $0x4
push   $0x2
call   1070 <iirOutFixed@plt>
add    $0x20,%rsp
mov    %r14,%rdi
mov    $0x2,%esi
call   1040 <shiftL@plt>
movss  0xd40(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x1,%esi
call   1040 <shiftL@plt>
sub    $0x8,%rsp
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %r15,%rdx
mov    %r12,%rcx
mov    $0x2,%r8d
mov    $0x1,%r9d
movss  0x14(%rsp),%xmm0
push   $0x1
push   $0x4
push   $0x2
call   1070 <iirOutFixed@plt>
add    $0x20,%rsp
mov    %r14,%rdi
mov    $0x2,%esi
call   1040 <shiftL@plt>
movss  0xced(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x1,%esi
call   1040 <shiftL@plt>
sub    $0x8,%rsp
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %r15,%rdx
mov    %r12,%rcx
mov    $0x2,%r8d
mov    $0x1,%r9d
movss  0x14(%rsp),%xmm0
push   $0x1
push   $0x4
push   $0x2
call   1070 <iirOutFixed@plt>
add    $0x20,%rsp
mov    %r14,%rdi
mov    $0x2,%esi
call   1040 <shiftL@plt>
movss  0xc9a(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x1,%esi
call   1040 <shiftL@plt>
sub    $0x8,%rsp
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %r15,%rdx
mov    %r12,%rcx
mov    $0x2,%r8d
mov    $0x1,%r9d
movss  0x14(%rsp),%xmm0
push   $0x1
push   $0x4
push   $0x2
call   1070 <iirOutFixed@plt>
add    $0x20,%rsp
mov    %r14,%rdi
mov    $0x2,%esi
call   1040 <shiftL@plt>
movss  0xc47(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x1,%esi
call   1040 <shiftL@plt>
sub    $0x8,%rsp
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %r15,%rdx
mov    %r12,%rcx
mov    $0x2,%r8d
mov    $0x1,%r9d
movss  0x14(%rsp),%xmm0
push   $0x1
push   $0x4
push   $0x2
call   1070 <iirOutFixed@plt>
add    $0x20,%rsp
mov    %r14,%rdi
mov    $0x2,%esi
call   1040 <shiftL@plt>
movss  0xbf4(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x1,%esi
call   1040 <shiftL@plt>
sub    $0x8,%rsp
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %r15,%rdx
mov    %r12,%rcx
mov    $0x2,%r8d
mov    $0x1,%r9d
movss  0x14(%rsp),%xmm0
push   $0x1
push   $0x4
push   $0x2
call   1070 <iirOutFixed@plt>
add    $0x20,%rsp
mov    %r14,%rdi
mov    $0x2,%esi
call   1040 <shiftL@plt>
xor    %eax,%eax
add    $0x48,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@__const.main.x = [6 x float] [float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00]
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca float
%9 = alloca float
%10 = alloca float
%11 = alloca i8*
%12 = alloca i64
%13 = alloca i64
%14 = alloca i64
%15 = alloca [6 x float]
%16 = alloca i64
%17 = alloca i64
store i32 0, i32* %1
store i32 6, i32* %3
store i32 2, i32* %4
store i32 1, i32* %5
store i32 2, i32* %6
store i32 4, i32* %7
store float 1.000000e+00, float* %8
store float -1.000000e+00, float* %9
%18 = load i32, i32* %7
%19 = call float @fixedDelta(i32 %18)
store float %19, float* %10
%20 = load float, float* %10
%21 = fpext float %20 to double
%22 = fcmp ogt double %21, 0.000000e+00
%23 = zext i1 %22 to i32
%24 = call i32 @assert(i32 %23)
%25 = load i32, i32* %4
%26 = zext i32 %25 to i64
%27 = call i8* @llvm.stacksave()
store i8* %27, i8** %11
%28 = alloca float, i64 %26
store i64 %26, i64* %12
%29 = load i32, i32* %5
%30 = zext i32 %29 to i64
%31 = alloca float, i64 %30
store i64 %30, i64* %13
%32 = getelementptr inbounds float, float* %28, i64 0
store float 1.000000e+00, float* %32
%33 = getelementptr inbounds float, float* %28, i64 1
store float -5.000000e-01, float* %33
%34 = getelementptr inbounds float, float* %31, i64 0
store float 1.000000e+00, float* %34
store i32 0, i32* %2
br label %35
35: ; preds = %51, %0
%36 = load i32, i32* %2
%37 = load i32, i32* %4
%38 = icmp slt i32 %36, %37
br i1 %38, label %39, label %54
39: ; preds = %35
%40 = load i32, i32* %2
%41 = sext i32 %40 to i64
%42 = getelementptr inbounds float, float* %28, i64 %41
%43 = load float, float* %42
%44 = load float, float* %10
%45 = load i32, i32* %6
%46 = load i32, i32* %7
%47 = call float @floatToFix(float %43, float %44, i32 %45, i32 %46, i32 1)
%48 = load i32, i32* %2
%49 = sext i32 %48 to i64
%50 = getelementptr inbounds float, float* %28, i64 %49
store float %47, float* %50
br label %51
51: ; preds = %39
%52 = load i32, i32* %2
%53 = add nsw i32 %52, 1
store i32 %53, i32* %2
br label %35
54: ; preds = %35
store i32 0, i32* %2
br label %55
55: ; preds = %71, %54
%56 = load i32, i32* %2
%57 = load i32, i32* %5
%58 = icmp slt i32 %56, %57
br i1 %58, label %59, label %74
59: ; preds = %55
%60 = load i32, i32* %2
%61 = sext i32 %60 to i64
%62 = getelementptr inbounds float, float* %31, i64 %61
%63 = load float, float* %62
%64 = load float, float* %10
%65 = load i32, i32* %6
%66 = load i32, i32* %7
%67 = call float @floatToFix(float %63, float %64, i32 %65, i32 %66, i32 1)
%68 = load i32, i32* %2
%69 = sext i32 %68 to i64
%70 = getelementptr inbounds float, float* %31, i64 %69
store float %67, float* %70
br label %71
71: ; preds = %59
%72 = load i32, i32* %2
%73 = add nsw i32 %72, 1
store i32 %73, i32* %2
br label %55
74: ; preds = %55
%75 = load i32, i32* %3
%76 = zext i32 %75 to i64
%77 = alloca float, i64 %76
store i64 %76, i64* %14
%78 = bitcast [6 x float]* %15 to i8*
store i32 0, i32* %2
br label %79
79: ; preds = %104, %74
%80 = load i32, i32* %2
%81 = load i32, i32* %3
%82 = icmp slt i32 %80, %81
br i1 %82, label %83, label %107
83: ; preds = %79
%84 = load i32, i32* %2
%85 = sext i32 %84 to i64
%86 = getelementptr inbounds float, float* %77, i64 %85
store float 0.000000e+00, float* %86
%87 = load i32, i32* %2
%88 = sext i32 %87 to i64
%89 = getelementptr inbounds [6 x float], [6 x float]* %15, i64 0, i64 %88
%90 = load float, float* %89
%91 = load float, float* %9
%92 = fcmp oge float %90, %91
br i1 %92, label %93, label %100
93: ; preds = %83
%94 = load i32, i32* %2
%95 = sext i32 %94 to i64
%96 = getelementptr inbounds [6 x float], [6 x float]* %15, i64 0, i64 %95
%97 = load float, float* %96
%98 = load float, float* %8
%99 = fcmp ole float %97, %98
br label %100
100: ; preds = %93, %83
%101 = phi i1 [ false, %83 ], [ %99, %93 ]
%102 = zext i1 %101 to i32
%103 = call i32 @__ESBMC_assume(i32 %102)
br label %104
104: ; preds = %100
%105 = load i32, i32* %2
%106 = add nsw i32 %105, 1
store i32 %106, i32* %2
br label %79
107: ; preds = %79
%108 = load i32, i32* %4
%109 = zext i32 %108 to i64
%110 = alloca float, i64 %109
store i64 %109, i64* %16
%111 = load i32, i32* %5
%112 = zext i32 %111 to i64
%113 = alloca float, i64 %112
store i64 %112, i64* %17
store i32 0, i32* %2
br label %114
114: ; preds = %122, %107
%115 = load i32, i32* %2
%116 = load i32, i32* %4
%117 = icmp slt i32 %115, %116
br i1 %117, label %118, label %125
118: ; preds = %114
%119 = load i32, i32* %2
%120 = sext i32 %119 to i64
%121 = getelementptr inbounds float, float* %110, i64 %120
store float 0.000000e+00, float* %121
br label %122
122: ; preds = %118
%123 = load i32, i32* %2
%124 = add nsw i32 %123, 1
store i32 %124, i32* %2
br label %114
125: ; preds = %114
store i32 0, i32* %2
br label %126
126: ; preds = %134, %125
%127 = load i32, i32* %2
%128 = load i32, i32* %5
%129 = icmp slt i32 %127, %128
br i1 %129, label %130, label %137
130: ; preds = %126
%131 = load i32, i32* %2
%132 = sext i32 %131 to i64
%133 = getelementptr inbounds float, float* %113, i64 %132
store float 0.000000e+00, float* %133
br label %134
134: ; preds = %130
%135 = load i32, i32* %2
%136 = add nsw i32 %135, 1
store i32 %136, i32* %2
br label %126
137: ; preds = %126
store i32 0, i32* %2
br label %138
138: ; preds = %164, %137
%139 = load i32, i32* %2
%140 = load i32, i32* %3
%141 = icmp slt i32 %139, %140
br i1 %141, label %142, label %167
142: ; preds = %138
%143 = load i32, i32* %2
%144 = sext i32 %143 to i64
%145 = getelementptr inbounds [6 x float], [6 x float]* %15, i64 0, i64 %144
%146 = load float, float* %145
%147 = load i32, i32* %5
%148 = call i32 @shiftL(float %146, float* %113, i32 %147)
%149 = load i32, i32* %4
%150 = load i32, i32* %5
%151 = load i32, i32* %6
%152 = load i32, i32* %7
%153 = load float, float* %10
%154 = call float @iirOutFixed(float* %110, float* %113, float* %28, float* %31, i32 %149, i32 %150, i32 %151, i32 %152, float %153, i32 1)
%155 = load i32, i32* %2
%156 = sext i32 %155 to i64
%157 = getelementptr inbounds float, float* %77, i64 %156
store float %154, float* %157
%158 = load i32, i32* %2
%159 = sext i32 %158 to i64
%160 = getelementptr inbounds float, float* %77, i64 %159
%161 = load float, float* %160
%162 = load i32, i32* %4
%163 = call i32 @shiftL(float %161, float* %110, i32 %162)
br label %164
164: ; preds = %142
%165 = load i32, i32* %2
%166 = add nsw i32 %165, 1
store i32 %166, i32* %2
br label %138
167: ; preds = %138
store i32 0, i32* %1
%168 = load i8*, i8** %11
%169 = load i32, i32* %1
ret i32 %169
}

LLVM IR (-O2):
define i32 @main() {
%1 = tail call float @fixedDelta(i32 4)
%2 = fcmp ogt float %1, 0.000000e+00
%3 = zext i1 %2 to i32
%4 = tail call i32 @assert(i32 %3)
%5 = alloca [2 x float]
%6 = alloca float
%7 = getelementptr inbounds [2 x float], [2 x float]* %5, i64 0, i64 0
%8 = getelementptr inbounds [2 x float], [2 x float]* %5, i64 0, i64 1
%9 = tail call float @floatToFix(float 1.000000e+00, float %1, i32 2, i32 4, i32 1)
store float %9, float* %7
%10 = tail call float @floatToFix(float -5.000000e-01, float %1, i32 2, i32 4, i32 1)
store float %10, float* %8
%11 = tail call float @floatToFix(float 1.000000e+00, float %1, i32 2, i32 4, i32 1)
store float %11, float* %6
%12 = tail call i32 @__ESBMC_assume(i32 1)
%13 = tail call i32 @__ESBMC_assume(i32 1)
%14 = tail call i32 @__ESBMC_assume(i32 1)
%15 = tail call i32 @__ESBMC_assume(i32 1)
%16 = tail call i32 @__ESBMC_assume(i32 1)
%17 = tail call i32 @__ESBMC_assume(i32 1)
%18 = alloca i64
%19 = alloca float
store i64 0, i64* %18
%20 = bitcast i64* %18 to float*
store float 0.000000e+00, float* %19
%21 = call i32 @shiftL(float 1.000000e+00, float* %19, i32 1)
%22 = call float @iirOutFixed(float* %20, float* %19, float* %7, float* %6, i32 2, i32 1, i32 2, i32 4, float %1, i32 1)
%23 = call i32 @shiftL(float %22, float* %20, i32 2)
%24 = call i32 @shiftL(float 1.000000e+00, float* %19, i32 1)
%25 = call float @iirOutFixed(float* %20, float* %19, float* %7, float* %6, i32 2, i32 1, i32 2, i32 4, float %1, i32 1)
%26 = call i32 @shiftL(float %25, float* %20, i32 2)
%27 = call i32 @shiftL(float 1.000000e+00, float* %19, i32 1)
%28 = call float @iirOutFixed(float* %20, float* %19, float* %7, float* %6, i32 2, i32 1, i32 2, i32 4, float %1, i32 1)
%29 = call i32 @shiftL(float %28, float* %20, i32 2)
%30 = call i32 @shiftL(float 1.000000e+00, float* %19, i32 1)
%31 = call float @iirOutFixed(float* %20, float* %19, float* %7, float* %6, i32 2, i32 1, i32 2, i32 4, float %1, i32 1)
%32 = call i32 @shiftL(float %31, float* %20, i32 2)
%33 = call i32 @shiftL(float 1.000000e+00, float* %19, i32 1)
%34 = call float @iirOutFixed(float* %20, float* %19, float* %7, float* %6, i32 2, i32 1, i32 2, i32 4, float %1, i32 1)
%35 = call i32 @shiftL(float %34, float* %20, i32 2)
%36 = call i32 @shiftL(float 1.000000e+00, float* %19, i32 1)
%37 = call float @iirOutFixed(float* %20, float* %19, float* %7, float* %6, i32 2, i32 1, i32 2, i32 4, float %1, i32 1)
%38 = call i32 @shiftL(float %37, float* %20, i32 2)
ret i32 0
}