#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 */
scalar_t__ strcmp(char const *, char const *);
bool isBinary(const char *operator) {
  static const char *binaries[] = {"=",   "!=",  "-eq", "-ne", "-gt",
                                   "-ge", "-lt", "-le", NULL};
  for (size_t i = 0; binaries[i]; i++) {
    if (strcmp(operator, binaries[i]) == 0)
      return true;
  }
  return false;
}


x86 assembly (clang, -O0):
<isBinary>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x10(%rbp)
movq   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%rcx
lea    0x2f01(%rip),%rax
cmpq   $0x0,(%rax,%rcx,8)
je     117e <isBinary+0x6e>
mov    -0x10(%rbp),%rdi
mov    -0x18(%rbp),%rcx
lea    0x2ee7(%rip),%rax
mov    (%rax,%rcx,8),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1168 <isBinary+0x58>
movl   $0x1,-0x4(%rbp)
jmp    1185 <isBinary+0x75>
jmp    116d <isBinary+0x5d>
mov    -0x18(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x18(%rbp)
jmp    1124 <isBinary+0x14>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<isBinary>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee4(%rip),%rsi
call   1030 <strcmp@plt>
mov    $0x1,%ebp
test   %rax,%rax
je     11c0 <isBinary+0xb0>
lea    0xec9(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11c0 <isBinary+0xb0>
lea    0xeb8(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11c0 <isBinary+0xb0>
lea    0xea8(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11c0 <isBinary+0xb0>
lea    0xe98(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11c0 <isBinary+0xb0>
lea    0xe88(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11c0 <isBinary+0xb0>
lea    0xe78(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11c0 <isBinary+0xb0>
lea    0xe68(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %ebp,%ebp
test   %rax,%rax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@isBinary.binaries = internal global [9 x i8*] [i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i32 0, i32 0), i8* null]
@.str = [2 x i8] c"=\00"
@.str.1 = [3 x i8] c"!=\00"
@.str.2 = [4 x i8] c"-eq\00"
@.str.3 = [4 x i8] c"-ne\00"
@.str.4 = [4 x i8] c"-gt\00"
@.str.5 = [4 x i8] c"-ge\00"
@.str.6 = [4 x i8] c"-lt\00"
@.str.7 = [4 x i8] c"-le\00"
define i32 @isBinary(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i64
store i8* %0, i8** %3
store i64 0, i64* %4
br label %5
5: ; preds = %19, %1
%6 = load i64, i64* %4
%7 = getelementptr inbounds [9 x i8*], [9 x i8*]* @isBinary.binaries, i64 0, i64 %6
%8 = load i8*, i8** %7
%9 = icmp ne i8* %8, null
br i1 %9, label %10, label %22
10: ; preds = %5
%11 = load i8*, i8** %3
%12 = load i64, i64* %4
%13 = getelementptr inbounds [9 x i8*], [9 x i8*]* @isBinary.binaries, i64 0, i64 %12
%14 = load i8*, i8** %13
%15 = call i64 @strcmp(i8* %11, i8* %14)
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %10
store i32 1, i32* %2
br label %23
18: ; preds = %10
br label %19
19: ; preds = %18
%20 = load i64, i64* %4
%21 = add i64 %20, 1
store i64 %21, i64* %4
br label %5
22: ; preds = %5
store i32 0, i32* %2
br label %23
23: ; preds = %22, %17
%24 = load i32, i32* %2
ret i32 %24
}

LLVM IR (-O2):
@.str = [2 x i8] c"=\00"
@.str.1 = [3 x i8] c"!=\00"
@.str.2 = [4 x i8] c"-eq\00"
@.str.3 = [4 x i8] c"-ne\00"
@.str.4 = [4 x i8] c"-gt\00"
@.str.5 = [4 x i8] c"-ge\00"
@.str.6 = [4 x i8] c"-lt\00"
@.str.7 = [4 x i8] c"-le\00"
define i32 @isBinary(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %26, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %26, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %26, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %26, label %13
13: ; preds = %10
%14 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %26, label %16
16: ; preds = %13
%17 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %26, label %19
19: ; preds = %16
%20 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %26, label %22
22: ; preds = %19
%23 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i64 %23, 0
%25 = zext i1 %24 to i32
br label %26
26: ; preds = %22, %19, %16, %13, %10, %7, %4, %1
%27 = phi i32 [ 1, %1 ], [ 1, %4 ], [ 1, %7 ], [ 1, %10 ], [ 1, %13 ], [ 1, %16 ], [ 1, %19 ], [ %25, %22 ]
ret i32 %27
}