#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 evaluer(char, int, ...);
int /*<<< orphan*/ printf(char *, int);
int main(void) {
  printf("1+2+3=%d\n", evaluer('+', 1, 2, 3, -1));
  printf("10-(2*2*2)-2=%d\n",
         evaluer('-', 10, evaluer('*', 2, 2, 2, -1), 2, -1));
  printf("- sans opérande: %d\n", evaluer('-', -1));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x2b,%edi
mov    $0x1,%esi
mov    $0x2,%edx
mov    $0x3,%ecx
mov    $0xffffffff,%r8d
mov    $0x0,%al
call   1040 <evaluer@plt>
mov    %eax,%esi
lea    0xea7(%rip),%rdi
call   1030 <printf@plt>
mov    $0x2a,%edi
mov    $0x2,%ecx
mov    $0xffffffff,%r8d
mov    %ecx,%esi
mov    %ecx,%edx
mov    $0x0,%al
call   1040 <evaluer@plt>
mov    %eax,%edx
mov    $0x2d,%edi
mov    $0xa,%esi
mov    $0x2,%ecx
mov    $0xffffffff,%r8d
mov    $0x0,%al
call   1040 <evaluer@plt>
mov    %eax,%esi
lea    0xe6a(%rip),%rdi
call   1030 <printf@plt>
mov    $0x2d,%edi
mov    $0xffffffff,%esi
mov    $0x0,%al
call   1040 <evaluer@plt>
mov    %eax,%esi
lea    0xe5c(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    $0x2b,%edi
mov    $0x1,%esi
mov    $0x2,%edx
mov    $0x3,%ecx
mov    $0xffffffff,%r8d
xor    %eax,%eax
call   1040 <evaluer@plt>
lea    0xeb7(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    $0x2a,%edi
mov    $0x2,%esi
mov    $0x2,%edx
mov    $0x2,%ecx
mov    $0xffffffff,%r8d
xor    %eax,%eax
call   1040 <evaluer@plt>
mov    $0x2d,%edi
mov    $0xa,%esi
mov    %eax,%edx
mov    $0x2,%ecx
mov    $0xffffffff,%r8d
xor    %eax,%eax
call   1040 <evaluer@plt>
lea    0xe74(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    $0x2d,%edi
mov    $0xffffffff,%esi
xor    %eax,%eax
call   1040 <evaluer@plt>
lea    0xe66(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [10 x i8] c"1+2+3=%d\0A\00"
@.str.1 = [17 x i8] c"10-(2*2*2)-2=%d\0A\00"
@.str.2 = [22 x i8] c"- sans op\C3\A9rande: %d\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 (i8, i32, ...) @evaluer(i8 signext 43, i32 1, i32 2, i32 3, i32 -1)
%3 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i32 %2)
%4 = call i32 (i8, i32, ...) @evaluer(i8 signext 42, i32 2, i32 2, i32 2, i32 -1)
%5 = call i32 (i8, i32, ...) @evaluer(i8 signext 45, i32 10, i32 %4, i32 2, i32 -1)
%6 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i32 %5)
%7 = call i32 (i8, i32, ...) @evaluer(i8 signext 45, i32 -1)
%8 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i32 %7)
ret i32 0
}

LLVM IR (-O2):
@.str = [10 x i8] c"1+2+3=%d\0A\00"
@.str.1 = [17 x i8] c"10-(2*2*2)-2=%d\0A\00"
@.str.2 = [22 x i8] c"- sans op\C3\A9rande: %d\0A\00"
define i32 @main() {
%1 = tail call i32 (i8, i32, ...) @evaluer(i8 signext 43, i32 1, i32 2, i32 3, i32 -1)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i32 %1)
%3 = tail call i32 (i8, i32, ...) @evaluer(i8 signext 42, i32 2, i32 2, i32 2, i32 -1)
%4 = tail call i32 (i8, i32, ...) @evaluer(i8 signext 45, i32 10, i32 %3, i32 2, i32 -1)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i32 %4)
%6 = tail call i32 (i8, i32, ...) @evaluer(i8 signext 45, i32 -1)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i32 %6)
ret i32 0
}