#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*/ printf(char *);
void calculator_operations() {
  printf("\n             Welcome to C calculator \n\n");
  printf("******* Press 'Q' or 'q' to quit ");
  printf("the program ********\n");
  printf("***** Press 'H' or 'h' to display ");
  printf("below options *****\n\n");
  printf("Enter 'C' or 'c' to clear the screen and");
  printf(" display available option \n\n");
  printf("Enter + symbol for Addition \n");
  printf("Enter - symbol for Subtraction \n");
  printf("Enter * symbol for Multiplication \n");
  printf("Enter / symbol for Division \n");
  printf("Enter ? symbol for Modulus\n");
  printf("Enter ^ symbol for Power \n");
  printf("Enter ! symbol for Factorial \n\n");
}


x86 assembly (clang, -O0):
<calculator_operations>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf02(%rip),%rdi
call   1030 <printf@plt>
lea    0xf18(%rip),%rdi
call   1030 <printf@plt>
lea    0xf22(%rip),%rdi
call   1030 <printf@plt>
lea    0xf39(%rip),%rdi
call   1030 <printf@plt>
lea    0xf43(%rip),%rdi
call   1030 <printf@plt>
lea    0xf60(%rip),%rdi
call   1030 <printf@plt>
lea    0xf71(%rip),%rdi
call   1030 <printf@plt>
lea    0xf83(%rip),%rdi
call   1030 <printf@plt>
lea    0xf98(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb0(%rip),%rdi
call   1030 <printf@plt>
lea    0xfc2(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd2(%rip),%rdi
call   1030 <printf@plt>
lea    0xfe1(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<calculator_operations>:
push   %rax
lea    0xf46(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
call   1040 <printf@plt>
lea    0xf56(%rip),%rdi
call   1030 <puts@plt>
lea    0xed6(%rip),%rdi
call   1040 <printf@plt>
lea    0xf53(%rip),%rdi
call   1030 <puts@plt>
lea    0xee1(%rip),%rdi
call   1040 <printf@plt>
lea    0xf50(%rip),%rdi
call   1030 <puts@plt>
lea    0xf60(%rip),%rdi
call   1030 <puts@plt>
lea    0xf71(%rip),%rdi
call   1030 <puts@plt>
lea    0xf85(%rip),%rdi
call   1030 <puts@plt>
lea    0xf9c(%rip),%rdi
call   1030 <puts@plt>
lea    0xfad(%rip),%rdi
call   1030 <puts@plt>
lea    0xfbc(%rip),%rdi
call   1030 <puts@plt>
lea    0xfca(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [41 x i8] c"\0A Welcome to C calculator \0A\0A\00"
@.str.1 = [34 x i8] c"******* Press 'Q' or 'q' to quit \00"
@.str.2 = [22 x i8] c"the program ********\0A\00"
@.str.3 = [35 x i8] c"***** Press 'H' or 'h' to display \00"
@.str.4 = [22 x i8] c"below options *****\0A\0A\00"
@.str.5 = [41 x i8] c"Enter 'C' or 'c' to clear the screen and\00"
@.str.6 = [29 x i8] c" display available option \0A\0A\00"
@.str.7 = [30 x i8] c"Enter + symbol for Addition \0A\00"
@.str.8 = [33 x i8] c"Enter - symbol for Subtraction \0A\00"
@.str.9 = [36 x i8] c"Enter * symbol for Multiplication \0A\00"
@.str.10 = [30 x i8] c"Enter / symbol for Division \0A\00"
@.str.11 = [28 x i8] c"Enter ? symbol for Modulus\0A\00"
@.str.12 = [27 x i8] c"Enter ^ symbol for Power \0A\00"
@.str.13 = [32 x i8] c"Enter ! symbol for Factorial \0A\0A\00"
define void @calculator_operations() {
%1 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.10, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.11, i64 0, i64 0))
%13 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.12, i64 0, i64 0))
%14 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.13, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [34 x i8] c"******* Press 'Q' or 'q' to quit \00"
@.str.3 = [35 x i8] c"***** Press 'H' or 'h' to display \00"
@.str.5 = [41 x i8] c"Enter 'C' or 'c' to clear the screen and\00"
@str = [40 x i8] c"\0A Welcome to C calculator \0A\00"
@str.14 = [21 x i8] c"the program ********\00"
@str.15 = [21 x i8] c"below options *****\0A\00"
@str.16 = [28 x i8] c" display available option \0A\00"
@str.17 = [29 x i8] c"Enter + symbol for Addition \00"
@str.18 = [32 x i8] c"Enter - symbol for Subtraction \00"
@str.19 = [35 x i8] c"Enter * symbol for Multiplication \00"
@str.20 = [29 x i8] c"Enter / symbol for Division \00"
@str.21 = [27 x i8] c"Enter ? symbol for Modulus\00"
@str.22 = [26 x i8] c"Enter ^ symbol for Power \00"
@str.23 = [31 x i8] c"Enter ! symbol for Factorial \0A\00"
define void @calculator_operations() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.14, i64 0, i64 0))
%4 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @.str.3, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.15, i64 0, i64 0))
%6 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @.str.5, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.16, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.17, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @str.18, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.19, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.20, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.21, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.22, i64 0, i64 0))
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.23, i64 0, i64 0))
ret void
}