#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 */
typedef int /*<<< orphan*/ fahr;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, int, ...);
main() {
  int fahr;
  printf("The size of fahr is: %d bytes\n", sizeof(fahr));
  for (fahr = 0; fahr <= 300; fahr = fahr + 20) {
    printf("%3d %6.1f\n", fahr, (5.0 / 9.0) * (fahr - 32));
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xee2(%rip),%rdi
mov    $0x4,%esi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0x12c,-0x8(%rbp)
jg     117b <main+0x6b>
mov    -0x8(%rbp),%esi
mov    -0x8(%rbp),%eax
sub    $0x20,%eax
cvtsi2sd %eax,%xmm1
movsd  0xea5(%rip),%xmm0
mulsd  %xmm1,%xmm0
lea    0xec1(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x14,%eax
mov    %eax,-0x8(%rbp)
jmp    1139 <main+0x29>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xf68(%rip),%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xf74(%rip),%rbx
movsd  0xecd(%rip),%xmm0
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xec1(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x14,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xeb2(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x28,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xea3(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x3c,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe94(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x50,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe85(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x64,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe76(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x78,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe67(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x8c,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe58(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xa0,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe49(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xb4,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe3a(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xc8,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe2b(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xdc,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe1c(%rip),%xmm0
mov    %rbx,%rdi
mov    $0xf0,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xe0d(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x104,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xdfe(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x118,%esi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  0xdef(%rip),%xmm0
mov    %rbx,%rdi
mov    $0x12c,%esi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [31 x i8] c"The size of fahr is: %d bytes\0A\00"
@.str.1 = [11 x i8] c"%3d %6.1f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
%3 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i32 4)
store i32 0, i32* %2
br label %4
4: ; preds = %14, %0
%5 = load i32, i32* %2
%6 = icmp sle i32 %5, 300
br i1 %6, label %7, label %17
7: ; preds = %4
%8 = load i32, i32* %2
%9 = load i32, i32* %2
%10 = sub nsw i32 %9, 32
%11 = sitofp i32 %10 to double
%12 = fmul double 0x3FE1C71C71C71C72, %11
%13 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 %8, double %12)
br label %14
14: ; preds = %7
%15 = load i32, i32* %2
%16 = add nsw i32 %15, 20
store i32 %16, i32* %2
br label %4
17: ; preds = %4
%18 = load i32, i32* %1
ret i32 %18
}

LLVM IR (-O2):
@.str = [31 x i8] c"The size of fahr is: %d bytes\0A\00"
@.str.1 = [11 x i8] c"%3d %6.1f\0A\00"
define i32 @main() {
%1 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i32 4)
%2 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 0, double 0xC031C71C71C71C72)
%3 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 20, double 0xC01AAAAAAAAAAAAB)
%4 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 40, double 0x4011C71C71C71C72)
%5 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 60, double 0x402F1C71C71C71C8)
%6 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 80, double 0x403AAAAAAAAAAAAB)
%7 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 100, double 0x4042E38E38E38E39)
%8 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 120, double 0x404871C71C71C71D)
%9 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 140, double 6.000000e+01)
%10 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 160, double 0x4051C71C71C71C72)
%11 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 180, double 0x40548E38E38E38E4)
%12 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 200, double 0x4057555555555556)
%13 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 220, double 0x405A1C71C71C71C7)
%14 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 240, double 0x405CE38E38E38E39)
%15 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 260, double 0x405FAAAAAAAAAAAB)
%16 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 280, double 0x406138E38E38E38E)
%17 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i32 300, double 0x40629C71C71C71C7)
ret i32 0
}