#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*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void usage(char *progname) {
  fprintf(stderr,
          "usage: %s <mw> <temp> <start pressure> <stop pressure> <points> "
          "<a1> [a2] [a3] ...\n",
          progname);
  fprintf(stderr, "\t<mw>: molecular/atomic weight (g/mol)\n");
  fprintf(stderr, "\t<temp>: temperature of isotherm (K)\n");
  fprintf(stderr, "\t<start pressure>: starting pressure of isotherm (atm)\n");
  fprintf(stderr, "\t<stop pressure>: stopping pressure of isotherm (atm)\n");
  fprintf(stderr, "\t<points>: number of data points to calculate (integer)\n");
  fprintf(stderr, "\t<ai>: the i-th a-coefficient from the CRC\n");
  fprintf(stderr, "\nuseful parameters:\n");
  fprintf(stderr, "\tH2:\ta1=15.4 a2=-9.0 a3=-0.2\n");
  fprintf(stderr, "\tHe:\ta1=12 a2=-1\n");
  fprintf(stderr, "\tH2O:\ta1=-1158 a2=-5157 a3=-10301 a4=-10597 a5=-4415\n");
  fprintf(stderr, "\tUF6:\ta1=-1204 a2=-2690 a3=-2144\n");
  fprintf(stderr, "\tN2:\ta1=-4 a2=-56 a3=-12\n");
  fprintf(stderr, "\tO2:\ta1=-16 a2=-62 a3=-8 a4=-3\n");
  fprintf(stderr, "\tCO:\ta1=-9 a2=-58 a3=-18\n");
  fprintf(stderr, "\tNO:\ta1=-12 a2=-119 a3=89 a4=-73\n");
  fprintf(stderr, "\tCO2:\ta1=-127 a2=-288 a3=-118\n");
  fprintf(stderr, "\tAr:\ta1=-16 a2=-60 a3=-10\n");
  fprintf(stderr, "\tKr:\ta1=-51 a2=-118 a3=-29 a4=-5\n");
  fprintf(stderr, "\tXe:\ta1=-130 a2=-262 a3=-87\n");
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
lea    0xefd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7b(%rip),%rax
mov    (%rax),%edi
lea    0xf0e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e64(%rip),%rax
mov    (%rax),%edi
lea    0xf1d(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e4d(%rip),%rax
mov    (%rax),%edi
lea    0xf3e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e36(%rip),%rax
mov    (%rax),%edi
lea    0xf5e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e1f(%rip),%rax
mov    (%rax),%edi
lea    0xf80(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0xf95(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2df1(%rip),%rax
mov    (%rax),%edi
lea    0xf93(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dda(%rip),%rax
mov    (%rax),%edi
lea    0xf9a(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dc3(%rip),%rax
mov    (%rax),%edi
lea    0xf95(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dac(%rip),%rax
mov    (%rax),%edi
lea    0xfb4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d95(%rip),%rax
mov    (%rax),%edi
lea    0xfbf(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d7e(%rip),%rax
mov    (%rax),%edi
lea    0xfc2(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d67(%rip),%rax
mov    (%rax),%edi
lea    0xfcb(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d50(%rip),%rax
mov    (%rax),%edi
lea    0xfce(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d39(%rip),%rax
mov    (%rax),%edi
lea    0xfd9(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d22(%rip),%rax
mov    (%rax),%edi
lea    0xfe1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d0b(%rip),%rax
mov    (%rax),%edi
lea    0xfe5(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2cf4(%rip),%rax
mov    (%rax),%edi
lea    0xff0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rdx
mov    0x2eb5(%rip),%rbx
mov    (%rbx),%edi
lea    0xecc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf10(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf28(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf3e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf66(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf8d(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfb6(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfd2(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfd7(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfe5(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfe7(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x100d(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x101f(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1029(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1039(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1043(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1055(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1064(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x106f(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1081(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [84 x i8] c"usage: %s <mw> <temp> <start pressure> <stop pressure> <points> <a1> [a2] [a3] ...\0A\00"
@.str.1 = [40 x i8] c"\09<mw>: molecular/atomic weight (g/mol)\0A\00"
@.str.2 = [38 x i8] c"\09<temp>: temperature of isotherm (K)\0A\00"
@.str.3 = [56 x i8] c"\09<start pressure>: starting pressure of isotherm (atm)\0A\00"
@.str.4 = [55 x i8] c"\09<stop pressure>: stopping pressure of isotherm (atm)\0A\00"
@.str.5 = [57 x i8] c"\09<points>: number of data points to calculate (integer)\0A\00"
@.str.6 = [44 x i8] c"\09<ai>: the i-th a-coefficient from the CRC\0A\00"
@.str.7 = [21 x i8] c"\0Auseful parameters:\0A\00"
@.str.8 = [30 x i8] c"\09H2:\09a1=15.4 a2=-9.0 a3=-0.2\0A\00"
@.str.9 = [18 x i8] c"\09He:\09a1=12 a2=-1\0A\00"
@.str.10 = [54 x i8] c"\09H2O:\09a1=-1158 a2=-5157 a3=-10301 a4=-10597 a5=-4415\0A\00"
@.str.11 = [34 x i8] c"\09UF6:\09a1=-1204 a2=-2690 a3=-2144\0A\00"
@.str.12 = [26 x i8] c"\09N2:\09a1=-4 a2=-56 a3=-12\0A\00"
@.str.13 = [32 x i8] c"\09O2:\09a1=-16 a2=-62 a3=-8 a4=-3\0A\00"
@.str.14 = [26 x i8] c"\09CO:\09a1=-9 a2=-58 a3=-18\0A\00"
@.str.15 = [34 x i8] c"\09NO:\09a1=-12 a2=-119 a3=89 a4=-73\0A\00"
@.str.16 = [31 x i8] c"\09CO2:\09a1=-127 a2=-288 a3=-118\0A\00"
@.str.17 = [27 x i8] c"\09Ar:\09a1=-16 a2=-60 a3=-10\0A\00"
@.str.18 = [34 x i8] c"\09Kr:\09a1=-51 a2=-118 a3=-29 a4=-5\0A\00"
@.str.19 = [29 x i8] c"\09Xe:\09a1=-130 a2=-262 a3=-87\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([84 x i8], [84 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.5, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.8, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.9, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.10, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.11, i64 0, i64 0))
%28 = load i32, i32* @stderr
%29 = call i32 (i32, i8*, ...) @fprintf(i32 %28, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.12, i64 0, i64 0))
%30 = load i32, i32* @stderr
%31 = call i32 (i32, i8*, ...) @fprintf(i32 %30, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.13, i64 0, i64 0))
%32 = load i32, i32* @stderr
%33 = call i32 (i32, i8*, ...) @fprintf(i32 %32, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.14, i64 0, i64 0))
%34 = load i32, i32* @stderr
%35 = call i32 (i32, i8*, ...) @fprintf(i32 %34, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.15, i64 0, i64 0))
%36 = load i32, i32* @stderr
%37 = call i32 (i32, i8*, ...) @fprintf(i32 %36, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.16, i64 0, i64 0))
%38 = load i32, i32* @stderr
%39 = call i32 (i32, i8*, ...) @fprintf(i32 %38, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.17, i64 0, i64 0))
%40 = load i32, i32* @stderr
%41 = call i32 (i32, i8*, ...) @fprintf(i32 %40, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.18, i64 0, i64 0))
%42 = load i32, i32* @stderr
%43 = call i32 (i32, i8*, ...) @fprintf(i32 %42, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.19, i64 0, i64 0))
%44 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [84 x i8] c"usage: %s <mw> <temp> <start pressure> <stop pressure> <points> <a1> [a2] [a3] ...\0A\00"
@.str.1 = [40 x i8] c"\09<mw>: molecular/atomic weight (g/mol)\0A\00"
@.str.2 = [38 x i8] c"\09<temp>: temperature of isotherm (K)\0A\00"
@.str.3 = [56 x i8] c"\09<start pressure>: starting pressure of isotherm (atm)\0A\00"
@.str.4 = [55 x i8] c"\09<stop pressure>: stopping pressure of isotherm (atm)\0A\00"
@.str.5 = [57 x i8] c"\09<points>: number of data points to calculate (integer)\0A\00"
@.str.6 = [44 x i8] c"\09<ai>: the i-th a-coefficient from the CRC\0A\00"
@.str.7 = [21 x i8] c"\0Auseful parameters:\0A\00"
@.str.8 = [30 x i8] c"\09H2:\09a1=15.4 a2=-9.0 a3=-0.2\0A\00"
@.str.9 = [18 x i8] c"\09He:\09a1=12 a2=-1\0A\00"
@.str.10 = [54 x i8] c"\09H2O:\09a1=-1158 a2=-5157 a3=-10301 a4=-10597 a5=-4415\0A\00"
@.str.11 = [34 x i8] c"\09UF6:\09a1=-1204 a2=-2690 a3=-2144\0A\00"
@.str.12 = [26 x i8] c"\09N2:\09a1=-4 a2=-56 a3=-12\0A\00"
@.str.13 = [32 x i8] c"\09O2:\09a1=-16 a2=-62 a3=-8 a4=-3\0A\00"
@.str.14 = [26 x i8] c"\09CO:\09a1=-9 a2=-58 a3=-18\0A\00"
@.str.15 = [34 x i8] c"\09NO:\09a1=-12 a2=-119 a3=89 a4=-73\0A\00"
@.str.16 = [31 x i8] c"\09CO2:\09a1=-127 a2=-288 a3=-118\0A\00"
@.str.17 = [27 x i8] c"\09Ar:\09a1=-16 a2=-60 a3=-10\0A\00"
@.str.18 = [34 x i8] c"\09Kr:\09a1=-51 a2=-118 a3=-29 a4=-5\0A\00"
@.str.19 = [29 x i8] c"\09Xe:\09a1=-130 a2=-262 a3=-87\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([84 x i8], [84 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.5, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.6, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = tail call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = tail call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.8, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = tail call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.9, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = tail call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.10, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = tail call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.11, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = tail call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.12, i64 0, i64 0))
%28 = load i32, i32* @stderr
%29 = tail call i32 (i32, i8*, ...) @fprintf(i32 %28, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.13, i64 0, i64 0))
%30 = load i32, i32* @stderr
%31 = tail call i32 (i32, i8*, ...) @fprintf(i32 %30, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.14, i64 0, i64 0))
%32 = load i32, i32* @stderr
%33 = tail call i32 (i32, i8*, ...) @fprintf(i32 %32, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.15, i64 0, i64 0))
%34 = load i32, i32* @stderr
%35 = tail call i32 (i32, i8*, ...) @fprintf(i32 %34, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.16, i64 0, i64 0))
%36 = load i32, i32* @stderr
%37 = tail call i32 (i32, i8*, ...) @fprintf(i32 %36, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.17, i64 0, i64 0))
%38 = load i32, i32* @stderr
%39 = tail call i32 (i32, i8*, ...) @fprintf(i32 %38, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.18, i64 0, i64 0))
%40 = load i32, i32* @stderr
%41 = tail call i32 (i32, i8*, ...) @fprintf(i32 %40, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.19, i64 0, i64 0))
%42 = tail call i32 @exit(i32 1)
unreachable
}